Update pom.xml

JSON before download.

.gitignore

@@ -54,3 +54,6 @@ nbbuild/
 dist/
 nbdist/
 .nb-gradle/
+
+# Secrets!
+secrets.yml

pom.xml

@@ -37,11 +37,6 @@
             <artifactId>JDA</artifactId>
             <version>4.3.0_277</version>
         </dependency>
-        <dependency>
-            <groupId>io.humble</groupId>
-            <artifactId>humble-video-all</artifactId>
-            <version>0.3.0</version>
-        </dependency>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>

src/main/java/moe/nekojimi/chords/Downloader.java

@@ -6,8 +6,12 @@
 package moe.nekojimi.chords;
 
 import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.attribute.FileAttribute;
+import java.nio.file.attribute.PosixFilePermission;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
@@ -20,6 +24,9 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import javax.json.Json;
+import javax.json.JsonObject;
+import javax.json.JsonReader;
 
 /**
  *
@@ -33,6 +40,8 @@ public class Downloader implements Consumer<Song>
     private Consumer<Song> next;
     private BiConsumer<Song, Exception> messageHandler;
 
+    private File downloadDir = null;
+
     public Downloader()
     {
 
@@ -42,6 +51,7 @@ public class Downloader implements Consumer<Song>
     public void accept(Song song)
     {
         downloadQueue.add(song);
+        getInfo(song);
         exec.submit(new Runnable()
         {
             @Override
@@ -57,29 +67,49 @@ public class Downloader implements Consumer<Song>
         this.next = next;
     }
 
+    private void getInfo(Song song)
+    {
+        try
+        {
+            String cmd = "/usr/bin/youtube-dl --skip-download --print-json " + song.getUrl().toString();
+            Process exec = runCommand(cmd, 5);
+            InputStream input = exec.getInputStream();
+            JsonReader reader = Json.createReader(input);
+            JsonObject object = reader.readObject();
+            if (song.getTitle() == null)
+                song.setTitle(object.getString("title", null));
+            if (song.getArtist() == null)
+                song.setArtist(object.getString("uploader", null));
+        } catch (Exception ex)
+        {
+            Logger.getLogger(Downloader.class.getName()).log(Level.SEVERE, null, ex);
+        }
+    }
+
+    private File getDownloadDir() throws IOException
+    {
+        if (downloadDir == null || !downloadDir.exists() || !downloadDir.canWrite())
+            downloadDir = Files.createTempDirectory("chords").toFile();
+        return downloadDir;
+    }
+
     private void download(Song song)
     {
         try
         {
+
             messageHandler.accept(song, null);
-            String cmd = "/usr/bin/youtube-dl -x -f=worstaudio/worst --audio-format=wav --no-playlist --write-info-json " + song.getUrl().toString();
-            System.out.println("Running command: " + cmd);
-//		Process exec = Runtime.getRuntime().exec().split(" "));
-            Process exec = new ProcessBuilder(cmd.split(" ")).redirectOutput(ProcessBuilder.Redirect.PIPE).start();
-            boolean done = exec.waitFor(300, TimeUnit.SECONDS);
-            if (!done)
-            {
-                exec.destroyForcibly();
-                throw new RuntimeException("Took too long to download, giving up.");
-            }
+            String cmd = "/usr/bin/youtube-dl -x -f=worstaudio/worst --audio-format=wav --no-playlist -o " + getDownloadDir().getAbsolutePath() + "/%(title)s.%(ext)s " + song.getUrl().toString();
+            Process exec = runCommand(cmd, 300);
             InputStream in = exec.getInputStream();
             String output = new String(in.readAllBytes(), Charset.defaultCharset());
+            String error = new String(exec.getErrorStream().readAllBytes(), Charset.defaultCharset());
             System.out.println(output);
             Matcher matcher = Pattern.compile("Destination: (.*\\.wav)").matcher(output);
             if (matcher.find())
                 song.setLocation(new File(matcher.group(1)));
             else if (exec.exitValue() != 0)
-                throw new RuntimeException("youtube-dl failed with error " + exec.exitValue());
+                throw new RuntimeException("youtube-dl failed with error " + exec.exitValue() + ", output:\n" + error);
 //            return true;
 
             if (next != null)
@@ -95,6 +125,20 @@ public class Downloader implements Consumer<Song>
         }
     }
 
