Commit Graph

3284 Commits

Author SHA1 Message Date
Alex Vandiver 04e7621668 upload: Rename upload_message_image_from_request.
The table is named Attachment, and not all of them are images.
2023-03-02 16:36:19 -08:00
Sahil Batra 4e01449cfd register: Rename creating_new_team to creating_new_realm.
This commit renames creating_new_team variable to
creating_new_realm as "realm" seems better to explain
new realm creation than "team".
2023-03-01 12:17:11 -08:00
Anders Kaseorg 738667b39e templates: Convert config errors to HTML.
Markdown and Jinja don’t mix correctly, and templating is not an
appropriate use of Markdown.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-28 16:54:15 -08:00
Mateusz Mandera f0f02d05ab send_message_backend: Remove the realm_str API param.
This already became useless in 6e11754642,
as detailed in the API changelog entry here. At this point, we should
eliminate this param and the weird code around it.

This commit also deletes the associated tests added in
6e11754642, since with realm_str removed,
they make no sense anymore (and actually fail with an OpenAPI error due
to using params not used in the API). Hypothetically they could be
translated to use the subdomain= kwarg, but that also doesn't make
sense, since at that point they'd be just testing the case of a user
making an API request on a different subdomain than their current one
and that's just redundant and already tested generally in
test_decorators.
2023-02-28 12:12:15 -08:00
Mateusz Mandera 82379c31e4 send_message_backend: Set the realm value passed down to check_message.
This leftover variable, as a result of older changes, was just always
set to None. That was fine, because when realm=None reaches
check_message further down the codepath, it just infers from
sender.realm. We want to stop passing None like that though, so let's
just set this to user_profile.realm.
2023-02-28 12:12:15 -08:00
m-e-l-u-h-a-n ab4e6a94c5 user groups: Make name and description optional in group update.
View that handled `PATCH user_groups/<int:user_group_id>` required
both name and description parameters to be passed. Due to this
clients had to pass values for both these parameters even if
one of them was changed.

To resolve this name description parameters to
`PATCH user_groups/<int:user_group_id>` are made optional.
2023-02-26 16:22:24 -08:00
Lauryn Menard a0fd7b2afc private-messages: Update translated backend strings use "direct message".
Updates user-facing translated strings containing "private message" on
the backend to use "direct message" instead.
2023-02-24 11:47:26 -08:00
Sahil Batra 1ac6a9ac06 register: Allow user to change email_address_visibility during signup.
We now allow user to change email_address_visibility during user
signup and it overrides the realm-level default and also overrides
the setting if user import settings from existing account.
We do not show UI to set email_address_visibility during realm
creation.

Fixes #24310.
2023-02-24 09:23:34 -08:00
Sahil Batra 36584a3571 registration: Add code to set email_address_visibility during signup.
This commit adds backend code to set email_address_visibility when
registering a new user. The realm-level default and the value of
source profile gets overridden by the value user selected during
signup.
2023-02-24 09:23:34 -08:00
Sahil Batra 0cf99cf5c3 streams: Refactor code to set group-based stream settings.
We add stream_permission_group_settings object which is
similar to property_types framework used for realm settings.

This commit also adds GroupPermissionSetting dataclass for
defining settings inside stream_permission_group_settings.

We add "do_change_stream_group_based_setting" function which
is called in loop to update all the group-based stream settings
and it is now used to update 'can_remove_subscribers_group'
setting instead of "do_change_can_remove_subscribers_group".

We also change the variable name for event_type field of
RealmAuditLog objects to STREAM_GROUP_BASED_SETTING_CHANGED
since this will be used for all group-based stream settings.

'property' field is also added to extra_data field to identify
the setting for which RealmAuditLog object was created.

We will add a migration in further commits which will add the
property field to existing RealmAuditLog objects created for
changing can_remove_subscribers_group setting.
2023-02-22 12:17:46 -08:00
Abhijeet Prasad Bodas 6e001d0672 user topic: Remove unnecessary check for double addition of muted topic.
This makes use of the new case insensitive UNIQUE index added in the
earlier commit. With that index present, we can now rely solely on the
database to correctly identify duplicates and throw integrity errors as
required.
2023-02-20 21:04:13 -08:00
Abhijeet Prasad Bodas 9fde88796a mute user: Remove unnecessary check for double muting.
In 141b0c4, we added code to handle races caused by duplicate muting
requests. That code can also handle the non-race condition, so we don't
require the first check.
2023-02-20 21:04:13 -08:00
Sahil Batra 9d1dc20e6e settings: Remove realm-level email_address_visibility setting.
This was replaced by the new user-level version in recent commits.

