Merge pull request #238 from B0pol/c_links_support

add support to /c/shortened_url channel links

Author: TobiGr

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeChannelLinkHandlerFactory.java

@@ -51,7 +51,7 @@ public String getId(String url) throws ParsingException {
                 throw new ParsingException("the URL given is not a Youtube-URL");
             }
 
-            if (!path.startsWith("/user/") && !path.startsWith("/channel/")) {
+            if (!path.startsWith("/user/") && !path.startsWith("/channel/") && !path.startsWith("/c/")) {
                 throw new ParsingException("the URL given is neither a channel nor an user");
             }
 

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/YoutubeChannelLinkHandlerFactoryTest.java

@@ -28,6 +28,8 @@ public void acceptUrlTest() throws ParsingException {
         assertTrue(linkHandler.acceptUrl("https://www.youtube.com/user/Gronkh"));
         assertTrue(linkHandler.acceptUrl("https://www.youtube.com/user/Netzkino/videos"));
 
+        assertTrue(linkHandler.acceptUrl("https://www.youtube.com/c/creatoracademy"));
+
         assertTrue(linkHandler.acceptUrl("https://www.youtube.com/channel/UClq42foiSgl7sSpLupnugGA"));
         assertTrue(linkHandler.acceptUrl("https://www.youtube.com/channel/UClq42foiSgl7sSpLupnugGA/videos?disable_polymer=1"));
 
@@ -64,5 +66,8 @@ public void getIdFromUrl() throws ParsingException {
 
         assertEquals("channel/UClq42foiSgl7sSpLupnugGA", linkHandler.fromUrl("https://invidio.us/channel/UClq42foiSgl7sSpLupnugGA").getId());
         assertEquals("channel/UClq42foiSgl7sSpLupnugGA", linkHandler.fromUrl("https://invidio.us/channel/UClq42foiSgl7sSpLupnugGA/videos?disable_polymer=1").getId());
+
+        assertEquals("c/creatoracademy", linkHandler.fromUrl("https://www.youtube.com/c/creatoracademy").getId());
+        assertEquals("c/YouTubeCreators", linkHandler.fromUrl("https://www.youtube.com/c/YouTubeCreators").getId());
     }
 }