Commit Graph

2285 Commits

Author SHA1 Message Date
Tim Abbott c576f0c93f mypy: Declare type for OIDC settings dictionaries. 2021-07-24 12:55:15 -07:00
Sahil Batra 318d71469b api: Remove '/users/me/enter-sends' endpoint.
We remove the '/users/me/enter-sends' endpoint
and 'enter_sends' setting will now be edited
using the '/settings' endpoint.
2021-07-22 11:01:43 -07:00
Aman Agrawal 3c024b2fba portico: Add /for/education, /for/events, /for/research pages.
These modern landing pages cover use cases previously not detailed on
our website. Technically, we had a /for/research page before, but it
wasn't finished or linked everywhere.

Removed "function-url-quotes" stylelint rule
since I need to use quotes in url to use an
svg as list bullet point. There are spacing issues
using it as an image. Also, using quotes in url
is actually the recommended way to do it otherwise
there could be issue with escaping.
2021-07-20 22:37:52 -07:00
Erik Tews 1ecb87ec80 auth: show _OR_ during login only when other methods are available.
There might be good reasons to have other external authentication
methods such as SAML configured, but none of them is available.

This happens, for example, when you have enabled SAML so that Zulip is
able to generate the metadata in XML format, but you haven't
configured an IdP yet. This commit makes sure that the phrase _OR_ is
only shown on the login/account page when there are actually other
authentication methods available. When they are just configured, but
not available yet, the page looks like as if no external
authentication methods are be configured.

We achieve this by deleting any_social_backend_enabled, which was very
similar to page_params.external_authentication_methods, which
correctly has one entry per configured SAML IdP.
2021-07-20 14:29:48 -07:00
Tim Abbott 256091dc15 settings: Merge settings API endpoints.
This API change removes unnecessary complexity from a client that
wants to change a user's personal settings, and also saves developers
from needing to make decisions about what sort of setting something is
at the API level.

We preserve the old settings endpoints as mapping to the same function
as the new one for backwards-compatibility. We delete the
documentation for the old endpoints, though the documentation for the
merged /settings endpoint mentions how to use the old endpoints when
needed.

We migrate all backend tests to the new endpoints, except for
individual tests for each legacy endpoint to verify they still work.

Co-authored-by: sahil839 <sahilbatra839@gmail.com>
2021-07-19 21:14:32 -07:00
Anders Kaseorg 7c32134fb5 Revert "Revert "request: Refactor to record rate limit data using ZulipRequestNotes.""
This reverts commit 49eab4efef.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-19 16:48:23 -07:00
Tim Abbott b73356e891 portico: Add UCSD case study. 2021-07-18 21:55:57 -07:00
Tim Abbott d876e12157 sentry: Avoid importing rate_limiting at topic level.
This fixes an issue where update-prod-static would crash with the following exception:

2021-07-19 03:59:24,601 upgrade-zulip-stage-2: Building static assets...
Traceback (most recent call last):
  File "./tools/update-prod-static", line 27, in <module>
    os.chdir(settings.DEPLOY_ROOT)
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/conf/__init__.py", line 82, in __getattr__
    self._setup(name)
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/conf/__init__.py", line 69, in _setup
    self._wrapped = Settings(settings_module)
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/conf/__init__.py", line 170, in __init__
    mod = importlib.import_module(self.SETTINGS_MODULE)
  File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 994, in _gcd_import
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "./tools/../zproject/settings.py", line 20, in <module>
    from .computed_settings import *  # noqa: F401,F403 isort: skip
  File "./tools/../zproject/computed_settings.py", line 1186, in <module>
    from .sentry import setup_sentry
  File "./tools/../zproject/sentry.py", line 12, in <module>
    from zerver.lib.request import get_request_notes
  File "./tools/../zerver/lib/request.py", line 28, in <module>
    import zerver.lib.rate_limiter as rate_limiter
  File "./tools/../zerver/lib/rate_limiter.py", line 14, in <module>
    from zerver.models import UserProfile
  File "./tools/../zerver/models.py", line 26, in <module>
    from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin, UserManager
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/contrib/auth/models.py", line 3, in <module>
    from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/contrib/auth/base_user.py", line 48, in <module>
    class AbstractBaseUser(models.Model):
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/db/models/base.py", line 108, in __new__
    app_config = apps.get_containing_app_config(module)
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/apps/registry.py", line 253, in get_containing_app_config
    self.check_apps_ready()
  File "/home/zulip/deployments/2021-07-19-03-58-39/zulip-py3-venv/lib/python3.6/site-packages/django/apps/registry.py", line 136, in check_apps_ready
    raise AppRegistryNotReady("Apps aren't loaded yet.")
django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet.
Traceback (most recent call last):
  File "/home/zulip/deployments/2021-07-19-03-58-39/scripts/lib/upgrade-zulip-stage-2", line 220, in <module>
    subprocess.check_call(["./tools/update-prod-static"], preexec_fn=su_to_zulip)
  File "/usr/lib/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['./tools/update-prod-static']' returned non-zero exit status 1.
2021-07-18 21:19:11 -07:00
Alya Abbott 844c62c64e portico: Create new "Zulip for communities" page. 2021-07-18 12:10:33 -07:00
Mateusz Mandera 50e9169680 oidc: Add auto_signup configuration option. 2021-07-16 14:40:07 -07:00
Anders Kaseorg fb3ddf50d4 python: Fix mypy no_implicit_reexport errors.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-16 14:02:31 -07:00
PIG208 49eab4efef Revert "request: Refactor to record rate limit data using ZulipRequestNotes."
This reverts commit 3f9a5e1e17.
2021-07-16 09:01:20 -07:00
Alex Vandiver 928dc4bafd sentry: Set environment from `machine.deploy_type` config.
This allows for greater flexibility in values for "environment," and
avoids having to have duplicate definitions of STAGING in
`zproject/config.py` and `zproject/default_settings.py` (due to import
order restrictions).

It does overload the "deploy type" concept somewhat.

Follow-up to #19185.
2021-07-15 15:01:43 -07:00
Alex Vandiver 3e57d66632 sentry: Drop unused integrations argument. 2021-07-15 15:01:43 -07:00
PIG208 c03b9c95ad request: Store client information using ZulipRequestNotes.
This concludes the HttpRequest migration to eliminate arbitrary
attributes (except private ones that are belong to django) attached
to the request object during runtime and migrated them to a
separate data structure dedicated for the purpose of adding
information (so called notes) to a HttpRequest.
2021-07-14 12:01:07 -07:00
PIG208 8eb2c3ffdb request: Move realm from the request to ZulipRequestNotes. 2021-07-14 12:01:07 -07:00
PIG208 3f9a5e1e17 request: Refactor to record rate limit data using ZulipRequestNotes.
We will no longer use the HttpRequest to store the rate limit data.
Using ZulipRequestNotes, we can access rate_limit and ratelimits_applied
with type hints support. We also save the process of initializing
ratelimits_applied by giving it a default value.
2021-07-14 12:01:07 -07:00
Tim Abbott 0bf13ce5db portico: Add Technical University of Munich case study.
This isn't linked yet, since the main place we'll link to is isn't
added yet.
2021-07-09 13:04:38 -07:00
Alex Vandiver a985284b5d sentry: Set environment to `staging` on staging hosts.
Splitting exceptions out between staging and production provides
useful filtering.
2021-07-09 10:54:19 -07:00
Mateusz Mandera 85cbdc8904 rate_limit: Add rate limiting of ZulipRemoteServer. 2021-07-08 15:55:02 -07:00
Mateusz Mandera b9056d193d rate_limit: Implement IP-based rate limiting.
If the user is logged in, we'll stick to rate limiting by the
UserProfile. In case of requests without authentication, we'll apply the
same limits but to the IP address.
2021-07-08 15:46:52 -07:00
Mateusz Mandera 3b4f8cc85b saml: Add setting to skip the "continue to registration" page.
It's a smoother Just-In-Time provisioning process to allow
creating the account and getting signed in on the first login by the
user.
2021-07-08 15:21:20 -07:00
Anders Kaseorg 98194b9316 blueslip: Remove SAVE_FRONTEND_STACKTRACES setting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-07 09:26:02 -07:00
Anders Kaseorg 07fef56c74 logging_handlers: Remove STAGING_ERROR_NOTIFICATIONS setting.
Running notify_server_error directly from the logging handler can lead
to database queries running in a random context.  Among the many
potential problems that could cause, one actual problem is a
SynchronousOnlyOperation exception when running in an asyncio event
loop.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-07 09:26:02 -07:00
Mateusz Mandera cee4da64fa saml: Don't raise AssertionError if no name is provided in SAMLResponse.
This is an acceptable edge case for SAML and shouldn't raise any errors.
2021-07-07 09:23:21 -07:00
Anders Kaseorg ee8724e436 docs: Correct Big Blue Button to BigBlueButton.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-05 16:59:00 -07:00
Anders Kaseorg 37f98fdec8 zproject: Add prod_settings mypy stub, aliasing prod_settings_template.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-05 09:53:41 -07:00
Damian Parrino caea7f167d help: Reorganize articles on editing topics.
* Move content on moving topics between streams to a dedicated
  article. We advertise it as "move content" to hint that one can move
  messages or split topics, and link to it.

