Commit Graph

12575 Commits

Author SHA1 Message Date
palash 4e2769c31c test_decorators: Refactor mock.patch to assertLogs.
Replaced mock.patch with assertLogs for testing log outputs
in file zerver/tests/test_decorators.py
2020-09-12 10:59:36 -07:00
palash c3fee5059f test_email_mirror: Refactor mock.path to assertLogs.
Replaced mock.patch with assertLogs for testing log outputs
in file zerver/tests/test_email_mirror.py
2020-09-12 10:59:36 -07:00
palash 34003fc7f6 email_mirror: Change root logger to zerver.lib.email_mirror. 2020-09-12 10:53:56 -07:00
palash 60f9f87c5d test_external: Refactor mock.patch to assertLogs.
Replaced mock.patch with assertLogs for testing log outputs
in file zerver/tests/test_external.py
2020-09-12 10:53:56 -07:00
palash 485d740fe8 apple auth: Change logger to zulip.auth.apple from root logger.
Replace default root logger with zulip.auth.apple for apple auth
in file zproject/backends.py and update the test cases
accordingly in file zerver/tests/test_auth_backends.py
2020-09-12 10:53:56 -07:00
palash 04f08f45e7 test_auth_backends: Refactor mock.patch to assertLogs.
Replaced mock.patch with assertLogs for testing log outputs
in file test_auth_backends.py.

This change requires adjusting
test_log_into_subdomain_when_email_is_none to use an explicit token
since that appears in the log output.
2020-09-12 10:53:37 -07:00
Aman Agrawal ed8796f23f report: Allow anonymous queries to report (un)narrow times. 2020-09-11 16:57:27 -07:00
Alex Vandiver 3f6e4ff303 webhooks: Move the extra logging information into a formatter.
This clears it out of the data sent to Sentry, where it is duplicative
with the indexed metadata -- and potentially exposes PHI if Sentry's
"make this issue public" feature is used.
2020-09-11 16:43:29 -07:00
Alex Vandiver b8a2e6b5f8 webhooks: Configure webhook loggers in zproject/computed_settings.py.
This limits the webhook errors to only go to their respective log
files, and not to the general server logs.
2020-09-11 16:43:29 -07:00
Alex Vandiver 6323218a0e request: Maintain a thread-local of the current request.
This allows logging (to Sentry, or disk) to be annotated with richer
data about the request.
2020-09-11 16:43:29 -07:00
Mateusz Mandera bb4567f57e queue: Extract get_remaining_queue_size method. 2020-09-11 15:51:07 -07:00
Mateusz Mandera 1d466a4fc5 queue: Make embed_link updates stats on every iteration. 2020-09-11 15:51:07 -07:00
Tim Abbott f0c2c640b6 api docs: Add changes for community_topic_editing_limit_seconds.
The previous commit fixed this in the changelog, but it should have
also been documented directly as well.
2020-09-11 15:50:06 -07:00
Alex Vandiver 4917391133 webhooks: Derive payload from request itself. 2020-09-10 17:47:22 -07:00
Alex Vandiver a1f5f6502c webhooks: In logger, pull user from request, rather than parameter.
request.user is set by validate_api_key, which is called by
webhook_view and authenticated_rest_api_view.
2020-09-10 17:47:22 -07:00
Alex Vandiver d04db7c5fe webhooks: Remove repetitive argument to UnsupportedWebhookEventType.
The name of the webhook can be added by the webhook decorator.
2020-09-10 17:47:21 -07:00
Alex Vandiver e2ab7b9e17 webhooks: Update API_KEY_ONLY_WEBHOOK_LOG_PATH to WEBHOOK_LOG_PATH.
The existence of "API_KEY" in this configuration variable is
confusing.  It is fundamentally about webhooks.
2020-09-10 17:47:21 -07:00
Alex Vandiver cf6ebb9c8d webhooks: Rename api_key_only_webhook_view to webhook_view.
There are no other types of webhook views; this is more concise.
2020-09-10 17:47:21 -07:00
Alex Vandiver 8cfacbf8aa webhooks: Update comment about typing the webhook decorator.
The previous link was to "extended callable" types, which are
deprecated in favor of callback protocols.  Unfortunately, defining a
protocol class can't express the typing -- we need some sort of
variadic generics[1].  Specifically, we wish to support hitting the
endpoint with additional parameters; thus, this protocol is
insufficient:

```
class WebhookHandler(Protocol):
    def __call__(request: HttpRequest, api_key: str) -> HttpResponse: ...
```
...since it prohibits additional parameters.  And allowing extra
arguments:
```
class WebhookHandler(Protocol):
    def __call__(request: HttpRequest, api_key: str,
                 *args: object, **kwargs: object) -> HttpResponse: ...
```
...is similarly problematic, since the view handlers do not support
_arbitrary_ keyword arguments.

[1] https://github.com/python/typing/issues/193
2020-09-10 17:47:21 -07:00
Alex Vandiver ea8823742b webhooks: Adjust the name of the unsupported logger.
`zulip.zerver.lib.webhooks.common` was very opaque previously,
especially since none of the logging was actually done from that
module.

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

This also switches the path that these exceptions are written to,
accordingly.
2020-09-10 17:47:21 -07:00
Alex Vandiver 8016769613 webhooks: Move UnexpectedWebhookEventType into zerver.lib.exceptions.
8e10ab282a moved UnexpectedWebhookEventType into
`zerver.lib.exceptions`, but left the import into
`zserver.lib.webhooks.common` so that webhooks could continue to
import the exception from there.

This clutters things and adds complexity; there is no compelling
reason that the exception's source of truth should not move alongside
all other exceptions.
2020-09-10 17:47:21 -07:00
Mateusz Mandera f95dd628bd email: Fix race conditions with concurrent ScheduledEmail handling.
The main race conditions, which actually happened in production was with
concurrent execution of deliver_email and clear_scheduled_emails.
clear_scheduled_emails could delete all email.users in the middle of
deliver_email execution, causing it to pass empty to_user_ids list to
send_email. We mitigate this by getting the list of user ids in a single
query and moving forward with that snapshot, not having to worry about
database data being mutated anymore.

clear_scheduled_emails had potential race conditions with concurrent
execution of itself due to not locking the appropriate rows upon
selecting them for the purpose of potentially deleting them. FOR UPDATE
locks need to be acquired to prevent simultaneous mutation.

