Commit Graph

478 Commits

Author SHA1 Message Date
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg 491fb3c3cf urls: Avoid bare tuples.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 15:36:43 -07:00
Kartik Srivastava 8c39ddfd28 api: Add GET /users/{user_id}/subscription/{stream_id} endpoint.
This new endpoint returns a 'user' dictionary which, as of now,
contains a single key 'is_subscribed' with a boolean value that
represents whether the user with the given 'user_id' is subscribed
to the stream with the given 'stream_id'.

Fixes #14966.
2020-06-10 17:59:14 -07:00
Anders Kaseorg 67e7a3631d python: Convert percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 15:02:09 -07:00
Tim Abbott 95be7dcbab portico: Remove mystery hunt landing page.
This was written by Rishi for a very brief purpose a few years ago,
and it doesn't serve much purpose now other than to be a place we
update in code sweeps.
2020-06-08 18:10:45 -07:00
Tim Abbott 71078adc50 docs: Update URLs to use https://zulip.com.
We're migrating to using the cleaner zulip.com domain, which involves
changing all of our links from ReadTheDocs and other places to point
to the cleaner URL.
2020-06-08 18:10:45 -07:00
Anders Kaseorg 8dd83228e7 python: Convert "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, but with the
NamedTuple changes reverted (see commit
ba7906a3c6, #15132).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 15:31:20 -07:00
Anders Kaseorg 4d04fa3118 compose: Rewrite Zoom video call integration to use OAuth.
This reimplements our Zoom video call integration to use an OAuth
application.  In addition to providing a cleaner setup experience,
especially on zulipchat.com where the server administrators can have
done the app registration already, it also fixes the limitation of the
previous integration that it could only have one call active at a time
when set up with typical Zoom API keys.

Fixes #11672.

Co-authored-by: Marco Burstein <marco@marco.how>
Co-authored-by: Tim Abbott <tabbott@zulipchat.com>
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2020-06-03 16:39:12 -07:00
Mateusz Mandera 3e7fc17788 auth: Delegate RemoteUser SSO to browser when using the desktop app. 2020-06-02 13:00:17 -07:00
Tim Abbott 39be75e06d portico: Add draft /for/research page.
Currently unlinked as this is pretty rough and needs feedback.
2020-05-20 17:20:27 -07:00
Anders Kaseorg 4362cceffb portico: Add setting to put Google Analytics on selected portico pages.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-11 23:22:50 -07:00
Mateusz Mandera 4018dcb8e7 upload: Include filename at the end of temporary access URLs. 2020-04-20 10:25:48 -07:00
Tim Abbott 0ccc0f02ce upload: Support requesting a temporary unauthenticated URL.
This is be useful for the mobile and desktop apps to hand an uploaded
file off to the system browser so that it can render PDFs (Etc.).

The S3 backend implementation is simple; for the local upload backend,
we use Django's signing feature to simulate the same sort of 60-second
lifetime token.

Co-Author-By: Mateusz Mandera <mateusz.mandera@protonmail.com>
2020-04-17 09:08:10 -07:00
Stefan Weil d2fa058cc1
text: Fix some typos (most of them found and fixed by codespell).
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-27 17:25:56 -07:00
Dinesh 5888d7c0f5 auth: Change how config error URLs are configured.
URLs for config errors were configured seperately for each error
which is better handled by having error name as argument in URL.
A new view `config_error_view` is added containing context for
each error that returns `config_error` page with the relevant
context.
Also fixed tests and some views in `auth.py` to be consistent with
changes.
2020-03-22 17:15:18 -07:00
Mateusz Mandera f5e95c4fc1 requirements: Bump python-social-auth version.
We had a bunch of ugly hacks to monkey patch things due to upstream
being temporarily unmaintained and not merging PRs. Now the project is
active again and the fixes have been merged and included in the latest
version - so we clean up all that code.
2020-03-18 12:14:31 -07:00
Dinesh 7a9a5263cd auth: Deduplicate config error blocks for different auths.
Extend the context dictionary with variables `social_backend_name`
and `backend_error` flag which determines if the error should be
shown. Not extended this for ldap, smtp and saml as they have a
different format of block.
2020-02-24 12:25:30 -08:00
rht 41e3db81be dependencies: Upgrade to Django 2.2.10.
Django 2.2.x is the next LTS release after Django 1.11.x; I expect
we'll be on it for a while, as Django 3.x won't have an LTS release
series out for a while.

