Example #1
0
class Session(object):
    def __init__(self):
        self.api = None
        self.user = None
        self.lib_albums = {}
        self.lib_artists = {}
        self.lib_tracks = {}
        self.lib_playlists = {}
        self.lib_updatetime = 0
        self.sitdata = []
        self.sitbyid = {}
        self.sitdataupdtime = 0
        
    def dmpdata(self, who, data):
        uplog("%s: %s" % (who, json.dumps(data, indent=4)))

    # Look for an Android device id in the registered devices.
    def find_device_id(self, data):
        for entry in data:
            if "type" in entry and entry["type"] == u"ANDROID":
                # Get rid of 0x
                id = entry["id"][2:]
                uplog("Using deviceid %s" % id)
                return id
        return None
    
    def login(self, username, password, deviceid=None):
        self.api = Mobileclient(debug_logging=False)

        if deviceid is None:
            logged_in = self.api.login(username, password,
                                       Mobileclient.FROM_MAC_ADDRESS)
            if logged_in:
                # Try to re-login with a valid deviceid
                data = self.api.get_registered_devices()
                #self.dmpdata("registered devices", data)
                deviceid = self.find_device_id(data)
                if deviceid:
                    logged_in = self.login(username, password, deviceid)
        else:
            logged_in = self.api.login(username, password, deviceid)

        isauth = self.api.is_authenticated()
        #uplog("login: Logged in: %s. Auth ok: %s" % (logged_in, isauth))
        return logged_in

    def _get_user_library(self):
        now = time.time()
        if now - self.lib_updatetime < 300:
            return
        if self.lib_updatetime == 0:
            data = self.api.get_all_songs()
            #self.dmpdata("all_songs", data)
        else:
            data = self.api.get_all_songs(updated_after=datetime.datetime.fromtimestamp(self.lib_updatetime))
            #self.dmpdata("all_songs_since_update", data)
        self.lib_updatetime = now
        tracks = [_parse_track(t) for t in data]
        self.lib_tracks.update(dict([(t.id, t) for t in tracks]))
        for track in tracks:
            # We would like to use the album id here, but gmusic
            # associates the tracks with any compilations after
            # uploading (does not use the metadata apparently), so
            # that we can't (we would end up with multiple
            # albums). OTOH, the album name is correct (so seems to
            # come from the metadata). What we should do is test the
            # album ids for one album with a matching title, but we're
            # not sure to succeed. So at this point, the album id we
            # end up storing could be for a different albums, and we
            # should have a special library-local get_album_tracks
            self.lib_albums[track.album.name] = track.album
            self.lib_artists[track.artist.id] = track.artist
            
    def get_user_albums(self):
        self._get_user_library()
        return self.lib_albums.values()

    def get_user_artists(self):
        self._get_user_library()
        return self.lib_artists.values()

    def get_user_playlists(self):
        pldata = self.api.get_all_playlists()
        #self.dmpdata("playlists", pldata)
        return [_parse_playlist(pl) for pl in pldata]

    def get_user_playlist_tracks(self, playlist_id):
        self._get_user_library()
        # Unfortunately gmusic does not offer incremental updates for
        # playlists.  This means we must download all playlist data any
        # time we want an update.  Playlists include track information
        # for gmusic songs, so if a user has a lot of playlists this
        # can take some time.
        # For now, we only load the playlists one time for performance purposes
        if len(self.lib_playlists) == 0:
            data = self.api.get_all_user_playlist_contents()
            self.lib_playlists = dict([(pl['id'], pl) for pl in data])
        tracks = []
        if playlist_id in self.lib_playlists:
            for entry in self.lib_playlists[playlist_id]['tracks']:
                if entry['deleted']:
                    continue
                if entry['source'] == u'1':
                    tracks.append(self.lib_tracks[entry['trackId']])
                elif 'track' in entry:
                    tracks.append(_parse_track(entry['track']) )
        return tracks

    def create_station_for_genre(self, genre_id):
        id = self.api.create_station("station"+genre_id, genre_id=genre_id)
        return id

    def get_user_stations(self):
        data = self.api.get_all_stations()
        # parse_playlist works fine for stations
        stations = [_parse_playlist(d) for d in data]
        return stations

    def delete_user_station(self, id):
        self.api.delete_stations(id)

