1，更新okhttp到4.9.3

2，更新Cronet版本到最新稳定版96.0.4664.104
3，修复一些过时方法

app/build.gradle

@@ -188,7 +188,7 @@ dependencies {
     implementation('com.github.gedoor:rhino-android:1.6')
 
     //网络
-    implementation('com.squareup.okhttp3:okhttp:4.9.2')
+    implementation('com.squareup.okhttp3:okhttp:4.9.3')
     implementation(fileTree(dir: 'cronetlib', include: ['*.jar', '*.aar']))
 
     //Glide

app/src/main/assets/cronet.json

@@ -1 +1 @@
-{"arm64-v8a":"9717593e18b283ac23a0be548c5aeea6","armeabi-v7a":"44c83d10c4a32ff20466bd7ef363c264","x86":"ce4ad637ead52aa3761e4ce3083f6453","x86_64":"a9924d9d2a31510d7335f6c6af32abc0","version":"93.0.4577.82"}
+{"arm64-v8a":"690c212d9bbad4b09b9e1ba450b273bb","armeabi-v7a":"4dbb88e5229abef7d84138218772f872","x86":"3f2421e040147da48abb07cfc6c7c87e","x86_64":"730a71ef4f03a27d1c8c8a77e7d09ff5","version":"96.0.4664.104"}

app/src/main/java/io/legado/app/help/exoplayer/ExoPlayerHelper.kt

@@ -2,7 +2,7 @@ package io.legado.app.help.exoplayer
 
 import android.net.Uri
 import com.google.android.exoplayer2.MediaItem
-import com.google.android.exoplayer2.database.ExoDatabaseProvider
+import com.google.android.exoplayer2.database.StandaloneDatabaseProvider
 import com.google.android.exoplayer2.ext.okhttp.OkHttpDataSource
 import com.google.android.exoplayer2.source.MediaSource
 import com.google.android.exoplayer2.source.ProgressiveMediaSource
@@ -49,7 +49,7 @@ object ExoPlayerHelper {
      * Exoplayer 内置的缓存
      */
     private val cache: Cache by lazy {
-        val databaseProvider = ExoDatabaseProvider(appCtx)
+        val databaseProvider = StandaloneDatabaseProvider(appCtx)
         return@lazy SimpleCache(
             //Exoplayer的缓存路径
             File(appCtx.externalCacheDir, "exoplayer"),

app/src/main/java/io/legado/app/help/http/cronet/CronetRequestCallback.kt

@@ -157,8 +157,6 @@ class CronetRequestCallback @JvmOverloads internal constructor(
 
         private fun protocolFromNegotiatedProtocol(responseInfo: UrlResponseInfo): Protocol {
             val negotiatedProtocol = responseInfo.negotiatedProtocol.lowercase(Locale.getDefault())
-//            Log.e("Cronet", responseInfo.url)
-//            Log.e("Cronet", negotiatedProtocol)
             return when {
                 negotiatedProtocol.contains("h3") -> {
                     return Protocol.QUIC

app/src/main/java/io/legado/app/service/AudioPlayService.kt

@@ -13,9 +13,9 @@ import android.support.v4.media.session.MediaSessionCompat
 import android.support.v4.media.session.PlaybackStateCompat
 import androidx.core.app.NotificationCompat
 import androidx.media.AudioFocusRequestCompat
+import com.google.android.exoplayer2.ExoPlayer
 import com.google.android.exoplayer2.PlaybackException
 import com.google.android.exoplayer2.Player
-import com.google.android.exoplayer2.SimpleExoPlayer
 import io.legado.app.R
 import io.legado.app.base.BaseService
 import io.legado.app.constant.*
@@ -56,8 +56,8 @@ class AudioPlayService : BaseService(),
     private val mFocusRequest: AudioFocusRequestCompat by lazy {
         MediaHelp.getFocusRequest(this)
     }
-    private val exoPlayer: SimpleExoPlayer by lazy {
-        SimpleExoPlayer.Builder(this).build()
+    private val exoPlayer: ExoPlayer by lazy {
+        ExoPlayer.Builder(this).build()
     }
     private var title: String = ""
     private var subtitle: String = ""

epublib/build.gradle

@@ -3,12 +3,12 @@ plugins {
 }
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion "30.0.3"
+    compileSdkVersion 31
+    buildToolsVersion '31.0.0'
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 30
+        targetSdkVersion 31
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
@@ -29,5 +29,5 @@ android {
 }
 
 dependencies {
-
+    implementation "androidx.annotation:annotation:1.3.0"
 }

epublib/src/main/java/me/ag2s/umdlib/domain/UmdBook.java

@@ -34,7 +34,7 @@ public class UmdBook {
 
     /**
      * Build the UMD file.
-     * @param os
+     * @param os OutputStream
      * @throws IOException
      */
     public void buildUmd(OutputStream os) throws IOException {

epublib/src/main/java/me/ag2s/umdlib/domain/UmdChapters.java

@@ -27,7 +27,7 @@ public class UmdChapters {
 		return titles;
 	}
 
-	private List<byte[]> titles = new ArrayList<>();
+	private final List<byte[]> titles = new ArrayList<>();
 	public List<Integer> contentLengths = new ArrayList<>();
 	public ByteArrayOutputStream contents = new ByteArrayOutputStream();
 
