Commit Graph

10992 Commits

Author SHA1 Message Date
Steve Howell b5cba4aafe test_narrow: Use tuple unpacking to get messages.
This is a bit more rigorous than just
dereferencing the first element of
a list comprehension, as it will give a
ValueError if more matches are found than
the test was expecting.
2020-03-20 13:40:20 -07:00
Steve Howell ef772ee12f bot events: Prevent duplicate add-bot notifications.
We don't need `do_create_user` to send a partial
event here for bots.  The only caller to `do_create_user`
that actually creates bots (apart from some tests that
just need data setup) is `add_bot_backend`, which
sends the more complete event including bot "extras"
like service info.

The modified event tests show the simplification
here (2 events instead of 3).

Also, the bot tests now use tuple unpacking, which
will force a ValueError if we duplicate events
again.
2020-03-20 13:40:19 -07:00
Steve Howell eb9a252ec9 populate_db, tests: Restrict emails in zulip realm.
We now restrict emails on the zulip realm, and now
`email` and `delivery_email` will be different for
users.

This change should make it more likely to catch
errors where we leak delivery emails or use the
wrong field for lookups.
2020-03-19 16:21:31 -07:00
Steve Howell f647587675 bulk_create: Handle realms that hide delivery emails. 2020-03-19 16:04:05 -07:00
Steve Howell ecbbc3e365 performance: Simplify bulk_create_users().
We were going back to the database to get all
the users in the realm, when we had them right
there already.  I believe this is a legacy
of us running on a very old version of Django
(back in early days), where `bulk_create`
didn't give you back ids in a nice way.

In the interim we added the `RealmAuditLog`
code, which does take advantage of the
existing profiles (and proves we can rely
on them).

But meanwhile we were still
doing a query to get all N users in the
realm.  With `selected_related`!

To be fair, bulk_create_users() is by
its very nature a pretty infrequent
operation.  This change is more motivated
by code cleanup.

Now we just loop through user_ids for
the Recipient/Subscriber foreign key rows.

I also removed some fairly convoluted code mapping
emails to user_ids and just work in user_id
space.
2020-03-19 16:04:05 -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
Steve Howell b1f8141200 tests: Prevent false positives for duplicate signups.
We specifically give the existing user different
delivery_email and email addresses, to prevent false
positives during the test that checks that users
signing up with an already-existing email get
an error message.

(We also rename the test.)
2020-03-19 14:32:18 -07:00
Steve Howell d71111f3dc presence api: Use email to look up presence.
We don't want to use delivery_email to look up
presence on email-restricted realms.
2020-03-19 14:32:18 -07:00
Steve Howell 42ee2f5e86 tests: Fix test coverage on recent commit.
I guess `test_classes` has 100% line coverage
enforcement, which is a bit tricky for error
handling.

This fixes that, as well as making the name
snake_case and improving the format of the
errors.
2020-03-19 11:37:31 -04:00
Steve Howell 80acbb9fdf Clean up `test_get_all_profiles_avatar_urls`.
This test was using the anti-pattern of doing an
assertion inside a conditional.

I added the `findOne` helper to make it easier
to write robust tests for scenarios like this.
2020-03-19 10:34:35 -04:00
Mateusz Mandera f5e95c4fc1 requirements: Bump python-social-auth version.
We had a bunch of ugly hacks to monkey patch things due to upstream
being temporarily unmaintained and not merging PRs. Now the project is
active again and the fixes have been merged and included in the latest
version - so we clean up all that code.
2020-03-18 12:14:31 -07:00
Steve Howell ca74cd6e37 bug fix: Fix unread counts for certain API messages.
If I send a message from a normal Zulip client, it is
considered to be "read" by me.  But if I send it via
an API program (using my human account), the message
is not immediately "read" by me.

Now we handle this correctly in `get_raw_unread_data`.

