| 1 | import socket, hmac, urllib, urllib2, pprint, md5, uuid, re, hashlib, time, random, os, pickle |
| 2 | |
| 3 | # GrooveAPI constants |
| 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 | # GrooveSong constants |
| 11 | DOMAIN = "grooveshark.com" |
| 12 | HOME_URL = "http://listen." + DOMAIN |
| 13 | TOKEN_URL = "http://cowbell." + DOMAIN + "/more.php" |
| 14 | API_URL = "http://cowbell." + DOMAIN + "/more.php" |
| 15 | SERVICE_URL = "http://cowbell." + DOMAIN + "/service.php" |
| 16 | |
| 17 | CLIENT_NAME = "gslite" #htmlshark #jsqueue |
| 18 | CLIENT_VERSION = "20101012.37" #"20100831.25" |
| 19 | HEADERS = {"Content-Type": "application/json", |
| 20 | "User-Agent": "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12 (.NET CLR 3.5.30729)", |
| 21 | "Referer": "http://listen.grooveshark.com/main.swf?cowbell=fe87233106a6cef919a1294fb2c3c05f"} |
| 22 | |
| 23 | RE_SESSION = re.compile('"sessionID":"\s*?([A-z0-9]+)"') #re.compile('sessionID:\s*?\'([A-z0-9]+)\',') |
| 24 | RANDOM_CHARS = "1234567890abcdef" |
| 25 | |
| 26 | # Get a song |
| 27 | class GrooveSong: |
| 28 | |
| 29 | def __init__(self, cacheDir): |
| 30 | |
| 31 | import simplejson |
| 32 | self.simplejson = simplejson |
| 33 | |
| 34 | self.cacheDir = cacheDir |
| 35 | self._lastTokenTime = 0 |
| 36 | self.uuid = self._getUUID() |
| 37 | self.sessionID = self._getSession(HOME_URL) |
| 38 | if self.sessionID == None: |
| 39 | raise StandardError("Cannot get session id") |
| 40 | |
| 41 | # The actual call to the API |
| 42 | def _callRemote(self, method, params, type="default"): |
| 43 | postData = { |
| 44 | "header": { |
| 45 | "client": CLIENT_NAME, |
| 46 | "clientRevision": CLIENT_VERSION, |
| 47 | "uuid": self.uuid, |
| 48 | "session": self.sessionID}, |
| 49 | "country": {"IPR":"1021", "ID":"223", "CC1":"0", "CC2":"0", "CC3":"0", "CC4":"2147483648"}, |
| 50 | "privacy": 1, |
| 51 | "parameters": params, |
| 52 | "method": method} |
| 53 | |
| 54 | token = self._getMethodToken(method) |
| 55 | if token == None: |
| 56 | raise StandardError("Cannot get token") |
| 57 | |
| 58 | postData["header"]["token"] = token |
| 59 | if type == "service": |
| 60 | url = SERVICE_URL + "?" + method |
| 61 | else: |
| 62 | url = API_URL + "?" + method |
| 63 | |
| 64 | postData = self.simplejson.dumps(postData) |
| 65 | print "GrooveSong URL: " + url |
| 66 | request = urllib2.Request(url, postData, HEADERS) |
| 67 | |
| 68 | response = urllib2.urlopen(request).read() |
| 69 | try: |
| 70 | response = self.simplejson.loads(response) |
| 71 | print "GrooveSong Response..." |
| 72 | pprint.pprint(response) |
| 73 | except: |
| 74 | raise StandardError("API error: " + response) |
| 75 | try: |
| 76 | response["fault"] |
| 77 | except KeyError: |
| 78 | return response |
| 79 | else: |
| 80 | raise StandardError("API error: " + response["fault"]["message"]) |
| 81 | |
| 82 | # Generate a random uuid |
| 83 | def _getUUID(self): |
| 84 | return str(uuid.uuid4()) |
| 85 | |
| 86 | # Make a token ready for a request header |
| 87 | def _getMethodToken(self, method): |
| 88 | if (time.time() - self._lastTokenTime) >= 1000: |
| 89 | self._token = self._getCommunicationToken() |
| 90 | if self._token == None: |
| 91 | return None |
| 92 | self._lastTokenTime = time.time() |
| 93 | |
| 94 | randomChars = "" |
| 95 | while 6 > len(randomChars): |
| 96 | randomChars = randomChars + random.choice(RANDOM_CHARS) |
| 97 | |
| 98 | token = hashlib.sha1(method + ":" + self._token + ":quitStealinMahShit:" + randomChars).hexdigest() |
| 99 | return randomChars + token |
| 100 | |
| 101 | # Generate a communication token |
| 102 | def _getCommunicationToken(self): |
