Commit Graph

156 Commits

Author SHA1 Message Date
Jason Hildebrand 7efd59b6d7 email_mirror: Remove limits (expiry, max uses) to improve usability.
These limits don't appear to provide useful security benefits, and
they do impact usability because they prevented email-based users from
replying more than once, or from replying to message more than 5 days
old.

Fixes #2755.
Fixes #19994.
2022-09-16 18:07:28 -07:00
Anders Kaseorg bd9a1dc971 tests: Consistently JSON-encode ‘to’ parameter
Although our POST /messages handler accepts the ‘to’ parameter with or
without JSON encoding, there are two problems with passing it as an
unencoded string.

Firstly, you’d fail to send a message to a stream named ‘true’ or
‘false’ or ‘null’ or ‘2022’, as the JSON interpretation is prioritized
over the plain string interpretation.

Secondly, and more importantly for our tests, it violates our OpenAPI
schema, which requires the parameter to be JSON-encoded.  This is
because OpenAPI has no concept of a parameter that’s “optionally
JSON-encoded”, nor should it: such a parameter cannot be unambiguously
decoded for the reason above.

Our version of openapi-core doesn’t currently detect this schema
violation, but after the next upgrade it will.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-09-13 11:05:37 -07:00
Zixuan James Li 059d0e7be8 settings: Make SHARED_SECRET mandatory.
This implements get_mandatory_secret that ensures SHARED_SECRET is
set when we hit zerver.decorator.authenticate_notify. To avoid getting
ZulipSettingsError when setting up the secrets, we set an environment
variable DISABLE_MANDATORY_SECRET_CHECK to skip the check and default
its value to an empty string.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-08-25 12:13:03 -07:00
Mateusz Mandera c1c9024af5 email_mirror: Replace disallowed characters in incoming email subject.
These characters are not allowed and trying to create a Zulip message
with those characters throws a JsonableError in check_stream_topic.

We don't want to reject emails with those chars in the subject, so
it's best to just modify it appropriately.
2022-08-22 17:16:20 -07:00
Anders Kaseorg b945aa3443 python: Use a real parser for email addresses.
Now that we can assume Python 3.6+, we can use the
email.headerregistry module to replace hacky manual email address
parsing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-07-29 15:47:33 -07:00
Zixuan James Li f3b2e2b541 test_email_mirror: Add None check for settings.SHARED_SECRET.
Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-07-28 10:26:32 -07:00
Adam Sah c6931434e9 email_error: Improve tests for inbound email edge case.
Tests to assist with clarifying #22585.
2022-07-27 13:53:16 -07:00
Zixuan James Li 426f8ce385 tests: Replace `HttpResponse` with `TestHttpResponse.`
Since `HttpResponse` is an inaccurate representation of the
monkey-patched response object returned by the Django test client, we
replace it with `_MonkeyPatchedWSGIResponse` as `TestHttpResponse`.

This replaces `HttpResponse` in zerver/tests, analytics/tests, coporate/tests,
zerver/lib/test_classes.py, and zerver/lib/test_helpers.py with
`TestHttpResponse`. Several files in zerver/tests are excluded
from this substitution.

This commit is auto-generated by a script, with manual adjustments on certain
files squashed into it.

This is a part of the django-stubs refactorings.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-06-08 11:25:03 -07:00
Zixuan James Li c572d9be5a typing: Add none-checks for db queries.
Signed-off-by: Zixuan James Li <359101898@qq.com>
2022-05-31 09:43:55 -07:00
Alex Vandiver a6d1c41827 email_mirror: Handle invalid `charset="..."` values. 2022-05-16 12:04:38 -07:00
Anders Kaseorg 59f6b090c7 actions: Split out zerver.actions.realm_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-14 17:14:37 -07:00
Anders Kaseorg 5fcbc412cf actions: Split out zerver.actions.streams.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-14 17:14:35 -07:00
Anders Kaseorg d7981dad62 actions: Split out zerver.actions.users.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-14 17:14:34 -07:00
Anders Kaseorg a29f1b39da actions: Move part into zerver.lib.streams.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-14 17:14:32 -07:00
Lauryn Menard 47056ef06f tests: Remove `client` parameter if test can use default `User-Agent`.
Removes `client` parameter from backend tests using the
`POST /messages` endpoint when the test can use the default
`User-Agent` as the client, which is set to `ZulipMobile` for API
requests and a browser user agent string for web app requests.
2022-02-24 12:57:18 -08:00
Mateusz Mandera 4102816240 upload: Pass the target realm to create_attachment.
The target realm was not being passed to create_attachment in
upload_message_file implementations. This was a bug in the edge-case of
cross-realm messages - in particular, causing a bug in the email
gateway:
When an email with an attachment is sent, the message is mirrored to
Zulip with Email Gateway Bot as the message sender and uploader of the
attachment. Due to the realm not being passed to create_attachment, the
Attachment would get created with .realm being the system bot realm,
making the attachment inaccessible under some conditions due to failing
the following condition check (that's expected to pass, provided that
the .realm is set correctly):
```
    if (
        attachment.is_realm_public
        and attachment.realm == user_profile.realm
        and user_profile.can_access_public_streams()
    ):
        # Any user in the realm can access realm-public files
        return True
```
2022-01-27 17:23:44 -08:00
Anders Kaseorg 97e4e9886c python: Replace universal_newlines with text.
This is supported in Python ≥ 3.7.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-01-23 22:16:01 -08:00
Eeshan Garg c30458e174 streams: Add notifications for posting policy changes.
An explanatory note on the changes in zulip.yaml and
curl_param_value_generators is warranted here. In our automated
tests for our curl examples, the test for the API endpoint that
changes the posting permissions of a stream comes before our
existing curl test for adding message reactions.

