# A cover viewer plugin import copy import xml.parsers.expat import urllib import gtk, gtk.glade import pygtk import threading import os import ConfigParser __name = 'Embedded Art' __version = '0.01' __author = "Natan 'whatah' Zohar" __blurb = 'Embedded Art will automatically find and download album art as well as display it in the lower left hand corner of the main window.' COVER_PATH = os.path.expanduser("~/.covers/") DB_FILE = os.path.expanduser("~/.covers/covers.db") # Remove everything inside parantheses or brackets within a string def remove_parantheses(string): open = False ret = '' for char in string: if char == '(' or char == '[' or char == '{': open = True if not open: ret += char if char == ')' or char == ']' or char == '}': open = False return ret class Result: asin = '' productname = '' catalog = '' artists = [] releasedate = '' manafacturer = '' imageurlsmall = '' imageurlmedium = '' imageurllarge = '' class Parser: results = [] result = Result() attr = '' def start_element(self, name, attrs): pass def end_element(self, name): if name.lower() == 'details': result_open = False self.results.append(copy.deepcopy(self.result)) setattr(self.result, name.lower(), self.attr) def char_data(self, data): self.attr = data class Embeddedart: # called when we load the plugin. we get passed the mainWindow, plugin menu # item as well as a connection to mpd. def _init(self, data): if not os.path.exists(os.path.expanduser(COVER_PATH)): print 'Creating coverart directory' os.mkdir(COVER_PATH) self.xml, self.pluginMenu, self.pympd, self.base_dir, parser = data self.parent = self.xml.get_widget("vbox11") self.readConfigParser(DB_FILE) # self.buildPluginMenu(self.pluginMenu) self.buildInfoWindow() self.urlfile = urllib.URLopener() self.r = Parser() self.CVurl = "http://xml.amazon.com/onca/xml3?t=webservices-20&dev-t=1SR4P88NA1BQ5RZVWK02" self.displayedImage = None self.browseCovers(None) # plugin configure dialog. def _conf(self, hasDialog=None): return False # update plugin, data is of type mpdclient.Status def _spin(self, data, songChanged=False): if songChanged: self.browseCovers(None) pass # called on plugin unloaded def _unload(self): self.saveConfigParser(DB_FILE) self.parent.remove(self.image) # self.pluginMenuEntry.destroy() return def readConfigParser(self, filename): self.configParser = ConfigParser.ConfigParser() self.configParser.read(filename) def saveConfigParser(self, filename): self.configParser.write(open(filename, 'w')) # callback for find similar artists in menu def browseCovers(self, obj): song = self.pympd.getCurrentSong() if not song == False: if song.artist.strip() == '' or song.album.strip() == '': self.noImage() return search_term = song.artist + '-' + song.album image_path = "%s%s.jpg" % (COVER_PATH, search_term) if self.configParser.has_section(song.artist) and self.configParser.has_option(song.artist, song.album): path = self.configParser.get(song.artist, song.album).strip('"') if os.path.exists(path): image_path = path else: self.noImage() if os.path.exists(image_path): thread = threading.Thread(target=self.dispImage, args=[None, image_path]) if not self.configParser.has_section(song.artist): self.configParser.add_section(song.artist) self.configParser.set(song.artist, song.album, '"%s"'%image_path) thread.start() else: thread =threading.Thread(target=self.OpenURL, args=[song.artist, song.album]) thread.start() def OpenURL(self, artist, album): search_term = artist + ' - ' + album search_term = remove_parantheses(search_term) file = self.urlfile.open("%s&KeywordSearch=%s&mode=music&type=lite&page=1&f=xml" % (self.CVurl, search_term.replace(' ', '%20'))) lines = file.readlines() data = '' for line in lines: data += line #make a new parser for ourselves self.newParser() self.parser.Parse(data) file.close() self.urlfile.close() if len(self.r.results) > 0: self.dispImage(self.r.results[0].imageurllarge, None, artist, album) else: self.noImage() def dispImage(self, imageurl=None, imagepath=None, artist=None, album=None): if not artist == None and not album == None: search_term = artist + '-' + album if not imageurl == None: image_name = imageurl[imageurl.rfind('/')+1:] image_path = "%s%s.jpg" % (COVER_PATH, search_term) if not self.configParser.has_section(artist): self.configParser.add_section(artist) self.configParser.set(artist, album, '"%s"'%image_path) #Cache the cover into our database. if not imagepath == None: image_path = imagepath if self.displayedImage == image_path: return if os.path.exists(image_path): pass else: self.urlfile.retrieve(imageurl, image_path)[0] gtk.threads_enter() self.image.set_from_file(None) pixbuf = gtk.gdk.pixbuf_new_from_file(image_path) pixbuf = pixbuf.scale_simple(104, 104, gtk.gdk.INTERP_BILINEAR) self.image.set_from_pixbuf(pixbuf) self.image.show_all() gtk.threads_leave() self.displayedImage = image_path def noImage(self): gtk.threads_enter() self.image.hide() # pixbuf = gtk.gdk.pixbuf_new_from_file("pympd.svg") # pixbuf = pixbuf.scale_simple(96, 96, gtk.gdk.INTERP_NEAREST) gtk.threads_leave() def newParser(self): self.r.results = [] self.parser = xml.parsers.expat.ParserCreate() self.parser.StartElementHandler = self.r.start_element self.parser.EndElementHandler = self.r.end_element self.parser.CharacterDataHandler = self.r.char_data # # Init Functions # def buildPluginMenu(self, pluginMenu): # self.pluginMenuEntry = gtk.MenuItem('Cover Viewer') # pluginSubMenu = gtk.Menu() # pluginSubMenu.set_title('Coverviewer') # menuEntry = gtk.MenuItem('Show Album Covers') # menuEntry.connect('activate', self.browseCovers) # pluginSubMenu.append(menuEntry) # self.pluginMenuEntry.set_submenu(pluginSubMenu) # self.pluginMenuEntry.show_all() # pluginMenu.append(self.pluginMenuEntry) # def buildInfoWindow(self): self.image = gtk.Image() self.parent.pack_end(self.image, expand=False, fill=False, padding=5)