| 103 | params = {"secretKey": self._getSecretKey(self.sessionID)} |
| 104 | postData = { |
| 105 | "header": { |
| 106 | "client": CLIENT_NAME, |
| 107 | "clientRevision": CLIENT_VERSION, |
| 108 | "uuid": self.uuid, |
| 109 | "session": self.sessionID}, |
| 110 | "country": {"IPR":"1021", "ID":"223", "CC1":"0", "CC2":"0", "CC3":"0", "CC4":"2147483648"}, |
| 111 | "privacy": 1, |
| 112 | "parameters": params, |
| 113 | "method": "getCommunicationToken"} |
| 114 | |
| 115 | postData = self.simplejson.dumps(postData) |
| 116 | request = urllib2.Request(TOKEN_URL, postData, HEADERS) |
| 117 | response = urllib2.urlopen(request).read() |
| 118 | try: |
| 119 | response = self.simplejson.loads(response) |
| 120 | except: |
| 121 | raise StandardError("API error: " + response) |
| 122 | try: |
| 123 | response["fault"] |
| 124 | except KeyError: |
| 125 | return response["result"] |
| 126 | else: |
| 127 | return None |
| 128 | |
| 129 | # Generate a secret key from a sessionID |
| 130 | def _getSecretKey(self, sessionID): |
| 131 | return hashlib.md5(sessionID).hexdigest() |
| 132 | |
| 133 | # Get a session id from some HTML |
| 134 | def _getSession(self, html): |
| 135 | html = urllib2.urlopen(HOME_URL).read() |
| 136 | session = RE_SESSION.search(html) |
| 137 | if session: |
| 138 | return session.group(1) |
| 139 | else: |
| 140 | return None |
| 141 | |
| 142 | # Gets a stream key and host to get song content |
| 143 | def _getStreamDetails(self, songID): |
| 144 | params = { |
| 145 | "songID": songID, |
| 146 | "prefetch": False, |
| 147 | "mobile": False, |
| 148 | "country": {"IPR":"1021","ID":"223", "CC1":"0", "CC2":"0", "CC3":"0", "CC4":"2147483648"} |
| 149 | } |
| 150 | response = self._callRemote("getStreamKeyFromSongIDEx", params) |
| 151 | self._lastStreamKey = response["result"]["streamKey"] |
| 152 | self._lastStreamServer = response["result"]["ip"] |
| 153 | self._lastStreamServerID = response["result"]["streamServerID"] |
| 154 | |
| 155 | # Tells Grooveshark you have downloaded a song |
| 156 | def _markSongDownloaded(self, songID): |
| 157 | params = { |
| 158 | "streamKey": self._lastStreamKey, |
| 159 | "streamServerID": self._lastStreamServerID, |
| 160 | "songID": songID} |
| 161 | self._callRemote("markSongDownloaded", params) |
| 162 | |
| 163 | # Download a song to a temporary file |
| 164 | def getSongURL(self, songID): |
| 165 | filename = os.path.join(self.cacheDir, songID + '.mp3') |
| 166 | if os.path.isfile(filename) == False: |
| 167 | self._getStreamDetails(songID) |
| 168 | postData = {"streamKey": self._lastStreamKey} |
| 169 | postData = urllib.urlencode(postData) |
| 170 | urllib.FancyURLopener().retrieve( "http://" + self._lastStreamServer + "/stream.php", filename, data=postData) |
| 171 | self._markSongDownloaded(songID) |
| 172 | return filename |
| 173 | |
| 174 | |
| 175 | # Main API |
| 176 | class GrooveAPI: |
| 177 | |
| 178 | sessionID = '' |
| 179 | userID = 0 |
| 180 | host = 'api.grooveshark.com' |
| 181 | lastSessionTime = 0 |
| 182 | |
| 183 | # Constructor |
| 184 | def __init__(self, cacheDir): |
| 185 | import simplejson |
| 186 | self.simplejson = simplejson |
| 187 | socket.setdefaulttimeout(40) |
| 188 | self.cacheDir = cacheDir |
| 189 | self._getSavedSessionID() |
| 190 | # session ids last 1 week |
| 191 | if self.sessionID == '' or time.time()- self.lastSessionTime >= 6*86400: |
| 192 | self.sessionID = self._getSessionID() |
| 193 | if self.sessionID == '': |
| 194 | raise StandardError('Failed to get session id') |
| 195 | else: |
| 196 | print "New session id: " + self.sessionID |
| 197 | self._setSavedSessionID() |
| 198 | |
| 199 | # Sort keys |
