From 1814990a3d117555153321216fa593e4d9e84de3 Mon Sep 17 00:00:00 2001 From: Claire Date: Thu, 27 Jul 2023 15:12:10 +0200 Subject: [PATCH] Fix wrong filters sometimes applying in streaming (#26159) --- streaming/index.js | 36 +++++++++++++++++++----------------- 1 file changed, 19 insertions(+), 17 deletions(-) diff --git a/streaming/index.js b/streaming/index.js index aabd2f855..067a2d167 100644 --- a/streaming/index.js +++ b/streaming/index.js @@ -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(//g, '\n').replace(/<\/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();