Tested manually with some print+sleep debugging to make some races
happen.

fixes #zulip-2k (sentry)
2020-09-09 15:59:01 -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
Dinesh c64888048f puppeteer: Rename CASPER_TESTS env variable to PUPPETEER_TESTS.
Also modified few comments to match with the changes.
2020-09-09 13:38:39 -04:00
Aman c114447e11 topic_history: Allow anonymous access in web-public streams.
For web-public streams, clients can access full topic history
without being authenticated. They only need to additionally
send "streams:web-public" narrow with their request like all
the other web-public queries.
2020-09-04 10:17:56 -07:00
Anders Kaseorg 3b301f522b python: Tweak some magic trailing commas to avoid Black bugs.
https://github.com/psf/black/issues/1658
https://github.com/psf/black/issues/1671

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg f91d287447 python: Pre-fix a few spots for better Black formatting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg bb4fc3c4c7 python: Prefer --flag=option over --flag option.
For less inflation by Black.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg bef46dab3c python: Prefer kwargs form of dict.update.
For less inflation by Black.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg 75c59a820d python: Convert subprocess.Popen.communicate to run or check_output.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:42:35 -07:00
Vishnu KS 6bbcb622e1 onboarding: Move send_welcome_bot_response to onboarding. 2020-09-03 17:41:08 -07:00
Alex Vandiver 70e8cc5783 tests: Add more tests around exception handling.
This verifies that we actually do enqueue a record when there is an
error on non-staging.  With the previous commit, it verifies that that
data serializes correctly.
2020-09-03 17:34:31 -07:00
Alex Vandiver 69a7944c48 tests: Extract a helper to run tests for each bot type. 2020-09-03 17:34:31 -07:00
Alex Vandiver b1cac67c31 tests: Check JSON serializability of test data with mock_queue_publish. 2020-09-03 17:34:31 -07:00
Alex Vandiver 660c2e5383 tests: Add a mock to verify that queue_json_publish is valid JSON.
See also #16121.  However, that does not address the tests that
stub out the call to queue_json_publish itself.
2020-09-03 17:34:31 -07:00
Alex Vandiver 012113c542 models: Force the translated role into a translated string.
The return type of `ugettext_lazy('...')` (aliased as `_`) is a
promise, which is only forced into a string when it is dealt with in
string context.  This `django.utils.functional.lazy.__proxy__` object
is not entirely transparent, however -- it cannot be serialized by
`orjson`, and `isinstance(x, str) == False`, which can lead to
surprising action-at-a-distance.

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

When we do this forcing, explicitly override the language to be the
realm default.  Failure to provide this override would translate the
role into the role in the language of the _request_, yielding varying
results.
2020-09-03 17:26:54 -07:00
Alex Vandiver 2f350c614b sentry: Capture exceptions that happen during AdminNotifyHandler.
AdminNotifyHandler is used to notify admins of errors; it is a
critical piece of logic.  Failures in reporting errors will compound,
since its `except Exception` clauses cannot generate logging at the
`error` or `exception` level, as that would be recursive.  It must
settle for logging at the `warning` level, and hope that admins are
vigilant to the logging there.

Increase the chances of being notified of failures in this logger, by
bubbling up those exceptions to Sentry, which is an orthogonal
reporting stack.
2020-09-03 17:26:54 -07:00
Anders Kaseorg bb5a963086 soft_deactivate_users: Elide default=[] for users argument.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 16:17:14 -07:00
Anders Kaseorg ddcf8dd8bc create_user: Use None as default for --password, --password-file.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 16:17:14 -07:00
Anders Kaseorg a50fae89e2 python: Elide type=str from argparse arguments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 16:17:14 -07:00
Anders Kaseorg fbfd4b399d python: Elide action="store" for argparse arguments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 16:17:14 -07:00
Anders Kaseorg 1f2ac1962f python: Elide default=None for argparse arguments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 16:17:14 -07:00
Anders Kaseorg 3c5b39da9c python: Elide nargs for argparse flag arguments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 16:17:14 -07:00
Anders Kaseorg b4597a8ca8 python: Elide default for store_{true,false} argparse arguments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 16:17:14 -07:00
Aman Agrawal d9431a5e66 exceptions: Raise InvalidSubdomainError when realm is invalid.
When user requests for a realm that doesn't exists, we raise
a InvalidSubdomainError.

This reduces our effort at repeatedly ensuring realm is valid
in request in web-public queries.
2020-09-03 10:45:14 -07:00
Steve Howell dad0073331 trello webhook: Ignore copyCard actions.
See https://github.com/zulip/zulip/issues/16185,
which encourages folks to fill in for these
missing actions.
2020-09-03 10:44:39 -07:00
Steve Howell 5bff66b450 github webhook: Always send messages for team edits.
If there are unsupported keys, we still log an error,
but we now also send a message to the stream.  (This
is a good tradeoff for the github webhook, since users
can just turn off notifications if they find it spammy.
Also, we intend to support "repository" soon.)

This is a bit of an experiment to see how this plays
in the field:

    * will customers notice the change?
    * will Sentry reports look any different?
2020-09-03 10:44:39 -07:00
Steve Howell c6b9a23c17 github webhooks: Fix message for unsupported team payloads.
The main thing fixed here is that we weren't turning
on our keys into a list.  And then I refined the message
a bit more, including sorting the keys.

I also avoid the unnecessary "else".
2020-09-03 10:44:39 -07:00
Steve Howell 8785790a27 github tests: Add test_team_edited_error_handling.
This doesn't test much interesting yet, but it
will soon.
2020-09-03 10:44:39 -07:00
Steve Howell cc2dbefc60 mypy: Use better types for EVENT_FUNCTION_MAPPER.
The EVENT_FUNCTION_MAPPER maps a string event name
to a function handler.  Before this we circumvented
mypy checks with a call to get_body_function_based_on_type,
which specified Any as the type of our event function.

Now the types are rigorous.

This change was impossible without the recent commit
to introduce the Helper class.
2020-09-03 10:44:39 -07:00
Steve Howell 4de2b78c25 github refactor: Add Helper class.
The Helper class will soon grow, but the immediate
problem it solves is the need to jankily inspect
the parameters of our get_*_body function.

Most of the changes were handled by an ad hoc
munge.py script.

The substantive changes were adding the Helper
class and passing it in.

And then the linter discovered a place where
the optional include_title parameter wasn't used
(which is one of the reasons to avoid the janky
inspect-signature technique).

As a side note, none of the include_title parameters
needed a default value of False, as we always passed
in an explicit value.

We test cover both sides of include_title, which
you can verify by hard coding it to either True or
False (and seeing the relevant failures), although I
suspect most individual codepaths
only test one value, based on whether "topic" is in
the fixture or not.

