Commit Graph

10610 Commits

Author SHA1 Message Date
Rohitt Vashishtha 1229e69e9b bugdown: Reenable -,+ to begin a markdown list.
This commit has a side-effect that we also now allow mixed lists,
but they have different syntax from the commonmark implementation
and our marked output. For example, without the closing li tags:

  Input    Bugdown     Marked
-------------------------------------
         <ul>
- Hello    <li>Hello  <ul><li>Hello</ul>
+ World    <li>World  <ul><li>World
+ Again    <li>Again      <li>Again</ul>
* And      <li>And    <ul><li>And
* Again    <li>Again      <li>Again</ul>
         </ul>

The bugdown render is in line with what a user in #13447 requests.

Fixes #13477.
2019-12-09 16:13:02 -08:00
Nat1405 d5f005fd61 wildcard_mentions_notify: Add per-stream override of global setting.
Adds required API and front-end changes to modify and read the
wildcard_mentions_notify field in the Subscription model.

It includes front-end code to add the setting to the user's "manage
streams" page. This setting will be greyed out when a stream is muted.
The PR also includes back-end code to add the setting the initial state of
a subscription.

New automated tests were added for the API, events system and front-end.
In manual testing, we checked that modifying the setting in the front end
persisted the change in the Subscription model. We noticed the notifications
were not behaving exactly as expected in manual testing; see
https://github.com/zulip/zulip/issues/13073#issuecomment-560263081 .

Tweaked by tabbott to fix real-time synchronization issues.

Fixes: #13429.
2019-12-09 16:09:38 -08:00
Mateusz Mandera 792fbeea24 messages: Optimize check_message using recent denormalization. 2019-12-09 15:24:51 -08:00
Mateusz Mandera 1c5461663f users: Eliminate some unnecessary get_personal_recipient calls. 2019-12-09 15:24:35 -08:00
Mateusz Mandera 467833a974 streams: Eliminate some unnecessary get_stream_recipient calls. 2019-12-09 15:24:35 -08:00
Mateusz Mandera dda3ff41e1 messages: Optimize get_recent_private_conversations.
Previously, get_recent_private_messages could take 100ms-1s to run,
contributing a substantial portion of the total runtime of `/`.

We fix this by taking advantage of the recent denormalization of
personal_recipient into the UserProfile model, allowing us to avoid
the complex join with Recipient that was previously required.

The change that requires additional commentary is the change to the
main, big SQL query:
1. We eliminate UserMessage table from the query, because the condition
m.recipient_id=%(my_recipient_id)d
implies m is a personal message to the user being processed - so joining
with usermessage to check for user_profile_id and flags&2048 (which
checks the message is private) is redundant.
2. We only need to join the Message table with UserProfile
(on sender_id) and get the sender's personal_recipient_id from their
UserProfile row.

Fixes #13437.
2019-12-09 15:23:10 -08:00
Mateusz Mandera 8acfa17fe6 models: Add recipient foreign key in UserProfile and Stream.
This is adds foreign keys to the corresponding Recipient object in the
UserProfile on Stream tables, a denormalization intended to improve
performance as this is a common query.

In the migration for setting the field correctly for existing users,
we do a direct SQL query (because Django 1.11 doesn't provide any good
method for doing it properly in bulk using the ORM.).

A consequence of this change to the model is that a bit of code needs
to be added to the functions responsible for creating new users (to
set the field after the Recipient object gets created).  Fortunately,
there's only a few code paths for doing that.

Also an adjustment is needed in the import system - this introduces a
circular relation between Recipient and UserProfile. The field cannot be
set until the Recipient objects have been created, but UserProfiles need
to be created before their corresponding Recipients. We deal with this
by first importing UserProfiles same way as before, but we leave the
personal_recipient field uninitialized. After creating the Recipient
objects, we call a function to set the field for all the imported users
in bulk.

