Commit Graph

16194 Commits

Author SHA1 Message Date
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
Alya Abbott 27b703f617
emails: Improve followup_day1 (registration confirmation) email.
- Clean up the language.
- Add a prominent "Go to organization" button.
- Link to guides for new users and admins.
- Fix duplication bug in text email version.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2023-02-02 17:16:43 -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
Lauryn Menard b64d8e8a52 templates: Remove `base_path` argument from api_arguments_table_generator.
Removes `base_path` argument when making the markdown extension for
parameters in documentation for API endpoints.

This seems to have been originally included for API parameters that
were documented in JSON files, which is no longer in use. Now all
API endpoints in the documentation are documented in
`zerver/openapi/zulip.yaml`.
2023-02-01 13:12:53 -08:00
Lauryn Menard f38d5a6a26 templates: Remove `base_path` argument from api_return_values_generator.
Removes `base_path` argument when making the markdown extension for
return values in documentation for API endpoints.

This seems to have been a copy and paste error in commit d2ee99a2fd
when `zerver/lib/markdown/api_return_values_generator.py` was created.
2023-02-01 13:12:53 -08:00
Lauryn Menard 20fb9af974 help: Add redirect for `help/configure-default-view`.
Adds URL redirect that was missed in commit 73710e1cf0 when
`change-default-view.md` was renamed to `configure-default-view.md`.
2023-02-01 06:10:14 -08:00
Lalit 4ab824dc4c
emoji: Disallow `.` in custom emoji names.
Until now, custom emojis with "periods" in their name were allowed, even though
they don't really fit the pattern of how we name them, and in fact the Markdown
processor would not render such custom emoji. Fix this by just disallowing the
character.

Also update the error strings accordingly.

Note that this does not include a migration to eliminate any existing custom emoji with this 
character in their name.

Fixes #24066.
2023-01-31 17:28:33 -08:00
Alex Vandiver 92c8c17190 import: Add the UTF-8 flag on file entries in zipfiles from Slack.
Fixes: #22533.
2023-01-31 16:07:48 -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
Tim Abbott 22712f634d fix_unreads: Remove dead duplicate build_topic_unmute_checker.
The only caller for this function, which is part of a very old
migration, was removed in b77da6b834.
2023-01-31 11:18:44 -08:00
Sahil Batra e14b1f03fa register: Refactor template for new account registration.
This commit refactors the template code for source-realm
select element to have same structure as other inputs
and select element in the page. Thus this change also
makes the styling of source-realm select element consistent
with other select element in the page.
2023-01-26 12:36:31 -08:00
Sahil Batra 851d68e0fc create_user: Use transaction.atomic decorator for do_create_user.
We change the do_create_user function to use transaction.atomic
decorator instead of using with block. Due to this change, all
send_event calls are made inside transaction.on_commit.

Some other changes -
- Remove transaction.atomic decorator from send_inital_realm_messages
since it is now called inside a transaction.
- Made changes in tests which tests message events and notifications
to make sure on_commit callbacks are executed.
2023-01-26 10:49:19 -08:00
Sahil Batra 6cc468f6d4 create_user: Use transaction.atomic as decorator with do_reactivate_user.
This commit changes the do_reactivate_user such that the complete function
is called inside an atomic transaction and events are called after the
transaction is commited using on_commit helper. This is a prep commit
for unsubscribing the bots of unaccessible private streams when reactivating
them.
2023-01-26 10:49:19 -08:00
Sahil Batra 5635881664 realm_export: Add transaction.atomic to export_realm. 2023-01-26 10:49:19 -08:00
David Rosa 8d1db6482f help center: Update relative gear menu macro for organization settings.
Renames "Manage organization" to "Organization settings" to reflect
changes in the previous commit.
2023-01-26 10:17:45 -08:00
Anders Kaseorg cb8c7f2a17 ruff: Fix UP032 Use f-string instead of `format` call.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-26 10:16:30 -08:00
Anders Kaseorg 4eda29bd86 ruff: Fix RUF005 Consider spread instead of concatenation.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-26 10:16:30 -08:00
Anders Kaseorg 7e3a681f80 ruff: Fix S108 Probable insecure usage of temporary file.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-26 10:14:56 -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
Alex Vandiver 23f4cde91c email_mirror: Ensure that attachments get space to be included.
The content of a message is truncated to `MAX_MESSAGE_LENGTH`, which
is 1000 characters.  Since the email gateway places attachments at the
very end of the extracted body, that means that they are the first
thing to get truncated off.