* This deletes change-the-topic-of-a-message, because the same content
  is already covered in rename-a-topic.

* This commit mostly just moves content between articles. Most of that
  content was redundant with the first few paragraphs of the surviving
  "rename a topic" article. The former "This is useful for" se ntence
  was adapted to the remaining article.

* This commit also adds a redirect for the removed article, and
  updates related links.
2021-06-29 13:52:06 -07:00
Tim Abbott 06121e1f69 urls: Add redirect for community_topic_edits rename. 2021-06-16 15:07:16 -07:00
Mateusz Mandera b1da5d9d76 ldap: Prevent creation of users with malformed email value. 2021-06-11 17:30:46 -07:00
Suyash Vardhan Mathur 001435a297 refactor: Rename and move app_filters.py.
Moved the code in zerver/templatetags/app_filters.py
to more intuitive location and name at
zerver/lib/templates.py.
2021-06-11 07:43:22 -07:00
Mateusz Mandera c54b48452d saml: Support syncing custom profile fields with SAML attributes.
Fixes #17277.

The main limitation of this implementation is that the sync happens if
the user authing already exists. This means that a new user going
through the sign up flow will not have their custom fields synced upon
finishing it. The fields will get synced on their consecutive log in via
SAML in the future. This can be addressed in the future by moving the
syncing code further down the codepaths to login_or_register_remote_user
and plumbing the data through to the user creation process.

We detail that limitation in the documentation.
2021-06-08 14:47:33 -07:00
Mateusz Mandera 00c7ac15df saml: Define a TypedDict for the type of IdP settings dict.
The old type in default_settings wasn't right - limit_to_subdomains is a
List[str]. We define a TypeDict for capturing the typing of the settings
dict more correctly and to allow future addition of configurable
attributes of other non-str types.
2021-06-08 14:30:21 -07:00
Anders Kaseorg 61e1e38a00 requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-06-07 17:57:51 -07:00
Gaurav Pandey 9b696cf212 api: Expose event_queue_longpoll_timeout_seconds in /register.
Rename poll_timeout to event_queue_longpoll_timeout_seconds
and change its value from 90000 ms to 90 sec. Expose its
value in register api response when realm data is fetched.
Bump API_FEATURE_LEVEL to 74.
2021-06-05 07:37:19 -07:00
akshatdalton 7df62ebbaf settings: Make `MAX_MESSAGE_LENGTH` a server-level setting.
This will offer users who are self-hosting to adjust
this value. Moreover, this will help to reduce the
overall time taken to test `test_markdown.py` (since
this can be now overridden with `override_settings`
Django decorator).

This is done as a prep commit for #18641.
2021-06-03 09:26:28 -07:00
Gaurav Pandey f67fc37f7d settings: Rename MAX_EMOJI_FILE_SIZE.
Rename MAX_EMOJI_FILE_SIZE to
MAX_EMOJI_FILE_SIZE_MIB reflecting
the size in mebibytes.
2021-06-02 13:55:15 -07:00
Gaurav Pandey 73059dd0c7 settings: Rename MAX_LOGO_FILE_SIZE.
Rename MAX_LOGO_FILE_SIZE to
MAX_LOGO_FILE_SIZE_MIB reflecting
the size in mebibytes.
2021-06-02 13:55:15 -07:00
Gaurav Pandey 2ddc62e9b3 settings: Rename MAX_ICON_FILE_SIZE.
Rename MAX_ICON_FILE_SIZE to
MAX_ICON_FILE_SIZE_MIB reflecting
size in mebibytes.
2021-06-02 13:55:15 -07:00
Gaurav Pandey 0f6bb210a6 settings: Rename MAX_AVATAR_FILE_SIZE.
Rename MAX_AVATAR_FILE_SIZE to
MAX_AVATAR_FILE_SIZE_MIB reflecting
size in mebibytes.
2021-06-02 13:55:15 -07:00
Mateusz Mandera b202116594 auth: Extract sync_user_profile_custom_fields function from ldap sync.
This logic will be reusable for analogical sync in other auth codepaths.
2021-06-01 08:32:50 -07:00
Mateusz Mandera 47a4a9193f auth: Make full_name_validated attr of generic OIDC configurable.
This will be useful for deployments that want to just use the full name
provided by the IdP and thus skip the registration form. Also in
combination with disabling name changes in the organization, can force
users to just use that name without being able to change it.
2021-05-28 09:50:23 -07:00
Mateusz Mandera e17758f8ad auth: Implement a generic OpenID Connect backend.
Fixes #11939.
2021-05-28 09:43:06 -07:00
Alex Vandiver 54c222d3f8 settings: Support arbitrary database user and dbname.
This adds basic support for `postgresql.database_user` and
`postgresql.database_name` settings in `zulip.conf`; the defaults if
unspecified are left as `zulip`.

Co-authored-by: Adam Birds <adam.birds@adbwebdesigns.co.uk>
2021-05-25 13:46:58 -07:00
Mateusz Mandera 1df725e6f1 settings: Silence CryptographyDeprecationWarning spam from a dependency. 2021-05-23 13:31:55 -07:00
Mateusz Mandera cd88a6e6fb tests: Rename APPLE_JWK to a generic name for re-use in other tests.
This can be re-used for the JWK in OIDC implementation in the follow-up
commits.
2021-05-23 13:30:17 -07:00
Alex Vandiver 670c7e7ba4 settings: Remove now-unnecessary EMAIL_DELIVERER_DISABLED setting. 2021-05-18 12:39:28 -07:00
Alex Vandiver 82797dd53c settings: Standardize the name of the deliver_scheduled_messages logs.
This makes it match its command name, and other logfile name.
2021-05-18 12:39:28 -07:00
Anders Kaseorg 79c087471c jinja2: Serialize page-params with orjson.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-18 12:36:15 -07:00
Anders Kaseorg e015f3ed7d docs: Correct “webapp” to “web app”.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-14 13:15:38 -07:00
Vishnu KS 051dab58ea navbar: Add gear menu advertisement for sponsoring zulip. 2021-05-12 10:21:48 -07:00
Alex Vandiver 0f1611286d management: Rename the deliver_email command to deliver_scheduled_email.
This makes it parallel with deliver_scheduled_messages, and clarifies
that it is not used for simply sending outgoing emails (e.g. the
`email_senders` queue).

