Add url to ReCaptchaException

Sometimes YouTube introduces recaptchas only on some pages. By adding an url to the ReCaptchaException the NewPipe app is able to use that url to load the page that originally caused the problem.
Also removed every instance of exception caught and rethrown with a different description: it makes no sense and it removes part of the useful stacktrace.

Author: Stypox

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/ReCaptchaException.java

@@ -21,7 +21,14 @@
  */
 
 public class ReCaptchaException extends ExtractionException {
-    public ReCaptchaException(String message) {
+    private String url;
+
+    public ReCaptchaException(String message, String url) {
         super(message);
+        this.url = url;
+    }
+
+    public String getUrl() {
+        return url;
     }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java

@@ -714,8 +714,6 @@ private EmbeddedInfo getEmbeddedInfo() throws ParsingException, ReCaptchaExcepti
         } catch (IOException e) {
             throw new ParsingException(
                     "Could load decryption code form restricted video for the Youtube service.", e);
-        } catch (ReCaptchaException e) {
-            throw new ReCaptchaException("reCaptcha Challenge requested");
         }
     }
 

extractor/src/main/java/org/schabi/newpipe/extractor/utils/DashMpdParser.java

@@ -123,8 +123,6 @@ public static ParserResult getStreams(final StreamInfo streamInfo)
             dashDoc = downloader.download(streamInfo.getDashMpdUrl());
         } catch (IOException ioe) {
             throw new DashMpdParsingException("Could not get dash mpd: " + streamInfo.getDashMpdUrl(), ioe);
-        } catch (ReCaptchaException e) {
-            throw new ReCaptchaException("reCaptcha Challenge needed");
         }
 
         try {

extractor/src/test/java/org/schabi/newpipe/Downloader.java

@@ -129,7 +129,7 @@ private static String dl(HttpsURLConnection con) throws IOException, ReCaptchaEx
              * request See : https://github.com/rg3/youtube-dl/issues/5138
              */
             if (con.getResponseCode() == 429) {
-                throw new ReCaptchaException("reCaptcha Challenge requested");
+                throw new ReCaptchaException("reCaptcha Challenge requested", con.getURL().toString());
             }
 
             throw new IOException(con.getResponseCode() + " " + con.getResponseMessage(), e);