Commit Graph

3362 Commits

Author SHA1 Message Date
Anders Kaseorg b5e5728112 coverage: Clean up coverage configuration.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-05-31 13:53:04 -07:00
Lauryn Menard b0b3230917 scheduled-messages: Update scheduled_message_id parameter for DELETE.
Updates the scheduled_message_id parameter for deleting scheduled
messages to use the to_non_negative_int converter function for
validation, which is used in other endpoints/views with an ID in
the request path.
2023-05-31 08:15:03 -07:00
Anders Kaseorg 66501a8eae requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-05-26 22:09:18 -07:00
Lauryn Menard 957382253a scheduled-messages: Split out edit scheduled message endpoint.
Part of splitting creating and editing scheduled messages.
Should be merged with final commit in series. Breaks tests.

Splits out editing an existing scheduled message into a new
view function and updated `edit_scheduled_message` function.
2023-05-26 18:05:55 -07:00
Lauryn Menard 154af5bb6b scheduled-messages: Remove ID from create scheduled message.
Part of splitting creating and editing scheduled messages.
Should be merged with final commit in series. Breaks tests.

Removes `scheduled_message_id` parameter from the create scheduled
message path.
2023-05-26 18:05:55 -07:00
Mateusz Mandera dcbcb05655 saml: Make SP-initiated SLO work after signup. 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
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
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
Alex Vandiver 3160c3cce0 realm_export: Return export id from POST which create it. 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
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
Ujjawal Modi 2a6146110c subscriptions: Change in API used for adding new subscriptions.
Earlier when a user who is not allowed to add subscribers to a
stream because of realm level setting "Who can add users to streams"
is subscribing other users while creating a new stream than new stream
was created but no one is subscribed to stream.

To fix this issue this commit makes changes in the API used
for adding subscriptions. Now stream will be created only when user
has permissions to add other users.

With a rewrite of the test by Tim Abbott.
2023-05-14 11:19:05 -07:00
Mateusz Mandera 254ea4b0c8 social_auth: Save authentication method information in the session.
The immediate application of this will be for SAML SP-initiated logout,
where information about which IdP was used for authenticating the
session needs to be accessed. Aside of that, this seems like generally
valuable session information to keep that other features may benefit
from in the future.
2023-05-12 16:21:26 -07:00
Mateusz Mandera af9d1a7dfb register_remote_user: Use explicit kwargs list.
This is nicer that .pop()ing specified keys - e.g. we no longer will
have to update this chunk of code whenever adding a new key to
ExternalAuthDataDict.
2023-05-12 16:21:25 -07:00
Alex Vandiver 5be7bc58fe upload: Use content_disposition_header from Django 4.2.
The code for this was merged in Django 4.2:
https://code.djangoproject.com/ticket/34194
2023-05-11 14:51:28 -07:00
Sahil Batra 4ca887bade invites: Allow users to invite without specifying any stream to join.
We now allow users to invite without specifying any stream to join.
In such cases, the user would join the default streams, if any, during
the process of account creation after accepting the invite.

It is also fine if there are no default streams and user isn't
subscribed to any stream initially.
2023-05-09 17:05:17 -07:00
Alex Vandiver 1285c39098 zerver: Remove now-unused report/ endpoints. 2023-05-09 13:16:28 -07:00
Lauryn Menard e44520c8fe scheduled-messages: Limit `to` parameter to user and stream IDs.
For scheduled stream messages, we already limited the `to`
parameter to be the stream ID, but here we return a JsonableError
in the case of a ValueError when the passed value is not an integer.

For scheduled direct messages, we limit the list for the `to`
parameter to be user IDs. Previously, we accepted emails like
we do when sending messages.
2023-05-09 12:45:11 -07:00
Lauryn Menard 06dd7a3a68 emails: Add corporate_enabled to context for emails.
In commit fc58c35c0, we added a check in various emails for the
settings.CORPORATE_ENABLED value, but that context is only always
included for views/templates with a request.