Finally, I know Helper is not a great name, but I
intend to evolve the class a bit before deciding
whether a more descriptive name is helpful here.
(For example, an upcoming commit will add a
log_unexpected helper method.)
2020-09-03 10:44:39 -07:00
Steve Howell ead7cbea40 github refactor: Handle header_event explicitly.
We get the header_event one level up the call
stack now, too.

It's somewhat annoying that we have our own
concept of "event" here, instead of just returning
our event handlers directly, or just calling them
directly, but it's a bit non-trivial to fix that
right away.

In passing, I remove the strange OR for "ping",
which is already a key in EVENT_FUNCTION_MAPPER.
2020-09-03 10:44:39 -07:00
Steve Howell 0d9b1817f9 github refactor: Use early-exit idiom.
We also comment a bit more explicitly about the
None case.
2020-09-03 10:44:39 -07:00
Steve Howell 5c916135c9 github webhooks: Avoid string interpolation.
We know the event explicitly here.
2020-09-03 10:44:39 -07:00
Steve Howell 425db931a8 github webhook: Explicitly ignore team actions. 2020-09-03 10:44:39 -07:00
Steve Howell 294fd59983 github webhook: Ignore more pull_request actions.
See https://github.com/zulip/zulip/issues/16258 for
possible follow up here.

We now ignore the following two new pull_request
actions (as well as the three existing ones
from before):

    approved
    converted_to_draft

As the issue above indicates, we may want to actually
support "approved" if we can find somebody to work
on the webhook.  (And then the issue goes a little
broader than what changed here.)
2020-09-03 10:44:39 -07:00
Steve Howell 5dea85a186 github tests: Extract test_ignored_pull_request_actions.
We consolidate the tests and remove the fixtures, which
just have a lot of noisy fields that we ignore.  Also,
pull_request__request_review_removed was named improperly.
2020-09-03 10:44:39 -07:00
Steve Howell 4c2787c35f github tests: Add test_ignored_events. 2020-09-03 10:44:39 -07:00
Steve Howell 040bf82122 github webhook: Remove unused exception class. 2020-09-03 10:44:39 -07:00
Steve Howell 3634fe903b decorator test: Dedent some assertions.
These assertions didn't need to be nested
in the with blocks.
2020-09-03 10:44:39 -07:00
Steve Howell e91e21c9e7 webhook logger: Add summary field.
Before this the only way we took advantage
of the summary from UnexpectedWebhookEventType
was by looking at exc_info().

Now we just explicitly add it to the log
message, which also sets us up to call
log_exception_to_webhook_logger directly
with some sort of "summary" info
when we don't actually want a real
exception (for example, we might want to
report anomalous webhook data but still
continue the transaction).

A minor change in passing is that I move
the payload parameter lexically.
2020-09-03 10:44:39 -07:00
Aman Agrawal 66a1037f06 test: Use variable instead of hard coded value. 2020-09-02 17:58:19 -07:00
Anders Kaseorg c5a904fb05 django_api, test_classes: Use Python 3 form of super().
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:31:46 -07:00
Anders Kaseorg 02725d32dd python: Rewrite list() as [].
Suggested by the flake8-comprehensions plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg a276eefcfe python: Rewrite dict() as {}.
Suggested by the flake8-comprehensions plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg a610bd19a1 python: Simplify away various unnecessary lists and list comprehensions.
Loosely inspired by the flake8-comprehensions plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg 0e5e6d0890 email_notifications: Convert list() of generator to comprehensions.
Suggested by the flake8-comprehensions plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg ab120a03bc python: Replace unnecessary intermediate lists with generators.
Mostly suggested by the flake8-comprehension plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg 1ded51aa9d python: Replace list literal concatenation with * unpacking.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg a5dbab8fb0 python: Remove redundant dest for argparse arguments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:04:10 -07:00
Anders Kaseorg 4d583e3d41 test_openapi: Drop Python 3.5 code in get_standardized_argument_type.
Also flip the Python 3.6 and 3.7+ cases to consider the modern version
as the “normal” case.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:02:55 -07:00
Anders Kaseorg edaed497ed lint: Remove unused ignorelongline and lint:ignore comments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:00:44 -07:00
Anders Kaseorg 72d2e5df15 isort: Enable black profile.
Our isort configuration was almost Black-compatible, but we were
missing ensure_newline_before_comments.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:00:07 -07:00
S-Abhishek 55a23754c3 api: Fix trailing '/' at end of jitsi server url.
Some users setup zulip with trailing / at end, like 'https://meet.jit.si/
leading to extra / on clients while generating video chat link.

This commit removes trailing '/' if it exists to make it consistent. Manual
testing was done by generating jitsi url.

Fixes #16225
2020-09-01 17:29:31 -07:00
Tim Abbott 63101db3ce template context: Remove jitsi_server_url.
This field was not used in any of our templates; the actual encoding
of this value for clients is in zerver/lib/events.py.
2020-09-01 17:29:31 -07:00
Steve Howell 8dc24e2a20 webhooks: Clean up args to log_exception_to_webhook_logger.
We eliminate optional parameters and replace `request_body`
with `payload`.

There is much less confusion if we just pass in `payload`,
and then we optionally re-format it if it's json.

For unclear reasons the original code was trying to
do `request_body = str(payload)` when `request_body`
was no longer being used.
2020-09-01 15:10:16 -07:00
Mateusz Mandera 9b50c49ea7 streams: Mark all messages as read when deactivating a stream.
The query to finds and marks all unread UserMessages in the stream as read
can be quite expensive, so we'll move that work to the deferred_work
queue and split it into batches.

Fixes #15770.
2020-09-01 11:24:27 -07:00
Mateusz Mandera 74d3e83e24 tests: Use real path when getting commands in TestCommandsCanStart.
In 468c5b9a58 we changed the method of
getting the list of management commands. Using app_config.path has a
caveat in that the value depends on the path from which we're executing.
An example of things breaking can be reproduced by calling
/home/vagrant/zulip/tools/test-backend TestCommandsCanStart

This makes the app_config.path values to start with /home/vagrant/zulip,
but DEPLOY_ROOT in the dev environment is set to /srv/zulip.
/home/vagrant/zulip is a soft link to /srv/zulip, so it's a valid path
to call test-backend through, but it causes self.commands to end up
being an empty list. We fix this by converting app_config.path to the
real path.
2020-09-01 10:55:07 -07:00
Hashir Sarwar 8ebff434fb push_notifications: Return token from add_push_device_token(). 2020-08-31 17:34:23 -07:00
Hashir Sarwar b885678881 push_notifications: Simplify `if device exists` checks. 2020-08-31 17:31:41 -07:00
shanukun ff6921b438 api: Fix require_post decorator not returning 405 error body.
require_post decorator returns an empty body when POST-only routes
are requested with GET.

