K-hermes
9a8914e90e
改进： - 保存每次请求体到 /tmp/last_request_body.json - 解析错误时提取错误位置（character N） - 打印错误位置前后各 100 字符 - 返回错误位置给前端 方便调试 Unicode 转义问题。
427 lines
17 KiB
Nginx Configuration File
427 lines
17 KiB
Nginx Configuration File
worker_processes 1;
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error_log stderr warn;
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pid /tmp/nginx.pid;
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events {
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worker_connections 1024;
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}
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http {
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include /usr/local/openresty/nginx/conf/mime.types;
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default_type application/json;
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access_log /dev/stdout;
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sendfile on;
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keepalive_timeout 65;
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client_max_body_size 10M;
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# Lua 共享字典用于缓存
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lua_shared_dict data_cache 10m;
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server {
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listen 80;
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server_name _;
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# CORS 配置
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add_header 'Access-Control-Allow-Origin' '*' always;
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add_header 'Access-Control-Allow-Methods' 'GET, POST, DELETE, OPTIONS' always;
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add_header 'Access-Control-Allow-Headers' 'Content-Type, X-Password' always;
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# OPTIONS 请求
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if ($request_method = 'OPTIONS') {
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return 204;
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}
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# 健康检查
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location = /health {
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access_log off;
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return 200 '{"status":"ok"}';
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add_header Content-Type application/json;
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}
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# 登录页面
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location = /login {
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root /usr/local/openresty/nginx/html;
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try_files /login.html =404;
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}
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# 登录API
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location = /api/login {
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content_by_lua_block {
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local cjson = require "cjson"
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ngx.req.read_body()
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local body = ngx.req.get_body_data()
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local ok, data = pcall(cjson.decode, body)
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if ok and data.password == "admin123123123" then
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ngx.header["Set-Cookie"] = "auth=verified; Path=/; Max-Age=604800"
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ngx.status = 200
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ngx.say(cjson.encode({success = true}))
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else
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ngx.status = 401
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ngx.say(cjson.encode({error = "Invalid password"}))
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end
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}
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}
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# 静态文件（需要认证）
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location / {
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access_by_lua_block {
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local cookie = ngx.var.http_cookie
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if not cookie or not string.match(cookie, "auth=verified") then
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return ngx.redirect("/login")
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end
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}
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root /usr/local/openresty/nginx/html;
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index index.html;
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}
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# POST /api/data - 上传/更新数据
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location = /api/data {
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content_by_lua_block {
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local cjson = require "cjson"
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local method = ngx.req.get_method()
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-- GET 请求：列出所有 tag
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if method == "GET" then
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-- 读取索引文件
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local index_file = io.open("/data/index.json", "r")
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if not index_file then
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ngx.status = 200
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ngx.say(cjson.encode({tags = {}}))
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return
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end
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local index_content = index_file:read("*all")
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index_file:close()
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local ok, index = pcall(cjson.decode, index_content)
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if not ok then
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ngx.status = 500
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ngx.say(cjson.encode({error = "Invalid index file"}))
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return
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end
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-- 计算状态
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local now = os.time()
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for tag, item in pairs(index.tags) do
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if item.expires_at then
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local expires_time = os.time({
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year = tonumber(item.expires_at:sub(1, 4)),
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month = tonumber(item.expires_at:sub(6, 7)),
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day = tonumber(item.expires_at:sub(9, 10)),
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hour = tonumber(item.expires_at:sub(12, 13)),
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min = tonumber(item.expires_at:sub(15, 16)),
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sec = tonumber(item.expires_at:sub(18, 19))
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})
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if expires_time < now then
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item.status = "expired"
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elseif (expires_time - now) < 172800 then -- 2 days
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item.status = "expiring_soon"
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else
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item.status = "valid"
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end
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else
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item.status = "no_expiry"
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end
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end
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ngx.status = 200
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ngx.say(cjson.encode(index))
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return
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end
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-- POST 请求：上传数据
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if method == "POST" then
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-- 读取请求体
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ngx.req.read_body()
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local body = ngx.req.get_body_data()
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-- 如果 body 为空，可能是因为请求体被写入了临时文件
