Commit Graph

1190 Commits

Author SHA1 Message Date
sahil839 4c8339fa8c settings: Replace invite_by_admins_policy with invite_to_realm_policy.
This commit replaces invite_by_admins_policy, which was a bool field,
with a new enum field invite_by_realm_policy.

Though the final goal is to add moderators and full members option
using COMMON_POLICY_TYPES, but this will be done in a separate
commit to make this easy for review.
2021-04-07 09:02:33 -07:00
Sumanth V Rao 1ac8fe7538 events/tests/api: Send realm_playground events to clients.
We send the whole data set as a part of the event rather than
doing an add/remove operation for couple of reasons:
    * This would make the client logic simpler.
    * The playground data is small enough for us to not worry
      about performance.

Tweaked both `fetch_initial_state_data` and `apply_events` to
handle the new playground event.

Tests added to validate the event matches the expected schema.

Documented realm_playgrounds sections inside /events and
/register to support our openapi validation system in test_events.

Tweaked other tests like test_event_system.py and test_home.py
to account for the new event being generated.

Lastly, documented the changes to the API endpoints in
api/changelog.md and bumped API_FEATURE_LEVEL.

Tweaked by tabbott to add an `id` field in RealmPlayground objects
sent to clients, which is essential to sending the API request to
remove one.
2021-04-06 20:56:58 -07:00
Sumanth V Rao 40228972b9 models/realm: Add a model for storing realm playground information.
Tweaked exports.py to add the config object there so that our export
tool can include the table when exporting. Also includes all the
changes required to import the new table from the exported data.

Helper function `get_realm_playgrounds` added to fetch all
playgrounds in a realm.

Tests amended.
2021-04-07 08:20:53 +05:30
Abhijeet Prasad Bodas 3bfcaa3968 mute user: Add backend infrastructure code.
Adds backend code for the mute users feature.
This is just infrastructure work (database
interactions, helpers, tests, events, API docs
etc) and does not involve any behavioral/semantic
aspects of muted users.

Adds POST and DELETE endpoints, to keep the
URL scheme mostly consistent in terms of `users/me`.

TODOs:
1. Add tests for exporting `zulip_muteduser` database table.
2. Add dedicated methods to python-zulip-api to be used
   in place of the current `client.call_endpoint` implementation.
2021-04-06 18:44:08 -07:00
Abhijeet Prasad Bodas 89f6139505 mute user: Add model and makemigrations.
This commit adds a new database table to support
muting users, and generates a migration file for
the same.
2021-04-06 18:44:08 -07:00
Abhijeet Prasad Bodas 52a86d9604 linkifiers: Use dictionaries for internal structures.
This change does not affect the API in anyway.
All internal code now uses dictionaries to
denote a linkifier, instead of tuples.
2021-04-05 18:16:08 -07:00
Abhijeet Prasad Bodas 68fe912c63 refactor: Rename most of "filter" to "linkifier".
After this only the database table, events,
and API endpoints remain.
2021-04-05 18:14:07 -07:00
Abhijeet Prasad Bodas f896a7667f refactor: Update some uses of "filter" to "linkifier".
This updates some comments and local variables
which could be changed without breaking other
stuff.
2021-04-05 18:14:07 -07:00
Siddharth Asthana 47e478945b support: Create RealmAuditLog when updating realm_subdomain. 2021-04-03 08:01:46 -07:00
Siddharth Asthana 80c9243c6a support: Create RealmAuditLog when updating sponsorship status. 2021-04-03 08:01:46 -07:00
Siddharth Asthana ddbc6d7662 support: Create RealmAuditLog when realm reactivation email is sent. 2021-04-03 08:01:46 -07:00
Siddharth Asthana 233c4d520c support: Create RealmAuditLog when updating billing_method.
This commit also makes acting_user as a mandantory argument and fixes
the tests accordingly.
2021-04-03 08:01:46 -07:00
Siddharth Asthana 44c34cb39a support: Create RealmAuditLog when approving sponsorship. 2021-04-03 08:01:46 -07:00
Siddharth Asthana 6945ed3587 support: Pass acting_user to attach_discount_to_realm. 2021-04-03 08:01:46 -07:00
WookieMonkeys 1b6f68bb59 stream: Add entropy to deactivated streams.
Adding an additional `!` to the stream name each time a stream is
deactivated, to a maximum of 21 times, effectively limits number of
times a stream with a given name can be deactivated.  This is unlikely
to come up in common usage, but may be confusing when testing.

Change what we prepend to deactivated stream names to something with
more entropy than just `!`, by instead prepending a substring of hash
of the stream's ID.  `!`s.  Using 128 bits of the hash means that it
will require more than 10^18th renames to have a 1% chance of collision.

Because too-long stream names are also truncated at 60 characters,
having this entropy in the beginning of the name also helps address
potential issues from stream names that differed only in, e.g. the
60th character.

Fixes #17016.
2021-04-01 17:16:35 -07:00
Mateusz Mandera 1e37fde59f migrations: Subscription.is_user_active denormalization - step two.
This adds a migration to do the backfill and add the index that'll be
used to optimize the bulk_get_subscriber_user_ids query in the next
commit.
2021-03-30 09:29:36 -07:00
Mateusz Mandera f329878376 migrations: Subscription.is_user_active denormalization - step one.
This adds the is_user_active with the appropriate code for setting the
value correctly in the future. In the following commit a migration to
backfill the value for existing Subscriptions will be added.

