重命名一些功能类

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

@@ -0,0 +1,66 @@
+/*
+ * 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.common;
+
+import com.arialyy.aria.core.inf.AbsTarget;
+import com.arialyy.aria.core.inf.ITargetHandler;
+import com.arialyy.aria.util.CommonUtil;
+
+public abstract class BaseDelegate<TARGET extends AbsTarget> implements ITargetHandler {
+  protected TARGET mTarget;
+  protected final String TAG;
+
+  public BaseDelegate(TARGET target) {
+    mTarget = target;
+    TAG = CommonUtil.getClassName(getClass());
+  }
+
+  @Override public void add() {
+    mTarget.add();
+  }
+
+  @Override public void start() {
+    mTarget.start();
+  }
+
+  @Override public void stop() {
+    mTarget.stop();
+  }
+
+  @Override public void resume() {
+    mTarget.resume();
+  }
+
+  @Override public void cancel() {
+    mTarget.cancel();
+  }
+
+  @Override public void save() {
+    mTarget.save();
+  }
+
+  @Override public void cancel(boolean removeFile) {
+    mTarget.cancel(removeFile);
+  }
+
+  @Override public void reTry() {
+    mTarget.reTry();
+  }
+
+  @Override public void reStart() {
+    mTarget.reStart();
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/common/ftp/AbsFtpInfoThread.java

@@ -60,7 +60,7 @@ public abstract class AbsFtpInfoThread<ENTITY extends AbsEntity, TASK_WRAPPER ex
   private final String TAG = "AbsFtpInfoThread";
   protected ENTITY mEntity;
   protected TASK_WRAPPER mTaskWrapper;
-  private FtpTaskDelegate mTaskDelegate;
+  private FtpTaskConfig mTaskDelegate;
   private int mConnectTimeOut;
   protected OnFileInfoCallback mCallback;
   protected long mSize = 0;

Aria/src/main/java/com/arialyy/aria/core/common/ftp/FTPSDelegate.java

@@ -17,6 +17,7 @@ package com.arialyy.aria.core.common.ftp;
 
 import android.text.TextUtils;
 import com.arialyy.aria.core.FtpUrlEntity;
+import com.arialyy.aria.core.common.BaseDelegate;
 import com.arialyy.aria.core.common.ProtocolType;
 import com.arialyy.aria.core.inf.AbsTarget;
 import com.arialyy.aria.core.inf.ITargetHandler;
@@ -24,13 +25,12 @@ import com.arialyy.aria.core.inf.ITargetHandler;
 /**
  * D_FTP SSL/TSL 参数委托
  */
-public class FTPSDelegate<TARGET extends AbsTarget> implements ITargetHandler {
-  private final String TAG = "FTPSDelegate";
-  private TARGET mTarget;
+public class FTPSDelegate<TARGET extends AbsTarget> extends BaseDelegate<TARGET> {
+
   private FtpUrlEntity mUrlEntity;
 
   public FTPSDelegate(TARGET target) {
-    mTarget = target;
+    super(target);
     mUrlEntity = mTarget.getTaskWrapper().asFtp().getUrlEntity();
   }
 

Aria/src/main/java/com/arialyy/aria/core/common/ftp/FtpTaskConfig.java

@@ -0,0 +1,88 @@
+/*
+ * 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.common.ftp;
+
+import com.arialyy.aria.core.FtpUrlEntity;
+import com.arialyy.aria.core.inf.ITaskConfig;
+import java.net.Proxy;
+
+/**
+ * fTP任务设置的信息，如：用户名、密码、端口等信息
+ */
+public class FtpTaskConfig implements ITaskConfig {
+
+  /**
+   * 账号和密码
+   */
+  private FtpUrlEntity urlEntity;
+
+  private Proxy proxy;
+
+  /**
+   * 字符编码，默认为"utf-8"
+   */
+  private String charSet = "utf-8";
+
+  /**
+   * 上传拦截器
+   */
+  private IFtpUploadInterceptor uploadInterceptor;
+
+  /**
+   * 上传到服务器文件的新文件名{@link FtpInterceptHandler#getNewFileName()}
+   */
+  private String newFileName;
+
+  public String getNewFileName() {
+    return newFileName;
+  }
+
+  public void setNewFileName(String newFileName) {
+    this.newFileName = newFileName;
+  }
+
+  public IFtpUploadInterceptor getUploadInterceptor() {
+    return uploadInterceptor;
+  }
+
+  public void setUploadInterceptor(IFtpUploadInterceptor uploadInterceptor) {
+    this.uploadInterceptor = uploadInterceptor;
+  }
+
+  public FtpUrlEntity getUrlEntity() {
+    return urlEntity;
+  }
+
+  public void setUrlEntity(FtpUrlEntity urlEntity) {
+    this.urlEntity = urlEntity;
+  }
+
+  public void setProxy(Proxy proxy) {
+    this.proxy = proxy;
+  }
+
+  public Proxy getProxy() {
+    return proxy;
+  }
+
+  public String getCharSet() {
+    return charSet;
+  }
+
+  public void setCharSet(String charSet) {
+    this.charSet = charSet;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/common/http/HttpDelegate.java

@@ -15,25 +15,31 @@
  */
 package com.arialyy.aria.core.common.http;
 
+import android.support.annotation.NonNull;
 import android.text.TextUtils;
+import com.arialyy.aria.core.common.BaseDelegate;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DownloadGroupTarget;
 import com.arialyy.aria.core.inf.AbsTarget;
+import com.arialyy.aria.core.inf.AbsTaskWrapper;
+import com.arialyy.aria.core.inf.IHttpFileLenAdapter;
+import com.arialyy.aria.core.inf.IHttpHeaderDelegate;
 import com.arialyy.aria.core.inf.ITargetHandler;
 import com.arialyy.aria.util.ALog;
+import java.net.Proxy;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 
 /**
- * HTTP参数委托
+ * HTTP协议处理
  */
-class HttpDelegate<TARGET extends AbsTarget> implements ITargetHandler {
-  private static final String TAG = "PostDelegate";
-  TARGET mTarget;
-
-  HttpDelegate(TARGET target) {
-    mTarget = target;
+public class HttpDelegate<TARGET extends AbsTarget> extends BaseDelegate<TARGET>
+    implements IHttpHeaderDelegate<TARGET> {
+  public HttpDelegate(TARGET target) {
+    super(target);
   }
 
   public TARGET setParams(Map<String, String> params) {
@@ -65,39 +71,105 @@ class HttpDelegate<TARGET extends AbsTarget> implements ITargetHandler {
     return mTarget;
   }
 
-  @Override public void add() {
-    mTarget.add();
-  }
-
-  @Override public void start() {
-    mTarget.start();
-  }
-
-  @Override public void stop() {
-    mTarget.stop();
+  /**
+   * 给url请求添加Header数据
+   * 如果新的header数据和数据保存的不一致，则更新数据库中对应的header数据
+   *
+   * @param key header对应的key
+   * @param value header对应的value
+   */
+  @Override
+  public TARGET addHeader(@NonNull String key, @NonNull String value) {
+    if (TextUtils.isEmpty(key)) {
+      ALog.w(TAG, "设置header失败，header对应的key不能为null");
+      return mTarget;
+    } else if (TextUtils.isEmpty(value)) {
+      ALog.w(TAG, "设置header失败，header对应的value不能为null");
+      return mTarget;
+    }
+    addHeader(mTarget.getTaskWrapper(), key, value);
+    return mTarget;
   }
 
-  @Override public void resume() {
-    mTarget.resume();
+  /**
+   * 给url请求添加一组header数据
+   * 如果新的header数据和数据保存的不一致，则更新数据库中对应的header数据
+   *
+   * @param headers 一组http header数据
+   */
+  @Override
+  public TARGET addHeaders(@NonNull Map<String, String> headers) {
+    if (headers.size() == 0) {
+      ALog.w(TAG, "设置header失败，map没有header数据");
+      return mTarget;
+    }
+    addHeaders(mTarget.getTaskWrapper(), headers);
+    return mTarget;
   }
 
-  @Override public void cancel() {
-    mTarget.cancel();
+  @Override public TARGET setUrlProxy(Proxy proxy) {
+    mTarget.getTaskWrapper().asHttp().setProxy(proxy);
+    return mTarget;
   }
 
-  @Override public void save() {
-    mTarget.save();
+  public TARGET setFileLenAdapter(IHttpFileLenAdapter adapter) {
+    if (adapter == null) {
+      throw new IllegalArgumentException("adapter为空");
+    }
+    mTarget.getTaskWrapper().asHttp().setFileLenAdapter(adapter);
+    return mTarget;
   }
 
-  @Override public void cancel(boolean removeFile) {
-    mTarget.cancel(removeFile);
+  private void addHeader(AbsTaskWrapper taskWrapper, String key, String value) {
+    HttpTaskConfig taskDelegate = taskWrapper.asHttp();
+    if (taskDelegate.getHeaders().get(key) == null) {
+      taskDelegate.getHeaders().put(key, value);
+    } else if (!taskDelegate.getHeaders().get(key).equals(value)) {
+      taskDelegate.getHeaders().put(key, value);
+    }
   }
 
-  @Override public void reTry() {
-    mTarget.reTry();
-  }
+  private void addHeaders(AbsTaskWrapper taskWrapper, Map<String, String> headers) {
+    HttpTaskConfig taskDelegate = taskWrapper.asHttp();
+     /*
+      两个map比较逻辑
+      1、比对key是否相同
+      2、如果key相同，比对value是否相同
+      3、只有当上面两个步骤中key 和 value都相同时才能任务两个map数据一致
+     */
+    boolean mapEquals = false;
+    if (taskDelegate.getHeaders().size() == headers.size()) {
+      int i = 0;
+      Set<String> keys = taskDelegate.getHeaders().keySet();
+      for (String key : keys) {
+        if (headers.containsKey(key)) {
+          i++;
+        } else {
+          break;
+        }
+      }
+      if (i == taskDelegate.getHeaders().size()) {
+        int j = 0;
+        Collection<String> values = taskDelegate.getHeaders().values();
+        for (String value : values) {
+          if (headers.containsValue(value)) {
+            j++;
+          } else {
+            break;
+          }
+        }
+        if (j == taskDelegate.getHeaders().size()) {
+          mapEquals = true;
+        }
+      }
+    }
 
-  @Override public void reStart() {
-    mTarget.reStart();
+    if (!mapEquals) {
+      taskDelegate.getHeaders().clear();
+      Set<String> keys = headers.keySet();
+      for (String key : keys) {
+        taskDelegate.getHeaders().put(key, headers.get(key));
+      }
+    }
   }
 }

