Commit Graph

2431 Commits

Author SHA1 Message Date
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
Dinesh c15d7e3202 requirements: Update social-auth-core to latest version.
Uses git release as this version 3.4.0 is not released to pypi.
This is required for removing some overriden functions of
apple auth backend class AppleAuthBackend.

With the update we also make following changes:

* Fix full name being populated as "None None".
c5c74f27dd that's included in update assigns first_name and last_name
to None when no name is provided by apple. Due to this our
code is filling return_data['full_name'] to 'None None'.
This commit fixes it by making first and last name strings empty.

* Remove decode_id_token override.
Python social auth merged the PR we sent including the changes
we made to decode_id_token function. So, now there is no
necessity for the override.

* Add _AUDIENCE setting in computed_settings.py.
`decode_id_token` is dependent on this setting.
2020-07-28 17:12:49 -07:00
Tim Abbott c1d7e42fa3 settings: Set FAKE_EMAIL_DOMAIN for development environment.
This is necessary to use the development environment with an IP
address EXTERNAL_HOST, which is used in mobile development.
2020-07-28 11:41:06 -07:00
Tim Abbott 3d1a1e0d20 test_logging_handlers: Avoid printing to console.
This lets us test the recursion bug behavior of this logging handler
without resulting in `logging.error` output being printed to the
console in the event that the test passes.
2020-07-27 16:33:36 -07:00
Alex Vandiver 1c8f4b936b sentry: Capture realm name in user information. 2020-07-27 11:07:55 -07:00
Alex Vandiver af046df3be sentry: Allow setting DSN via environment. 2020-07-27 11:07:55 -07:00
Alex Vandiver bfa809181a sentry: Allow reporting errors to sentry.io.
Use the default configuration, which catches Error logging and
exceptions.  This is placed in `computed_settings.py` to match the
suggested configuration from Sentry[1], which places it in `settings.py`
to ensure it is consistently loaded early enough.

It is placed behind a check for SENTRY_DSN soas to not incur the
additional overhead of importing the `sentry_sdk` modules if Sentry is
not configured.

[1] https://docs.sentry.io/platforms/python/django/
2020-07-27 11:07:55 -07:00
Mateusz Mandera 9d1f77edc5 saml: Use self.logger in get_issuing_idp.
get_issuing_idp is no longer a class method, so that akward logger
fetching can be skipped and self.logger can be accessed.
2020-07-26 15:48:48 -07:00
Mateusz Mandera 389c190d49 saml: Fix incorrect settings object being passed in get_issuing_idp.
Fixes #15904.

settings is supposed to be a proper OneLogin_Saml2_Settings object,
rather than an empty dictionary. This bug wasn't easy to spot because
the codepath that causes this to demonstrate runs only if the
SAMLResponse contains encrypted assertions.
2020-07-26 15:48:48 -07:00
Tim Abbott 29c66cf7c2 actions: Remove log_event and its legacy settings.
Now that we've finally converted these to use RealmAuditLog, we can
remove this ultra-legacy bit of code.
2020-07-24 12:13:16 -07:00
Mohit Gupta 7bbba74d95 loggers: Set propagate False for zulip.slow_queries logger.
This will prevent it to propagating to root logger and causing flaky
behavior in tests which verify logs by root logger using assertLogs.
2020-07-22 17:12:28 -07:00
Tim Abbott c83df88aeb help: Improve documentation for Gitter import. 2020-07-22 16:08:48 -07:00
Mateusz Mandera 6a50911032 auth: Allow signing in to an existing account with noreply github email.
In particular importing gitter data leads to having accounts with these
noreply github emails. We generally only want users to have emails that
we can actually send messages to, so we'll keep the old behavior of
disallowing sign up with such an email address. However, if an account
of this type already exists, we should allow the user to have access to
it.
2020-07-22 15:50:43 -07:00
Mateusz Mandera 82660de591 ldap: Use zulip.ldap logger in ZulipLDAPUserPopulator. 2020-07-20 11:01:03 -07:00
Tim Abbott 6be3fca037 auth: Remove short_name from LDAP API.
As best I can tell, we fetched this field and then ignored it, so
unlike the last few commits, this is more a code cleanup than a
functional change.
2020-07-17 11:28:08 -07:00
Steve Howell c44500175d database: Remove short_name from UserProfile.
A few major themes here:

    - We remove short_name from UserProfile
      and add the appropriate migration.

    - We remove short_name from various
      cache-related lists of fields.

    - We allow import tools to continue to
      write short_name to their export files,
      and then we simply ignore the field
      at import time.

    - We change functions like do_create_user,
      create_user_profile, etc.

    - We keep short_name in the /json/bots
      API.  (It actually gets turned into
      an email.)

    - We don't modify our LDAP code much
      here.
2020-07-17 11:15:15 -07:00
Anders Kaseorg c2f9db4602 logo: Update Zulip logo.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-16 01:37:08 -07:00
Vishnu KS 788b6a47e8 email_log: Show reply_to address if present. 2020-07-14 00:36:31 -07:00
Rohitt Vashishtha 912e372c4e markdown: Remove !avatar() and !gravatar() syntax.
This particular commit has been a long time coming. For reference,
!avatar(email) was an undocumented syntax that simply rendered an
inline 50px avatar for a user in a message, essentially allowing
you to create a user pill like:

`!avatar(alice@example.com) Alice: hey!`

---

Reimplementation

If we decide to reimplement this or a similar feature in the future,
we could use something like `<avatar:userid>` syntax which is more
in line with creating links in markdown. Even then, it would not be
a good idea to add this instead of supporting inline images directly.

