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# gLifestream Copyright (C) 2009, 2010 Wojciech Polak
#
# 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; either version 3 of the License, or (at your
# option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
import re
import datetime
from django.utils.html import strip_tags
from glifestream.filters import truncate
from glifestream.gauth import gls_oauth
from glifestream.utils.time import mtime, now
from glifestream.utils.html import bytes_to_human, strip_entities
from glifestream.stream.models import Entry
from glifestream.stream import media
try:
import json
except ImportError:
import simplejson as json
OAUTH_REQUEST_TOKEN_URL = 'https://friendfeed.com/account/oauth/request_token'
OAUTH_AUTHORIZE_URL = 'https://friendfeed.com/account/oauth/authorize'
OAUTH_ACCESS_TOKEN_URL = 'https://friendfeed.com/account/oauth/access_token'
class API:
name = 'FriendFeed API v2'
limit_sec = 180
def __init__(self, service, verbose=0, force_overwrite=False):
self.service = service
self.verbose = verbose
self.force_overwrite = force_overwrite
if self.verbose:
print('%s: %s' % (self.name, self.service))
def get_urls(self):
if self.service.url:
return ('http://friendfeed.com/%s?format=atom' % self.service.url,)
return ()
def run(self):
if not self.service.url:
self.service.link = 'http://friendfeed.com/'
self.fetch('/v2/feed/home?fof=1&num=50')
elif not self.service.last_checked:
self.service.link = 'http://friendfeed.com/%s' % self.service.url
self.fetch('/v2/feed/%s?num=250' % self.service.url)
else:
self.fetch('/v2/feed/%s' % self.service.url)
def fetch(self, url):
try:
oauth = gls_oauth.OAuth1Client(self.service)
r = oauth.consumer.get('http://friendfeed-api.com' + url)
if r.status_code == 200:
self.json = r.json()
self.service.last_checked = now()
self.service.save()
self.process()
elif self.verbose:
print('%s (%d) HTTP: %s' % (self.service.api,
self.service.id, r.reason))
except Exception as e:
if self.verbose:
import sys
import traceback
print('%s (%d) Exception: %s' % (self.service.api,
self.service.id, e))
traceback.print_exc(file=sys.stdout)
def process(self):
for ent in self.json['entries']:
id = ent['id'][2:]
uuid = '%s-%s-%s-%s-%s' % (id[0:8], id[8:12], id[12:16],
id[16:20], id[20:])
guid = 'tag:friendfeed.com,2007:%s' % uuid
if self.verbose:
print("ID: %s" % guid)
t = datetime.datetime.strptime(ent['date'], '%Y-%m-%dT%H:%M:%SZ')
try:
e = Entry.objects.get(service=self.service, guid=guid)
if not self.force_overwrite and \
e.date_updated and mtime(t.timetuple()) <= e.date_updated:
continue
if e.protected:
continue
except Entry.DoesNotExist:
e = Entry(service=self.service, guid=guid)
e.guid = guid
e.title = truncate.smart(
strip_entities(strip_tags(ent['body'])),
max_length=40)
e.link = ent['url']
image_url = 'http://friendfeed-api.com/v2/picture/%s' % ent[
'from']['id']
e.link_image = media.save_image(image_url, direct_image=False)
e.date_published = t
e.date_updated = t
e.author_name = ent['from']['name']
content = ent['body']
if 'thumbnails' in ent:
content += '<p class="thumbnails">'
for t in ent['thumbnails']:
if self.service.public:
t['url'] = media.save_image(t['url'])
if 'width' in t and 'height' in t:
iwh = ' width="%d" height="%d"' % (t['width'],
t['height'])
else:
iwh = ''
if 'friendfeed.com/e/' in t['link'] and \
('youtube.com' in t['url'] or 'ytimg.com' in t['url']):
m = re.search(r'/vi/([\-\w]+)/', t['url'])
yid = m.groups()[0] if m else None
if yid:
t['link'] = 'http://www.youtube.com/watch?v=%s' % yid
content += '<a href="%s" rel="nofollow"><img src="%s"%s alt="thumbnail" /></a> ' % (
t['link'], t['url'], iwh)
content += '</p>'
if 'files' in ent:
content += '<ul class="files">\n'
for f in ent['files']:
if 'friendfeed-media' in f['url']:
content += ' <li><a href="%s" rel="nofollow">%s</a>' % (
f['url'], f['name'])
if 'size' in f:
content += ' <span class="size">%s</span>' % bytes_to_human(
f['size'])
content += '</li>\n'
content += '</ul>\n'
e.content = content
try:
e.save()
media.extract_and_register(e)
except:
pass
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