Aria/src/main/java/com/arialyy/aria/core/common/http/HttpTaskConfig.java

@@ -0,0 +1,198 @@
+/*
+ * 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.common.http;
+
+import com.arialyy.aria.core.common.RequestEnum;
+import com.arialyy.aria.core.inf.IHttpFileLenAdapter;
+import com.arialyy.aria.core.inf.ITaskConfig;
+import java.net.CookieManager;
+import java.net.Proxy;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Http任务设置的信息，如：cookie、请求参数
+ */
+public class HttpTaskConfig implements ITaskConfig {
+
+  private CookieManager cookieManager;
+
+  /**
+   * 请求参数
+   */
+  private Map<String, String> params;
+
+  /**
+   * http 请求头
+   */
+  private Map<String, String> headers = new HashMap<>();
+
+  /**
+   * 字符编码，默认为"utf-8"
+   */
+  private String charSet = "utf-8";
+
+  /**
+   * 网络请求类型
+   */
+  private RequestEnum requestEnum = RequestEnum.GET;
+
+  /**
+   * 是否使用服务器通过content-disposition传递的文件名，内容格式{@code attachment; filename="filename.jpg"} {@code true}
+   * 使用
+   */
+  private boolean useServerFileName = false;
+
+  /**
+   * 重定向链接
+   */
+  private String redirectUrl = "";
+
+  /**
+   * 是否是chunk模式
+   */
+  private boolean isChunked = false;
+  /**
+   * 文件上传需要的key
+   */
+  private String attachment;
+  /**
+   * 上传的文件类型
+   */
+  private String contentType = "multipart/form-data";
+  private String userAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.6)";
+
+  private Proxy proxy;
+  /**
+   * 文件上传表单
+   */
+  private Map<String, String> formFields = new HashMap<>();
+
+  private IHttpFileLenAdapter fileLenAdapter;
+
+  public IHttpFileLenAdapter getFileLenAdapter() {
+    return fileLenAdapter;
+  }
+
+  public void setFileLenAdapter(IHttpFileLenAdapter fileLenAdapter) {
+    this.fileLenAdapter = fileLenAdapter;
+  }
+
+  public Map<String, String> getFormFields() {
+    return formFields;
+  }
+
+  public void setFormFields(Map<String, String> formFields) {
+    this.formFields = formFields;
+  }
+
+  public String getAttachment() {
+    return attachment;
+  }
+
+  public void setAttachment(String attachment) {
+    this.attachment = attachment;
+  }
+
+  public String getContentType() {
+    return contentType;
+  }
+
+  public void setContentType(String contentType) {
+    this.contentType = contentType;
+  }
+
+  public String getUserAgent() {
+    return userAgent;
+  }
+
+  public void setUserAgent(String userAgent) {
+    this.userAgent = userAgent;
+  }
+
+  public boolean isChunked() {
+    return isChunked;
+  }
+
+  public void setChunked(boolean chunked) {
+    isChunked = chunked;
+  }
+
+  public CookieManager getCookieManager() {
+    return cookieManager;
+  }
+
+  public void setCookieManager(CookieManager cookieManager) {
+    this.cookieManager = cookieManager;
+  }
+
+  public Proxy getProxy() {
+    return proxy;
+  }
+
+  public void setProxy(Proxy proxy) {
+    this.proxy = proxy;
+  }
+
+  public Map<String, String> getHeaders() {
+    return headers;
+  }
+
+  public void setHeaders(Map<String, String> headers) {
+    this.headers = headers;
+  }
+
+  public String getCharSet() {
+    return charSet;
+  }
+
+  public void setCharSet(String charSet) {
+    this.charSet = charSet;
+  }
+
+  public RequestEnum getRequestEnum() {
+    return requestEnum;
+  }
+
+  public void setRequestEnum(RequestEnum requestEnum) {
+    this.requestEnum = requestEnum;
+  }
+
+  public boolean isUseServerFileName() {
+    return useServerFileName;
+  }
+
+  public void setUseServerFileName(boolean useServerFileName) {
+    this.useServerFileName = useServerFileName;
+  }
+
+  public String getRedirectUrl() {
+    return redirectUrl;
+  }
+
+  public void setRedirectUrl(String redirectUrl) {
+    this.redirectUrl = redirectUrl;
+  }
+
+  public Map<String, String> getParams() {
+    return params;
+  }
+
+  public void setParams(Map<String, String> params) {
+    this.params = params;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/download/AbsGroupConfigHandler.java

@@ -0,0 +1,158 @@
+/*
+ * 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.download;
+
+import android.support.annotation.CheckResult;
+import android.text.TextUtils;
+import com.arialyy.aria.core.inf.IGroupConfigHandler;
+import com.arialyy.aria.core.queue.DownloadGroupTaskQueue;
+import com.arialyy.aria.orm.DbEntity;
+import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.CommonUtil;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by lyy on 2019/4/9.
+ * 下载组合任务功能
+ */
+abstract class AbsGroupConfigHandler<TARGET extends AbsDGTarget> implements IGroupConfigHandler {
+  protected String TAG;
+  private TARGET mTarget;
+  private DGTaskWrapper mWrapper;
+  /**
+   * 组任务名
+   */
+  private String mGroupHash;
+  /**
+   * 文件夹临时路径
+   */
+  private String mDirPathTemp;
+  /**
+   * 是否需要修改路径
+   */
+  private boolean needModifyPath = false;
+
+  AbsGroupConfigHandler(TARGET target, DGTaskWrapper wrapper) {
+    TAG = CommonUtil.getClassName(getClass());
+    mTarget = target;
+    mWrapper = wrapper;
+    setGroupHash(wrapper.getKey());
+    mTarget.setTaskWrapper(wrapper);
+    if (getEntity() != null) {
+      mDirPathTemp = getEntity().getDirPath();
+    }
+  }
+
+  @Override public boolean isRunning() {
+    DownloadGroupTask task = DownloadGroupTaskQueue.getInstance().getTask(getEntity().getKey());
+    return task != null && task.isRunning();
+  }
+
+  @CheckResult
+  TARGET setDirPath(String dirPath) {
+    mDirPathTemp = dirPath;
+    return mTarget;
+  }
+
+  /**
+   * 改变任务组文件夹路径，修改文件夹路径会将子任务所有路径更换
+   *
+   * @param newDirPath 新的文件夹路径
+   */
+  void reChangeDirPath(String newDirPath) {
+    ALog.d(TAG, String.format("修改新路径为：%s", newDirPath));
+    List<DTaskWrapper> subTasks = mWrapper.getSubTaskWrapper();
+    if (subTasks != null && !subTasks.isEmpty()) {
+      List<DownloadEntity> des = new ArrayList<>();
+      for (DTaskWrapper dte : subTasks) {
+        DownloadEntity de = dte.getEntity();
+        String oldPath = de.getDownloadPath();
+        String newPath = newDirPath + "/" + de.getFileName();
+        File file = new File(oldPath);
+        if (file.exists()) {
+          file.renameTo(new File(newPath));
+        }
+        de.setDownloadPath(newPath);
+        des.add(de);
+      }
+    }
+  }
+
+  /**
+   * 检查并设置文件夹路径
+   *
+   * @return {@code true} 合法
+   */
+  @Override public boolean checkDirPath() {
+    if (TextUtils.isEmpty(mDirPathTemp)) {
+      ALog.e(TAG, "文件夹路径不能为null");
+      return false;
+    } else if (!mDirPathTemp.startsWith("/")) {
+      ALog.e(TAG, "文件夹路径【" + mDirPathTemp + "】错误");
+      return false;
+    }
+    File file = new File(mDirPathTemp);
+    if (file.isFile()) {
+      ALog.e(TAG, "路径【" + mDirPathTemp + "】是文件，请设置文件夹路径");
+      return false;
+    }
+
+    if (TextUtils.isEmpty(getEntity().getDirPath()) || !getEntity().getDirPath()
+        .equals(mDirPathTemp)) {
+      if (!file.exists()) {
+        file.mkdirs();
+      }
+      needModifyPath = true;
+      getEntity().setDirPath(mDirPathTemp);
+      ALog.i(TAG, String.format("文件夹路径改变，将更新文件夹路径为：%s", mDirPathTemp));
+    }
+    return true;
+  }
+
+  @Override public DownloadGroupEntity getEntity() {
+    return mWrapper.getEntity();
+  }
+
+  @Override public boolean taskExists() {
+    return DbEntity.checkDataExist(DownloadGroupEntity.class, "groupHash=?", mWrapper.getKey());
+  }
+
+  DGTaskWrapper getTaskWrapper() {
+    return mWrapper;
+  }
+
+  boolean isNeedModifyPath() {
+    return needModifyPath;
+  }
+
+  String getDirPathTemp() {
+    return mDirPathTemp;
+  }
+
+  TARGET getTarget() {
+    return mTarget;
+  }
+
+  public String getGroupHash() {
+    return mGroupHash;
+  }
+
+  public void setGroupHash(String groupHash) {
+    this.mGroupHash = groupHash;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/download/DNormalConfigHandler.java

