Commit Graph

11067 Commits

Author SHA1 Message Date
shubhamgupta2956 793c3f25e7 api_docs: Migrate POST /zulip-outgoing-webhook.
This commit migrates zulip outging webhook payload to
/zulip-outgoing-webhook:post in OpenAPI.

Since this migrates the last payloads from api/fixtures.json to
OpenAPI, this commit removes api/fixtures.json file and the functions
accessing the file.

Tweaked by tabbott to further remove an unnecessary conditional.
2020-04-02 14:55:32 -07:00
shubhamgupta2956 6ebf408fc4 api_docs: Migrate POST /rest-error-handling.
This commit migrates payload of errors which are common to many endpoints
to /rest-error-handling:post in OpenAPI.
2020-04-02 14:48:29 -07:00
Tim Abbott 5eb5b6a5ad import: Make sure the internal realm is created before import.
This is critical for importing the very first realm into an empty
server, since in 27b15a9722, we changed
the model to create the internal realm when the first real realm would
be created, but neglected the data import code path.
2020-04-02 14:34:32 -07:00
Mateusz Mandera 5252b081bd queue_processors: Gather statistics on queue worker operations. 2020-04-01 16:44:06 -07:00
Steve Howell f6503a4061 validation: Use JsonableError for extractors.
The distinction between ValueError and TypeError
is not useful in these functions:

    - extract_stream_indicator
    - extract_private_recipients (or its callees)

These are always invoked in views to validate
user input.

When we use REQ to wrap the validators, any
Exception gets turned into a JsonableError, so
the distinction is not important.

And if we don't use REQ to wrap the validators,
the errors aren't caught.

Now we just let these functions directly produce
the desired end result for both codepaths.

Also, we now flag the error strings for translation.
2020-04-01 15:01:19 -07:00
Anders Kaseorg 2d45308546 CVE-2020-10935: Fix XSS vulnerability in local link rewriting.
Make sure rewrite_local_links_to_relative does not accidentally change
the meaning of links.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-01 14:01:45 -07:00
Anders Kaseorg 4f748fb627 markdown: Stop setting target="_blank".
This setting is being overridden by the frontend since the last
commit, and the security model is clearer and more robust if we don't
make it appear as though the markdown processor is handling this
issue.

Co-authored-by: Tim Abbott <tabbott@zulipchat.com>
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-01 14:01:45 -07:00
Tim Abbott e3a4aeeffa CVE-2020-9445: Remove unused and insecure modal_link feature.
Zulip's modal_link markdown feature has not been used since 2017; it
was a hack used for a 2013-era tutorial feature and was never used
outside that use case.

Unfortunately, it's sloppy implementation was exposed in the markdown
processor for all users, not just the tutorial use case.

More importantly, it was buggy, in that it did not validate the link
using the standard validation approach used by our other code
interacting with links.

The right solution is simply to remove it.
2020-04-01 14:01:45 -07:00
Tim Abbott 17723b1617 version: Move minimum desktop version configuration to version.py.
This makes it relatively easy for a system administrator to
temporarily override these values after a desktop app security
release that they want to ensure all of their users take.

We're not putting this in settings, since we don't want to encourage
accidental long-term overrides of these important-to-security values.
2020-04-01 13:23:08 -07:00
Rohitt Vashishtha 4a0fe4606a tests: Print test-case name in all test failures in fixtures.
Previously, we only printed the test-case when we had an assertion error.
With this change, we also include timeout errors as well as any other
causes for failure.
2020-03-31 14:57:18 -07:00
Steve Howell 2fe21de733 dev login: Sort users. 2020-03-30 10:16:27 -04:00
Steve Howell a37c183728 bot tests: Add test_multiple_services().
This test would have failed before we fixed the
bug in #14384.
2020-03-29 15:12:27 -07:00
Steve Howell 123604e4ba Improve test_pm_to_outgoing_webhook_bot().
We now have Hamlet, not Othello, send the message
to Othello's bot, since that's a more interesting
test and less likely to lead to a false positive.

