index.js

@@ -1071,6 +1071,23 @@ const genCall = (req, res, apiKey, ani, number) => {
 
 			conn.query('SELECT * FROM routes WHERE block_start <= ? AND block_start + block_length >= ?', [number, number]).then((rows) => {
 				const row = rows[0];
+
+				// Check blocklist. Type 1 is exact match, Type 2 is prefix match NNNXXXX where NNN is the prefix value.
+				// Check if the ANI is blocked from calling this route
+				const routeId = row ? row.id : null;
+				if (!routeId) {
+					res.status(404).send(`${process.env.MSG_ROUTE_ADDRESS}/404`);
+					return;
+				}
+				
+				conn.query('SELECT * FROM blocklist WHERE (blockType = 1 AND blockValue = ?) OR (blockType = 2 AND ? BETWEEN blockValue AND blockValue + ?);', [ani, ani, row.block_length]).then((blockRows) => {
+					if (blockRows.length > 0) {
+						// ANI is blocked from calling this route
+						console.log(`Blocked Call Attempt: ${ani} -> ${number}`);
+						res.status(403).send(`${process.env.MSG_ROUTE_ADDRESS}/403`);
+						return;
+					}
+
 					if (row) {
 						// Check if the ANI is within the block range
 						// If it is, return `local`
@@ -1087,6 +1104,11 @@ const genCall = (req, res, apiKey, ani, number) => {
 					} else {
 						res.status(404).send(`${process.env.MSG_ROUTE_ADDRESS}/404`);
 					}
+				}).catch(err => {
+					console.error('Error checking blocklist:', err);
+					res.status(500).send(`${process.env.MSG_ROUTE_ADDRESS}/500`);
+					return;
+				});
 			}).catch(err => {
 				console.error('Error getting route:', err);
 				res.status(500).send(`${process.env.MSG_ROUTE_ADDRESS}/500`)

migrations.js

@@ -59,7 +59,7 @@ function runMigrations(pool) {
 				resolve();
 			})
 			.catch(err => {
-				console.errorr('Error running migrations:', err);
+				console.error('Error running migrations:', err);
 				reject(err);
 			})
 			.finally(() => {

migrations/010_add_blocklist_table.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS blocklist (
+	id INT AUTO_INCREMENT PRIMARY KEY,
+	ownerId INT NOT NULL,
+	blockType INT NOT NULL,
+	blockValue VARCHAR(255) NOT NULL,
+	createdAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+	FOREIGN KEY (ownerId) REFERENCES routes(id) ON DELETE CASCADE
+);