# -*- coding: utf-8 -*- import urlparse from utils import log as logging import oauth2 as oauth from django.contrib.sites.models import Site from django.http import HttpResponse, HttpResponseRedirect from django.conf import settings from django.core.urlresolvers import reverse from django.template import RequestContext from django.contrib.auth import login as login_user from django.shortcuts import render_to_response from django.db.models import Q from apps.reader.forms import SignupForm from apps.reader.models import UserSubscription from apps.feed_import.models import OAuthToken, OPMLImporter, GoogleReaderImporter from utils import json from utils.user_functions import ajax_login_required @ajax_login_required def opml_upload(request): xml_opml = None message = "OK" code = 1 payload = {} if request.method == 'POST': if 'file' in request.FILES: file = request.FILES['file'] xml_opml = file.read() opml_importer = OPMLImporter(xml_opml, request.user) folders = opml_importer.process() feeds = UserSubscription.objects.filter(user=request.user).values() payload = dict(folders=folders, feeds=feeds) else: message = "Attach an .opml file." code = -1 data = json.encode(dict(message=message, code=code, payload=payload)) return HttpResponse(data, mimetype='text/plain') def reader_authorize(request): logging.info(" ---> [%s]: Authorize Google Reader import (%s) - %s" % ( request.user, request.session.session_key, request.META['REMOTE_ADDR'], )) oauth_key = settings.OAUTH_KEY oauth_secret = settings.OAUTH_SECRET scope = "http://www.google.com/reader/api" request_token_url = ("https://www.google.com/accounts/OAuthGetRequestToken?" "scope=%s&oauth_callback=http://%s%s") % ( scope, Site.objects.get_current().domain, reverse('opml-reader-callback'), ) authorize_url = 'https://www.google.com/accounts/OAuthAuthorizeToken' # Grab request token from Google's OAuth consumer = oauth.Consumer(oauth_key, oauth_secret) client = oauth.Client(consumer) resp, content = client.request(request_token_url, "GET") request_token = dict(urlparse.parse_qsl(content)) # Save request token and delete old tokens auth_token_dict = dict(request_token=request_token['oauth_token'], request_token_secret=request_token['oauth_token_secret']) if request.user.is_authenticated(): OAuthToken.objects.filter(user=request.user).delete() auth_token_dict['user'] = request.user else: OAuthToken.objects.filter(session_id=request.session.session_key).delete() OAuthToken.objects.filter(remote_ip=request.META['REMOTE_ADDR']).delete() auth_token_dict['session_id'] = request.session.session_key auth_token_dict['remote_ip'] = request.META['REMOTE_ADDR'] OAuthToken.objects.create(**auth_token_dict) redirect = "%s?oauth_token=%s" % (authorize_url, request_token['oauth_token']) return HttpResponseRedirect(redirect) def reader_callback(request): access_token_url = 'https://www.google.com/accounts/OAuthGetAccessToken' consumer = oauth.Consumer(settings.OAUTH_KEY, settings.OAUTH_SECRET) logging.info(" ---> [%s]: Google Reader callback (%s) - %s" % ( request.user, request.session.session_key, request.META['REMOTE_ADDR'] )) if request.user.is_authenticated(): user_token = OAuthToken.objects.get(user=request.user) logging.info("Authenticated user_token: %s" % user_token) else: try: user_token = OAuthToken.objects.get(session_id=request.session.session_key) logging.info("Found session user_token: %s" % user_token) except OAuthToken.DoesNotExist: user_tokens = OAuthToken.objects.filter(remote_ip=request.META['REMOTE_ADDR']).order_by('-created_date') logging.info("Found ip user_tokens: %s" % user_tokens) if user_tokens: user_token = user_tokens[0] user_token.session_id = request.session.session_key user_token.save() logging.info("Found ip token in user_tokens: %s" % user_token) logging.info("Google Reader request.GET: %s" % request.GET) # Authenticated in Google, so verify and fetch access tokens token = oauth.Token(user_token.request_token, user_token.request_token_secret) token.set_verifier(request.GET['oauth_verifier']) client = oauth.Client(consumer, token) resp, content = client.request(access_token_url, "POST") access_token = dict(urlparse.parse_qsl(content)) logging.info(" ---> [%s] OAuth Reader Content: %s -- %s" % (token, access_token, content)) user_token.access_token = access_token.get('oauth_token') or request.GET.get('oauth_token') user_token.access_token_secret = access_token.get('oauth_token_secret') or request.GET.get('oauth_token_secret') user_token.save() # Fetch imported feeds on next page load request.session['import_from_google_reader'] = True if request.user.is_authenticated(): return HttpResponseRedirect(reverse('index')) return HttpResponseRedirect(reverse('import-signup')) def import_from_google_reader(user): scope = "http://www.google.com/reader/api" sub_url = "%s/0/subscription/list" % scope if user.is_authenticated(): user_tokens = OAuthToken.objects.filter(user=user) if user_tokens.count(): user_token = user_tokens[0] consumer = oauth.Consumer(settings.OAUTH_KEY, settings.OAUTH_SECRET) token = oauth.Token(user_token.access_token, user_token.access_token_secret) client = oauth.Client(consumer, token) resp, content = client.request(sub_url, 'GET') reader_importer = GoogleReaderImporter(content, user) return reader_importer.process() def import_signup(request): if request.method == "POST": signup_form = SignupForm(prefix='signup', data=request.POST) if signup_form.is_valid(): new_user = signup_form.save() try: user_token = OAuthToken.objects.get(session_id=request.session.session_key) except OAuthToken.DoesNotExist: user_tokens = OAuthToken.objects.filter(remote_ip=request.META['REMOTE_ADDR']).order_by('-created_date') if user_tokens: user_token = user_tokens[0] user_token.session_id = request.session.session_key user_token.save() user_token.user = new_user user_token.save() login_user(request, new_user) return HttpResponseRedirect(reverse('index')) else: signup_form = SignupForm(prefix='signup') return render_to_response('import/signup.xhtml', { 'signup_form': signup_form, }, context_instance=RequestContext(request))