Commit Graph

16694 Commits

Author SHA1 Message Date
Mateusz Mandera dcbcb05655 saml: Make SP-initiated SLO work after signup. 2023-05-23 13:01:15 -07:00
Mateusz Mandera 04f5358a76 tests: Flush session in verify_desktop_flow_end_page in social auth.
As the relevant comment elaborates - what happens next in the test in
simulating the step that happens in the desktop app. Thus a new session
needs to be used. Otherwise, the old session created normally in the
browser pollutes the state and can give falsely passing tests.

This should be happening for all social auth tests using this, not just
in that one SAML test, thus moving it inside the helper method.
2023-05-23 13:01:15 -07:00
Mateusz Mandera 8fb0fe96c6 saml: Save SessionIndex in session and use when making a LogoutRequest.
This is a useful improvement in general for making correct
LogoutRequests to Idps and a necessary one to make SP-initiated logout
fully work properly in the desktop application. During desktop auth
flow, the user goes through the browser, where they log in through their
IdP. This gives them a logged in  browser session at the IdP. However,
SAML SP-initiated logout is fully conducted within the desktop
application. This means that proper information needs to be given to the
the IdP in the LogoutRequest to let it associate the LogoutRequest with
that logged in session that was established in the browser. SessionIndex
is exactly the tool for that in the SAML spec.
2023-05-23 13:01:15 -07:00
Mateusz Mandera 5dd4dcdebb saml: Make SP-initiated SLO work in the desktop application. 2023-05-23 13:01:15 -07:00
Mateusz Mandera 3f55c10685 saml: Rework SP-initiated logout config to support IdP-level config.
This gives more flexibility on a server with multiple organizations and
SAML IdPs. Such a server can have some organizations handled by IdPs
with SLO set up, and some without it set up. In such a scenario, having
a generic True/False server-wide setting is insufficient and instead
being able to specify the IdPs/orgs for SLO is needed.
2023-05-23 13:01:15 -07:00
Mateusz Mandera 0bb0220ebb saml: Implement SP-initiated Logout.
Closes #20084

This is the flow that this implements:
1. A logged-in user clicks "Logout".
2. If they didn't auth via SAML, just do normal logout. Otherwise:
3. Form a LogoutRequest and redirect the user to
https://idp.example.com/slo-endpoint?SAMLRequest=<LogoutRequest here>
4. The IdP validates the LogoutRequest, terminates its own user session
and redirects the user to
https://thezuliporg.example.com/complete/saml/?SAMLRequest=<LogoutResponse>
with the appropriate LogoutResponse. In case of failure, the
LogoutResponse is expected to express that.
5. Zulip validates the LogoutResponse and if the response is a success
response, it executes the regular Zulip logout and the full flow is
finished.
2023-05-23 13:01:15 -07:00
Mateusz Mandera dda4603f94 auth: Extract EXPIRABLE_SESSION_VAR_DEFAULT_EXPIRY_SECS. 2023-05-23 13:01:15 -07:00
Lauryn Menard eba83b9d87 api-docs: Expand `/update-message` main description for realm settings.
Expands the main description for the `/update-message` documentation
to include a list of the realm settings in the API that are relevant
to when users can update a message's content, topic or stream.
2023-05-23 11:11:20 -07:00
Lauryn Menard 8ec9abe00d api-changelog: Clarify feature level 159 descriptive text.
Original API changelog entries: commit 02eee3a04f and
commit 815bf609fa.
2023-05-23 11:11:20 -07:00
Lauryn Menard e4ae8b79c3 api-changelog: Clarify feature level 162 descriptive text.
Original API changelog entries: commit 73f0eae394 and
commit 2c4e076fef and commit 891f83601d.
2023-05-23 11:11:20 -07:00
Lauryn Menard 0e9c34a975 api-changelog: Clarify feature level 172 descriptive text.
Original API feature level entries: commit 440f9e397a and
commit bd7f728796.
2023-05-23 11:11:20 -07:00
Lauryn Menard 6d6a335e32 api-docs: Make realm_linkifiers current API clear in description.
Adjusts the descriptions of realm_linkifiers (and deprecated
realm_filters) events and register response fields so that the
description of the current API is complete without the feature
level 176 **Changes** notes.
2023-05-22 15:20:07 -07:00
Lauryn Menard fd02648b0e api-changelog: Update feature level 175 entry and related changes notes. 2023-05-22 13:21:03 -07:00
Lauryn Menard 3cb6c9aea9 api-docs: Add examples to `realm_filters` event prose description.
Adds examples of the regex pattern and old URL string format to
the deprecated `realm_filters` event and register response field.
The examples are in the prose description since the events are
no longer sent and therefore no longer tested.
2023-05-19 13:23:07 -07:00
Lauryn Menard 03a2c2da6a api-changelog: Update and clarify docs for feature level 176 entry.
Revises API changelog entry for missing endpoint method and to
clarify the overall text.

