tests/models/test_invite.py

+import datetime
+
+from flask import current_app
+
+from uffd.database import db
+from uffd.models import Invite, InviteGrant, InviteSignup, User, Role, RoleGroup
+
+from tests.utils import UffdTestCase, db_flush
+
+class TestInviteModel(UffdTestCase):
+	def test_expire(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), creator=self.get_admin())
+		self.assertFalse(invite.expired)
+		self.assertTrue(invite.active)
+		invite.valid_until = datetime.datetime.utcnow() - datetime.timedelta(seconds=60)
+		self.assertTrue(invite.expired)
+		self.assertFalse(invite.active)
+
+	def test_void(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), single_use=False, creator=self.get_admin())
+		self.assertFalse(invite.voided)
+		self.assertTrue(invite.active)
+		invite.used = True
+		self.assertFalse(invite.voided)
+		self.assertTrue(invite.active)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), single_use=True, creator=self.get_admin())
+		self.assertFalse(invite.voided)
+		self.assertTrue(invite.active)
+		invite.used = True
+		self.assertTrue(invite.voided)
+		self.assertFalse(invite.active)
+
+	def test_permitted(self):
+		role = Role(name='testrole')
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, roles=[role])
+		self.assertFalse(invite.permitted)
+		self.assertFalse(invite.active)
+		invite.creator = self.get_admin()
+		self.assertTrue(invite.permitted)
+		self.assertTrue(invite.active)
+		invite.creator.is_deactivated = True
+		self.assertFalse(invite.permitted)
+		self.assertFalse(invite.active)
+		invite.creator = self.get_user()
+		self.assertFalse(invite.permitted)
+		self.assertFalse(invite.active)
+		role.moderator_group = self.get_access_group()
+		current_app.config['ACL_SIGNUP_GROUP'] = 'uffd_access'
+		self.assertTrue(invite.permitted)
+		self.assertTrue(invite.active)
+		role.moderator_group = None
+		self.assertFalse(invite.permitted)
+		self.assertFalse(invite.active)
+		role.moderator_group = self.get_access_group()
+		current_app.config['ACL_SIGNUP_GROUP'] = 'uffd_admin'
+		self.assertFalse(invite.permitted)
+		self.assertFalse(invite.active)
+
+	def test_disable(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), creator=self.get_admin())
+		self.assertTrue(invite.active)
+		invite.disable()
+		self.assertFalse(invite.active)
+
+	def test_reset_disabled(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), creator=self.get_admin())
+		invite.disable()
+		self.assertFalse(invite.active)
+		invite.reset()
+		self.assertTrue(invite.active)
+
+	def test_reset_expired(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() - datetime.timedelta(seconds=60), creator=self.get_admin())
+		self.assertFalse(invite.active)
+		invite.reset()
+		self.assertFalse(invite.active)
+
+	def test_reset_single_use(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), single_use=False, creator=self.get_admin())
+		invite.used = True
+		invite.disable()
+		self.assertFalse(invite.active)
+		invite.reset()
+		self.assertTrue(invite.active)
+
+	def test_short_token(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		self.assertTrue(len(invite.short_token) <= len(invite.token)/3)
+
+class TestInviteGrantModel(UffdTestCase):
+	def test_success(self):
+		user = self.get_user()
+		group0 = self.get_access_group()
+		role0 = Role(name='baserole', groups={group0: RoleGroup(group=group0)})
+		db.session.add(role0)
+		user.roles.append(role0)
+		user.update_groups()
+		group1 = self.get_admin_group()
+		role1 = Role(name='testrole1', groups={group1: RoleGroup(group=group1)})
+		db.session.add(role1)
+		role2 = Role(name='testrole2')
+		db.session.add(role2)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), roles=[role1, role2], creator=self.get_admin())
+		self.assertIn(role0, user.roles)
+		self.assertNotIn(role1, user.roles)
+		self.assertNotIn(role2, user.roles)
+		self.assertIn(group0, user.groups)
+		self.assertNotIn(group1, user.groups)
+		self.assertFalse(invite.used)
+		grant = InviteGrant(invite=invite, user=user)
+		success, msg = grant.apply()
+		self.assertTrue(success)
+		self.assertIn(role0, user.roles)
+		self.assertIn(role1, user.roles)
+		self.assertIn(role2, user.roles)
+		self.assertIn(group0, user.groups)
+		self.assertIn(group1, user.groups)
+		self.assertTrue(invite.used)
+		db.session.commit()
+		db_flush()
+		user = self.get_user()
+		self.assertIn('baserole', [role.name for role in user.roles_effective])
+		self.assertIn('testrole1', [role.name for role in user.roles])
+		self.assertIn('testrole2', [role.name for role in user.roles])
+		self.assertIn(self.get_access_group(), user.groups)
+		self.assertIn(self.get_admin_group(), user.groups)
+
+	def test_inactive(self):
+		user = self.get_user()
+		group = self.get_admin_group()
+		role = Role(name='testrole1', groups={group: RoleGroup(group=group)})
+		db.session.add(role)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), roles=[role], single_use=True, used=True, creator=self.get_admin())
+		self.assertFalse(invite.active)
+		grant = InviteGrant(invite=invite, user=user)
+		success, msg = grant.apply()
+		self.assertFalse(success)
+		self.assertIsInstance(msg, str)
+		self.assertNotIn(role, user.roles)
+		self.assertNotIn(group, user.groups)
+
+	def test_no_roles(self):
+		user = self.get_user()
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), creator=self.get_admin())
+		self.assertTrue(invite.active)
+		grant = InviteGrant(invite=invite, user=user)
+		success, msg = grant.apply()
+		self.assertFalse(success)
+		self.assertIsInstance(msg, str)
+
+	def test_no_new_roles(self):
+		user = self.get_user()
+		role = Role(name='testrole1')
+		db.session.add(role)
+		user.roles.append(role)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), roles=[role], creator=self.get_admin())
+		self.assertTrue(invite.active)
+		grant = InviteGrant(invite=invite, user=user)
+		success, msg = grant.apply()
+		self.assertFalse(success)
+		self.assertIsInstance(msg, str)
+
+class TestInviteSignupModel(UffdTestCase):
+	def create_base_roles(self):
+		baserole = Role(name='base', is_default=True)
+		baserole.groups[self.get_access_group()] = RoleGroup()
+		baserole.groups[self.get_users_group()] = RoleGroup()
+		db.session.add(baserole)
+		db.session.commit()
+
+	def test_success(self):
+		self.create_base_roles()
+		base_role = Role.query.filter_by(name='base').one()
+		base_group1 = self.get_access_group()
+		base_group2 = self.get_users_group()
+		group = self.get_admin_group()
+		role1 = Role(name='testrole1', groups={group: RoleGroup(group=group)})
+		db.session.add(role1)
+		role2 = Role(name='testrole2')
+		db.session.add(role2)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), roles=[role1, role2], allow_signup=True, creator=self.get_admin())
+		signup = InviteSignup(invite=invite, loginname='newuser', displayname='New User', mail='test@example.com', password='notsecret')
+		self.assertFalse(invite.used)
+		valid, msg = signup.validate()
+		self.assertTrue(valid)
+		self.assertFalse(invite.used)
+		user, msg = signup.finish('notsecret')
+		self.assertIsInstance(user, User)
+		self.assertTrue(invite.used)
+		self.assertEqual(user.loginname, 'newuser')
+		self.assertEqual(user.displayname, 'New User')
+		self.assertEqual(user.primary_email.address, 'test@example.com')
+		self.assertEqual(signup.user, user)
+		self.assertIn(base_role, user.roles_effective)
+		self.assertIn(role1, user.roles)
+		self.assertIn(role2, user.roles)
+		self.assertIn(base_group1, user.groups)
+		self.assertIn(base_group2, user.groups)
+		self.assertIn(group, user.groups)
+		db.session.commit()
+		db_flush()
+		self.assertEqual(len(User.query.filter_by(loginname='newuser').all()), 1)
+
+	def test_success_no_roles(self):
+		self.create_base_roles()
+		base_role = Role.query.filter_by(name='base').one()
+		base_group1 = self.get_access_group()
+		base_group2 = self.get_users_group()
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		signup = InviteSignup(invite=invite, loginname='newuser', displayname='New User', mail='test@example.com', password='notsecret')
+		self.assertFalse(invite.used)
+		valid, msg = signup.validate()
+		self.assertTrue(valid)
+		self.assertFalse(invite.used)
+		user, msg = signup.finish('notsecret')
+		self.assertIsInstance(user, User)
+		self.assertTrue(invite.used)
+		self.assertEqual(user.loginname, 'newuser')
+		self.assertEqual(user.displayname, 'New User')
+		self.assertEqual(user.primary_email.address, 'test@example.com')
+		self.assertEqual(signup.user, user)
+		self.assertIn(base_role, user.roles_effective)
+		self.assertEqual(len(user.roles_effective), 1)
+		self.assertIn(base_group1, user.groups)
+		self.assertIn(base_group2, user.groups)
+		self.assertEqual(len(user.groups), 2)
+		db.session.commit()
+		db_flush()
+		self.assertEqual(len(User.query.filter_by(loginname='newuser').all()), 1)
+
+	def test_inactive(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, single_use=True, used=True, creator=self.get_admin())
+		self.assertFalse(invite.active)
+		signup = InviteSignup(invite=invite, loginname='newuser', displayname='New User', mail='test@example.com', password='notsecret')
+		valid, msg = signup.validate()
+		self.assertFalse(valid)
+		self.assertIsInstance(msg, str)
+		user, msg = signup.finish('notsecret')
+		self.assertIsNone(user)
+		self.assertIsInstance(msg, str)
+
+	def test_invalid(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		self.assertTrue(invite.active)
+		signup = InviteSignup(invite=invite, loginname='', displayname='New User', mail='test@example.com', password='notsecret')
+		valid, msg = signup.validate()
+		self.assertFalse(valid)
+		self.assertIsInstance(msg, str)
+
+	def test_invalid2(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		self.assertTrue(invite.active)
+		signup = InviteSignup(invite=invite, loginname='newuser', displayname='New User', mail='test@example.com', password='notsecret')
+		user, msg = signup.finish('wrongpassword')
+		self.assertIsNone(user)
+		self.assertIsInstance(msg, str)
+
+	def test_no_signup(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=False, creator=self.get_admin())
+		self.assertTrue(invite.active)
+		signup = InviteSignup(invite=invite, loginname='newuser', displayname='New User', mail='test@example.com', password='notsecret')
+		valid, msg = signup.validate()
+		self.assertFalse(valid)
+		self.assertIsInstance(msg, str)
+		user, msg = signup.finish('notsecret')
+		self.assertIsNone(user)
+		self.assertIsInstance(msg, str)

tests/models/test_mfa.py

+import unittest
+import datetime
+import time
+
+from uffd.database import db
+from uffd.models import RecoveryCodeMethod, TOTPMethod, WebauthnMethod
+from uffd.models.mfa import _hotp
+
+from tests.utils import UffdTestCase
+
+class TestMfaPrimitives(unittest.TestCase):
+	def test_hotp(self):
+		self.assertEqual(_hotp(5555555, b'\xae\xa3T\x05\x89\xd6\xb76\xf61r\x92\xcc\xb5WZ\xe6)\x05q'), '458290')
+		self.assertEqual(_hotp(5555555, b'\xae\xa3T\x05\x89\xd6\xb76\xf61r\x92\xcc\xb5WZ\xe6)\x05q', digits=8), '20458290')
+		for digits in range(1, 10):
+			self.assertEqual(len(_hotp(1, b'abcd', digits=digits)), digits)
+		self.assertEqual(_hotp(1234, b''), '161024')
+		self.assertEqual(_hotp(0, b'\x04\x8fM\xcc\x7f\x82\x9c$a\x1b\xb3'), '279354')
+		self.assertEqual(_hotp(2**64-1, b'abcde'), '899292')
+
+def get_fido2_test_cred(self):
+	try:
+		from uffd.fido2_compat import AttestedCredentialData
+	except ImportError:
+		self.skipTest('fido2 could not be imported')
+	# Example public key from webauthn spec 6.5.1.1
+	return AttestedCredentialData(bytes.fromhex('00000000000000000000000000000000'+'0040'+'053cbcc9d37a61d3bac87cdcc77ee326256def08ab15775d3a720332e4101d14fae95aeee3bc9698781812e143c0597dc6e180595683d501891e9dd030454c0a'+'A501020326200121582065eda5a12577c2bae829437fe338701a10aaa375e1bb5b5de108de439c08551d2258201e52ed75701163f7f9e40ddf9f341b3dc9ba860af7e0ca7ca7e9eecd0084d19c'))
+
+class TestMfaMethodModels(UffdTestCase):
+	def test_common_attributes(self):
+		method = TOTPMethod(user=self.get_user(), name='testname')
+		self.assertTrue(method.created <= datetime.datetime.utcnow())
+		self.assertEqual(method.name, 'testname')
+		self.assertEqual(method.user.loginname, 'testuser')
+		method.user = self.get_admin()
+		self.assertEqual(method.user.loginname, 'testadmin')
+
+	def test_recovery_code_method(self):
+		method = RecoveryCodeMethod(user=self.get_user())
+		db.session.add(method)
+		db.session.commit()
+		method_id = method.id
+		method_code = method.code_value
+		db.session.expunge(method)
+		method = RecoveryCodeMethod.query.get(method_id)
+		self.assertFalse(hasattr(method, 'code_value'))
+		self.assertFalse(method.verify(''))
+		self.assertFalse(method.verify('A'*8))
+		self.assertTrue(method.verify(method_code))
+
+	def test_totp_method_attributes(self):
+		method = TOTPMethod(user=self.get_user(), name='testname')
+		raw_key = method.raw_key
+		issuer = method.issuer
+		accountname = method.accountname
+		key_uri = method.key_uri
+		self.assertEqual(method.name, 'testname')
+		# Restore method with key parameter
+		_method = TOTPMethod(user=self.get_user(), key=method.key, name='testname')
+		self.assertEqual(_method.name, 'testname')
+		self.assertEqual(_method.raw_key, raw_key)
+		self.assertEqual(_method.issuer, issuer)
+		self.assertEqual(_method.accountname, accountname)
+		self.assertEqual(_method.key_uri, key_uri)
+		db.session.add(method)
+		db.session.commit()
+		_method_id = _method.id
+		db.session.expunge(_method)
+		# Restore method from db
+		_method = TOTPMethod.query.get(_method_id)
+		self.assertEqual(_method.name, 'testname')
+		self.assertEqual(_method.raw_key, raw_key)
+		self.assertEqual(_method.issuer, issuer)
+		self.assertEqual(_method.accountname, accountname)
+		self.assertEqual(_method.key_uri, key_uri)
+
+	def test_totp_method_verify(self):
+		method = TOTPMethod(user=self.get_user())
+		counter = int(time.time()/30)
+		self.assertFalse(method.verify(''))
+		self.assertFalse(method.verify(_hotp(counter-2, method.raw_key)))
+		self.assertTrue(method.verify(_hotp(counter, method.raw_key)))
+		self.assertFalse(method.verify(_hotp(counter+2, method.raw_key)))
+
+	def test_totp_method_verify_reuse(self):
+		method = TOTPMethod(user=self.get_user())
+		counter = int(time.time()/30)
+		self.assertFalse(method.verify(_hotp(counter-2, method.raw_key)))
+		self.assertTrue(method.verify(_hotp(counter-1, method.raw_key)))
+		self.assertTrue(method.verify(_hotp(counter, method.raw_key)))
+		self.assertFalse(method.verify(_hotp(counter-1, method.raw_key)))
+		self.assertFalse(method.verify(_hotp(counter, method.raw_key)))
+
+	def test_webauthn_method(self):
+		data = get_fido2_test_cred(self)
+		method = WebauthnMethod(user=self.get_user(), cred=data, name='testname')
+		self.assertEqual(method.name, 'testname')
+		db.session.add(method)
+		db.session.commit()
+		method_id = method.id
+		method_cred = method.cred
+		db.session.expunge(method)
+		_method = WebauthnMethod.query.get(method_id)
+		self.assertEqual(_method.name, 'testname')
+		self.assertEqual(bytes(method_cred), bytes(_method.cred))
+		self.assertEqual(data.credential_id, _method.cred.credential_id)
+		self.assertEqual(data.public_key, _method.cred.public_key)
+		# We only test (de-)serialization here, as everything else is currently implemented in the views

tests/models/test_misc.py

+import time
+import threading
+
+from sqlalchemy.exc import IntegrityError
+
+from uffd.database import db
+from uffd.models import FeatureFlag, Lock
+from uffd.models.misc import feature_flag_table
+
+from tests.utils import ModelTestCase
+
+class TestFeatureFlag(ModelTestCase):
+	def test_disabled(self):
+		flag = FeatureFlag('foo')
+		self.assertFalse(flag)
+		self.assertFalse(db.session.execute(db.select([flag.expr])).scalar())
+
+	def test_enabled(self):
+		db.session.execute(db.insert(feature_flag_table).values(name='foo'))
+		flag = FeatureFlag('foo')
+		self.assertTrue(flag)
+		self.assertTrue(db.session.execute(db.select([flag.expr])).scalar())
+
+	def test_toggle(self):
+		flag = FeatureFlag('foo')
+		hooks_called = []
+
+		@flag.enable_hook
+		def enable_hook1():
+			hooks_called.append('enable1')
+
+		@flag.enable_hook
+		def enable_hook2():
+			hooks_called.append('enable2')
+
+		@flag.disable_hook
+		def disable_hook1():
+			hooks_called.append('disable1')
+
+		@flag.disable_hook
+		def disable_hook2():
+			hooks_called.append('disable2')
+
+		hooks_called.clear()
+		flag.enable()
+		self.assertTrue(flag)
+		self.assertEqual(hooks_called, ['enable1', 'enable2'])
+		hooks_called.clear()
+		flag.disable()
+		self.assertFalse(flag)
+		self.assertEqual(hooks_called, ['disable1', 'disable2'])
+		flag.disable() # does nothing
+		self.assertFalse(flag)
+		flag.enable()
+		self.assertTrue(flag)
+		with self.assertRaises(IntegrityError):
+			flag.enable()
+		self.assertTrue(flag)
+
+class TestLock(ModelTestCase):
+	DISABLE_SQLITE_MEMORY_DB = True
+
+	def setUpApp(self):
+		self.lock = Lock('testlock')
+
+	def run_lock_test(self):
+		result = []
+		def func():
+			with self.app.test_request_context():
+				self.lock.acquire()
+				result.append('bar')
+		t = threading.Thread(target=func)
+		t.start()
+		time.sleep(1)
+		result.append('foo')
+		time.sleep(1)
+		db.session.rollback()
+		t.join()
+		return result
+
+	def test_lock2(self):
+		self.assertEqual(self.run_lock_test(), ['bar', 'foo'])
+		self.lock.acquire()
+		self.assertEqual(self.run_lock_test(), ['foo', 'bar'])

