Commit Graph

793 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
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
Rohitt Vashishtha a2751d90c2 widgets: Remove ALLOW_SUB_MESSAGES flag and enable widgets by default. 2019-01-29 09:34:14 -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
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
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
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 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 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
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
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
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 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
Tim Abbott a5acbd51c3 settings: Add new zulip.conf setting for number of Tornado processes.
This will eventually be used to support Tornado sharding; for now,
it's just used to contain the code intended to support that feature.
2018-11-02 16:47:26 -07:00
Tim Abbott ca8e3a278a settings: Extract get_config function.
This is a close analogue to the existing get_secret.
2018-11-02 16:06:46 -07:00
Tim Abbott cf24a20185 tornado: Refactor logic for persistent queue filenames.
Now, these are computed using a function, which will make it easier to
edit these paths to depend on which Tornado process it is in coming
commits.
2018-11-02 14:19:10 -07:00
Steve Howell f1e0152d71 minor: Fix indentation from recent ldap commit.
The linter was complaining.
2018-10-11 15:28:58 -07:00
Vishnu Ks 6aa4b64dc0 emails: Don't log emails while running test suite.
Modified the tests to ensure 100% coverage.
2018-10-11 15:12:08 -07:00
Vishnu Ks d8c19cb003 models: Move billing models from zilencer to corporate. 2018-10-11 14:54:29 -07:00
Greg Price d77a4c776d ldap: Skip following dubious referrals.
Some admins setting up Zulip's LDAP auth against Active Directory see
a rather baffling error message: "In order to perform this operation a
successful bind must be completed on the connection".  This happens
despite AUTH_LDAP_BIND_DN and auth_ldap_bind_password being set
perfectly correctly, and on a query that the `ldapsearch` command-line
tool performs quite happily.

Empirically, adding a setting like this to /etc/zulip/settings.py
resolves the issue:
  AUTH_LDAP_CONNECTION_OPTIONS = {
      ldap.OPT_REFERRALS: 0
  }

Some useful, concise background on the LDAP "referral" concept is here:
  https://docs.oracle.com/javase/jndi/tutorial/ldap/referral/overview.html
and a pertinent bit of docs for the underlying Python `ldap` client:
  https://www.python-ldap.org/en/latest/faq.html
and some very helpful documentation for Active Directory:
  https://docs.microsoft.com/en-us/windows/desktop/ad/referrals

Based on the docs above, the story appears to be something like this:

 * This server has the information for part of the scope of our query
   -- in particular it happens to have the information we actually want.

 * But there are other areas ("subordinate domains") that our query is
   in principle asking about, and this server doesn't know if there are
   matches there, so it gives us a referral.

 * And by default, python-ldap lets `libldap` run ahead and attempt to
   bind to those referrals and do those queries too -- which raises an
   error because, unlike Microsoft's "LDAP API", it doesn't reuse the
   credentials.

So if we simply skip trying to follow the referrals, there's no
error... and we already have, from the original response, the answer
we actually need.  That's what the `ldap.OPT_REFERRALS` option does.

There may be more complex situations where the referral really is
relevant, because the desired user info is split across servers.  Even
then, unless an anonymous query will be acceptable, there's no point
in letting `libldap` follow the referral and setting this option is
still the right thing.  When someone eventually comes to this bridge,
some code will be required to cross it, by following the referrals.
That code might look a bit like this (unfinished) example:
  https://bugs.launchpad.net/nav/+bug/1209178

Manually tested by tabbott.

Fixes #343, which was effectively a report of the need for this
OPT_REFERRALS setting.