And then we simplify the recipient check to avoid
the strange mypy mess as well as possible false
negatives.
2020-03-29 15:12:27 -07:00
Steve Howell fd77cfc4df tests: Inline TestOutgoingWebhookMessaging.setUp().
It's more readable if you just have the two
lines at the top of each function telling you
who's the bot owner and how you're creating the
bot.
2020-03-29 15:12:27 -07:00
Udit107710 ef741bf317 messages: Return shallow copy of message object.
When more than one outgoing webhook is configured,
the message which is send to the webhook bot passes
through finalize_payload function multiple times,
which mutated the message dict in a way that many keys
were lost from the dict obj.

This commit fixes that problem by having
`finalize_payload` return a shallow copy of the
incoming dict, instead of mutating it.  We still
mutate dicts inside of `post_process_dicts`, though,
for performance reasons.

This was slightly modified by @showell to fix the
`test_both_codepaths` test that was added concurrently
to this work.  (I used a slightly verbose style in the
tests to emphasize the transformation from `wide_dict`
to `narrow_dict`.)

I also removed a deepcopy call inside
`get_client_payload`, since we now no longer mutate
in `finalize_payload`.

Finally, I added some comments here and there.

For testing, I mostly protect against the root
cause of the bug happening again, by adding a line
to make sure that `sender_realm_id` does not get
wiped out from the "wide" dictionary.

A better test would exercise the actual code that
exposed the bug here by sending a message to a bot
with two or more services attached to it.  I will
do that in a future commit.

Fixes #14384
2020-03-29 15:12:27 -07:00
Steve Howell 4c51a94bcd message: Move transitional shim for delivery email.
If we have an old event that's missing the field
`sender_delivery_email`, we now patch it at the top
of `process_message_event`, rather than for each call
to `get_client_payload`.  This will make an upcoming
commit a bit easier to reason about.  Basically, it's
simpler to shim the incoming event one time rather
than doing it up to four times.  We know that
`get_client_payload` is non-destructive, because it
does a deepcopy.
2020-03-29 15:12:27 -07:00
Steve Howell 8002f48099 tests: Validate payload in test_build_bot_request.
We now validate the message data explicitly, rather
than comparing it to the event data.  This protects
us from false positives where we were only validating
that the request data was a mutated version of the
event message data.  (We'll have a commit soon that
fixes a mutation-related bug.)
2020-03-29 15:12:27 -07:00
Steve Howell 50c197c1fc tests: Move bot event code out of setUp().
This code is only used in one test, and having
the indirection of setUp partly obscured a
problem with the fact that our event message
is actually a wide dict that gets mutated
by `build_bot_request`.  We'll fix that soon,
but this is a pure code move for now.
2020-03-29 15:12:27 -07:00
Steve Howell f329fe465d minor: Use local instead of class `self.bot_user`. 2020-03-29 15:12:27 -07:00
Steve Howell e29ddd0ce0 outgoing_webhook: Remove `event` from process_success.
The `event` parameter is never used by `process_success`,
and eliminating it allows us to greatly simplify tests
that are just confusingly passing in events that are
totally ignored.
2020-03-29 15:12:27 -07:00
Steve Howell bacfadbc61 minor: Use explicit params in build_bot_request.
I also tweaked the block comment to mention
gravatars.
2020-03-29 15:12:27 -07:00
orientor b9d0d6edcb openapi: Use response schema for describing simple success response.
In zulip.yaml simple json success response which only contains 'msg'
and 'result' properties has been described repeatedly in multiple
endpoints. Instead, use SimpleSuccess template for such responses
to increase code modularity and reusablility.
2020-03-29 19:25:14 +05:30
shubhamgupta2956 12474a3deb api docs: Migrate REAL-TIME /events to OpenAPI.
Migrate "call_on_each_event" from api/arguments.json to
/events:real-time in OpenAPI.

This is a bit of a hack, but it lets us eliminate this secondary
arguments.json file, which is probably worth it.

Tweaked by tabbott to fix various formatting issues in the original
documentation while I was looking at it.
2020-03-27 17:43:35 -07:00
shubhamgupta2956 a578234fdc api docs: Migrate /message/{message_id}:patch.
Most part of "/message/{message_id}" is migrated to OpenAPI. This commit
migrated the remaning payload "update-message-edit-permission-error"
from "api/fixtures.json" to OpenAPI. This commit also fixes an error
schema in "zulip.yaml" for this payload.
2020-03-27 17:29:29 -07:00
Stefan Weil d2fa058cc1
text: Fix some typos (most of them found and fixed by codespell).
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-27 17:25:56 -07:00
orientor 6eb39c8668 openapi: Migrate remaining properties from zulip-2.0.yaml to zulip.yaml.
This moves all useful work from the temporary/testing file
zulip-2.0.yaml to zulip.yaml, allowing us to remove the old file.
2020-03-27 17:09:10 -07:00
arpit551 8f7733cb20 emails: Added placeholders strings in FormAddress.
We've had a bug for a while that if any ScheduledEmail objects get
created with the wrong email sender address, even after the sysadmin
corrects the problem, they'll still get errors because of the objects
stored with the wrong format.