Since any usecases of such a syntax are in automation, we do not need
to make it userfriendly and something like the following is a better
implementation that doesn't need a custom syntax:

`![avatar for Alice](/avatar/1234?s=50) Alice: hey!`

---

History

We initially added this syntax back in 2012 and it was 'deprecated'
from the get go. Here's what the original commit had to say about
the new syntax:

> We'll use this internally for the commit bot.  We might eventually
> disable it for external users.

We eventually did start using this for our github integrations in 2013
but since then, those integrations have been neglected in favor of
our GitHub webhooks which do not use this syntax.

When we copied `!gravatar` to add the `!avatar` syntax, we also noted
that we want to deprecate the `!gravatar` syntax entirely - in 2013!

Since then, we haven't advertised either of these syntaxes anywhere
in our docs, and the only two places where this syntax remains is
our game bots that could easily do without these, and the git commit
integration that we have deprecated anyway.

We do not have any evidence of someone asking about this syntax on
chat.zulip.org when developing an integration and rightfully so- only
the people who work on Zulip (and specifically, markdown) are likely
to stumble upon it and try it out.

This is also the only peice of code due to which we had to look up
emails -> userid mapping in our backend markdown. By removing this,
we entirely remove the backend markdown's dependency on user emails
to render messages.

---

Relevant commits:

- Oct 2012, Initial commit        c31462c278
- Nov 2013, Update commit bot     968c393826
- Nov 2013, Add avatar syntax     761c0a0266
- Sep 2017, Avoid email use       c3032a7fe8
- Apr 2019, Remove from webhook   674fcfcce1
2020-07-07 10:39:44 -07:00
Anders Kaseorg 5693f63bf8 settings: Convert variable type annotations to Python 3.6 style.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-06 18:44:58 -07:00
Anders Kaseorg 9900298315 zthumbor: Remove Python 2 residue.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-06 18:44:58 -07:00
arpit551 01f12b9fc2 audit_log: Log acting_user in user creation and user activation. 2020-07-06 17:32:09 -07:00
arpit551 653928bdfe audit_log: Log acting_user in do_change_avatar_fields. 2020-07-06 17:24:18 -07:00
Mateusz Mandera d51afcf485 emails: Improve handling of timeouts when sending.
We use the EMAIL_TIMEOUT django setting to timeout after 15s of trying
to send an email. This will nicely lead to retries in the email_senders
queue, due to the retry_send_email_failures decorator.

smtlib documentation suggests that socket.timeout can be raised as the
result of timing out, so in attempts I'm getting
smtplib.SMTPServerDisconnected. Either way, seems appropriate to add
socket.timeout to the exception that we catch.
2020-07-03 16:52:50 -07:00
Vishnu KS 4c6350fa4b billing: Add option to request a sponsorship in /upgrade. 2020-07-01 16:45:38 -07:00
Tim Abbott 08cbb718fa prod_settings_template: Fix confusing {random_token} in comment.
This was a typo in the original implementation; it should say {token}.
2020-07-01 12:25:21 -07:00
Anders Kaseorg 229e08c1d9 backends: Fix a type: ignore issue.
I checked that this does not interfere with the MRO of the auth
backends:

In [1]: import zproject.backends; zproject.backends.GitHubAuthBackend.__mro__
Out[1]:
(zproject.backends.GitHubAuthBackend,
 zproject.backends.SocialAuthMixin,
 zproject.backends.ZulipAuthMixin,
 zproject.backends.ExternalAuthMethod,
 abc.ABC,
 social_core.backends.github.GithubOAuth2,
 social_core.backends.oauth.BaseOAuth2,
 social_core.backends.oauth.OAuthAuth,
 social_core.backends.base.BaseAuth,
 object)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-30 18:58:23 -07:00
Aman Agrawal 5b7917da5f notifications: Remove support for unbatched push removal events.
We remove support for the old clients which required an event for
each message to clear notification.

This is justified since it has been around 1.5 years since we started
supporting the bulk operation (and so essentially nobody is using a
mobile app version so old that it doesn't support the batched
approach) and the unbatched approach has a maintenance and reliability
cost.
2020-06-30 10:12:27 -07:00
Anders Kaseorg 7f46886696 settings: Split hostname from port more carefully.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-29 22:19:47 -07:00
Steve Howell 69be97e365 pointer: Remove pointer from API and page_params.
There is still some miscellaneous cleanup that
has to happen for things like analytics queries
and dead code in node tests, but this should
remove the main use of pointers in the backend.

(We will also still need to drop the DB field.)
2020-06-27 16:44:38 -07:00
Tim April 8e2a79095d mobile: Add support for alternative mobile URI.
Due to authentication restrictions, a deployment may need to direct
traffic for mobile applications to an alternate uri to take advantage
alternate authentication mechansism. By default the standard realm URI
will be usedm but if overridden in the settings file, an alternate uri
can be substituted.
2020-06-26 12:13:26 -07:00
Mateusz Mandera be4aa65827 auth: Fix incorrect encoding of whitespace in scope in Apple backend. 2020-06-25 13:45:42 -07:00
Tim Abbott cb1321d0d2 lint: Harden various checks for URLs.
Because of other validation on these values, I don't believe any of
these does anything different, but these changes improve readability
and likely make GitHub's code scanners happy.
2020-06-25 12:10:45 -07:00
Tim Abbott 3bdf4ef21f Revert "search: Enable pills-based UI for testing."
This reverts commit 90e180f974.