Because of upstream API changes in Django, this commit includes
several changes beyond requirements and:

* urls: django.urls.resolvers.RegexURLPattern has been replaced by
  django.urls.resolvers.URLPattern; affects OpenAPI code and related
  features which re-parse Django's internals.
  https://code.djangoproject.com/ticket/28593
* test_runner: Change number to suffix. Django changed the name in this
  ticket: https://code.djangoproject.com/ticket/28578
* Delete now-unnecessary SameSite cookie code (it's now the default).
* forms: urlsafe_base64_encode returns string in Django 2.2.
  https://docs.djangoproject.com/en/2.2/ref/utils/#django.utils.http.urlsafe_base64_encode
* upload: Django's File.size property replaces _get_size().
  https://docs.djangoproject.com/en/2.2/_modules/django/core/files/base/
* process_queue: Migrate to new autoreload API.
* test_messages: Add an extra query caused by .refresh_from_db() losing
  the .select_related() on the Realm object.
* session: Sync SessionHostDomainMiddleware with Django 2.2.

There's a lot more we can do to take advantage of the new release;
this is tracked in #11341.

Many changes by Tim Abbott, Umair Waheed, and Mateusz Mandera squashed
are squashed into this commit.

Fixes #10835.
2020-02-13 16:27:26 -08:00
Tim Abbott 1ea2f188ce tornado: Rewrite Django integration to duplicate less code.
Since essentially the first use of Tornado in Zulip, we've been
maintaining our Tornado+Django system, AsyncDjangoHandler, with
several hundred lines of Django code copied into it.

The goal for that code was simple: We wanted a way to use our Django
middleware (for code sharing reasons) inside a Tornado process (since
we wanted to use Tornado for our async events system).

As part of the Django 2.2.x upgrade, I looked at upgrading this
implementation to be based off modern Django, and it's definitely
possible to do that:
* Continue forking load_middleware to save response middleware.
* Continue manually running the Django response middleware.
* Continue working out a hack involving copying all of _get_response
  to change a couple lines allowing us our Tornado code to not
  actually return the Django HttpResponse so we can long-poll.  The
  previous hack of returning None stopped being viable with the Django 2.2
  MiddlewareMixin.__call__ implementation.

But I decided to take this opportunity to look at trying to avoid
copying material Django code, and there is a way to do it:

* Replace RespondAsynchronously with a response.asynchronous attribute
  on the HttpResponse; this allows Django to run its normal plumbing
  happily in a way that should be stable over time, and then we
  proceed to discard the response inside the Tornado `get()` method to
  implement long-polling.  (Better yet might be raising an
  exception?).  This lets us eliminate maintaining a patched copy of
  _get_response.

* Removing the @asynchronous decorator, which didn't add anything now
  that we only have one API endpoint backend (with two frontend call
  points) that could call into this.  Combined with the last bullet,
  this lets us remove a significant hack from our
  never_cache_responses function.

* Calling the normal Django `get_response` method from zulip_finish
  after creating a duplicate request to process, rather than writing
  totally custom code to do that.  This lets us eliminate maintaining
  a patched copy of Django's load_middleware.

* Adding detailed comments explaining how this is supposed to work,
  what problems we encounter, and how we solve various problems, which
  is critical to being able to modify this code in the future.

A key advantage of these changes is that the exact same code should
work on Django 1.11, Django 2.2, and Django 3.x, because we're no
longer copying large blocks of core Django code and thus should be
much less vulnerable to refactors.

There may be a modest performance downside, in that we now run both
request and response middleware twice when longpolling (once for the
request we discard).  We may be able to avoid the expensive part of
it, Zulip's own request/response middleware, with a bit of additional
custom code to save work for requests where we're planning to discard
the response.  Profiling will be important to understanding what's
worth doing here.
2020-02-13 16:13:11 -08:00
Dinesh 4304d5f8db auth: Add support for GitLab authentication.
With some tweaks by tabbott to the documentation and comments.

Fixes #13694.
2020-02-11 13:54:17 -08:00
akashaviator 1ae5964ab8 api: Add an api endpoint for GET /users/{id}
This adds a new API endpoint for querying basic data on a single other
user in the organization, reusing the existing infrastructure (and
view function!) for getting data on all users in an organization.