Fixes: #16164.
2020-08-31 16:43:46 -07:00
Alex Vandiver b7c47811d8 models: Add comment for Big Blue Button ID placeholder. 2020-08-31 16:27:27 -07:00
Alex Vandiver cec594e525 trello: Remove unnecessary "is not supported" verbiage.
UnexpectedWebhookEventType already encapsulates that it is not
supported, and having extra wording here disrupts how the exception
stringifies.
2020-08-31 14:24:35 -07:00
Alex Vandiver a350a9b3d8 trello: Simplify logic for ignored card actions.
Rather than catching, checking action type, and possibly re-raising,
instead return None explicitly from `get_subject_and_body`, which
already signals for a blank success result.  This collocates the logic
of the action types in one place, and removes the complexity of the
re-raise.
2020-08-31 14:24:35 -07:00
Alex Vandiver 398102e215 sentry: When there are multiple stacktraces, take the most recent.
Sentry may get reported multiple exceptions stacks, in the case where
a `raise ...` was caught, and a new exception was `raise`d.  In this
case, the `filename` is the most recent exception -- but the
exceptions are stored in the `exception` key in the order in which
they occurred.  As such, taking the first value with a `stacktrace`
will result in showing the wrong line, or in no stack trace being
resolved at all.

Look from the last `exception` backwards, for matching stacks.
2020-08-31 14:14:20 -07:00
Vishnu KS 8a993aa7e7 hotspots: Use ugettext_lazy for i18n.
Since ALL_HOTSPOTS is a global object, it is initialized
at the time the backend server is started. Hence, the
title and description is translated only once. Using
ugettext_lazy makes sure that the strings are translated
in each and every request according to the language
of the user.

Fixes #16224
2020-08-31 11:22:54 -07:00
Tim Abbott 992c6126a8 docs: Update many references to Casper. 2020-08-30 17:16:02 -07:00
sahil839 fbae1685d6 openapi: Fix examples in response for deactivating user endpoints.
This commit fixes examples in "400" response for deactivating user
endpoints to have msg as "Cannot deactivate the last organization
owner" instead of "Cannot deactivate the last organization
administrator".

We had already removed the restriction on deactivating last admin
and added it for last owner, while adding owner role.
2020-08-30 17:12:57 -07:00
Tim Abbott c81b9cb516 api docs: Expand details on typing notifications API.
This provides proper documentation on exactly what is expected of
clients doing typing notifications.
2020-08-30 16:43:44 -07:00
orientor 148c375e5b events: Add documentation and tests for `typing: stop` event.
The `typing: stop` event did not have any tests in test_events
hence its documentation wasn't added. So add tests and relevant
documentation for the typing stop event. Also edit the documentation
of `typing: start` to include the fact that servers should use
their own timeout incase `stop` event event isn't received.

Fixes #16122.
2020-08-30 16:43:44 -07:00
Alex Vandiver 4d0ad41307 export: Fix emoji mentioned in tests to be correct. 2020-08-30 15:26:50 -07:00
Alex Vandiver b23a55e669 export: Add a --deactivate flag which happens just prior to export.
This removes a manual step during export.
2020-08-30 15:26:50 -07:00
Alex Vandiver 15d7e7a6fd export: Prompt for confirmation if a consent message is involved.
We display the text of the consent message, and then continue with the
export, which will scroll the content off the screen.  Allow the
administrator time to examine the contents of the message, and decide
whether to proceed based on that and the fraction of users that have
responded so far.
2020-08-30 15:26:50 -07:00
Alex Vandiver e3ba79b9df export: Show total number of users in the realm as well.
Knowing 10 users opted in isn't useful unless one knows if the realm
has 10 or 100 total users.
2020-08-30 15:26:50 -07:00
Alex Vandiver ea65b75875 export: Move tarball and directory creation as late as possible.
This stops creating empty tarballs and directories if the option
validation fails for some reason.
2020-08-30 15:26:50 -07:00
Alex Vandiver 1e714d8a0f lint: Catch mock asserts whose leading "assert_" is missing. 2020-08-30 15:24:01 -07:00
Tim Abbott 5548ab8b99 rest: Simplify authentication error handling.
This pure refactor removes a now unnecessarily nested else clause,
helping keep this key piece of code readable.
2020-08-30 14:51:50 -07:00
Aman fd5423a8f9 exceptions: Extract json_unauths into MissingAuthenticationError.
We raise two types of json_unauthorized when
MissingAuthenticationError is raised. Raising the one
with www_authenticate let's the client know that user needs
to be logged in to access the requested content.

Sending `www_authenticate='session'` header with the response
also stops modern web-browsers from showing a login form to the
user and let's the client handle it completely.

Structurally, this moves the handling of common authentication errors
to a single shared middleware exception handler.
2020-08-30 14:51:50 -07:00
Alex Vandiver 81893c9dbb actions: Invalid flag operation is a user error. 2020-08-29 11:38:59 -04:00
orientor 12efa41ed6 api_docs: Add response details to outgoing webhooks documentation.
Improve OpenAPI documentation of /zulip-outgoing-webhook by moving
data and making appropriate additions from its couterpart in the
/outgoing-webhook docs. Then remove the redundant documentation
from the doc and add command to render OpenAPI documetation. Also
add a test to outgoing_webhooks_interface.py to ensure that OpenAPI
documentation is correct.

Fixes #16203.
2020-08-28 16:47:10 -07:00
Anders Kaseorg 468c5b9a58 tests: Make tests pass with zilencer disabled.
This lets the backend tests pass if zilencer has been (manually)
removed from EXTRA_INSTALLED_APPS, by skipping the tests that require
it.  test-backend complains that some URLs are untested in this case:

ERROR: Some URLs are untested!  Here's the list of untested URLs:
   api/v1/users/me/android_gcm_reg_id
   api/v1/users/me/apns_device_token
   team/

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-28 11:34:09 -07:00
Anders Kaseorg 51f993e084 python: Remove unittest.mock.Mock uses from production code.
It’s somewhat expensive to import and confuses mypy.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-28 11:34:09 -07:00
Tim Abbott b31ff487c9 decorator: Avoid accessing mock RemoteZulipServer.
It's never safe to access the mock RemoteZulipServer object; this
caused exceptions on every request in production for any server with
ZILENCER_ENABLED=False.
2020-08-27 12:53:29 -07:00
Mateusz Mandera d247db37a5 rate_limit: Handle the case of request.user being a RemoteZulipServer.
For now we can just skip rate limiting for this case and rate limit by
the server uuid or simply by IP in a follow-up.
2020-08-27 11:40:35 -07:00
Mohit Gupta 3390a70bcd tests: Add extra console output detection in test-backend output.
This commit adds automatic detection of extra output (other than
printed by testing library or tools) in stderr and stdout by code under
test test-backend when it is run with flag --ban-console-output.
It also prints the test that produced the extra console output.

