#!/usr/bin/env python # -*- coding: iso-8859-1 -*- # *************************************************************************** # copyright : (C) 2006 by Mathias Monnerville # email : tellico_dev@yahoo.fr # *************************************************************************** # # *************************************************************************** # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of version 2 of the GNU General Public License as * # * published by the Free Software Foundation; * # * * # *************************************************************************** # $Id: comics_darkhorsecomics.py 123 2006-03-24 08:47:48Z mathias $ """ This script has to be used with tellico (http://periapsis.org/tellico) as an external data source program. It allows searching through the Dark Horse Comics web database. Related info and cover are fetched automatically. It takes only one argument (comic title). Tellico data source setup: - source name: Dark Horse Comics (US) (or whatever you want :) - Collection type: comics collection - Result type: tellico - Path: /path/to/script/comics_darkhorsecomics.py - Arguments: Title (checked) = %1 Update (checked) = %{title} """ import sys, os, re, md5, random, string import urllib, urllib2, time, base64 import xml.dom.minidom XML_HEADER = """""" DOCTYPE = """""" NULLSTRING = '' VERSION = "0.2" def genMD5(): """ Generates and returns a random md5 string. Its main purpose is to allow random image file name generation. """ obj = md5.new() float = random.random() obj.update(str(float)) return obj.hexdigest() class BasicTellicoDOM: """ This class manages tellico's XML data model (DOM) """ def __init__(self): self.__doc = xml.dom.minidom.Document() self.__root = self.__doc.createElement('tellico') self.__root.setAttribute('xmlns', 'http://periapsis.org/tellico/') self.__root.setAttribute('syntaxVersion', '9') self.__collection = self.__doc.createElement('collection') self.__collection.setAttribute('title', 'My Comics') self.__collection.setAttribute('type', '6') self.__images = self.__doc.createElement('images') self.__root.appendChild(self.__collection) self.__doc.appendChild(self.__root) # Current movie id. See entry's id attribute in self.addEntry() self.__currentId = 0 def addEntry(self, movieData): """ Add a comic entry. Returns an entry node instance """ d = movieData entryNode = self.__doc.createElement('entry') entryNode.setAttribute('id', str(self.__currentId)) titleNode = self.__doc.createElement('title') titleNode.appendChild(self.__doc.createTextNode(tqunicode(d['title'], 'latin-1').encode('utf-8'))) yearNode = self.__doc.createElement('pub_year') yearNode.appendChild(self.__doc.createTextNode(d['pub_year'])) countryNode = self.__doc.createElement('country') countryNode.appendChild(self.__doc.createTextNode(d['country'])) pubNode = self.__doc.createElement('publisher') pubNode.appendChild(self.__doc.createTextNode(d['publisher'])) langNode = self.__doc.createElement('language') langNode.appendChild(self.__doc.createTextNode(d['language'])) writersNode = self.__doc.createElement('writers') for g in d['writer']: writerNode = self.__doc.createElement('writer') writerNode.appendChild(self.__doc.createTextNode(tqunicode(g, 'latin-1').encode('utf-8'))) writersNode.appendChild(writerNode) genresNode = self.__doc.createElement('genres') for g in d['genre']: genreNode = self.__doc.createElement('genre') genreNode.appendChild(self.__doc.createTextNode(tqunicode(g, 'latin-1').encode('utf-8'))) genresNode.appendChild(genreNode) commentsNode = self.__doc.createElement('comments') #for g in d['comments']: # commentsNode.appendChild(self.__doc.createTextNode(tqunicode("%s\n\n" % g, 'latin-1').encode('utf-8'))) commentsData = string.join(d['comments'], '\n\n') commentsNode.appendChild(self.