Commit Graph

156 Commits

Author SHA1 Message Date
Anders Kaseorg a2825e5984 python: Use Python 3.8 typing.{Protocol,TypedDict}.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-27 12:57:49 -07:00
Sahil Batra 61365fbe21 invites: Use expiration time in minutes instead of days.
This commit changes the invite API to accept invitation
expiration time in minutes since we are going to add a
custom option in further commits which would allow a user
to set expiration time in minutes, hours and weeks as well.
2022-04-20 13:31:37 -07:00
Sahil Batra 392b17da5f invite: Add backend support for "Never expires" option.
The database value for expiry_date is None for the invite
that will never expire and the clients send -1 as value
in the API similar to the message retention setting.

Also, when passing invite_expire_in_days as an argument
in various functions, invite_expire_in_days is passed as
-1 for "Never expires" option since invite_expire_in_days
is an optional argument in some functions and thus we cannot
pass "None" value.
2022-02-24 16:32:19 -08:00
Mateusz Mandera 323f5dbba2 lint: Enforce consistent style of using transaction.atomic decorator.
When decorating a function, @transaction.atomic and
@transaction.atomic() are equivalent. We can add a linting rule to
enforce consistency.
2021-12-12 11:15:33 -08:00
Mateusz Mandera 7c5daac8b6 get_object_from_key: Accept multiple allowed Confirmation types.
This allows making check_prereg_key significantly cleaner.
2021-12-02 09:50:41 -08:00
Mateusz Mandera a014ef75a3 CVE-2021-43791: Validate confirmation keys in /accounts/register/ codepath.
A confirmation link takes a user to the check_prereg_key_and_redirect
endpoint, before getting redirected to POST to /accounts/register/. The
problem was that validation was happening in the check_prereg_key_and_redirect
part and not in /accounts/register/ - meaning that one could submit an
expired confirmation key and be able to register.

We fix this by moving validation into /accouts/register/.
2021-12-01 23:14:04 +00:00
Mateusz Mandera a1cd660147 confirmation: Use error status codes for confirmation link error pages. 2021-12-01 23:14:04 +00:00
Tim Abbott ea6a40661c migrations: Add progress output to confirmation backfill.
This makes it a lot easier to estimate how long this migration will
take to run. Additionally, document this migration in the upgrade notes.
2021-09-17 11:23:32 -07:00
Tim Abbott e5c1b8e614 confirmation: Avoid fetching time twice creating confirmation link.
This avoids a quirk where the expiry date would be a few microseconds
before the time that would be expected from the creation timestamp.
2021-09-10 16:55:32 -07:00
Mateusz Mandera bea9205c4a create_confirmation_link: Turn some args into kwargs-only. 2021-09-10 16:53:03 -07:00
Mateusz Mandera 9caa71c7fd confirmation: Migration to add expiry_date - last step.
With the previous steps, all Confirmation objects should have been
migrated and the expiry_date field is being used for checking
confirmation validity - so all that's left is to set the NOT NULL
constraint on the column.
2021-09-10 16:53:03 -07:00
Mateusz Mandera de5fc7826b confirmation: Use expiry_date to verify validity. 2021-09-10 16:53:03 -07:00
Mateusz Mandera 18ad18c025 confirmation: Migration to add expiry_date step 2 - backfill. 2021-09-10 16:53:02 -07:00
Mateusz Mandera 676edb3802 confirmation: Migration to add expiry_date step 1.
The commit:
1. Adds the new field as nullable.
2. Adds code that'll create new Confirmation with the field set
   correctly.
3. For verifying validity of Confirmation object this still uses the old
   logic in get_object_from_key() to keep things functioning until we
   backfill the old objects in the next step.

Thus this commit is deployable. Next we'll have a commit to run a
backfill migration.
2021-09-06 17:28:29 -07:00
PIG208 cf8687662f confirmation: Use the correct type hints for create_confirmation_link.
Previously we annotate the first argument as `ContentType`, which
is wrong as suggested by django-stubs.
2021-07-26 14:46:45 -07:00
PIG208 66b1a4e7ca backend: Add None-checks with assertions and if-elses.
This fixes a batch of mypy errors of the following format:
'Item "None" of "Optional[Something]" has no attribute "abc"'
2021-07-24 15:00:21 -07:00
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 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
Anders Kaseorg b7b7475672 python: Use standard secrets module to generate random tokens.
There are three functional side effects:

• Correct an insignificant but mathematically offensive bias toward
repeated characters in generate_api_key introduced in commit
47b4283c4b4c70ecde4d3c8de871c90ee2506d87; its entropy is increased
from 190.52864 bits to 190.53428 bits.

• Use the base32 alphabet in confirmation.models.generate_key; its
entropy is reduced from 124.07820 bits to the documented 120 bits, but
now it uses 1 syscall instead of 24.

• Use the base32 alphabet in get_bigbluebutton_url; its entropy is
reduced from 51.69925 bits to 50 bits, but now it uses 1 syscall
instead of 10.

