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Old 11-06-2010, 06:46 PM   #1
tylau0
Connoisseur
tylau0 began at the beginning.
 
Posts: 78
Karma: 10
Join Date: Oct 2010
Device: Kindle
[Updated recipe] Ming Pao (明報) - Hong Kong

Code:
__license__   = 'GPL v3'
__copyright__ = '2010, Eddie Lau'
'''
modified from Singtao Toronto calibre recipe by rty
Change Log:
2010/11/08: add parsing of finance section
2010/11/06: temporary work-around for Kindle device having no capability to display unicode
in section/article list.
2010/10/31: skip repeated articles in section pages
'''

import os, datetime, time, re
from calibre.web.feeds.recipes import BasicNewsRecipe
from collections import defaultdict
from functools import partial
from contextlib import nested, closing


from calibre import browser, __appname__, iswindows, \
                    strftime, preferred_encoding
from calibre.ebooks.BeautifulSoup import BeautifulSoup, NavigableString, CData, Tag
from calibre.ebooks.metadata.opf2 import OPFCreator
from calibre import entity_to_unicode
from calibre.web import Recipe
from calibre.ebooks.metadata.toc import TOC
from calibre.ebooks.metadata import MetaInformation
from calibre.web.feeds import feed_from_xml, templates, feeds_from_index, Feed
from calibre.web.fetch.simple import option_parser as web2disk_option_parser
from calibre.web.fetch.simple import RecursiveFetcher
from calibre.utils.threadpool import WorkRequest, ThreadPool, NoResultsPending
from calibre.ptempfile import PersistentTemporaryFile
from calibre.utils.date import now as nowf
from calibre.utils.magick.draw import save_cover_data_to, add_borders_to_image
                    
class MPHKRecipe(BasicNewsRecipe):
    title          = 'Ming Pao - Hong Kong'
    oldest_article = 1
    max_articles_per_feed = 100
    __author__            = 'Eddie Lau'
    description           = 'Hong Kong Chinese Newspaper'
    publisher             = 'news.mingpao.com'
    category              = 'Chinese, News, Hong Kong'
    remove_javascript = True
    use_embedded_content   = False
    no_stylesheets = True
    language = 'zh'
    encoding = 'Big5-HKSCS'
    recursions = 0
    conversion_options = {'linearize_tables':True}
    masthead_url = 'http://news.mingpao.com/image/portals_top_logo_news.gif'
    keep_only_tags = [dict(name='h1'),
    				  dict(attrs={'id':['newscontent']}),
                      dict(attrs={'id':['newscontent01','newscontent02']})]
    remove_tags = [dict(attrs={'id':['newscontent135']}),
    			   dict(name=['img'])]
    preprocess_regexps = [
   							(re.compile(r'<h5>', re.DOTALL|re.IGNORECASE),
    						lambda match: '<h1>'),
							(re.compile(r'</h5>', re.DOTALL|re.IGNORECASE),
    						lambda match: '</h1>'),
						 ]
    	
    def get_fetchdate(self):
    	dt_utc = datetime.datetime.utcnow()
    	# convert UTC to local hk time - at around HKT 6.00am, all news are available
    	dt_local = dt_utc - datetime.timedelta(-2.0/24)
    	return dt_local.strftime("%Y%m%d")
		
