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account.py
798 lines (703 loc) · 30.9 KB
/
account.py
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# -*- coding: utf8 -*-
# This file is part of PYBOSSA.
#
# Copyright (C) 2017 Scifabric LTD.
#
# PYBOSSA 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.
#
# PYBOSSA 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 PYBOSSA. If not, see <http://www.gnu.org/licenses/>.
"""
PYBOSSA Account view for web projects.
This module exports the following endpoints:
* Accounts index: list of all registered users in PYBOSSA
* Signin: method for signin into PYBOSSA
* Signout: method for signout from PYBOSSA
* Register: method for creating a new PYBOSSA account
* Profile: method to manage user's profile (update data, reset password...)
"""
from itsdangerous import BadData
from markdown import markdown
import time
from flask import Blueprint, request, url_for, flash, redirect, abort
from flask import render_template, current_app
from flask.ext.login import login_required, login_user, logout_user, \
current_user
from rq import Queue
import pybossa.model as model
from flask.ext.babel import gettext
from flask_wtf.csrf import generate_csrf
from flask import jsonify
from pybossa.core import signer, uploader, sentinel, newsletter
from pybossa.util import Pagination, handle_content_type
from pybossa.util import get_user_signup_method
from pybossa.util import redirect_content_type
from pybossa.util import get_avatar_url
from pybossa.util import url_for_app_type
from pybossa.cache import users as cached_users
from pybossa.auth import ensure_authorized_to
from pybossa.jobs import send_mail
from pybossa.core import user_repo, ldap
from pybossa.feed import get_update_feed
from pybossa.messages import *
from pybossa import otp
from pybossa.forms.account_view_forms import *
blueprint = Blueprint('account', __name__)
mail_queue = Queue('email', connection=sentinel.master)
@blueprint.route('/')
@blueprint.route('/page/<int:page>')
def index(page=1):
"""Index page for all PYBOSSA registered users."""
update_feed = get_update_feed()
per_page = 24
count = cached_users.get_total_users()
accounts = cached_users.get_users_page(page, per_page)
if not accounts and page != 1:
abort(404)
pagination = Pagination(page, per_page, count)
if current_user.is_authenticated():
user_id = current_user.id
else:
user_id = None
top_users = cached_users.get_leaderboard(current_app.config['LEADERBOARD'],
user_id)
tmp = dict(template='account/index.html', accounts=accounts,
total=count,
top_users=top_users,
title="Community", pagination=pagination,
update_feed=update_feed)
return handle_content_type(tmp)
@blueprint.route('/signin', methods=['GET', 'POST'])
def signin():
"""
Signin method for PYBOSSA users.
Returns a Jinja2 template with the result of signing process.
"""
form = LoginForm(request.body)
isLdap = current_app.config.get('LDAP_HOST', False)
if (request.method == 'POST' and form.validate()
and isLdap is False):
password = form.password.data
email = form.email.data
user = user_repo.get_by(email_addr=email)
if user and user.check_password(password):
if not current_app.config.get('ENABLE_TWO_FACTOR_AUTH'):
msg_1 = gettext("Welcome back") + " " + user.fullname
flash(msg_1, 'success')
return _sign_in_user(user)
else:
_email_two_factor_auth(user)
url_token = otp.generate_url_token(user.email_addr)
return redirect_content_type(url_for('account.otpvalidation',
token=url_token,
next=request.args.get('next')))
elif user:
msg, method = get_user_signup_method(user)
if method == 'local':
msg = gettext("Ooops, Incorrect email/password")
flash(msg, 'error')
else:
flash(msg, 'info')
else:
msg = gettext("Ooops, we didn't find you in the system, \
did you sign up?")
flash(msg, 'info')
if (request.method == 'POST' and form.validate()
and isLdap):
password = form.password.data
cn = form.email.data
ldap_user = None
if ldap.bind_user(cn, password):
ldap_user = ldap.get_object_details(cn)
key = current_app.config.get('LDAP_USER_FILTER_FIELD')
value = ldap_user[key][0]
user_db = user_repo.get_by(ldap=value)
if (user_db is None):
keyfields = current_app.config.get('LDAP_PYBOSSA_FIELDS')
user_data = dict(fullname=ldap_user[keyfields['fullname']][0],
name=ldap_user[keyfields['name']][0],
email_addr=ldap_user[keyfields['email_addr']][0],
valid_email=True,
ldap=value,
consent=False)
_create_account(user_data, ldap_disabled=False)
else:
login_user(user_db, remember=True)
else:
msg = gettext("User LDAP credentials are wrong.")
