Commit Graph

14673 Commits

Author SHA1 Message Date
Steve Howell 4128b52ac5 export: Rename custom fetchers. 2021-12-08 15:58:07 -08:00
Steve Howell a2c4931316 exports: Use realm for RealmAuditLog in realm exports.
For realm-wide exports, there is no reason to query
inefficiently against a list of modified users.

We move the Config out of the common child configs.
2021-12-08 15:58:07 -08:00
Steve Howell 8dd3c1038f exports: Rename parent_key to include_rows.
Even though Django usually treats foo__in
and foo_id__in identically for filters where
foo is a ForeignKey type, we want to insist
on somewhat more consistent syntax, because
we have the odd combo of type and type_id
in Recipient, where type_id is kinda like a
foreign key, but not a ForeignKey.

So we assert for now that all our include_rows
values end in "_id__in".
2021-12-08 15:58:07 -08:00
Steve Howell 02207f47d5 minor: Move code blocks to be alphabetical. 2021-12-08 15:58:07 -08:00
Steve Howell aae9f1b6f5 export: Make Config errors more clear. 2021-12-08 15:58:07 -08:00
Nikhil Maske 091772b534 hotspots: Remove intro_reply hotspot.
Zulip shows two guides on How to reply, first one by
the welcome bot and second one is intro_reply hotspot.
To simply and avoid redundancy, intro_reply hotspot is
removed.

Fixes #20482.
2021-12-07 21:55:59 -08:00
Nipunn Koorapati 0ca49bc93a emoji reactions: Order reactions query results by id.
Force postgres to give reactions in ID order - which
is generally chronological order. Results in frontend
displaying reactions in said order.

Fixes #20060.
2021-12-07 15:02:46 -08:00
Eeshan Garg 3714a30e63 stream notifications: Add helper for silent user mention syntax.
In many of our stream notification messages, we make use of the
same silent user mention syntax, the template for which was always
hardcoded. This commit adds a helper function that all relevant
callers can call to get the right syntax when mentioning users.

Thanks to Tim Abbott for this suggestion!
2021-12-07 14:53:50 -08:00
Eeshan Garg 8ebe05f644 streams: Add RealmAuditLog entry for message retention updates. 2021-12-07 14:53:50 -08:00
Eeshan Garg d2901892e2 streams: Add notifications for message retention policy updates.
This is a part of #20289.
2021-12-07 14:53:50 -08:00
S-Abhishek 186d1a83e9 narrow_banner: Move empty narrow messages to handlebar templates.
Removed existing empty narrow divs from app/home.html and created
a new javascript module to dynamically load empty narrow messages
using handlebar template.

Fixes #18797
2021-12-07 13:38:48 -08:00
Steve Howell 6381c2e535 tests: Make sure import doesn't corrupt original realm.
The original intention of this was to prevent coding
errors with realm getters that don't, um, filter
on realm.

Unfortunately, you can still write a broken realm getter
that forgets to filter on realm, but which returns a
Set, and the new safeguards won't see any difference.

We could make all the getters return sorted lists
instead, but that's for another day.

This code does serve another purpose, which is to
prevet egregious bugs in the import itself.
2021-12-07 12:27:01 -08:00
Steve Howell fea659eacd tests: Extract get_getters. 2021-12-07 12:27:01 -08:00
Steve Howell 5803057589 tests: Make some helpers class-level.
This is somewhat tactical in nature. I want to
extract a huge chunk of code that minorly depends
on these helpers.
2021-12-07 12:27:01 -08:00
Steve Howell 29bd1e8bd3 tests: Avoid clutter within long list of getters.
The diff here is ugly, but to summarize:

    BEFORE IMPORT:
        define get_user_id
        define get_huddle_hashes

    AFTER IMPORT AND MAKING GETTERS:
        check realm id
        define assert_realm_values
        verify emoji codes
        check huddle hashes
2021-12-07 12:27:01 -08:00
Steve Howell 93761cd237 tests: Add getter decorator for import test. 2021-12-07 12:27:01 -08:00
Steve Howell 5892748c7b tests: Avoid lambdas in import test. 2021-12-07 12:27:01 -08:00
Steve Howell 54a6c82282 tests: Avoid equal flag for huddle hashes.
There's no need to complexify the codepath
for all the normal use cases.
2021-12-07 12:27:01 -08:00
Steve Howell 6d09eab285 export: Export file images for single users.
We don't have automated test coverage on this yet,
but below are the results from manual testing.

Note that we include the realm icon and logo even
though they were not created by Cordelia.

    ./manage.py export_single_user cordelia@zulip.com

    $ (cd /tmp/zulip-export-4v3mo802/ && find .)
    .
    ./emoji
    ./emoji/2
    ./emoji/2/emoji
    ./emoji/2/emoji/images
    ./emoji/2/emoji/images/3.jpg
    ./emoji/records.json
    ./messages-000001.json
    ./realm_icons
    ./realm_icons/2
    ./realm_icons/2/night_logo.original
    ./realm_icons/2/night_logo.png
    ./realm_icons/2/icon.png
    ./realm_icons/2/icon.original
    ./realm_icons/records.json
    ./avatars
    ./avatars/2
    ./avatars/2/c5125af0447f4d66ce34c1b32eac75ac27ebe0e7.original
    ./avatars/2/c5125af0447f4d66ce34c1b32eac75ac27ebe0e7.png
    ./avatars/records.json
    ./uploads
    ./uploads/2
    ./uploads/2/68
    ./uploads/2/68/xyEkC5dTIp8m42_6HJ3kBfdt
    ./uploads/2/68/xyEkC5dTIp8m42_6HJ3kBfdt/denver.jpg
    ./uploads/2/96
    ./uploads/2/96/ol5WE6RTUntvuPDSpJUrYTim
    ./uploads/2/96/ol5WE6RTUntvuPDSpJUrYTim/denver.jpg
    ./uploads/records.json
    ./user.json
2021-12-07 11:16:52 -08:00
Steve Howell b8d9143318 export: Validate emoji paths.
(We lift the RealmEmoji query to be used by
both local and S3 storage helpers.)
2021-12-07 11:16:52 -08:00
Steve Howell ef6d9b10d2 refactor: Extract get_emoji_path. 2021-12-07 11:16:52 -08:00
Steve Howell 5a41904201 export: Add handle_system_bots flag.
We will set this to False for single-user exports.
2021-12-07 11:16:52 -08:00
Steve Howell 0e19deb558 exports: Limit s3 upload exports with path_id checks. 2021-12-07 11:16:52 -08:00
Steve Howell f6cbf931ae refactor: Pass attachments to export_uploads_from_local.
The next commit will use attachments in the s3 path.
2021-12-07 11:16:52 -08:00
Steve Howell 03f40a64d4 refactor: Pass valid_hashes to export_files_from_s3. 2021-12-07 11:16:52 -08:00
Steve Howell 15bc677f35 export: Pass users to export_avatars_from_local. 2021-12-07 11:16:52 -08:00
Eeshan Garg 79e9ba13e2 billing: Add do_change_remote_server_plan_type.
This is a part of the plumbing we need to support billing for
self-hosted customers.

