begin integration of the new architecture

10 files changed, 435 insertions, 425 deletions

diff --git a/src/web/views/__init__.py b/src/web/views/__init__.py
index 27370fc3..c5903d9b 100644
--- a/src/web/views/__init__.py
+++ b/src/web/views/__init__.py
@@ -1,13 +1,12 @@
-from .views import *
-from .api import *
+from web.views import views, home, session_mgmt, api
+from web.views.article import article_bp, articles_bp
+from web.views.feed import feed_bp, feeds_bp
+from web.views.category import category_bp, categories_bp
+from web.views.icon import icon_bp
+from web.views.admin import admin_bp
+from web.views.user import user_bp, users_bp
 
-from .article import article_bp, articles_bp
-from .feed import feed_bp, feeds_bp
-from .category import category_bp, categories_bp
-from .icon import icon_bp
-from .admin import admin_bp
-from .user import user_bp, users_bp
-
-
-__all__ = ['article_bp', 'articles_bp', 'feed_bp', 'feeds_bp', 'category_bp',
-           'categories_bp', 'icon_bp', 'admin_bp', 'user_bp', 'users_bp']
+__all__ = ['views', 'home', 'session_mgmt', 'api',
+           'article_bp', 'articles_bp', 'feed_bp', 'feeds_bp',
+           'category_bp', 'categories_bp', 'icon_bp',
+           'admin_bp', 'user_bp', 'users_bp']
diff --git a/src/web/views/admin.py b/src/web/views/admin.py
index b5b0fd54..29f161d3 100644
--- a/src/web/views/admin.py
+++ b/src/web/views/admin.py
@@ -1,7 +1,35 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# JARR - A Web based news aggregator.
+# Copyright (C) 2010-2016  Cédric Bonhomme - https://www.cedricbonhomme.org
+#
+# For more information : https://github.com/JARR-aggregator/JARR
+#
+# This program 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.
+#
+# 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.1 $"
+__date__ = "$Date: 2010/02/28 $"
+__revision__ = "$Date: 2014/02/28 $"
+__copyright__ = "Copyright (c) Cedric Bonhomme"
+__license__ = "AGPLv3"
+
 from flask import (Blueprint, g, render_template, redirect,
                    flash, url_for, request)
 from flask.ext.babel import gettext
-from flask.ext.login import login_required
+from flask.ext.login import login_required, current_user
 
 from flask.ext.principal import Permission, RoleNeed
 
@@ -37,7 +65,7 @@ def dashboard():
 
     users = UserController().read()
     return render_template('admin/dashboard.html',
-                           users=users, current_user=g.user, form=form)
+                           users=users, current_user=current_user, form=form)
 
 
 @admin_bp.route('/user/create', methods=['GET'])
diff --git a/src/web/views/article.py b/src/web/views/article.py
index 5b04fe7a..416bb96c 100644
--- a/src/web/views/article.py
+++ b/src/web/views/article.py
@@ -4,7 +4,7 @@ from datetime import datetime, timedelta
 from flask import (Blueprint, g, render_template, redirect,
                    flash, url_for, request)
 from flask.ext.babel import gettext
-from flask.ext.login import login_required
+from flask.ext.login import login_required, current_user
 
 from web.lib.utils import clear_string, redirect_url
 from web.controllers import ArticleController
@@ -17,7 +17,7 @@ article_bp = Blueprint('article', __name__, url_prefix='/article')
 @article_bp.route('/redirect/<int:article_id>', methods=['GET'])
 @login_required
 def redirect_to_article(article_id):
-    contr = ArticleController(g.user.id)
+    contr = ArticleController(current_user.id)
     article = contr.get(id=article_id)
     if not article.readed:
         contr.update({'id': article.id}, {'readed': True})
@@ -31,7 +31,7 @@ def article(article_id=None):
     """
     Presents the content of an article.
     """
-    article = ArticleController(g.user.id).get(id=article_id)
+    article = ArticleController(current_user.id).get(id=article_id)
     previous_article = article.previous_article()
     if previous_article is None:
         previous_article = article.source.articles[0]
@@ -52,7 +52,7 @@ def like(article_id=None):
     """
     Mark or unmark an article as favorites.
     """
-    art_contr = ArticleController(g.user.id)
+    art_contr = ArticleController(current_user.id)
     article = art_contr.get(id=article_id)
     art_contr = art_contr.update({'id': article_id},
                                  {'like': not article.like})
@@ -65,7 +65,7 @@ def delete(article_id=None):
     """
     Delete an article from the database.
     """
-    article = ArticleController(g.user.id).delete(article_id)
+    article = ArticleController(current_user.id).delete(article_id)
     flash(gettext('Article %(article_title)s deleted',
                   article_title=article.title), 'success')
     return redirect(url_for('home'))
@@ -76,7 +76,7 @@ def delete(article_id=None):
 @articles_bp.route('/history/<int:year>/<int:month>', methods=['GET'])
 @login_required
 def history(year=None, month=None):
-    counter, articles = ArticleController(g.user.id).get_history(year, month)
+    counter, articles = ArticleController(current_user.id).get_history(year, month)
     return render_template('history.html', articles_counter=counter,
                            articles=articles, year=year, month=month)
 
