mirror of https://github.com/krateng/maloja.git
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
from . import MetadataInterface, ProxyScrobbleInterface, utf
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import hashlib
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import urllib.parse, urllib.request
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from doreah.logging import log
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class LastFM(MetadataInterface, ProxyScrobbleInterface):
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name = "LastFM"
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identifier = "lastfm"
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settings = {
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"apikey":"LASTFM_API_KEY",
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"sk":"LASTFM_API_SK",
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"secret":"LASTFM_API_SECRET",
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"username":"LASTFM_USERNAME",
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"password":"LASTFM_PASSWORD"
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}
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proxyscrobble = {
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"scrobbleurl": "http://ws.audioscrobbler.com/2.0/",
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"response_type":"xml",
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"required_settings": ["apikey","sk","secret"],
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"activated_setting": "SCROBBLE_LASTFM"
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}
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metadata = {
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"trackurl": "https://ws.audioscrobbler.com/2.0/?method=track.getinfo&track={title}&artist={artist}&api_key={apikey}&format=json",
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"response_type":"json",
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"response_parse_tree_track": ["track","album","image",-1,"#text"],
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"required_settings": ["apikey"],
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}
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def get_image_artist(self,artist):
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return None
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# lastfm doesn't provide artist images
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def proxyscrobble_parse_response(self,data):
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return data.attrib.get("status") == "ok" and data.find("scrobbles").attrib.get("ignored") == "0"
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def proxyscrobble_postdata(self,artists,title,timestamp):
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return self.query_compose({
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"method":"track.scrobble",
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"artist[0]":", ".join(artists),
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"track[0]":title,
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"timestamp":timestamp,
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"api_key":self.settings["apikey"],
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"sk":self.settings["sk"]
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})
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def authorize(self):
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try:
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result = self.request(
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self.proxyscrobble['scrobbleurl'],
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self.query_compose({
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"method":"auth.getMobileSession",
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"username":self.settings["username"],
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"password":self.settings["password"],
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"api_key":self.settings["apikey"]
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}),
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responsetype="xml"
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)
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self.settings["sk"] = result.find("session").findtext("key")
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except Exception as e:
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pass
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#log("Error while authenticating with LastFM: " + repr(e))
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# creates signature and returns full query string
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def query_compose(self,parameters):
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m = hashlib.md5()
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keys = sorted(str(k) for k in parameters)
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m.update(utf("".join(str(k) + str(parameters[k]) for k in keys)))
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m.update(utf(self.settings["secret"]))
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sig = m.hexdigest()
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return urllib.parse.urlencode(parameters) + "&api_sig=" + sig
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