The symptom of this was that these messages would get
"stuck" in "Private Messages" narrows until the next
time you reloaded your app.
2020-03-17 16:26:42 -07:00
Tim Abbott 1b95a1dea7 hello: Focus on distributed teams as use case.
I've always thought of distributed teams as the place where Zulip
really shines over other tools, because chat is much more important in
that context.

And I've always been kinda unhappy with "most productive team chat" as
a line.

There's a lot more we should do here, but this is a start.
2020-03-17 14:49:17 -07:00
Mateusz Mandera 5e47f2975e actions: Optimize query in get_occupied_streams.
Using an Exists subquery to avoid scanning the entire Subscription
table seems to speed things up greatly.
Set up with:
 ./manage.py populate_db --extra_users 2000 --extra-streams 1000

Tested on my computer, the original function was taking ~1.2seconds,
the optimized version only ~0.05-0.06.

Likely fixes #13874; we can re-open if after production testing we
feel more work is warranted.
2020-03-17 05:44:05 -07:00
Mateusz Mandera 884ff425da cache: Remove dead code for caching recipients.
With recipient column denormalized into all three of Stream, UserProfile
and Huddle, there is no more use for this caching.
2020-03-17 05:41:11 -07:00
Mateusz Mandera b4ce167a88 models: Add recipient foreign key to Huddle.
This follows the already tested approach from
8acfa17fe6.
2020-03-17 05:41:11 -07:00
Mateusz Mandera 08780fcb95 test_import_export: Fix how stream.recipient_id is verified. 2020-03-17 05:41:11 -07:00
Tim Abbott b064559652 zephyr: Add strict assertion about username format.
This ensures that even if it were possible to create an MIT Kerberos
account with a malicious username and/or hack webathena to pretend
that's the case, one couldn't do anything malicious.

This security improvement only impacts a single installation of Zulip
where Zephyr mirroring is in use that has already had the fix applied,
so there's no reason to do a security notice for it.

Found by Graham Bleaney using pysa.
2020-03-17 05:37:25 -07:00
Steve Howell ff4b5d8ce6 minor: Fix list/set test flake. 2020-03-15 09:11:14 -04:00
Steve Howell fcc5ae5247 invites: Fix regression w/email vs. delivery_email.
In 220c2a5ff3 I
introduced a query to find invites by delivery_email
but was still using email as the key.

For most realms `email` and `delivery_email` are
synonymous, so this temporary bug would not affect
them.  For realms that restrict emails, the invite
would have probably failed for other reasons, but
the symptom would have been less clear.
2020-03-12 10:13:08 -04:00
Steve Howell 1b16693526 tests: Limit email-based logins.
We now have this API...

If you really just need to log in
and not do anything with the actual
user:

    self.login('hamlet')

If you're gonna use the user in the
rest of the test:

    hamlet = self.example_user('hamlet')
    self.login_user(hamlet)

If you are specifically testing
email/password logins (used only in 4 places):

    self.login_by_email(email, password)

And for failures uses this (used twice):

    self.assert_login_failure(email)
2020-03-11 17:10:22 -07:00
Steve Howell c235333041 test performance: Pass in users to api_* helpers.
This reduces query counts in some cases, since
we no longer need to look up the user again. In
particular, it reduces some noise when we
count queries for O(N)-related tests.

The query count is usually reduced by 2 per
API call.  We no longer need to look up Realm
and UserProfile.  In most cases we are saving
these lookups for the whole tests, since we
usually already have the `user` objects for
other reasons.  In a few places we are simply
moving where that query happens within the
test.

In some places I shorten names like `test_user`
or `user_profile` to just be `user`.
2020-03-11 14:18:29 -07:00
Steve Howell 626ad0078d tests: Add uuid_get and uuid_post.
We want a clean codepath for the vast majority
of cases of using api_get/api_post, which now
uses email and which we'll soon convert to
accepting `user` as a parameter.