This was meant to stay on the chat.zulip.org branch.
2020-06-24 16:58:58 -07:00
Tim Abbott 90e180f974 search: Enable pills-based UI for testing. 2020-06-24 10:44:37 -07:00
Greg Price 0021dfe8e7 auth settings: Put Apple "Team ID" before the things it namespaces.
I believe the Bundle ID (aka App ID) and Services ID have meaning only
relative to a specific Team ID.  In particular, in some places in the
developer.apple.com UI, they're displayed in a fully-qualified form
like "ABCDE12345.com.example.app", where "com.example.app" is the
App ID or Services ID and ABCDE12345 is the Team ID.
2020-06-23 19:04:26 -07:00
Brainrecursion 30eaed0378 saml: Add option to restrict subdomain access based on SAML attributes.
Adds the ability to set a SAML attribute which contains a
list of subdomains the user is allowed to access. This allows a Zulip
server with multiple organizations to filter using SAML attributes
which organization each user can access.

Cleaned up and adapted by Mateusz Mandera to fit our conventions and
needs more.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-23 17:14:31 -07:00
wowol fec77381ee urls: Migrate zproject urls to use modern django patterns.
This migrations use of url() to path() or re_path().  In this commit,
we only migration regular expressions to path where the translation is trivial:
* URLs with no parameters in them
* URLs with only integer parameters in them
* Strings where there regular expression just checked for `/`s
path; strings, which can have variable validation in the URLs that
need by-hand auditing, we leave for future commits that are easier to
review and think about the individual changes.

Modified by tabbott to convert back to `re_path` various URLs with
strings that had been converted to use `path()` with string
validation to simplify review.

Fixes #14770.
2020-06-23 15:23:09 -07:00
wowol a3c475f137 urls: Migrate dev urls to use modern django patterns. 2020-06-23 15:02:44 -07:00
Anders Kaseorg f6c73ed45a auth: Avoid unchecked casts.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-23 13:30:09 -07:00
Felix a389c7390d calls: Add Big Blue Button as a Video Call Provider.
Big Blue Button needs an API secret so communication to creating a
room has to be done server side.

Fixes #14763.
2020-06-22 16:19:07 -07:00
Tim Abbott 866965f162 views: Rename messages.py to message_fetch.py.
This completes to effort to split zerver.views.messages into smaller
modules focused on the different core type of work.
2020-06-22 15:08:34 -07:00
Tim Abbott 3657717ade views: Extract message_send.py for sending views. 2020-06-22 15:08:34 -07:00
Tim Abbott 55448ecf24 views: Extract message_flags.py for flags views. 2020-06-22 15:08:34 -07:00
Tim Abbott 4d7550d705 views: Extract message_edit.py for message editing views.
This is a pretty clean extraction of files that lets us shrink one of
our largest files.
2020-06-22 15:08:34 -07:00
Mateusz Mandera 60c4896c3a import: Fix import and export parallelism defaults.
Fixes #14960.
The default of 6 thread may not be appropriate in certain
configurations. Taking half of the numer of CPUs available to the
process will be more flexible.
2020-06-21 09:39:31 -07:00
Anders Kaseorg 7e9db327b3 request: Improve validator type so mypy can check it against REQ.
Old: a validator returns None on success and returns an error string
on error.

New: a validator returns the validated value on success and raises
ValidationError on error.

This allows mypy to catch mismatches between the annotated type of a
REQ parameter and the type that the validator actually validates.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-20 22:29:15 -07:00
Anders Kaseorg a9e59b6bd3 memcached: Change the default MEMCACHED_USERNAME to zulip@localhost.
This prevents memcached from automatically appending the hostname to
the username, which was a source of problems on servers where the
hostname was changed.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-19 21:22:30 -07:00
Anders Kaseorg d0417ffdbb wsgi: Try to avoid extra django.setup calls.
The zerver.models hack does not appear to be necessary now.
Meanwhile, get_wsgi_application has its own django.setup call, which
would overwrite the parts of our logging configuration pulled in by
zerver.models.

This fixes part of #15391; specifically, fixes it in production, but
not in development, where ‘manage.py runserver’ calls its own
django.setup and then imports various bits of our code before finding
zproject.wsgi.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-18 20:16:34 -07:00
Anders Kaseorg 3916ea23a9 python: Combine some split import groups.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-18 15:54:11 -07:00
Dinesh 0445311430 auth: Make apple log in and sign up buttons consistent with others. 2020-06-18 13:06:10 -07:00
Anders Kaseorg 74c17bf94a python: Convert more percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Now including %d, %i, %u, and multi-line strings.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 1ed2d9b4a0 logging: Use logging.exception and exc_info for unexpected exceptions.
logging.exception() and logging.debug(exc_info=True),
etc. automatically include a traceback.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg bff3dcadc8 email: Migrate to new Python ≥ 3.3 email API.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 20:24:06 -07:00
Dinesh d308c12ae2 auth: Add native flow support for Apple authentication.
Overrides some of internal functions of python-social-auth
to handle native flow.