@@ -90,7 +90,7 @@ def mark_as(new_value='read', feed_id=None, article_id=None):
     Mark all unreaded articles as read.
     """
     readed = new_value == 'read'
-    art_contr = ArticleController(g.user.id)
+    art_contr = ArticleController(current_user.id)
     filters = {'readed': not readed}
     if feed_id is not None:
         filters['feed_id'] = feed_id
@@ -116,7 +116,7 @@ def expire():
     """
     current_time = datetime.utcnow()
     weeks_ago = current_time - timedelta(int(request.args.get('weeks', 10)))
-    art_contr = ArticleController(g.user.id)
+    art_contr = ArticleController(current_user.id)
 
     query = art_contr.read(__or__={'date__lt': weeks_ago,
                                    'retrieved_date__lt': weeks_ago})
diff --git a/src/web/views/category.py b/src/web/views/category.py
index 20b90caa..3d8762e0 100644
--- a/src/web/views/category.py
+++ b/src/web/views/category.py
@@ -1,6 +1,6 @@
 from flask import g, Blueprint, render_template, flash, redirect, url_for
 from flask.ext.babel import gettext
-from flask.ext.login import login_required
+from flask.ext.login import login_required, current_user
 
 from web.forms import CategoryForm
 from web.lib.utils import redirect_url
@@ -17,10 +17,10 @@ category_bp = Blueprint('category', __name__, url_prefix='/category')
 @etag_match
 def list_():
     "Lists the subscribed  feeds in a table."
-    art_contr = ArticleController(g.user.id)
+    art_contr = ArticleController(current_user.id)
     return render_template('categories.html',
-            categories=list(CategoryController(g.user.id).read()),
-            feeds_count=FeedController(g.user.id).count_by_category(),
+            categories=list(CategoryController(current_user.id).read()),
+            feeds_count=FeedController(current_user.id).count_by_category(),
             unread_article_count=art_contr.count_by_category(readed=False),
             article_count=art_contr.count_by_category())
 
@@ -35,7 +35,7 @@ def form(category_id=None):
     if category_id is None:
         return render_template('edit_category.html', action=action,
                                head_titles=head_titles, form=CategoryForm())
-    category = CategoryController(g.user.id).get(id=category_id)
+    category = CategoryController(current_user.id).get(id=category_id)
     action = gettext('Edit category')
     head_titles = [action]
     if category.name:
@@ -48,7 +48,7 @@ def form(category_id=None):
 @category_bp.route('/delete/<int:category_id>', methods=['GET'])
 @login_required
 def delete(category_id=None):
-    category = CategoryController(g.user.id).delete(category_id)
+    category = CategoryController(current_user.id).delete(category_id)
     flash(gettext("Category %(category_name)s successfully deleted.",
                   category_name=category.name), 'success')
     return redirect(redirect_url())
@@ -59,7 +59,7 @@ def delete(category_id=None):
 @login_required
 def process_form(category_id=None):
     form = CategoryForm()
-    cat_contr = CategoryController(g.user.id)
+    cat_contr = CategoryController(current_user.id)
 
     if not form.validate():
         return render_template('edit_category.html', form=form)
diff --git a/src/web/views/common.py b/src/web/views/common.py
new file mode 100644
index 00000000..690c4d1c
--- /dev/null
+++ b/src/web/views/common.py
@@ -0,0 +1,53 @@
+import json
+from functools import wraps
+from datetime import datetime
+from flask import current_app, Response
+from flask.ext.login import login_user
+from flask.ext.principal import (Identity, Permission, RoleNeed,
+                                 session_identity_loader, identity_changed)
+from web.controllers import UserController
+from web.lib.utils import default_handler
+
+admin_role = RoleNeed('admin')
+api_role = RoleNeed('api')
+
+admin_permission = Permission(admin_role)
+api_permission = Permission(api_role)
+
+
+def scoped_default_handler():
+    if admin_permission.can():
+        role = 'admin'
+    elif api_permission.can():
+        role = 'api'
+    else:
+        role = 'user'
+
+    @wraps(default_handler)
+    def wrapper(obj):
+        return default_handler(obj, role=role)
+    return wrapper
+
+
+def jsonify(func):
+    """Will cast results of func as a result, and try to extract
+    a status_code for the Response object"""
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        status_code = 200
+        result = func(*args, **kwargs)
+        if isinstance(result, Response):
+            return result
+        elif isinstance(result, tuple):
+            result, status_code = result
+        return Response(json.dumps(result, default=scoped_default_handler()),
+                        mimetype='application/json', status=status_code)
+    return wrapper
+
+
+def login_user_bundle(user):
+    login_user(user)
+    identity_changed.send(current_app, identity=Identity(user.id))
+    session_identity_loader()
+    UserController(user.id).update(
+                {'id': user.id}, {'last_seen': datetime.utcnow()})
diff --git a/src/web/views/feed.py b/src/web/views/feed.py
index 4a07ac52..1b1b0b5e 100644
--- a/src/web/views/feed.py
+++ b/src/web/views/feed.py
@@ -9,7 +9,7 @@ from werkzeug.exceptions import BadRequest
 from flask import Blueprint, g, render_template, flash, \
                   redirect, request, url_for
 from flask.ext.babel import gettext
-from flask.ext.login import login_required
+from flask.ext.login import login_required, current_user
 
 import conf
 from web import utils
@@ -29,9 +29,9 @@ feed_bp = Blueprint('feed', __name__, url_prefix='/feed')
 @etag_match
 def feeds():
     "Lists the subscribed  feeds in a table."
-    art_contr = ArticleController(g.user.id)
+    art_contr = ArticleController(current_user.id)
     return render_template('feeds.html',
-            feeds=FeedController(g.user.id).read(),
+            feeds=FeedController(current_user.id).read(),
             unread_article_count=art_contr.count_by_feed(readed=False),
             article_count=art_contr.count_by_feed())
 
