增加立即恢复任务的接口，正常来说，当执行队列满时，调用恢复任务接口，只能将任务放到缓存队列中。如果希望调用恢复接口，马上进入执行队列，需要调用`resume(true)`这个重载方法。

修复一个非分块模式下，无法恢复下载的问题
增加M3U8加密密钥的下载地址转换器 https://github.com/AriaLyy/Aria/issues/522

Aria/src/main/java/com/arialyy/aria/core/command/AbsCmdFactory.java

@@ -15,6 +15,7 @@
  */
 package com.arialyy.aria.core.command;
 
+import com.arialyy.aria.core.task.ITask;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 
 /**
@@ -25,8 +26,7 @@ public abstract class AbsCmdFactory<TASK_ENTITY extends AbsTaskWrapper, CMD exte
 
   /**
    * @param entity 下载实体
-   * @param taskType {@link ICmd#TASK_TYPE_DOWNLOAD}、{@link ICmd#TASK_TYPE_DOWNLOAD_GROUP}、{@link
+   * {@link ITask#DOWNLOAD}、{@link ITask#DOWNLOAD_GROUP}、{@link ITask#UPLOAD}
-   * ICmd#TASK_TYPE_UPLOAD}
    */
   public abstract CMD createCmd(TASK_ENTITY entity, int type, int taskType);
 }

Aria/src/main/java/com/arialyy/aria/core/command/AbsNormalCmd.java

@@ -157,14 +157,6 @@ public abstract class AbsNormalCmd<T extends AbsTaskWrapper> extends AbsCmd<T> {
     mQueue.resumeTask(task);
   }
 
-  /**
-   * 启动指定任务
-   *
-   * @param task 指定任务
-   */
-  void startTask(AbsTask task) {
-    mQueue.startTask(task);
-  }
 
   /**
    * 从队列中获取任务

Aria/src/main/java/com/arialyy/aria/core/command/NormalCmdFactory.java

@@ -16,6 +16,7 @@
 
 package com.arialyy.aria.core.command;
 
+import com.arialyy.aria.core.task.ITask;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 
 /**
@@ -83,8 +84,7 @@ public class NormalCmdFactory extends AbsCmdFactory<AbsTaskWrapper, AbsNormalCmd
    * @param entity 下载实体
    * @param type 命令类型{@link #TASK_CREATE}、{@link #TASK_START}、{@link #TASK_CANCEL}、{@link
    * #TASK_STOP}、{@link #TASK_HIGHEST_PRIORITY}、{@link #TASK_STOP_ALL}、{@link #TASK_RESUME_ALL}
-   * @param taskType {@link ICmd#TASK_TYPE_DOWNLOAD}、{@link ICmd#TASK_TYPE_DOWNLOAD_GROUP}、{@link
+   * @param taskType {@link ITask#DOWNLOAD}、{@link ITask#DOWNLOAD_GROUP}、{@link ITask#UPLOAD}
-   * ICmd#TASK_TYPE_UPLOAD}
    */
   public AbsNormalCmd createCmd(AbsTaskWrapper entity, int type, int taskType) {
     switch (type) {

Aria/src/main/java/com/arialyy/aria/core/command/StartCmd.java

@@ -27,12 +27,22 @@ import com.arialyy.aria.util.NetUtils;
 /**
  * Created by lyy on 2016/8/22. 开始命令 队列模型{@link QueueMod#NOW}、{@link QueueMod#WAIT}
  */
-final class StartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+final public class StartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
+
+  private boolean newStart = false;
 
   StartCmd(T entity, int taskType) {
     super(entity, taskType);
   }
 
+  /**
+   * 立即执行任务
+   * @param newStart true 立即执行任务，无论执行队列是否满了
+   */
+  public void setNewStart(boolean newStart) {
+    this.newStart = newStart;
+  }
+
   @Override public void executeCmd() {
     if (!canExeCmd) return;
     if (!NetUtils.isConnected(AriaManager.getInstance().getAPP())) {
@@ -71,9 +81,13 @@ final class StartCmd<T extends AbsTaskWrapper> extends AbsNormalCmd<T> {
             startTask();
           }
         } else {
+          if (newStart){
+            startTask();
+          }else {
             sendWaitState(task);
           }
         }
+      }
     } else {
       //任务没执行并且执行队列中没有该任务，才认为任务没有运行中
       if (!mQueue.taskIsRunning(task.getKey())) {

Aria/src/main/java/com/arialyy/aria/core/common/AbsNormalTarget.java

@@ -150,7 +150,17 @@ public abstract class AbsNormalTarget<TARGET extends AbsNormalTarget> extends Ab
    */
   @Override
   public void resume() {
-    getController().resume();
+    resume(false);
+  }
+
+  /**
+   * 正常来说，当执行队列满时，调用恢复任务接口，只能将任务放到缓存队列中。
+   * 如果希望调用恢复接口，马上进入执行队列，需要使用该方法
+   *
+   * @param newStart true 立即将任务恢复到执行队列中
+   */
+  @Override public void resume(boolean newStart) {
+    getController().resume(newStart);
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/core/common/controller/INormalFeature.java

