［已解决］用Python版微信SDK wechat-sdk添加处理关注和取消关注公众号的事件

之前已经处理了微信授权：

［已解决］微信授权登陆后获取用户信息后用Python解码

现在继续去处理，用户关注了微信公众号的事件，以及取消关注的事件

（1）接收事件推送 – 微信公众平台开发者文档

（2）接收事件推送 – 微信公众平台开发者文档

然后用代码：

@app.route(‘/sipevents’, methods=[‘GET’, ‘POST’])

def sipevents():

signature = request.args.get(‘signature’, ”)

timestamp = request.args.get(‘timestamp’, ”)

nonce = request.args.get(‘nonce’, ”)

echostr = request.args.get(‘echostr’, ”)

app.logger.debug(‘signature=%s, timestamp=%s, nonce=%s, echostr=%s’, signature, timestamp, nonce, echostr)

if wechat.check_signature(signature, timestamp, nonce):

# if wechat.check_signature(signature, timestamp, nonce, echostr):

app.logger.debug("wechat check_signature OK")

if request.method == ‘GET’ :

respStr = echostr

app.logger.debug(‘respStr=%s’, respStr)

return make_response(respStr)

else :

# for POST

requestMethod = request.method

app.logger.debug(‘requestMethod=%s’, requestMethod)

# requestMethod=POST

requestData = request.data

app.logger.debug(‘requestData=%s’, requestData)

# <xml>

# <ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

# <Encrypt><![CDATA[6PBVvYed+IuFgEa4BuDeOaNwM3KLqv6uoWqQcSCY+SidbN2VBjWL+N88kp0GU2BvLXyzlvbGGOxvJnFIDRQCDAgBUBhk3YQMWJmR+bB3D5phuVEIFo1MoknxB4xsIi3wVQunlyljyFl43TCwCxIvBVxXeHsKSzYOxhFGL+2ZmelLp46WJRaNrrh8yLl2eK1pRCR09QAoNZISLUszfzlr4N9t4nnl8ZuQpYqEdWt4bH8xsqTRPd91TG6hSio/o46G9Ow2QA16j7l4q9HXV2fZEIdlSJma4Jepl7N9jBDwrjd4zi4MXwsJpQ0KBI3Q1LBojlipt8wk1xzuVzmyidkHzvDtfIa22ZTvEu4MDYdYa8BXRYk1EtGpW0eDCiF/NLOyQzJsFM1T7jGsxjrKUIcYPmLFbNW8qZEIEDkAhahbVCI=]]></Encrypt>

# </xml>

requestArgs = request.args

app.logger.debug(‘requestArgs=%s’, requestArgs)

# requestArgs=ImmutableMultiDict([(‘nonce’, u’1438950245′), (‘openid’, u’oswxxxxxxxxxxxxxxxxxxxxxxVVY’), (‘signature’, u’cb962992182efd9f94f09560b893b20106408e49′), (‘timestamp’, u’1471573757′), (‘encrypt_type’, u’aes’), (‘msg_signature’, u’dc3336e6f85053f3563802f4e7b5398e3930d017′)])

try:

# decryptedReqData = wechat.conf.crypto.decrypt_message(requestData, signature, timestamp, nonce)

# app.logger.debug(‘decryptedReqData=%s’, decryptedReqData)

# app.logger.debug(‘decrypt post body data OK’)

# wechat.parse_data(decryptedReqData)

#wechat.parse_data(decryptedReqData, signature, timestamp, nonce)

#wechat.parse_data(requestData, signature, timestamp, nonce)

wechat.parse_data(requestData)

app.logger.debug(‘parse post body data OK’)

except ParseError:

respFailStr = u"消息体解析失败!"

