Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

feat(call): Direct endpoint to check if call notification should be dismissed #13930

Merged
merged 1 commit into from
Dec 6, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions appinfo/routes/routesCallController.php
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
'ocs' => [
/** @see \OCA\Talk\Controller\CallController::getPeersForCall() */
['name' => 'Call#getPeersForCall', 'url' => '/api/{apiVersion}/call/{token}', 'verb' => 'GET', 'requirements' => $requirements],
/** @see \OCA\Talk\Controller\CallNotificationController::state() */
['name' => 'CallNotification#state', 'url' => '/api/{apiVersion}/call/{token}/notification-state', 'verb' => 'GET', 'requirements' => $requirements],
/** @see \OCA\Talk\Controller\CallController::downloadParticipantsForCall() */
['name' => 'Call#downloadParticipantsForCall', 'url' => '/api/{apiVersion}/call/{token}/download', 'verb' => 'GET', 'requirements' => $requirements],
/** @see \OCA\Talk\Controller\CallController::joinCall() */
Expand Down
1 change: 1 addition & 0 deletions docs/capabilities.md
Original file line number Diff line number Diff line change
Expand Up @@ -170,3 +170,4 @@
## 21
* `config => conversations => force-passwords` - Whether passwords are enforced for public rooms
* `conversation-creation-password` - Whether the endpoints for creating public conversations or making a conversation public support setting a password
* `call-notification-state-api` (local) - Whether the endpoints exists for checking if a call notification should be dismissed
2 changes: 2 additions & 0 deletions lib/Capabilities.php
Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,7 @@ class Capabilities implements IPublicCapability {
'download-call-participants',
'email-csv-import',
'conversation-creation-password',
'call-notification-state-api',
];

public const CONDITIONAL_FEATURES = [
Expand All @@ -130,6 +131,7 @@ class Capabilities implements IPublicCapability {
'note-to-self',
'archived-conversations-v2',
'chat-summary-api',
'call-notification-state-api',
];

public const LOCAL_CONFIGS = [
Expand Down
65 changes: 65 additions & 0 deletions lib/Controller/CallNotificationController.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,65 @@
<?php

declare(strict_types=1);

/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/

namespace OCA\Talk\Controller;

use OCA\Talk\Service\ParticipantService;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\Attribute\NoAdminRequired;
use OCP\AppFramework\Http\Attribute\OpenAPI;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\OCSController;
use OCP\IRequest;

class CallNotificationController extends OCSController {
public const CASE_STILL_CURRENT = 0;
public const CASE_ROOM_NOT_FOUND = 1;
public const CASE_MISSED_CALL = 2;
public const CASE_PARTICIPANT_JOINED = 3;


public function __construct(
string $appName,
IRequest $request,
protected ParticipantService $participantService,
protected ?string $userId,
) {
parent::__construct($appName, $request);
}

/**
* Check the expected state of a call notification
*
* Required capability: `call-notification-state-api`
*
* @param string $token Conversation token to check
* @return DataResponse<Http::STATUS_OK|Http::STATUS_CREATED|Http::STATUS_FORBIDDEN|Http::STATUS_NOT_FOUND, null, array{}>
*
* 200: Notification should be kept alive
* 201: Dismiss call notification and show "Missed call"-notification instead
* 403: Not logged in, try again with auth data sent
* 404: Dismiss call notification
*/
#[NoAdminRequired]
#[OpenAPI(tags: ['call'])]
public function state(string $token): DataResponse {
if ($this->userId === null) {
return new DataResponse(null, Http::STATUS_FORBIDDEN);
}

$status = match($this->participantService->checkIfUserIsMissingCall($token, $this->userId)) {
self::CASE_PARTICIPANT_JOINED,
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I'd like to not handle this as an error (case if participant joined same call from this or another client). Can we return 202 Accepted or 204 No Content?

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

As mentioned in the office, I went for an error, as basically 2xx means: keep a notification (of either kind, call or missed), and 4xx means: remove the notification

self::CASE_ROOM_NOT_FOUND => Http::STATUS_NOT_FOUND,
self::CASE_MISSED_CALL => Http::STATUS_CREATED,
self::CASE_STILL_CURRENT => Http::STATUS_OK,
};

return new DataResponse(null, $status);
}
}
55 changes: 55 additions & 0 deletions lib/Service/ParticipantService.php
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
use OCA\Talk\CachePrefix;
use OCA\Talk\Chat\ChatManager;
use OCA\Talk\Config;
use OCA\Talk\Controller\CallNotificationController;
use OCA\Talk\Events\AAttendeeRemovedEvent;
use OCA\Talk\Events\AParticipantModifiedEvent;
use OCA\Talk\Events\AttendeeRemovedEvent;
Expand Down Expand Up @@ -1601,6 +1602,60 @@ public function getParticipantsInCall(Room $room, int $maxAge = 0): array {
return $this->getParticipantsFromQuery($query, $room);
}

