Commit Graph

2459 Commits

Author SHA1 Message Date
Alex Vandiver 97745688ca docs: Link to the new doc home of the email gateway. 2020-10-28 12:13:04 -07:00
Alex Vandiver 5eb8064a1a install: Rename postgres options to postgresql. 2020-10-28 11:55:32 -07:00
Alex Vandiver 1f7132f50d docs: Standardize on PostgreSQL, not Postgres. 2020-10-28 11:55:16 -07:00
Anders Kaseorg bb2db31f29 backends: Remove unnecessary deepcopy.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-26 12:31:30 -07:00
Alex Vandiver 1d54630b4e log: Rename email-deliverer.log to match other files. 2020-10-25 14:56:37 -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
Tim Abbott 7803a649b3 settings: Clean up Zoom configuration comments. 2020-10-18 15:14:12 -07:00
Vishnu KS b4eafaa022 settings: Typecast FREE_TRIAL_DAYS into integer.
This was missed out in d32362e53e
2020-10-12 17:15:28 -07:00
Anders Kaseorg aabef3d9be python: Catch specific exceptions from orjson.
Followup to #16120.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-11 16:11:41 -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 66ce8903d3 urls: Remove raw string syntax on one line.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 15:28:12 -07:00
Anders Kaseorg 0228acf0f5 rest: Add rest_path shortcut for path with rest_dispatch.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:51:00 -07:00
Anders Kaseorg 5297e4a30a urls: Use unqualified imports.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:51:00 -07:00
Anders Kaseorg e70f2ae58d rest: Specify rest_dispatch handlers by function, not by string.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:46:28 -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
Mateusz Mandera f078509105 saml: Extract logic for determining if subdomain is allowed by an attr.
This logic has some trickiness due to the need to handle root subdomain
aliases, so this is worth extracting into a helper for use in other
backends.
2020-09-21 22:58:59 -07:00
Mateusz Mandera a0dea84edb saml: Add defensive code against org_membership attr not being a list. 2020-09-21 22:58:59 -07:00
Alex Vandiver e5f62d083e tornado: Merge the TORNADO_SERVER and TORNADO_PORTS configs.
Having both of these is confusing; TORNADO_SERVER is used only when
there is one TORNADO_PORT.  Its primary use is actually to be _unset_,
and signal that in-process handling is to be done.

Rename to USING_TORNADO, to parallel the existing USING_RABBITMQ, and
switch the places that used it for its contents to using
TORNADO_PORTS.
2020-09-21 15:36:16 -07:00
Alex Vandiver 2a12fedcf1 tornado: Remove explicit tornado_processes setting; compute it.
We can compute the intended number of processes from the sharding
configuration.  In doing so, also validate that all of the ports are
contiguous.

This removes a discrepancy between `scripts/lib/sharding.py` and other
parts of the codebase about if merely having a `[tornado_sharding]`
section is sufficient to enable sharding.  Having behaviour which
changes merely based on if an empty section exists is surprising.

This does require that a (presumably empty) `9800` configuration line
exist, but making that default explicit is useful.

After this commit, configuring sharding can be done by adding to
`zulip.conf`:

```
[tornado_sharding]
9800 =              # default
9801 = other_realm
```

Followed by running `./scripts/refresh-sharding-and-restart`.
2020-09-18 15:13:40 -07:00
Alex Vandiver 1928696829 tests: Remove three references to Casper in the comments. 2020-09-18 15:13:40 -07:00
Alex Vandiver 922940e223 tornado: Be more explicit about tornado configuration in testing.
Passing this through the environment needlessly complicates the logic.
2020-09-18 15:13:40 -07:00
Alex Vandiver f638518722 tornado: Move default production port to 9800.
In development and test, we keep the Tornado port at 9993 and 9983,
respectively; this allows tests to run while a dev instance is
running.

In production, moving to port 9800 consistently removes an odd edge
case, when just one worker is on an entirely different port than if
two workers are used.
2020-09-18 15:13:40 -07:00
Dinesh 1dc44703f1 auth: Remove redundant call to pad_method_dict().
This was called in both if and else with the same argument.
I believe there's no reason for it to exist twice and having
it just once would be a bit cleaner.
2020-09-17 13:41:41 -07:00
Alex Vandiver 536bd3188e middleware: Move locale-setting before domain checking.
Calling `render()` in a middleware before LocaleMiddleware has run
will pick up the most-recently-set locale.  This may be from the
_previous_ request, since the current language is thread-local.  This
results in the "Organization does not exist" page occasionally being
in not-English, depending on the preferences of the request which that
thread just finished serving.

Move HostDomainMiddleware below LocaleMiddleware; none of the earlier
middlewares call `render()`, so are safe.  This will also allow the
"Organization does not exist" page to be localized based on the user's
browser preferences.

Unfortunately, it also means that the default LocaleMiddleware catches
the 404 from the HostDomainMiddlware and helpfully tries to check if
the failure is because the URL lacks a language component (e.g.
`/en/`) by turning it into a 304 to that new URL.  We must subclass
the default LocaleMiddleware to remove this unwanted functionality.

Doing so exposes a two places in tests that relied (directly or
indirectly) upon the redirection: '/confirmation_key'
was redirected to '/en/confirmation_key', since the non-i18n version
did not exist; and requests to `/stats/realm/not_existing_realm/`
incorrectly were expecting a 302, not a 404.

This regression likely came in during f00ff1ef62, since prior to
that, the HostDomainMiddleware ran _after_ the rest of the request had
completed.
2020-09-14 22:16:09 -07:00
Anders Kaseorg e84c7fb09f requirements: Remove django-cookies-samesite.
Its functionality was added to Django upstream in 2.1.  Also remove
the SESSION_COOKIE_SAMESITE = 'Lax' setting since it’s the default.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-14 17:23:56 -07:00
Alex Vandiver cba1722129 webhooks: Do log non-"unsupported" errors to main logfiles.
This undoes a small part of b8a2e6b5f8; namely, logs to
`zulip.zerver.webhooks`, which are all exceptions from webhooks except
UnsupportedWebhookEventType, should still be logged to the main error
loggers.  This maintains the property that exceptions generating 500's
are all present in `errors.log`.
2020-09-14 12:58:16 -07:00
Mateusz Mandera cf5d544c82 ldap: Fix inaccuracy in django_to_ldap_username comment. 2020-09-13 18:39:00 +02:00
Anders Kaseorg 463929f349 urls: Migrate re_path routes to path.
Django treats path("<name>") like re_path(r"(?P<name>[^/]+)") and
path("<path:name>") like re_path(r"(?P<name>.+)").

This is more readable and consistent than the mix of slightly
different regexes we had before, and fixes various bugs:

• The r'apps/(.*)$' regex was missing a start anchor ^, so it
  incorrectly matched all URLs that included apps/ as a substring
  anywhere.
• The r'accounts/login/(google)/$' regex was missing a start anchor ^,
  so it incorrectly matched all URLs that ended with
  accounts/login/google/.
• The type annotation of zerver.views.realm_export.delete_realm_export
  takes export_id as an int, but it was previously passed as a string.
• The type annotation of zerver.views.users.avatar takes medium as a
  bool, but it was previously passed as a string.
• The [0-9A-Za-z]+ pattern for uidb64 was missing the - and _
  characters that can validly be part of a base64url encoded
  string (although I think the id is actually a decimal integer here,
  in which case only 012345ADEIMNOQTUYcgjkwxyz are present in its
  base64url encoding).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-12 14:29:26 -07:00
Anders Kaseorg b41165fd01 dev_urls: Give the user_avatars URLPattern a name.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-12 11:21:40 -07:00
Anders Kaseorg 1c80188648 urls: Elide str converter, which is the default.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-12 11:21:40 -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
Aman Agrawal ed8796f23f report: Allow anonymous queries to report (un)narrow times. 2020-09-11 16:57:27 -07:00
Alex Vandiver 3f6e4ff303 webhooks: Move the extra logging information into a formatter.
This clears it out of the data sent to Sentry, where it is duplicative
with the indexed metadata -- and potentially exposes PHI if Sentry's
"make this issue public" feature is used.
2020-09-11 16:43:29 -07:00
Alex Vandiver b8a2e6b5f8 webhooks: Configure webhook loggers in zproject/computed_settings.py.
This limits the webhook errors to only go to their respective log
files, and not to the general server logs.
2020-09-11 16:43:29 -07:00
Alex Vandiver 006875e7d0 sentry: Add additional context (client, fallback realm) to Sentry tags. 2020-09-11 16:43:29 -07:00
Alex Vandiver 6323218a0e request: Maintain a thread-local of the current request.
This allows logging (to Sentry, or disk) to be annotated with richer
data about the request.
2020-09-11 16:43:29 -07:00
Alex Vandiver e2ab7b9e17 webhooks: Update API_KEY_ONLY_WEBHOOK_LOG_PATH to WEBHOOK_LOG_PATH.
The existence of "API_KEY" in this configuration variable is
confusing.  It is fundamentally about webhooks.
2020-09-10 17:47:21 -07:00
Alex Vandiver ea8823742b webhooks: Adjust the name of the unsupported logger.
`zulip.zerver.lib.webhooks.common` was very opaque previously,
especially since none of the logging was actually done from that
module.

Adjust to a more explicit logger name.
2020-09-10 17:47:21 -07:00
Alex Vandiver 9ea9752e0e webhooks: Rename UnexpectedWebhookEventType to UnsupportedWebhookEventType.
Any exception is an "unexpected event", which means talking about
having an "unexpected event logger" or "unexpected event exception" is
confusing.  As the error message in `exceptions.py` already explains,
this is about an _unsupported_ event type.

This also switches the path that these exceptions are written to,
accordingly.
2020-09-10 17:47:21 -07:00
Dinesh c64888048f puppeteer: Rename CASPER_TESTS env variable to PUPPETEER_TESTS.
Also modified few comments to match with the changes.
2020-09-09 13:38:39 -04:00
Aman c114447e11 topic_history: Allow anonymous access in web-public streams.
For web-public streams, clients can access full topic history
without being authenticated. They only need to additionally
send "streams:web-public" narrow with their request like all
the other web-public queries.
2020-09-04 10:17:56 -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 c67ea05423 computed_settings: Simplify LDAP and SSO conditionals.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg bef46dab3c python: Prefer kwargs form of dict.update.
For less inflation by Black.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Alex Vandiver 3d24571cad sentry: Send user identifiers, but strip PII.
By default, the Django Sentry integration provides the email address
and username of pulled from the auth layer.  This is potentially PII,
and not data that we wish to store.  Enable sending user data at all,
by setting `send_default_pii=True`, but strip the username and
email (which are the same, in Zulip) before sending.  Users will be
identified in Sentry only by their IP address, user ID, realm, and
role.
2020-09-03 17:32:16 -07:00
Alex Vandiver 012113c542 models: Force the translated role into a translated string.
The return type of `ugettext_lazy('...')` (aliased as `_`) is a
promise, which is only forced into a string when it is dealt with in
string context.  This `django.utils.functional.lazy.__proxy__` object
is not entirely transparent, however -- it cannot be serialized by
`orjson`, and `isinstance(x, str) == False`, which can lead to
surprising action-at-a-distance.

In the two places which will serialize the role value (either into
Zulip's own error reporting queue, or Sentry's), force the return
value.  Failure to do this results in errors being dropped
mostly-silently, as they cannot be serialized and enqueued by the
error reporter logger, which has no recourse but to just log a
warning; see previous commit.

When we do this forcing, explicitly override the language to be the
realm default.  Failure to provide this override would translate the
role into the role in the language of the _request_, yielding varying
results.
2020-09-03 17:26:54 -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
Tim Abbott 992c6126a8 docs: Update many references to Casper. 2020-08-30 17:16:02 -07:00
Alex Vandiver 7941ea915e sentry: Ignore SuspiciousOperation exceptions themselves.
596cf2580b ignored the loggers of all SuspiciousOperation subclasses,
but not SuspiciousOperation itself.  Almost all locations raise one of
the more specific subclasses, with the exception of one location in
the session middleware[1].

Ignore the overall django.security.SuspiciousOperation logger as well.

[1] https://code.djangoproject.com/ticket/31962
2020-08-30 15:27:51 -07:00
Mohit Gupta 3390a70bcd tests: Add extra console output detection in test-backend output.
This commit adds automatic detection of extra output (other than
printed by testing library or tools) in stderr and stdout by code under
test test-backend when it is run with flag --ban-console-output.
It also prints the test that produced the extra console output.

Fixes: #1587.
2020-08-27 11:39:53 -07:00
Tim Abbott d5b2381cfc urls: Reorder more endpoints.
This aligns various endpoints more appropriately for the comments
documenting the group of endpoints they are part of.
2020-08-26 15:55:55 -07:00
Tim Abbott 4f0f734810 urls: Simplify URL patterns for presence.
Extracting a section for presence endpoints and using path() rather
than re_path() results in a much cleaner implementation of this
concept.

This eliminates the last case where test_openapi couldn't correctly
match an endpoint documentation with the OpenAPI definitions for it.
2020-08-26 15:55:55 -07:00
savish 6ee9042d47 compose: Fix trailing slashes when creating Jitsi video meeting.
Tweaked by tabbott to update prod_settings_template.py as well.

Fixes #16176.
2020-08-26 12:01:11 -07:00
Aman Agrawal 9f9daeea5b message_fetch: Allow access to web-public msgs for unauth users.
Via API, users can now access messages which are in web-public
streams without any authentication.

If the user is not authenticated, we assume it is a web-public
query and add `streams:web-public` narrow if not already present
to the narrow. web-public streams are also directly accessible.

Any malformed narrow which is not allowed in a web-public query
results in a 400 or 401. See test_message_fetch for the allowed
queries.
2020-08-12 16:39:02 -07:00
Alex Vandiver 596cf2580b sentry: Ignore all SuspiciousOperation loggers.
django.security.DisallowedHost is only one of a set of exceptions that
are "SuspiciousOperation" exceptions; all return a 400 to the user
when they bubble up[1]; all of them are uninteresting to Sentry.
While they may, in bulk, show a mis-configuration of some sort of the
application, such a failure should be detected via the increase in
400's, not via these, which are uninteresting individually.

While all of these are subclasses of SuspiciousOperation, we enumerate
them explicitly for a number of reasons:

 - There is no one logger we can ignore that captures all of them.
   Each of the errors uses its own logger, and django does not supply
   a `django.security` logger that all of them feed into.

 - Nor can we catch this by examining the exception object.  The
   SuspiciousOperation exception is raised too early in the stack for
   us to catch the exception by way of middleware and check
   `isinstance`.  But at the Sentry level, in `add_context`, it is no
   longer an exception but a log entry, and as such we have no
   `isinstance` that can be applied; we only know the logger name.

 - Finally, there is the semantic argument that while we have decided
   to ignore this set of security warnings, we _may_ wish to log new
   ones that may be added at some point in the future.  It is better
   to opt into those ignores than to blanket ignore all messages from
   the security logger.

This moves the DisallowedHost `ignore_logger` to be adjacent to its
kin, and not on the middleware that may trigger it.  Consistency is
more important than locality in this case.

Of these, the DisallowedHost logger if left as the only one that is
explicitly ignored in the LOGGING configuration in
`computed_settings.py`; it is by far the most frequent, and the least
likely to be malicious or impactful (unlike, say, RequestDataTooBig).

[1] https://docs.djangoproject.com/en/3.0/ref/exceptions/#suspiciousoperation
2020-08-12 16:08:38 -07:00
Alex Vandiver 2e97d2b9f7 sentry: Provide ZULIP_VERSION as "release". 2020-08-12 11:56:48 -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 768f9f93cd docs: Capitalize Markdown consistently.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:23:06 -07:00
Anders Kaseorg 60a25b2721 docs: Fix spelling errors caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:23:06 -07:00
Alex Vandiver 83645a3115 sentry: Ignore SystemExit and similar exceptions.
There are three exceptions in Python3 which are descended from
BaseException, but not Exception: GeneratorExit, KeyboardInterrupt,
and SystemExit.  None of these are suitable to be sent to Sentry.
For example, SystemExit is raised by `sys.exit`; in that sense, it is
never "uncaught" because we chose to cause it explicitly.