A similar change is made for managing Stream objects.
2019-12-09 15:14:41 -08:00
Tim Abbott 0c21855af8 models: Move Recipient model before UserProfile.
This is preparation for an upcoming partial denormalization that will
make UserProfile have a foreign key to Recipient.
2019-12-09 15:08:11 -08:00
Mateusz Mandera 586a5facc9 models: Add is_realm_admin and is_guest setters.
Fixes #13452.

The migration from UserProfile.is_realm_admin/UserProfile.is_guest in
e10361a832 broke our LDAP-based support
for setting a user's role via LDAP properties, which relied on setting
those fields.  Because the django-auth-ldap feature powering that only
supports booleans (and in any case, we don't want to expose constants
like `ROLE_REALM_ADMINISTRATOR` to the LDAP configuration interface),
it makes sense to provide setters for these legacy fields for
backwards-compatibility.

We lint against using these setters directly in Zulip's codebase
directly.  The issue with using these is that when changing user's
.role we want to create appropriate RealmAuditLog entries and send
events. This isn't possible when using these setters - the log entries
and events should be created if the role change in the UserProfile is
actually save()-ed to the database - and on the level of the setter
function, it's not known whether the change will indeed be saved.

It would have to be somehow figured out on the level of post_save
signal handlers, but it doesn't seem like a good design to have such
complexity there, for the sake of setters that generally shouldn't be
used anyway - because we prefer the do_change_is_* functions.

The purpose of this change is narrowly to handle use cases like the
setattr on these boolean properties.
2019-12-09 11:54:01 -08:00
Vishnu Ks 0296bba9ef openapi: Specify responses for users/me/subscriptions PATCH operation. 2019-12-06 11:19:08 -08:00
Vishnu KS c8ede33fc3 openapi: Specify securityScheme for the API in root level.
We used to specify the securityScheme for each REST operation seperately.
This is unecessary as the securityScheme can be specified in root level
and would be automatically applied to all operations. This also prevents
us accidentally not specifying the securityScheme for some operations and
was the case for /users/me/subscriptions PATCH endpoint. The root level
securityScheme can be also overriden in the operational level when
necessary.

swagger.io/docs/specification/authentication/#security
2019-12-06 11:19:08 -08:00
Vishnu KS e08d029dde docs: Use term operation instead of openapi in generate_curl_example.
The term operation makes more sense instead of openapi. OpenAPI
specs defines a unique operation as a combination of a path and a
HTTP method.
2019-12-06 11:19:08 -08:00
Tim Abbott 1465628c95 queue workers: Use self.queue_name in retry_event calls.
This just adds a bit of robustness if we ever end up renaming queues.
2019-12-04 10:08:48 -08:00
Mateusz Mandera 2b6cfbcf7b push_notifs: Handle more requests Exceptions in send_to_push_bouncer.
Closes #13294.
2019-12-04 09:58:22 -08:00
Mateusz Mandera 7d0444f903 push_notifs: Improve handling of errors when talking to the bouncer.
We use the plumbing introduced in a previous commit, to now raise
PushNotificationBouncerRetryLaterError in send_to_push_bouncer in case
of issues with talking to the bouncer server. That's a better way of
dealing with the errors than the previous approach of returning a
"failed" boolean, which generally wasn't checked in the code anyway and
did nothing.
The PushNotificationBouncerRetryLaterError exception will be nicely
handled by queue processors to retry sending again, and due to being a
JsonableError, it will also communicate the error to API users.
2019-12-04 09:58:22 -08:00
Mateusz Mandera 20b30e1503 push_notifs: Set up plumbing for retrying in case of bouncer error.
We add PushNotificationBouncerRetryLaterError as an exception to signal
an error occurred when trying to communicate with the bouncer and it
should be retried. We use JsonableError as the base class, because this
signal will need to work in two roles:
1. When the push notification was being issued by the queue worker
PushNotificationsWorker, it will signal to the worker to requeue the
event and try again later.
2. The exception will also possibly be raised (this will be added in the
next commit) on codepaths coming from a request to an API endpoint (for
example to add a token, to users/me/apns_device_token). In that case,
it'll be needed to provide a good error to the API user - and basing
this exception on JsonableError will allow that.
2019-12-04 09:58:22 -08:00
Mateusz Mandera 717e90dfeb test_push_notifications: Adjust mocking of requests.request.
requests.request is called in zerver/lib/remote_server.py, so these
mocks should be mocking it there, not in zerver.lib.push_notifications.
2019-12-04 09:58:22 -08:00
Mateusz Mandera 570de7fea4 test_queue_worker: Use MAX_REQUEST_RETRIES instead of a magic number.
The meaning is the same but it's clearer to use the involved constant
rather than putting in a magical number 4.
2019-12-04 09:58:21 -08:00
Mateusz Mandera ae8656e2c1 test_get_apns_client: Do cleanup in a finally: block. 2019-12-04 09:58:21 -08:00
Rohitt Vashishtha 85c669e366 markdown: Remove redundant checks from /me.
If a message begins with /me, we do not have any cases where the
rendered content would not begin with `<p>/me`. Thus, we can safely
remove the redundant checks both on the backend and frontend.
2019-12-03 17:17:10 -08:00
Rohitt Vashishtha 3df18c365d markdown: Bring /me python code up to date with frontend.
It appears we forgot to make identical changes to the backend
in #11089 while adding support for multiline /me messages,
resulting in any messages that didn't end in a paragraph getting
rendered as a regular message instead.