To ensure correct user_profile.is_active handling also in tests, we
replace all direct .is_active mutation with calls to appropriate
functions.
2021-03-30 09:19:03 -07:00
sahil839 54be0dd1a4 streams: Add moderators option in stream_post_policy.
This commit adds a new option of STREAM_POST_POLICY_MODERATORS
in stream_post_policy which will allow only realm admins and
moderators to post in that stream.
2021-03-30 09:06:20 -07:00
sahil839 5b32dcd2e7 settings: Add moderators-only option in create_stream_policy.
This commit modifies the has_permission function to include
realm moderator role. Thus this adds a new option of moderators
only for create_stream_policy.
Though this automatically adds this option for invite_to_stream_policy
also, but we will keep other code for showing error and for tests
in a separate commit.
2021-03-30 09:06:20 -07:00
sahil839 911854d0bf models: Add assert statement for full_members policy in has_permission.
This commit adds an assert statement in the last block of
has_permission which checks whether the policy_value is
POLICY_FULL_MEMBERS_ONLY. This assert statement is added
for readability.
2021-03-30 09:06:20 -07:00
tushar912 2cf51139cf custom profile fields: Rename "CHOICE" to "SELECT" in frontend.
This requires a small backend change to the label.
2021-03-26 11:49:11 -07:00
Riken Shah b8691fb252 models: Add `clear_client_cache` function to clear `get_client_cache`.
This is a prep commit, this function will be used when we
want to reset the test environment of the puppeteer test.
2021-03-25 12:58:36 -07:00
Aman Agrawal 4d43a1baa9 default_stream_groups: Keep list of streams sorted by stream name.
Since the list of streams returned by a query which is not sorted
can vary, the tests which use it become flaky.
NormalActionsTest.test_default_stream_groups_events became
flaky due to this and hopefully sorting the streams should
fix it.
2021-03-25 14:44:26 +05:30
Mateusz Mandera 82d6d925e5 cache: Delete user_profile_by_email_cache_key.
This is no longer used in any important place,
get_user_profile_by_email is meant to be used only in manage.py shell
now and thus there's no point in this function being cached.
2021-03-25 00:47:42 -07:00
Tim Abbott d89c405074 custom_profile_fields: Revert incorrect early-converted hunk.
In b220d29fed, we incorrectly migrated a
field exposed to the frontend, which resulted in the frontend
puppeteer tests failing in CI.
2021-03-24 14:22:08 -07:00
tushar912 98a6bdbd4c custom profile fields: Rename "SELECT" field validator.
Rename the "SELECT" field validator so that it can be reused
with the upcoming "SELECT_MULTIPLE" field.
2021-03-24 12:54:51 -07:00
tushar912 b220d29fed custom profile fields: Rename "CHOICE" to "SELECT" in backend.
Rename the "CHOICE" field to "SELECT" in backend. This is
done to improve readability as a prep for the upcoming
"SELECT_MULTIPLE" field.
2021-03-24 12:54:51 -07:00
Vishnu KS 5e0030927b models: Make get_human_admin_users optionally not return realm owners. 2021-03-22 18:10:03 -07:00
Vishnu KS 7a351edb60 models: Make get_admin_users_and_bots optionally not return owners. 2021-03-22 18:10:03 -07:00
Aman Agrawal e587c029f6 display_settings: Allow user to set default_view.
TextField is used to allow users to set long stream + topic narrow
names in the urls.

We currently restrict users to only set "all_messages" and
"recent_topics" as narrows.

This commit achieves 3 things:
* Removes recent topics as the default view which loads when
  hash is empty.
* Loads default_view when hash is empty.
* Loads default_view on pressing escape key when it is unhandled by
  other present UI elements.

NOTE: After this commit loading zulip with an empty hash will
automatically set hash to default_view.  Ideally, we'd just display
the default view without a hash, but that involves extra complexity.

One exception is when user is trying to load an overlay directly,
i.e. zulip is loaded with an overlay hash. In this case,
we render recent topics is background irrespective of default_view.

We consider this last detail to be a bug not important enough to block
adding this setting.
2021-03-11 18:09:08 -08:00
sahil839 4ca21a6982 users: Give moderators same permissions as that of full members.
This commit updates the stream creation, subscribing others to
stream, wildcard mention settings and stream post policy to allow
realm moderators even if they are new and the respective setting
is set to allow full members only.
2021-03-02 17:19:31 -08:00
sahil839 b4fd15d516 models: Rename is_new_member to is_provisional_member.
This commit renames the is_new_member property in models.py
to is_provisional_member which will return true for any user
who is not a full member. We will add a condition in further
commit such that this returns 'False' for a moderator as we
will initially give all the rights to moderator that a full
member has.
2021-03-02 17:19:31 -08:00
Mateusz Mandera 6c7eee0a1f presence: Document that a user can disable their presence updates.
This is a crucial detail, as it makes UserPresence an unreliable
indicator of when users were recently active. It should be documented
more clearly.
2021-03-01 15:05:17 -08:00
sahil839 af64ca388a models: Add realm moderator role.
Have not included "ROLE_MODERATOR" in UserProfile.ROLE_TYPES
in this commit because did not want to update the openapi
docs at this stage as it will be a user-facing change and
not updating the openapi docs with moderator role included in
UserProfile.ROLE_TYPES gives error in ./tools/check-schemas.
2021-02-23 15:00:09 -08:00
Anders Kaseorg 6e4c3e41dc python: Normalize quotes with Black.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg 11741543da python: Reformat with Black, except quotes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Mateusz Mandera 1432067959 dependencies: Upgrade to Django 3.1.
https://docs.djangoproject.com/en/3.1/releases/3.1/

- django.contrib.postgres.fields.JSONField is deprecated and should be
  replaced with models.JSONField
-  The internals of the implementation in the postgresql backend have
   changed a bit in
   f48f671223
   and thus we need to make an ugly tweak in test_runner.
- app_directories.Loader.get_dirs() now returns a list of PosixPath so
  we need to make a small tweak in TwoFactorLoader for that (PosixPath
  is not iterable)

Fixes #16010.
2021-01-26 10:20:00 -08:00
Aman Agrawal 961d1d0a68 community_topic_edit: Increase time limit to 3 days.
24hrs is a small time in an asynchronous conversation. Increased
time limit of topic editing for non-admins to 3 days.
2021-01-25 14:55:33 -08:00
Mateusz Mandera fcc8debc3a users: Use realm.host in dummy user addresses without email visibility.
By moving the relevant logic from realm.get_bot_domain to
get_fake_email_domain we will make realm.host be used (if possible) for
dummy user addresses. That is, instead of user11@zulipchat.com, the
address will become user11@subdomain.zulipchat.com.
2021-01-21 13:04:38 -08:00
Mateusz Mandera 2283aa8a62 bots: Use realm.host for bot email domain if possible.
With the change in d70e1bcdb7,
bots get email like bot@zulip.com with EXTERNAL_HOST="zulip.com",
rather than bot@subdomain.zulip.com, which was the old format. That's
not desirable, so with this commit, realm.host will be used when
possible and only falling back to FAKE_EMAIL_DOMAIN if needed.
2021-01-21 13:04:38 -08:00
Mateusz Mandera 160cc5120a api: Require can_create_users permission to create users via API.
Allowing any admins to create arbitrary users is not ideal because it
can lead to abuse issues.  We should require something stronger that
requires the server operator's approval and thus we add a new
can_create_users permission.
2020-12-21 13:20:21 -08:00
Mateusz Mandera c9b6d8ddad models: Remove redundant Meta.permissions on Realm model.
This is dead code leftover from the old way of handling admin
permissions.
2020-12-21 13:15:40 -08:00
Mateusz Mandera d0dc04a093 models: Rename is_api_super_user to can_forge_sender, 2020-12-21 13:15:39 -08:00
Siddharth Asthana 82f5759299 Realm: Add a deactivated_redirect URLField to Realm object.
We export a realm's data, and disable the realm, because the user
is moving from Zulip Cloud (e.g. https://example.zulipchat.com/) to
self-hosting or another platform (e.g. https://zulip.example.com/)
which we do not control. This commit adds a field in the realm object
called deactivated_redirect to store the url to which the realm has
moved.
2020-12-14 21:04:52 -08:00
Steve Howell 4271442fba email digests: Write RealmAuditLog rows. 2020-11-16 08:59:28 -08:00
Mateusz Mandera cbeeadab16 delete_realm: Register a post_delete Realm handler.
By registering a post_delete handler to clear appropriate caches in a
nicer way, we can get rid of the ugly flush-memcached call in the
delete_realm command.
2020-10-30 11:43:03 -07:00
Hemanth V. Alluri 99cf37dc51 drafts: Make the ID of the draft a part of the draft dict.
Then because the ID is now part of the draft dict, we can
(and do) change the structure of the "drafts" parameter
returned from `GET /drafts` from an object (mapping ID to
data) to an array.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-10-29 11:06:04 -07:00
Hemanth V. Alluri e60925b3e8 drafts: Change "timestamp" from float to integer.
Now the timestamp returned in a draft dict will always be an int.
The endpoints will still accept either an int or a float.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-10-29 11:06:04 -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
sahil839 d0f5537fb2 actions: Modify check_message for handling wildcard_mention_policy setting.
This commit adds enforcement for sending messages containing wildcard
mentions according to wildcard_mention_policy.
2020-10-22 14:46:32 -07:00
Anders Kaseorg bba43f35ca i18n: Be deliberate about distinguishing ugettext and ugettext_lazy.
The early str conversions in zerver.models were defeating the point of
ugettext_lazy.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-18 14:31:15 -07:00
Steve Howell 79fcf78143 refactor: Exclude "active" from API_FIELDS.
We just need to make sure the relevant queries
get it for the triage process.
2020-10-18 14:27:31 -07:00
sahil839 78b98d8067 realm: Add wildcard_mention_policy setting.
We add a new wildcard_mention_policy setting to handle wildcard
mentions in large streams, with a wide range of policies available to
organizations.

