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import string
import random
from datetime import datetime, timedelta
from flask import (Blueprint, g, render_template, redirect,
flash, url_for, request)
from flask_babel import gettext
from flask_login import login_required, current_user
from flask_paginate import Pagination, get_page_args
from werkzeug import generate_password_hash
import conf
from notifications import notifications
from lib import misc_utils
from lib.data import import_opml, import_json
from web.lib.user_utils import confirm_token
from web.controllers import (UserController, FeedController, ArticleController,
CategoryController, BookmarkController)
from web.forms import ProfileForm
users_bp = Blueprint('users', __name__, url_prefix='/users')
user_bp = Blueprint('user', __name__, url_prefix='/user')
@user_bp.route('/<string:nickname>', methods=['GET'])
def profile_public(nickname=None):
"""
Display the public profile of the user.
"""
category_id = int(request.args.get('category_id', 0))
user_contr = UserController()
user = user_contr.get(nickname=nickname)
if not user.is_public_profile:
if current_user.is_authenticated and current_user.id == user.id:
flash(gettext('You must set your profile to public.'), 'info')
return redirect(url_for('user.profile'))
filters = {}
filters['private'] = False
if category_id:
filters['category_id'] = category_id
feeds = FeedController(user.id).read(**filters)
return render_template('profile_public.html', user=user, feeds=feeds,
selected_category_id=category_id)
@user_bp.route('/<string:nickname>/stream', defaults={'per_page': '25'}, methods=['GET'])
def user_stream(per_page, nickname=None):
"""
Display the stream of a user (list of articles of public feed).
"""
user_contr = UserController()
user = user_contr.get(nickname=nickname)
if not user.is_public_profile:
if current_user.is_authenticated and current_user.id == user.id:
flash(gettext('You must set your profile to public.'), 'info')
return redirect(url_for('user.profile'))
category_id = int(request.args.get('category_id', 0))
category = CategoryController().read(id=category_id).first()
# Load the public feeds
filters = {}
filters['private'] = False
if category_id:
filters['category_id'] = category_id
feeds = FeedController().read(**filters).all()
# Re-initializes the filters to load the articles
filters = {}
filters['feed_id__in'] = [feed.id for feed in feeds]
if category:
filters['category_id'] = category_id
articles = ArticleController(user.id).read_light(**filters)
# Server-side pagination
page, per_page, offset = get_page_args(per_page_parameter='per_page')
pagination = Pagination(page=page, total=articles.count(),
css_framework='bootstrap3',
search=False, record_name='articles',
per_page=per_page)
return render_template('user_stream.html', user=user,
articles=articles.offset(offset).limit(per_page),
category=category,
pagination=pagination)
@user_bp.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 misc_utils.allowed_file(data.filename):
flash(gettext('File not allowed.'), 'danger')
else:
try:
nb = import_opml(current_user.nickname, data.read())
if conf.CRAWLING_METHOD == "classic":
misc_utils.fetch(current_user.id, 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 misc_utils.allowed_file(data.filename):
flash(gettext('File not allowed.'), 'danger')
else:
try:
nb = import_json(current_user.nickname, data.read())
flash(gettext('Account imported.'), "success")
except:
flash(gettext("Impossible to import the account."),
"danger")
else:
flash(gettext('File not allowed.'), 'danger')
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()
nb_categories = CategoryController(current_user.id).read().count()
nb_bookmarks = BookmarkController(current_user.id).read().count()
return render_template('management.html', user=current_user,
nb_feeds=nb_feeds, nb_articles=nb_articles,
nb_unread_articles=nb_unread_articles,
nb_categories=nb_categories,
nb_bookmarks=nb_bookmarks)
@user_bp.route('/profile', methods=['GET', 'POST'])
@login_required
def profile():
"""
Edit the profile of the currently logged user.
"""
user_contr = UserController(current_user.id)
user = user_contr.get(id=current_user.id)
form = ProfileForm()
if request.method == 'POST':
if form.validate():
try:
user_contr.update({'id': current_user.id},
{'nickname': form.nickname.data,
'pwdhash': generate_password_hash(form.password.data),
'automatic_crawling': form.automatic_crawling.data,
'is_public_profile': form.is_public_profile.data,
'bio': form.bio.data,
'webpage': form.webpage.data,
'twitter': form.twitter.data})
except Exception as error:
flash(gettext('Problem while updating your profile: '
'%(error)s', error=error), 'danger')
else:
flash(gettext('User %(nick)s successfully updated',
nick=user.nickname), 'success')
return redirect(url_for('user.profile'))
else:
return render_template('profile.html', user=user, form=form)
if request.method == 'GET':
form = ProfileForm(obj=user)
return render_template('profile.html', user=user, form=form)
@user_bp.route('/delete_account', methods=['GET'])
@login_required
def delete_account():
"""
Delete the account of the user (with all its data).
"""
UserController(current_user.id).delete(current_user.id)
flash(gettext('Your account has been deleted.'), 'success')
return redirect(url_for('login'))
@user_bp.route('/confirm_account/<string:token>', methods=['GET'])
def confirm_account(token=None):
"""
Confirm the account of a user.
"""
user_contr = UserController()
user, nickname = None, None
if token != "":
nickname = confirm_token(token)
if nickname:
user = user_contr.read(nickname=nickname).first()
if user is not None:
user_contr.update({'id': user.id}, {'is_active': True})
flash(gettext('Your account has been confirmed.'), 'success')
else:
flash(gettext('Impossible to confirm this account.'), 'danger')
return redirect(url_for('login'))
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