Studying lack of upload when a file that was not previously down is set as favourite...

[pub/Android/ownCloud.git] / src / com / owncloud / android / operations / DownloadFileOperation.java

diff --git a/src/com/owncloud/android/operations/DownloadFileOperation.java b/src/com/owncloud/android/operations/DownloadFileOperation.java
index f3ce4b1..59343d1 100644 (file)
--- a/src/com/owncloud/android/operations/DownloadFileOperation.java
+++ b/src/com/owncloud/android/operations/DownloadFileOperation.java
@@ -22,19 +22,21 @@ import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.util.Date;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import org.apache.commons.httpclient.Header;
 import org.apache.commons.httpclient.HttpException;
 import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.http.HttpStatus;
 
 import com.owncloud.android.datamodel.OCFile;
-import com.owncloud.android.files.services.FileDownloader;
 import com.owncloud.android.operations.RemoteOperation;
 import com.owncloud.android.operations.RemoteOperationResult;
+import com.owncloud.android.utils.FileStorageUtils;
 
 import eu.alefzero.webdav.OnDatatransferProgressListener;
 import eu.alefzero.webdav.WebdavClient;
@@ -50,13 +52,13 @@ import android.webkit.MimeTypeMap;
  */
 public class DownloadFileOperation extends RemoteOperation {
     
-    private static final String TAG = DownloadFileOperation.class.getCanonicalName();
+    private static final String TAG = DownloadFileOperation.class.getSimpleName();
 
-    private Account mAccount = null;
+    private Account mAccount;
     private OCFile mFile;
-    private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
-    
     private Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
+    private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
+    private long mModificationTimestamp = 0;
 
     
     public DownloadFileOperation(Account account, OCFile file) {
@@ -79,11 +81,15 @@ public class DownloadFileOperation extends RemoteOperation {
     }
 
     public String getSavePath() {
-        return FileDownloader.getSavePath(mAccount.name) + mFile.getRemotePath();
+        String path = mFile.getStoragePath();   // re-downloads should be done over the original file 
+        if (path != null && path.length() > 0) {
+            return path;
+        }
+        return FileStorageUtils.getDefaultSavePathFor(mAccount.name, mFile);
     }
     
     public String getTmpPath() {
-        return FileDownloader.getTemporalPath(mAccount.name) + mFile.getRemotePath();
+        return FileStorageUtils.getTemporalPath(mAccount.name) + mFile.getRemotePath();
     }
     
     public String getRemotePath() {
@@ -111,6 +117,10 @@ public class DownloadFileOperation extends RemoteOperation {
         return mFile.getFileLength();
     }
     
+    public long getModificationTimestamp() {
+        return (mModificationTimestamp > 0) ? mModificationTimestamp : mFile.getModificationTimestamp();
+    }
+    
     
     public void addDatatransferProgressListener (OnDatatransferProgressListener listener) {
         mDataTransferListeners.add(listener);
@@ -120,7 +130,7 @@ public class DownloadFileOperation extends RemoteOperation {
     protected RemoteOperationResult run(WebdavClient client) {
         RemoteOperationResult result = null;
         File newFile = null;
-        boolean moved = false;
+        boolean moved = true;
         
         /// download will be performed to a temporal file, then moved to the final location
         File tmpFile = new File(getTmpPath());
@@ -186,6 +196,11 @@ public class DownloadFileOperation extends RemoteOperation {
                     }
                 }
                 savedFile = true;
+                Header modificationTime = get.getResponseHeader("Last-Modified");
+                if (modificationTime != null) {
+                    Date d = WebdavUtils.parseResponseDate((String) modificationTime.getValue());
+                    mModificationTimestamp = (d != null) ? d.getTime() : 0;
+                }
                 
             } else {
                 client.exhaustResponse(get.getResponseBodyAsStream());