用户登录进行json验证对其进行修改

src/service/system/login.lua

@@ -20,16 +20,25 @@ function _M.login()
     ngx.req.read_body()
     --获取请求数据
     local body_data = ngx.req.get_body_data()
+    --验证json数据是否正确
+    local ok, data = pcall(cjson.decode, body_data)
+    if not ok then
+        print("JSON解析失败:", data)
+        local result = resp:json(0x000001)
+        resp:send(result)
+        return
+    end
     -- 验证数据是否符合json
-    local retJson = validator.validatorJson(body_data)
+    local valid, errors  = validator.validateJson(data)
     --验证失败则返回
-    if not retJson then
+    if not valid then
+        print("验证失败: ", errors)
         local result = resp:json(0x000001)
         resp:send(result)
         return
     end
     --ngx.say(body_data)
-    local code, ret = loginDao.login(cjson.decode(body_data))
+    local code, ret = loginDao.login(data)
     --读取数据错误
     if code ~= 0 or table.getn(ret) < 0 then
         local result = resp:json(0x000001)
@@ -55,8 +64,16 @@ function _M.signup()
     ngx.req.read_body()
     --获取请求数据
     local body_data = ngx.req.get_body_data()
+    --验证json数据是否正确
+    local ok, data = pcall(cjson.decode, body_data)
+    if not ok then
+        print("JSON解析失败:", data)
+        local result = resp:json(0x000001)
+        resp:send(result)
+        return
+    end
     -- 验证数据是否符合json
-    local retJson = validator.validatorJson(body_data)
+    local retJson = validator.validateJson(data)
     --验证失败则返回
     if not retJson then
         local result = resp:json(0x000001)
@@ -64,7 +81,7 @@ function _M.signup()
         return
     end
     --ngx.say(body_data)
-    local code, ret = loginDao.signup(cjson.decode(body_data))
+    local code, ret = loginDao.signup(data)
     --读取数据错误
     if code ~= 0 or table.getn(ret) < 0 then
         local result = resp:json(0x000001)

src/test/test.lua

@@ -63,34 +63,68 @@ ngx.say("code:"..code)
 ngx.say("-----")
 
 -- 正确的schema定义
-local schemaLogin = {
+local schema = {
     type = "object",
     properties = {
-        username = {type = "string"},
-        password = {type = "string"}
+        username = { type = "string" },
+        password = { type = "string" },
+        captcha = {
+            type = { "string", "null" },  -- 允许string或null
+            minLength = 0,                -- 允许空字符串
+            default = ""                  -- 默认值
+        },
+        checkKey = {
+            type = { "string", "null" },
+            minLength = 0,
+            default = ""
+        }
     },
-    required = {"username", "password"}
+    required = { "username", "password" }  -- 必填字段
 }
 
--- JSON数据验证函数
-function validatorLogin(jsonData)
-    local validator = jsonschema.generate_validator(schemaLogin)
-    local valid, errors = validator(jsonData)
+-- 原始JSON字符串
+--local jsonStr = [[
+--{
+--    "username": "admin",
+--    "password": "123456",
+--    "captcha": "",
+--    "checkKey": ""
+--}
+--]]
 
+ngx.req.read_body()
+--获取请求数据
+local jsonStr = ngx.req.get_body_data()
+print("read data:",jsonStr)
+
+-- JSON解析函数
+local function parse_json(json_str)
+    local ok, data = pcall(cjson.decode, json_str)
+    if not ok then
+        return nil, "JSON解析失败: "..data
+    end
+    return data
+end
+
+-- 验证函数
+local function validateJson(data)
+    local validator = jsonschema.generate_validator(schema)
+    local valid, errors = validator(data)  -- 注意返回两个值
+    
     if not valid then
         return false, errors
     end
     return true
 end
 
--- 使用示例
-local testData = {
-    username = "testuser",
-    password = "mypassword"
-}
-
-local isValid = validatorLogin(testData)
-print(isValid and "验证通过" or "验证失败")
+-- 完整测试流程
+local testData, err = parse_json(jsonStr)
+if testData then
+    local isValid, validationErr = validateJson(testData)
+    ngx.say(isValid and "验证通过" or "验证失败: "..(validationErr or "未知错误"))
+else
+    ngx.say("验证失败: ".."未知错误")
+end
 
 do return end
 

src/validator/system/login.lua

@@ -13,17 +13,29 @@ local schema = {
     properties = {
         username = { type = "string" },
         password = { type = "string" },
-        captcha = { type = "string" },
-        checkKey = { type = "string" },
+        captcha = {
+            type = { "string", "null" },  -- 允许string或null
+            minLength = 0,                -- 允许空字符串
+            default = ""                  -- 默认值
+        },
+        checkKey = {
+            type = { "string", "null" },
+            minLength = 0,
+            default = ""
+        }
     },
-    required = { "username", "password" }
+    required = { "username", "password" }  -- 必填字段
 }
 
-function _M.validatorJson(jsonData)
-    -- 验证数据是否符合schema
+-- 验证函数
+function _M.validateJson(data)
     local validator = jsonschema.generate_validator(schema)
-    local result = validator(jsonData)
-    return result
+    local valid, errors = validator(data)  -- 注意返回两个值
+
+    if not valid then
+        return false, errors
+    end
+    return true
 end
 
 return _M