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<small><time class="date dt-published" datetime="2024-01-01T00:00:00+08:00">1 January 2024</time> - 字数统计1133 - 阅读大约需要4分钟 - Hits: <span id="/2024/01/01/summary.html" class="visitors">Loading...</span></small>
<h1 class="p-name">年终总结</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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这是一篇创建于 <span id="outime"></span> 天前的文章,其中的信息可能已经有所发展或是发生改变。
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<b>AI摘要</b>
<p id="ai-output">这篇文章的作者回顾了2023年的生活主要亮点包括顺利毕业、找到稳定的工作和抽到UP角色带来的好状态。然而工作压力不算大但作者的生活习惯不佳晚上沉迷于游戏导致睡眠不足进而影响了如osu!mania的游戏表现和个人健康。作者计划在经济上达到自给自足后退休但担心自己无法照顾好自己生活方式可能与目前的965工作模式相似。AI是2023年印象深刻的话题但对作者影响不大。未来的目标是稳定工作和休闲对未知的全球事件有所担忧但也保持乐观。总的来说作者认为过去一年过得尚可但对未来难以预测只能走一步看一步。</p>
<hr />
<ul><li><a href="#2023年过的怎么样">2023年过的怎么样</a></li><li><a href="#未来的打算">未来的打算</a></li><li><a href="#总结">总结</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>接下来,就是长跑的时间了……<!--more--></p>
<h1 id="2023年过的怎么样">
<a href="#2023年过的怎么样"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 2023年过的怎么样
</h1>
<p>至少今年我顺利毕业了而且也有一份还可以的工作能让我赚点钱比年初的预期已经好了很多从总体上来看还算不错吧另外还有一个很重要的原因就是我早晨抽卡抽到UP角色了😂所以状态还可以。 </p><p>
不过从我写博客的次数可以看出来今年我探索新事物的动力也不怎么高了其实吧我的工作也不怎么忙算是965的程度平时也没什么加班之类的但我每次回到住所之后就只会躺在床上看看视频和打游戏视觉小说而已而且经常就玩到很晚导致我晚上睡觉的时间还很短可能也就6个小时多。也就是说我平时我晚上玩的时间可能就要7个小时多了。另外这对我的影响还是挺大的最近我在玩osu!mania前段时间我打的水平应该算越来越好吧但是最近脑子不太好使了打的效果越来越差了还有最近幻视看错字的情况比之前发生的概率高了不少还挺令我头疼的…… </p><p>
不过这可能和我未来的打算差不多,我本来就想在赚够我一个人一辈子花的钱之后就不再继续工作了,不过要是到那个时候我还是像现在这样黑白颠倒,不能好好吃饭的话可能一辈子也花不完我赚的那些钱🤣。 </p><p>
不过总的来说可能就是因为我没啥照顾自己的能力吧所以说明明是挺不错的环境但是过的就像那些997的人一样🥲……像这种问题还是应该考虑解决一下才行。 </p><p>
至于在2023年发生的事情倒是还挺多的令人印象最深刻的大概就是AI了吧自从ChatGPT出了之后各行各业都开始搞LLM了而且正是因为LLaMA这种东西的出现国内的AI才会五花八门吧只是LLM对我的影响可能还是不太大后来发现大多数问题我自己就能解决我解决不了的问题问它也没法解决而且需要我写文案的时候很少大多数情况并不需要生成一堆废话。</p>
<h1 id="未来的打算">
<a href="#未来的打算"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 未来的打算
</h1>
<p>就和上面提的一样我的目标就是赚够我一个人一辈子花的钱所以接下来的日子很可能会是一成不变的工作日上班下班了玩电脑休息日睡觉节假日回家了🤣而且未来的10年里很可能都是这样没有更多的计划了。 </p><p>
但是看环境我猜应该会比往常有更多不可预料的情况吧最近在这个世界上各种各样的事情越来越多了我想接下来的一年里可能会有更多情况发生说不定就是世界末日呢😆至于会不会影响到我可能也只能到时候才知道了吧不过对我来说最好还是别发生对普通人影响特别大的事情比如手头的钱全变成废纸啥的如果真出现那种情况最好能提前发现然后全部转成黄金或者USDT之类的最好吧如果没有这样做的话……反正大家的起点可能就差不多了吧不知道到时候会发生什么样的事情。</p>
<h1 id="总结">
<a href="#总结"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 总结
</h1>
<p>总的来说,过去一年里倒是没那么差,至于未来会更差还是更好也很难说,至于过去的一年里到底发生了什么我也记不太清了,现在的我只能说一些没什么营养的废话填充这篇文章了🤣。</p></main>
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<small><time class="date dt-published" datetime="2024-01-20T00:00:00+08:00">20 January 2024</time> - 字数统计2366 - 阅读大约需要7分钟 - Hits: <span id="/2024/01/20/renpy.html" class="visitors">Loading...</span></small>
<h1 class="p-name">如何在macOS上玩基于Ren'Py的视觉小说</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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<b>AI摘要</b>
<p id="ai-output">这篇文章讲述了在macOS上玩基于Ren'Py的视觉小说时遇到的问题及解决方案。主要问题包括Mac OS的验证限制、不同版本Ren'Py引擎的兼容性、使用RenPyViewer的局限性以及签名和权限问题。解决方法包括使用iOS版或Intel版RenPyViewer、通过终端运行.sh文件、修改.app权限和文件结构、以及处理文件名大小写差异。最后的建议是优先使用游戏自带的.app文件并进行适当的权限设置或者根据所用硬件选择合适的工具。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#玩法研究">玩法研究</a><ul><li><a href="#使用ios版的renpyviewer">使用iOS版的RenPyViewer</a></li><li><a href="#使用intel-macos版的renpyviewer">使用Intel macOS版的RenPyViewer</a></li><li><a href="#使用终端运行">使用终端运行</a></li><li><a href="#手动修改app文件">手动修改.app文件</a></li></ul></li><li><a href="#总结">总结</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>跨平台的游戏移植起来就是简单啊<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>最近我在玩<a href="https://store.steampowered.com/developer/WingedCloud/">Winged Cloud</a>出的视觉小说他们家出的视觉小说画风都很不错比很多其他同行画的好看另外长度一般都很短大概1-2个小时就能看完很适合下班之后闲了看一部不过我现在已经换了MacBook要怎么玩呢他们家的视觉小说基本上都是用的RenPy引擎开发的。RenPy引擎的游戏本身其实原生就是跨平台的但是也许是因为我是直接从互联网上下载的macOS会有些验证之类的直接运行.app结尾的文件是没办法打开游戏的双击会显示应用程序无法打开……那该怎么运行呢</p>
<h1 id="玩法研究">
<a href="#玩法研究"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 玩法研究
</h1>
<h2 id="使用ios版的renpyviewer">
<a href="#使用ios版的renpyviewer"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用iOS版的RenPyViewer
</h2>
<p>不过看看之前<a href="/2023/10/21/game.html">我在MacOS上玩游戏的经验</a>对于Apple芯片的Mac来说可以下载<a href="https://apps.apple.com/us/app/renpyviewer/id1547796767">RenPyViewer</a>来玩。只是经过我的测试发现RenPyViewer能玩的游戏很有限因为它内置的RenPy引擎版本是7.5.3的如果游戏用的RenPy引擎和这个版本相差不大或者没有用到新版的特性之类的倒是能正常运行我试了一下Sakura MMO系列、Sakura Gamer系列等都能正常运行但只要运行游戏RenPy的版本过高或者过低的游戏都会报错尤其像新出的基本上都是8.0以上的版本了Python的版本也从2换成3了显然用RenPyViewer肯定是没法运行的。</p>
<h2 id="使用intel-macos版的renpyviewer">
<a href="#使用intel-macos版的renpyviewer"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用Intel macOS版的RenPyViewer
</h2>
<p>其实在我发现iOS版的RenpyViewer不能运行一部分RenPy游戏之后我又去搜了一下在知乎上找到了iOS版的RenPyViewer作者发的文章介绍了<a href="https://zhuanlan.zhihu.com/p/477696534">macOS如何游玩RenPy引擎游戏</a>其中包含了他为macOS做的RenPyViewer不过我下载看了一下是Intel版的……不过也许这个里面用的引擎更新一点一部分iOS版不能玩的这个版本就可以玩。</p>
<h2 id="使用终端运行">
<a href="#使用终端运行"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用终端运行
</h2>
<p>但毕竟前面两个方法内置的引擎版本是固定的能玩的游戏也很少看来得想个通用的办法毕竟RenPy游戏在发行的时候是支持macOS的啊。所以我又看了看RenPy开发的游戏发行之后一般在游戏文件夹里有一个.sh的文件看起来应该是给Linux系统运行使用的但是macOS也可以运行.sh的文件啊所以我就直接在终端运行了它结果macOS和Linux不一样的地方是所有从网上下载的可执行文件都必须签名不然就会报移到废纸篓之类的错关于这个问题我看网上说的好像是执行<code class="language-plaintext highlighter-rouge">xattr -r -d com.apple.quarantine &lt;path&gt;</code>就可以,不过后来我也忘了是出什么问题,最后是手动一个一个给每个可执行文件加的权限,最终倒是也运行起来了。</p>
<h2 id="手动修改app文件">
<a href="#手动修改app文件"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 手动修改.app文件
</h2>
<p>不过每次运行要是用终端那不是很麻烦嘛,另外既然游戏里面明明有.app的文件为什么会运行不了呢后来我看了看发现Contents/MacOS文件夹下的文件并没有可执行权限我猜可能是和这个有关系加了可执行权限之后倒是没有报应用程序无法打开的错了但是还是不能运行点开之后在Dock栏跳了几下就消失了……然后我就去看了下那个可执行文件发现就是一个Shell脚本后面的版本换成可执行文件了里面定义了几个ROOT变量一个是和脚本同级的目录一个是和.app同级的目录还有一个是Contents/Resources/autorun目录这么看来正常情况下因为游戏是跨平台的游戏肯定不会在.app里面在外面的话……看现在macOS权限管的这么严格让它读取.app外面的文件估计不太行肯定只能读取.app里面的文件至于Intel macOS版的RenPyViewer我看了一下好像原理差不多是把游戏目录用软链接映射过去的所以才能在不直接获取.app外面的文件下运行。之后我又参考了一下其他直接在macOS发行的RenPy游戏感觉也差不多。所以解决方法也很简单要么把游戏文件放到Contents/Resources/autorun目录下要么做个软链接放过去我觉得单个.app管理起来会方便一些所以就直接把游戏文件全部移动进去了。试了一下总算可以正常运行了。而且多试了几个基本上都没有问题。 </p><p>
但有些RenPy游戏连.app都没提供我不知道SDK默认生成分发版的时候会不会包含macOS上用的.app文件不过也有可能是发行的时候只针对Windows所以删掉了对于一些非官方汉化版很有可能是汉化的人给删掉了。对于这种情况可以先搞清楚这个游戏使用的RenPy版本然后去RenPy官网下载对应版本的SDK把SDK中的renpy.app复制出来然后按照上面的方法把游戏拷进去就可以正常运行了。 </p><p>
另外macOS上还有一些坑比如说Windows的文件名是不区分大小写的但是macOS是区分的有时候他们写脚本的时候文件名和程序里可能有些比如CG之类的大小写不一致结果图片不能正常加载这种情况就只能用unrpa解包然后把对应的图片名改成正确的才能运行了当然RenPy提供了忽略错误的功能但是不知道为什么只有英文模式下有中文下就没有……这种情况还得先切换到英文才行。</p>
<h1 id="总结">
<a href="#总结"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 总结
</h1>
<p>总的来看以后如果想在macOS上玩RenPy游戏优先应该用游戏自带的.app最好把Contents/MacOS下的文件添加可执行权限然后把文件全部移动到Contents/Resources/autorun下。不过旧版的RenPy基本上都是只有x86_64的可执行文件新的才有两种都支持的如果是用的Apple芯片的Mac最好先看看可执行文件是不是通用的如果不是优先应该先试试iOS版的RenPyViewer毕竟原生运行肯定要更省电一些如果不能运行再用上面的办法。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Apple"><em>Apple</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=macOS"><em>macOS</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E8%A7%86%E8%A7%89%E5%B0%8F%E8%AF%B4"><em>视觉小说</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-01-20-renpy.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-02-03T00:00:00+08:00">3 February 2024</time> - 字数统计1743 - 阅读大约需要6分钟 - Hits: <span id="/2024/02/03/1panel.html" class="visitors">Loading...</span></small>
<h1 class="p-name">如何离线安装1Panel</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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<b>AI摘要</b>
<p id="ai-output">这篇文章讲述了作者在离线环境下安装1Panel的过程。尽管1Panel官方不支持离线安装但通过社区找到了离线安装的方法。作者通过离线安装后遇到的问题包括应用商店空、应用文件路径错误、PHP扩展的下载问题等。通过调整数据库和容器设置作者最终解决了这些问题实现了Nginx、MySQL和PHP的离线安装和使用强调了使用Go编写的程序如Docker和1Panel在无网络环境下的便捷性。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#离线安装1panel的方法">离线安装1Panel的方法</a></li><li><a href="#离线安装1panel中应用的方法">离线安装1Panel中应用的方法</a></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>Go写的程序感觉离线使用还挺方便的<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>为了更好的管理服务器我之前用过几种面板比如宝塔小皮appnode还有<a href="https://github.com/1Panel-dev/1Panel">1Panel</a>之类的,之所以用面板主要还是觉得这种用起来方便一些。有些脑子不合适的人看不起使用面板的人,他们可能用了比如软件包安装,或者源码编译、容器等等,结果一顿操作猛如虎,结果配置还是安装默认的,连调优都没做🤣。 </p><p>
总之最近正好需要在不能连接互联网的地方安装LEMP的环境虽然现在的面板很多但是似乎很少有面板支持离线安装。宝塔好像有付费的离线安装服务但是我首先不信任宝塔另外怎么可能给他们付钱呢😆1Panel虽然官方不支持离线安装但是社区中有离线安装的方法不过好像不能使用网站管理的功能……当然经过我的测试其实是有办法可以使用网站管理的功能所以分享一下方法。</p>
<h1 id="离线安装1panel的方法">
<a href="#离线安装1panel的方法"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 离线安装1Panel的方法
</h1>
<p>一般想离线安装的话搜到的文章应该就是<a href="https://bbs.fit2cloud.com/t/topic/386">这篇文章</a>了吧,看起来操作有一点点复杂,不过评论里有个人整了个可以离线安装的<a href="https://github.com/wojiushixiaobai/1Panel-installer">项目</a>使用起来非常简单连docker也一起安装了。只是使用的时候稍微有一点点坑就是它的“install-dir”参数默认是“/opt/1panel”但是安装的时候会在这个目录里再建一个1panel文件夹所以在使用的时候最好手动把参数设置为“install-dir /opt”。 </p><p>
安装没什么问题不过应用商店是空的什么软件都安装不了我在社区论坛里找了一下好像可以把在互联网端1Panel实例中“/opt/1panel/resource/apps/remote”中的文件拷到离线设备中的“/opt/1panel/resource/apps/local”下然后点更新就可以了我试了一下确实可以把镜像导出来再导入到离线设备直接安装可能会报错但是重建一下容器就能正常启动了。虽然容器是启动了但是面板好像没识别到还是不能管理而且应用的文件被放在了“/opt/1panel/apps/local”目录下就算能识别到文件路径也是错的。看来得让面板认为导入的程序不是本地安装的而是在线安装的。</p>
<h1 id="离线安装1panel中应用的方法">
<a href="#离线安装1panel中应用的方法"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 离线安装1Panel中应用的方法
</h1>
<p>我在网上怎么搜,都没有找到现成的解决方法,看来只能我自己研究了😂。我找了一下,面板安装目录下有一个“/opt/1panel/db/1Panel.db”文件应该是面板的数据库我用sqlite3客户端打开看了一下里面的apps表中可以看到应用被导入了但是key在前面都被加了local比如openresty变成了localopenresty我对比了一下互联网端的数据库除了这一处外还有resource字段的内容也从remote变成了local。既然是这里有不一样的地方那就把它改成一样的呗另外这里的字段名既然叫resource那么肯定和那个目录也有关系所以就得把“/opt/1panel/resource/apps/local”文件夹下的内容再全部移动到“/opt/1panel/resource/apps/remote”中把数据库上传然后重启离线环境中的1Panel也能正常识别了而且安装后网站标签页也能正常创建网站之类的操作了。 </p><p>
Nginxopenresty和MySQL这样安装都没啥问题但是PHP出现了点问题因为1Panel的PHP会在线下载扩展来构建镜像的不是直接使用镜像创建的容器所以安装会报错。不过既然能看到数据库我发现有个runtimes表记录了PHP的状态那么我把状态改成normal就可以了吧试了一下还真行改完上传然后重新导入容器PHP也正常了。另外需要注意的是从互联网端导出的镜像名字和版本必须和离线端一样不然可能识别不到至于扩展啥的在互联网端选择好就可以了离线端不需要修改。 </p><p>
所有操作完成之后试了试创建网站以及和PHP的连接之类的都可以正常使用了就可以在内网环境下完全发挥1Panel的能力了。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>无论是Docker还是1Panel能这么简单的在离线环境下安装我想可能是因为它是Go写的程序吧能无依赖静态编译的程序在没网的情况下还是方便啊……另外就是Docker果然也是离线使用的利器想安什么在互联网准备好直接拿到离线端就能用真是方便啊。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=%E7%A6%BB%E7%BA%BF"><em>离线</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=1Panel"><em>1Panel</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-02-03-1panel.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-02-24T00:00:00+08:00">24 February 2024</time> - 字数统计1883 - 阅读大约需要6分钟 - Hits: <span id="/2024/02/24/luckfox.html" class="visitors">Loading...</span></small>
<h1 class="p-name">Luckfox Pico Plus使用体验</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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<b>AI摘要</b>
<p id="ai-output">这篇文章分享了作者购买并体验Luckfox Pico Plus开发板的过程。虽然这款开发板体积小巧约一食指大小但内存和存储较低选择了预装Alpine Linux系统作为解决方案。安装过程通过树莓派完成利用其GPIO接口。作者发现该板子性能足以运行Python和Go程序可替代部分树莓派的任务如定时任务和QQ机器人但内网穿透时内存紧张。作者认为Luckfox Pico Plus以其小巧的外形和不错的性价比相比树莓派在开发板用途上更合适尽管树莓派的定位不清晰。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#使用体验">使用体验</a><ul><li><a href="#安装系统">安装系统</a></li><li><a href="#使用软件">使用软件</a></li></ul></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>开发板还是越小越好啊<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>前段时间银行送了我一张满50减50的淘宝不限品类优惠券但是我一时半会没想好买什么。不知道怎么的就想起在Bilibili上看到的微型开发板Luckfox Pico系列当时看了视频觉得挺有意思的这次既然有机会了就可以买一个了吧……不过有这钱去买箱牛奶不好吗🤣。 </p><p>
最终买的Luckfox Pico Plus开发板当时的价格是52CNY加了8CNY的运费然后用券抵完就是10CNY了。价格看上去挺不错的不过相比之下还是不如随身WiFi便宜那个正常买好像也才10CNY而且整体性能也要比这个好很多还能用WiFi联网……不过既然买了就玩玩呗看起来也挺有意思的。</p>
<h1 id="使用体验">
<a href="#使用体验"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用体验
</h1>
<p>从外观来看整体大小只有一根食指大因为选了带RJ45接口的板子所以其实不算特别小而且背面甚至没有焊元件其实它的SOC RV1103只有不到小拇指指甲盖的大小很难不相信它其实还能做的更小。</p>
<h2 id="安装系统">
<a href="#安装系统"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 安装系统
</h2>
<p>刚买来的时候里面有预装的测试系统,不过测试系统几乎把里面的空间都占满了,肯定是不能用的,我去看了看<a href="https://wiki.luckfox.com/zh/Luckfox-Pico/Luckfox-Pico-quick-start">官方的Wiki</a>官方有提供编译好的BusyBOX、Ubuntu、buildroot以及Alpine Linux也有可以自己编译的SDK。对我来说我也不愿意整麻烦的事情所以肯定会选编译好的至于系统也肯定要有软件包管理器的另外因为这个开发板只有64MiB的内存和128MiB的存储虽然可以插TF卡但是内存还是没法加系统也不能太大所以就只有Alpine Linux可以选了。我之前<a href="/2022/03/12/alpine.html">在虚拟机里测试过Alpine Linux</a>,体验还是挺不错的。 </p><p>
安装方法也很简单,<a href="https://wiki.luckfox.com/zh/Luckfox-Pico/Luckfox-Pico-Alpine-Linux-1">官网的Wiki</a>有详细的说明。不过有一些不太一样的地方我没有USB转UART串口模块我有的只是树莓派。所以烧录完系统之后的改密码以及配置网络的过程就得用树莓派来做了其实这体现了一下树莓派的作用至少那堆GPIO接口不是当摆设的🤣。用法的话就是首先刷一个树莓派的官方系统到树莓派上然后在配置里打开UART并关掉树莓派的串口登录按官网的图接三根线只要是导线就行对树莓派来说应该是第8和第10脚分别是RX和TX第6脚有一个地线依次接到开发板上在终端里安装screen使用<code class="language-plaintext highlighter-rouge">screen /dev/serial0 115200</code>就可以登录开发板的终端了如果连接有问题可能是RX和TX接反了反过来重新插一下就行。之后改密码以及配置网络就很简单配置好之后连上网线就可以正常使用了。 </p><p>
不过这个系统有个缺陷没有配置TF卡这还是挺重要的回头有时间可能还是得编译个能使用TF卡的Alpine Linux或者看看官方愿不愿意编译一个</p>
<h2 id="使用软件">
<a href="#使用软件"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用软件
</h2>
<p>安装好系统之后就可以用SSH连接了。首先试了一下安装软件Alpine Linux的软件包管理器apk用法和apt的用法差不多而且源里的软件也非常多安装了个Python3试了一下没有任何问题安装好pip之后安装python包也没有问题这样就可以运行我用python写的一些定时任务了。另外我又下了一个<a href="https://github.com/Mrs4s/go-cqhttp">go-cqhttp</a>搭了个机器人试了一下居然也能正常运行看来64MiB的内存还可以啊跑些软件还是绰绰有余的这么看来的话就可以替代掉我的树莓派了反正我的树莓派平时除了网口其他的口都没用运行些定时任务或者QQ机器人又觉得利用的性能太少了而且很明显的是这个东西显然比树莓派的能耗要小的多挂在家里挺合适的不过缺陷可能就是如果哪天我想整个<a href="/2022/03/27/radio.html">电台</a>树莓派的GPIO接口还能派上用场这个Luckfox Pico Plus的GPIO可能除了最开始装系统的时候用了一下之后就再没有用了。 </p><p>
另外作为在家里装的开发板内网穿透也是需要的但是装了个go-cqhttp之后内存就剩下30MiB了还要考虑定时任务运行时也要用掉一些内存用frp肯定不太合适但是用ssh的话又容易断我想了一下干脆折中一下用autossh吧如果断了也能自动重连。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>感觉作为开发板Luckfox Pico Plus相比树莓派来说用途差不多而树莓派的定位却不太准确又想当开发板又想当普通PC结果作为开发板价格有点贵尺寸有点大功耗也有点高作为PC性能过差啥也干不了作为NAS接硬盘也接不了几块才两个USB3.0口还要另外接供电属实是比上不足比下有余。这款产品我倒是觉得挺不错的主要是颜值比较吸引我😆其实还有和这个一样芯片的另外一个开发板更便宜还带WiFi模块但是相比之下还是这个好看所以如果想整开发板我觉得Luckfox Pico Plus比树莓派更合适。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=%E5%BC%80%E5%8F%91%E6%9D%BF"><em>开发板</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E6%A0%91%E8%8E%93%E6%B4%BE"><em>树莓派</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-02-24-luckfox.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-03-16T00:00:00+08:00">16 March 2024</time> - 字数统计1657 - 阅读大约需要5分钟 - Hits: <span id="/2024/03/16/ssl-pinning.html" class="visitors">Loading...</span></small>
<h1 class="p-name">如何用requests库验证证书</h1>
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<b>AI摘要</b>
<p id="ai-output">这篇文章讲述了使用Python的requests库实现类似“SSL Pinning”技术的过程。作者发现直接用requests库操作请求时获取证书的常见方法不可行于是通过requests.packages.urllib3的HTTPSConnection连接并修改其connect方法实现了在发起GET请求时获取服务器的证书并计算其SHA256指纹。作者提供了一个函数`verify_cert_request`用于验证网站证书并可作为防抓包策略。文章最后提到虽然Python作为解释型语言其代码可被分析但通过修改依赖库或加密处理可以提高保护程度防止多数抓包行为。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#实现方案">实现方案</a></li><li><a href="#后记">后记</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>用Python制作的程序怎么样<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>之前在抓包某些APP的时候可能会遇到即使信任了抓包软件的CA根证书也无法抓包的情况听说之所以遇到这种情况是因为那些APP使用了“SSL Pinning”的技术可以只信任代码中认为可以信任的证书。不过对于逆向之类的事情我并不擅长这种问题我也不太会解决。但是不能解决问题我可以创造问题啊Java的APP我不会写但是我会用Python写所以今天来看看怎么样用Python实现类似“SSL Pinning”的技术。</p>
<h1 id="实现方案">
<a href="#实现方案"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 实现方案
</h1>
<p>真正的SSL Pinning似乎是通过预置网站所使用的根证书或者中间证书来实现的这样的好处是即使证书到期换了证书也能继续验证。不过我觉得其实没必要这么麻烦一般Python程序要连接的后端也没必要在浏览器中调用大不了就自签一个证书然后自己验证证书就好了反正中间人攻击重新签的公钥证书的指纹肯定和原来网站公钥证书的指纹不一样用这一点就可以判断有没有被抓包。 </p><p>
不过我搜了一下如果想实现这个功能首先请求的时候就要获得网站的证书很多资料都是直接用socket和ssl这两个包实现的但是在python上请求一般都是用requests用socket操作有点太麻烦了吧再问问AI呢AI给出的回复是<code class="language-plaintext highlighter-rouge">response.raw.connection.getpeercert()</code>结果执行了根本没有这个方法不愧是只会东拼西凑这应该是ssl库的函数吧……要么可以用<code class="language-plaintext highlighter-rouge">urllib3.contrib.pyopenssl.ssl.get_server_certificate()</code>这个方法获取但是这个方法不是在发起请求的时候获取的证书而是直接先访问了一下服务器然后直接获取的证书这样每次调用接口的时候可能就要请求两次服务器了感觉不怎么好……后来去Stack Overflow上搜了一下还真有关于类似这个问题的<a href="https://stackoverflow.com/questions/16903528/how-to-get-response-ssl-certificate-from-requests-in-python">讨论</a>,于是我简单改编了一下,最终效果如下:</p>
<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="kn">import</span> <span class="nn">requests</span>
<span class="kn">import</span> <span class="nn">hashlib</span>
<span class="n">HTTPSConnection</span> <span class="o">=</span> <span class="n">requests</span><span class="p">.</span><span class="n">packages</span><span class="p">.</span><span class="n">urllib3</span><span class="p">.</span><span class="n">connection</span><span class="p">.</span><span class="n">HTTPSConnection</span>