Fixes #20035.
Fixes #18149.
2023-02-10 17:40:33 -08:00
Sahil Batra 0ed5f76063 settings: Add backend code for using user email_address_visibility setting.
This commits update the code to use user-level email_address_visibility
setting instead of realm-level to set or update the value of UserProfile.email
field and to send the emails to clients.

Major changes are -

- UserProfile.email field is set while creating the user according to
RealmUserDefault.email_address_visbility.

- UserProfile.email field is updated according to change in the setting.

- 'email_address_visibility' is added to person objects in user add event
and in avatar change event.

- client_gravatar can be different for different users when computing
avatar_url for messages and user objects since email available to clients
is dependent on user-level setting.

- For bots, email_address_visibility is set to EVERYONE while creating
them irrespective of realm-default value.

- Test changes are basically setting user-level setting instead of realm
setting and modifying the checks accordingly.
2023-02-10 17:35:49 -08:00
Sahil Batra ea0b2286e0 settings: Add email_address_visbility user setting. 2023-02-10 17:35:49 -08:00
Tim Abbott 387f178ef1 lint: Fix import sort order. 2023-02-10 15:47:32 -08:00
Abhijeet Prasad Bodas 9d1c131dc6 muted users: Make file naming consistent.
This makes the names of the relevant files consistant with the database
model name as well as the frontend JS files.
2023-02-10 15:39:57 -08:00
Sahil Batra b919dfd489 realm: Add time limit setting for moving messages between streams.
This commit adds "move_messages_between_streams_limit_seconds"
setting which would be used to set a time limit to move messages
between streams.
2023-02-08 12:46:05 -08:00
Sahil Batra 73f0eae394 realm: Add time limit setting for moving message within stream.
This commit adds "move_messages_within_streams_limit_seconds"
setting which would be used to set a time limit to move messages
within stream.
2023-02-08 12:46:05 -08:00
Sahil Batra 1a656d2e23 realm: Deduplicate code for parsing message edit and delete limit settings.
This commit extracts a function to parse message time limit type settings
and to set it if the new setting value is None.

This function is currently used for message_content_edit_limit_seconds and
message_content_delete_limit_seconds settings and will be used for
message_move_limit_seconds setting to be added in further commits.
2023-02-08 10:59:28 -08:00
Alex Vandiver 23894fc9a3 uploads: Set Content-Type and -Disposition from Django for local files.
Similar to the previous commit, Django was responsible for setting the
Content-Disposition based on the filename, whereas the Content-Type
was set by nginx based on the filename.  This difference is not
exploitable, as even if they somehow disagreed with Django's expected
Content-Type, nginx will only ever respond with Content-Types found in
`uploads.types` -- none of which are unsafe for user-supplied content.

However, for consistency, have Django provide both Content-Type and
Content-Disposition headers.
2023-02-07 17:12:02 +00:00
Alex Vandiver 2f6c5a883e CVE-2023-22735: Provide the Content-Disposition header from S3.
The Content-Type of user-provided uploads was provided by the browser
at initial upload time, and stored in S3; however, 04cf68b45e
switched to determining the Content-Disposition merely from the
filename.  This makes uploads vulnerable to a stored XSS, wherein a
file uploaded with a content-type of `text/html` and an extension of
`.png` would be served to browsers as `Content-Disposition: inline`,
which is unsafe.

The `Content-Security-Policy` headers in the previous commit mitigate
this, but only for browsers which support them.

Revert parts of 04cf68b45e, specifically by allowing S3 to provide
the Content-Disposition header, and using the
`ResponseContentDisposition` argument when necessary to override it to
`attachment`.  Because we expect S3 responses to vary based on this
argument, we include it in the cache key; since the query parameter
has dashes in it, we can't use use the helper `$arg_` variables, and
must parse it from the query parameters manually.

Adding the disposition may decrease the cache hit rate somewhat, but
downloads are infrequent enough that it is unlikely to have a
noticeable effect.  We take care to not adjust the cache key for
requests which do not specify the disposition.
2023-02-07 17:09:52 +00:00
Alex Vandiver d41a00b83b uploads: Extra-escape internal S3 paths.
In nginx, `location` blocks operate on the _decoded_ URI[^1]:

> The matching is performed against a normalized URI, after decoding
> the text encoded in the “%XX” form

This means that if a user-uploaded file contains characters that are
not URI-safe, the browser encodes them in UTF-8 and then URI-encodes
them -- and nginx decodes them and reassembles the original character
before running the `location ~ ^/...` match.  This means that the `$2`
_is not URI-encoded_ and _may contain non-ASCII characters.

When `proxy_pass` is passed a value containing one or more variables,
it does no encoding on that expanded value, assuming that the bytes
are exactly as they should be passed to the upstream.  This means that
directly calling `proxy_pass https://$1/$2` would result in sending
high-bit characters to the S3 upstream, which would rightly balk.

