weboob-devel/modules/dlfp/pages/news.py
2012-02-26 18:34:05 +01:00

213 lines
7.4 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Romain Bignon
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from datetime import datetime
from weboob.tools.browser import BrokenPageError
from weboob.tools.misc import local2utc
from ..tools import url2id
from .index import DLFPPage
class Content(object):
TAGGABLE = False
def __init__(self, browser):
self.browser = browser
self.url = u''
self.id = u''
self.title = u''
self.author = u''
self.username = u''
self.body = u''
self.date = None
self.score = 0
self.comments = []
self.relevance_url = None
self.relevance_token = None
def is_taggable(self):
return False
class Comment(Content):
def __init__(self, article, div, reply_id):
Content.__init__(self, article.browser)
self.reply_id = reply_id
self.signature = u''
self.preurl = article.url
self.div = div
self.id = div.attrib['id'].split('-')[1]
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 parse(self):
self.url = '%s#%s' % (self.preurl, self.div.attrib['id'])
self.title = unicode(self.browser.parser.select(self.div.find('h2'), 'a.title', 1).text)
try:
a = self.browser.parser.select(self.div.find('p'), 'a[rel=author]', 1)
except BrokenPageError:
self.author = 'Anonyme'
self.username = None
else:
self.author = unicode(a.text)
self.username = unicode(a.attrib['href'].split('/')[2])
self.date = datetime.strptime(self.browser.parser.select(self.div.find('p'), 'time', 1).attrib['datetime'].split('+')[0],
'%Y-%m-%dT%H:%M:%S')
self.date = local2utc(self.date)
content = self.div.find('div')
try:
signature = self.browser.parser.select(content, 'p.signature', 1)
except BrokenPageError:
# No signature.
pass
else:
content.remove(signature)
self.signature = self.browser.parser.tostring(signature)
self.body = self.browser.parser.tostring(content)
self.score = int(self.browser.parser.select(self.div.find('p'), 'span.score', 1).text)
forms = self.browser.parser.select(self.div.find('footer'), 'form.button_to')
if len(forms) > 0:
self.relevance_url = forms[0].attrib['action'].rstrip('for').rstrip('against')
self.relevance_token = self.browser.parser.select(forms[0], 'input[name=authenticity_token]', 1).attrib['value']
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(Content):
TAGGABLE = True
def __init__(self, browser, url, tree):
Content.__init__(self, browser)
self.url = url
self.id = url2id(self.url)
if tree is None:
return
header = tree.find('header')
self.title = u''.join([a.text for a in header.find('h1').findall('a')])
try:
a = self.browser.parser.select(header, 'a[rel=author]', 1)
except BrokenPageError:
self.author = 'Anonyme'
self.username = None
else:
self.author = unicode(a.text)
self.username = unicode(a.attrib['href'].split('/')[2])
self.body = self.browser.parser.tostring(self.browser.parser.select(tree, 'div.content', 1))
try:
self.date = datetime.strptime(self.browser.parser.select(header, 'time', 1).attrib['datetime'].split('+')[0],
'%Y-%m-%dT%H:%M:%S')
self.date = local2utc(self.date)
except BrokenPageError:
pass
for form in self.browser.parser.select(tree.find('footer'), 'form.button_to'):
if form.attrib['action'].endswith('/for'):
self.relevance_url = form.attrib['action'].rstrip('for').rstrip('against')
self.relevance_token = self.browser.parser.select(form, 'input[name=authenticity_token]', 1).attrib['value']
self.score = int(self.browser.parser.select(tree, 'div.figures figure.score', 1).text)
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
class CommentPage(DLFPPage):
def get_comment(self):
article = Article(self.browser, self.url, None)
return Comment(article, self.parser.select(self.document.getroot(), 'li.comment', 1), 0)
class ContentPage(DLFPPage):
def on_loaded(self):
self.article = None
def is_taggable(self):
return True
def get_comment(self, id):
article = Article(self.browser, self.url, None)
try:
li = self.parser.select(self.document.getroot(), 'li#comment-%s' % id, 1)
except BrokenPageError:
return None
else:
return Comment(article, li, 0)
def get_article(self):
if not self.article:
self.article = Article(self.browser,
self.url,
self.parser.select(self.document.getroot(), 'div#contents article', 1))
try:
threads = self.parser.select(self.document.getroot(), 'ul.threads', 1)
except BrokenPageError:
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 self.parser.select(self.document.getroot(), 'p#send-comment', 1).find('a').attrib['href']
def get_tag_url(self):
return self.parser.select(self.document.getroot(), 'div.tag_in_place', 1).find('a').attrib['href']
class NewCommentPage(DLFPPage):
pass
class NewTagPage(DLFPPage):
def _is_tag_form(self, form):
return form.action.endswith('/tags')
def tag(self, tag):
self.browser.select_form(predicate=self._is_tag_form)
self.browser['tags'] = tag
self.browser.submit()
class NodePage(DLFPPage):
def get_errors(self):
try:
div = self.parser.select(self.document.getroot(), 'div.errors', 1)
except BrokenPageError:
return []
l = []
for li in div.find('ul').findall('li'):
l.append(li.text)
return l