From 9dc1832733733c6c8ffb7ff675010ba481c94337 Mon Sep 17 00:00:00 2001
From: petlyh <88139840+petlyh@users.noreply.github.com>
Date: Tue, 28 Feb 2023 17:51:30 +0100
Subject: [PATCH 1/2] [Bandcamp] Handle paywalled tracks

---
 .../extractors/BandcampStreamExtractor.java   |  5 ++++
 .../BandcampPaidStreamExtractorTest.java      | 25 +++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 extractor/src/test/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampPaidStreamExtractorTest.java

diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java
index e4120bed8..b4e6098ae 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java
@@ -15,6 +15,7 @@ import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.downloader.Downloader;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.PaidContentException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.LinkHandler;
 import org.schabi.newpipe.extractor.localization.DateWrapper;
@@ -57,6 +58,10 @@ public class BandcampStreamExtractor extends StreamExtractor {
             // In this case, we are actually viewing an album page!
             throw new ExtractionException("Page is actually an album, not a track");
         }
+
+        if (albumJson.getArray("trackinfo").getObject(0).isNull("file")) {
+            throw new PaidContentException("This track is not available without being purchased");
+        }
     }
 
     /**
diff --git a/extractor/src/test/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampPaidStreamExtractorTest.java b/extractor/src/test/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampPaidStreamExtractorTest.java
new file mode 100644
index 000000000..88eca9fdd
--- /dev/null
+++ b/extractor/src/test/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampPaidStreamExtractorTest.java
@@ -0,0 +1,25 @@
+package org.schabi.newpipe.extractor.services.bandcamp;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.schabi.newpipe.extractor.ServiceList.Bandcamp;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.schabi.newpipe.downloader.DownloaderTestImpl;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.PaidContentException;
+
+public class BandcampPaidStreamExtractorTest {
+
+    @BeforeAll
+    public static void setUp() {
+        NewPipe.init(DownloaderTestImpl.getInstance());
+    }
+
+    @Test
+    public void testPaidTrack() throws ExtractionException {
+        final var extractor = Bandcamp.getStreamExtractor("https://radicaldreamland.bandcamp.com/track/hackmud-continuous-mix");
+        assertThrows(PaidContentException.class, extractor::fetchPage);
+    }
+}

From e6aad117e70a157b3a7b497756951df9d9465305 Mon Sep 17 00:00:00 2001
From: petlyh <88139840+petlyh@users.noreply.github.com>
Date: Mon, 3 Apr 2023 19:27:09 +0200
Subject: [PATCH 2/2] [Bandcamp] Throw PaidContentException on paywalled albums

---
 .../bandcamp/extractors/BandcampPlaylistExtractor.java        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampPlaylistExtractor.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampPlaylistExtractor.java
index 80181e24b..451457763 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampPlaylistExtractor.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampPlaylistExtractor.java
@@ -14,8 +14,8 @@ import org.jsoup.nodes.Document;
 import org.schabi.newpipe.extractor.Page;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.downloader.Downloader;
-import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.PaidContentException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
 import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
@@ -64,7 +64,7 @@ public class BandcampPlaylistExtractor extends PlaylistExtractor {
 
         if (trackInfo.isEmpty()) {
             // Albums without trackInfo need to be purchased before they can be played
-            throw new ContentNotAvailableException("Album needs to be purchased");
+            throw new PaidContentException("Album needs to be purchased");
         }
     }