We set the default to the safe option for preventing accidental spam:
only stream administrators being able to use wildcard mentions in
large streams.
2020-10-01 12:18:03 -07:00
Alex Vandiver db8daf4175 linkifiers: Allow tildes in target URLs. 2020-09-21 21:04:02 -07:00
Mateusz Mandera 70bcc7a8e9 migrations: Add case-insensitive unique index on realm and stream name.
This is closely analogical to b9b146c809.
2020-09-13 15:36:43 -07:00
Anders Kaseorg b7b7475672 python: Use standard secrets module to generate random tokens.
There are three functional side effects:

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

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

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

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

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-09 15:52:57 -07:00
Anders Kaseorg f91d287447 python: Pre-fix a few spots for better Black formatting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Alex Vandiver b7c47811d8 models: Add comment for Big Blue Button ID placeholder. 2020-08-31 16:27:27 -07:00
sahil839 f046c9c58a streams: Add role field to Subscription objects passed to clients.
This commit adds "role" field to the Subscription objects passed to
clients.  This is important preparation for being able to work on the
frontend for this feature.
2020-08-14 16:33:11 -07:00
Clara Dantas 05bf72a75c attachments: Add is_web_public field.
This commit adds the is_web_public field in the AbstractAttachment
class. This is useful when validating user access to the attachment,
as otherwise we would have to make a query in the db to check if
that attachment was sent in a message in a web-public stream or not.
2020-08-12 17:26:03 -07:00
sahil839 78da9fd3ab subscription: Add role field to Subscription class.
This commit adds role field to the Subscription class. Currently,
there are two option of roles - STREAM_ADMINISTRATOR and MEMBER.

We also add a property 'is_stream_admin' for checking whether the
user is stream admin or not.
2020-08-12 16:47:04 -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
Sumanth V Rao a003d592b3 models: Fix typo in comments for get_users_by_delivery_email. 2020-08-06 15:46:56 -07:00
Anders Kaseorg 159641bab8 timestamp: Remove datetime_to_precise_timestamp for datetime.timestamp.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-31 22:10:14 -07:00
Hemanth V. Alluri 0e893b9045 models/drafts: Add a model for storing Draft messages.
Also add a Draft object-to-dictionary conversion method.
The following commits will provide an API around this
model using which our clients can sync drafts across each
other (if they so wish too). As of making this commit, we
haven't finalized exactly how our clients will use this.

See https://chat.zulip.org/#narrow/stream/2-general/topic/drafts
For some of the discussion around this model and in general,
around this feature.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Tim Abbott c94f725db6 models: Improve exception for invalid FAKE_EMAIL_DOMAIN. 2020-07-28 11:41:06 -07:00
Sumanth V Rao 9b6de63afe stream/docs: Add date_created to Stream.API_FIELDS.
The parameter Stream.date_created is now sent down to the clients
for both:

    - client.get_streams()
    - client.list_subscriptions()

API docs updated for stream and subscriptions.

Fixes #15410
2020-07-27 16:33:36 -07:00
Vishnu KS 5b0b1efb15 support: Add functionality to approve sponsorship requests.
This should make it much easier to process these requests.
2020-07-24 17:55:38 -07:00
arpit551 0d79b55b2e audit_log: Record RealmAuditLog in do_change_notification_settings.
Removed logging with log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:04:40 -07:00
arpit551 54df9290b9 audit_log: Record RealmAuditLog in do_rename_stream.
Removed logging with  log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:00:31 -07:00
arpit551 94d2de8b4a audit_log: Record RealmAuditLog while changing default streams.
Removed logging with log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:00:31 -07:00
arpit551 753713fde7 audit_log: Record RealmAuditLog in do_change_subscription_property.
Removed logging with log_subscription_property_change
and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:00:29 -07:00
arpit551 e6f54a3278 audit_log: Record RealmAuditLog in do_change_icon_source.
Removed logging with  log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 11:56:40 -07:00
arpit551 8f6a1c3f40 actions.py: Removed do_set_realm_message_deleting function.
Used do_set_realm_property function instead of
do_set_realm_message_deleting and removed it.
2020-07-24 11:51:47 -07:00
Tim Abbott 19b1ef62d2 models: Add translation tags to ROLE_ID_TO_NAME_MAP.
This isn't used in many places yet, but that's likely to change over
time.
2020-07-22 17:37:50 -07:00
Vishnu KS cb01a7f599 billing: Restrict access to billing page to realm owners and billing admins. 2020-07-22 16:57:49 -07:00
Clara Dantas 8b30e03d4b models.py: Add get_role_name function in UserProfile class.
This function returns the name of the user role that we can use
to display in error report emails.
2020-07-21 16:12:16 -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
Mateusz Mandera b9b146c809 migrations: Add case-insensitive unique indexes on realm and email.
Tweaked by tabbott to use clearer conventions and to document it in
the upgrade notes.