@@ -129,7 +129,7 @@ public class UmdChapters {
 		
 		while(startPos < allContents.length) {
 			left = allContents.length - startPos;
-			len = DEFAULT_CHUNK_INIT_SIZE < left ? DEFAULT_CHUNK_INIT_SIZE : left; 
+			len = Math.min(DEFAULT_CHUNK_INIT_SIZE, left);
 			
 			bos.reset();
 			DeflaterOutputStream zos = new DeflaterOutputStream(bos);

epublib/src/main/java/me/ag2s/umdlib/domain/UmdHeader.java

@@ -1,6 +1,8 @@
 package me.ag2s.umdlib.domain;
 
 
+import androidx.annotation.NonNull;
+
 import java.io.IOException;
 
 import me.ag2s.umdlib.tool.UmdUtils;
@@ -146,6 +148,7 @@ public class UmdHeader {
 	}
 	
 	@Override
+	@NonNull
 	public String toString() {
 		return "UmdHeader{" +
 				"umdType=" + umdType +

epublib/src/main/java/me/ag2s/umdlib/tool/StreamReader.java

@@ -1,6 +1,6 @@
 package me.ag2s.umdlib.tool;
 
-import java.io.FileInputStream;
+
 import java.io.IOException;
 import java.io.InputStream;
 

epublib/src/main/java/me/ag2s/umdlib/tool/UmdUtils.java

@@ -117,19 +117,15 @@ public class UmdUtils {
 
 	
 	public static void saveFile(File f, byte[] content) throws IOException {
-		FileOutputStream fos = new FileOutputStream(f);
-		try {
+		try (FileOutputStream fos = new FileOutputStream(f)) {
 			BufferedOutputStream bos = new BufferedOutputStream(fos);
 			bos.write(content);
 			bos.flush();
-		} finally {
-			fos.close();
 		}
 	}
 	
 	public static byte[] readFile(File f) throws IOException {
-		FileInputStream fis = new FileInputStream(f);
-		try {
+		try (FileInputStream fis = new FileInputStream(f)) {
 			ByteArrayOutputStream baos = new ByteArrayOutputStream();
 			BufferedInputStream bis = new BufferedInputStream(fis);
 			int ch;
@@ -138,12 +134,10 @@ public class UmdUtils {
 			}
 			baos.flush();
 			return baos.toByteArray();
-		} finally {
-			fis.close();
 		}
 	}
 	
-	private static Random random = new Random();
+	private static final Random random = new Random();
 	
 	public static byte[] genRandomBytes(int len) {
 		if (len <= 0) {

epublib/src/main/java/me/ag2s/umdlib/tool/WrapOutputStream.java

@@ -5,7 +5,7 @@ import java.io.OutputStream;
 
 public class WrapOutputStream extends OutputStream {
 	
-	private OutputStream os;
+	private final OutputStream os;
 	private int written;
 
 	public WrapOutputStream(OutputStream os) {

epublib/src/main/java/me/ag2s/umdlib/umd/UmdReader.java

@@ -1,5 +1,8 @@
 package me.ag2s.umdlib.umd;
 
+
+import androidx.annotation.NonNull;
+
 import java.io.IOException;
 import java.io.InputStream;
 
@@ -46,7 +49,7 @@ public class UmdReader {
 
             System.out.println("块标识:" + segType);
             //short length1 = reader.readByte();
-            ReadSection(segType, segFlag, len, reader, umdHeader);
+            readSection(segType, segFlag, len, reader, umdHeader);
 
             if ((int) segType == 241 || (int) segType == 10) {
                 segType = num1;
@@ -56,7 +59,7 @@ public class UmdReader {
                 System.out.println(ch);
                 int additionalCheckNumber = reader.readIntLe();
                 int length2 = (reader.readIntLe() - 9);
-                ReadAdditionalSection(segType, additionalCheckNumber, length2, reader);
+                readAdditionalSection(segType, additionalCheckNumber, length2, reader);
             }
             num1 = segType;
 
@@ -66,7 +69,7 @@ public class UmdReader {
 
     }
 
-    private void ReadAdditionalSection(short segType, int additionalCheckNumber, int length, StreamReader reader) throws Exception {
+    private void readAdditionalSection(short segType, int additionalCheckNumber, int length, StreamReader reader) throws Exception {
         switch (segType) {
             case 14:
                 //this._TotalImageList.Add((object) Image.FromStream((Stream) new MemoryStream(reader.ReadBytes((int) length))));
@@ -118,7 +121,7 @@ public class UmdReader {
         }
     }
 
-    public void ReadSection(short segType, byte segFlag, short length, StreamReader reader, UmdHeader header) throws IOException {
+    public void readSection(short segType, byte segFlag, short length, StreamReader reader, UmdHeader header) throws IOException {
         switch (segType) {
             case 1://umd文件头 DCTS_CMD_ID_VERSION
                 header.setUmdType(reader.readByte());
@@ -214,6 +217,7 @@ public class UmdReader {
 
 
     @Override
+    @NonNull
     public String toString() {
         return "UmdReader{" +
                 "book=" + book +

gradle.properties

@@ -22,4 +22,4 @@ kotlin.code.style=official
 
 android.enableResourceOptimizations=true
 
-CronetVersion=93.0.4577.82
+CronetVersion=96.0.4664.104