Bug fixed: Upload fails
[pub/Android/ownCloud.git] / src / com / owncloud / android / operations / SynchronizeFolderOperation.java
index 3f64097..06760e8 100644 (file)
@@ -34,6 +34,7 @@ import com.owncloud.android.lib.resources.files.ReadRemoteFileOperation;
 import com.owncloud.android.lib.resources.files.ReadRemoteFolderOperation;
 import com.owncloud.android.lib.resources.files.RemoteFile;
 import com.owncloud.android.operations.common.SyncOperation;
 import com.owncloud.android.lib.resources.files.ReadRemoteFolderOperation;
 import com.owncloud.android.lib.resources.files.RemoteFile;
 import com.owncloud.android.operations.common.SyncOperation;
+import com.owncloud.android.services.OperationsService;
 import com.owncloud.android.utils.FileStorageUtils;
 
 import java.io.File;
 import com.owncloud.android.utils.FileStorageUtils;
 
 import java.io.File;
@@ -88,7 +89,6 @@ public class SynchronizeFolderOperation extends SyncOperation {
 
     /** 'True' means that the remote folder changed and should be fetched */
     private boolean mRemoteFolderChanged;
 
     /** 'True' means that the remote folder changed and should be fetched */
     private boolean mRemoteFolderChanged;
-    private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
 
     private List<OCFile> mFilesForDirectDownload;
         // to avoid extra PROPFINDs when there was no change in the folder
 
     private List<OCFile> mFilesForDirectDownload;
         // to avoid extra PROPFINDs when there was no change in the folder
@@ -99,8 +99,7 @@ public class SynchronizeFolderOperation extends SyncOperation {
     private List<SyncOperation> mFavouriteFilesToSyncContents;
         // this will be used for every file when 'folder synchronization' replaces 'folder download' 
 
     private List<SyncOperation> mFavouriteFilesToSyncContents;
         // this will be used for every file when 'folder synchronization' replaces 'folder download' 
 
-    private List<SyncOperation> mFoldersToWalkDown;
-
+    private final AtomicBoolean mCancellationRequested;
 
     /**
      * Creates a new instance of {@link SynchronizeFolderOperation}.
 
     /**
      * Creates a new instance of {@link SynchronizeFolderOperation}.
@@ -119,8 +118,7 @@ public class SynchronizeFolderOperation extends SyncOperation {
         mFilesForDirectDownload = new Vector<OCFile>();
         mFilesToSyncContentsWithoutUpload = new Vector<SyncOperation>();
         mFavouriteFilesToSyncContents = new Vector<SyncOperation>();
         mFilesForDirectDownload = new Vector<OCFile>();
         mFilesToSyncContentsWithoutUpload = new Vector<SyncOperation>();
         mFavouriteFilesToSyncContents = new Vector<SyncOperation>();
-        mFoldersToWalkDown = new Vector<SyncOperation>();
-        
+        mCancellationRequested = new AtomicBoolean(false);
     }
 
 
     }
 
 
@@ -142,41 +140,49 @@ public class SynchronizeFolderOperation extends SyncOperation {
         RemoteOperationResult result = null;
         mFailsInFileSyncsFound = 0;
         mConflictsFound = 0;
         RemoteOperationResult result = null;
         mFailsInFileSyncsFound = 0;
         mConflictsFound = 0;
-
-        synchronized(mCancellationRequested) {
-            if (mCancellationRequested.get()) {
-                return new RemoteOperationResult(new OperationCancelledException());
-            }
-        }
-
-        // get locally cached information about folder 
-        mLocalFolder = getStorageManager().getFileByPath(mRemotePath);   
         
         
-        result = checkForChanges(client);
-
-        if (result.isSuccess()) {
-            if (mRemoteFolderChanged) {
-                result = fetchAndSyncRemoteFolder(client);
+        try {
+            // get locally cached information about folder 
+            mLocalFolder = getStorageManager().getFileByPath(mRemotePath);   
+            
+            result = checkForChanges(client);
+    
+            if (result.isSuccess()) {
+                if (mRemoteFolderChanged) {
+                    result = fetchAndSyncRemoteFolder(client);
+                    
+                } else {
+                    prepareOpsFromLocalKnowledge();
+                }
                 
                 
-            } else {
-                prepareOpsFromLocalKnowledge();
+                if (result.isSuccess()) {
+                    syncContents(client);
+                }
+
             }
             
             }
             
-            if (result.isSuccess()) {
-                syncContents(client);
+            if (mCancellationRequested.get()) {
+                throw new OperationCancelledException();
             }
             }
+            
+        } catch (OperationCancelledException e) {
+            result = new RemoteOperationResult(e);
         }
 
         return result;
 
     }
 
         }
 
         return result;
 
     }
 
-    private RemoteOperationResult checkForChanges(OwnCloudClient client) {
+    private RemoteOperationResult checkForChanges(OwnCloudClient client) throws OperationCancelledException {
         Log_OC.d(TAG, "Checking changes in " + mAccount.name + mRemotePath);
 
         mRemoteFolderChanged = true;
         RemoteOperationResult result = null;
         
         Log_OC.d(TAG, "Checking changes in " + mAccount.name + mRemotePath);
 
         mRemoteFolderChanged = true;
         RemoteOperationResult result = null;
         