Use the suggested form[1] for ignoring specific classes of exceptions.

[1] https://github.com/getsentry/sentry-python/issues/149#issuecomment-434448781
2020-08-09 16:49:12 -07:00
Anders Kaseorg dbdf67301b memcached: Switch from pylibmc to python-binary-memcached.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-06 12:51:14 -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
sahil839 ead18b70fd dev_settings: Add EMAIL_PORT setting in zproject/dev_settings.py.
This commit adds EMAIL_PORT setting for explicitly specifying the
port of SMTP provider in dev_settings.py.

We also change email_backends.send_email_smtp to pass EMAIL_PORT
along with EMAIL_HOST to smtplib.SMTP.

After this change, we will not need to include the port along with
host in EMAIL_HOST.

Also updated the email.md docs accordingly for this change.
2020-08-04 11:03:40 -07:00
Clara Dantas f9cbefac41 sentry: Add user role in user_info object.
As part of issue #15344, the error report emails add the user role
information. This commit adds the user role information to be used
by sentry as well.
2020-08-03 13:35:51 -07:00
Hemanth V. Alluri 21c9adbb3c drafts: Add an API endpoint for fetching drafts.
This endpoint will allow a user to fetch their drafts.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Hemanth V. Alluri 630fd10be1 drafts: Add an API endpoint for deleting drafts.
This endpoint will allow a user to delete a single draft.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Hemanth V. Alluri 2d307c760e drafts: Add an API endpoint for editing drafts.
This endpoint will allow a user to edit a single draft.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Hemanth V. Alluri a0f71b7458 drafts: Add an API endpoint for creating drafts.
This endpoint will allow a user to create drafts in bulk.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Dinesh 9583554d44 auth: Add check_config for apple auth.
Apple has some other obligatory settings other than key and secret.
To handle that this commit adds a function check_config() similar
to that of SAML.
2020-07-28 17:12:49 -07:00
Dinesh ea225bb9b8 auth: Restructure code handling no name data sent by auth backend.
Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-07-28 17:12:49 -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 782970d9f9 apple_auth: Change where private key is stored.
Changes to a better name apple-auth-key.p8 and removes the extra
directory apple.
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
Tim Abbott c1d7e42fa3 settings: Set FAKE_EMAIL_DOMAIN for development environment.
This is necessary to use the development environment with an IP
address EXTERNAL_HOST, which is used in mobile development.
2020-07-28 11:41:06 -07:00
Tim Abbott 3d1a1e0d20 test_logging_handlers: Avoid printing to console.
This lets us test the recursion bug behavior of this logging handler
without resulting in `logging.error` output being printed to the
console in the event that the test passes.
2020-07-27 16:33:36 -07:00
Alex Vandiver 1c8f4b936b sentry: Capture realm name in user information. 2020-07-27 11:07:55 -07:00
Alex Vandiver af046df3be sentry: Allow setting DSN via environment. 2020-07-27 11:07:55 -07:00
Alex Vandiver bfa809181a sentry: Allow reporting errors to sentry.io.
Use the default configuration, which catches Error logging and
exceptions.  This is placed in `computed_settings.py` to match the
suggested configuration from Sentry[1], which places it in `settings.py`
to ensure it is consistently loaded early enough.

It is placed behind a check for SENTRY_DSN soas to not incur the
additional overhead of importing the `sentry_sdk` modules if Sentry is
not configured.

[1] https://docs.sentry.io/platforms/python/django/
2020-07-27 11:07:55 -07:00
Mateusz Mandera 9d1f77edc5 saml: Use self.logger in get_issuing_idp.
get_issuing_idp is no longer a class method, so that akward logger
fetching can be skipped and self.logger can be accessed.
2020-07-26 15:48:48 -07:00
Mateusz Mandera 389c190d49 saml: Fix incorrect settings object being passed in get_issuing_idp.
Fixes #15904.

settings is supposed to be a proper OneLogin_Saml2_Settings object,
rather than an empty dictionary. This bug wasn't easy to spot because
the codepath that causes this to demonstrate runs only if the
SAMLResponse contains encrypted assertions.
2020-07-26 15:48:48 -07:00
Tim Abbott 29c66cf7c2 actions: Remove log_event and its legacy settings.
Now that we've finally converted these to use RealmAuditLog, we can
remove this ultra-legacy bit of code.
2020-07-24 12:13:16 -07:00
Mohit Gupta 7bbba74d95 loggers: Set propagate False for zulip.slow_queries logger.
This will prevent it to propagating to root logger and causing flaky
behavior in tests which verify logs by root logger using assertLogs.
2020-07-22 17:12:28 -07:00
Tim Abbott c83df88aeb help: Improve documentation for Gitter import. 2020-07-22 16:08:48 -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
Mateusz Mandera 82660de591 ldap: Use zulip.ldap logger in ZulipLDAPUserPopulator. 2020-07-20 11:01:03 -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 c2f9db4602 logo: Update Zulip logo.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-16 01:37:08 -07:00
Vishnu KS 788b6a47e8 email_log: Show reply_to address if present. 2020-07-14 00:36:31 -07:00
Rohitt Vashishtha 912e372c4e markdown: Remove !avatar() and !gravatar() syntax.
This particular commit has been a long time coming. For reference,
!avatar(email) was an undocumented syntax that simply rendered an
inline 50px avatar for a user in a message, essentially allowing
you to create a user pill like:

`!avatar(alice@example.com) Alice: hey!`

---

Reimplementation

If we decide to reimplement this or a similar feature in the future,
we could use something like `<avatar:userid>` syntax which is more
in line with creating links in markdown. Even then, it would not be
a good idea to add this instead of supporting inline images directly.

Since any usecases of such a syntax are in automation, we do not need
to make it userfriendly and something like the following is a better
implementation that doesn't need a custom syntax:

`![avatar for Alice](/avatar/1234?s=50) Alice: hey!`

---

History

We initially added this syntax back in 2012 and it was 'deprecated'
from the get go. Here's what the original commit had to say about
the new syntax:

> We'll use this internally for the commit bot.  We might eventually
> disable it for external users.

We eventually did start using this for our github integrations in 2013
but since then, those integrations have been neglected in favor of
our GitHub webhooks which do not use this syntax.

When we copied `!gravatar` to add the `!avatar` syntax, we also noted
that we want to deprecate the `!gravatar` syntax entirely - in 2013!

Since then, we haven't advertised either of these syntaxes anywhere
in our docs, and the only two places where this syntax remains is
our game bots that could easily do without these, and the git commit
integration that we have deprecated anyway.

We do not have any evidence of someone asking about this syntax on
chat.zulip.org when developing an integration and rightfully so- only
the people who work on Zulip (and specifically, markdown) are likely
to stumble upon it and try it out.

This is also the only peice of code due to which we had to look up
emails -> userid mapping in our backend markdown. By removing this,
we entirely remove the backend markdown's dependency on user emails
to render messages.

---

Relevant commits:

- Oct 2012, Initial commit        c31462c278
- Nov 2013, Update commit bot     968c393826
- Nov 2013, Add avatar syntax     761c0a0266
- Sep 2017, Avoid email use       c3032a7fe8
- Apr 2019, Remove from webhook   674fcfcce1
2020-07-07 10:39:44 -07:00
Anders Kaseorg 5693f63bf8 settings: Convert variable type annotations to Python 3.6 style.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-06 18:44:58 -07:00
Anders Kaseorg 9900298315 zthumbor: Remove Python 2 residue.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-06 18:44:58 -07:00
arpit551 01f12b9fc2 audit_log: Log acting_user in user creation and user activation. 2020-07-06 17:32:09 -07:00
arpit551 653928bdfe audit_log: Log acting_user in do_change_avatar_fields. 2020-07-06 17:24:18 -07:00
Mateusz Mandera d51afcf485 emails: Improve handling of timeouts when sending.
We use the EMAIL_TIMEOUT django setting to timeout after 15s of trying
to send an email. This will nicely lead to retries in the email_senders
queue, due to the retry_send_email_failures decorator.

smtlib documentation suggests that socket.timeout can be raised as the
result of timing out, so in attempts I'm getting
smtplib.SMTPServerDisconnected. Either way, seems appropriate to add
socket.timeout to the exception that we catch.
2020-07-03 16:52:50 -07:00
Vishnu KS 4c6350fa4b billing: Add option to request a sponsorship in /upgrade. 2020-07-01 16:45:38 -07:00
Tim Abbott 08cbb718fa prod_settings_template: Fix confusing {random_token} in comment.
This was a typo in the original implementation; it should say {token}.
2020-07-01 12:25:21 -07:00
Anders Kaseorg 229e08c1d9 backends: Fix a type: ignore issue.
I checked that this does not interfere with the MRO of the auth
backends:

In [1]: import zproject.backends; zproject.backends.GitHubAuthBackend.__mro__
Out[1]:
(zproject.backends.GitHubAuthBackend,
 zproject.backends.SocialAuthMixin,
 zproject.backends.ZulipAuthMixin,
 zproject.backends.ExternalAuthMethod,
 abc.ABC,
 social_core.backends.github.GithubOAuth2,
 social_core.backends.oauth.BaseOAuth2,
 social_core.backends.oauth.OAuthAuth,
 social_core.backends.base.BaseAuth,
 object)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-30 18:58:23 -07:00
Aman Agrawal 5b7917da5f notifications: Remove support for unbatched push removal events.
We remove support for the old clients which required an event for
each message to clear notification.

This is justified since it has been around 1.5 years since we started
supporting the bulk operation (and so essentially nobody is using a
mobile app version so old that it doesn't support the batched
approach) and the unbatched approach has a maintenance and reliability
cost.
2020-06-30 10:12:27 -07:00
Anders Kaseorg 7f46886696 settings: Split hostname from port more carefully.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-29 22:19:47 -07:00
Steve Howell 69be97e365 pointer: Remove pointer from API and page_params.
There is still some miscellaneous cleanup that
has to happen for things like analytics queries
and dead code in node tests, but this should
remove the main use of pointers in the backend.

(We will also still need to drop the DB field.)
2020-06-27 16:44:38 -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
Mateusz Mandera be4aa65827 auth: Fix incorrect encoding of whitespace in scope in Apple backend. 2020-06-25 13:45:42 -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
Tim Abbott 3bdf4ef21f Revert "search: Enable pills-based UI for testing."
This reverts commit 90e180f974.

This was meant to stay on the chat.zulip.org branch.
2020-06-24 16:58:58 -07:00
Tim Abbott 90e180f974 search: Enable pills-based UI for testing. 2020-06-24 10:44:37 -07:00
Greg Price 0021dfe8e7 auth settings: Put Apple "Team ID" before the things it namespaces.
I believe the Bundle ID (aka App ID) and Services ID have meaning only
relative to a specific Team ID.  In particular, in some places in the
developer.apple.com UI, they're displayed in a fully-qualified form
like "ABCDE12345.com.example.app", where "com.example.app" is the
App ID or Services ID and ABCDE12345 is the Team ID.
2020-06-23 19:04:26 -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
wowol fec77381ee urls: Migrate zproject urls to use modern django patterns.
This migrations use of url() to path() or re_path().  In this commit,
we only migration regular expressions to path where the translation is trivial:
* URLs with no parameters in them
* URLs with only integer parameters in them
* Strings where there regular expression just checked for `/`s
path; strings, which can have variable validation in the URLs that
need by-hand auditing, we leave for future commits that are easier to
review and think about the individual changes.

Modified by tabbott to convert back to `re_path` various URLs with
strings that had been converted to use `path()` with string
validation to simplify review.

Fixes #14770.
2020-06-23 15:23:09 -07:00
wowol a3c475f137 urls: Migrate dev urls to use modern django patterns. 2020-06-23 15:02:44 -07:00
Anders Kaseorg f6c73ed45a auth: Avoid unchecked casts.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-23 13:30:09 -07:00
Felix a389c7390d calls: Add Big Blue Button as a Video Call Provider.
Big Blue Button needs an API secret so communication to creating a
room has to be done server side.

Fixes #14763.
2020-06-22 16:19:07 -07:00
Tim Abbott 866965f162 views: Rename messages.py to message_fetch.py.
This completes to effort to split zerver.views.messages into smaller
modules focused on the different core type of work.
2020-06-22 15:08:34 -07:00
Tim Abbott 3657717ade views: Extract message_send.py for sending views. 2020-06-22 15:08:34 -07:00
Tim Abbott 55448ecf24 views: Extract message_flags.py for flags views. 2020-06-22 15:08:34 -07:00
Tim Abbott 4d7550d705 views: Extract message_edit.py for message editing views.
This is a pretty clean extraction of files that lets us shrink one of
our largest files.
2020-06-22 15:08:34 -07:00
Mateusz Mandera 60c4896c3a import: Fix import and export parallelism defaults.
Fixes #14960.
The default of 6 thread may not be appropriate in certain
configurations. Taking half of the numer of CPUs available to the
process will be more flexible.
2020-06-21 09:39:31 -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
Anders Kaseorg a9e59b6bd3 memcached: Change the default MEMCACHED_USERNAME to zulip@localhost.
This prevents memcached from automatically appending the hostname to
the username, which was a source of problems on servers where the
hostname was changed.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-19 21:22:30 -07:00
Anders Kaseorg d0417ffdbb wsgi: Try to avoid extra django.setup calls.
The zerver.models hack does not appear to be necessary now.
Meanwhile, get_wsgi_application has its own django.setup call, which
would overwrite the parts of our logging configuration pulled in by
zerver.models.

This fixes part of #15391; specifically, fixes it in production, but
not in development, where ‘manage.py runserver’ calls its own
django.setup and then imports various bits of our code before finding
zproject.wsgi.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-18 20:16:34 -07:00
Anders Kaseorg 3916ea23a9 python: Combine some split import groups.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-18 15:54:11 -07:00
Dinesh 0445311430 auth: Make apple log in and sign up buttons consistent with others. 2020-06-18 13:06:10 -07:00
Anders Kaseorg 74c17bf94a python: Convert more percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Now including %d, %i, %u, and multi-line strings.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 1ed2d9b4a0 logging: Use logging.exception and exc_info for unexpected exceptions.
logging.exception() and logging.debug(exc_info=True),
etc. automatically include a traceback.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg bff3dcadc8 email: Migrate to new Python ≥ 3.3 email API.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 20:24:06 -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
Anders Kaseorg 6358339581 backends: Convert ExternalAuthDataDict to Python 3.6 style.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:37:25 -07:00
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 0e5946ee5a python: Add noqa comments for the specific star imports we allow.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 15:36:43 -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
Anders Kaseorg 6480deaf27 python: Convert more "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, with more
restrictions patched out.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 14:48:09 -07:00
Anders Kaseorg 5837560a82 dev_settings: Use Python 2-compatible annotation.
This file is imported from zthumbor.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 02:11:55 -07:00
Anders Kaseorg 3de3386c21 Revert "dev_settings: Deduplicate DEPLOY_ROOT definition."
This reverts commit b8acd82b72.
2020-06-10 02:11:00 -07:00
Anders Kaseorg 3a15e4b51d settings: Extract most of test_settings to test_extra_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:29:50 -07:00
Anders Kaseorg 5546762bd9 settings: Extract computed settings to computed_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:29:50 -07:00
Anders Kaseorg 826ca3bfdf settings: Move LDAP_DEACTIVATE_NON_MATCHING_USERS default to default_settings.
Tweaked by tabbott to fix an incorrect translation to ONLY_SSO.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:27:55 -07:00
Anders Kaseorg 24d320f245 dev_settings: Move prod_settings_template import to configured_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:20:42 -07:00
Anders Kaseorg 34b03dcf8a settings: Move DEBUG default to default_settings.
This is overridden in the prod_settings_template.py generated by
build-release-tarball.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:20:42 -07:00
Anders Kaseorg c45962785c settings: Group {default,prod,dev}_settings as configured_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:20:42 -07:00
Anders Kaseorg 18eba18df7 settings: Move bot email defaults to default_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 8ba25960e7 settings: Move NAGIOS_BOT_HOST default to default_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 92a58e9ce0 settings: Move IS_DEV_DROPLET default to default_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 9824405842 dev_settings: Set ZULIP_ADMINISTRATOR.
Fixes this error in the dev environment:

$ ./manage.py checkconfig
Error: You must set ZULIP_ADMINISTRATOR in /etc/zulip/settings.py.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg b8acd82b72 dev_settings: Deduplicate DEPLOY_ROOT definition.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 59dec63da3 settings: Remove unused slack_importer_test_settings.
Commit 3ebd30120c (#8345) removed the
corresponding test.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Mateusz Mandera 90f3882512 settings: Fix duplicate logging from zulip.auth logger.
The logger defines a full list of handlers, meaning propagate=False is
needed, to avoid the log line propagating further up the logging tree
and getting logged multiple times by the duplicated handlers.
2020-06-09 17:42:51 -07:00
Dinesh dc90d54b08 auth: Add Sign in with Apple support.
This implementation overrides some of PSA's internal backend
functions to handle `state` value with redis as the standard
way doesn't work because of apple sending required details
in the form of POST request.