@@ -41,12 +41,12 @@ def feeds():
 @etag_match
 def feed(feed_id=None):
     "Presents detailed information about a feed."
-    feed = FeedController(g.user.id).get(id=feed_id)
+    feed = FeedController(current_user.id).get(id=feed_id)
     word_size = 6
     category = None
     if feed.category_id:
-        category = CategoryController(g.user.id).get(id=feed.category_id)
-    articles = ArticleController(g.user.id) \
+        category = CategoryController(current_user.id).get(id=feed.category_id)
+    articles = ArticleController(current_user.id) \
             .read(feed_id=feed_id) \
             .order_by(desc("date")).all()
     top_words = utils.top_words(articles, n=50, size=int(word_size))
@@ -76,7 +76,7 @@ def feed(feed_id=None):
 @feed_bp.route('/delete/<feed_id>', methods=['GET'])
 @login_required
 def delete(feed_id=None):
-    feed_contr = FeedController(g.user.id)
+    feed_contr = FeedController(current_user.id)
     feed = feed_contr.get(id=feed_id)
     feed_contr.delete(feed_id)
     flash(gettext("Feed %(feed_title)s successfully deleted.",
@@ -87,7 +87,7 @@ def delete(feed_id=None):
 @feed_bp.route('/reset_errors/<int:feed_id>', methods=['GET', 'POST'])
 @login_required
 def reset_errors(feed_id):
-    feed_contr = FeedController(g.user.id)
+    feed_contr = FeedController(current_user.id)
     feed = feed_contr.get(id=feed_id)
     feed_contr.update({'id': feed_id}, {'error_count': 0, 'last_error': ''})
     flash(gettext('Feed %(feed_title)r successfully updated.',
@@ -98,7 +98,7 @@ def reset_errors(feed_id):
 @feed_bp.route('/bookmarklet', methods=['GET', 'POST'])
 @login_required
 def bookmarklet():
-    feed_contr = FeedController(g.user.id)
+    feed_contr = FeedController(current_user.id)
     url = (request.args if request.method == 'GET' else request.form)\
             .get('url', None)
     if not url:
@@ -128,7 +128,7 @@ def bookmarklet():
     feed = feed_contr.create(**feed)
     flash(gettext('Feed was successfully created.'), 'success')
     if feed.enabled and conf.CRAWLING_METHOD == "classic":
-        utils.fetch(g.user.id, feed.id)
+        utils.fetch(current_user.id, feed.id)
         flash(gettext("Downloading articles for the new feed..."), 'info')
     return redirect(url_for('feed.form', feed_id=feed.id))
 
@@ -146,7 +146,7 @@ def update(action, feed_id=None):
 
     if feed_id:
         filters['feed_id'] = feed_id
-    ArticleController(g.user.id).update(filters, {'readed': readed})
+    ArticleController(current_user.id).update(filters, {'readed': readed})
     flash(gettext('Feed successfully updated.'), 'success')
     return redirect(request.referrer or url_for('home'))
 
@@ -157,14 +157,14 @@ def update(action, feed_id=None):
 @etag_match
 def form(feed_id=None):
     action = gettext("Add a feed")
-    categories = CategoryController(g.user.id).read()
+    categories = CategoryController(current_user.id).read()
     head_titles = [action]
     if feed_id is None:
         form = AddFeedForm()
         form.set_category_choices(categories)
         return render_template('edit_feed.html', action=action,
                                head_titles=head_titles, form=form)
-    feed = FeedController(g.user.id).get(id=feed_id)
+    feed = FeedController(current_user.id).get(id=feed_id)
     form = AddFeedForm(obj=feed)
     form.set_category_choices(categories)
     action = gettext('Edit feed')
@@ -181,8 +181,8 @@ def form(feed_id=None):
 @login_required
 def process_form(feed_id=None):
     form = AddFeedForm()
-    feed_contr = FeedController(g.user.id)
-    form.set_category_choices(CategoryController(g.user.id).read())
+    feed_contr = FeedController(current_user.id)
+    form.set_category_choices(CategoryController(current_user.id).read())
 
     if not form.validate():
         return render_template('edit_feed.html', form=form)
@@ -217,7 +217,7 @@ def process_form(feed_id=None):
                   feed_title=new_feed.title), 'success')
 
     if conf.CRAWLING_METHOD == "classic":
-        utils.fetch(g.user.id, new_feed.id)
+        utils.fetch(current_user.id, new_feed.id)
         flash(gettext("Downloading articles for the new feed..."), 'info')
 
     return redirect(url_for('feed.form', feed_id=new_feed.id))
@@ -230,7 +230,7 @@ def inactives():
     List of inactive feeds.
     """
     nb_days = int(request.args.get('nb_days', 365))
-    inactives = FeedController(g.user.id).get_inactives(nb_days)
+    inactives = FeedController(current_user.id).get_inactives(nb_days)
     return render_template('inactives.html',
                            inactives=inactives, nb_days=nb_days)
 