| 200 | def _keySort(self, d): |
| 201 | return [(k,d[k]) for k in sorted(d.keys())] |
| 202 | |
| 203 | # Make a message sig |
| 204 | def _createMessageSig(self, method, params, secret): |
| 205 | args = self._keySort(params); |
| 206 | data = ''; |
| 207 | for arg in args: |
| 208 | data += str(arg[0]) |
| 209 | data += str(arg[1]) |
| 210 | data = method + data |
| 211 | |
| 212 | h = hmac.new(secret, data) |
| 213 | return h.hexdigest() |
| 214 | |
| 215 | # The actual call to the API |
| 216 | def _callRemote(self, method, params = {}): |
| 217 | 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')) |
| 218 | print url |
| 219 | req = urllib2.Request(url) |
| 220 | response = urllib2.urlopen(req) |
| 221 | result = response.read() |
| 222 | pprint.pprint(result) |
| 223 | response.close() |
| 224 | try: |
| 225 | result = self.simplejson.loads(result) |
| 226 | return result |
| 227 | except: |
| 228 | return [] |
| 229 | |
| 230 | # Get a session id |
| 231 | def _getSessionID(self): |
| 232 | params = {} |
| 233 | result = self._callRemote('startSession', params) |
| 234 | self.lastSessionTime = time.time() |
| 235 | return result['result']['sessionID'] |
| 236 | |
| 237 | def _getSavedSessionID(self): |
| 238 | path = os.path.join(self.cacheDir, 'session', 'session.dmp') |
| 239 | try: |
| 240 | f = open(path, 'rb') |
| 241 | session = pickle.load(f) |
| 242 | self.sessionID = session['sessionID'] |
| 243 | self.lastSessionTime = session['lastSessionTime'] |
| 244 | f.close() |
| 245 | except: |
| 246 | self.sessionID = '' |
| 247 | self.lastSessionTime = 0 |
| 248 | pass |
| 249 | |
| 250 | def _setSavedSessionID(self): |
| 251 | try: |
| 252 | dir = os.path.join(self.cacheDir, 'session') |
| 253 | # Create the 'data' directory if it doesn't exist. |
| 254 | if not os.path.exists(dir): |
| 255 | os.makedirs(dir) |
| 256 | path = os.path.join(dir, 'session.dmp') |
| 257 | f = open(path, 'wb') |
| 258 | session = { 'sessionID' : self.sessionID, 'lastSessionTime' : self.lastSessionTime} |
| 259 | pickle.dump(session, f, protocol=pickle.HIGHEST_PROTOCOL) |
| 260 | f.close() |
| 261 | except: |
| 262 | print "An error occured during save session" |
| 263 | pass |
| 264 | |
| 265 | # Make user authentication token |
| 266 | def _getUserToken(self, username, password): |
| 267 | return md5.new(username.lower() + md5.new(password).hexdigest()).hexdigest() |
| 268 | |
| 269 | # Authenticates the user for current API session |
| 270 | def _authenticateUser(self, username, token): |
| 271 | params = {'sessionID': self.sessionID, 'username': username, 'token': token} |
| 272 | result = self._callRemote('authenticateUser', params) |
| 273 | return result['result']['UserID'] |
| 274 | |
| 275 | # Login |
| 276 | def login(self, username, password): |
| 277 | token = self._getUserToken(username, password) |
| 278 | self.userID = self._authenticateUser(username, token) |
| 279 | return self.userID |
| 280 | |
| 281 | # Logs the user out |
| 282 | def logout(self): |
| 283 | self._callRemote('logout', {'sessionID' : self.sessionID}) |
| 284 | |
| 285 | # Return user id |
| 286 | def getUserID(self): |
| 287 | return self.userID |
| 288 | |
| 289 | # Search for albums |
| 290 | def getArtistSearchResults(self, query, limit=ARTIST_LIMIT): |
| 291 | result = self._callRemote('getArtistSearchResults', {'query' : query,'limit' : limit}) |
| 292 | if 'result' in result: |
| 293 | return self._parseArtists(result) |
| 294 | else: |
| 295 | return [] |
| 296 | |
| 297 | # Search for albums |
| 298 | def getAlbumSearchResults(self, query, limit=ALBUM_LIMIT): |
| 299 | result = self._callRemote('getAlbumSearchResults', {'query' : query,'limit' : limit}) |
