1 #!/usr/bin/env python2.5
3 from aa_spec import getCoverArtFileName, getCoverArtThumbFileName, get_thumb_filename_for_path
4 from utils import UrllibWrapper
11 libxml_available = True
13 libxml_available = False
20 print "Please install python-imaging package"
24 LASTFM_APIKEY = "1e1d53528c86406757a6887addef0ace"
25 BASE_LASTFM = "http://ws.audioscrobbler.com/2.0/?method=album.getinfo"
28 BASE_MSN = "http://www.bing.com/images/search?q="
29 MSN_MEDIUM = "+filterui:imagesize-medium"
30 MSN_SMALL = "+filterui:imagesize-medium"
31 MSN_SQUARE = "+filterui:aspect-square"
32 MSN_PHOTO = "+filterui:photo-graphics"
34 CACHE_LOCATION = os.path.join (os.getenv ("HOME"), ".cache", "mussorgsky")
36 # http://www.lastfm.es/api/show?service=290
41 class AADownloadThread (threading.Thread):
43 def __init__ (self, url, counter):
44 threading.Thread.__init__ (self, target=self.grab_image, args=(url,))
45 self.thumbnailer = LocalThumbnailer ()
46 self.counter = counter
47 self.image_path = None
48 self.thumb_path = None
49 self.urllib_wrapper = UrllibWrapper ()
51 def grab_image (self, image_url):
52 print "Working", self.counter
53 image = self.urllib_wrapper.get_url (image_url)
55 self.image_path = os.path.join (CACHE_LOCATION, "alternative-" + str(self.counter))
56 self.thumb_path = os.path.join (CACHE_LOCATION, "alternative-" + str(self.counter) + "thumb")
57 self.urllib_wrapper.save_content_into_file (image, self.image_path)
58 self.thumbnailer.create (self.image_path, self.thumb_path)
60 def get_result (self):
61 return self.image_path, self.thumb_path
65 class MussorgskyAlbumArt:
68 bus = dbus.SessionBus ()
70 if (not os.path.exists (CACHE_LOCATION)):
71 os.makedirs (CACHE_LOCATION)
73 self.thumbnailer = LocalThumbnailer ()
74 self.urllib_wrapper = UrllibWrapper ()
76 def get_possible_url (self, artist, album, amount=4):
77 results_page = self.__msn_images (artist, album)
78 return self.__get_url_from_msn_results_page (results_page)
81 def get_album_art (self, artist, album, force=False):
83 Return a tuple (album_art, thumbnail_album_art)
85 filename = getCoverArtFileName (album)
86 thumbnail = getCoverArtThumbFileName (album)
88 album_art_available = False
89 if (os.path.exists (filename) and not force):
90 print "Album art already there " + filename
91 album_art_available = True
93 results_page = self.__msn_images (artist, album)
94 for online_resource in self.__get_url_from_msn_results_page (results_page):
95 print "Choosed:", online_resource
96 content = self.urllib_wrapper.get_url (online_resource)
98 print "Albumart: %s " % (filename)
99 self.urllib_wrapper.save_content_into_file (content, filename)
100 album_art_available = True
103 if (not album_art_available):
106 if (not os.path.exists (thumbnail) or force or album_art_available):
107 if (not self.__request_thumbnail (filename)):
108 print "Failed doing thumbnail. Probably album art is not an image!"
112 print "Thumbnail exists (and probably valid) " + thumbnail
114 return (filename, thumbnail)
117 def get_alternatives (self, artist, album, max_alternatives=4):
119 return a list of paths of possible album arts
121 results_page = self.__msn_images (artist, album)
122 return self.__process_results_page (results_page, max_alternatives)
124 def get_alternatives_free_text (self, search_text, max_alternatives=4):
125 results_page = self.__msn_images_free_text (search_text)
126 return self.__process_results_page (results_page, max_alternatives)
128 def __process_results_page (self, results_page, max_alternatives):
131 for image_url in self.__get_url_from_msn_results_page (results_page):
133 # Some searches doesn't return anything at all!
136 if (counter >= max_alternatives):
139 t = AADownloadThread (image_url, counter)
149 yield t.get_result ()
152 def save_alternative (self, artist, album, img_path, thumb_path):
153 if not os.path.exists (img_path) or not os.path.exists (thumb_path):
154 print "**** CRITICAL **** image in path", path, "doesn't exist!"
