Update jsoup library (#5902)

build.gradle

@@ -51,7 +51,7 @@ project.ext {
     // Third-party
     commonslangVersion = "3.6"
     commonsioVersion = "2.5"
-    jsoupVersion = "1.11.2"
+    jsoupVersion = "1.15.1"
     glideVersion = "4.8.0"
     okhttpVersion = "3.12.10"
     okioVersion = "1.17.5"

common.gradle

@@ -24,6 +24,9 @@ android {
     packagingOptions {
         exclude "META-INF/LICENSE.txt"
         exclude "META-INF/NOTICE.txt"
+        // Extraneous jsoup files
+        exclude "META-INF/CHANGES"
+        exclude "META-INF/README.md"
     }
 
     compileOptions {

core/src/main/java/de/danoeh/antennapod/core/util/syndication/FeedDiscoverer.java

@@ -32,7 +32,7 @@ public class FeedDiscoverer {
      * a title cannot be found).
      */
     public Map<String, String> findLinks(File in, String baseUrl) throws IOException {
-        return findLinks(Jsoup.parse(in, null), baseUrl);
+        return findLinks(Jsoup.parse(in), baseUrl);
     }
 
     /**

core/src/main/java/de/danoeh/antennapod/core/util/syndication/HtmlToPlainText.java

@@ -4,7 +4,7 @@ import android.text.TextUtils;
 
 import org.apache.commons.lang3.StringUtils;
 import org.jsoup.Jsoup;
-import org.jsoup.helper.StringUtil;
+import org.jsoup.internal.StringUtil;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.nodes.Node;

parser/feed/src/main/java/de/danoeh/antennapod/parser/feed/util/TypeGetter.java

@@ -86,9 +86,8 @@ public class TypeGetter {
                 // XML document might actually be a HTML document -> try to parse as HTML
                 String rootElement = null;
                 try {
-                    if (Jsoup.parse(new File(feed.getFile_url()), null) != null) {
-                        rootElement = "html";
-                    }
+                    Jsoup.parse(new File(feed.getFile_url()));
+                    rootElement = "html";
                 } catch (IOException e1) {
                     e1.printStackTrace();
                 }