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if not body then
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local body_file = ngx.req.get_body_file()
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if body_file then
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local file = io.open(body_file, "r")
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if file then
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body = file:read("*all")
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file:close()
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end
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end
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end
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if not body then
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ngx.status = 400
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ngx.say(cjson.encode({error = "Empty body"}))
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return
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end
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-- 记录请求体大小，方便调试
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ngx.log(ngx.INFO, "Received body size: ", string.len(body))
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-- 调试：保存请求体到文件以便分析
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local debug_file = io.open("/tmp/last_request_body.json", "w")
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if debug_file then
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debug_file:write(body)
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debug_file:close()
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ngx.log(ngx.INFO, "Request body saved to /tmp/last_request_body.json")
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end
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-- 解析 JSON
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local ok, data = pcall(cjson.decode, body)
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if not ok then
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-- 记录解析错误的详细信息
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ngx.log(ngx.ERR, "JSON parse error: ", data)
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ngx.log(ngx.ERR, "Body preview (first 500 chars): ", string.sub(body, 1, 500))
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-- 保存出错的位置附近的内容
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local error_pos = tonumber(string.match(tostring(data), "character (%d+)"))
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if error_pos then
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local start_pos = math.max(1, error_pos - 100)
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local end_pos = math.min(string.len(body), error_pos + 100)
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ngx.log(ngx.ERR, "Error context (chars ", start_pos, "-", end_pos, "): ", string.sub(body, start_pos, end_pos))
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end
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ngx.status = 400
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ngx.say(cjson.encode({
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error = "Invalid JSON",
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details = tostring(data),
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body_size = string.len(body),
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body_preview = string.sub(body, 1, 200),
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error_position = error_pos
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}))
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return
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end
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-- 验证密码
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if data.password ~= "admin123123123" then
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ngx.status = 401
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ngx.say(cjson.encode({error = "Invalid password"}))
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return
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end
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-- 验证必填字段
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if not data.tag or not data.type or not data.data then
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ngx.status = 400
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ngx.say(cjson.encode({error = "Missing required fields: tag, type, data"}))
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return
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end
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-- 生成文件名（tag 中的特殊字符替换为 _）
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local filename = data.tag:gsub("[^%w%-]", "_") .. ".json"
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local filepath = "/data/" .. filename
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-- 添加时间戳
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local timestamp = os.date("%Y-%m-%d %H:%M:%S")
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if not data.metadata then
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data.metadata = {}
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end
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if not data.metadata.created_at then
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data.metadata.created_at = timestamp
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end
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data.metadata.updated_at = timestamp
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-- 计算过期时间
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if data.metadata.expires_in then
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local expires_at = os.time() + data.metadata.expires_in
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data.metadata.expires_at = os.date("%Y-%m-%d %H:%M:%S", expires_at)
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end
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-- 移除密码字段
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data.password = nil
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-- 保存数据文件
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local file = io.open(filepath, "w")
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if not file then
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ngx.status = 500
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ngx.say(cjson.encode({error = "Failed to save file"}))
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return
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end
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file:write(cjson.encode(data))
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file:close()
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-- 更新索引
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local index_file = io.open("/data/index.json", "r")
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local index = {tags = {}}
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if index_file then
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local index_content = index_file:read("*all")
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index_file:close()
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local ok, parsed = pcall(cjson.decode, index_content)
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if ok then
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index = parsed
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end
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end
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-- 更新或添加 tag（tags是对象，直接赋值）
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if not index.tags then
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index.tags = {}
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end
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index.tags[data.tag] = {
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tag = data.tag,
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type = data.type,
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file = filename,
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created_at = index.tags[data.tag] and index.tags[data.tag].created_at or data.metadata.created_at,
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updated_at = timestamp,
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expires_at = data.metadata.expires_at
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}
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-- 保存索引
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index_file = io.open("/data/index.json", "w")
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if index_file then
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index_file:write(cjson.encode(index))
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index_file:close()
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end
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ngx.status = 200
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ngx.say(cjson.encode({