Fixes: #1587.
2020-08-27 11:39:53 -07:00
Tim Abbott c6a2f121ca test_openapi: Remove now-unnecessary regex hack.
This hack became dead code in
4f0f734810, causing coverage to fail.
2020-08-26 16:21:06 -07:00
Tim Abbott 4f0f734810 urls: Simplify URL patterns for presence.
Extracting a section for presence endpoints and using path() rather
than re_path() results in a much cleaner implementation of this
concept.

This eliminates the last case where test_openapi couldn't correctly
match an endpoint documentation with the OpenAPI definitions for it.
2020-08-26 15:55:55 -07:00
Kartik Srivastava 0b77525814 api docs: Document POST /user_groups/{group_id}/members endpoint. 2020-08-26 15:40:19 -07:00
Kartik Srivastava 7677ba2d2b api docs: Rename 'group_id' to 'user_group_id'.
This renames 'group_id' to 'user_group_id' in the api docs to remove
the naming mismatch between the url config and the docs and eventually
remove the 'user_groups' endpoints from 'pending_endpoints' in
test_openapi.py.
2020-08-26 15:40:19 -07:00
Kartik Srivastava b9b9a79382 user_groups: Use 'path_only=True' in REQ for 'user_group_id' in views.
'user_groups' endpoints are currently under 'pending_endpoints' in
test_openapi.py (even after being documented except one), due to the
'user_group_id' and 'group_id' parameter name mismatch in the
url config and the view functions.

This commit includes 'path_only=True' for 'user_group_id' parameter in
views to avoid the failure of 'test_openapi_arguments', in
test_openapi.py, which excludes the path parameters. This is a prep
commit for renaming 'group_id' to 'user_group_id' in the documentation
and removing the 'user_groups' endpoints from 'pending_endpoints'.
2020-08-26 15:40:19 -07:00
Tim Abbott 2095ed6ae7 api docs: Edit custom profile field descriptions. 2020-08-26 15:35:10 -07:00
Kartik Srivastava 190701a062 api docs: Document POST /realm/profile_fields api endpoint. 2020-08-26 12:48:16 -07:00
Kartik Srivastava b74bf64c9d api docs: Document PATCH /realm/profile_fields endpoint. 2020-08-26 12:48:16 -07:00
Kartik Srivastava f8d6b9755a api docs: Document GET /realm/profile_fields endpoint. 2020-08-26 12:48:16 -07:00
Kartik Srivastava 94a29f5870 openapi: Add OpenAPI data for /realm/profile_fields api endpoint. 2020-08-26 12:48:16 -07:00
Mateusz Mandera 06151672ba
queue: Use locking to avoid race conditions in missedmessage_emails.
This queue had a race condition with creation of another Timer while
maybe_send_batched_emails is still doing its work, which may cause
two or more threads to be running maybe_send_batched_emails
at the same time, mutating the shared data simultaneously.

Another less likely potential race condition was that
maybe_send_batched_emails after sending out its email, can call
ensure_timer(). If the consume function is run simultaneously
in the main thread, it will call ensure_timer() too, which,
given unfortunate timings, might lead to both calls setting a new Timer.

We add locking to the queue to avoid such race conditions.

Tested manually, by print debugging with the following setup:
1. Making handle_missedmessage_emails sleep 2 seconds for each email,
   and changed BATCH_DURATION to 1s to make the queue start working
   right after launching.
2. Putting a bunch of events in the queue.
3. ./manage.py process_queue --queue_name missedmessage_emails
4. Once maybe_send_batched_emails is called and while it's processing
the events, I pushed more events to the queue. That triggers the
consume() function and ensure_timer().

Before implementing the locking mechanism, this causes two threads
to run maybe_send_batched_emails at the same time, mutating each other's
shared data, causing a traceback such as

Exception in thread Thread-3:
Traceback (most recent call last):
  File "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.6/threading.py", line 1182, in run
    self.function(*self.args, **self.kwargs)
  File "/srv/zulip/zerver/worker/queue_processors.py", line 507, in maybe_send_batched_emails
    del self.events_by_recipient[user_profile_id]
KeyError: '5'

With the locking mechanism, things get handled as expected, and
ensure_timer() exits if it can't obtain the lock due to
maybe_send_batched_emails still working.

Co-authored-by: Tim Abbott <tabbott@zulip.com>
2020-08-26 12:40:59 -07:00
Tim Abbott 1fddf16b73 Revert "exceptions: Extract json_unauths into MissingAuthenticationError."
This reverts commit c355f6b8d8.
2020-08-25 17:42:07 -07:00
Tim Abbott 5dceee5bd8 Revert "exceptions: Remove dead code msg_format method."
This reverts commit d6ab7ea8ff.
2020-08-25 17:42:07 -07:00
Tim Abbott fd3a43b51e Revert "rest: Simplify authentication error handling."
This reverts commit 1f90a31fa3.
2020-08-25 17:42:07 -07:00
Tim Abbott d6ab7ea8ff exceptions: Remove dead code msg_format method. 2020-08-25 17:17:15 -07:00
Tim Abbott 3b2a262b6f topic: Reorder topic history functions. 2020-08-25 17:03:48 -07:00
Tim Abbott 88a28d5470 topic: Refactor get_topic_history_for_stream.
This now uses get_topic_history_for_public_stream as a subroutine, to
avoid duplicating that large section of SQL.
2020-08-25 17:03:13 -07:00
Aman c3a8492697 topic: Rename get_topic_history_for_web_public_stream. 2020-08-25 17:01:12 -07:00
Tim Abbott 1f90a31fa3 rest: Simplify authentication error handling.
This pure refactor removes a now unnecessarily nested else clause,
helping keep this key piece of code readable.
2020-08-25 16:59:05 -07:00
Aman c355f6b8d8 exceptions: Extract json_unauths into MissingAuthenticationError.
We raise two types of json_unauthorized when
MissingAuthenticationError is raised. Raising the one
with www_authenticate let's the client know that user needs
to be logged in to access the requested content.

Sending `www_authenticate='session'` header with the response
also stops modern web-browsers from showing a login form to the
user and let's the client handle it completely.

