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Convert message cleanup services to TypeScript

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Evan Hahn 2022-05-31 23:53:14 +00:00 • committed by GitHub
parent 16d180efac
commit 2a2f44a73a
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7 changed files with 127 additions and 151 deletions
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112
js/expiring_messages.js
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@ -1,112 +0,0 @@
// Copyright 2016-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* global
_,
MessageController,
Whisper
*/
// eslint-disable-next-line func-names
(function () {
window.Whisper = window.Whisper || {};
async function destroyExpiredMessages() {
try {
window.SignalContext.log.info(
'destroyExpiredMessages: Loading messages...'
);
const messages = await window.Signal.Data.getExpiredMessages({
MessageCollection: Whisper.MessageCollection,
});
window.SignalContext.log.info(
`destroyExpiredMessages: found ${messages.length} messages to expire`
);
const messageIds = [];
const inMemoryMessages = [];
const messageCleanup = [];
messages.forEach(dbMessage => {
const message = MessageController.register(dbMessage.id, dbMessage);
messageIds.push(message.id);
inMemoryMessages.push(message);
messageCleanup.push(message.cleanup());
});
// We delete after the trigger to allow the conversation time to process
// the expiration before the message is removed from the database.
await window.Signal.Data.removeMessages(messageIds);
await Promise.all(messageCleanup);
inMemoryMessages.forEach(message => {
window.SignalContext.log.info('Message expired', {
sentAt: message.get('sent_at'),
});
const conversation = message.getConversation();
if (conversation) {
// An expired message only counts as decrementing the message count, not
// the sent message count
conversation.decrementMessageCount();
}
});
} catch (error) {
window.SignalContext.log.error(
'destroyExpiredMessages: Error deleting expired messages',
error && error.stack ? error.stack : error
);
}
window.SignalContext.log.info('destroyExpiredMessages: complete');
checkExpiringMessages();
}
let timeout;
async function checkExpiringMessages() {
window.SignalContext.log.info(
'checkExpiringMessages: checking for expiring messages'
);
const soonestExpiry = await window.Signal.Data.getSoonestMessageExpiry();
if (!soonestExpiry) {
window.SignalContext.log.info(
'checkExpiringMessages: found no messages to expire'
);
return;
}
let wait = soonestExpiry - Date.now();
// In the past
if (wait < 0) {
wait = 0;
}
// Too far in the future, since it's limited to a 32-bit value
if (wait > 2147483647) {
wait = 2147483647;
}
window.SignalContext.log.info(
`checkExpiringMessages: next message expires ${new Date(
soonestExpiry
).toISOString()}; waiting ${wait} ms before clearing`
);
clearTimeout(timeout);
timeout = setTimeout(destroyExpiredMessages, wait);
}
const debouncedCheckExpiringMessages = _.debounce(
checkExpiringMessages,
1000
);
Whisper.ExpiringMessagesListener = {
init(events) {
checkExpiringMessages();
events.on('timetravel', debouncedCheckExpiringMessages);
},
update: debouncedCheckExpiringMessages,
};
})();

98
js/expiring_tap_to_view_messages.js
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@ -1,98 +0,0 @@
// Copyright 2019-2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* global
_,
MessageController,
Whisper
*/
// eslint-disable-next-line func-names
(function () {
window.Whisper = window.Whisper || {};
async function eraseTapToViewMessages() {
try {
window.SignalContext.log.info(
'eraseTapToViewMessages: Loading messages...'
);
const messages =
await window.Signal.Data.getTapToViewMessagesNeedingErase({
MessageCollection: Whisper.MessageCollection,
});
await Promise.all(
messages.map(async fromDB => {
const message = MessageController.register(fromDB.id, fromDB);
window.SignalContext.log.info(
'eraseTapToViewMessages: message data erased',
message.idForLogging()
);
await message.eraseContents();
})
);
} catch (error) {
window.SignalContext.log.error(
'eraseTapToViewMessages: Error erasing messages',
error && error.stack ? error.stack : error
);
}
window.SignalContext.log.info('eraseTapToViewMessages: complete');
}
let timeout;
async function checkTapToViewMessages() {
const SECOND = 1000;
const MINUTE = 60 * SECOND;
const HOUR = 60 * MINUTE;
const THIRTY_DAYS = 30 * 24 * HOUR;
const receivedAt =
await window.Signal.Data.getNextTapToViewMessageTimestampToAgeOut();
if (!receivedAt) {
return;
}
const nextCheck = receivedAt + THIRTY_DAYS;
Whisper.TapToViewMessagesListener.nextCheck = nextCheck;
window.SignalContext.log.info(
'checkTapToViewMessages: next check at',
new Date(nextCheck).toISOString()
);
let wait = nextCheck - Date.now();
// In the past
if (wait < 0) {
wait = 0;
}
// Too far in the future, since it's limited to a 32-bit value
if (wait > 2147483647) {
wait = 2147483647;
}
clearTimeout(timeout);
timeout = setTimeout(async () => {
await eraseTapToViewMessages();
checkTapToViewMessages();
}, wait);
}
const debouncedCheckTapToViewMessages = _.debounce(
checkTapToViewMessages,
1000
);
Whisper.TapToViewMessagesListener = {
nextCheck: null,
init(events) {
checkTapToViewMessages();
events.on('timetravel', debouncedCheckTapToViewMessages);
},
update: debouncedCheckTapToViewMessages,
};
})();