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success = true,
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message = "Data saved",
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tag = data.tag,
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timestamp = timestamp
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}))
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return
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end
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-- 其他方法不支持
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ngx.status = 405
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ngx.say(cjson.encode({error = "Method not allowed"}))
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}
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}
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# GET /api/data/copy/:tag - 一键复制格式
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location ~ ^/api/data/copy/([^/]+)$ {
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content_by_lua_block {
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local cjson = require "cjson"
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local tag = ngx.var[1]
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-- 生成文件名
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local filename = tag:gsub("[^%w%-]", "_") .. ".json"
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local filepath = "/data/" .. filename
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-- 读取数据
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local file = io.open(filepath, "r")
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if not file then
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ngx.status = 404
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ngx.say(cjson.encode({error = "Tag not found"}))
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return
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end
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local content = file:read("*all")
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file:close()
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local ok, data = pcall(cjson.decode, content)
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if not ok then
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ngx.status = 500
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ngx.say(cjson.encode({error = "Invalid data file"}))
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return
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end
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-- 生成复制文本
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local copy_config = {
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serverUrl = "http://47.122.126.244:5001",
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password = "admin123123123",
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tag = tag,
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type = data.type
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}
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local copy_text = cjson.encode(copy_config)
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ngx.status = 200
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ngx.say(cjson.encode({
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copy_text = copy_text,
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formatted = "```json\\n" .. copy_text .. "\\n```"
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}))
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}
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}
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# GET /api/data/:tag - 获取数据
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# DELETE /api/data/:tag - 删除数据
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location ~ ^/api/data/([^/]+)$ {
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content_by_lua_block {
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local cjson = require "cjson"
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local tag = ngx.var[1]
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local method = ngx.req.get_method()
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-- 生成文件名
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local filename = tag:gsub("[^%w%-]", "_") .. ".json"
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local filepath = "/data/" .. filename
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-- DELETE 请求
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if method == "DELETE" then
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-- 验证密码
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local password = ngx.var.http_x_password
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if password ~= "admin123123123" then
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ngx.status = 401
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ngx.say(cjson.encode({error = "Invalid password"}))
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return
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end
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-- 删除文件
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os.remove(filepath)
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-- 更新索引
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local index_file = io.open("/data/index.json", "r")
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if index_file then
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local index_content = index_file:read("*all")
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index_file:close()
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local ok, index = pcall(cjson.decode, index_content)
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if ok then
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-- tags 是对象，直接删除key
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if index.tags and index.tags[tag] then
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index.tags[tag] = nil
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end
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index_file = io.open("/data/index.json", "w")
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if index_file then
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index_file:write(cjson.encode(index))
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index_file:close()
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end
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end
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end
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ngx.status = 200
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ngx.say(cjson.encode({
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success = true,
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message = "Data deleted",
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tag = tag
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}))
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return
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end
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-- GET 请求
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if method == "GET" then
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-- 验证密码
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local password = ngx.var.http_x_password
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if password ~= "admin123123123" then
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ngx.status = 401
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ngx.say(cjson.encode({error = "Invalid password"}))
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return
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end
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-- 读取数据
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local file = io.open(filepath, "r")
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if not file then
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ngx.status = 404
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ngx.say(cjson.encode({error = "Tag not found"}))
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return
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end
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local content = file:read("*all")
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file:close()
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ngx.status = 200
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ngx.say(content)
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return
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end
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-- 其他方法不支持
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ngx.status = 405
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ngx.say(cjson.encode({error = "Method not allowed"}))
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}
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}
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}
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}
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