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|
#! /usr/bin/env python
# -*- coding: utf-8 -*-
# pyAggr3g470r - A Web based news aggregator.
# Copyright (C) 2010-2014 Cédric Bonhomme - http://cedricbonhomme.org/
#
# For more information : https://bitbucket.org/cedricbonhomme/pyaggr3g470r/
#
# 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: 5.2 $"
__date__ = "$Date: 2010/01/29 $"
__revision__ = "$Date: 2014/08/10 $"
__copyright__ = "Copyright (c) Cedric Bonhomme"
__license__ = "AGPLv3"
import os
import datetime
from flask import abort, render_template, request, flash, session, \
url_for, redirect, g, current_app, make_response, jsonify
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.ext.babel import gettext
from sqlalchemy import desc, func, or_
from sqlalchemy.exc import IntegrityError
from werkzeug import generate_password_hash
import conf
import utils
import export
import emails
if not conf.ON_HEROKU:
import search as fastsearch
from forms import SignupForm, SigninForm, AddFeedForm, \
ProfileForm, InformationMessageForm, RecoverPasswordForm
from pyaggr3g470r import app, db, allowed_file, babel
from pyaggr3g470r.models import User, Feed, Article, Role
from pyaggr3g470r.decorators import feed_access_required
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)
#
# 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(email):
# Return an instance of the User model
return User.query.filter(User.email == email).first()
#
# Custom error pages.
#
@app.errorhandler(401)
def authentication_required(e):
flash(gettext('Authentication required.'), 'info')
return redirect(url_for('login'))
@app.errorhandler(403)
def authentication_failed(e):
flash(gettext('Forbidden.'), 'danger')
return redirect(url_for('home'))
@app.errorhandler(404)
def page_not_found(e):
return render_template('errors/404.html'), 404
@app.errorhandler(500)
def internal_server_error(e):
return render_template('errors/500.html'), 500
def redirect_url(default='home'):
return request.args.get('next') or \
request.referrer or \
url_for(default)
@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())
@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 = User.query.filter(User.email == form.email.data).first()
login_user(user)
g.user = user
session['email'] = form.email.data
identity_changed.send(current_app._get_current_object(), identity=Identity(user.id))
flash(gettext("Logged in successfully."), 'success')
return redirect(url_for('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 not os.environ.get("SELF_REGISTRATION", False):
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:
emails.new_account_notification(user)
except Exception as e:
flash(gettext('Problem while sending activation email') + ': ' + str(e), '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)
@app.route('/')
@login_required
def home():
"""
Home page for connected users. Displays by default unread articles.
"""
feeds = {feed.id: feed.title for feed in g.user.feeds if feed.enabled}
articles = Article.query.filter(Article.feed_id.in_(feeds.keys()),
Article.user_id == g.user.id)
filter_ = request.args.get('filter_', 'unread')
feed_id = int(request.args.get('feed', 0))
limit = request.args.get('limit', 1000)
if filter_ != 'all':
articles = articles.filter(Article.readed == (filter_ == 'read'))
if feed_id:
articles = articles.filter(Article.feed_id == feed_id)
articles = articles.order_by(Article.date.desc())
if limit != 'all':
limit = int(limit)
articles = articles.limit(limit)
unread = db.session.query(Article.feed_id, func.count(Article.id))\
.filter(Article.readed == False, Article.user_id == g.user.id)\
.group_by(Article.feed_id).all()
def gen_url(filter_=filter_, limit=limit, feed=feed_id):
return '/?filter_=%s&limit=%s&feed=%d' % (filter_, limit, feed)
return render_template('home.html', gen_url=gen_url, feed_id=feed_id,
filter_=filter_, limit=limit, feeds=feeds,
unread=dict(unread), articles=articles.all())
@app.route('/article/redirect/<int:article_id>', methods=['GET'])
@login_required
def redirect_to_article(article_id):
article = Article.query.filter(Article.id == article_id,
Article.user_id == g.user.id).first()
if article is None:
abort(404)
article.readed = True
db.session.commit()
return redirect(article.link)
@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.
"""
utils.fetch(g.user.email, None)
flash(gettext("Downloading articles..."), 'info')
return redirect(redirect_url())
@app.route('/about', methods=['GET'])
def about():
"""
'About' page.