Credits to Mateusz Mandera for the overridden functions.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-14 16:20:12 -07:00
Anders Kaseorg 6358339581 backends: Convert ExternalAuthDataDict to Python 3.6 style.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:37:25 -07:00
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg 0e5946ee5a python: Add noqa comments for the specific star imports we allow.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 15:36:43 -07:00
Anders Kaseorg 491fb3c3cf urls: Avoid bare tuples.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 15:36:43 -07:00
Kartik Srivastava 8c39ddfd28 api: Add GET /users/{user_id}/subscription/{stream_id} endpoint.
This new endpoint returns a 'user' dictionary which, as of now,
contains a single key 'is_subscribed' with a boolean value that
represents whether the user with the given 'user_id' is subscribed
to the stream with the given 'stream_id'.

Fixes #14966.
2020-06-10 17:59:14 -07:00
Anders Kaseorg 67e7a3631d python: Convert percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 15:02:09 -07:00
Anders Kaseorg 6480deaf27 python: Convert more "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, with more
restrictions patched out.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 14:48:09 -07:00
Anders Kaseorg 5837560a82 dev_settings: Use Python 2-compatible annotation.
This file is imported from zthumbor.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 02:11:55 -07:00
Anders Kaseorg 3de3386c21 Revert "dev_settings: Deduplicate DEPLOY_ROOT definition."
This reverts commit b8acd82b72.
2020-06-10 02:11:00 -07:00
Anders Kaseorg 3a15e4b51d settings: Extract most of test_settings to test_extra_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:29:50 -07:00
Anders Kaseorg 5546762bd9 settings: Extract computed settings to computed_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:29:50 -07:00
Anders Kaseorg 826ca3bfdf settings: Move LDAP_DEACTIVATE_NON_MATCHING_USERS default to default_settings.
Tweaked by tabbott to fix an incorrect translation to ONLY_SSO.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:27:55 -07:00
Anders Kaseorg 24d320f245 dev_settings: Move prod_settings_template import to configured_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:20:42 -07:00
Anders Kaseorg 34b03dcf8a settings: Move DEBUG default to default_settings.
This is overridden in the prod_settings_template.py generated by
build-release-tarball.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:20:42 -07:00
Anders Kaseorg c45962785c settings: Group {default,prod,dev}_settings as configured_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:20:42 -07:00
Anders Kaseorg 18eba18df7 settings: Move bot email defaults to default_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 8ba25960e7 settings: Move NAGIOS_BOT_HOST default to default_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 92a58e9ce0 settings: Move IS_DEV_DROPLET default to default_settings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 9824405842 dev_settings: Set ZULIP_ADMINISTRATOR.
Fixes this error in the dev environment:

$ ./manage.py checkconfig
Error: You must set ZULIP_ADMINISTRATOR in /etc/zulip/settings.py.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg b8acd82b72 dev_settings: Deduplicate DEPLOY_ROOT definition.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Anders Kaseorg 59dec63da3 settings: Remove unused slack_importer_test_settings.
Commit 3ebd30120c (#8345) removed the
corresponding test.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 22:15:34 -07:00
Mateusz Mandera 90f3882512 settings: Fix duplicate logging from zulip.auth logger.
The logger defines a full list of handlers, meaning propagate=False is
needed, to avoid the log line propagating further up the logging tree
and getting logged multiple times by the duplicated handlers.
2020-06-09 17:42:51 -07:00
Dinesh dc90d54b08 auth: Add Sign in with Apple support.
This implementation overrides some of PSA's internal backend
functions to handle `state` value with redis as the standard
way doesn't work because of apple sending required details
in the form of POST request.

Includes a mixin test class that'll be useful for testing
Native auth flow.

Thanks to Mateusz Mandera for the idea of using redis and
other important work on this.

Documentation rewritten by tabbott.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-09 17:29:35 -07:00
Tim Abbott 7b8ba5ebd9 docs: Update most remaining references to zulipchat.com.
In some cases, the cleanest tweak is to replace references to the
domain with Zulip Cloud, the product.
2020-06-08 18:10:45 -07:00
Tim Abbott 95be7dcbab portico: Remove mystery hunt landing page.
This was written by Rishi for a very brief purpose a few years ago,
and it doesn't serve much purpose now other than to be a place we
update in code sweeps.
2020-06-08 18:10:45 -07:00
Tim Abbott 71078adc50 docs: Update URLs to use https://zulip.com.
We're migrating to using the cleaner zulip.com domain, which involves
changing all of our links from ReadTheDocs and other places to point
to the cleaner URL.
2020-06-08 18:10:45 -07:00
Dinesh 04671f40ae auth: Add auth_name attribute for non external auth backends.
This commit adds `name` attribute for the backends that do not
have them.

This is just a kind of prep commit in case if we want to use
`self.logger.xxxx()` in the future which is dependent on the
`name` attribute. But right now these logging calls aren't used
anywhere in those backends.
2020-06-08 17:42:07 -07:00
Dinesh e22ca9483e logging: Log exception name also in auth_complete.
`HTTPError` has empty string for `str(HTTPError())`. Logging it
as it is would not be much helpful. So, this commits adds code
to log the name of error also.
2020-06-08 17:42:07 -07:00
Dinesh d30f11888a logging: Set up a different logger for each backend.
Adds a top-level logger in `settings.LOGGING` `zulip.auth`
with the default handlers `DEFAULT_ZULIP_HANDLERS` and
an extra hanlder that writes to `/var/log/zulip/auth.log`.