Includes a mixin test class that'll be useful for testing
Native auth flow.

Thanks to Mateusz Mandera for the idea of using redis and
other important work on this.

Documentation rewritten by tabbott.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-09 17:29:35 -07:00
Tim Abbott 7b8ba5ebd9 docs: Update most remaining references to zulipchat.com.
In some cases, the cleanest tweak is to replace references to the
domain with Zulip Cloud, the product.
2020-06-08 18:10:45 -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
Dinesh 04671f40ae auth: Add auth_name attribute for non external auth backends.
This commit adds `name` attribute for the backends that do not
have them.

This is just a kind of prep commit in case if we want to use
`self.logger.xxxx()` in the future which is dependent on the
`name` attribute. But right now these logging calls aren't used
anywhere in those backends.
2020-06-08 17:42:07 -07:00
Dinesh e22ca9483e logging: Log exception name also in auth_complete.
`HTTPError` has empty string for `str(HTTPError())`. Logging it
as it is would not be much helpful. So, this commits adds code
to log the name of error also.
2020-06-08 17:42:07 -07:00
Dinesh d30f11888a logging: Set up a different logger for each backend.
Adds a top-level logger in `settings.LOGGING` `zulip.auth`
with the default handlers `DEFAULT_ZULIP_HANDLERS` and
an extra hanlder that writes to `/var/log/zulip/auth.log`.

Each auth backend uses it's own logger, `self.logger` which
is in form 'zulip.auth.<backend name>'.

This way it's clear which auth backend generated the log
and is easier to look for all authentication logs in one file.

Besides the above mentioned changes, `name` attribute is added to
`ZulipAuthMixin` so that these logging kind of calls wouldn't raise
any issues when logging is tried in a class without `name` attribute.

Also in the tests we use a new way to check if logger calls are made
i.e. we use `assertLogs` to test if something is logged.

Thanks to Mateusz Mandera for the idea of having a seperate logger
for auth backends and suggestion of using `assertLogs`.
2020-06-08 17:42:07 -07:00
Anders Kaseorg 8e4f22c184 auth: Require algorithms setting for JWT auth.
Calling jwt.decode without an algorithms list raises a
DeprecationWarning.  This is for protecting against
symmetric/asymmetric key confusion attacks.

This is a backwards-incompatible configuration change.

Fixes #15207.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 16:22:25 -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
Anders Kaseorg 7a53da7526 capitalization: Fix OAuth capitalization.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-03 16:39:12 -07:00
Sahil Batra 77d4be56a4
users: Modify do_create_user and create_user to accept role.
We change do_create_user and create_user to accept
role as a parameter instead of 'is_realm_admin' and 'is_guest'.
These changes are done to minimize data conversions between
role and boolean fields.
2020-06-02 16:11:36 -07:00
Mateusz Mandera 3e7fc17788 auth: Delegate RemoteUser SSO to browser when using the desktop app. 2020-06-02 13:00:17 -07:00
Dinesh 9f2fb3a48a auth: Move `standard_relay_params` of SAMLAuthBackend to `SocialAuthMixin`.
Earlier this `standard_relay_params` was used only for SAML auth,
now "Sign in with Apple" also requires this to store those params
in session for reuse. So, this acts as a prep commit for "Sign in
with Apple" auth support.
2020-05-29 16:02:53 -07:00
Tim Abbott d32362e53e settings: Support free_trial_days in the development environment. 2020-05-26 21:31:07 -07:00
Vishnu KS 8784539d53 free trial: Send users to /upgrade after realm creation. 2020-05-26 17:01:32 -07:00
Anders Kaseorg cf923b49d3 python: Remove extra pass statements with autoflake.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-26 11:43:40 -07:00
Anders Kaseorg 8bcdf4ca97 python: Convert TypedDict declarations to Python 3.6 style.
A subset of the diff generated by pyupgrade --py36-plus
--keep-percent-format.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-26 11:43:40 -07:00
Mateusz Mandera b66dc9de50 saml: Support IdP-initiated SSO. 2020-05-25 16:09:30 -07:00
Mateusz Mandera 13c3eaf086 rate_limit: Restrict tornado backend to explicitly specified domains.
This will protect us in case of some kinds of bugs that could allow
making requests such as password authentication attempts to tornado.
Without restricting the domains to which the in-memory backend can
be applied, such bugs would lead to attackers having multiple times
larger rate limits for these sensitive requests.
2020-05-25 15:40:00 -07:00
Vishnu KS 8b3eb9a846 landing: Add option to show custom navbar message. 2020-05-24 17:34:03 -07:00
Dinesh 288921d425 auth: Log when a user tries to login with deactivated account.
Helps to see if users are often trying to login with deactived
accounts.
A use case: Trackdown whether any deactivated bot users are still
trying to access the API.

This implementation adds a new key `inactive_user_id`
to `return_data` in the function `is_user_active` which
check if a `user_profile` is active. This reduces the effort
of getting `user_id` just before logging.

Modified tests for line coverage.
2020-05-24 17:27:19 -07:00
Mateusz Mandera dac4a7a70b saml: Figure out the idp from SAMLResponse.
Instead of plumbing the idp to /complete/saml/ through redis, it's much
more natural to just figure it out from the SAMLResponse, because the
information is there.
This is also a preparatory step for adding IdP-initiated sign in, for
which it is important for /complete/saml/ to be able to figure out which
IdP the request is coming from.
2020-05-24 16:40:28 -07:00
Mateusz Mandera c74f8363e2 saml: Gracefully handle bad SAMLResponses. 2020-05-24 16:40:28 -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
Mateusz Mandera 2f5fd272aa auth: Gracefully handle bad http responses from IdP in social auth.
If the IdP authentication API is flaky for some reason, it can return
bad http responses, which will raise HTTPError inside
python-social-auth. We don't want to generate a traceback
in those cases, but simply log the exception and fail gracefully.
2020-05-20 09:30:56 -07:00
Vishnu Ks 66b1ad7002 billing: User FREE_TRIAL_DAYS instead of FREE_TRIAL_MONTHS. 2020-05-16 14:52:01 -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
Vishnu KS f1b1bf5a0d billing: Add support for Zulip Standard free trial. 2020-05-11 17:20:54 -07:00
Mateusz Mandera dd40649e04 queue_processors: Remove the slow_queries queue.
While this functionality to post slow queries to a Zulip stream was
very useful in the early days of Zulip, when there were only a few
hundred accounts, it's long since been useless since (1) the total
request volume on larger Zulip servers run by Zulip developers, and
(2) other server operators don't want real-time notifications of slow
backend queries.  The right structure for this is just a log file.

We get rid of the queue and replace it with a "zulip.slow_queries"
logger, which will still log to /var/log/zulip/slow_queries.log for
ease of access to this information and propagate to the other logging
handlers.  Reducing the amount of queues is good for lowering zulip's
memory footprint and restart performance, since we run at least one
dedicated queue worker process for each one in most configurations.
2020-05-11 00:45:13 -07:00
Vishnu KS 6079c19304 droplets: Set the hostname correctly using cloud-init. 2020-05-07 17:09:05 -07:00
wowol 0e835c6381 urls: Migrate legacy urls to use modern django pattern. 2020-05-07 16:33:03 -07:00
Tim Abbott e29d1fc776 settings: Clean up pika logging.
It appears that a recent pika release started logging spammy INFO
output on the pika.connection and pika.channel channels, in addition
to the existing pika.adapters channel.

It's probably best to just move to WARNING-level logging for all of these.

This significantly cleans up the output when run-dev.py restarts
services due to a code change in the development environment.
2020-05-07 11:55:14 -07:00
Tim Abbott 3b20c951cf settings: Disable INFO level autoreload logging.
This removes some logging spam starting the development environment.
2020-05-07 11:43:15 -07:00
Anders Kaseorg 7271fb68aa logging: Pass format arguments to unconventionally-named loggers too.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-02 16:37:07 -07:00
Dinesh a3329f288c auth: Modify `filter_usable_emails` to only exclude noreply github emails.
Instead of having to filter `@noreply.github.com` emails in
`get_unverified_emails`, it's good to make `filter_usable_emails`
just filter `@noreply.github.com` and handle verified/unverified
part in their respective functions because of `@noreply.github.com`
exception being a fiddly special-case detail.
Also renamed `filter_usable_emails` to `get_usable_email_objects`
as a line that gets all associated github emails is removed in
`get_verified_emails` and `get_unverified_emails` and added to
`filter_usable_emails`. The name `filter_usable_emails` suggests
that it just filters given emails, whereas here it's getting all
associated email objects and returning usable emails.
2020-05-02 14:30:31 -07:00
Dinesh 5c1fe776c3 auth: Extend the template for "choose email" in GitHub auth flow.
This commit extends the template for "choose email" to mention for
users who have unverified emails that they need to verify them before
using them for Zulip authentication.

Also modified `social_auth_test_finish` to assert if all emails
are present in "choose email" screen as we need unverified emails
to be shown to user and verified emails to login/signup.

Fixes #12638 as this was the last task for that issue.
2020-05-02 14:30:31 -07:00
Dinesh 4a07a6def7 auth: Separate code to get all emails from `get_verified_emails`.
This separates the part of code that gets all the emails associated
to GitHub from `get_verified_emails` in `GitHubAuthBackend`.
Improves readability of code and acts as a preparatory commit for
extending the template for "choose email" in GitHub auth flow to also
list any unverified emails that have an associated Zulip account in
the organization.
2020-05-02 13:40:57 -07:00
Anders Kaseorg bdc365d0fe logging: Pass format arguments to logging.
https://docs.python.org/3/howto/logging.html#optimization

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-02 10:18:02 -07:00
Mateusz Mandera 230cca73ab dev_settings. Adjust SAML entity id for the dev environment.
The trailing slash has no good reason to be there and is also
inconsistent with how we instruct to set up Audience Restriction in the
Okta SAML setup docs for the dev environment.
2020-04-30 10:53:04 -07:00
Mateusz Mandera f1ec02b40a auth: Add ExternalAuthResult to manage data in authentication flows.
This new type eliminates a bunch of messy code that previously
involved passing around long lists of mixed positional keyword and
arguments, instead using a consistent data object for communicating
about the state of an external authentication (constructed in
backends.py).

The result is a significantly more readable interface between
zproject/backends.py and zerver/views/auth.py, though likely more
could be done.

This has the side effect of renaming fields for internally passed
structures from name->full_name, next->redirect_to; this results in
most of the test codebase changes.

Modified by tabbott to add comments and collaboratively rewrite the
initialization logic.
2020-04-28 22:19:02 -07:00
Anders Kaseorg b46d1c8d07 dev_settings: Fix run-dev SyntaxError.
zthumbor loads dev_settings from Python 2.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-24 20:08:01 -07:00
Tim Abbott 96443c0a1d settings: Fix missing typing import.
The world previously passed CI only because old versions of
prod_settings_template have this already present via the * import.
2020-04-24 17:08:01 -07:00
Steve Howell e47e1cd648 droplet settings: Fix hostname-related settings.
We recently changed our droplet setup such that their
host names no longer include zulipdev.org.  This caused
a few things to break.

The particular symptom that this commit fixes is that
we were trying to server static assets from
showell:9991 instead of showell.zulipdev.org:9991,
which meant that you couldn't use the app locally.
(The server would start, but the site's pretty unusable
without static assets.)

Now we rely 100% on `dev_settings.py` to set
`EXTERNAL_HOST` for any droplet users who don't set
that var in their own environment.  That allows us to
remove some essentially duplicate code in `run-dev.py`.

We also set `IS_DEV_DROPLET` explicitly, so that other
code doesn't have to make inferences or duplicate
logic to detemine whether we're a droplet or not.

And then in `settings.py` we use `IS_DEV_DROPLET` to
know that we can use a prod-like method of calculating
`STATIC_URL`, instead of hard coding `localhost`.

We may want to iterate on this further--this was
sort of a quick fix to get droplets functional again.
It's possible we can re-configure droplets to have
folks get reasonable `EXTERNAL_HOST` settings in their
bash profiles, or something like that, although that
may have its own tradeoffs.
2020-04-24 12:33:27 -07:00
Vishnu KS c45d594b0e settings: Set correct hostname for droplets in 18.04.
https://chat.zulip.org/#narrow/stream/3-backend/topic/droplet.20hostname
2020-04-23 15:32:42 -07:00
Anders Kaseorg fead14951c python: Convert assignment type annotations to Python 3.6 style.
This commit was split by tabbott; this piece covers the vast majority
of files in Zulip, but excludes scripts/, tools/, and puppet/ to help
ensure we at least show the right error messages for Xenial systems.

We can likely further refine the remaining pieces with some testing.

Generated by com2ann, with whitespace fixes and various manual fixes
for runtime issues:

-    invoiced_through: Optional[LicenseLedger] = models.ForeignKey(
+    invoiced_through: Optional["LicenseLedger"] = models.ForeignKey(

-_apns_client: Optional[APNsClient] = None
+_apns_client: Optional["APNsClient"] = None

-    notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
-    signup_notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    signup_notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)

-    author: Optional[UserProfile] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)
+    author: Optional["UserProfile"] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)

-    bot_owner: Optional[UserProfile] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)
+    bot_owner: Optional["UserProfile"] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)

-    default_sending_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
-    default_events_register_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_sending_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_events_register_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)

-descriptors_by_handler_id: Dict[int, ClientDescriptor] = {}
+descriptors_by_handler_id: Dict[int, "ClientDescriptor"] = {}

-worker_classes: Dict[str, Type[QueueProcessingWorker]] = {}
-queues: Dict[str, Dict[str, Type[QueueProcessingWorker]]] = {}
+worker_classes: Dict[str, Type["QueueProcessingWorker"]] = {}
+queues: Dict[str, Dict[str, Type["QueueProcessingWorker"]]] = {}

-AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional[LDAPSearch] = None
+AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional["LDAPSearch"] = None

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 11:02:32 -07:00
Anders Kaseorg f8c95cda51 mypy: Add specific codes to type: ignore annotations.
https://mypy.readthedocs.io/en/stable/error_codes.html

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:46:33 -07:00
Anders Kaseorg 029bfb9fee mypy: Remove unnecessary type: ignore annotations.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:46:33 -07:00
Anders Kaseorg 088f7ee5d6 python: Convert type checks to isinstance checks.
Generated by autopep8 --aggressive, with the setup.cfg configuration
from #14532.  In general, an isinstance check may not be equivalent to
a type check because it includes subtypes; however, that’s usually
what you want.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-21 17:58:09 -07:00
Anders Kaseorg 1cf63eb5bf python: Whitespace fixes from autopep8.
Generated by autopep8, with the setup.cfg configuration from #14532.
I’m not sure why pycodestyle didn’t already flag these.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-21 17:58:09 -07:00
Mateusz Mandera 62c0ab3f9d saml: Change which IdPs are returned to get_external_method_dicts.
If queried without a realm, get_external_method_dicts should only
have IdPs that can be used on all realms.
2020-04-21 13:49:34 -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
Mateusz Mandera 7ed3c3f9f0 saml: Add setting to require limit_to_subdomains on configured IdPs.
If SAML_REQUIRE_LIMIT_TO_SUBDOMAINS is enabled, the configured IdPs will
be validated and cleaned up when the saml backend is initialized.
settings.py would be a tempting and more natural place to do this
perhaps, but in settings.py we don't do logging and we wouldn't be able
to write a test for it.
2020-04-16 17:04:12 -07:00
Mateusz Mandera 143db68422 saml: Implement limiting of IdP to specified realms.
Through the limit_to_subdomains setting on IdP dicts it's now possible
to limit the IdP to only allow authenticating to the specified realms.

