def init_wechat_sdk():
"""初始化微信 SDK"""
access_token = redis.get("wechat:access_token")
jsapi_ticket = redis.get("wechat:jsapi_ticket")
token_expires_at = redis.get("wechat:access_token_expires_at")
ticket_expires_at = redis.get("wechat:jsapi_ticket_expires_at")
if access_token and jsapi_ticket and token_expires_at and ticket_expires_at:
wechat = WechatBasic(appid=app.config['APP_ID'],
appsecret=app.config['APP_SECRET'],
token=app.config['TOKEN'],
access_token=access_token,
access_token_expires_at=int(token_expires_at),
jsapi_ticket=jsapi_ticket,
jsapi_ticket_expires_at=int(ticket_expires_at))
else:
wechat = WechatBasic(appid=app.config['APP_ID'],
appsecret=app.config['APP_SECRET'],
token=app.config['TOKEN'])
access_token = wechat.get_access_token()
redis.set("wechat:access_token", access_token['access_token'], 7000)
redis.set("wechat:access_token_expires_at",
access_token['access_token_expires_at'], 7000)
jsapi_ticket = wechat.get_jsapi_ticket()
redis.set("wechat:jsapi_ticket", jsapi_ticket['jsapi_ticket'], 7000)
redis.set("wechat:jsapi_ticket_expires_at",
jsapi_ticket['jsapi_ticket_expires_at'], 7000)
return wechat
def init_wechat_sdk():
"""
初始化微信sdk
:return: WechatBasic
"""
access_token = db.get("wechat:access_token")
jsapi_ticket = db.get("wechat:jsapi_ticket")
token_expires_at = db.get("wechat:access_token_expires_at")
ticket_expires_at = db.get("wechat:jsapi_ticket_expires_at")
if all((access_token, jsapi_ticket, token_expires_at, ticket_expires_at)):
wechat = WechatBasic(appid=app.config['APP_ID'],
appsecret=app.config['APP_SECRET'],
token=app.config['TOKEN'],
access_token=access_token,
access_token_expires_at=int(token_expires_at),
jsapi_ticket=jsapi_ticket,
jsapi_ticket_expires_at=int(ticket_expires_at))
else:
wechat = WechatBasic(appid=app.config['APP_ID'],
appsecret=app.config['APP_SECRET'],
token=app.config['TOKEN'])
access_token = wechat.get_access_token()
db.set("wechat:access_token", access_token['access_token'], 7000)
db.set("wechat:access_token_expires_at",
access_token['access_token_expires_at'], 7000)
jsapi_ticket = wechat.get_jsapi_ticket()
db.set("wechat:jsapi_ticket", jsapi_ticket['jsapi_ticket'], 7000)
db.set("wechat:jsapi_ticket_expires_at",
jsapi_ticket['jsapi_ticket_expires_at'], 7000)
return wechat
def init_wechat_sdk():
"""初始化微信 SDK"""
access_token = redis.get("wechat:access_token")
jsapi_ticket = redis.get("wechat:jsapi_ticket")
token_expires_at = redis.get("wechat:access_token_expires_at")
ticket_expires_at = redis.get("wechat:jsapi_ticket_expires_at")
if access_token and jsapi_ticket and token_expires_at and ticket_expires_at:
wechat = WechatBasic(appid=app.config['APP_ID'],
appsecret=app.config['APP_SECRET'],
token=app.config['TOKEN'],
access_token=access_token,
access_token_expires_at=int(token_expires_at),
jsapi_ticket=jsapi_ticket,
jsapi_ticket_expires_at=int(ticket_expires_at))
else:
wechat = WechatBasic(appid=app.config['APP_ID'],
appsecret=app.config['APP_SECRET'],
token=app.config['TOKEN'])
access_token = wechat.get_access_token()
redis.set("wechat:access_token", access_token['access_token'], 7000)
redis.set("wechat:access_token_expires_at",
access_token['access_token_expires_at'], 7000)
jsapi_ticket = wechat.get_jsapi_ticket()
redis.set("wechat:jsapi_ticket", jsapi_ticket['jsapi_ticket'], 7000)
redis.set("wechat:jsapi_ticket_expires_at",
jsapi_ticket['jsapi_ticket_expires_at'], 7000)
return wechat
def getNewWechatInfo():
'''
modify by bigzhu at 15/07/20 00:00:12 自动转化python的时间类型
'''
wechat = WechatBasic(token=token, appid=appid, appsecret=appsecret)
the_access_token = wechat.get_access_token()
access_token = the_access_token['access_token']
access_token_expires_at = the_access_token['access_token_expires_at']
ticket_info = wechat.get_jsapi_ticket()
jsapi_ticket = ticket_info['jsapi_ticket']
jsapi_ticket_expires_at = ticket_info['jsapi_ticket_expires_at']
access_token_expires_at = time_bz.timestampToDateTime(access_token_expires_at)
jsapi_ticket_expires_at = time_bz.timestampToDateTime(jsapi_ticket_expires_at)
return wechat, access_token, access_token_expires_at, jsapi_ticket, jsapi_ticket_expires_at
def getNewWechatInfo():
'''
modify by bigzhu at 15/07/20 00:00:12 自动转化python的时间类型
modify by bigzhu at 15/09/13 17:25:43 为了用订阅号给指定用户发消息，改用WechatExt
'''
wechat = WechatBasic(token=token, appid=appid, appsecret=appsecret)
the_access_token = wechat.get_access_token()
access_token = the_access_token['access_token']
access_token_expires_at = the_access_token['access_token_expires_at']
ticket_info = wechat.get_jsapi_ticket()
jsapi_ticket = ticket_info['jsapi_ticket']
jsapi_ticket_expires_at = ticket_info['jsapi_ticket_expires_at']
access_token_expires_at = time_bz.timestampToDateTime(access_token_expires_at)
jsapi_ticket_expires_at = time_bz.timestampToDateTime(jsapi_ticket_expires_at)
return wechat, access_token, access_token_expires_at, jsapi_ticket, jsapi_ticket_expires_at
def initWechat(settings):
'''
create by bigzhu at 15/05/18 14:42:20 初始化wechat,获取必要的信息,返回 settings
>>> initWechat({'token':'jhxh4lkwscelseyumc4jmoymmqkz1le1', 'appid':'wx2427206f53ca5191', 'appsecret':'96c12db489bf34bddc5b8929f2745937'}) #doctest:+ELLIPSIS
new access_token= ...