This also renames the supervisor job to match.
2021-05-11 13:07:29 -07:00
Anders Kaseorg 544bbd5398 docs: Fix capitalization mistakes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-10 09:57:26 -07:00
Anders Kaseorg d0c6f4f400 python: Strip leading and trailing spaces from docstrings.
This is enforced by Black ≥ 21.4b0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-07 22:42:39 -07:00
Mateusz Mandera 4006bb5153 auth: Improve display of errors when user needs to reset password.
Raising jsonableError in the authentication form was non-ideal because
it took the user to an ugly page with the returned json.

We also add logging of this rare occurence of the scenario being
handled here.
2021-05-07 09:10:45 -07:00
Dinesh 00e0b63c6c auth: Handle user_profile.check_password raising PasswordTooWeakError.
user_profile.check_password(password) in authenticate of
EmailAuthBackend can raise PasswordTooWeakError; this happens when the
user's password is weaker than the current required policies and needs
to be rehashed (E.g. because, as in Django 3.2, the minimum salt
entropy increased).

This is a very rare case, but still needs a good user-facing error
message. We raise a json error to handle this with a user-facing error
message.

See this comment by Mateusz Mandera for a detailed explanation
about this case along with a traceback it generates.
https://github.com/zulip/zulip/pull/15449#discussion_r448308614
2021-05-07 09:10:45 -07:00
Dinesh c5ab01656d auth: Remove Optional for request param of authenticate().
The authenticate function of EmailAuthBackend had request param
type set Optional[HttpRequest] had `None` as default. This
function is never called without a request. So this changes it to
require an HttpRequest parameter.

It was made `Optional` in bc062e1c4d,
because this parameter was new in Django at the time.

We're safe to make it a required argument as everything worked well
before that recent commit and Mateusz Mandera and I checked if it gets
`None` anywhere and found only authenticate of non EmailAuthBackend
gets `None` in some places like `dev_direct_login`.

All the places in tests where this function got `None` as request
were fixed in previous commit.
2021-05-07 09:10:45 -07:00
Alex Vandiver af26849554 outgoing_webhook: Set a default timeout of 10s.
Support for the timeouts, and tests for them, was added in
53a8b2ac87 -- though no code could have set them after 31597cf33e.

Add a 10-second default timeout.  Observationally, p99 is just about
5s, with everything else being previously being destined to meet the
30s worker timeout; 10s provides a sizable buffer between them.

Fixes #17742.
2021-05-07 08:39:36 -07:00
Anders Kaseorg 405bc8dabf requirements: Remove Thumbor.
Thumbor and tc-aws have been dragging their feet on Python 3 support
for years, and even the alphas and unofficial forks we’ve been running
don’t seem to be maintained anymore.  Depending on these projects is
no longer viable for us.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-06 20:07:32 -07:00
Flávio Prado 0c78131139 settings: Import LDAP settings in prod_settings_template.
Currently users that try to deploy Zulip through docker has errors
because LDAP group search configuration can't be automated.

Reverts a hunk of f5197518a9.
2021-05-05 10:55:27 -07:00
Mateusz Mandera cc96f02947 presence: Disable live presence updates in larger realms.
As discussed in the comment, this is a critical scalability
optimization for organizations with thousands of users.

With substantial comment updates by tabbott.
2021-05-05 08:50:42 -07:00
Mateusz Mandera 1d9fb4f988 django: Upgrade Zulip to Django 3.2 LTS.
This is a straightforward upgrade in terms of changes needed.

Necessary changes were:
- Set `DEFAULT_AUTO_FIELD`
  https://docs.djangoproject.com/en/3.2/releases/3.2/#customizing-type-of-auto-created-primary-keys

- `The default_app_config application configuration variable is deprecated, due
  to the now automatic AppConfig discovery.`
  https://docs.djangoproject.com/en/3.2/releases/3.2/#automatic-appconfig-discovery

To handle this one, we can remove default_app_config from
zerver/__init__.py because it satisfies what release notes describe in
https://docs.djangoproject.com/en/3.2/releases/3.2/#automatic-appconfig-discovery:
"Most pluggable applications define an AppConfig subclass in an apps.py
submodule. Many define a default_app_config variable pointing to this
class in their __init__.py.  When the apps.py submodule exists and
defines a single AppConfig subclass, Django now uses that configuration
automatically, so you can remove default_app_config."

An important note is that rebuild-test-database needs to be run after
this upgrade in dev environment - if tests are run with test db that was
built on the previous version, they will fail due to a mysterious bug
(?), where changing attributes of a user and .save()ing after logging in
in the test via self.login_user, causes getting logged out - the next
requests via self.client_get etc. are unauthed for some reason,
unless self.login_user is called again. This behavior is no longer
exhibited upon rebuilding the test db - and I can't reproduce it in
production or dev db. So this can likely be reasonably dismissed as some
quirk of the test client system that won't be relevant in the future and
doesn't impact production.
2021-05-03 08:36:22 -07:00
sahil839 a4c3224328 users: Remove redundant get_role_for_new_user in lib/create_user.py.
The function get_role_for_new_user was added to get role from the
invited_as value, as invited_as values were one of (1,2,3,4)
previously, but it was then changed to be the actual role value,
i.e. one of (100, 200, 400, 600), in 1f8f227444.

So, we can safely remove this function now and use invited_as value
directly and handle realm_creation case by using an if condition.
2021-04-30 15:57:09 -07:00
pletinckxc 184df7e656 emails: Fix outgoing email handling inside the dev environment.
Commit 9afde790c6 introduced a bug
concerning outgoing emails inside the development environment. These
emails are not supposed to use a real connection with a mail
server as the send_messages function is overwritten inside the
EmailLogBackEnd class.

The bug was happening inside the initialize_connection function that
was introduced in the above-mentioned commit. This function is used
to refresh the connection with an SMTP server that would have closed
it. As the socket used to communicate with the server is not
initialized inside the development environment this function was
wrongly trying to send no-op commands.

The fix just checks that the connection argument of the function is
an EmailLogBackEnd object before trying the no-op command.
Additionally as it is sometimes useful to be able to send outgoing
emails inside the development environment the get_forward_address
function is used to check if a real connection exists between Zulip
and the server. If it is the case, as EmailLogBackEnd is a subclass
of smtp.EmailBackend, the connection will be nicely refreshed.

This commit was tested manually by checking that the console prints
correctly that an email is sent to the user when it signs in inside
the development environment. It was also tested when a mail provider
is specified and the mails were correctly received.
2021-04-28 18:00:37 -07:00
strifel 02c5676a67 ldap: Add advanced LDAP realm access control.
This allows access to be more configurable than just setting one
attribute.  This can be configured by setting the setting
AUTH_LDAP_ADVANCED_REALM_ACCESS_CONTROL.
2021-04-28 09:08:13 -07:00
Tim Abbott 05f2ebb2b8 settings: Include units in SERVER_UPGRADE_NAG_DEADLINE_DAYS name.
When naming things with units of time involved, it's always good to
include units in the name, so that the meaning is clear.
2021-04-27 17:15:16 -07:00
Tim Abbott feabccfaf4 security: Adjust default nag deadline from 12 to 18 months. 2021-04-27 17:09:27 -07:00
Nyior 8e2042d378 security: Add tooling to nag users if a Zulip server is very old.
This will help ensure that users upgrade their Zulip server.

Essentially rewritten by tabbott.

Fixes part of #17826.
2021-04-27 12:10:48 -07:00
Anders Kaseorg 6060d0d364 docs: Add missing space to compound verbs “log in”, “set up”, etc.
Noun: backup, checkout, cleanup, login, logout, setup, shutdown, signup,
timeout.

Verb: back up, check out, clean up, log in, log out, set up, shut
down, sign up, time out.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Anders Kaseorg 178736c8eb docs: Fix spelling errors caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Anders Kaseorg cef2ecf004 i18n: Pass language name with every response.
With a comment added by tabbott on live-update considerations.