    # not working right now
    def listen_now(self):
        print("api.get_listen_now_items()", file=sys.stderr)
        ret = {'albums' : [], 'stations' : []}
        try:
            data = self.api.get_listen_now_items()
        except Exception as err:
            print("api.get_listen_now_items failed: %s" % err, file=sys.stderr)
            data = None

        # listen_now entries are not like normal albums or stations,
        # and need special parsing. I could not make obvious sense of
        # the station-like listen_now entries, so left them aside for
        # now. Maybe should use create_station on the artist id?
        if data:
            ret['albums'] = [_parse_ln_album(a['album']) \
                             for a in data if 'album' in a]
            #ret['stations'] = [_parse_ln_station(d['radio_station']) \
            #                   for d in data if 'radio_station' in d]
        else:
            print("listen_now: no items returned !", file=sys.stderr)
        print("get_listen_now_items: returning %d albums and %d stations" %\
              (len(ret['albums']), len(ret['stations'])), file=sys.stderr)
        return ret

    def get_situation_content(self, id = None):
        ret = {'situations' : [], 'stations' : []}
        now = time.time()
        if id is None and now - self.sitdataupdtime > 300:
            self.sitbyid = {}
            self.sitdata = self.api.get_listen_now_situations()
            self.sitdataupdtime = now

        # Root is special, it's a list of situations
        if id is None:
            ret['situations'] = [self._parse_situation(s) \
                                 for s in self.sitdata]
            return ret
        
        # not root
        if id not in self.sitbyid:
            print("get_situation_content: %s unknown" % id, file=sys.stderr)
            return ret

        situation = self.sitbyid[id]
        #self.dmpdata("situation", situation)
        if 'situations' in situation:
            ret['situations'] = [self._parse_situation(s) \
                                 for s in situation['situations']]
        if 'stations' in situation:
            ret['stations'] = [_parse_situation_station(s) \
                               for s in situation['stations']]

        return ret

    def _parse_situation(self, data):
        self.sitbyid[data['id']] = data
        return Playlist(id=data['id'], name=data['title'])
        
    def create_curated_and_get_tracks(self, id):
        sid = self.api.create_station("station"+id, curated_station_id=id)
        print("create_curated: sid %s"%sid, file=sys.stderr)
        tracks = [_parse_track(t) for t in self.api.get_station_tracks(sid)]
        #print("curated tracks: %s"%tracks, file=sys.stderr)
        self.api.delete_stations(sid)
        return tracks
    
    def get_station_tracks(self, id):
        return [_parse_track(t) for t in self.api.get_station_tracks(id)]
    
    def get_media_url(self, song_id, quality=u'med'):
        url = self.api.get_stream_url(song_id, quality=quality)
        print("get_media_url got: %s" % url, file=sys.stderr)
        return url

    def get_album_tracks(self, album_id):
        data = self.api.get_album_info(album_id, include_tracks=True)
        album = _parse_album(data)
        return [_parse_track(t, album) for t in data['tracks']]

    def get_promoted_tracks(self):
        data = self.api.get_promoted_songs()
        #self.dmpdata("promoted_tracks", data)
        return [_parse_track(t) for t in data]

    def get_genres(self, parent=None):
        data = self.api.get_genres(parent_genre_id=parent)
        return [_parse_genre(g) for g in data]
                
    def get_artist_info(self, artist_id, doRelated=False):
        ret = {"albums" : [], "toptracks" : [], "related" : []} 
        # Happens,some library tracks have no artistId entry
        if artist_id is None or artist_id == 'None':
            uplog("get_artist_albums: artist_id is None")
            return ret
        else:
            uplog("get_artist_albums: artist_id %s" % artist_id)

        maxrel = 20 if doRelated else 0
        maxtop = 0 if doRelated else 10
        incalbs = False if doRelated else True
        data = self.api.get_artist_info(artist_id, include_albums=incalbs,
                                        max_top_tracks=maxtop,
                                        max_rel_artist=maxrel)
        #self.dmpdata("artist_info", data)
        if 'albums' in data:
            ret["albums"] = [_parse_album(alb) for alb in data['albums']]
        if 'topTracks' in data:
            ret["toptracks"] = [_parse_track(t) for t in data['topTracks']]
        if 'related_artists' in data:
            ret["related"] = [_parse_artist(a) for a in data['related_artists']]
        return ret

    def get_artist_related(self, artist_id):
        data = self.get_artist_info(artist_id, doRelated=True)
        return data["related"]
    