flash(msg, 'info')
if request.method == 'POST' and not form.validate():
flash(gettext('Please correct the errors'), 'error')
auth = {'twitter': False, 'facebook': False, 'google': False}
if current_user.is_anonymous():
# If Twitter is enabled in config, show the Twitter Sign in button
if (isLdap is False):
if ('twitter' in current_app.blueprints): # pragma: no cover
auth['twitter'] = True
if ('facebook' in current_app.blueprints): # pragma: no cover
auth['facebook'] = True
if ('google' in current_app.blueprints): # pragma: no cover
auth['google'] = True
response = dict(template='account/signin.html',
title="Sign in",
form=form,
auth=auth,
next=request.args.get('next'))
return handle_content_type(response)
else:
# User already signed in, so redirect to home page
return redirect_content_type(url_for("home.home"))
def _sign_in_user(user):
login_user(user, remember=True)
if newsletter.ask_user_to_subscribe(user):
return redirect_content_type(url_for('account.newsletter_subscribe',
next=request.args.get('next')))
return redirect_content_type(request.args.get("next") or
url_for("home.home"))
def _email_two_factor_auth(user, invalid_token=False):
msg = dict(subject='One time password generation details for PYBOSSA',
recipients=[user.email_addr])
otp_code = otp.generate_otp_secret(user.email_addr)
current_app.logger.debug('otp code generated before sending email: '
'{}, for email: {}'.format(otp_code,
user.email_addr))
msg['body'] = render_template(
'/account/email/otp.md',
user=user, otpcode=otp_code)
msg['html'] = render_template(
'/account/email/otp.html',
user=user, otpcode=otp_code)
mail_queue.enqueue(send_mail, msg)
if not invalid_token:
flash(gettext('an email has been sent to you with one time password'),
'success')
@blueprint.route('/<token>/otpvalidation', methods=['GET', 'POST'])
def otpvalidation(token):
email = otp.retrieve_email_for_token(token)
if not email:
flash(gettext('Please sign in.'), 'error')
return redirect_content_type(url_for('account.signin'))
form = OTPForm(request.body)
user_otp = form.otp.data
user = user_repo.get_by(email_addr=email)
current_app.logger.info('validating otp for user email: {}'.format(email))
if request.method == 'POST' and form.validate():
otp_code = otp.retrieve_user_otp_secret(email)
if otp_code is not None:
if otp_code == user_otp:
msg = gettext('OTP verified. You are logged in to the system')
flash(msg, 'success')
otp.expire_token(token)
return _sign_in_user(user)
else:
msg = gettext('Invalid one time password, a newly generated '
'one time password was sent to your email.')
flash(msg, 'error')
else:
msg = gettext('Expired one time password, a newly generated one '
'time password was sent to your email.')
flash(msg, 'error')
current_app.logger.info(('Invalid OTP. retrieved: {}, submitted: {}, '
'email: {}').format(otp_code, user_otp, email))
_email_two_factor_auth(user, True)
form.otp.data = ''
response = dict(template='/account/otpvalidation.html',
title='Verify OTP',
form=form,
user=user.to_public_json(),
next=request.args.get('next'),
token=token)
return handle_content_type(response)
@blueprint.route('/signout')
def signout():
"""
Signout PYBOSSA users.
Returns a redirection to PYBOSSA home page.