"""
return render_template('about.html')
@app.route('/feeds', methods=['GET'])
@login_required
def feeds():
"""
Lists the subscribed feeds in a table.
"""
user = User.query.filter(User.email == g.user.email).first()
return render_template('feeds.html', feeds=user.feeds)
@app.route('/feed/<int:feed_id>', methods=['GET'])
@login_required
@feed_access_required
def feed(feed_id=None):
"""
Presents detailed information about a feed.
"""
feed = Feed.query.filter(Feed.id == feed_id).first()
word_size = 6
articles = feed.articles.all()
nb_articles = len(Article.query.filter(Article.user_id == g.user.id).all())
top_words = utils.top_words(articles, n=50, size=int(word_size))
tag_cloud = utils.tag_cloud(top_words)
today = datetime.datetime.now()
try:
last_article = articles[0].date
first_article = articles[-1].date
delta = last_article - first_article
average = round(float(len(articles)) / abs(delta.days), 2)
except:
last_article = datetime.datetime.fromtimestamp(0)
first_article = datetime.datetime.fromtimestamp(0)
delta = last_article - first_article
average = 0
elapsed = today - last_article
return render_template('feed.html', head_title=utils.clear_string(feed.title), feed=feed, tag_cloud=tag_cloud, \
first_post_date=first_article, end_post_date=last_article , nb_articles=nb_articles, \
average=average, delta=delta, elapsed=elapsed)
@app.route('/article/<int:article_id>', methods=['GET'])
@login_required
def article(article_id=None):
"""
Presents the content of an article.
"""
article = Article.query.filter(Article.user_id == g.user.id, Article.id == article_id).first()
if article is not None:
if not article.readed:
article.readed = True
db.session.commit()
previous_article = article.previous_article()
if previous_article is None:
previous_article = article.source.articles[0]
next_article = article.next_article()
if next_article is None:
next_article = article.source.articles[-1]
return render_template('article.html', head_title=utils.clear_string(article.title),
article=article,
previous_article=previous_article, next_article=next_article)
flash(gettext("This article do not exist."), 'warning')
return redirect(redirect_url())
@app.route('/mark_as/<string:new_value>', methods=['GET'])
@app.route('/mark_as/<string:new_value>/feed/<int:feed_id>', methods=['GET'])
@app.route('/mark_as/<string:new_value>/article/<int:article_id>', methods=['GET'])
@login_required
@feed_access_required
def mark_as(new_value='read', feed_id=None, article_id=None):
"""
Mark all unreaded articles as read.
"""
readed = new_value == 'read'
articles = Article.query.filter(Article.user_id == g.user.id)
if feed_id is not None:
articles = articles.filter(Article.feed_id == feed_id)
message = 'Feed marked as %s.'
elif article_id is not None:
articles = articles.filter(Article.id == article_id)
message = 'Article marked as %s.'
else:
message = 'All article marked as %s.'
articles.filter(Article.readed == (not readed)).update({"readed": readed})
flash(gettext(message % new_value), 'info')
db.session.commit()
if readed:
return redirect(redirect_url())
return redirect(url_for('home'))
@app.route('/like/<int:article_id>', methods=['GET'])
@login_required
def like(article_id=None):
"""
Mark or unmark an article as favorites.
"""
Article.query.filter(Article.user_id == g.user.id, Article.id == article_id). \
update({
"like": not Article.query.filter(Article.id == article_id).first().like
})
db.session.commit()
return redirect(redirect_url())
@app.route('/delete/<int:article_id>', methods=['GET'])
@login_required
def delete(article_id=None):
"""
Delete an article from the database.
"""
article = Article.query.filter(Article.id == article_id).first()
if article is not None and article.source.subscriber.id == g.user.id:
db.session.delete(article)
db.session.commit()
try:
fastsearch.delete_article(g.user.id, article.feed_id, article.id)
except:
pass
flash(gettext('Article') + ' ' + article.title + ' ' + gettext('deleted.'), 'success')
return redirect(url_for('home'))
else:
flash(gettext('This article do not exist.'), 'danger')
return redirect(url_for('home'))
@app.route('/articles/<feed_id>', methods=['GET'])
@app.route('/articles/<feed_id>/<int:nb_articles>', methods=['GET'])
@login_required
@feed_access_required
def articles(feed_id=None, nb_articles=-1):
"""
List articles of a feed.