Each auth backend uses it's own logger, `self.logger` which
is in form 'zulip.auth.<backend name>'.

This way it's clear which auth backend generated the log
and is easier to look for all authentication logs in one file.

Besides the above mentioned changes, `name` attribute is added to
`ZulipAuthMixin` so that these logging kind of calls wouldn't raise
any issues when logging is tried in a class without `name` attribute.

Also in the tests we use a new way to check if logger calls are made
i.e. we use `assertLogs` to test if something is logged.

Thanks to Mateusz Mandera for the idea of having a seperate logger
for auth backends and suggestion of using `assertLogs`.
2020-06-08 17:42:07 -07:00
Anders Kaseorg 8e4f22c184 auth: Require algorithms setting for JWT auth.
Calling jwt.decode without an algorithms list raises a
DeprecationWarning.  This is for protecting against
symmetric/asymmetric key confusion attacks.

This is a backwards-incompatible configuration change.

Fixes #15207.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 16:22:25 -07:00
Anders Kaseorg 8dd83228e7 python: Convert "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, but with the
NamedTuple changes reverted (see commit
ba7906a3c6, #15132).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 15:31:20 -07:00
Anders Kaseorg 4d04fa3118 compose: Rewrite Zoom video call integration to use OAuth.
This reimplements our Zoom video call integration to use an OAuth
application.  In addition to providing a cleaner setup experience,
especially on zulipchat.com where the server administrators can have
done the app registration already, it also fixes the limitation of the
previous integration that it could only have one call active at a time
when set up with typical Zoom API keys.

Fixes #11672.

Co-authored-by: Marco Burstein <marco@marco.how>
Co-authored-by: Tim Abbott <tabbott@zulipchat.com>
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2020-06-03 16:39:12 -07:00
Anders Kaseorg 7a53da7526 capitalization: Fix OAuth capitalization.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-03 16:39:12 -07:00
Sahil Batra 77d4be56a4
users: Modify do_create_user and create_user to accept role.
We change do_create_user and create_user to accept
role as a parameter instead of 'is_realm_admin' and 'is_guest'.
These changes are done to minimize data conversions between
role and boolean fields.
2020-06-02 16:11:36 -07:00
Mateusz Mandera 3e7fc17788 auth: Delegate RemoteUser SSO to browser when using the desktop app. 2020-06-02 13:00:17 -07:00
Dinesh 9f2fb3a48a auth: Move `standard_relay_params` of SAMLAuthBackend to `SocialAuthMixin`.
Earlier this `standard_relay_params` was used only for SAML auth,
now "Sign in with Apple" also requires this to store those params
in session for reuse. So, this acts as a prep commit for "Sign in
with Apple" auth support.
2020-05-29 16:02:53 -07:00
Tim Abbott d32362e53e settings: Support free_trial_days in the development environment. 2020-05-26 21:31:07 -07:00
Vishnu KS 8784539d53 free trial: Send users to /upgrade after realm creation. 2020-05-26 17:01:32 -07:00
Anders Kaseorg cf923b49d3 python: Remove extra pass statements with autoflake.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-26 11:43:40 -07:00
Anders Kaseorg 8bcdf4ca97 python: Convert TypedDict declarations to Python 3.6 style.
A subset of the diff generated by pyupgrade --py36-plus
--keep-percent-format.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-26 11:43:40 -07:00
Mateusz Mandera b66dc9de50 saml: Support IdP-initiated SSO. 2020-05-25 16:09:30 -07:00
Mateusz Mandera 13c3eaf086 rate_limit: Restrict tornado backend to explicitly specified domains.
This will protect us in case of some kinds of bugs that could allow
making requests such as password authentication attempts to tornado.
Without restricting the domains to which the in-memory backend can
be applied, such bugs would lead to attackers having multiple times
larger rate limits for these sensitive requests.
2020-05-25 15:40:00 -07:00
Vishnu KS 8b3eb9a846 landing: Add option to show custom navbar message. 2020-05-24 17:34:03 -07:00
Dinesh 288921d425 auth: Log when a user tries to login with deactivated account.
Helps to see if users are often trying to login with deactived
accounts.
A use case: Trackdown whether any deactivated bot users are still
trying to access the API.

This implementation adds a new key `inactive_user_id`
to `return_data` in the function `is_user_active` which
check if a `user_profile` is active. This reduces the effort
of getting `user_id` just before logging.