/**
* Do not try to modernize this into using the Room, Participant or other objects.
* This function is called by {@see CallNotificationController::state}
* and mobile as well as desktop clients are basically ddos-ing it, to check
* if the call notification / call screen should be removed.
* @return CallNotificationController::CASE_*
*/
public function checkIfUserIsMissingCall(string $token, string $userId): int {
$query = $this->connection->getQueryBuilder();
$query->select('r.active_since', 'a.last_joined_call', 's.in_call')
->from('talk_rooms', 'r')
->innerJoin(
'r', 'talk_attendees', 'a',
$query->expr()->eq('r.id', 'a.room_id')
)
->leftJoin(
'a', 'talk_sessions', 's',
$query->expr()->andX(
$query->expr()->eq('s.attendee_id', 'a.id'),
$query->expr()->neq('s.in_call', $query->createNamedParameter(Participant::FLAG_DISCONNECTED, IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT),
)
)
->where($query->expr()->eq('r.token', $query->createNamedParameter($token)))
->andWhere($query->expr()->eq('a.actor_type', $query->createNamedParameter(Attendee::ACTOR_USERS)))
->andWhere($query->expr()->eq('a.actor_id', $query->createNamedParameter($userId)));

$result = $query->executeQuery();
$row = $result->fetch();
nickvergessen marked this conversation as resolved.
Show resolved Hide resolved
$result->closeCursor();

if ($row === false) {
return CallNotificationController::CASE_ROOM_NOT_FOUND;
}

if ($row['active_since'] === null) {
return CallNotificationController::CASE_MISSED_CALL;
}

try {
$activeSince = new \DateTime($row['active_since']);
} catch (\Throwable) {
return CallNotificationController::CASE_MISSED_CALL;
}

if ($row['in_call'] !== null) {
return CallNotificationController::CASE_PARTICIPANT_JOINED;
}

if ($activeSince->getTimestamp() >= $row['last_joined_call']) {
return CallNotificationController::CASE_STILL_CURRENT;
}
return CallNotificationController::CASE_PARTICIPANT_JOINED;
}

/**
* @return Participant[]
*/
Expand Down
174 changes: 174 additions & 0 deletions openapi-full.json
Original file line number Diff line number Diff line change
Expand Up @@ -4560,6 +4560,180 @@
}
}
},
"/ocs/v2.php/apps/spreed/api/{apiVersion}/call/{token}/notification-state": {
"get": {
"operationId": "call_notification-state",
"summary": "Check the expected state of a call notification",
"description": "Required capability: `call-notification-state-api`",
"tags": [
"call"
],
"security": [
{
"bearer_auth": []
},
{
"basic_auth": []
}
],
"parameters": [
{
"name": "apiVersion",
"in": "path",
"required": true,
"schema": {
"type": "string",
"enum": [
"v4"
],
"default": "v4"
}
},
{
"name": "token",
"in": "path",
"description": "Conversation token to check",
"required": true,
"schema": {
"type": "string",
"pattern": "^[a-z0-9]{4,30}$"
}
},
{
"name": "OCS-APIRequest",
"in": "header",
"description": "Required to be true for the API request to pass",
"required": true,
"schema": {
"type": "boolean",
"default": true
}
}
],
"responses": {
"200": {
"description": "Notification should be kept alive",
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"ocs"
],
"properties": {
"ocs": {
"type": "object",
"required": [
"meta",
"data"
],
"properties": {
"meta": {
"$ref": "#/components/schemas/OCSMeta"
},
"data": {
"nullable": true
}
}
}
}
}
}
}
},
"201": {
"description": "Dismiss call notification and show \"Missed call\"-notification instead",
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"ocs"
],
"properties": {
"ocs": {
"type": "object",
"required": [
"meta",
"data"
],
"properties": {
"meta": {
"$ref": "#/components/schemas/OCSMeta"
},
"data": {
"nullable": true
}
}
}
}
}
}
}
},
"403": {
"description": "Not logged in, try again with auth data sent",
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"ocs"
],
"properties": {
"ocs": {
"type": "object",
"required": [
"meta",
"data"
],
"properties": {
"meta": {
"$ref": "#/components/schemas/OCSMeta"
},
"data": {
"nullable": true
}
}
}
}
}
}
}
},
"404": {
"description": "Dismiss call notification",
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"ocs"
],
"properties": {
"ocs": {
"type": "object",
"required": [
"meta",
"data"
],
"properties": {
"meta": {
"$ref": "#/components/schemas/OCSMeta"
},
"data": {
"nullable": true
}
}
}
}
}
}
}
}
}
}
},
"/ocs/v2.php/apps/spreed/api/{apiVersion}/call/{token}/download": {
"get": {
"operationId": "call-download-participants-for-call",
Expand Down
Loading
Loading