(The base32 alphabet is A-Z 2-7.  We could probably replace all of
these with plain secrets.token_urlsafe, since I expect most callers
can handle the full urlsafe_b64 alphabet A-Z a-z 0-9 - _ without
problems.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-09 15:52:57 -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 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 1a3441dbf5 confirmation: Pass realm rather than host to confirmation_url.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 91a86c24f5 python: Replace None defaults with empty collections where appropriate.
Use read-only types (List ↦ Sequence, Dict ↦ Mapping, Set ↦
AbstractSet) to guard against accidental mutation of the default
value.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -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
clarammdantas edcf4f0ea2 invitations: Revoke remaining invitations after user registers.
If a user receives more than one invite to join a
realm, after that user registers, all the remaining
invitations should be revoked, preventing them to be
listed in active invitations on admin panel.
To do this, we added a new prereg_user status,
STATUS_REVOKED.

We also added a confirmation_link_expired_error page
in case the user tries click on a revoked invitaion.
This page has a link to login page.

Fixes: #12629

Co-authored-by: Arunika <arunikayadav42@gmail.com>
2020-05-27 15:37:16 -07:00
arunikaydav42 4680d504de invite: Fix invitations removed from list too soon.
On invitations panel, invites were being removed when
the user clicked on invitation's link. Now we only remove
it when the user completes registration.

Fixes: #12281
2020-05-26 21:45:44 -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 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
Tim Abbott 3abb52476c confirmation: Add database indexes on confirmation fields.
Apparently, we didn't have any database indexes on Confirmation, which
meant that on servers with large numbers of users like zulipchat.com,
new account registration could spend a ton of time effectively doing a
table scan on this table.
2020-03-27 02:03:05 -07:00
Vishnu KS 23036a9f40 confirmation: Set confirmation object realm attribute in realm reactivation.
The value of realm attribute in confirmation object used to be empty
before. We are not currently using the realm attribute of reactivation
links anywhere. The value of realm stored in content_object is currently
used.
2019-10-21 16:52:46 -07:00
Anders Kaseorg f5197518a9 analytics/zilencer/zproject: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:31:45 -08:00
Raymond Akornor d00b889402 auth: Add an organization reactivation flow with admin confirmation.
This adds a web flow and management command for reactivating a Zulip
organization, with confirmation from one of the organization
administrators.

Further work is needed to make the emails nicer (ideally, we'd send
one email with all the admins on the `To` line, but the `send_email`
library doesn't support that).

Fixes #10783.

With significant tweaks to the email text by tabbott.
2018-11-27 10:58:34 -08:00
Tim Abbott 17be6e9165 confirmation: Move one_click_unsubscribe_link out of notifications.py.
This helps prevent a problematic import sequence when we start using
it from signals.py.
2018-11-08 14:39:33 -08:00
Vishnu Ks 9d827a084d confirmation: Removed unused send_email import. 2018-06-16 05:27:04 -07:00
Aditya Bansal ade00dd954 confirmation/models.py: Change use of typing.Text to str. 2018-05-12 15:22:39 -07:00
Greg Price 0dceeebd05 create_realm: Refactor to deal ASAP with key record, not string.
Now, there's just one spot at the beginning of the function where we
inspect the string key the user gave us; and after that point, we not
only have validated that string but in fact are working from our own
record that it pointed to, not the string itself.

This simplifies the code a bit, e.g. by not repeatedly searching the
database for the key (and hoping everything agrees so that we keep
getting the same row), and it will simplify adding logic to inspect
row attributes like `presume_email_valid`.
2018-02-05 12:59:12 -08:00
Greg Price b21cc8103f confirmation: Presume email valid when admin creates realm.
A followup commit will actually act on this presumption.
2018-02-05 12:59:12 -08:00
Greg Price c932c8400a confirmation: Add a field `presume_email_valid` to RealmCreationKey. 2018-02-05 12:58:58 -08:00
rht 4ddc8edbb1 confirmation: Remove u prefix from strings. 2018-02-05 12:11:33 -08:00
rht 8106a25e61 django-2.0: Add on_delete on ForeignKeys.
In Django 2.0, one must specify the on_delete behavior for all
ForeignKeys explicitly.
2018-01-30 10:53:54 -08:00
Rishi Gupta 8dc0adbed8 confirmation: Add Confirmation.realm. 2017-11-29 22:18:05 -08:00
Rishi Gupta 93abac7952 confirmation: Fix mypy annotation in create_confirmation_link. 2017-11-29 22:18:05 -08:00
Rishi Gupta 7c9694077e confirmation: Move check_prereg_key_and_redirect to registration.py. 2017-11-29 22:18:05 -08:00
Rishi Gupta 3675d97870 confirmation: Refactor views.confirm to be clearer.
Also gives more appropriate error messages for expired user_registration and
invitation links.
2017-11-29 22:03:09 -08:00
Rishi Gupta 331a9bee6b confirmation: Add Confirmation.REALM_CREATION.
Does not change any behavior. Groundwork for adding a realm field to
Confirmation.
2017-11-29 22:03:09 -08:00
Rishi Gupta 0f5c0ea92b confirmation: Add comment explaining RealmCreationKey. 2017-11-29 22:03:09 -08:00
Rishi Gupta dc244bd27e confirmation: Fix time enforcement in check_key_is_valid.
The previous code gave the user an extra day past
REALM_CREATION_LINK_VALIDITY_DAYS. Also rewrote it to match the parallel
logic in get_object_from_key.
2017-11-29 22:03:09 -08:00
rht bafba95eb7 Text-wrap the remaining long lines exceeding 110. 2017-11-15 10:58:03 -08:00
rht d3914a5017 confirmation: Text-wrap long lines exceeding 110. 2017-11-15 10:58:03 -08:00