@@ -0,0 +1,201 @@
+/*
+ * 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.download;
+
+import android.text.TextUtils;
+import com.arialyy.aria.core.inf.ITargetHandler;
+import com.arialyy.aria.core.inf.IConfigHandler;
+import com.arialyy.aria.core.manager.TaskWrapperManager;
+import com.arialyy.aria.core.queue.DownloadTaskQueue;
+import com.arialyy.aria.orm.DbEntity;
+import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.CheckUtil;
+import com.arialyy.aria.util.CommonUtil;
+import java.io.File;
+
+/**
+ * Created by AriaL on 2019/4/5.
+ * 普通下载任务通用功能处理
+ */
+class DNormalConfigHandler<TARGET extends AbsDTarget> implements IConfigHandler {
+  private final String TAG = "DNormalDelegate";
+  private DownloadEntity mEntity;
+
+  private TARGET mTarget;
+  private String mNewUrl;
+  /**
+   * 设置的文件保存路径的临时变量
+   */
+  private String mTempFilePath;
+
+  /**
+   * {@code true}强制下载，不考虑文件路径是否被占用
+   */
+  private boolean forceDownload = false;
+  /**
+   * 资源地址
+   */
+  private String mUrl;
+
+  DNormalConfigHandler(TARGET target, String url, String targetName) {
+    this.mTarget = target;
+    initTarget(url, targetName);
+  }
+
+  private void initTarget(String url, String targetName) {
+    DTaskWrapper taskWrapper =
+        TaskWrapperManager.getInstance().getHttpTaskWrapper(DTaskWrapper.class, url);
+    mEntity = taskWrapper.getEntity();
+
+    mUrl = url;
+    mTarget.setTargetName(targetName);
+    mTarget.setTaskWrapper(taskWrapper);
+    if (mEntity != null) {
+      mTempFilePath = mEntity.getDownloadPath();
+    }
+  }
+
+  TARGET updateUrl(String newUrl) {
+    if (TextUtils.isEmpty(newUrl)) {
+      ALog.e(TAG, "url更新失败，newUrl为null");
+      return mTarget;
+    }
+    if (mUrl.equals(newUrl)) {
+      ALog.e(TAG, "url更新失败，新的下载url和旧的url一致");
+      return mTarget;
+    }
+    mNewUrl = newUrl;
+    mTarget.getTaskWrapper().setRefreshInfo(true);
+    return mTarget;
+  }
+
+  @Override public DownloadEntity getEntity() {
+    return mTarget.getEntity();
+  }
+
+  @Override public boolean taskExists() {
+    return DbEntity.checkDataExist(DownloadEntity.class, "url=?", mUrl);
+  }
+
+  @Override public boolean isRunning() {
+    DownloadTask task = DownloadTaskQueue.getInstance().getTask(mEntity.getKey());
+    return task != null && task.isRunning();
+  }
+
+  @Override public boolean checkEntity() {
+    boolean b = checkUrl() && checkFilePath();
+    if (b) {
+      mEntity.save();
+    }
+    return b;
+  }
+
+  @Override public boolean checkFilePath() {
+    String filePath = mTempFilePath;
+    if (TextUtils.isEmpty(filePath)) {
+      ALog.e(TAG, "下载失败，文件保存路径为null");
+      return false;
+    } else if (!filePath.startsWith("/")) {
+      ALog.e(TAG, "下载失败，文件保存路径【" + filePath + "】错误");
+      return false;
+    }
+    File file = new File(filePath);
+    if (file.isDirectory()) {
+      if (mTarget.getTargetType() == ITargetHandler.D_HTTP) {
+        ALog.e(TAG, "下载失败，保存路径【" + filePath + "】不能为文件夹，路径需要是完整的文件路径，如：/mnt/sdcard/game.zip");
+        return false;
+      } else if (mTarget.getTargetType() == ITargetHandler.D_FTP) {
+        filePath += mEntity.getFileName();
+      }
+    } else {
+      // http文件名设置
+      if (TextUtils.isEmpty(mEntity.getFileName())) {
+        mEntity.setFileName(file.getName());
+      }
+    }
+
+    //设置文件保存路径，如果新文件路径和旧文件路径不同，则修改路径
+    if (!filePath.equals(mEntity.getFilePath())) {
+      // 检查路径冲突
+      if (DbEntity.checkDataExist(DownloadEntity.class, "downloadPath=?", filePath)) {
+        if (!forceDownload) {
+          ALog.e(TAG, "下载失败，保存路径【" + filePath + "】已经被其它任务占用，请设置其它保存路径");
+          return false;
+        } else {
+          ALog.w(TAG, "保存路径【" + filePath + "】已经被其它任务占用，当前任务将覆盖该路径的文件");
+          CommonUtil.delTaskRecord(filePath, 1);
+          mTarget.setTaskWrapper(
+              TaskWrapperManager.getInstance()
+                  .getHttpTaskWrapper(DTaskWrapper.class, mUrl));
+        }
+      }
+      File oldFile = new File(mEntity.getDownloadPath());
+      File newFile = new File(filePath);
+      mEntity.setDownloadPath(filePath);
+      mEntity.setFileName(newFile.getName());
+      // 如过使用Content-Disposition中的文件名，将不会执行重命名工作
+      if (mTarget.getTaskWrapper().asHttp().isUseServerFileName()) {
+        return true;
+      }
+      if (oldFile.exists()) {
+        // 处理普通任务的重命名
+        CommonUtil.modifyTaskRecord(oldFile.getPath(), newFile.getPath());
+        ALog.i(TAG, String.format("将任务重命名为：%s", newFile.getName()));
+      } else if (CommonUtil.blockTaskExists(oldFile.getPath())) {
+        // 处理分块任务的重命名
+        CommonUtil.modifyTaskRecord(oldFile.getPath(), newFile.getPath());
+        ALog.i(TAG, String.format("将分块任务重命名为：%s", newFile.getName()));
+      }
+    }
+    return true;
+  }
+
+  @Override public boolean checkUrl() {
+    final String url = mEntity.getUrl();
+    if (TextUtils.isEmpty(url)) {
+      ALog.e(TAG, "下载失败，url为null");
+      return false;
+    } else if (!CheckUtil.checkUrlNotThrow(url)) {
+      ALog.e(TAG, "下载失败，url【" + url + "】错误");
+      return false;
+    }
+    int index = url.indexOf("://");
+    if (index == -1) {
+      ALog.e(TAG, "下载失败，url【" + url + "】不合法");
+      return false;
+    }
+    if (!TextUtils.isEmpty(mNewUrl)) {
+      mEntity.setUrl(mNewUrl);
+    }
+    return true;
+  }
+
+  void setForceDownload(boolean forceDownload) {
+    this.forceDownload = forceDownload;
+  }
+
+  void setUrl(String url) {
+    this.mUrl = url;
+  }
+
+  String getUrl() {
+    return mUrl;
+  }
+
+  void setTempFilePath(String mTempFilePath) {
+    this.mTempFilePath = mTempFilePath;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/download/DownloadGroupTarget.java

@@ -17,10 +17,10 @@ package com.arialyy.aria.core.download;
 
 import android.support.annotation.CheckResult;
 import android.support.annotation.NonNull;
-import com.arialyy.aria.core.common.http.HttpHeaderDelegate;
+import com.arialyy.aria.core.common.http.GetDelegate;
+import com.arialyy.aria.core.common.http.HttpDelegate;
 import com.arialyy.aria.core.common.http.PostDelegate;
 import com.arialyy.aria.core.inf.IHttpFileLenAdapter;
-import com.arialyy.aria.core.inf.IHttpHeaderDelegate;
 import com.arialyy.aria.core.manager.TaskWrapperManager;
 import com.arialyy.aria.exception.ParamException;
 import com.arialyy.aria.util.ALog;
@@ -32,10 +32,9 @@ import java.util.Map;
  * Created by AriaL on 2017/6/29.
  * 下载任务组
  */
-public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implements
-    IHttpHeaderDelegate<DownloadGroupTarget> {
-  private HttpHeaderDelegate<DownloadGroupTarget> mHeaderDelegate;
-  private HttpGroupDelegate mGroupDelegate;
+public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> {
+  private HttpDelegate<DownloadGroupTarget> mHttpDelegate;
+  private HttpGroupConfigHandler mConfigHandler;
 
   DownloadGroupTarget(DownloadGroupEntity groupEntity, String targetName) {
     setTargetName(targetName);
@@ -52,9 +51,9 @@ public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implem
   }
 
   private void init(List<String> urls) {
-    mGroupDelegate = new HttpGroupDelegate(this,
+    mConfigHandler = new HttpGroupConfigHandler(this,
         TaskWrapperManager.getInstance().getDGTaskWrapper(DGTaskWrapper.class, urls));
-    mHeaderDelegate = new HttpHeaderDelegate<>(this);
+    mHttpDelegate = new HttpDelegate<>(this);
   }
 
   /**
@@ -62,7 +61,17 @@ public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implem
    */
   @CheckResult
   public PostDelegate asPost() {
-    return new PostDelegate<>(this);
+    mHttpDelegate = new PostDelegate<>(this);
+    return (PostDelegate) mHttpDelegate;
+  }
+
+  /**
+   * get处理
+   */
+  @CheckResult
+  public GetDelegate asGet() {
+    mHttpDelegate = new GetDelegate<>(this);
+    return (GetDelegate) mHttpDelegate;
   }
 
   /**
@@ -72,7 +81,7 @@ public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implem
    */
   @CheckResult
   public DownloadGroupTarget updateUrls(List<String> urls) {
-    return mGroupDelegate.updateUrls(urls);
+    return mConfigHandler.updateUrls(urls);
   }
 
   /**
@@ -113,7 +122,7 @@ public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implem
    */
   @CheckResult
   public DownloadGroupTarget setGroupUrl(List<String> urls) {
-    return mGroupDelegate.setGroupUrl(urls);
+    return mConfigHandler.setGroupUrl(urls);
   }
 
   /**
@@ -147,7 +156,7 @@ public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implem
    */
   @CheckResult
   public DownloadGroupTarget setDirPath(String dirPath) {
-    return mGroupDelegate.setDirPath(dirPath);
+    return mConfigHandler.setDirPath(dirPath);
   }
 
   /**
@@ -155,14 +164,14 @@ public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implem
    */
   @CheckResult
   public DownloadGroupTarget setSubFileName(List<String> subTaskFileName) {
-    return mGroupDelegate.setSubFileName(subTaskFileName);
+    return mConfigHandler.setSubFileName(subTaskFileName);
   }
 
   /**
    * 如果你需要使用header中特定的key来设置文件长度，或有定制文件长度的需要，那么你可以通过该方法自行处理文件长度
    */
   public DownloadGroupTarget setFileLenAdapter(IHttpFileLenAdapter adapter) {
-    return mHeaderDelegate.setFileLenAdapter(adapter);
+    return mHttpDelegate.setFileLenAdapter(adapter);
   }
 
   @Override public int getTargetType() {
@@ -170,29 +179,29 @@ public class DownloadGroupTarget extends AbsDGTarget<DownloadGroupTarget> implem
   }
 
   @Override protected boolean checkEntity() {
-    return mGroupDelegate.checkEntity();
+    return mConfigHandler.checkEntity();
   }
 
   @Override public boolean isRunning() {
-    return mGroupDelegate.isRunning();
+    return mConfigHandler.isRunning();
   }
 
   @Override public boolean taskExists() {
-    return mGroupDelegate.taskExists();
+    return mConfigHandler.taskExists();
   }
 
   @CheckResult
-  @Override public DownloadGroupTarget addHeader(@NonNull String key, @NonNull String value) {
-    return mHeaderDelegate.addHeader(key, value);
+  public DownloadGroupTarget addHeader(@NonNull String key, @NonNull String value) {
+    return mHttpDelegate.addHeader(key, value);
   }
 
   @CheckResult
-  @Override public DownloadGroupTarget addHeaders(Map<String, String> headers) {
-    return mHeaderDelegate.addHeaders(headers);
+  public DownloadGroupTarget addHeaders(Map<String, String> headers) {
+    return mHttpDelegate.addHeaders(headers);
   }
 
   @CheckResult
-  @Override public DownloadGroupTarget setUrlProxy(Proxy proxy) {
-    return mHeaderDelegate.setUrlProxy(proxy);
+  public DownloadGroupTarget setUrlProxy(Proxy proxy) {
+    return mHttpDelegate.setUrlProxy(proxy);
   }
 }