Fixes #13454.
2019-12-03 19:46:38 +05:30
Anders Kaseorg 7d5450917a test_messages: Fix list ordering flake in test_wildcard_mention.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-12-02 18:33:40 -08:00
Mateusz Mandera 74dd21c8fa register: Allow creating non-ldap users via social backends.
In configurations that use the ldap authentication backend and a social
backend, make it possible to create non-ldap users via the social backend.
2019-12-02 17:44:11 -08:00
Mateusz Mandera fcc91ae370 ldap: Disallow creating non-ldap accounts matching LDAP_APPEND_DOMAIN.
In configurations with LDAP_APPEND_DOMAIN, we don't want people creating
non-ldap accounts with emails matching the ldap domain.
So in the registration flow, if the email isn't found in LDAP, but
matches LDAP_APPEND_DOMAIN, we stop, rather than proceeding with account
creation. In case of emails not matching LDAP_APPEND_DOMAIN, we will
still continue to make a normal, non-ldap account.
2019-12-02 17:44:11 -08:00
Mateusz Mandera 82674b9b83 register: Improve handling of non-ldap users in LDAPPopulator configs.
The problem was that, for example, given a configuration of social
backend + LDAPPopulator, if a user that's not in ldap was being
registered, the Full Name field in the registration form would be
empty instead of getting prefilled with the name provided by the
social backend.

This fixes it - first we try to get the name from ldap. If that
succeeds, a form is created pre-filled with that name.  Otherwise, we
proceed to attempt to pre-fill with other means.

This also has a nice side effect of reorganizing most of the logic to
be more parallel between LDAP and other sources of name data.
2019-12-02 17:36:53 -08:00
Rohitt Vashishtha 68e93d2435 update-message: Use MentionData in the update_message_backend code.
This is a performance optimization, since we can avoid doing work
related to wildcard mentions in the common case that the message can't
have any.  We also add a unit test for adding wildcard mentions in a
message edit.
2019-12-02 12:12:35 -08:00
Rohitt Vashishtha bb42539b3f do_send_messages: Populate possible_wildcard_mentions from MentionData.
Fixes #13430.
2019-12-02 12:12:35 -08:00
Rohitt Vashishtha 9174c636ce bugdown: Store if message has wildcards in MentionData.
We also switch the underlying exctact_mention_text method to use
a regular for loop, as well as make the related methods return
tuples of (names, is_wildcard). This abstraction is hidden from the
MentionData callers behind mention_data.message_has_wildcards().

Concerns #13430.
2019-12-02 12:12:35 -08:00
David Rosa 1be4e10a2d docs: Explain link sharing in /api/upload-file.
Rewrittten by tabbott to clearly explain the security model, and add a
code example.
2019-12-02 12:01:46 -08:00
Tim Abbott 263ac0eb45 pm_conversations: Initialize using server data.
This simple change switches us to take advantage of the
server-maintained data for the pm_conversations system we implemented
originally for mobile use.