<span class="n">orig_HTTPSConnection_connect</span> <span class="o">=</span> <span class="n">HTTPSConnection</span><span class="p">.</span><span class="n">connect</span>
<span class="k">def</span> <span class="nf">new_HTTPSConnection_connect</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="n">orig_HTTPSConnection_connect</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="k">try</span><span class="p">:</span>
<span class="bp">self</span><span class="p">.</span><span class="n">peer_certificate</span> <span class="o">=</span> <span class="bp">self</span><span class="p">.</span><span class="n">sock</span><span class="p">.</span><span class="n">getpeercert</span><span class="p">(</span><span class="n">binary_form</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span>
<span class="k">except</span> <span class="nb">AttributeError</span><span class="p">:</span>
<span class="k">pass</span>
<span class="n">HTTPSConnection</span><span class="p">.</span><span class="n">connect</span> <span class="o">=</span> <span class="n">new_HTTPSConnection_connect</span>
<span class="k">def</span> <span class="nf">verify_cert_request</span><span class="p">(</span><span class="n">url</span><span class="p">):</span>
<span class="k">with</span> <span class="n">requests</span><span class="p">.</span><span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="p">,</span> <span class="n">stream</span><span class="o">=</span><span class="bp">True</span><span class="p">,</span> <span class="n">verify</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span> <span class="k">as</span> <span class="n">r</span><span class="p">:</span>
<span class="n">result</span> <span class="o">=</span> <span class="p">[</span> <span class="n">hashlib</span><span class="p">.</span><span class="n">sha256</span><span class="p">(</span><span class="n">r</span><span class="p">.</span><span class="n">raw</span><span class="p">.</span><span class="n">connection</span><span class="p">.</span><span class="n">sock</span><span class="p">.</span><span class="n">getpeercert</span><span class="p">(</span><span class="n">binary_form</span><span class="o">=</span><span class="bp">True</span><span class="p">)).</span><span class="n">hexdigest</span><span class="p">(),</span> <span class="n">r</span><span class="p">.</span><span class="n">text</span> <span class="p">]</span>
<span class="k">return</span> <span class="n">result</span>
<span class="n">result</span> <span class="o">=</span> <span class="n">verify_cert_request</span><span class="p">(</span><span class="s">'https://www.baidu.com'</span><span class="p">)</span>
<span class="k">print</span><span class="p">(</span><span class="n">result</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
<span class="k">print</span><span class="p">(</span><span class="n">result</span><span class="p">[</span><span class="mi">1</span><span class="p">][:</span><span class="mi">10</span><span class="p">])</span>
</code></pre></div></div>
<p>用这个代码就能获取到请求的网站中证书的指纹了如果不希望其他人抓包先自己计算一下自己证书的hash指纹然后在代码中执行逻辑的时候先判断一下请求网站的指纹是不是自己网站的指纹如果不是还可以考虑一下反制措施这样就能实现证书的验证了。</p>
<h1 id="后记">
<a href="#后记"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 后记
</h1>
<p>不过Python作为解释型语言代码不是随便看😂就算用Cython然后加壳啥的调用的库依然不是加密的大不了修改依赖的库然后让它返回的结果向正确的凑可能也行不过这样至少能防止绝大多数抓包的人了。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Python"><em>Python</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=requests"><em>requests</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=ssl"><em>ssl</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-03-16-ssl-pinning.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-04-06T00:00:00+08:00">6 April 2024</time> - 字数统计10667 - 阅读大约需要38分钟 - Hits: <span id="/2024/04/06/old-pc.html" class="visitors">Loading...</span></small>
<h1 class="p-name">关于旧电脑的使用探索</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
<div id="outdate" style="display:none;">
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这是一篇创建于 <span id="outime"></span> 天前的文章,其中的信息可能已经有所发展或是发生改变。
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<b>AI摘要</b>
<p id="ai-output">这篇文章是关于作者探索如何重新利用几台废旧电脑的体验这些电脑尽管性能较差但作者并未因此淘汰它们。他们将电脑改装为Linux系统进行测试展示了四台电脑的配置和基础使用情况。尽管第一台Intel Pentium E5300的电脑在安装Ubuntu时遇到问题但作者仍强调性能问题不大相比于廉价的硬件如树莓派这些旧电脑仍有可用性。文章指出尽管老机器可能存在一些安装或兼容性问题但并不意味着它们就该被淘汰。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#测试平台介绍">测试平台介绍</a></li><li><a href="#使用探索">使用探索</a><ul><li><a href="#关于darling的探索">关于Darling的探索</a></li><li><a href="#关于旧显卡利用的探索">关于旧显卡利用的探索</a></li><li><a href="#关于anbox-cloud的探索">关于Anbox Cloud的探索</a></li></ul></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>性能差也不一定要淘汰!<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>最近我偶然得到了几台淘汰的废旧电脑试着重新拼装了一下发现还有4台电脑还能开机所以我想试试看这些旧电脑除了性能以外有什么该被淘汰的地方。</p>
<h1 id="测试平台介绍">
<a href="#测试平台介绍"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 测试平台介绍
</h1>
<p>本次测试的4台电脑为了方便操作我都装了Linux发行版Windows的话想要登录还要远程桌面太麻烦了以下是这些电脑的配置 </p><p>
一、装有 <a href="https://www.intel.cn/content/www/cn/zh/products/sku/35300/intel-pentium-processor-e5300-2m-cache-2-60-ghz-800-mhz-fsb/specifications.html">Intel® Pentium® E5300</a> CPU的电脑</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> .. root@localhost.localdomain
.PLTJ. --------------------------
&lt;&gt;&lt;&gt;&lt;&gt;&lt;&gt; OS: CentOS Stream 8 x86_64
KKSSV' 4KKK LJ KKKL.'VSSKK Host: G31M-ES2C
KKV' 4KKKKK LJ KKKKAL 'VKK Kernel: 6.8.1-1.el8.elrepo.x86_64
V' ' 'VKKKK LJ KKKKV' ' 'V Uptime: 2 days, 19 hours, 11 mins
.4MA.' 'VKK LJ KKV' '.4Mb. Packages: 953 (rpm)
. KKKKKA.' 'V LJ V' '.4KKKKK . Shell: bash 4.4.20
.4D KKKKKKKA.'' LJ ''.4KKKKKKK FA. Terminal: /dev/pts/2
&lt;QDD ++++++++++++ ++++++++++++ GFD&gt; CPU: Pentium E5300 (2) @ 2.600GHz
'VD KKKKKKKK'.. LJ ..'KKKKKKKK FV GPU: Intel 82G33/G31 Express
' VKKKKK'. .4 LJ K. .'KKKKKV ' Memory: 597MiB / 2969MiB
'VK'. .4KK LJ KKA. .'KV'
A. . .4KKKK LJ KKKKA. . .4
KKA. 'KKKKK LJ KKKKK' .4KK
KKSSA. VKKK LJ KKKV .4SSKK
&lt;&gt;&lt;&gt;&lt;&gt;&lt;&gt;
'MKKM'
''
</code></pre></div></div>
<p>二、装有 <a href="https://www.amd.com/zh-hans/product/1326">AMD Athlon™ II X4 641</a> CPU 和 NVIDIA GeForce GT 440 的电脑</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> .-/+oossssoo+/-. mayx@mayx-server
`:+ssssssssssssssssss+:` ----------------
-+ssssssssssssssssssyyssss+- OS: Ubuntu 20.04.6 LTS x86_64
.ossssssssssssssssssdMMMNysssso. Kernel: 5.4.0-174-generic
/ssssssssssshdmmNNmmyNMMMMhssssss/ Uptime: 1 day, 23 hours, 13 mins
+ssssssssshmydMMMMMMMNddddyssssssss+ Packages: 1276 (dpkg), 4 (snap)
/sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Shell: bash 5.0.17
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Terminal: /dev/pts/0
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ CPU: AMD Athlon II X4 641 (4) @ 2.800GHz
ossyNMMMNyMMhsssssssssssssshmmmhssssssso GPU: NVIDIA GeForce GT 440
ossyNMMMNyMMhsssssssssssssshmmmhssssssso Memory: 242MiB / 7925MiB
+sssshhhyNMMNyssssssssssssyNMMMysssssss+
.ssssssssdMMMNhsssssssssshNMMMdssssssss.
/sssssssshNMMMyhhyyyyhdNMMMNhssssssss/
+sssssssssdmydMMMMMMMMddddyssssssss+
/ssssssssssshdmNNNNmyNMMMMhssssss/
.ossssssssssssssssssdMMMNysssso.
-+sssssssssssssssssyyyssss+-
`:+ssssssssssssssssss+:`
.-/+oossssoo+/-.
</code></pre></div></div>
<p>三、装有 <a href="https://www.intel.cn/content/www/cn/zh/products/sku/80796/intel-pentium-processor-g3240-3m-cache-3-10-ghz/specifications.html">Intel® Pentium® G3240</a> CPU的电脑</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> .-/+oossssoo+/-. mayx@mayx-server
`:+ssssssssssssssssss+:` ----------------
-+ssssssssssssssssssyyssss+- OS: Ubuntu 22.04.4 LTS x86_64
.ossssssssssssssssssdMMMNysssso. Host: H81M-S1
/ssssssssssshdmmNNmmyNMMMMhssssss/ Kernel: 5.15.0-101-generic
+ssssssssshmydMMMMMMMNddddyssssssss+ Uptime: 2 days, 19 hours, 58 mins
/sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Packages: 984 (dpkg), 6 (snap)
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: bash 5.1.16
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ Terminal: /dev/pts/3
ossyNMMMNyMMhsssssssssssssshmmmhssssssso CPU: Intel Pentium G3240 (2) @ 3.100GHz
ossyNMMMNyMMhsssssssssssssshmmmhssssssso GPU: Intel HD Graphics
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ Memory: 371MiB / 3800MiB
.ssssssssdMMMNhsssssssssshNMMMdssssssss.
/sssssssshNMMMyhhyyyyhdNMMMNhssssssss/
+sssssssssdmydMMMMMMMMddddyssssssss+
/ssssssssssshdmNNNNmyNMMMMhssssss/
.ossssssssssssssssssdMMMNysssso.
-+sssssssssssssssssyyyssss+-
`:+ssssssssssssssssss+:`
.-/+oossssoo+/-.
</code></pre></div></div>
<p>四、装有 <a href="https://www.intel.cn/content/www/cn/zh/products/sku/64594/intel-xeon-processor-e52620-15m-cache-2-00-ghz-7-20-gts-intel-qpi/specifications.html">Intel® Xeon® E5-2620</a> CPU的电脑</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> .-/+oossssoo+/-. mayx@mayxserver
`:+ssssssssssssssssss+:` ---------------
-+ssssssssssssssssssyyssss+- OS: Ubuntu 22.04.4 LTS x86_64
.ossssssssssssssssssdMMMNysssso. Host: X79 0.9
/ssssssssssshdmmNNmmyNMMMMhssssss/ Kernel: 5.15.0-101-generic
+ssssssssshmydMMMMMMMNddddyssssssss+ Uptime: 18 hours, 41 mins
/sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Packages: 773 (dpkg), 9 (snap)
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: bash 5.1.16
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ Terminal: /dev/pts/0
ossyNMMMNyMMhsssssssssssssshmmmhssssssso CPU: Intel Xeon E5-2620 0 (12) @ 2.500GHz
ossyNMMMNyMMhsssssssssssssshmmmhssssssso Memory: 8773MiB / 11928MiB
+sssshhhyNMMNyssssssssssssyNMMMysssssss+
.ssssssssdMMMNhsssssssssshNMMMdssssssss.
/sssssssshNMMMyhhyyyyhdNMMMNhssssssss/
+sssssssssdmydMMMMMMMMddddyssssssss+
/ssssssssssshdmNNNNmyNMMMMhssssss/
.ossssssssssssssssssdMMMNysssso.
-+sssssssssssssssssyyyssss+-
`:+ssssssssssssssssss+:`
.-/+oossssoo+/-.
</code></pre></div></div>
<h1 id="使用探索">
<a href="#使用探索"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用探索
</h1>
<p>其实对我来说,性能根本不是什么问题,毕竟想想即使是这些淘汰的电脑,性能也比树莓派强的多,包括对比上次买的<a href="/2024/02/24/luckfox.html">Luckfox Pico Plus</a>来说就强的更多了,所以即使性能比较差的电脑也不是不能用。 </p><p>
不过这些老机器还是有一些坑的像第一台奔腾E5300的电脑我试了一下Ubuntu就装不上安装程序都打不开可能还是有一些有差别的地方所以安装了CentOS Stream 8。不过还好这些机器都是64位的CPU如果是32位的就更麻烦了可能很多包都没地方下载。</p>
<h2 id="关于darling的探索">
<a href="#关于darling的探索"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 关于Darling的探索
</h2>
<p>那么对于这些机器来说干点什么好呢当然除了GPIO之类的树莓派能干的他们也能干所以要干就干一些特别的东西。我想了一下我平时用的电脑是macOS系统虽然给那些旧电脑装黑苹果可能不太现实但是我之前发现了一个叫<a href="https://github.com/darlinghq/darling">Darling</a>的项目类似Wine那样在Linux上运行Windows程序这个项目可以在Linux上运行macOS的程序。看起来挺有意思的所以我打算在第一台机器上试着安装一下。 </p><p>
不过我按照官方文档上安装对于CentOS Stream 8来说有好多包不知道为什么似乎都没有比如libavformat-free-devel之类的我只好从网上找其他RedHat系列类似的包或者找替代品FFmpeg另外Darling需要Linux 5.0或者更高的内核CentOS的内核版本太低了所以我升到了主线版本的Linux也就是6.8的版本……最终花了一天的时间终于编译好了然而悲剧的是运行的时候报了非法指令“Illegal instruction (core dumped)”的错误。一般来说这个错误是新机器上编译的程序在旧机器运行才会报的错,可我是在同一台机器上编译的为什么会报这种错误呢?可能是因为代码里包含汇编语言的代码吧。我发了个<a href="https://github.com/darlinghq/darling/issues/1497">Issue</a>问了一下作者,不过看起来他也不知道是什么问题…… </p><p>
对于这种问题我感觉也没什么好办法……可能这台机器真的就没办法了在第二台速龙641的电脑上试了一下也不行……不过后来我在第三台装有奔腾G3240的电脑上试着编译安装了一下结果可以运行。看来确实是奔腾E5300的问题。不过它俩到底差在哪里呢看介绍会发现奔腾G3240里包含了Intel® SSE4.1和Intel® SSE4.2的指令集扩展。那么对于没有这个指令集扩展的CPU就没办法了吗Intel官方给了一个解决方法是<a href="https://www.intel.com/content/www/us/en/developer/articles/tool/software-development-emulator.html">Intel® SDE</a>可以在旧机器上模拟运行使用了最新指令集的程序甚至包括AVX512都可以模拟的出来但是我用这个东西运行Darling的时候还是报错了可能Darling需要用到内核的一些特性但是SDE不能模拟……这都没办法是不是就彻底没办法了呢 </p><p>
在偶然的一次浏览中,我发现了一个神奇的东西,内核扩展<a href="https://github.com/mirh/opemu-linux">OPEMU</a>它可以让不支持一些指令集扩展的CPU通过模拟的方式支持其实功能和SDE很像只是它是在内核中运行的我试着在第一台机器上编译安装了一下顺便一说如果是旧的5.x或者更早的Linux可以直接用这个仓库而更新的Linux比如6.x的需要用<a href="https://github.com/Spacefish/opemu-linux">PR</a>中的这个仓库结果Darling真的可以运行了真是令人难以置信。 </p><p>
安装成功之后我在网上找了个C语言的程序<a href="https://github.com/ioccc-src/winner/tree/master/2012/endoh1">endoh1</a>这个程序可以用文本模拟流体。我在我的MacBook上编译了试了一下运行没有问题当然直接编译的程序是ARM64的程序肯定不能在Darling里面运行于是我切换到x86_64模式下又编译了一次并且用<code class="language-plaintext highlighter-rouge">lipo</code>命令把两个程序合并到了一起然后把程序上传到第一台机器中使用Darling运行竟然可以正常运行看来那个内核扩展还不错啊Darling居然没有出问题。 </p><p>
不过测试了一下可能还是有些地方有BUG比如用Git的时候会报错可能是和README中所说的CRC32表现有问题吧不过Darling好像可以直接运行Linux中的命令那我在用Git的时候调用Linux下的Git是不是也可以呢试了一下不太行因为执行Linux程序的时候不能用Darling中的目录结构不过我想装omz只需要/Users目录就够了我直接创建一个软链接把Darling的/Users目录映射到Linux的根目录就可以了吧试了一下还行可以正常运行虽然Homebrew不能安装有点可惜……不过Neofetch可以安装😆效果如下</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> 'c. root@localhost.localdomain
,xNMM. --------------------------
.OMMMMo OS: macOS 11.7.4 Darling x86_64
OMMM0, Kernel: 20.6.0
.;loddo:' loolloddol;. Uptime: 2 days, 21 hours, 11 mins
cKMMMMMMMMMMNWMMMMMMMMMM0: Shell: bash 3.2.57
.KMMMMMMMMMMMMMMMMMMMMMMMWd. DE: Aqua
XMMMMMMMMMMMMMMMMMMMMMMMX. WM: Quartz Compositor
;MMMMMMMMMMMMMMMMMMMMMMMM: WM Theme: Blue (Print: Entry, AppleInterfaceStyle, Does Not Exist)
:MMMMMMMMMMMMMMMMMMMMMMMM: Terminal: /dev/pts/2
.MMMMMMMMMMMMMMMMMMMMMMMMX. Memory: 0MiB / 2969MiB
kMMMMMMMMMMMMMMMMMMMMMMMMWd.
.XMMMMMMMMMMMMMMMMMMMMMMMMMMk
.XMMMMMMMMMMMMMMMMMMMMMMMMK.
kMMMMMMMMMMMMMMMMMMMMMMd
;KMMMMMMMWXXWMMMMMMMk.
.cooc,. .,coo:.
</code></pre></div></div>
<p>既然第一台电脑装了内核扩展还是有BUG那么对于第三台电脑来说总该没问题了吧试了一下Git可以正常运行安装Homebrew也没问题但是用brew安装软件的时候会报错似乎是因为Darling安装的Command Line Tools for Xcode太旧了有些命令没有所以不能正常安装不过Neofetch又不需要编译试着安装了一下没问题但是运行的时候会报Segmentation fault: 11 (core dumped)的错误……不知道是什么问题。</p>
<h2 id="关于旧显卡利用的探索">
<a href="#关于旧显卡利用的探索"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 关于旧显卡利用的探索
</h2>
<p>对于第二台电脑可以看出来它有一张上古的独显NVIDIA GeForce GT 440我装好驱动之后运行nvidia-smi可以看到</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Sat Apr 6 08:26:45 2024
+------------------------------------------------------+
| NVIDIA-SMI 340.108 Driver Version: 340.108 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GT 440 Off | 0000:01:00.0 N/A | N/A |
| 40% 49C P0 N/A / N/A | 3MiB / 1023MiB | N/A Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Compute processes: GPU Memory |
| GPU PID Process name Usage |
|=============================================================================|
| 0 Not Supported |
+-----------------------------------------------------------------------------+
</code></pre></div></div>
<p>既然是独显那么果然还是想试试看能不能跑机器学习的算法呢。可是一般来说执行上面的命令可以看到显卡支持的CUDA版本这个执行完并没有显示啊……那我要怎么用首先我想试试装个PaddleOCR试试看但就是因为不知道这个显卡到底能用哪个版本的CUDA也不知道安装哪个版本的PaddlePaddle框架更何况之前的机器学习算法对环境要求特别严格甚至系统新了都没法用于是在各种报错下我败下阵来放弃使用CUDA来用这张显卡😭…… </p><p>
但并不代表机器学习必须使用CUDAOpenCL也是可以的啊正好我之前在测试OpenAI的ASR模型Whisper有人开发的一个C++使用这个模型的软件<a href="https://github.com/ggerganov/whisper.cpp">whisper.cpp</a>是支持通过CLBlast使用OpenCL。于是我就先编译安装了CLBlast然后用对应的参数编译了whisper.cpp总算是能跑起来了后来看了一眼clinfo原来这张显卡才支持CUDA 6.5啊这能运行啥啊……最后试了一下效果也挺令人失望的就测试的那个音频用了大概33秒左右才转录完成果然旧显卡就是纯粹的垃圾啊。</p>
<h2 id="关于anbox-cloud的探索">
<a href="#关于anbox-cloud的探索"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 关于Anbox Cloud的探索
</h2>
<p>现在轮到第四台至强E5-2620的电脑了呢这台电脑可不一般用的是服务器上用的CPU一看就是被奸商坑了买了个i9级处理器殊不知是淘汰的洋垃圾🤣。不过我手头用的服务器其实也没多好一台是<a href="https://www.intel.cn/content/www/cn/zh/products/sku/75789/intel-xeon-processor-e52620-v2-15m-cache-2-10-ghz/specifications.html">至强E5-2620v2</a>(双路),另一台是<a href="https://www.intel.cn/content/www/cn/zh/products/sku/83352/intel-xeon-processor-e52620-v3-15m-cache-2-40-ghz/specifications.html">至强E5-2620v3</a>(也是双路)(一二三代都有了🤣):</p>
<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> .-/+oossssoo+/-. mayx@mayx-server
`:+ssssssssssssssssss+:` ----------------------
-+ssssssssssssssssssyyssss+- OS: Ubuntu 22.04.3 LTS x86_64
.ossssssssssssssssssdMMMNysssso. Host: NF5270M3 00001
/ssssssssssshdmmNNmmyNMMMMhssssss/ Kernel: 5.15.0-78-generic
+ssssssssshmydMMMMMMMNddddyssssssss+ Uptime: 84 days, 22 hours, 20 mins
/sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Packages: 954 (dpkg), 4 (snap)
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: bash 5.1.16
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ Resolution: 1440x900
ossyNMMMNyMMhsssssssssssssshmmmhssssssso Terminal: /dev/pts/1
ossyNMMMNyMMhsssssssssssssshmmmhssssssso CPU: Intel Xeon E5-2620 v2 (24) @ 2.600GHz
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ GPU: 0b:00.0 ASPEED Technology, Inc. ASPEED Graphics Family
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Memory: 68987MiB / 128875MiB
/sssssssshNMMMyhhyyyyhdNMMMNhssssssss/
+sssssssssdmydMMMMMMMMddddyssssssss+
/ssssssssssshdmNNNNmyNMMMMhssssss/
.ossssssssssssssssssdMMMNysssso.