That is, if an incoming email message contains 1000 `a`s and an image
attachment, the link that attaches the attachment to the message will
get truncated off, leaving it dangling in the database.

Truncate the message body content separately from the attachment links
which are included at the end of the body.
2023-01-24 13:22:13 -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
Aman Agrawal a51bf96c70 accounts_send_confirm: Show email to which the link was sent.
This can be useful for the user in case user is worried if they
typed the correct email.
2023-01-24 11:29:50 -08:00
Prakhar Pratyush 1a400b21e7 notifications: Fix missed message email notifications of welcome bot.
A missed message email notification, where the message is the welcome
message sent by the welcome bot on account creation, get sent when
the user somehow not focuses the browser tab during account creation.

No missed message email or push notifications should be sent for the
messages generated by the welcome bot.

'internal_send_private_message' accepts a parameter
'disable_external_notifications' and is set to 'True' when the sender
is 'welcome bot'.

A check is introduced in `trivially_should_not_notify`, not to notify
if `disable_external_notifications` is true.

TestCases are updated to include the `disable_external_notifications`
check in the early (False) return patterns of `is_push_notifiable` and
`is_email_notifiable`.

One query reduced for both `test_create_user_with_multiple_streams`
and `test_register`.
Reason: When welcome bot sends message after user creation
`do_send_messages` calls `get_active_presence_idle_user_ids`,
`user_ids` in `get_active_presence_idle_user_ids` remains empty if
`disable_external_notifications` is true because `is_notifiable` returns
false.
`get_active_presence_idle_user_ids` calls `filter_presence_idle_user_ids`
and since the `user_ids` is empty, the query inside the function doesn't
get executed.

MissedMessageHookTest updated.

Fixes: #22884
2023-01-24 11:16:21 -08:00
Prakhar Pratyush b40bbd6ca8 message_send: Refactor internal_send_*, internal_prep_* & _internal_prep_*.
This commit makes all the parameters after 'content' in
'internal_send_*', 'internal_prep_*' and '_internal_prep_*'
a mandatory keyword argument to increase code readability.
2023-01-24 11:16:21 -08:00
Prakhar Pratyush 4595b5d132 notifications: Add separate function for `is_notifiable` trivial checks.
A separate function named `trivially_should_not_notify` is added which
extracts the common checks from `get_push_notification_trigger` and
`get_email_notification_trigger` which are users' notification settings
independent and thus don't depend on what type of notification (email/push)
it is.
2023-01-24 11:16:14 -08:00
Alex Vandiver 994806c505 migrations: Fix ownership, and re-attach, mis-owned email attachments.
608c787c52 fixed a bug where messages sent by the email gateway "as"
a user failed to properly attribute ownership of their attachments,
leaving the attachments orphaned and thus with nobody with permissions
to view them.

These orphaned attachments only remain longer than a few weeks if the
`delete_unclaimed_attachments` script has not been run reliably.
Since there is currently no shipped cron job for this, that is most
likely all deployments.

Add a migration to find such orphaned attachments, and re-attach them
to their original message.  While theoretically the attachments
could have been later referenced in other messages -- which would be
very difficult to find and determine if they had access to the
attachment -- we only fix the original message.

In order to make this somewhat performant, we assume that the Message
rows associated with an Attachment made by the email gateway happened
within 5 minutes, since they must have been made during one HTTP
request.

