def confirm_login(request):
"""Renders a login form for a user that needs to login in order to
authenticate an active OpenID authentication request.
"""
if 'form.submitted' in request.POST:
if request.POST.get('csrf_token') != request.session.get_csrf_token():
raise Forbidden
login = request.POST.get('login', '')
password = request.POST.get('password', '')
user = DBSession().query(User).filter_by(username=login).first()
if user is not None and user.check_password(password):
headers = remember(request, user.username)
return HTTPFound(
location=route_url('openid_confirm_login_success', request),
headers=headers)
else:
request.session.flash(_(u'Failed to log in, please try again.'))
options = {
'title': _(u'Log in to authenticate OpenID request'),
'login_name': request.params.get('login', ''),
'action_url': route_url('openid_confirm_login', request),
#'reset_url': route_url('reset_password', request),
'csrf_token': request.session.get_csrf_token(),
}
return render_to_response('templates/openid_confirm_login.pt', options, request)
def test_change_password(self, remember):
from webidentity.models import PasswordReset
from webidentity.models import User
remember.return_value = [('X-Login', 'john.doe')]
user = User(u'john.doe', u'secret', u'*****@*****.**')
reset = PasswordReset(1, datetime.now() + timedelta(days=7), u'uniquetoken')
session = DBSession()
session.add(reset)
session.add(user)
session.flush()
self.assertEquals(1, user.id)
self.assertEquals(1, session.query(PasswordReset)\
.filter(PasswordReset.user_id == 1)\
.filter(PasswordReset.token == u'uniquetoken')\
.filter(PasswordReset.expires >= datetime.now())\
.count())
view = self._makeView(post={
'token': 'uniquetoken',
'password': '******',
'confirm_password': '******'})
response = view.change_password()
self.assertEquals(dict(response.headers), {
'Content-Length': '0',
'X-Login': '******',
'Content-Type': 'text/html; charset=UTF-8',
'Location': 'http://example.com'})
# Check that the password was changed
self.failUnless(session.query(User).get(1).check_password('abc123'))
# Check that the reset request was deleted
self.assertEquals(0, session.query(PasswordReset).count())
def test_login__form_submission__success_with_identity_wo_scheme(self, remember):
from webidentity.views.login import login
from webidentity.models import User
session = DBSession()
session.add(User(u'john.doe', u'secret', u'*****@*****.**'))
self.assertEquals(
session.query(User).filter_by(username=u'john.doe').first().email,
u'*****@*****.**')
remember.return_value = [('X-Login', 'john.doe')]
request = testing.DummyRequest(environ={
'wsgi.url_scheme': 'http',
})
token = request.session.new_csrf_token()
request.POST = {
'form.submitted': u'1',
'login': u'example.com/id/john.doe',
'password': u'secret',
'csrf_token': token,
}
response = login(request)
self.assertEquals(dict(response.headers), {
'Content-Length': '0',
'Content-Type': 'text/html; charset=UTF-8',
'Location': 'http://example.com',
'X-Login': u'john.doe'})
self.assertEquals(request.session.pop_flash(), [u'You have successfully logged in.'])
def yadis(request):
"""Serves the YADIS XRDS documents to facilitate service discovery."""
OPENID_AX = 'http://openid.net/srv/ax/1.0'
if request.matchdict.get('local_id', '').strip():
session = DBSession()
account = session.query(User).filter(User.username == request.matchdict['local_id']).first()
if account is None:
raise NotFound()
# User specific XRDS document
options = {
'service_types': [discover.OPENID_2_0_TYPE, OPENID_AX, sreg.ns_uri],
'local_id': identity_url(request, request.matchdict['local_id']),
'uri': route_url('openid_endpoint', request),
}
else:
# Server XRDS document
options = {
'service_types': [discover.OPENID_IDP_2_0_TYPE, OPENID_AX, sreg.ns_uri],
'uri': route_url('openid_endpoint', request),
}
response = render_to_response('templates/openid_yadis.pt', options, request)
response.content_type = 'application/xrds+xml'
return response
def verify_accounts():
"""Verifies the create accounts against the password file."""
