# -*- 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 .
from datetime import datetime, timedelta
import time
from weboob.tools.backend import BaseBackend, BackendConfig
from weboob.tools.browser import BrowserForbidden
from weboob.tools.newsfeed import Newsfeed
from weboob.tools.value import Value, ValueBool, ValueBackendPassword
from weboob.capabilities.messages import ICapMessages, ICapMessagesPost, Message, Thread, CantSendMessage
from weboob.capabilities.content import ICapContent, Content
from .browser import DLFP
from .tools import rssid, id2url
__all__ = ['DLFPBackend']
class DLFPBackend(BaseBackend, ICapMessages, ICapMessagesPost, ICapContent):
NAME = 'dlfp'
MAINTAINER = u'Romain Bignon'
EMAIL = 'romain@weboob.org'
VERSION = '0.h'
LICENSE = 'AGPLv3+'
DESCRIPTION = "Da Linux French Page news website"
CONFIG = BackendConfig(Value('username', label='Username', default=''),
ValueBackendPassword('password', label='Password', default=''),
ValueBool('get_news', label='Get newspapers', default=True),
ValueBool('get_diaries', label='Get diaries', default=False),
ValueBool('get_polls', label='Get polls', default=False),
ValueBool('get_board', label='Get board', default=False),
ValueBool('get_wiki', label='Get wiki', default=False),
ValueBool('get_tracker', label='Get tracker', default=False))
STORAGE = {'seen': {}}
BROWSER = DLFP
FEEDS = {'get_news': "https://linuxfr.org/news.atom",
'get_diaries': "https://linuxfr.org/journaux.atom",
'get_polls': "https://linuxfr.org/sondages.atom",
'get_board': "https://linuxfr.org/forums.atom",
'get_wiki': "https://linuxfr.org/wiki.atom",
'get_tracker': "https://linuxfr.org/suivi.atom",
}
def create_default_browser(self):
username = self.config['username'].get()
if username:
password = self.config['password'].get()
else:
password = None
return self.create_browser(username, password)
def deinit(self):
# don't need to logout if the browser hasn't been used.
if not self._browser:
return
with self.browser:
self.browser.close_session()
#### ICapMessages ##############################################
def iter_threads(self):
whats = set()
for param, url in self.FEEDS.iteritems():
if self.config[param].get():
whats.add(url)
for what in whats:
for article in Newsfeed(what, rssid).iter_entries():
if article.datetime and (datetime.now() - article.datetime) > timedelta(days=60):
continue
thread = Thread(article.id)
thread.title = article.title
thread._rsscomment = article.rsscomment
if article.datetime:
thread.date = article.datetime
yield thread
def get_thread(self, id, getseen=True):
if not isinstance(id, Thread):
thread = None
else:
thread = id
id = thread.id
if thread.date:
self.storage.set('date', id, thread.date)
self.storage.save()
with self.browser:
content = self.browser.get_content(id)
if not content:
return None
if not thread:
thread = Thread(content.id)
flags = Message.IS_HTML
if not thread.id in self.storage.get('seen', default={}):
flags |= Message.IS_UNREAD
thread.title = content.title
if not thread.date:
thread.date = content.date
thread.root = Message(thread=thread,
id='0', # root message
title=content.title,
sender=content.author or u'',
receivers=None,
date=thread.date,
parent=None,
content=content.body,
signature='URL: %s' % self.browser.absurl(id2url(content.id)),
children=[],
flags=flags)
for com in content.comments:
self._insert_comment(com, thread.root, getseen)
return thread
def _insert_comment(self, com, parent, getseen=True):
""""
Insert 'com' comment and its children in the parent message.
"""
flags = Message.IS_HTML
if not com.id in self.storage.get('seen', parent.thread.id, 'comments', default=[]):
flags |= Message.IS_UNREAD
if getseen or flags & Message.IS_UNREAD:
com.parse()
message = Message(thread=parent.thread,
id=com.id,
title=com.title,
sender=com.author or u'',
receivers=None,
date=com.date,
parent=parent,
content=com.body,
signature=com.signature +
'
'.join(['Score: %d' % com.score,
'URL: %s' % com.url]),
children=[],
flags=flags)
else:
message = Message(thread=parent.thread,
id=com.id,
children=[],
flags=flags)
parent.children.append(message)
for sub in com.comments:
self._insert_comment(sub, message, getseen)
def iter_unread_messages(self):
for thread in self.iter_threads():
# Check if we have seen all comments of this thread.
with self.browser:
oldhash = self.storage.get('hash', thread.id, default="")
newhash = self.browser.get_hash(thread._rsscomment)
if oldhash != newhash:
self.storage.set('hash', thread.id, newhash)
self.storage.save()
self.fill_thread(thread, 'root', getseen=False)
for m in thread.iter_all_messages():
if m.flags & m.IS_UNREAD:
yield m
def set_message_read(self, message):
self.storage.set('seen', message.thread.id, 'comments',
self.storage.get('seen', message.thread.id, 'comments', default=[]) + [message.id])
self.storage.save()
lastpurge = self.storage.get('lastpurge', default=0)
# 86400 = one day
if time.time() - lastpurge > 86400:
self.storage.set('lastpurge', time.time())
self.storage.save()
# we can't directly delete without a "RuntimeError: dictionary changed size during iteration"
todelete = []
for id in self.storage.get('seen', default={}):
date = self.storage.get('date', id, default=0)
# if no date available, create a new one (compatibility with "old" storage)
if date == 0:
self.storage.set('date', id, datetime.now())
elif datetime.now() - date > timedelta(days=60):
todelete.append(id)
for id in todelete:
self.storage.delete('hash', id)
self.storage.delete('date', id)
self.storage.delete('seen', id)
self.storage.save()
def fill_thread(self, thread, fields, getseen=True):
return self.get_thread(thread, getseen)
#### ICapMessagesReply #########################################
def post_message(self, message):
if not self.browser.username:
raise BrowserForbidden()
if not message.parent:
raise CantSendMessage('Posting news and diaries on DLFP is not supported yet')
assert message.thread
with self.browser:
return self.browser.post_comment(message.thread.id,
message.parent.id,
message.title,
message.content)
#### ICapContent ###############################################
def get_content(self, _id, revision=None):
if isinstance(_id, basestring):
content = Content(_id)
else:
content = _id
_id = content.id
if revision:
raise NotImplementedError('Website does not provide access to older revisions sources.')
with self.browser:
data = self.browser.get_wiki_content(_id)
if data is None:
return None
content.content = data
return content
def push_content(self, content, message=None, minor=False):
if not self.browser.username:
raise BrowserForbidden()
with self.browser:
return self.browser.set_wiki_content(content.id, content.content, message)
def get_content_preview(self, content):
with self.browser:
return self.browser.get_wiki_preview(content.id, content.content)
OBJECTS = {Thread: fill_thread}