fix bug https://github.com/AriaLyy/Aria/issues/89#issuecomment-321558633

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

@@ -15,6 +15,7 @@
  */
 package com.arialyy.aria.core.download;
 
+import android.text.TextUtils;
 import com.arialyy.aria.orm.DbEntity;
 import com.arialyy.aria.util.CheckUtil;
 import com.arialyy.aria.util.CommonUtil;
@@ -51,8 +52,9 @@ public class DownloadGroupTarget
       mTaskEntity.entity = getDownloadGroupEntity();
       mTaskEntity.insert();
     }
-    if (mTaskEntity.entity == null) {
+    if (mTaskEntity.entity == null || TextUtils.isEmpty(mTaskEntity.entity.getKey())) {
       mTaskEntity.entity = getDownloadGroupEntity();
+      mTaskEntity.save();
     }
     mEntity = mTaskEntity.entity;
   }

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

@@ -54,9 +54,11 @@ public class DownloadTarget
       mTaskEntity.entity = entity;
       mTaskEntity.save();
     }
-    if (mTaskEntity.entity == null) {
+    if (mTaskEntity.entity == null || TextUtils.isEmpty(mTaskEntity.entity.getUrl())) {
       mTaskEntity.entity = entity;
+      mTaskEntity.save();
     }
+
     mEntity = mTaskEntity.entity;
   }
 

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

@@ -17,6 +17,7 @@
 package com.arialyy.aria.core.download;
 
 import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.common.IUtil;

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

@@ -46,7 +46,6 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UploadTaskEntity> {
   private final String BOUNDARY = UUID.randomUUID().toString(); // 边界标识 随机生成
   private final String PREFIX = "--", LINE_END = "\r\n";
   private HttpURLConnection mHttpConn;
-  private long mCurrentLocation = 0;
   private OutputStream mOutputStream;
 
   HttpThreadTask(StateConstance constance, IUploadListener listener,
@@ -152,12 +151,11 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UploadTaskEntity> {
     byte[] buffer = new byte[4096];
     int bytesRead;
     while ((bytesRead = inputStream.read(buffer)) != -1) {
-      mCurrentLocation += bytesRead;
+      STATE.CURRENT_LOCATION += bytesRead;
       mOutputStream.write(buffer, 0, bytesRead);
       if (STATE.isCancel) {
         break;
       }
-      mListener.onProgress(mCurrentLocation);
     }
 
     mOutputStream.flush();
@@ -166,7 +164,6 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UploadTaskEntity> {
     writer.append(LINE_END);
     writer.flush();
     if (STATE.isCancel) {
-      mListener.onCancel();
       STATE.isRunning = false;
       return;
     }