{"id":16862,"date":"2024-11-18T14:24:17","date_gmt":"2024-11-18T06:24:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16862\/"},"modified":"2024-11-18T14:24:17","modified_gmt":"2024-11-18T06:24:17","slug":"web%e6%8e%a5%e5%8f%a3%e5%ae%89%e5%85%a8%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%98%af%e6%98%8e%e6%99%ba%e4%b9%8b%e4%b8%be%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16862\/","title":{"rendered":"Web\u63a5\u53e3\u5b89\u5168\uff1a\u4e3a\u4ec0\u4e48\u4f7f\u7528Linux\u670d\u52a1\u5668\u662f\u660e\u667a\u4e4b\u4e3e\uff1f"},"content":{"rendered":"

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Web\u63a5\u53e3\u5b89\u5168\uff1a\u4e3a\u4ec0\u4e48\u4f7f\u7528Linux\u670d\u52a1\u5668\u662f\u660e\u667a\u4e4b\u4e3e\uff1f<\/p>\n

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1.1 \u5f00\u6e90\u4ee3\u7801\u7684\u900f\u660e\u6027
Linux\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u4ee3\u7801\u662f\u5f00\u653e\u7684\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u67e5\u9605\u548c\u5ba1\u67e5\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u548c\u4fee\u590d\u6f0f\u6d1e\uff0c\u907f\u514d\u9ed1\u5ba2\u5229\u7528\u8fd9\u4e9b\u6f0f\u6d1e\u8fdb\u884c\u653b\u51fb\u3002<\/p>\n

1.2 \u4e30\u5bcc\u7684\u5b89\u5168\u529f\u80fd
Linux\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u5b89\u5168\u529f\u80fd\u548c\u5de5\u5177\uff0c\u65b9\u4fbf\u7ba1\u7406\u5458\u8fdb\u884c\u5b89\u5168\u914d\u7f6e\u548c\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u9632\u706b\u5899\u3001\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u3001\u52a0\u5bc6\u901a\u4fe1\u534f\u8bae\u7b49\uff0c\u8fd9\u4e9b\u529f\u80fd\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u548c\u6570\u636e\u6cc4\u9732\u3002<\/p>\n

1.3 \u5206\u5c42\u7279\u6027
Linux\u7cfb\u7edf\u91c7\u7528\u5206\u5c42\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5c06\u4e0d\u540c\u5c42\u7684\u529f\u80fd\u548c\u6743\u9650\u8fdb\u884c\u9694\u79bb\u3002\u8fd9\u6709\u6548\u964d\u4f4e\u4e86\u653b\u51fb\u8005\u8fdb\u884c\u6a2a\u5411\u6e17\u900f\u7684\u96be\u5ea6\uff0c\u4e00\u65e6\u88ab\u653b\u7834\u4e5f\u53ea\u80fd\u635f\u5bb3\u8be5\u5c42\u6b21\u7684\u7cfb\u7edf\uff0c\u907f\u514d\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u5d29\u6e83\u3002<\/p>\n

\u4e8c\u3001Web\u63a5\u53e3\u5b89\u5168\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848
2.1 \u8ba4\u8bc1\u548c\u6388\u6743
Web\u63a5\u53e3\u7684\u5b89\u5168\u95ee\u9898\u5305\u542b\u4e86\u8ba4\u8bc1\u548c\u6388\u6743\u4e24\u4e2a\u65b9\u9762\u3002\u8ba4\u8bc1\u662f\u9a8c\u8bc1\u7528\u6237\u7684\u8eab\u4efd\uff0c\u6388\u6743\u662f\u7ba1\u7406\u7528\u6237\u5bf9\u8d44\u6e90\u7684\u6743\u9650\u3002\u5728Linux\u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5e38\u89c1\u7684\u8ba4\u8bc1\u548c\u6388\u6743\u673a\u5236\uff0c\u5982\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236\uff08RBAC\uff09\u548c\u5bc6\u7801\u54c8\u5e0c\u7b49\uff0c\u6765\u4fdd\u8bc1Web\u63a5\u53e3\u7684\u5b89\u5168\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Flask\u6846\u67b6\u7684Python\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5b9e\u73b0\u57fa\u672c\u7684\u8ba4\u8bc1\u548c\u6388\u6743\uff1a<\/p>\n