Updates Changes notes for feature level 176 to not have repetitive
text, so that the updates were clearer and more concise.

The original commit with the changes related to this API changelog
entry is commit 268f858f39.
2023-05-19 13:23:07 -07:00
Sahil Batra 4c4caa7be4 CVE-2023-32677: Check permission to subscribe other users in invites.
This commit updates the API to check the permission to subscribe other
users while inviting.  The API will error if the user passes the
"stream_ids" parameter (even when it contains only default streams)
and the calling user does not having permission to subscribe others to
streams.

For users who do not have permission to subscribe others, the
invitee will be subscribed to default streams at the time of
accepting the invite.

There is no change for multiuse invites, since only admins are allowed
to send them, and admins always have the permission to subscribe
others to streams.
2023-05-19 16:13:32 -04:00
Mateusz Mandera a23b077b79 CVE-2023-28623: Prevent unauthorized signup with ldap + external auth.
Since 74dd21c8fa in Zulip Server 2.1.0, if:
- ZulipLDAPAuthBackend and an external authentication backend (any aside
  of ZulipLDAPAuthBackend and EmailAuthBackend) are the only ones
  enabled in AUTHENTICATION_BACKENDS in /etc/zulip/settings.py
- The organization permissions don't require invitations to join

...then an attacker can create a new account in the organization with
an arbitrary email address in their control that's not in the
organization's LDAP directory.

The impact is limited to installations which have the specific
combination of authentication backends described above, in addition to
having the "Invitations are required for joining this organization
organization" permission disabled.
2023-05-19 16:13:00 -04:00
Mateusz Mandera 3ed2a30e01 maybe_send_to_registration: Remove password_required arg.
This argument was added with the default incorrectly set to `True` in
bb0eb76bf3 - despite
`maybe_send_to_registration` only ever being called in production code
in a single place, with `password_required=False` explicitly. And then
it just got carried forward through refactors.

`maybe_send_to_registration` was/is also called twice in tests, falling
back to the default, but the `password_required` value is irrelevant to
the tests - and if anything letting it use the `True` has been wrong,
due to not matching how this function is actually used.
2023-05-19 16:13:00 -04:00
Mateusz Mandera b55adbef3d export: Handle RealmAuditLog with .acting_user in different realm. 2023-05-19 11:12:19 -07:00
Alex Vandiver c978bfaa32 models: Add a unique index on UserProfile.api_key.
This prevents `get_user_profile_by_api_key` from doing a sequential
scan.

Doing this requires moving the generation of initial api_key values
into the column definition, so that even bare calls to
`UserProfile.objects.create` (e.g. from tests) call appropriately
generate a random initial value.
2023-05-19 11:11:04 -07:00
Lauryn Menard 145d6915c1 api-changelog: Add 2.1.0 entry for realm_default_external_accounts.
Adds an API changelog note to 2.1 for the addition of
realm_default_external_accounts to the `/register-queue` response.