tests/models/test_oauth2.py

+import unittest
+import datetime
+
+import jwt
+
+from uffd.database import db
+from uffd.models import OAuth2Key
+
+from tests.utils import UffdTestCase
+
+TEST_JWK = dict(
+	id='HvOn74G7njK1GoFNe8Dta087casdWMsm06pNhOXRgJU',
+	created=datetime.datetime(2023, 11, 9, 0, 21, 10),
+	active=True,
+	algorithm='RS256',
+	private_key_jwk='''{
+		"kty": "RSA",
+		"key_ops": ["sign"],
+		"n": "vrznqUy8Xamph6s0Z02fFMIyjwLAMio35i9DXYjXP1ZQwSZ3SsIh3m2ablMnlu8PVlnYUzoj8rXyAWND0FSfWoQQxv1rq15pllKueddLoJsv321N_NRB8beGsLrsndw8QO0q3RWqV9O3kqhlTMjgj6bquX42wLaXrPLJyfbT3zObBsToG4UxpOyly84aklJXU5wIs0cbmjbfd8Xld38BG8Oh7Ozy5b93vPpJW6rudZRxU6QYC0r9bFFLIHJWrR4bzQMLGoJ63xjPOCl4WNpOYc9B7PNgnWTLXlFd51Hw9CaT2MRWsKNCSU77f6nZkfjWa1IsQdF0I48m46qgq7bEOOl9DbThbCnpblWrctdyg6du-OvCyVmkAo1KGtANl0027pgqUI_9HBMi33y3UPQm1ALHXIyIDBZtExH3lD6MMK3XGJfUxZuIOBndK-PXm5Fed52bgLOcf-24X6aHFn-8oyDVIj9OHkKWjy7jtKdmqZc4pBdVuCaMCYzj8iERWA3H",
+		"e": "AQAB",
+		"d": "G7yoH5mLcZTA6ia-byCoN-zpofGvdga9AZnxPO0vsq6K_cY_O2gxuVZ3n6reAKKbuLNGCbb_D_Dffs4q8rprlfkgi3TCLzXX5Zv5HWTD7a4Y7xpxEzQ2sWo-iagVIqZVPh0pyjliqnTyUWnFmWiY0gBe9UHianHjFVZqe8E2HFOKgW3UUbQz0keg8JtJ3T9gzZrM38KWbqhOJO0VVSRAoANPTSnumfRsUCyWywrMtIfgAbQaKazqX3xkOsAF1L-iNfd6slzPvRyIQVflVDMdfKnsu-lHiKJ0DK_lg9f55T5FymgcXsq43EKBQ2H4v2dafIm-vtWx_TRZWj_msD32BEPBA-zTqh_oP1r6a3DZh4DBtWY3vzSiuhAC0erlRs-hRTX_e9ET5fUbJnmNxjnxQD9zZmwq4ujMK6KFnHct8t77Qxj3a-wDR_XyDJ4_EKYqHlcVHfxGNBSvIdjuZJkPJnVpVtfCtpyamQIR4u5oNV7fIwYe_tFnw0Y90rGoJMzB",
+		"p": "-A-FnH21HJ7GPWUm9k3mxsxSchy89QEUCZZiH6EcB4ZP8wJsxrQsUSIHCR74YmZEI3Ulsum1Ql4x50k7Q2sNh9SnwKvmctjksehGy4yCrdunAqjqyz3wFwGaKWnhn3frkiqH5ATjkOoc8qHz8saa7reeVClj47ZWyy-Nl559ycLMs0rI1N_THzO07C3jSbJhyPj0yeygAflsRqqnNvEQ6ps1VLiqf9G5jfSvUUn5DyKIpep9iGo29caGSIPIy_2h",
+		"q": "xNe1-QWskxOcY_GiHpFWdvzqr1o9fxg5whgpNcGi3caokw2iNHRYut4cbVvFFBlv_9B5QCl9WVfR2ADG0AtvkvUxEZqCdxEvcqjIANeRLKHDjW5kMuPS0_fcskFP-r7mCM9SBfPplfMVCF5nuNWf5LzNopWfsTChIDD1rSpPjItNYuwLXszm_3R81HHHeQLcyvoMxLCmeLy5TXX2hXOMHh2IMZCXAHopJmLJUVnQ48kr5jd2l0kLbmx3aBqdccJn",
+		"dp": "MLS7g1KbcRcrzXpDADGjkn0j4wwJfgHMMWW5toQnwMJ6iDh9qzZNTVDlGMFf-9IgpuWllU-WK4XbPpJ-dGpcqcLzfT1DbmFv5g65d9YLAqASVs9b6rQqpBnIb0E-79TYCEcZj4f2NsoBDRMHly-v1BdxmwzVdCylNhgMMS0Jfcgl8T5J2KJqDcJVT9piumGwGYnoZo1zjW-v9uAjHQKQU8BN5Git8ZL4YAsfMVLY-EPLmOhF5bcVO4TTcQGPN56B",
+		"dq": "HiiSl-G3rB0QE_v8g8Ruw_JCHrWrwGI8zzEWd0cApgv-3fDzzieZRKAtKNArpMW09DPDsAHrU5nx669KxqtJ3_EzIGhU3ttCMsYLRp3Af18VcADe1zEypwlNxf3dvCQtaGIjRgg13KSOr2aPa7FHOyt2MhfMjMBPn3gA3BQkdfsN0z8pCtBIABGf4ojAMBkxLOQcurH5_3uixGxzZcTrTd3mdPmbORZ-YYQ3JgCl0ZCL6kzLHaiyWKvDq66QOtK3",
+		"qi": "ySqD9cUxbq3wkCsPQId_YfQLIqb5RK_JJIMjtBOdTdo4aT5tmodYCSmjBmhrYXjDWtyJdelvPfdSfgncHJhf8VgkZ8TPvUeaQwsQFBwB5llwpdb72eEEJrmG1SVwNMoFCLXdNT3ACad16cUDMnWmklH0X07OzdxGOBnGhgLZUs4RbPjLH7OpYTyQqVy2L8vofqJR42cfePZw8WQM4k0PPbhralhybExIkSCmaQyYbACZ5k0OVQErEqnj4elglA0h"
+	}''',
+	public_key_jwk='''{
+		"kty": "RSA",
+		"key_ops": ["verify"],
+		"n": "vrznqUy8Xamph6s0Z02fFMIyjwLAMio35i9DXYjXP1ZQwSZ3SsIh3m2ablMnlu8PVlnYUzoj8rXyAWND0FSfWoQQxv1rq15pllKueddLoJsv321N_NRB8beGsLrsndw8QO0q3RWqV9O3kqhlTMjgj6bquX42wLaXrPLJyfbT3zObBsToG4UxpOyly84aklJXU5wIs0cbmjbfd8Xld38BG8Oh7Ozy5b93vPpJW6rudZRxU6QYC0r9bFFLIHJWrR4bzQMLGoJ63xjPOCl4WNpOYc9B7PNgnWTLXlFd51Hw9CaT2MRWsKNCSU77f6nZkfjWa1IsQdF0I48m46qgq7bEOOl9DbThbCnpblWrctdyg6du-OvCyVmkAo1KGtANl0027pgqUI_9HBMi33y3UPQm1ALHXIyIDBZtExH3lD6MMK3XGJfUxZuIOBndK-PXm5Fed52bgLOcf-24X6aHFn-8oyDVIj9OHkKWjy7jtKdmqZc4pBdVuCaMCYzj8iERWA3H",
+		"e": "AQAB"
+	}''',
+)
+
+class TestOAuth2Key(UffdTestCase):
+	def setUp(self):
+		super().setUp()
+		db.session.add(OAuth2Key(**TEST_JWK))
+		db.session.add(OAuth2Key(
+			id='1e9gdk7',
+			created=datetime.datetime(2014, 11, 8, 0, 0, 0),
+			active=True,
+			algorithm='RS256',
+			private_key_jwk='invalid',
+			public_key_jwk='''{
+				"kty":"RSA",
+				"n":"w7Zdfmece8iaB0kiTY8pCtiBtzbptJmP28nSWwtdjRu0f2GFpajvWE4VhfJAjEsOcwYzay7XGN0b-X84BfC8hmCTOj2b2eHT7NsZegFPKRUQzJ9wW8ipn_aDJWMGDuB1XyqT1E7DYqjUCEOD1b4FLpy_xPn6oV_TYOfQ9fZdbE5HGxJUzekuGcOKqOQ8M7wfYHhHHLxGpQVgL0apWuP2gDDOdTtpuld4D2LK1MZK99s9gaSjRHE8JDb1Z4IGhEcEyzkxswVdPndUWzfvWBBWXWxtSUvQGBRkuy1BHOa4sP6FKjWEeeF7gm7UMs2Nm2QUgNZw6xvEDGaLk4KASdIxRQ",
+				"e":"AQAB"
+			}'''
+		))
+		db.session.commit()
+		self.key = OAuth2Key.query.get('HvOn74G7njK1GoFNe8Dta087casdWMsm06pNhOXRgJU')
+		self.key_oidc_spec = OAuth2Key.query.get('1e9gdk7')
+
+	def test_private_key(self):
+		self.key.private_key
+
+	def test_public_key(self):
+		self.key.private_key
+
+	def test_public_key_jwks_dict(self):
+		self.assertEqual(self.key.public_key_jwks_dict, {
+				"kid": "HvOn74G7njK1GoFNe8Dta087casdWMsm06pNhOXRgJU",
+				"kty": "RSA",
+				"alg": "RS256",
+				"use": "sig",
+				"n": "vrznqUy8Xamph6s0Z02fFMIyjwLAMio35i9DXYjXP1ZQwSZ3SsIh3m2ablMnlu8PVlnYUzoj8rXyAWND0FSfWoQQxv1rq15pllKueddLoJsv321N_NRB8beGsLrsndw8QO0q3RWqV9O3kqhlTMjgj6bquX42wLaXrPLJyfbT3zObBsToG4UxpOyly84aklJXU5wIs0cbmjbfd8Xld38BG8Oh7Ozy5b93vPpJW6rudZRxU6QYC0r9bFFLIHJWrR4bzQMLGoJ63xjPOCl4WNpOYc9B7PNgnWTLXlFd51Hw9CaT2MRWsKNCSU77f6nZkfjWa1IsQdF0I48m46qgq7bEOOl9DbThbCnpblWrctdyg6du-OvCyVmkAo1KGtANl0027pgqUI_9HBMi33y3UPQm1ALHXIyIDBZtExH3lD6MMK3XGJfUxZuIOBndK-PXm5Fed52bgLOcf-24X6aHFn-8oyDVIj9OHkKWjy7jtKdmqZc4pBdVuCaMCYzj8iERWA3H",
+				"e": "AQAB"
+		})
+
+	def test_encode_jwt(self):
+		jwtdata = self.key.encode_jwt({'aud': 'test', 'foo': 'bar'})
+		self.assertIsInstance(jwtdata, str) # Regression check for #165
+		self.assertEqual(
+			jwt.get_unverified_header(jwtdata),
+			# typ is optional, x5u/x5c/jku/jwk are discoraged by OIDC Core 1.0 spec section 2
+			{'kid': self.key.id, 'alg': self.key.algorithm, 'typ': 'JWT'}
+		)
+		self.assertEqual(
+      OAuth2Key.decode_jwt(jwtdata, audience='test'),
+			{'aud': 'test', 'foo': 'bar'}
+		)
+		self.key.active = False
+		with self.assertRaises(jwt.exceptions.InvalidKeyError):
+			self.key.encode_jwt({'aud': 'test', 'foo': 'bar'})
+
+	def test_oidc_hash(self):
+		# Example from OIDC Core 1.0 spec A.3
+		self.assertEqual(
+			self.key.oidc_hash(b'jHkWEdUXMU1BwAsC4vtUsZwnNvTIxEl0z9K3vx5KF0Y'),
+			'77QmUPtjPfzWtF2AnpK9RQ'
+		)
+		# Example from OIDC Core 1.0 spec A.4
+		self.assertEqual(
+			self.key.oidc_hash(b'Qcb0Orv1zh30vL1MPRsbm-diHiMwcLyZvn1arpZv-Jxf_11jnpEX3Tgfvk'),
+			'LDktKdoQak3Pk0cnXxCltA'
+		)
+		# Example from OIDC Core 1.0 spec A.6
+		self.assertEqual(
+			self.key.oidc_hash(b'jHkWEdUXMU1BwAsC4vtUsZwnNvTIxEl0z9K3vx5KF0Y'),
+			'77QmUPtjPfzWtF2AnpK9RQ'
+		)
+		self.assertEqual(
+			self.key.oidc_hash(b'Qcb0Orv1zh30vL1MPRsbm-diHiMwcLyZvn1arpZv-Jxf_11jnpEX3Tgfvk'),
+			'LDktKdoQak3Pk0cnXxCltA'
+		)
+
+	def test_decode_jwt(self):
+		# Example from OIDC Core 1.0 spec A.2
+		jwt_data = (
+			'eyJraWQiOiIxZTlnZGs3IiwiYWxnIjoiUlMyNTYifQ.ewogImlz'
+			'cyI6ICJodHRwOi8vc2VydmVyLmV4YW1wbGUuY29tIiwKICJzdWIiOiAiMjQ4'
+			'Mjg5NzYxMDAxIiwKICJhdWQiOiAiczZCaGRSa3F0MyIsCiAibm9uY2UiOiAi'
+			'bi0wUzZfV3pBMk1qIiwKICJleHAiOiAxMzExMjgxOTcwLAogImlhdCI6IDEz'
+			'MTEyODA5NzAsCiAibmFtZSI6ICJKYW5lIERvZSIsCiAiZ2l2ZW5fbmFtZSI6'
+			'ICJKYW5lIiwKICJmYW1pbHlfbmFtZSI6ICJEb2UiLAogImdlbmRlciI6ICJm'
+			'ZW1hbGUiLAogImJpcnRoZGF0ZSI6ICIwMDAwLTEwLTMxIiwKICJlbWFpbCI6'
+			'ICJqYW5lZG9lQGV4YW1wbGUuY29tIiwKICJwaWN0dXJlIjogImh0dHA6Ly9l'
+			'eGFtcGxlLmNvbS9qYW5lZG9lL21lLmpwZyIKfQ.rHQjEmBqn9Jre0OLykYNn'
+			'spA10Qql2rvx4FsD00jwlB0Sym4NzpgvPKsDjn_wMkHxcp6CilPcoKrWHcip'
+			'R2iAjzLvDNAReF97zoJqq880ZD1bwY82JDauCXELVR9O6_B0w3K-E7yM2mac'
+			'AAgNCUwtik6SjoSUZRcf-O5lygIyLENx882p6MtmwaL1hd6qn5RZOQ0TLrOY'
+			'u0532g9Exxcm-ChymrB4xLykpDj3lUivJt63eEGGN6DH5K6o33TcxkIjNrCD'
+			'4XB1CKKumZvCedgHHF3IAK4dVEDSUoGlH9z4pP_eWYNXvqQOjGs-rDaQzUHl'
+			'6cQQWNiDpWOl_lxXjQEvQ'
+		)
+		self.assertEqual(
+			OAuth2Key.decode_jwt(jwt_data, options={'verify_exp': False, 'verify_aud': False}),
+			{
+				"iss": "http://server.example.com",
+				"sub": "248289761001",
+				"aud": "s6BhdRkqt3",
+				"nonce": "n-0S6_WzA2Mj",
+				"exp": 1311281970,
+				"iat": 1311280970,
+				"name": "Jane Doe",
+				"given_name": "Jane",
+				"family_name": "Doe",
+				"gender": "female",
+				"birthdate": "0000-10-31",
+				"email": "janedoe@example.com",
+				"picture": "http://example.com/janedoe/me.jpg"
+			}
+		)
+		with self.assertRaises(jwt.exceptions.InvalidKeyError):
+			# {"alg":"RS256"} -> no key id
+			OAuth2Key.decode_jwt('eyJhbGciOiJSUzI1NiJ9.' + jwt_data.split('.', 1)[-1])
+		with self.assertRaises(jwt.exceptions.InvalidKeyError):
+			# {"kid":"XXXXX","alg":"RS256"} -> unknown key id
+			OAuth2Key.decode_jwt('eyJraWQiOiJYWFhYWCIsImFsZyI6IlJTMjU2In0.' + jwt_data.split('.', 1)[-1])
+		OAuth2Key.query.get('1e9gdk7').active = False
+		with self.assertRaises(jwt.exceptions.InvalidKeyError):
+			# not active
+			OAuth2Key.decode_jwt(jwt_data)
+
+	def test_generate_rsa_key(self):
+		key = OAuth2Key.generate_rsa_key()
+		self.assertEqual(key.algorithm, 'RS256')