157 filename = getCoverArtFileName (album)
158 thumbnail = getCoverArtThumbFileName (album)
160 os.rename (img_path, filename)
161 os.rename (thumb_path, thumbnail)
163 return (filename, thumbnail)
165 def reset_alternative (self, artist, album):
167 for filepath in [getCoverArtFileName (album),
168 getCoverArtThumbFileName (album)]:
169 if os.path.exists (filepath):
172 def __msn_images (self, artist, album):
174 good_artist = self.__clean_string_for_search (artist)
175 good_album = self.__clean_string_for_search (album)
177 if (good_album and good_artist):
178 full_try = BASE_MSN + good_album + "+" + good_artist + MSN_MEDIUM + MSN_SQUARE
179 print "Searching (album + artist): %s" % (full_try)
180 result = self.urllib_wrapper.get_url (full_try)
181 if (result and result.find ("no_results") == -1):
185 if (album.lower ().find ("greatest hit") != -1):
186 print "Ignoring '%s': too generic" % (album)
189 album_try = BASE_MSN + good_album + MSN_MEDIUM + MSN_SQUARE
190 print "Searching (album): %s" % (album_try)
191 result = self.urllib_wrapper.get_url (album_try)
192 if (result and result.find ("no_results") == -1):
196 artist_try = BASE_MSN + good_artist + "+CD+music" + MSN_SMALL + MSN_SQUARE + MSN_PHOTO
197 print "Searching (artist CD): %s" % (artist_try)
198 result = self.urllib_wrapper.get_url (artist_try)
199 if (result and result.find ("no_results") == -1):
204 def __msn_images_free_text (self, search_text):
205 full_try = BASE_MSN + self.__clean_string_for_search (search_text) + MSN_MEDIUM + MSN_SQUARE
206 result = self.urllib_wrapper.get_url (full_try)
210 def __get_url_from_msn_results_page (self, page):
214 current_option = None
217 # 500 is just a safe limit
218 for i in range (0, 500):
219 # Iterate until find a jpeg
220 start = page.find ("imgurl:"", starting_at)
223 end = page.find ("&", start + len ("imgurl:""))
224 current_option = page [start + len ("imgurl:""): end].replace ("amp;", "")
225 if (current_option.lower().endswith (".jpg") or
226 current_option.lower().endswith (".jpeg")):
231 def __clean_string_for_search (self, text):
232 if (not text or len (text) < 1):
235 bad_stuff = "_:?\\-~"
238 clean = clean.replace (c, " ")
240 clean.replace ("/", "%2F")
241 clean = clean.replace (" CD1", "").replace(" CD2", "")
242 return urllib.quote(clean)
244 def __request_thumbnail (self, filename):
245 thumbFile = get_thumb_filename_for_path (filename)
246 return self.thumbnailer.create (filename, thumbFile)
250 class LocalThumbnailer:
252 self.THUMBNAIL_SIZE = (124,124)
254 def create (self, fullCoverFileName, thumbFile):
255 if (os.path.exists (fullCoverFileName)):
257 image = Image.open (fullCoverFileName)
258 image = image.resize (self.THUMBNAIL_SIZE, Image.ANTIALIAS )
259 image.save (thumbFile, "JPEG")
260 print "Thumbnail: " + thumbFile
268 if __name__ == "__main__":
270 from optparse import OptionParser
272 parser = OptionParser()
273 parser.add_option ("-p", "--print", dest="print_paths",
274 action="store_true", default=True,
275 help="Print the destination paths")
276 parser.add_option ("-r", "--retrieve", dest="retrieve",
277 action="store_true", default=False,
278 help="Try to retrieve the online content")
279 parser.add_option ("-m", "--multiple", dest="multiple",
280 action="store_true", default=False,
281 help="Show more than one option")
282 parser.add_option ("-a", "--artist", dest="artist", type="string",
283 help="ARTIST to look for", metavar="ARTIST")
284 parser.add_option ("-b", "--album", dest="album", type="string",
285 help="ALBUM to look for", metavar="ALBUM")
287 (options, args) = parser.parse_args ()
289 if (not options.artist and not options.album):
293 if (options.multiple and options.retrieve):
294 print "Multiple and retrieve are incompatible"
298 if options.print_paths and not options.retrieve:
299 print "Album art:", getCoverArtFileName (options.album)
300 print "Thumbnail:", getCoverArtThumbFileName (options.album)
303 maa = MussorgskyAlbumArt ()
304 maa.get_album_art (options.artist, options.album)
308 maa = MussorgskyAlbumArt ()
309 for (img, thumb) in maa.get_alternatives (options.artist, options.album, 5):