Commit Graph

470 Commits

Author SHA1 Message Date
sushant52 6f0e8a9888 auth: Handle the case of invalid subdomain at various points.
Fixes #16770.
2021-01-11 22:29:50 -08:00
Mateusz Mandera 4f47f35cb4 auth: Handle the case of invalid subdomain at /fetch_api_key endpoint. 2020-11-13 16:43:17 -08:00
Anders Kaseorg 4e9d587535 python: Pass query parameters as a dict when making GET requests.
This provides automatic URL-encoding.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-27 13:47:02 -07:00
Anders Kaseorg 31d0141a30 python: Close opened files.
Fixes various instances of ‘ResourceWarning: unclosed file’ with
python -Wd.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-26 12:31:30 -07:00
Anders Kaseorg 72d6ff3c3b docs: Fix more capitalization issues.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-23 11:46:55 -07:00
Mateusz Mandera 48f80fcb0a auth: Expect name in request params in Apple auth.
The name used to be included in the id_token, but this seems to have
been changed by Apple and now it's sent in the `user` request param.

https://github.com/python-social-auth/social-core/pull/483 is the
upstream PR for this - but upstream is currently unmaintained, so we
have to monkey patch.

We also alter the tests to reflect this situation. Tests no longer put
the name in the id_token, but rather in the `user` request param in the
browser flow, just like it happens in reality.

An adaptation has to be made in the native flow - since the name won't
be included by Apple in the id_token anymore, the app, when POSTing
to the /complete/apple/ endpoint,
can (and should for better user experience)
add the `user` param formatted as json of
{"email": "hamlet@zulip.com", "name": {"firstName": "Full", "lastName": "Name"}}
dict. This is also reflected by the change in the
native flow tests.
2020-10-22 12:07:46 -07:00
Anders Kaseorg dd48dbd912 docs: Add spaces to “check out”, “log in”, “set up”, “sign up” as verbs.
“Checkout”, “login”, “setup”, and “signup” are nouns, not verbs.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-13 15:47:13 -07:00
Dinesh acca870480 tests: Add a dummy request to self.client.login().
A later commit alters `authenticate` of EmailAuthBackend to
add a store `needs_to_change_password` variable to session
which is useful to insist users on changing their weak password.

The tests start failing with that change because client.login()
runs `authenticate` without a `request` object. So, this commit
sends a request object with `request.session=self.client.session`
to self.client.login() in tests wherever needed.
2020-09-25 16:24:18 -07:00
Dinesh 232eb8b7cf auth: Render config error page on configuration error.
We previously used to to redirect to config error page with
a different URL. This commit renders config error in the same
URL where configuration error is encountered. This way when
conifguration error is fixed the user can refresh to continue
normally or go back to login page from the link provided to
choose any other backend auth.

Also moved those URLs to dev_urls.py so that they can be easily
accessed to work on styling etc.

In tests, removed some of the asserts checking status code to be 200
as the function `assert_in_success_response` does that check.
2020-09-25 16:16:17 -07:00
Anders Kaseorg faf600e9f5 urls: Remove unused URL names and shorten others.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:46:28 -07:00
palash 485d740fe8 apple auth: Change logger to zulip.auth.apple from root logger.
Replace default root logger with zulip.auth.apple for apple auth
in file zproject/backends.py and update the test cases
accordingly in file zerver/tests/test_auth_backends.py
2020-09-12 10:53:56 -07:00
palash 04f08f45e7 test_auth_backends: Refactor mock.patch to assertLogs.
Replaced mock.patch with assertLogs for testing log outputs
in file test_auth_backends.py.

This change requires adjusting
test_log_into_subdomain_when_email_is_none to use an explicit token
since that appears in the log output.
2020-09-12 10:53:37 -07:00
Anders Kaseorg b7b7475672 python: Use standard secrets module to generate random tokens.
There are three functional side effects:

• Correct an insignificant but mathematically offensive bias toward
repeated characters in generate_api_key introduced in commit
47b4283c4b4c70ecde4d3c8de871c90ee2506d87; its entropy is increased
from 190.52864 bits to 190.53428 bits.

• Use the base32 alphabet in confirmation.models.generate_key; its
entropy is reduced from 124.07820 bits to the documented 120 bits, but
now it uses 1 syscall instead of 24.

• Use the base32 alphabet in get_bigbluebutton_url; its entropy is
reduced from 51.69925 bits to 50 bits, but now it uses 1 syscall
instead of 10.