Aria/src/main/java/com/arialyy/aria/core/download/DownloadTarget.java

@@ -18,10 +18,9 @@ package com.arialyy.aria.core.download;
 import android.support.annotation.CheckResult;
 import android.support.annotation.NonNull;
 import com.arialyy.aria.core.common.http.GetDelegate;
-import com.arialyy.aria.core.common.http.HttpHeaderDelegate;
+import com.arialyy.aria.core.common.http.HttpDelegate;
 import com.arialyy.aria.core.common.http.PostDelegate;
 import com.arialyy.aria.core.inf.IHttpFileLenAdapter;
-import com.arialyy.aria.core.inf.IHttpHeaderDelegate;
 import java.net.Proxy;
 import java.util.Map;
 
@@ -29,18 +28,17 @@ import java.util.Map;
  * Created by lyy on 2016/12/5.
  * https://github.com/AriaLyy/Aria
  */
-public class DownloadTarget extends AbsDTarget<DownloadTarget>
-    implements IHttpHeaderDelegate<DownloadTarget> {
-  private HttpHeaderDelegate<DownloadTarget> mHeaderDelegate;
-  private DNormalDelegate<DownloadTarget> mNormalDelegate;
+public class DownloadTarget extends AbsDTarget<DownloadTarget> {
+  private HttpDelegate<DownloadTarget> mHttpDelegate;
+  private DNormalConfigHandler<DownloadTarget> mConfigHandler;
 
   DownloadTarget(DownloadEntity entity, String targetName) {
     this(entity.getUrl(), targetName);
   }
 
   DownloadTarget(String url, String targetName) {
-    mNormalDelegate = new DNormalDelegate<>(this, url, targetName);
-    mHeaderDelegate = new HttpHeaderDelegate<>(this);
+    mConfigHandler = new DNormalConfigHandler<>(this, url, targetName);
+    mHttpDelegate = new HttpDelegate<>(this);
   }
 
   /**
@@ -48,15 +46,17 @@ public class DownloadTarget extends AbsDTarget<DownloadTarget>
    */
   @CheckResult
   public PostDelegate asPost() {
-    return new PostDelegate<>(this);
+    mHttpDelegate = new PostDelegate<>(this);
+    return (PostDelegate) mHttpDelegate;
   }
 
   /**
-   * get参数传递
+   * get处理
    */
   @CheckResult
   public GetDelegate asGet() {
-    return new GetDelegate<>(this);
+    mHttpDelegate = new GetDelegate<>(this);
+    return (GetDelegate) mHttpDelegate;
   }
 
   /**
@@ -80,7 +80,7 @@ public class DownloadTarget extends AbsDTarget<DownloadTarget>
    */
   @CheckResult
   public DownloadTarget setFilePath(@NonNull String filePath) {
-    mNormalDelegate.setTempFilePath(filePath);
+    mConfigHandler.setTempFilePath(filePath);
     return this;
   }
 
@@ -94,8 +94,8 @@ public class DownloadTarget extends AbsDTarget<DownloadTarget>
    */
   @CheckResult
   public DownloadTarget setFilePath(@NonNull String filePath, boolean forceDownload) {
-    mNormalDelegate.setTempFilePath(filePath);
-    mNormalDelegate.setForceDownload(forceDownload);
+    mConfigHandler.setTempFilePath(filePath);
+    mConfigHandler.setForceDownload(forceDownload);
     return this;
   }
 
@@ -103,7 +103,7 @@ public class DownloadTarget extends AbsDTarget<DownloadTarget>
    * 如果你需要使用header中特定的key来设置文件长度，或有定制文件长度的需要，那么你可以通过该方法自行处理文件长度
    */
   public DownloadTarget setFileLenAdapter(IHttpFileLenAdapter adapter) {
-    return mHeaderDelegate.setFileLenAdapter(adapter);
+    return mHttpDelegate.setFileLenAdapter(adapter);
   }
 
   /**
@@ -114,7 +114,7 @@ public class DownloadTarget extends AbsDTarget<DownloadTarget>
   }
 
   @Override public DownloadTarget updateUrl(String newUrl) {
-    return mNormalDelegate.updateUrl(newUrl);
+    return mConfigHandler.updateUrl(newUrl);
   }
 
   @Override public int getTargetType() {
@@ -127,29 +127,29 @@ public class DownloadTarget extends AbsDTarget<DownloadTarget>
    * @param proxy {@link Proxy}
    */
   @CheckResult
-  @Override public DownloadTarget setUrlProxy(Proxy proxy) {
-    return mHeaderDelegate.setUrlProxy(proxy);
+  public DownloadTarget setUrlProxy(Proxy proxy) {
+    return mHttpDelegate.setUrlProxy(proxy);
   }
 
   @CheckResult
-  @Override public DownloadTarget addHeader(@NonNull String key, @NonNull String value) {
-    return mHeaderDelegate.addHeader(key, value);
+  public DownloadTarget addHeader(@NonNull String key, @NonNull String value) {
+    return mHttpDelegate.addHeader(key, value);
   }
 
   @CheckResult
-  @Override public DownloadTarget addHeaders(Map<String, String> headers) {
-    return mHeaderDelegate.addHeaders(headers);
+  public DownloadTarget addHeaders(Map<String, String> headers) {
+    return mHttpDelegate.addHeaders(headers);
   }
 
   @Override protected boolean checkEntity() {
-    return mNormalDelegate.checkEntity();
+    return mConfigHandler.checkEntity();
   }
 
   @Override public boolean isRunning() {
-    return mNormalDelegate.isRunning();
+    return mConfigHandler.isRunning();
   }
 
   @Override public boolean taskExists() {
-    return mNormalDelegate.taskExists();
+    return mConfigHandler.taskExists();
   }
 }

Aria/src/main/java/com/arialyy/aria/core/download/FtpDirConfigHandler.java

@@ -0,0 +1,91 @@
+/*
+ * 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.download;
+
+import android.text.TextUtils;
+import com.arialyy.aria.core.FtpUrlEntity;
+import com.arialyy.aria.core.inf.AbsTaskWrapper;
+import com.arialyy.aria.util.ALog;
+
+/**
+ * Created by lyy on 2017/4/9.
+ * ftp文件夹下载功能代理
+ */
+class FtpDirConfigHandler extends AbsGroupConfigHandler<FtpDirDownloadTarget> {
+  FtpDirConfigHandler(FtpDirDownloadTarget target, DGTaskWrapper wrapper) {
+    super(target, wrapper);
+    wrapper.setRequestType(AbsTaskWrapper.D_FTP_DIR);
+  }
+
+  @Override public boolean checkEntity() {
+    boolean b = checkDirPath() && checkUrl();
+    if (b) {
+      getEntity().save();
+      if (getTaskWrapper().getSubTaskWrapper() != null) {
+        //初始化子项的登录信息
+        FtpUrlEntity tUrlEntity = getTaskWrapper().asFtp().getUrlEntity();
+        for (DTaskWrapper wrapper : getTaskWrapper().getSubTaskWrapper()) {
+          FtpUrlEntity urlEntity = wrapper.asFtp().getUrlEntity();
+          urlEntity.needLogin = tUrlEntity.needLogin;
+          urlEntity.account = tUrlEntity.account;
+          urlEntity.user = tUrlEntity.user;
+          urlEntity.password = tUrlEntity.password;
+          // 处理ftps详细
+          if (tUrlEntity.isFtps) {
+            urlEntity.isFtps = true;
+            urlEntity.protocol = tUrlEntity.protocol;
+            urlEntity.storePath = tUrlEntity.storePath;
+            urlEntity.storePass = tUrlEntity.storePass;
+            urlEntity.keyAlias = tUrlEntity.keyAlias;
+          }
+        }
+      }
+    }
+    if (getTaskWrapper().asFtp().getUrlEntity().isFtps) {
+      if (TextUtils.isEmpty(getTaskWrapper().asFtp().getUrlEntity().storePath)) {
+        ALog.e(TAG, "证书路径为空");
+        return false;
+      }
+      if (TextUtils.isEmpty(getTaskWrapper().asFtp().getUrlEntity().keyAlias)) {
+        ALog.e(TAG, "证书别名为空");
+        return false;
+      }
+    }
+    return b;
+  }
+
+  /**
+   * 检查普通任务的下载地址
+   *
+   * @return {@code true}地址合法
+   */
+  private boolean checkUrl() {
+    final String url = getGroupHash();
+    if (TextUtils.isEmpty(url)) {
+      ALog.e(TAG, "下载失败，url为null");
+      return false;
+    } else if (!url.startsWith("ftp")) {
+      ALog.e(TAG, "下载失败，url【" + url + "】错误");
+      return false;
+    }
+    int index = url.indexOf("://");
+    if (index == -1) {
+      ALog.e(TAG, "下载失败，url【" + url + "】不合法");
+      return false;
+    }
+    return true;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/download/FtpDirDownloadTarget.java