Also adds a Changes note to the field in the endpoint's response
API documentation.

The original commit that added it to that endpoint's response was
commit d7ee2aced1.
2023-05-19 10:50:17 -07:00
Alex Vandiver b312a86ada sentry: Add the observed user's IP address before forwarding.
The default for Javascript reporting is that Sentry sets the IP
address of the user to the IP address that the report was observed to
come from[^1].  Since all reports come through the Zulip server, this
results in all reports being "from" one IP address, thus undercounting
the number of affected unauthenticated users, and making it difficult
to correlate Sentry reports with server logs.

Consume the Sentry Envelope format[^2] to inject the submitting
client's observed IP address, when possible.  This ensures that Sentry
reports contain the same IP address that Zulip's server logs do.

[^1]: https://docs.sentry.io/platforms/python/guides/logging/enriching-events/identify-user/
[^2]: https://develop.sentry.dev/sdk/envelopes/
2023-05-18 16:25:54 -07:00
Lauryn Menard 5802f7775f api-changelog: Update and clarify docs for feature level 178 entry.
Updates the descriptions and examples for there only being two key
values: "website" and "aggregated".

Also, clarifies that email keys are the Zulip display email.

And removes any descriptive text that says presence objects have
information about the clients the user is logged into.
2023-05-18 11:57:02 -07:00
Alex Vandiver 1184bdc934 push_notifications: Lock message while we mark it pending for push.
Deleting a message can race with sending a push notification for it.
b47535d8bb handled the case where the Message row has gone away --
but in such cases, it is also possible for `access_message` to
succeed, but for the save of `user_message.flags` to fail, because the
UserMessage row has been deleted by then.

Take a lock on the Message row over the accesses of, and updates to,
the relevant UserMessage row.  This guarantees that the
message's (non-)existence is consistent across that transaction.

Partial fix for #16502.
2023-05-18 11:53:21 -07:00
Anders Kaseorg 4b19863065 test_timeout: Skip test_timeout_warn on Python 3.11 for coverage issue.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-05-18 11:52:22 -07:00
Lauryn Menard 2f96b1756e api-changelog: Add notes for feature level 3 `zulip_version` change.
Original API changelog note was made in commit 2c63130195.
2023-05-18 08:51:46 -07:00
Lauryn Menard 3023091caa scheduled-messages: Add help center link to fetch / delete descriptions. 2023-05-18 08:45:51 -07:00
Lauryn Menard 67e1889817 scheduled-messages: Add explicit test with emails for direct message. 2023-05-18 08:45:51 -07:00
Lauryn Menard a2a50e1408 scheduled-messages: Simplify message_to type in check_schedule_message.
As of commit 38f6807af1, we accept only stream and user IDs for
the recipient information for scheduled messages, which means we
can simplify the type for `message_to` in `check_schedule_message`.
2023-05-18 08:45:51 -07:00
Lauryn Menard 1ad0ad8ece tests-scheduled-messages: Use "direct" instead of "private". 2023-05-18 08:45:51 -07:00
Lauryn Menard 8f4de3afc0 api-docs: Update create/edit scheduled message errors for IDs.
In commit 38f6807af1, we updated the `POST /scheduled_messages`
endpoint to only accept user IDs for direct messages. The endpoint
alread only accepted a stream ID for stream messages.

But the API documentation was not updated for the errors returned
when either a stream or user with the specified ID does not exist.