Structurally, this moves the handling of common authentication errors
to a single shared middleware exception handler.
2020-08-25 16:52:21 -07:00
Hemanth V. Alluri 31a5e0b441 openapi: Fix DELETE /users/me status 200 response description.
If you look at line number 1121 (new) of commit 14c0a387cf,
I seem to have accidently set the description for a status
200 response to "Bad Request" instead of "Success" which
is what it really is. It's basically an ugly typo (maybe
due to hastily copy-pasting the template).

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-08-24 16:30:38 -07:00
Mateusz Mandera 4e8b087c82 rate_limiter: Fix flakiness of tests in test_external.
I noticed RateLimitTests.test_hit_ratelimits fails when run as an
individual test, but never when run after other tests. That's due to the
first API request in a run of tests taking a long time, as detailed in
the comment on the change to the setUp method.
2020-08-24 16:22:04 -07:00
Mateusz Mandera 934bdb9651 rate_limit: Improve dummy request objects in RateLimitTestCase.
Django always sets request.user to a UserProfile or AnonymousUser
instance, so it's better to mimic that in the tests where we pass a
dummy request objects for rate limiter testing purposes.
2020-08-24 16:22:04 -07:00
Mateusz Mandera 699c4e8549 rate_limit: Remove inaccurate comment in rate_limit decorator.
The data is now stored in memory if things are happening inside tornado.
That aside, there is no reason for a comment on a rate_limit_user call
to talk about low level implementation details of that function.
2020-08-24 16:22:04 -07:00
Mateusz Mandera c00aab8ede rate_limit: Delete code handling impossible cases with request.user.
I can find no evidence of it being possible to get an Exception when
accessing request.user or for it to be falsy. Django should always set
request.user to either a UserProfile (if logged in) or AnonymousUser
instance. Thus, this seems to be dead code that's handling cases that
can't happen.
2020-08-24 16:22:04 -07:00
Alex Vandiver b4c2ae9cae settings: Adjust documentation and comment references to settings.py.
`zproject/settings.py` itself is mostly-empty now.  Adjust the
references which should now point to `zproject/computed_settings.py`
or `zproject/default_settings.py`.
2020-08-24 13:13:16 -07:00
orientor 372e010dbb events: Add `op` field to `update_message_flags` events.
`update_message_flags` events used `operation` instead of `op`, the
latter being the standard field used in other events. So add `op`
field to `update_message_flags` and mark `operation` as deprecated,
so that it can be removed later.
2020-08-24 12:42:03 -07:00
Steve Howell f429df3401 github tests: Extract verify_post_is_ignored. 2020-08-24 12:34:46 -07:00
Steve Howell dfe6960584 minor: Format IGNORED_EVENTS for github. 2020-08-24 12:34:46 -07:00
Steve Howell 0863874050 jira: Ignore worklog_updated event. 2020-08-24 12:34:46 -07:00
Steve Howell 7b344044b4 jira: Ignore version_released event. 2020-08-24 12:34:46 -07:00
Steve Howell 52c17fc731 minor: Format IGNORED_EVENTS for jira. 2020-08-24 12:34:46 -07:00
Steve Howell 56bfae3fac jira tests: Test ignored events. 2020-08-24 12:34:46 -07:00
Steve Howell 1a011b2adb trello: Ignore dueComplete field.
It's possible that this is a new name for the "due"
field, but it's not totally clear.

In the exception we saw in the field:

    payload['action']['data']['old']['dueComplete'] = False
    payload['action']['data']['card']['dueComplete'] = True
2020-08-24 12:34:46 -07:00
Steve Howell 1bbf5491a7 trello: Ignore changes to card "cover".
These events happen when somebody changes the
background image for a Trello card, or something
similar.
2020-08-24 12:34:46 -07:00
Steve Howell 43cc4a2c50 trello tests: Test that we ignore "pos" data.
We will extend this test soon, once we begin
ignoring other fields.
2020-08-24 12:34:46 -07:00
Steve Howell bfe04ff6cf trello: Ignore updateCheckItem/updateList actions. 2020-08-24 12:34:46 -07:00
Steve Howell 37159fc235 trello tests: Generalize test for createCheckItem.
We remove the fixture for create_check_item, which
has been bit-rotting for as long as we have ignored
this type of card data.

Our new test is more powerful, in the sense that it
shows we successfully ignore all fixtures of this
type.

If we want to handle this, we'll just need to get
new, representative fixture data from trello.
2020-08-24 12:34:46 -07:00
Steve Howell b193c22e4d trello tests: Extract verify_post_is_ignored. 2020-08-24 12:34:46 -07:00
Steve Howell 95fe690e8d webhook tests: Avoid lots of unnecessary json dumping.
Commit c4254497b2
curiously had get_body() round tripping its data
through json load and dump.

I have seen this done for pretty-printing reasons,
but it doesn't apply here.

And if you're doing it for validation reasons,
you only need to do half the work, as my commit
here demonstrates.

We arguably don't even need the fail-fast code
here, since our fixtures are linted to be proper
json, I believe, plus downstream code probably
gives reasonably easy-to-diagnose symptoms.
2020-08-24 12:34:46 -07:00
Steve Howell 6d65af1790 webhook tests: Remove needless get_body functions.
These all did essentially what the parent implementation
does, except for checking that it's valid json.
2020-08-24 12:34:46 -07:00
Steve Howell 7fbe08f515 webhook tests: Introduce get_payload.
We introduce get_payload for the relatively
exceptional cases where webhooks return payloads
as dicts.

Having a simple "str" type for get_body will
allow us to extract test helpers that use
payloads from get_body() without the ugly
`Union[str, Dict[str, str]]` annotations.

I also tightened up annotations in a few places
where we now call get_payload (using Dict[str, str]
instead of Dict[str, Any]).

In the zendesk test I explicitly stringify
one of the parameters to satisfy mypy.
2020-08-24 12:34:46 -07:00
Steve Howell f7e4cc28eb mypy: Use str for get_body in bitbucket.
We don't need to claim a union type here.
2020-08-24 12:34:46 -07:00
Steve Howell 025d1fa180 webhook tests: Require args for check_webhook.
We tighten up the mypy types here.  And then
once we know that expected_message and expected_topic
are never None, we don't have call the do_test_message
and do_test_topic helpers any more, so we eliminate
them, too.

Finally, we don't return a message, since no tests
use the message currently.
2020-08-24 12:34:46 -07:00
Steve Howell fae3535e79 webhook tests: Avoid check_webhook for multi messages.
If we're not passing in expected_topic or expected_message
to check_webhook, it's better to just call send_webhook_payload,
since we'll want to explicitly check our messages
anyway.