See https://chat.zulip.org/#narrow/stream/9-issues/topic/FormatJS.20error.20in.20standalone.20pages/near/1168413 for context.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-24 13:00:27 -07:00
Riken Shah 0ab3e15d71 refactor: Move dev related code from `urls.py` to `dev_urls.py`. 2021-04-23 15:11:44 -07:00
Riken Shah 0e5f6c21ad refactor: Split dev related code from `auth.py` into `dev_login.py`.
This refactor will help us make our development-related authentication
code to avoid production security impact.
2021-04-23 15:11:44 -07:00
Mateusz Mandera 8d4ab69a46 docs: Move the /configure-missed-message-emails help page.
configure-message-notification-emails is the correct name now.
2021-04-21 10:10:54 -07:00
akshatdalton 6509c4f8f4 linkifiers: Add an API to support the editing of linkifier.
This commit adds an API to `zproject/urls.py` to edit/update
the realm linkifier. Its helper function to update the
database is added in `zerver/lib/actions.py`.

`zulip.yaml` is documented accordingly as well, clearly
stating that this API updates one linkifier at a time.

The tests are added for the API and helper function which
updates the realm linkifier.

Fixes #10830.
2021-04-19 18:01:45 -07:00
Riken Shah bd9e6ae97e refactor: Move dev-only templates to `templates/zerver/development`.
This a prep commit for adding a check to lint to ensure
only development-related templates entrypoint name
starts with `dev`.
2021-04-19 10:25:05 -07:00
Anders Kaseorg e7ed907cf6 python: Convert deprecated Django ugettext alias to gettext.
django.utils.translation.ugettext is a deprecated alias of
django.utils.translation.gettext as of Django 3.0, and will be removed
in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Abhijeet Prasad Bodas 3947b0c80a linkifiers: Update API to send data using dictionaries.
* This introduces a new event type `realm_linkifiers` and
a new key for the initial data fetch of the same name.
Newer clients will be expected to use these.

* Backwards compatibility is ensured by changing neither
the current event nor the /register key. The data which
these hold is the same as before, but internally, it is
generated by processing the `realm_linkifiers` data.
We send both the old and the new event types to clients
whenever the linkifiers are changed.
Older clients will simply ignore the new event type, and
vice versa.

* The `realm/filters:GET` endpoint (which returns tuples)
is currently used by none of the official Zulip clients.
This commit replaces it with `realm/linkifiers:GET` which
returns data in the new dictionary format.
TODO: Update the `get_realm_filters` method in the API
bindings, to hit this new URL instead of the old one.

* This also updates the webapp frontend to use the newer
events and keys.
2021-04-13 12:16:07 -07:00
Tim Abbott 1470dd9105 api: Delete ancient fetch_google_client_id endpoint.
This was used by the old native Zulip Android app
(zulip/zulip-android).  That app has been undeveloped for enough years
that we believe it no longer functions; as a result, there's no reason
to keep a prototype API endpoint for it (that we believe never worked).
2021-04-08 06:10:39 -07:00
Tim Abbott fdf44f19b2 api: Delete ancient generate_204 endpoint.
This endpoint was needed by the ancient pre-electron desktop app
written in QT; we removed support for that in practice a long time
ago, and even the custom error messages for it in
5a22e73cc6.

So we can delete this endpoint as well.
2021-04-08 06:10:39 -07:00
Sumanth V Rao d2e5b62dce realm/playground: Add API endpoint for deleting a playground entry.
Similar to the previous commit, we have added a `do_*` function
which does the deletion from the DB. The next commit handles sending
the events when both adding and deleting a playground entry.

Added the openAPI format data to zulip.yaml for DELETE
/realm/playgrounds/{playground_id}. Also added python and curl
examples to remove-playground.md.

Tests added.
2021-04-07 08:20:53 +05:30
Sumanth V Rao 251b415987 realm/playground: Add API endpoint for creating playground entry.
This endpoint will allow clients to create a playground entry
containing the name, pygments language and url_prefix for the
playground of their choice.

Introduced the `do_*` function in-charge of creating the entry in
the model. Handling the process of sending events which will be
done in a follow up commit.

Added the openAPI format data to zulip.yaml for POST
/realm/playgrounds. Also added python and curl examples for using
the endpoint in its markdown documented (add-playground.md).

Tests added.
2021-04-07 08:20:53 +05:30
Abhijeet Prasad Bodas 3bfcaa3968 mute user: Add backend infrastructure code.
Adds backend code for the mute users feature.
This is just infrastructure work (database
interactions, helpers, tests, events, API docs
etc) and does not involve any behavioral/semantic
aspects of muted users.

Adds POST and DELETE endpoints, to keep the
URL scheme mostly consistent in terms of `users/me`.

TODOs:
1. Add tests for exporting `zulip_muteduser` database table.
2. Add dedicated methods to python-zulip-api to be used
   in place of the current `client.call_endpoint` implementation.
2021-04-06 18:44:08 -07:00
Tim Abbott e51344ab2d run-dev.py: Fix incorrectly printed hostname for droplets.
Because the logic in print_listeners doesn't have access to computed
settings in dev_settings.py, we need to duplicate the special
IS_DEV_DROPLET logic for computing the default hostname.

There's still a secondary problem that this URL 404s.
2021-04-06 11:16:16 -07:00
Anders Kaseorg 738532ba51 requirements: Remove django-webpack-loader.
It does not seem like an official version supporting Webpack 4 (to say
nothing of 5) will be released any time soon, and we can reimplement
it in very little code.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-06 09:31:35 -07:00
Abhijeet Prasad Bodas 68fe912c63 refactor: Rename most of "filter" to "linkifier".
After this only the database table, events,
and API endpoints remain.
2021-04-05 18:14:07 -07:00
Abhijeet Prasad Bodas a49dc67d8e refactor: Rename backend files to use "linkifier".
This is a prep change to eventually completely
replace the term "filter" with "linkifier" in
the codebase.

This only renames files. Code changes will be
done in further commits.
2021-04-05 18:14:07 -07:00
Aman Agrawal 5e83965e80 giphy: Use GIPHY web SDK to allow inserting GIFs in compose box.
We use GIPHY web SDK to create popover containing GIFs in a
grid format. Simply clicking on the GIFs will insert the GIF in the compose
box.

We add GIPHY logo to compose box action icons which opens the GIPHY
picker popover containing GIFs with "Powered by GIPHY"
attribution.
2021-04-05 15:04:49 -07:00
Mateusz Mandera ba7f2a22e6 docs: Add redirects for moved pages about stream archiving.
We're renaming "stream deletion" language to "stream archiving"
and these pages were moved in the process, so we should keep redirects
for them for a while.
2021-04-02 22:08:15 -07:00
Alex Vandiver 07779ea879 middleware: Do not trust X-Forwarded-For; use X-Real-Ip, set from nginx.
The `X-Forwarded-For` header is a list of proxies' IP addresses; each
proxy appends the remote address of the host it received its request
from to the list, as it passes the request down.  A naïve parsing, as
SetRemoteAddrFromForwardedFor did, would thus interpret the first
address in the list as the client's IP.

However, clients can pass in arbitrary `X-Forwarded-For` headers,
which would allow them to spoof their IP address.  `nginx`'s behavior
is to treat the addresses as untrusted unless they match an allowlist
of known proxies.  By setting `real_ip_recursive on`, it also allows
this behavior to be applied repeatedly, moving from right to left down
the `X-Forwarded-For` list, stopping at the right-most that is
untrusted.

Rather than re-implement this logic in Django, pass the first
untrusted value that `nginx` computer down into Django via `X-Real-Ip`
header.  This allows consistent IP addresses in logs between `nginx`
and Django.