With documentation changes from tabbott.
2021-12-07 10:25:37 -08:00
Eeshan Garg 2cdaae681d actions: Rename do_change_plan_type -> do change_realm_plan_type.
We will soon be adding an equivalent function for RemoteZulipServer,
so it makes sense to rename this function to be more descriptive.
2021-12-06 16:18:53 -08:00
Steve Howell 42ecabe967 export: Add check_metadata flag. 2021-12-06 15:09:37 -08:00
Steve Howell 0166f13d83 s3 exports: Validate user metadata for all assets.
This preps us to download assets for just a single
user.
2021-12-06 15:09:37 -08:00
Steve Howell 946ab22bba refactor: Lift users query to caller.
This preps us to reuse this code for single users
(after a few more subsequent changes).
2021-12-06 15:09:37 -08:00
Steve Howell b0e5c1d3b9 export: Remove paranoid assertion.
There are tactical reasons to remove this assertion.

Basically, the reason it's safe to remove is that it's
been around a long time and we would have seen this
operationally. Also, the check to make sure that the
S3 filename thingy matches the avatar hash is a much
stronger check.

We will soon restore a stronger version of this check
that applies to all of our asset types (emojis/avatars/etc.).
2021-12-06 15:09:37 -08:00
Steve Howell 59951ae52b refactor: Move metadata checks for s3 export.
This technically broadens the check for user_profile_id,
but we write that metadata on every record.
2021-12-06 15:09:37 -08:00
Steve Howell a27a6a4548 refactor: Inline _check_key_metadata.
This was only called in one place.
2021-12-06 15:09:37 -08:00
Steve Howell db39948be5 refactor: Pass in flavor to export_files_from_s3. 2021-12-06 15:09:37 -08:00
Steve Howell f4354c896b refactor: Pass object_key into export_files_from_s3.
This makes it easier to read the calling code and see
the big picture of how the four asset types are
organized.

I also handle uploads first, to be similar to the local
code.

This code is well tested--you can modify any of the callers
to pass in a wrong value of `object_key` and get a failing
test.
2021-12-06 15:09:37 -08:00
Tim Abbott 8aafce5619 test_signup: Fix test failures with week old test database.
The comment explains in more detail, but basically we'd skip
exercising a bit of code in the signup code path if there were no
messages in the last week, resulting in the query count not matching.
2021-12-06 14:08:37 -08:00
Tim Abbott fee05339a2 actions: Extract ONBOARDING_RECENT_TIMEDELTA. 2021-12-06 14:07:54 -08:00
Steve Howell 4088be6017 import/export: Add UserStatus table.
(We support both realm and single-user exports.)
2021-12-06 13:27:25 -08:00
Steve Howell 45addcd506 cosmetic: Sort DATE_FIELDS in export.py source. 2021-12-06 13:27:25 -08:00
Steve Howell f83907d3bb export: Add MutedUser table.
Note that the import was already implemented, but
its test was flawed.
2021-12-06 13:27:25 -08:00
Steve Howell dffe776287 import tests: Have Cordelia react with a realm emoji.
This exercises some rather unusual database-related
manipulations that happen when creating reactions
from either the app or the import process.
2021-12-06 13:27:25 -08:00
Steve Howell 624260dd70 import: Extract re_map_realm_emoji_codes. 2021-12-06 13:27:24 -08:00
Steve Howell 6ec5a5193a tests: Verify emoji codes. 2021-12-06 13:22:47 -08:00
Palash e1796b0c8f onboarding: Manage occurrence of 'help' command.
"help" command occurs in the command list in
initial pms or when bot doesn't understand the message. It doesn't
occur when the bot is respoding to the "help" command itself.
2021-12-06 11:32:00 -08:00
Tim Abbott 3cd543ee98 models: Improve comment description of emoji_code. 2021-12-06 11:17:15 -08:00
Sahil Batra b68ebf5a22 message: Check wildcard mention restrictions while editing message.
This commit adds code to check whether a user is allowed to use
wildcard mention in a large stream or not while editing a message
based on the realm settings.

Previously this was only checked while sending message, thus user
was easily able to use wildcard mention by first sending a normal
message and then using a wildcard mention by editing it.
2021-12-06 10:22:29 -08:00
Tim Abbott a915e1cc26 test_push_notifications: Sort pm_users as integers, not strings.
Fixes the last commit not working as intended.
2021-12-03 17:15:25 -08:00
Tim Abbott eb3ad83560 test_push_notifications: Sort pm_users list.
The production code sorts this list, so this test would fail
nondeterministically if the database returned these elements in
another order.
2021-12-03 16:56:01 -08:00
Aman Agrawal d2d6e1577f events: Explicitly send empty drafts to spectators.
This is purely for readability reasons, we still send empty
drafts without this change since UserProfile is None.

Fixes #20297
2021-12-03 14:34:21 -08:00
Sahil Batra a34dd11b5b test_events: Rename functions to use dark_theme and light_theme.
This commit renames the tests for changing logo in test_events
to use dark_theme and light_theme instead of night_mode and
day_mode.
2021-12-03 14:25:52 -08:00
Tim Abbott 92d717b8a5 accounts: Improve code documentation for confirmation endpoint. 2021-12-02 09:50:41 -08:00
Mateusz Mandera 53a44a17e0 check_prereg_key: Raise exception in case of validation failure.
The code is cleaner when this raises an exception that can be translated
into an error response by the caller.
2021-12-02 09:50:41 -08:00
Mateusz Mandera 39ce424fd5 confirmation: Delete rendundant confirmation_link_expired_error page.
This template provides nothing that link_expired.html does not and is
redundant.
2021-12-02 09:50:41 -08:00
Mateusz Mandera 4a030f616f auth: Improve Confirmation link error handling in social auth codepath.
render_confirmation_key_error provides better error responses than
simply rendering the "link expired" template.
2021-12-02 09:50:41 -08:00
Mateusz Mandera 7c5daac8b6 get_object_from_key: Accept multiple allowed Confirmation types.
This allows making check_prereg_key significantly cleaner.
2021-12-02 09:50:41 -08:00
Mateusz Mandera f40b39ba0e registration: Make check_prereg_key return PreregistrationUser. 2021-12-02 09:50:41 -08:00
Anders Kaseorg 5344e86c57 requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-12-02 08:16:20 -08:00
Palash a444560684 onboarding: Replace 'edit profile' with 'profile' in bot command list.
And change the tests accordingly.
2021-12-02 08:12:51 -08:00
Alya Abbott 8070b84785 help center: Remove outdated intro from index page. 2021-12-01 17:05:59 -08:00
Palash 6404b7bf61 onboarding: Make Welcome Bot more interactive.
1. The initial welcome message now contains less detail.
2. The bot now responds to these commands: "apps", "edit profile",
"dark mode", "light mode", "streams", "topics", "message formatting",
"keyboard shortcuts" and "help" - the bot still responds if there are
slight variations in these commands.
3. Tests have been made to check if bot responds to the advertised
commands (with variations) and gives a negative message if it doesn't
understand the message.

With substantial tweaks by tabbott.

Fixes #19900.
2021-12-01 16:30:48 -08:00
Mateusz Mandera a014ef75a3 CVE-2021-43791: Validate confirmation keys in /accounts/register/ codepath.
A confirmation link takes a user to the check_prereg_key_and_redirect
endpoint, before getting redirected to POST to /accounts/register/. The
problem was that validation was happening in the check_prereg_key_and_redirect
part and not in /accounts/register/ - meaning that one could submit an
expired confirmation key and be able to register.