+    private Process runCommand(String cmd, int timeoutSecs) throws RuntimeException, IOException, InterruptedException
+    {
+        System.out.println("Running command: " + cmd);
+        //		Process exec = Runtime.getRuntime().exec().split(" "));
+        Process exec = new ProcessBuilder(cmd.split(" ")).redirectOutput(ProcessBuilder.Redirect.PIPE).redirectError(ProcessBuilder.Redirect.PIPE).start();
+        boolean done = exec.waitFor(timeoutSecs, TimeUnit.SECONDS);
+        if (!done)
+        {
+            exec.destroyForcibly();
+            throw new RuntimeException("Took too long, giving up.");
+        }
+        return exec;
+    }
+
     public BiConsumer<Song, Exception> getMessageHandler()
     {
         return messageHandler;

src/main/java/moe/nekojimi/chords/Main.java

@@ -33,7 +33,7 @@ import net.dv8tion.jda.api.utils.cache.CacheFlag;
 public class Main extends ListenerAdapter
 {
 
-    private static final double SEARCH_SCORE_THRESHOLD_AUTOPLAY = 0.9;
+    private static final double SEARCH_SCORE_THRESHOLD_AUTOPLAY = 9999; // disable autoplay it sucks
     private static final double SEARCH_SCORE_THRESHOLD_DISPLAY = 0.6;
 
     private MusicHandler musicHandler;
@@ -83,15 +83,15 @@ public class Main extends ListenerAdapter
         downloader.setMessageHandler((Song song, Exception ex) ->
         {
             TextChannel channel = jda.getTextChannelById(song.getRequestedIn());
-            String bracketNo = "[" + song.getNumber() + "] ";
+//            String bracketNo = "[" + song.getNumber() + "] ";
             if (channel != null)
                 if (ex == null)
                     if (song.getLocation() != null)
-                        channel.sendMessage(bracketNo + "Finished downloading " + song + " for " + song.getRequestedBy() + ", added to queue!").queue();
+                        channel.sendMessage(/*bracketNo + */"Finished downloading " + song + " for " + song.getRequestedBy() + ", added to queue!").queue();
                     else
-                        channel.sendMessage(bracketNo + "Now downloading " + song + " for " + song.getRequestedBy() + " ...").queue();
+                        channel.sendMessage(/*bracketNo + */"Now downloading " + song + " for " + song.getRequestedBy() + " ...").queue();
                 else
-                    channel.sendMessage(bracketNo + "Failed to download " + song + " for " + song.getRequestedBy() + "! Reason: " + ex.getMessage()).queue();
+                    channel.sendMessage(/*bracketNo + */"Failed to download " + song + " for " + song.getRequestedBy() + "! Reason: " + ex.getMessage()).queue();
 
         });
         searcher = MetaSearcher.loadYAML(new File("searchproviders.yml"));
@@ -220,7 +220,7 @@ public class Main extends ListenerAdapter
                     if (index >= 1 && index <= size)
                     {
                         Result res = lastSearchResults.get(index - 1);
-                        queueDownload(res.getLink(), event);
+                        queueDownload(res, event);
 //                        event.getChannel().sendMessage("Song removed.").queue();
                     } else if (size > 1)
                         event.getChannel().sendMessage("That's not a number between 1 and " + size + "!").queue();
@@ -282,7 +282,7 @@ public class Main extends ListenerAdapter
         }
     }
 
-    private void queueDownload(final URL url, GuildMessageReceivedEvent event)
+    private Song queueDownload(final URL url, GuildMessageReceivedEvent event)
     {
         Song song = new Song(url);
         song.setRequestedBy(event.getAuthor().getName());
@@ -290,6 +290,16 @@ public class Main extends ListenerAdapter
         song.setNumber(trackNumber);
         trackNumber++;
         downloader.accept(song);
+        return song;
+    }
+
+    private Song queueDownload(Result res, GuildMessageReceivedEvent event)
+    {
+        Song song = queueDownload(res.getLink(), event);
+        song.setArtist(res.getArtist());
+        song.setTitle(res.getTitle());
+        song.setNumber(trackNumber);
+        return song;
     }
 
     private void onRestartCommand(GuildMessageReceivedEvent event)

src/main/java/moe/nekojimi/chords/Song.java

@@ -103,10 +103,17 @@ public class Song
     @Override
     public String toString()
     {
+        String ret = "";
+        if (artist != null && !artist.isEmpty())
+            ret += artist + " - ";
+
         if (title != null && !title.isEmpty())
-            return title;
-        else
-            return "track " + number;
+            ret += title;
+
+        if (ret.isEmpty())
+            ret = "track " + number;
+
+        return "[" + number + "] " + ret;
 //            return url.toExternalForm();
     }
 }