from flask import Flask, request\nfrom functools import wraps\n\napp = Flask(__name__)\n\ndef auth_required(f):\n    @wraps(f)\n    def decorated(*args, **kwargs):\n        auth = request.authorization\n        if not auth or not check_auth(auth.username, auth.password):\n            return \"Unauthorized\", 401\n        return f(*args, **kwargs)\n    return decorated\n\ndef check_auth(username, password):\n    # \u8fdb\u884c\u8ba4\u8bc1\u903b\u8f91\uff0c\u6bd4\u5982\u9a8c\u8bc1\u7528\u6237\u540d\u548c\u5bc6\u7801\u662f\u5426\u5339\u914d\n    if username == \"admin\" and password == \"admin123\":\n        return True\n    return False\n\n@app.route('\/api\/secure')\n@auth_required\ndef secure_endpoint():\n    return \"You have authorized access!\"\n\nif __name__ == '__main__':\n    app.run()<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cauth_required\u88c5\u9970\u5668\u7528\u4e8e\u5bf9\u9700\u8981\u8ba4\u8bc1\u548c\u6388\u6743\u7684\u63a5\u53e3\u8fdb\u884c\u4fdd\u62a4\uff0ccheck_auth\u51fd\u6570\u7528\u4e8e\u9a8c\u8bc1\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/p>\n
2.2 \u8f93\u5165\u9a8c\u8bc1
Web\u63a5\u53e3\u5b89\u5168\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u662f\u8f93\u5165\u9a8c\u8bc1\u3002\u6076\u610f\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u6076\u610f\u8bf7\u6c42\u6765\u5229\u7528\u5b89\u5168\u6f0f\u6d1e\u3002\u5728Linux\u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u6570\u636e\u8fc7\u6ee4\u548c\u7f16\u7801\u7b49\u65b9\u5f0f\u6765\u5bf9\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u8fc7\u6ee4\uff0c\u9632\u6b62SQL\u6ce8\u5165\u3001\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u7b49\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Node.js\u7684Express\u6846\u67b6\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5b9e\u73b0\u5bf9\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u8fc7\u6ee4\uff1a<\/p>\n
const express = require('express');\nconst app = express();\n\napp.use(express.json());\n\napp.post('\/api\/secure', (req, res) =&gt; {\n  const username = req.body.username;\n  const password = req.body.password;\n\n  if (!isValid(username)) {\n    res.status(400).json({ message: 'Invalid username' });\n    return;\n  }\n\n  \/\/ \u8fdb\u884c\u5176\u5b83\u5904\u7406\u903b\u8f91\n\n  res.json({ message: 'Success' });\n});\n\nfunction isValid(username) {\n  \/\/ \u8fdb\u884c\u9a8c\u8bc1\u903b\u8f91\uff0c\u6bd4\u5982\u68c0\u67e5\u7528\u6237\u540d\u957f\u5ea6\u3001\u5b57\u7b26\u5408\u6cd5\u6027\u7b49\n  return \/^[a-zA-Z0-9_]{4,16}$\/.test(username);\n}\n\napp.listen(3000, () =&gt; {\n  console.log('Server started on port 3000');\n});<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528isValid\u51fd\u6570\u5bf9\u7528\u6237\u540d\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5982\u679c\u7528\u6237\u540d\u4e0d\u5408\u6cd5\uff0c\u5219\u8fd4\u56de400\u9519\u8bef\u3002<\/p>\n
\u4e09\u3001\u603b\u7ed3
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