"""
logout_user()
flash(gettext('You are now signed out'), SUCCESS)
return redirect_content_type(url_for('home.home'), status=SUCCESS)
def get_email_confirmation_url(account):
"""Return confirmation url for a given user email."""
key = signer.dumps(account, salt='account-validation')
return url_for_app_type('.confirm_account', key=key, _external=True)
@blueprint.route('/confirm-email')
@login_required
def confirm_email():
"""Send email to confirm user email."""
acc_conf_dis = current_app.config.get('ACCOUNT_CONFIRMATION_DISABLED')
if acc_conf_dis:
return abort(404)
if current_user.valid_email is False:
user = user_repo.get(current_user.id)
account = dict(fullname=current_user.fullname, name=current_user.name,
email_addr=current_user.email_addr)
confirm_url = get_email_confirmation_url(account)
subject = ('Verify your email in %s' % current_app.config.get('BRAND'))
msg = dict(subject=subject,
recipients=[current_user.email_addr],
body=render_template('/account/email/validate_email.md',
user=account, confirm_url=confirm_url))
msg['html'] = render_template('/account/email/validate_email.html',
user=account, confirm_url=confirm_url)
mail_queue.enqueue(send_mail, msg)
msg = gettext("An e-mail has been sent to \
validate your e-mail address.")
flash(msg, 'info')
user.confirmation_email_sent = True
user_repo.update(user)
return redirect_content_type(url_for('.profile', name=current_user.name))
@blueprint.route('/register', methods=['GET', 'POST'])
def register():
"""
Register method for creating a PYBOSSA account.
Returns a Jinja2 template
"""
if current_app.config.get('LDAP_HOST', False):
return abort(404)
form = RegisterForm(request.body)
msg = "I accept receiving emails from %s" % current_app.config.get('BRAND')
form.consent.label = msg
if request.method == 'POST' and form.validate():
account = dict(fullname=form.fullname.data, name=form.name.data,
email_addr=form.email_addr.data,
password=form.password.data,
consent=form.consent.data)
confirm_url = get_email_confirmation_url(account)
if current_app.config.get('ACCOUNT_CONFIRMATION_DISABLED'):
return _create_account(account)
msg = dict(subject='Welcome to %s!' % current_app.config.get('BRAND'),
recipients=[account['email_addr']],
body=render_template('/account/email/validate_account.md',
user=account, confirm_url=confirm_url))
msg['html'] = markdown(msg['body'])
mail_queue.enqueue(send_mail, msg)
data = dict(template='account/account_validation.html',
title=gettext("Account validation"),
status='sent')
return handle_content_type(data)
if request.method == 'POST' and not form.validate():
flash(gettext('Please correct the errors'), 'error')
data = dict(template='account/register.html',
title=gettext("Register"), form=form)
return handle_content_type(data)
@blueprint.route('/newsletter')
@login_required
def newsletter_subscribe():
"""
Register method for subscribing user to PYBOSSA newsletter.
Returns a Jinja2 template
"""
# Save that we've prompted the user to sign up in the newsletter
if newsletter.is_initialized() and current_user.is_authenticated():
next_url = request.args.get('next') or url_for('home.home')
user = user_repo.get(current_user.id)
if current_user.newsletter_prompted is False:
user.newsletter_prompted = True
user_repo.update(user)
if request.args.get('subscribe') == 'True':
newsletter.subscribe_user(user)
flash("You are subscribed to our newsletter!", 'success')
return redirect_content_type(next_url)
elif request.args.get('subscribe') == 'False':
return redirect_content_type(next_url)
else:
response = dict(template='account/newsletter.html',
title=gettext("Subscribe to our Newsletter"),
next=next_url)
return handle_content_type(response)
else:
return abort(404)
@blueprint.route('/register/confirmation', methods=['GET'])
def confirm_account():
"""Confirm account endpoint."""
key = request.args.get('key')
if key is None:
abort(403)
try:
timeout = current_app.config.get('ACCOUNT_LINK_EXPIRATION', 3600)
userdict = signer.loads(key, max_age=timeout, salt='account-validation')
except BadData:
abort(403)
# First check if the user exists
user = user_repo.get_by_name(userdict['name'])
if user is not None:
return _update_user_with_valid_email(user, userdict['email_addr'])
return _create_account(userdict)
def _create_account(user_data, ldap_disabled=True):
new_user = model.user.User(fullname=user_data['fullname'],
name=user_data['name'],
email_addr=user_data['email_addr'],
valid_email=True,
consent=user_data['consent'])
if ldap_disabled:
new_user.set_password(user_data['password'])
else:
if user_data.get('ldap'):
new_user.ldap = user_data['ldap']
user_repo.save(new_user)
flash(gettext('Thanks for signing-up'), 'success')
return _sign_in_user(new_user)
def _update_user_with_valid_email(user, email_addr):
user.valid_email = True
user.confirmation_email_sent = False
user.email_addr = email_addr
user_repo.update(user)
flash(gettext('Your email has been validated.'))