Here we add that to common_context, which is often used when there
is not a request (like with emails). And we manually add it to the
email context in various cases when there is not a user account to
call with common_context: new user invitations, registration emails,
and realm reactivation emails.
2023-05-01 10:32:43 -07:00
Aman Agrawal f40855bad2 reminder: Remove feature from zulip.
This is being removed to make the code simpler. We have plans
to add it as a feature in the future , but it will most likely
not use the same code.
2023-04-28 17:25:00 -07:00
Aman Agrawal d60d6e9115 urls: Add new endpoint to create scheduled messages.
This will help us remove scheduled message and reminder logic
from `/messages` code path.

Removes `deliver_at`/`defer_until` and `tz_guess` parameters. And
adds the `scheduled_delivery_timestamp` instead. Also updates the
scheduled message dicts to return `scheduled_delivery_timestamp`.

Also, revises some text in `/delete-scheduled-message` endpoint
and in the `ScheduledMessage` schema in the API documentation.
2023-04-28 17:25:00 -07:00
Aman Agrawal 4718eaa213 scheduled_messages: Extract method to get undelivered scheduled messages.
This also changes key for `ID` of scheduled message from `message_id`
to `scheduled_message_id`.
2023-04-28 17:25:00 -07:00
Aman Agrawal 4cb238fb6e models: Add method to convert ScheduleMessage objects into dicts. 2023-04-28 17:25:00 -07:00
Aman Agrawal 963fe566d7 scheduled_messages: Use scheduled_message_id instead of message_id.
Using `message_id` can be confusing for API users since it can be
mistaken for the ID of the message that will be sent.
2023-04-28 17:25:00 -07:00
Aman Agrawal 7bf0793c94 scheduled_messages: Move database related function to /actions.
This would match the pattern we use for other modules and also
shrink the giant message_send.py.
2023-04-28 17:25:00 -07:00
Prakhar Pratyush c8a9c0ee04 realm_redirect: Redirect always to the login page with the next parameter.
Previously, entering an organization via 'accounts/go' with the
web-public stream enabled took the user to the web-public view
even if the user was not logged in.

Now, a user is always redirected to the 'login_page' with
the next parameter, if present.

The 'login_page' view is updated to redirect an authenticated
user based on the 'next' parameter instead of always redirecting
to 'realm.uri'.

Fixes #23344.
2023-04-27 16:50:10 -07:00
Sahil Batra afc5066e36 registration: Fix "Resend" link not working for realm creation.
The "Resend" link for realm creation was not working correctly
because it is implemented by basically submiting the registration
form again which results in resending the email but all the
required parameters were not passed to the form after recent
changes in the realm creation flow.

This commit fixes it by passing all the required parameters -
email, realm name, realm type and realm subdomain, when submitting
form again by clicking on the "resend" link.

Fixes #25249.
2023-04-27 12:28:37 -07:00
Sahil Batra 850e0046eb models: Add ORG_TYPE_IDS constant field to Realm.
This commit adds ORG_TYPE_IDS constant field to Realm class
such that it can be used when we want to validate the org_type
passed in request. This was previously defined in realm.py, but
we move it inside Realm class such that we can use it at other
places as well.
2023-04-27 12:28:37 -07:00
AcKindle3 0a1ccb3d89 api_url_context: Replace `uri` with `url`.
In #23380 we want to change all occurrences of `uri` with `url`.
This commit changes the occurrences in a context key `api_uri_context`
and a function name `add_api_uri_context`.
2023-04-26 16:37:16 -07:00
AcKindle3 98c9a0366a settings: Replace occurrences of `uri` with `url`.
In #23380 we want to change all occurrences of `uri` with `url`.
This commit changes the names of two variables `external_uri_scheme`
and `main_site_uri`, who are constructed using `settings` constants.
2023-04-26 16:37:16 -07:00
Tanmay Munjal 80c01e9fc3
auth: Refactor JWT code to push REQ to top level functions.
Fixes #25015.
2023-04-26 10:57:22 -07:00
Anders Kaseorg 9db3451333 Remove statsd support.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-04-25 19:58:16 -07:00
Zixuan James Li 268f858f39 linkifier: Support URL templates for linkifiers.
This swaps out url_format_string from all of our APIs and replaces it
with url_template. Note that the documentation changes in the following
commits  will be squashed with this commit.

