def _request(self, method, url, data=None):
if self.verbose:
print(' '.join((method, url)))
self._check_user_agent()
headers = {
'Accept-Encoding': 'gzip',
'User-Agent': self.user_agent,
}
if data:
headers['Content-Type'] = 'application/json'
content, status_code = self._fetcher.fetch(self,
method,
url,
data=data,
headers=headers)
if status_code == 204:
return None
body = json.loads(content)
if 200 <= status_code < 300:
return body
else:
raise HTTPError(body['message'], status_code)
def get_authorize_url(self, callback_url=None):
"""
Returns a tuple of (<access_token>, <access_secret>, <authorize_url>).
Send a Discogs user to the authorize URL to get the verifier for the access token.
"""
# Forget existing tokens
self._fetcher.forget_token()
params = {}
params['User-Agent'] = self.user_agent
if callback_url:
params['oauth_callback'] = callback_url
postdata = urllib.urlencode(params)
content, status_code = self._fetcher.fetch(self,
'POST',
self._request_token_url,
data=postdata,
headers=params)
if status_code != 200:
raise HTTPError('Invalid response from request token URL.',
status_code)
token, secret = self._fetcher.store_token_from_qs(content)
params = {'oauth_token': token}
query_string = urllib.urlencode(params)
return (token, secret, '?'.join((self._authorize_url, query_string)))
def get_access_token(self, verifier):
"""
Uses the verifier to exchange a request token for an access token.
"""
if isinstance(verifier, bytes):
verifier = verifier.decode('utf8')
self._fetcher.set_verifier(verifier)
params = {}
params['User-Agent'] = self.user_agent
content, status_code = self._fetcher.fetch(self, 'POST', self._access_token_url, headers=params)
if status_code != 200:
raise HTTPError('Invalid response from access token URL.', status_code)
token, secret = self._fetcher.store_token_from_qs(content)
return token, secret