update python_wechat.py

Author: xianhu

python_wechat.py

@@ -4,11 +4,9 @@
 python_wechat.py by xianhu
 主要包括如下功能：
 (1) 自动提醒群红包
-(2) 自动提醒群中带有特殊关键字的消息
-(3) 自动保存被撤回消息，包括内容、文件、图片、语音、视频等
+(2) 自动保存被撤回消息，包括内容、文件、图片、语音、视频等
 """
 
-import re
 import time
 import itchat
 import logging
@@ -17,15 +15,15 @@
 
 # 初始化
 my = itchat.new_instance()
-my.auto_login(hotReload=False, enableCmdQR=-2)
-my.global_keys = ["创业", "齐现虎"]
+my.auto_login(hotReload=False, enableCmdQR=2)
+my.global_keys = ["创业", "算法", "人工智能"]
 my.to_user_name = "filehelper"
 
 # my还包括的以下属性，注意用点.查看：
 # (1) alive 是否还活着，isLogging 是否已登陆
-# (2) loginInfo 登陆信息，其中的User属性为自己的信息User字典类，包括UserName, NickName, RemarkName, Sex(1 or 2)等
-# (3) memberList 通讯录列表，每一项为一个User字典类，包括UserName, NickName, RemarkName, Sex(1 or 2)等
-# (4) chatroomList 群聊列表，每一项为一个Chatroom字典类，包括UserName, NickName, RemarkName, MemberCount, MemberList等
+# (2) loginInfo 登陆信息，其中的User属性为自己的信息User字典类，包括UserName, NickName, RemarkName, Sex(1 or 2), Signature, Province, City等
+# (3) memberList 通讯录列表，每一项为一个User字典类，包括UserName, NickName, RemarkName, Sex(1 or 2), Signature, Province, City等
+# (4) chatroomList 群聊列表，每一项为一个Chatroom字典类，包括UserName, NickName, RemarkName, MemberCount, MemberList, Self等
 # (5) mpList 订阅号列表，每一项为一个MassivePlatform字典类，包括UserName, NickName等
 
 # 获取并更新通讯录: {UserName: UserInstance}
@@ -41,7 +39,7 @@ def get_msg_list(msg):
     提取消息内容，消息来源分类：
     （1）来自好友的消息
     （2）来自自己的消息
-    （3）来自文件传输助手的消息等
+    （3）来自文件传输助手的消息
     （4）来自群聊的消息
     提取消息内容，消息类型分类：
     （1）文字
@@ -54,7 +52,7 @@ def get_msg_list(msg):
     （8）分享
     （9）附件
     """
-    # logging.warning("%s", msg)
+    logging.warning("message: %s", msg)
     msg_id = msg["MsgId"]                       # 消息ID
     from_user_name = msg["FromUserName"]        # 消息发送者ID
     to_user_name = msg["ToUserName"]            # 消息接受者ID
@@ -64,7 +62,11 @@ def get_msg_list(msg):
     msg_time = datetime.datetime.fromtimestamp(msg["CreateTime"])  # 消息发送时间
 
     msg_file = msg["FileName"]                  # 消息中所带文件的名称
-    msg_url = msg["Url"]                        # 消息中带有的链接地址
+    msg_file_length = msg["FileSize"]           # 消息中所带文件的大小
+    msg_file_length = int(msg_file_length) if msg_file_length.strip() else 0
+    msg_voice_length = msg["VoiceLength"]       # 消息中所带语音的长度（毫秒）
+    msg_play_length = msg["PlayLength"]         # 消息中所带视频的长度（秒）
+    msg_url = msg["Url"]                        # 消息中所带链接的地址
 
     wind_name = msg["User"]["RemarkName"] if msg["User"].get("RemarkName") else (
         msg["User"]["NickName"] if msg["User"].get("NickName") else to_user_name
@@ -79,8 +81,9 @@ def get_msg_list(msg):
     we_type = msg["Type"]                       # 消息类型
     we_text = msg["Text"]                       # 消息内容
 
-    logging.warning("wind: %s, nick:%s, %s/%s, %s/%s, %s", wind_name, nick_name, msg_type, we_type, msg_content, we_text, msg_time)
-    return msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, msg_file, msg_url, wind_name, nick_name, we_type, we_text
+    logging.warning("show: nick_name=%s, wind_name=%s, we_type=%s, we_text=%s", nick_name, wind_name, we_type, we_text)
+    return msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, \
+        msg_file, msg_file_length, msg_voice_length, msg_play_length, msg_url, wind_name, nick_name, we_type, we_text
 
 
 # 消息注册，主要处理群消息
@@ -90,7 +93,8 @@ def text_reply(msg):
     消息自动接收, 接受全部的消息
     """
     # 消息提取
-    msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, msg_file, msg_url, wind_name, nick_name, we_type, we_text = get_msg_list(msg)
+    msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, \
+        msg_file, msg_file_length, msg_voice_length, msg_play_length, msg_url, wind_name, nick_name, we_type, we_text = get_msg_list(msg)
 
     # 消息过滤, 只监测文字、注解、分享、图片、语音、视频、附件等
     if we_type not in ["Text", "Note", "Sharing", "Picture", "Recording", "Video", "Attachment"]:
@@ -114,26 +118,25 @@ def text_reply(msg):
         if we_type == "Note" and we_text.find("收到红包，请在手机上查看") >= 0:
             my.send("【%s】中有红包，快抢！" % wind_name, toUserName=my.to_user_name)
 
-        # 关键字消息处理
-        for key in my.global_keys:
-            if msg_content.find(key) >= 0:
-                my.send("【%s】中有关键字【%s】:\nFrom: %s\nTime: %s\n%s" % (wind_name, key, nick_name, msg_time, msg_content), toUserName=my.to_user_name)
-                break
-
     # 撤回消息处理
     if we_type == "Note" and we_text.find("撤回了一条消息") >= 0:
         old_msg = my.msg_store.get(msg_content[msg_content.find("<msgid>")+7: msg_content.find("</msgid>")])
         if not old_msg:
             logging.warning("not message id in my.msg_store")
             return
 
-        msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, msg_file, msg_url, wind_name, nick_name, we_type, we_text = get_msg_list(old_msg)
-        if we_type in ["Picture", "Recording", "Video", "Attachment"]:
-            re_length = re.search("[\"\s]length=\"(?P<length>[\d]+?)\"", msg_content, flags=re.IGNORECASE)
-            if (not msg_content) or (re_length and (int(re_length.group("length")) < 5000000)):
-                we_text(".Cache/" + msg_file)
-                logging.warning("downloading %s to .Cache/", msg_file)
-            # 更改内容
+        msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, \
+            msg_file, msg_file_length, msg_voice_length, msg_play_length, msg_url, wind_name, nick_name, we_type, we_text = get_msg_list(old_msg)
+
+        if we_type == "Text":
+            msg_content = we_text
+        elif we_type in ["Picture", "Recording", "Video", "Attachment"]:
+            if (msg_file_length <= 500000) and (msg_voice_length <= 60000) and (msg_play_length <= 10):
+                try:
+                    we_text(".Cache/" + msg_file)
+                    logging.warning("downloading %s to .Cache/", msg_file)
+                except:
+                    logging.error("downloading %s to .Cache/ error", msg_file)
             msg_content = msg_file
         elif we_type == "Sharing":
             msg_content = we_text + ": " + msg_url