The administrator of the platform is able to access to this view for every users.
"""
feed = Feed.query.filter(Feed.id == feed_id).first()
new_feed = Feed()
new_feed.id = feed.id
new_feed.title = feed.title
new_feed.site_link = feed.site_link
if len(feed.articles.all()) <= nb_articles:
nb_articles = -1
if nb_articles == -1:
nb_articles = int(1e9)
new_feed.articles = Article.query.filter(Article.user_id == g.user.id, \
Article.feed_id == feed.id).order_by(desc("Article.date")).limit(nb_articles)
return render_template('articles.html', feed=new_feed, nb_articles=nb_articles)
@app.route('/favorites', methods=['GET'])
@login_required
def favorites():
"""
List favorites articles.
"""
feeds_with_like = Feed.query.filter(Feed.user_id == g.user.id, Feed.articles.any(like=True))
result, nb_favorites = [], 0
for feed in feeds_with_like:
new_feed = Feed()
new_feed.id = feed.id
new_feed.title = feed.title
new_feed.articles = Article.query.filter(Article.user_id == g.user.id, Article.feed_id == feed.id, Article.like == True).all()
length = len(new_feed.articles.all())
if length != 0:
result.append(new_feed)
nb_favorites += length
return render_template('favorites.html', feeds=result, nb_favorites=nb_favorites)
@app.route('/unread/<int:feed_id>', methods=['GET'])
@app.route('/unread', methods=['GET'])
@login_required
def unread(feed_id=None):
"""
List unread articles.
"""
if feed_id is not None:
feeds_with_unread = Feed.query.filter(Feed.user_id == g.user.id, Feed.id == feed_id)
else:
feeds_with_unread = Feed.query.filter(Feed.user_id == g.user.id, Feed.articles.any(readed=False))
result, nb_unread = [], 0
for feed in feeds_with_unread:
new_feed = Feed()
new_feed.id = feed.id
new_feed.title = feed.title
new_feed.articles = Article.query.filter(Article.user_id == g.user.id, Article.feed_id == feed.id, Article.readed == False).all()
length = len(new_feed.articles.all())
if length != 0:
result.append(new_feed)
nb_unread += length
return render_template('unread.html', feeds=result, nb_unread=nb_unread)
@app.route('/inactives', methods=['GET'])
@login_required
def inactives():
"""
List of inactive feeds.
"""
nb_days = int(request.args.get('nb_days', 365))
user = User.query.filter(User.id == g.user.id).first()
today = datetime.datetime.now()
inactives = []
for feed in user.feeds:
try:
last_post = feed.articles[0].date
except IndexError:
continue
elapsed = today - last_post
if elapsed > datetime.timedelta(days=nb_days):
inactives.append((feed, elapsed))
return render_template('inactives.html', inactives=inactives, nb_days=nb_days)
@app.route('/index_database', methods=['GET'])
@login_required
def index_database():
"""
Index all the database.
"""
if not conf.ON_HEROKU:
user = User.query.filter(User.id == g.user.id).first()
try:
fastsearch.create_index(user)
flash(gettext('Database indexed.'), 'success')
except Exception as e:
flash(gettext('An error occured') + ' (%s).' % e, 'danger')
return redirect(url_for('home'))
else:
flash(gettext('Option not available on Heroku.'), 'success')
return redirect(url_for('home'))
@app.route('/export', methods=['GET'])
@login_required
def export_articles():
"""
Export all articles to HTML or JSON.
"""
user = User.query.filter(User.id == g.user.id).first()
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='+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 = User.query.filter(User.id == g.user.id).first()
response = make_response(render_template('opml.xml', user=user, now=datetime.datetime.now()))
response.headers['Content-Type'] = 'application/xml'
response.headers['Content-Disposition'] = 'attachment; filename=feeds.opml'
return response
@app.route('/search', methods=['GET'])
@login_required
def search():
"""
Search articles corresponding to the query.