We solve this by using FromAddress placeholders strings in
send_future_email function, so that ScheduledEmail objects end up
setting the final `from_address` value when mail is actually sent
using the setting in effect at that time.

Fixes #11008.
2020-03-27 16:41:02 -07:00
Kartik Srivastava 1388a1d2b1
api docs: Refactor get_single_user to use get_user_by_id.
This refactors get_single_user to use get_user_by_id instead of
call_endpoint.  Doing so is only possible now that we've upgraded
python-zulip-api to a version with the new function.
2020-03-27 15:49:20 -07:00
Steve Howell f62f8c9238 message tests: Clean up edit-message tests.
Overall, this change eliminates a lot of
optional parameters and conditionals, plus
some legacy logic related to caches.

For all the places we are just editing topics,
we now just call `check_topic` to see that
the topic got updated.

For places where the topic edit failed, we
just inline the checks that message still
has the old topic and content.

And then for successful **content** edits,
we now do a more rigorous, more sane check
that the messages are properly cached.  The
old code here had evolved from 2013 into
something that didn't really make much sense
in the context of editing topics.

Now we are literally pulling data from the
cache and making sure it's valid, rather
than trying to poorly simulate the two
codepaths related to dispatching message
events and fetching messages.  Some of the
history here was that when I introduced
`MessageDict` several years ago, I did a
lot of code sweeping and didn't analyze every
single test to make sure it's still valid,
plus some of the tests still had some value
for catching regressions.  A recent commit
now gets us coverage on that a lot more
explicitly, rather than in passing.
2020-03-27 13:51:50 -07:00
Steve Howell db4ae7fc39 tests: Test equivalency of the two message codepaths.
See the comment in the test for a thorough explanation.

In brief, this test makes sure that the events codepath
for messages produces the same results as the fetch
codepath.

And this sets us up to simplify another test that kind
of poorly tried to do the same thing in passing.  (In
fairness the test was really ancient and preceded a lot
of later work that we did here.)
2020-03-27 17:20:34 +00:00
Steve Howell c2b3269420 message perf: Streamline stream name lookups.
When we are fetching messages, we need to hydrate
stream names into the messages for legacy reasons.

(Ideally, we could skip this step for the webapp
and modern mobile clients, since they really only
need stream_ids, but we're not there yet.)

We keep a recipient cache that maps recipient ids
to stream names.

When we populate that cache, we now use `values(...)`
to avoid fat objects and extra DB work.

Note that we are already using a similar technique
for hydrating PM/huddle recipients.
2020-03-27 17:20:34 +00:00
Tim Abbott cb1fb94ac8 webhooks: Fix Jira webhook constructing subject still too early.
For event types that we don't yet support, like worklog_created (and
likely many more in the future), it doesn't make sense to call a
function that only parses issue events correctly.
2020-03-27 06:19:00 -07:00
Tim Abbott 737a36a9f8 portico: Use a backend variable to determine desktop version.
This makes it possible to change this parameter without rebuilding all
the server's static assets.
2020-03-27 01:37:56 -07:00
Ryan Rehman b4ade7b6d8 migrations: Refactor the enum type fields.
Accessing attributes is the preferred design
pattern, as it is more readable.
2020-03-27 00:21:21 -07:00
Tim Abbott 06c97b5be2 api docs: Render example responses as with JSON codehilite.
This makes the example responses a lot prettier visually.
2020-03-27 00:03:36 -07:00
Tim Abbott 820f0e275e api docs: Redesign visuals for documenting arguments.
The previous system for documenting arguments was very ugly if any of
the examples or descriptions were wrong.  After thinking about this
for a while, I concluded the core problem was that a table was the
wrong design element to use for API parameters, and we'd be much
better off with individual card-type widgets instead.