We fix this by moving validation into /accouts/register/.
2021-12-01 23:14:04 +00:00
Mateusz Mandera a1cd660147 confirmation: Use error status codes for confirmation link error pages. 2021-12-01 23:14:04 +00:00
Eeshan Garg f976bf723e links: Rename developer-community -> development-community. 2021-12-01 13:41:46 -08:00
Tim Abbott 223d769680 api docs: Clean up description of legacy reaction events.
* Remove `is_mirror_dummy` copy-paste error.
* Clarify explanation of the user dictionary.
2021-11-28 11:52:51 -08:00
Lauryn Menard 7713b371a5 api: Migrate `/update-subscription-settings` response value.
Migrates the `/update-subscription-settings` api endpoint to the
`ignored_parameters_unsupported` model, which is also currently used
by `/update-settings` and `update-realm-user-settings-defaults`.

This change is a step towards preparing for an eventual migration to
have all endpoints return an `ignored_parameters_unsupported` block.

Previously the `/update-subscription-settings` endpoint returned a
copy of the data object sent in the request.

Fixes #15307.
2021-11-26 22:25:53 -08:00
Sahil Batra 88e21d0387 misc: Replace "night mode" with "dark theme" in comments. 2021-11-26 22:03:29 -08:00
Mateusz Mandera 994ab8115e scim: Order Users by id when queried using filter syntax.
django-scim2 doesn't order the rows when fetching them in reponse to a
query using the filter syntax. We ensure that ORDER BY id is always
appended to the SQL queries.
2021-11-26 16:06:16 -08:00
Steve Howell 946e8064a3 user exports: Add several tables to the tarball.
We add the following tables to the user export:

    AlertWord
    CustomProfileFieldValue
    RealmAuditLog
    Service
    UserActivity
    UserActivityInterval
    UserCount
    UserGroup
    UserHotspot
    UserPresence
    UserTopic

Except for UserCount, we achieve this by sharing
code with the realm export via
add_user_profile_child_configs.

UserCount is handled slightly differently than realm
exports due to which key we trigger off.

It's possible that RealmAuditLog is incomplete for
single users, since we may also want rows where they
are the acting_user. This commit finds rows where
they are the modified_user. For non-admins I believe
it's rarely the case that they are the actor, and
they will tend to be the modified user if the two
fields are different at all.  For admins it's
arguable we want to see both changes they enacted
as well as changes that affected them.
2021-11-25 08:36:43 -08:00
strifel 11211bd9c4 integrations: Switch BigBlueButton over to SHA256.
This commit switches the BigBlueButton integration
to use SHA256 instead of SHA1 as BigBlueButton supports
it and scalelite does now, too.

Fixes #19966.
2021-11-25 07:58:27 -08:00
Steve Howell 939032b45f test flake: Sort users for scim test. 2021-11-25 07:57:20 -08:00
Alya Abbott 74b4640727 portico: Add Rust case study. 2021-11-24 15:17:33 -08:00
Sahil Batra 30c190a120 test: Check json_fetch_raw_message raises error.
This commit adds a check to verify that json_fetch_raw_message
raises error when enable_spectator_access is False.
2021-11-24 10:37:51 -08:00
Tim Abbott d860b8e568 api docs: Update API docs and changelog for new setting.
The commit 2c1a87166c did not properly
document the new feature in the changelog; while I was at it, I wrote
more detail in the field's description.
2021-11-23 14:05:37 -08:00
Sahil Batra 56a8443f05 models: Check enable_spectator_access value in web_public_streams_enabled.
This commit changes web_public_streams_enabled to return False if
realm.enable_spectator_access is False. This is added so that
creating web-public streams is not allowed if enable_spectator_access
is False.
2021-11-23 10:48:20 -08:00
Sahil Batra ad99b4fac9 streams: Allow changing stream to be web-public based on creation setting.
We allow a user to make an existing stream web-public only if user is
allowed to create web-public streams.
2021-11-23 10:48:20 -08:00
Sahil Batra 2c1a87166c register: Pass settings.WEB_PUBLIC_STREAMS_ENABLED to clients.
This commit adds 'server_web_public_streams_enabled' field to
the register response to pass settings.WEB_PUBLIC_STREAMS_ENABLED
to clients.
2021-11-23 10:48:20 -08:00
Alex Vandiver 3efed5f1e6 queue_processors: Shut down background missedmessage_emails thread.
Python's behaviour on `sys.exit` is to wait for all non-daemon threads
to exit.  In the context of the missedmessage_emails worker, if any
work is pending, a non-daemon Timer thread exists, which is waiting
for 5 seconds.  As soon as that thread is serviced, it sets up another
5-second Timer, a process which repeats until all
ScheduledMessageNotificationEmail records have been handled.  This
likely takes two minutes, but may theoretically take up to a week
until the thread exits, and thus sys.exit can complete.

Supervisor only gives the process 30 seconds to shut down, so
something else must prevent this endless Timer.

When `stop` is called, take the lock so we can mutate the timer.
However, since `stop` may have been called from a signal handler, our
thread may _already_ have the lock.  As Python provides no way to know
if our thread is the one which has the lock, make the lock a
re-entrant one, allowing us to always try to take it.

With the lock in hand, cancel any outstanding timers.  A race exists
where the timer may not be able to be canceled because it has
finished, maybe_send_batched_emails has been called, and is itself
blocked on the lock.  Handle this case by timing out the thread join
in `stop()`, and signal the running thread to exit by unsetting the
timer event, which will be detected once it claims the lock.
2021-11-23 10:45:49 -08:00
Shlok Patel b3c58f454f api: Prevent special characters in topics.
Special characters, including `\r`, `\n`, and more esoteric codepoints
like non-characters, can negatively affect rendering and UI behaviour.

Check for, and prevent making new messages with, characters in the
Unicode categories of `Cc` (control characters), `Cs`, (surrogates),
and `Cn` (unassigned, non-characters).

Fixes #20128.
2021-11-22 22:09:06 -08:00
Sahil Batra eef9dd963b zcommand: Replace "mode" with "theme" in the returned message.
This commit replaces "dark mode" and "light mode" with "dark theme"
and "light theme" in the message returned and shown in a little
popup in the UI, when color scheme settings are changed through
slash commands.
2021-11-22 14:59:16 -08:00
Lauryn Menard fee7b10db4 api_documentation: Fix `/update-subscription-settings` api doc.
Adds `wildcard_mentions_notify` as a property that can be updated
by the endpoint and removes mention of potential `null` value in
the return object because it is not possible.

Also cleans up the documentation of `in_home_view` legacy property
and updates the return object description to better reflect what
is actually returned.
2021-11-22 11:50:27 -08:00
Mateusz Mandera 8af7ffd9da rate_limit: Fix logging string when rate limiting email gateway.
realm.name is not the right "name" to log, we should use realm.subdomain
like everywhere else.
2021-11-22 10:28:56 -08:00
Aman Agrawal 2c4af0e111 integration: Fix overflowing display name on open collective page.
Removed extra text to stop display name from flowing out of logo
container.
2021-11-21 21:05:06 -08:00
Aman Agrawal 334f046842 events: Don't send data related to custom profile field to spectator.
Since spectators can't access personal profile settings and
can't view profile for other users. Hence, we don't send realm
custom profile field data and user's profile data to spectators.

Fixes #20301.
2021-11-20 21:01:38 -08:00
Sahil Batra f42b8f2fe1 misc: Replace "night theme" with "dark theme". 2021-11-19 11:49:59 -08:00
Sahil Batra 14b91043d2 misc: Replace "Day mode" with "Light theme". 2021-11-19 11:49:59 -08:00
Sahil Batra b72035abfe misc: Replace "Light mode" with "Light theme". 2021-11-19 11:49:59 -08:00
Sahil Batra 5024ba98cd misc: Rename "dark mode" to "dark theme".
Fixes part of #20228.
2021-11-18 16:57:11 -08:00
Sahil Batra cf4f31291c misc: Rename "Night mode" to "Dark theme".
This commit renames "Night mode" to "Dark theme" in the
settings dropdown, help pages and api documentation.

