Files
zulip/zerver/tests/test_email_change.py
Sahil Batra 0ed5f76063 settings: Add backend code for using user email_address_visibility setting.
This commits update the code to use user-level email_address_visibility
setting instead of realm-level to set or update the value of UserProfile.email
field and to send the emails to clients.

Major changes are -

- UserProfile.email field is set while creating the user according to
RealmUserDefault.email_address_visbility.

- UserProfile.email field is updated according to change in the setting.

- 'email_address_visibility' is added to person objects in user add event
and in avatar change event.

- client_gravatar can be different for different users when computing
avatar_url for messages and user objects since email available to clients
is dependent on user-level setting.

- For bots, email_address_visibility is set to EVERYONE while creating
them irrespective of realm-default value.

- Test changes are basically setting user-level setting instead of realm
setting and modifying the checks accordingly.
2023-02-10 17:35:49 -08:00

299 lines
12 KiB
Python

import datetime
from email.headerregistry import Address
from unittest import mock
from django.conf import settings
from django.core import mail
from django.utils.html import escape
from django.utils.timezone import now
from confirmation.models import (
Confirmation,
confirmation_url,
create_confirmation_link,
generate_key,
)
from zerver.actions.create_user import do_reactivate_user
from zerver.actions.realm_settings import do_deactivate_realm, do_set_realm_property
from zerver.actions.user_settings import do_change_user_setting, do_start_email_change_process
from zerver.actions.users import do_deactivate_user
from zerver.lib.test_classes import ZulipTestCase
from zerver.models import (
EmailChangeStatus,
UserProfile,
get_realm,
get_user,
get_user_by_delivery_email,
get_user_profile_by_id,
)
class EmailChangeTestCase(ZulipTestCase):
def generate_email_change_link(self, new_email: str) -> str:
data = {"email": new_email}
url = "/json/settings"
self.assert_length(mail.outbox, 0)
result = self.client_patch(url, data)
self.assert_length(mail.outbox, 1)
self.assert_json_success(result)
email_message = mail.outbox[0]
self.assertEqual(
email_message.subject,
"Verify your new email address",
)
body = email_message.body
self.assertIn("We received a request to change the email", body)
mail.outbox.pop()
activation_url = [s for s in body.split("\n") if s][2]
return activation_url
def test_confirm_email_change_with_non_existent_key(self) -> None:
self.login("hamlet")
key = generate_key()
url = confirmation_url(key, None, Confirmation.EMAIL_CHANGE)
response = self.client_get(url)
self.assertEqual(response.status_code, 404)
self.assert_in_response(
"Whoops. We couldn't find your confirmation link in the system.", response
)
def test_confirm_email_change_with_invalid_key(self) -> None:
self.login("hamlet")
key = "invalid_key"
url = confirmation_url(key, None, Confirmation.EMAIL_CHANGE)
response = self.client_get(url)
self.assertEqual(response.status_code, 404)
self.assert_in_response("Whoops. The confirmation link is malformed.", response)
def test_confirm_email_change_when_time_exceeded(self) -> None:
user_profile = self.example_user("hamlet")
old_email = user_profile.email
new_email = "hamlet-new@zulip.com"
self.login("hamlet")
obj = EmailChangeStatus.objects.create(
new_email=new_email,
old_email=old_email,
user_profile=user_profile,
realm=user_profile.realm,
)
date_sent = now() - datetime.timedelta(days=2)
with mock.patch("confirmation.models.timezone_now", return_value=date_sent):
url = create_confirmation_link(obj, Confirmation.EMAIL_CHANGE)
response = self.client_get(url)
self.assertEqual(response.status_code, 404)
self.assert_in_response("The confirmation link has expired or been deactivated.", response)
def test_confirm_email_change(self) -> None:
user_profile = self.example_user("hamlet")
old_email = user_profile.delivery_email
new_email = '"<li>hamlet-new<li>"@zulip.com'
new_email_address = Address(addr_spec=new_email)
new_realm = get_realm("zulip")
self.login("hamlet")
obj = EmailChangeStatus.objects.create(
new_email=new_email,
old_email=old_email,
user_profile=user_profile,
realm=user_profile.realm,
)
url = create_confirmation_link(obj, Confirmation.EMAIL_CHANGE)
response = self.client_get(url)
self.assertEqual(response.status_code, 200)
self.assert_in_success_response(
[
"This confirms that the email address for your Zulip",
f'<a href="mailto:{escape(new_email)}">{escape(new_email_address.username)}@<wbr>{escape(new_email_address.domain)}</wbr></a>',
],
response,
)
user_profile = get_user_by_delivery_email(new_email, new_realm)
self.assertTrue(bool(user_profile))
obj.refresh_from_db()
self.assertEqual(obj.status, 1)
def test_change_email_link_cant_be_reused(self) -> None:
new_email = "hamlet-new@zulip.com"
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
activation_url = self.generate_email_change_link(new_email)
response = self.client_get(activation_url)
self.assertEqual(response.status_code, 200)
user_profile.refresh_from_db()
self.assertEqual(user_profile.delivery_email, new_email)
response = self.client_get(activation_url)
self.assertEqual(response.status_code, 404)
def test_change_email_deactivated_user_realm(self) -> None:
new_email = "hamlet-new@zulip.com"