@@ -1,114 +1,114 @@
-/*
- * 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.download;
-
-import android.support.annotation.CheckResult;
-import com.arialyy.aria.core.common.ftp.FTPSDelegate;
-import com.arialyy.aria.core.common.ftp.FtpDelegate;
-import com.arialyy.aria.core.inf.IFtpTarget;
-import com.arialyy.aria.core.manager.TaskWrapperManager;
-import java.net.Proxy;
-
-/**
- * Created by Aria.Lao on 2017/7/26.
- * ftp文件夹下载
- */
-public class FtpDirDownloadTarget extends AbsDGTarget<FtpDirDownloadTarget>
-    implements IFtpTarget<FtpDirDownloadTarget> {
-  private FtpDelegate<FtpDirDownloadTarget> mFtpDelegate;
-  private FtpDirDelegate mDirDelegate;
-
-  FtpDirDownloadTarget(String url, String targetName) {
-    setTargetName(targetName);
-    init(url);
-  }
-
-  private void init(String key) {
-    mDirDelegate = new FtpDirDelegate(this,
-        TaskWrapperManager.getInstance().getFtpTaskWrapper(DGTaskWrapper.class, key));
-    mFtpDelegate = new FtpDelegate<>(this);
-  }
-
-  @Override public int getTargetType() {
-    return GROUP_FTP_DIR;
-  }
-
-  @Override protected boolean checkEntity() {
-    return mDirDelegate.checkEntity();
-  }
-
-  @Override public boolean isRunning() {
-    return mDirDelegate.isRunning();
-  }
-
-  @Override public boolean taskExists() {
-    return mDirDelegate.taskExists();
-  }
-
-  /**
-   * 设置任务组的文件夹路径，在Aria中，任务组的所有子任务都会下载到以任务组组名的文件夹中。
-   * 如：groupDirPath = "/mnt/sdcard/download/group_test"
-   * <pre>
-   *   {@code
-   *      + mnt
-   *        + sdcard
-   *          + download
-   *            + group_test
-   *              - task1.apk
-   *              - task2.apk
-   *              - task3.apk
-   *              ....
-   *
-   *   }
-   * </pre>
-   *
-   * @param dirPath 任务组保存文件夹路径
-   */
-  @CheckResult
-  public FtpDirDownloadTarget setDirPath(String dirPath) {
-    return mDirDelegate.setDirPath(dirPath);
-  }
-
-  /**
-   * 是否是FTPS协议
-   * 如果是FTPS协议，需要使用{@link FTPSDelegate#setStorePath(String)} 、{@link FTPSDelegate#setAlias(String)}
-   * 设置证书信息
-   */
-  @CheckResult
-  public FTPSDelegate<FtpDirDownloadTarget> asFtps() {
-    getTaskWrapper().asFtp().getUrlEntity().isFtps = true;
-    return new FTPSDelegate<>(this);
-  }
-
-  @CheckResult
-  @Override public FtpDirDownloadTarget charSet(String charSet) {
-    return mFtpDelegate.charSet(charSet);
-  }
-
-  @CheckResult
-  @Override public FtpDirDownloadTarget login(String userName, String password) {
-    return mFtpDelegate.login(userName, password);
-  }
-
-  @CheckResult
-  @Override public FtpDirDownloadTarget login(String userName, String password, String account) {
-    return mFtpDelegate.login(userName, password, account);
-  }
-
-  @Override public FtpDirDownloadTarget setProxy(Proxy proxy) {
-    return mFtpDelegate.setProxy(proxy);
-  }
-}
+/*
+ * 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.download;
+
+import android.support.annotation.CheckResult;
+import com.arialyy.aria.core.common.ftp.FTPSDelegate;
+import com.arialyy.aria.core.common.ftp.FtpDelegate;
+import com.arialyy.aria.core.inf.IFtpTarget;
+import com.arialyy.aria.core.manager.TaskWrapperManager;
+import java.net.Proxy;
+
+/**
+ * Created by Aria.Lao on 2017/7/26.
+ * ftp文件夹下载
+ */
+public class FtpDirDownloadTarget extends AbsDGTarget<FtpDirDownloadTarget>
+    implements IFtpTarget<FtpDirDownloadTarget> {
+  private FtpDelegate<FtpDirDownloadTarget> mFtpDelegate;
+  private FtpDirConfigHandler mConfigHandler;
+
+  FtpDirDownloadTarget(String url, String targetName) {
+    setTargetName(targetName);
+    init(url);
+  }
+
+  private void init(String key) {
+    mConfigHandler = new FtpDirConfigHandler(this,
+        TaskWrapperManager.getInstance().getFtpTaskWrapper(DGTaskWrapper.class, key));
+    mFtpDelegate = new FtpDelegate<>(this);
+  }
+
+  @Override public int getTargetType() {
+    return GROUP_FTP_DIR;
+  }
+
+  @Override protected boolean checkEntity() {
+    return mConfigHandler.checkEntity();
+  }
+
+  @Override public boolean isRunning() {
+    return mConfigHandler.isRunning();
+  }
+
+  @Override public boolean taskExists() {
+    return mConfigHandler.taskExists();
+  }
+
+  /**
+   * 设置任务组的文件夹路径，在Aria中，任务组的所有子任务都会下载到以任务组组名的文件夹中。
+   * 如：groupDirPath = "/mnt/sdcard/download/group_test"
+   * <pre>
+   *   {@code
+   *      + mnt
+   *        + sdcard
+   *          + download
+   *            + group_test
+   *              - task1.apk
+   *              - task2.apk
+   *              - task3.apk
+   *              ....
+   *
+   *   }
+   * </pre>
+   *
+   * @param dirPath 任务组保存文件夹路径
+   */
+  @CheckResult
+  public FtpDirDownloadTarget setDirPath(String dirPath) {
+    return mConfigHandler.setDirPath(dirPath);
+  }
+
+  /**
+   * 是否是FTPS协议
+   * 如果是FTPS协议，需要使用{@link FTPSDelegate#setStorePath(String)} 、{@link FTPSDelegate#setAlias(String)}
+   * 设置证书信息
+   */
+  @CheckResult
+  public FTPSDelegate<FtpDirDownloadTarget> asFtps() {
+    getTaskWrapper().asFtp().getUrlEntity().isFtps = true;
+    return new FTPSDelegate<>(this);
+  }
+
+  @CheckResult
+  @Override public FtpDirDownloadTarget charSet(String charSet) {
+    return mFtpDelegate.charSet(charSet);
+  }
+
+  @CheckResult
+  @Override public FtpDirDownloadTarget login(String userName, String password) {
+    return mFtpDelegate.login(userName, password);
+  }
+
+  @CheckResult
+  @Override public FtpDirDownloadTarget login(String userName, String password, String account) {
+    return mFtpDelegate.login(userName, password, account);
+  }
+
+  @Override public FtpDirDownloadTarget setProxy(Proxy proxy) {
+    return mFtpDelegate.setProxy(proxy);
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/download/FtpDownloadTarget.java

@@ -33,21 +33,21 @@ import java.net.Proxy;
 public class FtpDownloadTarget extends AbsDTarget<FtpDownloadTarget>
     implements IFtpTarget<FtpDownloadTarget> {
   private FtpDelegate<FtpDownloadTarget> mFtpDelegate;
-  private DNormalDelegate<FtpDownloadTarget> mNormalDelegate;
+  private DNormalConfigHandler<FtpDownloadTarget> mConfigHandler;
 
   FtpDownloadTarget(DownloadEntity entity, String targetName) {
     this(entity.getUrl(), targetName);
   }
 
   FtpDownloadTarget(String url, String targetName) {
-    mNormalDelegate = new DNormalDelegate<>(this, url, targetName);
+    mConfigHandler = new DNormalConfigHandler<>(this, url, targetName);
     init();
   }
 
   private void init() {
-    int lastIndex = mNormalDelegate.getUrl().lastIndexOf("/");
-    getEntity().setFileName(mNormalDelegate.getUrl().substring(lastIndex + 1));
-    getTaskWrapper().asFtp().setUrlEntity(CommonUtil.getFtpUrlInfo(mNormalDelegate.getUrl()));
+    int lastIndex = mConfigHandler.getUrl().lastIndexOf("/");
+    getEntity().setFileName(mConfigHandler.getUrl().substring(lastIndex + 1));
+    getTaskWrapper().asFtp().setUrlEntity(CommonUtil.getFtpUrlInfo(mConfigHandler.getUrl()));
     getTaskWrapper().setRequestType(AbsTaskWrapper.D_FTP);
 
     mFtpDelegate = new FtpDelegate<>(this);
@@ -75,15 +75,15 @@ public class FtpDownloadTarget extends AbsDTarget<FtpDownloadTarget>
         return false;
       }
     }
-    return mNormalDelegate.checkEntity();
+    return mConfigHandler.checkEntity();
   }
 
   @Override public boolean isRunning() {
-    return mNormalDelegate.isRunning();
+    return mConfigHandler.isRunning();
   }
 
   @Override public boolean taskExists() {
-    return mNormalDelegate.taskExists();
+    return mConfigHandler.taskExists();
   }
 
   /**
@@ -106,7 +106,7 @@ public class FtpDownloadTarget extends AbsDTarget<FtpDownloadTarget>
    */
   @CheckResult
   public FtpDownloadTarget setFilePath(@NonNull String filePath) {
-    mNormalDelegate.setTempFilePath(filePath);
+    mConfigHandler.setTempFilePath(filePath);
     return this;
   }
 
@@ -120,8 +120,8 @@ public class FtpDownloadTarget extends AbsDTarget<FtpDownloadTarget>
    */
   @CheckResult
   public FtpDownloadTarget setFilePath(@NonNull String filePath, boolean forceDownload) {
-    mNormalDelegate.setTempFilePath(filePath);
-    mNormalDelegate.setForceDownload(forceDownload);
+    mConfigHandler.setTempFilePath(filePath);
+    mConfigHandler.setForceDownload(forceDownload);
     return this;
   }
 
@@ -150,6 +150,6 @@ public class FtpDownloadTarget extends AbsDTarget<FtpDownloadTarget>
   }
 
   @Override public FtpDownloadTarget updateUrl(String newUrl) {
-    return mNormalDelegate.updateUrl(newUrl);
+    return mConfigHandler.updateUrl(newUrl);
   }
 }