Fixes #13340.
2020-04-16 17:04:08 -07:00
Anders Kaseorg b1e7d8b51d settings: Harden session and CSRF cookies with __Host- prefix.
This defends against cross-origin session fixation attacks.  Renaming
the cookies means this one-time upgrade will have the unfortunate side
effect of logging everyone out, but they’ll get more secure sessions
in return.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-12 11:55:55 -07:00
Anders Kaseorg f47a9408cd settings: Use existing Django setting to mark CSRF cookie HttpOnly.
Instead of sneakily injecting HttpOnly into the cookie via the path
setting, use the setting that was designed for this purpose.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-12 11:55:55 -07:00
Anders Kaseorg dce6b4a40f middleware: Remove unused cookie_domain setting.
Since commit 1d72629dc4, we have been
maintaining a patched copy of Django’s
SessionMiddleware.process_response in order to unconditionally ignore
our own optional cookie_domain setting that we don’t set.

Instead, let’s not do that.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-12 11:55:55 -07:00
Anders Kaseorg 99242138a7 static: Serve webpack bundles from the root domain.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-10 00:48:02 -07:00
Anders Kaseorg c734bbd95d python: Modernize legacy Python 2 syntax with pyupgrade.
Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:43:22 -07:00
Vishnu KS 449f7e2d4b team: Generate team page data using cron job.
This eliminates the contributors data as a possible source of
flakiness when installing Zulip from Git.

Fixes #14351.
2020-04-08 12:52:31 -07:00
Mateusz Mandera e86cfbdbd7 rate_limiter: Store data in request._ratelimits_applied list.
The information used to be stored in a request._ratelimit dict, but
there's no need for that, and a list is a simpler structure, so this
allows us to simplify the plumbing somewhat.
2020-04-08 10:29:18 -07:00
Mateusz Mandera 5252b081bd queue_processors: Gather statistics on queue worker operations. 2020-04-01 16:44:06 -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
Anders Kaseorg 7ff9b22500 docs: Convert many http URLs to https.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-03-26 21:35:32 -07:00
Dinesh fb361c7257 auth: Set `development_only=True` for `SOCIAL_AUTH_GITLAB_KEY`.
In development env, we use `get_secret` to get
`SOCIAL_AUTH_GITLAB_KEY` from `dev-secrets.conf`. But in
production env, we don't need this as we ask the user
to set that value in `prod_settings_template.py`.

This restricts the code from looking `zulip-secrets.conf`
for `social_auth_gitlab_key` in production env.
2020-03-23 16:03:12 -07:00
Mateusz Mandera 8069133f88 rate_limit: Remove __str__ methods of RateLimitedObjects.
These were clunky from the start and are no longer used, as keys are now
used directly for logging purposes.
2020-03-22 18:42:35 -07:00
Mateusz Mandera 4e9f77a6c4 rate_limit: Adjust keys() of some RateLimitedObjects.
type().__name__ is sufficient, and much readable than type(), so it's
better to use the former for keys.
We also make the classes consistent in forming the keys in the format
type(self).__name__:identifier and adjust logger.warning and statsd to
take advantage of that and simply log the key().
2020-03-22 18:42:35 -07:00
Mateusz Mandera 2c6b1fd575 rate_limit: Rename key_fragment() method to key(). 2020-03-22 18:42:35 -07:00
Mateusz Mandera 9c9f8100e7 rate_limit: Add the concept of RateLimiterBackend.
This will allow easily swapping and using various implementations of
rate-limiting, and separate the implementation logic from
RateLimitedObjects.
2020-03-22 18:42:35 -07:00
Mateusz Mandera 85df6201f6 rate_limit: Move functions called by external code to RateLimitedObject. 2020-03-22 18:42:35 -07:00
Dinesh 3de646d2cf auth: Improve GitHub auth with multiple verified emails.
The previous model for GitHub authentication was as follows:

* If the user has only one verified email address, we'll generally just log them in to that account
* If the user has multiple verified email addresses, we will always
  prompt them to pick which one to use, with the one registered as
  "primary" in GitHub listed at the top.

This change fixes the situation for users going through a "login" flow
(not registration) where exactly one of the emails has an account in
the Zulip oragnization -- they should just be logged in.

Fixes part of #12638.
2020-03-22 17:31:01 -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 f9db77c400 docs: Updated links to python-social-auth docs.
The URL seems to have changed.
2020-03-20 08:54:37 -04:00
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
Vishnu KS a48845c8fb tests: Create new test mode for generating stripe fixtures. 2020-03-17 16:46:56 -07:00
Vishnu KS 1c6435d4cc validator: Optionally record a type_structure attribute.
We plan to use these records to check and record the schema of Zulip's
events for the purposes of API documentation.

Based on an original messier commit by tabbott.

In theory, a nicer version of this would be able to work directly off
the mypy type system, but this will be good enough for our use case.
2020-03-06 17:07:14 -08:00
Steve Howell 62fb3ad801 refactor: Move validate_email_not_already_in_realm.
We move this to email_validation.py.
2020-03-06 11:53:22 -08:00
Steve Howell 4f5b07a7e6 refactor: Extract zerver/lib/email_validation.py. 2020-03-06 11:53:22 -08:00
Steve Howell 57f1aa722c refactor: Rename validate_email_for_realm.
Now called:

    validate_email_not_already_in_realm

We have a separate validation function that
makes sure that the email fits into a realm's
domain scheme, and we want to avoid naming
confusion here.
2020-03-06 11:53:22 -08:00
Mateusz Mandera e506dbcdad auth: Monkey patch a fix for Github deprecation notice spam.
This is a way to monkey-patch a fix for
https://github.com/python-social-auth/social-core/issues/430
Changes from this commit should be reverted once the issue is fixed
upstream.
2020-03-03 15:51:40 -08:00
Mateusz Mandera 03a6da27f1 auth: Fix Github auth with organization/team membership restriction.
We need to request access to read:org scope to be able to check org/team
membership. Without it SOCIAL_AUTH_GITHUB_ORG_NAME and
SOCIAL_AUTH_GITHUB_TEAM_ID settings don't work and simply lead to all
auth attempts failing.
Tested manually.
2020-03-03 15:51:14 -08:00
Mateusz Mandera bb01c17ead test_settings: Change SOCIAL_AUTH_SUBDOMAIN to 'auth' in tests.
That's a more realistic setting than using 'www.'.
2020-02-27 17:32:08 -08:00
Mateusz Mandera efb3065158 social_auth: Take user to find_account if invalid subdomain is given.
This allows to also clean up some code that's not really useful.
2020-02-27 17:27:55 -08:00
Mateusz Mandera 98a7cd85a2 auth: Fix return type annotations on social auth pipeline functions. 2020-02-27 17:27:55 -08:00
Anders Kaseorg 687553a661 setup_path_on_import: Replace with setup_path function.
isort 5 knows not to reorder imports across function calls, so this
will stop isort from breaking our code.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 15:40:21 -08:00
Mateusz Mandera 98ae2fb940 auth: Remove redundant realm argument to finish_desktop_flow.
finish_desktop_flow is called with the assumption that the request
successfully proved control over the user_profile and generates a
special link to log into the user_profile account. There's no reason to
pass the realm param, as user_profile.realm can be assumed.
2020-02-24 12:39:48 -08:00
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
Mateusz Mandera 9c99962dea saml: Add SOCIAL_AUTH_SAML_SECURITY_CONFIG to default_settings.
SOCIAL_AUTH_SAML_SECURITY_CONFIG["authnRequestsSigned"] override in
settings.py in a previous commit wouldn't work on servers old enough to
not have the SAML settings in their settings.py - due to
SOCIAL_AUTH_SAML_SECURITY_CONFIG being undefined.
This commit fixes that.
2020-02-21 10:19:25 -05:00
Mateusz Mandera bf0f1274fa saml: Make the bad idp param KeyError log message more verbose.
Original idea was that KeyError was only going to happen there in case
of user passing bad input params to the endpoint, so logging a generic
message seemed sufficient. But this can also happen in case of
misconfiguration, so it's worth logging more info as it may help in
debugging the configuration.
2020-02-20 14:49:27 -08:00
Mateusz Mandera 2faa2079f1 saml: Use rsa-sha256 as the default signature algorithm.
python3-saml uses the insecure rsa-sha1 as default.
2020-02-20 14:47:38 -08:00
Mateusz Mandera 7814f52d45 docs: Replace links to Django 1.11 docs with 2.2 links. 2020-02-19 11:51:18 -08:00
Tim Abbott 229090a3a5 middleware: Avoid running APPEND_SLASH logic in Tornado.
Profiling suggests this saves about 600us in the runtime of every GET
/events request attempting to resolve URLs to determine whether we
need to do the APPEND_SLASH behavior.

It's possible that we end up doing the same URL resolution work later
and we're just moving around some runtime, but I think even if we do,
Django probably doesn't do any fancy caching that would mean doing
this query twice doesn't just do twice the work.

In any case, we probably want to extend this behavior to our whole API
because the APPEND_SLASH redirect behavior is essentially a bug there.
That is a more involved refactor, however.
2020-02-14 16:15:57 -08:00
Tim Abbott 4fbcbeeea7 settings: Disable django.request logging at WARNING log level.
The comment explains this issue, but effectively, the upgrade to
Django 2.x means that Django's built-in django.request logger was
writing to our errors logs WARNING-level data for every 404 and 400
error.  We don't consider user errors to be a problem worth
highlighting in that log file.
2020-02-13 23:50:53 -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
Mateusz Mandera bde495db87 registration: Add support for mobile and desktop flows.
This makes it possible to create a Zulip account from the mobile or
desktop apps and have the end result be that the user is logged in on
their mobile device.

We may need small changes in the desktop and/or mobile apps to support
this.

Closes #10859.
2020-02-12 11:22:16 -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
Anders Kaseorg 4d49a20430 requirements: Upgrade django-sendfile2 from 0.4.3 to 0.5.1.
The module was renamed from sendfile to django_sendfile.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-05 12:38:10 -08:00
Mateusz Mandera 6a7cdfa2c1 auth: Fix error on startup in django-two-factor-auth in Django 2.1+.
https://github.com/Bouke/django-two-factor-auth/issues/297
This setting was added in 1.9 version of the app and can be used
harmleslly in our current Django 1.11-based code and will prevent an
error on Django 2.1+ when we move there.
2020-02-04 12:46:53 -08:00
Mateusz Mandera bc062e1c4d auth: Give all backend authenticate() optional request argument.
This is required for our migration to Django 2.2. authenticate()
definitions need to have that starting with Django 2.1.
rate_limit_auth needs to be adjusted to expect the request in the first
positional argument instead of a kwarg.
2020-02-04 12:46:53 -08:00
Mateusz Mandera 7b34853328 rate_limiter: Rename authenticate domain to authenticate_by_username.
This prepares for adding authenticate_by_ip_address.
2020-02-02 19:15:13 -08:00
Mateusz Mandera 7c78d8a966 rate_limiter: Limit the amount of password reset emails to one address.
This limits the possibility to use the password reset form to make us
spam an email address with password reset emails.
2020-02-02 19:15:13 -08:00
Mateusz Mandera 0f61d590cc rate_limiter: Set RATE_LIMITING_RULES rules to empty in test_settings.
This makes the state cleaner for the tests. Tests that want to have rate
limiting set up their own desired rules anyway, and having some
pre-existing ones from the default settings can conflict with the
desired ones.
2020-02-02 19:15:13 -08:00
Mateusz Mandera cb71a6571e rate_limiter: Rename 'all' domain to 'api_by_user'. 2020-02-02 19:15:13 -08:00
Mateusz Mandera 5f94ea3d54 auth: Rate limit username+password authenticate() calls.
This applies rate limiting (through a decorator) of authenticate()
functions in the Email and LDAP backends - because those are the ones
where we check user's password.
The limiting is based on the username that the authentication is
attempted for - more than X attempts in Y minutes to a username is not
permitted.

If the limit is exceeded, RateLimited exception will be raised - this
can be either handled in a custom way by the code that calls
authenticate(), or it will be handled by RateLimitMiddleware and return
a json_error as the response.
2020-02-02 19:15:13 -08:00
Mateusz Mandera 4cc5d2464c rate_limiter: Expand support for different domains. 2020-02-02 19:15:00 -08:00
Mateusz Mandera d5786ee67a auth: Ensure only one of mobile and desktop otps in validate_otp_params.
validate_otp_params needs to be moved to backends.py, because as of this
commit it'll be used both there and in views.auth - and import from
views.auth to backends.py causes circular import issue.
2020-02-02 19:14:40 -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 dd969b5339 install: Remove references to "Zulip Voyager".
"Zulip Voyager" was a name invented during the Hack Week to open
source Zulip for what a single-system Zulip server might be called, as
a Star Trek pun on the code it was based on, "Zulip Enterprise".

At the time, we just needed a name quickly, but it was never a good
name, just a placeholder.  This removes that placeholder name from
much of the codebase.  A bit more work will be required to transition
the `zulip::voyager` Puppet class, as that has some migration work
involved.
2020-01-30 12:40:41 -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 92c16996fc redis_utils: Require key_format argument in get_dict_from_redis. 2020-01-26 21:40:15 -08:00
Mateusz Mandera 859bde482d auth: Implement server side of desktop_flow_otp. 2020-01-26 21:40:15 -08:00
Vishnu KS 05b4610381 bots: Remove feedback cross realm bot.
This completes the remaining pieces of removing this missed in
d70e799466 (mostly in tests).
2020-01-25 22:54:44 -08:00
Tim Abbott d70e799466 bots: Remove FEEDBACK_BOT implementation.
This legacy cross-realm bot hasn't been used in several years, as far
as I know.  If we wanted to re-introduce it, I'd want to implement it
as an embedded bot using those common APIs, rather than the totally
custom hacky code used for it that involves unnecessary queue workers
and similar details.