This should make it a lot more convenient to find historical private
message conversations, since one can effectively scroll infinitely
into the history.

We'll need to do some profiling of the backend after this is deployed
in production; it's possible we'll need to add some database indexes,
denormalization, or other optimizations to avoid making loading the
Zulip app significantly slower.

Fixes #12502.
2019-11-21 17:01:41 -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 f0fd812cc5 tornado: Add transitional code for sender_delivery_email.
This issue was introduced in 54e357e154.
2019-11-20 17:31:11 -08:00
Anders Kaseorg a681ca6cf5 queue: Update error callback signatures for Pika 1.1.
The expected signatures for these callbacks seem to have changed
somewhere in https://github.com/pika/pika/pull/1002.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-20 17:23:48 -08:00
Tim Abbott 1fe4f795af settings: Add notification settings checkboxes for wildcard mentions.
This change makes it possible for users to control the notification
settings for wildcard mentions as a separate control from PMs and
direct @-mentions.
2019-11-20 16:58:46 -08:00
Mateusz Mandera c3e83a0e6b push_notifications: Update link to google's upstream API docs.
Due to the migration to Firebase, the old link now gives 404. We replace
that with a working link to the migrated legacy API.
2019-11-20 10:50:24 -08:00
Hashir Sarwar cc56147c44 actions: Removed redundant assignment of message['mention_data']. 2019-11-20 10:49:01 -08:00
Tim Abbott 6407d0b1f9 push_notifications: Clear PushDeviceToken on API key change.
This includes adding a new endpoint to the push notification bouncer
interface, and code to call it appropriately after resetting a user's
personal API key.

When we add support for a user having multiple API keys, we may need
to add an additional key here to support removing keys associated with
just one client.
2019-11-19 15:37:43 -08:00
Anders Kaseorg 6717daf4a6 test_events: Fix apparent typo.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-19 15:34:05 -08:00
Tim Abbott 0338e8a6f6 send_custom_email: Add support for specifying reply-to. 2019-11-18 17:34:01 -08:00
Tim Abbott e266fb4343 management: Add command to send a custom email to users.
This allows us to email sets of users on a server with a nicely
formatted email similar to our onboarding emails, built off of a
Markdown template.

The code was based on send_password_reset_email, but it doesn't
replace that use case, since one cannot include special values like
password reset tokens in these emails.
2019-11-18 15:35:54 -08:00
Matheus Melo 39bd565941 test_realm: Automate tests for invalid integer values in Realm.
Fixes #13362.
2019-11-18 15:21:11 -08:00
Matheus Melo a890652bfd realm: Use check_int_in validator for enum format views.
This lets us remove some ugly semi-duplicated code.

Modified by tabbott to include some additional endpoints in the
changes.
2019-11-18 15:21:00 -08:00
Matheus Melo 678c3a89d0 validators: Add check_int_in validator.
This is a useful helper for our enum format fields where we want to
only allow a fixed list of integer values.
2019-11-18 15:14:56 -08:00
Matheus Melo 31558cb8b9 decorator: Extract require_user_group_edit_permission.
We move the check that the user is a member or admin inot this
decorator.

This name better communicates that this may do other checks beyond
just verifying the policy.
2019-11-18 15:13:29 -08:00
Matheus Melo 21ed834101 decorator: Extract OrganizationAdministratorRequired common exception.
This eliminates significant code duplication of error messages for
situations where an organization administrator is required.
2019-11-18 15:10:56 -08:00
Vishnu Ks 08103544cc tests: Remove upload-file from curl test exclude_list. 2019-11-18 12:23:38 -08:00
Vishnu Ks 76c610c953 tests: Remove upload-custom-emoji from curl test exclude_list. 2019-11-18 12:23:38 -08:00
Vishnu Ks 4c5e9e8eb0 tests: Add support for patching requestBody in curl example test. 2019-11-18 12:23:38 -08:00