Proxied calls into Tornado (which don't use UWSGI) already passed this
header, as Tornado logging respects it.
2021-03-31 14:19:38 -07:00
Sumanth V Rao 7f6fe128f6 hotspots: Add TUTORIAL_ENABLED setting to toggle INTRO_HOTSPOTS.
We add a TUTORIAL_ENABLED setting for self-hosters who want to
disable the tutorial entirely on their system. For this, the
default value (True) is placed in default_settings.py, which
can be overwritten by adding an entry in /etc/zulip/settings.py.
2021-03-30 14:46:42 -07:00
Anders Kaseorg fdefc4275a computed_settings: Remove unused TUTORIAL_ENABLED setting.
It’s unused as of commit 88bec16452
(#6621).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-30 14:44:09 -07:00
Mateusz Mandera f329878376 migrations: Subscription.is_user_active denormalization - step one.
This adds the is_user_active with the appropriate code for setting the
value correctly in the future. In the following commit a migration to
backfill the value for existing Subscriptions will be added.

To ensure correct user_profile.is_active handling also in tests, we
replace all direct .is_active mutation with calls to appropriate
functions.
2021-03-30 09:19:03 -07:00
shanukun c95061e9b9 refactor: Make acting_user a mandatory kwarg for do_deactivate_user. 2021-03-29 15:51:45 -07:00
shanukun 8f3ae715c0 refactor: Make acting_user a mandatory kwarg for do_reactivate_user. 2021-03-29 15:51:45 -07:00
PIG208 8dd1164979 static: Make debug_mode for default_page_params follow the setting.
For pages that don't have page_params, the default_page_params now
ensures that debug_mode will correctly follow settings.DEBUG.

This allows blueslip exception popups to work on portico pages for
development environment.

Fixes: #17540.
2021-03-26 09:41:12 -07:00
Riken Shah 1d23d13ef5 urls: Add /flush_caches URL to remove all the server-side cache.
This endpoint is introduced for the puppeteer test, to
clear all the caches after each run.
2021-03-25 12:58:36 -07:00
Strifel 209c89be10 ldap: Add option to limit user access to certain realms.
This adds an option for restricting a ldap user
to only be allowed to login into certain realms.
This is done by configuring an attribute mapping of "org_membership"
to an ldap attribute that will contain the list of subdomains the ldap
user is allowed to access. This is analogous to how it's done in SAML.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2021-03-18 11:19:59 -07:00
Tushar912 55de66f944 api: Support user_id in get_user_presence_endpoint.
This is part of our general process of replacing emails, which are not
static with time, with user_ids when referring to users in the API.

We still keep the `email` reference option, since it can be useful for
linking third-party applications to Zulip on an intranet that might
have a user's corporate email handy and not want to do the extra round
trip to lookup the user.

The name of the parameter, user_id_or_email, was chosen to to make it
clear that the default/preferred option is user_id.

Fixes #14304.
2021-03-11 20:14:04 -08:00
Nikhil Maske 6b34ba048d docs: Add a note in Incoming email integration docs.
The note states the incoming emails are rate-limited and
its current limits.

Fixes #17435.
2021-03-08 12:23:10 -08:00
Alex Vandiver e53be6d043 email: Set an envelope-from which may be different from the From: field.
The envelope-from is used by the MTA if the destination address is not
deliverable.  Route all such mail to the noreply address.
2021-02-24 17:32:28 -08:00
Tushar912 dfafdda9b3 api: Add REST API endpoint for looking up a user by email address.
Add new rest api endpoint GET users/{email} for looking up a user by
email, which is useful especially for corporate API applications that
might already have a user's email address.

Fixes #14302.
2021-02-15 17:38:33 -08:00
Alex Vandiver 30a8f9f845 prod_settings_template: Make "Miscellaneous settings" the last grouping. 2021-02-15 15:53:05 -08:00
Nikhil Maske 04d3f9310a prod_settings_template: Standardize length of heading hashes.
Adjust "mandatory settings" and "Gitlab OAuth" lengths to match the
length of all of the rest of their same-level headings.
2021-02-15 15:53:05 -08:00
Alex Vandiver 19d06f0dd7 prod_settings_template: Extract more sections from "miscellaneous".
This finds three sets of related settings to extract from the
"Miscellaneous" settings section:
 - Service configuration (PostgreSQL, RabbitMQ, Redis, Memcached)
 - Previews (image, URL, and Twitter)
 - Logging and error reporting
2021-02-15 15:53:01 -08:00
Nikhil Maske 5a1c548e1c prod_settings_template: Move incoming email next to outgoing email. 2021-02-15 14:56:43 -08:00
Anders Kaseorg 6e4c3e41dc python: Normalize quotes with Black.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg 11741543da python: Reformat with Black, except quotes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg 5028c081cb python: Merge concatenated string literals that Black would uglify.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg d8d0e7dfff prod_settings_template: Distinguish text from commented code with ##.
This allows the distinction to survive Black reformatting.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Alex Vandiver a315579140 settings: Move LDAP configuration together, in the same order.
Match the order of the variables between `default_settings.py` and
`settings.py`, and move the defaults into `default_settings.py` so
the section does not require any uncommented lines in `settings.py` if
LDAP is not in use.
2021-02-11 17:23:46 -08:00
Nikhil Maske abff97df39 prod_settings_template: Standardize on no space after the "#" for settings lines. 2021-02-05 17:03:07 -08:00
Nikhil Maske 89b25556dc prod_settings_template: Move LDAP up into authentication, and merge part 1/2. 2021-02-05 17:02:27 -08:00
Nikhil Maske 6ad79b4f85 prod_settings_template: Merge the two "misc" sections into one.
Merge the two "misc" sections into one and place all the service
configurations next to each other. Place the TERMS_OF_SERVICE
and PRIVACY_POLICY at the bottom of the "misc" section.
2021-02-05 17:02:27 -08:00
Vishnu KS 03879eec6d email_log: Mark EmailLogBackEnd.log_email as a staticmethod.
We don't access the self attribute in this method.
2021-01-29 14:51:38 -08:00
Vishnu KS 5870de0fa0 dev_settings: Remove email forwarding related settings.
These are now set in dev-secrets.
2021-01-29 14:51:38 -08:00
Vishnu KS 7d8ade3b2a dev_settings: Allow setting the value of EMAIL_USE_TLS from dev-secrets. 2021-01-29 14:51:38 -08:00
Vishnu KS edac24acf1 email_log: Inherit EmailLogBackEnd from smtp.EmailBackend.
EmailLogBackend used to create a new EmailMessage and copy
only certain values from the original EmailMultiAlternatives
object. This resulted in the loss of information and made
it harder to test PRs like
https://github.com/zulip/zulip/pull/17121.

So instead of creating a new EmailMessage, tweak and send the existing
EmailMultiAlternatives object.
2021-01-29 14:51:38 -08:00
Mateusz Mandera 1432067959 dependencies: Upgrade to Django 3.1.
https://docs.djangoproject.com/en/3.1/releases/3.1/

- django.contrib.postgres.fields.JSONField is deprecated and should be
  replaced with models.JSONField
-  The internals of the implementation in the postgresql backend have
   changed a bit in
   f48f671223
   and thus we need to make an ugly tweak in test_runner.
- app_directories.Loader.get_dirs() now returns a list of PosixPath so
  we need to make a small tweak in TwoFactorLoader for that (PosixPath
  is not iterable)

Fixes #16010.
2021-01-26 10:20:00 -08:00
Alex Vandiver c2526844e9 worker: Remove SignupWorker and friends.
ZULIP_FRIENDS_LIST_ID and MAILCHIMP_API_KEY are not currently used in
production.