-+sssssssssssssssssyyyssss+-
`:+ssssssssssssssssss+:`
.-/+oossssoo+/-.
.-/+oossssoo+/-. mayx@mayx-algo-server
`:+ssssssssssssssssss+:` ---------------------
-+ssssssssssssssssssyyssss+- OS: Ubuntu 22.04.3 LTS x86_64
.ossssssssssssssssssdMMMNysssso. Host: PowerEdge R730
/ssssssssssshdmmNNmmyNMMMMhssssss/ Kernel: 5.15.0-91-generic
+ssssssssshmydMMMMMMMNddddyssssssss+ Uptime: 84 days, 20 hours, 16 mins
/sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Packages: 1047 (dpkg), 4 (snap)
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: bash 5.1.16
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ Resolution: 1024x768
ossyNMMMNyMMhsssssssssssssshmmmhssssssso Terminal: /dev/pts/1
ossyNMMMNyMMhsssssssssssssshmmmhssssssso CPU: Intel Xeon E5-2620 v3 (24) @ 3.200GHz
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ GPU: NVIDIA Tesla T4
.ssssssssdMMMNhsssssssssshNMMMdssssssss. GPU: NVIDIA Tesla T4
/sssssssshNMMMyhhyyyyhdNMMMNhssssssss/ Memory: 66345MiB / 128808MiB
+sssssssssdmydMMMMMMMMddddyssssssss+
/ssssssssssshdmNNNNmyNMMMMhssssss/
.ossssssssssssssssssdMMMNysssso.
-+sssssssssssssssssyyyssss+-
`:+ssssssssssssssssss+:`
.-/+oossssoo+/-.
</code></pre></div></div>
<p>都是正儿八经的洋垃圾,不过对于服务器嘛,垃圾一点也没什么,又不是不能用,至少比租的云服务器好吧。 </p><p>
不过既然是服务器级的CPU自然实验也得要符合服务器级这个级别的处理器就不用担心什么指令集缺失之类的问题了正好最近注册了个Ubuntu Pro里面有个Anbox Cloud可以拿来试试看。 </p><p>
关于Anbox我之前<a href="/2023/12/24/android.html">试过Waydroid和redroid</a>不过Anbox Cloud不太一样这个有点像OpenStack那样是云手机的管理和实现平台Anbox对它来说就像QEMU对OpenStack是创建实例的工具。安装还挺简单的启用Ubuntu Pro之后再执行<code class="language-plaintext highlighter-rouge">sudo pro enable anbox-cloud</code>剩下的跟着提示走就行了不过因为我的硬盘有点问题有一半的区域有坏块虽然屏蔽掉了但还是有些问题第一次安装失败了第二次才成功。不过应该说不愧是云平台吗用起来和我当年学OpenStack在虚拟机里安装一样卡而且啥也没干先占掉8GiB内存尤其是对这个又老内存也小的垃圾旧机器来说果然还是有点勉强啊更何况硬盘还是坏的🤣。安装好之后用浏览器直接输入IP就能登录平台了第一次使用要绑定Ubuntu One账号感觉有点不开放啊……登录之后可以上传应用作为模板类似镜像那样可以在创建会话的时候使用相同的镜像然后每个会话之间是隔离的。不过有个问题是这个东西居然没有ARM兼容层上传不兼容x86_64的软件会不允许创建应用😅这有点废物啊难不成想用这个东西搭个云手机厂商还要买一堆ARM的服务器之后我找了半天发现Via浏览器可以兼容所有架构的处理器上传上去之后又报错一次😅重新再上传才算正常运行起来了。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>经过这次的测试可以看出来这些旧电脑其实安装了Linux发行版之后除了会遇到一堆莫名其妙的问题之外并不是不能用顶多是卡了一些或者要花点精力解决罢了。其实这么看来除了人工智能方面的发展确实受到了硬件方面的制约其他的程序其实都无所谓呢即使是现在的软件放到以前的电脑上也能运行不知道是软件发展的太慢还是兼容性做的太好了呢</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=%E6%97%A7%E7%94%B5%E8%84%91"><em>旧电脑</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Darling"><em>Darling</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=whisper"><em>whisper</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Anbox"><em>Anbox</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-04-06-old-pc.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-05-19T00:00:00+08:00">19 May 2024</time> - 字数统计2286 - 阅读大约需要7分钟 - Hits: <span id="/2024/05/19/bt-ops.html" class="visitors">Loading...</span></small>
<h1 class="p-name">从宝塔面板中学习运维知识</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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这是一篇创建于 <span id="outime"></span> 天前的文章,其中的信息可能已经有所发展或是发生改变。
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<b>AI摘要</b>
<p id="ai-output">这篇文章主要讲述了作者在测试不同运维面板如1Panel、小皮面板和宝塔面板的过程中对宝塔面板的使用体验特别是对其Python代码实现、功能评价和价格的质疑。作者认为宝塔面板有一些独特功能如系统加固、防入侵、文件监控等虽然代码是开源且部分易于理解但付费功能定价不合理如价格高昂的服务器网络加速功能其实无需付费。此外作者还指出一些功能如防篡改可能存在问题而一些基础功能实则简单易实现。总的来说作者认为宝塔面板虽然有可学习之处但价格与其提供的服务不成正比。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#功能探索与解析">功能探索与解析</a><ul><li><a href="#宝塔防入侵">宝塔防入侵</a></li><li><a href="#宝塔系统加固">宝塔系统加固</a></li><li><a href="#文件监控">文件监控</a></li><li><a href="#堡塔企业级防篡改">堡塔企业级防篡改</a></li><li><a href="#堡塔运维平台">堡塔运维平台</a></li></ul></li><li><a href="#总结">总结</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>用Python代码的程序就等着被抄吧<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>之前我<a href="/2024/04/06/old-pc.html">用旧电脑拼了一堆服务器</a>,但是上面装的东西其实试完之后就没什么兴趣了,主要是它们实际上没有解决什么问题。后来我觉得还是更应该向更有意义的地方靠,于是我就在每个机器上安装了不同的运维面板,打算分别测试一下效果。 </p><p>
我安装的面板有<a href="https://github.com/1Panel-dev/1Panel">1Panel</a><a href="https://beta.xp.cn/">小皮面板公测版</a><a href="https://baota.sbs/">宝塔面板破解版</a>。1Panel很不错但是除了网站管理之外功能全是Docker带来的另外代码是Go写的我现在还看不懂。小皮面板重构之后很令我失望功能比旧版小皮面板还少安装的时候居然还会收集服务器信息并上传运行环境版本少PHP连扩展安装的功能都没有而且现在直接摆烂全放的是配置文件要是都自己改配置文件了还要面板干啥另外重构之后也变成Go写的了就这样拿什么和别的面板打 </p><p>
宝塔面板破解版之前我在<a href="/2022/11/29/free-server.html">测试Koyeb</a>的时候试过一个,不过后来看到了一个新的,主要是之前那个界面上改的全是的广告,新找的这个破解版不仅界面没有做什么修改,而且<a href="https://github.com/flucont/btcloud">后端开源</a>,也不用担心有什么后门。 </p><p>
虽然我不信任宝塔面板毕竟漏洞出的多各种收费项目还各种收集用户信息强制登录啥的但是有一个好处就是它是Python写的而且大多数代码并没有混淆代码倒是<a href="https://github.com/aaPanel">开源</a>就是没更新。作为一款算是比较成熟的面板有些功能还是比较有意思的而且我也能看懂Python代码所以有些有意思的功能就可以看看它的代码是如何实现的。</p>
<h1 id="功能探索与解析">
<a href="#功能探索与解析"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 功能探索与解析
</h1>
<p>对于免费版有的功能其实我不太关心一是那些大多数并不复杂自己装也没什么难度二是大多功能其实我并不感兴趣🤣。对于付费功能不得不说有的还挺离谱的有些非常简单的功能价格居然很贵比如服务器网络加速BBR这个功能是内核提供的自己一个命令就能打开和宝塔半毛钱关系都没有价格居然是4.93元/天?不过我没用过官网下的宝塔,不知道是破解版乱标还是真是这个价格。 </p><p>
另外还有一些是纯粹解析类的也没什么意思比如网站监控报表还有WAF啥的那些没什么技巧就只是只要肯写这个功能就会有的东西。我的话更关心一些看起来实现还算难值得收钱但是实现其实很简单的东西😁。</p>
<h2 id="宝塔防入侵">
<a href="#宝塔防入侵"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 宝塔防入侵
</h2>
<p>其实对于这个功能我觉得实现应该不复杂用SELinux或者AppArmor然后进行合理的配置应该就可以了但是离谱的是开了这个功能我安装Redis等软件的时候各种报错用宝塔安装Redis是通过编译安装的正常来说不应该报错才对的啊而且就算用了SELinux或者AppArmor也不应该有问题另外它的报错是Segmentation fault什么情况编译会报这种错误啊……所以我看了看它的代码原来他们的实现根本没有用SELinux或者AppArmor可能一是配置复杂他们的程序员驾驭不了二是Ubuntu和红帽系不一定都有安SELinux或者AppArmor适配起来比较麻烦。他们用的居然是一个不知名的开源软件<a href="https://github.com/a2o/snoopy">Snoopy</a>原理也很简单就是在环境变量里配置在运行任意软件的时候把Snoopy先加载进去然后它就能记录程序运行时的行为了但显然这个程序并不怎么成熟运行某些软件的时候居然会报Segmentation fault的错误这样的东西也好意思收钱</p>
<h2 id="宝塔系统加固">
<a href="#宝塔系统加固"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 宝塔系统加固
</h2>
<p>其实这个功能没啥特别的但是我看它有好多关于等保的功能因为我维护的服务器中也有需要符合等保要求的所以这个功能对我来说还挺有用至少可以做个参考。不过里面有些比如对文件或者文件夹的保护这个实现我还挺感兴趣的正常来说就算拿权限限制也限制不了root可是这个功能打开之后居然连root都没有权限操作还是挺神奇的之后我看了一下代码原来有一个叫做chattr的东西用这个可以加扩展权限比如<code class="language-plaintext highlighter-rouge">chattr +i &lt;file&gt;</code>就可以让任何人都没有权限操作这个文件,想要操作的话必须执行<code class="language-plaintext highlighter-rouge">chattr -i &lt;file&gt;</code>解除才行。因为一般都是拿普通权限限制的,从来没考虑过扩展权限,这下学到新知识了😆。</p>
<h2 id="文件监控">
<a href="#文件监控"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 文件监控
</h2>
<p>这个功能其实也不复杂,之前我写过一个<a href="/2022/09/21/cron.html">定时调度器</a>其中的热载功能用的是watchdog而wathcdog在Linux下其实用的就是inotify特性宝塔在实现这个东西的时候用的是pyinotify库其实它俩倒是没什么特别大的区别只是watchdog能跨平台而已虽然宝塔面板也有Windows版不过估计应该是没有这个插件吧。</p>
<h2 id="堡塔企业级防篡改">
<a href="#堡塔企业级防篡改"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 堡塔企业级防篡改
</h2>
<p>这个和刚才那个用chattr的从功能上来看倒是挺像的不过这个写的是内核级看了一下确实有个内核模块叫做tempercore虽然编译是在本地进行的但是代码加了密编译还得用它文件夹里一个叫jm的程序进行编译😅我猜它的实现应该是在内核里hook了操作文件的API操作完之后会进行记录不过试了一下根本没有起效果😅不知道是我破解版的问题还是不支持Ubuntu……</p>
<h2 id="堡塔运维平台">
<a href="#堡塔运维平台"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 堡塔运维平台
</h2>
<p>从功能上来看挺像Ansible的看了一下代码是用paramiko直接在远程服务器上执行命令的。不过Ansible也是Python写的倒是没差。功能有点太简单了自己用脚本也能实现不过提供了个面板可能相对适合小白吧就是这个价格恐怕只有脑子进水的人才会买了。</p>
<h1 id="总结">
<a href="#总结"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 总结
</h1>
<p>总的看来宝塔确实有些有意思的功能,实现有些挺有意思的,看了他们的代码之后感觉也能学到点东西,也许以后有机会可以用得上。但是完全不值那个价,这点东西也敢卖钱也真是挺厉害的,不过可能对于政府项目来说这些安全功能还是挺有意义的,毕竟没什么运维会去当公务员,而且企业版的价格对他们来说都已经算相当便宜了🤣。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=%E5%AE%9D%E5%A1%94"><em>宝塔</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E8%BF%90%E7%BB%B4"><em>运维</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-05-19-bt-ops.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-06-16T00:00:00+08:00">16 June 2024</time> - 字数统计2130 - 阅读大约需要7分钟 - Hits: <span id="/2024/06/16/hackintosh.html" class="visitors">Loading...</span></small>
<h1 class="p-name">Hackintosh使用体验</h1>
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<b>AI摘要</b>
<p id="ai-output">这篇文章讲述了作者尝试安装Hackintosh即在非Mac硬件上运行macOS的体验。起始时因为对Mac尤其是基于Intel架构的性价比、硬件差异和性能的质疑使得作者并未尝试过。但随着ARM架构Mac的出现他们决定安装黑苹果进行尝试。尽管安装过程并不复杂主要是根据硬件自定义EFI但对于无线网络和一些Apple芯片优化软件支持存在限制。尽管体验与MacBook相似作者认为黑苹果在功能上与Linux接近性能上不如Mac notebo挠在续航上的优势明显。总体来说作者认为黑苹果的吸引力有限主要是节省了一部分成本而Mac的独家体验和续航无法替代。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#安装体验">安装体验</a></li><li><a href="#使用体验">使用体验</a></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>使用Mac到底有些什么优势呢<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>我曾经装过很多系统Windows、FreeBSD、Linux发行版什么的都试过但是直到我<a href="/2023/02/03/mbp.html">拥有MacBook</a>我也没有试过安装黑苹果。主要是在ARM芯片的Mac出现之前我一直看不起Mac因为没有差异化明明和其他电脑用的是同样的东西一样的CPU、一样的显卡、一样的内存以及硬盘凭什么比其他电脑贵那么多也因此CPU能效不行续航也不行而且质量也不行据说在使用蝴蝶键盘那段时间键盘的损坏率极高而且散热很差经常出现CPU空焊的问题还因此有了“梦幻单热管”的名号。 </p><p>
当然也是因为垃圾的硬件与其配套的软件macOS也并没有什么优势我也没什么兴趣去装黑苹果对我来说我觉得x86时代的macOS更像是一种Linux发行版。 </p><p>
但直到ARM芯片的Mac出来之后一切才不一样起来差异化是一方面在这个芯片的加持下的macOS也出现了很多的黑科技……当然这都不是重点重点是最近正好需要一台Mac我又不想用我自己的MacBook所以随便找了台电脑装了个黑苹果试试效果。</p>
<h1 id="安装体验">
<a href="#安装体验"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 安装体验
</h1>
<p>据说安装黑苹果很麻烦不过具体麻烦在哪我也不太清楚。看了一下教程是要根据自己的电脑硬件情况自定义一个EFI文件夹用来引导应该就是用这个方式模拟Mac的引导环境。至于怎么搞这个EFI文件夹我搜了一下有一个叫做<a href="https://github.com/JeoJay127/RapidEFI-Tool">RapidEFI-Tool</a>的软件可以填入自己电脑的硬件信息然后一键生成EFI。生成完成之后把要装macOS的硬盘的分区全部删除然后新建ESP分区把EFI文件放进去就行了然后剩余的空间再创建一个分区把苹果官方的系统镜像用<a href="https://etcher.balena.io/">balenaEtcher</a>烧录到U盘里剩下的就和正常安装系统的步骤一样了遵循向导的提示进行就行了。 </p><p>
这么来看好像也没有很复杂也可能是因为我用的是台式机不用考虑无线网络之类的问题吧当然隔空投送之类的东西就用不了了我看其他大多数人遇到的问题好像都出在无线网络上而且我的CPU比较老是i5-7500在适合装黑苹果的范围内所以没有出现奇怪的问题安装完成之后硬盘、显卡、内存都正确识别了打开浏览器也能正常上网看来是成功了。</p>
<h1 id="使用体验">
<a href="#使用体验"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用体验
</h1>
<p>我装的系统和我的MacBook一样都是macOS Sonoma 14.5所以整体体验都是一样的而且黑苹果的内存还更大是16GiB的这也能让我安心的尝试虚拟机了不像我的笔记本才8GiB连虚拟机都不敢安。 </p><p>
绝大多数软件安装都没有问题使用也和笔记本一样不过如果完全一样不就体现不出我笔记本的优势了嘛🤣我还试了试别的软件比如针对Apple芯片优化的<a href="https://github.com/ggerganov/llama.cpp">llama.cpp</a>试了一下可以运行但是结果全是乱码。应该是llama.cpp可以调Metal的API使用核显进行加速但是核显好像最多只能分配2GiB的显存而且和Apple芯片不一样的是它好像并不是可以随意分配内存给显卡的分配给显卡的部分CPU就不能用了而Apple芯片是两边都可以用也正是如此假设核显的内存够用模型也要占两份内存而Apple芯片的只需要占一份内存我猜的😝</p><p>
另外使用了Apple芯片的NPU的软件<a href="https://github.com/MochiDiffusion/MochiDiffusion">Mochi Diffusion</a>也是不能运行的因为根本没有做x86版本的🤣不过用brew安装居然可以安但是打不开🤣所以提了个<a href="https://github.com/Homebrew/homebrew-cask/pull/176891">pr</a>。不过就算做了拿Intel那个核显跑估计会卡死。 </p><p>
另外还有<a href="https://github.com/PlayCover/PlayCover">PlayCover</a>也装不了这个也算是Apple芯片的特色了毕竟苹果不可能做ARM转x86的RosettaiOS的软件只可能是ARM架构的Intel的Mac当然执行不了了。 </p><p>
还有为GPTk设计的软件<a href="https://github.com/Whisky-App/Whisky">Whisky</a>也不能用不过这个无所谓毕竟黑苹果想切回Windows再简单不过了根本没有安装这种软件的必要当然如果说类似的Crossover应该可以用不过那个不是免费的所以我不会去尝试它。 </p><p>
虚拟机的话我先试了一下VMware Fusion安装是正常的但是打不开BIOS的虚拟化也开了VT-d好像黑苹果不能开但应该不影响运行虚拟机。之后又试了一下UTM我本来以为UTM是专门给Apple芯片使用的结果居然能安装上而且Intel版也有苹果官方的虚拟化框架所以原生运行x86版的Ubuntu没有问题而且系统信息显示的是Apple Virtualization Generic Platform看来虚拟化的功能都是正常的黑苹果效果还不错。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>虽然总的来看黑苹果算是不错但是在我看来也顶多省了个Mac Mini而已当然Mac Pro应该也能拿黑苹果代替iMac毕竟有个质量还不错的屏幕不能完全代替。毕竟从功能来说我觉得macOS和Linux差不多尤其现在Linux的软件越来越多现在连微信都有Linux原生版了而且还有Intel Mac没有的移动端软件Linux可以<a href="/2023/12/24/android.html">用容器运行Android</a>。不过对于笔记本来说续航是最大的优势Apple芯片+macOS带来的笔记本体验才是最好的其他Mac Mini啥的根本没有体现出Apple芯片的优势毕竟要说性能的话同价格Mac是没有优势的唯有续航是没有其他笔记本产品能打的带充电宝没用充电宝能续几个航啊</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Apple"><em>Apple</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Hackintosh"><em>Hackintosh</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=macOS"><em>macOS</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E9%BB%91%E8%8B%B9%E6%9E%9C"><em>黑苹果</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-06-16-hackintosh.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-07-03T00:00:00+08:00">3 July 2024</time> - 字数统计8423 - 阅读大约需要32分钟 - Hits: <span id="/2024/07/03/ai-summary.html" class="visitors">Loading...</span></small>
<h1 class="p-name">使用Cloudflare Workers制作博客AI摘要</h1>
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<b>AI摘要</b>
<p id="ai-output">这篇文章介绍了作者如何利用Cloudflare Workers技术为自己的博客添加AI摘要功能替代了之前需要后端支持的AI服务。作者选择了一个基于通义千问的开源项目Qwen-Post-Summary进行改造解决了内容过大和频繁请求的问题通过D1数据库存储文章内容同时通过哈希校验防止内容被篡改。最终作者实现了纯前端的Serverless服务提供实时的AI摘要展示了技术上的DIY乐趣。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#开始制作">开始制作</a></li><li><a href="#使用方法">使用方法</a></li><li><a href="#其他想法">其他想法</a></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>Cloudflare实在是太强了以至于全都依赖它了😂<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>虽然很早就在<a href="/2023/04/05/ai.html">关注AI</a>而且也看到有些博客早已用上了AI摘要比如xLog下的但是一般都要后端提前生成好另外那时候还没有那么多免费好用的接口可以用像OpenAI到现在还没有GPT免费的API😂至于花钱就更是想都别想互联网的东西我是不会花钱的就因为这样我一直都没有考虑过给我的博客加AI摘要的功能。 </p><p>
直到前两天看到一个Hexo的博客有一个AI摘要的功能如果是有后端的博客我可能还没什么兴趣但是既然是纯前端的就引发了我的兴趣我大概看了一下用的是一个叫<a href="https://github.com/zhheo/Post-Abstract-AI">Post-Abstract-AI</a>的项目定睛一看居然还是收费的而且API Key还是直接明文放代码里的给我看笑了。如果我拿着这个Key去不停刷使用量不一会就把它刷完了不过这时候我想起来赛博活佛Cloudflare之前也出了AI功能还是免费的我何不用Workers写一个好好打脸一下这个收费的项目就像我对<a href="/2021/02/02/serverchan.html">Server酱</a>做的事情一样。</p>
<h1 id="开始制作">
<a href="#开始制作"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 开始制作
</h1>
<p>首先先不考虑重复造轮子去Github上看看有没有现成的毕竟Cloudflare的这个AI功能也出了不少时间了搜了一下还真有<a href="https://github.com/FloatSheep/Qwen-Post-Summary">Qwen-Post-Summary</a>用的居然还是阿里的通义千问模型这倒是不错毕竟如果用Llama3的话说不定给我生成出来全是英文了国产的模型至少都是对中文优化过的。 </p><p>
我仔细看了看发现它怎么是把文章放GET请求里的要知道浏览器是不会允许超过4KiB的请求头的看了一下代码还截取成前1800字了感觉有点不爽不过我搜了一下为了能简单的做到流式效果用的EventSource功能根本不支持POST请求……看来这个代码不能直接拿来用了另外我也不希望每次打开文章都重新生成摘要那样不仅浪费计算资源而且毫无意义毕竟文章又不会变。所以我首先考虑怎么样存AI生成的结果呢另外为了能通过POST把文章喂给AI我也得考虑存文章。最开始我想着用Workers的KV数据库因为那是最早出的虽然限制很多但当时没得选。但这次点开发现居然有个D1数据库容量更大<a href="https://github.com/bruceharrison1984/kv-d1-benchmark">延迟更低</a>操作次数更多而且还支持SQL语法这不比那个KV数据库好太多了这下都不知道这个KV数据库留着还有啥意义了可能就单纯是为了兼容以前的应用不得不留着了吧。 </p><p>
不过既然会存储内容还得考虑一点就是万一有人偷偷拿我的接口把我的文章内容换了让AI生成了糟糕的内容显示在我的文章里多不合适啊所以为了避免这种问题我每次会对比文章的数字摘要免得有人把我数据库里的文章篡改了🤣。 </p><p>
最终基于上面的代码边查文档边改把代码写出来了,顺便把我之前写的<a href="/2019/06/22/counter.html">博客计数器</a>也一起替换掉了做到真正的Serverless</p>
<div class="language-javascript highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="k">async</span> <span class="kd">function</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">encoder</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">TextEncoder</span><span class="p">();</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="nx">encoder</span><span class="p">.</span><span class="nx">encode</span><span class="p">(</span><span class="nx">str</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashBuffer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">crypto</span><span class="p">.</span><span class="nx">subtle</span><span class="p">.</span><span class="nx">digest</span><span class="p">(</span><span class="dl">"</span><span class="s2">SHA-256</span><span class="dl">"</span><span class="p">,</span> <span class="nx">data</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashArray</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="k">from</span><span class="p">(</span><span class="k">new</span> <span class="nb">Uint8Array</span><span class="p">(</span><span class="nx">hashBuffer</span><span class="p">));</span> <span class="c1">// convert buffer to byte array</span>
<span class="kd">const</span> <span class="nx">hashHex</span> <span class="o">=</span> <span class="nx">hashArray</span>
<span class="p">.</span><span class="nx">map</span><span class="p">((</span><span class="nx">b</span><span class="p">)</span> <span class="o">=&gt;</span> <span class="nx">b</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="mi">16</span><span class="p">).</span><span class="nx">padStart</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="dl">"</span><span class="s2">0</span><span class="dl">"</span><span class="p">))</span>
<span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="dl">""</span><span class="p">);</span> <span class="c1">// convert bytes to hex string</span>
<span class="k">return</span> <span class="nx">hashHex</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">async</span> <span class="kd">function</span> <span class="nx">md5</span><span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">encoder</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">TextEncoder</span><span class="p">();</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="nx">encoder</span><span class="p">.</span><span class="nx">encode</span><span class="p">(</span><span class="nx">str</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashBuffer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">crypto</span><span class="p">.</span><span class="nx">subtle</span><span class="p">.</span><span class="nx">digest</span><span class="p">(</span><span class="dl">"</span><span class="s2">MD5</span><span class="dl">"</span><span class="p">,</span> <span class="nx">data</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashArray</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="k">from</span><span class="p">(</span><span class="k">new</span> <span class="nb">Uint8Array</span><span class="p">(</span><span class="nx">hashBuffer</span><span class="p">));</span> <span class="c1">// convert buffer to byte array</span>
<span class="kd">const</span> <span class="nx">hashHex</span> <span class="o">=</span> <span class="nx">hashArray</span>
<span class="p">.</span><span class="nx">map</span><span class="p">((</span><span class="nx">b</span><span class="p">)</span> <span class="o">=&gt;</span> <span class="nx">b</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="mi">16</span><span class="p">).</span><span class="nx">padStart</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="dl">"</span><span class="s2">0</span><span class="dl">"</span><span class="p">))</span>
<span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="dl">""</span><span class="p">);</span> <span class="c1">// convert bytes to hex string</span>
<span class="k">return</span> <span class="nx">hashHex</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">export</span> <span class="k">default</span> <span class="p">{</span>
<span class="k">async</span> <span class="nx">fetch</span><span class="p">(</span><span class="nx">request</span><span class="p">,</span> <span class="nx">env</span><span class="p">,</span> <span class="nx">ctx</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">db</span> <span class="o">=</span> <span class="nx">env</span><span class="p">.</span><span class="nx">blog_summary</span><span class="p">;</span>
<span class="kd">const</span> <span class="nx">url</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">URL</span><span class="p">(</span><span class="nx">request</span><span class="p">.</span><span class="nx">url</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">query</span> <span class="o">=</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">searchParams</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">id</span><span class="dl">'</span><span class="p">));</span>
<span class="kd">const</span> <span class="nx">commonHeader</span> <span class="o">=</span> <span class="p">{</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Origin</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">*</span><span class="dl">'</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Methods</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Headers</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Max-Age</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">86400</span><span class="dl">'</span><span class="p">,</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">query</span> <span class="o">==</span> <span class="dl">"</span><span class="s2">null</span><span class="dl">"</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">id cannot be none</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="p">{</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Origin</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">*</span><span class="dl">'</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Methods</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Headers</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Max-Age</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">86400</span><span class="dl">'</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/summary</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">No Record</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="kd">const</span> <span class="nx">messages</span> <span class="o">=</span> <span class="p">[</span>