Since there is an extra notification message due to the change in
posting permissions, the message IDs used in tests that come after
need to be incremented by 1.

This is a part of #20289.
2022-01-10 18:29:04 -08:00
Alex Vandiver 422be80d94 email_mirror: Downgrade ZulipEmailForwardUserError to info.
This does not need to clog the logs as much, but may be useful from a
product decision standpoint.
2021-08-31 16:37:54 -07:00
Mateusz Mandera 104139657b bots: Pass realm to get_system_bot calls in email_mirror. 2021-07-26 15:33:13 -07:00
Anders Kaseorg fb3ddf50d4 python: Fix mypy no_implicit_reexport errors.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-16 14:02:31 -07:00
Vishnu KS acffc0ae0a populate_db: Use do_create_realm for creating zephyr realm. 2021-07-06 17:22:00 -07:00
Carlos Bederian 1b51792459 email_mirror: Improve filter_footer delimiter detection 2021-06-17 09:11:28 -07:00
Abhijeet Prasad Bodas 352634a851 tests: Consistently use assert_length helper.
This helper does some nice things like printing out
the data structure incase of failure.
2021-05-19 11:55:56 -07:00
Anders Kaseorg 544bbd5398 docs: Fix capitalization mistakes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-10 09:57:26 -07:00
Mateusz Mandera 977a2f7fa0 emails: Rename "missed message email" to "message notification email". 2021-04-21 10:10:54 -07:00
shanukun 790085832c refactor: Make acting_user a mandatory kwarg for ensure_stream. 2021-04-02 14:44:41 -07:00
shanukun 4b00e5da72 refactor: Make acting_user a mandatory kwarg for do_deactivate_realm. 2021-04-02 14:44:41 -07:00
shanukun c95061e9b9 refactor: Make acting_user a mandatory kwarg for do_deactivate_user. 2021-03-29 15:51:45 -07:00
Gaurav Pandey 44ff6da107 email-integration: Notify user on failure to send message via email.
On replying to an email notifcation from a stream where the user
does not come under the stream_post_policy will subsequently result
in a failure. In such a case, the user does not receive feedback
regarding the failure.

Notify the user via notification bot if their email
message failed to send.
Fixes #16642.
2021-03-17 14:56:17 -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
Mateusz Mandera b8c8ea5262 tests: Fix bugs confusing recipient.type_id for other ids.
These tests were accidentally passing due to numbers coinciding.
2021-02-09 17:45:34 -08:00
Anders Kaseorg aaa7b766d8 python: Use universal_newlines to get str from subprocess.
We can replace ‘universal_newlines’ with ‘text’ when we bump our
minimum Python version to 3.7.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-30 11:36:38 -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
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
Alex Vandiver b1cac67c31 tests: Check JSON serializability of test data with mock_queue_publish. 2020-09-03 17:34:31 -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
Emilio López 7b35234c7b
email_mirror: Fix exception handling unstructured headers.
This commit rewrites the way addresses are collected. If
the header with the address is not an AddressHeader (for instance,
Delivered-To and Envelope-To), we take its string representation.

Fixes: #15864 ("Error in email_mirror - _UnstructuredHeader has no attribute addresses").
2020-07-22 12:11:25 -07:00
Mohit Gupta 60ee3ce68a tests: Verify error logs by log_and_report function.
This commit verify error logs printed during testing of log_and report
function using assertLogs without printing it in test output and hence
avoiding spam.
2020-07-21 12:22:21 -07:00
Anders Kaseorg a803e68528 email-mirror-postfix: Handle 8-bit messages correctly.
Since JSON can’t represent bytes, we encode them with base64.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 20:24:06 -07:00
Anders Kaseorg bff3dcadc8 email: Migrate to new Python ≥ 3.3 email API.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 20:24:06 -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 67e7a3631d python: Convert percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 15:02:09 -07:00
Anders Kaseorg 8dd83228e7 python: Convert "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, but with the
NamedTuple changes reverted (see commit
ba7906a3c6, #15132).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 15:31:20 -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 bdc365d0fe logging: Pass format arguments to logging.
https://docs.python.org/3/howto/logging.html#optimization

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-02 10:18:02 -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
Steve Howell 1306239c16 tests: Use email/delivery_email more explicitly.
We try to use the correct variation of `email`
or `delivery_email`, even though in some
databases they are the same.

(To find the differences, I temporarily hacked
populate_db to use different values for email
and delivery_email, and reduced email visibility
in the zulip realm to admins only.)

In places where we want the "normal" realm
behavior of showing emails (and having `email`
be the same as `delivery_email`), we use
the new `reset_emails_in_zulip_realm` helper.

A couple random things:

    - I fixed any error messages that were leaking
      the wrong email

    - a test that claimed to rely on the order
      of emails no longer does (we sort user_ids
      instead)

    - we now use user_ids in some place where we used
      to use emails

    - for IRC mirrors I just punted and used
      `reset_emails_in_zulip_realm` in most places

    - for MIT-related tests, I didn't fix email
      vs. delivery_email unless it was obvious

I also explicitly reset the realm to a "normal"
realm for a couple tests that I frankly just didn't
have the energy to debug.  (Also, we do want some
coverage on the normal case, even though it is
"easier" for tests to pass if you mix up `email`
and `delivery_email`.)

In particular, I just reset data for the analytics
and corporate tests.
2020-03-19 16:04:03 -07:00