We change the "url_format" key to "url_template" for the
realm_linkifiers events in event_schema, along with updating
LinkifierDict. "url_template" is the name chosen to normalize
mixed usages of "url_format_string" and "url_format" throughout
the backend.

The markdown processor is updated to stop handling the format string
interpolation and delegate the task template expansion to the uri_template
library instead.

This change affects many test cases. We mostly just replace "%(name)s"
with "{name}", "url_format_string" with "url_template" to make sure that
they still pass. There are some test cases dedicated for testing "%"
escaping, which aren't relevant anymore and are subject to removal.
But for now we keep most of them as-is, and make sure that "%" is always
escaped since we do not use it for variable substitution any more.

Since url_format_string is not populated anymore, a migration is created
to remove this field entirely, and make url_template non-nullable since
we will always populate it. Note that it is possible to have
url_template being null after migration 0422 and before 0424, but
in practice, url_template will not be None after backfilling and the
backend now is always setting url_template.

With the removal of url_format_string, RealmFilter model will now be cleaned
with URL template checks, and the old checks for escapes are removed.

We also modified RealmFilter.clean to skip the validation when the
url_template is invalid. This avoids raising mulitple ValidationError's
when calling full_clean on a linkifier. But we might eventually want to
have a more centric approach to data validation instead of having
the same validation in both the clean method and the validator.

Fixes #23124.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-04-19 12:20:49 -07:00
Joelute afbd0a9b43 user_settings: Add web_mark_read_on_scroll_policy field.
This is a backend change that will help support the new
`Mark messages as read on scroll` user setting.
2023-04-18 18:32:02 -07:00
Lauryn Menard 2c043c6242 message-type: Add support for "direct" as value for type parameter.
For endpoints with a `type` parameter to indicate whether the message
is a stream or direct message, `POST /typing` and `POST /messages`,
adds support for passing "direct" as the preferred value for direct
messages, group and 1-on-1.

Maintains support for "private" as a deprecated value to indicate
direct messages.

Fixes #24960.
2023-04-18 12:29:33 -07:00
Lauryn Menard 42d9560413 message: Use `recipient_type_name` for API message type references.
Refactors instances of `message_type_name` and `message_type`
that are referring to API message type value ("stream" or
"private") to use `recipient_type_name` instead.

Prep commit for adding "direct" as a value for endpoints with a
`type` parameter to indicate whether the message is a stream or
direct  message.
2023-04-18 12:29:33 -07:00
Mateusz Mandera ffa3aa8487 auth: Rewrite data model for tracking enabled auth backends.
So far, we've used the BitField .authentication_methods on Realm
for tracking which backends are enabled for an organization. This
however made it a pain to add new backends (requiring altering the
column and a migration - particularly troublesome if someone wanted to
create their own custom auth backend for their server).

Instead this will be tracked through the existence of the appropriate
rows in the RealmAuthenticationMethods table.
2023-04-18 09:22:56 -07:00
Aman Agrawal a06f3d26d0 scheduled_messages: Add endpoints to fetch and delete them. 2023-04-14 17:38:37 -07:00
Aman Agrawal c0ef1c360a message_send: Edit scheduled message if its ID is present.
If the ID of the scheduled message is passed by the client, we
edit the existing scheduled message instead of creating a new one.

However, this will soon be moved into its own API endpoint.
2023-04-14 17:38:37 -07:00
Alex Vandiver e536a14b61 report_error: Remove API endpoint for client error reporting. 2023-04-13 14:59:58 -07:00
Alex Vandiver 52c4cae239 blueslip: Remove unused ui_message / show_ui_msg codepath.
This was last used in 71e14674aa, a decade ago.
2023-04-13 14:59:58 -07:00
Sahil Batra 66693f2101 user_groups: Add allow_nobody_group to access_user_group_for_setting.
This commit adds allow_nobody_group parameter to
access_user_group_for_setting with a default value of True.
2023-04-11 09:02:09 -07:00
Ujjawal Modi d0dbdfa52d user_groups: Send a message on changing user-groups subscribers.
After this commit a notification message is sent to users if they are
added to user_groups by someone else or they are removed from user_groups
by someone else.

Fixes #23642.
2023-04-06 19:03:26 -07:00