<span class="p">{</span>
<span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">system</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="s2">`
你是一个专业的文章摘要助手。你的主要任务是对各种文章进行精炼和摘要,帮助用户快速了解文章的核心内容。你读完整篇文章后,能够提炼出文章的关键信息,以及作者的主要观点和结论。
技能
精炼摘要:能够快速阅读并理解文章内容,提取出文章的主要关键点,用简洁明了的中文进行阐述。
关键信息提取:识别文章中的重要信息,如主要观点、数据支持、结论等,并有效地进行总结。
客观中立:在摘要过程中保持客观中立的态度,避免引入个人偏见。
约束
输出内容必须以中文进行。
必须确保摘要内容准确反映原文章的主旨和重点。
尊重原文的观点,不能进行歪曲或误导。
在摘要中明确区分事实与作者的意见或分析。
提示
不需要在回答中注明摘要(不需要使用冒号),只需要输出内容。
格式
你的回答格式应该如下:
这篇文章介绍了&lt;这里是内容&gt;
`</span> <span class="p">},</span>
<span class="p">{</span> <span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">user</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="nx">result</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">5000</span><span class="p">)</span> <span class="p">}</span>
<span class="p">]</span>
<span class="kd">const</span> <span class="nx">stream</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span><span class="dl">'</span><span class="s1">@cf/qwen/qwen1.5-14b-chat-awq</span><span class="dl">'</span><span class="p">,</span> <span class="p">{</span>
<span class="nx">messages</span><span class="p">,</span>
<span class="na">stream</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span>
<span class="p">});</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="nx">stream</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="p">{</span>
<span class="dl">"</span><span class="s2">content-type</span><span class="dl">"</span><span class="p">:</span> <span class="dl">"</span><span class="s2">text/event-stream; charset=utf-8</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Origin</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">*</span><span class="dl">'</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Methods</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Headers</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Max-Age</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">86400</span><span class="dl">'</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/get_summary</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">orig_sha</span> <span class="o">=</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">searchParams</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">sign</span><span class="dl">'</span><span class="p">));</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="kd">let</span> <span class="nx">result_sha</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">result_sha</span> <span class="o">!=</span> <span class="nx">orig_sha</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">resp</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT summary FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">summary</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">resp</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">messages</span> <span class="o">=</span> <span class="p">[</span>
<span class="p">{</span>
<span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">system</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="s2">`
你是一个专业的文章摘要助手。你的主要任务是对各种文章进行精炼和摘要,帮助用户快速了解文章的核心内容。你读完整篇文章后,能够提炼出文章的关键信息,以及作者的主要观点和结论。
技能
精炼摘要:能够快速阅读并理解文章内容,提取出文章的主要关键点,用简洁明了的中文进行阐述。
关键信息提取:识别文章中的重要信息,如主要观点、数据支持、结论等,并有效地进行总结。
客观中立:在摘要过程中保持客观中立的态度,避免引入个人偏见。
约束
输出内容必须以中文进行。
必须确保摘要内容准确反映原文章的主旨和重点。
尊重原文的观点,不能进行歪曲或误导。
在摘要中明确区分事实与作者的意见或分析。
提示
不需要在回答中注明摘要(不需要使用冒号),只需要输出内容。
格式
你的回答格式应该如下:
这篇文章介绍了&lt;这里是内容&gt;
`</span> <span class="p">},</span>
<span class="p">{</span> <span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">user</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="nx">result</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">5000</span><span class="p">)</span> <span class="p">}</span>
<span class="p">]</span>
<span class="kd">const</span> <span class="nx">answer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span><span class="dl">'</span><span class="s1">@cf/qwen/qwen1.5-14b-chat-awq</span><span class="dl">'</span><span class="p">,</span> <span class="p">{</span>
<span class="nx">messages</span><span class="p">,</span>
<span class="na">stream</span><span class="p">:</span> <span class="kc">false</span><span class="p">,</span>
<span class="p">});</span>
<span class="nx">resp</span> <span class="o">=</span> <span class="nx">answer</span><span class="p">.</span><span class="nx">response</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE blog_summary SET summary = ?1 WHERE id = ?2</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="nx">query</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/is_uploaded</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">orig_sha</span> <span class="o">=</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">searchParams</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">sign</span><span class="dl">'</span><span class="p">));</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="kd">let</span> <span class="nx">result_sha</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">result_sha</span> <span class="o">!=</span> <span class="nx">orig_sha</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">yes</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/upload_blog</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">request</span><span class="p">.</span><span class="nx">method</span> <span class="o">==</span> <span class="dl">"</span><span class="s2">POST</span><span class="dl">"</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">request</span><span class="p">.</span><span class="nx">text</span><span class="p">();</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">INSERT INTO blog_summary(id, content) VALUES (?1, ?2)</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">,</span> <span class="nx">data</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">result</span> <span class="o">!=</span> <span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE blog_summary SET content = ?1, summary = NULL WHERE id = ?2</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">data</span><span class="p">,</span> <span class="nx">query</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="p">}</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">OK</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">need post</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/count_click</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">id_md5</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">md5</span><span class="p">(</span><span class="nx">query</span><span class="p">);</span>
<span class="kd">let</span> <span class="nx">count</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">SELECT `counter` FROM `counter` WHERE `url` = ?1</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">id_md5</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">counter</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/count_click_add</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">count</span><span class="p">)</span> <span class="p">{</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">INSERT INTO `counter` (`url`, `counter`) VALUES (?1, 1)</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">id_md5</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="nx">count</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">count</span> <span class="o">+=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE `counter` SET `counter` = ?1 WHERE `url` = ?2</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">count</span><span class="p">,</span> <span class="nx">id_md5</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">count</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">count</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="nx">count</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">Response</span><span class="p">.</span><span class="nx">redirect</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://mabbs.github.io</span><span class="dl">"</span><span class="p">,</span> <span class="mi">302</span><span class="p">)</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre></div></div>
<p>另外也写了配套的前端代码用的jQuery其实应该用Fetch的😂</p>
<div class="language-html highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt">&lt;b&gt;</span>AI摘要<span class="nt">&lt;/b&gt;</span>
<span class="nt">&lt;p</span> <span class="na">id=</span><span class="s">"ai-output"</span><span class="nt">&gt;</span>正在生成中……<span class="nt">&lt;/p&gt;</span>
<span class="nt">&lt;script&gt;</span>
<span class="k">async</span> <span class="kd">function</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">encoder</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">TextEncoder</span><span class="p">();</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="nx">encoder</span><span class="p">.</span><span class="nx">encode</span><span class="p">(</span><span class="nx">str</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashBuffer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">crypto</span><span class="p">.</span><span class="nx">subtle</span><span class="p">.</span><span class="nx">digest</span><span class="p">(</span><span class="dl">"</span><span class="s2">SHA-256</span><span class="dl">"</span><span class="p">,</span> <span class="nx">data</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashArray</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="k">from</span><span class="p">(</span><span class="k">new</span> <span class="nb">Uint8Array</span><span class="p">(</span><span class="nx">hashBuffer</span><span class="p">));</span> <span class="c1">// convert buffer to byte array</span>
<span class="kd">const</span> <span class="nx">hashHex</span> <span class="o">=</span> <span class="nx">hashArray</span>
<span class="p">.</span><span class="nx">map</span><span class="p">((</span><span class="nx">b</span><span class="p">)</span> <span class="o">=&gt;</span> <span class="nx">b</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="mi">16</span><span class="p">).</span><span class="nx">padStart</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="dl">"</span><span class="s2">0</span><span class="dl">"</span><span class="p">))</span>
<span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="dl">""</span><span class="p">);</span> <span class="c1">// convert bytes to hex string</span>
<span class="k">return</span> <span class="nx">hashHex</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">async</span> <span class="kd">function</span> <span class="nx">ai_gen</span><span class="p">(){</span>
<span class="kd">var</span> <span class="nx">postContent</span> <span class="o">=</span> <span class="dl">"</span><span class="s2">文章标题:</span><span class="dl">"</span> <span class="o">+</span> <span class="p">{{</span> <span class="nx">page</span><span class="p">.</span><span class="nx">title</span> <span class="o">|</span> <span class="nx">jsonify</span> <span class="p">}}</span> <span class="o">+</span> <span class="dl">"</span><span class="s2">;文章内容:</span><span class="dl">"</span> <span class="o">+</span> <span class="p">{{</span> <span class="nx">page</span><span class="p">.</span><span class="nx">content</span> <span class="o">|</span> <span class="nx">strip_html</span> <span class="o">|</span> <span class="nx">strip_newlines</span> <span class="o">|</span> <span class="nx">jsonify</span> <span class="p">}};</span>
<span class="kd">var</span> <span class="nx">postContentSign</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">postContent</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">outputContainer</span> <span class="o">=</span> <span class="nb">document</span><span class="p">.</span><span class="nx">getElementById</span><span class="p">(</span><span class="dl">"</span><span class="s2">ai-output</span><span class="dl">"</span><span class="p">);</span>
<span class="nx">$</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://summary.mayx.eu.org/is_uploaded?id={{ page.url }}&amp;sign=</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">postContentSign</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">data</span> <span class="o">==</span> <span class="dl">"</span><span class="s2">yes</span><span class="dl">"</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">$</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://summary.mayx.eu.org/get_summary?id={{ page.url }}&amp;sign=</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">postContentSign</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">data2</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">outputContainer</span><span class="p">.</span><span class="nx">textContent</span> <span class="o">=</span> <span class="nx">data2</span><span class="p">;</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">$</span><span class="p">.</span><span class="nx">post</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://summary.mayx.eu.org/upload_blog?id={{ page.url }}</span><span class="dl">"</span><span class="p">,</span> <span class="nx">postContent</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">$</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://summary.mayx.eu.org/get_summary?id={{ page.url }}&amp;sign=</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">postContentSign</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">evSource</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">EventSource</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://summary.mayx.eu.org/summary?id={{ page.url }}</span><span class="dl">"</span><span class="p">);</span>
<span class="nx">outputContainer</span><span class="p">.</span><span class="nx">textContent</span> <span class="o">=</span> <span class="dl">""</span><span class="p">;</span>
<span class="nx">evSource</span><span class="p">.</span><span class="nx">onmessage</span> <span class="o">=</span> <span class="p">(</span><span class="nx">event</span><span class="p">)</span> <span class="o">=&gt;</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">event</span><span class="p">.</span><span class="nx">data</span> <span class="o">==</span> <span class="dl">"</span><span class="s2">[DONE]</span><span class="dl">"</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">evSource</span><span class="p">.</span><span class="nx">close</span><span class="p">();</span>
<span class="k">return</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">event</span><span class="p">.</span><span class="nx">data</span><span class="p">);</span>
<span class="nx">outputContainer</span><span class="p">.</span><span class="nx">textContent</span> <span class="o">+=</span> <span class="nx">data</span><span class="p">.</span><span class="nx">response</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="nx">ai_gen</span><span class="p">();</span>
<span class="nt">&lt;/script&gt;</span>
</code></pre></div></div>
<p>本来文章内容应该从html里读更好一些但是标签啥的还得用正则去掉感觉不如Liquid方便😂。另外博客计数器不应该用MD5的但懒得改之前的数据了还好Cloudflare Workers为了兼容是支持MD5的免得我还得想办法改数据库里的数据。</p>
<h1 id="使用方法">
<a href="#使用方法"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用方法
</h1>
<p>如果想给自己的静态博客加AI摘要功能的话也可以用我的接口把前端代码粘到模板里就行反正是用的Cloudflare的资源而且现在通义千问的模型还是Beta版调用没有次数限制就算之后变正式版也能每天免费用1w个神经元好像可以进行1k次左右的生成完全够用了只要别和我文章url重了就行。 </p><p>
不过毕竟Workers本身是有每日调用次数限制的自己部署当然更好。方法也很简单首先在D1里创建一个数据库然后创建一个Workers在变量里绑定AI和新建的D1数据库名字要起成blog_summary如果想换名字就要改代码里面建一张叫做blog_summary的表需要有3个字段分别是id、content、summary都是text类型如果想用博客计数器功能就再加一张counter表一个是urltext类型另一个是counterint类型。本来博客计数器接口名字也打算用counter的结果不知道AdBlock有什么大病居然会屏蔽“counter?id=”这样的请求😆害的我只能改成count_click这样的名字了。</p>
<h1 id="其他想法">
<a href="#其他想法"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 其他想法
</h1>
<p>加了这个功能之后感觉效果还挺不错的,这下就有点想加点别的功能了,比如文章推荐和知识库问答啥的, <del>不过这个似乎需要什么向量数据库,而且数据需要进行“嵌入”处理,这用现有的东西感觉难度实在是太高了所以就算了……</del> 在2024.09.27中<a href="/2024/09/27/rag.html">已经实现了</a> 另外还想用文生图模型给我的文章加个头图,不过我天天写的都是些技术文章,没啥图可加吧🤣。其他的之后再看看有什么有意思的功能再加吧。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>Cloudflare真不愧是赛博活佛这波操作下来不就省下了那笔生成费用啥都是免费的不过问题就是Cloudflare在这方面几乎是垄断地位虽然国际大厂倒是不担心倒闭不过万一挂了想再找个这样厉害的平台可就没了😆。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Cloudflare"><em>Cloudflare</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Workers"><em>Workers</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=AI"><em>AI</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E5%8D%9A%E5%AE%A2"><em>博客</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-07-03-ai-summary.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-08-03T00:00:00+08:00">3 August 2024</time> - 字数统计2126 - 阅读大约需要7分钟 - Hits: <span id="/2024/08/03/cangjie.html" class="visitors">Loading...</span></small>
<h1 class="p-name">华为仓颉语言使用体验</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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这是一篇创建于 <span id="outime"></span> 天前的文章,其中的信息可能已经有所发展或是发生改变。
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<b>AI摘要</b>
<p id="ai-output">这篇文章主要介绍了作者尝试华为的仓颉编程语言的使用体验。仓颉语法与Python有较大差异作者通过编写乘法表和递归函数验证其运行性。然而编译后的程序在其他电脑上不能运行因为依赖的“libcangjie-runtime”和“libsecurec”库在测试版SDK中是动态链接且缺失静态编译版本。文章还提到仓颉语言融合了多种特性如Java的复杂性、TS的声明以及CJVM字节码支持但它似乎没有内置异步语法。虽然支持C和Python库调用但对于仓颉的特别之处暂无明显显现。作者提到鸿蒙Next的目标和可能存在的挑战指出其他开发者可能会倾向于使用成熟且生态丰富的语言。最后作者表达了对华为大规模投入不明朗项目的态度认为过多的营销可能对公司前景构成风险。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#编写体验">编写体验</a></li><li><a href="#对仓颉语言的看法">对仓颉语言的看法</a></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>看看“自研”的轮子有什么特别之处?<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>前段时间因为华为对它的仓颉编程语言开启了公测(公开内测),随后媒体又吹了一波。虽然华为最近也整了好多乱七八糟的东西,但至少我没有亲眼见过。既然这个仓颉的编译器公测了我就申请试试看呗,反正编译器又不需要特定的设备或者系统运行。 </p><p>
申请之后过了几天就通过了然后编译器的安装包就可以在GitCode上下载。目前看起来没有开源可以在Windows x64macOS和Linux的x64和aarch64上运行和编译另外也支持它的那个鸿蒙Next系统虽然我申请了那个插件也通过了但是毕竟没有真机而且那个IDE挺大的也就算有模拟器可以用也懒得试😂。</p>
<h1 id="编写体验">
<a href="#编写体验"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 编写体验
</h1>
<p>首先我下了Windows版的编译器安装好之后看了看文档感觉语法倒是没什么复杂的不过和Python差别还是挺大的所以还是得看着文档写😂。看了一圈之后首先写个九九乘法表试试看</p>
<div class="language-kotlin highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
<span class="k">for</span> <span class="p">(</span><span class="n">i</span> <span class="k">in</span> <span class="mi">1</span><span class="o">..</span><span class="mi">10</span><span class="p">)</span> <span class="p">{</span>
<span class="k">for</span> <span class="p">(</span><span class="n">j</span> <span class="k">in</span> <span class="mi">1</span><span class="o">..</span><span class="n">i</span> <span class="p">+</span> <span class="mi">1</span><span class="p">)</span> <span class="p">{</span>
<span class="nf">print</span><span class="p">(</span><span class="s">"${j}*${i}=${i*j}\t"</span><span class="p">)</span>
<span class="p">}</span>
<span class="nf">println</span><span class="p">()</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre></div></div>
<p>编译之后运行倒是没什么问题,随后再写个递归版的试试看:</p>
<div class="language-kotlin highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="n">func</span> <span class="nf">row</span><span class="p">(</span><span class="n">i</span><span class="p">:</span> <span class="nc">Int</span><span class="p">):</span> <span class="nc">Unit</span><span class="p">{</span>
<span class="k">if</span><span class="p">(</span><span class="n">i</span> <span class="p">&lt;</span> <span class="mi">10</span><span class="p">){</span>
<span class="nf">col</span><span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
<span class="nf">println</span><span class="p">()</span>
<span class="nf">row</span><span class="p">(</span><span class="n">i</span> <span class="p">+</span> <span class="mi">1</span><span class="p">)</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="n">func</span> <span class="nf">col</span><span class="p">(</span><span class="n">i</span><span class="p">:</span><span class="nc">Int</span><span class="p">,</span> <span class="n">j</span><span class="p">:</span><span class="nc">Int</span><span class="p">):</span> <span class="nc">Unit</span><span class="p">{</span>
<span class="k">if</span><span class="p">(</span><span class="n">i</span> <span class="p">&gt;=</span> <span class="n">j</span><span class="p">){</span>
