From 50b4785b59001637d59f1562f722ff49d5ae9789 Mon Sep 17 00:00:00 2001
From: RemixDev <RemixDev64@gmail.com>
Date: Mon, 31 May 2021 23:25:53 +0200
Subject: [PATCH] Implemented execute command after download

---
 deemix/downloader.js  | 7 ++++++-
 deemix/utils/index.js | 9 ++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/deemix/downloader.js b/deemix/downloader.js
index 2da5576..a747087 100644
--- a/deemix/downloader.js
+++ b/deemix/downloader.js
@@ -2,7 +2,7 @@ const { Track } = require('./types/Track.js')
 const { StaticPicture } = require('./types/Picture.js')
 const { streamTrack, generateStreamURL, DownloadCanceled } = require('./decryption.js')
 const { tagID3, tagID3v1, tagFLAC } = require('./tagger.js')
-const { USER_AGENT_HEADER, pipeline } = require('./utils/index.js')
+const { USER_AGENT_HEADER, pipeline, shellEscape } = require('./utils/index.js')
 const { DEFAULTS, OverwriteOption } = require('./settings.js')
 const { generatePath, generateAlbumName, generateArtistName, generateDownloadObjectName } = require('./utils/pathtemplates.js')
 const { TrackFormats } = require('deezer-js')
@@ -10,6 +10,7 @@ const got = require('got')
 const fs = require('fs')
 const { tmpdir } = require('os')
 const { queue, each, eachOf } = require('async')
+const { exec } = require("child_process")
 
 const extensions = {
   [TrackFormats.FLAC]:    '.flac',
@@ -520,6 +521,8 @@ class Downloader {
     }
 
     // Execute command after download
+    if (this.settings.executeCommand !== "")
+      exec(this.settings.executeCommand.replaceAll("%folder%", shellEscape(this.extrasPath)).replaceAll("%filename%", shellEscape(track.filename)))
   }
 
   async afterDownloadCollection(tracks){
@@ -575,6 +578,8 @@ class Downloader {
     }
 
     // Execute command after download
+    if (this.settings.executeCommand !== "")
+      exec(this.settings.executeCommand.replaceAll("%folder%", shellEscape(this.extrasPath)).replaceAll("%filename%", ''))
   }
 }
 
diff --git a/deemix/utils/index.js b/deemix/utils/index.js
index 643d919..af65d86 100644
--- a/deemix/utils/index.js
+++ b/deemix/utils/index.js
@@ -71,6 +71,12 @@ function uniqueArray(arr){
   return arr
 }
 
+function shellEscape(s){
+  if (typeof s !== 'string') return ''
+  if (!(/[^\w@%+=:,./-]/g.test(s))) return s
+  return "'" + s.replaceAll("'", "'\"'\"'") + "'"
+}
+
 function removeDuplicateArtists(artist, artists){
   artists = uniqueArray(artists)
   Object.keys(artist).forEach((role) => {
@@ -88,5 +94,6 @@ module.exports = {
   removeDuplicateArtists,
   pipeline,
   canWrite,
-  changeCase
+  changeCase,
+  shellEscape
 }