This is complicated by the message potentially having been deleted; in
this case, the Attachment is moved into ArchivedAttachment, so it can
relate to the ArchivedMessage.  The many-to-many
`zerver_archivedattachment_messages` relationship table cannot use its
own `id` sequence for the value, since the `id` is re-used when the
row is inserted into the `zerver_attachment_messages` table -- we
instead consume a value from the `id` sequence of the
`zerver_attachment_messages` table.
2023-01-24 10:49:46 -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
Anders Kaseorg e5d671bf2b ruff: Fix SIM210 Use `bool(…)` instead of `True if … else False`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg 7a7513f6e0 ruff: Fix SIM201 Use `… != …` instead of `not … == …`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg 25346bde98 ruff: Fix SIM118 Use `k in d` instead of `k in d.keys()`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg 6303ebfc2f ruff: Fix SIM115 Use context handler for opening files.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg b8b29dc3ad ruff: Fix SIM110 Use `return any(…)` instead of `for` loop.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg ff1971f5ad ruff: Fix SIM105 Use `contextlib.suppress` instead of try-except-pass.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg b0e569f07c ruff: Fix SIM102 nested `if` statements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
David Rosa f70b321773 help center: Document bot name in org settings link to bot's user card.
Documents link to the bot's user card from the bot's name in
Organization settings > Bots, and information in the bot's user card.

Fixes part of #23970.
2023-01-19 11:13:33 -08:00
Alex Vandiver 608c787c52 email_mirror: Create attachments as the message sender.
When the email mirror gateway is sending messages "as" a user (as
triggered by having access to the missed-message email address),
attachments were still created as the Email Gateway bot.  Since the
sender (the end-user) was not the owner of those attachments (the
gateway bot), nor were they referenced yet anywhere, this resulted in
the attachments being "orphaned" and not allowed to be accessed by
anyone -- despite the attachment links being embedded in the message.
This was accompanied by the error:

```
WARN [] User 12345 tried to share upload 123/3LkSA4OcoG6OpAknS2I0SFAQ/example.jpf in message 123456, but lacks permission
INFO [zerver.lib.email_mirror] Successfully processed email from user 12345 to example-stream
```

We solve this by creating attachment objects as the users the message
will be sent from.
2023-01-18 15:42:40 -08:00
Anders Kaseorg 8f7a7877fe python: Clean up janky URL matching code with urlsplit.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-18 17:25:46 -05:00
Anders Kaseorg 9a7f33ab98 migrations: Fix ‘continue’ logic error in 0037.
The intention was to continue the outer ‘for’ loop, not the inner one
(but Python doesn’t have labelled ‘continue’).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-18 13:34:52 -08:00
Trident Pancake c6ea673cc9 markdown: Update max inline preview from 10 to 24.
The max inline preview limit was previously increased to 10 by #20789.
However, as issue #23624 shows, it's still causing confusion for users
when they include more than 10 links.

Bump this limit up to 24, which is a multiple of the 4 image preview
per line logic.
2023-01-18 14:58:00 -05:00
Lauryn Menard ba443cac03 templates: Set robots noindex for attribution corporate template.
Overrides the default context `allow_search_engine_indexing` to
always be `False` for `templates/corporate/attribution.html` so
that it does not appear in Google / search engine indexes.

Updates test of documentation pages in `test_docs.py` to have an
option for corporate pages to set this value in the template and
verifies that the meta tag for robots noindex, nofollow is
always in the response.
2023-01-17 15:00:39 -08:00
Lauryn Menard c2bcfb52aa api-tests: Reduce error output for `/register` openapi validation.
For descriptive endpoints, such as `/register`, that might raise
Schema Validation errors via `validate_against_openapi_schema`,
omits the OpenAPI schema definition in the error output.

Also omits the error instance definition in the error output
when it is a jsonschema object with over 100 properties. This
means that the test instance for objects, like user settings,
will be printed in the error output, but the test instance for
the entire endpoint will not be printed to the console.

The omitted output can be thousands of lines long making it
difficult to find the initial console output that actually helps
the contributor with debugging.

Adds a section in "Documenting REST API endpoints" about
debugging and understanding these errors that is linked to
in the error console output.
2023-01-17 14:50:42 -08:00
Lauryn Menard fe03d2a533 api-docs: Clarify only API doc paths check for endpoint info.
Previously, we got the directory path for all documentation pages
before checking for API method and path information in the OpenAPI
documentation. Instead, we now check the `path_template` is the
API documentation view template before getting the directory path.

Also, changes the confusingly named `article_path` variable, which
overlapped with the DocumentationArticle dataclass `article_path`
field, to now be `api_documentation_path`.

