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Fix rare edge case crash in automod

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Dragory 2020-04-10 21:27:31 +03:00
parent 56b1ae8785
commit 4ea9a76edd
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7
backend/src/plugins/Automod/Automod.ts
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@ -1447,6 +1447,13 @@ export class AutomodPlugin extends ZeppelinPlugin<TConfigSchema, ICustomOverride
for (const [name, rule] of Object.entries(config.rules)) { for (const [name, rule] of Object.entries(config.rules)) {
const matchResult = await this.matchRuleToMessage(rule, msg); const matchResult = await this.matchRuleToMessage(rule, msg);
if (matchResult) { if (matchResult) {
// Make sure the message still exists in our database when we try to apply actions on it.
// In high stress situations, such as raids, detection can be delayed and automod might try to act on messages
// we no longer have in our database, i.e. messages deleted over 5 minutes go. Since this is an edge case and
// undefined behaviour, don't apply actions on that message.
const savedMsg = await this.savedMessages.find(msg.id);
if (!savedMsg) return;
await this.applyActionsOnMatch(rule, matchResult); await this.applyActionsOnMatch(rule, matchResult);
break; // Don't apply multiple rules to the same message break; // Don't apply multiple rules to the same message
} }