This removes the unused 'signups' queue and worker.
2021-01-17 11:16:35 -08:00
Aman Agrawal 62d721e859 docs: Remove HipChat migration guide.
As of Feb 15th 2019, Hipchat Cloud and Stride
have reached End Of Life and are no longer
supported by Atlassian. Since it is almost 2 years
now we can remove the migration guides.
2020-12-23 15:43:13 +05:30
Anders Kaseorg 9359dee75b test_settings: Use TEST_EXTERNAL_HOST to override ‘testserver’ default.
This allows test-backend to work even if the user has EXTERNAL_HOST
set to something else.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-17 13:07:59 -08:00
Sourabh Rana 419f163906 nginx: Increase file upload size from 25mb to 80mb. 2020-11-19 00:49:49 -08:00
Vishnu KS 7a6285ede7 email testing: Store the SMTP settings in dev-secrets.
It's super annoying to set this up each time I have to test
email templates in gmail.
2020-10-30 11:50:30 -07:00
Vishnu KS fdea49742c apps: Use GitHub API for generating the web app download link. 2020-10-28 23:04:14 -07:00
ryanreh99 dfa7ce5637 uploads: Support non-AWS S3-compatible server.
Boto3 does not allow setting the endpoint url from
the config file. Thus we create a django setting
variable (`S3_ENDPOINT_URL`) which is passed to
service clients and resources of `boto3.Session`.

We also update the uploads-backend documentation
and remove the config environment variable as now
AWS supports the SIGv4 signature format by default.
And the region name is passed as a parameter instead
of creating a config file for just this value.

Fixes #16246.
2020-10-28 21:59:07 -07:00
Alex Vandiver 97745688ca docs: Link to the new doc home of the email gateway. 2020-10-28 12:13:04 -07:00
Alex Vandiver 5eb8064a1a install: Rename postgres options to postgresql. 2020-10-28 11:55:32 -07:00
Alex Vandiver 1f7132f50d docs: Standardize on PostgreSQL, not Postgres. 2020-10-28 11:55:16 -07:00
Anders Kaseorg bb2db31f29 backends: Remove unnecessary deepcopy.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-26 12:31:30 -07:00
Alex Vandiver 1d54630b4e log: Rename email-deliverer.log to match other files. 2020-10-25 14:56:37 -07:00
Anders Kaseorg 72d6ff3c3b docs: Fix more capitalization issues.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-23 11:46:55 -07:00
Mateusz Mandera 48f80fcb0a auth: Expect name in request params in Apple auth.
The name used to be included in the id_token, but this seems to have
been changed by Apple and now it's sent in the `user` request param.

https://github.com/python-social-auth/social-core/pull/483 is the
upstream PR for this - but upstream is currently unmaintained, so we
have to monkey patch.

We also alter the tests to reflect this situation. Tests no longer put
the name in the id_token, but rather in the `user` request param in the
browser flow, just like it happens in reality.

An adaptation has to be made in the native flow - since the name won't
be included by Apple in the id_token anymore, the app, when POSTing
to the /complete/apple/ endpoint,
can (and should for better user experience)
add the `user` param formatted as json of
{"email": "hamlet@zulip.com", "name": {"firstName": "Full", "lastName": "Name"}}
dict. This is also reflected by the change in the
native flow tests.
2020-10-22 12:07:46 -07:00
Tim Abbott 7803a649b3 settings: Clean up Zoom configuration comments. 2020-10-18 15:14:12 -07:00
Vishnu KS b4eafaa022 settings: Typecast FREE_TRIAL_DAYS into integer.
This was missed out in d32362e53e
2020-10-12 17:15:28 -07:00
Anders Kaseorg aabef3d9be python: Catch specific exceptions from orjson.
Followup to #16120.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-11 16:11:41 -07:00
Dinesh 232eb8b7cf auth: Render config error page on configuration error.
We previously used to to redirect to config error page with
a different URL. This commit renders config error in the same
URL where configuration error is encountered. This way when
conifguration error is fixed the user can refresh to continue
normally or go back to login page from the link provided to
choose any other backend auth.

Also moved those URLs to dev_urls.py so that they can be easily
accessed to work on styling etc.

In tests, removed some of the asserts checking status code to be 200
as the function `assert_in_success_response` does that check.
2020-09-25 16:16:17 -07:00
Anders Kaseorg 66ce8903d3 urls: Remove raw string syntax on one line.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 15:28:12 -07:00
Anders Kaseorg 0228acf0f5 rest: Add rest_path shortcut for path with rest_dispatch.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:51:00 -07:00
Anders Kaseorg 5297e4a30a urls: Use unqualified imports.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:51:00 -07:00
Anders Kaseorg e70f2ae58d rest: Specify rest_dispatch handlers by function, not by string.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:46:28 -07:00
Anders Kaseorg faf600e9f5 urls: Remove unused URL names and shorten others.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-22 10:46:28 -07:00
Mateusz Mandera f078509105 saml: Extract logic for determining if subdomain is allowed by an attr.
This logic has some trickiness due to the need to handle root subdomain
aliases, so this is worth extracting into a helper for use in other
backends.
2020-09-21 22:58:59 -07:00
Mateusz Mandera a0dea84edb saml: Add defensive code against org_membership attr not being a list. 2020-09-21 22:58:59 -07:00
Alex Vandiver e5f62d083e tornado: Merge the TORNADO_SERVER and TORNADO_PORTS configs.
Having both of these is confusing; TORNADO_SERVER is used only when
there is one TORNADO_PORT.  Its primary use is actually to be _unset_,
and signal that in-process handling is to be done.

Rename to USING_TORNADO, to parallel the existing USING_RABBITMQ, and
switch the places that used it for its contents to using
TORNADO_PORTS.
2020-09-21 15:36:16 -07:00
Alex Vandiver 2a12fedcf1 tornado: Remove explicit tornado_processes setting; compute it.
We can compute the intended number of processes from the sharding
configuration.  In doing so, also validate that all of the ports are
contiguous.

This removes a discrepancy between `scripts/lib/sharding.py` and other
parts of the codebase about if merely having a `[tornado_sharding]`
section is sufficient to enable sharding.  Having behaviour which
changes merely based on if an empty section exists is surprising.

This does require that a (presumably empty) `9800` configuration line
exist, but making that default explicit is useful.

After this commit, configuring sharding can be done by adding to
`zulip.conf`:

```
[tornado_sharding]
9800 =              # default
9801 = other_realm
```

Followed by running `./scripts/refresh-sharding-and-restart`.
2020-09-18 15:13:40 -07:00
Alex Vandiver 1928696829 tests: Remove three references to Casper in the comments. 2020-09-18 15:13:40 -07:00
Alex Vandiver 922940e223 tornado: Be more explicit about tornado configuration in testing.
Passing this through the environment needlessly complicates the logic.
2020-09-18 15:13:40 -07:00
Alex Vandiver f638518722 tornado: Move default production port to 9800.
In development and test, we keep the Tornado port at 9993 and 9983,
respectively; this allows tests to run while a dev instance is
running.

In production, moving to port 9800 consistently removes an odd edge
case, when just one worker is on an entirely different port than if
two workers are used.
2020-09-18 15:13:40 -07:00
Dinesh 1dc44703f1 auth: Remove redundant call to pad_method_dict().
This was called in both if and else with the same argument.
I believe there's no reason for it to exist twice and having
it just once would be a bit cleaner.
2020-09-17 13:41:41 -07:00
Alex Vandiver 536bd3188e middleware: Move locale-setting before domain checking.
Calling `render()` in a middleware before LocaleMiddleware has run
will pick up the most-recently-set locale.  This may be from the
_previous_ request, since the current language is thread-local.  This
results in the "Organization does not exist" page occasionally being
in not-English, depending on the preferences of the request which that
thread just finished serving.

Move HostDomainMiddleware below LocaleMiddleware; none of the earlier
middlewares call `render()`, so are safe.  This will also allow the
"Organization does not exist" page to be localized based on the user's
browser preferences.