    def parse_index(self):
            feeds = []
            dateStr = self.get_fetchdate()
            for title, url in [(u'\u8981\u805e Headline', 'http://news.mingpao.com/' + dateStr + '/gaindex.htm'), (u'\u6559\u80b2 Education', 'http://news.mingpao.com/' + dateStr + '/gfindex.htm'), (u'\u6e2f\u805e Local', 'http://news.mingpao.com/' + dateStr + '/gbindex.htm'), (u'\u793e\u8a55\u2027\u7b46\u9663 Editorial', 'http://news.mingpao.com/' + dateStr + '/mrindex.htm'), (u'\u8ad6\u58c7 Forum', 'http://news.mingpao.com/' + dateStr + '/faindex.htm'), (u'\u4e2d\u570b China', 'http://news.mingpao.com/' + dateStr + '/caindex.htm'), (u'\u570b\u969b World', 'http://news.mingpao.com/' + dateStr + '/taindex.htm'), ('Tech News', 'http://news.mingpao.com/' + dateStr + '/naindex.htm'), (u'\u9ad4\u80b2 Sport', 'http://news.mingpao.com/' + dateStr + '/spindex.htm'), (u'\u526f\u520a Supplement', 'http://news.mingpao.com/' + dateStr + '/jaindex.htm'),]:
            #for title, url in [(u'\u8981\u805e Headline', 'http://news.mingpao.com/' + dateStr + '/gaindex.htm'), (u'\u6e2f\u805e Local', 'http://news.mingpao.com/' + dateStr + '/gbindex.htm'), (u'\u793e\u8a55\u2027\u7b46\u9663 Editorial', 'http://news.mingpao.com/' + dateStr + '/mrindex.htm'), (u'\u8ad6\u58c7 Forum', 'http://news.mingpao.com/' + dateStr + '/faindex.htm'), (u'\u4e2d\u570b China', 'http://news.mingpao.com/' + dateStr + '/caindex.htm'), (u'\u570b\u969b World', 'http://news.mingpao.com/' + dateStr + '/taindex.htm'), ('Tech News', 'http://news.mingpao.com/' + dateStr + '/naindex.htm'), (u'\u526f\u520a Supplement', 'http://news.mingpao.com/' + dateStr + '/jaindex.htm'),]:
            	articles = self.parse_section(url)
            	if articles:
            		feeds.append((title, articles))
            # special - finance
            fin_articles = self.parse_fin_section('http://www.mpfinance.com/htm/Finance/' + dateStr + '/News/ea,eb,ecindex.htm')
            if fin_articles:
            	feeds.append((u'\u7d93\u6fdf Finance', fin_articles))
            return feeds

    def parse_section(self, url):
    		dateStr = self.get_fetchdate()
    		soup = self.index_to_soup(url)
    		divs = soup.findAll(attrs={'class': ['bullet']})
    		current_articles = []
    		included_urls = []
    		for i in divs:
    			a = i.find('a', href = True)
    			title = self.tag_to_string(a)
    			url = a.get('href', False)
    			url = 'http://news.mingpao.com/' + dateStr + '/' +url
    			if url not in included_urls and url.rfind('Redirect') == -1: 
    				current_articles.append({'title': title, 'url': url, 'description':''})
    				included_urls.append(url)
    		return current_articles
    		
    def parse_fin_section(self, url):
    	dateStr = self.get_fetchdate()
    	soup = self.index_to_soup(url)
    	a = soup.findAll('a', href= True)
    	current_articles = []
    	included_urls = []
    	for i in a:
    		url = i.get('href', False)
    		if not url.rfind(dateStr) == -1 and url.rfind('index') == -1:
    			title = self.tag_to_string(i)
    			url = 'http://www.mpfinance.com/cfm/' +url
    			current_articles.append({'title': title, 'url': url, 'description':''})
    	return current_articles
    
    def preprocess_html(self, soup):
    	for item in soup.findAll(style=True):
    		del item['style']
    	for item in soup.findAll(style=True):
    		del item['width']
    	for item in soup.findAll(stype=True):
    		del item['absmiddle']
    	return soup
    		
    def create_opf(self, feeds, dir=None):
    	#super(MPHKRecipe,self).create_opf(feeds, dir)
    	if dir is None:
    		dir = self.output_dir
    	title = self.short_title()
        if self.output_profile.periodical_date_in_title:
            title += strftime(self.timefmt)
        mi = MetaInformation(title, [__appname__])
        mi.publisher = __appname__
        mi.author_sort = __appname__
        mi.publication_type = self.publication_type+':'+self.short_title()
        mi.timestamp = nowf()
        mi.comments = self.description
        if not isinstance(mi.comments, unicode):
            mi.comments = mi.comments.decode('utf-8', 'replace')
        mi.pubdate = nowf()
        opf_path = os.path.join(dir, 'index.opf')
        ncx_path = os.path.join(dir, 'index.ncx')
        opf = OPFCreator(dir, mi)
        # Add mastheadImage entry to <guide> section
        mp = getattr(self, 'masthead_path', None)
        if mp is not None and os.access(mp, os.R_OK):
            from calibre.ebooks.metadata.opf2 import Guide
            ref = Guide.Reference(os.path.basename(self.masthead_path), os.getcwdu())
            ref.type = 'masthead'
            ref.title = 'Masthead Image'
            opf.guide.append(ref)

        manifest = [os.path.join(dir, 'feed_%d'%i) for i in range(len(feeds))]
        manifest.append(os.path.join(dir, 'index.html'))
        manifest.append(os.path.join(dir, 'index.ncx'))
        