    def search(self, query):
        data = self.api.search(query, max_results=50)
        #self.dmpdata("Search", data)

        tr = [_parse_track(i['track']) for i in data['song_hits']]
        ar = [_parse_artist(i['artist']) for i in data['artist_hits']]
        al = [_parse_album(i['album']) for i in data['album_hits']]
        #self.dmpdata("Search playlists", data['playlist_hits'])
        try:
            pl = [_parse_splaylist(i) for i in data['playlist_hits']]
        except:
            pl = []
        return SearchResult(artists=ar, albums=al, playlists=pl, tracks=tr)
Example #2
0
class Session(object):
    def __init__(self):
        self.api = None
        self.user = None
        self.lib_albums = {}
        self.lib_artists = {}
        self.lib_tracks = {}
        self.lib_updatetime = 0
        self.sitdata = []
        self.sitbyid = {}
        self.sitdataupdtime = 0

    def dmpdata(self, who, data):
        print("%s: %s" % (who, json.dumps(data, indent=4)), file=sys.stderr)

    def login(self, username, password, deviceid=None):
        self.api = Mobileclient(debug_logging=False)

        if deviceid is None:
            logged_in = self.api.login(username, password, Mobileclient.FROM_MAC_ADDRESS)
        else:
            logged_in = self.api.login(username, password, deviceid)

        # print("Logged in: %s" % logged_in)
        # data = self.api.get_registered_devices()
        # print("registered: %s" % data)
        # isauth = self.api.is_authenticated()
        # print("Auth ok: %s" % isauth)
        return logged_in

    def _get_user_library(self):
        now = time.time()
        if now - self.lib_updatetime < 300:
            return
        data = self.api.get_all_songs()
        # self.dmpdata("all_songs", data)
        self.lib_updatetime = now
        tracks = [_parse_track(t) for t in data]
        self.lib_tracks = dict([(t.id, t) for t in tracks])
        for track in tracks:
            # We would like to use the album id here, but gmusic
            # associates the tracks with any compilations after
            # uploading (does not use the metadata apparently), so
            # that we can't (we would end up with multiple
            # albums). OTOH, the album name is correct (so seems to
            # come from the metadata). What we should do is test the
            # album ids for one album with a matching title, but we're
            # not sure to succeed. So at this point, the album id we
            # end up storing could be for a different albums, and we
            # should have a special library-local get_album_tracks
            self.lib_albums[track.album.name] = track.album
            self.lib_artists[track.artist.id] = track.artist

    def get_user_albums(self):
        self._get_user_library()
        return self.lib_albums.values()

    def get_user_artists(self):
        self._get_user_library()
        return self.lib_artists.values()

    def get_user_playlists(self):
        pldata = self.api.get_all_playlists()
        # self.dmpdata("playlists", pldata)
        return [_parse_playlist(pl) for pl in pldata]

    def get_user_playlist_tracks(self, playlist_id):
        self._get_user_library()
        data = self.api.get_all_user_playlist_contents()
        # self.dmpdata("user_playlist_content", data)
        trkl = [item["tracks"] for item in data if item["id"] == playlist_id]
        if not trkl:
            return []
        try:
            return [self.lib_tracks[track["trackId"]] for track in trkl[0]]
        except:
            return []

    def create_station_for_genre(self, genre_id):
        id = self.api.create_station("station" + genre_id, genre_id=genre_id)
        return id

    def get_user_stations(self):
        data = self.api.get_all_stations()
        # parse_playlist works fine for stations
        stations = [_parse_playlist(d) for d in data]
        return stations

    def delete_user_station(self, id):
        self.api.delete_stations(id)

    # not working right now
    def listen_now(self):
        print("api.get_listen_now_items()", file=sys.stderr)
        ret = {"albums": [], "stations": []}
        try:
            data = self.api.get_listen_now_items()
        except Exception as err:
            print("api.get_listen_now_items failed: %s" % err, file=sys.stderr)
            data = None

        # listen_now entries are not like normal albums or stations,
        # and need special parsing. I could not make obvious sense of
        # the station-like listen_now entries, so left them aside for
        # now. Maybe should use create_station on the artist id?
        if data:
            ret["albums"] = [_parse_ln_album(a["album"]) for a in data if "album" in a]
            # ret['stations'] = [_parse_ln_station(d['radio_station']) \
            #                   for d in data if 'radio_station' in d]
        else:
            print("listen_now: no items returned !", file=sys.stderr)
        print(
            "get_listen_now_items: returning %d albums and %d stations" % (len(ret["albums"]), len(ret["stations"])),
            file=sys.stderr,
        )
        return ret

    def get_situation_content(self, id=None):
        ret = {"situations": [], "stations": []}
        now = time.time()
        if id is None and now - self.sitdataupdtime > 300:
            self.sitbyid = {}
            self.sitdata = self.api.get_listen_now_situations()
            self.sitdataupdtime = now