Fixes #15772.
2020-07-15 09:42:40 -07:00
Mohit Gupta 086e9e281b models: Remove to_log_dict method of Message model as it's unused. 2020-07-07 17:14:10 -07:00
arpit551 ba92666dbd audit_log: Log RealmAuditLog in do_set_realm_property.
Log RealmAuditLog in do_set_realm_property and do_remove_realm_domain.
Tests for the changes are written in test_events because it will save
duplicate code for test_change_realm_property.
2020-07-06 17:38:19 -07:00
arpit551 6af337c07e audit_log: Log RealmAuditLog when stream is deactivated. 2020-07-06 17:32:11 -07:00
arpit551 e0c9b0fdff audit_log: Log RealmAuditLog when Stream is created.
Added new Event Type in AbstractRealmAuditLog STREAM_CREATED.
Since we finally create streams in create_stream_if_needed function
in zerver/lib/streams.py so logged realm_audit there.
Passed acting_user when create_stream_if_needed or ensure_stream
function  is called.
Added tests in test_audit_log.
2020-07-06 17:32:11 -07:00
Steve Howell 0b65abcdf5 pointer: Remove pointer from UserProfile.
Most of the changes here are just that we no
longer need to provide a value for pointer
when we create UserProfile objects.
2020-07-03 13:08:40 +00:00
Anders Kaseorg c08ee904d8 models: Add explicit id fields for better type checking.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-02 13:28:10 -07:00
Anders Kaseorg 9b7c6828ec models: Annotate most field types.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-02 13:28:10 -07:00
Anders Kaseorg 3cc6055958 bulk_get_streams: Fix get_active_streams call.
get_active_streams takes a Realm, not its id.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-02 13:28:10 -07:00
Vishnu KS 4c6350fa4b billing: Add option to request a sponsorship in /upgrade. 2020-07-01 16:45:38 -07:00
Anders Kaseorg 1b96af2987 cache: Fix type: ignore issues.
This was hiding an actual type error in test_cache: a mismatch between
the object ID type, which is str, and the default id_fetcher, which
returns int.

Mypy’s insufficient support for default generic arguments basically
means we can’t use them without a lot of overloading, and there are
not enough callers here to justify that.

https://github.com/python/mypy/issues/3737

We avoid this being super messy where the code calls this by adding
some less generic wrappers for generic_bulk_cached_fetch.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-01 10:51:15 -07:00
Anders Kaseorg 96cf928d27 models: Fix user_profile_id type.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-30 18:58:23 -07:00
Mohit Gupta 7a40f6001c refactor: Rename bugdown_version to markdown_version in models.py.
This commit is part of series of commits aimed at renaming bugdown to
markdown.
2020-06-29 15:03:20 -07:00
orientor f188708b20 attachments: Change data type and make variable names more accurate.
Change variable `name` to `date_sent` as `name` actually stores
the date sent. Also change the data types of `name` and `create_time`
to integer. As they actually have empty decimal value.
2020-06-26 14:39:18 -07:00
Anders Kaseorg 47913fb091 CVE-2020-15070: Replace eval with ast.literal_eval.
This eval function performs the inverse of the implicit
stringification that’s implied by this type-incorrect assignment in
do_update_user_custom_profile_data_if_changed:

field_value.value = field['value']

We believe there’s sufficient validation for the data being passed to
this eval that it could only have been exploited by a PostgreSQL
administrator editing the database manually.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-25 17:17:07 -07:00
Anders Kaseorg 58bc175526 models: Avoid undocumented sre_constants module.
>>> sre_constants.error is re.error
True

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-24 23:18:17 -07:00
sahil839 1f8f227444 models: Update values of PreregistrationUser.invite_as dict.
This commit changes the PreregistrationUser.invite_as dict to have
same set of values as we have for UserProfile.role.

This also adds a data migration to update the already exisiting
PreregistrationUser and MultiuseInvite objects.
2020-06-24 11:09:07 -07:00
Pragati Agrawal 1562ec758e org settings: Use 'forever' value instead of -1 for message_retention_days.
Currently, we use -1 as the Realm.message_retention_days value to retain
message forever unless specified at stream level for a particular stream,
that is, no policy set at the realm level. But this is incoherent with what
we use for Stream.message_retention_days where -1 means

> disable retention policy for this stream unconditionally

that can be confusing from an API standpoint.

So instead of trying some hack to reset the value to NULL or using some
other value like -2 for RETAIN_MESSAGE_FOREVER and use that for API. It is
much more intuitive to use a string like 'forever' that can be mapped to
RETAIN_MESSAGE_FOREVER at the backend. And this is similar to what we use
for streams settings as well.
2020-06-24 10:38:58 -07:00
Mateusz Mandera 7a03e2a7fe retention: Replace Realm.message_retention_days None value with -1.
To be more consistent with the meaning in the Stream model, and to make
it easier to have a reasonable settings API, we get rid of the None
value for Realm.message_retention_days in favor of the value -1 to
represent the "don't delete messages" default policy.
2020-06-24 10:33:21 -07:00
Anders Kaseorg 1e4fc8f2bf users: Avoid unchecked cast.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-22 17:18:19 -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
MariaGkoulta b10f156250 settings: Add automatic theme detection feature.
With this implementation of the feature of the automatic theme
detection, we make the following changes in the backend, frontend and
documentation.

This replaces the previous night_mode boolean with an enum, with the
default value being to use the prefers-color-scheme feature of the
operating system to determine which theme to use.

Fixes: #14451.

Co-authored-by: @kPerikou <44238834+kPerikou@users.noreply.github.com>
2020-06-21 01:09:01 -07:00
sahil839 63389b3bd3 invite: Add option to invite user as an organization owner.
We can now invite new users as realm owners. We restrict only
owners to invite new users as owners both for single invite
and multiuse invite link. Also, only owners can revoke or resend
owner invitations.
2020-06-20 23:04:59 -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
Tim Abbott f98d244ed6 models: Change attachment.size to not be nullable.
Attachment objects in production are only created in one place, which
passses a size.  Additionally, I verified in multiple production
environments with old data that this never actually happens (or has
happened).

So we should make the data model correctly reflect the possibilities here.
2020-06-20 13:15:02 -07:00
arpit551 c7d0192755 reaction: Fix missing unique constraint on Reactions model.
This fixes a missing unique constraint on the Reactions data model
state when using multiple aliases for an emoji code.  As with any
missing unique constraints, we first need to apply a migration that
eliminates violations of the rule; in this case, deleting the
duplicates is correct.

Added unique constraint for "user_profile", "message",
"reaction_type", "emoji_code".

Fixes #15347.
2020-06-19 10:07:42 -07:00
Vishnu KS cde4486f8c billing: Support switching from monthly to annual plan. 2020-06-18 17:34:03 -07:00
sahil839 c488a35f10 streams: Add API for changing stream-level message_retention_days.
This commit adds backend support for setting message_retention_days
while creating streams and updating it for an existing stream. We only
allow organization owners to set/update it for a stream.

