def parse_message(xml):
"""
解析微信服务器推送的 XML 消息
:param xml: XML 消息
:return: 解析成功返回对应的消息或事件，否则返回 ``UnknownMessage``
"""
if not xml:
return
message = xmltodict.parse(to_text(xml))['xml']
message_type = message['MsgType'].lower()
if message_type in ('event', 'device_event'):
event_type = message['Event'].lower()
# special event type for device_event
if message_type == 'device_event':
event_type = 'device_{event}'.format(event=event_type)
if event_type == 'subscribe' and message.get('EventKey'):
event_key = message['EventKey']
if event_key.startswith(('scanbarcode|', 'scanimage|')):
event_type = 'subscribe_scan_product'
message['Event'] = event_type
else:
# Scan to subscribe with scene id event
event_type = 'subscribe_scan'
message['Event'] = event_type
message['EventKey'] = event_key.replace('qrscene_', '')
message_class = EVENT_TYPES.get(event_type, UnknownMessage)
else:
message_class = MESSAGE_TYPES.get(message_type, UnknownMessage)
return message_class(message)
def parse_message(xml):
"""
解析微信服务器推送的 XML 消息
:param xml: XML 消息
:return: 解析成功返回对应的消息或事件，否则返回 ``UnknownMessage``
"""
if not xml:
return
message = xmltodict.parse(to_text(xml))["xml"]
message_type = message["MsgType"].lower()
event_type = None
if message_type == "event" or message_type.startswith("device_"):
if "Event" in message:
event_type = message["Event"].lower()
# special event type for device_event
if event_type is None and message_type.startswith("device_"):
event_type = message_type
elif message_type.startswith("device_"):
event_type = f"device_{event_type}"
if event_type == "subscribe" and message.get("EventKey"):
event_key = message["EventKey"]
if event_key.startswith(("scanbarcode|", "scanimage|")):
event_type = "subscribe_scan_product"
message["Event"] = event_type
elif event_key.startswith("qrscene_"):
# Scan to subscribe with scene id event
event_type = "subscribe_scan"
message["Event"] = event_type
message["EventKey"] = event_key[len("qrscene_") :]
message_class = EVENT_TYPES.get(event_type, UnknownMessage)
else:
message_class = MESSAGE_TYPES.get(message_type, UnknownMessage)
return message_class(message)
def parse_message(xml):
"""
Parse WeChat XML format messages
:param xml: XML format messages
:return: Parsed messages or events
"""
if not xml:
return
message = xmltodict.parse(to_text(xml))['xml']
message_type = message['MsgType'].lower()
if message_type in ('event', 'device_event'):
event_type = message['Event'].lower()
# special event type for device_event
if message_type == 'device_event':
event_type = 'device_{event}'.format(event=event_type)
if event_type == 'subscribe' and message.get('EventKey'):
# Scan to subscribe with scene id event
event_type = 'subscribe_scan'
message['Event'] = event_type
message['EventKey'] = message['EventKey'].replace('qrscene_', '')
message_class = EVENT_TYPES.get(event_type, UnknownMessage)
else:
message_class = MESSAGE_TYPES.get(message_type, UnknownMessage)
return message_class(message)