e8e9147a |
1 | import socket, hmac, urllib, urllib2, pprint, md5, os, pickle |
2 | from operator import itemgetter |
3 | |
4 | THUMB_URL = 'http://beta.grooveshark.com/static/amazonart/' |
5 | THUMB_URL_DEFAULT = 'http://grooveshark.com/webincludes/logo/Grooveshark_Logo_No-Text.png' |
6 | SONG_LIMIT = 25 |
7 | ALBUM_LIMIT = 15 |
8 | ARTIST_LIMIT = 15 |
9 | |
10 | |
11 | class GrooveAPI: |
12 | |
13 | sessionID = '' |
14 | userID = 0 |
15 | host = 'api.grooveshark.com' |
16 | |
17 | # Constructor |
18 | def __init__(self, sessionID = ''): |
19 | import simplejson |
20 | self.simplejson = simplejson |
21 | socket.setdefaulttimeout(40) |
22 | if sessionID == '': |
23 | self.sessionID = self._getSessionID() |
24 | else: |
25 | self.sessionID = sessionID |
26 | |
27 | def _keySort(self, d): |
28 | return [(k,d[k]) for k in sorted(d.keys())] |
29 | |
30 | # Make a message sig |
31 | def _createMessageSig(self, method, params, secret): |
32 | args = self._keySort(params); |
33 | data = ''; |
34 | for arg in args: |
35 | data += str(arg[0]) |
36 | data += str(arg[1]) |
37 | data = method + data |
38 | |
39 | h = hmac.new(secret, data) |
40 | return h.hexdigest() |
41 | |
42 | # The actual call to the API |
43 | def _callRemote(self, method, params = {}): |
44 | url = 'http://%s/ws/2.1/?method=%s&%s&wsKey=wordpress&sig=%s&format=json' % (self.host, method, urllib.urlencode(params), self._createMessageSig(method, params, 'd6c59291620c6eaa5bf94da08fae0ecc')) |
45 | print url |
46 | req = urllib2.Request(url) |
47 | response = urllib2.urlopen(req) |
48 | result = response.read() |
49 | pprint.pprint(result) |
50 | response.close() |
51 | try: |
52 | result = self.simplejson.loads(result) |
53 | return result |
54 | except: |
55 | return [] |
56 | |
57 | def getUserID(self): |
58 | return self.userID |
59 | |
60 | def getSessionID(self): |
61 | return self.sessionID |
62 | |
63 | def _getSessionID(self): |
64 | params = {} |
65 | result = self._callRemote('startSession', params) |
66 | return result['result']['sessionID'] |
67 | |
68 | # Make user authentication token |
69 | def _getUserToken(self, username, password): |
70 | return md5.new(username.lower() + md5.new(password).hexdigest()).hexdigest() |
71 | |
72 | # Authenticates the user for current API session |
73 | def _authenticateUser(self, username, token): |
74 | params = {'sessionID': self.sessionID, 'username': username, 'token': token} |
75 | result = self._callRemote('authenticateUser', params) |
76 | return result['result']['UserID'] |
77 | |
78 | # Login |
79 | def login(self, username, password): |
80 | token = self._getUserToken(username, password) |
81 | self.userID = self._authenticateUser(username, token) |
82 | return self.userID |
83 | |
84 | # Logs the user out |
85 | def logout(self): |
86 | self._callRemote('logout', {'sessionID' : self.sessionID}) |
87 | |
88 | # Search for albums |
89 | def getArtistSearchResults(self, query, limit=ARTIST_LIMIT): |
90 | result = self._callRemote('getArtistSearchResults', {'query' : query,'limit' : limit}) |
91 | if 'result' in result: |
92 | return self._parseArtists(result) |
93 | else: |
94 | return '' |
95 | |
96 | # Search for albums |
97 | def getAlbumSearchResults(self, query, limit=ALBUM_LIMIT): |
98 | result = self._callRemote('getAlbumSearchResults', {'query' : query,'limit' : limit}) |