Aria/src/main/java/com/arialyy/aria/core/download/HttpGroupConfigHandler.java

@@ -0,0 +1,247 @@
+/*
+ * 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.download;
+
+import android.support.annotation.CheckResult;
+import android.text.TextUtils;
+import com.arialyy.aria.core.common.RequestEnum;
+import com.arialyy.aria.orm.DbEntity;
+import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.CommonUtil;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Created by lyy on 2019/4/9.
+ *
+ * http组合任务功能代理
+ */
+class HttpGroupConfigHandler extends AbsGroupConfigHandler<DownloadGroupTarget> {
+
+  /**
+   * 子任务下载地址，
+   */
+  private List<String> mUrls = new ArrayList<>();
+
+  /**
+   * 子任务文件名
+   */
+  private List<String> mSubNameTemp = new ArrayList<>();
+
+  HttpGroupConfigHandler(DownloadGroupTarget target, DGTaskWrapper wrapper) {
+    super(target, wrapper);
+    mUrls.addAll(wrapper.getEntity().getUrls());
+  }
+
+  @CheckResult
+  DownloadGroupTarget setGroupUrl(List<String> urls) {
+    mUrls.clear();
+    mUrls.addAll(urls);
+    return getTarget();
+  }
+
+  /**
+   * 设置子任务文件名，该方法必须在{@link #setDirPath(String)}之后调用，否则不生效
+   */
+  @CheckResult
+  DownloadGroupTarget setSubFileName(List<String> subTaskFileName) {
+    if (subTaskFileName == null || subTaskFileName.isEmpty()) {
+      ALog.w(TAG, "修改子任务的文件名失败：列表为null");
+      return getTarget();
+    }
+    if (subTaskFileName.size() != getTaskWrapper().getSubTaskWrapper().size()) {
+      ALog.w(TAG, "修改子任务的文件名失败：子任务文件名列表数量和子任务的数量不匹配");
+      return getTarget();
+    }
+    mSubNameTemp.clear();
+    mSubNameTemp.addAll(subTaskFileName);
+    return getTarget();
+  }
+
+  /**
+   * 更新组合任务下载地址
+   *
+   * @param urls 新的组合任务下载地址列表
+   */
+  @CheckResult
+  DownloadGroupTarget updateUrls(List<String> urls) {
+    if (urls == null || urls.isEmpty()) {
+      throw new NullPointerException("下载地址列表为空");
+    }
+    if (urls.size() != mUrls.size()) {
+      throw new IllegalArgumentException("新下载地址数量和旧下载地址数量不一致");
+    }
+    mUrls.clear();
+    mUrls.addAll(urls);
+    String newHash = CommonUtil.getMd5Code(urls);
+    setGroupHash(newHash);
+    getEntity().setGroupHash(newHash);
+    getEntity().update();
+    if (getEntity().getSubEntities() != null && !getEntity().getSubEntities().isEmpty()) {
+      for (DownloadEntity de : getEntity().getSubEntities()) {
+        de.setGroupHash(newHash);
+        de.update();
+      }
+    }
+    return getTarget();
+  }
+
+  @Override public boolean checkEntity() {
+    if (!checkDirPath()) {
+      return false;
+    }
+
+    if (!checkSubName()) {
+      return false;
+    }
+
+    if (!checkUrls()) {
+      return false;
+    }
+
+    if (!getTaskWrapper().isUnknownSize() && getTaskWrapper().getEntity().getFileSize() == 0) {
+      ALog.e(TAG, "组合任务必须设置文件文件大小，默认需要强制设置文件大小。如果无法获取到总长度，请调用#unknownSize()来标志该组合任务");
+      return false;
+    }
+
+    if (getTaskWrapper().asHttp().getRequestEnum() == RequestEnum.POST) {
+      for (DTaskWrapper subTask : getTaskWrapper().getSubTaskWrapper()) {
+        subTask.asHttp().setRequestEnum(RequestEnum.POST);
+      }
+    }
+
+    if (isNeedModifyPath()) {
+      reChangeDirPath(getDirPathTemp());
+    }
+
+    if (!mSubNameTemp.isEmpty()) {
+      updateSingleSubFileName();
+    }
+    saveEntity();
+    return true;
+  }
+
+  private void saveEntity() {
+    getEntity().save();
+    DbEntity.saveAll(getEntity().getSubEntities());
+  }
+
+  /**
+   * 更新所有改动的子任务文件名
+   */
+  private void updateSingleSubFileName() {
+    List<DTaskWrapper> entities = getTaskWrapper().getSubTaskWrapper();
+    int i = 0;
+    for (DTaskWrapper taskWrapper : entities) {
+      if (i < mSubNameTemp.size()) {
+        String newName = mSubNameTemp.get(i);
+        DownloadEntity entity = taskWrapper.getEntity();
+        if (!newName.equals(entity.getFileName())) {
+          String oldPath = getEntity().getDirPath() + "/" + entity.getFileName();
+          String newPath = getEntity().getDirPath() + "/" + newName;
+          if (DbEntity.checkDataExist(DownloadEntity.class, "downloadPath=? or isComplete='true'",
+              newPath)) {
+            ALog.w(TAG, String.format("更新文件名失败，路径【%s】已存在或文件已下载", newPath));
+            return;
+          }
+
+          CommonUtil.modifyTaskRecord(oldPath, newPath);
+          entity.setDownloadPath(newPath);
+          entity.setFileName(newName);
+        }
+      }
+      i++;
+    }
+  }
+
+  /**
+   * 检查urls是否合法，并删除不合法的子任务
+   *
+   * @return {@code true} 合法
+   */
+  private boolean checkUrls() {
+    if (mUrls.isEmpty()) {
+      ALog.e(TAG, "下载失败，子任务下载列表为null");
+      return false;
+    }
+
+    Set<String> repeated = new HashSet<>();
+    List<String> results = new ArrayList<>();
+    for (String url : mUrls) {
+      if (!repeated.add(url)) {
+        results.add(url);
+      }
+    }
+    if (!results.isEmpty()) {
+      ALog.e(TAG, String.format("组合任务中有url重复，重复的url：%s", Arrays.toString(results.toArray())));
+      return false;
+    }
+
+    Set<Integer> delItem = new HashSet<>();
+
+    int i = 0;
+    for (String url : mUrls) {
+      if (TextUtils.isEmpty(url)) {
+        ALog.e(TAG, "子任务url为null，即将删除该子任务。");
+        delItem.add(i);
+        continue;
+      } else if (!url.startsWith("http")) {
+        ALog.e(TAG, "子任务url【" + url + "】错误，即将删除该子任务。");
+        delItem.add(i);
+        continue;
+      }
+      int index = url.indexOf("://");
+      if (index == -1) {
+        ALog.e(TAG, "子任务url【" + url + "】不合法，即将删除该子任务。");
+        delItem.add(i);
+        continue;
+      }
+
+      i++;
+    }
+
+    for (int index : delItem) {
+      mUrls.remove(index);
+      if (mSubNameTemp != null && !mSubNameTemp.isEmpty()) {
+        mSubNameTemp.remove(index);
+      }
+    }
+
+    getEntity().setGroupHash(CommonUtil.getMd5Code(mUrls));
+
+    return true;
+  }
+
+  /**
+   * 如果用户设置了子任务文件名，检查子任务文件名
+   *
+   * @return {@code true} 合法
+   */
+  private boolean checkSubName() {
+    if (mSubNameTemp == null || mSubNameTemp.isEmpty()) {
+      return true;
+    }
+    if (mUrls.size() != mSubNameTemp.size()) {
+      ALog.e(TAG, "子任务文件名必须和子任务数量一致");
+      return false;
+    }
+
+    return true;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/download/downloader/ConnectionHelp.java

@@ -19,7 +19,7 @@ import android.text.TextUtils;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.common.ProtocolType;
 import com.arialyy.aria.core.common.RequestEnum;
-import com.arialyy.aria.core.common.http.HttpTaskDelegate;
+import com.arialyy.aria.core.common.http.HttpTaskConfig;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.aria.util.SSLContextUtil;
@@ -52,7 +52,7 @@ class ConnectionHelp {
    *
    * @throws MalformedURLException
    */
-  static URL handleUrl(String url, HttpTaskDelegate taskDelegate) throws MalformedURLException {
+  static URL handleUrl(String url, HttpTaskConfig taskDelegate) throws MalformedURLException {
     Map<String, String> params = taskDelegate.getParams();
     if (params != null && taskDelegate.getRequestEnum() == RequestEnum.GET) {
       if (url.contains("?")) {
@@ -98,7 +98,7 @@ class ConnectionHelp {
    *
    * @throws IOException
    */
-  static HttpURLConnection handleConnection(URL url, HttpTaskDelegate taskDelegate)
+  static HttpURLConnection handleConnection(URL url, HttpTaskConfig taskDelegate)
       throws IOException {
     HttpURLConnection conn;
     URLConnection urlConn;
@@ -130,7 +130,7 @@ class ConnectionHelp {
    *
    * @throws ProtocolException
    */
-  static HttpURLConnection setConnectParam(HttpTaskDelegate delegate, HttpURLConnection conn) {
+  static HttpURLConnection setConnectParam(HttpTaskConfig delegate, HttpURLConnection conn) {
     if (delegate.getRequestEnum() == RequestEnum.POST) {
       conn.setDoInput(true);
       conn.setDoOutput(true);

Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpFileInfoThread.java

@@ -24,7 +24,7 @@ import com.arialyy.aria.core.common.OnFileInfoCallback;
 import com.arialyy.aria.core.common.RequestEnum;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DownloadEntity;
-import com.arialyy.aria.core.common.http.HttpTaskDelegate;
+import com.arialyy.aria.core.common.http.HttpTaskConfig;
 import com.arialyy.aria.core.inf.IHttpFileLenAdapter;
 import com.arialyy.aria.exception.AriaIOException;
 import com.arialyy.aria.exception.BaseException;
@@ -58,7 +58,7 @@ public class HttpFileInfoThread implements Runnable {
   private DTaskWrapper mTaskWrapper;
   private int mConnectTimeOut;
   private OnFileInfoCallback onFileInfoCallback;
-  private HttpTaskDelegate mTaskDelegate;
+  private HttpTaskConfig mTaskDelegate;
 
   public HttpFileInfoThread(DTaskWrapper taskWrapper, OnFileInfoCallback callback) {
     this.mTaskWrapper = taskWrapper;

Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java

@@ -22,7 +22,7 @@ import com.arialyy.aria.core.common.SubThreadConfig;
 import com.arialyy.aria.core.config.DownloadConfig;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DownloadEntity;
-import com.arialyy.aria.core.common.http.HttpTaskDelegate;
+import com.arialyy.aria.core.common.http.HttpTaskConfig;
 import com.arialyy.aria.core.inf.IDownloadListener;
 import com.arialyy.aria.exception.AriaIOException;
 import com.arialyy.aria.exception.TaskException;
@@ -71,7 +71,7 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DTaskWrapper> {
     //当前子线程的下载位置
     mChildCurrentLocation = getConfig().START_LOCATION;
     try {
-      HttpTaskDelegate taskDelegate = getTaskWrapper().asHttp();
+      HttpTaskConfig taskDelegate = getTaskWrapper().asHttp();
       URL url = ConnectionHelp.handleUrl(getConfig().URL, taskDelegate);
       conn = ConnectionHelp.handleConnection(url, taskDelegate);
       if (getConfig().SUPPORT_BP) {

Aria/src/main/java/com/arialyy/aria/core/download/group/AbsGroupUtil.java

@@ -18,7 +18,6 @@ package com.arialyy.aria.core.download.group;
 import android.os.Handler;
 import android.os.Looper;
 import com.arialyy.aria.core.common.IUtil;
-import com.arialyy.aria.core.common.http.HttpTaskDelegate;
 import com.arialyy.aria.core.config.Configuration;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DGTaskWrapper;

Aria/src/main/java/com/arialyy/aria/core/download/group/DownloadGroupUtil.java

@@ -18,7 +18,7 @@ package com.arialyy.aria.core.download.group;
 import com.arialyy.aria.core.common.CompleteInfo;
 import com.arialyy.aria.core.common.IUtil;
 import com.arialyy.aria.core.common.OnFileInfoCallback;
-import com.arialyy.aria.core.common.http.HttpTaskDelegate;
+import com.arialyy.aria.core.common.http.HttpTaskConfig;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DownloadEntity;
@@ -156,8 +156,8 @@ public class DownloadGroupUtil extends AbsGroupUtil implements IUtil {
    * 子任务使用父包裹器的属性
    */
   private void cloneHeader(DTaskWrapper taskWrapper) {
-    HttpTaskDelegate groupDelegate = mGTWrapper.asHttp();
-    HttpTaskDelegate subDelegate = taskWrapper.asHttp();
+    HttpTaskConfig groupDelegate = mGTWrapper.asHttp();
+    HttpTaskConfig subDelegate = taskWrapper.asHttp();
 