Fixes part of #20228.
2021-11-18 16:55:35 -08:00
Sahil Batra 08404f2824 help: Rename night-mode.md to dark-theme.md.
Fixes part of #20228.
2021-11-18 16:55:35 -08:00
Aman Agrawal 00d3b88257 realm: Enable spectator access by default in development.
Enable spectator access for test `zulip` realm in developement
setup.

Add option in `do_create_realm` to configure
`enable_spectator_access` field of `Realm`.
2021-11-18 12:55:12 -08:00
Aman Agrawal 2a922409aa realm: Add option to enable/disable spectator login.
We restrict access of messages from web public streams if
anonymous login is disabled via `enable_spectator_access`.

Display of `Anonymous login` button is now controlled by
the value of `enable_spectator_access`.

Admins can toggle `enable_spectator_access` via org settings in UI.
2021-11-18 12:55:12 -08:00
Aman Agrawal 28488d9939 test_decorators: Call mock_home via patched zulip_login_required.
This avoids a weird issue that when mocking both
zulip_login_required and home_real, home_realm doesn't stay
patched.
2021-11-18 12:55:12 -08:00
Lauryn Menard 5300ad8ca0 api_documentation: Display `null` data type if potential value.
If null is a potential value of data type for a return value or
parameter in the API endpoint, then it is rendered as an option.

This currently relies on the 'nullable' setting in the OpenAPI spec
that was removed in the 3.1.0 release. If/when the OpenAPI version
is updated, then how the `data_type` for parameters and return values
is rendered will need to be reworked.

Fixes #20264.
2021-11-17 13:20:24 -08:00
Tim Abbott 864fb7c978 api docs: Sync list of realm settings with reality.
It turns out these were just wrong.  We fix a few things:
* Sort the list of settings so that it's possible to compare with reality.
* Deleted additional fields that don't actually exist.
* Fixed various fields missing past feature level updates.
2021-11-16 15:51:03 -08:00
Tim Abbott 744f96df61 api docs: Delete additional improperly documented update_dict fields.
As with 618d0788f0, these fields will
not appear in events requests.
2021-11-16 15:24:34 -08:00
Tim Abbott 618d0788f0 api docs: Delete docs for nonexistent icon_file_size property.
This appears to have been confused with max_icon_file_size.
2021-11-16 14:57:50 -08:00
Tim Abbott cac8bcbc89 api docs: Fix incorrect realm_ prefixes in update_dict field names.
Neither of these fields use the `realm/update_dict` event type; they
use `realm/update`; we've attempted to clarify that in the previous
commit.

That reality means we don't have automated testing for these values,
and that meant that typos like these could slip through.
2021-11-16 14:57:50 -08:00
Tim Abbott e36f549ec6 api docs: Add more details around realm event types. 2021-11-16 14:57:50 -08:00
Mateusz Mandera 0abbb87155 auth: Include user_id in the params returned at the end of mobile flow.
The user id is a very useful piece of information that the mobile
client should have access to - instead of only getting the email. This
makes it much simpler to impleent clients that might be robust to
changes in email address.
2021-11-16 12:12:59 -08:00
Sahil Batra 9e979e9e66 models: Sort UserBaseSettings.property_types dict by key. 2021-11-16 12:01:04 -08:00
Sahil Batra 375b48f013 models: Sort UserBaseSettings.notification_settings_legacy dict by key. 2021-11-16 12:01:04 -08:00
Sahil Batra cae547cfd0 models: Sort Realm.property_types dict by key. 2021-11-16 12:01:04 -08:00
Alex Vandiver faeffa2466 queue_processors: Set a bounded prefetch size on rabbitmq queues.
RabbitMQ clients have a setting called prefetch[1], which controls how
many un-acknowledged events the server forwards to the local queue in
the client.  The default is 0; this means that when clients first
connect, the server must send them every message in the queue.

This itself may cause unbounded memory usage in the client, but also
has other detrimental effects.  While the client is attempting to
process the head of the queue, it may be unable to read from the TCP
socket at the rate that the server is sending to it -- filling the TCP
buffers, and causing the server's writes to block.  If the server
blocks for more than 30 seconds, it times out the send, and closes the
connection with:

```
closing AMQP connection <0.30902.126> (127.0.0.1:53870 -> 127.0.0.1:5672):
{writer,send_failed,{error,timeout}}
```

This is https://github.com/pika/pika/issues/753#issuecomment-318119222.

Set a prefetch limit of 100 messages, or the batch size, to better
handle queues which start with large numbers of outstanding events.

Setting prefetch=1 causes significant performance degradation in the
no-op queue worker, to 30% of the prefetch=0 performance.  Setting
prefetch=100 achieves 90% of the prefetch=0 performance, and higher
values offer only minor gains above that.  For batch workers, their
performance is not notably degraded by prefetch equal to their batch
size, and they cannot function on smaller prefetches than their batch
size.

We also set a 100-count prefetch on Tornado workers, as they are
potentially susceptible to the same effect.

[1] https://www.rabbitmq.com/confirms.html#channel-qos-prefetch
2021-11-16 11:48:50 -08:00
Alex Vandiver 7c3507feef queue: Allow passing down a prefetch count to pika. 2021-11-16 11:48:50 -08:00
Alex Vandiver 8d239f4984 tests: Move lambda in simulated_queue_client to help typing. 2021-11-16 11:48:50 -08:00
Alex Vandiver d1822b5630 tests: Move simulated_queue_client to the only test it is used in. 2021-11-16 11:48:50 -08:00
Alex Vandiver 64268f47e8 queue_processors: Drop unused current_queue_size, which was local size.
The `current_queue_size` key in the queue monitoring stats file was
the local queue size, not the global queue size -- d5a6b0f99a
renamed the function, but did not adjust the queue monitoring JSON,
despite the last use of it having been removed in cd9b194d88.

The function is still used to mark "we emptied our queue," and it
remains a reasonable metric for that.
2021-11-16 11:48:50 -08:00
Alex Vandiver 800e38016a queue_rate: Output to CSV, and run multiple prefetch values. 2021-11-16 11:48:50 -08:00
Alex Vandiver 49ad188449 rate_limit: Add a flag to lump all TOR exit node IPs together.
TOR users are legitimate users of the system; however, that system can
also be used for abuse -- specifically, by evading IP-based
rate-limiting.

For the purposes of IP-based rate-limiting, add a
RATE_LIMIT_TOR_TOGETHER flag, defaulting to false, which lumps all
requests from TOR exit nodes into the same bucket.  This may allow a
TOR user to deny other TOR users access to the find-my-account and
new-realm endpoints, but this is a low cost for cutting off a
significant potential abuse vector.

