Commit Graph

247 Commits

Author SHA1 Message Date
Mateusz Mandera d691c249db api: Return a JsonableError if API key of invalid format is given. 2020-01-03 16:56:42 -08:00
Matheus Melo 31558cb8b9 decorator: Extract require_user_group_edit_permission.
We move the check that the user is a member or admin inot this
decorator.

This name better communicates that this may do other checks beyond
just verifying the policy.
2019-11-18 15:13:29 -08:00
Matheus Melo 21ed834101 decorator: Extract OrganizationAdministratorRequired common exception.
This eliminates significant code duplication of error messages for
situations where an organization administrator is required.
2019-11-18 15:10:56 -08:00
Matheus Melo c96762b7a9 settings: Add setting for who can edit user groups.
Fixes #12380.
2019-11-03 16:45:13 -08:00
Anders Kaseorg cb0652071f zulip_otp_required: Avoid _user_is_authenticated compatibility shim.
This private shim is not needed with Django ≥ 1.10, and was removed
from django-otp 0.7.0.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-09-23 11:56:52 -07:00
Anders Kaseorg becef760bf cleanup: Delete leading newlines.
Previous cleanups (mostly the removals of Python __future__ imports)
were done in a way that introduced leading newlines.  Delete leading
newlines from all files, except static/assets/zulip-emoji/NOTICE,
which is a verbatim copy of the Apache 2.0 license.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-06 23:29:11 -07:00
Eeshan Garg 8e10ab282a webhooks: Log unexpected webhook events separately.
This change serves to declutter webhook-errors.log, which is
filled with too many UnexpectedWebhookEventType exceptions.

Keeping UnexpectedWebhookEventType in zerver/lib/webhooks/common.py
led to a cyclic import when we tried to import the exception in
zerver/decorators.py, so this commit also moves this exception to
another appropriate module. Note that our webhooks still import
this exception via zerver/lib/webhooks/common.py.
2019-07-22 18:20:53 -07:00
Mohit Gupta db3d81613b decorator: Refactor @require_non_guest_human_user decorator.
Rename @require_non_guest_human_user to @require_member_or_admin.
This is a refactor commit prior to introduction of Administrator
Bots.
2019-06-18 17:11:58 -07:00
Mateusz Mandera f73600c82c rate_limiter: Create a general rate_limit_request_by_entity function. 2019-05-30 16:50:11 -07:00
Mateusz Mandera 40763070b7 rate_limiter: Generalise some rate_limit_user code.
We create rate_limit_entity as a general rate-limiting function for
RateLimitedObjects, from code that was possible to abstract away from
rate_limit_user and that will be used for other kinds of rate limiting.
We make rate_limit_user use this new general framework from now.
2019-05-01 12:54:32 -07:00
Eeshan Garg a73e8109b7 webhooks: Remove the legacy GitHub integration.
The github-services model for how GitHub would send requests to this
legacy integration is no longer available since earlier in 2019.
Removing this integration also allows us to finally remove
authenticated_api_view, the legacy authentication model from 2013 that
had been used for this integration (and other features long since
upgraded).

A few functions that were used by the Beanstalk webhook are moved into
that webhook's implementation directly.
2019-04-27 15:13:44 -07:00
Anders Kaseorg 643bd18b9f lint: Fix code that evaded our lint checks for string % non-tuple.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-23 15:21:37 -07:00
Mateusz Mandera 5f88406133 rate_limit tests: Cover RateLimiterLockingException case in rate_limit_user. 2019-03-18 11:16:58 -07:00
Rafid Aslam 9038230de8 decorator.py: Add `max_int_size` param to `to_non_negative_int()`.
Add `max_int_size` parameter to `to_non_negative_int()` in
decorator.py so it will be able to validate that the integer doesn't
exceed the integer maximum limit.

Fixes #11451
2019-03-01 11:16:46 -08:00
Anders Kaseorg f0ecb93515 zerver core: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:41:24 -08:00
Tim Abbott 2adb0734d1 decorator: Set an error code for invalid API key errors.
This should make it easily for mobile/terminal apps to handle
situations like the user's API key changing.