99 | if 'result' in result: |
100 | return self._parseAlbums(result) |
101 | else: |
102 | return '' |
103 | |
104 | # Search for songs |
105 | def getSongSearchResults(self, query, limit=SONG_LIMIT): |
106 | result = self._callRemote('getSongSearchResultsEx', {'query' : query, 'limit' : limit}) |
107 | if 'result' in result: |
108 | return self._parseSongs(result) |
109 | else: |
110 | return '' |
111 | |
112 | # Gets the popular songs |
113 | def getPopularSongsToday(self, limit=SONG_LIMIT): |
114 | result = self._callRemote('getPopularSongsToday', {'limit' : limit}) |
115 | if 'result' in result: |
116 | return self._parseSongs(result) |
117 | else: |
118 | return '' |
119 | |
120 | # Gets the favorite songs of the logged-in user |
121 | def getUserFavoriteSongs(self): |
122 | if (self.userID == 0): |
123 | return []; |
124 | result = self._callRemote('getUserFavoriteSongs', {'sessionID' : self.sessionID}) |
125 | if 'result' in result: |
126 | return self._parseSongs(result) |
127 | else: |
128 | return '' |
129 | |
130 | # Get the url to link to a song on Grooveshark |
131 | def getSongURLFromSongID(self, songID): |
132 | result = self._callRemote('getSongURLFromSongID', {'songID' : songID}) |
133 | if 'result' in result: |
134 | url = result['result']['url'] |
135 | return url.encode('ascii', 'ignore') |
136 | else: |
137 | return '' |
138 | |
139 | # Gets the playlists of the logged-in user |
140 | def getUserPlaylists(self): |
141 | if (self.userID == 0): |
142 | return []; |
143 | result = self._callRemote('getUserPlaylists', {'sessionID' : self.sessionID}) |
144 | if 'result' in result: |
145 | playlists = result['result']['playlists'] |
146 | else: |
147 | return [] |
148 | i = 0 |
149 | list = [] |
150 | while(i < len(playlists)): |
151 | p = playlists[i] |
152 | list.append([p['playlistName'].encode('ascii', 'ignore'), p['playlistID']]) |
153 | i = i + 1 |
154 | return sorted(list, key=itemgetter(0)) |
155 | |
156 | # Gets playlist information |
157 | def getPlaylistInfo(self, playlistID): |
158 | result = self._callRemote('getPlaylistInfo', {'playlistID' : playlistID}) |
159 | if 'result' in result: |
160 | return result['result'] |
161 | else: |
162 | return [] |
163 | |
164 | # Creates a playlist with songs |
165 | def createPlaylist(self, name, songIDs): |
166 | result = self._callRemote('createPlaylist', {'name' : name, 'songIDs' : songIDs, 'sessionID' : self.sessionID}) |
167 | if 'result' in result and result['result']['success'] == 1: |
168 | return result['result']['playlistID'] |
169 | elif 'errors' in result: |
170 | duplicate = False; |
171 | for error in result['errors']: |
172 | if (error['code'] == 800): |
173 | duplicate = True; |
174 | if (duplicate): |
175 | return -1 |
176 | else: |
177 | return 0 |
178 | else: |
179 | return 0 |
180 | |
181 | # Sets the songs for a playlist |
182 | def setPlaylistSongs(self, playlistID, songIDs): |
183 | result = self._callRemote('setPlaylistSongs', {'playlistID' : playlistID, 'songIDs' : songIDs, 'sessionID' : self.sessionID}) |
184 | if 'result' in result and result['result']['success'] == 1: |
185 | return True; |
186 | else: |
187 | return False; |
188 | |
189 | # Gets the songs of a playlist |
190 | def getPlaylistSongs(self, playlistID): |
191 | result = self._callRemote('getPlaylistSongs', {'playlistID' : playlistID}); |