Prep commit for moving the help center documentation to a top level
directory.
2023-01-10 15:32:47 -08:00
Mateusz Mandera 89d1f1f385 messages: Eliminate redundant realm fetch in has_message_access.
Accessing .realm will cause a fetch query from the database if the
attribute hasn't been fetched already earlier in the codepath. That's
completely redundant if we're just comparing realms, and we should only
access .realm_id attribute. This seems to eliminate a query in some
codepaths, which is nice in this performance-sensitive function.
2023-01-10 15:27:55 -08:00
Lauryn Menard a7fd994cbd docs: Link to management commands documentation in user facing docs.
Adds links to the documentation about management commands in the
API documentation for creating users, as well as the `/devtools`
documentation, the GDPR compliance article and the incoming
webhooks tutorial.
2023-01-10 08:50:00 -08:00
Alex Vandiver 04cf68b45e uploads: Serve S3 uploads directly from nginx.
When file uploads are stored in S3, this means that Zulip serves as a
302 to S3.  Because browsers do not cache redirects, this means that
no image contents can be cached -- and upon every page load or reload,
every recently-posted image must be re-fetched.  This incurs extra
load on the Zulip server, as well as potentially excessive bandwidth
usage from S3, and on the client's connection.

Switch to fetching the content from S3 in nginx, and serving the
content from nginx.  These have `Cache-control: private, immutable`
headers set on the response, allowing browsers to cache them locally.

Because nginx fetching from S3 can be slow, and requests for uploads
will generally be bunched around when a message containing them are
first posted, we instruct nginx to cache the contents locally.  This
is safe because uploaded file contents are immutable; access control
is still mediated by Django.  The nginx cache key is the URL without
query parameters, as those parameters include a time-limited signed
authentication parameter which lets nginx fetch the non-public file.

This adds a number of nginx-level configuration parameters to control
the caching which nginx performs, including the amount of in-memory
index for he cache, the maximum storage of the cache on disk, and how
long data is retained in the cache.  The currently-chosen figures are
reasonable for small to medium deployments.

The most notable effect of this change is in allowing browsers to
cache uploaded image content; however, while there will be many fewer
requests, it also has an improvement on request latency.  The
following tests were done with a non-AWS client in SFO, a server and
S3 storage in us-east-1, and with 100 requests after 10 requests of
warm-up (to fill the nginx cache).  The mean and standard deviation
are shown.

|                   | Redirect to S3      | Caching proxy, hot  | Caching proxy, cold |
| ----------------- | ------------------- | ------------------- | ------------------- |
| Time in Django    | 263.0 ms ±  28.3 ms | 258.0 ms ±  12.3 ms | 258.0 ms ±  12.3 ms |
| Small file (842b) | 586.1 ms ±  21.1 ms | 266.1 ms ±  67.4 ms | 288.6 ms ±  17.7 ms |
| Large file (660k) | 959.6 ms ± 137.9 ms | 609.5 ms ±  13.0 ms | 648.1 ms ±  43.2 ms |

The hot-cache performance is faster for both large and small files,
since it saves the client the time having to make a second request to
a separate host.  This performance improvement remains at least 100ms
even if the client is on the same coast as the server.

Cold nginx caches are only slightly slower than hot caches, because
VPC access to S3 endpoints is extremely fast (assuming it is in the
same region as the host), and nginx can pool connections to S3 and
reuse them.

However, all of the 648ms taken to serve a cold-cache large file is
occupied in nginx, as opposed to the only 263ms which was spent in
nginx when using redirects to S3.  This means that to overall spend
less time responding to uploaded-file requests in nginx, clients will
need to find files in their local cache, and skip making an
uploaded-file request, at least 60% of the time.  Modeling shows a
reduction in the number of client requests by about 70% - 80%.

The `Content-Disposition` header logic can now also be entirely shared
with the local-file codepath, as can the `url_only` path used by
mobile clients.  While we could provide the direct-to-S3 temporary
signed URL to mobile clients, we choose to provide the
served-from-Zulip signed URL, to better control caching headers on it,
and greater consistency.  In doing so, we adjust the salt used for the
URL; since these URLs are only valid for 60s, the effect of this salt
change is minimal.
2023-01-09 18:23:58 -05:00
Alex Vandiver 58dc1059f3 uploads: Move unauth-signed tokens into view. 2023-01-09 18:23:58 -05:00