def _FlickrAPI__send_multipart(self, url, body, progress_callback=None):
assert not progress_callback, \
"twisted upload/replace does not support progress callbacks yet"
# would be like
# http://twistedmatrix.com/pipermail/twisted-web/2007-January/003253.html
LOG.debug("Uploading to %s" % url)
reply = getPage(url, method="POST", postdata=str(body),
headers=dict([body.header()]))
return reply
def need_new(token):
if token:
return token, None # good token, no new frob
LOG.debug("Getting frob for new token")
rsp = self.auth_getFrob(auth_token=None, format='xmlnode')
@rsp.addCallback
def valid_frob(rsp):
frob = rsp.frob[0].text
self.validate_frob(frob, perms)
return token, frob
return rsp # automatic deferred chaining
def _FlickrAPI__wrap_in_parser(self, wrapped_method,
parse_format, *args, **kwargs):
if parse_format in rest_parsers and 'format' in kwargs:
kwargs['format'] = 'rest'
LOG.debug('Wrapping call %s(self, %s, %s)' % (wrapped_method, args,
kwargs))
data = wrapped_method(*args, **kwargs)
if parse_format not in rest_parsers:
return data
parser = rest_parsers[parse_format]
return data.addCallback(lambda resp: parser(self, resp))
def _FlickrAPI__flickr_call(self, **kwargs):
LOG.debug("Calling %s" % kwargs)
post_data = self.encode_and_sign(kwargs)
if self.cache and self.cache.get(post_data):
return defer.succeed(self.cache.get(post_data))
url = "http://" + FlickrAPI.flickr_host + FlickrAPI.flickr_rest_form
reply = getPage(url, method="POST", postdata=post_data, headers={
"Content-Type": "application/x-www-form-urlencoded"})
if self.cache is not None:
reply.addCallback(self._add_to_cache, post_data)
return reply
def getSetPhotos(self, sets, x):
"""
Gets sets of a given user and all photos belonging to it
@param sets: an iterable of set ids
@param x: an executor to execute calls in parallel
@return: {set:[photo]}
"""
spmap = {}
#[s.get(NID) for s in self.photosets_getList(user_id=nsid).getchildren()[0].getchildren()]
for r in x.run_to_results_any(partial(self.photosets_getPhotos, photoset_id=sid) for sid in sets):
pset = r.getchildren()[0]
sid = pset.get(NID)
spmap[sid] = [p.get(NID) for p in pset.getchildren()]
LOG.debug("set: got %s photos (%s)" % (len(pset), sid), 6)
return spmap
def check(token):
if not token:
return None # need new one
LOG.debug("Trying cached token '%s'" % token)
rsp = self.auth_checkToken(auth_token=token, format='xmlnode')
@rsp.addCallback
def check_get(rsp):
tokenPerms = rsp.auth[0].perms[0].text
if tokenPerms == "read" and perms != "read":
return None # need new
elif tokenPerms == "write" and perms == "delete":
return None # need new
return token # is good
@rsp.addErrback
def check_err(err):
err.trap(FlickrError)
LOG.debug("Cached token invalid")
self.token_cache.forget()
return None # need new
return rsp # automatic deferred chaining
def __flickr_call(self, **kwargs):
# Use persistent HTTP connections through a thread-local socket
from flickrapi import LOG
LOG.debug("Calling %s" % kwargs)
post_data = self.encode_and_sign(kwargs)
# Return value from cache if available
if self.cache and self.cache.get(post_data):
return self.cache.get(post_data)
# Thread-local persistent connection
try:
if "conn" not in self.thr.__dict__:
self.thr.conn = HTTPConnection(FlickrAPI.flickr_host)
LOG.debug("connection opened: %s" % FlickrAPI.flickr_host)
self.thr.conn.request("POST", FlickrAPI.flickr_rest_form, post_data,
{"Content-Type": "application/x-www-form-urlencoded"})
reply = self.thr.conn.getresponse().read()
except (ImproperConnectionState, socket.error), e:
LOG.debug("connection error: %s" % repr(e))
self.thr.conn.close()
del self.thr.conn
raise
def check_err(err):
err.trap(FlickrError)
LOG.debug("Cached token invalid")
self.token_cache.forget()
return None # need new
def extract_token(rsp):
token = rsp.auth[0].token[0].text
LOG.debug("get_token: new token '%s'" % token)
# store the auth info for next time
self.token_cache.token = token
return token
