def _get(self, method, auth, **params):
params.update(self._get_backend_params())
if 'format' not in params:
params['format'] = self.response_format
params['api_key'] = self.api_key
for key, value in params.iteritems():
if isinstance(value, list):
params[key] = ','.join([item for item in value])
if method:
params['method'] = method
if auth and self.token:
params['auth_token'] = self.token
params['api_sig'] = utils.get_api_signature(self.secret_key, **params)
return urllib2.urlopen(utils.REST_API_URL,
urllib.urlencode(params)).read()
def photo_upload(self, filename=None, photo_data=None, data_content_type="image/jpeg", **params):
"""Uploading photos:
It works outside the normal Flickr API framework because it
involves sending binary files over the wire.
You can specify either the filename or pass the binary image data.
The image content type defaults to JPEG.
See: <http://www.flickr.com/services/api/upload.api.html>
"""
params["api_key"] = self.api_key
params["auth_token"] = self.token
params["api_sig"] = utils.get_api_signature(self.secret_key, **params)
# build data to POST
# see: http://www.flickr.com/services/api/upload.example.html
boundary = mimetools.choose_boundary()
request_body = []
# required params
for field in ("api_key", "auth_token", "api_sig"):
request_body.append("--%s\r\n" % boundary)
request_body.append('Content-Disposition: form-data; name="%s"\r\n\r\n' % field)
request_body.append("%s\r\n" % params[field])
# optional params
for field in (
"title",
"description",
"tags",
"is_public",
"is_friend",
"is_family",
"safety_level",
"content_type",
"hidden",
):
if field in params:
request_body.append("--%s\r\n" % boundary)
request_body.append('Content-Disposition: form-data; name="%s"\r\n\r\n' % field)
request_body.append("%s\r\n" % params[field])
# photo field
request_body.append("--%s\r\n" % boundary)
request_body.append("Content-Disposition: form-data;" 'name="photo"; filename="%s"\r\n' % filename)
request_body.append("Content-Type: %s\r\n\r\n" % data_content_type or "image/jpeg")
if filename and photo_data is None:
path = os.path.abspath(os.path.normpath(filename))
f = open(path, "rb")
photo_data = f.read()
f.close()
request_data = []
request_data.append("".join(request_body).encode("utf-8"))
request_data.append(photo_data)
request_data.append(("\r\n--%s--" % boundary).encode("utf-8"))
request_data = "".join(request_data)
request = urllib2.Request(utils.UPLOAD_URL)
request.add_data(request_data)
request.add_header("Content-Type", "multipart/form-data; boundary=%s" % boundary)
response = urllib2.urlopen(request)
photo_data = response.read()
def _handle_error(photo_data):
dom = minidom.parseString(photo_data)
rsp = dom.getElementsByTagName("rsp")[0]
if rsp.getAttribute("stat") == "fail":
err = rsp.getElementsByTagName("err")[0]
code = err.getAttribute("code")
message = err.getAttribute("msg")
value = "%s: %s" % (code, message)
raise BackendError(value)
def _get_photo_id(photo_data):
dom = minidom.parseString(photo_data)
photo_id_tag = dom.getElementsByTagName("photoid")[0]
return photo_id_tag.firstChild.nodeValue
_handle_error(photo_data)
photo_id = _get_photo_id(photo_data)
return photo_id
def _get_authentication_url(self, perms, frob):
d = dict(api_key=self.api_key, frob=frob, perms=perms)
d["api_sig"] = utils.get_api_signature(self.secret_key, **d)
auth_url = "%s?%s" % (utils.AUTH_API_URL, urllib.urlencode(d))
return auth_url