engine = engine_from_config(get_config(), 'sqlalchemy.')
initialize_sql(engine, False)
session = DBSession()
if len(sys.argv) < 3:
print "Usage: {0} <config> <data>".format(sys.argv[0])
sys.exit(1)
users = dict((user.username, user) for user in session.query(User).all())
failed = 0
print "Checking.."
passwords = open(sys.argv[2]).readlines()
for line in passwords:
username, password = line.strip().split('|', 1)
if username not in users:
print "Unknown user:"******"Invalid password for user", username
failed += 1
print "Checked", len(passwords), "passwords against", len(users), "users."
print "Failures", failed
if failed == 0:
print "All OK"
else:
print "Data inconsistency, please investigate!"
def test_change_password__success(self):
from webidentity.views.user import change_password
self.config.testing_securitypolicy(userid=u"dokai")
self.config.add_route("change_password", "/change-password")
user = User("dokai", "secret", "*****@*****.**")
session = DBSession()
session.add(user)
request = testing.DummyRequest(
post={
"form.submitted": "1",
"current_password": "******",
"password": "******",
"confirm_password": "******",
}
)
token = request.session.new_csrf_token()
request.POST["csrf_token"] = token
self.assertEquals(
change_password(request), {"action_url": "http://example.com/change-password", "csrf_token": token}
)
# Check that the password was changed correctly.
self.failUnless(user.check_password("new_password"))
def test_login__form_submission__invalid_password(self):
from webidentity.views.login import login
from webidentity.models import User
session = DBSession()
session.add(User(u'john.doe', u'secret', u'*****@*****.**'))
self.assertEquals(
session.query(User).filter_by(username=u'john.doe').first().email,
u'*****@*****.**')
request = testing.DummyRequest(environ={
'wsgi.url_scheme': 'http',
})
token = request.session.new_csrf_token()
request.POST = {
'form.submitted': u'1',
'login': u'john.doe',
'password': u'thisiswrong',
'csrf_token': token,
}
options = login(request)
self.assertEquals(options, {
'title': u'Login',
'reset_url': 'http://example.com/reset-password',
'action_url': 'http://example.com/login',
'login': u'john.doe',
'csrf_token': token})
def test_log_activity__anonymous(self):
from webidentity.views.user import log_activity
session = DBSession()
self.assertEquals(0, session.query(Activity).count())
request = testing.DummyRequest()
log_activity(request, Activity.LOGIN)
self.assertEquals(0, session.query(Activity).count())
def test_prune_expired__empty(self):
from webidentity.models import PasswordReset
view = self._makeView()
session = DBSession()
self.assertEquals(0, session.query(PasswordReset).count())
view.prune_expired()
self.assertEquals(0, session.query(PasswordReset).count())
def test_home_page__authenticated(self):
from webidentity.views.user import home_page
self.config.testing_securitypolicy(userid=u"dokai")
session = DBSession()
session.add(User("dokai", "secret", "*****@*****.**"))
request = testing.DummyRequest()
self.assertEquals(home_page(request), {})
def test_visited_sites__empty(self):
from webidentity.views.user import visited_sites
self.config.testing_securitypolicy(userid=u"dokai")
session = DBSession()
session.add(User("dokai", "secret", "*****@*****.**"))
request = testing.DummyRequest()
self.assertEquals(visited_sites(request), {"action_url": "form_action", "sites": []})
def test_authenticated_user__authenticated(self):
from webidentity.views.user import authenticated_user
self.config.testing_securitypolicy(userid=u"dokai")
session = DBSession()
user = User("dokai", "secret", "*****@*****.**")
session.add(user)
request = testing.DummyRequest()
self.assertEquals(user, authenticated_user(request))
def test_password_change_form__expired_token(self):
from webidentity.models import PasswordReset
view = self._makeView()
reset = PasswordReset(1, datetime.now() - timedelta(days=7))
session = DBSession()
session.add(reset)
self.assertEquals(1, session.query(PasswordReset).filter_by(token=reset.token).count())
view.request.matchdict['token'] = reset.token
self.assertRaises(NotFound, view.password_change_form)
def confirm_login_success(request):
session = DBSession()
result = session.query(CheckIdRequest)\
.filter_by(key=request.environ.get('repoze.browserid', ''))\
.first()
if result is not None:
openid_request = result.request
session.delete(result)
return auth_decision(request, openid_request)
raise NotFound('Unknown OpenID request')
def populate_accounts():
"""Populates the database with production data."""