<span class="nf">print</span><span class="p">(</span><span class="s">"${j}*${i}=${i*j}\t"</span><span class="p">)</span>
<span class="nf">col</span><span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="n">j</span> <span class="p">+</span> <span class="mi">1</span><span class="p">)</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
<span class="nf">row</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<span class="p">}</span>
</code></pre></div></div>
<p>运行也没有问题那就试试看把编译的产物放别的电脑运行试试看结果就不能运行了。似乎是依赖了“libcangjie-runtime”和“libsecurec”这两个库即使是在编译选项里开了静态编译也没有用因为SDK里没有这两个的静态库文件而且也没有它们的源代码……像Golang都是静态编译没有什么乱七八糟的依赖的啊…… </p><p>
另外我在Github上搜了一下“libsecurec”这个库是有源代码的叫做<a href="https://github.com/openeuler-mirror/libboundscheck">libboundscheck</a>看名字是用来字符边界检查之类的库似乎华为很多产品里都有用在这个SDK里用的是<a href="https://github.com/openeuler-mirror/libboundscheck/tree/5701ca210dfb71037f3cb3340166d150917e8a4d">这个</a>版本。 </p><p>
不过如果仓颉主要是给鸿蒙Next用的话那个系统应该是预先有装仓颉的运行环境的应该不静态编译也行。</p>
<h1 id="对仓颉语言的看法">
<a href="#对仓颉语言的看法"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 对仓颉语言的看法
</h1>
<p>单从我上面写的这点代码看的话这语法比C都复杂😂看了一下文档乱七八糟的概念还挺多毕竟是融合了各种各样的语言有Java的复杂支持什么注解和反射之类的还有TS的声明类型变量还要指定变不变啥的不过似乎没有关于异步的语法可能是用线程弥补吧其他近些年出的语言我没怎么接触过所以其他的不太清楚不过让AI看了看我写的那段代码它说像Kotlin然后讨论群里又说借鉴了50%的Rust🤣确实融合的有点多。另外据说除了编译成机器码CJNative外还能编译成字节码CJVM不过CJVM在内测不知道到时候会不会正式发布……除此之外也能调C和Python的库似乎是用的FFI调用可以不用单独开个进程然后去获得输出的值效率应该还是挺高的。 </p><p>
但是要说这个语言有什么特别之处目前似乎也看不出来不过毕竟仓颉语言算是给鸿蒙Next系统用的学着iOS/macOS整Swift那样吧但是在苹果系开发要想用苹果的框架可能Swift是最好的选项。鸿蒙Next除了这个还整的什么ArkTS那个可能算是小程序吧毕竟那个没见过不知道底层是怎么运行的至于鸿蒙Next能不能用其他语言开发目前也不知道倒是能用NDK要是能的话大家肯定是用现有已经开发好的改改然后移植到鸿蒙Next吧前提是这些公司认为用鸿蒙Next的人使用他们的软件有足够的收益如果不行从头开发成本就更高了估计得劝退一大堆公司。毕竟鸿蒙Next没有历史和Android以及iOS根本不能比而且相比也没有解决什么痛点另外其他手机厂商也不会考虑使用鸿蒙Next只能像苹果一样搞成仅自家使用的系统。但是用户量根本和iPhone不能比公司可不会听华为在网上的营销毕竟公司是要实实在在赚钱的靠营销只能忽悠普通人但要是普通人买来发现除了国内大厂的软件其他软件全不能用估计也没人买了🤣</p><p>
另外鸿蒙Next好像也会搞PC版就像Mac那样。不过Mac是正经啥语言写的都能运行而且相对还是挺开放的到时候如果PC版的鸿蒙Next连终端个也没有而且只能运行仓颉语言写的软件那怕是比其他Linux发行版还废了🤣。 </p><p>
不过如果用户侧如果搞不好的话说不定可以在服务器上用,毕竟服务器的话只在乎能不能写出这个软件,至于用什么语言写其实不重要,只要性能好就行,如果华为能整一批写仓颉的学生,还能把该整的库整好,也许会有公司考虑用,在做政府相关的项目说不定可以作为卖点🤣。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>虽然说华为整的这堆莫名其妙的东西也许没什么用,或者也可能会有些用,不过毕竟搞这些东西已经算是用公司的前景去赌未来了,虽然拿这些东西搞营销很恶心,但目前来看至少确实是有在也许没回报的东西上投真金白银的,还是挺厉害的。 </p><p>
但正因为它们营销搞太多了,到时候因为搞这些东西把公司玩死了我觉得也是大快人心的🤣🤣🤣。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=%E5%8D%8E%E4%B8%BA"><em>华为</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E4%BB%93%E9%A2%89"><em>仓颉</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E4%BD%93%E9%AA%8C"><em>体验</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-08-03-cangjie.md">查看原始文件</a></span></small>
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<p id="ai-output">这篇文章主要讲述了一位作者购买Mac mini 2018配备i5-8500B作为开发电脑的使用体验。虽然Mac mini 2018是最后一代Intel芯片的Mac但与黑苹果M1芯片相比除了T2芯片带来的硬盘加密无需CPU处理的性能优势和不错的无线网络性能外其余方面差异不大。作者提到T2芯片在视频编解码方面可能有优势但并未测试。尽管如此考虑到Mac mini 2018的可靠性、可扩展内存加装了16GB以及可装Windows系统的灵活性作者认为在英特尔Mac逐渐被淘汰的情况下这个选择在一定程度上增加了价值尽管价格超过M1 Mac Mini。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#更换内存">更换内存</a></li><li><a href="#使用体验">使用体验</a></li><li><a href="#感想">感想</a></li></ul>
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<main class="post-content e-content" role="main"><p>买个快过时的产品是什么感受🤣<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>最近由于某些原因需要一个装有macOS的电脑用来开发虽然我自己<a href="/2023/02/03/mbp.html">有MacBook Pro</a>但是我不太想让我的电脑上装一堆乱七八糟的环境而且我的Mac只有8GiB内存😅也不适合整比较复杂的东西。那既然这样上次不是<a href="/2024/06/16/hackintosh.html">整了个黑苹果</a>但是考虑到黑苹果不太可靠可能更新着系统就挂了而且用APFS文件还不好拷出来。那既然买白苹果是不是还是买M芯片的Mac mini比较好但是这次开发的程序原来是在Intel的Mac上开发的虽然有Rosetta 2但是怕出一些莫名其妙的问题然后再考虑到以后可能要升macOS 15macOS 16应该就不再支持Intel的Mac了所以最后还是整了个二手的8+512的Mac mini 2018i5-8500B版</p>
<h1 id="更换内存">
<a href="#更换内存"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 更换内存
</h1>
<p>刚拿到手的时候是8GiB内存显然有点小了不过Mac mini 2018是支持自己更换内存的所以又额外买了两条16GiB内存。东西都到了之后就打算直接拆开来换结果发现我手头没有T6H的螺丝刀🤣。我之前有买过一个很便宜的25合1的螺丝刀套装里面包含梅花螺丝批头但是没想到这个Mac mini上的螺丝上面有个柱子普通的T6螺丝刀根本插不进去。没办法只好单独买了这个螺丝刀……在拿到螺丝刀之前我觉得还是得看看教程所以网上搜了个<a href="https://zh.ifixit.com/Guide/Mac+mini+Late+2018+%E7%89%88%E5%86%85%E5%AD%98%E6%9B%B4%E6%8D%A2/115309">iFixit的教程</a>,看了一下还好只有外壳的螺丝是带柱子的,不然又得买😂。 </p><p>
最后东西到齐之后按照上面的教程把内存换了这下就成了32+512的Mac mini了也算够用了。</p>
<h1 id="使用体验">
<a href="#使用体验"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用体验
</h1>
<p>作为最后一代Intel的Mac这个Mac mini其实和黑苹果的区别也就是T2芯片了。但要说这个T2芯片到底在使用体验上有啥区别目前来看只能说几乎没有……当然不是完全没有因为装有T2芯片以及之后的M芯片的Mac硬盘默认都是加了密的所以在开启文件保险箱的时候瞬间就能打开不需要额外的加密过程。黑苹果虽然也支持文件保险箱似乎是装“AppleKeyFeeder-64.efi”这个驱动就可以先不说这个东西会不会出问题至少它在加解密的过程中需要占用CPU在这个Mac上它的加解密都是在这个T2芯片上进行的所以不会影响CPU性能其实这要比Windows的Bitlocker要好一些现在预装Windows的电脑基本上默认就开了Bitlocker但使用肯定是要用CPU进行加解密的多多少少会影响一点性能在这个Mac上就不会有问题了。 </p><p>
除此之外就是无线网络了我装的黑苹果是在台式机上装的没有无线网卡当然隔空投送也用不了。白苹果就可以而且很快我试了一下从我的MacBook传到Mac Mini速度最高可以达到400Mbps当然和现在的Wi-Fi相比不算很快但是在我用的设备里面已经算快的了 <del>(用的全是垃圾🤣)</del> </p><p>
另外我还听说T2芯片在视频编解码上有额外的优势不过这个我没法测毕竟买它又不是为了剪辑的至于看视频基本上只要支持硬件解码看4K视频都不会有压力反正我试了我的黑苹果看4K也没有卡。 </p><p>
其他部分和黑苹果几乎没什么区别毕竟都是Intel的芯片黑苹果不能干的白苹果一样也不能干没有因为多出来一个T2芯片就多出来运行ARM程序的能力至于装Windows……当然两边都能装白苹果有启动转换黑苹果本来就能直接装。接下来的话就只能希望苹果在下一个macOS版本更新中淘汰掉没有T2芯片的Intel的Mac这样黑苹果就彻底完蛋了而这个有T2芯片的就能发挥它最后的价值了只不过目前来看黑苹果在macOS 15的Beta版仍然可以装看来是没什么希望了🤣。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>这么看来买这个Mac mini 2018似乎意义不大啊不过毕竟要长期用为了可靠性多花点钱也没什么问题不过这个二手的Mac mini 2018居然比M1的Mac Mini还要贵😂明明性能要更差啊……不过考虑到M芯片的加内存那么贵而且这个Intel芯片的以后就算不用macOS还能装Windows也许就是这个原因所以更贵吧</p></main>
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<small><time class="date dt-published" datetime="2024-09-02T00:00:00+08:00">2 September 2024</time> - 字数统计2149 - 阅读大约需要7分钟 - Hits: <span id="/2024/09/02/gmssl.html" class="visitors">Loading...</span></small>
<h1 class="p-name">Python国密算法使用探索</h1>
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<b>AI摘要</b>
<p id="ai-output">这篇文章讲述了作者在使用Python进行国密算法操作特别是SM3和SM2算法时的经历。作者发现虽然Python标准库的新版OpenSSL支持国密但旧版和一些第三方库如GmSSL-Python和gmssl存在兼容性问题。作者最终选择纯Python实现的gmssl库解决了SM2验签时公钥转换和HMAC-SM3在旧版Python上的自定义适配问题。作者认为虽然国内国密算法进入了标准但普及性不高且安全性的疑虑仍存在。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#关于python使用国密算法的方式">关于Python使用国密算法的方式</a></li><li><a href="#使用sm2withsm3进行验签">使用SM2withSM3进行验签</a></li><li><a href="#使用hmac-sm3对数据进行消息验证">使用HMAC-SM3对数据进行消息验证</a></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>使用罕见的算法是什么感受😁<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>前段时间因为某些原因需要对某些东西进行密评改造需要使用国密算法。虽然国密算法也算进入标准了但是网上能搜到的资料还是太少了尤其是Python的大多资料都是Java的所以我打算自己研究研究。</p>
<h1 id="关于python使用国密算法的方式">
<a href="#关于python使用国密算法的方式"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 关于Python使用国密算法的方式
</h1>
<p>其实在新版OpenSSL中已经支持了国密算法比如SM3还有SM4不过<a href="https://github.com/pyca/pyopenssl">pyOpenSSL</a>似乎只有对非对称加密算法的支持……我倒是不在乎,因为在我实际应用里加解密都是服务器密码机处理的,我自己连密钥也看不到,所以不需要管怎么实现。但是签名验签还有摘要算法之类的理论上应该是可以自己实现的,毕竟算法是公开的。 </p><p>
关于摘要算法SM3我搜了一下似乎因为它已经进入标准了至少在新版的Python中可以用<code class="language-plaintext highlighter-rouge">hashlib.new("sm3")</code>这样的方式进行计算但是旧版的Python用不了……所以如果要在旧版Python上处理还得自己想办法。 </p><p>
既然标准库不太能满足那第三方库选哪个比较好呢我看用的比较多的一个是封装C库<a href="https://github.com/guanzhi/GmSSL">GmSSL</a><a href="https://github.com/GmSSL/GmSSL-Python">GmSSL-Python</a>想要安装得先安装那个C库还有一个是纯Python实现的<a href="https://github.com/duanhongyi/gmssl">gmssl</a>。对我来说的话我更喜欢后面那个纯python实现的虽然效率低了点但是看起来比较简单虽然看起来不是很专业🤣那个C库包装的感觉有点复杂……而且这两个库有冲突所以最终我选择了那个纯Python实现的版本。</p>
<h1 id="使用sm2withsm3进行验签">
<a href="#使用sm2withsm3进行验签"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用SM2withSM3进行验签
</h1>
<p>在一些挑战应答方式的登录方式中就需要用到这种东西服务器发送一个随机数让客户端用私钥签名然后服务器用公钥进行验签。我看了一下那个库的“gmssl.sm2.CryptSM2”中有个verify_with_sm3方法挺符合需求的但有个问题是它这个CryptSM2传入的公钥是串数字但客户端传来的是证书……看来还得解析证书我看pyOpenSSL库里有加载证书还有导出公钥的方法但是那个导出的公钥也不是一串数字……后来看了半天发现导出的公钥的倒数130位才是公钥😅……最终把所有的值带进去试了一下终于没问题了最终的代码如下</p>
<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="kn">import</span> <span class="nn">OpenSSL.crypto</span>
<span class="kn">from</span> <span class="nn">gmssl</span> <span class="kn">import</span> <span class="n">sm2</span>
<span class="kn">import</span> <span class="nn">base64</span>
<span class="n">certSign</span> <span class="o">=</span> <span class="s">""</span> <span class="c1"># 证书
</span><span class="n">signBytes</span> <span class="o">=</span> <span class="sa">b</span><span class="s">""</span> <span class="c1"># 签名
</span><span class="n">inData</span> <span class="o">=</span> <span class="sa">b</span><span class="s">""</span> <span class="c1"># 被签名的值
</span>
<span class="n">sm2</span><span class="p">.</span><span class="n">CryptSM2</span><span class="p">(</span>
<span class="n">private_key</span><span class="o">=</span><span class="s">""</span><span class="p">,</span>
<span class="n">public_key</span><span class="o">=</span><span class="n">OpenSSL</span><span class="p">.</span><span class="n">crypto</span><span class="p">.</span><span class="n">dump_publickey</span><span class="p">(</span>
<span class="n">OpenSSL</span><span class="p">.</span><span class="n">crypto</span><span class="p">.</span><span class="n">FILETYPE_ASN1</span><span class="p">,</span>
<span class="n">OpenSSL</span><span class="p">.</span><span class="n">crypto</span><span class="p">.</span><span class="n">load_certificate</span><span class="p">(</span>
<span class="n">OpenSSL</span><span class="p">.</span><span class="n">crypto</span><span class="p">.</span><span class="n">FILETYPE_PEM</span><span class="p">,</span>
<span class="sa">f</span><span class="s">"""-----BEGIN CERTIFICATE-----
</span><span class="si">{</span><span class="n">certSign</span><span class="si">}</span><span class="s">
-----END CERTIFICATE-----"""</span><span class="p">.</span><span class="n">encode</span><span class="p">(),</span>
<span class="p">).</span><span class="n">get_pubkey</span><span class="p">(),</span>
<span class="p">).</span><span class="nb">hex</span><span class="p">()[</span><span class="o">-</span><span class="mi">128</span><span class="p">:],</span>
<span class="n">asn1</span><span class="o">=</span><span class="bp">True</span><span class="p">,</span>
<span class="p">).</span><span class="n">verify_with_sm3</span><span class="p">(</span><span class="n">signBytes</span><span class="p">.</span><span class="nb">hex</span><span class="p">(),</span> <span class="n">inData</span><span class="p">)</span>
</code></pre></div></div>
<h1 id="使用hmac-sm3对数据进行消息验证">
<a href="#使用hmac-sm3对数据进行消息验证"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用HMAC-SM3对数据进行消息验证
</h1>
<p>这个其实新版的Python可以直接用因为新版Python的hashlib里有SM3所以一句</p>
<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="n">hmac</span><span class="p">.</span><span class="n">new</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">digestmod</span><span class="o">=</span><span class="s">"sm3"</span><span class="p">).</span><span class="n">hexdigest</span><span class="p">()</span>
</code></pre></div></div>
<p>就可以了但是我用的是旧版的PythonmacOS自带的3.9.6🤣不支持……那怎么办呢我看了一下这个函数的注释写的“digestmod”这个参数除了传hashlib支持的方法之外还可以传符合<a href="https://peps.python.org/pep-0247/">PEP 247</a>的模块。显然无论是GmSSL-Python还是gmssl都没有符合这个规范。不过我可以自己写个适配器来适配这个规范。所以最终只好自己写一下了</p>
<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="kn">import</span> <span class="nn">copy</span>
<span class="kn">import</span> <span class="nn">hmac</span>
<span class="kn">from</span> <span class="nn">gmssl</span> <span class="kn">import</span> <span class="n">sm3</span>
<span class="k">class</span> <span class="nc">sm3_adapter</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="bp">self</span><span class="p">.</span><span class="n">msg</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="p">.</span><span class="n">digest_size</span> <span class="o">=</span> <span class="mi">32</span>
<span class="bp">self</span><span class="p">.</span><span class="n">block_size</span> <span class="o">=</span> <span class="mi">64</span>
<span class="k">def</span> <span class="nf">new</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="bp">self</span><span class="p">.</span><span class="n">msg</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">def</span> <span class="nf">update</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">):</span>
<span class="bp">self</span><span class="p">.</span><span class="n">msg</span> <span class="o">+=</span> <span class="nb">list</span><span class="p">(</span><span class="n">data</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="n">copy</span><span class="p">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">digest</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">bytes</span><span class="p">.</span><span class="n">fromhex</span><span class="p">(</span><span class="bp">self</span><span class="p">.</span><span class="n">hexdigest</span><span class="p">())</span>
<span class="k">def</span> <span class="nf">hexdigest</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="n">sm3</span><span class="p">.</span><span class="n">sm3_hash</span><span class="p">(</span><span class="bp">self</span><span class="p">.</span><span class="n">msg</span><span class="p">)</span>
<span class="n">key</span> <span class="o">=</span> <span class="sa">b</span><span class="s">""</span> <span class="c1"># 密钥
</span><span class="n">data</span> <span class="o">=</span> <span class="sa">b</span><span class="s">""</span> <span class="c1"># 数据
</span><span class="n">hmac</span><span class="p">.</span><span class="n">new</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">data</span><span class="p">,</span> <span class="n">digestmod</span><span class="o">=</span><span class="n">sm3_adapter</span><span class="p">).</span><span class="n">hexdigest</span><span class="p">()</span>
</code></pre></div></div>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>这么看来使用国密算法加密倒是也没很复杂但是和国际标准相比也没什么优势。虽然有些地方强制使用那确实没啥办法但是想要普及肯定是不用想了另外我自己的东西肯定是不敢用国密虽然进了标准而且也开放了算法但是很难说会不会像Dual_EC_DRBG算法那样偷偷插了后门 <del>(虽然我觉得他们应该没这个实力🤣)</del> ,但国际算法有后门我不怕,国内算法有后门那就吓人了🤣。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Python"><em>Python</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=GmSSL"><em>GmSSL</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E5%9B%BD%E5%AF%86"><em>国密</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-09-02-gmssl.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-09-27T00:00:00+08:00">27 September 2024</time> - 字数统计8662 - 阅读大约需要34分钟 - Hits: <span id="/2024/09/27/rag.html" class="visitors">Loading...</span></small>
<h1 class="p-name">用CF Vectorize把博客作为聊天AI的知识库</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
<div id="outdate" style="display:none;">
<hr /><p>
这是一篇创建于 <span id="outime"></span> 天前的文章,其中的信息可能已经有所发展或是发生改变。
</p>
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<b>AI摘要</b>
<p id="ai-output">这篇文章介绍了作者如何利用Cloudflare Workers和Vectorize技术将博客内容转化为知识库以支持聊天AI功能的实现。作者利用了RAGRetrieval-Augmented Generation原理通过翻译工具将中文内容转换为英文然后使用嵌入模型和向量数据库找到与问题相关性高的博客摘要。作者还提到虽然初期创建向量数据库和配置过程稍有复杂但通过使用HTTP API以及抓取dashboard中的包他成功地将博客内容向量化并整合到了聊天AI系统中。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#学习rag">学习RAG</a></li><li><a href="#用cloudflare-workers实现">用Cloudflare Workers实现</a></li><li><a href="#使用方法">使用方法</a></li><li><a href="#其他想法">其他想法</a></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>有了Cloudflare之后什么都免费了<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>前段时间我用<a href="/2024/07/03/ai-summary.html">Cloudflare Workers给博客加了AI摘要</a>那时候其实就想做个带RAG功能的聊天机器人不过这个操作需要嵌入模型和向量数据库。那时候Cloudflare倒是有这些东西但是向量数据库Vectorize还没有免费不过我仔细看了文档他们保证过段时间一定会免费的。直到前两天我打开Cloudflare之后发现真的免费了有了向量数据库之后我就可以让博客的机器人在电脑端可以在左下角和<a href="/Live2dHistoire/">伊斯特瓦尔</a>对话)获取到我博客的内容了。</p>
<h1 id="学习rag">
<a href="#学习rag"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 学习RAG
</h1>
<p>RAG的原理还是挺简单的简单来说就是在不用让LLM读取完整的数据库但是能通过某种手段让它获取到和问题相关性最高的内容然后进行参考生成至于这个“某种手段”一般有两种方式一种是比较传统的分词+词频统计查询这种其实我不会🤣没看到Cloudflare能用的比较好的实现方式另外这种方式的缺陷是必须包含关键词如果没有关键词就查不出来所以这次就不采用这种方法了。另一种就是使用嵌入模型+向量数据库了,这个具体实现我不太清楚,不过原理似乎是把各种词放在一个多维空间中,然后意思相近的词在训练嵌入模型的时候它们的距离就会比较近,当使用这个嵌入模型处理文章的时候它就会综合训练数据把内容放在一个合适的位置,这样传入的问题就可以用余弦相似度之类的算法来查询问题和哪个文章的向量最相近。至于这个查询就需要向量数据库来处理了。 </p><p>
原理还是挺简单的,实现因为有相应的模型,也不需要考虑它们的具体实现,所以也很简单,所以接下来就来试试看吧!</p>
<h1 id="用cloudflare-workers实现">
<a href="#用cloudflare-workers实现"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 用Cloudflare Workers实现
</h1>
<p>在动手之前先看看Cloudflare官方给的<a href="https://developers.cloudflare.com/workers-ai/tutorials/build-a-retrieval-augmented-generation-ai">教程</a>其实看起来还是挺简单的毕竟官方推荐难度是初学者水平😆。不过有个很严重的问题官方创建向量数据库要用它那个命令行操作我又不是JS开发者一点也不想用它那个程序但是它在dashboard上也没有创建的按钮啊……那怎么办呢还好<a href="https://developers.cloudflare.com/vectorize/best-practices/create-indexes/">文档</a>中说了可以用HTTP API进行操作。另外还有一个问题它的API要创建一个令牌才能用我也不想创建令牌怎么办呢还好可以直接用dashboard中抓的包当作令牌来用这样第一步创建就完成了。 </p><p>
接下来要和Worker进行绑定还好这一步可以直接在面板操作没有什么莫名其妙的配置文件来恶心我😂配置好之后就可以开始写代码了。 </p><p>
首先确定一下流程当我写完文章之后会用AI摘要获取文章内容这时候就可以进行用嵌入模型向量化然后存数据库了。我本来想用文章内容进行向量化的但是我发现Cloudflare给的只有智源的英文嵌入模型😅不知道以后会不会加中文的嵌入模型……而且不是Beta版会消耗免费额度但也没的选了。既然根据上文来看嵌入模型是涉及词义的中文肯定不能拿给英文的嵌入模型用那怎么办呢还好Cloudflare的模型多有个Meta的翻译模型可以用我可以把中文先翻译成英文然后再进行向量化这样不就能比较准确了嘛。但是这样速度会慢不少所以我想了一下干脆用摘要内容翻译再向量化吧反正摘要也基本包含我文章的内容了给AI也够用了这样速度应该能快不少。当然这样的话问题也得先翻译向量化再查询了。 </p><p>
那么接下来就写代码吧直接拿上次AI摘要的代码改的</p>
<div class="language-javascript highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="k">async</span> <span class="kd">function</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">encoder</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">TextEncoder</span><span class="p">();</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="nx">encoder</span><span class="p">.</span><span class="nx">encode</span><span class="p">(</span><span class="nx">str</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashBuffer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">crypto</span><span class="p">.</span><span class="nx">subtle</span><span class="p">.</span><span class="nx">digest</span><span class="p">(</span><span class="dl">"</span><span class="s2">SHA-256</span><span class="dl">"</span><span class="p">,</span> <span class="nx">data</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashArray</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="k">from</span><span class="p">(</span><span class="k">new</span> <span class="nb">Uint8Array</span><span class="p">(</span><span class="nx">hashBuffer</span><span class="p">));</span> <span class="c1">// convert buffer to byte array</span>
<span class="kd">const</span> <span class="nx">hashHex</span> <span class="o">=</span> <span class="nx">hashArray</span>
<span class="p">.</span><span class="nx">map</span><span class="p">((</span><span class="nx">b</span><span class="p">)</span> <span class="o">=&gt;</span> <span class="nx">b</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="mi">16</span><span class="p">).</span><span class="nx">padStart</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="dl">"</span><span class="s2">0</span><span class="dl">"</span><span class="p">))</span>
<span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="dl">""</span><span class="p">);</span> <span class="c1">// convert bytes to hex string</span>
<span class="k">return</span> <span class="nx">hashHex</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">async</span> <span class="kd">function</span> <span class="nx">md5</span><span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">encoder</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">TextEncoder</span><span class="p">();</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="nx">encoder</span><span class="p">.</span><span class="nx">encode</span><span class="p">(</span><span class="nx">str</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashBuffer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">crypto</span><span class="p">.</span><span class="nx">subtle</span><span class="p">.</span><span class="nx">digest</span><span class="p">(</span><span class="dl">"</span><span class="s2">MD5</span><span class="dl">"</span><span class="p">,</span> <span class="nx">data</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">hashArray</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="k">from</span><span class="p">(</span><span class="k">new</span> <span class="nb">Uint8Array</span><span class="p">(</span><span class="nx">hashBuffer</span><span class="p">));</span> <span class="c1">// convert buffer to byte array</span>