'message_retention_days' field for a stream existed previously also, but
there was no way to set it while creating streams or update it for an
exisiting streams using any endpoint.
2020-06-18 17:00:15 -07:00
Mateusz Mandera 8d2d64c100 CVE-2020-14215: Fix validation in PreregistrationUser queries.
The most import change here is the one in maybe_send_to_registration
codepath, as the insufficient validation there could lead to fetching
an expired PreregistrationUser that was invited as an administrator
admin even years ago, leading to this registration ending up in the
new user being a realm administrator.

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

The second change is in ConfirmationEmailWorker, where this wasn't a
security problem, but if the server was stopped for long enough, with
some invites to send out email for in the queue, then after starting it
up again, the queue worker would send out emails for invites that
had already expired.
2020-06-16 23:35:39 -07:00
Clara Dantas ddbde66af5 realm: Remove Google Hangouts integration.
Google  has removed the Google Hangouts brand, thus we are removing
them as video chat provider option.
This commit removes Google Hangouts integration and make a migration
that sets all realms that are using Hangouts as their video chat
provider to the default, jitsi.

With changes by tabbott to improve the overall video call documentation.

Fixes: #15298.
2020-06-16 17:02:27 -07:00
sahil839 791e5de5de api: Remove is_old_stream property from the stream objects.
This commit removes is_old_stream property from the stream objects
returned by the API. This property was unnecessary and is essentially
equivalent to 'stream_weekly_traffic != null'.

We compute sub.is_old_stream in stream_data.update_calculated_fields
in frontend code and it is used to check whether we have a non-null
stream_weekly_traffic or not.

Fixes #15181.
2020-06-16 10:26:33 -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 46d0018fbb types: Convert ProfileDataElement to Python 3.6 style and total.
The Python 3.6 style does support non-total and even partially-total
TypedDict, but total gives us better guarantees.

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
Graham Bleaney 461d5b1a3e pysa: Introduce sanitizers, models, and inline marking safe.
This commit adds three `.pysa` model files: `false_positives.pysa`
for ruling out false positive flows with `Sanitize` annotations,
`req_lib.pysa` for educating pysa about Zulip's `REQ()` pattern for
extracting user input, and `redirects.pysa` for capturing the risk
of open redirects within Zulip code. Additionally, this commit
introduces `mark_sanitized`, an identity function which can be used
to selectively clear taint in cases where `Sanitize` models will not
work. This commit also puts `mark_sanitized` to work removing known
false postive flows.
2020-06-11 12:57:49 -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
sahil839 6d667dbe53 realm owner: Add ability to change realm owner status of user.
This commit adds some basic checks while adding or removing
realm owner status of a user and adds code to change owner
status of a user using update_user_backend.

This also adds restriction on removing owner status of the
last owner of realm. This restriction was previously on
revoking admin status, but as we have added a more privileged
role of realm owner, we now have this restriction on owner
instead of admin.

We need to apply that restriction both in the role change code path
and the deactivate code path.
2020-06-10 12:49:37 -07:00
Anders Kaseorg 04919528e7 models: Parameterize .extra(where=["… IN …"]) with tuple/list adapter.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 21:12:43 -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
Anders Kaseorg 8d20d1e632 models: Set a timezone on the MutedTopic.date_muted default.
Fixes warnings like this:

/srv/zulip-py3-venv/lib/python3.8/site-packages/django/db/models/fields/__init__.py:1424: RuntimeWarning: DateTimeField MutedTopic.date_muted received a naive datetime (2020-01-01 00:00:00) while time zone support is active.
 warnings.warn("DateTimeField %s received a naive datetime (%s)"

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-05 09:34:17 -07:00
Tim Abbott 7dbdfe9a97 models: Remove database columns from old Zoom integration. 2020-06-03 16:39:12 -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
sahil839 2187c84ed9 stream: Add support for sending user_id to endpoint when subscribing users.
This commit modifies the backend to accept user ids when subscribing
users to streams.

It also migrates all existing tests to use this API, aside from a
small set of tests for the legacy API.
2020-06-01 15:59:04 -07:00
sahil9001 328caf1ad5 api: Simplify format of realm_emoji author data.
There's no reason to send data beyond the user `id` of the uploader,
and reason not to, as the previous model was both awkward when
`author=None` and resulted in unecessary parsing complexity for
clients.

Modified by tabbott to add the frontend changes and API documentation.

Fixes #15115.
2020-05-31 17:44:50 -07:00
sahil839 9fa60672e6 users: Modify update user API endpoint to accept role as parameter.
This commit changes the update user API endpoint to accept role
as parameter instead of the bool parameters is_guest and is_admin.

User role dropdown in user info modal is also modified to use
"dropdown_options_widget".

Modified by tabbott to document the API change.
2020-05-29 14:29:17 -07:00
Alex Vandiver 0288002b84 models: Comment call to python2-esque `iteritems()`.
This method is called on a `bitfield.types.BitHandler` object, not a dict; as
such, it is not a runtime failure.

This was missed in 035ed93111 and adjacent commits because it was not
`six.iteritems()` but just a bare `iteritems()` -- having been added
after 9e3c3e14f5 moved all other calls from `iteritems()` to
`six.iteritems()`.

Comment on why this is not a leftover python2-ism.

Grep finds no other remaining callsites to `iteritems` or friends:
```
$ rg '\.iter\w+\(' -t py
zerver/lib/url_preview/preview.py
44:        content = next(response.iter_content(1000))

zerver/lib/email_notifications.py
49:    for link_info in fragment.iterlinks():

zerver/lib/push_notifications.py
508:        nested_levels = len(list(ol.iterancestors('ol')))

zerver/lib/bugdown/__init__.py
1364:            parsed = etree.iterparse(StringIO(rendered))

zerver/lib/bugdown/nested_code_blocks.py
47:                if parent.text is None and len(list(parent)) == 1 and len(list(parent.itertext())) == 1:
```
2020-05-28 15:56:00 -07:00
sahil839 8bbc07474f models: Add realm owner role and is_realm_owner property for user.
The new realm_owner role is added as option for role field in
UserProfile model and is_realm_owner is added as property for the user
profile.

Aside from some basic tests validating the logic, this has no effect
as users cannot end up with set as realm owners.
2020-05-27 15:47:42 -07:00
Vishnu KS a699f39050 models: Use UPGRADE_TEXT_STANDARD in ensure_not_on_limited_plan. 2020-05-19 14:48:59 -07:00
Vishnu KS 4e0d8953b4 models: Create ensure_not_on_limited_plan instance method. 2020-05-19 14:48:59 -07:00
Anders Kaseorg 8cdf2801f7 python: Convert more variable type annotations to Python 3.6 style.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-08 16:42:43 -07:00
Pragati Agrawal bd9b74436c org settings: Enable message_retention_days in org settings UI.
Since production testing of `message_retention_days` is finished, we can
enable this feature in the organization settings page. We already had this
setting in frontend but it was bit rotten and not rendered in templates.