"""
if conf.ON_HEROKU:
flash(gettext("Full text search is not yet implemented for Heroku."), "warning")
return redirect(url_for('home'))
user = User.query.filter(User.id == g.user.id).first()
search_result, result = [], []
nb_articles = 0
query = request.args.get('query', None)
if query is not None:
try:
search_result, nb_articles = fastsearch.search(user.id, query)
except Exception as e:
flash(gettext('An error occured') + ' (%s).' % e, 'danger')
for feed_id in search_result:
for feed in user.feeds:
if feed.id == feed_id:
new_feed = Feed()
new_feed.id = feed.id
new_feed.title = feed.title
new_feed.articles = []
for article_id in search_result[feed_id]:
current_article = Article.query.filter(Article.user_id == g.user.id, Article.id == article_id).first()
new_feed.articles.append(current_article)
new_feed.articles = sorted(new_feed.articles, key=lambda t: t.date, reverse=True)
result.append(new_feed)
break
return render_template('search.html', feeds=result, nb_articles=nb_articles, query=query)
@app.route('/management', methods=['GET', 'POST'])
@login_required
def management():
"""
Display the management page.
"""
if request.method == 'POST':
if None != request.files.get('opmlfile', None):
# Import an OPML file
data = request.files.get('opmlfile', None)
if not allowed_file(data.filename):
flash(gettext('File not allowed.'), 'danger')
else:
try:
nb = utils.import_opml(g.user.email, data.read())
utils.fetch(g.user.email, None)
flash(str(nb) + ' ' + gettext('feeds imported.'), "success")
flash(gettext("Downloading articles..."), 'info')
except:
flash(gettext("Impossible to import the new feeds."), "danger")
elif None != request.files.get('jsonfile', None):
# Import an account
data = request.files.get('jsonfile', None)
if not allowed_file(data.filename):
flash(gettext('File not allowed.'), 'danger')
else:
try:
nb = utils.import_json(g.user.email, data.read())
flash(gettext('Account imported.'), "success")
except:
flash(gettext("Impossible to import the account."), "danger")
else:
flash(gettext('File not allowed.'), 'danger')
form = AddFeedForm()
nb_feeds = len(g.user.feeds.all())
articles = Article.query.filter(Article.user_id == g.user.id)
nb_articles = articles.count()
nb_unread_articles = articles.filter(Article.readed == False).count()
return render_template('management.html', user=g.user, form=form,
nb_feeds=nb_feeds, nb_articles=nb_articles, nb_unread_articles=nb_unread_articles,
not_on_heroku = not conf.ON_HEROKU)
@app.route('/history', methods=['GET'])
@login_required
def history():
user = User.query.filter(User.id == g.user.id).first()
return render_template('history.html')
@app.route('/bookmarklet', methods=['GET'])
@app.route('/create_feed', methods=['GET', 'POST'])
@app.route('/edit_feed/<int:feed_id>', methods=['GET', 'POST'])
@login_required
@feed_access_required
def edit_feed(feed_id=None):
"""
Add or edit a feed.
"""
feed = Feed.query.filter(Feed.id == feed_id).first()
form = AddFeedForm()
if request.method == 'POST':
if form.validate() == False:
return render_template('edit_feed.html', form=form)
if feed_id is not None:
# Edit an existing feed
form.populate_obj(feed)
db.session.commit()
flash(gettext('Feed successfully updated.'), 'success')
return redirect('/edit_feed/' + str(feed_id))
else:
# Create a new feed
existing_feed = [feed for feed in g.user.feeds if feed.link == form.link.data]
if len(existing_feed) == 0:
new_feed = Feed(title=form.title.data, description="", link=form.link.data, \
site_link=form.site_link.data, email_notification=form.email_notification.data, \
enabled=form.enabled.data)
g.user.feeds.append(new_feed)
#user.feeds = sorted(user.feeds, key=lambda t: t.title.lower())
db.session.commit()
flash(gettext('Feed successfully created.'), 'success')
utils.fetch(g.user.email, Feed.query.filter(Feed.link == form.link.data).first().id)
flash(gettext("Downloading articles for the new feed..."), 'info')
return redirect('/edit_feed/' + str(new_feed.id))
else:
flash(gettext('Feed already in the database.'), 'warning')
return redirect('/edit_feed/' + str(existing_feed[0].id))
if request.method == 'GET':
if feed_id is not None:
form = AddFeedForm(obj=feed)
return render_template('edit_feed.html', action=gettext("Edit the feed"), form=form, feed=feed, \
not_on_heroku = not conf.ON_HEROKU)
# Enable the user to add a feed with a bookmarklet
if None is not request.args.get('url', None):
existing_feed = [feed for feed in g.user.feeds if feed.link == request.args.get('url', None)]
if len(existing_feed) == 0:
g.user.feeds.append(Feed(link=request.args.get('url', None)))
db.session.commit()
return jsonify({"message":"ok"})
return jsonify({"message":"Feed already in the database."})
# Return an empty form in order to create a new feed
return render_template('edit_feed.html', action=gettext("Add a feed"), form=form, \
not_on_heroku = not conf.ON_HEROKU)
@app.route('/delete_feed/<feed_id>', methods=['GET'])
@login_required
@feed_access_required
def delete_feed(feed_id=None):
"""
Delete a feed with all associated articles.