These apis that take two different types of
values for the same parameter make sweeps
like this kinda painful, and they're pretty
easy to avoid by extracting helpers to do
the actual common tasks.  So, for example,
here I still keep a common method to
actually encode the credentials (since
the whole encode/decode business is an
annoying detail that you don't want to fix
in two places):

    def encode_credentials(self, identifier: str, api_key: str) -> str:
        """
        identifier: Can be an email or a remote server uuid.
        """
        credentials = "%s:%s" % (identifier, api_key)
        return 'Basic ' + base64.b64encode(credentials.encode('utf-8')).decode('utf-8')

But then the rest of the code has two separate
codepaths.

And for the uuid functions, we no longer have
crufty references to realm.  (In fairness, realm
will also go away when we introduce users.)

For the `is_remote_server` helper, I just inlined
it, since it's now only needed in one place, and the
name didn't make total sense anyway, plus it wasn't
a super robust check.  In context, it's easier
just to use a comment now to say what we're doing:

    # If `role` doesn't look like an email, it might be a uuid.
    if settings.ZILENCER_ENABLED and role is not None and '@' not in role:
        # do stuff
2020-03-11 14:18:29 -07:00
Steve Howell 00dc976379 tests: Use users for common_subscribe_to_streams.
We also use users for get_streams().
2020-03-11 14:18:29 -07:00
Sourabh Singh 1b3cfecf2a
webhooks: Add team reviewers support in github webhook.
The github webhook implementation previously ignored the "team reviewers"
part of pull_request events, resulting in inaccurate output.

Fixes: #14096.
2020-03-10 16:29:59 -07:00
Mateusz Mandera 2000608a9e report_error: Fix inaccurate docstring.
do_report_error isn't actually below.
2020-03-09 13:54:58 -07:00
Mateusz Mandera 89394fc1eb middleware: Use request.user for logging when possible.
Instead of trying to set the _requestor_for_logs attribute in all the
relevant places, we try to use request.user when possible (that will be
when it's a UserProfile or RemoteZulipServer as of now). In other
places, we set _requestor_for_logs to avoid manually editing the
request.user attribute, as it should mostly be left for Django to manage
it.
In places where we remove the "request._requestor_for_logs = ..." line,
it is clearly implied by the previous code (or the current surrounding
code) that request.user is of the correct type.
2020-03-09 13:54:58 -07:00
Mateusz Mandera 0255ca9b6a middleware: Log user.id/realm.string_id instead of _email. 2020-03-09 13:54:58 -07:00
akashaviator 700123a30b api: Document DELETE ../messages/{message_id}/reactions endpoint.
This refactors remove_reaction in python_examples.py to validate the
result with validate_against_openapi_schema.  Minor changes and some
additions have been made to the OpenAPI format data for
/messages/{message_id}/reactions endpoint.
2020-03-08 19:12:45 -07:00
akashaviator 5dd1a1fc83 api: Document POST ../messages/{message_id}/reactions endpoint.
This refactors add_reaction in python_examples.py to use the
openapi_test_function decorator and validate result with
validate_against_openapi_schema. Minor changes have been made to the
OpenAPI format data for /messages/{message_id}/reactions endpoint.

This also adds add-emoji.md to templates/zerver/api and adds
add-emoji to rest-endpoints.md (templates/zerver/help/include).
2020-03-08 19:04:15 -07:00
akashaviator 9c63976da5 api: Refactor get_members_backend in zerver/views/users.py.
This refactors get_members_backend to return user data of a single
user in the form of a dictionary (earlier being a list with a single
dictionary).

This also refactors it to return the data with an appropriate key
(inside a dictionary), "user" or "members", according to the type of
data being returned.

Tweaked by tabbott to use somewhat less opaque code and simple OpenAPI
descriptions.
2020-03-08 18:43:30 -07:00
Tim Abbott 2c75b39078 templates: Delete show_debug feature.
As far as I know, this hasn't been used in at least 5 years, and I'm
not sure there's a real use case for it with the current app.
2020-03-08 18:34:59 -07:00
Tim Abbott ccf63ac66b decorators: Restructure get_client_name interface.
Previously, get_client_name was responsible for both parsing the
User-Agent data as well as handling the override behavior that we want
to use "website" rather than "Mozilla" as the key for the Client object.

