added error_handler

lib/weixin_authorize.rb

 require "rest-client"
 require "multi_json"
 require "weixin_authorize/config"
+require "weixin_authorize/error_handler"
 require "weixin_authorize/adapter"
 require "weixin_authorize/api"
 require "weixin_authorize/client"
 
 module WeixinAuthorize
 
+  # autoload :Message, "wechat/message"
+
+  OK_MSG  = "ok".freeze
+  OK_CODE = 0.freeze
+
   class << self
 
     def http_get_without_token(url, headers={}, endpoint="plain")
       get_api_url = endpoint_url(endpoint, url)
-      load_json(RestClient.get(get_api_url, :params => headers))
+      result = load_json(RestClient.get(get_api_url, :params => headers))
+      # binding.pry
+      result
     end
 
     def http_post_without_token(url, payload={}, headers={}, endpoint="plain")
@@ -22,7 +30,10 @@ module WeixinAuthorize
 
     # return hash
     def load_json(string)
-      JSON.parse(string)
+      result_hash = JSON.parse(string)
+      code   = result_hash.delete("errcode")
+      en_msg = result_hash.delete("errmsg")
+      ResultHandler.new(code, en_msg, result_hash)
     end
 
     def endpoint_url(endpoint, url)

lib/weixin_authorize/adapter/storage.rb

@@ -19,8 +19,8 @@ module WeixinAuthorize
 
     def valid?
       valid_result = http_get_access_token
-      if valid_result.keys.include?("access_token")
-        set_access_token_for_client(valid_result)
+      if valid_result.code == OK_CODE
+        set_access_token_for_client(valid_result.result)
         return true
       end
       false
@@ -40,7 +40,7 @@ module WeixinAuthorize
     end
 
     def set_access_token_for_client(access_token_infos=nil)
-      token_infos = access_token_infos || http_get_access_token
+      token_infos = access_token_infos || http_get_access_token.result
       client.access_token = token_infos["access_token"]
       client.expired_at   = Time.now.to_i + token_infos["expires_in"].to_i
     end

lib/weixin_authorize/error_handler.rb

+require "weixin_authorize/error_handler/global_code.rb"
+require "weixin_authorize/error_handler/result_handler"

lib/weixin_authorize/error_handler/global_code.rb

+# encoding: utf-8
+module WeixinAuthorize
+
+  GLOBAL_CODES = {
+    "-1"    => "系统繁忙",
+    "0"     => "请求成功",
+    "40001" => "获取access_token时AppSecret错误，或者access_token无效",
+    "40002" => "不合法的凭证类型",
+    "40003" => "不合法的OpenID",
+    "40004" => "不合法的媒体文件类型",
+    "40005" => "不合法的文件类型",
+    "40006" => "不合法的文件大小",
+    "40007" => "不合法的媒体文件id",
+    "40008" => "不合法的消息类型",
+    "40009" => "不合法的图片文件大小",
+    "40010" => "不合法的语音文件大小",
+    "40011" => "不合法的视频文件大小",
+    "40012" => "不合法的缩略图文件大小",
+    "40013" => "不合法的APPID",
+    "40014" => "不合法的access_token",
+    "40015" => "不合法的菜单类型",
+    "40016" => "不合法的按钮个数",
+    "40017" => "不合法的按钮个数",
+    "40018" => "不合法的按钮名字长度",
+    "40019" => "不合法的按钮KEY长度",
+    "40020" => "不合法的按钮URL长度",
+    "40021" => "不合法的菜单版本号",
+    "40022" => "不合法的子菜单级数",
+    "40023" => "不合法的子菜单按钮个数",
+    "40024" => "不合法的子菜单按钮类型",
+    "40025" => "不合法的子菜单按钮名字长度",
+    "40026" => "不合法的子菜单按钮KEY长度",
+    "40027" => "不合法的子菜单按钮URL长度",
+    "40028" => "不合法的自定义菜单使用用户",
+    "40029" => "不合法的oauth_code",
+    "40030" => "不合法的refresh_token",
+    "40031" => "不合法的openid列表",
+    "40032" => "不合法的openid列表长度",
+    "40033" => "不合法的请求字符，不能包含xxxx格式的字符",
+    "40035" => "不合法的参数",
+    "40038" => "不合法的请求格式",
+    "40039" => "不合法的URL长度",
+    "40050" => "不合法的分组id",
+    "40051" => "分组名字不合法",
+    "41001" => "缺少access_token参数",
+    "41002" => "缺少appid参数",
+    "41003" => "缺少refresh_token参数",
+    "41004" => "缺少secret参数",
+    "41005" => "缺少多媒体文件数据",
+    "41006" => "缺少media_id参数",
+    "41007" => "缺少子菜单数据",
+    "41008" => "缺少oauth code",
+    "41009" => "缺少openid",
+    "42001" => "access_token超时",
+    "42002" => "refresh_token超时",
+    "42003" => "oauth_code超时",
+    "43001" => "需要GET请求",
+    "43002" => "需要POST请求",
+    "43003" => "需要HTTPS请求",
+    "43004" => "需要接收者关注",
+    "43005" => "需要好友关系",
+    "44001" => "多媒体文件为空",
+    "44002" => "POST的数据包为空",
+    "44003" => "图文消息内容为空",
+    "44004" => "文本消息内容为空",
+    "45001" => "多媒体文件大小超过限制",
+    "45002" => "消息内容超过限制",
+    "45003" => "标题字段超过限制",
+    "45004" => "描述字段超过限制",
+    "45005" => "链接字段超过限制",
+    "45006" => "图片链接字段超过限制",
+    "45007" => "语音播放时间超过限制",
+    "45008" => "图文消息超过限制",
+    "45009" => "接口调用超过限制",
+    "45010" => "创建菜单个数超过限制",
+    "45015" => "回复时间超过限制",
+    "45016" => "系统分组，不允许修改",
+    "45017" => "分组名字过长",
+    "45018" => "分组数量超过上限",
+    "46001" => "不存在媒体数据",
+    "46002" => "不存在的菜单版本",
+    "46003" => "不存在的菜单数据",
+    "46004" => "不存在的用户",
+    "47001" => "解析JSON/XML内容错误",
+    "48001" => "api功能未授权",
+    "50001" => "用户未授权该api"
+  }unless defined?(GLOBAL_CODES)
+
+end

lib/weixin_authorize/error_handler/result_handler.rb

+# encoding: utf-8
+
+module WeixinAuthorize
+
+  class ResultHandler
+    attr_accessor :code, :cn_msg, :en_msg, :result
+
+    def initialize(code=nil, en_msg=nil, result={})
+      @code     = code   || 0
+      @en_msg   = en_msg || "ok"
+      @cn_msg   = GLOBAL_CODES[@code.to_s]
+      @result   = package_result(result)
+    end
+
+    private
+
+      # if define Rails constant
+      # result = WeixinAuthorize::ResultHandler.new("0", "success", {:ok => "true"})
+      # result.result["ok"] #=> true
+      # result.result[:ok] #=> true
+      # result.result['ok'] #=> true
+      def package_result(result)
+        if defined?(Rails)
+          ActiveSupport::HashWithIndifferentAccess.new(result)
+        else
+          result
+        end
+      end
+
+  end
+
+end