| 300 | if 'result' in result: |
| 301 | return self._parseAlbums(result) |
| 302 | else: |
| 303 | return [] |
| 304 | |
| 305 | # Search for songs |
| 306 | def getSongSearchResults(self, query, limit=SONG_LIMIT): |
| 307 | result = self._callRemote('getSongSearchResultsEx', {'query' : query, 'limit' : limit}) |
| 308 | if 'result' in result: |
| 309 | return self._parseSongs(result) |
| 310 | else: |
| 311 | return [] |
| 312 | |
| 313 | # Gets the popular songs |
| 314 | def getPopularSongsToday(self, limit=SONG_LIMIT): |
| 315 | result = self._callRemote('getPopularSongsToday', {'limit' : limit}) |
| 316 | if 'result' in result: |
| 317 | return self._parseSongs(result) |
| 318 | else: |
| 319 | return [] |
| 320 | |
| 321 | # Gets the favorite songs of the logged-in user |
| 322 | def getUserFavoriteSongs(self): |
| 323 | if (self.userID == 0): |
| 324 | return []; |
| 325 | result = self._callRemote('getUserFavoriteSongs', {'sessionID' : self.sessionID}) |
| 326 | if 'result' in result: |
| 327 | return self._parseSongs(result) |
| 328 | else: |
| 329 | return [] |
| 330 | |
| 331 | # Add song to user favorites |
| 332 | def addUserFavoriteSong(self, songID): |
| 333 | if (self.userID == 0): |
| 334 | return False; |
| 335 | result = self._callRemote('addUserFavoriteSong', {'sessionID' : self.sessionID, 'songID' : songID}) |
| 336 | return result['result']['success'] |
| 337 | |
| 338 | # Get the url to link to a song on Grooveshark |
| 339 | def getSongURLFromSongID(self, songID): |
| 340 | song = GrooveSong(self.cacheDir) |
| 341 | return song.getSongURL(songID) |
| 342 | |
| 343 | # Get the url to link to a song on Grooveshark |
| 344 | def getSongInfo(self, songID): |
| 345 | result = self._callRemote('getSongInfoEx', {'songID' : songID}) |
| 346 | if 'result' in result and 'SongID' in result['result']: |
| 347 | info = result['result'] |
| 348 | if 'CoverArtFilename' in info and info['CoverArtFilename'] != None: |
| 349 | info['CoverArtFilename'] = THUMB_URL+info['CoverArtFilename'].encode('ascii', 'ignore') |
| 350 | else: |
| 351 | info['CoverArtFilename'] = THUMB_URL_DEFAULT |
| 352 | return info |
| 353 | else: |
| 354 | return '' |
| 355 | |
| 356 | # Gets the playlists of the logged-in user |
| 357 | def getUserPlaylists(self): |
| 358 | if (self.userID == 0): |
| 359 | return []; |
| 360 | result = self._callRemote('getUserPlaylists', {'sessionID' : self.sessionID}) |
| 361 | if 'result' in result: |
| 362 | return self._parsePlaylists(result) |
| 363 | else: |
| 364 | return [] |
| 365 | |
| 366 | # Creates a playlist with songs |
| 367 | def createPlaylist(self, name, songIDs): |
| 368 | result = self._callRemote('createPlaylist', {'name' : name, 'songIDs' : songIDs, 'sessionID' : self.sessionID}) |
| 369 | if 'result' in result and result['result']['success'] == True: |
| 370 | return result['result']['PlaylistID'] |
| 371 | elif 'errors' in result: |
| 372 | return 0 |
| 373 | |
| 374 | # Sets the songs for a playlist |
| 375 | def setPlaylistSongs(self, playlistID, songIDs): |
| 376 | result = self._callRemote('setPlaylistSongs', {'playlistID' : playlistID, 'songIDs' : songIDs, 'sessionID' : self.sessionID}) |
| 377 | if 'result' in result and result['result']['success'] == True: |
| 378 | return True; |
| 379 | else: |
| 380 | return False; |
| 381 | |
| 382 | # Gets the songs of a playlist |
| 383 | def getPlaylistSongs(self, playlistID): |
| 384 | result = self._callRemote('getPlaylistSongs', {'playlistID' : playlistID}); |
| 385 | if 'result' in result: |
| 386 | return self._parseSongs(result) |
| 387 | else: |
| 388 | return [] |
| 389 | |
| 390 | # Extract song data |