This preps us to always require those fields for
check_webhook, which can prevent insidious testing no-ops.
2020-08-24 12:34:46 -07:00
Steve Howell f74aa29a1c webhook tests: Extract assert_stream_message.
This forces us to be a bit more explicit about testing
the three key values in any stream message, and it
also de-clutters the code a bit.  I eventually want
to phase out do_test_topic and friends, since they
have the pitfall that you can call them and have them
do nothing, because they don't actually require
values to be be passed in.

I also clean up the code a bit for the tests that
have two new messages arriving.
2020-08-24 12:34:46 -07:00
Steve Howell 3a710ab996 webhook tests: Remove stream_name parameter.
Having an optional stream_name parameter makes
it confusing to read the code if you know your
webhook is sending private messages.

And then the other two callers are already
checking topics, so they might as well check
stream names, too.

We also have the two stream-oriented callers
make their own call to "subscribe".  And we
future-proof this by making sure the exception
for no-message-being-sent calls out that gotcha.

Somewhat in passing, we now assert that
self.STREAM_NAME is not None in the main
helper.  This is partly to satisfy mypy, but
it's also a good sanity check.

This also sets the stage for the next commit,
where I'll add an assert_stream_message helper.
2020-08-24 12:34:46 -07:00
Steve Howell 2fdf966d9f webhook tests: Rename helper to send_webhook_payload.
Not all webhook payloads are json, so send_json_payload was a
bit misleading.

In passing I also remove "bytes" from the Union type for
"payload" parameter.
2020-08-24 12:34:46 -07:00
Steve Howell 388053db6b webhook tests: Rename main helper to check_webhook.
Almost all webhook tests use this helper, except a few
webhooks that write to private streams.

Being concise is important here, and the name
`self.send_and_test_stream_message` always confused
me, since it sounds you're sending a stream message,
and it leaves out the webhook piece.

We should consider renaming `send_and_test_private_message`
to something like `check_webhook_private`, but I couldn't
decide on a great name, and it's very rarely used.  So
for now I just made sure the docstrings of the two
sibling functions reference each other.
2020-08-24 12:34:46 -07:00
Steve Howell 00001a396b webhook tests: Shorten topic constants.
The "EXPECTED_" prefix and "_EVENTS" suffix
usually provided more noise than signal.

We also use module constants to avoid the "self."
noise.  It also makes it a bit more clear which
constants actually have to be in the class (e.g.
"FIXTURE_DIR_NAME") to do their job.
2020-08-24 12:34:46 -07:00
Steve Howell 0f970c6971 minor: Avoid do_test_message.
This function is a bad idea, as it leads to a possible situation
where you aren't actually testing anything:

    def do_test_message(self, msg: Message, expected_message: Optional[str]) -> None:
        if expected_message is not None:
            self.assertEqual(msg.content, expected_message)

Unfortunately, it's called deep in the stack in some places, but
we can safely replace it with assertEqual here.
2020-08-24 12:34:46 -07:00
Steve Howell fbef6e3c03 zendesk tests: Fix anti-patterns.
We had optional parameters for expected_topic and
expected_message, which are trivial to eliminate,
since the integration is really simple.

And we were doing strange things trying to reset
class variables at the end of tests.  Now we just
set them explicitly in the tests.
2020-08-24 12:34:46 -07:00
Steve Howell 3de2e4f034 dialogflow test: Fix nonsensical tests.
The test helper here was taking an "expected_topic"
parameter that it just ignored, and then the
dialogflow tests were passing in expected messages
in that slot, so the actual "expected_message" var
was "None" and was ignored.  So the tests weren't
testing anything.

Now we eliminate the crufty expected_topic parameter
and require an actual value for "expected_message".

I also clean up the mypy type for content_type,
and I remove the `content_type is None` check,
since all callers either pass in a str content
type or default to "application/json".
2020-08-24 12:34:46 -07:00
Alex Vandiver ad8943a64a url_preview: Only extract img tags with an `src`.
Some `<img>` tags do not have an SRC, if they are rewritten using JS
to have one later.  Attempting to access `first_image['src']` on these
will raise an exception, as they have no such attribute.

Only look for images which have a defined `src` attribute on them.  We
could instead check if `first_image.has_attr('src')`, but this seems
only likely to produce fewer valid images.
2020-08-18 14:26:21 -04:00
Alex Vandiver 5b74de7be7 markdown: Add another twitter code to retry-later.
Error code 131 is documented to be an arbitrary server error on
Twitter's side; add it to the retry list.
2020-08-18 10:32:24 -07:00
Alex Vandiver 092ed87ae3 markdown: Cache Twitter 403 responses that are semi-permanent.
03ca3afbc2 added more codes that are equivalent to 404's; this adds to
the list of cache-as-None codes a couple which are equivalent to
403's.  It does not comprise _all_ possible 403-like codes -- many of
them are "the client is not OK," which is relevant to log as an error
still.
2020-08-18 10:32:24 -07:00
Alex Vandiver aa5f98907c sentry: Deal more gracefully with missing stacktraces.
Not all languages produce exceptions with context or filenames.  See
https://develop.sentry.dev/sdk/event-payloads/stacktrace/
2020-08-18 11:17:42 -04:00
Alex Vandiver 0db311ddad sentry: Stacks are returned most-recent last.
Per [1], the sentry API returns frames sorted from oldest to newest.
As such, matching against the first filename that matches is most
likely not the right frame.

Match against the last frame with the guilty filename.

[1] https://develop.sentry.dev/sdk/event-payloads/stacktrace/
2020-08-18 11:17:42 -04:00
Alex Vandiver 0078f16f06 tests: Add an explicit order_by to prevent flakes.
Without an order_by, this can fail spuriously.
2020-08-18 11:15:35 -04:00
Steve Howell 33d7a22685 test_events: Fix loop structure in settings test.
The original commit was broken here:
b553507412

The intention was to run the same loop for all
settings, but instead, we did a funny loop of
just resetting schema_checker, and then we only
actually tested the last value of the loop.
2020-08-17 13:00:47 -04:00
Steve Howell f33a314a4d openapi: Add enum for stream role. 2020-08-16 08:35:18 -04:00
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
Tim Abbott f94a8adf9e export: Remove duplicate 'analytics' zerver_realm object.
This fixes a harmless duplication of data in the Zulip data export
format.
2020-08-14 15:45:11 -07:00
arpit551 7568f6f9a8 export: Renamed zerver_analytics to zerver_realm.
While exporting analytics data we were using wrong table name
'zerver_analytics' in analytics config. Renamed it with
correct table name 'zerver_realm'.
2020-08-14 15:45:11 -07:00
arpit551 0d6047840b decorator: Updated user_passes_test function from Django 2.2.
Since bug https://bugs.python.org/issue3445 was resolved in Python
3.3, we can avoid the use of assigned=available_attrs(view_func) in
wraps decorator (which we were only using because we'd copied code
that handled that from Django).