@@ -30,6 +30,14 @@ public interface INormalFeature {
    */
   void resume();
 
+  /**
+   * 正常来说，当执行队列满时，调用恢复任务接口，只能将任务放到缓存队列中。
+   * 如果希望调用恢复接口，马上进入执行队列，需要使用该方法
+   *
+   * @param newStart true 立即将任务恢复到执行队列中
+   */
+  void resume(boolean newStart);
+
   /**
    * 删除任务
    */

Aria/src/main/java/com/arialyy/aria/core/common/controller/NormalController.java

@@ -16,11 +16,12 @@
 package com.arialyy.aria.core.common.controller;
 
 import com.arialyy.aria.core.command.CancelCmd;
+import com.arialyy.aria.core.command.CmdHelper;
 import com.arialyy.aria.core.command.NormalCmdFactory;
+import com.arialyy.aria.core.command.StartCmd;
 import com.arialyy.aria.core.event.EventMsgUtil;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.util.ALog;
-import com.arialyy.aria.core.command.CmdHelper;
 
 /**
  * 启动控制器
@@ -49,10 +50,23 @@ public final class NormalController extends FeatureController implements INormal
    */
   @Override
   public void resume() {
+    resume(false);
+  }
+
+  /**
+   * 正常来说，当执行队列满时，调用恢复任务接口，只能将任务放到缓存队列中。
+   * 如果希望调用恢复接口，马上进入执行队列，需要使用该方法
+   *
+   * @param newStart true 立即将任务恢复到执行队列中
+   */
+  @Override public void resume(boolean newStart) {
     if (checkConfig()) {
+      StartCmd cmd =
+          (StartCmd) CmdHelper.createNormalCmd(getTaskWrapper(), NormalCmdFactory.TASK_START,
+              checkTaskType());
+      cmd.setNewStart(newStart);
       EventMsgUtil.getDefault()
-          .post(CmdHelper.createNormalCmd(getTaskWrapper(), NormalCmdFactory.TASK_START,
+          .post(cmd);
-              checkTaskType()));
     }
   }
 

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8Option.java

@@ -17,6 +17,7 @@ package com.arialyy.aria.core.download.m3u8;
 
 import com.arialyy.aria.core.common.BaseOption;
 import com.arialyy.aria.core.processor.IBandWidthUrlConverter;
+import com.arialyy.aria.core.processor.IKeyUrlConverter;
 import com.arialyy.aria.core.processor.ITsMergeHandler;
 import com.arialyy.aria.util.CheckUtil;
 import com.arialyy.aria.util.ComponentUtil;
@@ -31,6 +32,7 @@ public class M3U8Option<OP extends M3U8Option> extends BaseOption {
   private int bandWidth;
   private ITsMergeHandler mergeHandler;
   private IBandWidthUrlConverter bandWidthUrlConverter;
+  private IKeyUrlConverter keyUrlConverter;
 
   M3U8Option() {
     super();
@@ -88,4 +90,15 @@ public class M3U8Option<OP extends M3U8Option> extends BaseOption {
     this.bandWidthUrlConverter = bandWidthUrlConverter;
     return (OP) this;
   }
+
+  /**
+   * M3U8 密钥url转换器，对于某些服务器，密钥的下载地址是被加密的，因此需要使用该方法将被加密的密钥解密成可被识别的http地址
+   *
+   * @param keyUrlConverter {@link IKeyUrlConverter}
+   */
+  public OP setKeyUrlConverter(IKeyUrlConverter keyUrlConverter) {
+    CheckUtil.checkMemberClass(keyUrlConverter.getClass());
+    this.keyUrlConverter = keyUrlConverter;
+    return (OP) this;
+  }
 }

DEV_LOG.md

@@ -1,6 +1,11 @@
 ## 开发日志
-  + v_3.7.8-pre-1(2019/11/20)
+  + v_3.7.8
     - fix bug https://github.com/AriaLyy/Aria/issues/526
+    - fix bug https://github.com/AriaLyy/Aria/issues/533
+    - fix bug https://github.com/AriaLyy/Aria/issues/535
+    - 修复ftp无法完成下载的问题
+    - 增加立即恢复任务的接口，正常来说，当执行队列满时，调用恢复任务接口，只能将任务放到缓存队列中。如果希望调用恢复接口，马上进入执行队列，需要调用`resume(true)`这个重载方法。
+    - 增加M3U8加密密钥的下载地址转换器 https://github.com/AriaLyy/Aria/issues/522
   + v_3.7.7 (2019/11/20)
     - 修复ftp无法完成下载的问题
     - 修复一个http下载崩溃的问题

HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDThreadTaskAdapter.java

@@ -24,6 +24,7 @@ import com.arialyy.aria.http.BaseHttpThreadTaskAdapter;
 import com.arialyy.aria.http.ConnectionHelp;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.BufferedRandomAccessFile;
+import com.arialyy.aria.util.FileUtil;
 import java.io.BufferedInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;

M3U8Component/src/main/java/com/arialyy/aria/m3u8/M3U8InfoThread.java

@@ -26,6 +26,7 @@ import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.M3U8Entity;
 import com.arialyy.aria.core.inf.OnFileInfoCallback;
 import com.arialyy.aria.core.processor.IBandWidthUrlConverter;
+import com.arialyy.aria.core.processor.IKeyUrlConverter;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.exception.M3U8Exception;
@@ -127,7 +128,7 @@ final public class M3U8InfoThread implements Runnable {
         File indexFile = new File(indexPath);
         if (!indexFile.exists()) {
           FileUtil.createFile(indexPath);
-        }else {
+        } else {
           //FileUtil.deleteFile(indexPath);
         }
         fos = new FileOutputStream(indexFile);
@@ -353,7 +354,14 @@ final public class M3U8InfoThread implements Runnable {
       } else {
         return;
       }
-      URL url = ConnectionHelp.handleUrl(info.keyUrl, mHttpOption);
+
+      IKeyUrlConverter keyUrlConverter = mM3U8Option.getKeyUrlConverter();
+      String keyUrl = info.keyUrl;
+      if (keyUrlConverter != null) {
+        keyUrl = keyUrlConverter.convert(keyUrl);
+      }
+
+      URL url = ConnectionHelp.handleUrl(keyUrl, mHttpOption);
       conn = ConnectionHelp.handleConnection(url, mHttpOption);
       ConnectionHelp.setConnectParam(mHttpOption, conn);
       conn.setConnectTimeout(mConnectTimeOut);

M3U8Component/src/main/java/com/arialyy/aria/m3u8/M3U8TaskOption.java

@@ -17,6 +17,7 @@ package com.arialyy.aria.m3u8;
 
 import com.arialyy.aria.core.inf.ITaskOption;
 import com.arialyy.aria.core.processor.IBandWidthUrlConverter;
+import com.arialyy.aria.core.processor.IKeyUrlConverter;
 import com.arialyy.aria.core.processor.ILiveTsUrlConverter;
 import com.arialyy.aria.core.processor.ITsMergeHandler;
 import com.arialyy.aria.core.processor.IVodTsUrlConverter;
@@ -103,6 +104,19 @@ public class M3U8TaskOption implements ITaskOption {
    */
   private boolean generateIndexFile = false;
 
+  /**
+   * 加密密钥的解密处理器
+   */
+  private SoftReference<IKeyUrlConverter> keyUrlConverter;
+
+  public IKeyUrlConverter getKeyUrlConverter() {
+    return keyUrlConverter == null ? null : keyUrlConverter.get();
+  }
+
+  public void setKeyUrlConverter(IKeyUrlConverter keyUrlConverter) {
+    this.keyUrlConverter = new SoftReference<>(keyUrlConverter);
+  }
+
   public boolean isGenerateIndexFile() {
     return generateIndexFile;
   }

PublicComponent/src/main/java/com/arialyy/aria/core/common/RecordHelper.java

@@ -63,7 +63,8 @@ public class RecordHelper {
       fileExists = true;
     }
     // 处理文件被删除的情况
-    if (fileExists) {
+    if (!fileExists) {
+      ALog.w(TAG, String.format("文件【%s】被删除，重新分配线程区间", mTaskRecord.filePath));
       for (int i = 0; i < mTaskRecord.threadNum; i++) {
         long startL = i * blockSize, endL = (i + 1) * blockSize;
         ThreadRecord tr = mTaskRecord.threadRecords.get(i);

PublicComponent/src/main/java/com/arialyy/aria/core/processor/IKeyUrlConverter.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.arialyy.aria.core.processor;
+
+import com.arialyy.aria.core.inf.IEventHandler;
+
+/**
+ * M3U8 密钥下载地址处理器，可用于解密被加密的密钥的下载地址
+ */
+public interface IKeyUrlConverter extends IEventHandler {
+
+  /**
+   * 将被加密的密钥下载地址转换为可使用的http下载地址
+   *
+   * @param keyUrl 加密的url地址
+   * @return 可正常访问的http地址
+   */
+  String convert(String keyUrl);
+}