tests/models/test_role.py

+import unittest
+
+from uffd.database import db
+from uffd.models import User, Role, RoleGroup, TOTPMethod
+from uffd.models.role import flatten_recursive
+
+from tests.utils import UffdTestCase
+
+class TestPrimitives(unittest.TestCase):
+	def test_flatten_recursive(self):
+		class Node:
+			def __init__(self, *neighbors):
+				self.neighbors = set(neighbors or set())
+
+		cycle = Node()
+		cycle.neighbors.add(cycle)
+		common = Node(cycle)
+		intermediate1 = Node(common)
+		intermediate2 = Node(common, intermediate1)
+		stub = Node()
+		backref = Node()
+		start1 = Node(intermediate1, intermediate2, stub, backref)
+		backref.neighbors.add(start1)
+		start2 = Node()
+		self.assertSetEqual(flatten_recursive({start1, start2}, 'neighbors'),
+		                    {start1, start2, backref, stub, intermediate1, intermediate2, common, cycle})
+		self.assertSetEqual(flatten_recursive(set(), 'neighbors'), set())
+
+class TestUserRoleAttributes(UffdTestCase):
+	def test_roles_effective(self):
+		db.session.add(User(loginname='service', is_service_user=True, primary_email_address='service@example.com', displayname='Service'))
+		db.session.commit()
+		user = self.get_user()
+		service_user = User.query.filter_by(loginname='service').one_or_none()
+		included_by_default_role = Role(name='included_by_default')
+		default_role = Role(name='default', is_default=True, included_roles=[included_by_default_role])
+		included_role = Role(name='included')
+		cycle_role = Role(name='cycle')
+		direct_role1 = Role(name='role1', members=[user, service_user], included_roles=[included_role, cycle_role])
+		direct_role2 = Role(name='role2', members=[user, service_user], included_roles=[included_role])
+		cycle_role.included_roles.append(direct_role1)
+		db.session.add_all([included_by_default_role, default_role, included_role, cycle_role, direct_role1, direct_role2])
+		self.assertSetEqual(user.roles_effective, {direct_role1, direct_role2, cycle_role, included_role, default_role, included_by_default_role})
+		self.assertSetEqual(service_user.roles_effective, {direct_role1, direct_role2, cycle_role, included_role})
+
+	def test_compute_groups(self):
+		user = self.get_user()
+		group1 = self.get_users_group()
+		group2 = self.get_access_group()
+		role1 = Role(name='role1', groups={group1: RoleGroup(group=group1)})
+		role2 = Role(name='role2', groups={group1: RoleGroup(group=group1), group2: RoleGroup(group=group2)})
+		db.session.add_all([role1, role2])
+		self.assertSetEqual(user.compute_groups(), set())
+		role1.members.append(user)
+		role2.members.append(user)
+		self.assertSetEqual(user.compute_groups(), {group1, group2})
+		role2.groups[group2].requires_mfa = True
+		self.assertSetEqual(user.compute_groups(), {group1})
+		db.session.add(TOTPMethod(user=user))
+		db.session.commit()
+		self.assertSetEqual(user.compute_groups(), {group1, group2})
+
+	def test_update_groups(self):
+		user = self.get_user()
+		group1 = self.get_users_group()
+		group2 = self.get_access_group()
+		role1 = Role(name='role1', members=[user], groups={group1: RoleGroup(group=group1)})
+		role2 = Role(name='role2', groups={group2: RoleGroup(group=group2)})
+		db.session.add_all([role1, role2])
+		user.groups = [group2]
+		groups_added, groups_removed = user.update_groups()
+		self.assertSetEqual(groups_added, {group1})
+		self.assertSetEqual(groups_removed, {group2})
+		self.assertSetEqual(set(user.groups), {group1})
+		groups_added, groups_removed = user.update_groups()
+		self.assertSetEqual(groups_added, set())
+		self.assertSetEqual(groups_removed, set())
+		self.assertSetEqual(set(user.groups), {group1})
+
+class TestRoleModel(UffdTestCase):
+	def test_members_effective(self):
+		db.session.add(User(loginname='service', is_service_user=True, primary_email_address='service@example.com', displayname='Service'))
+		db.session.commit()
+		user1 = self.get_user()
+		user2 = self.get_admin()
+		service = User.query.filter_by(loginname='service').one_or_none()
+		included_by_default_role = Role(name='included_by_default')
+		default_role = Role(name='default', is_default=True, included_roles=[included_by_default_role])
+		included_role = Role(name='included')
+		direct_role = Role(name='direct', members=[user1, user2, service], included_roles=[included_role])
+		empty_role = Role(name='empty', included_roles=[included_role])
+		self.assertSetEqual(included_by_default_role.members_effective, {user1, user2})
+		self.assertSetEqual(default_role.members_effective, {user1, user2})
+		self.assertSetEqual(included_role.members_effective, {user1, user2, service})
+		self.assertSetEqual(direct_role.members_effective, {user1, user2, service})
+		self.assertSetEqual(empty_role.members_effective, set())
+
+	def test_included_roles_recursive(self):
+		baserole = Role(name='base')
+		role1 = Role(name='role1', included_roles=[baserole])
+		role2 = Role(name='role2', included_roles=[baserole])
+		role3 = Role(name='role3', included_roles=[role1, role2])
+		self.assertSetEqual(role1.included_roles_recursive, {baserole})
+		self.assertSetEqual(role2.included_roles_recursive, {baserole})
+		self.assertSetEqual(role3.included_roles_recursive, {baserole, role1, role2})
+		baserole.included_roles.append(role1)
+		self.assertSetEqual(role3.included_roles_recursive, {baserole, role1, role2})
+
+	def test_groups_effective(self):
+		group1 = self.get_users_group()
+		group2 = self.get_access_group()
+		baserole = Role(name='base', groups={group1: RoleGroup(group=group1)})
+		role1 = Role(name='role1', groups={group2: RoleGroup(group=group2)}, included_roles=[baserole])
+		self.assertSetEqual(baserole.groups_effective, {group1})
+		self.assertSetEqual(role1.groups_effective, {group1, group2})
+
+	def test_update_member_groups(self):
+		user1 = self.get_user()
+		user1.update_groups()
+		user2 = self.get_admin()
+		user2.update_groups()
+		group1 = self.get_users_group()
+		group2 = self.get_access_group()
+		group3 = self.get_admin_group()
+		baserole = Role(name='base', members=[user1], groups={group1: RoleGroup(group=group1)})
+		role1 = Role(name='role1', members=[user2], groups={group2: RoleGroup(group=group2)}, included_roles=[baserole])
+		db.session.add_all([baserole, role1])
+		baserole.update_member_groups()
+		role1.update_member_groups()
+		self.assertSetEqual(set(user1.groups), {group1})
+		self.assertSetEqual(set(user2.groups), {group1, group2})
+		baserole.groups[group3] = RoleGroup()
+		baserole.update_member_groups()
+		self.assertSetEqual(set(user1.groups), {group1, group3})
+		self.assertSetEqual(set(user2.groups), {group1, group2, group3})

tests/models/test_services.py

+import itertools
+
+from uffd.remailer import remailer
+from uffd.tasks import cleanup_task
+from uffd.database import db
+from uffd.models import Service, ServiceUser, User, UserEmail, RemailerMode
+
+from tests.utils import UffdTestCase
+
+class TestServiceUser(UffdTestCase):
+	def setUp(self):
+		super().setUp()
+		db.session.add_all([Service(name='service1', limit_access=False), Service(name='service2', remailer_mode=RemailerMode.ENABLED_V1, limit_access=False)])
+		db.session.commit()
+
+	def test_auto_create(self):
+		service_count = Service.query.count()
+		user_count = User.query.count()
+		self.assertEqual(ServiceUser.query.count(), service_count * user_count)
+		db.session.add(User(loginname='newuser1', displayname='New User', primary_email_address='new1@example.com'))
+		db.session.commit()
+		self.assertEqual(ServiceUser.query.count(), service_count * (user_count + 1))
+		db.session.add(Service(name='service3'))
+		db.session.commit()
+		self.assertEqual(ServiceUser.query.count(), (service_count + 1) * (user_count + 1))
+		db.session.add(User(loginname='newuser2', displayname='New User', primary_email_address='new2@example.com'))
+		db.session.add(User(loginname='newuser3', displayname='New User', primary_email_address='new3@example.com'))
+		db.session.add(Service(name='service4'))
+		db.session.add(Service(name='service5'))
+		db.session.commit()
+		self.assertEqual(ServiceUser.query.count(), (service_count + 3) * (user_count + 3))
+
+	def test_create_missing(self):
+		service_count = Service.query.count()
+		user_count = User.query.count()
+		self.assertEqual(ServiceUser.query.count(), service_count * user_count)
+		db.session.delete(ServiceUser.query.first())
+		db.session.commit()
+		self.assertEqual(ServiceUser.query.count(), service_count * user_count - 1)
+		cleanup_task.run()
+		db.session.commit()
+		self.assertEqual(ServiceUser.query.count(), service_count  * user_count)
+
+	def test_effective_remailer_mode(self):
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		user = self.get_user()
+		service = Service.query.filter_by(name='service1').first()
+		service.remailer_mode = RemailerMode.ENABLED_V2
+		service_user = ServiceUser.query.get((service.id, user.id))
+		self.assertEqual(service_user.effective_remailer_mode, RemailerMode.ENABLED_V2)
+		self.app.config['REMAILER_LIMIT_TO_USERS'] = ['testadmin']
+		self.assertEqual(service_user.effective_remailer_mode, RemailerMode.DISABLED)
+		self.app.config['REMAILER_LIMIT_TO_USERS'] = ['testuser']
+		self.assertEqual(service_user.effective_remailer_mode, RemailerMode.ENABLED_V2)
+		self.app.config['REMAILER_LIMIT_TO_USERS'] = None
+		service_user.remailer_overwrite_mode = RemailerMode.ENABLED_V1
+		service.remailer_mode = RemailerMode.DISABLED
+		self.assertEqual(service_user.effective_remailer_mode, RemailerMode.ENABLED_V1)
+		self.app.config['REMAILER_DOMAIN'] = ''
+		self.assertEqual(service_user.effective_remailer_mode, RemailerMode.DISABLED)
+
+	def test_service_email(self):
+		user = self.get_user()
+		service = Service.query.filter_by(name='service1').first()
+		service_user = ServiceUser.query.get((service.id, user.id))
+		self.assertEqual(service_user.service_email, None)
+		service_user.service_email = UserEmail(user=user, address='foo@bar', verified=True)
+		with self.assertRaises(Exception):
+			service_user.service_email = UserEmail(user=user, address='foo2@bar', verified=False)
+		with self.assertRaises(Exception):
+			service_user.service_email = UserEmail(user=self.get_admin(), address='foo3@bar', verified=True)
+
+	def test_real_email(self):
+		user = self.get_user()
+		service = Service.query.filter_by(name='service1').first()
+		service_user = ServiceUser.query.get((service.id, user.id))
+		self.assertEqual(service_user.real_email, user.primary_email.address)
+		service_user.service_email = UserEmail(user=user, address='foo@bar', verified=True)
+		self.assertEqual(service_user.real_email, user.primary_email.address)
+		service.enable_email_preferences = True
+		self.assertEqual(service_user.real_email, service_user.service_email.address)
+		service.limit_access = True
+		self.assertEqual(service_user.real_email, user.primary_email.address)
+		service.access_group = self.get_admin_group()
+		self.assertEqual(service_user.real_email, user.primary_email.address)
+		service.access_group = self.get_users_group()
+		self.assertEqual(service_user.real_email, service_user.service_email.address)
+
+	def test_get_by_remailer_email(self):
+		user = self.get_user()
+		service = Service.query.filter_by(name='service1').first()
+		service_user = ServiceUser.query.get((service.id, user.id))
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		remailer_email = remailer.build_v1_address(service.id, user.id)
+		# 1. remailer not setup
+		self.app.config['REMAILER_DOMAIN'] = ''
+		self.assertIsNone(ServiceUser.get_by_remailer_email(user.primary_email.address))
+		self.assertIsNone(ServiceUser.get_by_remailer_email(remailer_email))
+		self.assertIsNone(ServiceUser.get_by_remailer_email('invalid'))
+		# 2. remailer setup
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.assertIsNone(ServiceUser.get_by_remailer_email(user.primary_email.address))
+		self.assertEqual(ServiceUser.get_by_remailer_email(remailer_email), service_user)
+		self.assertIsNone(ServiceUser.get_by_remailer_email('invalid'))
+
+	def test_email(self):
+		user = self.get_user()
+		service = Service.query.filter_by(name='service1').first()
+		service_user = ServiceUser.query.get((service.id, user.id))
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		remailer_email = remailer.build_v1_address(service.id, user.id)
+		# 1. remailer not setup
+		self.app.config['REMAILER_DOMAIN'] = ''
+		self.assertEqual(service_user.email, user.primary_email.address)
+		# 2. remailer setup + remailer disabled
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.assertEqual(service_user.email, user.primary_email.address)
+		# 3. remailer setup + remailer enabled + REMAILER_LIMIT_TO_USERS unset
+		service.remailer_mode = RemailerMode.ENABLED_V1
+		db.session.commit()
+		self.assertEqual(service_user.email, remailer_email)
+		# 4. remailer setup + remailer enabled + REMAILER_LIMIT_TO_USERS does not include user
+		self.app.config['REMAILER_LIMIT_TO_USERS'] = ['testadmin']
+		self.assertEqual(service_user.email, user.primary_email.address)
+		# 5. remailer setup + remailer enabled + REMAILER_LIMIT_TO_USERS includes user
+		self.app.config['REMAILER_LIMIT_TO_USERS'] = ['testuser']
+		self.assertEqual(service_user.email, remailer_email)
+		# 6. remailer setup + remailer disabled + user overwrite
+		self.app.config['REMAILER_LIMIT_TO_USERS'] = None
+		service.remailer_mode = RemailerMode.DISABLED
+		service_user.remailer_overwrite_mode = RemailerMode.ENABLED_V1
+		self.assertEqual(service_user.email, remailer_email)
+		# 7. remailer setup + remailer enabled + user overwrite
+		self.app.config['REMAILER_LIMIT_TO_USERS'] = None
+		service.remailer_mode = RemailerMode.ENABLED_V1
+		service_user.remailer_overwrite_mode = RemailerMode.DISABLED
+		self.assertEqual(service_user.email, user.primary_email.address)
+
+	def test_filter_query_by_email(self):
+		service = Service.query.filter_by(name='service1').first()
+		user = self.get_user()
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		remailer_email_v1 = remailer.build_v1_address(service.id, user.id)
+		remailer_email_v2 = remailer.build_v2_address(service.id, user.id)
+		email1 = user.primary_email
+		email2 = UserEmail(user=user, address='test2@example.com', verified=True)
+		db.session.add(email2)
+		service_user = ServiceUser.query.get((service.id, user.id))
+		all_service_users = ServiceUser.query.all()
+		cases = itertools.product(
+			# Input values
+			[
+				'test@example.com',
+				'test2@example.com',
+				'other@example.com',
+				remailer_email_v1,
+				remailer_email_v2,
+			],
+			# REMAILER_DOMAIN config
+			[None, 'remailer.example.com'],
+			# REMAILER_LIMIT config
+			[None, ['testuser', 'otheruser'], ['testadmin', 'otheruser']],
+			# service.remailer_mode
+			[RemailerMode.DISABLED, RemailerMode.ENABLED_V1, RemailerMode.ENABLED_V2],
+			# service.enable_email_preferences
+			[True, False],
+			# service.limit_access, service.access_group
+			[(False, None), (True, None), (True, self.get_admin_group()), (True, self.get_users_group())],
+			# service_user.service_email
+			[None, email1, email2],
+			# service_user.remailer_overwrite_mode
+			[None, RemailerMode.DISABLED, RemailerMode.ENABLED_V1, RemailerMode.ENABLED_V2],
+		)
+		for options in cases:
+			value = options[0]
+			self.app.config['REMAILER_DOMAIN'] = options[1]
+			self.app.config['REMAILER_LIMIT_TO_USERS'] = options[2]
+			service.remailer_mode = options[3]
+			service.enable_email_preferences = options[4]
+			service.limit_access, service.access_group = options[5]
+			service_user.service_email = options[6]
+			service_user.remailer_overwrite_mode = options[7]
+			a = {result for result in all_service_users if result.email == value}
+			b = set(ServiceUser.filter_query_by_email(ServiceUser.query, value).all())
+			if a != b:
+				self.fail(f'{a} != {b} with ' + repr(options))

tests/models/test_session.py

+import unittest
+import datetime
+
+from uffd.database import db
+from uffd.models.session import Session, USER_AGENT_PARSER_SUPPORTED
+
+from tests.utils import UffdTestCase
+
+class TestSession(UffdTestCase):
+	def test_expire(self):
+		self.app.config['SESSION_LIFETIME_SECONDS'] = 100
+		self.app.config['PERMANENT_SESSION_LIFETIME'] = 10
+		user = self.get_user()
+		def make_session(created_age, last_used_age):
+			return Session(
+				user=user,
+				created=datetime.datetime.utcnow() - datetime.timedelta(seconds=created_age),
+				last_used=datetime.datetime.utcnow() - datetime.timedelta(seconds=last_used_age),
+			)
+		session1 = Session(user=user)
+		self.assertFalse(session1.expired)
+		session2 = make_session(0, 0)
+		self.assertFalse(session2.expired)
+		session3 = make_session(50, 5)
+		self.assertFalse(session3.expired)
+		session4 = make_session(50, 15)
+		self.assertTrue(session4.expired)
+		session5 = make_session(105, 5)
+		self.assertTrue(session5.expired)
+		session6 = make_session(105, 15)
+		self.assertTrue(session6.expired)
+		db.session.add_all([session1, session2, session3, session4, session5, session6])
+		db.session.commit()
+		self.assertEqual(set(Session.query.filter_by(expired=False).all()), {session1, session2, session3})
+		self.assertEqual(set(Session.query.filter_by(expired=True).all()), {session4, session5, session6})
+
+	def test_useragent_ua_parser(self):
+		if not USER_AGENT_PARSER_SUPPORTED:
+			self.skipTest('ua_parser not available')
+		session = Session(user_agent='Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0')
+		self.assertEqual(session.user_agent_browser, 'Firefox')
+		self.assertEqual(session.user_agent_platform, 'Windows')
+
+	def test_useragent_no_ua_parser(self):
+		session = Session(user_agent='Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0')
+		session.DISABLE_USER_AGENT_PARSER = True
+		self.assertEqual(session.user_agent_browser, 'Firefox')
+		self.assertEqual(session.user_agent_platform, 'Windows')