engine = engine_from_config(get_config(), 'sqlalchemy.')
initialize_sql(engine, False)
session = DBSession()
if len(sys.argv) < 3:
print "Usage: {0} <config> <data>".format(sys.argv[0])
sys.exit(1)
for line in open(sys.argv[2]).readlines():
username, password = line.strip().split('|', 1)
session.add(User(username.strip(), password.strip(), '*****@*****.**'))
print username
session.flush()
transaction.commit()
def test_change_password__invalid_user(self):
from webidentity.models import PasswordReset
reset = PasswordReset(1, datetime.now() + timedelta(days=7), u'uniquetoken')
session = DBSession()
session.add(reset)
self.assertEquals(1, session.query(PasswordReset)\
.filter(PasswordReset.token == u'uniquetoken')\
.filter(PasswordReset.expires >= datetime.now())\
.count())
view = self._makeView(post={
'token': 'uniquetoken',
'password': '******',
'confirm_password': '******'})
self.assertRaises(NotFound, view.change_password)
def get_ax_attributes(request):
"""Returns a dictionary of type_uri => value mappings containing the AX
attributes for the currently authenticated user.
"""
user = authenticated_user(request)
if user is None:
return {}
session = DBSession()
# TODO: Should we convert persona_id to an integer first?
persona = session.query(Persona)\
.join(User)\
.filter(User.id == user.id)\
.filter(Persona.id == request.params.get('persona', ''))\
.first()
if persona is None:
return {}
# Get the attribute values from the selected persona.
return dict((a.type_uri, a.value) for a in persona.attributes)
def test_send_confirmation_message(self, send_mail):
from webidentity.models import PasswordReset
from webidentity.models import User
from email.message import Message
self.config.add_settings(DUMMY_SETTINGS)
session = DBSession()
user = User(u'john.doe', u'secret', u'*****@*****.**')
session.add(user)
self.assertEquals(u'john.doe', session.query(User).get(1).username)
view = self._makeView(post={'username': u'john.doe'})
response = view.send_confirmation_message()
self.assertEquals(1, session.query(PasswordReset).filter_by(user_id=1).count())
self.assertEquals(response.location, 'http://example.com')
self.assertEquals(view.request.session.pop_flash(),
[u'Password retrieval instructions have been emailed to you.'])
self.assertEquals(send_mail.call_args[0][0], u'*****@*****.**')
self.assertEquals(send_mail.call_args[0][1], [u'*****@*****.**'])
self.failUnless(isinstance(send_mail.call_args[0][2], Message))
def identity(request):
"""OpenID identity page for a user.
The URL this page is served as is the OpenID identifier for the user and
the contents contain the required information for service discovery.
"""
if request.matchdict.get('local_id', '').strip():
session = DBSession()
account = session.query(User)\
.filter(User.username == request.matchdict['local_id'])\
.first()
if account is None:
raise NotFound()
return {
'title': _(u'Identity page'),
'openid_endpoint': route_url('openid_endpoint', request),
'xrds_location': route_url('yadis_user', request, local_id=request.matchdict['local_id']),
'identity': identity_url(request, request.matchdict['local_id']),
}
else:
raise NotFound()
def login(request):
"""Renders a login form and logs in a user if given the correct
credentials.