@@ -241,7 +241,7 @@ def duplicates(feed_id):
     """
     Return duplicates article for a feed.
     """
-    feed, duplicates = FeedController(g.user.id).get_duplicates(feed_id)
+    feed, duplicates = FeedController(current_user.id).get_duplicates(feed_id)
     if len(duplicates) == 0:
         flash(gettext('No duplicates in the feed "{}".').format(feed.title),
                 'info')
diff --git a/src/web/views/home.py b/src/web/views/home.py
new file mode 100644
index 00000000..fd677b3c
--- /dev/null
+++ b/src/web/views/home.py
@@ -0,0 +1,155 @@
+import logging
+from calendar import timegm
+
+from flask import current_app, render_template, \
+        request, flash, url_for, redirect
+from flask.ext.login import login_required, current_user
+from flask.ext.babel import gettext
+
+import conf
+from web.lib.utils import redirect_url
+from web import utils
+from web.lib.view_utils import etag_match
+from web.models import Article
+from web.views.common import jsonify
+
+from web.controllers import FeedController, \
+                            ArticleController, CategoryController
+
+logger = logging.getLogger(__name__)
+
+
+@current_app.route('/')
+@login_required
+@etag_match
+def home():
+    return render_template('home.html', cdn=conf.CDN_ADDRESS)
+
+
+@current_app.route('/menu')
+@login_required
+@etag_match
+@jsonify
+def get_menu():
+    categories_order = [0]
+    categories = {0: {'name': 'No category', 'id': 0}}
+    for cat in CategoryController(current_user.id).read().order_by('name'):
+        categories_order.append(cat.id)
+        categories[cat.id] = cat
+    unread = ArticleController(current_user.id).count_by_feed(readed=False)
+    for cat_id in categories:
+        categories[cat_id]['unread'] = 0
+        categories[cat_id]['feeds'] = []
+    feeds = {feed.id: feed for feed in FeedController(current_user.id).read()}
+    for feed_id, feed in feeds.items():
+        feed['created_stamp'] = timegm(feed.created_date.timetuple()) * 1000
+        feed['last_stamp'] = timegm(feed.last_retrieved.timetuple()) * 1000
+        feed['category_id'] = feed.category_id or 0
+        feed['unread'] = unread.get(feed.id, 0)
+        if not feed.filters:
+            feed['filters'] = []
+        if feed.icon_url:
+            feed['icon_url'] = url_for('icon.icon', url=feed.icon_url)
+        categories[feed['category_id']]['unread'] += feed['unread']
+        categories[feed['category_id']]['feeds'].append(feed_id)
+    return {'feeds': feeds, 'categories': categories,
+            'categories_order': categories_order,
+            'crawling_method': conf.CRAWLING_METHOD,
+            'max_error': conf.DEFAULT_MAX_ERROR,
+            'error_threshold': conf.ERROR_THRESHOLD,
+            'is_admin': current_user.is_admin,
+            'all_unread_count': sum(unread.values())}
+
+
+def _get_filters(in_dict):
+    filters = {}
+    query = in_dict.get('query')
+    if query:
+        search_title = in_dict.get('search_title') == 'true'
+        search_content = in_dict.get('search_content') == 'true'
+        if search_title:
+            filters['title__ilike'] = "%%%s%%" % query
+        if search_content:
+            filters['content__ilike'] = "%%%s%%" % query
+        if len(filters) == 0:
+            filters['title__ilike'] = "%%%s%%" % query
+        if len(filters) > 1:
+            filters = {"__or__": filters}
+    if in_dict.get('filter') == 'unread':
+        filters['readed'] = False
+    elif in_dict.get('filter') == 'liked':
+        filters['like'] = True
+    filter_type = in_dict.get('filter_type')
+    if filter_type in {'feed_id', 'category_id'} and in_dict.get('filter_id'):
+        filters[filter_type] = int(in_dict['filter_id']) or None
+    return filters
+
+
+@jsonify
+def _articles_to_json(articles, fd_hash=None):
+    return {'articles': [{'title': art.title, 'liked': art.like,
+            'read': art.readed, 'article_id': art.id, 'selected': False,
+            'feed_id': art.feed_id, 'category_id': art.category_id or 0,
+            'feed_title': fd_hash[art.feed_id]['title'] if fd_hash else None,
+            'icon_url': fd_hash[art.feed_id]['icon_url'] if fd_hash else None,
+            'date': art.date, 'timestamp': timegm(art.date.timetuple()) * 1000}
+            for art in articles.limit(1000)]}
+
+
+@current_app.route('/middle_panel')
+@login_required
+@etag_match
+def get_middle_panel():
+    filters = _get_filters(request.args)
+    art_contr = ArticleController(current_user.id)
+    fd_hash = {feed.id: {'title': feed.title,
+                         'icon_url': url_for('icon.icon', url=feed.icon_url)
+                                     if feed.icon_url else None}
+               for feed in FeedController(current_user.id).read()}
+    articles = art_contr.read(**filters).order_by(Article.date.desc())
+    return _articles_to_json(articles, fd_hash)
+
+
+@current_app.route('/getart/<int:article_id>')
+@current_app.route('/getart/<int:article_id>/<parse>')
+@login_required
+@etag_match
+@jsonify
+def get_article(article_id, parse=False):
+    contr = ArticleController(current_user.id)
+    article = contr.get(id=article_id)
+    if not article.readed:
+        article['readed'] = True
+        contr.update({'id': article_id}, {'readed': True})
+    article['category_id'] = article.category_id or 0
+    feed = FeedController(current_user.id).get(id=article.feed_id)
+    article['icon_url'] = url_for('icon.icon', url=feed.icon_url) \
+            if feed.icon_url else None
+    return article
+
+
+@current_app.route('/mark_all_as_read', methods=['PUT'])
+@login_required
+def mark_all_as_read():
+    filters = _get_filters(request.json)