tests/models/test_signup.py

+import datetime
+
+from uffd.database import db
+from uffd.models import Signup, User, FeatureFlag
+
+from tests.utils import UffdTestCase, db_flush
+
+def refetch_signup(signup):
+	db.session.add(signup)
+	db.session.commit()
+	id = signup.id
+	db.session.expunge(signup)
+	return Signup.query.get(id)
+
+# We assume in all tests that Signup.validate and Signup.password.verify do
+# not alter any state
+
+class TestSignupModel(UffdTestCase):
+	def assert_validate_valid(self, signup):
+		valid, msg = signup.validate()
+		self.assertTrue(valid)
+		self.assertIsInstance(msg, str)
+
+	def assert_validate_invalid(self, signup):
+		valid, msg = signup.validate()
+		self.assertFalse(valid)
+		self.assertIsInstance(msg, str)
+		self.assertNotEqual(msg, '')
+
+	def assert_finish_success(self, signup, password):
+		self.assertIsNone(signup.user)
+		user, msg = signup.finish(password)
+		db.session.commit()
+		self.assertIsNotNone(user)
+		self.assertIsInstance(msg, str)
+		self.assertIsNotNone(signup.user)
+
+	def assert_finish_failure(self, signup, password):
+		prev_id = signup.user_id
+		user, msg = signup.finish(password)
+		self.assertIsNone(user)
+		self.assertIsInstance(msg, str)
+		self.assertNotEqual(msg, '')
+		self.assertEqual(signup.user_id, prev_id)
+
+	def test_password(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com')
+		self.assertFalse(signup.password.verify('notsecret'))
+		self.assertFalse(signup.password.verify(''))
+		self.assertFalse(signup.password.verify('wrongpassword'))
+		self.assertTrue(signup.set_password('notsecret'))
+		self.assertTrue(signup.password.verify('notsecret'))
+		self.assertFalse(signup.password.verify('wrongpassword'))
+
+	def test_expired(self):
+		# TODO: Find a better way to test this!
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assertFalse(signup.expired)
+		signup.created = created=datetime.datetime.utcnow() - datetime.timedelta(hours=49)
+		self.assertTrue(signup.expired)
+
+	def test_completed(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assertFalse(signup.completed)
+		signup.finish('notsecret')
+		db.session.commit()
+		self.assertTrue(signup.completed)
+		signup = refetch_signup(signup)
+		self.assertTrue(signup.completed)
+
+	def test_validate(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_validate_valid(signup)
+		self.assert_validate_valid(refetch_signup(signup))
+
+	def test_validate_completed(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_finish_success(signup, 'notsecret')
+		self.assert_validate_invalid(signup)
+		self.assert_validate_invalid(refetch_signup(signup))
+
+	def test_validate_expired(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com',
+		                password='notsecret', created=datetime.datetime.utcnow()-datetime.timedelta(hours=49))
+		self.assert_validate_invalid(signup)
+		self.assert_validate_invalid(refetch_signup(signup))
+
+	def test_validate_loginname(self):
+		signup = Signup(loginname='', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_validate_invalid(signup)
+		self.assert_validate_invalid(refetch_signup(signup))
+
+	def test_validate_displayname(self):
+		signup = Signup(loginname='newuser', displayname='', mail='new@example.com', password='notsecret')
+		self.assert_validate_invalid(signup)
+		self.assert_validate_invalid(refetch_signup(signup))
+
+	def test_validate_mail(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='', password='notsecret')
+		self.assert_validate_invalid(signup)
+		self.assert_validate_invalid(refetch_signup(signup))
+
+	def test_validate_password(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com')
+		self.assertFalse(signup.set_password(''))
+		self.assert_validate_invalid(signup)
+		self.assert_validate_invalid(refetch_signup(signup))
+
+	def test_validate_exists(self):
+		signup = Signup(loginname='testuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_validate_invalid(signup)
+		self.assert_validate_invalid(refetch_signup(signup))
+
+	def test_finish(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_finish_success(signup, 'notsecret')
+		user = User.query.filter_by(loginname='newuser').one_or_none()
+		self.assertEqual(user.loginname, 'newuser')
+		self.assertEqual(user.displayname, 'New User')
+		self.assertEqual(user.primary_email.address, 'new@example.com')
+
+	def test_finish_completed(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_finish_success(signup, 'notsecret')
+		self.assert_finish_failure(refetch_signup(signup), 'notsecret')
+
+	def test_finish_expired(self):
+		# TODO: Find a better way to test this!
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com',
+		                password='notsecret', created=datetime.datetime.utcnow()-datetime.timedelta(hours=49))
+		self.assert_finish_failure(signup, 'notsecret')
+		self.assert_finish_failure(refetch_signup(signup), 'notsecret')
+
+	def test_finish_wrongpassword(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com')
+		self.assert_finish_failure(signup, '')
+		self.assert_finish_failure(signup, 'wrongpassword')
+		signup = refetch_signup(signup)
+		self.assert_finish_failure(signup, '')
+		self.assert_finish_failure(signup, 'wrongpassword')
+		signup = Signup(loginname='newuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_finish_failure(signup, 'wrongpassword')
+		self.assert_finish_failure(refetch_signup(signup), 'wrongpassword')
+
+	def test_finish_duplicate(self):
+		signup = Signup(loginname='testuser', displayname='New User', mail='new@example.com', password='notsecret')
+		self.assert_finish_failure(signup, 'notsecret')
+		self.assert_finish_failure(refetch_signup(signup), 'notsecret')
+
+	def test_finish_duplicate_email_strict_uniqueness(self):
+		FeatureFlag.unique_email_addresses.enable()
+		db.session.commit()
+		signup = Signup(loginname='newuser', displayname='New User', mail='test@example.com', password='notsecret')
+		self.assert_finish_failure(signup, 'notsecret')
+
+	def test_duplicate(self):
+		signup = Signup(loginname='newuser', displayname='New User', mail='test1@example.com', password='notsecret')
+		self.assert_validate_valid(signup)
+		db.session.add(signup)
+		db.session.commit()
+		signup1_id = signup.id
+		signup = Signup(loginname='newuser', displayname='New User', mail='test2@example.com', password='notsecret')
+		self.assert_validate_valid(signup)
+		db.session.add(signup)
+		db.session.commit()
+		signup2_id = signup.id
+		db_flush()
+		signup = Signup.query.get(signup2_id)
+		self.assert_finish_success(signup, 'notsecret')
+		db.session.commit()
+		db_flush()
+		signup = Signup.query.get(signup1_id)
+		self.assert_finish_failure(signup, 'notsecret')
+		user = User.query.filter_by(loginname='newuser').one_or_none()
+		self.assertEqual(user.primary_email.address, 'test2@example.com')

tests/models/test_user.py

+import datetime
+
+import sqlalchemy
+
+from uffd.database import db
+from uffd.models import User, UserEmail, Group, FeatureFlag, IDAlreadyAllocatedError, IDRangeExhaustedError
+
+from tests.utils import UffdTestCase, ModelTestCase
+
+class TestUserModel(UffdTestCase):
+	def test_has_permission(self):
+		user_ = self.get_user() # has 'users' and 'uffd_access' group
+		admin = self.get_admin() # has 'users', 'uffd_access' and 'uffd_admin' group
+		self.assertTrue(user_.has_permission(None))
+		self.assertTrue(admin.has_permission(None))
+		self.assertTrue(user_.has_permission('users'))
+		self.assertTrue(admin.has_permission('users'))
+		self.assertFalse(user_.has_permission('notagroup'))
+		self.assertFalse(admin.has_permission('notagroup'))
+		self.assertFalse(user_.has_permission('uffd_admin'))
+		self.assertTrue(admin.has_permission('uffd_admin'))
+		self.assertFalse(user_.has_permission(['uffd_admin']))
+		self.assertTrue(admin.has_permission(['uffd_admin']))
+		self.assertFalse(user_.has_permission(['uffd_admin', 'notagroup']))
+		self.assertTrue(admin.has_permission(['uffd_admin', 'notagroup']))
+		self.assertFalse(user_.has_permission(['notagroup', 'uffd_admin']))
+		self.assertTrue(admin.has_permission(['notagroup', 'uffd_admin']))
+		self.assertTrue(user_.has_permission(['uffd_admin', 'users']))
+		self.assertTrue(admin.has_permission(['uffd_admin', 'users']))
+		self.assertTrue(user_.has_permission([['uffd_admin', 'users'], ['users', 'uffd_access']]))
+		self.assertTrue(admin.has_permission([['uffd_admin', 'users'], ['users', 'uffd_access']]))
+		self.assertFalse(user_.has_permission(['uffd_admin', ['users', 'notagroup']]))
+		self.assertTrue(admin.has_permission(['uffd_admin', ['users', 'notagroup']]))
+
+	def test_unix_uid_generation(self):
+		self.app.config['USER_MIN_UID'] = 10000
+		self.app.config['USER_MAX_UID'] = 18999
+		self.app.config['USER_SERVICE_MIN_UID'] = 19000
+		self.app.config['USER_SERVICE_MAX_UID'] = 19999
+		db.drop_all()
+		db.create_all()
+		user0 = User(loginname='user0', displayname='user0', primary_email_address='user0@example.com')
+		user1 = User(loginname='user1', displayname='user1', primary_email_address='user1@example.com')
+		user2 = User(loginname='user2', displayname='user2', primary_email_address='user2@example.com')
+		db.session.add_all([user0, user1, user2])
+		db.session.commit()
+		self.assertEqual(user0.unix_uid, 10000)
+		self.assertEqual(user1.unix_uid, 10001)
+		self.assertEqual(user2.unix_uid, 10002)
+		db.session.delete(user1)
+		db.session.commit()
+		user3 = User(loginname='user3', displayname='user3', primary_email_address='user3@example.com')
+		db.session.add(user3)
+		db.session.commit()
+		self.assertEqual(user3.unix_uid, 10003)
+		db.session.delete(user2)
+		db.session.commit()
+		user4 = User(loginname='user4', displayname='user4', primary_email_address='user4@example.com')
+		db.session.add(user4)
+		db.session.commit()
+		self.assertEqual(user4.unix_uid, 10004)
+		service0 = User(loginname='service0', displayname='service0', primary_email_address='service0@example.com', is_service_user=True)
+		service1 = User(loginname='service1', displayname='service1', primary_email_address='service1@example.com', is_service_user=True)
+		db.session.add_all([service0, service1])
+		db.session.commit()
+		self.assertEqual(service0.unix_uid, 19000)
+		self.assertEqual(service1.unix_uid, 19001)
+
+	def test_unix_uid_generation_overlapping(self):
+		self.app.config['USER_MIN_UID'] = 10000
+		self.app.config['USER_MAX_UID'] = 19999
+		self.app.config['USER_SERVICE_MIN_UID'] = 10000
+		self.app.config['USER_SERVICE_MAX_UID'] = 19999
+		db.drop_all()
+		db.create_all()
+		user0 = User(loginname='user0', displayname='user0', primary_email_address='user0@example.com')
+		service0 = User(loginname='service0', displayname='service0', primary_email_address='service0@example.com', is_service_user=True)
+		user1 = User(loginname='user1', displayname='user1', primary_email_address='user1@example.com')
+		db.session.add_all([user0, service0, user1])
+		db.session.commit()
+		self.assertEqual(user0.unix_uid, 10000)
+		self.assertEqual(service0.unix_uid, 10001)
+		self.assertEqual(user1.unix_uid, 10002)
+
+	def test_unix_uid_generation_overflow(self):
+		self.app.config['USER_MIN_UID'] = 10000
+		self.app.config['USER_MAX_UID'] = 10001
+		db.drop_all()
+		db.create_all()
+		user0 = User(loginname='user0', displayname='user0', primary_email_address='user0@example.com')
+		user1 = User(loginname='user1', displayname='user1', primary_email_address='user1@example.com')
+		db.session.add_all([user0, user1])
+		db.session.commit()
+		self.assertEqual(user0.unix_uid, 10000)
+		self.assertEqual(user1.unix_uid, 10001)
+		with self.assertRaises(sqlalchemy.exc.StatementError):
+			user2 = User(loginname='user2', displayname='user2', primary_email_address='user2@example.com')
+			db.session.add(user2)
+			db.session.commit()
+
+	def test_init_primary_email_address(self):
+		user = User(primary_email_address='foobar@example.com')
+		self.assertEqual(user.primary_email.address, 'foobar@example.com')
+		self.assertEqual(user.primary_email.verified, True)
+		self.assertEqual(user.primary_email.user, user)
+		user = User(primary_email_address='invalid')
+		self.assertEqual(user.primary_email.address, 'invalid')
+		self.assertEqual(user.primary_email.verified, True)
+		self.assertEqual(user.primary_email.user, user)
+
+	def test_set_primary_email_address(self):
+		user = User()
+		self.assertFalse(user.set_primary_email_address('invalid'))
+		self.assertIsNone(user.primary_email)
+		self.assertEqual(len(user.all_emails), 0)
+		self.assertTrue(user.set_primary_email_address('foobar@example.com'))
+		self.assertEqual(user.primary_email.address, 'foobar@example.com')
+		self.assertEqual(len(user.all_emails), 1)
+		self.assertFalse(user.set_primary_email_address('invalid'))
+		self.assertEqual(user.primary_email.address, 'foobar@example.com')
+		self.assertEqual(len(user.all_emails), 1)
+		self.assertTrue(user.set_primary_email_address('other@example.com'))
+		self.assertEqual(user.primary_email.address, 'other@example.com')
+		self.assertEqual(len(user.all_emails), 2)
+		self.assertEqual({user.all_emails[0].address, user.all_emails[1].address}, {'foobar@example.com', 'other@example.com'})
+
+class TestUserEmailModel(UffdTestCase):
+	def test_normalize_address(self):
+		ref = UserEmail.normalize_address('foo@example.com')
+		self.assertEqual(ref, UserEmail.normalize_address('foo@example.com'))
+		self.assertEqual(ref, UserEmail.normalize_address('Foo@Example.Com'))
+		self.assertEqual(ref, UserEmail.normalize_address(' foo@example.com  '))
+		self.assertNotEqual(ref, UserEmail.normalize_address('bar@example.com'))
+		self.assertNotEqual(ref, UserEmail.normalize_address('foo @example.com'))
+		# "No-Break Space" instead of SPACE (Unicode normalization + stripping)
+		self.assertEqual(ref, UserEmail.normalize_address('\u00A0foo@example.com '))
+		# Pre-composed "Angstrom Sign" vs. "A" + "Combining Ring Above" (Unicode normalization)
+		self.assertEqual(UserEmail.normalize_address('\u212B@example.com'), UserEmail.normalize_address('A\u030A@example.com'))
+
+	def test_address(self):
+		email = UserEmail()
+		self.assertIsNone(email.address)
+		self.assertIsNone(email.address_normalized)
+		email.address = 'Foo@example.com'
+		self.assertEqual(email.address, 'Foo@example.com')
+		self.assertEqual(email.address_normalized, UserEmail.normalize_address('Foo@example.com'))
+		with self.assertRaises(ValueError):
+			email.address = 'bar@example.com'
+		with self.assertRaises(ValueError):
+			email.address = None
+
+	def test_set_address(self):
+		email = UserEmail()
+		self.assertFalse(email.set_address('invalid'))
+		self.assertIsNone(email.address)
+		self.assertFalse(email.set_address(''))
+		self.assertFalse(email.set_address('@'))
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.assertFalse(email.set_address('foobar@remailer.example.com'))
+		self.assertFalse(email.set_address('v1-1-testuser@remailer.example.com'))
+		self.assertFalse(email.set_address('v1-1-testuser @ remailer.example.com'))
+		self.assertFalse(email.set_address('v1-1-testuser@REMAILER.example.com'))
+		self.assertFalse(email.set_address('v1-1-testuser@foobar@remailer.example.com'))
+		self.assertTrue(email.set_address('foobar@example.com'))
+		self.assertEqual(email.address, 'foobar@example.com')
+
+	def test_verified(self):
+		email = UserEmail(user=self.get_user(), address='foo@example.com')
+		db.session.add(email)
+		self.assertEqual(email.verified, False)
+		self.assertEqual(UserEmail.query.filter_by(address='foo@example.com', verified=True).count(), 0)
+		self.assertEqual(UserEmail.query.filter_by(address='foo@example.com', verified=False).count(), 1)
+		email.verified = True
+		self.assertEqual(email.verified, True)
+		self.assertEqual(UserEmail.query.filter_by(address='foo@example.com', verified=True).count(), 1)
+		self.assertEqual(UserEmail.query.filter_by(address='foo@example.com', verified=False).count(), 0)
+		with self.assertRaises(ValueError):
+			email.verified = False
+		self.assertEqual(email.verified, True)
+		with self.assertRaises(ValueError):
+			email.verified = None
+		self.assertEqual(email.verified, True)
+
+	def test_verification(self):
+		email = UserEmail(address='foo@example.com')
+		self.assertFalse(email.finish_verification('test'))
+		secret = email.start_verification()
+		self.assertTrue(email.verification_secret)
+		self.assertTrue(email.verification_secret.verify(secret))
+		self.assertFalse(email.verification_expired)
+		self.assertFalse(email.finish_verification('test'))
+		orig_expires = email.verification_expires
+		email.verification_expires = datetime.datetime.utcnow() - datetime.timedelta(days=1)
+		self.assertFalse(email.finish_verification(secret))
+		email.verification_expires = orig_expires
+		self.assertTrue(email.finish_verification(secret))
+		self.assertFalse(email.verification_secret)
+		self.assertTrue(email.verification_expired)
+
+	def test_enable_strict_constraints(self):
+		email = UserEmail(address='foo@example.com', user=self.get_user())
+		db.session.add(email)
+		db.session.commit()
+		self.assertIsNone(email.enable_strict_constraints)
+		FeatureFlag.unique_email_addresses.enable()
+		self.assertTrue(email.enable_strict_constraints)
+		FeatureFlag.unique_email_addresses.disable()
+		self.assertIsNone(email.enable_strict_constraints)
+
+	def assert_can_add_address(self, **kwargs):
+		user_email = UserEmail(**kwargs)
+		db.session.add(user_email)
+		db.session.commit()
+		db.session.delete(user_email)
+		db.session.commit()
+
+	def assert_cannot_add_address(self, **kwargs):
+		with self.assertRaises(sqlalchemy.exc.IntegrityError):
+			db.session.add(UserEmail(**kwargs))
+			db.session.commit()
+		db.session.rollback()
+
+	def test_unique_constraints_old(self):
+		# The same user cannot add the same exact address multiple times, but
+		# different users can have the same address
+		user = self.get_user()
+		admin = self.get_admin()
+		db.session.add(UserEmail(user=user, address='foo@example.com'))
+		db.session.add(UserEmail(user=user, address='bar@example.com', verified=True))
+		db.session.commit()
+
+		self.assert_can_add_address(user=user, address='foobar@example.com')
+		self.assert_can_add_address(user=user, address='foobar@example.com', verified=True)
+
+		self.assert_cannot_add_address(user=user, address='foo@example.com')
+		self.assert_can_add_address(user=user, address='FOO@example.com')
+		self.assert_cannot_add_address(user=user, address='bar@example.com')
+		self.assert_can_add_address(user=user, address='BAR@example.com')
+
+		self.assert_cannot_add_address(user=user, address='foo@example.com', verified=True)
+		self.assert_can_add_address(user=user, address='FOO@example.com', verified=True)
+		self.assert_cannot_add_address(user=user, address='bar@example.com', verified=True)
+		self.assert_can_add_address(user=user, address='BAR@example.com', verified=True)
+
+		self.assert_can_add_address(user=admin, address='foobar@example.com')
+		self.assert_can_add_address(user=admin, address='foobar@example.com', verified=True)
+
+		self.assert_can_add_address(user=admin, address='foo@example.com')
+		self.assert_can_add_address(user=admin, address='FOO@example.com')
+		self.assert_can_add_address(user=admin, address='bar@example.com')
+		self.assert_can_add_address(user=admin, address='BAR@example.com')
+
+		self.assert_can_add_address(user=admin, address='foo@example.com', verified=True)
+		self.assert_can_add_address(user=admin, address='FOO@example.com', verified=True)
+		self.assert_can_add_address(user=admin, address='bar@example.com', verified=True)
+		self.assert_can_add_address(user=admin, address='BAR@example.com', verified=True)
+
+	def test_unique_constraints_strict(self):
+		FeatureFlag.unique_email_addresses.enable()
+		# The same user cannot add the same (normalized) address multiple times,
+		# and different users cannot have the same verified (normalized) address
+		user = self.get_user()
+		admin = self.get_admin()
+		db.session.add(UserEmail(user=user, address='foo@example.com'))
+		db.session.add(UserEmail(user=user, address='bar@example.com', verified=True))
+		db.session.commit()
+
+		self.assert_can_add_address(user=user, address='foobar@example.com')
+		self.assert_can_add_address(user=user, address='foobar@example.com', verified=True)
+
+		self.assert_cannot_add_address(user=user, address='foo@example.com')
+		self.assert_cannot_add_address(user=user, address='FOO@example.com')
+		self.assert_cannot_add_address(user=user, address='bar@example.com')
+		self.assert_cannot_add_address(user=user, address='BAR@example.com')
+
+		self.assert_cannot_add_address(user=user, address='foo@example.com', verified=True)
+		self.assert_cannot_add_address(user=user, address='FOO@example.com', verified=True)
+		self.assert_cannot_add_address(user=user, address='bar@example.com', verified=True)
+		self.assert_cannot_add_address(user=user, address='BAR@example.com', verified=True)
+
+		self.assert_can_add_address(user=admin, address='foobar@example.com')
+		self.assert_can_add_address(user=admin, address='foobar@example.com', verified=True)
+
+		self.assert_can_add_address(user=admin, address='foo@example.com')
+		self.assert_can_add_address(user=admin, address='FOO@example.com')
+		self.assert_can_add_address(user=admin, address='bar@example.com')
+		self.assert_can_add_address(user=admin, address='BAR@example.com')
+
+		self.assert_can_add_address(user=admin, address='foo@example.com', verified=True)
+		self.assert_can_add_address(user=admin, address='FOO@example.com', verified=True)
+		self.assert_cannot_add_address(user=admin, address='bar@example.com', verified=True)
+		self.assert_cannot_add_address(user=admin, address='BAR@example.com', verified=True)
+
+class TestIDAllocator(ModelTestCase):
+	def allocate_gids(self, *gids):
+		for gid in gids:
+			Group.unix_gid_allocator.allocate(gid)
+
+	def fetch_gid_allocations(self):
+		return [row[0] for row in db.session.execute(
+			db.select([Group.unix_gid_allocator.allocation_table])
+			.order_by(Group.unix_gid_allocator.allocation_table.c.id)
+		).fetchall()]
+
+	def test_empty(self):
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20000)
+		self.assertEqual(self.fetch_gid_allocations(), [20000])
+
+	def test_first(self):
+		self.allocate_gids(20000)
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20001)
+		self.assertEqual(self.fetch_gid_allocations(), [20000, 20001])
+
+	def test_out_of_range_before(self):
+		self.allocate_gids(19998)
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20000)
+		self.assertEqual(self.fetch_gid_allocations(), [19998, 20000])
+
+	def test_out_of_range_right_before(self):
+		self.allocate_gids(19999)
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20000)
+		self.assertEqual(self.fetch_gid_allocations(), [19999, 20000])
+
+	def test_out_of_range_after(self):
+		self.allocate_gids(20006)
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20000)
+		self.assertEqual(self.fetch_gid_allocations(), [20000, 20006])
+
+	def test_gap_at_beginning(self):
+		self.allocate_gids(20001)
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20000)
+		self.assertEqual(self.fetch_gid_allocations(), [20000, 20001])
+
+	def test_multiple_gaps(self):
+		self.allocate_gids(20000, 20001, 20003, 20005)
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20002)
+		self.assertEqual(self.fetch_gid_allocations(), [20000, 20001, 20002, 20003, 20005])
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20004)
+		self.assertEqual(self.fetch_gid_allocations(), [20000, 20001, 20002, 20003, 20004, 20005])
+
+	def test_last(self):
+		self.allocate_gids(20000, 20001, 20002, 20003, 20004)
+		self.assertEqual(Group.unix_gid_allocator.auto(20000, 20005), 20005)
+		self.assertEqual(self.fetch_gid_allocations(), [20000, 20001, 20002, 20003, 20004, 20005])
+
+	def test_overflow(self):
+		self.allocate_gids(20000, 20001, 20002, 20003, 20004, 20005)
+		with self.assertRaises(IDRangeExhaustedError):
+			Group.unix_gid_allocator.auto(20000, 20005)
+		self.assertEqual(self.fetch_gid_allocations(), [20000, 20001, 20002, 20003, 20004, 20005])
+
+	def test_conflict(self):
+		self.allocate_gids(20000)
+		with self.assertRaises(IDAlreadyAllocatedError):
+			self.allocate_gids(20000)
+		self.assertEqual(self.fetch_gid_allocations(), [20000])
+
+class TestGroup(ModelTestCase):
+	def test_unix_gid_generation(self):
+		self.app.config['GROUP_MIN_GID'] = 20000
+		self.app.config['GROUP_MAX_GID'] = 49999
+		group0 = Group(name='group0', description='group0')
+		group1 = Group(name='group1', description='group1')
+		group2 = Group(name='group2', description='group2')
+		group3 = Group(name='group3', description='group3', unix_gid=20004)
+		db.session.add_all([group0, group1, group2, group3])
+		db.session.commit()
+		self.assertEqual(group0.unix_gid, 20000)
+		self.assertEqual(group1.unix_gid, 20001)
+		self.assertEqual(group2.unix_gid, 20002)
+		self.assertEqual(group3.unix_gid, 20004)
+		db.session.delete(group2)
+		db.session.commit()
+		group4 = Group(name='group4', description='group4')
+		group5 = Group(name='group5', description='group5')
+		db.session.add_all([group4, group5])
+		db.session.commit()
+		self.assertEqual(group4.unix_gid, 20003)
+		self.assertEqual(group5.unix_gid, 20005)
+
+	def test_unix_gid_generation_conflict(self):
+		self.app.config['GROUP_MIN_GID'] = 20000
+		self.app.config['GROUP_MAX_GID'] = 49999
+		group0 = Group(name='group0', description='group0', unix_gid=20023)
+		db.session.add(group0)
+		db.session.commit()
+		with self.assertRaises(IDAlreadyAllocatedError):
+			Group(name='group1', description='group1', unix_gid=20023)
+
+	def test_unix_gid_generation_overflow(self):
+		self.app.config['GROUP_MIN_GID'] = 20000
+		self.app.config['GROUP_MAX_GID'] = 20001
+		group0 = Group(name='group0', description='group0')
+		group1 = Group(name='group1', description='group1')
+		db.session.add_all([group0, group1])
+		db.session.commit()
+		self.assertEqual(group0.unix_gid, 20000)
+		self.assertEqual(group1.unix_gid, 20001)
+		db.session.commit()
+		with self.assertRaises(sqlalchemy.exc.StatementError):
+			group2 = Group(name='group2', description='group2')
+			db.session.add(group2)
+			db.session.commit()