(The base32 alphabet is A-Z 2-7.  We could probably replace all of
these with plain secrets.token_urlsafe, since I expect most callers
can handle the full urlsafe_b64 alphabet A-Z a-z 0-9 - _ without
problems.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-09 15:52:57 -07:00
Anders Kaseorg f91d287447 python: Pre-fix a few spots for better Black formatting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg a276eefcfe python: Rewrite dict() as {}.
Suggested by the flake8-comprehensions plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg ab120a03bc python: Replace unnecessary intermediate lists with generators.
Mostly suggested by the flake8-comprehension plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg 1ded51aa9d python: Replace list literal concatenation with * unpacking.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
palash 8393f64120 test_auth_backends: Remove mock.patch('logging.warning').
Removed mock.patch('logging.warning') as no logs were being generated
in these blocks.
2020-08-11 16:24:51 -07:00
Anders Kaseorg 61d0417e75 python: Replace ujson with orjson.
Fixes #6507.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:55:12 -07:00
Anders Kaseorg 6dea085187 docs: Correct “login” as a verb to “log in”.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:25:53 -07:00
Anders Kaseorg c9d1f547bd test_auth_backends: Remove absurd user_profile parameter from requests.
What even did you think this was supposed to do.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-07 11:12:32 -07:00
Anders Kaseorg a329b538d2 test_helpers: Fix instrument_url decorator type.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-07 10:53:06 -07:00
Mateusz Mandera 15752067dc auth: Treat emails case-insensitively in ExternalAuthResult.
Our intent throughout the codebase is to treat email
case-insensitively.
The only codepath affected by this bug is remote_user_sso, as that's the
only one that currently passes potentially both a user_profile and
ExternalAuthDataDict when creating the ExternalAuthResult. That's why we
add a test specifically for that codepath.
2020-08-05 11:40:35 -07:00
Dinesh 4afce5d94d apple_auth: Change BUNDLE_ID setting to APP_ID everywhere.
The apple developer webapp consistently refers this App ID. So,
this clears any confusion that can occur.

Since python social auth only requires us to include App ID in
_AUDIENCE(a list), we do that in computed settings making it easier for
server admin and we make it much clear by having it set to
APP_ID instead of BUNDLE_ID.
2020-07-28 17:12:49 -07:00
Dinesh c15d7e3202 requirements: Update social-auth-core to latest version.
Uses git release as this version 3.4.0 is not released to pypi.
This is required for removing some overriden functions of
apple auth backend class AppleAuthBackend.

With the update we also make following changes:

* Fix full name being populated as "None None".
c5c74f27dd that's included in update assigns first_name and last_name
to None when no name is provided by apple. Due to this our
code is filling return_data['full_name'] to 'None None'.
This commit fixes it by making first and last name strings empty.

* Remove decode_id_token override.
Python social auth merged the PR we sent including the changes
we made to decode_id_token function. So, now there is no
necessity for the override.

* Add _AUDIENCE setting in computed_settings.py.
`decode_id_token` is dependent on this setting.
2020-07-28 17:12:49 -07:00
Mohit Gupta 133a5f2a7c tests: Add assertLogs for test_auth_backends.
This commit tests logging of warning log using assertLogs instead of
printing it in test output hence avoiding spam in test output.
2020-07-26 16:14:17 -07:00
Mateusz Mandera 6a50911032 auth: Allow signing in to an existing account with noreply github email.
In particular importing gitter data leads to having accounts with these
noreply github emails. We generally only want users to have emails that
we can actually send messages to, so we'll keep the old behavior of
disallowing sign up with such an email address. However, if an account
of this type already exists, we should allow the user to have access to
it.
2020-07-22 15:50:43 -07:00
Tim Abbott 9efec1f929 auth: Clean up DevAuthBackend error messages.
We had a user confused by these error messages, which suggested they
needed to enable something rather than using a development
environment.
2020-07-21 12:55:11 -07:00
Mohit Gupta 4ef0d0b40c tests: Add assertLogs for test_auth_backends.
This commit tests logging of warning log using assertLogs instead of
printing it in test output hence avoiding spam in test output.
2020-07-21 12:22:07 -07:00
Tim Abbott 6be3fca037 auth: Remove short_name from LDAP API.
As best I can tell, we fetched this field and then ignored it, so
unlike the last few commits, this is more a code cleanup than a
functional change.
2020-07-17 11:28:08 -07:00
Steve Howell c44500175d database: Remove short_name from UserProfile.
A few major themes here:

    - We remove short_name from UserProfile
      and add the appropriate migration.

    - We remove short_name from various
      cache-related lists of fields.

    - We allow import tools to continue to
      write short_name to their export files,
      and then we simply ignore the field
      at import time.

    - We change functions like do_create_user,
      create_user_profile, etc.

    - We keep short_name in the /json/bots
      API.  (It actually gets turned into
      an email.)