Now, it's just responsible for User-Agent, and the override behavior
is entirely within process_client (the function concerned with Client
objects).

This has the side effect of changing what `Client` object we'll use
for HTTP requests to /json/ endpoints that set the `client` attribute.
I think that's in line with our intent -- we only have a use case for
API clients overriding the User-Agent parsing (that feature is a
workaround for situations where the third party may not control HTTP
headers but does control the HTTP request payload).

This loses test coverage on the `request.GET['client']` code path; I
disable that for now since we don't have a real use for that behavior.

(We may want to change that logic to have Client recognize individual
browsers; doing so requires first using a better User-Agent parsing
library).

Part of #14067.
2020-03-08 14:19:50 -07:00
Tim Abbott 53cc00c21c messages: Ban the sender property when not mirroring.
The "sender" property in `send_message_backend` is meant to only do
something when doing Zephyr mirroring (or similar).  We should help
clients behave correctly by banning this property in requests that are
not specifically requesting mirroring behavior.

This commit requires changes to a number of tests that incorrectly
passed this parameter or didn't use the right setup for mirroring.
2020-03-08 14:09:32 -07:00
Tim Abbott cf897cc4b6 test_messages: Convert Zephyr mirror tests to use API.
The special Zephyr mirroring logic is only intended to be used via the
API, so this sets up a more effective test.  It also allows us to
remove certain Client parsing logic for the /json/ views using session
authentication.
2020-03-08 13:38:20 -07:00
Mateusz Mandera fe0f381914 populate_db: Don't restrict email domains by default in tests and dev.
The email domain restriction to @zulip.com is annoying in development
environment when trying to test sign up. For consistency, it's best to
have tests use the same default, and the tests that require domain
restriction can be adjusted to set that configuration up for themselves
explicitly.
2020-03-07 18:38:59 -08:00
Tim Abbott 5835023021 tests: Use user IDs internally in send message helpers.
This uses the better, modern, user ID based API for sending messages
internally in the test suite, something that's convenient to do as a
follow-up to the migration to pass UserProfile objects to these
functions.
2020-03-07 18:31:13 -08:00
Steve Howell 5e2a32c936 tests: Use users in send_*_message.
This commit mostly makes our tests less
noisy, since emails are no longer an important
detail of sending messages (they're not even
really used in the API).

It also sets us up to have more scrutiny
on delivery_email/email in the future
for things that actually matter.  (This is
a prep commit for something along those
lines, kind of hard to explain the full
plan.)
2020-03-07 18:30:13 -08:00
Tim Abbott 35b444d59c api docs: Document historical changes to typing API.
Along with other recent changes, this fixes #13286.
2020-03-06 17:49:53 -08:00
Vishnu KS 1c6435d4cc validator: Optionally record a type_structure attribute.
We plan to use these records to check and record the schema of Zulip's
events for the purposes of API documentation.

Based on an original messier commit by tabbott.

In theory, a nicer version of this would be able to work directly off
the mypy type system, but this will be good enough for our use case.
2020-03-06 17:07:14 -08:00
Tim Abbott 9230213bde settings: Add EMAIL_ADDRESS_VISIBILITY_NOBODY.
This extends our email address visibility settings to deny access to
user email addresses even to organization administrators.

At the moment, they can of course change the setting (which leaves an
audit trail), but in the future only organization owners will be able
to change that setting.

While we're at this, we rewrite the settings_data.js test to cover all
the cases in a more consistent way.