return _sign_in_user(user)
@blueprint.route('/profile', methods=['GET'])
def redirect_profile():
"""Redirect method for profile."""
if current_user.is_anonymous(): # pragma: no cover
return redirect_content_type(url_for('.signin'), status='not_signed_in')
if (request.headers.get('Content-Type') == 'application/json') and current_user.is_authenticated():
return _show_own_profile(current_user)
else:
return redirect_content_type(url_for('.profile', name=current_user.name))
@blueprint.route('/<name>/', methods=['GET'])
def profile(name):
"""
Get user profile.
Returns a Jinja2 template with the user information.
"""
user = user_repo.get_by_name(name=name)
if user is None:
raise abort(404)
if current_user.is_anonymous() or (user.id != current_user.id):
return _show_public_profile(user)
if current_user.is_authenticated() and user.id == current_user.id:
return _show_own_profile(user)
def _show_public_profile(user):
user_dict = cached_users.public_get_user_summary(user.name)
projects_contributed = cached_users.public_projects_contributed_cached(user.id)
projects_created = cached_users.public_published_projects_cached(user.id)
if current_user.is_authenticated() and current_user.admin:
draft_projects = cached_users.draft_projects(user.id)
projects_created.extend(draft_projects)
title = "%s · User Profile" % user_dict['fullname']
response = dict(template='/account/public_profile.html',
title=title,
user=user_dict,
projects=projects_contributed,
projects_created=projects_created)
return handle_content_type(response)
def _show_own_profile(user):
user_dict = cached_users.get_user_summary(user.name)
rank_and_score = cached_users.rank_and_score(user.id)
user.rank = rank_and_score['rank']
user.score = rank_and_score['score']
user.total = cached_users.get_total_users()
projects_contributed = cached_users.public_projects_contributed_cached(user.id)
projects_published, projects_draft = _get_user_projects(user.id)
cached_users.get_user_summary(user.name)
response = dict(template='account/profile.html', title=gettext("Profile"),
projects_contrib=projects_contributed,
projects_published=projects_published,
projects_draft=projects_draft,
user=user_dict)
return handle_content_type(response)
@blueprint.route('/<name>/applications')
@blueprint.route('/<name>/projects')
@login_required
def projects(name):
"""
List user's project list.
Returns a Jinja2 template with the list of projects of the user.
"""
user = user_repo.get_by_name(name)
if not user:
return abort(404)
if current_user.name != name:
return abort(403)
user = user_repo.get(current_user.id)
projects_published, projects_draft = _get_user_projects(user.id)
response = dict(template='account/projects.html',
title=gettext("Projects"),
projects_published=projects_published,
projects_draft=projects_draft)
return handle_content_type(response)
def _get_user_projects(user_id):
projects_published = cached_users.published_projects(user_id)
projects_draft = cached_users.draft_projects(user_id)
return projects_published, projects_draft
@blueprint.route('/<name>/update', methods=['GET', 'POST'])
@login_required
def update_profile(name):
"""
Update user's profile.
Returns Jinja2 template.