({'access_token_expires_at': 1..., 'access_token': u'...', 'jsapi_ticket': u'...', 'appsecret': '96c12db489bf34bddc5b8929f2745937', 'token': 'jhxh4lkwscelseyumc4jmoymmqkz1le1', 'appid': 'wx2427206f53ca5191', 'jsapi_ticket_expires_at': ...}, <wechat_sdk.basic.WechatBasic object at ...>)
'''
wechat = WechatBasic(token=settings["token"],
appid=settings["appid"],
appsecret=settings["appsecret"])
token = wechat.get_access_token()
settings['access_token'] = token['access_token']
settings['access_token_expires_at'] = token['access_token_expires_at']
ticket_info = wechat.get_jsapi_ticket()
settings['jsapi_ticket'] = ticket_info['jsapi_ticket']
settings['jsapi_ticket_expires_at'] = ticket_info['jsapi_ticket_expires_at']
print 'new access_token=', settings['access_token']
return settings, wechat
def get_jsapi_ticket():
ticket = cache.get(TICKET_KEY)
expired_at = cache.get(TICKET_EXPIRED_AT_KEY)
if ticket:
return ticket, expired_at
token, expired_at = get_access_token()
b = WechatBasic(
appid=settings.app_id, appsecret=settings.secret, access_token=token, access_token_expires_at=expired_at
)
print "get_ticket at:", datetime.datetime.now()
d = b.get_jsapi_ticket()
ticket = d["jsapi_ticket"]
expired_at = d["jsapi_ticket_expires_at"]
cache.set(TICKET_KEY, ticket, (expired_at - time.time()) * 60)
cache.set(TICKET_EXPIRED_AT_KEY, expired_at, (expired_at - time.time()) * 60)
return ticket, expired_at
def get_jsapi_ticket():
ticket = cache.get(TICKET_KEY)
expired_at = cache.get(TICKET_EXPIRED_AT_KEY)
if ticket:
return ticket, expired_at
token, expired_at = get_access_token()
b = WechatBasic(
appid=settings.APP_ID,
appsecret=settings.SECRET,
access_token=token,
access_token_expires_at=expired_at)
print 'get_ticket at:', datetime.datetime.now()
d = b.get_jsapi_ticket()
ticket = d['jsapi_ticket']
expired_at = d['jsapi_ticket_expires_at']
cache.set(TICKET_KEY, ticket, int(expired_at - time.time())*60)
cache.set(TICKET_EXPIRED_AT_KEY, expired_at, int(expired_at - time.time())*60)
return ticket, expired_at
def get_jsapi_ticket():
ticket = cache.get(TICKET_KEY)
expired_at = cache.get(TICKET_EXPIRED_AT_KEY)
if ticket:
return ticket, expired_at
token, expired_at = get_access_token()
b = WechatBasic(appid=settings.APP_ID,
appsecret=settings.SECRET,
access_token=token,
access_token_expires_at=expired_at)
print 'get_ticket at:', datetime.datetime.now()
d = b.get_jsapi_ticket()
ticket = d['jsapi_ticket']
expired_at = d['jsapi_ticket_expires_at']
cache.set(TICKET_KEY, ticket, (expired_at - time.time()) * 60)
cache.set(TICKET_EXPIRED_AT_KEY, expired_at,
(expired_at - time.time()) * 60)
return ticket, expired_at
def getNewWechatInfo():
'''
modify by bigzhu at 15/07/20 00:00:12 自动转化python的时间类型
modify by bigzhu at 15/09/13 17:25:43 为了用订阅号给指定用户发消息，改用WechatExt
'''
conf = WechatConf(
token=token,
appid=appid,
appsecret=appsecret,
encrypt_mode='compatible',
encoding_aes_key=encoding_aes_key
)
wechat = WechatBasic(conf=conf)
the_access_token = wechat.get_access_token()
access_token = the_access_token['access_token']
access_token_expires_at = the_access_token['access_token_expires_at']
ticket_info = wechat.get_jsapi_ticket()
jsapi_ticket = ticket_info['jsapi_ticket']
jsapi_ticket_expires_at = ticket_info['jsapi_ticket_expires_at']
access_token_expires_at = time_bz.timestampToDateTime(access_token_expires_at)
jsapi_ticket_expires_at = time_bz.timestampToDateTime(jsapi_ticket_expires_at)
return wechat, access_token, access_token_expires_at, jsapi_ticket, jsapi_ticket_expires_at
class WeChatService(object):
def __init__(self, app_id=None, app_secret=None):
self.redis = redis.StrictRedis(host='localhost', port=6379, db=2)