"""
session = DBSession()
login_url = route_url('login', request)
login = u''
if 'form.submitted' in request.POST:
login = request.POST['login']
if request.session.get_csrf_token() != request.POST.get('csrf_token'):
raise Forbidden(u'CSRF attempt detected.')
else:
# Allow the use of the full identity URL.
username = extract_local_id(request, login, relaxed=True)
if len(username) == 0:
# Fallback to the the local id.
username = login
user = session.query(User).filter_by(username=username).first()
password = request.POST['password']
if user is not None and user.check_password(password):
headers = remember(request, user.username)
request.session.flash(_(u'You have successfully logged in.'))
return HTTPFound(location=request.application_url, headers=headers)
request.session.flash(_(u'Login failed'))
return {
'title': _(u'Login'),
'action_url': login_url,
'login': login,
'reset_url': route_url('reset_password', request),
'csrf_token': request.session.get_csrf_token(),
}
def test_change_password__csrf_mismatch(self):
from pyramid.exceptions import Forbidden
from webidentity.views.user import change_password
self.config.testing_securitypolicy(userid=u"dokai")
self.config.add_route("change_password", "/change-password")
user = User("dokai", "secret", "*****@*****.**")
session = DBSession()
session.add(user)
request = testing.DummyRequest(
post={
"form.submitted": "1",
"current_password": "******",
"password": "******",
"confirm_password": "******",
}
)
token = request.session.new_csrf_token()
request.POST["csrf_token"] = "invalid"
self.failIf(token == "invalid")
self.assertRaises(Forbidden, lambda: change_password(request))
def test_prune_expired(self):
from webidentity.models import PasswordReset
view = self._makeView()
session = DBSession()
session.add(PasswordReset(1, datetime.now() - timedelta(days=30)))
session.add(PasswordReset(2, datetime.now() + timedelta(days=30)))
self.assertEquals(2, session.query(PasswordReset).count())
view.prune_expired()
self.assertEquals(1, session.query(PasswordReset).count())
self.assertEquals(2, session.query(PasswordReset).first().user_id)
def test_password_change_form(self):
from webidentity.models import PasswordReset
from webidentity.models import User
view = self._makeView()
session = DBSession()
user = User(u'john.doe', u'secret', u'*****@*****.**')
session.add(user)
reset = PasswordReset(1, datetime.now() + timedelta(days=7), u'uniquetoken')
session.add(reset)
self.assertEquals(1, session.query(PasswordReset).filter_by(token=reset.token).count())
self.assertEquals(u'john.doe', session.query(User).get(user.id).username)
view.request.matchdict['token'] = reset.token
self.assertEquals(view.password_change_form(), {
'action_url': 'http://example.com/reset-password/process',
'token': u'uniquetoken',
'title': u'Change password'})
def test_log_activity__with_url(self):
from webidentity.views.user import log_activity
self.config.testing_securitypolicy(userid=u"dokai")
session = DBSession()
self.assertEquals(0, session.query(Activity).count())
user = User("dokai", "secret", "*****@*****.**")
session.add(user)
request = testing.DummyRequest(environ={"REMOTE_ADDR": "1.2.3.4"}, cookies={"auth_tkt": "sessiontoken"})
log_activity(request, Activity.LOGIN, "http://www.rp.com")
self.assertEquals(1, session.query(Activity).count())
log_entry = session.query(Activity).first()
self.assertEquals(user.id, log_entry.user_id)
self.assertEquals("1.2.3.4", log_entry.ipaddr)
self.assertEquals("sessiontoken", log_entry.session)
self.assertEquals(Activity.LOGIN, log_entry.action)
self.assertEquals("http://www.rp.com", log_entry.url)
def DISABLED__test_cascading_delete(self):
from webidentity.models import Persona
from webidentity.models import User
from webidentity.models import UserAttribute
from webidentity.models import VisitedSite