__doc.createTextNode(tqunicode(commentsData, 'latin-1').encode('utf-8'))) artistsNode = self.__doc.createElement('artists') for k, v in d['artist'].iteritems(): artistNode = self.__doc.createElement('artist') artistNode.appendChild(self.__doc.createTextNode(tqunicode(v, 'latin-1').encode('utf-8'))) artistsNode.appendChild(artistNode) pagesNode = self.__doc.createElement('pages') pagesNode.appendChild(self.__doc.createTextNode(d['pages'])) issueNode = self.__doc.createElement('issue') issueNode.appendChild(self.__doc.createTextNode(d['issue'])) if d['image']: imageNode = self.__doc.createElement('image') imageNode.setAttribute('format', 'JPEG') imageNode.setAttribute('id', d['image'][0]) imageNode.appendChild(self.__doc.createTextNode(tqunicode(d['image'][1], 'latin-1').encode('utf-8'))) coverNode = self.__doc.createElement('cover') coverNode.appendChild(self.__doc.createTextNode(d['image'][0])) for name in ( 'writersNode', 'genresNode', 'artistsNode', 'pagesNode', 'yearNode', 'titleNode', 'issueNode', 'commentsNode', 'pubNode', 'langNode', 'countryNode' ): entryNode.appendChild(eval(name)) if d['image']: entryNode.appendChild(coverNode) self.__images.appendChild(imageNode) self.__collection.appendChild(entryNode) self.__currentId += 1 return entryNode def printEntry(self, nEntry): """ Prints entry's XML content to stdout """ try: print nEntry.toxml() except: print sys.stderr, "Error while outputing XML content from entry to Tellico" def printXMLTree(self): """ Outputs XML content to stdout """ self.__collection.appendChild(self.__images) print XML_HEADER; print DOCTYPE print self.__root.toxml() class DarkHorseParser: def __init__(self): self.__baseURL = 'http://www.darkhorse.com' self.__basePath = '/profile/profile.php?sku=' self.__searchURL = '/search/search.php?frompage=userinput&sstring=%s&x=0&y=0' self.__coverPath = 'http://images.darkhorse.com/covers/' self.__movieURL = self.__baseURL + self.__basePath # Define some regexps self.__regExps = { 'title' : '(?P.*?)</b></font>', 'pub_date' : '<b>Pub.* Date:</b> *<a.*>(?P<pub_date>.*)</a>', 'desc' : '<p>(?P<desc>.*?)<br>', 'writer' : '<b>Writer: *</b> *<a.*?>(?P<writer>.*)</a>', 'cover_artist' : '<b>Cover Artist: *</b> *<a.*>(?P<cover_artist>.*)</a>', 'penciller' : '<b>Penciller: *</b> *<a.*>(?P<penciller>.*)</a>', 'inker' : '<b>Inker: *</b> *<a.*>(?P<inker>.*)</a>', 'letterer' : '<b>Letterer: *</b> *<a.*>(?P<letterer>.*)</a>', 'colorist' : '<b>Colorist: *</b> *<a.*>(?P<colorist>.*)</a>', 'genre' : '<b>Genre: *</b> *<a.*?>(?P<genre>.*?)</a><br>', 'format' : '<b>Format: *</b> *(?P<format>.*?)<br>', } # Compile patterns objects self.__regExpsPO = {} for k, pattern in self.__regExps.iteritems(): self.__regExpsPO[k] = re.compile(pattern) self.__domTree = BasicTellicoDOM() def run(self, title): """ Runs the allocine.fr parser: fetch movie related links, then fills and prints the DOM tree to stdout (in tellico format) so that tellico can use it. """ self.__getMovie(title) # Print results to stdout self.__domTree.printXMLTree() def __getHTMLContent(self, url): """ Fetch HTML data from url """ u = urllib2.urlopen(url) self.__data = u.read() u.close() def __fetchMovieLinks(self): """ Retrieve all links related to the search. self.__data contains HTML content fetched by self.__getHTMLContent() that need to be parsed. """ matchList = re.findall("""<a *href="%s(?P<page>.*?)">(?P<title>.*?)</a>""" % self.__basePath.tqreplace('?', '\?'), self.__data) if not matchList: return None return matchList def __fetchCover(self, path, delete = True): """ Fetch cover to /tmp. Returns base64 encoding of data. The image is deleted if delete is True """ md5 = genMD5() imObj = urllib2.urlopen(path.strip()) img = imObj.read() imObj.close() imgPath = "/tmp/%s.jpeg" % md5 try: f = open(imgPath, 'w') f.write(img) f.close() except: print sys.stderr, "Error: could not write image into /tmp" b64data = (md5 + '.jpeg', base64.encodestring(img)) # Delete temporary image if delete: try: os.remove(imgPath) except: print sys.stderr, "Error: could not delete temporary image /tmp/%s.jpeg" % md5 return b64data def __fetchMovieInfo(self, url): """ Looks for movie information """ self.