Unfortunately, it also means that the default LocaleMiddleware catches
the 404 from the HostDomainMiddlware and helpfully tries to check if
the failure is because the URL lacks a language component (e.g.
`/en/`) by turning it into a 304 to that new URL.  We must subclass
the default LocaleMiddleware to remove this unwanted functionality.

Doing so exposes a two places in tests that relied (directly or
indirectly) upon the redirection: '/confirmation_key'
was redirected to '/en/confirmation_key', since the non-i18n version
did not exist; and requests to `/stats/realm/not_existing_realm/`
incorrectly were expecting a 302, not a 404.

This regression likely came in during f00ff1ef62, since prior to
that, the HostDomainMiddleware ran _after_ the rest of the request had
completed.
2020-09-14 22:16:09 -07:00
Anders Kaseorg e84c7fb09f requirements: Remove django-cookies-samesite.
Its functionality was added to Django upstream in 2.1.  Also remove
the SESSION_COOKIE_SAMESITE = 'Lax' setting since it’s the default.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-14 17:23:56 -07:00
Alex Vandiver cba1722129 webhooks: Do log non-"unsupported" errors to main logfiles.
This undoes a small part of b8a2e6b5f8; namely, logs to
`zulip.zerver.webhooks`, which are all exceptions from webhooks except
UnsupportedWebhookEventType, should still be logged to the main error
loggers.  This maintains the property that exceptions generating 500's
are all present in `errors.log`.
2020-09-14 12:58:16 -07:00
Mateusz Mandera cf5d544c82 ldap: Fix inaccuracy in django_to_ldap_username comment. 2020-09-13 18:39:00 +02:00
Anders Kaseorg 463929f349 urls: Migrate re_path routes to path.
Django treats path("<name>") like re_path(r"(?P<name>[^/]+)") and
path("<path:name>") like re_path(r"(?P<name>.+)").

This is more readable and consistent than the mix of slightly
different regexes we had before, and fixes various bugs:

• The r'apps/(.*)$' regex was missing a start anchor ^, so it
  incorrectly matched all URLs that included apps/ as a substring
  anywhere.
• The r'accounts/login/(google)/$' regex was missing a start anchor ^,
  so it incorrectly matched all URLs that ended with
  accounts/login/google/.
• The type annotation of zerver.views.realm_export.delete_realm_export
  takes export_id as an int, but it was previously passed as a string.
• The type annotation of zerver.views.users.avatar takes medium as a
  bool, but it was previously passed as a string.
• The [0-9A-Za-z]+ pattern for uidb64 was missing the - and _
  characters that can validly be part of a base64url encoded
  string (although I think the id is actually a decimal integer here,
  in which case only 012345ADEIMNOQTUYcgjkwxyz are present in its
  base64url encoding).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-12 14:29:26 -07:00
Anders Kaseorg b41165fd01 dev_urls: Give the user_avatars URLPattern a name.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-12 11:21:40 -07:00
Anders Kaseorg 1c80188648 urls: Elide str converter, which is the default.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-12 11:21:40 -07:00
palash 485d740fe8 apple auth: Change logger to zulip.auth.apple from root logger.
Replace default root logger with zulip.auth.apple for apple auth
in file zproject/backends.py and update the test cases
accordingly in file zerver/tests/test_auth_backends.py
2020-09-12 10:53:56 -07:00
Aman Agrawal ed8796f23f report: Allow anonymous queries to report (un)narrow times. 2020-09-11 16:57:27 -07:00
Alex Vandiver 3f6e4ff303 webhooks: Move the extra logging information into a formatter.
This clears it out of the data sent to Sentry, where it is duplicative
with the indexed metadata -- and potentially exposes PHI if Sentry's
"make this issue public" feature is used.
2020-09-11 16:43:29 -07:00
Alex Vandiver b8a2e6b5f8 webhooks: Configure webhook loggers in zproject/computed_settings.py.
This limits the webhook errors to only go to their respective log
files, and not to the general server logs.
2020-09-11 16:43:29 -07:00
Alex Vandiver 006875e7d0 sentry: Add additional context (client, fallback realm) to Sentry tags. 2020-09-11 16:43:29 -07:00
Alex Vandiver 6323218a0e request: Maintain a thread-local of the current request.
This allows logging (to Sentry, or disk) to be annotated with richer
data about the request.
2020-09-11 16:43:29 -07:00
Alex Vandiver e2ab7b9e17 webhooks: Update API_KEY_ONLY_WEBHOOK_LOG_PATH to WEBHOOK_LOG_PATH.
The existence of "API_KEY" in this configuration variable is
confusing.  It is fundamentally about webhooks.
2020-09-10 17:47:21 -07:00
Alex Vandiver ea8823742b webhooks: Adjust the name of the unsupported logger.
`zulip.zerver.lib.webhooks.common` was very opaque previously,
especially since none of the logging was actually done from that
module.

Adjust to a more explicit logger name.
2020-09-10 17:47:21 -07:00
Alex Vandiver 9ea9752e0e webhooks: Rename UnexpectedWebhookEventType to UnsupportedWebhookEventType.
Any exception is an "unexpected event", which means talking about
having an "unexpected event logger" or "unexpected event exception" is
confusing.  As the error message in `exceptions.py` already explains,
this is about an _unsupported_ event type.

This also switches the path that these exceptions are written to,
accordingly.
2020-09-10 17:47:21 -07:00
Dinesh c64888048f puppeteer: Rename CASPER_TESTS env variable to PUPPETEER_TESTS.
Also modified few comments to match with the changes.
2020-09-09 13:38:39 -04:00
Aman c114447e11 topic_history: Allow anonymous access in web-public streams.
For web-public streams, clients can access full topic history
without being authenticated. They only need to additionally
send "streams:web-public" narrow with their request like all
the other web-public queries.
2020-09-04 10:17:56 -07:00
Anders Kaseorg f91d287447 python: Pre-fix a few spots for better Black formatting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg c67ea05423 computed_settings: Simplify LDAP and SSO conditionals.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg bef46dab3c python: Prefer kwargs form of dict.update.
For less inflation by Black.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Alex Vandiver 3d24571cad sentry: Send user identifiers, but strip PII.
By default, the Django Sentry integration provides the email address
and username of pulled from the auth layer.  This is potentially PII,
and not data that we wish to store.  Enable sending user data at all,
by setting `send_default_pii=True`, but strip the username and
email (which are the same, in Zulip) before sending.  Users will be
identified in Sentry only by their IP address, user ID, realm, and
role.
2020-09-03 17:32:16 -07:00
Alex Vandiver 012113c542 models: Force the translated role into a translated string.
The return type of `ugettext_lazy('...')` (aliased as `_`) is a
promise, which is only forced into a string when it is dealt with in
string context.  This `django.utils.functional.lazy.__proxy__` object
is not entirely transparent, however -- it cannot be serialized by
`orjson`, and `isinstance(x, str) == False`, which can lead to
surprising action-at-a-distance.

In the two places which will serialize the role value (either into
Zulip's own error reporting queue, or Sentry's), force the return
value.  Failure to do this results in errors being dropped
mostly-silently, as they cannot be serialized and enqueued by the
error reporter logger, which has no recourse but to just log a
warning; see previous commit.

When we do this forcing, explicitly override the language to be the
realm default.  Failure to provide this override would translate the
role into the role in the language of the _request_, yielding varying
results.
2020-09-03 17:26:54 -07:00
Anders Kaseorg 1ded51aa9d python: Replace list literal concatenation with * unpacking.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Tim Abbott 992c6126a8 docs: Update many references to Casper. 2020-08-30 17:16:02 -07:00
Alex Vandiver 7941ea915e sentry: Ignore SuspiciousOperation exceptions themselves.
596cf2580b ignored the loggers of all SuspiciousOperation subclasses,
but not SuspiciousOperation itself.  Almost all locations raise one of
the more specific subclasses, with the exception of one location in
the session middleware[1].