Here we replaced our past text-input based setting with a
dropdown-with-text-input setting approach which is more consistent with our
existing UI.

Along with frontend changes, we also incorporated a backend change to
handle making retention period forever. This change introduces a new
convertor `to_positive_or_allowed_int` which only allows positive integers
and an allowed value for settings like `message_retention_days` which can
be a positive integer or has the value `Realm.RETAIN_MESSAGE_FOREVER` when
we change the setting to retain message forever.

This change made `to_not_negative_int_or_none` redundant so removed it as
well.

Fixes: #14854
2020-05-08 14:09:31 -07:00
Mateusz Mandera afaecd4d60 retention: Add explanation of values of Stream.message_retention_days. 2020-05-07 09:39:56 -07:00
Hashir Sarwar 55a8e7dff2 settings: Offer hiding presence info from other users.
For privacy-minded folks who don't want to leak the
information of whether they're online, this adds an
option to disable sending presence updates to other
users.

The new settings lies in the "Other notification
settings" section of the "Notification settings"
page, under a "Presence" subheading.

Closes #14798.
2020-05-02 15:09:05 -07:00
Tim Abbott 976e554799 Revert "home: Don't use pointer to compute furthest_read_time."
This reverts commit 8f32db81a1.

This change unfortunately requires an index that we don't have, and
thus is incredibly expensive.  We'll need to do a thoughtful reworking
before we can integrate it again.
2020-04-27 22:29:39 -07:00
Tim Abbott 03fecba917 alert_words: Fix cache flushing behavior and add tests.
The post_init cache-flushing behavior in the original alert words
migration was subtly wrong; while it may have passed tests, it didn't
have the right ordering for unlikely races.

We use post_save rather than post_init hooks precisely because they
ensure that we flush the cache after we know the database has been
updated and any future reads from the database will have the latest
state.
2020-04-27 11:48:32 -07:00
Tim Abbott 8e5b0351b3 alert_words: Fix case-sensitivity of alert words.
Previously, alert words were case-insensitive in practice, by which I
mean the Markdown logic had always been case-insensitive; but the data
model was not, so you could create "duplicate" alert words with the
same words in different cases.  We fix this inconsistency by making
the database model case-insensitive.

I'd prefer to be using the Postgres `citext` extension to have
postgres take care of case-insensitive logic for us, but that requires
installing a postgres extension as root on the postgres server, which
is a pain and perhaps not worth the effort to arrange given that we
can achieve our goals with transaction when adding alert words.

We take advantage of the migrate_alert_words migration we're already
doing for all users to effect this transition.

Fixes #12563.
2020-04-27 11:31:51 -07:00
Abhishek-Balaji 052368bd3e alert_words: Move alert_words from UserProfile to separate model.
Previously, alert words were a JSON list of strings stored in a
TextField on user_profile.  That hacky model reflected the fact that
they were an early prototype feature.

This commit migrates from that to a separate table, 'AlertWord'.  The
new AlertWord has user_profile, word, id and realm(denormalization so
we can provide a nice index for fetching all the alert words in a
realm).

This transition requires moving the logic for flushing the Alert Words
caches to their own independent feature.

Note that this commit should not be cherry-picked without the
following commit, which fixes case-sensitivity issues with Alert Words.
2020-04-27 11:29:50 -07:00
Puneeth Chaganti 8f32db81a1 home: Don't use pointer to compute furthest_read_time.
When a user is reading messages only in stream or topic narrows, the pointer
can be left far behind. Using this to compute the furthest_read_time causes
the banckruptcy banner to be shown even when a user has been actively
reading messages. This commit switches to using the sent time on the last
message that the user has read to compute the furthest read time.
2020-04-26 22:41:52 -07:00
Tim Abbott d8def0de55 pointer: Remove useless last_pointer_updater field.
This hasn't done anything in at least 5 years.
2020-04-26 22:39:24 -07:00
Abhishek-Balaji 2ff1527be8 models: Switch from NullBooleanField to BooleanField.
In Django 2.1, the preferred way to express a nullable BooleanField
changed from NullBooleanField to passing null=True to BooleanField.

This updates our codebase to use the preferred API.  Tweaked by
tabbott to update the linter rules.

The migration is a noop for Django accounting only.

Part of #11341.
2020-04-26 22:13:28 -07:00
sahil839 3a7de8ad3b models: Add has_permission as a generic function for different policies.
This commit removes can_create_streams and can_subscribe_other_users
to use has_permission as a generic function in UserProfile model for
these settings policies.

Relevant changes are made to events.py to avoid duplication at some
places.
2020-04-22 17:48:52 -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 af1aef9b39 models: Move flush_per_request_caches after cache definitions.
This will work around https://bugs.python.org/issue34939 when we
convert the type comment to a Python 3.6 style annotation.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:49:20 -07:00
Anders Kaseorg 038b315d8e python: Further pyupgrade changes following merge conflict.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:59:47 -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
sahil839 65d953b2af settings: Add option to disable video call in org settings.
Option is added to video_chat_provider settings for disabling
video calls.

Video call icon is hidden in two cases-
1. video_chat_provider is set to disabled.
2. video_chat_provider is set to Jitsi and settings.JITSI_SERVER_URL
   is none.

Relevant tests are added and modified.

Fixes #14483
2020-04-09 16:03:30 -07:00
Rohitt Vashishtha f9caf522f0 markdown: Allow setting a default language for code blocks.
This adds a new realm setting: default_code_block_language.

This PR also adds a new widget to specify a language, which
behaves somewhat differently from other widgets of the same
kind; instead of exposing methods to the whole module, we
just create a single IIFE that handles all the interactions
with the DOM for the widget.

We also move the code for remapping languages to format_code
function since we want to preserve the original language to
decide if we override it using default_code_clock_language.

Fixes #14404.
2020-04-09 16:02:02 -07:00
sahil839 b66a67272f models: Reuse constants for common realm permissions policies.
This is a prep commit for making use of same choices for
create_stream_policy and invite_to_stream_policy as both fields
have same set of choices.