tests/test_csrf.py

+import unittest
+
+from flask import Flask, Blueprint, session, url_for
+
+from uffd.csrf import bp as csrf_bp, csrf_protect
+
+uid_counter = 0
+
+class TestCSRF(unittest.TestCase):
+	unprotected_ep = 'foo'
+	protected_ep = 'bar'
+
+	def setUp(self):
+		self.app = Flask(__name__)
+		self.app.testing = True
+		self.app.config['SECRET_KEY'] = 'DEBUGKEY'
+		self.app.register_blueprint(csrf_bp)
+
+		@self.app.route('/', methods=['GET', 'POST'])
+		def index():
+			return 'SUCCESS', 200
+
+		@self.app.route('/login', methods=['GET', 'POST'])
+		def login():
+			global uid_counter
+			session['_csrf_token'] = 'secret_csrf_token%d'%uid_counter
+			uid_counter += 1
+			return 'Ok', 200
+
+		@self.app.route('/logout', methods=['GET', 'POST'])
+		def logout():
+			session.clear()
+			return 'Ok', 200
+
+		@self.app.route('/foo', methods=['GET', 'POST'])
+		def foo():
+			return 'SUCCESS', 200
+
+		@self.app.route('/bar', methods=['GET', 'POST'])
+		@csrf_protect()
+		def bar():
+			return 'SUCCESS', 200
+		
+		self.bp = Blueprint('bp', __name__)
+
+		@self.bp.route('/foo', methods=['GET', 'POST'])
+		@csrf_protect(blueprint=self.bp) # This time on .foo and not on .bar!
+		def foo():
+			return 'SUCCESS', 200
+		
+		@self.bp.route('/bar', methods=['GET', 'POST'])
+		def bar():
+			return 'SUCCESS', 200
+
+		self.app.register_blueprint(self.bp, url_prefix='/bp/')
+		self.client = self.app.test_client()
+		self.client.__enter__()
+		# Just do some request so that we can use url_for
+		self.client.get(path='/')
+
+	def tearDown(self):
+		self.client.__exit__(None, None, None)
+
+	def set_token(self):
+		self.client.get(path='/login')
+
+	def clear_token(self):
+		self.client.get(path='/logout')
+
+	def test_notoken_unprotected(self):
+		url = url_for(self.unprotected_ep)
+		self.assertTrue('csrf' not in url)
+		self.assertEqual(self.client.get(path=url).data, b'SUCCESS')
+
+	def test_token_unprotected(self):
+		self.set_token()
+		self.test_notoken_unprotected()
+
+	def test_notoken_protected(self):
+		url = url_for(self.protected_ep)
+		self.assertNotEqual(self.client.get(path=url).data, b'SUCCESS')
+
+	def test_token_protected(self):
+		self.set_token()
+		url = url_for(self.protected_ep)
+		self.assertEqual(self.client.get(path=url).data, b'SUCCESS')
+
+	def test_wrong_token_protected(self):
+		self.set_token()
+		url = url_for(self.protected_ep)
+		self.set_token()
+		self.assertNotEqual(self.client.get(path=url).data, b'SUCCESS')
+	
+	def test_deleted_token_protected(self):
+		self.set_token()
+		url = url_for(self.protected_ep)
+		self.clear_token()
+		self.assertNotEqual(self.client.get(path=url).data, b'SUCCESS')
+	
+class TestBlueprintCSRF(TestCSRF):
+	unprotected_ep = 'bp.bar'
+	protected_ep = 'bp.foo'

tests/test_password_hash.py

+import unittest
+
+from uffd.password_hash import *
+
+class TestPasswordHashRegistry(unittest.TestCase):
+	def test(self):
+		registry = PasswordHashRegistry()
+
+		@registry.register
+		class TestPasswordHash:
+			METHOD_NAME = 'test'
+			def __init__(self, value, **kwargs):
+				self.value = value
+				self.kwargs = kwargs
+
+		@registry.register
+		class Test2PasswordHash:
+			METHOD_NAME = 'test2'
+
+		result = registry.parse('{test}data', key='value')
+		self.assertIsInstance(result, TestPasswordHash)
+		self.assertEqual(result.value, '{test}data')
+		self.assertEqual(result.kwargs, {'key': 'value'})
+		with self.assertRaises(ValueError):
+			registry.parse('{invalid}data')
+		with self.assertRaises(ValueError):
+			registry.parse('invalid')
+		with self.assertRaises(ValueError):
+			registry.parse('{invalid')
+
+class TestPasswordHash(unittest.TestCase):
+	def setUp(self):
+		class TestPasswordHash(PasswordHash):
+			@classmethod
+			def from_password(cls, password):
+				cls(build_value(cls.METHOD_NAME, password))
+
+			def verify(self, password):
+				return self.data == password
+
+		class TestPasswordHash1(TestPasswordHash):
+			METHOD_NAME = 'test1'
+
+		class TestPasswordHash2(TestPasswordHash):
+			METHOD_NAME = 'test2'
+
+		self.TestPasswordHash1 = TestPasswordHash1
+		self.TestPasswordHash2 = TestPasswordHash2
+
+	def test(self):
+		obj = self.TestPasswordHash1('{test1}data')
+		self.assertEqual(obj.value, '{test1}data')
+		self.assertEqual(obj.data, 'data')
+		self.assertIs(obj.target_cls, self.TestPasswordHash1)
+		self.assertFalse(obj.needs_rehash)
+
+	def test_invalid(self):
+		with self.assertRaises(ValueError):
+			self.TestPasswordHash1('invalid')
+		with self.assertRaises(ValueError):
+			self.TestPasswordHash1('{invalid}data')
+		with self.assertRaises(ValueError):
+			self.TestPasswordHash1('{test2}data')
+
+	def test_target_cls(self):
+		obj = self.TestPasswordHash1('{test1}data', target_cls=self.TestPasswordHash1)
+		self.assertEqual(obj.value, '{test1}data')
+		self.assertEqual(obj.data, 'data')
+		self.assertIs(obj.target_cls, self.TestPasswordHash1)
+		self.assertFalse(obj.needs_rehash)
+		obj = self.TestPasswordHash1('{test1}data', target_cls=self.TestPasswordHash2)
+		self.assertEqual(obj.value, '{test1}data')
+		self.assertEqual(obj.data, 'data')
+		self.assertIs(obj.target_cls, self.TestPasswordHash2)
+		self.assertTrue(obj.needs_rehash)
+		obj = self.TestPasswordHash1('{test1}data', target_cls=PasswordHash)
+		self.assertEqual(obj.value, '{test1}data')
+		self.assertEqual(obj.data, 'data')
+		self.assertIs(obj.target_cls, PasswordHash)
+		self.assertFalse(obj.needs_rehash)
+
+class TestPlaintextPasswordHash(unittest.TestCase):
+	def test_verify(self):
+		obj = PlaintextPasswordHash('{plain}password')
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+	def test_from_password(self):
+		obj = PlaintextPasswordHash.from_password('password')
+		self.assertEqual(obj.value, '{plain}password')
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+class TestHashlibPasswordHash(unittest.TestCase):
+	def test_verify(self):
+		obj = SHA512PasswordHash('{sha512}sQnzu7wkTrgkQZF+0G1hi5AI3Qmzvv0bXgc5THBqi7mAsdd4Xll27ASbRt9fEyavWi6m0QP9B8lThf+rDKy8hg==')
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+	def test_from_password(self):
+		obj = SHA512PasswordHash.from_password('password')
+		self.assertIsNotNone(obj.value)
+		self.assertTrue(obj.value.startswith('{sha512}'))
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+class TestSaltedHashlibPasswordHash(unittest.TestCase):
+	def test_verify(self):
+		obj = SaltedSHA512PasswordHash('{ssha512}dOeDLmVpHJThhHeag10Hm2g4T7s3SBE6rGHcXUolXJHVufY4qT782rwZ/0XE6cuLcBZ0KpnwmUzRpAEtZBdv+JYEEtZQs/uC')
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+	def test_from_password(self):
+		obj = SaltedSHA512PasswordHash.from_password('password')
+		self.assertIsNotNone(obj.value)
+		self.assertTrue(obj.value.startswith('{ssha512}'))
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+class TestCryptPasswordHash(unittest.TestCase):
+	def test_verify(self):
+		obj = CryptPasswordHash('{crypt}$5$UbTTMBH9NRurlQcX$bUiUTyedvmArlVt.62ZLRV80e2v3DjcBp/tSDkP2imD')
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+	def test_from_password(self):
+		obj = CryptPasswordHash.from_password('password')
+		self.assertIsNotNone(obj.value)
+		self.assertTrue(obj.value.startswith('{crypt}'))
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+class TestArgon2PasswordHash(unittest.TestCase):
+	def test_verify(self):
+		obj = Argon2PasswordHash('{argon2}$argon2id$v=19$m=102400,t=2,p=8$Jc8LpCgPLjwlN/7efHLvwQ$ZqSg3CFb2/hBb3X8hOq4aw')
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+		obj = Argon2PasswordHash('{argon2}$invalid$')
+		self.assertFalse(obj.verify('password'))
+
+	def test_from_password(self):
+		obj = Argon2PasswordHash.from_password('password')
+		self.assertIsNotNone(obj.value)
+		self.assertTrue(obj.value.startswith('{argon2}'))
+		self.assertTrue(obj.verify('password'))
+		self.assertFalse(obj.verify('notpassword'))
+
+	def test_needs_rehash(self):
+		obj = Argon2PasswordHash('{argon2}$argon2id$v=19$m=102400,t=2,p=8$Jc8LpCgPLjwlN/7efHLvwQ$ZqSg3CFb2/hBb3X8hOq4aw')
+		self.assertFalse(obj.needs_rehash)
+		obj = Argon2PasswordHash('{argon2}$argon2id$v=19$m=102400,t=2,p=8$Jc8LpCgPLjwlN/7efHLvwQ$ZqSg3CFb2/hBb3X8hOq4aw', target_cls=PlaintextPasswordHash)
+		self.assertTrue(obj.needs_rehash)
+		obj = Argon2PasswordHash('{argon2}$argon2d$v=19$m=102400,t=2,p=8$kshPgLU1+h72l/Z8QWh8Ig$tYerKCe/5I2BCPKu8hCl2w')
+		self.assertTrue(obj.needs_rehash)
+		obj = Argon2PasswordHash('{argon2}$argon2id$v=19$m=102400,t=1,p=8$aa6i4vg/szKX5xHVGFaAeQ$v6j0ltuVqQaZlmuepaVJ1A')
+		self.assertTrue(obj.needs_rehash)
+
+class TestInvalidPasswordHash(unittest.TestCase):
+	def test(self):
+		obj = InvalidPasswordHash('test')
+		self.assertEqual(obj.value, 'test')
+		self.assertFalse(obj.verify('test'))
+		self.assertTrue(obj.needs_rehash)
+		self.assertFalse(obj)
+		obj = InvalidPasswordHash(None)
+		self.assertIsNone(obj.value)
+		self.assertFalse(obj.verify('test'))
+		self.assertTrue(obj.needs_rehash)
+		self.assertFalse(obj)
+
+class TestPasswordWrapper(unittest.TestCase):
+	def setUp(self):
+		class Test:
+			password_hash = None
+			password = PasswordHashAttribute('password_hash', PlaintextPasswordHash)
+
+		self.test = Test()
+
+	def test_get_none(self):
+		self.test.password_hash = None
+		obj = self.test.password
+		self.assertIsInstance(obj, InvalidPasswordHash)
+		self.assertEqual(obj.value, None)
+		self.assertTrue(obj.needs_rehash)
+
+	def test_get_valid(self):
+		self.test.password_hash = '{plain}password'
+		obj = self.test.password
+		self.assertIsInstance(obj, PlaintextPasswordHash)
+		self.assertEqual(obj.value, '{plain}password')
+		self.assertFalse(obj.needs_rehash)
+
+	def test_get_needs_rehash(self):
+		self.test.password_hash = '{ssha512}dOeDLmVpHJThhHeag10Hm2g4T7s3SBE6rGHcXUolXJHVufY4qT782rwZ/0XE6cuLcBZ0KpnwmUzRpAEtZBdv+JYEEtZQs/uC'
+		obj = self.test.password
+		self.assertIsInstance(obj, SaltedSHA512PasswordHash)
+		self.assertEqual(obj.value, '{ssha512}dOeDLmVpHJThhHeag10Hm2g4T7s3SBE6rGHcXUolXJHVufY4qT782rwZ/0XE6cuLcBZ0KpnwmUzRpAEtZBdv+JYEEtZQs/uC')
+		self.assertTrue(obj.needs_rehash)
+
+	def test_set(self):
+		self.test.password = 'password'
+		self.assertEqual(self.test.password_hash, '{plain}password')
+
+	def test_set_none(self):
+		self.test.password = None
+		self.assertIsNone(self.test.password_hash)

