Made playurl ignore certificates

build.gradle

@@ -0,0 +1,87 @@
+plugins {
+	id 'fabric-loom' version '0.8-SNAPSHOT'
+	id 'maven-publish'
+}
+
+sourceCompatibility = JavaVersion.VERSION_16
+targetCompatibility = JavaVersion.VERSION_16
+
+archivesBaseName = project.archives_base_name
+version = project.mod_version
+group = project.maven_group
+
+repositories {
+	// Add repositories to retrieve artifacts from in here.
+	// You should only use this when depending on other mods because
+	// Loom adds the essential maven repositories to download Minecraft and libraries from automatically.
+	// See https://docs.gradle.org/current/userguide/declaring_repositories.html
+	// for more information about repositories.
+}
+
+dependencies {
+	// To change the versions see the gradle.properties file
+	minecraft "com.mojang:minecraft:${project.minecraft_version}"
+	mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+
+	// Fabric API. This is technically optional, but you probably want it anyway.
+	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+
+	// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
+	// You may need to force-disable transitiveness on them.
+}
+
+processResources {
+	inputs.property "version", project.version
+
+	filesMatching("fabric.mod.json") {
+		expand "version": project.version
+	}
+}
+
+tasks.withType(JavaCompile).configureEach {
+	// ensure that the encoding is set to UTF-8, no matter what the system default is
+	// this fixes some edge cases with special characters not displaying correctly
+	// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
+	// If Javadoc is generated, this must be specified in that task too.
+	it.options.encoding = "UTF-8"
+
+	// Minecraft 1.17 (21w19a) upwards uses Java 16.
+	it.options.release = 16
+}
+
+java {
+	// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
+	// if it is present.
+	// If you remove this line, sources will not be generated.
+	withSourcesJar()
+}
+
+jar {
+	from("LICENSE") {
+		rename { "${it}_${project.archivesBaseName}"}
+	}
+}
+
+// configure the maven publication
+publishing {
+	publications {
+		mavenJava(MavenPublication) {
+			// add all the jars that should be included when publishing to maven
+			artifact(remapJar) {
+				builtBy remapJar
+			}
+			artifact(sourcesJar) {
+				builtBy remapSourcesJar
+			}
+		}
+	}
+
+	// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
+	repositories {
+		// Add repositories to publish to here.
+		// Notice: This block does NOT have the same function as the block in the top level.
+		// The repositories here will be used for publishing your artifact, not for
+		// retrieving dependencies.
+	}
+}

gradle.properties

@@ -0,0 +1,17 @@
+# Done to increase the memory available to gradle.
+org.gradle.jvmargs=-Xmx1G
+
+# Fabric Properties
+	# check these on https://fabricmc.net/use
+	minecraft_version=1.17
+	yarn_mappings=1.17+build.1
+	loader_version=0.11.6
+
+# Mod Properties
+	mod_version = 1.1.1
+	maven_group = com.github.hhhzzzsss
+	archives_base_name = song-player
+
+# Dependencies
+	# currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
+	fabric_version=0.34.9+1.17

settings.gradle

@@ -0,0 +1,9 @@
+pluginManagement {
+    repositories {
+        maven {
+            name = 'Fabric'
+            url = 'https://maven.fabricmc.net/'
+        }
+        gradlePluginPortal()
+    }
+}

src/main/java/com/github/hhhzzzsss/songplayer/song/Song.java

@@ -9,10 +9,18 @@ import java.io.FileReader;
 import java.io.IOException;
 import java.net.URL;
 import java.net.URLConnection;
+import java.security.SecureRandom;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
 import java.util.ArrayList;
 import java.util.Map;
 import java.util.TreeMap;
 
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+
 import com.github.hhhzzzsss.songplayer.SongPlayer;
 
 public class Song {
@@ -88,8 +96,13 @@ public class Song {
 	}
 	
 	public static Song getSongFromUrl(String url) throws Exception {
-		URLConnection conn = (new URL(url)).openConnection();
+        SSLContext ctx = SSLContext.getInstance("TLS");
-		conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0");
+        ctx.init(new KeyManager[0], new TrustManager[] {new DefaultTrustManager()}, new SecureRandom());
+        SSLContext.setDefault(ctx);
+		URLConnection conn = new URL(url).openConnection();
+		conn.setConnectTimeout(5000);
+		conn.setReadTimeout(5000);
+		conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0");
 		BufferedInputStream downloadStream = new BufferedInputStream(conn.getInputStream());
 		Song song = new Song();
 		song.notes.clear();
@@ -108,6 +121,20 @@ public class Song {
     	return song;
 	}
 	
+	private static class DefaultTrustManager implements X509TrustManager {
+
+        @Override
+        public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {}
+
+        @Override
+        public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {}
+
+        @Override
+        public X509Certificate[] getAcceptedIssuers() {
+            return null;
+        }
+    }
+	
 	private static String getExtension(File file) {
 		   String name = file.getName();
 		   if(name.lastIndexOf(".") != -1 && name.lastIndexOf(".") != 0)