Modified tests for line coverage.
2020-05-24 17:27:19 -07:00
Mateusz Mandera dac4a7a70b saml: Figure out the idp from SAMLResponse.
Instead of plumbing the idp to /complete/saml/ through redis, it's much
more natural to just figure it out from the SAMLResponse, because the
information is there.
This is also a preparatory step for adding IdP-initiated sign in, for
which it is important for /complete/saml/ to be able to figure out which
IdP the request is coming from.
2020-05-24 16:40:28 -07:00
Mateusz Mandera c74f8363e2 saml: Gracefully handle bad SAMLResponses. 2020-05-24 16:40:28 -07:00
Tim Abbott 39be75e06d portico: Add draft /for/research page.
Currently unlinked as this is pretty rough and needs feedback.
2020-05-20 17:20:27 -07:00
Mateusz Mandera 2f5fd272aa auth: Gracefully handle bad http responses from IdP in social auth.
If the IdP authentication API is flaky for some reason, it can return
bad http responses, which will raise HTTPError inside
python-social-auth. We don't want to generate a traceback
in those cases, but simply log the exception and fail gracefully.
2020-05-20 09:30:56 -07:00
Vishnu Ks 66b1ad7002 billing: User FREE_TRIAL_DAYS instead of FREE_TRIAL_MONTHS. 2020-05-16 14:52:01 -07:00
Anders Kaseorg 4362cceffb portico: Add setting to put Google Analytics on selected portico pages.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-11 23:22:50 -07:00
Vishnu KS f1b1bf5a0d billing: Add support for Zulip Standard free trial. 2020-05-11 17:20:54 -07:00
Mateusz Mandera dd40649e04 queue_processors: Remove the slow_queries queue.
While this functionality to post slow queries to a Zulip stream was
very useful in the early days of Zulip, when there were only a few
hundred accounts, it's long since been useless since (1) the total
request volume on larger Zulip servers run by Zulip developers, and
(2) other server operators don't want real-time notifications of slow
backend queries.  The right structure for this is just a log file.

We get rid of the queue and replace it with a "zulip.slow_queries"
logger, which will still log to /var/log/zulip/slow_queries.log for
ease of access to this information and propagate to the other logging
handlers.  Reducing the amount of queues is good for lowering zulip's
memory footprint and restart performance, since we run at least one
dedicated queue worker process for each one in most configurations.
2020-05-11 00:45:13 -07:00
Vishnu KS 6079c19304 droplets: Set the hostname correctly using cloud-init. 2020-05-07 17:09:05 -07:00
wowol 0e835c6381 urls: Migrate legacy urls to use modern django pattern. 2020-05-07 16:33:03 -07:00
Tim Abbott e29d1fc776 settings: Clean up pika logging.
It appears that a recent pika release started logging spammy INFO
output on the pika.connection and pika.channel channels, in addition
to the existing pika.adapters channel.

It's probably best to just move to WARNING-level logging for all of these.

This significantly cleans up the output when run-dev.py restarts
services due to a code change in the development environment.
2020-05-07 11:55:14 -07:00
Tim Abbott 3b20c951cf settings: Disable INFO level autoreload logging.
This removes some logging spam starting the development environment.
2020-05-07 11:43:15 -07:00
Anders Kaseorg 7271fb68aa logging: Pass format arguments to unconventionally-named loggers too.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-02 16:37:07 -07:00
Dinesh a3329f288c auth: Modify `filter_usable_emails` to only exclude noreply github emails.
Instead of having to filter `@noreply.github.com` emails in
`get_unverified_emails`, it's good to make `filter_usable_emails`
just filter `@noreply.github.com` and handle verified/unverified
part in their respective functions because of `@noreply.github.com`
exception being a fiddly special-case detail.
Also renamed `filter_usable_emails` to `get_usable_email_objects`
as a line that gets all associated github emails is removed in
`get_verified_emails` and `get_unverified_emails` and added to
`filter_usable_emails`. The name `filter_usable_emails` suggests
that it just filters given emails, whereas here it's getting all
associated email objects and returning usable emails.
2020-05-02 14:30:31 -07:00
Dinesh 5c1fe776c3 auth: Extend the template for "choose email" in GitHub auth flow.
This commit extends the template for "choose email" to mention for
users who have unverified emails that they need to verify them before
using them for Zulip authentication.

Also modified `social_auth_test_finish` to assert if all emails
are present in "choose email" screen as we need unverified emails
to be shown to user and verified emails to login/signup.

Fixes #12638 as this was the last task for that issue.
2020-05-02 14:30:31 -07:00
Dinesh 4a07a6def7 auth: Separate code to get all emails from `get_verified_emails`.
This separates the part of code that gets all the emails associated
to GitHub from `get_verified_emails` in `GitHubAuthBackend`.
Improves readability of code and acts as a preparatory commit for
extending the template for "choose email" in GitHub auth flow to also
list any unverified emails that have an associated Zulip account in
the organization.
2020-05-02 13:40:57 -07:00
Anders Kaseorg bdc365d0fe logging: Pass format arguments to logging.
https://docs.python.org/3/howto/logging.html#optimization

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-02 10:18:02 -07:00
Mateusz Mandera 230cca73ab dev_settings. Adjust SAML entity id for the dev environment.
The trailing slash has no good reason to be there and is also
inconsistent with how we instruct to set up Audience Restriction in the
Okta SAML setup docs for the dev environment.
2020-04-30 10:53:04 -07:00
Mateusz Mandera f1ec02b40a auth: Add ExternalAuthResult to manage data in authentication flows.
This new type eliminates a bunch of messy code that previously
involved passing around long lists of mixed positional keyword and
arguments, instead using a consistent data object for communicating
about the state of an external authentication (constructed in
backends.py).

The result is a significantly more readable interface between
zproject/backends.py and zerver/views/auth.py, though likely more
could be done.

This has the side effect of renaming fields for internally passed
structures from name->full_name, next->redirect_to; this results in
most of the test codebase changes.