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
activation_url = self.generate_email_change_link(new_email)
do_deactivate_user(user_profile, acting_user=None)
response = self.client_get(activation_url)
self.assertEqual(response.status_code, 401)
do_reactivate_user(user_profile, acting_user=None)
self.login_user(user_profile)
activation_url = self.generate_email_change_link(new_email)
do_deactivate_realm(user_profile.realm, acting_user=None)
response = self.client_get(activation_url)
self.assertEqual(response.status_code, 302)
self.assertTrue(response["Location"].endswith("/accounts/deactivated/"))
def test_start_email_change_process(self) -> None:
user_profile = self.example_user("hamlet")
do_start_email_change_process(user_profile, "hamlet-new@zulip.com")
self.assertEqual(EmailChangeStatus.objects.count(), 1)
def test_end_to_end_flow(self) -> None:
data = {"email": "hamlet-new@zulip.com"}
self.login("hamlet")
url = "/json/settings"
self.assert_length(mail.outbox, 0)
result = self.client_patch(url, data)
self.assert_json_success(result)
self.assert_length(mail.outbox, 1)
email_message = mail.outbox[0]
self.assertEqual(
email_message.subject,
"Verify your new email address",
)
body = email_message.body
self.assertIn("We received a request to change the email", body)
self.assertEqual(self.email_envelope_from(email_message), settings.NOREPLY_EMAIL_ADDRESS)
self.assertRegex(
self.email_display_from(email_message),
rf"^Zulip Account Security <{self.TOKENIZED_NOREPLY_REGEX}>\Z",
)
self.assertEqual(email_message.extra_headers["List-Id"], "Zulip Dev <zulip.testserver>")
activation_url = [s for s in body.split("\n") if s][2]
response = self.client_get(activation_url)
self.assert_in_success_response(["This confirms that the email address"], response)
# Now confirm trying to change your email back doesn't throw an immediate error
result = self.client_patch(url, {"email": "hamlet@zulip.com"})
self.assert_json_success(result)
def test_unauthorized_email_change(self) -> None:
data = {"email": "hamlet-new@zulip.com"}
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
do_set_realm_property(
user_profile.realm,
"email_changes_disabled",
True,
acting_user=None,
)
url = "/json/settings"
result = self.client_patch(url, data)
self.assert_length(mail.outbox, 0)
self.assertEqual(result.status_code, 400)
self.assert_in_response("Email address changes are disabled in this organization.", result)
# Realm admins can change their email address even setting is disabled.
data = {"email": "iago-new@zulip.com"}
self.login("iago")
url = "/json/settings"
result = self.client_patch(url, data)
self.assert_json_success(result)
def test_email_change_already_taken(self) -> None:
data = {"email": "cordelia@zulip.com"}
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
url = "/json/settings"
result = self.client_patch(url, data)
self.assert_length(mail.outbox, 0)
self.assertEqual(result.status_code, 400)
self.assert_in_response("Already has an account", result)
def test_unauthorized_email_change_from_email_confirmation_link(self) -> None:
new_email = "hamlet-new@zulip.com"
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
activation_url = self.generate_email_change_link(new_email)
do_set_realm_property(
user_profile.realm,
"email_changes_disabled",
True,
acting_user=None,
)
response = self.client_get(activation_url)
self.assertEqual(response.status_code, 400)
self.assert_in_response(
"Email address changes are disabled in this organization.", response
)
def test_post_invalid_email(self) -> None:
invalid_emails = ["", "hamlet-new"]
for email in invalid_emails:
data = {"email": email}
self.login("hamlet")
url = "/json/settings"
result = self.client_patch(url, data)
self.assert_in_response("Invalid address", result)
def test_post_same_email(self) -> None:
data = {"email": self.example_email("hamlet")}
self.login("hamlet")
url = "/json/settings"
result = self.client_patch(url, data)
response_dict = self.assert_json_success(result)
self.assertEqual("success", response_dict["result"])
self.assertEqual("", response_dict["msg"])
def test_change_delivery_email_end_to_end_with_admins_visibility(self) -> None:
user_profile = self.example_user("hamlet")
do_change_user_setting(
user_profile,
"email_address_visibility",
UserProfile.EMAIL_ADDRESS_VISIBILITY_ADMINS,
acting_user=None,
)
self.login_user(user_profile)
old_email = user_profile.delivery_email
new_email = "hamlet-new@zulip.com"
obj = EmailChangeStatus.objects.create(
new_email=new_email,
old_email=old_email,
user_profile=user_profile,
realm=user_profile.realm,
)
url = create_confirmation_link(obj, Confirmation.EMAIL_CHANGE)
response = self.client_get(url)
self.assertEqual(response.status_code, 200)
self.assert_in_success_response(
["This confirms that the email address for your Zulip"], response
)
user_profile = get_user_profile_by_id(user_profile.id)
self.assertEqual(user_profile.delivery_email, new_email)
self.assertEqual(user_profile.email, f"user{user_profile.id}@zulip.testserver")
obj.refresh_from_db()
self.assertEqual(obj.status, 1)
with self.assertRaises(UserProfile.DoesNotExist):
get_user(old_email, user_profile.realm)
with self.assertRaises(UserProfile.DoesNotExist):
get_user_by_delivery_email(old_email, user_profile.realm)
self.assertEqual(get_user_by_delivery_email(new_email, user_profile.realm), user_profile)