112 lines
4.2 KiB
Lua
112 lines
4.2 KiB
Lua
local core = require("apisix.core")
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local redis = require("resty.redis")
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local _M = {}
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function _M.access(conf, ctx)
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if not ngx or not ngx.var then
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core.log.warn("Not in request context, skipping auth check")
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return
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end
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local request_uri = ngx.var.uri
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core.log.info("REQUEST_DEBUG: uri = "..request_uri)
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local white_list = {
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["/api/v3/login"] = true,
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["/admin/v3/login"] = true,
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["/admin/v3/refresh"] = true,
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}
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local user_key = core.request.header(ctx, "authorization")
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local service_code = core.request.header(ctx, "authorization-type")
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local req_auth = core.request.header(ctx, "authorization-auth")
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local refresh = core.request.header(ctx, "refresh")
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local skip_auth = white_list[request_uri]
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if skip_auth then
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core.log.info("WHITE_LIST_DEBUG: hit white list "..request_uri)
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-- 白名单只标记,不return,不再此处set_header
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else
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-- 非白名单完整鉴权逻辑
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if not user_key or user_key == "" then
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return core.response.exit(200, {code = 10003, message = "未登录"})
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end
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if not service_code or service_code == "" then
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return core.response.exit(200, {code = 10003, message = "未登录"})
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end
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local redis_config = core.config.local_conf().redis or {}
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local redis_host = redis_config.host or "127.0.0.1"
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local redis_port = redis_config.port or 6379
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local redis_password = redis_config.password or ""
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local redis_db = redis_config.db or 0
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local redis_key = "login:service:" .. service_code .. ":token:" .. user_key
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local red = redis:new()
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red:set_timeouts(1000, 1000, 1000)
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local ok, err = red:connect(redis_host, redis_port)
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if not ok then
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red:set_keepalive(10000, 100)
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return core.response.exit(200, {code = 10003, message = "系统错误,请稍后重试"})
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end
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if redis_password ~= "" then
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local auth_ok, auth_err = red:auth(redis_password)
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if not auth_ok then
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red:set_keepalive(10000, 100)
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return core.response.exit(200, {code = 10003, message = "系统错误,请稍后重试"})
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end
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end
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if redis_db > 0 then
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red:select(redis_db)
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end
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local res, err = red:get(redis_key)
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red:set_keepalive(10000, 100)
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if err or res == ngx.null then
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return core.response.exit(200, {code = 10003, message = "未登录或登录已过期"})
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end
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local json, decode_err = core.json.decode(res)
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if not json then
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return core.response.exit(200, {code = 10003, message = "数据解析错误"})
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end
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if service_code == "admin1" then
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if not req_auth or req_auth == "" then
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return core.response.exit(200, {code = 10008, message = "没有权限访问该资源"})
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end
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local roles = json.roles or {}
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local expect_path = roles[req_auth]
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if not expect_path then
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return core.response.exit(200, {code = 10008, message = "没有权限访问该资源"})
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end
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local full_expect_uri = "/" .. expect_path
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local match = false
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if expect_path:sub(-1) == "*" then
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local base = expect_path:sub(1, -2)
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if request_uri:find(base, 1, true) == 1 then
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match = true
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end
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end
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if request_uri ~= full_expect_uri and not match then
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return core.response.exit(200, {code = 10008, message = "没有权限访问该资源"})
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end
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end
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if json.id then
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ngx.req.set_header("X-User-Id", tostring(json.id))
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end
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if json.name then
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ngx.req.set_header("X-User-Name", json.name)
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end
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if json.username then
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ngx.req.set_header("X-Username", json.username)
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end
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end
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ngx.req.set_header("X-Refresh", refresh or "")
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ngx.req.set_header("X-Service-Code", service_code or "")
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core.log.info("FINAL_SET_HEADER: X-Refresh=["..(refresh or "").."]")
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return
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end
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return _M |