about summary refs log tree commit diff
path: root/streaming
diff options
context:
space:
mode:
authorDavid Yip <yipdw@member.fsf.org>2017-11-17 17:58:13 -0600
committerGitHub <noreply@github.com>2017-11-17 17:58:13 -0600
commit284e2cde81811d6289dde9542f9c987062f9e7c2 (patch)
tree739fe0417fce9b9f48f924815b436a50b324dfe9 /streaming
parent6f8ccbfcdf7fd8ca651d1583a608e96b25a09e25 (diff)
parent130aa90d5500f481c181a16012724b5f81d62616 (diff)
Merge pull request #224 from yipdw/merge-upstream
Merge upstream (tootsuite/mastodon#5703)
Diffstat (limited to 'streaming')
-rw-r--r--streaming/index.js50
1 files changed, 49 insertions, 1 deletions
diff --git a/streaming/index.js b/streaming/index.js
index 8adc5174a..42df63031 100644
--- a/streaming/index.js
+++ b/streaming/index.js
@@ -254,6 +254,26 @@ const startWorker = (workerId) => {
 
   const placeholders = (arr, shift = 0) => arr.map((_, i) => `$${i + 1 + shift}`).join(', ');
 
+  const authorizeListAccess = (id, req, next) => {
+    pgPool.connect((err, client, done) => {
+      if (err) {
+        next(false);
+        return;
+      }
+
+      client.query('SELECT id, account_id FROM lists WHERE id = $1 LIMIT 1', [id], (err, result) => {
+        done();
+
+        if (err || result.rows.length === 0 || result.rows[0].account_id !== req.accountId) {
+          next(false);
+          return;
+        }
+
+        next(true);
+      });
+    });
+  };
+
   const streamFrom = (id, req, output, attachCloseHandler, needsFiltering = false, notificationOnly = false) => {
     const streamType = notificationOnly ? ' (notification)' : '';
     log.verbose(req.requestId, `Starting stream from ${id} for ${req.accountId}${streamType}`);
@@ -414,7 +434,22 @@ const startWorker = (workerId) => {
     streamFrom(`timeline:hashtag:${req.query.tag.toLowerCase()}:local`, req, streamToHttp(req, res), streamHttpEnd(req), true);
   });
 
-  const wss    = new WebSocket.Server({ server, verifyClient: wsVerifyClient });
+  app.get('/api/v1/streaming/list', (req, res) => {
+    const listId = req.query.list;
+
+    authorizeListAccess(listId, req, authorized => {
+      if (!authorized) {
+        res.writeHead(404, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({ error: 'Not found' }));
+        return;
+      }
+
+      const channel = `timeline:list:${listId}`;
+      streamFrom(channel, req, streamToHttp(req, res), streamHttpEnd(req, subscriptionHeartbeat(channel)));
+    });
+  });
+
+  const wss = new WebSocket.Server({ server, verifyClient: wsVerifyClient });
 
   wss.on('connection', ws => {
     const req      = ws.upgradeReq;
@@ -450,6 +485,19 @@ const startWorker = (workerId) => {
     case 'hashtag:local':
       streamFrom(`timeline:hashtag:${location.query.tag.toLowerCase()}:local`, req, streamToWs(req, ws), streamWsEnd(req, ws), true);
       break;
+    case 'list':
+      const listId = location.query.list;
+
+      authorizeListAccess(listId, req, authorized => {
+        if (!authorized) {
+          ws.close();
+          return;
+        }
+
+        const channel = `timeline:list:${listId}`;
+        streamFrom(channel, req, streamToWs(req, ws), streamWsEnd(req, ws, subscriptionHeartbeat(channel)));
+      });
+      break;
     default:
       ws.close();
     }