Commit Graph

47 Commits

Author SHA1 Message Date
Alex Vandiver cb3e6df8b9 outgoing_webhook: Add a requests session on the webhook.
The session object provides a common place to set headers on all
requests, no matter which implementation.

Because the `headers` attribute of Session is not a true static
attribute, but rather exposed via overriding `__getstate__`, `mock`'s
autospec cannot know about it, and thus throws an error; in tests that
mock the Session, we thus must explicitly set the `session.headers`.
2021-03-29 18:24:44 -07:00
Alex Vandiver a280905a89 outgoing_webhook: Join build_bot_request and send_data_to_server.
The existing organization, of returning an opaque blob from
`build_bot_request`, which was later consumed by
`send_data_to_server`, is not particularly sensible; the steps become
oddly split between the OutgoingWebhookWorker, `do_rest_call`, and the
`OutgoingWebhookServiceInterface`.

Make the `OutgoingWebhookServiceInterface` in charge of building,
making, and returning the request in one method; another method
handles extracting content from a successful response.  `do_rest_call`
is responsible for calling both halves of this, and doing common error
handling.
2021-03-29 18:24:44 -07:00
Alex Vandiver be706ea7a1 outgoing_webhook: Replace a weird cast in tests with a mock. 2021-03-29 18:24:44 -07:00
Anders Kaseorg 6e4c3e41dc python: Normalize quotes with Black.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg 11741543da python: Reformat with Black, except quotes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
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
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
Steve Howell b375581f58 api: Remove (sender_)short_name from message APIs. 2020-07-17 11:15:14 -07:00
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg 840cf4b885 requirements: Drop direct dependency on mock.
mock is just a backport of the standard library’s unittest.mock now.

The SAMLAuthBackendTest change is needed because
MagicMock.call_args.args wasn’t introduced until Python
3.8 (https://bugs.python.org/issue21269).

The PROVISION_VERSION bump is skipped because mock is still an
indirect dev requirement via moto.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-26 11:40:42 -07:00
Anders Kaseorg fead14951c python: Convert assignment type annotations to Python 3.6 style.
This commit was split by tabbott; this piece covers the vast majority
of files in Zulip, but excludes scripts/, tools/, and puppet/ to help
ensure we at least show the right error messages for Xenial systems.

We can likely further refine the remaining pieces with some testing.

Generated by com2ann, with whitespace fixes and various manual fixes
for runtime issues:

-    invoiced_through: Optional[LicenseLedger] = models.ForeignKey(
+    invoiced_through: Optional["LicenseLedger"] = models.ForeignKey(

-_apns_client: Optional[APNsClient] = None
+_apns_client: Optional["APNsClient"] = None

-    notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
-    signup_notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    signup_notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)

-    author: Optional[UserProfile] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)
+    author: Optional["UserProfile"] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)

-    bot_owner: Optional[UserProfile] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)
+    bot_owner: Optional["UserProfile"] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)

-    default_sending_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
-    default_events_register_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_sending_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_events_register_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)

-descriptors_by_handler_id: Dict[int, ClientDescriptor] = {}
+descriptors_by_handler_id: Dict[int, "ClientDescriptor"] = {}

-worker_classes: Dict[str, Type[QueueProcessingWorker]] = {}
-queues: Dict[str, Dict[str, Type[QueueProcessingWorker]]] = {}
+worker_classes: Dict[str, Type["QueueProcessingWorker"]] = {}
+queues: Dict[str, Dict[str, Type["QueueProcessingWorker"]]] = {}

-AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional[LDAPSearch] = None
+AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional["LDAPSearch"] = None

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 11:02:32 -07:00
Anders Kaseorg c734bbd95d python: Modernize legacy Python 2 syntax with pyupgrade.
Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:43:22 -07:00
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 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 5e2a32c936 tests: Use users in send_*_message.
This commit mostly makes our tests less
noisy, since emails are no longer an important
detail of sending messages (they're not even
really used in the API).

It also sets us up to have more scrutiny
on delivery_email/email in the future
for things that actually matter.  (This is
a prep commit for something along those
lines, kind of hard to explain the full
plan.)
2020-03-07 18:30:13 -08:00
Tim Abbott 9bf947846e tests: Improve outgoing webhook testing strategy. 2019-11-05 11:49:00 -08:00
Mateusz Mandera bbf2474bd0 tests: setUp overrides should call super().setUp().
MigrationsTestCase is intentionally omitted from this, since migrations
tests are different in their nature and so whatever setUp()
ZulipTestCase may do in the future, MigrationsTestCase may not
necessarily want to replicate.
2019-10-19 17:27:01 -07:00
Anders Kaseorg 75a01810e3 test_outgoing_webhook_interfaces: Clean up type ignores.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-09 17:42:33 -07:00
Anders Kaseorg 023f8a0def test_outgoing_webhook_interfaces: Don’t mock an unused import.
We eliminated use of this function in outgoing_webhook.py in
bdc95b5d72.

Tweaked by tabbott to also eliminate code only used for that mock.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:28:11 -08:00
Steve Howell 8e639543fb subject -> topic: Fix webhook system tests. 2018-11-12 15:47:11 -08:00
Steve Howell e2ee455314 outgoing webhooks: Support widget content.
If we use an outgoing webhook and the web server
responds with `widget_content` in the payload, we
include that in what we send through the send-message
codepath.