If enabled, the list of TOR exit nodes is fetched from their public
endpoint once per hour, via a cron job, and cached on disk.  Django
processes load this data from disk, and cache it in memcached.
Requests are spared from the burden of checking disk on failure via a
circuitbreaker, which trips of there are two failures in a row, and
only begins trying again after 10 minutes.
2021-11-16 11:42:00 -08:00
Mateusz Mandera 2d3d0f862a process_queue: Rename Threaded_worker to ThreadedWorker.
Threaded_worker doesn't fit the python naming convention we rely on.
2021-11-16 11:21:05 -08:00
Mateusz Mandera 7cc345d7b1 process_queue: Improve handling of exceptions in process_queue.
Unhandled exceptions propagating to process_queue were not caught there,
causing improper logging - errors didn't land in errors.log as expected.
Exceptions should be caught and explicitly logged by the process_queue
logger. Exceptions occurring during consuming events are caught and
handled inside the worker's logic - however those that happen while
setting up the worker were not addressed at all, and that's the core bug
we mean to address here.

Furthermore, in multi-threaded mode we want the autoreload mechanism to
be working - which it doesn't without catching the exceptions. The
correct approach is to - again - catch the exception, log it and then
send SIGUSR1 signal to trigger exit and autoreload.
2021-11-16 11:21:05 -08:00
Tim Abbott 3531afd754 migrations: Disable atomic flag on migration 0354.
I believe that this migration with the default of atomic=True will
fail when trying to convert the field to PositiveIntegerField if there
were any 0 values present in the database when the migration began.
The fix is to have each of the steps be their own transaction.
2021-11-15 17:24:49 -08:00
Tim Abbott 3e9c2dc03d models: Add comment documenting how email uniqueness is enforced. 2021-11-15 13:46:28 -08:00
Alex Vandiver a2f89f21e3 email_change: Show deactivated page if realm is now deactivated.
We also catch if the user is now deactivated.
2021-11-14 18:55:40 -08:00
Alex Vandiver bc5539d871 tornado: Move SIGTERM shutdown handler into a callback.
A SIGTERM can show up at any point in the ioloop, even in places which
are not prepared to handle it.  This results in the process ignoring
the `sys.exit` which the SIGTERM handler calls, with an uncaught
SystemExit exception:

```
2021-11-09 15:37:49.368 ERR  [tornado.application:9803] Uncaught exception
Traceback (most recent call last):
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/tornado/http1connection.py", line 238, in _read_message
    delegate.finish()
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/tornado/httpserver.py", line 314, in finish
    self.delegate.finish()
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/tornado/routing.py", line 251, in finish
    self.delegate.finish()
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/tornado/web.py", line 2097, in finish
    self.execute()
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/tornado/web.py", line 2130, in execute
    **self.path_kwargs)
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/tornado/gen.py", line 307, in wrapper
    yielded = next(result)
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/tornado/web.py", line 1510, in _execute
    result = method(*self.path_args, **self.path_kwargs)
  File "/home/zulip/deployments/2021-11-08-05-10-23/zerver/tornado/handlers.py", line 150, in get
    request = self.convert_tornado_request_to_django_request()
  File "/home/zulip/deployments/2021-11-08-05-10-23/zerver/tornado/handlers.py", line 113, in convert_tornado_request_to_django_request
    request = WSGIRequest(environ)
  File "/home/zulip/deployments/2021-11-08-05-10-23/zulip-py3-venv/lib/python3.6/site-packages/django/core/handlers/wsgi.py", line 66, in __init__
    script_name = get_script_name(environ)
  File "/home/zulip/deployments/2021-11-08-05-10-23/zerver/tornado/event_queue.py", line 611, in <lambda>
    signal.signal(signal.SIGTERM, lambda signum, stack: sys.exit(1))
SystemExit: 1
```

Supervisor then terminates the process with a SIGKILL, which results
in dropping data held in the tornado process, as it does not dump its
queue.

The only command which is safe to run in the signal handler is
`ioloop.add_callback_from_signal`, which schedules the callback to run
during the course of the normal ioloop.  This callbacks does an
orderly shutdown of the server and the ioloop before exiting.
2021-11-12 09:57:23 -08:00
Alex Vandiver 6c14978cd1 zilencer: Truncate "remove" notifications from remote servers.
This is 4d055a6695, but for notifications which are received from
remote hosts.
2021-11-10 13:39:35 -08:00
akshatdalton f2c7e8e80f markdown: Ensure all markdown fixtures have unique names.
This commit ensures that all markdown fixtures have unique
test names by rewriting the names of some of them and adding
a test in `test_markdown.py`.

Earlier this was over-writing the value for same keys in
`load_markdown_tests` in `test_markdown.py`.
2021-11-10 12:36:47 -08:00
Alex Vandiver 6b6dcf6ce1 soft_deactivate: Handle multiple SUBSCRIPTION_DEACTIVATEDs.
Race conditions in stream unsubscription may lead to multiple
back-to-back SUBSCRIPTION_DEACTIVATED RealmAuditLog entries for the
same stream.  The current logic constructs duplicate UserMessage
entries for such, which then later fail to insert.

Keep a set of message-ids that have been prep'd to be inserted, so
that we don't duplicate them if there is a duplicated
SUBSCRIPTION_DEACTIVATED row.  This also renames the `message` local
variable, which otherwise overrode the `message` argument of a
different type.
2021-11-10 12:19:25 -08:00
Mateusz Mandera 17485e2f4d saml: Refactor get_issuing_idp to rely on class polymorphism. 2021-11-10 12:08:56 -08:00
YashRE42 778b7c0bdb links: Replace all references to Django docs to link to /3.2/ version.
Previously, our codebase contained links to various versions of the
Django docs, eg https://docs.djangoproject.com/en/1.8/ref/
request-response/#django.http.HttpRequest and https://
docs.djangoproject.com/en/2.2/ref/settings/#std:setting-SERVER_EMAIL
opening a link to a doc with an outdated Django version would show a
warning "This document is for an insecure version of Django that is no
longer supported. Please upgrade to a newer release!".

Most of these links are inside comments.

Following the replacement of these links in our docs, this commit uses
a search with the regex "docs.djangoproject.com/en/([0-9].[0-9]*)/"
and replaces all matches with "docs.djangoproject.com/en/3.2/".

All the new links in this commit have been generated by the above
replace and each link has then been manually checked to ensure that
(1) the page still exists and has not been moved to a new location
(and it has been found that no page has been moved like this), (2)
that the anchor that we're linking to has not been changed (and it has
been found that no anchor has been changed like this).

One comment where we mentioned a Django version in text before linking
to a page for that version has also been changed, the comment
mentioned the specific version when a change happened, and the history
is no longer relevant to us.
2021-11-08 18:06:16 -08:00
Alya Abbott e106caa68f portico: Add Lean case study. 2021-11-07 09:53:28 -08:00
Priyansh Garg 42f231c85c data_import: Ignore Rocket.Chat livechat streams/messages.
This resolves the issues reported in #20108, major chunk of which were
due to the incomplete support for importing the livechat streams/messages
in the tool. So, it's best not to import any livechat streams/messages for
now until a complete support for importing the same is developed.
2021-11-07 09:50:55 -08:00
Anders Kaseorg 8df6eccd42 dependencies: Upgrade JavaScript dependencies.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-11-05 17:34:13 -07:00
Alex Vandiver c8badbd858 reset_password: Show user-facing page on rate-limit. 2021-11-04 20:34:39 -07:00
Alex Vandiver d3ecbf96a8 rate_limit: Rate-limit password reset attempts by IP, as well. 2021-11-04 20:34:39 -07:00
Alex Vandiver e3ec2e398c rate_limit: Pass seconds to freedom to all RateLimited exceptions. 2021-11-04 20:34:39 -07:00
Tim Abbott 1cad29fc3a settings: Add rate limiting for email address changes.
Co-authored-by: Alex Vandiver <alexmv@zulip.com>
2021-11-04 20:34:39 -07:00
Alex Vandiver f0532aecc8 tests: Stop adding an api_by_user rate limit always.
The decorator form is clearer by being more explicit; additionally,
the api_by_user rate-limit only currently used in one place, and makes
it difficult to test per-user rate-limits that are more specific.
2021-11-04 20:34:39 -07:00
Tim Abbott 01e2a495fc rate_limit: Fix missing IP rate limiting on confirmation.
Co-authored-by: Alex Vandiver <alexmv@zulip.com>
2021-11-04 20:34:39 -07:00
Alex Vandiver 48ba2e7cc6 tests: Hitting a rate-limit on find accounts should not send emails. 2021-11-04 20:34:39 -07:00
Alex Vandiver 0cfb156545 rate_limit: Merge two IP rate limits domains that send emails.
Both `create_realm_by_ip` and `find_account_by_ip` send emails to
arbitrary email addresses, and as such can be used to spam users.
Lump their IP rate limits into the same bucket; most legitimate users
will likely not be using both of these endpoints at similar times.