"""
user = user_repo.get_by_name(name)
if not user:
return abort(404)
ensure_authorized_to('update', user)
show_passwd_form = True
if user.twitter_user_id or user.google_user_id or user.facebook_user_id:
show_passwd_form = False
usr = cached_users.get_user_summary(name)
# Extend the values
user.rank = usr.get('rank')
user.score = usr.get('score')
if request.body.get('btn') != 'Profile':
update_form = UpdateProfileForm(formdata=None, obj=user)
else:
update_form = UpdateProfileForm(obj=user)
update_form.set_locales(current_app.config['LOCALES'])
avatar_form = AvatarUploadForm()
password_form = ChangePasswordForm()
title_msg = "Update your profile: %s" % user.fullname
if request.method == 'POST':
# Update user avatar
succeed = False
if request.body.get('btn') == 'Upload':
succeed = _handle_avatar_update(user, avatar_form)
# Update user profile
elif request.body.get('btn') == 'Profile':
succeed = _handle_profile_update(user, update_form)
# Update user password
elif request.body.get('btn') == 'Password':
succeed = _handle_password_update(user, password_form)
# Update user external services
elif request.body.get('btn') == 'External':
succeed = _handle_external_services_update(user, update_form)
# Otherwise return 415
else:
return abort(415)
if succeed:
return redirect_content_type(url_for('.update_profile',
name=user.name),
status=SUCCESS)
else:
data = dict(template='/account/update.html',
form=update_form,
upload_form=avatar_form,
password_form=password_form,
title=title_msg,
show_passwd_form=show_passwd_form)
return handle_content_type(data)
data = dict(template='/account/update.html',
form=update_form,
upload_form=avatar_form,
password_form=password_form,
title=title_msg,
show_passwd_form=show_passwd_form)
return handle_content_type(data)
def _handle_avatar_update(user, avatar_form):
if avatar_form.validate_on_submit():
_file = request.files['avatar']
coordinates = (avatar_form.x1.data, avatar_form.y1.data,
avatar_form.x2.data, avatar_form.y2.data)
prefix = time.time()
_file.filename = "%s_avatar.png" % prefix
container = "user_%s" % user.id
uploader.upload_file(_file,
container=container,
coordinates=coordinates)
# Delete previous avatar from storage
if user.info.get('avatar'):
uploader.delete_file(user.info['avatar'], container)
upload_method = current_app.config.get('UPLOAD_METHOD')
avatar_url = get_avatar_url(upload_method,
_file.filename, container)
user.info = {'avatar': _file.filename,
'container': container,
'avatar_url': avatar_url}
user_repo.update(user)
cached_users.delete_user_summary(user.name)
flash(gettext('Your avatar has been updated! It may \
take some minutes to refresh...'), 'success')
return True
else:
flash("You have to provide an image file to update your avatar", "error")
return False
def _handle_profile_update(user, update_form):
acc_conf_dis = current_app.config.get('ACCOUNT_CONFIRMATION_DISABLED')
if update_form.validate_on_submit():
user.id = update_form.id.data
user.fullname = update_form.fullname.data
user.name = update_form.name.data
if (user.email_addr != update_form.email_addr.data and
acc_conf_dis is False):
user.valid_email = False
user.newsletter_prompted = False
account = dict(fullname=update_form.fullname.data,
name=update_form.name.data,
email_addr=update_form.email_addr.data)
confirm_url = get_email_confirmation_url(account)
subject = ('You have updated your email in %s! Verify it'
% current_app.config.get('BRAND'))
msg = dict(subject=subject,
recipients=[update_form.email_addr.data],
body=render_template(
'/account/email/validate_email.md',
user=account, confirm_url=confirm_url))
msg['html'] = markdown(msg['body'])
mail_queue.enqueue(send_mail, msg)
user.confirmation_email_sent = True
fls = gettext('An email has been sent to verify your \
new email: %s. Once you verify it, it will \
be updated.' % account['email_addr'])
flash(fls, 'info')
return True
if acc_conf_dis:
user.email_addr = update_form.email_addr.data
user.privacy_mode = update_form.privacy_mode.data
user.locale = update_form.locale.data
user.subscribed = update_form.subscribed.data
user_repo.update(user)
cached_users.delete_user_summary(user.name)
flash(gettext('Your profile has been updated!'), 'success')
return True
else:
flash(gettext('Please correct the errors'), 'error')
return False
def _handle_password_update(user, password_form):
if password_form.validate_on_submit():
user = user_repo.get(user.id)
if user.check_password(password_form.current_password.data):
user.set_password(password_form.new_password.data)
user_repo.update(user)
flash(gettext('Yay, you changed your password succesfully!'),
'success')
return True
else:
msg = gettext("Your current password doesn't match the "
"one in our records")
flash(msg, 'error')
return False
else:
flash(gettext('Please correct the errors'), 'error')
return False
def _handle_external_services_update(user, update_form):
del update_form.locale
del update_form.email_addr
del update_form.fullname
del update_form.name
if update_form.validate():
user.ckan_api = update_form.ckan_api.data or None
user_repo.update(user)
cached_users.delete_user_summary(user.name)
flash(gettext('Your profile has been updated!'), 'success')
return True
else:
flash(gettext('Please correct the errors'), 'error')
return False
@blueprint.route('/reset-password', methods=['GET', 'POST'])
def reset_password():
"""
Reset password method.