app.logger.debug("respFailStr=%s", respFailStr)

respFailStrXml = wechat.response_text(respFailStr)

app.logger.debug(‘respFailStrXml=%s’, respFailStrXml)

return app.make_response(respFailStrXml)

messageId = wechat.message.id # 对应于 XML 中的 MsgId

messageTarget = wechat.message.target # 对应于 XML 中的 ToUserName

messageSource = wechat.message.source # 对应于 XML 中的 FromUserName

messageTime = wechat.message.time # 对应于 XML 中的 CreateTime

messageType = wechat.message.type # 对应于 XML 中的 MsgType

messageRaw = wechat.message.raw # 原始 XML 文本，方便进行其他分析

app.logger.debug(‘messageId=%s, messageTarget=%s, messageSource=%s, messageTime=%s, messageType=%s, messageRaw=%s’, messageId, messageTarget, messageSource, messageTime, messageType, messageRaw)

if isinstance(wechat.message, TextMessage) :

msgContent = wechat.message.content

app.logger.debug(‘type(msgContent)=%s, msgContent=%s’, type(msgContent), msgContent)

resonseTextContent = wechat.response_text(msgContent)

app.logger.debug(‘resonseTextContent=%s’, resonseTextContent)

return app.make_response(resonseTextContent)

elif isinstance(wechat.message, EventMessage):

# <xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

# <FromUserName><![CDATA[oswxxxxxxxxxxxxxxxxxxxxxxVVY]]></FromUserName>

# <CreateTime>1471832728</CreateTime>

# <MsgType><![CDATA[event]]></MsgType>

# <Event><![CDATA[subscribe]]></Event>

# <EventKey><![CDATA[]]></EventKey>

# </xml>

# <xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

# <FromUserName><![CDATA[oswxxxxxxxxxxxxxxxxxxxxxxVVY]]></FromUserName>

# <CreateTime>1471830820</CreateTime>

# <MsgType><![CDATA[event]]></MsgType>

# <Event><![CDATA[unsubscribe]]></Event>

# <EventKey><![CDATA[]]></EventKey>

# </xml>

if messageType == ‘subscribe’ :

respContent = u"欢迎 %s 来到金鸡日历!" % (messageSource)

app.logger.debug(‘respContent=%s’, respContent)

respContentXml = wechat.response_text(respContent)

app.logger.debug(‘respContentXml=%s’, respContentXml)

return app.make_response(respContentXml)

elif messageType == ‘unsubscribe’ :

respContent = u"欢迎 %s 下次再来!" % (messageSource)

app.logger.debug(‘respContent=%s’, respContent)

respContentXml = wechat.response_text(respContent)

app.logger.debug(‘respContentXml=%s’, respContentXml)

return app.make_response(respContentXml)

else:

respContent = u"暂时不支持此操作: %s" % (messageType)

app.logger.debug(‘respContent=%s’, respContent)

respContentXml = wechat.response_text(respContent)

app.logger.debug(‘respContentXml=%s’, respContentXml)

return app.make_response(respContentXml)

else :

respStr = u"Not Support type of POST"

app.logger.debug(‘respStr=%s’, respStr)

return wechat.response_text(respStr)

else :

app.logger.debug("wechat check_signature wrong")

return wechat.response_text("wechat auth failed")

微信效果：

log：

(SIPEvents) ➜ SIPEvents gunicorn -w 4 -b 127.0.0.1:8080 sipevents:app

[2016-08-22 10:35:36 +0000] [1620] [INFO] Starting gunicorn 19.6.0

[2016-08-22 10:35:36 +0000] [1620] [INFO] Listening at: http://127.0.0.1:8080 (1620)

[2016-08-22 10:35:36 +0000] [1620] [INFO] Using worker: sync

[2016-08-22 10:35:36 +0000] [1625] [INFO] Booting worker with pid: 1625

[2016-08-22 10:35:36 +0000] [1626] [INFO] Booting worker with pid: 1626

[2016-08-22 10:35:36 +0000] [1630] [INFO] Booting worker with pid: 1630

[2016-08-22 10:35:36 +0000] [1632] [INFO] Booting worker with pid: 1632

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:132]:

signature=97f053a24b0542cdaec0cc33451d6505c1b5a080, timestamp=1471833348, nonce=1915076712, echostr=