<span class="kd">const</span> <span class="nx">hashHex</span> <span class="o">=</span> <span class="nx">hashArray</span>
<span class="p">.</span><span class="nx">map</span><span class="p">((</span><span class="nx">b</span><span class="p">)</span> <span class="o">=&gt;</span> <span class="nx">b</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="mi">16</span><span class="p">).</span><span class="nx">padStart</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="dl">"</span><span class="s2">0</span><span class="dl">"</span><span class="p">))</span>
<span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="dl">""</span><span class="p">);</span> <span class="c1">// convert bytes to hex string</span>
<span class="k">return</span> <span class="nx">hashHex</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">export</span> <span class="k">default</span> <span class="p">{</span>
<span class="k">async</span> <span class="nx">fetch</span><span class="p">(</span><span class="nx">request</span><span class="p">,</span> <span class="nx">env</span><span class="p">,</span> <span class="nx">ctx</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">db</span> <span class="o">=</span> <span class="nx">env</span><span class="p">.</span><span class="nx">blog_summary</span><span class="p">;</span>
<span class="kd">const</span> <span class="nx">url</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">URL</span><span class="p">(</span><span class="nx">request</span><span class="p">.</span><span class="nx">url</span><span class="p">);</span>
<span class="kd">const</span> <span class="nx">query</span> <span class="o">=</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">searchParams</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">id</span><span class="dl">'</span><span class="p">));</span>
<span class="kd">const</span> <span class="nx">commonHeader</span> <span class="o">=</span> <span class="p">{</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Origin</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">*</span><span class="dl">'</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Methods</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Headers</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Max-Age</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">86400</span><span class="dl">'</span><span class="p">,</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/ai_chat</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="c1">// 获取请求中的文本数据</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">request</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">content-type</span><span class="dl">'</span><span class="p">)</span> <span class="o">||</span> <span class="dl">''</span><span class="p">).</span><span class="nx">includes</span><span class="p">(</span><span class="dl">'</span><span class="s1">application/x-www-form-urlencoded</span><span class="dl">'</span><span class="p">))</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">Response</span><span class="p">.</span><span class="nx">redirect</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://mabbs.github.io</span><span class="dl">"</span><span class="p">,</span> <span class="mi">302</span><span class="p">);</span>
<span class="p">}</span>
<span class="kd">const</span> <span class="nx">req</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">request</span><span class="p">.</span><span class="nx">formData</span><span class="p">();</span>
<span class="kd">let</span> <span class="nx">questsion</span> <span class="o">=</span> <span class="nx">req</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">"</span><span class="s2">info</span><span class="dl">"</span><span class="p">)</span>
<span class="kd">const</span> <span class="nx">response</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">@cf/meta/m2m100-1.2b</span><span class="dl">"</span><span class="p">,</span>
<span class="p">{</span>
<span class="na">text</span><span class="p">:</span> <span class="nx">questsion</span><span class="p">,</span>
<span class="na">source_lang</span><span class="p">:</span> <span class="dl">"</span><span class="s2">chinese</span><span class="dl">"</span><span class="p">,</span> <span class="c1">// defaults to english</span>
<span class="na">target_lang</span><span class="p">:</span> <span class="dl">"</span><span class="s2">english</span><span class="dl">"</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">);</span>
<span class="kd">const</span> <span class="p">{</span> <span class="nx">data</span> <span class="p">}</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">@cf/baai/bge-base-en-v1.5</span><span class="dl">"</span><span class="p">,</span>
<span class="p">{</span>
<span class="na">text</span><span class="p">:</span> <span class="nx">response</span><span class="p">.</span><span class="nx">translated_text</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">);</span>
<span class="kd">let</span> <span class="nx">embeddings</span> <span class="o">=</span> <span class="nx">data</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
<span class="kd">let</span> <span class="nx">notes</span> <span class="o">=</span> <span class="p">[];</span>
<span class="kd">let</span> <span class="nx">refer</span> <span class="o">=</span> <span class="p">[];</span>
<span class="kd">let</span> <span class="p">{</span> <span class="nx">matches</span> <span class="p">}</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">mayx_index</span><span class="p">.</span><span class="nx">query</span><span class="p">(</span><span class="nx">embeddings</span><span class="p">,</span> <span class="p">{</span> <span class="na">topK</span><span class="p">:</span> <span class="mi">5</span> <span class="p">});</span>
<span class="k">for</span> <span class="p">(</span><span class="kd">let</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="nx">i</span> <span class="o">&lt;</span> <span class="nx">matches</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">matches</span><span class="p">[</span><span class="nx">i</span><span class="p">].</span><span class="nx">score</span> <span class="o">&gt;</span> <span class="mf">0.6</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">notes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT summary FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">matches</span><span class="p">[</span><span class="nx">i</span><span class="p">].</span><span class="nx">id</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">summary</span><span class="dl">"</span><span class="p">));</span>
<span class="nx">refer</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">matches</span><span class="p">[</span><span class="nx">i</span><span class="p">].</span><span class="nx">id</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="kd">const</span> <span class="nx">contextMessage</span> <span class="o">=</span> <span class="nx">notes</span><span class="p">.</span><span class="nx">length</span>
<span class="p">?</span> <span class="s2">`Mayx的博客相关文章摘要\n</span><span class="p">${</span><span class="nx">notes</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">note</span> <span class="o">=&gt;</span> <span class="s2">`- </span><span class="p">${</span><span class="nx">note</span><span class="p">}</span><span class="s2">`</span><span class="p">).</span><span class="nx">join</span><span class="p">(</span><span class="dl">"</span><span class="se">\n</span><span class="dl">"</span><span class="p">)}</span><span class="s2">`</span>
<span class="p">:</span> <span class="dl">""</span>
<span class="kd">const</span> <span class="nx">messages</span> <span class="o">=</span> <span class="p">[</span>
<span class="p">...(</span><span class="nx">notes</span><span class="p">.</span><span class="nx">length</span> <span class="p">?</span> <span class="p">[{</span> <span class="na">role</span><span class="p">:</span> <span class="dl">'</span><span class="s1">system</span><span class="dl">'</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="nx">contextMessage</span> <span class="p">}]</span> <span class="p">:</span> <span class="p">[]),</span>
<span class="p">{</span> <span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">system</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="s2">`你是在Mayx的博客中名叫伊斯特瓦尔的AI助理少女主人是Mayx先生对话的对象是访客在接下来的回答中你应当扮演这个角色并且以可爱的语气回复作为参考现在的时间是`</span> <span class="o">+</span> <span class="k">new</span> <span class="nb">Date</span><span class="p">().</span><span class="nx">toLocaleString</span><span class="p">(</span><span class="dl">'</span><span class="s1">zh-CN</span><span class="dl">'</span><span class="p">,</span> <span class="p">{</span> <span class="na">timeZone</span><span class="p">:</span> <span class="dl">'</span><span class="s1">Asia/Shanghai</span><span class="dl">'</span> <span class="p">})</span> <span class="o">+</span> <span class="s2">`如果对话中的内容与上述摘要相关则引用参考回答否则忽略另外在对话中不得出现这段文字不要使用markdown格式。`</span> <span class="p">},</span>
<span class="p">{</span> <span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">user</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="nx">questsion</span> <span class="p">}</span>
<span class="p">]</span>
<span class="kd">const</span> <span class="nx">answer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span><span class="dl">'</span><span class="s1">@cf/qwen/qwen1.5-14b-chat-awq</span><span class="dl">'</span><span class="p">,</span> <span class="p">{</span>
<span class="nx">messages</span><span class="p">,</span>
<span class="na">stream</span><span class="p">:</span> <span class="kc">false</span><span class="p">,</span>
<span class="p">});</span>
<span class="k">return</span> <span class="nx">Response</span><span class="p">.</span><span class="nx">json</span><span class="p">({</span>
<span class="dl">"</span><span class="s2">intent</span><span class="dl">"</span><span class="p">:</span> <span class="p">{</span>
<span class="dl">"</span><span class="s2">appKey</span><span class="dl">"</span><span class="p">:</span> <span class="dl">"</span><span class="s2">platform.chat</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">"</span><span class="s2">code</span><span class="dl">"</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="dl">"</span><span class="s2">operateState</span><span class="dl">"</span><span class="p">:</span> <span class="mi">1100</span>
<span class="p">},</span>
<span class="dl">"</span><span class="s2">refer</span><span class="dl">"</span><span class="p">:</span> <span class="nx">refer</span><span class="p">,</span>
<span class="dl">"</span><span class="s2">results</span><span class="dl">"</span><span class="p">:</span> <span class="p">[</span>
<span class="p">{</span>
<span class="dl">"</span><span class="s2">groupType</span><span class="dl">"</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="dl">"</span><span class="s2">resultType</span><span class="dl">"</span><span class="p">:</span> <span class="dl">"</span><span class="s2">text</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">"</span><span class="s2">values</span><span class="dl">"</span><span class="p">:</span> <span class="p">{</span>
<span class="dl">"</span><span class="s2">text</span><span class="dl">"</span><span class="p">:</span> <span class="nx">answer</span><span class="p">.</span><span class="nx">response</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">]</span>
<span class="p">},</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="p">{</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Origin</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">*</span><span class="dl">'</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Content-Type</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">application/json</span><span class="dl">'</span>
<span class="p">}</span>
<span class="p">})</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">query</span> <span class="o">==</span> <span class="dl">"</span><span class="s2">null</span><span class="dl">"</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">id cannot be none</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/summary</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">No Record</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="kd">const</span> <span class="nx">messages</span> <span class="o">=</span> <span class="p">[</span>
<span class="p">{</span>
<span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">system</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="s2">`
你是一个专业的文章摘要助手。你的主要任务是对各种文章进行精炼和摘要,帮助用户快速了解文章的核心内容。你读完整篇文章后,能够提炼出文章的关键信息,以及作者的主要观点和结论。
技能
精炼摘要:能够快速阅读并理解文章内容,提取出文章的主要关键点,用简洁明了的中文进行阐述。
关键信息提取:识别文章中的重要信息,如主要观点、数据支持、结论等,并有效地进行总结。
客观中立:在摘要过程中保持客观中立的态度,避免引入个人偏见。
约束
输出内容必须以中文进行。
必须确保摘要内容准确反映原文章的主旨和重点。
尊重原文的观点,不能进行歪曲或误导。
在摘要中明确区分事实与作者的意见或分析。
提示
不需要在回答中注明摘要(不需要使用冒号),只需要输出内容。
格式
你的回答格式应该如下:
这篇文章介绍了&lt;这里是内容&gt;
`</span> <span class="p">},</span>
<span class="p">{</span> <span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">user</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="nx">result</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">5000</span><span class="p">)</span> <span class="p">}</span>
<span class="p">]</span>
<span class="kd">const</span> <span class="nx">stream</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span><span class="dl">'</span><span class="s1">@cf/qwen/qwen1.5-14b-chat-awq</span><span class="dl">'</span><span class="p">,</span> <span class="p">{</span>
<span class="nx">messages</span><span class="p">,</span>
<span class="na">stream</span><span class="p">:</span> <span class="kc">true</span><span class="p">,</span>
<span class="p">});</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="nx">stream</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="p">{</span>
<span class="dl">"</span><span class="s2">content-type</span><span class="dl">"</span><span class="p">:</span> <span class="dl">"</span><span class="s2">text/event-stream; charset=utf-8</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Origin</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">*</span><span class="dl">'</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Methods</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Allow-Headers</span><span class="dl">'</span><span class="p">:</span> <span class="dl">"</span><span class="s2">*</span><span class="dl">"</span><span class="p">,</span>
<span class="dl">'</span><span class="s1">Access-Control-Max-Age</span><span class="dl">'</span><span class="p">:</span> <span class="dl">'</span><span class="s1">86400</span><span class="dl">'</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/get_summary</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">orig_sha</span> <span class="o">=</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">searchParams</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">sign</span><span class="dl">'</span><span class="p">));</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="kd">let</span> <span class="nx">result_sha</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">result_sha</span> <span class="o">!=</span> <span class="nx">orig_sha</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">resp</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT summary FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">summary</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">resp</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">messages</span> <span class="o">=</span> <span class="p">[</span>
<span class="p">{</span>
<span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">system</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="s2">`
你是一个专业的文章摘要助手。你的主要任务是对各种文章进行精炼和摘要,帮助用户快速了解文章的核心内容。你读完整篇文章后,能够提炼出文章的关键信息,以及作者的主要观点和结论。
技能
精炼摘要:能够快速阅读并理解文章内容,提取出文章的主要关键点,用简洁明了的中文进行阐述。
关键信息提取:识别文章中的重要信息,如主要观点、数据支持、结论等,并有效地进行总结。
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尊重原文的观点,不能进行歪曲或误导。
在摘要中明确区分事实与作者的意见或分析。
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不需要在回答中注明摘要(不需要使用冒号),只需要输出内容。
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这篇文章介绍了&lt;这里是内容&gt;
`</span> <span class="p">},</span>
<span class="p">{</span> <span class="na">role</span><span class="p">:</span> <span class="dl">"</span><span class="s2">user</span><span class="dl">"</span><span class="p">,</span> <span class="na">content</span><span class="p">:</span> <span class="nx">result</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">5000</span><span class="p">)</span> <span class="p">}</span>
<span class="p">]</span>
<span class="kd">const</span> <span class="nx">answer</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span><span class="dl">'</span><span class="s1">@cf/qwen/qwen1.5-14b-chat-awq</span><span class="dl">'</span><span class="p">,</span> <span class="p">{</span>
<span class="nx">messages</span><span class="p">,</span>
<span class="na">stream</span><span class="p">:</span> <span class="kc">false</span><span class="p">,</span>
<span class="p">});</span>
<span class="nx">resp</span> <span class="o">=</span> <span class="nx">answer</span><span class="p">.</span><span class="nx">response</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE blog_summary SET summary = ?1 WHERE id = ?2</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="nx">query</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="p">}</span>
<span class="kd">let</span> <span class="nx">is_vec</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT `is_vec` FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">is_vec</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">is_vec</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">response</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">@cf/meta/m2m100-1.2b</span><span class="dl">"</span><span class="p">,</span>
<span class="p">{</span>
<span class="na">text</span><span class="p">:</span> <span class="nx">resp</span><span class="p">,</span>
<span class="na">source_lang</span><span class="p">:</span> <span class="dl">"</span><span class="s2">chinese</span><span class="dl">"</span><span class="p">,</span> <span class="c1">// defaults to english</span>
<span class="na">target_lang</span><span class="p">:</span> <span class="dl">"</span><span class="s2">english</span><span class="dl">"</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">);</span>
<span class="kd">const</span> <span class="p">{</span> <span class="nx">data</span> <span class="p">}</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">AI</span><span class="p">.</span><span class="nx">run</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">@cf/baai/bge-base-en-v1.5</span><span class="dl">"</span><span class="p">,</span>
<span class="p">{</span>
<span class="na">text</span><span class="p">:</span> <span class="nx">response</span><span class="p">.</span><span class="nx">translated_text</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">);</span>
<span class="kd">let</span> <span class="nx">embeddings</span> <span class="o">=</span> <span class="nx">data</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
<span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">mayx_index</span><span class="p">.</span><span class="nx">upsert</span><span class="p">([{</span>
<span class="na">id</span><span class="p">:</span> <span class="nx">query</span><span class="p">,</span>
<span class="na">values</span><span class="p">:</span> <span class="nx">embeddings</span>