The rate is set at 5 in 30 minutes, the more quickly-restrictive of
the two previous rates.
2021-11-04 20:34:39 -07:00
Alex Vandiver 5f0897e6f7 tests: Add a test that IP rate-limiting is by IP.
The existing test did no verify that the rate limit only applied to
127.0.0.1, and that other IPs were unaffected.  For safety, add an
explicit test of this.
2021-11-04 20:34:39 -07:00
Alex Vandiver 9495dad850 tests: Simplify by always clearing IP limits in rate_limit_rule.
The only use case of rate_limit_rule which does not clear the
RateLimitedIPAddr history is test_hit_ratelimits_as_remote_server,
which is not made any worse by clearing out the IP history for a
non-existent `api_by_remote_server` domain.
2021-11-04 20:34:39 -07:00
Alex Vandiver 260ccc9620 tests: Factor out common non-api rate-limit assert function.
The same `assert_func` is used in multiple places, for non-API
requests.  Factor it out and make it a flag to do_test_hit_ratelimits.
2021-11-04 20:34:39 -07:00
Alex Vandiver 272e78de8b tests: Split out test_find_account_rate_limiting_multiple.
This lets rate_limit_rule be used consistently as a decorator, and
improves how parallel the code is here, with other tests.
2021-11-04 20:34:39 -07:00
Alex Vandiver 328a28d772 tests: Correct the assert in the post-rate-limit test. 2021-11-04 20:34:39 -07:00
Aman Agrawal 0879e5e0e2 home: Delete prefers_web_public_view key after user is logged in.
Since `prefers_web_public_view` key in session is only
relevant to users without an account, this key should no longer
be present in the user's session object.

Fixes #19907
2021-11-03 16:52:51 -07:00
Priyansh Garg 17409a78be data_import: Fix a few KeyError bugs in Rocket.Chat import tool.
This commit fixes a few bugs in Rocket.Chat import tool as reported on CZO.

Link: https://chat.zulip.org/#narrow/stream/9-issues/topic/Rocketchat.20Import
2021-11-03 16:50:56 -07:00
Shlok Patel 893c9bc896 export: Remove `--delete-after-upload` flag in realm export.
For export realm following changes have been made:
- `./manage.py export --upload` would delete `.tar.gz` and unpacked dir
- `./manage.py export` would only delete `unpacked dir`

Besides, we have removed `--delete-after-upload` as we have set it as
the default.

Fixes #20081
2021-11-03 11:14:02 -07:00
Tim Abbott 4d055a6695 push_notifications: Truncate overly large remove events.
Fixes #19224.
2021-11-02 21:24:14 -07:00
Aman Agrawal 3e689ebae9 users: Allow spectators to view user avatars.
If realm is web_public, spectators can now view avatar of other
users.

There is a special exception we had to introduce in rest model to
allow `/avatar` type of urls for `anonymous` access, because they
don't have the /api/v1 prefix.

Fixes #19838.
2021-11-02 11:26:19 -07:00
Chris Bobbe cce27aa47d openapi: Say message_content_delete_limit_seconds won't be 0 anymore.
I think this is ensured by an assertion in
parse_message_content_delete_limit in zerver/lib/message.py:
  https://github.com/zulip/zulip/blob/b13bfa09c/zerver/lib/message.py#L1482
2021-11-01 17:17:25 -07:00
Priyansh Garg 0c2e4eec20 data_import: Import Rocket.Chat threads as separate topics. 2021-11-01 17:13:35 -07:00
Priyansh Garg 0db9b7287b data_import: Import Rocket.Chat messages from direct discussions.
This commit adds functionality to import messages from the
Discussions having direct channels as their parent. As we don't
have topics in the PMs, the messages are imported in interleaved
form in the imported direct channels/PMs.

This was completely unsupported earlier and would have resulted in
an error.
2021-11-01 17:09:11 -07:00
Priyansh Garg 5f1e246230 data_import: Import wildcard mention data from Rocket.Chat. 2021-11-01 17:06:15 -07:00
Priyansh Garg 26f16b9eec data_import: Separate logic for naming Rocket.Chat streams and topics. 2021-11-01 16:48:25 -07:00
Sahil Batra e6106cb334 invites: Update error message when max limit for the day is reached.
This commit updates the error message returned when the maximum
invite limit for the day. We update the error returned by API to
only mention that the limit is reached and add the suggestion
to use multi-use link or contact support in the message shown
in webapp.
2021-11-01 16:36:26 -07:00
Lauryn Menard 73710e1cf0 user_settings: Add option to disable escape key navigation to default view.
Add `escape_navigates_to_default_view` as a bool setting in
UserBaseSettings model and implement it as a checkbox that toggles
the hotkey implementation of escape to the default view in the
advanced user display settings.

With /help/ documentation edits from Alya Abbott.

Fixes #20043.
2021-10-29 18:15:30 -07:00
Sahil Batra 9a03a78e3d test_users: Use delivery_email instead of email to generate gravatar url.
We always use delivery_email to generate gravatar_url, but in
test_admin_api_hide_emails we were passing email to get_gravatar_url
and matched with the avatar_url field of the fetched user object.

The tests were passing because the email_address_is_realm_public
was using old realm object and thus email field was incorrectly
set to delivery_email even when email_address_visibility was set
to EMAIL_ADDRESS_VISIBILITY_ADMINS.

This commit fixes the test to pass delivery_email to get_gravatar_url.
2021-10-29 16:19:55 -07:00
Sahil Batra 84cd68a5aa realm: Create RealmUserDefault object for internal realm.
We create RealmUserDefault object for internal realm just
for consistency. The code in migration does so but it
was missed to add the code when creating new internal realm.
2021-10-29 16:19:55 -07:00
Suyash Vardhan Mathur d2c5067839 openapi: Document remove-attachment endpoint. 2021-10-29 15:01:50 -07:00
Tim Abbott f8f8ee7d0e api docs: Remove print statement from get_subscribers example.
This was accidentally added by me in
95606a7347.
2021-10-29 15:01:50 -07:00
Tim Abbott 5d5cf371d8 lint: Fix typo in test email address. 2021-10-27 16:49:30 -07:00
Mateusz Mandera 4105ccdb17 saml: Implement IdP-initated logout for Keycloak.
Fixes #13948.
2021-10-27 13:13:55 -07:00
Alex Vandiver 6a40c17ccf markdown: CSS-escape preview links.
This adds `soupsieve` as an explicit dependency, but intentionally
does not adjust the provision version, as it was already an indirect
dependency.
2021-10-26 18:17:23 -07:00
Alex Vandiver 52f74bbd9b markdown: Run URL preview links through camo.
Not proxying these requests through camo is a security concern.
Furthermore, on the desktop client, any embed image which is hosted on
a server with an expired or otherwise invalid certificate will trigger
a blocking modal window with no clear source and a confusing error
message; see zulip/zulip-desktop#1119.

