weboob-devel/weboob/backends/dlfp/pages/news.py
2011-03-07 08:47:17 +01:00

162 lines
5.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Romain Bignon
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
from datetime import datetime
from weboob.tools.parsers.lxmlparser import select, SelectElementException
from weboob.tools.misc import local2utc
from weboob.backends.dlfp.tools import url2id
from .index import DLFPPage
class Comment(object):
def __init__(self, article, div, reply_id):
self.browser = article.browser
self.id = ''
self.reply_id = reply_id
self.title = u''
self.author = u''
self.date = None
self.body = u''
self.score = 0
self.url = u''
self.comments = []
self.id = div.attrib['id'].split('-')[1]
self.url = '%s#%s' % (article.url, div.attrib['id'])
self.title = unicode(select(div.find('h2'), 'a.title', 1).text)
try:
self.author = unicode(select(div.find('p'), 'a[rel=author]', 1).text)
except SelectElementException:
self.author = 'Anonyme'
self.date = datetime.strptime(select(div.find('p'), 'time', 1).attrib['datetime'].split('+')[0],
'%Y-%m-%dT%H:%M:%S')
self.date = local2utc(self.date)
self.body = self.browser.parser.tostring(div.find('div'))
self.score = int(select(div.find('p'), 'span.score', 1).text)
forms = select(div.find('footer'), 'form.button_to')
if len(forms) == 0:
self.relevance_url = None
self.relevance_token = None
else:
self.relevance_url = forms[0].attrib['action'].rstrip('for').rstrip('against')
self.relevance_token = select(forms[0], 'input[name=authenticity_token]', 1).attrib['value']
subs = div.find('ul')
if subs is not None:
for sub in subs.findall('li'):
comment = Comment(article, sub, self.id)
self.comments.append(comment)
def iter_all_comments(self):
for comment in self.comments:
yield comment
for c in comment.iter_all_comments():
yield c
def __repr__(self):
return u"<Comment id=%r author=%r title=%r>" % (self.id, self.author, self.title)
class Article(object):
def __init__(self, browser, url, tree):
self.browser = browser
self.url = url
self.id = url2id(self.url)
self.title = None
self.author = None
self.body = None
self.date = None
self.comments = []
if tree is None:
return
header = tree.find('header')
self.title = u''.join([a.text for a in header.find('h1').findall('a')])
try:
self.author = select(header, 'a[rel=author]', 1).text
except SelectElementException:
self.author = 'Anonyme'
self.body = self.browser.parser.tostring(select(tree, 'div.content', 1))
self.date = datetime.strptime(select(header, 'time', 1).attrib['datetime'].split('+')[0],
'%Y-%m-%dT%H:%M:%S')
self.date = local2utc(self.date)
def append_comment(self, comment):
self.comments.append(comment)
def iter_all_comments(self):
for comment in self.comments:
yield comment
for c in comment.iter_all_comments():
yield c
def parse_part2(self, div):
self.part2 = self.browser.parser.tostring(div)
class CommentPage(DLFPPage):
def get_comment(self):
article = Article(self.browser, self.url, None)
return Comment(article, select(self.document.getroot(), 'li.comment', 1), 0)
class ContentPage(DLFPPage):
def on_loaded(self):
self.article = None
def get_comment(self, id):
article = Article(self.browser, self.url, None)
try:
li = select(self.document.getroot(), 'li#comment-%s' % id, 1)
except SelectElementException:
return None
else:
return Comment(article, li, 0)
def get_article(self):
if not self.article:
self.article = Article(self.browser,
self.url,
select(self.document.getroot(), 'article', 1))
try:
threads = select(self.document.getroot(), 'ul.threads', 1)
except SelectElementException:
pass # no comments
else:
for comment in threads.findall('li'):
self.article.append_comment(Comment(self.article, comment, 0))
return self.article
def get_post_comment_url(self):
return select(self.document.getroot(), 'p#send-comment', 1).find('a').attrib['href']
class NewCommentPage(DLFPPage):
pass
class NodePage(DLFPPage):
def get_errors(self):
try:
div = select(self.document.getroot(), 'div.errors', 1)
except SelectElementException:
return []
l = []
for li in div.find('ul').findall('li'):
l.append(li.text)
return l