192 | if 'result' in result: |
193 | return result['result']; |
194 | elif result['errors'] in result : |
195 | return result['errors'][0]['code'] |
196 | else: |
197 | return {'error':-512}; |
198 | |
199 | # Extract song data |
200 | def _parseSongs(self, items): |
201 | if 'result' in items: |
202 | i = 0 |
203 | list = [] |
204 | if 'songs' in items['result']: |
205 | l = len(items['result']['songs']) |
206 | index = 'songs' |
207 | elif 'song' in items['result']: |
208 | l = 1 |
209 | index = 'song' |
210 | else: |
211 | l = 0 |
212 | index = '' |
213 | while(i < l): |
214 | if index == 'songs': |
215 | s = items['result'][index][i] |
216 | else: |
217 | s = items['result'][index] |
218 | if s['CoverArtFilename'] != None: |
219 | coverart = THUMB_URL+s['CoverArtFilename'].encode('ascii', 'ignore') |
220 | else: |
221 | coverart = THUMB_URL_DEFAULT |
222 | list.append([s['SongName'].encode('ascii', 'ignore'),\ |
223 | s['SongID'],\ |
224 | s['AlbumName'].encode('ascii', 'ignore'),\ |
225 | s['AlbumID'],\ |
226 | s['ArtistName'].encode('ascii', 'ignore'),\ |
227 | s['ArtistID'],\ |
228 | coverart]) |
229 | i = i + 1 |
230 | return list |
231 | else: |
232 | return [] |
233 | |
234 | # Extract artist data |
235 | def _parseArtists(self, items): |
236 | if 'result' in items: |
237 | i = 0 |
238 | list = [] |
239 | artists = items['result']['artists'] |
240 | while(i < len(artists)): |
241 | s = artists[i] |
242 | list.append([s['ArtistName'].encode('ascii', 'ignore'),\ |
243 | s['ArtistID']]) |
244 | i = i + 1 |
245 | return list |
246 | else: |
247 | return [] |
248 | |
249 | # Extract album data |
250 | def _parseAlbums(self, items): |
251 | if 'result' in items: |
252 | i = 0 |
253 | list = [] |
254 | albums = items['result']['albums'] |
255 | while(i < len(albums)): |
256 | s = albums[i] |
257 | if s['CoverArtFilename'] != None: |
258 | coverart = THUMB_URL+s['CoverArtFilename'].encode('ascii', 'ignore') |
259 | else: |
260 | coverart = THUMB_URL_DEFAULT |
261 | list.append([s['ArtistName'].encode('ascii', 'ignore'),\ |
262 | s['ArtistID'],\ |
263 | s['AlbumName'].encode('ascii', 'ignore'),\ |
264 | s['AlbumID'],\ |
265 | coverart]) |
266 | i = i + 1 |
267 | return list |
268 | else: |
269 | return [] |
270 | |
271 | def _parsePlaylists(self, items): |
272 | if 'result' in items: |
273 | i = 0 |
274 | list = [] |
275 | playlists = items['result']['playlists'] |
276 | while(i < len(playlists)): |
277 | s = playlists[i] |
278 | list.append([s['PlaylistID'],\ |
279 | s['PlaylistName'].encode('ascii', 'ignore'),\ |
280 | s['Username'].encode('ascii', 'ignore')]) |
281 | i = i + 1 |
282 | return list |
283 | else: |
284 | return [] |
285 | |
286 | |
287 | groovesharkApi = GrooveAPI('c4285d93d556349d284704100eb557d7') |
288 | print "SessionID: " + groovesharkApi.getSessionID() |
289 | print "UserID: " + str(groovesharkApi.login('stephendenham', 'lond0n')) |
290 | |
291 | #res = groovesharkApi.getSongSearchResults('jimmy jazz', 3) |
292 | #res = groovesharkApi.getPopularSongsToday() |
293 | #res = groovesharkApi.getSongURLFromSongID('27425375') |
294 | #res = groovesharkApi.getAlbumSearchResults('london calling', 3) |
295 | #res = groovesharkApi.getArtistSearchResults('the clash', 3) |
296 | res = groovesharkApi.getUserFavoriteSongs() |
297 | |
298 | |
299 | pprint.pprint(res) |
300 | |
301 | |
302 | |