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[stable19] Ignore old push devices #667

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Merged
nickvergessen merged 6 commits into from
Jun 22, 2020
Merged

[stable19] Ignore old push devices #667

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96e84b4
Filter the devices out before looping over them
nickvergessen Jun 9, 2020
ad4c685
Unify token validation
nickvergessen Jun 9, 2020
df5b512
Don't push to devices older than 60 days
nickvergessen Jun 9, 2020
35fde92
Cache the last token activity for 10 minutes
nickvergessen Jun 9, 2020
e284f43
Also cache when a token is invalid
nickvergessen Jun 9, 2020
a0d0654
Adjust the unit tests too
nickvergessen Jun 22, 2020
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Filter the devices out before looping over them 
Signed-off-by: Joas Schilling <[email protected]>
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@nickvergessen @backportbot
nickvergessen authored and backportbot[bot] committed Jun 22, 2020
commit 96e84b4a49b2cb1c3948adb9f1d115fdc19f2f8c
42 changes: 23 additions & 19 deletions lib/Push.php
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Original file line number Diff line number Diff line change
Expand Up @@ -115,33 +115,37 @@ public function pushToDevice(int $id, INotification $notification, ?OutputInterf
$this->printInfo('Public user key size: ' . strlen($userKey->getPublic()));

$isTalkNotification = \in_array($notification->getApp(), ['spreed', 'talk', 'admin_notification_talk'], true);
$talkApps = array_filter($devices, function ($device) {
$talkDevices = array_filter($devices, function ($device) {
return $device['apptype'] === 'talk';
});
$hasTalkApps = !empty($talkApps);
$otherDevices = array_filter($devices, function ($device) {
return $device['apptype'] !== 'talk';
});

$this->printInfo('Identified ' . count($talkDevices) . ' Talk devices and ' . count($otherDevices) . ' others.');

if (!$isTalkNotification) {
if (empty($otherDevices)) {
// We only send file notifications to the files app.
// If you don't have such a device, bye!
return;
}
$devices = $otherDevices;
} else {
if (empty($talkDevices)) {
// If you don't have a talk device,
// we fall back to the files app.
$devices = $otherDevices;
} else {
$devices = $talkDevices;
}
}

$pushNotifications = [];
foreach ($devices as $device) {
$this->printInfo('');
$this->printInfo('Device token:' . $device['token']);

if (!$isTalkNotification && $device['apptype'] === 'talk') {
// The iOS app can not kill notifications,
// therefor we should only send relevant notifications to the Talk
// app, so it does not pollute the notifications bar with useless
// notifications, especially when the Sync client app is also installed.
$this->printInfo('Skipping talk device for non-talk notification');
continue;
}
if ($isTalkNotification && $hasTalkApps && $device['apptype'] !== 'talk') {
// Similar to the previous case, we also don't send Talk notifications
// to the Sync client app, when there is a Talk app installed. We only
// do this, when you don't have a Talk app on your device, so you still
// get the push notification.
$this->printInfo('Skipping other device for talk notification because a talk app is available');
continue;
}

try {
$payload = json_encode($this->encryptAndSign($userKey, $device, $id, $notification, $isTalkNotification));

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