tests/test_ratelimit.py

+from uffd.models.ratelimit import get_addrkey, format_delay, Ratelimit
+
+from tests.utils import UffdTestCase
+
+class TestRatelimit(UffdTestCase):
+	def test_limiting(self):
+		cases = [
+			(1*60, 3),
+			(1*60*60, 3),
+			(1*60*60, 25),
+		]
+		for index, case in enumerate(cases):
+			interval, limit = case
+			key = str(index)
+			ratelimit = Ratelimit('test', interval, limit)
+			for i in range(limit):
+				ratelimit.log(key)
+			self.assertLessEqual(ratelimit.get_delay(key), interval)
+			ratelimit.log(key)
+			self.assertGreater(ratelimit.get_delay(key), interval)
+
+	def test_addrkey(self):
+		self.assertEqual(get_addrkey('192.168.0.1'), get_addrkey('192.168.0.99'))
+		self.assertNotEqual(get_addrkey('192.168.0.1'), get_addrkey('192.168.1.1'))
+		self.assertEqual(get_addrkey('fdee:707a:f38a:c369::'), get_addrkey('fdee:707a:f38a:ffff::'))
+		self.assertNotEqual(get_addrkey('fdee:707a:f38a:c369::'), get_addrkey('fdee:707a:f38b:c369::'))
+		cases = [
+			'',
+			'192.168.0.',
+			':',
+			'::',
+			'192.168.0.1/24',
+			'192.168.0.1/24',
+			'host.example.com',
+		]
+		for case in cases:
+			self.assertIsInstance(get_addrkey(case), str)
+
+	def test_format_delay(self):
+		self.assertIsInstance(format_delay(0), str)
+		self.assertIsInstance(format_delay(1), str)
+		self.assertIsInstance(format_delay(30), str)
+		self.assertIsInstance(format_delay(60), str)
+		self.assertIsInstance(format_delay(120), str)
+		self.assertIsInstance(format_delay(3600), str)
+		self.assertIsInstance(format_delay(4000), str)

tests/test_remailer.py

+from uffd.remailer import remailer
+
+from tests.utils import UffdTestCase
+
+USER_ID = 1234
+SERVICE1_ID = 4223
+SERVICE2_ID = 3242
+ADDR_V1_S1 = 'v1-WzQyMjMsMTIzNF0.MeO6bHGTgIyPvvq2r3xriokLMCU@remailer.example.com'
+ADDR_V1_S2 = 'v1-WzMyNDIsMTIzNF0.p2a_RkJc0oHBc9u4_S8G9METflA@remailer.example.com'
+ADDR_V2_S1 = 'v2-lm2demrtfqytemzulu-ghr3u3drsoaizd567k3k67dlrkeqwmbf@remailer.example.com'
+ADDR_V2_S2 = 'v2-lmztenbsfqytemzulu-u5tl6rscltjidqlt3o4p2lyg6targ7sq@remailer.example.com'
+
+class TestRemailer(UffdTestCase):
+	def test_is_remailer_domain(self):
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.assertTrue(remailer.is_remailer_domain('remailer.example.com'))
+		self.assertTrue(remailer.is_remailer_domain('REMAILER.EXAMPLE.COM'))
+		self.assertTrue(remailer.is_remailer_domain(' remailer.example.com '))
+		self.assertFalse(remailer.is_remailer_domain('other.remailer.example.com'))
+		self.assertFalse(remailer.is_remailer_domain('example.com'))
+		self.app.config['REMAILER_OLD_DOMAINS'] = [' OTHER.remailer.example.com ']
+		self.assertTrue(remailer.is_remailer_domain(' OTHER.remailer.example.com '))
+		self.assertTrue(remailer.is_remailer_domain('remailer.example.com'))
+		self.assertTrue(remailer.is_remailer_domain('other.remailer.example.com'))
+		self.assertFalse(remailer.is_remailer_domain('example.com'))
+
+	def test_build_v1_address(self):
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.assertEqual(remailer.build_v1_address(SERVICE1_ID, USER_ID), ADDR_V1_S1)
+		self.assertEqual(remailer.build_v1_address(SERVICE2_ID, USER_ID), ADDR_V1_S2)
+		long_addr = remailer.build_v1_address(1000, 1000000)
+		self.assertLessEqual(len(long_addr.split('@')[0]), 64)
+		self.assertLessEqual(len(long_addr), 256)
+		self.app.config['REMAILER_OLD_DOMAINS'] = ['old.remailer.example.com']
+		self.assertEqual(remailer.build_v1_address(SERVICE1_ID, USER_ID), ADDR_V1_S1)
+		self.app.config['REMAILER_SECRET_KEY'] = self.app.config['SECRET_KEY']
+		self.assertEqual(remailer.build_v1_address(SERVICE1_ID, USER_ID), ADDR_V1_S1)
+		self.app.config['REMAILER_SECRET_KEY'] = 'REMAILER-DEBUGKEY'
+		self.assertNotEqual(remailer.build_v1_address(SERVICE1_ID, USER_ID), ADDR_V1_S1)
+
+	def test_build_v2_address(self):
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.assertEqual(remailer.build_v2_address(SERVICE1_ID, USER_ID), ADDR_V2_S1)
+		self.assertEqual(remailer.build_v2_address(SERVICE2_ID, USER_ID), ADDR_V2_S2)
+		long_addr = remailer.build_v2_address(1000, 1000000)
+		self.assertLessEqual(len(long_addr.split('@')[0]), 64)
+		self.assertLessEqual(len(long_addr), 256)
+		self.app.config['REMAILER_OLD_DOMAINS'] = ['old.remailer.example.com']
+		self.assertEqual(remailer.build_v2_address(SERVICE1_ID, USER_ID), ADDR_V2_S1)
+		self.app.config['REMAILER_SECRET_KEY'] = self.app.config['SECRET_KEY']
+		self.assertEqual(remailer.build_v2_address(SERVICE1_ID, USER_ID), ADDR_V2_S1)
+		self.app.config['REMAILER_SECRET_KEY'] = 'REMAILER-DEBUGKEY'
+		self.assertNotEqual(remailer.build_v2_address(SERVICE1_ID, USER_ID), ADDR_V2_S1)
+
+	def test_parse_address(self):
+		# REMAILER_DOMAIN behaviour
+		self.app.config['REMAILER_DOMAIN'] = None
+		self.assertIsNone(remailer.parse_address(ADDR_V1_S2))
+		self.assertIsNone(remailer.parse_address(ADDR_V2_S2))
+		self.assertIsNone(remailer.parse_address('foo@example.com'))
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.assertEqual(remailer.parse_address(ADDR_V1_S2), (SERVICE2_ID, USER_ID))
+		self.assertEqual(remailer.parse_address(ADDR_V2_S2), (SERVICE2_ID, USER_ID))
+		self.assertIsNone(remailer.parse_address('foo@example.com'))
+		self.assertIsNone(remailer.parse_address('foo@remailer.example.com'))
+		self.assertIsNone(remailer.parse_address('v1-foo@remailer.example.com'))
+		self.assertIsNone(remailer.parse_address('v2-foo@remailer.example.com'))
+		self.assertIsNone(remailer.parse_address('v2-foo-bar@remailer.example.com'))
+		self.app.config['REMAILER_DOMAIN'] = 'new-remailer.example.com'
+		self.assertIsNone(remailer.parse_address(ADDR_V1_S2))
+		self.assertIsNone(remailer.parse_address(ADDR_V2_S2))
+		self.app.config['REMAILER_OLD_DOMAINS'] = ['remailer.example.com']
+		self.assertEqual(remailer.parse_address(ADDR_V1_S2), (SERVICE2_ID, USER_ID))
+		self.assertEqual(remailer.parse_address(ADDR_V2_S2), (SERVICE2_ID, USER_ID))
+		# REMAILER_SECRET_KEY behaviour
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		self.app.config['REMAILER_OLD_DOMAINS'] = []
+		self.assertEqual(remailer.parse_address(ADDR_V1_S2), (SERVICE2_ID, USER_ID))
+		self.assertEqual(remailer.parse_address(ADDR_V2_S2), (SERVICE2_ID, USER_ID))
+		self.app.config['REMAILER_SECRET_KEY'] = self.app.config['SECRET_KEY']
+		self.assertEqual(remailer.parse_address(ADDR_V1_S2), (SERVICE2_ID, USER_ID))
+		self.assertEqual(remailer.parse_address(ADDR_V2_S2), (SERVICE2_ID, USER_ID))
+		self.app.config['REMAILER_SECRET_KEY'] = 'REMAILER-DEBUGKEY'
+		self.assertIsNone(remailer.parse_address(ADDR_V1_S2))
+		self.assertIsNone(remailer.parse_address(ADDR_V2_S2))

tests/test_tasks.py

+import unittest
+
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+from uffd.tasks import CleanupTask
+
+class TestCleanupTask(unittest.TestCase):
+	def test(self):
+		app = Flask(__name__)
+		app.testing = True
+		app.debug = True
+		app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///:memory:'
+		db = SQLAlchemy(app)
+		cleanup_task = CleanupTask()
+
+		@cleanup_task.delete_by_attribute('delete_me')
+		class TestModel(db.Model):
+			id = db.Column(db.Integer(), primary_key=True, autoincrement=True)
+			delete_me = db.Column(db.Boolean(), default=False, nullable=False)
+
+		with app.test_request_context():
+			db.create_all()
+			db.session.add(TestModel(delete_me=True))
+			db.session.add(TestModel(delete_me=True))
+			db.session.add(TestModel(delete_me=True))
+			db.session.add(TestModel(delete_me=False))
+			db.session.add(TestModel(delete_me=False))
+			db.session.commit()
+			db.session.expire_all()
+			self.assertEqual(TestModel.query.count(), 5)
+
+		with app.test_request_context():
+			cleanup_task.run()
+			db.session.commit()
+			db.session.expire_all()
+
+		with app.test_request_context():
+			self.assertEqual(TestModel.query.count(), 2)

tests/test_utils.py

+from uffd.utils import nopad_b32decode, nopad_b32encode, nopad_urlsafe_b64decode, nopad_urlsafe_b64encode
+
+from tests.utils import UffdTestCase
+
+class TestUtils(UffdTestCase):
+	def test_nopad_b32(self):
+		for n in range(0, 32):
+			self.assertEqual(b'X'*n, nopad_b32decode(nopad_b32encode(b'X'*n)))
+
+	def test_nopad_b64(self):
+		for n in range(0, 32):
+			self.assertEqual(b'X'*n, nopad_urlsafe_b64decode(nopad_urlsafe_b64encode(b'X'*n)))

tests/utils.py

+import os
+import unittest
+
+from flask import url_for
+import flask_migrate
+
+from uffd import create_app, db
+from uffd.models import User, Group, Mail
+
+def dump(basename, resp):
+	basename = basename.replace('.', '_').replace('/', '_')
+	suffix = '.html'
+	root = os.environ.get('DUMP_PAGES')
+	if not root:
+		return
+	os.makedirs(root, exist_ok=True)
+	path = os.path.join(root, basename+suffix)
+	with open(path, 'wb') as f:
+		f.write(resp.data)
+
+def db_flush():
+	db.session.rollback()
+	db.session.expire_all()
+
+class AppTestCase(unittest.TestCase):
+	DISABLE_SQLITE_MEMORY_DB = False
+
+	def setUp(self):
+		config = {
+			'TESTING': True,
+			'DEBUG': True,
+			'SQLALCHEMY_DATABASE_URI': 'sqlite:///:memory:',
+			'SECRET_KEY': 'DEBUGKEY',
+			'MAIL_SKIP_SEND': True,
+			'SELF_SIGNUP': True,
+		}
+		if self.DISABLE_SQLITE_MEMORY_DB:
+			try:
+				os.remove('/tmp/uffd-migration-test-db.sqlite3')
+			except FileNotFoundError:
+				pass
+			config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/uffd-migration-test-db.sqlite3'
+		if os.environ.get('TEST_WITH_MYSQL'):
+			import MySQLdb
+			conn = MySQLdb.connect(user='root', unix_socket='/var/run/mysqld/mysqld.sock')
+			cur = conn.cursor()
+			try:
+				cur.execute('DROP DATABASE uffd_tests')
+			except:
+				pass
+			cur.execute('CREATE DATABASE uffd_tests CHARACTER SET utf8mb4 COLLATE utf8mb4_nopad_bin')
+			conn.close()
+			config['SQLALCHEMY_DATABASE_URI'] = 'mysql+mysqldb:///uffd_tests?unix_socket=/var/run/mysqld/mysqld.sock&charset=utf8mb4'
+		self.app = create_app(config)
+		self.setUpApp()
+
+	def setUpApp(self):
+		pass
+
+	def tearDown(self):
+		if self.DISABLE_SQLITE_MEMORY_DB:
+			try:
+				os.remove('/tmp/uffd-migration-test-db.sqlite3')
+			except FileNotFoundError:
+				pass
+
+class MigrationTestCase(AppTestCase):
+	DISABLE_SQLITE_MEMORY_DB = True
+
+	REVISION = None
+
+	def setUp(self):
+		super().setUp()
+		self.request_context = self.app.test_request_context()
+		self.request_context.__enter__()
+		if self.REVISION:
+			flask_migrate.upgrade(revision=self.REVISION + '-1')
+
+	def upgrade(self, revision='+1'):
+		db.session.commit()
+		flask_migrate.upgrade(revision=revision)
+
+	def downgrade(self, revision='-1'):
+		db.session.commit()
+		flask_migrate.downgrade(revision=revision)
+
+	def tearDown(self):
+		db.session.rollback()
+		self.request_context.__exit__(None, None, None)
+		super().tearDown()
+
+class ModelTestCase(AppTestCase):
+	def setUp(self):
+		super().setUp()
+		self.request_context = self.app.test_request_context()
+		self.request_context.__enter__()
+		db.create_all()
+		db.session.commit()
+
+	def tearDown(self):
+		db.session.rollback()
+		self.request_context.__exit__(None, None, None)
+		super().tearDown()
+
+class UffdTestCase(AppTestCase):
+	def setUp(self):
+		super().setUp()
+		self.client = self.app.test_client()
+		self.client.__enter__()
+		# Just do some request so that we can use url_for
+		self.client.get(path='/')
+		db.create_all()
+		# This reflects the old LDAP example data
+		users_group = Group(name='users', unix_gid=20001, description='Base group for all users')
+		db.session.add(users_group)
+		access_group = Group(name='uffd_access', unix_gid=20002, description='Access to Single-Sign-On and Selfservice')
+		db.session.add(access_group)
+		admin_group = Group(name='uffd_admin', unix_gid=20003, description='Admin access to uffd')
+		db.session.add(admin_group)
+		testuser = User(loginname='testuser', unix_uid=10000, password='userpassword', primary_email_address='test@example.com', displayname='Test User', groups=[users_group, access_group])
+		db.session.add(testuser)
+		testadmin = User(loginname='testadmin', unix_uid=10001, password='adminpassword', primary_email_address='admin@example.com', displayname='Test Admin', groups=[users_group, access_group, admin_group])
+		db.session.add(testadmin)
+		testmail = Mail(uid='test', receivers=['test1@example.com', 'test2@example.com'], destinations=['testuser@mail.example.com'])
+		db.session.add(testmail)
+		self.setUpDB()
+		db.session.commit()
+
+	def setUpDB(self):
+		pass
+
+	def tearDown(self):
+		self.client.__exit__(None, None, None)
+		super().tearDown()
+
+	def get_user(self):
+		return User.query.filter_by(loginname='testuser').one_or_none()
+
+	def get_admin(self):
+		return User.query.filter_by(loginname='testadmin').one_or_none()
+
+	def get_admin_group(self):
+		return Group.query.filter_by(name='uffd_admin').one_or_none()
+
+	def get_access_group(self):
+		return Group.query.filter_by(name='uffd_access').one_or_none()
+
+	def get_users_group(self):
+		return Group.query.filter_by(name='users').one_or_none()
+
+	def get_mail(self):
+		return Mail.query.filter_by(uid='test').one_or_none()
+
+	def login_as(self, user, ref=None):
+		# It is currently not possible to login while already logged in as another
+		# user, so make sure that we are not logged in first
+		self.client.get(path=url_for('session.logout'), follow_redirects=True)
+		loginname = None
+		password = None
+		if user == 'user':
+			loginname = 'testuser'
+			password = 'userpassword'
+		elif user == 'admin':
+			loginname = 'testadmin'
+			password = 'adminpassword'
+		return self.client.post(path=url_for('session.login', ref=ref),
+								data={'loginname': loginname, 'password': password}, follow_redirects=True)

