def send_tags(self, method, info, tags, sk):
"""Sends tags to last.fm. method is one of:
album.addtags, artist.addtags or track.addtags
info_dict is the artist, track and album info
tags is a comma delimited list of no more than 10 tags"""
#All methods require these parameters:
#tags (Required) : A comma delimited list of user supplied tags to apply
#to this album. Accepts a maximum of 10 tags.
#api_key (Required) : A Last.fm API key.
#api_sig (Required)
#sk (Required)
#artist (Required) : The artist name in question
post_values = {
"method": method,
"tags": tags,
"api_key": self.api_key,
"sk": sk,
"artist": info['Artist']
}
#these methods require additional info:
#album.addTags -> album
#track.addTags -> track
if method == "album.addtags":
post_values['album'] = info['Album']
if method == "track.addtags":
post_values['track'] = info['Track']
post_values['api_sig'] = self.create_api_sig(post_values)
conn = HttpRequest(self.url, urllib.urlencode(post_values))
response = conn.connect()
def send_tags(self, method, info, tags, sk):
"""Sends tags to last.fm. method is one of:
album.addtags, artist.addtags or track.addtags
info_dict is the artist, track and album info
tags is a comma delimited list of no more than 10 tags"""
#All methods require these parameters:
#tags (Required) : A comma delimited list of user supplied tags to apply
#to this album. Accepts a maximum of 10 tags.
#api_key (Required) : A Last.fm API key.
#api_sig (Required)
#sk (Required)
#artist (Required) : The artist name in question
post_values = {
"method" : method,
"tags" : tags,
"api_key" : self.api_key,
"sk" : sk,
"artist" : info['Artist']}
#these methods require additional info:
#album.addTags -> album
#track.addTags -> track
if method == "album.addtags":
post_values['album'] = info['Album']
if method == "track.addtags":
post_values['track'] = info['Track']
post_values['api_sig'] = self.create_api_sig(post_values)
conn = HttpRequest(self.url, urllib.urlencode(post_values))
response = conn.connect()
def _send_post(self, post_values):
req = HttpRequest(url=self.submission_url, data=post_values, timeout=10)
success, msg = req.connect()
if success:
self.deletion_ids.extend(self.del_ids)
return True
else:
self.parent.write_info(_("There was an error sending data to last.fm:") +
"\n" + "\n".join(msg))
return False
def handshake(self):
self.timestamp = self.create_timestamp()
self.authentication_code = self.create_authentication_code()
self.url += r"/?" + self.encode_url()
req = HttpRequest(url=self.url, timeout=10)
success, response = req.connect()
if success:
self.session_id = response[1]
self.submission_url = response[3]
msg = req.handshake_response(response[0])
return response[0], msg
def get_user_top_tags(self, username, limit=15):
#method user.getTopTags
#Params
#user (Required) : The user name
#limit (Optional) : Limit the number of tags returned
#api_key (Required) : A Last.fm API key.
encoded_values = urllib.urlencode({
"method": "user.gettoptags",
"user": username,
"limit": limit,
"api_key": self.api_key
})
url = self.url + "?" + encoded_values
conn = HttpRequest(url)
xml_doc = conn.connect(xml=True)
return self.parse_xml_doc(xml_doc, "name")
def get_popular_tags(self, method, info_dict):
"""method is either artist.gettoptags or track.gettoptags"""
#Params
#track (Optional) : The track name in question
#artist (Required) : The artist name in question
#api_key (Required) : A Last.fm API key.
dict = {"method" : method,
"artist" : info_dict['Artist'],
"api_key" : self.api_key}
if method == "track.gettoptags":
dict['track'] = info_dict['Track']
encoded_values = urllib.urlencode(dict)
url = self.url + "?" + encoded_values
conn = HttpRequest(url)
xml_doc = conn.connect(xml=True)
return self.parse_xml_doc(xml_doc, "name")
def get_user_top_tags(self, username, limit=15):
#method user.getTopTags
#Params
#user (Required) : The user name
#limit (Optional) : Limit the number of tags returned
#api_key (Required) : A Last.fm API key.
encoded_values = urllib.urlencode(
{"method" : "user.gettoptags",
"user" : username,
"limit" : limit,
"api_key" : self.api_key}
)
url = self.url + "?" + encoded_values
conn = HttpRequest(url)
xml_doc = conn.connect(xml=True)
return self.parse_xml_doc(xml_doc, "name")
def _send_post(self, post_values):
req = HttpRequest(url=self.submission_url, data=post_values, timeout=10)
success, msg = req.connect()
if success:
self.deletion_ids.extend(self.del_ids)
return True
else:
if msg[0] == "BADSESSION":
self.bad_session_count += 1
server_response, message = self.handshake()
if server_response == "OK" and self.bad_session_count <= 3:
return self._send_post(post_values)
else:
self.parent.write_info(_("Error during handshake."))