This rewrites the API arguments documentation implementation to use a
basic sort of card-like system with some basic styling; I think the
result is a lot more readable, and it's a lot more clear how we would
add additional OpenAPI details (like parameter types) to the
documentation.
2020-03-27 00:03:36 -07:00
Anders Kaseorg 7ff9b22500 docs: Convert many http URLs to https.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-03-26 21:35:32 -07:00
Anders Kaseorg 56aadf6503 tests: Fix CI apocalypse perpetrated by previous commit.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-03-26 21:25:25 -07:00
Tim Abbott 9b9efdfa0f docs: Update API documention to note changes in Zulip 2.1.0. 2020-03-26 20:06:39 -07:00
Tim Abbott b29213ef90 docs: Document changes in the API made since Zulip 2.1.x.
This is important documentation for anyone working on writing clients
for the Zulip APIs that wants to support older releases.
2020-03-26 17:45:03 -07:00
Tim Abbott 9d346673f1 webhooks: Fix handling of additional old-format Jira events.
This should hopefully get the Jira webhook working correctly again for
all event types we handle.
2020-03-26 16:39:03 -07:00
Tim Abbott d52a891858 jira: Fix handling of sprint_started events.
Now that we inspect more attributes of events in determining subjects,
we need to filter events like sprint_started before fetching the subject.
2020-03-26 16:34:02 -07:00
Steve Howell 697b00dd6e default streams: Change remove api to use stream_id.
This is a full-stack change:

    - server
    - JS code
    - templates

It's all pretty simple--just use stream_id instead
of stream_name.

I am 99% sure we don't document this API nor use it
in mobile, so it should be a safe change.
2020-03-25 17:11:25 -07:00
Graham Bleaney fd5ee9a831 bots: Decouple user input from imported module.
This commit modifies 'zerver/lib/bot_lib.py' to decouple the
user-controllable 'service_name' parameter from the value that is
passed in to 'import_module'. This is done as a precautionary
hardening.
2020-03-25 16:39:17 -07:00
Graham Bleaney 2fe9d85a5f redirects: Refactor redirect code to use central helper function.
This commit introduces two new functions in 'url_encoding.py' which
centralize two common patterns for constructing redirect URLs. It
also migrates the files using those patterns to use the new
functions.
2020-03-25 16:39:17 -07:00
Graham Bleaney 5dca599481 export: Harden s3 export against directory traversal.
This commit modifies 'zerver/lib/export.py' to raise an exception
in the presence of a suspected attempt at directory traversal.
2020-03-25 16:39:17 -07:00
Graham Bleaney 3e602a9bd4 integrations: Harden development views against path traversal.
This commit hardens the code in the developer integrations views by
ensuring that file paths can only be constructed with valid
integration names.
2020-03-25 16:39:17 -07:00
Emilio López d3c841d587 email_mirror: also check for Envelope-To
After subscribing a stream email address to a Mailman email list
and receiving a message from it (using the polling configuration
with an Exim + Dovecot mailserver), the following error message
is emitted by Zulip:

    Logger zerver.lib.email_mirror, from module zerver.lib.email_mirror line 77:
    Error generated by Anonymous user (not logged in) on zulip deployment

    Sender: "Foo Bar" <foo@example.com>
    To: No recipient found
    Missing recipient in mirror email

This is because the To: header on the received email corresponds
to the email list, and there are no other headers to indicate the
final recipient, apart from the "Envelope-To" header added by
Exim. To resolve this problem, the commit adds "Envelope-To" to
the list of headers to check for a match.
2020-03-25 16:28:46 -07:00
Dinesh f526ae9377 tests: Change `is_signup` argument to boolean in `test_auth_backends.py`.
The function `prepare_login_url_and_headers` returns a register
link for any value of `is_signup` unless it's not none.
This commit changes it to a boolean for that function and other
functions using it so that it becomes much clearer when a
register link will be returned.

Also, all occurrences of `is_signup='1'` are changed to
`is_signup=True` to make the code consistent with the above change.
2020-03-25 15:59:37 -07:00
Vishnu KS f8ddab58ba billing: Downgrade plan to Limited during realm deactivation.
The realm would be instantly downgraded to Limited plan when
deactivated. Any extra users that were added in the final month
would not be charged.
2020-03-25 10:54:10 -07:00