Fixes #12277.
2020-02-07 10:36:31 -08:00
Mateusz Mandera 01874490f5 auth: Replace deprecated password_reset_complete. 2020-02-02 17:03:10 -08:00
Mateusz Mandera 65b41210a8 auth: Replace deprecated password_reset_done. 2020-02-02 17:03:10 -08:00
Mateusz Mandera 05e08891b2 auth: Replace deprecated password_reset_confirm.
Tests require adjusting, because the class-based view has an additional
redirect - through /uid/set-password/ and the token is read from the
session. See Django code of PasswordResetConfirmView.
2020-02-02 17:03:10 -08:00
Mateusz Mandera 3fec19d555 auth: Replace deprecated django.contrib.auth.views.login. 2020-02-02 17:03:10 -08:00
Mateusz Mandera c618f0770e social_auth: Clear session fields leftover from previous auth attempts.
Fixes #13560.
2020-01-30 14:45:12 -08:00
Tim Abbott dd8175fe3f url: Migrate some portico pages under a more appropriate comment. 2020-01-29 12:11:23 -08:00
Greg Price a5aa541999 portico: Provide isolated single-page versions of /terms and /privacy .
The `isolated_page` context flag we rely on was added in the
parent commit.
2020-01-29 11:54:20 -08:00
Tim Abbott bcbc8f2bd5 portico: Move portico view code to its own file.
This improves the readability of the codebase.
2020-01-29 11:54:20 -08:00
Mateusz Mandera 4eb629e276 auth: Use config_error instead of JsonableError in remote_user_sso. 2019-12-11 16:40:20 -08:00
Gloria Elston f8855ca179 api: Remove legacy emoji reactions endpoint.
The original/legacy emoji reactions endpoints made use of HTTP PUT and
didn't have an API that could correctly handle situations where the
emoji names change over time.  We stopped using the legacy endpoints
some time ago, so we can remove them now.

This requires straightforward updates to older tests that were still
written against the legacy API.

Fixes #12940.
2019-11-12 13:07:06 -08:00
Mateusz Mandera a4838d8b97 urls: Reorder where the accounts/login/google/ endpoint is defined.
Needed so that the google entry in social_backends in /server_settings
shows the new url rather than the legacy accounts/login/google/ url as
the login url.
2019-11-01 16:30:52 -07:00
Mateusz Mandera 29314f3195 api: Remove unused /get_auth_backends endpoint.
This legacy endpoint was designed for the original native Zulip mobile
apps, which were deprecated years ago in favor of the React Native
app.

It was replaced by /server_settings for active use years ago, so it's
safe to remove it now.
2019-11-01 12:30:59 -07:00
Mateusz Mandera 892d25faa1 auth: Change SAML login url scheme, enabling multiple IdP support.
The url scheme is now /accounts/login/social/saml/{idp_name} to initiate
login using the IdP configured under "idp_name" name.

display_name and display_logo (the name and icon to show on the "Log in
with" button) can be customized by adding the apprioprate settings in
the configured IdP dictionaries.
2019-10-28 15:09:42 -07:00
Mateusz Mandera 4dc3ed36c3 auth: Add initial SAML authentication support.
There are a few outstanding issues that we expect to resolve beforce
including this in a release, but this is good checkpoint to merge.

This PR is a collaboration with Tim Abbott.

Fixes #716.
2019-10-10 15:44:34 -07:00
Tim Abbott 89aeefed76 urls: Tighten many unintentionally broad URL patterns.
Previously, several of our URL patterns accidentally did not end with
`$`, and thus ended up controlling just the stated URL, but actually a
much broader set of URLs starting with it.

I did an audit and fixed what I believe are all instances of this URL
pattern behavior.  In the process, I fixed a few tests that were
unintentionally relying on the behavior.

Fixes #13082.
2019-08-26 20:51:49 -07:00
Tim Abbott a43b231f90 urls: Add backwards-compatibility URL for mobile Google login.
In bf14a0af4, we refactored the Google authentication system to use
the same code as GitHub auth, but neglected to provide a
backwards-compatible URL available for use by older versions of the
mobile apps.

Fixes #13081.
2019-08-26 20:14:04 -07:00
Tim Abbott 3781a0dae2 urls: Reformat how we handle API-only mobile endpoints.
This restructures the API endpoints that we currently have implemented
more or less for exclusive use by the mobile and desktop apps (things
like checking what authentication methods are supported) to use a
system that can be effectively parsed by our test_openapi
documentation.

