Added big file chunking for uplaods

AndroidManifest.xml

@@ -17,8 +17,8 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  -->
 <manifest package="com.owncloud.android"
-    android:versionCode="103010"
-    android:versionName="1.3.10" xmlns:android="http://schemas.android.com/apk/res/android">
+    android:versionCode="103011"
+    android:versionName="1.3.11" xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
     <uses-permission android:name="android.permission.USE_CREDENTIALS" />

src/com/owncloud/android/files/services/FileUploader.java

@@ -103,8 +103,8 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
      * @return          'True' if the ownCloud server with version supports chunked uploads.
      */
     private static boolean chunkedUploadIsSupported(OwnCloudVersion version) {
-        //return (version != null && version.compareTo(OwnCloudVersion.owncloud_v4_5) >= 0);    // TODO uncomment when feature is full in server
-        return false;   
+        return (version != null && version.compareTo(OwnCloudVersion.owncloud_v4_5) >= 0);    // TODO uncomment when feature is full in server
+        //return false;   
     }
 
     

src/com/owncloud/android/operations/ChunkedUploadFileOperation.java

@@ -28,6 +28,8 @@ import java.util.Random;
 import org.apache.commons.httpclient.HttpException;
 import org.apache.commons.httpclient.methods.PutMethod;
 
+import android.util.Log;
+
 import eu.alefzero.webdav.ChunkFromFileChannelRequestEntity;
 import eu.alefzero.webdav.OnDatatransferProgressListener;
 import eu.alefzero.webdav.WebdavClient;
@@ -37,6 +39,7 @@ public class ChunkedUploadFileOperation extends UploadFileOperation {
     
     private static final long CHUNK_SIZE = 102400;
     private static final String OC_CHUNKED_HEADER = "OC-Chunked";
+    private static final String TAG = ChunkedUploadFileOperation.class.getSimpleName();
 
     public ChunkedUploadFileOperation(  String localPath, 
                                         String remotePath, 
@@ -62,15 +65,16 @@ public class ChunkedUploadFileOperation extends UploadFileOperation {
             ChunkFromFileChannelRequestEntity entity = new ChunkFromFileChannelRequestEntity(channel, getMimeType(), CHUNK_SIZE);
             entity.setOnDatatransferProgressListener(getDataTransferListener());
             long offset = 0;
-            String uriPrefix = client.getBaseUri() + WebdavUtils.encodePath(getRemotePath()) + "-chunking-" + Math.abs((new Random()).nextInt()) + "-" ;
+            String uriPrefix = client.getBaseUri() + WebdavUtils.encodePath(getRemotePath()) + "-chunking-" + Math.abs((new Random()).nextInt(9000)+1000) + "-" ;
             long chunkCount = (long) Math.ceil((double)file.length() / CHUNK_SIZE);
             for (int chunkIndex = 0; chunkIndex < chunkCount ; chunkIndex++, offset += CHUNK_SIZE) {
-                put = new PutMethod(uriPrefix + chunkIndex + "-" + chunkCount);
+                put = new PutMethod(uriPrefix + chunkCount + "-" + chunkIndex);
                 put.addRequestHeader(OC_CHUNKED_HEADER, OC_CHUNKED_HEADER);
                 entity.setOffset(offset);
                 put.setRequestEntity(entity);
                 status = client.executeMethod(put);
                 client.exhaustResponse(put.getResponseBodyAsStream());
+                Log.d(TAG, "Upload of " + getLocalPath() + " to " + getRemotePath() + ", chunk index " + chunkIndex + ", count " + chunkCount + ", HTTP result status " + status);
                 if (!isSuccess(status))
                     break;
             }

src/eu/alefzero/webdav/ChunkFromFileChannelRequestEntity.java

@@ -89,9 +89,8 @@ public class ChunkFromFileChannelRequestEntity implements RequestEntity {
         int readCount = 0;
         
        try {
-            //while ((i = instream.read(tmp)) >= 0) {
             mChannel.position(mOffset);
-            while (mChannel.position() < mOffset + mSize) {
+            while (mChannel.position() < mOffset + mSize && mChannel.position() < mChannel.size()) {
                 readCount = mChannel.read(mBuffer);
                 out.write(mBuffer.array(), 0, readCount);
                 mBuffer.clear();