+    acontr = ArticleController(current_user.id)
+    acontr.update(filters, {'readed': True})
+    return _articles_to_json(acontr.read(**filters))
+
+
+@current_app.route('/fetch', methods=['GET'])
+@current_app.route('/fetch/<int:feed_id>', methods=['GET'])
+@login_required
+def fetch(feed_id=None):
+    """
+    Triggers the download of news.
+    News are downloaded in a separated process, mandatory for Heroku.
+    """
+    if conf.CRAWLING_METHOD == "classic" \
+            and (not conf.ON_HEROKU or current_user.is_admin):
+        utils.fetch(current_user.id, feed_id)
+        flash(gettext("Downloading articles..."), "info")
+    else:
+        flash(gettext("The manual retrieving of news is only available " +
+                      "for administrator, on the Heroku platform."), "info")
+    return redirect(redirect_url())
diff --git a/src/web/views/session_mgmt.py b/src/web/views/session_mgmt.py
new file mode 100644
index 00000000..f1b16927
--- /dev/null
+++ b/src/web/views/session_mgmt.py
@@ -0,0 +1,123 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import json
+import datetime
+import logging
+
+from flask import (render_template, flash, session, request,
+                   url_for, redirect, current_app)
+from flask.ext.babel import gettext
+from flask.ext.login import LoginManager, logout_user, \
+                            login_required, current_user
+from flask.ext.principal import (Principal, AnonymousIdentity, UserNeed,
+                                 identity_changed, identity_loaded,
+                                 session_identity_loader)
+from werkzeug import generate_password_hash
+from sqlalchemy.exc import IntegrityError
+
+import conf
+from web.views.common import admin_role, api_role, login_user_bundle
+from web.controllers import UserController
+from web.forms import SignupForm, SigninForm
+
+Principal(current_app)
+# Create a permission with a single Need, in this case a RoleNeed.
+
+login_manager = LoginManager()
+login_manager.init_app(current_app)
+login_manager.login_view = 'login'
+
+logger = logging.getLogger(__name__)
+
+
+@identity_loaded.connect_via(current_app._get_current_object())
+def on_identity_loaded(sender, identity):
+    # Set the identity user object
+    identity.user = current_user
+
+    # Add the UserNeed to the identity
+    if current_user.is_authenticated:
+        identity.provides.add(UserNeed(current_user.id))
+        if current_user.is_admin:
+            identity.provides.add(admin_role)
+        #if current_user.is_api:
+            #identity.provides.add(api_role)
+
+@login_manager.user_loader
+def load_user(id):
+    # Return an instance of the User model
+    return UserController().get(id=id)
+
+"""@current_app.before_request
+def before_request():
+    if current_user.is_authenticated:
+        current_user.last_seen = datetime.datetime.utcnow()
+        db.session.add(current_user)
+        db.session.commit()"""
+
+@current_app.route('/login', methods=['GET', 'POST'])
+def login():
+    if current_user.is_authenticated:
+        return redirect(url_for('home'))
+    form = SigninForm()
+    if form.validate_on_submit():
+        login_user_bundle(form.user)
+        return form.redirect('home')
+    return render_template('login.html', form=form)
+
+@current_app.route('/logout')
+@login_required
+def logout():
+    # Remove the user information from the session
+    logout_user()
+
+    # Remove session keys set by Flask-Principal
+    for key in ('identity.name', 'identity.auth_type'):
+        session.pop(key, None)
+
+    # Tell Flask-Principal the user is anonymous
+    identity_changed.send(current_app, identity=AnonymousIdentity())
+    session_identity_loader()
+
+    return redirect(url_for('login'))
+
+@current_app.route('/signup', methods=['GET', 'POST'])
+def signup():
+    """
+    Signup page.
+    """
+    if not conf.SELF_REGISTRATION:
+        flash(gettext("Self-registration is disabled."), 'warning')
+        return redirect(url_for('home'))
+    if current_user is not None and current_user.is_authenticated:
+        return redirect(url_for('home'))
+
+    form = SignupForm()
+
+    if form.validate_on_submit():
+        role_user = Role.query.filter(Role.name == "user").first()
+        user = User(nickname=form.nickname.data,
+                    email=form.email.data,
+                    pwdhash=generate_password_hash(form.password.data))
+        user.roles = [role_user]
+        db.session.add(user)
+        try:
+            db.session.commit()
+        except IntegrityError:
+            flash(gettext('Email already used.'), 'warning')
+            return render_template('signup.html', form=form)
+
+        # Send the confirmation email
+        try:
+            notifications.new_account_notification(user)
+        except Exception as error:
+            flash(gettext('Problem while sending activation email: %(error)s',
+                          error=error), 'danger')
+            return redirect(url_for('home'))
+
+        flash(gettext('Your account has been created. '
+                      'Check your mail to confirm it.'), 'success')
+        return redirect(url_for('home'))
+
+    return render_template('signup.html', form=form)
diff --git a/src/web/views/user.py b/src/web/views/user.py
index 06dc2089..24f9bedb 100644
--- a/src/web/views/user.py
+++ b/src/web/views/user.py
@@ -3,7 +3,7 @@ import random
 from flask import (Blueprint, g, render_template, redirect,
                    flash, url_for, request)
 from flask.ext.babel import gettext
-from flask.ext.login import login_required
+from flask.ext.login import login_required, current_user
 