This will be useful as we add other fields using these same types.
2020-04-03 15:17:51 -07:00
sahil839 386215614c models: Replace WAITING_PERIOD with FULL_MEMBERS in choice variables.
This commit replaces the WAITING _PERIOD with FULL_MEMBERS from
create_stream_policy and invite_to_stream_policy choices to
achieve consistency and making the variables more descriptive.
2020-04-03 15:14:13 -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
Mateusz Mandera eb0216c5a8 middleware: Log <user.id>@subdomain instead of subdomain/<user.id>.
It was decided that the new format is preferable.
2020-03-24 10:25:01 -07:00
Mateusz Mandera a1daf0cf83 middleware: Log 'root/<user.id>' when realm string_id is ''. 2020-03-24 10:25:01 -07:00
Steve Howell d71111f3dc presence api: Use email to look up presence.
We don't want to use delivery_email to look up
presence on email-restricted realms.
2020-03-19 14:32:18 -07:00
Mateusz Mandera 884ff425da cache: Remove dead code for caching recipients.
With recipient column denormalized into all three of Stream, UserProfile
and Huddle, there is no more use for this caching.
2020-03-17 05:41:11 -07:00
Mateusz Mandera b4ce167a88 models: Add recipient foreign key to Huddle.
This follows the already tested approach from
8acfa17fe6.
2020-03-17 05:41:11 -07:00
Mateusz Mandera 0255ca9b6a middleware: Log user.id/realm.string_id instead of _email. 2020-03-09 13:54:58 -07:00
Tim Abbott 9230213bde settings: Add EMAIL_ADDRESS_VISIBILITY_NOBODY.
This extends our email address visibility settings to deny access to
user email addresses even to organization administrators.

At the moment, they can of course change the setting (which leaves an
audit trail), but in the future only organization owners will be able
to change that setting.

While we're at this, we rewrite the settings_data.js test to cover all
the cases in a more consistent way.

Fixes #14111.
2020-03-06 16:34:08 -08:00
Steve Howell 1b4cac6734 models: Cache failures to find user in get_user_by_api_key.
We will cache failed lookups with None.  The
use case here is that broken API clients may
continually ask for the same wrong API key, and
we want to handle that as quickly as possible.
2020-03-06 12:02:02 -08:00
Steve Howell 220c2a5ff3 performance: Add get_users_by_delivery_email().
The main purpose of this new function is to allow
us to validate emails in bulk, which we don't do
yet (still setting the stage for that).

This is still a speedup, though, since in our
caller we grab only three fields now.

And other than that, we're essentially doing
the same query for the single-email case, just
outside the loop.
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 ce8f6797c7 performance: Optimize get_realm_email_validator.
We now query RealmDomain objects up front.  This
change is minor in most circumstances--it sometimes
saves a round trip to the database; other times,
it actually brings back slightly more data
(optimistically).

The big win will come in a subsequent commit,
where we avoid running these queries in a loop
for every callback.

Note that I'm not sure if we intentionally
omitted checks for emails with "+" in them
for some circumstances, but I just preserved
the behavior.
2020-03-06 11:53:22 -08:00
Steve Howell ddbc536739 refactor: Extract get_realm_email_validator.
This change sets us up to use the same realm
data for multiple email validations.
2020-03-06 11:53:22 -08:00
Steve Howell 94192395fb perf: Extract Stream.get_client_data.
This function slims down the data that we get
from the database in order to create the
streams part of our client payload.

We also fix a typo.

We also clearly distinguish between queries
and lists here.
2020-03-01 22:38:03 -08:00
Vishnu KS 303cd9bb9e actions: Make do_change_plan_type support changing plan to SELF_HOSTED.
Credits to @xpac1985 for reporting, debugging and proposing fix to the
issue. The proposed fix was modified slightly by @hackerkid to set the
correct value for max_invites and upload_quota_gb. Tests added by
@hackerkid.

Fixes #13974
2020-02-25 16:14:45 -08:00
Mateusz Mandera 6a0b68bc7f models: Delete get_stream_recipient function and its uses.
With recipient being now a Stream field, there's no more use for
this helper function.
2020-02-18 10:49:14 -08:00
Mateusz Mandera 0d6f78b381 models: Delete get_personal_recipient function and its uses.
With recipient being now a UserProfile field, there's no more use for
this helper function.
2020-02-18 10:49:14 -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
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
Steve Howell d68052b68d presence: Add realm/timestamp index to UserPresence.
It adds this index:

    "zerver_userpresence_realm_id_timestamp_25f410da_idx" btree (realm_id, "timestamp")

We expect this index to provide a major performance improvement when
fetching presence data for the whole realm from the database on
servers like zulipchat.com hosting several realms.
2020-02-11 13:11:28 -08:00
Steve Howell c4e3cfebb0 presence: Add realm_id to UserPresence.
This index is intended to optimize the performance of the very
frequently run query of "what is the presence status of all users in a
realm?".

Main changes:
    - add realm_id to UserPresence
    - add index for realm_id
    - backfill realm_id for old rows
    - change all writes to UserPresence to include
      realm_id

The index is of this form:

    "zerver_userpresence_realm_id_5c4ef5a9" btree (realm_id)

We will create an index on (realm_id, timestamp) in a
future commit, but I think it's a bit faster if you do
the backfill before the index.

There's also a minor tweak to the populate_db script.
2020-02-10 17:21:45 -08:00
Steve Howell 363e6bf239 presence: Move get_status_dicts_for_rows(). 2020-02-06 17:16:22 -08:00
Steve Howell 36fba1076f presence: Move get_status_dict_by_user. 2020-02-06 17:16:22 -08:00
Steve Howell 6f027d84a9 presence: Move get_status_dict_by_realm. 2020-02-06 17:16:22 -08:00
Ryan Rehman 174b2abcfd settings: Migrate to stream_post_policy structure.
This commit includes a new `stream_post_policy` setting,
by replacing the `is_announcement_only` field from the Stream model,
which is done by mirroring the structure of the existing
`create_stream_policy`.

It includes the necessary schema and database migrations to migrate
the is_announcement_only boolean field to stream_post_policy,
a smallPositiveInteger field similar to many other settings.

This change is done to allow organization administrators to restrict
new members from creating and posting to a stream. However, this does
not affect admins who are new members.

With many tweaks by tabbott to documentation under /help, etc.

Fixes #13616.
2020-02-04 17:08:08 -08:00
Steve Howell e3ad9baf1d presence: Add process_presence_event.
This lets us conditionally remove the email
field from a presence event if the client
has registered with the slim_presence flag.
2020-02-04 12:30:36 -08:00
Steve Howell 9847d4d9a3 refactor: Use user_id in get_status_dict_by_user.
This avoids a needless user lookup in apply_event.
2020-02-04 12:30:36 -08:00
Ryan Rehman 3dc7d60ffe muting: Record DateTime when a Topic is muted.
This includes the necessary migration to add
the date_muted field to the MutedTopic class
and populates it with a hard coded value.
2020-02-02 20:49:53 -08:00
Tim Abbott 51706bdc3a stream: Deduplicate lists of stream/subscriptions fields.
While the result of this change doesn't completely do what we need, it
does remove a huge amount of duplicated lists of fields.  With a bit
more similar work, we should be able to eliminate a broad category of
potential bugs involving Stream and Subscription objects being
represented inconsistently in the API.