<span class="p">}]);</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE blog_summary SET is_vec = 1 WHERE id = ?1</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="p">}</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/is_uploaded</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">orig_sha</span> <span class="o">=</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">searchParams</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">sign</span><span class="dl">'</span><span class="p">));</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="kd">let</span> <span class="nx">result_sha</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">sha</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">result_sha</span> <span class="o">!=</span> <span class="nx">orig_sha</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">no</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">yes</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/upload_blog</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">request</span><span class="p">.</span><span class="nx">method</span> <span class="o">==</span> <span class="dl">"</span><span class="s2">POST</span><span class="dl">"</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">data</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">request</span><span class="p">.</span><span class="nx">text</span><span class="p">();</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">result</span><span class="p">)</span> <span class="p">{</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">INSERT INTO blog_summary(id, content) VALUES (?1, ?2)</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">,</span> <span class="nx">data</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span>
<span class="dl">"</span><span class="s2">SELECT content FROM blog_summary WHERE id = ?1</span><span class="dl">"</span>
<span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">content</span><span class="dl">"</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">result</span> <span class="o">!=</span> <span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE blog_summary SET content = ?1, summary = NULL, is_vec = 0 WHERE id = ?2</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">data</span><span class="p">,</span> <span class="nx">query</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="p">}</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">OK</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="dl">"</span><span class="s2">need post</span><span class="dl">"</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/count_click</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">id_md5</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">md5</span><span class="p">(</span><span class="nx">query</span><span class="p">);</span>
<span class="kd">let</span> <span class="nx">count</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">SELECT `counter` FROM `counter` WHERE `url` = ?1</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">id_md5</span><span class="p">).</span><span class="nx">first</span><span class="p">(</span><span class="dl">"</span><span class="s2">counter</span><span class="dl">"</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/count_click_add</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">count</span><span class="p">)</span> <span class="p">{</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">INSERT INTO `counter` (`url`, `counter`) VALUES (?1, 1)</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">id_md5</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="nx">count</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">count</span> <span class="o">+=</span> <span class="mi">1</span><span class="p">;</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE `counter` SET `counter` = ?1 WHERE `url` = ?2</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">count</span><span class="p">,</span> <span class="nx">id_md5</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">count</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">count</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">Response</span><span class="p">(</span><span class="nx">count</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">Response</span><span class="p">.</span><span class="nx">redirect</span><span class="p">(</span><span class="dl">"</span><span class="s2">https://mabbs.github.io</span><span class="dl">"</span><span class="p">,</span> <span class="mi">302</span><span class="p">)</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre></div></div>
<h1 id="使用方法">
<a href="#使用方法"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 使用方法
</h1>
<p>为了避免重复生成向量主要是不知道它这个数据库怎么根据id进行查询所以在D1数据库里新加了一个数字类型的字段“is_vec”另外就是创建向量数据库创建方法看官方文档吧如果不想用那个命令行工具可以看<a href="https://developers.cloudflare.com/api/operations/vectorize-create-vectorize-index">API文档</a>。因为那个嵌入模型生成的维度是768所以创建这个数据库的时候维度也是768。度量算法反正推荐的是cosine其他的没试过不知道效果怎么样。最终如果想用我的代码需要在Worker的设置页面中把绑定的向量数据库变量设置成“mayx_index”如果想用其他的可以自己修改代码。</p>
<h1 id="其他想法">
<a href="#其他想法"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 其他想法
</h1>
<p>其实我也想加 <del>推荐文章</del> 在2024.10.01<a href="/2024/10/01/suggest.html">已经做出来了</a>和智能搜索的但就是因为没有中文嵌入模型要翻译太费时间😅所以就算啦至于其他的功能回头看看还有什么AI可以干的有趣功能吧。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>Cloudflare实在是太强了什么都能免费这个RAG功能其他家都是拿出去卖的他们居然免费唯一可惜的就是仅此一家免费中的垄断地位了希望Cloudflare能不忘初心不要倒闭或者变质了🤣。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Cloudflare"><em>Cloudflare</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Workers"><em>Workers</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=AI"><em>AI</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=RAG"><em>RAG</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Vectorize"><em>Vectorize</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-09-27-rag.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-10-01T00:00:00+08:00">1 October 2024</time> - 字数统计2832 - 阅读大约需要11分钟 - Hits: <span id="/2024/10/01/suggest.html" class="visitors">Loading...</span></small>
<h1 class="p-name">如何给博客添加相似文章推荐功能</h1>
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<b>AI摘要</b>
<p id="ai-output">这篇文章介绍了作者如何利用Cloudflare Vectorize的向量数据库功能将其扩展到博客的相似文章推荐系统中。作者通过根据文章ID查询向量实现了简洁的后端查询流程并处理了第一条自身结果的问题。尽管在前端设计时原作者考虑不足没有存标题但作者想到了利用之前的全文搜索功能和localStorage缓存来解决标题显示问题。文章最后提到尽管查询速度适中且 Cloudflare 免费版查询额度有限,作者还是决定通过按钮调用且添加缓存,以利用向量数据库的广泛用途,为博客提供更多发展空间。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#制作过程">制作过程</a><ul><li><a href="#后端部分">后端部分</a></li><li><a href="#前端部分">前端部分</a></li></ul></li><li><a href="#感想">感想</a></li></ul>
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<main class="post-content e-content" role="main"><p>看来向量数据库的作用有很多啊……<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>前几天我<a href="/2024/09/27/rag.html">用Cloudflare Vectorize给博客的聊天机器人加了知识库的功能</a>,本来想着用向量数据库做文章推荐是不是每次都要走翻译+向量化的操作不过后来我又仔细看了一下Cloudflare的官方文档发现它是<a href="https://developers.cloudflare.com/vectorize/reference/client-api/#get-vectors-by-id">可以根据ID查询存储的向量</a>的,既然这样的话用现有的数据库做一个相似文章推荐应该非常简单,于是我就做了一个试试看。</p>
<h1 id="制作过程">
<a href="#制作过程"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 制作过程
</h1>
<h2 id="后端部分">
<a href="#后端部分"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 后端部分
</h2>
<p>其实流程很简单就是把对应ID的向量查出来之后拿着这个向量再去查询就好了唯一需要注意的就是它查出来的第一条肯定是自己所以只要把第一条删掉就行 <del>代码也非常简单</del> (后来又加了缓存稍微变的复杂了😂):</p>
<div class="language-javascript highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="k">if</span> <span class="p">(</span><span class="nx">url</span><span class="p">.</span><span class="nx">pathname</span><span class="p">.</span><span class="nx">startsWith</span><span class="p">(</span><span class="dl">"</span><span class="s2">/suggest</span><span class="dl">"</span><span class="p">))</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">resp</span> <span class="o">=</span> <span class="p">[];</span>
<span class="kd">let</span> <span class="nx">update_time</span> <span class="o">=</span> <span class="nx">url</span><span class="p">.</span><span class="nx">searchParams</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="dl">'</span><span class="s1">update</span><span class="dl">'</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">update_time</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">mayx_index</span><span class="p">.</span><span class="nx">getByIds</span><span class="p">([</span>
<span class="nx">query</span>
<span class="p">]);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">result</span><span class="p">.</span><span class="nx">length</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">let</span> <span class="nx">cache</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">SELECT `id`, `suggest`, `suggest_update` FROM `blog_summary` WHERE `id` = ?1</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">query</span><span class="p">).</span><span class="nx">first</span><span class="p">();</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">cache</span><span class="p">.</span><span class="nx">id</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">Response</span><span class="p">.</span><span class="nx">json</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">update_time</span> <span class="o">!=</span> <span class="nx">cache</span><span class="p">.</span><span class="nx">suggest_update</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">resp</span> <span class="o">=</span> <span class="k">await</span> <span class="nx">env</span><span class="p">.</span><span class="nx">mayx_index</span><span class="p">.</span><span class="nx">query</span><span class="p">(</span><span class="nx">result</span><span class="p">[</span><span class="mi">0</span><span class="p">].</span><span class="nx">values</span><span class="p">,</span> <span class="p">{</span> <span class="na">topK</span><span class="p">:</span> <span class="mi">6</span> <span class="p">});</span>
<span class="nx">resp</span> <span class="o">=</span> <span class="nx">resp</span><span class="p">.</span><span class="nx">matches</span><span class="p">;</span>
<span class="nx">resp</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
<span class="k">await</span> <span class="nx">db</span><span class="p">.</span><span class="nx">prepare</span><span class="p">(</span><span class="dl">"</span><span class="s2">UPDATE `blog_summary` SET `suggest_update` = ?1, `suggest` = ?2 WHERE `id` = ?3</span><span class="dl">"</span><span class="p">)</span>
<span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="nx">update_time</span><span class="p">,</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="nx">resp</span><span class="p">),</span> <span class="nx">query</span><span class="p">).</span><span class="nx">run</span><span class="p">();</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">resp</span> <span class="o">=</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">cache</span><span class="p">.</span><span class="nx">suggest</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="nx">resp</span> <span class="o">=</span> <span class="nx">resp</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">respObj</span> <span class="o">=&gt;</span> <span class="p">{</span>
<span class="nx">respObj</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nb">encodeURI</span><span class="p">(</span><span class="nx">respObj</span><span class="p">.</span><span class="nx">id</span><span class="p">);</span>
<span class="k">return</span> <span class="nx">respObj</span><span class="p">;</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">Response</span><span class="p">.</span><span class="nx">json</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="p">{</span>
<span class="na">headers</span><span class="p">:</span> <span class="nx">commonHeader</span>
<span class="p">});</span>
<span class="p">}</span>
</code></pre></div></div>
<h2 id="前端部分">
<a href="#前端部分"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 前端部分
</h2>
<p>后端当然很简单,但是我之前有些欠考虑了,我当时做<a href="/2024/07/03/ai-summary.html">AI摘要</a><a href="/2024/09/27/rag.html">知识库</a>的时候,都只存了文章的链接,没有存标题😅……但是推荐文章的超链接总不能不放标题吧……那怎么办呢?一种就是我把数据库清空然后摘要中加一个字段,向量数据库中加一个元数据,这样查询的时候就能查到标题然后显示出来了。不过这种方法我仔细考虑了一下,麻烦是一方面,另一方面是我的接口没做验证,有人乱上传文章会影响推荐链接显示的内容,不太合适……那应该用什么办法呢? </p><p>
我还想到一个办法,我之前<a href="/2021/07/23/search.html">给博客做过全文搜索的功能</a>用这个JS关联查询就能查到标题而且查不到的内容也显示不出来这样就能避免有人故意乱上传导致显示奇怪的内容了不过之前的设计是每次查询都要加载一次包含我文章内容的JSON文件感觉不太合理虽然那个文件不算特别大但是也挺影响速度的所以我想了一下还是用localStorage缓存一下比较好所以增加了一个能缓存获取搜索JSON的函数</p>
<div class="language-javascript highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="kd">function</span> <span class="nx">getSearchJSON</span><span class="p">(</span><span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">searchData</span> <span class="o">=</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">localStorage</span><span class="p">.</span><span class="nx">getItem</span><span class="p">(</span><span class="dl">"</span><span class="s2">blog_</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">lastUpdated</span><span class="p">.</span><span class="nx">valueOf</span><span class="p">()));</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">searchData</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">localStorage</span><span class="p">.</span><span class="nx">clear</span><span class="p">();</span>
<span class="nx">$</span><span class="p">.</span><span class="nx">getJSON</span><span class="p">(</span><span class="dl">"</span><span class="s2">/search.json</span><span class="dl">"</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">localStorage</span><span class="p">.</span><span class="nx">setItem</span><span class="p">(</span><span class="dl">"</span><span class="s2">blog_</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">lastUpdated</span><span class="p">.</span><span class="nx">valueOf</span><span class="p">(),</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="nx">data</span><span class="p">));</span>
<span class="nx">callback</span><span class="p">(</span><span class="nx">data</span><span class="p">);</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">callback</span><span class="p">(</span><span class="nx">searchData</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre></div></div>
<p>做好这个之后就可以做文章推荐的功能了不过文章推荐应不应该加载完页面就加载呢其实我测了一下Vectorize数据库的查询速度不算很慢但还是需要时间另外免费版我看了下额度是每月3000万个查询的向量维度这个其实我没看太懂😂。另外Cloudflare不知道为什么没有展示免费版剩余的额度而且它是按月计算的导致我不敢乱用这个查询。 <del>所以我想了一下还是给个按钮来调用吧</del> (后来想了一下干脆直接调用然后加个缓存吧,毕竟我的文章不变,推荐内容也不会变)。最终调用的函数如下:</p>
<div class="language-javascript highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="kd">function</span> <span class="nx">getSuggestBlog</span><span class="p">(</span><span class="nx">blogurl</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">suggest</span> <span class="o">=</span> <span class="nx">$</span><span class="p">(</span><span class="dl">"</span><span class="s2">#suggest-container</span><span class="dl">"</span><span class="p">)[</span><span class="mi">0</span><span class="p">];</span>
<span class="nx">suggest</span><span class="p">.</span><span class="nx">innerHTML</span> <span class="o">=</span> <span class="dl">"</span><span class="s2">Loading...</span><span class="dl">"</span><span class="p">;</span>
<span class="nx">$</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="nx">BlogAPI</span> <span class="o">+</span> <span class="dl">"</span><span class="s2">/suggest?id=</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">blogurl</span> <span class="o">+</span> <span class="dl">"</span><span class="s2">&amp;update=</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">lastUpdated</span><span class="p">.</span><span class="nx">valueOf</span><span class="p">(),</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">data</span><span class="p">.</span><span class="nx">length</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">getSearchJSON</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">search</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">suggest</span><span class="p">.</span><span class="nx">innerHTML</span> <span class="o">=</span> <span class="dl">'</span><span class="s1">&lt;b&gt;推荐文章&lt;/b&gt;&lt;hr style="margin: 0 0 5px"/&gt;</span><span class="dl">'</span><span class="p">;</span>
<span class="kd">const</span> <span class="nx">searchMap</span> <span class="o">=</span> <span class="k">new</span> <span class="nb">Map</span><span class="p">(</span><span class="nx">search</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">item</span> <span class="o">=&gt;</span> <span class="p">[</span><span class="nx">item</span><span class="p">.</span><span class="nx">url</span><span class="p">,</span> <span class="nx">item</span><span class="p">]));</span>
<span class="kd">const</span> <span class="nx">merged</span> <span class="o">=</span> <span class="nx">data</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">suggestObj</span> <span class="o">=&gt;</span> <span class="p">{</span>
<span class="kd">const</span> <span class="nx">searchObj</span> <span class="o">=</span> <span class="nx">searchMap</span><span class="p">.</span><span class="kd">get</span><span class="p">(</span><span class="nx">suggestObj</span><span class="p">.</span><span class="nx">id</span><span class="p">);</span>
<span class="k">return</span> <span class="nx">searchObj</span> <span class="p">?</span> <span class="p">{</span> <span class="p">...</span><span class="nx">searchObj</span> <span class="p">}</span> <span class="p">:</span> <span class="kc">null</span><span class="p">;</span>
<span class="p">});</span>
<span class="nx">merged</span><span class="p">.</span><span class="nx">forEach</span><span class="p">(</span><span class="nx">element</span> <span class="o">=&gt;</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">element</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">suggest</span><span class="p">.</span><span class="nx">innerHTML</span> <span class="o">+=</span> <span class="dl">"</span><span class="s2">&lt;a href=</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">element</span><span class="p">.</span><span class="nx">url</span> <span class="o">+</span> <span class="dl">"</span><span class="s2">&gt;</span><span class="dl">"</span> <span class="o">+</span> <span class="nx">element</span><span class="p">.</span><span class="nx">title</span> <span class="o">+</span> <span class="dl">"</span><span class="s2">&lt;/a&gt; - </span><span class="dl">"</span> <span class="o">+</span> <span class="nx">element</span><span class="p">.</span><span class="nx">date</span> <span class="o">+</span> <span class="dl">"</span><span class="s2">&lt;br /&gt;</span><span class="dl">"</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">suggest</span><span class="p">.</span><span class="nx">innerHTML</span> <span class="o">=</span> <span class="dl">"</span><span class="s2">暂无推荐文章……</span><span class="dl">"</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span>
</code></pre></div></div>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>看来向量数据库的用途还是挺广泛的不仅仅是为了给AI使用说不定还能做更多有意思的功能这下不得不更依赖Cloudflare了😆。 </p><p>
另外随着做了越来越多的功能,做新的功能还能用上旧的功能,感觉这样我的博客可以有不少发展的空间啊😁。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Cloudflare"><em>Cloudflare</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Workers"><em>Workers</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Vectorize"><em>Vectorize</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E5%8D%9A%E5%AE%A2"><em>博客</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-10-01-suggest.md">查看原始文件</a></span></small>
<h4 style="border-bottom: 1px solid #e5e5e5;margin: 2em 0 5px;">推荐文章</h4>
<p id="suggest-container">Loading...</p>
<script>
var suggest = $("#suggest-container");
$.get(BlogAPI + "/suggest?id=/2024/10/01/suggest.html&update=" + lastUpdated.valueOf(), function (data) {
if (data.length) {
getSearchJSON(function (search) {
suggest.empty();
var searchMap = {};
for (var i = 0; i < search.length; i++) {
searchMap[search[i].url] = search[i];
}
var tooltip = $('<div class="content-tooltip"></div>').appendTo('body').hide();
for (var j = 0; j < data.length; j++) {
var item = searchMap[data[j].id];
if (item) {
var link = $('<a href="' + item.url + '">' + item.title + '</a>');
var contentPreview = item.content.substring(0, 100);
if (item.content.length > 100) {
contentPreview += "……";
}
link.hover(
function(e) {
tooltip.text($(this).data('content'))
.css({
top: e.pageY + 10,
left: e.pageX + 10
})
.show();
},
function() {
tooltip.hide();
}
).mousemove(function(e) {
tooltip.css({
top: e.pageY + 10,
left: e.pageX + 10
});
}).data('content', contentPreview);
suggest.append(link);
suggest.append(' - ' + item.date + '<br />');