 import conf
 from web import utils, notifications
@@ -30,9 +30,9 @@ def management():
                 flash(gettext('File not allowed.'), 'danger')
             else:
                 try:
-                    nb = utils.import_opml(g.user.email, data.read())
+                    nb = utils.import_opml(current_user.email, data.read())
                     if conf.CRAWLING_METHOD == "classic":
-                        utils.fetch(g.user.email, None)
+                        utils.fetch(current_user.email, None)
                         flash(str(nb) + '  ' + gettext('feeds imported.'),
                                 "success")
                         flash(gettext("Downloading articles..."), 'info')
@@ -46,7 +46,7 @@ def management():
                 flash(gettext('File not allowed.'), 'danger')
             else:
                 try:
-                    nb = utils.import_json(g.user.email, data.read())
+                    nb = utils.import_json(current_user.email, data.read())
                     flash(gettext('Account imported.'), "success")
                 except:
                     flash(gettext("Impossible to import the account."),
@@ -54,11 +54,11 @@ def management():
         else:
             flash(gettext('File not allowed.'), 'danger')
 
-    nb_feeds = FeedController(g.user.id).read().count()
-    art_contr = ArticleController(g.user.id)
+    nb_feeds = FeedController(current_user.id).read().count()
+    art_contr = ArticleController(current_user.id)
     nb_articles = art_contr.read().count()
     nb_unread_articles = art_contr.read(readed=False).count()
-    return render_template('management.html', user=g.user,
+    return render_template('management.html', user=current_user,
                             nb_feeds=nb_feeds, nb_articles=nb_articles,
                             nb_unread_articles=nb_unread_articles)
 
@@ -69,13 +69,13 @@ def profile():
     """
     Edit the profile of the currently logged user.
     """
-    user_contr = UserController(g.user.id)
-    user = user_contr.get(id=g.user.id)
+    user_contr = UserController(current_user.id)
+    user = user_contr.get(id=current_user.id)
     form = ProfileForm()
 
     if request.method == 'POST':
         if form.validate():
-            user_contr.update({'id': g.user.id},
+            user_contr.update({'id': current_user.id},
                               {'nickname': form.nickname.data,
                                'email': form.email.data,
                                'password': form.password.data,
@@ -98,7 +98,7 @@ def delete_account():
     """
     Delete the account of the user (with all its data).
     """
-    UserController(g.user.id).delete(g.user.id)
+    UserController(current_user.id).delete(current_user.id)
     flash(gettext('Your account has been deleted.'), 'success')
     return redirect(url_for('login'))
 
diff --git a/src/web/views/views.py b/src/web/views/views.py
index b31322eb..964a38ce 100644
--- a/src/web/views/views.py
+++ b/src/web/views/views.py
@@ -26,397 +26,49 @@ __revision__ = "$Date: 2014/08/27 $"
 __copyright__ = "Copyright (c) Cedric Bonhomme"
 __license__ = "AGPLv3"
 
-import os
 import logging
-import datetime
-
-from bootstrap import application as app, db
-from flask import render_template, request, flash, session, \
-                  url_for, redirect, g, current_app, make_response
-from flask.ext.login import LoginManager, login_user, logout_user, \
-                            login_required, current_user, AnonymousUserMixin
-from flask.ext.principal import Principal, Identity, AnonymousIdentity, \
-                                identity_changed, identity_loaded, Permission,\
-                                RoleNeed, UserNeed
+from flask import (request, render_template, flash,
+                   url_for, redirect, current_app)
 from flask.ext.babel import gettext
-from sqlalchemy.exc import IntegrityError
-from werkzeug import generate_password_hash
 
-import conf
-from web.lib.utils import redirect_url
-from web import utils, notifications, export
+from conf import API_ROOT
 from web.lib.view_utils import etag_match
-from web.models import User, Article, Role
-from web.forms import SignupForm, SigninForm
-
-from web.controllers import UserController, FeedController, \
-                            ArticleController, CategoryController
-
-
-Principal(app)
-# Create a permission with a single Need, in this case a RoleNeed.
-admin_permission = Permission(RoleNeed('admin'))
-
-login_manager = LoginManager()
-login_manager.init_app(app)
-login_manager.login_message = gettext('Authentication required.')
-login_manager.login_message_category = "info"
-login_manager.login_view = 'login'
 
 logger = logging.getLogger(__name__)
 
 
-#
-# Management of the user's session.
-#
-@identity_loaded.connect_via(app)
-def on_identity_loaded(sender, identity):
-    # Set the identity user object
-    identity.user = current_user
-
-    # Add the UserNeed to the identity
-    if hasattr(current_user, 'id'):
-        identity.provides.add(UserNeed(current_user.id))
-
-    # Assuming the User model has a list of roles, update the
-    # identity with the roles that the user provides
-    if hasattr(current_user, 'roles'):
-        for role in current_user.roles:
-            identity.provides.add(RoleNeed(role.name))
-
-
-@app.before_request
-def before_request():
-    g.user = current_user
-    if g.user.is_authenticated:
-        g.user.last_seen = datetime.datetime.utcnow()
-        db.session.add(g.user)
-        db.session.commit()
-
-
-@login_manager.user_loader
-def load_user(id):
-    # Return an instance of the User model
-    return UserController().get(id=id)
-
-
-#
-# Custom error pages.
-#
-@app.errorhandler(401)
-def authentication_required(e):
+@current_app.errorhandler(401)
+def authentication_required(error):
+    if API_ROOT in request.url:
+        return error
     flash(gettext('Authentication required.'), 'info')
     return redirect(url_for('login'))
 
 
-@app.errorhandler(403)
-def authentication_failed(e):
+@current_app.errorhandler(403)
+def authentication_failed(error):
+    if API_ROOT in request.url:
+        return error
     flash(gettext('Forbidden.'), 'danger')
     return redirect(url_for('login'))
 