Also fix the fact we were incorrectly using a 400, not 401, status
code for this case.
2019-01-05 11:29:34 -08:00
Tim Abbott 4eb80bf3b4 decorators: Don't attempt to rate-limit AnonymousUser.
This fixes our support for sending browser errors to the server for
portico pages in production, which previously hit a rate-limiter
exception.
2019-01-03 15:17:50 -08:00
Tim Abbott 142d9cb63f report: Allow error-reporting views from unauthed users.
This should make it possible for blueslip error reports to be sent on
our logged-out portico pages, which should in turn make it possible to
debug any such issues as they occur.
2018-12-16 15:44:48 -08:00
Tim Abbott 5d5b1afd2d rate_limiter: Improve handling of deadlocks.
We should rate-limit users when our rate limiter deadlocks trying to
increment its count; we also now log at warning level (so it doesn't
send spammy emails) and include details on the user and route was, so
that we can properly investigate whether the rate-limiting on the
route was in error.
2018-12-12 12:19:01 -08:00
Tim Abbott 15d4b71e2e decorator: Skip rate limiting when accessing user uploads.
The code paths for accessing user-uploaded files are both (A) highly
optimized so as to not require a ton of work, and (B) a code path
where it's totally reasonable for a client to need to fetch 100+
images all at once (e.g. if it's the first browser open in a setting
with a lot of distinct senders with avatars or a lot of image
previews).

Additionally, we've been seeing exceptions logged in the production
redis configuration caused by this code path (basically, locking
failures trying to update the rate-limit data structures).

So we skip running our current rate limiting algorithm for these views.
2018-12-11 12:43:21 -08:00
Tim Abbott 88368996fb decorator: Rename remote_server_request to skip_update_user_activity.
This makes it reasonable to call process_client from other contexts,
like /server_settings, where we don't have an authenticated
UserProfile object.
2018-12-11 11:30:11 -08:00
Tim Abbott e603237010 email: Convert accounts code to use delivery_email.
A key part of this is the new helper, get_user_by_delivery_email.  Its
verbose name is important for clarity; it should help avoid blind
copy-pasting of get_user (which we'll also want to rename).
Unfortunately, it requires detailed understanding of the context to
figure out which one to use; each is used in about half of call sites.

Another important note is that this PR doesn't migrate get_user calls
in the tests except where not doing so would cause the tests to fail.
This probably deserves a follow-up refactor to avoid bugs here.
2018-12-06 16:21:38 -08:00
Tim Abbott 9e06ab45bf webhooks: Fix HttpResponse with notify_bot_owner_on_invalid_json.
Apparently, there was a bug in notify_bot_owner_on_invalid_json, where
we didn't reraise the JsonableError.

We fix this with a refactoring that makes the exception layering
clearer as well.
2018-12-05 15:17:31 -08:00
Eeshan Garg b79213d260 webhooks: Notify bot owner on invalid JSON.
There are only a handful of non-JSON webhooks that wouldn't
benefit from the notify_bot_owner_on_invalid_json feature.

Specifically, these are the webhooks where the third-party product
uses another format, whether it be HTML form-encoded, XML, or
something else.

Tweaked by tabbott to correc the list of excluded webhooks.
2018-11-20 15:59:09 -08:00
Eeshan Garg d9958610a4 webhook_decorator: Support notifying bot owner on invalid JSON.
Our webhook-errors.log file is riddled with exceptions that are
logged when a webhook is incorrectly configured to send data in
a non-JSON format. To avoid this, api_key_only_webhook_view
now supports an additional argument, notify_bot_owner_on_invalid_json.
This argument, when True, will send a PM notification to the bot's
owner notifying them of the configuration issue.
2018-11-14 22:35:56 -08:00
Rishi Gupta 7dc021a6b2 billing: Improve error message for require_billing_access. 2018-11-01 14:17:36 -07:00
Vishnu Ks 677f34c2b9 billing: Use require_billing_access decorator in JSON endpoints. 2018-11-01 12:45:29 -07:00
neiljp (Neil Pilgrim) a2767df51d mypy: Enforce strict-optional checking of decorator.py. 2018-10-25 07:24:47 -05:00
Tim Abbott 25b646feaf decorator: Fix error message for accessing deactivated accounts.
The previous message was potentially a lot more ambiguous about
whether this was something about presence.  "Deactivated" makes it
explicit that some action was taken to deactivate the account.
2018-08-09 15:58:31 -07:00
Tim Abbott a124db5f7b decorator: Check for deactivated realm before deactivated user.
Structurally, this is the right order-of-access for data.
2018-08-09 15:57:18 -07:00
Umair Khan bf740f9232 2FA: Add zulip_otp_required decorator.
We need to add this because otp_required doesn't play well with tests.
2018-05-23 15:46:57 -07:00
Umair Khan 0b1e25f453 2FA: Integrate with login feature. 2018-05-23 15:46:57 -07:00
Aditya Bansal 993d50f5ab zerver: Change use of typing.Text to str. 2018-05-12 15:22:39 -07:00
Tim Abbott 508dc5b6ed decorators: Add new decorators for guest users.
These decorators will be part of the process for disabling access to
various features for guest users.