Also available_attrs is now depreciated from Django 3.0 onwards.
2020-08-14 11:40:13 -07:00
arpit551 af3a34fbca cache: Used lru_cache from functools instead of django.utils.lru_cache.
Django 3.0 removed private Python 2 compatibility APIs
so used lru_cache() directly from functools.

We cast lru_cache to Any to avoid attr-defined error in mypy since we
are adding extra field, 'key_prefix', to this object later.
2020-08-14 11:34:04 -07:00
Alex Vandiver 2b6989a40f queue: Remove a no-longer-correct comment.
This comment stopped being true in 5686821150, and very much stopped
being relevant in dd40649e04 when the middleware entirely stopped
publishing to a queue.
2020-08-14 11:30:13 -07:00
Tim Abbott f2c9ee8000 migrations: Fix migration 0283 with orjson.
This function now matches the copy in zerver/lib/actions.py.

This is the same migration as
b250e42f61c525029bd2b3bbb8f4ea93ece62072; orjson enforces that we
don't use integers as keys in JSON dictionaries.
2020-08-14 11:22:03 -07:00
Tim Abbott b494b16791 meta tags: Use open graph titles/descriptions.
Apparently, we were incorrectly using constants for title/description
rather than the nice non-constant values from og:title and
og:description in our meta tags.
2020-08-14 10:58:18 -07:00
Steve Howell 9b6da158ad openapi: Add enum values to role node in specs.
We will eventually want to improve descriptions here
too.
2020-08-14 10:40:29 -04:00
Steve Howell 5931ebffd2 openapi: Use enum for message_type. 2020-08-14 10:40:29 -04:00
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 ca1a8ac78f streams: Allow stream admin to update and deactivate streams.
The new Stream administrator role is allowed to manage a stream they
administer, including:
* Setting properties like name, description, privacy and post-policy.
* Removing subscribers
* Deactivating the stream

The access_stream_for_delete_or_update is modified and is used only
to get objects from database and further checks for administrative
rights is done by check_stream_access_for_delete_or_update.

We have also added a new exception class StreamAdministratorRequired.
2020-08-12 17:02:01 -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
Aman Agrawal 9f9daeea5b message_fetch: Allow access to web-public msgs for unauth users.
Via API, users can now access messages which are in web-public
streams without any authentication.

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

Any malformed narrow which is not allowed in a web-public query
results in a 400 or 401. See test_message_fetch for the allowed
queries.
2020-08-12 16:39:02 -07:00
Tim Abbott 28b43b4edc message_fetch: Refactor get_base_query_for_search. 2020-08-12 16:33:59 -07:00
Tim Abbott 221cd496c6 NarrowBuilder: self.user_profile.realm -> self.realm. 2020-08-12 16:33:59 -07:00
Tim Abbott 35bd14574d message_fetch: Refactor public-streams query logic. 2020-08-12 16:33:59 -07:00
Tim Abbott d2e191b94e NarrowBuilder: Rename self.user_realm to self.realm.
The previous name will be very confusing in upcoming commits where the
UserProfile becomes Optional but Realm is not (E.g. for web-public
queries).
2020-08-12 16:33:59 -07:00
Anders Kaseorg a9539972f4 openapi: Fix validate_schema recursion structure.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-12 16:11:29 -07:00
Anders Kaseorg f1a9c87897 openapi: Add missing object types.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-12 16:11:29 -07:00
Anders Kaseorg ff46de305a openapi: Use reasonable variable names.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-12 16:11:29 -07:00
Anders Kaseorg 1d1149903b openapi: Remove unused document_events member.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-12 16:11:29 -07:00
Anders Kaseorg 4990e6d479 openapi: Deduplicate last modified check.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-12 16:11:29 -07:00
Alex Vandiver 596cf2580b sentry: Ignore all SuspiciousOperation loggers.
django.security.DisallowedHost is only one of a set of exceptions that
are "SuspiciousOperation" exceptions; all return a 400 to the user
when they bubble up[1]; all of them are uninteresting to Sentry.
While they may, in bulk, show a mis-configuration of some sort of the
application, such a failure should be detected via the increase in
400's, not via these, which are uninteresting individually.

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

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

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

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

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

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

[1] https://docs.djangoproject.com/en/3.0/ref/exceptions/#suspiciousoperation
2020-08-12 16:08:38 -07:00
Anders Kaseorg d0f4af5f8c python: Catch JSONDecodeError instead of ValueError when decoding JSON.
These weren’t wrong since orjson.JSONDecodeError subclasses
json.JSONDecodeError which subclasses ValueError, but the more
specific ones express the intention more clearly.

(ujson raised ValueError directly, as did json in Python 2.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-12 11:59:59 -07:00
Alex Vandiver 153f16ee6a links: Flatten the set into a list before serializing into the queue.
orjson does not transparently do this set-to-list translation, unlike
ujson.
2020-08-12 11:42:24 -07:00
Kartik Srivastava 63173d5554 api: Return 'user_id' in 'POST /users' response.
This adds 'user_id' to the simple success response for 'POST /users'
api endpoint, to make it convenient for API clients to get details
about users they just created.  Appropriate changes have been made in
the docs and test_users.py.

Fixes #16072.
2020-08-11 16:40:12 -07:00
palash 8393f64120 test_auth_backends: Remove mock.patch('logging.warning').
Removed mock.patch('logging.warning') as no logs were being generated
in these blocks.
2020-08-11 16:24:51 -07:00
Anders Kaseorg 2061bd95f1 zulip.yaml: Don’t redundantly escape slashes.
These escapes are valid YAML 1.2 (for JSON compatibility) but not
valid YAML 1.1, which means they don’t work with the faster
yaml.CSafeLoader that we’d like to transition to.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 15:20:34 -07:00
Aman Agrawal 94839c9492 NarrowBuilder: Directly use denormalized 'recipient_id' of streams.
'recipient_id' was is now directly accessible and we can now use
it instead of doing an extra query to Recipient model.
2020-08-11 11:22:22 -07:00
Anders Kaseorg 61d0417e75 python: Replace ujson with orjson.
Fixes #6507.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:55:12 -07:00
Anders Kaseorg 123790a72d webhooks: Fix invalid JSON in Hello World test fixtures.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:47:13 -07:00
Anders Kaseorg 5043f6039b webhooks: Fix invalid JSON in Freshdesk test fixtures.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:47:13 -07:00