added Telegram Bot

pom.xml

@@ -72,5 +72,10 @@
 			<artifactId>mysql-connector-java</artifactId>
 			<version>8.0.11</version>
 		</dependency>
+		<dependency>
+			<groupId>TelegramAPI</groupId>
+			<artifactId>TelegramAPI</artifactId>
+			<version>0.0.1-SNAPSHOT</version>
+		</dependency>
 	</dependencies>
 </project>

src/de/mrbesen/youtubecrawler/Config.java

@@ -27,6 +27,7 @@ public class Config {
 			put("youtube.apikey"	 , "" );
 			put("crawler.maxvideos"  , "100" );
 			put("crawler.threadcount", "4" );
+			put("telegramapi.key"	 , "" );
 		}
 	};
 	

src/de/mrbesen/youtubecrawler/Crawler.java

@@ -224,6 +224,10 @@ public class Crawler implements Runnable {
 		log.info("Crawling Stopped. Runtime: " + runtimem + "min and " +  crawlcount + " videos crawled. ( " + vidps + " v/s )");
 	}
 
+	public DB getDB() {
+		return db;
+	}
+	
 	public static Video getVideo() {
 		return new Video();
 	}

src/de/mrbesen/youtubecrawler/DB.java

@@ -131,4 +131,19 @@ public class DB {
 			log.error("Fehler bim ausführen der Update-Query: " + q, e);
 		}
 	}
+
+
+	public String getRandom() {
+		ResultSet set = query("SELECT `id`, rand() as 'r' FROM `videos` ORDER BY r LIMIT 1;");
+		if(set == null)
+			return null;
+		try {
+			if(set.next()) {
+				return set.getString(1);
+			}
+		} catch (SQLException e) {
+			log.warn("error getting a random video", e);
+		}
+		return null;
+	}
 }

src/de/mrbesen/youtubecrawler/Main.java

@@ -5,38 +5,65 @@ import java.util.Scanner;
 
 import org.apache.log4j.Logger;
 
-public class Main {
+import de.mrbesen.telegram.TelegramAPI;
+import de.mrbesen.telegram.commands.CommandHandler;
+import de.mrbesen.telegram.objects.TUser;
+
+public class Main implements CommandHandler{
 
 	public static void main(String[] args) {
+		new Main().run();
+	}
+	
+	Crawler cra;
+	
+	private void run() {
 		//init Logger
-		new Log(); // init logging, set format etc
-		Logger log = Logger.getLogger(Main.class.getName());
-		
-		//loading config
-		new Config(new File("crawl.conf"));
-		
-		//starting crawler
-		Crawler cra = new Crawler();
-		Thread t = new Thread(cra, "Crawler");
-		t.start();
-		
-		//CLI
-		Scanner s = new Scanner(System.in);
-		String in;
-		while((in= s.nextLine()) != null && t.isAlive()) {
-			if(in.equalsIgnoreCase("stop")) {
-				cra.stop();
-				break;
-			} else if(in.equalsIgnoreCase("add")) {
-				log.info("please enter ytid:");
-				String id = s.nextLine().trim();
-				if(id.length() > 9 && id.length() < 13) {
-					cra.addtoCrawl(id);
-					log.info("added.");
+				new Log(); // init logging, set format etc
+				Logger log = Logger.getLogger(Main.class.getName());
+				
+				//loading config
+				new Config(new File("crawl.conf"));
+				
+				//starting crawler
+				cra = new Crawler();
+				Thread t = new Thread(cra, "Crawler");
+				t.start();
+				
+				//starting BOT API
+				TelegramAPI tapi = new TelegramAPI(Config.prop.getProperty("telegramapi.key"));
+				tapi.getCommandManager().registerCommand("random", this);
+				tapi.setHelpText("Send the command /random to get a random video.");
+				tapi.start();
+				
+				//CLI
+				Scanner s = new Scanner(System.in);
+				String in;
+				while((in= s.nextLine()) != null && t.isAlive()) {
+					if(in.equalsIgnoreCase("stop")) {
+						tapi.stop();
+						cra.stop();
+						break;
+					} else if(in.equalsIgnoreCase("add")) {
+						log.info("please enter ytid:");
+						String id = s.nextLine().trim();
+						if(id.length() > 9 && id.length() < 13) {
+							cra.addtoCrawl(id);
+							log.info("added.");
+						}
+					}
 				}
-			}
+				s.close();
+				log.info("Terminated.");
+	}
+
+	@Override
+	public boolean onCommand(TUser sender, String cmd, String[] args) {
+		if(cmd.equals("random")) {
+			String ytid = cra.getDB().getRandom();
+			sender.sendMessage("https://youtube.com/watch?v=" + ytid);
+			return true;
 		}
-		s.close();
-		log.info("Terminated.");
+		return false;
 	}
 }

src/de/mrbesen/youtubecrawler/YoutubeAPI.java

@@ -90,7 +90,7 @@ public class YoutubeAPI {
 									//Seconds
 									v.length += Integer.parseInt(timeparts[timeparts.length-1]);
 								} catch(NumberFormatException e) {
-									e.printStackTrace();
+									log.warn("Error saving the time string: " + removeunwanted(split[1]), e);
 								}
 							} else if(split[0].equals("publishedAt")) {
 								String tmp = removeunwanted(split[1]);