PublicComponent/src/main/java/com/arialyy/aria/util/CommonUtil.java

@@ -71,15 +71,15 @@ public class CommonUtil {
       ALog.e(TAG, "sql语句表达式不能为null");
       return false;
     }
-    if (expression.length == 1) {
+    //if (expression.length == 1) {
-      ALog.e(TAG, String.format("表达式需要写入参数，参数信息：%s", Arrays.toString(expression)));
+    //  ALog.e(TAG, String.format("表达式需要写入参数，参数信息：%s", Arrays.toString(expression)));
-      return false;
+    //  return false;
-    }
+    //}
     String where = expression[0];
-    if (!where.contains("?")) {
+    //if (!where.contains("?")) {
-      ALog.e(TAG, String.format("请在where语句的'='后编写?，参数信息：%s", Arrays.toString(expression)));
+    //  ALog.e(TAG, String.format("请在where语句的'='后编写?，参数信息：%s", Arrays.toString(expression)));
-      return false;
+    //  return false;
-    }
+    //}
     Pattern pattern = Pattern.compile("\\?");
     Matcher matcher = pattern.matcher(where);
     int count = 0;

app/src/main/assets/aria_config.xml

@@ -32,7 +32,7 @@
         3、只对新的多线程下载任务有效
         4、只对多线程的任务有效
     -->
-    <useBlock value="true"/>
+    <useBlock value="false"/>
 
     <!--设置下载线程数，下载线程数不能小于1
       注意：

app/src/main/java/com/arialyy/simple/core/download/HttpDownloadModule.java

@@ -51,8 +51,8 @@ public class HttpDownloadModule extends BaseViewModule {
     //String url = AppUtil.getConfigValue(context, HTTP_URL_KEY, defUrl);
     //String url =
     //    "http://sdkdown.muzhiwan.com/openfile/2019/05/21/com.netease.tom.mzw_5ce3ef8754d05.apk";
-    //String url = "http://image.totwoo.com/totwoo-TOTWOO-v3.5.6.apk";
+    String url = "http://image.totwoo.com/totwoo-TOTWOO-v3.5.6.apk";
-    String url = "https://imtt.dd.qq.com/16891/apk/70BFFDB05AB8686F2A4CF3E07588A377.apk?fsname=com.tencent.tmgp.speedmobile_1.16.0.33877_1160033877.apk&csr=1bbd";
+    //String url = "https://imtt.dd.qq.com/16891/apk/70BFFDB05AB8686F2A4CF3E07588A377.apk?fsname=com.tencent.tmgp.speedmobile_1.16.0.33877_1160033877.apk&csr=1bbd";
     //String url = "https://ss1.baidu.com/-4o3dSag_xI4khGko9WTAnF6hhy/image/h%3D300/sign=a9e671b9a551f3dedcb2bf64a4eff0ec/4610b912c8fcc3cef70d70409845d688d53f20f7.jpg";
     String filePath = AppUtil.getConfigValue(context, HTTP_PATH_KEY, defFilePath);
 

app/src/main/java/com/arialyy/simple/core/download/SingleTaskActivity.java

@@ -276,8 +276,9 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
         if (Aria.download(this).load(mTaskId).isRunning()) {
           Aria.download(this).load(mTaskId).stop();
         } else {
+          mUrl = "http://sdkdown.muzhiwan.com/openfile/2019/07/11/com.netease.syfz.mzw_5d26f8d9cee27.apk";
           Aria.download(this).load(mTaskId)
-              .updateUrl("http://sdkdown.muzhiwan.com/openfile/2019/07/11/com.netease.syfz.mzw_5d26f8d9cee27.apk")
+              .updateUrl(mUrl)
               .resume();
         }
         break;

app/src/main/java/com/arialyy/simple/core/download/mutil/DownloadAdapter.java

@@ -307,17 +307,17 @@ public class DownloadAdapter extends AbsRVAdapter<AbsEntity, DownloadAdapter.Sim
     switch (entity.getTaskType()) {
       case ITaskWrapper.D_FTP:
         //Aria.download(getContext()).loadFtp((DownloadEntity) entity).login("lao", "123456").create();
-        Aria.download(getContext()).loadFtp(entity.getId()).resume();
+        Aria.download(getContext()).loadFtp(entity.getId()).resume(true);
         break;
       case ITaskWrapper.D_FTP_DIR:
-        Aria.download(getContext()).loadFtpDir(entity.getId()).resume();
+        Aria.download(getContext()).loadFtpDir(entity.getId()).resume(true);
         break;
       case ITaskWrapper.D_HTTP:
       case ITaskWrapper.M3U8_VOD:
-        Aria.download(getContext()).load(entity.getId()).resume();
+        Aria.download(getContext()).load(entity.getId()).resume(true);
         break;
       case ITaskWrapper.DG_HTTP:
-        Aria.download(getContext()).loadGroup(entity.getId()).resume();
+        Aria.download(getContext()).loadGroup(entity.getId()).resume(true);
         break;
     }
   }