Updates the API documentation for the correct error responses.
2023-05-16 15:14:54 -07:00
Alex Vandiver 24c3e25f86 middleware: Redirect non-canonical realm domain names.
If a host is in REALM_HOSTS, it has its own domain name.  Redirect
access from other domain names to that name.
2023-05-16 15:13:51 -07:00
Alex Vandiver 724de9cd49 rocketchat: Treat users with "bot" roles as bots when importing.
We previously relied on `type`, but we have observed bots typed with a
`bot` role as well.
2023-05-16 15:10:58 -07:00
Alex Vandiver 34394cec9a rocketchat: Handle users with no email address set.
Fixes: #25596.
2023-05-16 15:10:58 -07:00
Alex Vandiver 3160c3cce0 realm_export: Return export id from POST which create it. 2023-05-16 14:05:01 -07:00
Alex Vandiver 7811e99548 realm_export: Handle hard head-of-queue failures.
Realm exports may OOM on deployments with low memory; to ensure
forward progress, log the start time in the RealmAuditLog entry, and
key off of the existence of that to prevent re-attempting an export
which was already tried once.
2023-05-16 14:05:01 -07:00
Alex Vandiver 4a43856ba7 realm_export: Do not assume null extra_data is special.
Fixes: #20197.
2023-05-16 14:05:01 -07:00
Alex Vandiver 5eeb616666 realm_export: Test failures during export. 2023-05-16 14:05:01 -07:00
Alex Vandiver 362177b788 workers: Run realm export with one thread if in low-memory environment.
We previously hard-coded 6 threads for the realm export; in low-memory
environments, spawning 6 threads for an export can lean to an OOM,
which kills the process and leaves a partial export on disk -- which
is then tried again, since the export was never completed.  This leads
to excessive disk consumption and brief repeated outages of all other
workers, until the failing export job is manually de-queued somehow.

Lower the export to only use on thread if it is already running in a
multi-threaded environment.  Note that this does not guarantee forward
progress, it merely makes it more likely that exports will succeed in
low-memory deployments.
2023-05-16 14:05:01 -07:00
Alex Vandiver 9f231322c9 workers: Pass down if they are running multi-threaded.
This allows them to decide for themselves if they should enable
timeouts.
2023-05-16 14:05:01 -07:00
Alex Vandiver 5329fed387 test_queue_worker: Do a full recursion on subclasses.
This makes it less likely we will accidentally fail to include a class
if the subclassing of QueueProcessingWorker changes, and lets mypy
more accurately understand the typing.
2023-05-16 14:05:01 -07:00
Sahil Batra 007a51f277 accounts: Allow user to change email visibility during first login.
We now allow users to change email address visibility setting
on the "Terms of service" page during first login. This page is
not shown for users creating account using normal registration
process, but is useful for imported users and users created
through API, LDAP, SCIM and management commands.
2023-05-16 13:52:56 -07:00
Sahil Batra 7f01b3fb63 users: Set tos_version to -1 for users who have not logged-in yet.
We now set tos_version to "-1" for imported users and the ones
created using API or using other methods like LDAP, SCIM and
management commands. This value will help us to allow users to
change email address visibility setting during first login.
2023-05-16 13:52:56 -07:00
Lauryn Menard 8d06fa7e38 api-docs: Update descriptions for display_emoji_reaction_users. 2023-05-16 12:31:03 -07:00
Lauryn Menard 8962565154 api-docs: Fix capitalization in descriptions with int values lists. 2023-05-16 12:31:03 -07:00
Lauryn Menard 239458a173 api-docs: Remove instances of "=>" in API documentation descriptions. 2023-05-16 12:31:03 -07:00
Lauryn Menard 63d51e8114 api-docs: Clarify uses of "=" in API documentation descriptions.
For cases of `name=value` in descriptions in the API documentation,
update to either use JSON style of `"name": value` when correct or
revise the descriptive text.
2023-05-16 12:31:03 -07:00
Lauryn Menard 09ab1be34f api-docs: Use backticks for descriptions referencing "null" values. 2023-05-16 12:31:03 -07:00
Lauryn Menard c43ea96c06 api-docs: Clean up instances of "None" that should be "null". 2023-05-16 12:31:03 -07:00
Lauryn Menard 4fcb243769 api-docs: Standardize on lowercase true, false and null.
Creates a custom linter rule for `zerver/openapi/zulip.yaml` to
only allow lowercase versions of "true", "false" and "null".

Updates existing documentation for new rules.
2023-05-16 12:31:03 -07:00