However, a longstanding bug in nginx's `set` directive[^2] means that
the following line:

```nginx
set $download_url https://$1/$2;
```

...results in nginx accidentally URI-encoding $1 and $2 when they are
inserted, resulting in a `$download_url` which is suitable to pass to
`proxy_pass`.  This bug is only present with numeric capture
variables, not named captures; this is particularly relevant because
numeric captures are easily overridden by additional regexes
elsewhere, as subsequent commits will add.

Fixing this is complicated; nginx does not supply any way to escape
values[^3], besides a third-party module[^4] which is an undue
complication to begin using.  The only variable which nginx exposes
which is _not_ un-escaped already is `$request_uri`, which contains
the very original URL sent by the browser -- and thus can't respect
any work done in Django to generate the `X-Accel-Redirect` (e.g., for
`/user_uploads/temporary/` URLs).  We also cannot pass these URLs to
nginx via query-parameters, since `$arg_foo` values are not
URI-decoded by nginx, there is no function to do so[^3], and the
values must be URI-encoded because they themselves are URLs with query
parameters.

Extra-URI-encode the path that we pass to the `X-Accel-Redirect`
location, for S3 redirects.  We rely on the `location` block
un-escaping that layer, leaving `$s3_hostname` and `$s3_path` as they
were intended in Django.

This works around the nginx bug, with no behaviour change.

[^1]: http://nginx.org/en/docs/http/ngx_http_core_module.html#location
[^2]: https://trac.nginx.org/nginx/ticket/348
[^3]: https://trac.nginx.org/nginx/ticket/52
[^4]: https://github.com/openresty/set-misc-nginx-module#set_escape_uri
2023-02-07 17:09:52 +00:00
Prakhar Pratyush 906ff9243a user_mutes: Rename 'muting.py' to 'user_mutes.py'.
Rename 'muting.py' to 'user_mutes.py' because it, now
, contains only user-mute related functions.

Includes minor refactoring needed after renaming the file.
2023-02-07 00:23:47 +05:30
Prakhar Pratyush 49577bbdcd user_topics: Move topic muting functions to user_topics.py.
This commit moves topic related stuff i.e. topic muting functions
to a separate file 'views/user_topics.py'.

'views/muting.py' contains functions related to user-mutes only.
2023-02-07 00:23:47 +05:30
Sahil Batra 73f11853ec streams: Allow setting can_remove_subscribers_group_id while creating streams.
This commit adds API support to set can_remove_subscribers_group setting
when creating streams.
2023-02-05 14:46:36 -08:00
Sahil Batra c3759814be streams: Allow changing can_remove_subscribers_group through API.
This commit adds API support to change can_remove_subscribers_group
setting for a stream.
2023-02-05 14:46:36 -08:00
Aman Agrawal 9965ad2ea3 registration: Track create organization page in GA.
This will help us track if users actually clicked on the
email confirmation link while creating a new organization.

Replaced all the `reder` calls in `accounts_register` with
`TemplateResponse` to comply with `add_google_analytics`
decorator.
2023-02-05 10:24:32 -08:00
Anders Kaseorg da3cf5ea7a ruff: Fix RSE102 Unnecessary parentheses on raised exception.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-04 16:34:55 -08:00
Anders Kaseorg 81a7c7502f requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-03 16:36:54 -08:00
Anders Kaseorg 5b7c4206d7 ruff: Fix SIM300 Yoda conditions are discouraged.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-03 16:36:54 -08:00
Alessandro Toppi ff89590558 auth: Add JWT-based user API key fetch.
This adds a new endpoint /jwt/fetch_api_key that accepts a JWT and can
be used to fetch API keys for a certain user. The target realm is
inferred from the request and the user email is part of the JWT.

A JSON containing an user API key, delivery email and (optionally)
raw user profile data is returned in response.
The profile data in the response is optional and can be retrieved by
setting the POST param "include_profile" to "true" (default=false).

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2023-02-03 15:23:35 -08:00
Tim Abbott 7c7ca61e9f auth: Remove now unnecessary return_data parameter. 2023-02-03 15:23:35 -08:00
Mateusz Mandera 75b44337a8 auth: Extract get_api_key_fetch_authenticate_failure. 2023-02-03 15:23:35 -08:00
Mateusz Mandera 3a1d974cee auth: Extract process_api_key_fetch_authenticate_result function.
This will be useful for re-use in the implementation of another JWT
endpoint in the upcoming commits.
2023-02-03 15:23:35 -08:00
Mateusz Mandera 100f4a7152 auth: Add @require_post to remote_user_jwt. 2023-02-03 15:23:35 -08:00
Mateusz Mandera d466da1064 auth: Use REQ for getting token value and rename param in jwt paths.
This makes us use REQ properly instead of fetching from request.POST
manually - also renaming the param to "token" which is more standard.
2023-02-03 15:23:35 -08:00
Mateusz Mandera c9c255b3a8 auth: Improve JsonableError in get_..._jwt_authentication_request. 2023-02-03 15:23:35 -08:00
Mateusz Mandera 6c638a1057 auth: Extract token-check logic of remote_user_jwt.
This will be useful for re-use for implementation of an endpoint for
obtaining the API by submitting a JWT in the next commits.