     // 设置属性
     subDelegate.setFileLenAdapter(groupDelegate.getFileLenAdapter());

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8Delegate.java

@@ -15,8 +15,21 @@
  */
 package com.arialyy.aria.core.download.m3u8;
 
+import com.arialyy.aria.core.common.BaseDelegate;
+import com.arialyy.aria.core.inf.AbsTarget;
+import com.arialyy.aria.core.inf.AbsTaskWrapper;
+
 /**
- *
+ * m3u8 委托
  */
-public class M3U8Delegate {
+public class M3U8Delegate<TARGET extends AbsTarget> extends BaseDelegate<TARGET> {
+
+  public M3U8Delegate(TARGET target) {
+    super(target);
+    mTarget.getTaskWrapper().setRequestType(AbsTaskWrapper.M3U8_FILE);
+  }
+
+  //public M3U8LiveDelegate asLive(){
+  //  return
+  //}
 }

Aria/src/main/java/com/arialyy/aria/core/download/m3u8/M3U8LiveDelegate.java

@@ -0,0 +1,36 @@
+/*
+ * 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.download.m3u8;
+
+/**
+ * m3u8直播参数设置
+ */
+public class M3U8LiveDelegate {
+
+  M3U8LiveDelegate(M3U8Delegate delegate){
+
+  }
+
+  /**
+   * 设置缓存目录
+   * @param cacheDir 缓存目录路径
+   * @return
+   */
+  public M3U8LiveDelegate setCacheDir(String cacheDir){
+    return this;
+  }
+
+}

Aria/src/main/java/com/arialyy/aria/core/inf/AbsTaskWrapper.java

@@ -15,8 +15,8 @@
  */
 package com.arialyy.aria.core.inf;
 
-import com.arialyy.aria.core.common.ftp.FtpTaskDelegate;
-import com.arialyy.aria.core.common.http.HttpTaskDelegate;
+import com.arialyy.aria.core.common.ftp.FtpTaskConfig;
+import com.arialyy.aria.core.common.http.HttpTaskConfig;
 import com.arialyy.aria.core.config.BaseTaskConfig;
 import com.arialyy.aria.core.config.DGroupConfig;
 import com.arialyy.aria.core.config.DownloadConfig;
@@ -31,8 +31,8 @@ import com.arialyy.aria.core.upload.UploadEntity;
 public abstract class AbsTaskWrapper<ENTITY extends AbsEntity>
     implements ITaskWrapper<ENTITY> {
 
-  private HttpTaskDelegate httpTaskDelegate;
-  private FtpTaskDelegate ftpTaskDelegate;
+  private HttpTaskConfig httpTaskConfig;
+  private FtpTaskConfig ftpTaskConfig;
 
   /**
    * 刷新信息 {@code true} 重新刷新下载信息
@@ -94,21 +94,21 @@ public abstract class AbsTaskWrapper<ENTITY extends AbsEntity>
   /**
    * 设置或获取HTTP任务相关参数
    */
-  public HttpTaskDelegate asHttp() {
-    if (httpTaskDelegate == null) {
-      httpTaskDelegate = new HttpTaskDelegate();
+  public HttpTaskConfig asHttp() {
+    if (httpTaskConfig == null) {
+      httpTaskConfig = new HttpTaskConfig();
     }
-    return httpTaskDelegate;
+    return httpTaskConfig;
   }
 
   /**
    * 设置或获取FTP任务相关参数
    */
-  public FtpTaskDelegate asFtp() {
-    if (ftpTaskDelegate == null) {
-      ftpTaskDelegate = new FtpTaskDelegate();
+  public FtpTaskConfig asFtp() {
+    if (ftpTaskConfig == null) {
+      ftpTaskConfig = new FtpTaskConfig();
     }
-    return ftpTaskDelegate;
+    return ftpTaskConfig;
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/core/inf/IConfigHandler.java

@@ -0,0 +1,66 @@
+/*
+ * 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.inf;
+
+/**
+ * Created by lyy on 2019/4/5.
+ * 普通任务配置处理
+ */
+public interface IConfigHandler {
+
+  /**
+   * 获取实体
+   */
+  AbsEntity getEntity();
+
+  /**
+   * 任务是否存在
+   *
+   * @return {@code true}任务存在，{@code false} 任务不存在
+   */
+  boolean taskExists();
+
+  /**
+   * 任务是否在执行
+   *
+   * @return {@code true} 任务正在执行，{@code false} 任务没有执行
+   */
+  boolean isRunning();
+
+  /**
+   * 检查下载实体，判断实体是否合法 合法标准为：
+   * 1、下载路径不为null，并且下载路径是正常的http或ftp路径
+   * 2、保存路径不为null，并且保存路径是android文件系统路径
+   * 3、保存路径不能重复
+   *
+   * @return {@code true}合法
+   */
+  boolean checkEntity();
+
+  /**
+   * 检查并设置普通任务的文件保存路径
+   *
+   * @return {@code true}保存路径合法
+   */
+  boolean checkFilePath();
+
+  /**
+   * 检查普通任务的下载地址
+   *
+   * @return {@code true}地址合法
+   */
+  boolean checkUrl();
+}

Aria/src/main/java/com/arialyy/aria/core/inf/IGroupConfigHandler.java

@@ -0,0 +1,58 @@
+/*
+ * 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.inf;
+
+/**
+ * Created by lyy on 2019/4/5.
+ * 组合任务配置处理
+ */
+public interface IGroupConfigHandler {
+
+  /**
+   * 获取实体
+   */
+  AbsEntity getEntity();
+
+  /**
+   * 任务是否存在
+   *
+   * @return {@code true}任务存在，{@code false} 任务不存在
+   */
+  boolean taskExists();
+
+  /**
+   * 任务是否在执行
+   *
+   * @return {@code true} 任务正在执行，{@code false} 任务没有执行
+   */
+  boolean isRunning();
+
+  /**
+   * 检查实体是否合法
+   *
+   * @return {@code true}合法
+   */
+  boolean checkEntity();
+
+  /**
+   * 检查文件夹路径
+   * 1、文件夹路径不能为空
+   * 2、文件夹路径不能是文件
+   *
+   * @return {@code true} 合法
+   */
+  boolean checkDirPath();
+}

Aria/src/main/java/com/arialyy/aria/core/inf/ITaskConfig.java

@@ -0,0 +1,24 @@
+/*
+ * 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.inf;
+
+/**
+ * Created by AriaL on 2017/6/29.
+ * 任务信息设置接口
+ */
+public interface ITaskConfig {
+
+}

Aria/src/main/java/com/arialyy/aria/core/inf/ITaskWrapper.java

@@ -49,5 +49,15 @@ public interface ITaskWrapper<ENTITY extends AbsEntity> {
    */
   int U_FTP = 6;
 
+  /**
+   * M3u8文件
+   */
+  int M3U8_FILE = 7;
+
+  /**
+   * m3u8直播
+   */
+  int M3U8_LIVE = 8;
+
   ENTITY getEntity();
 }

Aria/src/main/java/com/arialyy/aria/core/upload/FtpUploadTarget.java

@@ -33,10 +33,10 @@ import java.net.Proxy;
 public class FtpUploadTarget extends AbsUploadTarget<FtpUploadTarget>
     implements IFtpTarget<FtpUploadTarget> {
   private FtpDelegate<FtpUploadTarget> mFtpDelegate;
-  private UNormalDelegate<FtpUploadTarget> mNormalDelegate;
+  private UNormalConfigHandler<FtpUploadTarget> mConfigHandler;
 
   FtpUploadTarget(String filePath, String targetName) {
-    mNormalDelegate = new UNormalDelegate<>(this, filePath, targetName);
+    mConfigHandler = new UNormalConfigHandler<>(this, filePath, targetName);
     initTask();
   }
 
@@ -51,7 +51,7 @@ public class FtpUploadTarget extends AbsUploadTarget<FtpUploadTarget>
    * @param tempUrl 上传路径
    */
   public FtpUploadTarget setUploadUrl(String tempUrl) {
-    mNormalDelegate.setTempUrl(tempUrl);
+    mConfigHandler.setTempUrl(tempUrl);
     return this;
   }
 
@@ -60,7 +60,7 @@ public class FtpUploadTarget extends AbsUploadTarget<FtpUploadTarget>
    */
   @CheckResult
   public FtpUploadTarget setUploadInterceptor(@NonNull IFtpUploadInterceptor uploadInterceptor) {
-    return mNormalDelegate.setUploadInterceptor(uploadInterceptor);
+    return mConfigHandler.setUploadInterceptor(uploadInterceptor);
   }
 
   /**
@@ -88,7 +88,7 @@ public class FtpUploadTarget extends AbsUploadTarget<FtpUploadTarget>
   }
 
   @Override public FtpUploadTarget login(String userName, String password, String account) {
-    CheckUtil.checkFtpUploadUrl(mNormalDelegate.getTempUrl());
+    CheckUtil.checkFtpUploadUrl(mConfigHandler.getTempUrl());
     return mFtpDelegate.login(userName, password, account);
   }
 
@@ -97,15 +97,15 @@ public class FtpUploadTarget extends AbsUploadTarget<FtpUploadTarget>
   }
 
   @Override protected boolean checkEntity() {
-    return mNormalDelegate.checkEntity();
+    return mConfigHandler.checkEntity();
   }
 
   @Override public boolean isRunning() {
-    return mNormalDelegate.isRunning();
+    return mConfigHandler.isRunning();
   }
 
   @Override public boolean taskExists() {
-    return mNormalDelegate.taskExists();
+    return mConfigHandler.taskExists();
   }
 