        # Root is special, it's a list of situations
        if id is None:
            ret["situations"] = [self._parse_situation(s) for s in self.sitdata]
            return ret

        # not root
        if id not in self.sitbyid:
            print("get_situation_content: %s unknown" % id, file=sys.stderr)
            return ret

        situation = self.sitbyid[id]
        # self.dmpdata("situation", situation)
        if "situations" in situation:
            ret["situations"] = [self._parse_situation(s) for s in situation["situations"]]
        if "stations" in situation:
            ret["stations"] = [_parse_situation_station(s) for s in situation["stations"]]

        return ret

    def _parse_situation(self, data):
        self.sitbyid[data["id"]] = data
        return Playlist(id=data["id"], name=data["title"])

    def create_curated_and_get_tracks(self, id):
        sid = self.api.create_station("station" + id, curated_station_id=id)
        print("create_curated: sid %s" % sid, file=sys.stderr)
        tracks = [_parse_track(t) for t in self.api.get_station_tracks(sid)]
        # print("curated tracks: %s"%tracks, file=sys.stderr)
        self.api.delete_stations(sid)
        return tracks

    def get_station_tracks(self, id):
        return [_parse_track(t) for t in self.api.get_station_tracks(id)]

    def get_media_url(self, song_id, quality=u"med"):
        url = self.api.get_stream_url(song_id, quality=quality)
        print("get_media_url got: %s" % url, file=sys.stderr)
        return url

    def get_album_tracks(self, album_id):
        data = self.api.get_album_info(album_id, include_tracks=True)
        album = _parse_album(data)
        return [_parse_track(t, album) for t in data["tracks"]]

    def get_promoted_tracks(self):
        data = self.api.get_promoted_songs()
        # self.dmpdata("promoted_tracks", data)
        return [_parse_track(t) for t in data]

    def get_genres(self, parent=None):
        data = self.api.get_genres(parent_genre_id=parent)
        return [_parse_genre(g) for g in data]

    def get_artist_info(self, artist_id, doRelated=False):
        ret = {"albums": [], "toptracks": [], "related": []}
        # Happens,some library tracks have no artistId entry
        if artist_id is None or artist_id == "None":
            print("get_artist_albums: artist_id is None", file=sys.stderr)
            return ret
        else:
            print("get_artist_albums: artist_id %s" % artist_id, file=sys.stderr)

        maxrel = 20 if doRelated else 0
        maxtop = 0 if doRelated else 10
        incalbs = False if doRelated else True
        data = self.api.get_artist_info(artist_id, include_albums=incalbs, max_top_tracks=maxtop, max_rel_artist=maxrel)
        # self.dmpdata("artist_info", data)
        if "albums" in data:
            ret["albums"] = [_parse_album(alb) for alb in data["albums"]]
        if "topTracks" in data:
            ret["toptracks"] = [_parse_track(t) for t in data["topTracks"]]
        if "related_artists" in data:
            ret["related"] = [_parse_artist(a) for a in data["related_artists"]]
        return ret

    def get_artist_related(self, artist_id):
        data = self.get_artist_info(artist_id, doRelated=True)
        return data["related"]

    def search(self, query):
        data = self.api.search(query, max_results=50)
        # self.dmpdata("Search", data)

        tr = [_parse_track(i["track"]) for i in data["song_hits"]]
        print("track ok", file=sys.stderr)
        ar = [_parse_artist(i["artist"]) for i in data["artist_hits"]]
        print("artist ok", file=sys.stderr)
        al = [_parse_album(i["album"]) for i in data["album_hits"]]
        print("album ok", file=sys.stderr)
        # self.dmpdata("Search playlists", data['playlist_hits'])
        try:
            pl = [_parse_splaylist(i) for i in data["playlist_hits"]]
        except:
            pl = []
        print("playlist ok", file=sys.stderr)
        return SearchResult(artists=ar, albums=al, playlists=pl, tracks=tr)