}
}
});
} else {
suggest.html("暂无推荐文章……");
}
});
</script>
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<small><time class="date dt-published" datetime="2024-10-13T00:00:00+08:00">13 October 2024</time> - 字数统计4675 - 阅读大约需要14分钟 - Hits: <span id="/2024/10/13/arm-linux.html" class="visitors">Loading...</span></small>
<h1 class="p-name">Linux ARM生态评测</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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<b>AI摘要</b>
<p id="ai-output">这篇文章评估了Linux ARM生态在树莓派Raspberry Pi上的性能和可用性尤其关注其与macOS的对比。作者测试了树莓派官方的Raspberry Pi OS发现国产软件如WPS Office、钉钉和微信在 ARM 设备上可用且功能完整。除此之外常见的开发工具如VSCode、数据库管理使用Navicat Premium Lite和接口调试工具Apipost也得到了支持。虽然安卓应用和游戏如Ren'Py引擎游戏和模拟器的体验有待提高但Linux ARM生态已经能够满足大部分日常和开发需求。文中也提到了转译工具如ExaGear的应用比如运行原本为x86编译的应用虽然效率不如Rosetta 2但仍有一定的可用性。总的来说文章认为Linux ARM生态在功能和可用性上已经相当成熟尽管在性能上不如macOS。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#与我mac上软件的替代测试">与我Mac上软件的替代测试</a><ul><li><a href="#原生应用测试">原生应用测试</a></li><li><a href="#安卓软件测试">安卓软件测试</a></li><li><a href="#转译应用测试">转译应用测试</a></li></ul></li><li><a href="#其他实验">其他实验</a></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>看看现在的Linux ARM能不能替代macOS<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>我的树莓派4B从好久之前就一直吃灰了之前用它装过<a href="/2023/09/24/rpi-ubuntu.html">Ubuntu</a><a href="/2023/12/10/openfyde.html">openFyde</a><a href="/2023/05/22/rpi-win.html">Windows 11</a><a href="/2021/01/17/picore.html">piCore</a>但都因为性能和使用体验不佳放弃使用了。不过随着华为的某系统发布以及高通出的某个笔记本电脑用处理器我对运行在ARM指令集CPU系统的生态产生了一些兴趣。macOS的生态之前我已经<a href="/2023/02/03/mbp.html">体验</a>过了,是符合预期的不错。<a href="/2023/05/22/rpi-win.html">Windows on ARM</a>虽然在树莓派上装了试着用了但是没驱动太卡了其实没有体现它怎么样要想体验还得整个高通CPU的拿来试不过我手头没有所以没办法😂那在树莓派上的Linux系统我也试过不少有什么测试的必要吗其实还是有的因为之前我测都是当服务器测的虽然也测了<a href="/2023/12/10/openfyde.html">openFyde</a>ChromeOS但是生态其实挺垃圾的虽然能用Linux软件但是因为是容器卡的不能用。所以这次我想装树莓派官方的Raspberry Pi OS完整版来测测现在Linux ARM生态能不能和我现在用的macOS比拼。 </p><p>
另外前段时间树莓派出了新的连接方式Raspberry Pi Connect可以登录树莓派官网的账号然后用浏览器操作图形界面或者命令行可以自动判断使用P2P模式还是中继模式而且可以根据浏览器界面大小自动修改树莓派的分辨率体验还不错。</p>
<h1 id="与我mac上软件的替代测试">
<a href="#与我mac上软件的替代测试"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 与我Mac上软件的替代测试
</h1>
<h2 id="原生应用测试">
<a href="#原生应用测试"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 原生应用测试
</h2>
<p>既然是和macOS相比那就看看我现在用的软件是不是能在树莓派上原生运行吧。首先是常用的国产软件比如WPS Office钉钉微信QQ。因为UOS的缘故大多数常用的国产软件都有Linux ARM的版本首先钉钉和QQ在官网上可以直接下载deb包安装运行也没什么问题功能完全一致而且也没有卡到不能用的程度对于树莓派来说已经很让我满意了。WPS Office和微信稍微有点麻烦官网并没有提供安装包但是我找到一个不错的国产Linux应用商店——<a href="https://github.com/spark-store-project/spark-store">星火应用商店</a>。里面有不少Debian系各种CPU架构的国产软件官网上没有的也能在这里下到让我很满意。不过里面有好多Wine的应用……我不是特别想用而且不知道它是怎么处理的会不会一个软件安装一个Wine所以就先不考虑了。随后我在里面找到了WPS Office和微信安装试了一下微信看起来还不错至少小程序视频号之类的都能用反正是基于浏览器的好适配🤣WPS Office虽然能用但是刚安装是英文版的……而且中文切换找了半天找不到😅后来找了半天才找到……不过安了WPS Office应该再配个中文输入法才对我试着安装了搜狗输入法但是安装好之后不能用Fcitx不停崩溃重启不知道是什么问题换了谷歌输入法之后就正常了。 </p><p>
除了常用的国产软件之外还有一些我平时开发用的软件这些软件对Linux ARM的支持也挺不错的可能国外也是比较支持Linux ARM生态吧大概是因为Chromebook。我平时用的VSCode当然是有的不过数据库管理和接口调试我在Mac用的是<a href="https://github.com/Sequel-Ace/Sequel-Ace">Sequel Ace</a>和RapidAPI这两个是专为macOS设计的当然没有Linux版。但是这些是有替代品的我找了一下数据库我用的是Navicat Premium Lite它有原生Linux ARM版但是是AppImage……感觉不是很舒服。接口调试的话用的是Apipost估计就是因为用的Electron的所以才愿意整跨平台的版本吧。Mac上有时候我还会远程桌面到Windows主机这个树莓派也可以有个叫<a href="https://gitlab.com/Remmina/Remmina">Remmina</a>的客户端可以用,效果也还不错,如果不是局域网连接还有<a href="https://github.com/rustdesk/rustdesk">RustDesk</a>可以用虽然不知道为什么中文会变方块😂。另外还有用来测试的网站环境这个倒是比macOS更简单毕竟Linux有那么多面板也不需要敲命令安装而且还可以运行Docker我这次用的是1Panel使用基本上没什么问题还能安装杀毒软件😁虽然MongoDB安装会因为缺少指令集报错用不了但是我用不着🤣</p><p>
除此之外还有虚拟机这个在之前Ubuntu Server上已经<a href="/2023/09/24/rpi-ubuntu.html#%E6%95%B4%E7%82%B9qemu-kvm-windows%E8%99%9A%E6%8B%9F%E6%9C%BA">测过了</a>不过那时候是无头模式现在可以在图形界面用virt-manager来管理了之前安装了Windows这次就安装个FreeBSD吧安装起来也不复杂和其他虚拟机管理软件一样而且还能用虚拟串口连接感觉还挺有意思的。安装好之后上网之类的都没问题和在macOS上用UTM的区别可能就只有在macOS上可以把Rosetta 2穿透到Linux下使用吧。 </p><p>
另外还有游戏专门为Linux ARM设计的游戏估计没几个不过想玩肯定是有的比如用RenPy引擎的游戏以及在浏览器上的游戏其他引擎似乎没什么资料……但没事在macOS上也是用的iOS版的模拟器后面讲到的安卓也可以运行模拟器😁。我之前也研究过<a href="/2024/01/20/renpy.html">在macOS上玩RenPy引擎的游戏</a>。不过RenPy默认发行是不支持Linux ARM版的……但是可以另外下载SDK来支持。然而有一个问题只有新版的SDK才支持64位的ARM旧版虽然有树莓派支持但可能是因为旧版树莓派只有32位的系统所以没有64位ARM的运行库😂。我看了看我电脑上之前下的RenPy引擎的游戏找了一个《<a href="https://store.steampowered.com/app/2646050/Sakura_Isekai_Adventure/">Sakura Isekai Adventure</a>》游戏看了一下RenPy的版本还可以SDK也能正常的在树莓派上运行试了一下感觉效果还不错运行的方法是“SDK所在目录/renpy.sh 游戏所在目录/Game”之前没加Game不停报错😅文档写的也不清晰测了半天才测出来……那对于旧版的就不能玩了吗估计是可以但可能要自己编译很麻烦反正源代码都有。不过有个例外我本来想试试《<a href="https://www.katawa-shoujo.com/">Katawa Shoujo</a>它用的RenPy很旧但是因为是同人类游戏所以有人做了重制版《<a href="https://www.fhs.sh/projects">Katawa Shoujo: Re-Engineered</a>》😆这个是用的最新版的RenPy增加了新的特性和各种BUG但是正因如此可以简单的在树莓派上运行了🤣。 </p><p>
至于其他关于AI方面的比如LLaMA和Stable Diffusion这些毕竟是开源的Linux ARM当然可以运行只不过树莓派的GPU不能用来加速运行会很卡而已生态方面是没问题。</p>
<h2 id="安卓软件测试">
<a href="#安卓软件测试"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 安卓软件测试
</h2>
<p>既然macOS可以原生运行iOS软件那对于Linux来说自然应该对比一下原生运行安卓软件了。关于安卓软件我之前在Ubuntu Server上已经测了<a href="/2023/12/24/android.html">Waydroid和redroid</a>。但毕竟当时是在无头模式下测的没有图形界面现在有了图形界面可以再测一下。安装除了要挂梯子下载镜像之外没什么问题但是打开的时候不知道为什么只会黑屏……后来搜了一下执行“waydroid prop set persist.waydroid.multi_windows true”再重启就没问题了。虽然安卓软件比iOS的要更多不过毕竟树莓派的性能想玩手游还是有点勉强当然这次测的是生态所以还是完全没问题😁。</p>
<h2 id="转译应用测试">
<a href="#转译应用测试"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 转译应用测试
</h2>
<p>既然macOS有Rosetta 2可以运行x86架构的软件那Linux ARM当然也不能少这个方案比较多有QEMUBox86/64还有ExaGear不过听说ExaGear性能相对更好一些那这次就测这个吧。 </p><p>
现在ExaGear已经被华为收购了想要下载的话在<a href="https://mirrors.huaweicloud.com/kunpeng/archive/ExaGear/">华为源</a>里就能下到我装的是4.0.0的因为4.1.0似乎要自己配置镜像太麻烦了所以就没用。安装很简单直接把对应目录的deb包安装了就可以安装好之后就可以执行“exagear”进到转译后的Bash中不过和macOS有个区别macOS的程序都是通用二进制文件里面包含了ARM架构和x86架构的程序所以可以无缝衔接Linux当然没有这个特性所以ExaGear是映射到它自己的镜像里面的各种包还得另外安装。 </p><p>
那这个东西装什么比较好呢我发现我的Mac上有个网易云音乐在Linux上似乎没有ARM版的在星火应用商店也只有Wine版。但是它之前和深度合作出过Linux版现在估计谈崩了从官网上消失了但是原来的链接还在可以下载。具体的流程在<a href="https://blog.csdn.net/qq_35533121/article/details/128237853">CSDN上有篇博客</a>有写,试了一下可以安装,而且运行效率比我预期高不少,最起码点击不算卡,而且听音乐也没有卡顿的感觉,感觉算是相当不错了。 </p><p>
其实我也挺疑惑Rosetta 2和ExaGear的效率怎么样我看网上有篇文章<a href="https://habr.com/en/companies/huawei/articles/577206/">Comparing Huawei ExaGear to Apples Rosetta 2 and Microsofts solution</a>说ExaGear效率最高Rosetta 2有硬件加速都比不上说实话我是不信的要是那么厉害Eltechs怎么可能停更而且全网就这一篇文章很难不相信是华为员工写的软文😅我自己手头没有合适的设备也不好测不知道有没有大佬来打假。 </p><p>
那运行转译的Linux软件没问题之后再测一下转译Windows应用吧我的Mac上可是有Whisky的。那对树莓派来说就是ExaGear+Wine了。安装很简单直接在ExaGear的shell里用apt安装就行安装好之后就可以用“exagear wine ./windows程序.exe”来运行了。我在我的Mac上找了一个用Godot引擎写的小游戏放上去试了一下居然可以运行而且也是比想象中的流畅不过我玩的本来就是画面变动少的游戏也不会卡到哪里不过能在接受范围内有反应已经很不错了虽然没Mac反应快但毕竟测生态和芯片本身速度无关树莓派的性能当然比不了Mac能玩我已经很满足了。 </p><p>
其实如果论游戏的话在x86平台毕竟有SteamOS的先例用ExaGear转译然后加上Proton如果芯片性能足够的情况应该是能玩不少游戏的。</p>
<h1 id="其他实验">
<a href="#其他实验"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 其他实验
</h1>
<p>在玩树莓派的时候我又想玩<a href="/2022/03/27/radio.html">电台</a>了🤣毕竟这是树莓派唯一的优势能用到它的GPIO接口不然真的就是性价比不怎么样性能还差的ARM迷你主机了。这次我多试了一下怎么样把图形界面上的声音通过广播传出来如果可以的话树莓派离得比较远而且不用蓝牙耳机的情况下也能听到声音了。不过我不太清楚Linux中的声音是怎么合成的我搜了一下似乎是用PulseAudio合成的用“pactl list sources”命令就可以列出相关的设备在我的树莓派上可以看到是叫“alsa_output.platform-bcm2835_audio.stereo-fallback.monitor”然后用</p>
<div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code>sox <span class="nt">-t</span> pulseaudio alsa_output.platform-bcm2835_audio.stereo-fallback.monitor <span class="nt">-t</span> wav - | <span class="nb">sudo</span> ./pi_fm_adv <span class="nt">--audio</span> - <span class="nt">--freq</span> 87.0 <span class="nt">--power</span> 7 <span class="nt">--gpio</span> 4 <span class="nt">--gpio</span> 20 <span class="nt">--gpio</span> 32 <span class="nt">--rds</span> 0
</code></pre></div></div>
<p>命令理论上就可以发射电台了但实际上不知道为什么虽然能听到声音但是声调变的很高而且一卡一卡的根本不能听而且进程会卡住要用kill -9才能结束😓…… </p><p>
不过这个就和Linux ARM生态无关了这是只有树莓派才有的特殊功能其他电脑估计做不到这一点😆。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>这次测下来感觉Linux ARM好像还挺强的啊基本上我Mac上装的东西都有而且功能也挺齐全从原生应用的角度来看可能比Windows on ARM还多。看来除了易用性之外Linux ARM生态已经很成熟了啊这么来看Mac就只剩下美观、易用性和芯片性能强大这些优势了啊😂。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=Linux"><em>Linux</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=ARM"><em>ARM</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E6%A0%91%E8%8E%93%E6%B4%BE"><em>树莓派</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-10-13-arm-linux.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-12-08T00:00:00+08:00">8 December 2024</time> - 字数统计2400 - 阅读大约需要7分钟 - Hits: <span id="/2024/12/08/simulator.html" class="visitors">Loading...</span></small>
<h1 class="p-name">关于OS模拟器的探索</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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<b>AI摘要</b>
<p id="ai-output">这篇文章主要探讨了系统模拟器的技术细节特别是如何区分虚拟机和模拟器以及提到几个例子如MuMu NebulaWindows模拟Android、WSLLinux模拟Windows、DarlingLinux模拟macOS和Wine跨平台模拟。文章指出MuMu Nebula作为不使用硬件虚拟化技术的模拟器其特点是轻量级、省内存且共享空间但性能可能不如虚拟机。作者也提到Wine的成功部分归功于Windows软件生态的丰富。文章最后感慨模拟器技术虽有优势但因为技术难度高和商业可行性低而鲜有企业投入多数模拟器项目因此搁浅。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#关于虚拟机和模拟器的区别">关于虚拟机和模拟器的区别</a></li><li><a href="#各种各样的os模拟器">各种各样的OS模拟器</a><ul><li><a href="#mumu-nebulawindows模拟android">MuMu NebulaWindows模拟Android</a></li><li><a href="#wsl1windows模拟linux">WSL1Windows模拟Linux</a></li><li><a href="#darlinglinux模拟macos">DarlingLinux模拟macOS</a></li><li><a href="#winelinuxmacos模拟windows">WineLinux/macOS模拟Windows</a></li><li><a href="#其他古董模拟器">其他古董模拟器</a></li></ul></li><li><a href="#感想">感想</a></li></ul>
<hr />
<main class="post-content e-content" role="main"><p>在一个系统模拟另一个系统有多困难呢?<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>前段时间我在网上和人聊天的时候谈到了安卓模拟器在我看来所有除了Linux上可以使用例如Waydroid的<a href="/2023/12/24/android.html">容器原生运行Android</a>之外,其他系统只能通过虚拟机的方式运行,毕竟不用虚拟机能在完全不相干的系统上运行安卓我感觉还是挺不可思议的。不过随后就被打脸了🤣,网易在前几年出过一个包含“星云引擎”的安卓模拟器——<a href="https://www.mumuplayer.com/mumu-nebula.html">MuMu Nebula</a>,据说这个模拟器是不需要使用虚拟化技术的。所以这次我打算探索一下这个安卓模拟器和它类似的模拟器。</p>
<h1 id="关于虚拟机和模拟器的区别">
<a href="#关于虚拟机和模拟器的区别"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 关于虚拟机和模拟器的区别
</h1>
<p>在我看来模拟硬件的就是虚拟机模拟软件的就是模拟器。不过现在这些挺难分的融合的也挺多。比如QEMU+KVM使用硬件虚拟化显然是虚拟机QEMU System模式使用二进制翻译的方式模拟硬件也是虚拟机但是QEMU User模式使用了当前系统的资源没有模拟硬件所以应该是模拟器不过也有叫仿真器的……不过也许不是这样模拟指令集也算虚拟了一个CPU吧像Java虚拟机似乎就是这样只是单模拟一个CPU叫虚拟机又感觉不太对……并且macOS的Rosetta 2甚至还有硬件加速硬件模拟x86的内存一致性模型还有用了AOT已经翻译完的程序再执行那应该不算模拟器吧……另外还有什么容器之类的……搞得这些概念很难分清。 </p><p>
那至少使用了硬件虚拟化技术的肯定是虚拟机吧其实这也不一定现在的Windows有个叫“基于虚拟化的安全性”的功能使用了硬件虚拟化技术但是不能说现在的Windows是运行在虚拟机上吧这些大公司搞的乱七八糟的黑科技把我都绕晕了😂。 </p><p>
总之接下来我要说的模拟器是一定基于某个系统然后模拟另一个系统的环境不使用硬件虚拟化技术而且翻译的不是「指令集」而是「系统调用」这样感觉才算我心目中的模拟器🫠也就是OS模拟器。</p>
<h1 id="各种各样的os模拟器">
<a href="#各种各样的os模拟器"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 各种各样的OS模拟器
</h1>
<h2 id="mumu-nebulawindows模拟android">
<a href="#mumu-nebulawindows模拟android"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> MuMu NebulaWindows模拟Android
</h2>
<p>既然是因为网易的模拟器进行的探索肯定要先讲这个啦。首先看介绍它是专为“低端电脑”制作的模拟器所以整个软件都是32位的而且不用VT说明老到不支持硬件虚拟化的CPU都可以运行不过那样的CPU估计至少是15年前的吧😝。安装后首先会下载Android的镜像但不像其他安卓模拟器最后使用的是一个磁盘镜像文件而是像WSL1那样把所有文件都放在一个文件夹里。至于里面的文件就是和正常的32位Android x86差不多甚至还有兼容ARM的libhoudini.so文件。然后启动模拟器后可以在任务管理器中看到有许多“nebula.exe”进程这让我想到了Wine看起来在模拟器中的每个安卓进程都对应着一个“nebula.exe”进程。这么来看这个星云引擎应该相当于安卓特别精简版的WSL1。 </p><p>
其实当时WSA出之前我以为微软会用WSL1的技术做WSA结果和WSL2一起用了虚拟机太令人失望了😅。而且用类似WSL1技术的居然还让网易整出来了……虽然到现在WSA已经凉了这个星云引擎也是没什么热度不过单从技术上来说我觉得还是这种要好因为这种模拟器省<strong>内存</strong>,可以共用<strong>磁盘空间</strong>,不像其他模拟器,就算虚拟机有什么气球驱动动态调整分配的内存,总是不如这种现用现申请的好。不过从速度上来说和虚拟机版安卓模拟器拉不开什么差距,技术难度估计也比虚拟机高很多,大概因为这样,所以它也凉了吧。</p>
<h2 id="wsl1windows模拟linux">
<a href="#wsl1windows模拟linux"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> WSL1Windows模拟Linux
</h2>
<p>网易那个就挺像WSL1的不过很明显WSL1出的早另外和Windows结合的更深可以直接在任务管理器中管理WSL1中的进程。虽然有些人说WSL1的BUG很多但对我来说我是一个都没碰到过用起来还是挺不错的……虽然不支持Docker这也是它对我来说唯一的缺陷。不过我要是用Docker一般是在Hyper-V中单独安一个虚拟机来操作因为WSL2和Docker desktop的内存不好控制虚拟机限制起来比较方便。如果需要在Windows用到Linux的时候就安WSL1因为省内存而且和Windows共用同一个IP。不过要是安装了Nvidia显卡的话好像还是得用WSL2我一般没这个需求所以不存在这种问题。</p>
<h2 id="darlinglinux模拟macos">
<a href="#darlinglinux模拟macos"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> DarlingLinux模拟macOS
</h2>
<p>之前我在玩旧电脑的时候试过<a href="/2024/04/06/old-pc.html#%E5%85%B3%E4%BA%8Edarling%E7%9A%84%E6%8E%A2%E7%B4%A2">Darling</a>不过用的都是超老的电子垃圾因为指令集的原因费了不少功夫才跑起来😂不过就算用正常电脑跑这个感觉也没啥意义除了项目本身很不成熟很多软件跑不起来另外到现在也没有做出来ARM版x86的macOS马上就要被抛弃了如果没有搞出ARM版这个项目就更没什么意义了。</p>
<h2 id="winelinuxmacos模拟windows">
<a href="#winelinuxmacos模拟windows"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> WineLinux/macOS模拟Windows
</h2>
<p>Wine我用的还挺多的因为我现在用的是MacBook<a href="/2023/10/21/game.html#%E4%BD%BF%E7%94%A8wine%E6%B8%B8%E7%8E%A9windows%E6%B8%B8%E6%88%8F">在macOS上玩Windows游戏</a>就得用Wine另外也<a href="/2024/10/13/arm-linux.html#%E8%BD%AC%E8%AF%91%E5%BA%94%E7%94%A8%E6%B5%8B%E8%AF%95">在树莓派上试过ExaGear+Wine</a>,其实说来这个项目和使用虚拟机相比,不仅更省内存,而且性能要比虚拟机好得多,除了兼容性不太行之外其他都挺好的,看来省内存是模拟器的特色啊。</p>
<h2 id="其他古董模拟器">
<a href="#其他古董模拟器"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 其他古董模拟器
</h2>
<p>这种倒是挺多的像DOSBox还有GBA模拟器之类的我以前在手机上就试过<a href="/2020/09/27/vm.html#%E6%89%8B%E6%9C%BA%E7%9A%84%E8%99%9A%E6%8B%9F%E6%9C%BA%E4%BD%BF%E7%94%A8%E5%8F%B2">用DOSBox Turbo安装Windows3.2</a>也用GBA模拟器玩过宝可梦不过这些其实不算我心目中的模拟器😆因为它们不是翻译的系统调用而是模拟了一块古董CPU然后装了对应的系统能直接用只不过大家都说这类算模拟器所以提了一下。</p>
<h1 id="感想">
<a href="#感想"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 感想
</h1>
<p>看起来模拟器相比虚拟机还是有很多优势啊,省<strong>内存</strong>这一优势还是很重要的,虽然现在内存倒是不贵 <del>(苹果内存除外🤣)</del> ,但是消耗本不必要的内存就是浪费吧。只不过这种东西对技术要求果然还是太高了,实在是费力不讨好,所以没有企业愿意投入精力来做,所以就都凉了啊…… </p><p>
不过Wine倒是活得不错大概是因为Windows的软件太多了吧……生态很重要啊。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=%E6%A8%A1%E6%8B%9F%E5%99%A8"><em>模拟器</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Windows"><em>Windows</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Android"><em>Android</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=Linux"><em>Linux</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=macOS"><em>macOS</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-12-08-simulator.md">查看原始文件</a></span></small>
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<small><time class="date dt-published" datetime="2024-12-29T00:00:00+08:00">29 December 2024</time> - 字数统计3699 - 阅读大约需要11分钟 - Hits: <span id="/2024/12/29/vm.html" class="visitors">Loading...</span></small>
<h1 class="p-name">ESXi和PVE的使用体验与对比</h1>
<p class="view">by <a class="p-author h-card" href="//github.com/Mabbs">mayx</a></p>
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这是一篇创建于 <span id="outime"></span> 天前的文章,其中的信息可能已经有所发展或是发生改变。
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<b>AI摘要</b>
<p id="ai-output">这篇文章对比了ESXi和PVE在虚拟机使用体验上的优缺点。ESXi因其界面简洁、管理体验友好且更稳定但由于是VMware vSphere的一部分非免费且可能需要付费许可证而PVE功能更丰富支持LXC容器和Linux上的更多兼容性但界面设计感不强容易出现各种小问题且对系统管理要求较高。总的来说ESXi适合不想花时间解决问题和技术背景较稳定的人PVE适合小公司或希望探索Linux底层管理的用户但风险也相对较大。</p>
<hr />
<ul><li><a href="#起因">起因</a></li><li><a href="#esxi和pve的对比">ESXi和PVE的对比</a><ul><li><a href="#界面与体验">界面与体验</a></li><li><a href="#虚拟机管理">虚拟机管理</a></li><li><a href="#存储管理">存储管理</a></li><li><a href="#网络管理">网络管理</a></li><li><a href="#pci直通">PCI直通</a></li><li><a href="#硬盘直通">硬盘直通</a></li></ul></li><li><a href="#总结">总结</a></li></ul>
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<main class="post-content e-content" role="main"><p>装虚拟机用什么系统更好呢?<!--more--></p>
<h1 id="起因">
<a href="#起因"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 起因
</h1>
<p>前段时间我有个需要开很多机器的需求为了方便管理和提高资源利用率当然是上虚拟机比较合适。那用什么系统上虚拟机好呢Windows上用Hyper-V当然也是不错的选择但是我觉得Windows的基础占用太高了另外Hyper-V的操作面板也不怎么样所以就不考虑了。那用什么呢之前我上大学的时候用过ESXi在随身携带的U盘里上正好有一份一直没删所以就顺手给手头的工作站安了一下。不过我当时用的版本很旧了是6.7虽然也不是不能用但是考虑到这个版本之前有RCE漏洞所以去sysin上下了一份最终版的6.7U3u更新包更新了上去,以后就不再更新了。 </p><p>
不过除了ESXi之外还有别的选择我看很多人都拿PVE和ESXi比较。虽然经常听说PVE但是我没有用过所以就在另一个工作站上安装了PVE试试看哪个用起来更好。不过和PVE比的其实不该是ESXi而是VMWare vSphere只不过我两个系统都是一台机器也用不着搞集群找破解版还麻烦。所以其实我是拿ESXi的VMware Host Client和PVE进行对比。 </p><p>
另外从本质来说它们也不是一个东西PVE更像是Debian上一个管理虚拟化的面板ESXi是VMKernel附带了个可以临时使用的Web端面板侧重点不一样。</p>
<h1 id="esxi和pve的对比">
<a href="#esxi和pve的对比"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> ESXi和PVE的对比
</h1>
<h2 id="界面与体验">
<a href="#界面与体验"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 界面与体验
</h2>
<p>首先从界面来看两个系统长得其实差不太多不过左侧导航栏有点不太一样把PVE的导航栏改成文件夹视图就和ESXi的差不多了。从界面上来说我更喜欢ESXi的界面PVE的感觉没什么设计感。不过PVE面板的数据是1秒刷新一次的ESXi就算配置刷新也只能最短每15秒刷新一次。从功能上来说可能PVE会更好一点。另外对于显示的图表来说PVE全在“概要”里在ESXi都在“监控”里虽然PVE的图表更多但是有些感觉没什么意义因为PVE是基于Linux的所以有“负载”这个指标不过对于虚拟机系统来说感觉意义不大啊……不过也可能是因为用了LXC容器之后会影响PVE的负载所以整了这个项目 </p><p>
另外PVE还有个好处是可以看CPU温度我看有一个叫“<a href="https://github.com/ivanhao/pvetools">pvetools</a>”的工具可以配置在界面上显示CPU频率和温度ESXi没有IPMI的话用啥办法都看不到CPU温度😅。</p>
<h2 id="虚拟机管理">
<a href="#虚拟机管理"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 虚拟机管理
</h2>
<p>ESXi和PVE创建虚拟机都挺简单的都有专门的向导。不过我测试PVE的时候选择安装Windows 10它推荐的架构居然是i440fx机器和SeaBIOS固件虽然也不是不能用但它怎么选了个最垃圾的虽然选成Windows 11是推荐的q35和UEFI引导……而且SCSI控制器还选了个要驱动的半虚拟化设备但PVE没有自带这个驱动包啊这些都是不小的坑。而ESXi就正常多了选择Windows 10会默认使用UEFI引导而且会选择一个兼容性最好的SCSI控制器和网络适配器便于没有安装驱动的时候能正常使用另外ESXi是自带VMWare Tools的在系统安装完成后可以直接挂载安装比PVE的体验好很多。另外PVE还有一个坑那就是CPU默认会用QEMU自己的一个类型那个在虚拟机里就读不到CPU的型号了而且性能会打折扣。不过这个倒也能理解毕竟PVE是给集群设计的在迁移到其他节点的时候选host可能在迁移到不同CPU的节点时会出现问题。不过ESXi也是啊……怎么它就没有这种问题总之PVE不适合小白。 </p><p>
PVE相比ESXi多了个特性那就是LXC容器因为PVE是基于Linux的所以可以创建容器。这个体验倒是还行可以直接在面板上下载模版创建也没什么坑配好之后和虚拟机几乎一模一样甚至还能在上面安装DockerIP也是独立分配的用起来还不错。</p>
<h2 id="存储管理">
<a href="#存储管理"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 存储管理
</h2>
<p>PVE相比ESXi在存储上能选的花里胡哨的东西有点多默认它会把系统盘配置成LVM然后单独分了个LVM-Thin的东西两个容量不互通。这个LVM-Thin好像是只能用来存磁盘而且看不到东西到底存在哪里了我搜了一下好像是说这个LVM-Thin可以用多少占多少空间……我寻思qcow2格式的磁盘也有这个功能啊而且raw格式的磁盘文件是稀疏文件也是用多少占多少啊……两个容量不互通还浪费磁盘空间然后我就把这个LVM-Thin删掉了把系统盘扩容到整个磁盘然后在存储里面允许local存储磁盘映像之类的。 </p><p>
除此之外PVE还支持ZFS相当于软RAID但是它是文件系统层面支持的不需要初始化。我手头有3块机械盘插在上面组了个RAIDZ可以允许坏任意1块。组好之后可以用来存储磁盘映像和容器的数据。 </p><p>
ESXi的话就只能把盘格式化成VMFS6的文件系统要么还能挂iSCSI当作磁盘或者NFS作为数据存储如果要分布式存储应该只能搭到别的机器上然后用iSCSI挂过来阵列看起来只能是硬RAIDESXi并不提供软RAID的选项也不支持挂SMB、CephFS、ZFS之类乱七八糟的东西PVE在这一方面因为基于Linux系统发挥了很大的优势只要Linux能挂的它就能挂。</p>
<h2 id="网络管理">
<a href="#网络管理"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 网络管理
</h2>
<p>在PVE上的网络是用的Linux Bridge安装的时候会强制要求静态IP不过毕竟是Linux可以修改配置让它使用DHCP。不过看起来PVE上似乎没有配置NAT的选项当然作为Linux来说肯定是有办法配的。ESXi用的叫做虚拟交换机配置冗余也是在这里配置PVE的话应该要先配置Bond然后再配置网桥。 </p><p>
另外ESXi对网卡要求很高不是服务器或者工作站用的比如什么瑞昱的网卡都是不识别的要额外安装驱动才行这也是PVE的优势Linux兼容什么它就兼容什么。不过对于大公司来说也不可能用家用电脑当服务器使🤣所以就算是用ESXi也不存在这种问题。</p>
<h2 id="pci直通">
<a href="#pci直通"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> PCI直通
</h2>
<p>在这一方面ESXi的体验就比PVE要好很多直接在“管理”——“硬件”——“PCI设备”里面就可以配置显卡直通之类的没有什么复杂的配置直接点“切换直通”然后重启就可以在虚拟机里配置了当然VT-d之类的东西要提前开</p><p>
PVE我最开始配直通的时候是直接网上搜的那个pvetools也可以帮助配置PCI直通之类的用这个工具配完之后就可以在虚拟机里添加了。不过在我添加的时候发现它有个“映射的设备”这个选项用刚才那个工具配置完之后要选“原始设备”然后我就想着这两个有什么区别结果发现“数据中心”——“资源映射”里面有个PCI设备的选项😂也许从一开始我就做错了直接用这个添加就可以了吧只不过因为我已经用那个工具配置过了怕在这里加了会冲突所以就算啦。 </p><p>
另外PVE的PCI直通还有个好处就是在5-10代的IntelCPU可以用Intel GVT-g技术把核显拆成多个显卡像虚拟机如果要是需要显卡的话用这个就不用插一堆显卡给虚拟机分配了。ESXi的话只支持SR-IOV拆分这个只有11代之后的Intel核显才可以用……我用的这两台工作站都是Intel6代的U所以在ESXi只能把整个核显直通分给某台机器了……</p>
<h2 id="硬盘直通">
<a href="#硬盘直通"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 硬盘直通
</h2>
<p>硬盘直通有两种方式一种是把控制器直通了另外是只直通某个磁盘在ESXi上叫RDM直通。我的主板只有一个SATA控制器而且没有NVME硬盘所以直通控制器肯定不行这样会导致虚拟机管理系统读不到硬盘然后挂掉所以要直通就只能直通某个硬盘。 </p><p>
ESXi直通硬盘有点复杂要打开SSH然后用命令创建RDM磁盘文件挂载到虚拟机就可以了。不过我操作的时候不知道为什么网页出BUG了加载磁盘文件之后什么都读不到然后也不能保存最后没办法只能修改vmx文件进行挂载了…… </p><p>
PVE的话我感觉它的直通更像是把整个硬盘的设备文件作为一个磁盘映像来挂载到虚拟机上了但是PVE不允许在界面上挂载在指定存储以外的文件所以就只能通过命令来挂载…… </p><p>
两个从功能来说都没问题不过PVE挂载完之后磁盘显示的是“QEMU HARDDISK”而且SMART信息是瞎编的ESXi挂载之后可以看到磁盘名字、序列号另外SMART信息也能看到至少我用的ESXi 6.7U3u是可以的。不过PVE可以在面板上看SMART信息ESXi就只能登SSH敲命令看了……不过要是有IPMI应该也是能获取到硬盘的健康信息的。</p>
<h1 id="总结">
<a href="#总结"><svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg></a> 总结
</h1>
<p>从上面来看PVE的功能是要更多的但是使用起来不如ESXi友好坑也比较多对于不想花时间解决问题的人来说用ESXi会更好一些当然ESXi也并不是免费产品它是VMWare vSphere的一个组件VMWare vSphere是收费的而PVE是免费的可以付费获得额外的更新和服务对于个人而言当然无所谓两个肯定都不会有个人花钱买至于公司的话……大公司选择VMWare vSphere当然会更好一些肯定对运维会很友好PVE的话小公司免费用会更合适一点。 </p><p>
至于哪个我觉得更好……我还是更倾向于用ESXi虽然PVE功能很多但是毕竟PVE底层是Linux我怕乱配给配崩了🤣ESXi的话就没有那么多会让用户搞坏的地方所以更稳定啊。</p></main>
<small style="display: block">tags: <a rel="category tag" class="p-category" href="/search.html?keyword=ESXi"><em>ESXi</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=PVE"><em>PVE</em></a> - <a rel="category tag" class="p-category" href="/search.html?keyword=%E8%99%9A%E6%8B%9F%E6%9C%BA"><em>虚拟机</em></a> <span style="float: right;"><a href="https://gitlab.com/mayx/mayx.gitlab.io/tree/master/_posts/2024-12-29-vm.md">查看原始文件</a></span></small>
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