Fixes #13533.
2020-01-25 22:41:39 -08:00
Mateusz Mandera af2c4a9735 redis: Extract put_dict_in_redis and get_dict_from_redis helpers. 2020-01-23 16:24:07 -08:00
Mateusz Mandera 27b9eafcac social_auth: Set is_signup=False if the user is already signed up.
Because of how login_or_register_remote_user code is structured, this
doesn't change how the flow will go, but it's not a clean use of
login_or_register_remote_user to call it with is_signup=True if sign up
shouldn't actually happen - and may be fragile when refactoring
login_or_register_remote_user.
2020-01-23 16:24:07 -08:00
Anders Kaseorg cdda983e90 settings: Support optional memcached authentication.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-01-15 17:35:15 -08:00
Anders Kaseorg ea6934c26d dependencies: Remove WebSockets system for sending messages.
Zulip has had a small use of WebSockets (specifically, for the code
path of sending messages, via the webapp only) since ~2013.  We
originally added this use of WebSockets in the hope that the latency
benefits of doing so would allow us to avoid implementing a markdown
local echo; they were not.  Further, HTTP/2 may have eliminated the
latency difference we hoped to exploit by using WebSockets in any
case.

While we’d originally imagined using WebSockets for other endpoints,
there was never a good justification for moving more components to the
WebSockets system.

This WebSockets code path had a lot of downsides/complexity,
including:

* The messy hack involving constructing an emulated request object to
  hook into doing Django requests.
* The `message_senders` queue processor system, which increases RAM
  needs and must be provisioned independently from the rest of the
  server).
* A duplicate check_send_receive_time Nagios test specific to
  WebSockets.
* The requirement for users to have their firewalls/NATs allow
  WebSocket connections, and a setting to disable them for networks
  where WebSockets don’t work.
* Dependencies on the SockJS family of libraries, which has at times
  been poorly maintained, and periodically throws random JavaScript
  exceptions in our production environments without a deep enough
  traceback to effectively investigate.
* A total of about 1600 lines of our code related to the feature.
* Increased load on the Tornado system, especially around a Zulip
  server restart, and especially for large installations like
  zulipchat.com, resulting in extra delay before messages can be sent
  again.

As detailed in
https://github.com/zulip/zulip/pull/12862#issuecomment-536152397, it
appears that removing WebSockets moderately increases the time it
takes for the `send_message` API query to return from the server, but
does not significantly change the time between when a message is sent
and when it is received by clients.  We don’t understand the reason
for that change (suggesting the possibility of a measurement error),
and even if it is a real change, we consider that potential small
latency regression to be acceptable.

If we later want WebSockets, we’ll likely want to just use Django
Channels.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-01-14 22:34:00 -08:00
Tim Abbott 4562949f43 default stream groups: Fix buggy LDAP behavior.
With LDAP authentication, we don't currently have a good way to
support the default stream groups feature.

The old behavior was just to assume a user select every default stream
group, which seems wrong; since we didn't prompt the user about these,
we should just ignore the feature.
2020-01-14 14:50:18 -08:00
Mateusz Mandera 5bb84a2255 default_settings: Fix inaccurate "below" phrase in comments.
These are leftovers from where we had default settings in the
settings.py file. Now that the files are separate those references to
"below" are not correct.
2020-01-03 16:52:31 -08:00
Mateusz Mandera e559447f83 ldap: Improve logging.
Our ldap integration is quite sensitive to misconfigurations, so more
logging is better than less to help debug those issues.
Despite the following docstring on ZulipLDAPException:

"Since this inherits from _LDAPUser.AuthenticationFailed, these will
be caught and logged at debug level inside django-auth-ldap's
authenticate()"

We weren't actually logging anything, because debug level messages were
ignored due to our general logging settings. It is however desirable to
log these errors, as they can prove useful in debugging configuration
problems. The django_auth_ldap logger can get fairly spammy on debug
level, so we delegate ldap logging to a separate file
/var/log/zulip/ldap.log to avoid spamming server.log too much.
2019-12-28 10:47:08 -08:00
Mateusz Mandera a180f01e6b ldap: Use a cleaner super().authenticate() call in ZulipLDAPAuthBackend. 2019-12-28 10:47:08 -08:00
Anders Kaseorg 4b590cc522 templates: Correct sample Google authorized redirect URI.
The required URI was changed in #11450.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-12-21 20:08:31 -08:00
Tim Abbott 02169c48cf ldap: Fix bad interaction between EMAIL_ADDRESS_VISIBILITY and LDAP sync.
A block of LDAP integration code related to data synchronization did
not correctly handle EMAIL_ADDRESS_VISIBILITY_ADMINS, as it was
accessing .email, not .delivery_email, both for logging and doing the
mapping between email addresses and LDAP users.

Fixes #13539.
2019-12-15 22:59:02 -08:00
Vishnu KS 6901087246 install: Use crudini for storing value of POSTGRES_MISSING_DICTIONARIES.
This simplifies the RDS installation process to avoid awkwardly
requiring running the installer twice, and also is significantly more
robust in handling issues around rerunning the installer.

Finally, the answer for whether dictionaries are missing is available
to Django for future use in warnings/etc. around full-text search not
being great with this configuration, should they be required.
2019-12-13 12:05:39 -08:00
Vishnu KS 8b57e39c7e settings: Add option to set remote postgres port. 2019-12-12 12:17:11 -08:00
Mateusz Mandera 4eb629e276 auth: Use config_error instead of JsonableError in remote_user_sso. 2019-12-11 16:40:20 -08:00
Mateusz Mandera 6dbd2b5fc3 auth: Merge RemoteUserBackend into external_authentication_methods.
We register ZulipRemoteUserBackend as an external_authentication_method
to make it show up in the corresponding field in the /server_settings
endpoint.

This also allows rendering its login button together with
Google/Github/etc. leading to us being able to get rid of some of the
code that was handling it as a special case - the js code for plumbing
the "next" value and the special {% if only_sso %} block in login.html.
An additional consequence of the login.html change is that now the
backend will have it button rendered even if it isn't the only backend
enabled on the server.
2019-12-10 20:16:21 +01:00
Mateusz Mandera a842968090 auth: Expand on the external_auth_method abstraction.
This commit builds a more complete concept of an "external
authentication method". Our social backends become a special case of an
external authentication method - but these changes don't change the
actual behavior of social backends, they allow having other backends
(that come from python-social-auth and don't use the social backend
pipeline) share useful code that so far only serviced social backends.
Most importantly, this allows having other backends show up in the
external_authentication_methods field of the /server_settings endpoint,
as well as rendering buttons through the same mechanism as we already
did for social backends.

This moves the creation of dictonaries describing the backend for the
API and button rendering code away into a method, that each backend in
this category is responsible for defining.

To register a backend as an external_authentication_method, it should
subclass ExternalAuthMethod and define its dict_representation
classmethod, and finally use the external_auth_method class decorator to
get added to the EXTERNAL_AUTH_METHODS list.
2019-12-10 20:16:21 +01:00
Anders Kaseorg d9c6471ea7 config: Use fallback parameter of RawConfigParser.get.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-12-09 13:05:31 -08:00
Mateusz Mandera 67b6179df2 ldap: Fix error while updating a user registered in multiple realms.
Previously, the LDAP code for syncing user data was not
multiple-realm-aware, resulting in errors trying to sync data for an
LDAP user present in multiple realms.

Tweaked by tabbott to add some extended comments.

Fixes #11520.
2019-11-21 11:13:31 -08:00
Mateusz Mandera 06c2161f7e auth: Use zxcvbn to ensure password strength on server side.
For a long time, we've been only doing the zxcvbn password strength
checks on the browser, which is helpful, but means users could through
hackery (or a bug in the frontend validation code) manage to set a
too-weak password.  We fix this by running our password strength
validation on the backend as well, using python-zxcvbn.

In theory, a bug in python-zxcvbn could result in it producing a
different opinion than the frontend version; if so, it'd be a pretty
bad bug in the library, and hopefully we'd hear about it from users,
report upstream, and get it fixed that way. Alternatively, we can
switch to shelling out to node like we do for KaTeX.

Fixes #6880.
2019-11-21 10:23:37 -08:00
Mateusz Mandera 0c2cc41d2e CVE-2019-18933: Fix insecure account creation via social authentication.
A bug in Zulip's new user signup process meant that users who
registered their account using social authentication (e.g. GitHub or
Google SSO) in an organization that also allows password
authentication could have their personal API key stolen by an
unprivileged attacker, allowing nearly full access to the user's
account.

Zulip versions between 1.7.0 and 2.0.6 were affected.

This commit fixes the original bug and also contains a database
migration to fix any users with corrupt `password` fields in the
database as a result of the bug.

Out of an abundance of caution (and to protect the users of any
installations that delay applying this commit), the migration also
resets the API keys of any users where Zulip's logs cannot prove the
user's API key was not previously stolen via this bug.  Resetting
those API keys will be inconvenient for users:

* Users of the Zulip mobile and terminal apps whose API keys are reset
  will be logged out and need to login again.
* Users using their personal API keys for any other reason will need
  to re-fetch their personal API key.

We discovered this bug internally and don't believe it was disclosed
prior to our publishing it through this commit.  Because the algorithm
for determining which users might have been affected is very
conservative, many users who were never at risk will have their API
keys reset by this migration.

To avoid this on self-hosted installations that have always used
e.g. LDAP authentication, we skip resetting API keys on installations
that don't have password authentication enabled.  System
administrators on installations that used to have email authentication
enabled, but no longer do, should temporarily enable EmailAuthBackend
before applying this migration.

The migration also records which users had their passwords or API keys
reset in the usual RealmAuditLog table.
2019-11-21 10:23:37 -08:00
Tim Abbott 0f4b6dd0c1 settings: Fix an out-of-date comment on EVENT_LOG_DIR. 2019-11-13 12:38:45 -08:00
Anders Kaseorg 892e69b7ad settings: Turn on mypy checking.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 12:38:45 -08:00
Anders Kaseorg ff1ef097a6 settings: Extract default settings to a module.
This allows mypy to understand their types.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 12:38:45 -08:00
Anders Kaseorg 93b1c3d94b settings: Extract config file functions to a module.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 12:38:45 -08:00
Anders Kaseorg 8e88e2ce15 settings: Move SERVER_EMAIL and ADMINS defaults into DEFAULT_SETTINGS.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 12:38:45 -08:00
Anders Kaseorg 6fe5e44b35 settings: Define logging paths with, like, normal human variables.
This makes these variables available for type-checking.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 12:38:35 -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 ed40d37e44 ldap: Fix realm_creation=True registration flow.
When creating realm with the ldap backend, the registration flow didn't
properly handle some things - the user wouldn't be set as realm admin,
initial subscriptions and messages weren't created, and the redirect
wasn't happening properly in the case of subdomains.
2019-11-08 14:01:45 -08:00
Mateusz Mandera 3daec7783a ldap: Fix development environment configuration.
The state of the FAKELDAP setup for the dev env has fallen behind the
backend changes and updates to fakeldap (which implemented
SCOPE_ONELEVEL searches), as well as having some other minor issues.
This commit restore it to a working state and now all three config modes
work properly.
2019-11-08 14:00:24 -08:00
David Rosa b041948132 docs: Reorganize auth and migrations subsystems.
- Moves "Authentication in the development environment" from subsystems
to "development/authentication.md".
- Moves "Renumbering migrations" to a section within "Schema migrations".
2019-11-07 09:42:36 -08:00
Mateusz Mandera b05a0d0177 social_backends: If no icon is to be displayed, set display_icon to None. 2019-11-05 15:44:07 -08:00
Mateusz Mandera 8edbbe7b3c ldap: Make email search config obligatory without LDAP_APPEND_DOMAIN.
Having to account everywhere for both cases of having and not
having email search configured makes things needlessly complicated.
It's better to make the setting obligatory in configurations other than
LDAP_APPEND_DOMAIN.
2019-11-05 15:25:58 -08:00
Mateusz Mandera 9f330fba8e ldap: Move ZulipLDAPAuthBackendBase.get_or_build_user definition.
This function is inherited by ZulipLDAPUserPopulator and overriden by
ZulipLDAPAuthBackend, so it's more clear to have it simply defined in
ZulipLDAPUserPopulator directly.
2019-11-05 15:25:58 -08:00
Mateusz Mandera 5aded51b73 register: Pre-populate Name in social backend flow.
By adding some additional plumbing (through PreregistrationUser) of the
full_name and an additional full_name_validated option, we
pre-populate the Full Name field in the registration form when coming
through a social backend (google/github/saml/etc.) and potentially skip
the registration form (if the user would have nothing to do there other
than clicking the Confirm button) and just create the account and log
the user in.
2019-11-03 16:15:48 -08:00
Mateusz Mandera a62d084247 social_backends: Rename display_logo to display_icon. 2019-11-03 15:54:05 -08:00
Mateusz Mandera 5a39e70bce social_backends: Remove sort_order from social backend dicts.
These are returned through the API, at the /server_settings
endpoint. It's better to just return the list of dicts with a guarantee
of being sorted in the correct order, than to clutter things with the
sort_order field.
2019-11-03 15:51:49 -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
Vishnu KS 8e9ccdf376 tests: Remove get-raw-message from curl test exclude_list. 2019-10-30 16:49:26 -07:00
Anders Kaseorg 70f72a3ae8 security: Send SameSite=Lax cookies.
Send the `csrftoken` and `sessionid` cookies with `SameSite=Lax`.
This adds a layer of defense against CSRF attacks and matches the new
default in Django 2.1:

https://docs.djangoproject.com/en/2.1/releases/2.1/#samesite-cookies

This can be reverted when we upgrade to Django ≥ 2.1.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-10-30 13:12:11 -07:00
Tim Abbott 7a66dfa133 auth: Tweak docs now that SAML supports multiple IdPs. 2019-10-28 15:22:29 -07:00
Mateusz Mandera 9d14b50186 auth: Support not using an icon when rendering social login buttons.
Since we were using a placeholder emote for SAML, we change the
defaults to no icon now that it's possible.
2019-10-28 15:14:57 -07:00
Mateusz Mandera b870816a75 saml: Sanity-check configuration in both login and signup codepaths. 2019-10-28 15:11:19 -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 28dd1b34f2 auth: Refactor social login rendering.
login_context now gets the social_backends list through
get_social_backend_dicts and we  move display_logo customization
to backend class definition.

This prepares for easily adding multiple IdP support in SAML
authentication - there will be a social_backend dict for each configured
IdP, also allowing display_name and icon customization per IdP.
2019-10-28 15:06:26 -07:00
Mateusz Mandera 9532e99800 saml: Give SAMLAuthBackend highest sort_order. 2019-10-28 15:06:26 -07:00
Mateusz Mandera 8c065d1fcd ldap: Ensure django_to_ldap_username returns username that is in ldap.
This changes the way django_to_ldap_username works to make sure the ldap
username it returns actually has a corresponding ldap entry and raise an
exception if that's not possible. It seems to be a more sound approach
than just having it return its best guess - which was the case so far.
Now there is a guarantee that what it returns is the username of an
actual ldap user.

This allows communicating to the registration flow when the email being
registered doesn't belong to ldap, which then will proceed to register
it via the normal email backend flow - finally fixing the bug where you
couldn't register a non-ldap email even with the email backend enabled.

These changes to the behavior of django_to_ldap_username require small
refactorings in a couple of other functions that call it, as well as
adapting some tests to these changes. Finally, additional tests are
added for the above-mentioned registration flow behavior and some
related corner-cases.
2019-10-25 12:14:51 -07:00
Mateusz Mandera 68f4cd1e94 ldap: Extract ldap user -> django username mapping logic to a function.
Fixes #11878

Instead of a confusing mix of django_auth_backed applying
ldap_to_django_username in its internals for one part of the
translation, and then custom logic for grabbing it from the email
attribute of the ldapuser in ZulipLDAPAuthBackend.get_or_build_user
for the second part of the translation,
we put all the logic in a single function user_email_from_ldapuser
which will be used by get_or_build of both ZulipLDAPUserPopulator and
ZulipLDAPAuthBackend.

This, building on the previous commits with the email search feature,
fixes the ldap sync bug from issue #11878.