user = User(u'john.doe', u'secret', u'*****@*****.**')
user.personas.append(
Persona(u'Test persönä', attributes=[
UserAttribute(type_uri, value)
for type_uri, value
in DUMMY_USER_ATTRIBUTES.iteritems()]))
user.personas.append(
Persona(u'Reversed persönä', attributes=[
UserAttribute(type_uri, ''.join(reversed(value)))
for type_uri, value
in DUMMY_USER_ATTRIBUTES.iteritems()]))
site1 = VisitedSite('http://www.rp.com', remember=False)
site2 = VisitedSite('http://www.plone.org', remember=True)
site2.persona = user.personas[0]
user.visited_sites.append(site1)
user.visited_sites.append(site2)
session = DBSession()
session.add(user)
session.flush()
self.assertEquals(2, len(session.query(User).get(1).personas))
self.assertEquals(2, len(session.query(User).get(1).visited_sites))
self.assertEquals(6, len(session.query(User).get(1).personas[0].attributes))
session.query(User).filter_by(username=u'john.doe').delete()
session.flush()
self.assertEquals(0, session.query(User).count())
self.assertEquals(0, session.query(Persona).count())
self.assertEquals(0, session.query(UserAttribute).count())
self.assertEquals(0, session.query(VisitedSite).count())
def test_visited_sites__not_empty(self):
from webidentity.views.user import visited_sites
self.config.testing_securitypolicy(userid=u"dokai")
session = DBSession()
user = User("dokai", "secret", "*****@*****.**")
user.personas.append(
Persona(
u"Test persönä",
attributes=[UserAttribute(type_uri, value) for type_uri, value in DUMMY_USER_ATTRIBUTES.iteritems()],
)
)
site1 = VisitedSite("http://www.rp.com", remember=False)
site2 = VisitedSite("http://www.plone.org", remember=True)
site2.persona = user.personas[0]
user.visited_sites.append(site1)
user.visited_sites.append(site2)
user.activity.append(
Activity(
ipaddr="1.2.3.4",
session="session1",
action=Activity.AUTHORIZE_ONCE,
url="http://www.rp.com",
timestamp=datetime(2010, 1, 15, 12, 0),
)
)
user.activity.append(
Activity(
ipaddr="2.3.4.5",
session="session2",
action=Activity.AUTHORIZE_ONCE,
url="http://www.plone.org",
timestamp=datetime(2010, 3, 24, 15, 23),
)
)
user.activity.append(
Activity(
ipaddr="2.3.4.5",
session="session3",
action=Activity.AUTHORIZE,
url="http://www.plone.org",
timestamp=datetime(2010, 11, 15, 17, 9),
)
)
session.add(user)
request = testing.DummyRequest()
self.assertEquals(
visited_sites(request),
{
"action_url": "form_action",
"sites": [
{
"url": u"http://www.plone.org",
"timestamp": "15.11.2010 17:09",
"persona": {"id": 1, "edit_url": "http://fo.bar/", "name": u"Test persönä"},
"id": 2,
"remember": "checked",
},
{
"url": u"http://www.rp.com",
"timestamp": "15.01.2010 12:00",
"persona": None,
"id": 1,
"remember": None,
},
],
},
)
class PasswordResetView(object):
"""Password reset logic."""
def __init__(self, request):
self.request = request
self.session = DBSession()
self.prune_expired()
def prune_expired(self):
"""Prunes password reset requests that have expired."""
self.session.query(PasswordReset)\
.filter(PasswordReset.expires < datetime.now())\
.delete()
def render_form(self):
"""Renders the password reset form."""
return {
'action_url': route_url('reset_password_initiate', self.request),
'title': _(u'Reset password'),
}
def password_change_form(self):
"""Renders the form for changing a password for a valid token."""
reset = self.session.query(PasswordReset)\
.filter(PasswordReset.token == self.request.matchdict['token'])\
.filter(PasswordReset.expires >= datetime.now())\
.first()
if reset is None:
# No matching password reset found
raise NotFound()
user = self.session.query(User).get(reset.user_id)
if user is None:
raise NotFound()
return {
'action_url': route_url('reset_password_process', self.request),
'title': _(u'Change password'),
'token': reset.token,
}
def send_confirmation_message(self):
"""Sends an email confirmation message to the user."""