Rewrite all `message_embed_image` URLs through camo, if it is enabled.
2021-10-26 18:17:23 -07:00
Shlok Patel 033e61a055 webhooks/github: Include discussion ID in messages.
We add discussion id and url in the comments and highlighted title to
the body of disscussion message to make it more meaningful and accessible.

Fixes #19938.
2021-10-26 17:52:57 -07:00
RISHABH SIDANA 41b37dab42
typo: Fix models.py grammatical error. 2021-10-22 13:44:26 -07:00
Anders Kaseorg 58920affd4 python: Remove re.UNICODE flag (redundant in Python 3).
https://docs.python.org/3/library/re.html#re.A

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-22 13:42:29 -07:00
Shlok Patel 0678e2610f webhooks: Add support for GitHub discussions messages.
We aim to use Zulip topics thoughtfully in displaying messages from
discussions, as well as linking to the discussion in every message so
that it's easy to view them.

Fixes #19938.
2021-10-22 13:40:05 -07:00
Alex Vandiver 9381a3bd45 linkifiers: Support URL percent-encoded bytes.
Supporting URL percent-encoded bytes is possible using `%%20`, but this
is not necessarily very understandable to end-users, even those that
understand percent encoding.

Allow `%20` in linkifier URL format strings, and transform them into
`%%20` in the pattern just before they are applied in markdown
translation.  Care must be taken here, such that already-escaped `%`s
are not escaped an extra time.

We do this before rendering, and not before storage, as
a simplification; the JS-side linkifier at present only understands
`%(foo)s` and thus needs no changes, and to avoid an un-escaping pass
before showing in the admin UI.
2021-10-22 13:00:20 -07:00
Alex Vandiver d6768814a1 linkifiers: Explicitly only check format strings after verifying as a URL.
This makes the errors less confusing -- they might otherwise be jammed
together in the frontend.
2021-10-22 13:00:20 -07:00
Alex Vandiver 8dd9b4e812 linkifiers: Loosen regex that validates URLs.
User-supplied custom realm filter has had some sort of regex-based
validation of the format URL since their introduction in
d7e1e4a2c0 -- and this has always been
in addition to the URLValidator.  The URLValidator is the one which
does the security-relevant work of validating that the schema is
reasonable, and that the overall shape of the URL is well-formed.  The
regex has served primarily to arbitrary limit the characters that can
appear in the URL, in the mistaken name of safety.

Adjust the regex, such that its only purpose is to verify that the
usages of `%` characters in the URL are reasonable, and leave the URL
validation to the URLValidator, which can do a far better job.  This
includes broadening the support to include `%%` as an escape
character; this is likely such a niche case as to be unnecessary, but
costs little.

Fixes #16013.
2021-10-22 13:00:20 -07:00
Anders Kaseorg 4839b7ed27 url_preview: Interpret og:image relative to full page URL.
og:image is supposed to be an absolute URL, but some sites incorrectly
provide a relative URL.  In this case, it makes more sense to
interpret it relative to the full page URL after redirects, rather
than relative to just the domain part of the page URL before
redirects.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-21 12:20:37 -07:00
Mateusz Mandera 4dae22684a audit_log: Reserve a number for STREAM_REACTIVATED.
We don't yet have a do_reactivate_stream function, but we reserve a
number since:
1. It'll likely be added in the future.
2. For now, we can restore archived stream with some manual intervention
in the Django shell, and for that we'll want to create an appropriate
RealmAuditLog entry.
2021-10-21 11:13:55 -07:00
Jonny Tran ddf4053a73 composebox_typeahead: Remove redundant options from the `/` typeahead.
Removes the `/day` and `/night` options from the typeahead menu while
still allowing the commands to be used. Typing `/day` and `/night`
will now suggest `/light` and `/dark`, respectively. Also changes the
`Dark mode` and `Light mode` popups that appear after using the
corresponding command.

Fixes #18318.
2021-10-21 10:50:27 -07:00
Lauryn Menard 0d0b4eb9d4 documentation_api: Deduplicate ignored_parameters_unsupported.
Created a schema for the ignored_parameters_unsupported that is
returned by the /settings and /realm/user_settings_defaults endpoints
and removed the duplicated text in the api documentation.

Also cleaned up some small errors in the /realm/user_settings_default
definition and sidebar link /api/update-realm-user-settings-defaults.

Fixes #19674
2021-10-21 10:32:31 -07:00
Alex Vandiver 75f1070881 queue_processors: Disable timeouts with PushNotificationsWorker.
Since 3853285241, PushNotificationsWorker uses the aioapns library
to send Apple push notifications.  This introduces an asyncio event
loop into this worker process, which, if unlucky, can respond poorly
when a SIGALRM is introduced to it:

```
[asyncio] Task exception was never retrieved
future: <Task finished coro=<send_apple_push_notification.<locals>.attempt_send() done, defined at /path/to/zerver/lib/push_notifications.py:166> exception=WorkerTimeoutException(30, 1)>
Traceback (most recent call last):
  File "/path/to/zerver/lib/push_notifications.py", line 169, in attempt_send
    result = await apns_context.apns.send_notification(request)
  File "/path/to/zulip-py3-venv/lib/python3.6/site-packages/aioapns/client.py", line 57, in send_notification
    response = await self.pool.send_notification(request)
  File "/path/to/zulip-py3-venv/lib/python3.6/site-packages/aioapns/connection.py", line 407, in send_notification
    response = await connection.send_notification(request)
  File "/path/to/zulip-py3-venv/lib/python3.6/site-packages/aioapns/connection.py", line 189, in send_notification
    data = json.dumps(request.message, ensure_ascii=False).encode()
  File "/usr/lib/python3.6/json/__init__.py", line 238, in dumps
    **kw).encode(obj)
  File "/usr/lib/python3.6/json/encoder.py", line 199, in encode
    chunks = self.iterencode(o, _one_shot=True)
  File "/usr/lib/python3.6/json/encoder.py", line 257, in iterencode
    return _iterencode(o, 0)
  File "/path/to/zerver/worker/queue_processors.py", line 353, in timer_expired
    raise WorkerTimeoutException(limit, len(events))
zerver.worker.queue_processors.WorkerTimeoutException: Timed out after 30 seconds processing 1 events
```

...which subsequently leads to the worker failing to make any progress
on the queue.