"""
feed = Feed.query.filter(Feed.id == feed_id).first()
db.session.delete(feed)
db.session.commit()
flash(gettext('Feed') + ' ' + feed.title + ' ' + gettext('successfully deleted.'), 'success')
return redirect(redirect_url())
@app.route('/profile', methods=['GET', 'POST'])
@login_required
def profile():
"""
Edit the profile of the currently logged user.
"""
user = User.query.filter(User.email == g.user.email).first()
form = ProfileForm()
if request.method == 'POST':
if form.validate():
form.populate_obj(user)
if form.password.data != "":
user.set_password(form.password.data)
db.session.commit()
flash(gettext('User') + ' ' + user.nickname + ' ' + gettext('successfully updated.'), 'success')
return redirect(url_for('profile'))
else:
return render_template('profile.html', form=form)
if request.method == 'GET':
form = ProfileForm(obj=user)
return render_template('profile.html', user=user, form=form)
@app.route('/delete_account', methods=['GET'])
@login_required
def delete_account():
"""
Delete the account of the user (with all its data).
"""
user = User.query.filter(User.email == g.user.email).first()
if user is not None:
db.session.delete(user)
db.session.commit()
flash(gettext('Your account has been deleted.'), 'success')
else:
flash(gettext('This user does not exist.'), 'danger')
return redirect(url_for('login'))
@app.route('/expire_articles', methods=['GET'])
@login_required
def expire_articles():
"""
Delete articles older than the given number of weeks.
"""
current_time = datetime.datetime.utcnow()
weeks_ago = current_time - datetime.timedelta(weeks=int(request.args.get('weeks', 10)))
articles_to_delete = Article.query.filter(User.email == g.user.email, or_(Article.date < weeks_ago, Article.retrieved_date < weeks_ago))
for article in articles_to_delete:
db.session.delete(article)
flash(gettext('Articles deleted.'), 'info')
db.session.commit()
return redirect(redirect_url())
@app.route('/confirm_account/<string:activation_key>', methods=['GET'])
def confirm_account(activation_key=None):
"""
Confirm the account of a user.
"""
if activation_key != "":
user = User.query.filter(User.activation_key == activation_key).first()
if user is not None:
user.activation_key = ""
db.session.commit()
flash(gettext('Your account has been confirmed.'), 'success')
else:
flash(gettext('Impossible to confirm this account.'), 'danger')
return redirect(url_for('login'))
@app.route('/recover', methods=['GET', 'POST'])
def recover():
"""
Enables the user to recover its account when he has forgotten
its password.
"""
import string
import random
form = RecoverPasswordForm()
if request.method == 'POST':
if form.validate():
user = User.query.filter(User.email == form.email.data).first()
characters = string.ascii_letters + string.digits
password = "".join(random.choice(characters) for x in range(random.randint(8, 16)))
user.set_password(password)
db.session.commit()
# Send the confirmation email
try:
emails.new_password_notification(user, password)
flash(gettext('New password sent to your address.'), 'success')
except Exception as e:
flash(gettext('Problem while sending your new password.') + ': ' + str(e), 'danger')
return redirect(url_for('login'))
return render_template('recover.html', form=form)
if request.method == 'GET':
return render_template('recover.html', form=form)
#
# Views dedicated to administration tasks.
#
@app.route('/admin/dashboard', methods=['GET', 'POST'])
@login_required
@admin_permission.require(http_exception=403)
def dashboard():
"""
Adminstrator's dashboard.
