调整版本，实现wifi认证

mqtt_object.py

@@ -0,0 +1,102 @@
+import menu_utils as utils
+import json
+from mqtt_device import class_comm_mqtt_interface, class_comm_mqtt_thread
+from device_conf import class_comm_device_config
+import string
+from enum import Enum
+import math
+from print_color import *
+
+#创建mqtt 消息属性字典, 
+class class_mqtt_info_object (class_comm_mqtt_interface):
+    def __init__(self, device_name):
+        class_comm_mqtt_interface.__init__(self)
+        self.mqtt_dict = {}
+
+        device_config_info = __import__(device_name)
+
+        self.device_config : class_comm_device_config = device_config_info.comm_device_config
+        self.menu_description = self.device_config.get_menu_caption_info() 
+
+        menu_process_list = []
+        for item_dict in self.menu_description :
+            if "menu" in item_dict.keys() :
+                menu_object = item_dict["menu"]
+                self.__create_mqtt_dict__(menu_object, menu_process_list)
+
+    #创建mqtt索引, 用于定位mqtt消息相关的菜单属性, 内部函数, 外部不要调用
+    def __create_mqtt_dict__(self, menu_object, menu_process_list: list): #创建菜单对应的各项mqtt信息，包含菜单内部的子菜单的各项mqtt信息
+        if menu_object == None :
+            return
+        if menu_object in menu_process_list :              #防止递归进入无限循环
+            return 
+
+        menu_process_list.append(menu_object)              #添加到处理队列中，可以防止menu_object重复处理
+
+        for menu_item in menu_object :                          #遍历菜单内部的各个菜单项
+            if "mqtt" in menu_item.keys() :                     #该项菜单具有mqtt属性
+                mqtt_info_name = menu_item["mqtt"]              #获取mqtt的信息名称， mqtt的消息中包含该信息时，可快速定位该 菜单项
+                if mqtt_info_name not in self.mqtt_dict.keys() :  #mqtt信息需要具有唯一性, 
+                    self.mqtt_dict[mqtt_info_name] = menu_item  #把mqtt信息与 菜单项 进行(key, value)绑定. key = mqtt信息, value为菜单项
+                else :
+                    print_error_msg("Error, 菜单项有相同的mqtt字段(%s)"%(mqtt_info_name))
+
+            if "sub_menu" in menu_item.keys() :
+                sub_menu_name = menu_item["sub_menu"]
+                if isinstance(sub_menu_name, Enum):
+                    sub_menu_name = sub_menu_name.name
+ 
+                sub_menu_object = self.search_menu_group_object(sub_menu_name)
+                self.__create_mqtt_dict__(sub_menu_object, menu_process_list)    #递归调用, 直到处理完所有子菜单项
+
+    #通过菜单名搜索到菜单项
+    def search_menu_item(self, mqtt_info_name : string) :
+        if mqtt_info_name in self.mqtt_dict.keys() :
+            return self.mqtt_dict[mqtt_info_name]
+        else :
+            return None
+
+    #通过菜单名字来查找菜单组对象, 每个菜单组包含若干个菜单项
+    def search_menu_group_object(self, menu_group_name) :
+        menu_group_object = None
+        for item_dict in self.menu_description:
+            menu_item_name = utils.dict_or_object_get_attr(item_dict, "name", None)
+            if menu_item_name == menu_group_name :
+                menu_group_object = utils.dict_or_object_get_attr(item_dict, "menu", None)
+                break
+        return menu_group_object
+ 
+
+#定义mqtt信息组：所有设备的mqtt信息 都集中于该类
+class class_mqtt_info_object_group():
+    def __init__(self):
+        self.device_mqtt_info_dict : class_mqtt_info_object = {}
+    
+    def create_mqtt_info_object(self, device_name) ->class_mqtt_info_object:
+        try :
+            mqtt_info_object = None 
+            
+            if device_name not in self.device_mqtt_info_dict.keys() :
+                new_mqtt_info = class_mqtt_info_object(device_name)
+                self.device_mqtt_info_dict[device_name] = new_mqtt_info
+            mqtt_info_object = self.get_mqtt_info_object(device_name)
+        except Exception as e:
+            print_error_msg(str(e))
+            mqtt_info_object = None
+        finally :
+            return mqtt_info_object
+    
+    def get_mqtt_info_object(self, device_name) ->class_mqtt_info_object:
+        matched_mqtt_info = None
+        if device_name in self.device_mqtt_info_dict.keys() :
+            matched_mqtt_info = self.device_mqtt_info_dict[device_name]
+        
+        return matched_mqtt_info
+
+    def search_mqtt_menu_item_info(self, device_name, mqtt_info_name) :
+        if mqtt_info_name in self.device_mqtt_info_dict.keys() :
+            mqtt_info_object : class_mqtt_info_object = self.device_mqtt_info_dict[device_name]
+            menu_item =  mqtt_info_object.search_menu_item(mqtt_info_name)
+            return menu_item
+        return None
+