This brings us close to being able to eliminate
`buggy_documentation_endpoints` as a persistently nonempty list.
2019-08-19 15:34:40 -07:00
Wyatt Hoodes 896886b412 realm_export: Add endpoint for export deletion. 2019-08-12 17:51:46 -07:00
Wyatt Hoodes bbbea9ec87 events: Rewrite system for managing realm exports.
This feature is intended to cover all of our ways of exporting a
realm, not just the initial "public export" feature, so we should name
things appropriately for that goal.

Additionally, we don't want to include data exports in page_params;
the original implementation was actually buggy and would have.
2019-07-26 16:38:52 -07:00
Wyatt Hoodes ef02de4834 public_export: Add endpoint for returning all REALM_EXPORTED objects. 2019-07-26 15:52:02 -07:00
Harshit Bansal bf14a0af4d auth: Migrate google auth to python-social-auth.
This replaces the two custom Google authentication backends originally
written in 2012 with using the shared python-social-auth codebase that
we already use for the GitHub authentication backend.  These are:

* GoogleMobileOauth2Backend, the ancient code path for mobile
  authentication last used by the EOL original Zulip Android app.

* The `finish_google_oauth2` code path in zerver/views/auth.py, which
  was the webapp (and modern mobile app) Google authentication code
  path.

This change doesn't fix any known bugs; its main benefit is that we
get to remove hundreds of lines of security-sensitive semi-duplicated
code, replacing it with a widely trusted, high quality third-party
library.
2019-07-21 20:51:34 -07:00
Tim Abbott 6758b016ac auth: Fix social auth URL pattern for AzureAD.
Apparently, only the login URL was correctly updated to allow dashes
in the name of the social backend.
2019-07-09 14:18:21 -07:00
Hemanth V. Alluri 74a72fc422 openapi: Add regex-to-openapi url pattern matching in the test.
With this, the automated validation test will now be able to
work with URL patterns containing regular expressions.
2019-07-08 12:34:31 -07:00
Hemanth V. Alluri 7e6bcbeac0 openapi: Allow us to specify an endpoint as being undocumented in urls.
In each url of urls.py, if we want to mark an endpoint as being
intentionally undocumented, then in the kwargs instead of directly
mapping like 'METHOD': 'zerver.views.package.foo', we can provide
a tag called 'intentionally_undocumented' and map like:
'METHOD': ('zerver.views.package.foo', {'intentionally_undocumented'}).

If an endpoint is marked as intentionally undocumented, but we find
some OpenAPI documentation for it then we'll throw an error, in which
case either the 'intentionally_undocumented' tag should be removed or
the faulty documentation should be removed.
2019-07-02 16:34:16 -07:00
Hemanth V. Alluri e5cb3cabef openapi: Add intentionally_undocumentated parameter to REQ.
This will allow us to mark a REQ variable as intentionally
undocumented. With this, we can remove some of the endpoints marked
as "buggy" even though they're not actually buggy, we just needed to
specify certain parameters as intentionally undocumented (e.g. the
stream_id for the /users/me/subscriptions/muted_topics endpoint.)

Any REQ variable with intentionally_undocumentated set to True
will not be added to the arguments_map data structure.

For some of the other "buggy" endpoints, we would want to mark the
entire endpoint as being undocumented intentionally via. the urls.py
file.
2019-07-02 16:30:33 -07:00
Tim Abbott 72bc497f7d urls: Fix URL definitions with missing ^/$ symbols.
This is mostly for consistency, though I also found it while writing
code to parse our regular expressions for validation purposes.
2019-06-06 12:58:10 -07:00
Eeshan Garg a73e8109b7 webhooks: Remove the legacy GitHub integration.
The github-services model for how GitHub would send requests to this
legacy integration is no longer available since earlier in 2019.
Removing this integration also allows us to finally remove
authenticated_api_view, the legacy authentication model from 2013 that
had been used for this integration (and other features long since
upgraded).

A few functions that were used by the Beanstalk webhook are moved into
that webhook's implementation directly.
2019-04-27 15:13:44 -07:00
Wyatt Hoodes d4715f23d7 public_export: Add backend API endpoint for triggering export.
An endpoint was created in zerver/views.  Basic rate-limiting was
implemented using RealmAuditLog.  The idea here is to simply log each
export event as a realm_exported event.  The number of events
occurring in the time delta is checked to ensure that the weekly
limit is not exceeded.

The event is published to the 'deferred_work' queue processor to
prevent the export process from being killed after 60s.

Upon completion of the export the realm admin(s) are notified.
2019-04-26 17:24:29 -07:00