Adding this decorator to the subscribe endpoint breaks the guest users
test we'd just added for the subscribe code path; we address this by
adding a more base-level test on filter_stream_authorization.
2018-05-04 10:25:52 -07:00
Tim Abbott d5946de718 decorator: Add nocoverage comments for rate_limit decorator.
We've already got a bunch of other comments on work we need to do for
this decorator and an open issue that will ensure we at some point
rework this and add tests for it.  In the meantime, I'd like to lock
down the rest of decorator.py at 100% coverage.

Fixes #1000.
2018-04-25 22:37:12 -07:00
Tim Abbott 18e7ef23fc decorator: Add a test to more fully cover require_post.
We also add a nocoverage for what is currently an impossible code
path.
2018-04-25 22:37:09 -07:00
Tim Abbott 2afec13074 decorator: Don't require coverage on @asynchronous @csrf_exempt case.
This line is potentially valuable if we ever do more with this code
path, and doesn't really cost us anything.
2018-04-25 22:36:48 -07:00
Tim Abbott dfb946d84b decorator: Test error cases for authenticated_rest_api_view.
We now have 100% coverage on this important function.
2018-04-25 22:36:48 -07:00
Tim Abbott 2ac67a9c2f decorator: Add nocoverage markings for a few functions. 2018-04-25 22:02:09 -07:00
Tim Abbott e78b11e920 decorator: Move flexible_boolean to github webhook.
We don't really intend to use this hacky function elsewhere in the
codebase, so it's best to move it out of a core file.
2018-04-25 21:59:48 -07:00
Tim Abbott 2fa58fe9ad decorator: Fix exception format for invalid API key.
This exception class was clearly missing the part where `role` gets
stored, which was intended to be inherited from
InvalidZulipServerError.

This fixes an unnecessary 500 error in the push notifications bouncer.
2018-04-25 21:44:31 -07:00
Eeshan Garg 8158342ad3 decorators: Log webhook error payloads in authenticated_rest_api_view.
This completes the effort to ensure that all of our webhooks that do
parsing of the third-party message format log something that we can
use to debug cases where we're not parsing the payloads correctly.
2018-04-23 14:14:42 -07:00
Shubham Dhama b26c38bc47 analytics: Make stats of all realms accessible to server admins.
In this commit:
Two new URLs are added, to make all realms accessible for server
admins. One is for the stats page itself and another for getting
chart data i.e. chart data API requests.
For the above two new URLs corresponding two view functions are
added.
2018-04-18 11:06:50 -07:00
Shubham Dhama 40dc48a033 decorator: Add decorator for checking whether user is server admin.
This is just variabnt of `require_server_admin` for JSON/api views.
2018-04-18 11:01:46 -07:00
Tim Abbott 5ddf2614f0 uploads: Add new way of querying for mobile uploads endpoint.
This extends the /user_uploads API endpoint to support passing the
authentication credentials via the URL, not the HTTP_AUTHORIZATION
headers.  This is an important workaround for the fact that React
Native's Webview system doesn't support setting HTTP_AUTHORIZATION;
the app will be responsible for rewriting URLs for uploaded files
directly to add this parameter.
2018-04-13 17:51:45 -07:00
Eeshan Garg f839d528d8 decorators: Log custom HTTP headers in webhook requests.
This aids in debugging because many of our Git-based integrations
use custom HTTP headers to indicate the type of event/payload.
2018-03-30 13:37:35 -07:00
Tim Abbott 209c813424 decorator: Improve error message for a deactivated organization. 2018-03-16 16:59:02 -07:00
Tim Abbott 34e165c100 webhooks: Fix passing client string to authenticated webhook API views.
This fixes a regression in 93678e89cd
and a4979410f9, where the webhooks using
authenticated_rest_api_view were migrated to a new model that didn't
include setting a custom Client string for the webhook.

When restoring these webhooks' client strings, we also fix places
where the client string was not capitalized the same was as the
product's name.
2018-03-16 15:43:19 -07:00
neiljp (Neil Pilgrim) 88046f815a mypy: Rewrite zulip_login_required annotations in terms of ViewFuncT. 2018-03-15 14:33:56 -07:00
neiljp (Neil Pilgrim) 8edb47e212 mypy: Fully use ViewFuncT in decorators.py; remove WrappedViewFuncT.
Many declarations were previously annotated with
Callable[..., HttpResponse]; this is equivalent to ViewFuncT, so here we
switch to it.

To enable this migration, the WrappedViewFuncT alias is removed; this is
equivalent to the simple & legible Callable[[ViewFuncT], ViewFuncT], so
for relatively no space change, a clearer return type is possible.
2018-03-15 14:33:56 -07:00