tests/views/test_api.py

+import base64
+
+from flask import url_for
+
+from uffd.password_hash import PlaintextPasswordHash
+from uffd.remailer import remailer
+from uffd.database import db
+from uffd.models import APIClient, Service, User, RemailerMode
+from uffd.views.api import apikey_required
+from tests.utils import UffdTestCase, db_flush
+
+def basic_auth(username, password):
+	return ('Authorization', 'Basic ' + base64.b64encode(f'{username}:{password}'.encode()).decode())
+
+class TestAPIAuth(UffdTestCase):
+	def setUpApp(self):
+		@self.app.route('/test/endpoint1')
+		@apikey_required()
+		def testendpoint1():
+			return 'OK', 200
+
+		@self.app.route('/test/endpoint2')
+		@apikey_required('users')
+		def testendpoint2():
+			return 'OK', 200
+
+	def setUpDB(self):
+		db.session.add(APIClient(service=Service(name='test1'), auth_username='test1', auth_password='testsecret1', perm_users=True))
+		db.session.add(APIClient(service=Service(name='test2'), auth_username='test2', auth_password='testsecret2'))
+
+	def test_basic(self):
+		r = self.client.get(path=url_for('testendpoint1'), headers=[basic_auth('test1', 'testsecret1')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		r = self.client.get(path=url_for('testendpoint2'), headers=[basic_auth('test1', 'testsecret1')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		r = self.client.get(path=url_for('testendpoint1'), headers=[basic_auth('test2', 'testsecret2')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+
+	def test_basic_invalid_credentials(self):
+		r = self.client.get(path=url_for('testendpoint1'), headers=[basic_auth('test-none', 'testsecret-none')], follow_redirects=True)
+		self.assertEqual(r.status_code, 401)
+		r = self.client.get(path=url_for('testendpoint1'), headers=[basic_auth('test1', 'testsecret2')], follow_redirects=True)
+		self.assertEqual(r.status_code, 401)
+
+	def test_basic_missing_scope(self):
+		r = self.client.get(path=url_for('testendpoint2'), headers=[basic_auth('test2', 'testsecret2')], follow_redirects=True)
+		self.assertEqual(r.status_code, 403)
+
+	def test_no_auth(self):
+		r = self.client.get(path=url_for('testendpoint1'), follow_redirects=True)
+		self.assertEqual(r.status_code, 401)
+
+	def test_auth_password_rehash(self):
+		db.session.add(APIClient(service=Service(name='test3'), auth_username='test3', auth_password=PlaintextPasswordHash.from_password('testsecret3')))
+		db.session.commit()
+		self.assertIsInstance(APIClient.query.filter_by(auth_username='test3').one().auth_password, PlaintextPasswordHash)
+		r = self.client.get(path=url_for('testendpoint1'), headers=[basic_auth('test3', 'testsecret3')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		api_client = APIClient.query.filter_by(auth_username='test3').one()
+		self.assertIsInstance(api_client.auth_password, APIClient.auth_password.method_cls)
+		self.assertTrue(api_client.auth_password.verify('testsecret3'))
+		r = self.client.get(path=url_for('testendpoint1'), headers=[basic_auth('test3', 'testsecret3')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+
+class TestAPIGetmails(UffdTestCase):
+	def setUpDB(self):
+		db.session.add(APIClient(service=Service(name='test'), auth_username='test', auth_password='test', perm_mail_aliases=True))
+
+	def test_lookup(self):
+		r = self.client.get(path=url_for('api.getmails', receive_address='test1@example.com'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [{'name': 'test', 'receive_addresses': ['test1@example.com', 'test2@example.com'], 'destination_addresses': ['testuser@mail.example.com']}])
+		r = self.client.get(path=url_for('api.getmails', receive_address='test2@example.com'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [{'name': 'test', 'receive_addresses': ['test1@example.com', 'test2@example.com'], 'destination_addresses': ['testuser@mail.example.com']}])
+
+	def test_lookup_notfound(self):
+		r = self.client.get(path=url_for('api.getmails', receive_address='test3@example.com'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_lookup_case_folding(self):
+		r = self.client.get(path=url_for('api.getmails', receive_address='Test1@example.com'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [{'name': 'test', 'receive_addresses': ['test1@example.com', 'test2@example.com'], 'destination_addresses': ['testuser@mail.example.com']}])
+
+class TestAPICheckPassword(UffdTestCase):
+	def setUpDB(self):
+		db.session.add(APIClient(service=Service(name='test'), auth_username='test', auth_password='test', perm_checkpassword=True))
+
+	def test(self):
+		r = self.client.post(path=url_for('api.checkpassword'), data={'loginname': 'testuser', 'password': 'userpassword'}, headers=[basic_auth('test', 'test')])
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json['loginname'], 'testuser')
+
+	def test_password_rehash(self):
+		self.get_user().password = PlaintextPasswordHash.from_password('userpassword')
+		db.session.commit()
+		self.assertIsInstance(self.get_user().password, PlaintextPasswordHash)
+		db_flush()
+		r = self.client.post(path=url_for('api.checkpassword'), data={'loginname': 'testuser', 'password': 'userpassword'}, headers=[basic_auth('test', 'test')])
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json['loginname'], 'testuser')
+		self.assertIsInstance(self.get_user().password, User.password.method_cls)
+		self.assertTrue(self.get_user().password.verify('userpassword'))
+
+	def test_wrong_password(self):
+		r = self.client.post(path=url_for('api.checkpassword'), data={'loginname': 'testuser', 'password': 'wrongpassword'}, headers=[basic_auth('test', 'test')])
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, None)
+
+	def test_deactivated(self):
+		self.get_user().is_deactivated = True
+		db.session.commit()
+		r = self.client.post(path=url_for('api.checkpassword'), data={'loginname': 'testuser', 'password': 'userpassword'}, headers=[basic_auth('test', 'test')])
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, None)
+
+class TestAPIGetusers(UffdTestCase):
+	def setUpDB(self):
+		db.session.add(APIClient(service=Service(name='test'), auth_username='test', auth_password='test', perm_users=True))
+
+	def fix_result(self, result):
+		result.sort(key=lambda user: user['id'])
+		for user in result:
+			user['groups'].sort()
+		return result
+
+	def test_all(self):
+		r = self.client.get(path=url_for('api.getusers'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test User', 'email': 'test@example.com', 'id': 10000, 'loginname': 'testuser', 'groups': ['uffd_access', 'users']},
+			{'displayname': 'Test Admin', 'email': 'admin@example.com', 'id': 10001, 'loginname': 'testadmin', 'groups': ['uffd_access', 'uffd_admin', 'users']}
+		])
+
+	def test_id(self):
+		r = self.client.get(path=url_for('api.getusers', id=10000), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test User', 'email': 'test@example.com', 'id': 10000, 'loginname': 'testuser', 'groups': ['uffd_access', 'users']},
+		])
+
+	def test_id_empty(self):
+		r = self.client.get(path=url_for('api.getusers', id=0), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_with_remailer(self):
+		service = Service.query.filter_by(name='test').one()
+		service.remailer_mode = RemailerMode.ENABLED_V1
+		db.session.commit()
+		user = self.get_user()
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		r = self.client.get(path=url_for('api.getusers', id=10000), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		service = Service.query.filter_by(name='test').one()
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test User', 'email': remailer.build_v1_address(service.id, user.id), 'id': 10000, 'loginname': 'testuser', 'groups': ['uffd_access', 'users']},
+		])
+
+	def test_loginname(self):
+		r = self.client.get(path=url_for('api.getusers', loginname='testuser'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test User', 'email': 'test@example.com', 'id': 10000, 'loginname': 'testuser', 'groups': ['uffd_access', 'users']},
+		])
+
+	def test_loginname_empty(self):
+		r = self.client.get(path=url_for('api.getusers', loginname='notauser'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_email(self):
+		r = self.client.get(path=url_for('api.getusers', email='admin@example.com'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test Admin', 'email': 'admin@example.com', 'id': 10001, 'loginname': 'testadmin', 'groups': ['uffd_access', 'uffd_admin', 'users']}
+		])
+
+	def test_email_with_remailer(self):
+		service = Service.query.filter_by(name='test').one()
+		service.remailer_mode = RemailerMode.ENABLED_V1
+		db.session.commit()
+		user = self.get_admin()
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		r = self.client.get(path=url_for('api.getusers', email=remailer.build_v1_address(service.id, user.id)), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		service = Service.query.filter_by(name='test').one()
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test Admin', 'email': remailer.build_v1_address(service.id, user.id), 'id': 10001, 'loginname': 'testadmin', 'groups': ['uffd_access', 'uffd_admin', 'users']}
+		])
+
+	def test_email_empty(self):
+		r = self.client.get(path=url_for('api.getusers', email='foo@bar'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_group(self):
+		r = self.client.get(path=url_for('api.getusers', group='uffd_admin'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test Admin', 'email': 'admin@example.com', 'id': 10001, 'loginname': 'testadmin', 'groups': ['uffd_access', 'uffd_admin', 'users']}
+		])
+
+	def test_group_empty(self):
+		r = self.client.get(path=url_for('api.getusers', group='notagroup'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_deactivated(self):
+		self.get_user().is_deactivated = True
+		db.session.commit()
+		r = self.client.get(path=url_for('api.getusers'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test User', 'email': 'test@example.com', 'id': 10000, 'loginname': 'testuser', 'groups': ['uffd_access', 'users']},
+			{'displayname': 'Test Admin', 'email': 'admin@example.com', 'id': 10001, 'loginname': 'testadmin', 'groups': ['uffd_access', 'uffd_admin', 'users']}
+		])
+		Service.query.filter_by(name='test').first().hide_deactivated_users = True
+		db.session.commit()
+		r = self.client.get(path=url_for('api.getusers'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'displayname': 'Test Admin', 'email': 'admin@example.com', 'id': 10001, 'loginname': 'testadmin', 'groups': ['uffd_access', 'uffd_admin', 'users']}
+		])
+
+class TestAPIGetgroups(UffdTestCase):
+	def setUpDB(self):
+		db.session.add(APIClient(service=Service(name='test'), auth_username='test', auth_password='test', perm_users=True))
+
+	def fix_result(self, result):
+		result.sort(key=lambda group: group['id'])
+		for group in result:
+			group['members'].sort()
+		return result
+
+	def test_all(self):
+		r = self.client.get(path=url_for('api.getgroups'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'id': 20001, 'members': ['testadmin', 'testuser'], 'name': 'users'},
+			{'id': 20002, 'members': ['testadmin', 'testuser'], 'name': 'uffd_access'},
+			{'id': 20003, 'members': ['testadmin'], 'name': 'uffd_admin'}
+		])
+
+	def test_all_deactivated_members(self):
+		self.get_user().is_deactivated = True
+		db.session.commit()
+		r = self.client.get(path=url_for('api.getgroups'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'id': 20001, 'members': ['testadmin', 'testuser'], 'name': 'users'},
+			{'id': 20002, 'members': ['testadmin', 'testuser'], 'name': 'uffd_access'},
+			{'id': 20003, 'members': ['testadmin'], 'name': 'uffd_admin'}
+		])
+		Service.query.filter_by(name='test').first().hide_deactivated_users = True
+		db.session.commit()
+		r = self.client.get(path=url_for('api.getgroups'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'id': 20001, 'members': ['testadmin'], 'name': 'users'},
+			{'id': 20002, 'members': ['testadmin'], 'name': 'uffd_access'},
+			{'id': 20003, 'members': ['testadmin'], 'name': 'uffd_admin'}
+		])
+
+	def test_id(self):
+		r = self.client.get(path=url_for('api.getgroups', id=20002), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'id': 20002, 'members': ['testadmin', 'testuser'], 'name': 'uffd_access'},
+		])
+
+	def test_id_empty(self):
+		r = self.client.get(path=url_for('api.getgroups', id=0), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_name(self):
+		r = self.client.get(path=url_for('api.getgroups', name='uffd_admin'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'id': 20003, 'members': ['testadmin'], 'name': 'uffd_admin'}
+		])
+
+	def test_name_empty(self):
+		r = self.client.get(path=url_for('api.getgroups', name='notagroup'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_member(self):
+		r = self.client.get(path=url_for('api.getgroups', member='testuser'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'id': 20001, 'members': ['testadmin', 'testuser'], 'name': 'users'},
+			{'id': 20002, 'members': ['testadmin', 'testuser'], 'name': 'uffd_access'},
+		])
+
+	def test_member_empty(self):
+		r = self.client.get(path=url_for('api.getgroups', member='notauser'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, [])
+
+	def test_member_deactivated(self):
+		self.get_user().is_deactivated = True
+		db.session.commit()
+		r = self.client.get(path=url_for('api.getgroups', member='testuser'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [
+			{'id': 20001, 'members': ['testadmin', 'testuser'], 'name': 'users'},
+			{'id': 20002, 'members': ['testadmin', 'testuser'], 'name': 'uffd_access'},
+		])
+		Service.query.filter_by(name='test').first().hide_deactivated_users = True
+		db.session.commit()
+		r = self.client.get(path=url_for('api.getgroups', member='testuser'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(self.fix_result(r.json), [])
+
+class TestAPIRemailerResolve(UffdTestCase):
+	def setUpDB(self):
+		db.session.add(APIClient(service=Service(name='test'), auth_username='test', auth_password='test', perm_remailer=True))
+		db.session.add(Service(name='service1'))
+		db.session.add(Service(name='service2', remailer_mode=RemailerMode.ENABLED_V1))
+
+	def test(self):
+		self.app.config['REMAILER_DOMAIN'] = 'remailer.example.com'
+		service = Service.query.filter_by(name='service2').one()
+		r = self.client.get(path=url_for('api.resolve_remailer', orig_address=remailer.build_v1_address(service.id, self.get_user().id)), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, {'address': self.get_user().primary_email.address})
+		r = self.client.get(path=url_for('api.resolve_remailer', orig_address='foo@bar'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.json, {'address': None})
+
+	def test_invalid(self):
+		r = self.client.get(path=url_for('api.resolve_remailer', orig_address=['foo', 'bar']), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 400)
+		r = self.client.get(path=url_for('api.resolve_remailer'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 400)
+		r = self.client.get(path=url_for('api.resolve_remailer', foo='bar'), headers=[basic_auth('test', 'test')], follow_redirects=True)
+		self.assertEqual(r.status_code, 400)
+
+class TestAPIMetricsPrometheus(UffdTestCase):
+	def setUpDB(self):
+		db.session.add(APIClient(service=Service(name='test'), auth_username='test', auth_password='test', perm_metrics=True))
+
+	def test(self):
+		r = self.client.get(path=url_for('api.prometheus_metrics'), headers=[basic_auth('test', 'test')])
+		self.assertEqual(r.status_code, 200)
+		self.assertTrue("uffd_version_info" in r.data.decode())

