Channel backup file

logic/application.js

@@ -2,11 +2,19 @@ const bashService = require('services/bash.js');
 
 const LND_DATA_SOURCE_DIRECTORY = '/lnd/';
 const LND_BACKUP_DEST_DIRECTORY = '/lndBackup';
+const CHANNEL_BACKUP_FILE = process.env.CHANNEL_BACKUP_FILE || '/lnd/data/chain/bitcoin/' + process.env.LND_NETWORK + '/channel.backup'
+
 async function lndBackup() {
 
   // eslint-disable-next-line max-len
   await bashService.exec('rsync', ['-r', '--delete', LND_DATA_SOURCE_DIRECTORY, LND_BACKUP_DEST_DIRECTORY]);
 }
+
+async function lndChannnelBackup() {
+  return CHANNEL_BACKUP_FILE;
+}
+
 module.exports = {
   lndBackup,
+  lndChannnelBackup
 };

routes/v1/lnd/util.js

@@ -10,4 +10,10 @@ router.post('/backup', auth.jwt, safeHandler((req, res) =>
     .then(response => res.json(response))
 ));
 
+router.get('/channel-backup', safeHandler((req, res) =>
+  applicationLogic.lndChannnelBackup()
+    .then(backupFile => res.download(backupFile, 'channel.backup'))
+));
+
+
 module.exports = router;