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Re-fetch access_token when it is out of date. Fix some syntax mistakes. #9

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4 changes: 2 additions & 2 deletions wechat/models.py
Original file line number Diff line number Diff line change
Expand Up @@ -111,10 +111,10 @@ class WxCompoundResponse(WxResponse):

def __init__(self, data, request):
super(WxCompoundResponse, self).__init__(request)
self.data
self.data = data

def content_nodes(self, doc):
return self.fields2elements(self.data, self.Tag, doc)
return fields2elements(self.data, self.Tag, doc)


class WxImageResponse(WxCompoundResponse):
Expand Down
38 changes: 23 additions & 15 deletions wechat/official.py
Original file line number Diff line number Diff line change
Expand Up @@ -207,7 +207,8 @@ def access_token(self):
return None
return self._access_token

def set_access_token(self, token):
@access_token.setter
def access_token(self, token):
self._access_token = token

def _process_response(self, rsp):
Expand Down Expand Up @@ -279,25 +280,32 @@ def download_media(self, media_id, to_path, url='media/get'):
else:
return None, APIError(rsp.status_code, 'http error')

def _get_media_id(self, obj, resource, content_type):
if not obj.get(resource + '_id'):
rsp, err = None, None
if obj.get(resource + '_content'):
rsp, err = self.upload_media(
content_type,
file_content=obj.get(resource + '_content'))
if err:
return None
elif obj.get(resource + '_url'):
rs = requests.get(obj.get(resource + '_url'))
def _upload_media(self, obj, resource, content_type, path_type):
rsp, err = None, None
resource_path = resource + '_' + path_type
if obj.get(resource_path):
rsp, err = self.upload_media(
content_type,
file_content=obj.get(resource_path))
if err:
# access_token有效期为3小时,可能因为失效而导致上传失败,在这里重新获取一次
self.access_token = None
rsp, err = self.upload_media(
content_type,
file_content=rs.content)
file_path=obj.get(resource_path))
if err:
return None
else:
return None
return rsp['media_id']
return None

def _get_media_id(self, obj, resource, content_type):
if not obj.get(resource + '_id'):
mid = None
for path_type in ['content', 'url', 'path']:
mid = self._upload_media(obj, resource, content_type, path_type)
if mid:
return mid
return mid
return obj.get(resource + '_id')


Expand Down