If we can get upstream django-auth-ldap to merge
https://github.com/django-auth-ldap/django-auth-ldap/pull/154, we'll
be able to go back to using the version of ldap_to_django_username
that accepts a _LDAPUser object.
2019-10-22 16:02:23 -07:00
Mateusz Mandera 3699fe28f8 ldap: Use email search in django_to_ldap_username.
With this, django_to_ldap_username can take an email and find the ldap
username of the ldap user who has this email - if email search is
configured.

This allows successful authenticate() with ldap email and ldap password,
instead of ldap username. This is especially useful because when
a user wants to fetch their api key, the server attempts authenticate
with user_profile.email - and this used to fail if the user was an ldap
user (because the ldap username was required to authenticate
succesfully). See issue #9277.
2019-10-22 15:57:52 -07:00
Mateusz Mandera fea4d0b2be ldap: Do a proper search for email in email_belongs_to_ldap.
This fixes a collection of bugs surrounding LDAP configurations A and
C (i.e. LDAP_APPEND_DOMAIN=None) with EmailAuthBackend also enabled.

The core problem was that our desired security model in that setting
of requiring LDAP authentication for accounts managed by LDAP was not
implementable without a way to

Now admins can configure an LDAPSearch query that will find if there
are users in LDAP that have the email address and
email_belongs_to_ldap() will take advantage of that - no longer
returning True in response to all requests and thus blocking email
backend authentication.

In the documentation, we describe this as mandatory configuration for
users (and likely will make it so soon in the code) because the
failure modes for this not being configured are confusing.

But making that change is pending work to improve the relevant error
messages.

Fixes #11715.
2019-10-22 15:53:39 -07:00
Mateusz Mandera 8cbcf8cf45 tests: Add some logic to ZulipTestCase to prepare to migrate ldap tests. 2019-10-17 16:49:53 -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
Mateusz Mandera 82f923c27a social auth: Validate email in backends without get_verified_emails.
If the social backend doesn't have get_verified_emails emails, and we
simply grab kwargs["details"].get("email") for the email, we should
still validate it is correct.
Needed for SAML. This will get covered by tests in upcoming commits that
add SAML support.
2019-10-10 14:53:29 -07:00
Mateusz Mandera 7171a0a842 social_auth: Construct fullname from first and last name if needed.
Needed for SAML. This will get covered by tests in upcoming commits that
add SAML support.
2019-10-10 14:53:29 -07:00
Tim Abbott f8928182cf run-dev: Set HTTP header to show we're proxing from port 9991.
Previously, while Django code that relied on EXTERNAL_HOST and other
settings would know the Zulip server is actually on port 9991, the
upcoming Django SAML code in python-social-auth would end up detecting
a port of 9992 (the one the Django server is actually listening on).
We fix this using X-Forwarded-Port.
2019-10-08 17:53:09 -07:00
Shikhar Varshney fe5d975b33 settings: Add support for overriding APNS_TOPIC and ZULIP_IOS_APP_ID.
Documentation added by tabbott.
2019-10-05 22:53:59 -07:00
Mateusz Mandera 4166c901ef do_update_user_custom_profile_data: Rename to ..._if_changed.
This adds clarity to the fact that the function no longer does
anything if the field values haven't changed.
2019-10-01 13:52:43 -07:00
Mateusz Mandera 371a7768ad backends: Extract useful is_user_active function.
This logic can be useful elsewhere, for checking whether user_profile is
active.
2019-09-20 17:58:10 -07:00
Mateusz Mandera 935702b6ec auth: Rename any_oauth_backend_enabled to any_social_backend_enabled.
any_oauth_backend_enabled is all about whether we will have extra
buttons on the login/register pages for logging in with some non-native
backends (like Github, Google etc.). And this isn't about specifically
oauth backends, but generally "social" backends - that may not rely
specifically rely on Oauth. This will have more concrete relevance when
SAML authentication is added - which will be a "social" backend,
requiring an additional button, but not Oauth-based.
2019-09-19 12:35:27 -07:00
Mateusz Mandera 050f814e47 auth: Clean up SOCIAL_AUTH_BACKENDS / OAUTH_BACKEND_NAMES lists.
SOCIAL_AUTH_BACKEND / OAUTH_BACKEND_NAMES are currently the same
backends. All Oauth backends are social, and all social are oauth.
So we get rid of OAUTH_BACKEND_NAMES and use only SOCIAL_AUTH_BACKENDS.
2019-09-19 12:35:27 -07:00
Tim Abbott 0a426c6a44 settings: Add detailed comments explaining our postgres configuration. 2019-09-16 16:32:57 -07:00
Tim Abbott 7e75f987df ldap: Fix logging of warning for deactivated users.
Also cleans up the interface between the management command and the
LDAP backends code to not guess/recompute under what circumstances
what should be logged.

Co-authored-by: mateuszmandera <mateusz.mandera@protonmail.com>
2019-09-08 09:35:23 -07:00
Tim Abbott d1a2784d52 ldap: Fix attempting to sync data for deactivated users.
The order of operations for our LDAP synchronization code wasn't
correct: We would run the code to sync avatars (etc.) even for
deactivated users.

Thanks to niels for the report.

Co-authored-by: mateuszmandera <mateusz.mandera@protonmail.com>
2019-09-08 09:35:23 -07:00
Mateusz Mandera 2ce2024bd7 ldap: Fix unintended user deactivation in case of connection failure.
Fixes #13130.

django_auth_ldap doesn't give any other way of detecting that LDAPError
happened other than catching the signal it emits - so we have to
register a receiver. In the receiver we just raise our own Exception
which will properly propagate without being silenced by
django_auth_ldap. This will stop execution before the user gets
deactivated.
2019-09-05 11:59:20 -07:00
Mateusz Mandera d70e1bcdb7 settings: Add FAKE_EMAIL_DOMAIN setting.
Fixes #9401.

This adds a FAKE_EMAIL_DOMAIN setting, which should be used if
EXTERNAL_HOST is not a valid domain, and something else is needed to
form bot and dummy user emails (if email visibility is turned off).
It defaults to EXTERNAL_HOST.

get_fake_email_domain() should be used to get this value. It validates
that it's correctly set - that it can be used to form valid emails.

If it's not set correctly, an exception is raised. This is the right
approach, because it's undesirable to have the server seemingly
peacefully operating with that setting misconfigured, as that could
mask some hidden sneaky bugs due to UserProfiles with invalid emails,
which would blow up the moment some code that does validate the emails
is called.
2019-08-30 14:59:00 -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
Anders Kaseorg d56a5bdd88 dev_settings: Clean up type ignores.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-09 17:42:33 -07:00
Anders Kaseorg 9650188dfe backends: Clean up type ignores.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-09 17:42:33 -07:00
Alexandra Ciobica f109dcce9c auth: Add logic for avatars to the GitHub auth email selection page.
For the emails that are associated to an existing account in an
organisation, the avatars will be displayed in the email selection
page.  This includes avatar data in what is passed to the page.

Added `avatar_urls` to the context in `test_templates.py`.
2019-08-08 11:12:51 -07:00
Alexandra Ciobica d4ccd73ae3 auth: Remove `@users.noreply.github.com` from the email selection list.
Apparently GitHub changed the email address for these; we need to
update our code accordingly.

One cannot receive emails on the username@users.noreply.github.com, so
if someone tries creating an account with this email address, that
person would not be able to verify the account.
2019-08-08 11:12:51 -07:00
Tim Abbott b223159264 settings: Fix avatars directory being created in populate_db.
We were incorrectly setting LOCAL_UPLOADS_DIR to the empty string in
this code path, which would result in upload files being logged to the
root directory of the repository.

Fixes #12909.
2019-08-07 12:03:59 -07:00
Anders Kaseorg becef760bf cleanup: Delete leading newlines.
Previous cleanups (mostly the removals of Python __future__ imports)
were done in a way that introduced leading newlines.  Delete leading
newlines from all files, except static/assets/zulip-emoji/NOTICE,
which is a verbatim copy of the Apache 2.0 license.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-06 23:29:11 -07:00
neiljp (Neil Pilgrim) 5ab64daecc mypy: Remove type ignore by defining ProfileDataElement using TypedDict. 2019-08-06 23:24:56 -07:00
Rishi Gupta 8167b5b645 email: Remove special integration doc behavior when gateway not set.
The current code looks like it's trying to redirect /integrations/doc/email
to /integrations when EMAIL_GATEWAY_PATTERN is not set.

I think it doesn't currently do this. The test for that pathway has a bug:
self.get_doc('integrations/doc-html/email', subdomain='zulip') needs a
leading slash, and putting the slash back in results in the test failing.

This redirection is not really desired behavior -- better is to
unconditionally show that the email integration exists, and just point the
user to https://zulip.readthedocs.io/en/latest/production/email-gateway.html
(this is done in a child commit).
2019-08-05 17:33:05 -07:00
Mateusz Mandera 8e0b6fa6cf populate_db: Use separate realm for system bots, like in production.
This commit alone breaks things, needs to be merged with the follow-up
ones.

welcome-bot is removed from the explicit list, because it already is in
settings.INTERNAL_BOTS.
2019-07-31 15:58:39 -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
Wyatt Hoodes 55ad0d316a settings: Fix typing for LDAP_EMAIL_ATTR.
This is already defined in `prod_settings_template`.
2019-07-25 17:41:01 -07:00
Wyatt Hoodes 77068f3e1e settings: Fix typing for AUTHENTICATION_BACKENDS. 2019-07-25 17:41:01 -07:00
Anders Kaseorg 2b33822de9 storage: Stop using django-pipeline.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-24 17:40:31 -07:00
Anders Kaseorg fd7803e7f4 settings: Unset STATIC_ROOT in development.
Django’s default FileSystemFinder disallows STATICFILES_DIRS from
containing STATIC_ROOT (by raising an ImproperlyConfigured exception),
because STATIC_ROOT is supposed to be the result of collecting all the
static files in the project, not one of the potentially many sources
of static files.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-24 17:40:31 -07:00
Tim Abbott 05fdbd5224 settings: Fix typing for EXTERNAL_HOST.
The previous logic has a reassignment of EXTERNAL_HOST temporarily to
Optional[str], which we don't want.
2019-07-23 17:22:14 -07:00
Eeshan Garg 8e10ab282a webhooks: Log unexpected webhook events separately.
This change serves to declutter webhook-errors.log, which is
filled with too many UnexpectedWebhookEventType exceptions.

Keeping UnexpectedWebhookEventType in zerver/lib/webhooks/common.py
led to a cyclic import when we tried to import the exception in
zerver/decorators.py, so this commit also moves this exception to
another appropriate module. Note that our webhooks still import
this exception via zerver/lib/webhooks/common.py.
2019-07-22 18:20:53 -07:00
Tim Abbott 40e8fd24ff portico: Enable default ToS for development environment. 2019-07-22 17:43:43 -07:00
Mateusz Mandera be0a024355 integration docs: Document new email integration behaviors.
Tweaked by tabbott for cleaner, more precise English.
2019-07-22 15:52:08 -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
Wyatt Hoodes 9b69c1f7fe Merge pull request #12833 from whoodes/clean-up-new-user-bot
bots: Replace remnants of new-user-bot with default-bot@zulip.com.
2019-07-20 14:38:05 -07:00
Anders Kaseorg afa251de5d dev_urls: Serve static files with staticfiles_urlpatterns.
The test_docs change is because Django runs test cases with DEBUG =
False, which ordinarily means it doesn’t serve /static during tests.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-19 11:47:51 -07:00
Anders Kaseorg 239aefca74 settings: Use production webpack assets when PIPELINE_ENABLED in development.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-19 11:47:51 -07:00
Anders Kaseorg 1bb6634be1 settings: Fix storage settings for (DEBUG and PIPELINE_ENABLED) case.
The documentation suggests that you can get the dev server to use
production assets by setting PIPELINE_ENABLED = True, but that
resulted in Django being unable to find any static files because
FileSystemFinder was missing from STATICFILES_FINDERS.  Using the
production storage configuration in this case reduces the number of
possible configurations and seems to result in things being less
broken.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-19 11:47:51 -07:00
Wyatt Hoodes 1418b8b05f test_server: Set LOCAL_UPLOADS_DIR in set_up_django.
For the Casper and API tests, we need to allow setting
LOCAL_UPLOADS_DIR, which is normally managed within test_runner.py.
2019-07-17 16:14:20 -07:00
Wyatt Hoodes 5f20caa6e0 test_upload: Refactor test_upload output to new filepath.
We write a function to set the `LOCAL_UPLOADS_DIR` path depending
on whether tests are being run in parallel or serial mode.
2019-07-12 17:35:44 -07:00
Wyatt Hoodes ff156c1f8a test_runner: Create file structure for test-backend filepath rework.
We create a path structure in the from:
 `/var/<uuid>/test-backend/run_1234567/worker_N/`

A settings attribute, `TEST_WORKER_DIR`, was created as a worker's
directory for a given `test-backend` run's file storage.  The
appropirate path is created in `setup_test_environment`, while each
workers subdirectory is created within `init_worker`.

This allows a test class to write to `settings.TEST_WORKER_DIR`,
populating the appropirate directory of a given worker.  Also
providing the long-term approach to clean up filesystem access
in the backend unit tests.
2019-07-12 17:27:18 -07:00
Mateusz Mandera 3a4f8ed737 docs: Move prose email mirror instructions out of settings template.
This should make it easier to understand the documentation.
2019-07-10 13:33:25 -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
Mateusz Mandera 8c987900ca retention: Move archive vacuuming days setting to DEFAULT_SETTINGS.
This was incorrectly placed in "Email settings", and accidentally not
overridable.
2019-07-08 16:35:53 -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
Anders Kaseorg f47f98e2f1 storage: Remove AddHeaderMixin.
We should be doing this inside webpack, which would be a lot less
hacky.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-03 14:15:46 -07:00
Anders Kaseorg 079ddae4c8 minify-js: Remove; everything has been migrated to Webpack.
min/sockjs-0.3.4.min.js is not used.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-03 13:58:21 -07:00
vinitS101 04f3fce761 ldap: Fix LDAP avatar synchronization to check if avatar has changed.
When "manage.py sync_ldap_user_data" is run, user avatars are now only
updated if they have changed in LDAP.

Fixes #12381.
2019-07-02 17:52:48 -07:00
Anders Kaseorg 5f3d36ae87 tex: Bundle KaTeX CLI using Webpack.
We don’t need a hacked copy anymore.  We run the installed version out
of node_modules in development, and a Webpack-bundled version of that
in production.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-02 16:50:03 -07:00
Anders Kaseorg b0be0d5285 settings_account: Use webpack asynchronous require to load zxcvbn.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-02 16:50:03 -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
Anders Kaseorg 0334be7053 zproject: Remove unused template tags minified_js, static.
`minified_js` was obsoleted by the Webpack migration and `static` has
never been used.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-02 16:18:23 -07:00
Anders Kaseorg bbb56df6b0 i18n: Move static/locale back to locale.
As of commit cff40c557b (#9300), these
files are no longer served directly to the browser.  Disentangle them
from the static asset pipeline so we can refactor it without worrying
about them.

This has the side effect of eliminating the accidental duplication of
translation data via hash-naming in our release tarballs.

This reverts commit b546391f0b (#1148).

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-02 14:57:55 -07:00
Anders Kaseorg 02d19d48fc tooling: Remove static/node_modules symlink.
It appears not to have been useful and makes it marginally harder to
reason about how module resolution works.  Paths to static content in
node_modules should be resolved through Webpack instead.