 
-@app.errorhandler(404)
-def page_not_found(e):
+@current_app.errorhandler(404)
+def page_not_found(error):
     return render_template('errors/404.html'), 404
 
 
-@app.errorhandler(500)
-def internal_server_error(e):
+@current_app.errorhandler(500)
+def internal_server_error(error):
     return render_template('errors/500.html'), 500
 
 
-@g.babel.localeselector
-def get_locale():
-    """
-    Called before each request to give us a chance to choose
-    the language to use when producing its response.
-    """
-    return request.accept_languages.best_match(conf.LANGUAGES.keys())
-
-
-@g.babel.timezoneselector
-def get_timezone():
-    try:
-        return conf.TIME_ZONE[get_locale()]
-    except:
-        return conf.TIME_ZONE["en"]
-
-
-#
-# Views.
-#
-@app.route('/login', methods=['GET', 'POST'])
-def login():
-    """
-    Log in view.
-    """
-    if g.user is not None and g.user.is_authenticated:
-        return redirect(url_for('home'))
-    g.user = AnonymousUserMixin()
-    form = SigninForm()
-    if form.validate_on_submit():
-        user = UserController().get(email=form.email.data)
-        login_user(user)
-        g.user = user
-        session['email'] = form.email.data
-        identity_changed.send(current_app._get_current_object(),
-                              identity=Identity(user.id))
-        return form.redirect('home')
-    return render_template('login.html', form=form)
-
-
-@app.route('/logout')
-@login_required
-def logout():
-    """
-    Log out view. Removes the user information from the session.
-    """
-    session.pop('email', None)
-
-    # Remove the user information from the session
-    logout_user()
-
-    # Remove session keys set by Flask-Principal
-    for key in ('identity.name', 'identity.auth_type'):
-        session.pop(key, None)
-
-    # Tell Flask-Principal the user is anonymous
-    identity_changed.send(current_app._get_current_object(),
-                          identity=AnonymousIdentity())
-
-    flash(gettext("Logged out successfully."), 'success')
-    return redirect(url_for('login'))
-
-
-@app.route('/signup', methods=['GET', 'POST'])
-def signup():
-    """
-    Signup page.
-    """
-    if int(os.environ.get("SELF_REGISTRATION", 0)) != 1:
-        flash(gettext("Self-registration is disabled."), 'warning')
-        return redirect(url_for('home'))
-    if g.user is not None and g.user.is_authenticated:
-        return redirect(url_for('home'))
-
-    form = SignupForm()
-
-    if form.validate_on_submit():
-        role_user = Role.query.filter(Role.name == "user").first()
-        user = User(nickname=form.nickname.data,
-                    email=form.email.data,
-                    pwdhash=generate_password_hash(form.password.data))
-        user.roles = [role_user]
-        db.session.add(user)
-        try:
-            db.session.commit()
-        except IntegrityError:
-            flash(gettext('Email already used.'), 'warning')
-            return render_template('signup.html', form=form)
-
-        # Send the confirmation email
-        try:
-            notifications.new_account_notification(user)
-        except Exception as error:
-            flash(gettext('Problem while sending activation email: %(error)s',
-                          error=error), 'danger')
-            return redirect(url_for('home'))
-
-        flash(gettext('Your account has been created. '
-                      'Check your mail to confirm it.'), 'success')
-        return redirect(url_for('home'))
-
-    return render_template('signup.html', form=form)
-
-
-from calendar import timegm
-from flask import jsonify
-
-
-@app.route('/')
-@login_required
-@etag_match
-def home():
-    return render_template('home.html', cdn=conf.CDN_ADDRESS)
-
-
-@app.route('/menu')
-@login_required
-def get_menu():
-    categories_order = [0]
-    categories = {0: {'name': 'No category', 'id': 0}}
-    for cat in CategoryController(g.user.id).read().order_by('name'):
-        categories_order.append(cat.id)
-        categories[cat.id] = cat.dump()
-    unread = ArticleController(g.user.id).count_by_feed(readed=False)
-    for cat_id in categories:
-        categories[cat_id]['unread'] = 0
-        categories[cat_id]['feeds'] = []
-    feeds = {feed.id: feed.dump() for feed in FeedController(g.user.id).read()}
-    for feed_id, feed in feeds.items():
-        feed['created_stamp'] = timegm(feed['created_date'].timetuple()) * 1000
-        feed['last_stamp'] = timegm(feed['last_retrieved'].timetuple()) * 1000
-        feed['category_id'] = feed['category_id'] or 0
-        feed['unread'] = unread.get(feed['id'], 0)
-        if not feed['filters']:
-            feed['filters'] = []
-        if feed.get('icon_url'):
-            feed['icon_url'] = url_for('icon.icon', url=feed['icon_url'])
-        categories[feed['category_id']]['unread'] += feed['unread']
-        categories[feed['category_id']]['feeds'].append(feed_id)
-    return jsonify(**{'feeds': feeds, 'categories': categories,
-                      'categories_order': categories_order,
-                      'crawling_method': conf.CRAWLING_METHOD,
-                      'max_error': conf.DEFAULT_MAX_ERROR,
-                      'error_threshold': conf.ERROR_THRESHOLD,
-                      'is_admin': g.user.is_admin(),
-                      'all_unread_count': sum(unread.values())})
-
+@current_app.errorhandler(AssertionError)
+def handle_sqlalchemy_assertion_error(error):
+    return error.args[0], 400
 