        # Get cover
        cpath = getattr(self, 'cover_path', None)
        if cpath is None:
            pf = open(os.path.join(dir, 'cover.jpg'), 'wb')
            if self.default_cover(pf):
                cpath =  pf.name
        if cpath is not None and os.access(cpath, os.R_OK):
            opf.cover = cpath
            manifest.append(cpath)

        # Get masthead
        mpath = getattr(self, 'masthead_path', None)
        if mpath is not None and os.access(mpath, os.R_OK):
            manifest.append(mpath)

        opf.create_manifest_from_files_in(manifest)
        for mani in opf.manifest:
            if mani.path.endswith('.ncx'):
                mani.id = 'ncx'
            if mani.path.endswith('mastheadImage.jpg'):
                mani.id = 'masthead-image'
        entries = ['index.html']
        toc = TOC(base_path=dir)
        self.play_order_counter = 0
        self.play_order_map = {}

        def feed_index(num, parent):
            f = feeds[num]
            for j, a in enumerate(f):
                if getattr(a, 'downloaded', False):
                    adir = 'feed_%d/article_%d/'%(num, j)
                    auth = a.author
                    if not auth:
                        auth = None
                    desc = a.text_summary
                    if not desc:
                        desc = None
                    else:
                        desc = self.description_limiter(desc)
                    entries.append('%sindex.html'%adir)
                    po = self.play_order_map.get(entries[-1], None)
                    if po is None:
                        self.play_order_counter += 1
                        po = self.play_order_counter
                    parent.add_item('%sindex.html'%adir, None, a.title if a.title else _('Untitled Article'),
                                    play_order=po, author=auth, description=desc)
                    last = os.path.join(self.output_dir, ('%sindex.html'%adir).replace('/', os.sep))
                    for sp in a.sub_pages:
                        prefix = os.path.commonprefix([opf_path, sp])
                        relp = sp[len(prefix):]
                        entries.append(relp.replace(os.sep, '/'))
                        last = sp

                    if os.path.exists(last):
                        with open(last, 'rb') as fi:
                            src = fi.read().decode('utf-8')
                        soup = BeautifulSoup(src)
                        body = soup.find('body')
                        if body is not None:
                            prefix = '/'.join('..'for i in range(2*len(re.findall(r'link\d+', last))))
                            templ = self.navbar.generate(True, num, j, len(f),
                                            not self.has_single_feed,
                                            a.orig_url, __appname__, prefix=prefix,
                                            center=self.center_navbar)
                            elem = BeautifulSoup(templ.render(doctype='xhtml').decode('utf-8')).find('div')
                            body.insert(len(body.contents), elem)
                            with open(last, 'wb') as fi:
                                fi.write(unicode(soup).encode('utf-8'))
        if len(feeds) == 0:
            raise Exception('All feeds are empty, aborting.')

        if len(feeds) > 1:
            for i, f in enumerate(feeds):
                entries.append('feed_%d/index.html'%i)
                po = self.play_order_map.get(entries[-1], None)
                if po is None:
                    self.play_order_counter += 1
                    po = self.play_order_counter
                auth = getattr(f, 'author', None)
                if not auth:
                    auth = None
                desc = getattr(f, 'description', None)
                if not desc:
                    desc = None
                feed_index(i, toc.add_item('feed_%d/index.html'%i, None,
                    f.title, play_order=po, description=desc, author=auth))

        else:
            entries.append('feed_%d/index.html'%0)
            feed_index(0, toc)

        for i, p in enumerate(entries):
            entries[i] = os.path.join(dir, p.replace('/', os.sep))
        opf.create_spine(entries)
        opf.set_toc(toc)

        with nested(open(opf_path, 'wb'), open(ncx_path, 'wb')) as (opf_file, ncx_file):
            opf.render(opf_file, ncx_file)

Last edited by tylau0; 11-09-2010 at 08:02 AM. Reason: Code updated
tylau0 is offline   Reply With Quote
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