#!/usr/bin/env python2.5
import urllib2, urllib
-import libxml2
import os
from album_art_spec import getCoverArtFileName, getCoverArtThumbFileName, get_thumb_filename_for_path
import dbus, time
+import string
+
+try:
+ import libxml2
+ libxml_available = True
+except ImportError:
+ libxml_available = False
try:
import PIL
import Image
- pil_available = True
-except ImportException:
- pil_available = False
-
+except ImportError:
+ print "Please install python-imaging package"
+ sys.exit (-1)
+
+# Set socket timeout
+import socket
+import urllib2
+
+timeout = 5
+socket.setdefaulttimeout(timeout)
LASTFM_APIKEY = "1e1d53528c86406757a6887addef0ace"
BASE_LASTFM = "http://ws.audioscrobbler.com/2.0/?method=album.getinfo"
+
+BASE_MSN = "http://www.bing.com/images/search?q="
+MSN_MEDIUM = "+filterui:imagesize-medium"
+MSN_SMALL = "+filterui:imagesize-medium"
+MSN_SQUARE = "+filterui:aspect-square"
+MSN_PHOTO = "+filterui:photo-graphics"
+
+CACHE_LOCATION = os.path.join (os.getenv ("HOME"), ".cache", "mussorgsky")
# LastFM:
# http://www.lastfm.es/api/show?service=290
#
def __init__ (self):
bus = dbus.SessionBus ()
handle = time.time()
- if (pil_available):
- self.thumbnailer = LocalThumbnailer ()
- else:
- try:
- self.thumbnailer = bus.get_object ('org.freedesktop.thumbnailer',
- '/org/freedesktop/thumbnailer/Generic')
- except dbus.exceptions.DBusException:
- print "No thumbnailer available"
- self.thumbnailer = None
- def get_album_art (self, artist, album):
+ if (not os.path.exists (CACHE_LOCATION)):
+ os.makedirs (CACHE_LOCATION)
+
+ self.thumbnailer = LocalThumbnailer ()
+
+ def get_album_art (self, artist, album, force=False):
"""
Return a tuple (album_art, thumbnail_album_art)
"""
filename = getCoverArtFileName (album)
thumbnail = getCoverArtThumbFileName (album)
- if (os.path.exists (filename)):
+ album_art_available = False
+ if (os.path.exists (filename) and not force):
print "Album art already there " + filename
+ album_art_available = True
else:
- online_resource = self.__last_fm (artist, album)
- if (online_resource):
- self.__save_url_into_file (online_resource, filename)
- else:
- return (None, None)
+ results_page = self.__msn_images (artist, album)
+ for online_resource in self.__get_url_from_msn_results_page (results_page):
+ print "Choosed:", online_resource
+ content = self.__get_url (online_resource)
+ if (content):
+ print "Albumart: %s " % (filename)
+ self.__save_content_into_file (content, filename)
+ album_art_available = True
+ break
- if (os.path.exists (thumbnail)):
- print "Thumbnail exists"
+ if (not album_art_available):
+ return (None, None)
+
+ if (os.path.exists (thumbnail) and not force):
+ print "Thumbnail exists " + thumbnail
else:
- print "Requesting thumbnail"
- self.__request_thumbnail (filename)
+ if (not self.__request_thumbnail (filename)):
+ print "Failed doing thumbnail. Probably album art is not an image!"
+ os.remove (filename)
+ return (None, None)
+
+ return (filename, thumbnail)
+
+
+ def get_alternatives (self, artist, album, max_alternatives=4):
+ """
+ return a list of paths of possible album arts
+ """
+ counter = 0
+ results_page = self.__msn_images (artist, album)
+ for image_url in self.__get_url_from_msn_results_page (results_page):
+ if (not image_url):
+ # Some searches doesn't return anything at all!
+ break
+
+ if (counter >= max_alternatives):
+ break
+
+ image = self.__get_url (image_url)
+ if (image):
+ image_path = os.path.join (CACHE_LOCATION, "alternative-" + str(counter))
+ thumb_path = os.path.join (CACHE_LOCATION, "alternative-" + str(counter) + "thumb")
+ self.__save_content_into_file (image, image_path)
+ self.thumbnailer.create (image_path, thumb_path)
+ counter += 1
+ yield (image_path, thumb_path)
+
+
+ def save_alternative (self, artist, album, img_path, thumb_path):
+ if not os.path.exists (img_path) or not os.path.exists (thumb_path):
+ print "**** CRITICAL **** image in path", path, "doesn't exist!"