   @Override public int getTargetType() {

Aria/src/main/java/com/arialyy/aria/core/upload/UNormalConfigHandler.java

@@ -0,0 +1,155 @@
+/*
+ * 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.upload;
+
+import android.text.TextUtils;
+import com.arialyy.aria.core.inf.AbsEntity;
+import com.arialyy.aria.core.common.ftp.IFtpUploadInterceptor;
+import com.arialyy.aria.core.inf.IConfigHandler;
+import com.arialyy.aria.core.manager.TaskWrapperManager;
+import com.arialyy.aria.core.queue.UploadTaskQueue;
+import com.arialyy.aria.orm.DbEntity;
+import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.CheckUtil;
+import com.arialyy.aria.util.CommonUtil;
+import java.io.File;
+
+/**
+ * Created by Aria.Lao on 2019/4/5.
+ * 普通上传任务通用功能处理
+ */
+class UNormalConfigHandler<TARGET extends AbsUploadTarget> implements IConfigHandler {
+  private String TAG = "UNormalDelegate";
+  private UploadEntity mEntity;
+  private TARGET mTarget;
+  /**
+   * 上传路径
+   */
+  private String mTempUrl;
+
+  UNormalConfigHandler(TARGET target, String filePath, String targetName) {
+    mTarget = target;
+    initTarget(filePath, targetName);
+  }
+
+  private void initTarget(String filePath, String targetName) {
+    UTaskWrapper taskWrapper =
+        TaskWrapperManager.getInstance().getHttpTaskWrapper(UTaskWrapper.class, filePath);
+    mEntity = taskWrapper.getEntity();
+    File file = new File(filePath);
+    mEntity.setFileName(file.getName());
+    mEntity.setFileSize(file.length());
+    mTarget.setTargetName(targetName);
+    mTarget.setTaskWrapper(taskWrapper);
+    mTempUrl = mEntity.getUrl();
+  }
+
+  TARGET updateUrl(String newUrl) {
+    mTempUrl = newUrl;
+    return mTarget;
+  }
+
+  TARGET setUploadInterceptor(IFtpUploadInterceptor uploadInterceptor) {
+    if (uploadInterceptor == null) {
+      throw new NullPointerException("ftp拦截器为空");
+    }
+    mTarget.getTaskWrapper().asFtp().setUploadInterceptor(uploadInterceptor);
+    return mTarget;
+  }
+
+  @Override public AbsEntity getEntity() {
+    return mEntity;
+  }
+
+  @Override public boolean taskExists() {
+    return DbEntity.checkDataExist(UploadEntity.class, "key=?", mEntity.getFilePath());
+  }
+
+  @Override public boolean isRunning() {
+    UploadTask task = UploadTaskQueue.getInstance().getTask(mEntity.getKey());
+    return task != null && task.isRunning();
+  }
+
+  @Override public boolean checkEntity() {
+    boolean b = checkUrl() && checkFilePath();
+    if (b) {
+      mEntity.save();
+    }
+    if (mTarget.getTaskWrapper().asFtp().getUrlEntity() != null && mTarget.getTaskWrapper()
+        .asFtp()
+        .getUrlEntity().isFtps) {
+      if (TextUtils.isEmpty(mTarget.getTaskWrapper().asFtp().getUrlEntity().storePath)) {
+        ALog.e(TAG, "证书路径为空");
+        return false;
+      }
+      if (TextUtils.isEmpty(mTarget.getTaskWrapper().asFtp().getUrlEntity().keyAlias)) {
+        ALog.e(TAG, "证书别名为空");
+        return false;
+      }
+    }
+    return b;
+  }
+
+  @Override public boolean checkFilePath() {
+    String filePath = mEntity.getFilePath();
+    if (TextUtils.isEmpty(filePath)) {
+      ALog.e(TAG, "上传失败，文件路径为null");
+      return false;
+    } else if (!filePath.startsWith("/")) {
+      ALog.e(TAG, "上传失败，文件路径【" + filePath + "】不合法");
+      return false;
+    }
+
+    File file = new File(mEntity.getFilePath());
+    if (!file.exists()) {
+      ALog.e(TAG, "上传失败，文件【" + filePath + "】不存在");
+      return false;
+    }
+    if (file.isDirectory()) {
+      ALog.e(TAG, "上传失败，文件【" + filePath + "】不能是文件夹");
+      return false;
+    }
+    return true;
+  }
+
+  @Override public boolean checkUrl() {
+
+    final String url = mTempUrl;
+    if (TextUtils.isEmpty(url)) {
+      ALog.e(TAG, "上传失败，url为null");
+      return false;
+    } else if (!CheckUtil.checkUrlNotThrow(url)) {
+      ALog.e(TAG, "上传失败，url【" + url + "】错误");
+      return false;
+    }
+    int index = url.indexOf("://");
+    if (index == -1) {
+      ALog.e(TAG, "上传失败，url【" + url + "】不合法");
+      return false;
+    }
+    mEntity.setUrl(url);
+    return true;
+  }
+
+  void setTempUrl(String tempUrl) {
+    this.mTempUrl = tempUrl;
+    mTarget.getTaskWrapper().asFtp().setUrlEntity(CommonUtil.getFtpUrlInfo(tempUrl));
+  }
+
+  public String getTempUrl() {
+    return mTempUrl;
+  }
+}

Aria/src/main/java/com/arialyy/aria/core/upload/UploadTarget.java

@@ -17,10 +17,9 @@ package com.arialyy.aria.core.upload;
 
 import android.support.annotation.CheckResult;
 import android.support.annotation.NonNull;
-import com.arialyy.aria.core.common.http.HttpHeaderDelegate;
+import com.arialyy.aria.core.common.http.HttpDelegate;
 import com.arialyy.aria.core.common.http.PostDelegate;
 import com.arialyy.aria.core.inf.AbsTaskWrapper;
-import com.arialyy.aria.core.inf.IHttpHeaderDelegate;
 import java.net.Proxy;
 import java.util.Map;
 
@@ -28,13 +27,12 @@ import java.util.Map;
  * Created by lyy on 2017/2/28.
  * http 单文件上传
  */
-public class UploadTarget extends AbsUploadTarget<UploadTarget>
-    implements IHttpHeaderDelegate<UploadTarget> {
-  private HttpHeaderDelegate<UploadTarget> mHeaderDelegate;
-  private UNormalDelegate<UploadTarget> mNormalDelegate;
+public class UploadTarget extends AbsUploadTarget<UploadTarget> {
+  private HttpDelegate<UploadTarget> mHttpDelegate;
+  private UNormalConfigHandler<UploadTarget> mConfigHandler;
 
   UploadTarget(String filePath, String targetName) {
-    mNormalDelegate = new UNormalDelegate<>(this, filePath, targetName);
+    mConfigHandler = new UNormalConfigHandler<>(this, filePath, targetName);
     initTask();
   }
 
@@ -42,7 +40,7 @@ public class UploadTarget extends AbsUploadTarget<UploadTarget>
     //http暂时不支持断点上传
     getTaskWrapper().setSupportBP(false);
     getTaskWrapper().setRequestType(AbsTaskWrapper.U_HTTP);
-    mHeaderDelegate = new HttpHeaderDelegate<>(this);
+    mHttpDelegate = new HttpDelegate<>(this);
   }
 
   /**
@@ -51,15 +49,17 @@ public class UploadTarget extends AbsUploadTarget<UploadTarget>
    * @param tempUrl 上传路径
    */
   public UploadTarget setUploadUrl(String tempUrl) {
-    mNormalDelegate.setTempUrl(tempUrl);
+    mConfigHandler.setTempUrl(tempUrl);
     return this;
   }
 
   /**
    * Post处理
    */
+  @CheckResult
   public PostDelegate asPost() {
-    return new PostDelegate<>(this);
+    mHttpDelegate = new PostDelegate<>(this);
+    return (PostDelegate) mHttpDelegate;
   }
 
   /**
@@ -94,29 +94,29 @@ public class UploadTarget extends AbsUploadTarget<UploadTarget>
   }
 
   @CheckResult
-  @Override public UploadTarget addHeader(@NonNull String key, @NonNull String value) {
-    return mHeaderDelegate.addHeader(key, value);
+  public UploadTarget addHeader(@NonNull String key, @NonNull String value) {
+    return mHttpDelegate.addHeader(key, value);
   }
 
   @CheckResult
-  @Override public UploadTarget addHeaders(Map<String, String> headers) {
-    return mHeaderDelegate.addHeaders(headers);
+  public UploadTarget addHeaders(Map<String, String> headers) {
+    return mHttpDelegate.addHeaders(headers);
   }
 
-  @Override public UploadTarget setUrlProxy(Proxy proxy) {
-    return mHeaderDelegate.setUrlProxy(proxy);
+  public UploadTarget setUrlProxy(Proxy proxy) {
+    return mHttpDelegate.setUrlProxy(proxy);
   }
 
   @Override protected boolean checkEntity() {
-    return mNormalDelegate.checkEntity();
+    return mConfigHandler.checkEntity();
   }
 
   @Override public boolean isRunning() {
-    return mNormalDelegate.isRunning();
+    return mConfigHandler.isRunning();
   }
 
   @Override public boolean taskExists() {
-    return mNormalDelegate.taskExists();
+    return mConfigHandler.taskExists();
   }
 
   @Override public int getTargetType() {

Aria/src/main/java/com/arialyy/aria/core/upload/uploader/FtpThreadTask.java

@@ -22,9 +22,7 @@ import aria.apache.commons.net.ftp.OnFtpInputStreamListener;
 import com.arialyy.aria.core.common.StateConstance;
 import com.arialyy.aria.core.common.SubThreadConfig;
 import com.arialyy.aria.core.common.ftp.AbsFtpThreadTask;
-import com.arialyy.aria.core.common.ftp.FtpTaskDelegate;
-import com.arialyy.aria.core.config.BaseTaskConfig;
-import com.arialyy.aria.core.config.DownloadConfig;
+import com.arialyy.aria.core.common.ftp.FtpTaskConfig;
 import com.arialyy.aria.core.config.UploadConfig;
 import com.arialyy.aria.core.inf.IEventListener;
 import com.arialyy.aria.core.upload.UploadEntity;
@@ -130,7 +128,7 @@ class FtpThreadTask extends AbsFtpThreadTask<UploadEntity, UTaskWrapper> {
   }
 
   private void initPath() throws UnsupportedEncodingException {
-    FtpTaskDelegate delegate = getTaskWrapper().asFtp();
+    FtpTaskConfig delegate = getTaskWrapper().asFtp();
     dir = CommonUtil.convertFtpChar(charSet, delegate.getUrlEntity().remotePath);
 
     String fileName =

Aria/src/main/java/com/arialyy/aria/core/upload/uploader/HttpThreadTask.java

@@ -18,8 +18,7 @@ package com.arialyy.aria.core.upload.uploader;
 import com.arialyy.aria.core.common.AbsThreadTask;
 import com.arialyy.aria.core.common.StateConstance;
 import com.arialyy.aria.core.common.SubThreadConfig;
-import com.arialyy.aria.core.common.http.HttpTaskDelegate;
-import com.arialyy.aria.core.config.BaseTaskConfig;
+import com.arialyy.aria.core.common.http.HttpTaskConfig;
 import com.arialyy.aria.core.config.UploadConfig;
 import com.arialyy.aria.core.inf.IUploadListener;
 import com.arialyy.aria.core.upload.UTaskWrapper;
@@ -70,7 +69,7 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UTaskWrapper> {
     URL url;
     try {
       url = new URL(getEntity().getUrl());
-      HttpTaskDelegate taskDelegate = getTaskWrapper().asHttp();
+      HttpTaskConfig taskDelegate = getTaskWrapper().asHttp();
       mHttpConn = (HttpURLConnection) url.openConnection();
       mHttpConn.setRequestMethod(taskDelegate.getRequestEnum().name);
       mHttpConn.setUseCaches(false);