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Fix wrong filters sometimes applying in streaming (#26159)

shrike
Claire 2023-07-27 15:12:10 +02:00 committed by GitHub
parent 812a84ff5f
commit 1814990a3d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 17 deletions
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36
streaming/index.js
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@ -626,7 +626,7 @@ const startServer = async () => {
const listener = message => {
const { event, payload, queued_at } = message;
const transmit = () => {
const transmit = (payload) => {
const now = new Date().getTime();
const delta = now - queued_at;
const encodedPayload = typeof payload === 'object' ? JSON.stringify(payload) : payload;
@ -638,22 +638,21 @@ const startServer = async () => {
// Only messages that may require filtering are statuses, since notifications
// are already personalized and deletes do not matter
if (!needsFiltering || event !== 'update') {
transmit();
transmit(payload);
return;
}
const unpackedPayload = payload;
const targetAccountIds = [unpackedPayload.account.id].concat(unpackedPayload.mentions.map(item => item.id));
const accountDomain = unpackedPayload.account.acct.split('@')[1];
const targetAccountIds = [payload.account.id].concat(payload.mentions.map(item => item.id));
const accountDomain = payload.account.acct.split('@')[1];
if (Array.isArray(req.chosenLanguages) && unpackedPayload.language !== null && req.chosenLanguages.indexOf(unpackedPayload.language) === -1) {
log.silly(req.requestId, `Message ${unpackedPayload.id} filtered by language (${unpackedPayload.language})`);
if (Array.isArray(req.chosenLanguages) && payload.language !== null && req.chosenLanguages.indexOf(payload.language) === -1) {
log.silly(req.requestId, `Message ${payload.id} filtered by language (${payload.language})`);
return;
}
// When the account is not logged in, it is not necessary to confirm the block or mute
if (!req.accountId) {
transmit();
transmit(payload);
return;
}
@ -672,14 +671,14 @@ const startServer = async () => {
SELECT 1
FROM mutes
WHERE account_id = $1
AND target_account_id IN (${placeholders(targetAccountIds, 2)})`, [req.accountId, unpackedPayload.account.id].concat(targetAccountIds)),
AND target_account_id IN (${placeholders(targetAccountIds, 2)})`, [req.accountId, payload.account.id].concat(targetAccountIds)),
];
if (accountDomain) {
queries.push(client.query('SELECT 1 FROM account_domain_blocks WHERE account_id = $1 AND domain = $2', [req.accountId, accountDomain]));
}
if (!unpackedPayload.filtered && !req.cachedFilters) {
if (!payload.filtered && !req.cachedFilters) {
queries.push(client.query('SELECT filter.id AS id, filter.phrase AS title, filter.context AS context, filter.expires_at AS expires_at, filter.action AS filter_action, keyword.keyword AS keyword, keyword.whole_word AS whole_word FROM custom_filter_keywords keyword JOIN custom_filters filter ON keyword.custom_filter_id = filter.id WHERE filter.account_id = $1 AND (filter.expires_at IS NULL OR filter.expires_at > NOW())', [req.accountId]));
}
@ -690,7 +689,7 @@ const startServer = async () => {
return;
}
if (!unpackedPayload.filtered && !req.cachedFilters) {
if (!payload.filtered && !req.cachedFilters) {
const filterRows = values[accountDomain ? 2 : 1].rows;
req.cachedFilters = filterRows.reduce((cache, row) => {
@ -733,27 +732,30 @@ const startServer = async () => {
}
// Check filters
if (req.cachedFilters && !unpackedPayload.filtered) {
const status = unpackedPayload;
if (req.cachedFilters && !payload.filtered) {
const mutatedPayload = { ...payload };
const status = payload;
const searchContent = ([status.spoiler_text || '', status.content].concat((status.poll && status.poll.options) ? status.poll.options.map(option => option.title) : [])).concat(status.media_attachments.map(att => att.description)).join('\n\n').replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n');
const searchIndex = JSDOM.fragment(searchContent).textContent;
const now = new Date();
payload.filtered = [];
mutatedPayload.filtered = [];
Object.values(req.cachedFilters).forEach((cachedFilter) => {
if ((cachedFilter.expires_at === null || cachedFilter.expires_at > now)) {
const keyword_matches = searchIndex.match(cachedFilter.regexp);
if (keyword_matches) {
payload.filtered.push({
mutatedPayload.filtered.push({
filter: cachedFilter.repr,
keyword_matches,
});
}
}
});
}
transmit();
transmit(mutatedPayload);
} else {
transmit(payload);
}
}).catch(err => {
log.error(err);
done();