This makes outgoing webhook bots more consistent with
generic bots.
2018-10-26 12:08:05 -07:00
Steve Howell 51bd36e448 tests: Add coverage to get_service_interface_class(). 2018-10-11 16:12:07 -07:00
Steve Howell 69ee84bb14 refactor: Extract build_bot_request().
This fixes a couple things:

    * process_event() is a pretty vague name
    * returning tuples should generally be avoided
    * we were producing the same REST parameters in both
      subclasses
    * relative_url_path was always blank
    * request_kwargs was always empty

Now process_event() is called build_bot_request(),
and it only returns request data,
not a tuple of `rest_operation` and `request_data`.

By no longer returning `rest_operation`, there are
fewer moving parts.  We just have `do_rest_call` make
a POST call.
2018-10-11 16:12:07 -07:00
Steve Howell 16eff75e49 refactor: Simplify how we use base_url.
Before this change, we instantiated base_url into a superclass
of subclasses that returned base_url into a dictionary that
gets returned to our caller.

Now we just pull base_url out of service when we need to make
the REST call.
2018-10-11 16:12:07 -07:00
Steve Howell 3790c469e9 outgoing bots: Report JSON errors to users.
We should arguably report these to bot owners
as well, but this is at least an improvement
over having the server crash.
2018-10-11 16:12:07 -07:00
Steve Howell df4b665658 refactor: Parse JSON from bots in one place.
We move the JSON parsing step into the
higher level function: process_success_response().

In the unlikely event that we'll start integrating
with a solution that doesn't use JSON, we can deal
with that, and for now doing the parsing in one
place will help us make error reporting more
consistent.

In a subsequent commit we'll introduce better
error handling for malformed JSON.
2018-10-11 16:12:07 -07:00
Steve Howell 229dd5d861 outgoing webhooks: Get rid of "Success!" prefix.
The earlier code here, if it got a payload with
"response_string" as a key, would prefix the
corresponding value with "Success!".  We just
want the bot to set its own content.

The code is reorganized here so that process_success()
always produces a value keyed by "content" from
incoming data, and then process_success_response()
doesn't do any fancy munging of the data.
2018-10-11 16:12:07 -07:00
Steve Howell 4956107c53 refactor: Simplify return type for process_success().
There's no reason to return a failure message in
process_success(), since it's implied to be part of
the success codepath.  I didn't look at the full history
of how the strange API evolved, but the second element
of the tuple was clearly noise by the time I got here.
Neither of the subclasses ever set it, and none of the
consumers used it.
2018-10-09 15:56:24 -07:00
Steve Howell fa505a1af1 refactor: Have process_success return structured data.
Before this change subclasses of OutgoingWebhookServiceInterface
would return a raw string as the first element of its return
tuple in process_success().  This is not a very flexible
design, as it prevents the bot from passing extra data like
`widget_content`.

It's also possible in the future that we'll want to let outgoing
bots reply directly to senders who mention them on streams, and
again the original design was overly constrained for that.

This commit does not actually change any functionality yet.
2018-10-09 15:56:24 -07:00
Rhea Parekh cf60b8821d outgoing webhooks: Warn user that PMs are not supported in Slack-format webhook.
Private messages are not supported in Slack-format webhook.
Instead of raising a NotImplementedError, we warn the user
that PM service is not supported by sending a message to the
user.

Added tests for the same.

Fixes #9239
2018-08-09 17:44:26 -07:00
Rhea Parekh 2357b1e145 tests: Rename 'event' to 'stream_message_event' for clarity. 2018-08-09 17:42:10 -07:00
Tim Abbott bdc95b5d72 slack webhooks: Eliminate unnecessary use of Service model.
The user ID of the bot user is a much more useful value to be sending
to the third-party API here.
2018-07-23 08:12:08 -07:00
Robert Hönig 7a8c1ec9dc outgoing webhooks: Send additional useful data.
This adds the fields `trigger` and `service_email`
to each message event dispatched by outgoing webhook bots.
`trigger` will be used by the Botserver to determine if
a bot is mentioned in the message.
`service_email` will be used by the Botserver to determine
by which outgoing webhook bot the message should be handled.
2018-05-25 10:33:40 -07:00
novokrest 036bc120c3 outgoing_webhook: Extend process_success() return value to tuple.
Change return value type of OutgoingWebhookServiceInterface.process_success
to 2-elements tuple as (success_message, failure_message)
2018-05-02 11:57:08 -07:00
rht 4f5b1c0a5a zerver/tests: Use python 3 syntax for typing in most files. 2017-11-16 21:52:01 -08:00
rht 26f5d9a32c zerver/tests: Remove print_function. 2017-09-27 18:05:45 -07:00
rht 1e87a4b68c zerver/tests: Remove absolute_import. 2017-09-27 10:00:39 -07:00
Elliott Jin fcb889c5c0 outgoing webhooks: Remove process_failure interface method. 2017-07-24 14:10:14 -07:00
Elliott Jin 3d815bcea9 outgoing webhooks: Return None instead of "" in process_success. 2017-07-24 14:10:14 -07:00
Elliott Jin a7713840d4 outgoing webhooks: Remove underscore from test class names. 2017-07-24 14:10:14 -07:00
Elliott Jin 6a61a8a431 outgoing webhooks: Consolidate interfaces into lib/outgoing_webhook.py 2017-07-24 14:10:14 -07:00
vaibhav 4c50c4fc76 Add outgoing webhook interface for Slack. 2017-07-24 14:10:14 -07:00
vaibhav e5be29bc3c Add tests for Generic Interface. 2017-07-24 14:10:14 -07:00