It's not a pure refactor, as it requires some tweaks to remote_user_jwt
behavior:
1. The expected format of the request is changed a bit. It used to
   expect "user" and "realm" keys, from which the intended email was
   just generated by joining with @. Now it just expects "email"
   straight-up. The prior design was a bt strange to begin with, so this
   might be an improvement actually.
2. In the case of the codepath of new user signup, this will no longer
   pre-populate the Full Name in the registration form with the value
   from the "user" key. This should be a very minor lost of
   functionality, because the "user" value was not going to be a proper
   Full Name anyway. This functionality can be restored in a future
   commit if desired.

This is an API change, but this endpoint is nearly unused as far as
we're aware.
2023-02-03 15:23:35 -08:00
Lauryn Menard dbacc00f0f api-docs: Move markdown files to top level directory.
- Updates `.prettierignore` for the new directory.
- Updates any reference to the API documentation directory for
  markdown files to be `api_docs/` instead of `zerver/api/`.
- Removes a reference link from `docs/documentation/api.md` that
  hasn't referenced anything in the text since commit 0542c60.
- Update rendering of API documentation for new directory.
2023-02-02 17:25:40 -08:00
Lauryn Menard fc54ffd778 documentation: Move check for `api-doc-template.md`.
Moves the check for calling the `api-doc-template.md` directly,
so that we don't return a 500 error from the server, to happen
earlier with other checks for returning a 404 / missing page.

Also adds a specific test to `zerver/tests/test_urls` for this
template.

Prep commit for moving API documentation directory to be a top
level directory.
2023-02-02 17:23:31 -08:00
Anders Kaseorg df001db1a9 black: Reformat with Black 23.
Black 23 enforces some slightly more specific rules about empty line
counts and redundant parenthesis removal, but the result is still
compatible with Black 22.

(This does not actually upgrade our Python environment to Black 23
yet.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-02 10:40:13 -08:00
N-Shar-ma 282bf680f2 emoji: Replace `built-in` with `default` in emoji overriding API error. 2023-01-31 15:52:33 -08:00
Sahil Batra 5635881664 realm_export: Add transaction.atomic to export_realm. 2023-01-26 10:49:19 -08:00
Lauryn Menard dedea23745
help-docs: Move help center documentation to top level directory.
These files are not Jinja2 templates, so there's no reason that they needed
to be inside `templates/zerver`. Moving them to the top level reflects their
importance and also makes it feel nicer to work on editing the help center content, 
without it being unnecessary buried deep in the codebase.
2023-01-25 14:08:29 -08:00
Lauryn Menard e7cecc989f documentation: Clean up `MarkdownDirectoryView.get_context_data`.
Changes the check for whether the documentation page is a policy
center page to be the `self.policies_view` boolean instead of the
`path_template` value as it reads much more clearly.

Moves a comment in the code to be contextually relevant.
2023-01-24 13:04:04 -08:00
Lauryn Menard 8859da911b documentation: Rename `article_path` variable when getting context.
Because of the overlap with the `DocumentationArticle` dataclass
field `article_path`, we rename the `article_path` variable used
in `MarkdownDirectoryView.get_context_data` for the absolute path
to be `article_absolute_path`.
2023-01-24 13:04:04 -08:00
Lauryn Menard f7d5cd5690 documentation: Remove "not_index_page" from context.
In commit bbecd41, we added "not_index_page" to the context for
some documentation articles, but use of that context key/value was
removed when the help documentation was removed in commit 1cf7ee9.

Changes `not_index_page` to be a boolean value that's used to set
the page title, but is not then passed on as a context key/value.

Also removes an irrelevant comment about disabling "Back to home"
on the homepage.
2023-01-24 13:04:04 -08:00
Aman Agrawal 37431cf0b5 urls: Provide `email` as a GET parameter.
Since we want to use `accounts/new/send_confirm` to know how many
users actually register after visiting the register page, we
added it to Google Tag Manager, but GTM tracks every user
registration separately due <email> in the URL
making it harder to track.

To solve this, we want to pass <email> as a GET parameter which
can be easily filtered inside GTM using a RegEx and all the
registrations can be tracked as one.
2023-01-24 11:29:50 -08:00
Anders Kaseorg d3164016f5 ruff: Fix UP032 Use f-string instead of `format` call.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00