Remove the timeout on the worker.  This may result in failing to make
forward progress if Apple/Google take overly long handling requests,
but is likely preferable to failing to make forward progress if _one_
request takes too long and gets unlucky with when the signal comes
through.
2021-10-21 08:59:56 -07:00
Alex Vandiver ab985c0066 queue_processors: Add a comment clarifying that timeouts only happen when single-threaded. 2021-10-21 08:59:56 -07:00
RISHABH SIDANA 97b62f16c2
typo: Fix duplicated word in comment. 2021-10-20 12:53:50 -07:00
Anders Kaseorg d1c05467ec push_notifications: Fix RemoteZulipServer annotation to work at runtime.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-20 00:48:55 -07:00
Alex Vandiver c0b557fb2e push_notifications: Move zilencer import inside ZILENCER_ENABLED check. 2021-10-20 06:16:10 +00:00
Alex Vandiver 111ee64e36 push_notifications: Pass down the remote server and user-id for logs.
This makes logging more consistent between FCM and APNs codepaths, and
makes clear which user-ids are for local users, and which are opaque
integers namespaced from some remote zulip server.
2021-10-19 22:04:24 -07:00
Alex Vandiver 5bcd3c01cb push_notifications: Add log line with user-id, UUID, and devices.
Being able to determine how many distinct users are getting push
notifications per remote host is useful, as is the distribution of
device counts.  This parallels the log line in
handle_push_notification for push notifications from local realms,
handled via the event queue.
2021-10-19 22:04:24 -07:00
Sahil Batra 2285338b11 tests: Use more selective query in user group tests.
We should use more selective query for UserGroupMembership
objects in tests for checking adding and removing members.
This is done by checking the membership counts for the
particular user group only.

This will help in keeping the tests more understandable
after we add members to the role-based system groups,
since that would create a lot of membership objects.
2021-10-19 17:02:10 -07:00
Sahil Batra 599b3cc58e test_user_groups: Make UserGroup queries more selective.
We make the UserGroup queries in user group creation and
deletion tests more selective by fitering the user groups
which belong to the realm and not the one included in
lear realm, etc.

This will help us to keep the tests more understandable
when the counts of UserGroup increases due to addition of
system groups. There is no need to consider system groups
of other realms in these tests.
2021-10-19 17:02:10 -07:00
Sahil Batra 8b2213a43e test_user_groups: Fix comment in test_user_group_create. 2021-10-19 17:02:10 -07:00
rht bb8504d925 lint: Fix typos found by codespell. 2021-10-19 16:51:13 -07:00
Eeshan Garg b325a4f1be realm: Rename plan type constants to be more descriptive.
It is confusing to have the plan type constants not be namespaced
by the thing they represent. We already have a namespacing
convention in place for constants, so we should use it for
Realm.plan_type as well.
2021-10-19 12:20:39 -07:00
Alex Vandiver cbbd4b128d push_notifications: Provide a hint when the server is not registered. 2021-10-19 12:17:30 -07:00
Gaurav Pandey 1c1a1e2cad api: Remove encoding of string in update_user endpoint.
* Remove unnecessary json_validator for full_name parameter.
* Update frontend to pass the right parameter.
* Update documentation and note the change.

Fixes #18409.
2021-10-18 19:03:43 -07:00
Alex Vandiver b02754adec html_diff: Handle empty differences between empty strings.
`rendered_content` in historical messages may be empty; examining the
history of them may thus require diff'ing two empty strings, which
itself produces an empty string.

Use `lxml.html.fragment_fromstring` to be able to successfully parse
these, rather than 500.

Part of #19559.
2021-10-18 18:27:40 -07:00
Mateusz Mandera f5a65846a8 scim: Override django-scim2 logic of exception handling in views.
As detailed in the comments, the default behavior is undesirable for us
because we can't really predict all possibilities of exceptions that may
be raised - and thus putting str(e) in the http response is potentially
insecure as it may leak some unexpected sensitive information that was
in the exception.

As a hypothetical example - KeyError resulting from some buggy
some_dict[secret_string] call would leak information. Though of course
we aim to never write code like that.
2021-10-17 21:33:03 -07:00
Mateusz Mandera 9b5a27813a scim: Test the /scim/v2/Users/.search endpoint.
This endpoint has some basic support in our and django-scim2
implementation and we should be testing it.

https://datatracker.ietf.org/doc/html/rfc7644#section-3.4.3
for details on what this endpoint is.
2021-10-17 21:33:03 -07:00
Vishnu KS aff52722a7 billing: Add PLUS as a plan_type to Realm. 2021-10-15 17:27:50 -07:00
Alya Abbott 60535adfc7 onboarding: Update Welcome Bot.
The most important thing is linking to the new user guide.
2021-10-15 12:59:20 -07:00
Sahil Batra 6be20a8c6d users: Allow admins to get subscription status in private stream.
We pass allow_realm_admin as True to access_stream_by_id for
`GET users/{user_id}/subscriptions{stream_id}` endpoint
because we want to allow non-subscribed admins to get
subscription status in private streams.

Fixes #19077.
2021-10-15 10:58:56 -07:00
Anders Kaseorg 3bd3173b1f avatar: Remove ?x=x kludge.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-14 12:47:43 -07:00
Anders Kaseorg 58771d6e66 avatar: Use append_url_query_string.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-14 12:47:43 -07:00
Anders Kaseorg f42e191776 url_encoding: Use proper parsing for query string appending.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-14 12:47:43 -07:00
Anders Kaseorg cf7e8e3947 backends: Fix URL encoding in redirect_deactivated_user_to_login.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-14 12:47:43 -07:00
Mateusz Mandera 73a6f2a1a7 auth: Add support for using SCIM for account management. 2021-10-14 12:29:10 -07:00
Mateusz Mandera 7c0995b14b actions: Support acting_user=None in check_change_full_name.
do_change_full_name supports it already, so this is a trivial change.
2021-10-14 12:28:35 -07:00
Anders Kaseorg 1e5157b66c user_groups: Add a recursive group membership model.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-10-13 10:08:06 -07:00
Sahil Batra 6ac9386a29 models: Add related_name to UserGroup and UserGroupMembership fields.
This commit adds related_name parameter to UserGroup.direct_members
such that we can use direct_groups instead of the default
usergroupmembership_set for getting all the groups of which the
user is direct member.

This commit also sets related_name of UserGroupMembership.user_group
and UserGroupMembership.user_profile to "+" which means that we will
not be having backward relations for these. This change is correct
since we would need to use the recursive queries to get all the
groups of a user and all the members of a group after we add the
subgroups concept in next commit. This leads to us using direct_members
field of UserGroup instead of usergroupmembership_set in mention code,
but this will soon be replaced with the recursive query function to
include subgroup's members as well.

Extracted this commit from #19866.

Authored-by : Anders Kaseorg <anders@zulip.com>
2021-10-13 10:08:06 -07:00
Sahil Batra 6f31b959ac user_groups: Fix return type of get_user_group_direct_members.
This commit fixes return type of get_user_group_direct_members
function which returns a list of user profile ids and not UserProfile
objects.
2021-10-13 16:57:04 +05:30
Sahil Batra b65aadae4b user_groups: Make get_user_group_direct_members query efficient.
This commit makes the query in get_user_group_direct_members
efficient by directly fetching user-profile ids instead of
first fetching user profile object and then id.
2021-10-13 16:56:44 +05:30
Tim Abbott f6c95a9fc5 migrations: Add missing noop migration.
The previous commit apparently didn't have its migration attached properly.

Since this is just a reference to a ManyToManyField, this migration
doesn't actually modify the database, but it is needed for CI to pass.
2021-10-12 14:12:53 -07:00
Sahil Batra 2d39b14a38 user_groups: Rename members field of UserGroup to direct_members.
This commit renames members field of UserGroup to direct_members
for better readability because in the new permissions model, a
user group can be a sub-group of another group and thus technically
members of sub-group will also be members of that group.
This is a prep commit for new permissions model.

Extracted this commit from #19866.

Co-authored-by: Anders Kaseorg <anders@zulip.com>
2021-10-12 13:57:53 -07:00