Fixes #14111.
2020-03-06 16:34:08 -08:00
Tim Abbott 914cda9e2d test_classes: Fix api credentials with email_address_visibility setting.
This isn't the only bug in our testing libraries with
EMAIL_ADDRESS_VISIBILITY; but we don't have a lot of tests that need
to deal with that set of settings.
2020-03-06 16:33:16 -08:00
Steve Howell 1b4cac6734 models: Cache failures to find user in get_user_by_api_key.
We will cache failed lookups with None.  The
use case here is that broken API clients may
continually ask for the same wrong API key, and
we want to handle that as quickly as possible.
2020-03-06 12:02:02 -08:00
Steve Howell f2b8eef21a refactor: Avoid hacky use of ValidationError.code.
We were using `code` to pass around messages.

The `code` field is designed to be a code, not
a human-readable message.

It's possible that we don't actually need two
flavors of messages for these type of validations,
but I didn't want to change that yet.

We **definitely** don't need to put two types of
message in the exception, so I fix that.  Instead,
I just have the caller ask what level of detail
it needs.

I added a non-verbose message for the case of
system bots.

I removed the non-translated version of the message
for deactivated accounts, which didn't have test
coverage and is slightly more prone to leaking
email info that we don't want to leak.
2020-03-06 11:53:22 -08:00
Steve Howell 62fb3ad801 refactor: Move validate_email_not_already_in_realm.
We move this to email_validation.py.
2020-03-06 11:53:22 -08:00
Steve Howell 7e55cab429 invite performance: Reduce queries to find existing users.
In the prep commits leading up to this, we split
out two new helpers:

    validate_email_is_valid
    get_errors_for_new_emails

Now when we validate invites we use two separate
loops to filter our emails.

Note that the two extracted functions map to two
of the data structures that used to be handled
in a single loop, and now we break them out:

    errors = validate_email_is_valid
    skipped = get_errors_for_new_emails

The first loop checks that emails are even valid
to begin with.

The second loop finds out whether emails are already
in use.

The second loop takes advantage of this helper:

    get_errors_for_new_emails

The second helper can query all potential new emails
with a single round trip to the database.

This reduces our query count.
2020-03-06 11:53:22 -08:00
Steve Howell 220c2a5ff3 performance: Add get_users_by_delivery_email().
The main purpose of this new function is to allow
us to validate emails in bulk, which we don't do
yet (still setting the stage for that).

This is still a speedup, though, since in our
caller we grab only three fields now.

And other than that, we're essentially doing
the same query for the single-email case, just
outside the loop.
2020-03-06 11:53:22 -08:00
Steve Howell b35ffde5fb tests: Avoid calling actions.validate_email().
We are trying to kill off `validate_email`, so
we no longer call it from these tests.

These tests are already kind of low-level in
nature, so testing the more specific helpers
here should be fine.

Note that we also make the third parameter
to `validate_email` non-optional in this commit,
to preserve 100% coverage.  This is really just
refactoring noise--we will soon eliminate the
entire function, but I didn't want to do everything
in a huge commit.
2020-03-06 11:53:22 -08:00
Steve Howell 6f62c993a6 refactor: Extract get_existing_user_errors.
This is a prep commit that will allow us
to more efficiently validate a bunch of
emails in the invite UI.

This commit does not yet change any
behavior or performance.

A secondary goal of this commit is to
prepare us to eliminate some hackiness
related to how we construct
`ValidationError` exceptions.

It preserves some quirks of the prior
implementation:

   - the strings we decided to translate
     here appear haphazard (and often
     get ignored anyway)

   - we use `msg` in most codepaths,
     but use `code` for invites

Right now we never actually call this with
more than one email, but that will change
soon.

Note that part of the rationale for the inner
method here is to avoid a test coverage bug
with `continue` in loops.
2020-03-06 11:53:22 -08:00
Steve Howell ad85e286de user settings: Inline call to validate_email.
We are trying to elminate the version of
`validate_email` that lives in `actions.py`.

Inlining it barely increases the code size, and
it removes some noise related the three-item
tuple that `check_incoming_email` returns.
2020-03-06 11:53:22 -08:00