+ return (None, None)
+
+ filename = getCoverArtFileName (album)
+ thumbnail = getCoverArtThumbFileName (album)
+
+ os.rename (img_path, filename)
+ os.rename (thumb_path, thumbnail)
return (filename, thumbnail)
def __last_fm (self, artist, album):
+
+ if (not libxml_available):
+ return None
+
if (not album or len (album) < 1):
- return
+ return None
URL = BASE_LASTFM + "&api_key=" + LASTFM_APIKEY
if (artist and len(artist) > 1):
else:
return image_nodes[0].content
- def __save_url_into_file (self, url, filename):
- image = self.__get_url (url)
- output_image = open (filename, 'w')
- output_image.write (image)
- output_image.close ()
- print "Saved %s -> %s " % (url, filename)
+ def __msn_images (self, artist, album):
+
+ good_artist = self.__clean_string_for_search (artist)
+ good_album = self.__clean_string_for_search (album)
+
+ if (good_album and good_artist):
+ full_try = BASE_MSN + good_album + "+" + good_artist + MSN_MEDIUM + MSN_SQUARE
+ print "Searching (album + artist): %s" % (full_try)
+ result = self.__get_url (full_try)
+ if (result and result.find ("no_results") == -1):
+ return result
+
+ if (album):
+ if (album.lower ().find ("greatest hit") != -1):
+ print "Ignoring '%s': too generic" % (album)
+ pass
+ else:
+ album_try = BASE_MSN + good_album + MSN_MEDIUM + MSN_SQUARE
+ print "Searching (album): %s" % (album_try)
+ result = self.__get_url (album_try)
+ if (result and result.find ("no_results") == -1):
+ return result
+
+ if (artist):
+ artist_try = BASE_MSN + good_artist + "+CD+music" + MSN_SMALL + MSN_SQUARE + MSN_PHOTO
+ print "Searching (artist CD): %s" % (artist_try)
+ result = self.__get_url (artist_try)
+ if (result and result.find ("no_results") == -1):
+ return result
+
+ return None
+
+
+ def __get_url_from_msn_results_page (self, page):
+
+ if (not page):
+ return
+
+ current_option = None
+ starting_at = 0
+
+ # 500 is just a safe limit
+ for i in range (0, 500):
+ # Iterate until find a jpeg
+ start = page.find ("furl=", starting_at)
+ if (start == -1):
+ yield None
+ end = page.find ("\"", start + len ("furl="))
+ current_option = page [start + len ("furl="): end].replace ("amp;", "")
+ if (current_option.lower().endswith (".jpg") or
+ current_option.lower().endswith (".jpeg")):
+ yield current_option
+ starting_at = end
+
+
+ def __clean_string_for_search (self, text):
+ if (not text or len (text) < 1):
+ return None
+
+ bad_stuff = "_:?\\-~"
+ clean = text
+ for c in bad_stuff:
+ clean = clean.replace (c, " ")
+
+ clean.replace ("/", "%2F")
+ clean = clean.replace (" CD1", "").replace(" CD2", "")
+ return urllib.quote(clean)
+
+ def __save_content_into_file (self, content, filename):
+ output = open (filename, 'w')
+ output.write (content)
+ output.close ()
def __get_url (self, url):
request = urllib2.Request (url)
return None
def __request_thumbnail (self, filename):
- if (not self.thumbnailer):
- print "No thumbnailer available"
- return
- uri = "file://" + filename
- handle = time.time ()
- print "Call to thumbnailer"
- self.thumbnailer.Queue ([uri], ["image/jpeg"], dbus.UInt32 (handle))
+ thumbFile = get_thumb_filename_for_path (fullCoverFileName)
+ return self.thumbnailer.create (filename, thumbFile)
+
class LocalThumbnailer:
def __init__ (self):
self.THUMBNAIL_SIZE = (124,124)
- def Queue (self, uris, mimes, handle):
- print "Queue"
- for i in range (0, len(uris)):
- uri = uris[i]
- fullCoverFileName = uri[7:]
- print fullCoverFileName
- if (os.path.exists (fullCoverFileName)):
- thumbFile = get_thumb_filename_for_path (fullCoverFileName)
-
+ def create (self, fullCoverFileName, thumbFile):
+ if (os.path.exists (fullCoverFileName)):
+ try:
image = Image.open (fullCoverFileName)
image = image.resize (self.THUMBNAIL_SIZE, Image.ANTIALIAS )
- image.save( thumbFile, "JPEG" )
+ image.save (thumbFile, "JPEG")
print "Thumbnail: " + thumbFile
+ except IOError, e:
+ print e
+ return False
+ return True
+
if __name__ == "__main__":
import sys
- if ( len (sys.argv) > 2):
- artist = sys.argv[1]
- album = sys.argv[2]
- else:
- print "ARTIST ALBUM"
+ from optparse import OptionParser
+
+ parser = OptionParser()
+ parser.add_option ("-p", "--print", dest="print_paths",
+ action="store_true", default=True,
+ help="Print the destination paths")
+ parser.add_option ("-r", "--retrieve", dest="retrieve",
+ action="store_true", default=False,
+ help="Try to retrieve the online content")
+ parser.add_option ("-m", "--multiple", dest="multiple",
+ action="store_true", default=False,
+ help="Show more than one option")
+ parser.add_option ("-a", "--artist", dest="artist", type="string",
+ help="ARTIST to look for", metavar="ARTIST")
+ parser.add_option ("-b", "--album", dest="album", type="string",
+ help="ALBUM to look for", metavar="ALBUM")
+
+ (options, args) = parser.parse_args ()
+ print options
+ if (not options.artist and not options.album):
+ parser.print_help ()
+ sys.exit (-1)
+
+ if (options.multiple and options.retrieve):
+ print "Multiple and retrieve are incompatible"
+ parser.print_help ()
sys.exit (-1)
- maa = MussorgskyAlbumArt ()
- print "Artist %s - Album %s" % (artist, unicode(album))
- print maa.get_album_art (artist, unicode(album))
- #assert (None, None) == maa.get_album_art ("muse", "absolution")
+
+ if options.print_paths and not options.retrieve:
+ print "Album art:", getCoverArtFileName (options.album)
+ print "Thumbnail:", getCoverArtThumbFileName (options.album)
+
+ if options.retrieve:
+ maa = MussorgskyAlbumArt ()
+ maa.get_album_art (options.artist, options.album)
+
+ if options.multiple:
+ maa = MussorgskyAlbumArt ()
+ for (img, thumb) in maa.get_alternatives (options.artist, options.album, 5):
+ print img
+ print thumb
projects / mussorgsky / blobdiff