(This node_modules symlink was originally created in the pre-webpack world
where all of our static asset paths were based in static/.)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-06-27 14:42:16 -07:00
Mateusz Mandera 7950aaea1e retention: Add code for deleting old archive data. 2019-06-26 12:24:47 -07:00
Wyatt Hoodes 0d20e0e9d5 test-backend: Move `test-upload` dirs to `var/<uuid>/test-backend`. 2019-06-24 12:23:09 -07:00
Wyatt Hoodes 3c1982ecab wsgi.py: Fix broken error ouput for django.setup() call.
It's common for a broken settings.py file to result in Django not
starting, thus never writing to `/var/log/zulip/errors.log`.  Such
behavior can be discouraging when the server 500s without a traceback
to accompany it.  To fix this, we simply catch any exceptions in
django.setup(), if raised, and log the exception appropriately.

Comments tweaked by tabbott.

Closes: #7032.
2019-06-24 12:19:51 -07:00
Shubham Padia 80a3651cf3 auth: Let user choose emails in GitHub auth.
Previously, our Github authentication backend just used the user's
primary email address associated with GitHub, which was a reasonable
default, but quite annoying for users who have several email addresses
associated with their GitHub account.

We fix this, by adding a new screen where users can select which of
their (verified) GitHub email addresses to use for authentication.

This is implemented using the "partial" feature of the
python-social-auth pipeline system.

Each email is displayed as a button. Clicking on that button chooses
the email. The email value is stored in a hidden input above the
button. The `primary_email` is displayed on top followed by
`verified_non_primary_emails`. Backend name is also passed as
`backend` to the template, which in our case is GitHub.

Fixes #9876.
2019-06-23 21:27:04 -07:00
Tim Abbott ff38d125b1 settings: Configure LDAP avatar synchronization in dev environment.
This should make it a lot more convenient to do manual testing of
these common LDAP configuration options.
2019-06-17 13:18:36 -07:00
Vishnu Ks cc91e6cb94 auth: Allow setting GOOGLE_OAUTH2_CLIENT_ID from dev-secrets.
This makes it much more convenient to use Google/GitHub authentication
in a Zulip development environment for testing; one only has to set it
up once.
2019-06-14 10:16:26 -07:00
vinitS101 a6eda858d0 ldap: Fix avatar sync not working with the S3 backend.
This fixes an issue that caused LDAP synchronization to fail for
avatars.  The problem occurred due to the lack of a 'name' attribute
on the BytesIO object that we pass to the upload backend (which is
only used in the S3 backend for computing Content-Type).

Fixes #12411.
2019-06-13 15:12:13 -07:00
Mateusz Mandera cbee5beeac retention: Log progress through the archiving process. 2019-06-13 11:02:11 -07:00
Tim Abbott f5375adf8f settings: Improve example for RABBITMQ_HOST.
We prefer 127.0.0.1 over localhost for RabbitMQ because of weird IPv6
issues, so we should avoid mentioning localhost as an example.
2019-06-06 16:41:15 -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
Puneeth Chaganti 717d1e504d ldap: Turn off the AUTH_LDAP_ALWAYS_UPDATE_USER setting.
The `AUTH_LDAP_ALWAYS_UPDATE_USER` is `True` by default, and this would sync the
attributes defined in the `AUTH_LDAP_USER_ATTR_MAP` to the user profile. But,
the default code in `django-auth-ldap` would work correctly only for `full_name`
field. This commit disables the setting by default, in favour of using the
`sync_ldap_user_data` script as a cron job.
2019-06-02 11:24:19 -07:00
Puneeth Chaganti a1590c613e url preview: Enable server level setting for url embed previews.
This significantly simplifies the process for enabling this feature in
new organizations.
2019-05-31 15:37:03 -07:00
Anders Kaseorg 802d3dbbf4 authenticate: Use keyword-only parameters.
Since positional arguments are interpreted differently by different
backends in Django's authentication backend system, it’s safer to
disallow them.

This had been the motivation for previously declaring the parameters
with default values when we were on Python 2, but that was not super
effective because Python has no rule against positional default
arguments and that convention for our authentication backends was
solely enforced by code review.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-05-27 23:49:54 -07:00
Anders Kaseorg 082f23a659 authenticate: Remove default values for required parameters.
It is now the caller’s responsibility to check that realm is not None.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-05-27 23:47:22 -07:00
Anders Kaseorg 725582850f login_or_register_remote_user: Remove unused invalid_subdomain parameter.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-05-27 23:47:22 -07:00
vinitS101 4c8f9f07d7 uploads: Add comment explaining how to disable uploads.
Added a comment to explain how to disable file uploads, and what other
changes that will cause.
2019-05-24 14:47:04 -07:00
Mayank Madan d5e61e20e5 dev tooling: Add "create new user" and "create new realm" buttons.
Significantly tweaked by tabbott to clean up and expand the tests.

Fixes: #6018.
2019-05-21 15:03:37 -07:00
Hemanth V. Alluri 8214d65336 devtools: Add support for send_all in the integrations dev panel.
Using this feature a reviewer can easily send and view all fixture
messages for any given integration - with only JSON fixtures that is.
2019-05-20 12:29:10 -07:00
Hemanth V. Alluri bae8295c52 devtools: Add integrations dev panel.
This commit adds a new developer tool: The "integrations dev panel"
which will serve as a replacement for the send_webhook_fixture_message
management command as a way to test integrations with much greater ease.
2019-05-15 13:07:44 -07:00
Rishi Gupta c40eb524de org settings: Change a few references to Jitsi to Jitsi Meet.
Jitsi Meet is the correct name for the product we integrate with. There is
one other reference to Jitsi, but it's in the db and will require a
migration.
2019-05-08 15:10:21 -07:00
Puneeth Chaganti b82ae987ef digest: Enable server level setting for sending digest emails. 2019-05-08 14:39:12 -07:00
Anders Kaseorg 9efda71a4b get_realm: raise DoesNotExist instead of returning None.
This makes the implementation of `get_realm` consistent with its
declared return type of `Realm` rather than `Optional[Realm]`.

Fixes #12263.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-05-06 21:58:16 -07:00
Puneeth Chaganti da33b72848 url preview: Use in-memory caching in dev environment. 2019-05-06 12:37:32 -07:00
Shubham Padia 8c01f396db settings: Add AVATAR_CHANGES_DISABLED server setting.
Fixes #12132.
Realm setting to disable avatar changes is already present.
The `AVATAR_CHANGES_DISABLED` setting now follows the same
2-setting model as `NAME_CHANGES_DISABLED`.
2019-05-03 12:58:51 -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
Tim Abbott d1b8497afb settings: Fix comment explaining NOREPLY_EMAIL_ADDRESS.
This documentation comment incorrectly claimed that we don't use
NOREPLY_EMAIL_ADDRESS when ADD_TOKENS_TO_NOREPLY_ADDRESS=True.

Fixes #12169.
2019-04-23 14:46:39 -07:00
Tim Abbott 435477c703 settings: Document changing LOCAL_UPLOADS_DIR.
The main point here is that you should use a symlink rather than
changing it, since it's more maintenance work to update our nginx
configuration to use an alternative path than to just create a
symbolic link.

Fixes #12157.
2019-04-22 14:33:01 -07:00
Shubham Padia 7743fa5297 auth: Redirect deactivated user to /login when attempting social login. (#12130) 2019-04-17 12:28:57 -07:00
Shubham Padia 3c09f226a4 auth: Redirect deactivated users with error for social auth backend.
Fixes #11937.

Also extracts the error message for a deactivated account to
`DEACTIVATED_ACCOUNT_ERROR`.
2019-04-13 19:58:15 -07:00
Tim Abbott 701cc524b0 settings: Set a default for SSO_APPEND_DOMAIN.
This means that if a user comments out the field in
/etc/zulip/settings.py, they won't get an error.
2019-04-12 10:48:05 -07:00
Tim Abbott 54915b76c7 urls: Clarify comment explaining /accounts/login URLs. 2019-03-25 14:12:51 -07:00
Hemanth V. Alluri 8239a3514a context_processors: Extract keys from zulip_default_context.
Previously, we had some expensive-to-calculate keys in
zulip_default_context, especially around enabled authentication
backends, which in total were a significant contributor to the
performance of various logged-out pages.  Now, these keys are only
computed for the login/registration pages where they are needed.

This is a moderate performance optimization for the loading time of
many logged-out pages.

Closes #11929.
2019-03-25 14:05:36 -07:00
Tim Abbott ca04b4f243 settings: Move production noreply templates.
These previously lived in Optional settings, which generally caused
users to not read it.

(Also do a bit of reorganization of the "optional settings" area).
2019-03-21 17:10:11 -07:00
Mateusz Mandera 1901775383 email_mirror: Add realm-based rate limiting.
Closes #2420

We add rate limiting (max X emails withing Y seconds per realm) to the
email mirror. By creating RateLimitedRealmMirror class, inheriting from
RateLimitedObject, and rate_limit_mirror_by_realm function, following a
mechanism used by rate_limit_user, we're able to have this
implementation mostly rely on the already existing, and proven over
time, rate_limiter.py code. The rules are configurable in settings.py in
RATE_LIMITING_MIRROR_REALM_RULES, analogically to RATE_LIMITING_RULES.

Rate limit verification happens in the MirrorWorker in
queue_processors.py. We don't rate limit missed message emails, as due
to using one time addresses, they're not a spam threat.

test_mirror_worker is adapted to the altered MirrorWorker code and a new
test - test_mirror_worker_rate_limiting is added in test_queue_worker.py
to provide coverage for these changes.
2019-03-18 11:16:58 -07:00
Tim Abbott b4d47b129d backends: Further optimize auth_enabled_helper.
This avoids repeatedly calling a Django auth function that takes a few
hundred microseconds to run in auth_enabled_helper, which itself is
currently called 14 times in every request to pages using
common_context.
2019-03-17 15:14:06 -07:00
Ben Muschol d526ff00f2 settings: Rename "user avatar" to "profile picture"
This renames references to user avatars, bot avatars, or organization
icons to profile pictures. The string in the UI are updated,
in addition to the help files, comments, and documentation. Actual
variable/function names, changelog entries, routes, and s3 buckets are
left as-is in order to avoid introducing bugs.

Fixes #11824.
2019-03-15 13:29:56 -07:00
Puneeth Chaganti d75d2c9974 soft-deactivation: Run catch-up when "auto" deactivate is run.
When soft deactivation is run for in "auto" mode (no emails are
specified and all users inactive for specified number of days are
deactivated), catch-up is also run in the "auto" mode if
AUTO_CATCH_UP_SOFT_DEACTIVATED_USERS is True.

Automatically catching up soft-deactivated users periodically would
ensure a good user experience for returning users, but on some servers
we may want to turn off this option to save on some disk space.

Fixes #8858, at least for the default configuration, by eliminating
the situation where there are a very large number of messages to recover.
2019-03-14 11:53:15 -07:00
Harshit Bansal 262eb42b77 auth: Reverse the `sort_order` parameter's semantics.
This will make sure that if a backend doesn't specify a values for
`sort_order` parameter then it will sorted to the bottom not at the
top.
2019-03-13 14:44:57 -07:00
Harshit Bansal a6e523f9e4 ldap: Ensure email is valid for realm before registering.
Previously, the LDAP authentication model ignored the realm-level
settings for who can join a realm.  This was sort of reasonable at the
time, because the original LDAP auth was an SSO solution that didn't
allow multiple realms, and so one could fully configure authentication
settings on the LDAP side.  But now that we allow multiple realms with
the LDAP backend, one could easily imagine wanting different
restrictions on them, and so it makes sense to add this enforcement.
2019-03-12 11:09:18 -07:00
Vishnu Ks 51dcc5fdde templates: Add django timesince filter to jinja2 filters. 2019-03-11 12:01:11 -07:00
Harshit Bansal 94649f58f2 tests: Refactor `query_ldap()` and add complete test coverage. 2019-03-09 22:12:51 -08:00
Harshit Bansal b519e6594e management: Move `query_ldap` function to `zproject/backends.py`.
This will make it simpler to organize and unit-test all of our
authentication backend code.
2019-03-09 22:12:36 -08:00
Tim Abbott 873aca4a82 auth: Add detailed comments for auth subsystem.
Now that we've more or less stabilized our authentication/registration
subsystem how we want it, it seems worth adding proper documentation
for this.

Fixes #7619.
2019-03-09 22:08:13 -08:00
Vishnu Ks a288cfc43a uploads: Show used upload space in attachments UI. 2019-03-07 20:18:00 -08:00
Harshit Bansal 4a9bd89f47 ldap: Continue syncing other fields even if a field is missing.
Earlier the behavior was to raise an exception thereby stopping the
whole sync. Now we log an error message and skip the field. Also
fixes the `query_ldap` command to report missing fields without
error.

Fixes: #11780.
2019-03-05 16:19:27 -08:00
Harshit Bansal 3610aaece3 refactor: De-duplicate login button code in portico templates. 2019-03-05 14:02:12 -08:00
Vishnu Ks 8356804bf1 api: Add endpoint for fetching used upload space info. 2019-03-04 18:46:13 -08:00
Tim Abbott 36345fd02a settings: Fix definition of DEPLOY_ROOT in dev_settings too. 2019-03-04 18:46:13 -08:00
Anders Kaseorg 4813d070b0 settings: Strip a useless zproject/.. from DEPLOY_ROOT.
And while we're at it, remove a useless duplicate definition.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-03-04 18:43:30 -08:00
Harshit Bansal 216b7b0a19 auth: Remove `invalid_subdomain` restriction from LDAP backend.
Fixes: #11692.
2019-03-04 11:53:53 -08:00
Tim Abbott 216d2ec1bf production: Add optional support for submitting usage statistics.
See documentation for details.
2019-02-26 17:35:10 -08:00
Greg Price 9869153ae8 push notif: Send a batch of message IDs in one `remove` payload.
When a bunch of messages with active notifications are all read at
once -- e.g. by the user choosing to mark all messages, or all in a
stream, as read, or just scrolling quickly through a PM conversation
-- there can be a large batch of this information to convey.  Doing it
in a single GCM/FCM message is better for server congestion, and for
the device's battery.

The corresponding client-side logic is in zulip/zulip-mobile#3343 .

Existing clients today only understand one message ID at a time; so
accommodate them by sending individual GCM/FCM messages up to an
arbitrary threshold, with the rest only as a batch.

Also add an explicit test for this logic.  The existing tests
that happen to cause this function to run don't exercise the
last condition, so without a new test `--coverage` complains.
2019-02-26 16:41:54 -08:00
Anders Kaseorg f1ec67c614 python: Mark intentionally unused imports with noop statements.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-22 16:54:47 -08:00
sahil839 7157edf4af settings: Add support for uploading logo for night mode.
This adds a new field named realm_night_logo which is used for
displaying the organization logo when the user is in night mode.

Fixes #11176.
2019-02-18 15:15:57 -08:00
Vishnu Ks 763eca6ca9 invites: Add UI for revoking multiuse invites. 2019-02-15 14:13:31 -08:00
Vishnu Ks 410e2574d1 settings: Remove unused setting ACCOUNT_ACTIVATION_DAYS.
ACCOUNT_ACTIVATION_DAYS doesn't seems to be used anywhere.
INVITATION_LINK_VALIDITY_DAYS seems to do it's job currently.

(It was only ever used in very early Zulip commits).
2019-02-15 13:56:10 -08:00
Tim Abbott 0c0aec3cc9 export: Fix finding manage.py to export usermessages.
We were using a hardcoded relative path, which doesn't work if you're
not running this from the root of the Zulip checkout.

As part of fixing this, we need to make `LOCAL_UPLOADS_DIR` an
absolute path.

Fixes #11581.
2019-02-15 11:32:36 -08:00
Greg Price f4478aad54 push notif: Unconditionally remove notifications on message read.
The client-side fix to make these not a problem was in release
16.2.96, of 2018-08-22.  We've been sending them from the
development community server chat.zulip.org since 2018-11-29.
We started forcing clients to upgrade with commit fb7bfbe9a,
deployed 2018-12-05 to zulipchat.com.

(The mobile app unconditionally makes a request to a route on
zulipchat.com to check for this kind of forced upgrade, so that
applies to mobile users of any Zulip server.)