| 391 | def _parseSongs(self, items): |
| 392 | if 'result' in items: |
| 393 | i = 0 |
| 394 | list = [] |
| 395 | if 'songs' in items['result']: |
| 396 | l = len(items['result']['songs']) |
| 397 | index = 'songs' |
| 398 | elif 'song' in items['result']: |
| 399 | l = 1 |
| 400 | index = 'song' |
| 401 | else: |
| 402 | l = len(items['result']) |
| 403 | index = '' |
| 404 | while(i < l): |
| 405 | if index == 'songs': |
| 406 | s = items['result'][index][i] |
| 407 | elif index == 'song': |
| 408 | s = items['result'][index] |
| 409 | else: |
| 410 | s = items['result'][i] |
| 411 | if 'CoverArtFilename' not in s: |
| 412 | info = self.getSongInfo(s['SongID']) |
| 413 | coverart = info['CoverArtFilename'] |
| 414 | elif s['CoverArtFilename'] != None: |
| 415 | coverart = THUMB_URL+s['CoverArtFilename'].encode('ascii', 'ignore') |
| 416 | else: |
| 417 | coverart = THUMB_URL_DEFAULT |
| 418 | list.append([s['SongName'].encode('ascii', 'ignore'),\ |
| 419 | s['SongID'],\ |
| 420 | s['AlbumName'].encode('ascii', 'ignore'),\ |
| 421 | s['AlbumID'],\ |
| 422 | s['ArtistName'].encode('ascii', 'ignore'),\ |
| 423 | s['ArtistID'],\ |
| 424 | coverart]) |
| 425 | i = i + 1 |
| 426 | return list |
| 427 | else: |
| 428 | return [] |
| 429 | |
| 430 | # Extract artist data |
| 431 | def _parseArtists(self, items): |
| 432 | if 'result' in items: |
| 433 | i = 0 |
| 434 | list = [] |
| 435 | artists = items['result']['artists'] |
| 436 | while(i < len(artists)): |
| 437 | s = artists[i] |
| 438 | list.append([s['ArtistName'].encode('ascii', 'ignore'),\ |
| 439 | s['ArtistID']]) |
| 440 | i = i + 1 |
| 441 | return list |
| 442 | else: |
| 443 | return [] |
| 444 | |
| 445 | # Extract album data |
| 446 | def _parseAlbums(self, items): |
| 447 | if 'result' in items: |
| 448 | i = 0 |
| 449 | list = [] |
| 450 | albums = items['result']['albums'] |
| 451 | while(i < len(albums)): |
| 452 | s = albums[i] |
| 453 | if 'CoverArtFilename' in s and s['CoverArtFilename'] != None: |
| 454 | coverart = THUMB_URL+s['CoverArtFilename'].encode('ascii', 'ignore') |
| 455 | else: |
| 456 | coverart = THUMB_URL_DEFAULT |
| 457 | list.append([s['ArtistName'].encode('ascii', 'ignore'),\ |
| 458 | s['ArtistID'],\ |
| 459 | s['AlbumName'].encode('ascii', 'ignore'),\ |
| 460 | s['AlbumID'],\ |
| 461 | coverart]) |
| 462 | i = i + 1 |
| 463 | return list |
| 464 | else: |
| 465 | return [] |
| 466 | |
| 467 | def _parsePlaylists(self, items): |
| 468 | if 'result' in items: |
| 469 | i = 0 |
| 470 | list = [] |
| 471 | playlists = items['result'] |
| 472 | while(i < len(playlists)): |
| 473 | s = playlists[i] |
| 474 | list.append([s['PlaylistID'],\ |
| 475 | s['Name'].encode('ascii', 'ignore')]) |
| 476 | i = i + 1 |
| 477 | return list |
| 478 | else: |
| 479 | return [] |
| 480 | |
| 481 | |
| 482 | |
| 483 | # Test |
| 484 | import sys |
| 485 | res = [] |
| 486 | groovesharkApi = GrooveAPI('/tmp') |
| 487 | res = groovesharkApi.login(sys.argv[1], sys.argv[2]) |
| 488 | #res = groovesharkApi.getSongSearchResults('jimmy jazz', 3) |
| 489 | #res = groovesharkApi.getPopularSongsToday() |
| 490 | #res = groovesharkApi.getSongURLFromSongID('27425375') |
| 491 | #res = groovesharkApi.getAlbumSearchResults('london calling', 3) |
| 492 | #res = groovesharkApi.getArtistSearchResults('the clash', 3) |
| 493 | #res = groovesharkApi.getUserFavoriteSongs() |
| 494 | res = groovesharkApi.getUserPlaylists() |
| 495 | #res = groovesharkApi.getSongInfo('27425375') |
| 496 | #res = groovesharkApi.getPlaylistSongs(40902662) |
| 497 | #res = groovesharkApi.addUserFavoriteSong('27425375') |
| 498 | |
| 499 | pprint.pprint(res) |
| 500 | |
| 501 | |
| 502 | |