Fixes #349, since with this change, we no longer require tricky manual
configuration to get Active Directory up and running.
2018-10-11 14:52:13 -07:00
Vishnu Ks d8ddb7f69b settings: Remove reminder-bot from REALM_INTERNAL_BOTS. 2018-10-02 11:12:07 -07:00
Shubham Padia 69bfa8c432 auth: Use different defaults for name and email for fakeldap.
Fixes part of #10297.
Use FAKE_LDAP_NUM_USERS which specifies the number of LDAP users
instead of FAKE_LDAP_EXTRA_USERS which specified the number of
extra users.
2018-08-31 17:07:02 +05:30
Harshit Bansal 96f00d1dfa settings: Remove unused emoji sprite CSS entries in static assets pipeline. 2018-08-26 22:16:23 -07:00
Vishnu Ks 9bb338be11 models: Add plan_type to Realm. 2018-08-21 12:39:06 -07:00
Rishi Gupta 27d4b1a5f0 billing: Add RealmAuditLogProcessor. 2018-08-13 17:12:50 -07:00
Tim Abbott da8f4bc0e9 push notifications: Add support for removing GCM push notifications.
This uses the recently introduced active_mobile_push_notification
flag; messages that have had a mobile push notification sent will have
a removal push notification sent as soon as they are marked as read.

Note that this feature is behind a setting,
SEND_REMOVE_PUSH_NOTIFICATIONS, since the notification format is not
supported by the mobile apps yet, and we want to give a grace period
before we start sending notifications that appear as (null) to
clients.  But the tracking logic to maintain the set of message IDs
with an active push notification runs unconditionally.

This is designed with at-least-once semantics; so mobile clients need
to handle the possibility that they receive duplicat requests to
remove a push notification.

We reuse the existing missedmessage_mobile_notifications queue
processor for the work, to avoid materially impacting the latency of
marking messages as read.

Fixes #7459, though we'll need to open a follow-up issue for
using these data on iOS.
2018-08-10 13:58:39 -07:00
Shubham Padia 30c3d55cb3 auth: Add fakeldap based authentication method in development environment.
This uses the MockLDAP class of fakeldap to fake a ldap server, based
on the approach already used in the tests in `test_auth_backends.py`.

Adds the following settings:
- FAKE_LDAP_MODE: Lets user choose out of three preset configurations.
The default mode if someone erases the entry in settings is 'a'. The
fake ldap server is disable if this option is set to None.
- FAKE_LDAP_EXTRA_USERS: Number of extra users in LDAP directory beyond
the default 8.

Fixes #9934.
2018-08-09 13:51:38 -07:00
Tim Abbott 49528a98eb settings: Set empty string default for AUTH_LDAP_BIND_PASSWORD.
That value is necessary to configure anonymous binds in
django-auth-ldap, which are useful when we're using LDAP just to
populate the user database.

Fixes #10257.
2018-08-09 10:02:40 -07:00
Tim Abbott bfb3dcec7e settings: Add a default value parameter to get_secret.
This lets us have a slightly cleaner interface for cases where we need
a custom default value than an `or None` in the definition (which
might cause issues with other falsey values).
2018-08-09 10:00:27 -07:00
Vishnu Ks c0ed2283d3 requirements: Upgrade django-auth-ldap to 1.6.0.
The autenticate function now follows the signature of
Django 2.0 https://github.com/django-auth-ldap/
django-auth-ldap/commit/27a8052b26f1d3a43cdbcdfc8e7dc0322580adae

Also AUTH_LDAP_CACHE_GROUPS is depricated in favor of
AUTH_LDAP_CACHE_TIMEOUT.
2018-08-02 15:53:11 -07:00
Aditya Bansal 3dd1613fff auth: Add 'auth' subdomain to ROOT_SUBDOMAIN_ALIASES list.
This makes it easy to use the recommended/default value of
SOCIAL_AUTH_SUBDOMAIN without having to edit ROOT_SUBDOMAIN_ALIASES.
2018-08-02 09:53:38 -07:00
Tim Abbott 7ea5987e5d errors: Use a setting to control the stream for slow-query logs.
We already had a setting for whether these logs were enabled; now it
also controls which stream the messages go to.

As part of this migration, we disable the feature in dev/production by
default; it's not useful for most environments.

Fixes the proximal data-export issue reported in #10078 (namely, a
stream with nobody ever subscribed to having been created).
2018-07-30 17:40:20 -07:00