So at this point it's long past safe for us to unconditionally
send these.  Hardwire the old `SEND_REMOVE_PUSH_NOTIFICATIONS`
setting to True, and simplify it out.
2019-02-13 13:13:45 -08:00
Vishnu Ks 868a763cec auth2: Don't use session for passing multiuse invite key.
For Google auth, the multiuse invite key should be stored in the
csrf_state sent to google along with other values like is_signup,
mobile_flow_otp.

For social auth, the multiuse invite key should be passed as params to
the social-auth backend. The passing of the key is handled by
social_auth pipeline and made available to us when the auth is
completed.
2019-02-12 15:51:11 -08:00
Eeshan Garg 1d718adce4 zerver/views: Rename integrations.py to documentation.py.
The name "integrations" is misleading because we now also use
this module for our REST API docs.
2019-02-11 21:25:14 -08:00
Harshit Bansal 1a5e07e0f9 ldap: Add ability to automatically sync custom profile fields. 2019-02-05 10:25:50 -08:00
Anders Kaseorg f5197518a9 analytics/zilencer/zproject: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:31:45 -08:00
kunal-mohta ac55a5222c messages: Add support for quickly deleting all messages in a topic.
This is primarily a feature for onboarding, where an organization
administrator might send a bunch of random test messages as part of
joining, but then want a pristine organization when their users later
join.

But it can theoretically be used for other use cases (e.g. for
moderation or removing threads that are problematic in some way).

Tweaked by tabbott to handle corner cases with
is_history_public_to_subscribers.

Fixes #10912.
2019-02-01 17:09:44 -08:00
Pragati Agrawal e1772b3b8f tools: Upgrade Pycodestyle and fix new linter errors.
Here, we are upgrading pycodestyle version from 2.4.0 to 2.5.0.

Fixes: #11396.
2019-01-31 12:21:41 -08:00
Tim Abbott 805ec5fbdb manage.py: Revert sabotaging pika.adapters.twisted_connection import.
This reverts commit ec9f6702d8.

Now that pika 0.13.0 has merged our PR to not import twisted unless it
is needed, we don't need to use this performance hack in order to
avoid wasting time importing twisted and all its dependencies.
2019-01-31 10:04:28 -08:00
Rohitt Vashishtha a2751d90c2 widgets: Remove ALLOW_SUB_MESSAGES flag and enable widgets by default. 2019-01-29 09:34:14 -08:00
Tim Abbott 8b1591f263 settings: Migrate test settings to modern postgres backend name.
This should have no effect; it's just
the missing remainder of 555d5b4dc6.
2019-01-23 17:08:24 -08:00
Rishi Gupta 267dd00a05 billing: Set loglevel for stripe package in tests. 2019-01-18 11:46:17 +05:30
Harshit Bansal fcf2ffe8db registration: Populate LDAP users using invitation information.
Fixes: #11212.
2019-01-17 10:16:48 -08:00
Harshit Bansal 4ec82b28f7 auth: Convert `get_mapped_name()` in LDAP backend to a class method. 2019-01-16 08:50:21 -08:00
Harshit Bansal 71761bc2da ldap: Add a setting to automatically deactivate non_matching users.
Fixes: #11151.
2019-01-13 19:04:09 -08:00
Harshit Bansal 6797dea6c3 auth: Add tests for `ZulipLDAPUserPopulator`.
Fixes: #11041.
2019-01-13 18:51:50 -08:00
Harshit Bansal 05ad6a357b ldap: Add support for two field mapping of full name.
Tests for `sync_full_name_from_ldap()` are pending and will be added
in a separate commit.

Fixes: #11039.
2019-01-13 18:51:50 -08:00
Harshit Bansal 348f370b79 management: Extract `sync_user_from_ldap()`. 2019-01-13 18:51:50 -08:00
Harshit Bansal 6e20a9a419 ldap: Extract `init_fakeldap()`. 2019-01-13 18:51:50 -08:00
Vaibhav 4219cc497d tooling: Move confirmation_key view to development only views.
Previously, zerver.views.registration.confirmation_key was only
available in development; now we make that more structurally clear by
moving it to the special zerver/views/development directory.

Fixes #11256.
2019-01-11 12:45:21 -08:00
Vaibhav b94892d633 tooling: Move email_log.py to development only views.
Some urls are only available in the development environment
(dev_urls.py); Corresponding views (here email_log.py) is moved to the
new directory zerver/views/development.

Fixes #11256.
2019-01-11 12:45:02 -08:00
Harshit Bansal a55e101bef ldap: Allow users to login with just LDAP username.
We had an inconsistent behavior when `LDAP_APPEND_DOMAIN` was set
in that we allowed user to enter username instead of his email in
the auth form but later the workflow failed due to a small bug.

Fixes: #10917.
2019-01-09 10:53:12 -08:00
Mateusz Mandera 726767ece5 dev_settings: Remove port number from EMAIL_GATEWAY_PATTERN.
EMAIL_GATEWAY_PATTERN used to contain a port number in dev setttings
which made it impossible for the email mirror to accept emails sent to
it.
2019-01-09 10:19:24 -08:00
Marco Burstein 9ddadd39f4 compose: Add support for using Zoom as the video chat provider.
This adds Zoom call properties to the `Realm` model, creates endpoints
for creating calls, adds a frontend and tests.

Fixes #10979.
2019-01-07 10:00:02 -08:00
Aditya Bansal 079dfadf1a camo: Add endpoint to handle camo requests.
This endpoint serves requests which might originate from an image
preview link which had an http url and the message holding the image
link was rendered before we introduced thumbnailing. In that case
we would have used a camo proxy to proxy http content over https and
avoid mix content warnings.

In near future, we plan to drop use of camo and just rely on thumbor
to serve such images. This endpoint helps maintain backward
compatibility for links which were already rendered.
2019-01-04 10:27:04 -08:00
Aditya Bansal 3ee69f3da9 thumbnails: Add setting THUMBNAIL_IMAGES.
This setting splits away part of responsibility from THUMBOR_URL.
Now on, this setting will be responsible for controlling whether
we thumbnail images or not by asking bugdown to render image links
to hit our /thumbnail endpoint. This is irrespective of what
THUMBOR_URL is set to though ideally THUMBOR_URL should be set
to point to a running thumbor instance.
2019-01-04 10:27:04 -08:00
Steve Howell 423db23c36 status: Add endpoint to toggle "away" status. 2019-01-02 09:16:30 -08:00
Tim Abbott f51ca9f398 backends: Don't try to process userAccountControl unless configured.
This fixes an exception in manage.py sync_ldap_user_data if
userAccountControl is not setup on the system yet.
2018-12-30 11:05:14 -08:00
Tim Abbott 331984c322 ldap: Cast account_control_values to int.
This value will usually apparently come through the LDAP API as a
string, apparently.
2018-12-29 16:35:13 -08:00
Tim Abbott 772026e66b ldap: Don't crash if some users don't have a thumbnailPhoto.
It's normal for an LDAP database to have some users with a
thumbnailPhoto field set and others without one, so we should support
this configuration.
2018-12-29 16:32:16 -08:00
Rishi Gupta 84a31ca800 billing: Remove BillingProcessor.
Leaving the model in place, so that we can do the database migration by
hand.
2018-12-22 13:30:15 -08:00
Tim Abbott 9c3f38a564 docs: Automatically construct OpenAPI metadata for help center.
This is somewhat hacky, in that in order to do what we're doing, we
need to parse the HTML of the rendered page to extract the first
paragraph to include in the open graph description field.  But
BeautifulSoup does a good job of it.

This carries a nontrivial performance penalty for loading these pages,
but overall /help/ is a low-traffic site compared to the main app, so
it doesn't matter much.

(As a sidenote, it wouldn't be a bad idea to cache this stuff).

There's lots of things we can improve in this, largely through editing
the articles, but we can deal with that over time.

Thanks to Rishi for writing all the tests.
2018-12-19 10:18:20 -08:00
Tim Abbott 0510424e1c auth: Remove some now-unused auth_backend_enabled helpers.
These were causing coverage errors, and in any case are now useless.
2018-12-18 16:51:57 -08:00
seresheim 49dbd85a89 auth: Add support for Azure Active Directory authentication.
This takes advantage of all of our work on making the
python-social-auth integration reusable for other authentication
backends.
2018-12-18 16:39:03 -08:00
Joshua Pan ad1df0ebeb settings: Add support for customizing the top-left logo.
This adds a new realm_logo field, which is a horizontal-format logo to
be displayed in the top-left corner of the webapp, and any other
places where we might want a wide-format branding of the organization.

Tweaked significantly by tabbott to rebase, fix styling, etc.

Fixing the styling of this feature's loading indicator caused me to
notice the loading indicator for the realm_icon feature was also ugly,
so I fixed that too.

Fixes #7995.
2018-12-18 12:44:52 -08:00
Tim Abbott 142d9cb63f report: Allow error-reporting views from unauthed users.
This should make it possible for blueslip error reports to be sent on
our logged-out portico pages, which should in turn make it possible to
debug any such issues as they occur.
2018-12-16 15:44:48 -08:00
Rishi Gupta 111eda604b portico: Add /atlassian for Zulip users migrating from HipChat. 2018-12-14 23:42:47 -08:00
Tim Abbott 626e191201 ldap: Add support for automatic user deactivation/reactivation.
As part of this, extend our documentation on synchronizing data from
Active Directory.
2018-12-13 16:24:15 -08:00
Tim Abbott 0a5221a819 ldap: Extract dev_ldap_directory.py.
This gets what is fundamentally unit testing code out of backends.py.
2018-12-13 16:24:15 -08:00
Tim Abbott 5dd646f33f ldap: Add support for syncing avatar images from LDAP.
This should make life a lot more convenient for organizations that use
the LDAP integration and have their avatars in LDAP already.

This hasn't been end-to-end tested against LDAP yet, so there may be
some minor revisions, but fundamentally, it works, has automated
tests, and should be easy to maintain.

Fixes #286.
2018-12-13 13:39:22 -08:00
Tim Abbott ee901ac8b1 django: Remove the Django contrib Sites app to fix 2FA QR codes.
Apparently, Django's get_current_site function (used, e.g., in
django-two-factor to look up the domain to use in QR codes) first
tries to use the Sites framework, and if unavailable, does the right
thing (namely, using request.get_host()).

We don't use the Sites framework for anything in Zulip, so the correct
fix is to just remove it.

Fixes #11014.
2018-12-12 15:01:55 -08:00
Tim Abbott 8a11c94a2d fakeldap: Add thumbnailPhoto/jpegPhoto for testing avatar syncing. 2018-12-12 11:23:33 -08:00
Tim Abbott b5e65a2ea0 fakeldap: Move fakeldap configuration into ZulipLDAPAuthBackendBase.
This allows us to use this for testing the ZulipLDAPUserPopulator code
as well.
2018-12-12 11:07:05 -08:00
Tim Abbott 33fb750275 fakeldap: Invert order of loop/conditionals.
This is about to save us some work when we add image attributes.
2018-12-12 10:46:54 -08:00
Roman Godov 9c8eeaed85 digest_email: Add endpoint for rendering digest to the web.
Adds "/digest/" endpoint for rendering content of digest email
to the web.

Fixes #9974
2018-12-11 13:38:30 -08:00
Jack Zhang be9b6a6dee compatibility: Add a compatibility check to api_get_server_settings.
This should make it convenient for the mobile app to present errors of
the form "Your Zulip app is not new enough for this Zulip server".
2018-12-10 15:06:09 -08:00
Tim Abbott e603237010 email: Convert accounts code to use delivery_email.
A key part of this is the new helper, get_user_by_delivery_email.  Its
verbose name is important for clarity; it should help avoid blind
copy-pasting of get_user (which we'll also want to rename).
Unfortunately, it requires detailed understanding of the context to
figure out which one to use; each is used in about half of call sites.

Another important note is that this PR doesn't migrate get_user calls
in the tests except where not doing so would cause the tests to fail.
This probably deserves a follow-up refactor to avoid bugs here.
2018-12-06 16:21:38 -08:00
Tim Abbott 15e0304d95 settings: Compute STATIC_ROOT using absolute paths.
This makes it possible to use absolute paths to commands in a
development environment.
2018-12-06 11:05:40 -08:00
Jack Zhang c26f5c6ee3 Rename `check_compatibility` to `check_global_compatibility`. 2018-12-04 17:56:12 -08:00
Jack Zhang ce95973c22 Expand the comment contextualizing the /compatibility endpoint. 2018-12-04 17:56:12 -08:00
Anders Kaseorg 9ba860b4f2 Avoid double redirects to /login and then to /login/.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2018-12-04 16:12:58 -08:00
Vishnu Ks 788b98d041 portico: Add page for redirecting to a realm subdomain. 2018-12-04 09:35:35 -08:00
Tim Abbott 74007e7f00 bots: Make REMINDER_BOT still a valid setting.
This makes it possible to still run the deliver_scheduled_messages
queue worker, even though we're not creating reminder-bot by default
in new organizations.
2018-12-03 11:43:27 -08:00
Tim Abbott 18e2118fc8 Revert "sessions: Stop using the cached_db sessions engine."
This reverts commit 2fa77d9d54.

Further investigation has determined that this did not fix the
password-reset problem described in the previous commit message;
meanwhile, it causes other problems.  We still need to track down the
root cause of the original password-reset bug.
2018-11-30 15:54:32 -08:00
Raymond Akornor d00b889402 auth: Add an organization reactivation flow with admin confirmation.
This adds a web flow and management command for reactivating a Zulip
organization, with confirmation from one of the organization
administrators.

Further work is needed to make the emails nicer (ideally, we'd send
one email with all the admins on the `To` line, but the `send_email`
library doesn't support that).

Fixes #10783.

With significant tweaks to the email text by tabbott.
2018-11-27 10:58:34 -08:00
Tim Abbott 7b930124d9 push notifications: Add a logger (default-off in tests).
This should suppress some spammy logging output about push
notifications that we were seeing in a large number of unit tests.
2018-11-27 09:45:45 -08:00
Shubham Padia 79e590f50f auth: Store realm id in return_data of social_associate_user_helper.
Realm object is not json-serializable; store the realm id instead
and retrieve the realm in social_auth_finish using
`Realm.objects.get(id=return_data["realm_id"])`.
2018-11-16 12:16:21 -08:00
Shubham Padia d95364b94f auth: GitHubAuthBackend.get_verified_emails returns user's all emails.
The email_list returned has the primary email as the first element.
Testing: The order of the emails in the test was changed to put a
verified email before the primary one. The tests would fail without
this commit's change after the changes in the order of test emails.
2018-11-16 12:16:21 -08:00
Tim Abbott 2fa77d9d54 sessions: Stop using the cached_db sessions engine.
See https://github.com/zulip/zulip/issues/10856 for details on the bug
here; but basically, users who reset their password were unable to
login until the next time we flushed memcached.  The issue disappeared
after stopping using the Django cached_db session engine, so it's
pretty clear that some sort of bug with that session engine
interacting with our password reset logic is the root cause.

Further debugging is required to understand this fully, but for now,
it seems wise to just disable the backend.

The cost of doing so is a small performance decrease, which is likely
acceptable until we can resolve this (it's certainly a more minor
problem than the "Can't login" bug that disabling this removes).
2018-11-16 12:03:21 -08:00
Tim Abbott 106e5c3ed9 docs: Further document tokenized noreply email addresses.
We should still extend email.html to explain the security issue a bit
more clearly, since the article we link to is super long.
2018-11-08 15:26:21 -08:00
Tim Abbott 86b38b1de7 tornado: Ensure TORNADO_PROCESSES is an integer.
When reading something from get_config, the default return type is a
string, which mean that various comparisons didn't work correctly.
2018-11-06 13:08:28 -08:00