self.app_id = app_id
self.app_secret = app_secret
if not app_id:
self.wechat_admin = Area.objects.all().order_by('id')[0]
self.wechat = WechatBasic(appid=self.wechat_admin.wx_app_id,
appsecret=self.wechat_admin.wx_secret,
token='123')
self.app_id = self.wechat_admin.app_id
self.app_secret = self.wechat_admin.app_secret
else:
self.wechat_admin = None
self.wechat = WechatBasic(appid=app_id, appsecret=app_secret, token='123')
self.get_token()
def get_token(self):
key = 'access_token_{0}'.format(self.app_id)
token = self.redis.get(key)
if not token:
res = self.wechat.grant_token()
token = res.get('access_token')
self.redis.set(key, token, 3500)
return token
def get_js_ticket(self):
key = 'js_ticket_{0}'.format(self.app_id)
ticket = self.redis.get(key)
if not ticket or ticket == 'None':
res = self.wechat.get_jsapi_ticket()
ticket = res.get('jsapi_ticket')
self.redis.set(key, ticket, 3500)
return ticket
def get_random_str(self):
return string.join(
random.sample('ZYXWVUTSRQPONMLKJIHGFEDCBA1234567890zyxwvutsrqponmlkjihgfedcbazyxwvutsrqponmlkjihgfedcba',
32)).replace(" ", "")
def get_js_signature(self, url):
timestamp = int(time.time())
nostr = self.get_random_str()
ticket = self.get_js_ticket()
signature = self.wechat.generate_jsapi_signature(timestamp, nostr, url, ticket)
return {'timestamp': timestamp, 'ticket': ticket, 'noncestr': nostr, 'url': url, 'signature': signature}
def send_message(self, open_id, message):
token = self.get_token()
req_url = 'https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token={0}'.format(token)
message = message.decode('utf-8')
data = {'touser': open_id,
'msgtype': 'text',
'text': {'content': str('测试')}}
result = requests.post(req_url, data=simplejson.dumps(data))
return json.loads(result.content)
if __name__ == '__main__':
ws = WeChatService('wx53a0bb66744d6ff8', '72714e74ea52de8a0917111bb7b4b324')
print ws.get_js_signature('http://www.rapospectre.com')
def get_basic_obj(request):
# type: (object) -> object
"""
获取基本操作对象，access_token和access_token_expires_at从session中获取
:return:
"""
access_token = None
access_token_expires_at = None
token_id = None
token_list = AccessToken.objects.order_by("-id")
if token_list:
old_token = token_list[0]
access_token = old_token.token
access_token_expires_at = old_token.expires
token_id = old_token.id
jsapi_ticket = None
jsapi_ticket_expires_at = None
ticket_id = None
ticket_list = JsapiTicket.objects.order_by("-id")
if ticket_list:
old_ticket = ticket_list[0]
jsapi_ticket = old_ticket.ticket
jsapi_ticket_expires_at = old_ticket.expires
ticket_id = old_ticket.id
# 微信配置
conf = WechatConf(
token=settings.TOKEN,
appid=settings.APPID,
appsecret=settings.APPSECRET,
encrypt_mode=settings.
ENCRYPT_MODE, # 可选项：normal/compatible/safe，分别对应于 明文/兼容/安全 模式
encoding_aes_key=settings.
ENCODING_AES_KEY, # 如果传入此值则必须保证同时传入 token, appid
access_token=access_token,
access_token_expires_at=access_token_expires_at,
jsapi_ticket=jsapi_ticket,
jsapi_ticket_expires_at=jsapi_ticket_expires_at,
)
wechat = WechatBasic(conf=conf)
access_token = wechat.get_access_token()
print("current access_token:", access_token)
# 将access_token重新更新到db
new_token = AccessToken()
new_token.token = access_token["access_token"]
new_token.expires = access_token["access_token_expires_at"]
if token_id:
new_token.id = token_id
new_token.save()
jsapi_ticket = wechat.get_jsapi_ticket()
print("current jsapi_ticket:", jsapi_ticket)
# 将jsapi_ticket重新更新到db
new_ticket = JsapiTicket()
new_ticket.ticket = jsapi_ticket["jsapi_ticket"]
new_ticket.expires = jsapi_ticket["jsapi_ticket_expires_at"]
if ticket_id:
new_ticket.id = ticket_id
new_ticket.save()
return wechat