<div–<——————————————————————————

tmp_list= [‘sipevents’, u’1471833348′, u’1915076712′]

after sort: tmp_list= [u’1471833348′, u’1915076712′, ‘sipevents’]

tmp_str= 14718333481915076712sipevents

tmp_str_encoded= 14718333481915076712sipevents

tmp_str_sha1= <sha1 HASH object @ 0x7f0716235350>

tmp_str_hexdigest= 97f053a24b0542cdaec0cc33451d6505c1b5a080

signature= 97f053a24b0542cdaec0cc33451d6505c1b5a080

signature OK

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:136]:

wechat check_signature OK

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:144]:

requestMethod=POST

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:147]:

requestData=<xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

</xml>

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:154]:

requestArgs=ImmutableMultiDict([(‘nonce’, u’1915076712′), (‘timestamp’, u’1471833348′), (‘signature’, u’97f053a24b0542cdaec0cc33451d6505c1b5a080′), (‘openid’, u’oswxxxxxxxxxxxxxxxxxxxxxxVVY’)])

<div–<——————————————————————————

data= <xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

</xml>

self.conf.encrypt_mode= normal

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:166]:

parse post body data OK

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:181]:

messageId=0, messageTarget=gh_ac090a9873a8, messageSource=oswxxxxxxxxxxxxxxxxxxxxxxVVY, messageTime=1471833348, messageType=unsubscribe, messageRaw=<xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

</xml>

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:213]:

respContent=欢迎 oswxxxxxxxxxxxxxxxxxxxxxxVVY 下次再来!

<div–<——————————————————————————

text response=

<xml>

</xml>

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:215]:

respContentXml=

<xml>

</xml>

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:132]:

signature=3b63d7ecfdb7f841c8c4fbe69aaf9d895af4bd5e, timestamp=1471833397, nonce=2109017160, echostr=

<div–<——————————————————————————

tmp_list= [‘sipevents’, u’1471833397′, u’2109017160′]

after sort: tmp_list= [u’1471833397′, u’2109017160′, ‘sipevents’]

tmp_str= 14718333972109017160sipevents

tmp_str_encoded= 14718333972109017160sipevents

tmp_str_sha1= <sha1 HASH object @ 0x7f071621f490>

tmp_str_hexdigest= 3b63d7ecfdb7f841c8c4fbe69aaf9d895af4bd5e

signature= 3b63d7ecfdb7f841c8c4fbe69aaf9d895af4bd5e

signature OK

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:136]:

wechat check_signature OK

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:144]:

requestMethod=POST

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:147]:

requestData=<xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

</xml>

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:154]:

requestArgs=ImmutableMultiDict([(‘nonce’, u’2109017160′), (‘timestamp’, u’1471833397′), (‘signature’, u’3b63d7ecfdb7f841c8c4fbe69aaf9d895af4bd5e’), (‘openid’, u’oswxxxxxxxxxxxxxxxxxxxxxxVVY’)])

<div–<——————————————————————————

data= <xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

</xml>

self.conf.encrypt_mode= normal

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:166]:

parse post body data OK

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:181]:

messageId=0, messageTarget=gh_ac090a9873a8, messageSource=oswxxxxxxxxxxxxxxxxxxxxxxVVY, messageTime=1471833397, messageType=subscribe, messageRaw=<xml><ToUserName><![CDATA[gh_ac090a9873a8]]></ToUserName>

</xml>

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:207]:

respContent=欢迎 oswxxxxxxxxxxxxxxxxxxxxxxVVY 来到金鸡日历!

<div–<——————————————————————————

text response=

<xml>

</xml>

<div–<——————————————————————————

DEBUG in sipevents [/usr/share/nginx/html/SIPEvents/sipevents.py:209]:

respContentXml=

<xml>

</xml>

<div–<——————————————————————————

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［已解决］用Python版微信SDK wechat-sdk添加处理关注和取消关注公众号的事件

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