    - We don't modify our LDAP code much
      here.
2020-07-17 11:15:15 -07:00
Anders Kaseorg 3a7a828139 test_auth_backends: Fix strict_optional_errors.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-06 11:25:48 -07:00
Steve Howell 7c2be24cf8 tests: Refine external_authentication_methods.
This removes our last use of `check_dict` in
`zerver/tests`, except for `test_decorators.py`,
which is testing the function itself.
2020-06-26 17:00:30 -07:00
Tim April 8e2a79095d mobile: Add support for alternative mobile URI.
Due to authentication restrictions, a deployment may need to direct
traffic for mobile applications to an alternate uri to take advantage
alternate authentication mechansism. By default the standard realm URI
will be usedm but if overridden in the settings file, an alternate uri
can be substituted.
2020-06-26 12:13:26 -07:00
Anders Kaseorg 6363c49e3f test_auth_backends: Add request parameter to patched_authenticate.
This is required by social-auth-app-django 4.0.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-25 13:14:37 -07:00
Tim Abbott cb1321d0d2 lint: Harden various checks for URLs.
Because of other validation on these values, I don't believe any of
these does anything different, but these changes improve readability
and likely make GitHub's code scanners happy.
2020-06-25 12:10:45 -07:00
Clara Dantas d2da9827ac tests: Use get_account_data_dict helper in some github tests.
The helper should be used instead of constructing the dict manually.

Change get_account_data_dict, on GitHubAuthBackendTest
class, so it has a third argument, user_avatar_url.

This is a preparation for support using GitHub avatar
upon user resgistration (when the user logs using
GitHub).
2020-06-25 11:13:16 -07:00
Steve Howell 8e8228535e tests: Use check_dict for external_authentication_methods
This is still imperfect, but the only goal for now is
to make sure that `check_list` always get a sub_validator.
2020-06-24 15:01:57 -07:00
Mateusz Mandera 7fe52bbb9e tests: Clean up the subdomain argument to social_auth_test.
subdomain=None didn't make much sense as a value, and wasn't actually in
use anywhere, except one test where it was accidental. All tests specify
the subdomain explicitly, so we should change the type to str, and make
it an obligatory kwarg.
2020-06-23 17:14:31 -07:00
Brainrecursion 30eaed0378 saml: Add option to restrict subdomain access based on SAML attributes.
Adds the ability to set a SAML attribute which contains a
list of subdomains the user is allowed to access. This allows a Zulip
server with multiple organizations to filter using SAML attributes
which organization each user can access.

Cleaned up and adapted by Mateusz Mandera to fit our conventions and
needs more.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-23 17:14:31 -07:00
Anders Kaseorg 7e9db327b3 request: Improve validator type so mypy can check it against REQ.
Old: a validator returns None on success and returns an error string
on error.

New: a validator returns the validated value on success and raises
ValidationError on error.

This allows mypy to catch mismatches between the annotated type of a
REQ parameter and the type that the validator actually validates.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-20 22:29:15 -07:00
Dinesh 0445311430 auth: Make apple log in and sign up buttons consistent with others. 2020-06-18 13:06:10 -07:00
Mateusz Mandera 8d2d64c100 CVE-2020-14215: Fix validation in PreregistrationUser queries.
The most import change here is the one in maybe_send_to_registration
codepath, as the insufficient validation there could lead to fetching
an expired PreregistrationUser that was invited as an administrator
admin even years ago, leading to this registration ending up in the
new user being a realm administrator.

Combined with the buggy migration in
0198_preregistrationuser_invited_as.py, this led to users incorrectly
joining as organizations administrators by accident.  But even without
that bug, this issue could have allowed a user who was invited as an
administrator but then had that invitation expire and then joined via
social authentication incorrectly join as an organization administrator.

The second change is in ConfirmationEmailWorker, where this wasn't a
security problem, but if the server was stopped for long enough, with
some invites to send out email for in the queue, then after starting it
up again, the queue worker would send out emails for invites that
had already expired.
2020-06-16 23:35:39 -07:00
Mateusz Mandera 2ac6a8f829 auth: Change the "continue in browser" link in desktop flow end page.
Fixes #14828.
Giving the /subdomain/<token>/ url there could feel buggy if the user
ended up using the token in the desktop app, and then tried clicking the
"continue in browser" link - which had the same token that would now be
expired. It's sufficient to simply link to /login/ instead.
2020-06-16 16:27:53 -07:00
Tim Abbott f448ee404a lint: Fix a new % format string that should be fstring. 2020-06-15 00:12:08 -07:00
Anders Kaseorg 5dc9b55c43 python: Manually convert more percent-formatting to f-strings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 1a3441dbf5 confirmation: Pass realm rather than host to confirmation_url.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Tim Abbott d97c891afe realm owners: Remove unnecessary duplicate strings. 2020-06-14 21:32:10 -07:00
sahil839 87e72ac8e2 realm: Allow only owners to configure auth methods for a realm.
This commit adds the restriction on configuring auth methods for
admins. We now allow only owners to configure the auth methods
for realm.
2020-06-14 21:23:51 -07:00
Dinesh d308c12ae2 auth: Add native flow support for Apple authentication.
Overrides some of internal functions of python-social-auth
to handle native flow.

Credits to Mateusz Mandera for the overridden functions.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-14 16:20:12 -07:00