Work towards #13787.
2020-02-02 18:34:45 -08:00
Tim Abbott bbcfd03541 models: Improve docstrings around email functions. 2020-02-02 17:26:49 -08:00
Steve Howell 3090cc0cd0 Add slim_presence param for get_status_dict_by_realm.
We want to move away from email keys, but we need to
keep backward compatibility for mobile.
2020-02-02 16:57:55 -08:00
Steve Howell 4990283258 refactor: Introduce user_key variable for presence.
This is a first step toward moving toward user_ids
for clients that ask for slim presence payloads.
2020-02-02 16:57:55 -08:00
Ryan Rehman 17413bd390 refactor: Add is_new_member property.
Only the getter of the is_new_member property is added,
to the UserProfile class. This is done to deduplicate
action of checking whether a user is a new member or not.
2020-01-31 13:11:21 -08:00
Tim Abbott 571ce2f5cb populate_db: Fix handling of memcached flushing.
Our recent fixes to using the system's configured memcached settings
broke populate_db, because its hacky clear_database helper is called
with a hacked-up settings module.

We fix this by first moving this out-of-place code from models.py into
populate_db, and then saving the settings required to access memcached
so that we can use them in clear_database.

We also fix a mypy erorr in flush-memcached that matches the same
issue fixed in clear_database.
2020-01-13 18:05:21 -08:00
Anders Kaseorg 1ce15fba9c clear_database: Respect MEMCACHED_LOCATION.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-01-13 17:38:15 -08:00
Tim Abbott 79f18138f5 realm: Add private_message_policy setting.
This experimental setting disables sending private messages in Zulip
in a crude way (i.e. users get an error when they try to send one).
It makes no effort to adjust the UI to avoid advertising the idea of
sending private messages.

Fixes #6617.
2020-01-13 12:20:42 -08:00
Mateusz Mandera c011d2c6d3 email_mirror: Migrate missed message addresses from redis to database.
Addresses point 1 of #13533.

MissedMessageEmailAddress objects get tied to the specific that was
missed by the user. A useful benefit of that is that email message sent
to that address will handle topic changes - if the message that was
missed gets its topic changed, the email response will get posted under
the new topic, while in the old model it would get posted under the
old topic, which could potentially be confusing.

Migrating redis data to this new model is a bit tricky, so the migration
code has comments explaining some of the compromises made there, and
test_migrations.py tests handling of the various possible cases that
could arise.
2020-01-07 13:03:22 -08:00
Mateusz Mandera 9077bbfefd models: Add MissedMessageEmailAddress class.
Preparatory commit for making the email mirror use the database instead
of redis for missed message addresses.

This model will represent missed message email addresses, which
currently have their data stored in redis.
The redis data will be converted and migrated into these models and
the email mirror will start using them in the main commit.
2020-01-07 12:46:55 -08:00
Tim Abbott 7ccc8373e2 bugdown: Fix logic for extracting attachment path_id.
In 3892a8afd8, we restructured the
system for managing uploaded files to a much cleaner model where we
just do parsing inside bugdown.

That new model had potentially buggy handling of cases around both
relative URLs and URLS starting with `realm.host`.

We address this by further rewriting the handling of attachments to
avoid regular expressions entirely, instead relying on urllib for
parsing, and having bugdown output `path_id` values, so that there's
no need for any conversions between formats outside bugdowm.

The check_attachment_reference_change function for processing message
updates is significantly simplified in the process.

The new check on the hostname has the side effect of requiring us to
fix some previously weird/buggy test data.

Co-Author-By: Anders Kaseorg <anders@zulipchat.com>
Co-Author-By: Rohitt Vashishtha <aero31aero@gmail.com>
2019-12-12 20:30:26 -08:00
Tim Abbott e7cf1112c8 notifications: Enable online push notifications by default.
For new user onboarding, it's important for it to be easy to verify
that Zulip's mobile push notifications work without jumping through
hoops or potentially making mistakes.  For that reason, it makes sense
to toggle the notification defaults for new users to the more
aggressive mode (ignoring whether the user is currently actively
online); they can set the more subtle mode if they find that the
notifications are annoying.
2019-12-12 13:04:10 -08:00
Tim Abbott f3c224058f models: Use unlimited .select_related() for Stream and DefaultStream.
Previously, these accesses used e.g. .select_related("realm"), which
was the only foreign key on the Stream model.  Since the intent in
these code paths is to attach the related models for efficient access,
we should just do that for all related models, including Recipient.
2019-12-12 12:13:07 -08:00
Mateusz Mandera 9a42a83e15 streams: Remove get_stream_recipients function and its uses.
With the recipient field being denormalized into the UserProfile and
Streams models, all current uses of get_stream_recipients can be done
more efficiently, by simply checking the .recipient_id attribute on the
appropriate objects.
2019-12-12 12:05:42 -08:00
Mateusz Mandera 01288ede9e recipients: Remove bulk_get_recipients function and its uses.
With the recipient field being denormalized into the UserProfile and
Streams models, all current uses of bulk_get_recipients can be done more
efficient, by simply checking the .recipient_id attribute on the
appropriate objects.
2019-12-12 12:00:13 -08:00
Tim Abbott 958f39a551 message_edit: Call check_attachment_reference_change unconditionally.
This removes the last of the messy use of regular expressions outside
bugdown to make decisions on whether a message contains an attachment
or not.  Centralizing questions about links to be decided entirely
within bugdown (rather than doing ad-hoc secondary parsing elsewhere)
makes the system cleaner and more robust.
2019-12-11 11:10:46 -08:00
Rohitt Vashishtha fe24f4ee65 messages: Remove update_calculated_fields method.
This infrastructure is no longer needed following reworking of how
has_link and friends work.
2019-12-11 11:03:49 -08:00
Rohitt Vashishtha 3892a8afd8 messages: Set has_attachment correctly using Bugdown.
Previously, we would naively set has_attachment just by searching
the whole messages for strings like `/user_uploads/...`. We now
prevent running do_claim_attachments for messages that obviously
do not have an attachment in them that we previously ran.

For example: attachments in codeblocks or
             attachments that otherwise do not match our link syntax.

The new implementation runs that check on only the urls that
bugdown determines should be rendered. We also refactor some
Attachment tests in test_messages to test this change.

The new method is:

1. Create a list of potential_attachment_urls in Bugdown while rendering.
2. Loop over this list in do_claim_attachments for the actual claiming.
   For saving:
3. If we claimed an attachment, set message.has_attachment to True.
   For updating:
3. If claimed_attachment != message.has_attachment: update has_attachment.

We do not modify the logic for 'unclaiming' attachments when editing.
2019-12-11 11:03:44 -08:00
Rohitt Vashishtha 4674cc5098 bugdown: Set message.has_image while rendering message. 2019-12-11 17:01:41 +05:30
dustinheestand 157c98de99 bugdown: Correctly set has_link attribute on messages.
Now autolinks and message edits affect the has_link attribute on messages.
2019-12-11 17:01:41 +05:30
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