Modified by tabbott to add comments and collaboratively rewrite the
initialization logic.
2020-04-28 22:19:02 -07:00
Anders Kaseorg b46d1c8d07 dev_settings: Fix run-dev SyntaxError.
zthumbor loads dev_settings from Python 2.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-24 20:08:01 -07:00
Tim Abbott 96443c0a1d settings: Fix missing typing import.
The world previously passed CI only because old versions of
prod_settings_template have this already present via the * import.
2020-04-24 17:08:01 -07:00
Steve Howell e47e1cd648 droplet settings: Fix hostname-related settings.
We recently changed our droplet setup such that their
host names no longer include zulipdev.org.  This caused
a few things to break.

The particular symptom that this commit fixes is that
we were trying to server static assets from
showell:9991 instead of showell.zulipdev.org:9991,
which meant that you couldn't use the app locally.
(The server would start, but the site's pretty unusable
without static assets.)

Now we rely 100% on `dev_settings.py` to set
`EXTERNAL_HOST` for any droplet users who don't set
that var in their own environment.  That allows us to
remove some essentially duplicate code in `run-dev.py`.

We also set `IS_DEV_DROPLET` explicitly, so that other
code doesn't have to make inferences or duplicate
logic to detemine whether we're a droplet or not.

And then in `settings.py` we use `IS_DEV_DROPLET` to
know that we can use a prod-like method of calculating
`STATIC_URL`, instead of hard coding `localhost`.

We may want to iterate on this further--this was
sort of a quick fix to get droplets functional again.
It's possible we can re-configure droplets to have
folks get reasonable `EXTERNAL_HOST` settings in their
bash profiles, or something like that, although that
may have its own tradeoffs.
2020-04-24 12:33:27 -07:00
Vishnu KS c45d594b0e settings: Set correct hostname for droplets in 18.04.
https://chat.zulip.org/#narrow/stream/3-backend/topic/droplet.20hostname
2020-04-23 15:32:42 -07:00
Anders Kaseorg fead14951c python: Convert assignment type annotations to Python 3.6 style.
This commit was split by tabbott; this piece covers the vast majority
of files in Zulip, but excludes scripts/, tools/, and puppet/ to help
ensure we at least show the right error messages for Xenial systems.

We can likely further refine the remaining pieces with some testing.

Generated by com2ann, with whitespace fixes and various manual fixes
for runtime issues:

-    invoiced_through: Optional[LicenseLedger] = models.ForeignKey(
+    invoiced_through: Optional["LicenseLedger"] = models.ForeignKey(

-_apns_client: Optional[APNsClient] = None
+_apns_client: Optional["APNsClient"] = None

-    notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
-    signup_notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    signup_notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)

-    author: Optional[UserProfile] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)
+    author: Optional["UserProfile"] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)

-    bot_owner: Optional[UserProfile] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)
+    bot_owner: Optional["UserProfile"] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)

-    default_sending_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
-    default_events_register_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_sending_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_events_register_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)

-descriptors_by_handler_id: Dict[int, ClientDescriptor] = {}
+descriptors_by_handler_id: Dict[int, "ClientDescriptor"] = {}

-worker_classes: Dict[str, Type[QueueProcessingWorker]] = {}
-queues: Dict[str, Dict[str, Type[QueueProcessingWorker]]] = {}
+worker_classes: Dict[str, Type["QueueProcessingWorker"]] = {}
+queues: Dict[str, Dict[str, Type["QueueProcessingWorker"]]] = {}

-AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional[LDAPSearch] = None
+AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional["LDAPSearch"] = None

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 11:02:32 -07:00
Anders Kaseorg f8c95cda51 mypy: Add specific codes to type: ignore annotations.
https://mypy.readthedocs.io/en/stable/error_codes.html

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:46:33 -07:00
Anders Kaseorg 029bfb9fee mypy: Remove unnecessary type: ignore annotations.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:46:33 -07:00
Anders Kaseorg 088f7ee5d6 python: Convert type checks to isinstance checks.
Generated by autopep8 --aggressive, with the setup.cfg configuration
from #14532.  In general, an isinstance check may not be equivalent to
a type check because it includes subtypes; however, that’s usually
what you want.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-21 17:58:09 -07:00
Anders Kaseorg 1cf63eb5bf python: Whitespace fixes from autopep8.
Generated by autopep8, with the setup.cfg configuration from #14532.
I’m not sure why pycodestyle didn’t already flag these.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-21 17:58:09 -07:00
Mateusz Mandera 62c0ab3f9d saml: Change which IdPs are returned to get_external_method_dicts.
If queried without a realm, get_external_method_dicts should only
have IdPs that can be used on all realms.
2020-04-21 13:49:34 -07:00
Mateusz Mandera 4018dcb8e7 upload: Include filename at the end of temporary access URLs. 2020-04-20 10:25:48 -07:00
Tim Abbott 0ccc0f02ce upload: Support requesting a temporary unauthenticated URL.
This is be useful for the mobile and desktop apps to hand an uploaded
file off to the system browser so that it can render PDFs (Etc.).

The S3 backend implementation is simple; for the local upload backend,
we use Django's signing feature to simulate the same sort of 60-second
lifetime token.

Co-Author-By: Mateusz Mandera <mateusz.mandera@protonmail.com>
2020-04-17 09:08:10 -07:00
Mateusz Mandera 7ed3c3f9f0 saml: Add setting to require limit_to_subdomains on configured IdPs.
If SAML_REQUIRE_LIMIT_TO_SUBDOMAINS is enabled, the configured IdPs will
be validated and cleaned up when the saml backend is initialized.
settings.py would be a tempting and more natural place to do this
perhaps, but in settings.py we don't do logging and we wouldn't be able
to write a test for it.
2020-04-16 17:04:12 -07:00
Mateusz Mandera 143db68422 saml: Implement limiting of IdP to specified realms.
Through the limit_to_subdomains setting on IdP dicts it's now possible
to limit the IdP to only allow authenticating to the specified realms.