Ignore the overall django.security.SuspiciousOperation logger as well.

[1] https://code.djangoproject.com/ticket/31962
2020-08-30 15:27:51 -07:00
Mohit Gupta 3390a70bcd tests: Add extra console output detection in test-backend output.
This commit adds automatic detection of extra output (other than
printed by testing library or tools) in stderr and stdout by code under
test test-backend when it is run with flag --ban-console-output.
It also prints the test that produced the extra console output.

Fixes: #1587.
2020-08-27 11:39:53 -07:00
Tim Abbott d5b2381cfc urls: Reorder more endpoints.
This aligns various endpoints more appropriately for the comments
documenting the group of endpoints they are part of.
2020-08-26 15:55:55 -07:00
Tim Abbott 4f0f734810 urls: Simplify URL patterns for presence.
Extracting a section for presence endpoints and using path() rather
than re_path() results in a much cleaner implementation of this
concept.

This eliminates the last case where test_openapi couldn't correctly
match an endpoint documentation with the OpenAPI definitions for it.
2020-08-26 15:55:55 -07:00
savish 6ee9042d47 compose: Fix trailing slashes when creating Jitsi video meeting.
Tweaked by tabbott to update prod_settings_template.py as well.

Fixes #16176.
2020-08-26 12:01:11 -07:00
Aman Agrawal 9f9daeea5b message_fetch: Allow access to web-public msgs for unauth users.
Via API, users can now access messages which are in web-public
streams without any authentication.

If the user is not authenticated, we assume it is a web-public
query and add `streams:web-public` narrow if not already present
to the narrow. web-public streams are also directly accessible.

Any malformed narrow which is not allowed in a web-public query
results in a 400 or 401. See test_message_fetch for the allowed
queries.
2020-08-12 16:39:02 -07:00
Alex Vandiver 596cf2580b sentry: Ignore all SuspiciousOperation loggers.
django.security.DisallowedHost is only one of a set of exceptions that
are "SuspiciousOperation" exceptions; all return a 400 to the user
when they bubble up[1]; all of them are uninteresting to Sentry.
While they may, in bulk, show a mis-configuration of some sort of the
application, such a failure should be detected via the increase in
400's, not via these, which are uninteresting individually.

While all of these are subclasses of SuspiciousOperation, we enumerate
them explicitly for a number of reasons:

 - There is no one logger we can ignore that captures all of them.
   Each of the errors uses its own logger, and django does not supply
   a `django.security` logger that all of them feed into.

 - Nor can we catch this by examining the exception object.  The
   SuspiciousOperation exception is raised too early in the stack for
   us to catch the exception by way of middleware and check
   `isinstance`.  But at the Sentry level, in `add_context`, it is no
   longer an exception but a log entry, and as such we have no
   `isinstance` that can be applied; we only know the logger name.

 - Finally, there is the semantic argument that while we have decided
   to ignore this set of security warnings, we _may_ wish to log new
   ones that may be added at some point in the future.  It is better
   to opt into those ignores than to blanket ignore all messages from
   the security logger.

This moves the DisallowedHost `ignore_logger` to be adjacent to its
kin, and not on the middleware that may trigger it.  Consistency is
more important than locality in this case.

Of these, the DisallowedHost logger if left as the only one that is
explicitly ignored in the LOGGING configuration in
`computed_settings.py`; it is by far the most frequent, and the least
likely to be malicious or impactful (unlike, say, RequestDataTooBig).

[1] https://docs.djangoproject.com/en/3.0/ref/exceptions/#suspiciousoperation
2020-08-12 16:08:38 -07:00
Alex Vandiver 2e97d2b9f7 sentry: Provide ZULIP_VERSION as "release". 2020-08-12 11:56:48 -07:00
Anders Kaseorg 61d0417e75 python: Replace ujson with orjson.
Fixes #6507.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:55:12 -07:00
Anders Kaseorg 6dea085187 docs: Correct “login” as a verb to “log in”.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:25:53 -07:00
Anders Kaseorg 768f9f93cd docs: Capitalize Markdown consistently.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:23:06 -07:00
Anders Kaseorg 60a25b2721 docs: Fix spelling errors caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:23:06 -07:00
Alex Vandiver 83645a3115 sentry: Ignore SystemExit and similar exceptions.
There are three exceptions in Python3 which are descended from
BaseException, but not Exception: GeneratorExit, KeyboardInterrupt,
and SystemExit.  None of these are suitable to be sent to Sentry.
For example, SystemExit is raised by `sys.exit`; in that sense, it is
never "uncaught" because we chose to cause it explicitly.

Use the suggested form[1] for ignoring specific classes of exceptions.

[1] https://github.com/getsentry/sentry-python/issues/149#issuecomment-434448781
2020-08-09 16:49:12 -07:00
Anders Kaseorg dbdf67301b memcached: Switch from pylibmc to python-binary-memcached.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-06 12:51:14 -07:00
Mateusz Mandera 15752067dc auth: Treat emails case-insensitively in ExternalAuthResult.
Our intent throughout the codebase is to treat email
case-insensitively.
The only codepath affected by this bug is remote_user_sso, as that's the
only one that currently passes potentially both a user_profile and
ExternalAuthDataDict when creating the ExternalAuthResult. That's why we
add a test specifically for that codepath.
2020-08-05 11:40:35 -07:00
sahil839 ead18b70fd dev_settings: Add EMAIL_PORT setting in zproject/dev_settings.py.
This commit adds EMAIL_PORT setting for explicitly specifying the
port of SMTP provider in dev_settings.py.

We also change email_backends.send_email_smtp to pass EMAIL_PORT
along with EMAIL_HOST to smtplib.SMTP.

After this change, we will not need to include the port along with
host in EMAIL_HOST.

Also updated the email.md docs accordingly for this change.
2020-08-04 11:03:40 -07:00
Clara Dantas f9cbefac41 sentry: Add user role in user_info object.
As part of issue #15344, the error report emails add the user role
information. This commit adds the user role information to be used
by sentry as well.
2020-08-03 13:35:51 -07:00
Hemanth V. Alluri 21c9adbb3c drafts: Add an API endpoint for fetching drafts.
This endpoint will allow a user to fetch their drafts.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Hemanth V. Alluri 630fd10be1 drafts: Add an API endpoint for deleting drafts.
This endpoint will allow a user to delete a single draft.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Hemanth V. Alluri 2d307c760e drafts: Add an API endpoint for editing drafts.
This endpoint will allow a user to edit a single draft.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Hemanth V. Alluri a0f71b7458 drafts: Add an API endpoint for creating drafts.
This endpoint will allow a user to create drafts in bulk.

Signed-off-by: Hemanth V. Alluri <hdrive1999@gmail.com>
2020-07-28 17:18:35 -07:00
Dinesh 9583554d44 auth: Add check_config for apple auth.
Apple has some other obligatory settings other than key and secret.
To handle that this commit adds a function check_config() similar
to that of SAML.
2020-07-28 17:12:49 -07:00
Dinesh ea225bb9b8 auth: Restructure code handling no name data sent by auth backend.
Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-07-28 17:12:49 -07:00
Dinesh 4afce5d94d apple_auth: Change BUNDLE_ID setting to APP_ID everywhere.
The apple developer webapp consistently refers this App ID. So,
this clears any confusion that can occur.

Since python social auth only requires us to include App ID in
_AUDIENCE(a list), we do that in computed settings making it easier for
server admin and we make it much clear by having it set to
APP_ID instead of BUNDLE_ID.
2020-07-28 17:12:49 -07:00
Dinesh 782970d9f9 apple_auth: Change where private key is stored.
Changes to a better name apple-auth-key.p8 and removes the extra
directory apple.
2020-07-28 17:12:49 -07:00