username = self.request.POST.get('username', '').strip()
redirect_url = route_url('reset_password', self.request)
if not username:
self.request.session.flash(_(u'Please supply a username.'))
else:
user = self.session.query(User).filter(User.username == username).first()
if user is None:
self.request.session.flash(_(u'The given username does not match any account.'))
else:
# Create a password reset request that is valid for 24 hours
reset = PasswordReset(user.id, datetime.now() + timedelta(hours=24))
self.session.add(reset)
message = self.create_message(user, reset)
from_address = self.request.registry.settings['webidentity_from_address'].strip()
send_mail(from_address, [user.email], message)
self.request.session.flash(_(u'Password retrieval instructions have been emailed to you.'))
redirect_url = self.request.application_url
return HTTPFound(location=redirect_url)
def create_message(self, user, reset):
"""Returns an email.message.Message object representing the password
reset message.
"""
from_address = self.request.registry.settings['webidentity_from_address'].strip()
date_format = self.request.registry.settings['webidentity_date_format'].strip()
locale = get_localizer(self.request)
subject = locale.translate(
_(u'Password reset for ${identity}',
mapping={'identity': identity_url(self.request, user.username)}))
message = Message()
message['From'] = Header(from_address, 'utf-8')
message['To'] = Header(u'{0} <{1}>'.format(user.username, user.email), 'utf-8')
message['Subject'] = Header(subject, 'utf-8')
message.set_payload(locale.translate(_(
u'password-reset-email',
default=textwrap.dedent(u'''
Hi ${username}
A password retrieval process has been initiated for your OpenID
identity
${identity}
If the process was initiated by you you can continue the process
of resetting your password by opening the following link in your
browser
${reset_url}
The link will will expire at ${expiration}.
If you did not initiate this request you can just ignore this
email. Your password has not been changed.
''').lstrip(),
mapping=dict(
username=user.username,
identity=identity_url(self.request, user.username),
expiration=reset.expires.strftime(date_format),
reset_url=route_url('reset_password_token', self.request, token=reset.token)))))
return message
def change_password(self):
"""Changes the password for a user."""
token = self.request.POST.get('token', '').strip()
if token:
password = self.request.POST.get('password', '')
confirm_password = self.request.POST.get('confirm_password', '')
if len(password.strip()) < 5:
self.request.session.flash(_(u'Password must be at least five characters long'))
return HTTPFound(
location=route_url('reset_password_token', self.request, token=token))
elif password != confirm_password:
self.request.session.flash(_(u'Given passwords do not match'))
return HTTPFound(
location=route_url('reset_password_token', self.request, token=token))
else:
reset = self.session.query(PasswordReset)\
.filter(PasswordReset.token == token)\
.filter(PasswordReset.expires >= datetime.now())\
.first()
if reset is None:
raise NotFound()
user = self.session.query(User).get(reset.user_id)
if user is None:
raise NotFound()
# Update the user password
user.password = password
self.session.add(user)
self.session.delete(reset)
self.request.session.flash(_(u'Password changed.'))
headers = remember(self.request, user.username)
return HTTPFound(location=self.request.application_url, headers=headers)
raise NotFound()
def tearDown(self):
testing.tearDown()
DBSession.remove()
def __init__(self, request):
self.request = request
self.session = DBSession()
self.prune_expired()
def populate_demo():
"""Populates the database with 50 demo users."""
engine = engine_from_config(get_config(), 'sqlalchemy.')
initialize_sql(engine, False)
session = DBSession()
for count in range(1, 51):
session.add(User('test.user{0:02}'.format(count), 'testi', '*****@*****.**'))
session.add(User('test.pref01', 'testi', u'*****@*****.**'))
session.add(User('test.pref02', 'testi', None))
session.add(User('test.pref03', 'testi', u'*****@*****.**'))
session.add(User('test.pref04', 'testi', u'*****@*****.**'))
session.add(User('test.pref05', 'testi', None))
session.flush()
transaction.commit()
print("Generated 50 demo users.")