"""
form = InformationMessageForm()
if request.method == 'POST':
if form.validate():
try:
emails.information_message(form.subject.data, form.message.data)
except Exception as e:
flash(gettext('Problem while sending email') + ': ' + str(e), 'danger')
users = User.query.all()
return render_template('admin/dashboard.html', users=users, current_user=g.user, form=form)
@app.route('/admin/create_user', methods=['GET', 'POST'])
@app.route('/admin/edit_user/<int:user_id>', methods=['GET', 'POST'])
@login_required
@admin_permission.require(http_exception=403)
def create_user(user_id=None):
"""
Create or edit a user.
"""
form = ProfileForm()
if request.method == 'POST':
if form.validate():
role_user = Role.query.filter(Role.name == "user").first()
if user_id is not None:
# Edit a user
user = User.query.filter(User.id == user_id).first()
form.populate_obj(user)
if form.password.data != "":
user.set_password(form.password.data)
db.session.commit()
flash(gettext('User') + ' ' + user.nickname + ' ' + gettext('successfully updated.'), 'success')
else:
# Create a new user
user = User(nickname=form.nickname.data,
email=form.email.data,
pwdhash=generate_password_hash(form.password.data))
user.roles.extend([role_user])
user.activation_key = ""
db.session.add(user)
db.session.commit()
flash(gettext('User') + ' ' + user.nickname + ' ' + gettext('successfully created.'), 'success')
return redirect("/admin/edit_user/"+str(user.id))
else:
return redirect(url_for('create_user'))
if request.method == 'GET':
if user_id is not None:
user = User.query.filter(User.id == user_id).first()
form = ProfileForm(obj=user)
message = gettext('Edit the user') + ' <i>' + user.nickname + '</i>'
else:
form = ProfileForm()
message = gettext('Add a new user')
return render_template('/admin/create_user.html', form=form, message=message)
@app.route('/admin/user/<int:user_id>', methods=['GET'])
@login_required
@admin_permission.require(http_exception=403)
def user(user_id=None):
"""
See information about a user (stations, etc.).
"""
user = User.query.filter(User.id == user_id).first()
if user is not None:
return render_template('/admin/user.html', user=user)
else:
flash(gettext('This user does not exist.'), 'danger')
return redirect(redirect_url())
@app.route('/admin/delete_user/<int:user_id>', methods=['GET'])
@login_required
@admin_permission.require(http_exception=403)
def delete_user(user_id=None):
"""
Delete a user (with all its data).
"""
user = User.query.filter(User.id == user_id).first()
if user is not None:
db.session.delete(user)
db.session.commit()
flash(gettext('User') + ' ' + user.nickname + ' ' + gettext('successfully deleted.'), 'success')
else:
flash(gettext('This user does not exist.'), 'danger')
return redirect(redirect_url())
@app.route('/admin/enable_user/<int:user_id>', methods=['GET'])
@app.route('/admin/disable_user/<int:user_id>', methods=['GET'])
@login_required
@admin_permission.require()
def disable_user(user_id=None):
"""
Enable or disable the account of a user.
"""
user = User.query.filter(User.id == user_id).first()
if user is not None:
if user.activation_key != "":
# Send the confirmation email
try:
emails.new_account_activation(user)
user.activation_key = ""
flash(gettext('Account of the user') + ' ' + user.nickname + ' ' + gettext('successfully activated.'), 'success')
except Exception as e:
flash(gettext('Problem while sending activation email') + ': ' + str(e), 'danger')
else:
import random, base64, hashlib
user.activation_key = base64.b64encode(hashlib.sha512( str(random.getrandbits(256)) ).digest(),
random.choice(['rA','aZ','gQ','hH','hG','aR','DD'])).rstrip('==')
flash(gettext('Account of the user') + ' ' + user.nickname + ' ' + gettext('successfully disabled.'), 'success')
db.session.commit()
else:
flash(gettext('This user does not exist.'), 'danger')
return redirect(redirect_url())
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