__getHTMLContent(url) # First grab picture data imgMatch = re.search("""<img src="%s(?P<imgpath>.*?)".*>""" % self.__coverPath, self.__data) if imgMatch: imgPath = self.__coverPath + imgMatch.group('imgpath') # Fetch cover and gets its base64 encoded data b64img = self.__fetchCover(imgPath) else: b64img = None # Now isolate data between <div class="bodytext">...</div> elements # re.S sets DOTALL; it makes the "." special character match any character at all, including a newline m = re.search("""<div class="bodytext">(?P<part>.*)</div>""", self.__data, re.S) self.__data = m.group('part') matches = {} data = {} data['comments'] = [] data['artist'] = {} # Default values data['publisher'] = 'Dark Horse Comics' data['language'] = 'English' data['country'] = 'USA' data['image'] = b64img data['pub_year'] = NULLSTRING for name, po in self.__regExpsPO.iteritems(): data[name] = NULLSTRING if name == 'desc': matches[name] = re.findall(self.__regExps[name], self.__data, re.S | re.I) else: matches[name] = po.search(self.__data) if matches[name]: if name == 'title': title = matches[name].group('title').strip() data[name] = title # Look for issue information m = re.search("#(?P<issue>[0-9]+)", title) if m: data['issue'] = m.group('issue') else: data['issue'] = '' elif name == 'pub_date': pub_date = matches[name].group('pub_date').strip() data['pub_year'] = pub_date[-4:] # Add this to comments field data['comments'].insert(0, "Pub. Date: %s" % pub_date) elif name == 'desc': # Find biggest size max = 0 for i in range(len(matches[name])): if len(matches[name][i]) > len(matches[name][max]): max = i data['comments'].append(matches[name][max].strip()) elif name == 'writer': # We may find several writers data[name] = [] writersList = re.sub('</?a.*?>', '', matches[name].group('writer')).split(',') for d in writersList: data[name].append(d.strip()) elif name == 'cover_artist': data['artist']['Cover Artist'] = matches[name].group('cover_artist').strip() elif name == 'penciller': data['artist']['Penciller'] = matches[name].group('penciller').strip() elif name == 'inker': data['artist']['Inker'] = matches[name].group('inker').strip() elif name == 'colorist': data['artist']['Colorist'] = matches[name].group('colorist').strip() elif name == 'letterer': data['artist']['Letterer'] = matches[name].group('letterer').strip() elif name == 'genre': # We may find several genres data[name] = [] genresList = re.sub('</?a.*?>', '', matches[name].group('genre')).split(',') for d in genresList: data[name].append(d.strip()) elif name == 'format': format = matches[name].group('format').strip() data['comments'].insert(1, format) m = re.search("(?P<pages>[0-9]+)", format) if m: data['pages'] = m.group('pages') else: data['pages'] = '' return data def __getMovie(self, title): if not len(title): return self.__title = title self.__getHTMLContent("%s%s" % (self.__baseURL, self.__searchURL % urllib.quote(self.__title))) # Get all links links = self.__fetchMovieLinks() # Now retrieve infos if links: for entry in links: data = self.__fetchMovieInfo( url = self.__movieURL + entry[0] ) # Add DC link (custom field) data['darkhorse'] = "%s%s" % (self.__movieURL, entry[0]) node = self.__domTree.addEntry(data) # Print entries on-the-fly #self.__domTree.printEntry(node) else: return None def halt(): print "HALT." sys.exit(0) def showUsage(): print "Usage: %s comic" % sys.argv[0] sys.exit(1) def main(): if len(sys.argv) < 2: showUsage() parser = DarkHorseParser() parser.run(sys.argv[1]) if __name__ == '__main__': main()