-def _get_filters(in_dict):
-    filters = {}
-    query = in_dict.get('query')
-    if query:
-        search_title = in_dict.get('search_title') == 'true'
-        search_content = in_dict.get('search_content') == 'true'
-        if search_title:
-            filters['title__ilike'] = "%%%s%%" % query
-        if search_content:
-            filters['content__ilike'] = "%%%s%%" % query
-        if len(filters) == 0:
-            filters['title__ilike'] = "%%%s%%" % query
-        if len(filters) > 1:
-            filters = {"__or__": filters}
-    if in_dict.get('filter') == 'unread':
-        filters['readed'] = False
-    elif in_dict.get('filter') == 'liked':
-        filters['like'] = True
-    filter_type = in_dict.get('filter_type')
-    if filter_type in {'feed_id', 'category_id'} and in_dict.get('filter_id'):
-        filters[filter_type] = int(in_dict['filter_id']) or None
-    return filters
 
-
-def _articles_to_json(articles, fd_hash=None):
-    return jsonify(**{'articles': [{'title': art.title, 'liked': art.like,
-            'read': art.readed, 'article_id': art.id, 'selected': False,
-            'feed_id': art.feed_id, 'category_id': art.category_id or 0,
-            'feed_title': fd_hash[art.feed_id]['title'] if fd_hash else None,
-            'icon_url': fd_hash[art.feed_id]['icon_url'] if fd_hash else None,
-            'date': art.date, 'timestamp': timegm(art.date.timetuple()) * 1000}
-            for art in articles.limit(1000)]})
-
-
-@app.route('/middle_panel')
-@login_required
-def get_middle_panel():
-    filters = _get_filters(request.args)
-    art_contr = ArticleController(g.user.id)
-    fd_hash = {feed.id: {'title': feed.title,
-                         'icon_url': url_for('icon.icon', url=feed.icon_url)
-                                     if feed.icon_url else None}
-               for feed in FeedController(g.user.id).read()}
-    articles = art_contr.read(**filters).order_by(Article.date.desc())
-    return _articles_to_json(articles, fd_hash)
-
-
-@app.route('/getart/<int:article_id>')
-@login_required
-def get_article(article_id):
-    contr = ArticleController(g.user.id)
-    article = contr.get(id=article_id).dump()
-    if not article['readed']:
-        contr.update({'id': article_id}, {'readed': True})
-    article['category_id'] = article['category_id'] or 0
-    feed = FeedController(g.user.id).get(id=article['feed_id'])
-    article['icon_url'] = url_for('icon.icon', url=feed.icon_url) \
-            if feed.icon_url else None
-    return jsonify(**article)
-
-
-@app.route('/mark_all_as_read', methods=['PUT'])
-@login_required
-def mark_all_as_read():
-    filters, acontr = _get_filters(request.json), ArticleController(g.user.id)
-    articles = _articles_to_json(acontr.read(**filters))
-    acontr.update(filters, {'readed': True})
-    return articles
-
-
-@app.route('/fetch', methods=['GET'])
-@app.route('/fetch/<int:feed_id>', methods=['GET'])
-@login_required
-def fetch(feed_id=None):
-    """
-    Triggers the download of news.
-    News are downloaded in a separated process, mandatory for Heroku.
-    """
-    if conf.CRAWLING_METHOD == "classic" \
-            and (not conf.ON_HEROKU or g.user.is_admin()):
-        utils.fetch(g.user.id, feed_id)
-        flash(gettext("Downloading articles..."), "info")
-    else:
-        flash(gettext("The manual retrieving of news is only available " +
-                      "for administrator, on the Heroku platform."), "info")
-    return redirect(redirect_url())
-
-
-@app.route('/about', methods=['GET'])
+@current_app.route('/about', methods=['GET'])
 @etag_match
 def about():
-    """
-    'About' page.
-    """
     return render_template('about.html')
-
-
-@app.route('/export', methods=['GET'])
-@login_required
-def export_articles():
-    """
-    Export all articles to HTML or JSON.
-    """
-    user = UserController(g.user.id).get(id=g.user.id)
-    if request.args.get('format') == "HTML":
-        # Export to HTML
-        try:
-            archive_file, archive_file_name = export.export_html(user)
-        except:
-            flash(gettext("Error when exporting articles."), 'danger')
-            return redirect(redirect_url())
-        response = make_response(archive_file)
-        response.headers['Content-Type'] = 'application/x-compressed'
-        response.headers['Content-Disposition'] = 'attachment; filename=%s' \
-                % archive_file_name
-    elif request.args.get('format') == "JSON":
-        # Export to JSON
-        try:
-            json_result = export.export_json(user)
-        except:
-            flash(gettext("Error when exporting articles."), 'danger')
-            return redirect(redirect_url())
-        response = make_response(json_result)
-        response.mimetype = 'application/json'
-        response.headers["Content-Disposition"] \
-                = 'attachment; filename=account.json'
-    else:
-        flash(gettext('Export format not supported.'), 'warning')
-        return redirect(redirect_url())
-    return response
-
-
-@app.route('/export_opml', methods=['GET'])
-@login_required
-def export_opml():
-    """
-    Export all feeds to OPML.
-    """
-    user = UserController(g.user.id).get(id=g.user.id)
-    categories = {cat.id: cat.dump()
-            for cat in CategoryController(g.user.id).read()}
-    response = make_response(render_template('opml.xml', user=user,
-                                            categories=categories,
-                                            now=datetime.datetime.now()))
-    response.headers['Content-Type'] = 'application/xml'
-    response.headers['Content-Disposition'] = 'attachment; filename=feeds.opml'
-    return response