tests/views/test_invite.py

+import datetime
+
+from flask import url_for, current_app
+
+from uffd.database import db
+from uffd.models import Invite, InviteGrant, InviteSignup, Role, RoleGroup
+
+from tests.utils import dump, UffdTestCase, db_flush
+
+class TestInviteAdminViews(UffdTestCase):
+	def setUpApp(self):
+		self.app.config['SELF_SIGNUP'] = False
+		self.app.last_mail = None
+
+	def test_index(self):
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		valid_until_expired = datetime.datetime.utcnow() - datetime.timedelta(seconds=60)
+		user1 = self.get_user()
+		user2 = self.get_admin()
+		role1 = Role(name='testrole1')
+		db.session.add(role1)
+		role2 = Role(name='testrole2')
+		db.session.add(role2)
+		# All possible states
+		db.session.add(Invite(valid_until=valid_until, single_use=False, creator=self.get_admin()))
+		db.session.add(Invite(valid_until=valid_until, single_use=True, used=False, creator=self.get_admin()))
+		invite = Invite(valid_until=valid_until, single_use=True, used=True, creator=self.get_admin())
+		invite.signups = [InviteSignup(user=user1)]
+		db.session.add(invite)
+		db.session.add(Invite(valid_until=valid_until_expired, creator=self.get_admin()))
+		db.session.add(Invite(valid_until=valid_until, disabled=True, creator=self.get_admin()))
+		# Different permissions
+		db.session.add(Invite(valid_until=valid_until, allow_signup=True, creator=self.get_admin()))
+		db.session.add(Invite(valid_until=valid_until, allow_signup=False, creator=self.get_admin()))
+		db.session.add(Invite(valid_until=valid_until, allow_signup=True, roles=[role1], grants=[InviteGrant(user=user2)], creator=self.get_admin()))
+		db.session.add(Invite(valid_until=valid_until, allow_signup=False, roles=[role1, role2], creator=self.get_admin()))
+		db.session.commit()
+		self.login_as('admin')
+		r = self.client.get(path=url_for('invite.index'), follow_redirects=True)
+		dump('invite_index', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_index_empty(self):
+		self.login_as('admin')
+		r = self.client.get(path=url_for('invite.index'), follow_redirects=True)
+		dump('invite_index_empty', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_index_nologin(self):
+		r = self.client.get(path=url_for('invite.index'), follow_redirects=True)
+		dump('invite_index_nologin', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_index_noaccess(self):
+		self.login_as('user')
+		r = self.client.get(path=url_for('invite.index'), follow_redirects=True)
+		dump('invite_index_noaccess', r)
+		self.assertEqual(r.status_code, 403)
+
+	def test_index_signupperm(self):
+		current_app.config['ACL_SIGNUP_GROUP'] = 'uffd_access'
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		invite1 = Invite(valid_until=valid_until, allow_signup=True, creator=self.get_admin())
+		db.session.add(invite1)
+		invite2 = Invite(valid_until=valid_until, allow_signup=True, creator=self.get_user())
+		db.session.add(invite2)
+		invite3 = Invite(valid_until=valid_until, allow_signup=True)
+		db.session.add(invite3)
+		db.session.commit()
+		token1 = invite1.short_token
+		token2 = invite2.short_token
+		token3 = invite3.short_token
+		self.login_as('user')
+		r = self.client.get(path=url_for('invite.index'), follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertNotIn(token1.encode(), r.data)
+		self.assertIn(token2.encode(), r.data)
+		self.assertNotIn(token3.encode(), r.data)
+
+	def test_index_rolemod(self):
+		role1 = Role(name='testrole1')
+		db.session.add(role1)
+		role2 = Role(name='testrole2', moderator_group=self.get_access_group())
+		db.session.add(role2)
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		db.session.add(Invite(valid_until=valid_until, roles=[role1]))
+		db.session.add(Invite(valid_until=valid_until, roles=[role2]))
+		db.session.commit()
+		self.login_as('user')
+		r = self.client.get(path=url_for('invite.index'), follow_redirects=True)
+		self.assertEqual(r.status_code, 200)
+		self.assertNotIn('testrole1'.encode(), r.data)
+		self.assertIn('testrole2'.encode(), r.data)
+
+	def test_new(self):
+		self.login_as('admin')
+		role = Role(name='testrole1')
+		db.session.add(role)
+		db.session.commit()
+		role_id = role.id
+		r = self.client.get(path=url_for('invite.new'), follow_redirects=True)
+		dump('invite_new', r)
+		self.assertEqual(r.status_code, 200)
+		valid_until_input = (datetime.datetime.now() + datetime.timedelta(seconds=60)).isoformat(timespec='minutes')
+		self.assertListEqual(Invite.query.all(), [])
+		r = self.client.post(path=url_for('invite.new_submit'),
+			data={'single-use': '1', 'valid-until': valid_until_input,
+			      'allow-signup': '1', 'role-%d'%role_id: '1'}, follow_redirects=True)
+		dump('invite_new_submit', r)
+		invite = Invite.query.one()
+		role = Role.query.get(role_id)
+		self.assertTrue(invite.active)
+		self.assertTrue(invite.single_use)
+		self.assertTrue(invite.allow_signup)
+		self.assertListEqual(invite.roles, [role])
+
+	def test_new_noperm(self):
+		current_app.config['ACL_SIGNUP_GROUP'] = 'uffd_access'
+		self.login_as('user')
+		role = Role(name='testrole1')
+		db.session.add(role)
+		db.session.commit()
+		role_id = role.id
+		valid_until_input = (datetime.datetime.now() + datetime.timedelta(seconds=60)).isoformat(timespec='minutes')
+		r = self.client.post(path=url_for('invite.new_submit'),
+			data={'single-use': '1', 'valid-until': valid_until_input,
+			      'allow-signup': '1', 'role-%d'%role_id: '1'}, follow_redirects=True)
+		dump('invite_new_noperm', r)
+		self.assertIsNone(Invite.query.first())
+
+	def test_new_empty(self):
+		current_app.config['ACL_SIGNUP_GROUP'] = 'uffd_access'
+		self.login_as('user')
+		valid_until_input = (datetime.datetime.now() + datetime.timedelta(seconds=60)).isoformat(timespec='minutes')
+		r = self.client.post(path=url_for('invite.new_submit'),
+			data={'single-use': '1', 'valid-until': valid_until_input,
+			      'allow-signup': '0'}, follow_redirects=True)
+		dump('invite_new_empty', r)
+		self.assertIsNone(Invite.query.first())
+
+	def test_disable(self):
+		self.login_as('admin')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		invite = Invite(valid_until=valid_until, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		self.assertTrue(Invite.query.get(id).active)
+		r = self.client.post(path=url_for('invite.disable', invite_id=id), follow_redirects=True)
+		dump('invite_disable', r)
+		self.assertTrue(Invite.query.get(id).disabled)
+
+	def test_disable_own(self):
+		current_app.config['ACL_SIGNUP_GROUP'] = 'uffd_access'
+		self.login_as('user')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		invite = Invite(valid_until=valid_until, creator=self.get_user())
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		self.assertTrue(Invite.query.get(id).active)
+		r = self.client.post(path=url_for('invite.disable', invite_id=id), follow_redirects=True)
+		dump('invite_disable', r)
+		self.assertTrue(Invite.query.get(id).disabled)
+
+	def test_disable_rolemod(self):
+		self.login_as('user')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		role = Role(name='testrole', moderator_group=self.get_access_group())
+		db.session.add(role)
+		invite = Invite(valid_until=valid_until, creator=self.get_admin(), roles=[role])
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		self.assertTrue(Invite.query.get(id).active)
+		r = self.client.post(path=url_for('invite.disable', invite_id=id), follow_redirects=True)
+		self.assertTrue(Invite.query.get(id).disabled)
+
+	def test_disable_noperm(self):
+		self.login_as('user')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		db.session.add(Role(name='testrole1', moderator_group=self.get_access_group()))
+		role = Role(name='testrole2', moderator_group=self.get_admin_group())
+		db.session.add(role)
+		invite = Invite(valid_until=valid_until, creator=self.get_admin(), roles=[role])
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		r = self.client.post(path=url_for('invite.disable', invite_id=id), follow_redirects=True)
+		self.assertFalse(Invite.query.get(id).disabled)
+		self.assertTrue(Invite.query.get(id).active)
+
+	def test_reset_disabled(self):
+		self.login_as('admin')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		invite = Invite(valid_until=valid_until, disabled=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		self.assertFalse(Invite.query.get(id).active)
+		r = self.client.post(path=url_for('invite.reset', invite_id=id), follow_redirects=True)
+		dump('invite_reset_disabled', r)
+		self.assertTrue(Invite.query.get(id).active)
+
+	def test_reset_voided(self):
+		self.login_as('admin')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		invite = Invite(valid_until=valid_until, single_use=True, used=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		self.assertFalse(Invite.query.get(id).active)
+		r = self.client.post(path=url_for('invite.reset', invite_id=id), follow_redirects=True)
+		dump('invite_reset_voided', r)
+		self.assertTrue(Invite.query.get(id).active)
+
+	def test_reset_own(self):
+		current_app.config['ACL_SIGNUP_GROUP'] = 'uffd_access'
+		self.login_as('user')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		invite = Invite(valid_until=valid_until, disabled=True, creator=self.get_user())
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		self.assertFalse(Invite.query.get(id).active)
+		r = self.client.post(path=url_for('invite.reset', invite_id=id), follow_redirects=True)
+		dump('invite_reset_own', r)
+		self.assertTrue(Invite.query.get(id).active)
+
+	def test_reset_foreign(self):
+		self.login_as('user')
+		valid_until = datetime.datetime.utcnow() + datetime.timedelta(seconds=60)
+		role = Role(name='testrole', moderator_group=self.get_access_group())
+		db.session.add(role)
+		invite = Invite(valid_until=valid_until, disabled=True, creator=self.get_admin(), roles=[role])
+		db.session.add(invite)
+		db.session.commit()
+		id = invite.id
+		self.assertFalse(Invite.query.get(id).active)
+		r = self.client.post(path=url_for('invite.reset', invite_id=id), follow_redirects=True)
+		self.assertFalse(Invite.query.get(id).active)
+
+class TestInviteUseViews(UffdTestCase):
+	def setUpApp(self):
+		self.app.config['SELF_SIGNUP'] = False
+		self.app.last_mail = None
+
+	def test_use(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, roles=[Role(name='testrole1'), Role(name='testrole2')])
+		db.session.add(invite)
+		db.session.commit()
+		token = invite.token
+		r = self.client.get(path=url_for('invite.use', invite_id=invite.id, token=token), follow_redirects=True)
+		dump('invite_use', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_use_loggedin(self):
+		self.login_as('user')
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, roles=[Role(name='testrole1'), Role(name='testrole2')])
+		db.session.add(invite)
+		db.session.commit()
+		token = invite.token
+		r = self.client.get(path=url_for('invite.use', invite_id=invite.id, token=token), follow_redirects=True)
+		dump('invite_use_loggedin', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_use_inactive(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), disabled=True)
+		db.session.add(invite)
+		db.session.commit()
+		token = invite.token
+		r = self.client.get(path=url_for('invite.use', invite_id=invite.id, token=token), follow_redirects=True)
+		dump('invite_use_inactive', r)
+		self.assertEqual(r.status_code, 200)
+
+	# TODO: test cases for {logged in, not logged in} x (signup-only, grant-only, both, none?}
+
+	def test_grant(self):
+		user = self.get_user()
+		group0 = self.get_access_group()
+		role0 = Role(name='baserole', groups={group0: RoleGroup(group=group0)})
+		db.session.add(role0)
+		user.roles.append(role0)
+		user.update_groups()
+		group1 = self.get_admin_group()
+		role1 = Role(name='testrole1', groups={group1: RoleGroup(group=group1)})
+		db.session.add(role1)
+		role2 = Role(name='testrole2')
+		db.session.add(role2)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), roles=[role1, role2], creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		self.assertIn(role0, user.roles)
+		self.assertNotIn(role1, user.roles)
+		self.assertNotIn(role2, user.roles)
+		self.assertIn(group0, user.groups)
+		self.assertNotIn(group1, user.groups)
+		self.assertFalse(invite.used)
+		self.login_as('user')
+		r = self.client.post(path=url_for('invite.grant', invite_id=invite_id, token=token), follow_redirects=True)
+		dump('invite_grant', r)
+		self.assertEqual(r.status_code, 200)
+		db_flush()
+		invite = Invite.query.filter_by(token=token).first()
+		user = self.get_user()
+		self.assertTrue(invite.used)
+		self.assertIn('baserole', [role.name for role in user.roles])
+		self.assertIn('testrole1', [role.name for role in user.roles])
+		self.assertIn('testrole2', [role.name for role in user.roles])
+		self.assertIn(self.get_access_group(), user.groups)
+		self.assertIn(self.get_admin_group(), user.groups)
+
+	def test_grant_invalid_invite(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), disabled=True)
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		self.login_as('user')
+		r = self.client.post(path=url_for('invite.grant', invite_id=invite_id, token=token), follow_redirects=True)
+		dump('invite_grant_invalid_invite', r)
+		self.assertEqual(r.status_code, 200)
+		self.assertFalse(Invite.query.filter_by(token=token).first().used)
+
+	def test_grant_no_roles(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60))
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		self.login_as('user')
+		r = self.client.post(path=url_for('invite.grant', invite_id=invite_id, token=token), follow_redirects=True)
+		dump('invite_grant_no_roles', r)
+		self.assertEqual(r.status_code, 200)
+		self.assertFalse(Invite.query.filter_by(token=token).first().used)
+
+	def test_grant_no_new_roles(self):
+		user = self.get_user()
+		role = Role(name='testrole')
+		db.session.add(role)
+		user.roles.append(role)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), roles=[role])
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		self.login_as('user')
+		r = self.client.post(path=url_for('invite.grant', invite_id=invite_id, token=token), follow_redirects=True)
+		dump('invite_grant_no_new_roles', r)
+		self.assertEqual(r.status_code, 200)
+		self.assertFalse(Invite.query.filter_by(token=token).first().used)
+
+	def test_signup(self):
+		baserole = Role(name='base', is_default=True)
+		baserole.groups[self.get_access_group()] = RoleGroup()
+		baserole.groups[self.get_users_group()] = RoleGroup()
+		db.session.add(baserole)
+		group = self.get_admin_group()
+		role1 = Role(name='testrole1', groups={group: RoleGroup(group=group)})
+		db.session.add(role1)
+		role2 = Role(name='testrole2')
+		db.session.add(role2)
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), roles=[role1, role2], allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		r = self.client.get(path=url_for('invite.signup_start', invite_id=invite_id, token=token), follow_redirects=True)
+		dump('invite_signup_start', r)
+		self.assertEqual(r.status_code, 200)
+		r = self.client.post(path=url_for('invite.signup_submit', token=token),
+			data={'loginname': 'newuser', 'displayname': 'New User', 'mail': 'test@example.com',
+            'password1': 'notsecret', 'password2': 'notsecret'}, follow_redirects=True)
+		dump('invite_signup_submit', r)
+		self.assertEqual(r.status_code, 200)
+		signup = InviteSignup.query.one()
+		self.assertEqual(signup.loginname, 'newuser')
+		self.assertEqual(signup.displayname, 'New User')
+		self.assertEqual(signup.mail, 'test@example.com')
+		self.assertIn(signup.token, str(self.app.last_mail.get_content()))
+		self.assertTrue(signup.password.verify('notsecret'))
+		self.assertTrue(signup.validate()[0])
+
+	def test_signup_invalid_invite(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, disabled=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		r = self.client.get(path=url_for('invite.signup_start', invite_id=invite.id, token=invite.token), follow_redirects=True)
+		dump('invite_signup_invalid_invite', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_signup_nosignup(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=False, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		r = self.client.get(path=url_for('invite.signup_start', invite_id=invite.id, token=invite.token), follow_redirects=True)
+		dump('invite_signup_nosignup', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_signup_wrongpassword(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		r = self.client.post(path=url_for('invite.signup_submit', invite_id=invite.id, token=invite.token),
+			data={'loginname': 'newuser', 'displayname': 'New User', 'mail': 'test@example.com',
+			      'password1': 'notsecret', 'password2': 'notthesame'}, follow_redirects=True)
+		dump('invite_signup_wrongpassword', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_signup_invalid(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		r = self.client.post(path=url_for('invite.signup_submit', invite_id=invite.id, token=invite.token),
+			data={'loginname': '', 'displayname': 'New User', 'mail': 'test@example.com',
+			      'password1': 'notsecret', 'password2': 'notsecret'}, follow_redirects=True)
+		dump('invite_signup_invalid', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_signup_mailerror(self):
+		self.app.config['MAIL_SKIP_SEND'] = 'fail'
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		r = self.client.post(path=url_for('invite.signup_submit', invite_id=invite.id, token=invite.token),
+			data={'loginname': 'newuser', 'displayname': 'New User', 'mail': 'test@example.com',
+			      'password1': 'notsecret', 'password2': 'notsecret'}, follow_redirects=True)
+		dump('invite_signup_mailerror', r)
+		self.assertEqual(r.status_code, 200)
+
+	def test_signup_hostlimit(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		for i in range(20):
+			r = self.client.post(path=url_for('invite.signup_submit', invite_id=invite_id, token=token),
+				data={'loginname': 'newuser%d'%i, 'displayname': 'New User', 'mail': 'test%d@example.com'%i,
+							'password1': 'notsecret', 'password2': 'notsecret'}, follow_redirects=True)
+			self.assertEqual(r.status_code, 200)
+		self.app.last_mail = None
+		r = self.client.post(path=url_for('invite.signup_submit', invite_id=invite_id, token=token),
+			data={'loginname': 'newuser', 'displayname': 'New User', 'mail': 'test@example.com',
+			      'password1': 'notsecret', 'password2': 'notsecret'}, follow_redirects=True)
+		dump('invite_signup_hostlimit', r)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(InviteSignup.query.filter_by(loginname='newuser').all(), [])
+		self.assertIsNone(self.app.last_mail)
+
+	def test_signup_mailimit(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		for i in range(3):
+			r = self.client.post(path=url_for('invite.signup_submit', invite_id=invite_id, token=token),
+				data={'loginname': 'newuser%d'%i, 'displayname': 'New User', 'mail': 'test@example.com',
+							'password1': 'notsecret', 'password2': 'notsecret'}, follow_redirects=True)
+			self.assertEqual(r.status_code, 200)
+		self.app.last_mail = None
+		r = self.client.post(path=url_for('invite.signup_submit', invite_id=invite_id, token=token),
+			data={'loginname': 'newuser', 'displayname': 'New User', 'mail': 'test@example.com',
+			      'password1': 'notsecret', 'password2': 'notsecret'}, follow_redirects=True)
+		dump('invite_signup_maillimit', r)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(InviteSignup.query.filter_by(loginname='newuser').all(), [])
+		self.assertIsNone(self.app.last_mail)
+
+	def test_signup_check(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		r = self.client.post(path=url_for('invite.signup_check', invite_id=invite_id, token=token), follow_redirects=True,
+		                     data={'loginname': 'newuser'})
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.content_type, 'application/json')
+		self.assertEqual(r.json['status'], 'ok')
+
+	def test_signup_check_invalid(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		r = self.client.post(path=url_for('invite.signup_check', invite_id=invite_id, token=token), follow_redirects=True,
+		                     data={'loginname': ''})
+		print(r.data)
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.content_type, 'application/json')
+		self.assertEqual(r.json['status'], 'invalid')
+
+	def test_signup_check_exists(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		r = self.client.post(path=url_for('invite.signup_check', invite_id=invite_id, token=token), follow_redirects=True,
+		                     data={'loginname': 'testuser'})
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.content_type, 'application/json')
+		self.assertEqual(r.json['status'], 'exists')
+
+	def test_signup_check_nosignup(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=False, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		r = self.client.post(path=url_for('invite.signup_check', invite_id=invite_id, token=token), follow_redirects=True,
+		                     data={'loginname': 'testuser'})
+		self.assertEqual(r.status_code, 403)
+		self.assertEqual(r.content_type, 'application/json')
+		self.assertEqual(r.json['status'], 'error')
+
+	def test_signup_check_error(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, disabled=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		r = self.client.post(path=url_for('invite.signup_check', invite_id=invite_id, token=token), follow_redirects=True,
+		                     data={'loginname': 'testuser'})
+		self.assertEqual(r.status_code, 403)
+		self.assertEqual(r.content_type, 'application/json')
+		self.assertEqual(r.json['status'], 'error')
+
+	def test_signup_check_ratelimited(self):
+		invite = Invite(valid_until=datetime.datetime.utcnow() + datetime.timedelta(seconds=60), allow_signup=True, creator=self.get_admin())
+		db.session.add(invite)
+		db.session.commit()
+		invite_id = invite.id
+		token = invite.token
+		for i in range(20):
+			r = self.client.post(path=url_for('invite.signup_check', invite_id=invite_id, token=token), follow_redirects=True,
+													 data={'loginname': 'testuser'})
+			self.assertEqual(r.status_code, 200)
+			self.assertEqual(r.content_type, 'application/json')
+		r = self.client.post(path=url_for('invite.signup_check', invite_id=invite_id, token=token), follow_redirects=True,
+		                     data={'loginname': 'testuser'})
+		self.assertEqual(r.status_code, 200)
+		self.assertEqual(r.content_type, 'application/json')
+		self.assertEqual(r.json['status'], 'ratelimited')