Fixes #13340.
2020-04-16 17:04:08 -07:00
Anders Kaseorg b1e7d8b51d settings: Harden session and CSRF cookies with __Host- prefix.
This defends against cross-origin session fixation attacks.  Renaming
the cookies means this one-time upgrade will have the unfortunate side
effect of logging everyone out, but they’ll get more secure sessions
in return.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-12 11:55:55 -07:00
Anders Kaseorg f47a9408cd settings: Use existing Django setting to mark CSRF cookie HttpOnly.
Instead of sneakily injecting HttpOnly into the cookie via the path
setting, use the setting that was designed for this purpose.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-12 11:55:55 -07:00
Anders Kaseorg dce6b4a40f middleware: Remove unused cookie_domain setting.
Since commit 1d72629dc4, we have been
maintaining a patched copy of Django’s
SessionMiddleware.process_response in order to unconditionally ignore
our own optional cookie_domain setting that we don’t set.

Instead, let’s not do that.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-12 11:55:55 -07:00
Anders Kaseorg 99242138a7 static: Serve webpack bundles from the root domain.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-10 00:48:02 -07:00
Anders Kaseorg c734bbd95d python: Modernize legacy Python 2 syntax with pyupgrade.
Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:43:22 -07:00
Vishnu KS 449f7e2d4b team: Generate team page data using cron job.
This eliminates the contributors data as a possible source of
flakiness when installing Zulip from Git.

Fixes #14351.
2020-04-08 12:52:31 -07:00
Mateusz Mandera e86cfbdbd7 rate_limiter: Store data in request._ratelimits_applied list.
The information used to be stored in a request._ratelimit dict, but
there's no need for that, and a list is a simpler structure, so this
allows us to simplify the plumbing somewhat.
2020-04-08 10:29:18 -07:00
Mateusz Mandera 5252b081bd queue_processors: Gather statistics on queue worker operations. 2020-04-01 16:44:06 -07:00
Stefan Weil d2fa058cc1
text: Fix some typos (most of them found and fixed by codespell).
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-27 17:25:56 -07:00
Anders Kaseorg 7ff9b22500 docs: Convert many http URLs to https.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-03-26 21:35:32 -07:00
Dinesh fb361c7257 auth: Set `development_only=True` for `SOCIAL_AUTH_GITLAB_KEY`.
In development env, we use `get_secret` to get
`SOCIAL_AUTH_GITLAB_KEY` from `dev-secrets.conf`. But in
production env, we don't need this as we ask the user
to set that value in `prod_settings_template.py`.

This restricts the code from looking `zulip-secrets.conf`
for `social_auth_gitlab_key` in production env.
2020-03-23 16:03:12 -07:00
Mateusz Mandera 8069133f88 rate_limit: Remove __str__ methods of RateLimitedObjects.
These were clunky from the start and are no longer used, as keys are now
used directly for logging purposes.
2020-03-22 18:42:35 -07:00
Mateusz Mandera 4e9f77a6c4 rate_limit: Adjust keys() of some RateLimitedObjects.
type().__name__ is sufficient, and much readable than type(), so it's
better to use the former for keys.
We also make the classes consistent in forming the keys in the format
type(self).__name__:identifier and adjust logger.warning and statsd to
take advantage of that and simply log the key().
2020-03-22 18:42:35 -07:00
Mateusz Mandera 2c6b1fd575 rate_limit: Rename key_fragment() method to key(). 2020-03-22 18:42:35 -07:00
Mateusz Mandera 9c9f8100e7 rate_limit: Add the concept of RateLimiterBackend.
This will allow easily swapping and using various implementations of
rate-limiting, and separate the implementation logic from
RateLimitedObjects.
2020-03-22 18:42:35 -07:00
Mateusz Mandera 85df6201f6 rate_limit: Move functions called by external code to RateLimitedObject. 2020-03-22 18:42:35 -07:00
Dinesh 3de646d2cf auth: Improve GitHub auth with multiple verified emails.
The previous model for GitHub authentication was as follows:

* If the user has only one verified email address, we'll generally just log them in to that account
* If the user has multiple verified email addresses, we will always
  prompt them to pick which one to use, with the one registered as
  "primary" in GitHub listed at the top.

This change fixes the situation for users going through a "login" flow
(not registration) where exactly one of the emails has an account in
the Zulip oragnization -- they should just be logged in.

Fixes part of #12638.
2020-03-22 17:31:01 -07:00
Dinesh 5888d7c0f5 auth: Change how config error URLs are configured.
URLs for config errors were configured seperately for each error
which is better handled by having error name as argument in URL.
A new view `config_error_view` is added containing context for
each error that returns `config_error` page with the relevant
context.
Also fixed tests and some views in `auth.py` to be consistent with
changes.
2020-03-22 17:15:18 -07:00
Mateusz Mandera f9db77c400 docs: Updated links to python-social-auth docs.
The URL seems to have changed.
2020-03-20 08:54:37 -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
Vishnu KS a48845c8fb tests: Create new test mode for generating stripe fixtures. 2020-03-17 16:46:56 -07:00
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