self.parent.write_info(_("There was an error sending data to last.fm:") +
"\n" + "\n".join(msg))
return False
def set_user_image(self):
webservice = webservices.LastfmWebService()
url = "http://ws.audioscrobbler.com/2.0/?method=user.getinfo&user=%s&api_key=%s"
request = HttpRequest(url=url % (self.username, webservice.api_key), timeout=10)
msg = request.connect(xml=True)
image_url = webservice.parse_xml(msg, "image")
if image_url is None:
return
if not os.path.exists(self.HOME_DIR + os.path.basename(image_url)):
request = HttpRequest(image_url)
request.retrieve(image_url, self.HOME_DIR + os.path.basename(image_url),
self.tree.get_widget("user_thumb"))
else:
image = gtk.gdk.pixbuf_new_from_file_at_size(self.HOME_DIR +
os.path.basename(image_url),
100, 40)
self.tree.get_widget("user_thumb").set_from_pixbuf(image)
def get_popular_tags(self, method, info_dict):
"""method is either artist.gettoptags or track.gettoptags"""
#Params
#track (Optional) : The track name in question
#artist (Required) : The artist name in question
#api_key (Required) : A Last.fm API key.
dict = {
"method": method,
"artist": info_dict['Artist'],
"api_key": self.api_key
}
if method == "track.gettoptags":
dict['track'] = info_dict['Track']
encoded_values = urllib.urlencode(dict)
url = self.url + "?" + encoded_values
conn = HttpRequest(url)
xml_doc = conn.connect(xml=True)
return self.parse_xml_doc(xml_doc, "name")
def set_user_image(self):
webservice = webservices.LastfmWebService()
url = "http://ws.audioscrobbler.com/2.0/?method=user.getinfo&user=%s&api_key=%s"
request = HttpRequest(url=url % (self.username, webservice.api_key),
timeout=10)
msg = request.connect(xml=True)
image_url = webservice.parse_xml(msg, "image")
if image_url is None:
return
if not os.path.exists(self.HOME_DIR + os.path.basename(image_url)):
request = HttpRequest(image_url)
request.retrieve(image_url,
self.HOME_DIR + os.path.basename(image_url),
self.tree.get_widget("user_thumb"))
else:
image = gtk.gdk.pixbuf_new_from_file_at_size(
self.HOME_DIR + os.path.basename(image_url), 100, 40)
self.tree.get_widget("user_thumb").set_from_pixbuf(image)
def _send_post(self, post_values):
req = HttpRequest(url=self.submission_url,
data=post_values,
timeout=10)
success, msg = req.connect()
if success:
self.deletion_ids.extend(self.del_ids)
return True
else:
if msg[0] == "BADSESSION":
self.bad_session_count += 1
server_response, message = self.handshake()
if server_response == "OK" and self.bad_session_count <= 3:
return self._send_post(post_values)
else:
self.parent.write_info(_("Error during handshake."))
self.parent.write_info(
_("There was an error sending data to last.fm:") + "\n" +
"\n".join(msg))
return False
def handshake(self):
self.handshake_attempts += 1
self.timestamp = self.create_timestamp()
self.authentication_code = self.create_authentication_code()
self.url = self.base_url + r"/?" + self.encode_url()
req = HttpRequest(url=self.url, timeout=10)
success, response = req.connect()
print req.handshake_response(response[0])
if success:
self.session_id = response[1]
status = response[0]
self.submission_url = response[3]
if status != "OK":
if self.handshake_attempts <= 3:
print "Handshake error attempt %d of 3" % self.handshake_attempts
return self.handshake()
else:
return "FAILED", "Failed to make a handshake with Last.fm"
else:
self.handshake_attempts = 0
msg = req.handshake_response(response[0])
return response[0], msg
def handshake(self):
self.handshake_attempts += 1
self.timestamp = self.create_timestamp()
self.authentication_code = self.create_authentication_code()
self.url = self.base_url + r"/?" + self.encode_url()
req = HttpRequest(url=self.url, timeout=10)
success, response = req.connect()
print req.handshake_response(response[0])
if success:
self.session_id = response[1]
status = response[0]
self.submission_url = response[3]
if status != "OK":
if self.handshake_attempts <= 3:
print "Handshake error attempt %d of 3" % self.handshake_attempts
return self.handshake()
else:
return "FAILED", "Failed to make a handshake with Last.fm"
else:
self.handshake_attempts = 0
msg = req.handshake_response(response[0])
return response[0], msg