Returns a Jinja2 template.
"""
key = request.args.get('key')
if key is None:
abort(403)
userdict = {}
try:
timeout = current_app.config.get('ACCOUNT_LINK_EXPIRATION', 3600)
userdict = signer.loads(key, max_age=timeout, salt='password-reset')
except BadData:
abort(403)
username = userdict.get('user')
if not username or not userdict.get('password'):
abort(403)
user = user_repo.get_by_name(username)
if user.passwd_hash != userdict.get('password'):
abort(403)
form = ChangePasswordForm(request.body)
if form.validate_on_submit():
user.set_password(form.new_password.data)
user_repo.update(user)
flash(gettext('You reset your password successfully!'), 'success')
return _sign_in_user(user)
if request.method == 'POST' and not form.validate():
flash(gettext('Please correct the errors'), 'error')
response = dict(template='/account/password_reset.html', form=form)
return handle_content_type(response)
@blueprint.route('/forgot-password', methods=['GET', 'POST'])
def forgot_password():
"""
Request a forgotten password for a user.
Returns a Jinja2 template.
"""
form = ForgotPasswordForm(request.body)
if form.validate_on_submit():
user = user_repo.get_by(email_addr=form.email_addr.data)
if user and user.email_addr:
msg = dict(subject='Account Recovery',
recipients=[user.email_addr])
if user.twitter_user_id:
msg['body'] = render_template(
'/account/email/forgot_password_openid.md',
user=user, account_name='Twitter')
msg['html'] = render_template(
'/account/email/forgot_password_openid.html',
user=user, account_name='Twitter')
elif user.facebook_user_id:
msg['body'] = render_template(
'/account/email/forgot_password_openid.md',
user=user, account_name='Facebook')
msg['html'] = render_template(
'/account/email/forgot_password_openid.html',
user=user, account_name='Facebook')
elif user.google_user_id:
msg['body'] = render_template(
'/account/email/forgot_password_openid.md',
user=user, account_name='Google')
msg['html'] = render_template(
'/account/email/forgot_password_openid.html',
user=user, account_name='Google')
else:
userdict = {'user': user.name, 'password': user.passwd_hash}
key = signer.dumps(userdict, salt='password-reset')
recovery_url = url_for_app_type('.reset_password',
key=key, _external=True)
msg['body'] = render_template(
'/account/email/forgot_password.md',
user=user, recovery_url=recovery_url)
msg['html'] = render_template(
'/account/email/forgot_password.html',
user=user, recovery_url=recovery_url)
mail_queue.enqueue(send_mail, msg)
flash(gettext("We've sent you an email with account "
"recovery instructions!"),
'success')
else:
flash(gettext("We don't have this email in our records. "
"You may have signed up with a different "
"email or used Twitter, Facebook, or "
"Google to sign-in"), 'error')
if request.method == 'POST' and not form.validate():
flash(gettext('Something went wrong, please correct the errors on the '
'form'), 'error')
data = dict(template='/account/password_forgot.html',
form=form)
return handle_content_type(data)
@blueprint.route('/<name>/resetapikey', methods=['GET', 'POST'])
@login_required
def reset_api_key(name):
"""
Reset API-KEY for user.
Returns a Jinja2 template.
"""
if request.method == 'POST':
user = user_repo.get_by_name(name)
if not user:
return abort(404)
ensure_authorized_to('update', user)
user.api_key = model.make_uuid()
user_repo.update(user)
cached_users.delete_user_summary(user.name)
msg = gettext('New API-KEY generated')
flash(msg, 'success')
return redirect_content_type(url_for('account.profile', name=name))
else:
csrf = dict(form=dict(csrf=generate_csrf()))
return jsonify(csrf)