+        if (mCancellationRequested.get()) {
+            throw new OperationCancelledException();
+        }
+        
         // remote request
         ReadRemoteFileOperation operation = new ReadRemoteFileOperation(mRemotePath);
         result = operation.execute(client);
         // remote request
         ReadRemoteFileOperation operation = new ReadRemoteFileOperation(mRemotePath);
         result = operation.execute(client);
@@ -204,13 +210,18 @@ public class SynchronizeFolderOperation extends SyncOperation {
                 Log_OC.e(TAG, "Checked " + mAccount.name + mRemotePath + " : " +
                         result.getLogMessage());
             }
                 Log_OC.e(TAG, "Checked " + mAccount.name + mRemotePath + " : " +
                         result.getLogMessage());
             }
+
         }
 
         return result;
     }
 
 
         }
 
         return result;
     }
 
 
-    private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) {
+    private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) throws OperationCancelledException {
+        if (mCancellationRequested.get()) {
+            throw new OperationCancelledException();
+        }
+        
         ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(mRemotePath);
         RemoteOperationResult result = operation.execute(client);
         Log_OC.d(TAG, "Synchronizing " + mAccount.name + mRemotePath);
         ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(mRemotePath);
         RemoteOperationResult result = operation.execute(client);
         Log_OC.d(TAG, "Synchronizing " + mAccount.name + mRemotePath);
@@ -258,7 +269,8 @@ public class SynchronizeFolderOperation extends SyncOperation {
      *                          retrieved.
      *  @return                 'True' when any change was made in the local data, 'false' otherwise
      */
      *                          retrieved.
      *  @return                 'True' when any change was made in the local data, 'false' otherwise
      */
-    private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {
+    private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client)
+            throws OperationCancelledException {
         FileDataStorageManager storageManager = getStorageManager();
         
         // parse data from remote folder
         FileDataStorageManager storageManager = getStorageManager();
         
         // parse data from remote folder
@@ -273,7 +285,10 @@ public class SynchronizeFolderOperation extends SyncOperation {
         mFilesForDirectDownload.clear();
         mFilesToSyncContentsWithoutUpload.clear();
         mFavouriteFilesToSyncContents.clear();
         mFilesForDirectDownload.clear();
         mFilesToSyncContentsWithoutUpload.clear();
         mFavouriteFilesToSyncContents.clear();
-        mFoldersToWalkDown.clear();
+
+        if (mCancellationRequested.get()) {
+            throw new OperationCancelledException();
+        }
 
         // get current data about local contents of the folder to synchronize
         List<OCFile> localFiles = storageManager.getFolderContent(mLocalFolder);
 
         // get current data about local contents of the folder to synchronize
         List<OCFile> localFiles = storageManager.getFolderContent(mLocalFolder);
@@ -329,14 +344,13 @@ public class SynchronizeFolderOperation extends SyncOperation {
             /// classify file to sync/download contents later
             if (remoteFile.isFolder()) {
                 /// to download children files recursively
             /// classify file to sync/download contents later
             if (remoteFile.isFolder()) {
                 /// to download children files recursively
-                SynchronizeFolderOperation synchFolderOp =  new SynchronizeFolderOperation( 
-                        mContext,
-                        remoteFile.getRemotePath(),
-                        mAccount,
-                        mCurrentSyncTime
-                );
-                mFoldersToWalkDown.add(synchFolderOp);
-                
+                synchronized(mCancellationRequested) {
+                    if (mCancellationRequested.get()) {
+                        throw new OperationCancelledException();
+                    }
+                    startSyncFolderOperation(remoteFile.getRemotePath());
+                }
+
             } else if (remoteFile.keepInSync()) {
                 /// prepare content synchronization for kept-in-sync files
                 SynchronizeFileOperation operation = new SynchronizeFileOperation(
             } else if (remoteFile.keepInSync()) {
                 /// prepare content synchronization for kept-in-sync files
                 SynchronizeFileOperation operation = new SynchronizeFileOperation(
@@ -370,20 +384,19 @@ public class SynchronizeFolderOperation extends SyncOperation {
     }
     
     
     }
     
     
-    private void prepareOpsFromLocalKnowledge() {
+    private void prepareOpsFromLocalKnowledge() throws OperationCancelledException {
         List<OCFile> children = getStorageManager().getFolderContent(mLocalFolder);
         for (OCFile child : children) {
             /// classify file to sync/download contents later
             if (child.isFolder()) {
                 /// to download children files recursively
         List<OCFile> children = getStorageManager().getFolderContent(mLocalFolder);
         for (OCFile child : children) {
             /// classify file to sync/download contents later
             if (child.isFolder()) {
                 /// to download children files recursively
-                SynchronizeFolderOperation synchFolderOp =  new SynchronizeFolderOperation( 
-                        mContext,
-                        child.getRemotePath(),
-                        mAccount,
-                        mCurrentSyncTime
-                );
-                mFoldersToWalkDown.add(synchFolderOp);
-                
+                synchronized(mCancellationRequested) {
+                    if (mCancellationRequested.get()) {
+                        throw new OperationCancelledException();
+                    }
+                    startSyncFolderOperation(child.getRemotePath());
+                }
+
             } else {
                 /// prepare limited synchronization for regular files
                 if (!child.isDown()) {
             } else {
                 /// prepare limited synchronization for regular files
                 if (!child.isDown()) {
@@ -394,20 +407,24 @@ public class SynchronizeFolderOperation extends SyncOperation {
     }
 
 
     }
 
 
-    private void syncContents(OwnCloudClient client) {
+    private void syncContents(OwnCloudClient client) throws OperationCancelledException {
         startDirectDownloads();
         startContentSynchronizations(mFilesToSyncContentsWithoutUpload, client);
         startContentSynchronizations(mFavouriteFilesToSyncContents, client);
         startDirectDownloads();
         startContentSynchronizations(mFilesToSyncContentsWithoutUpload, client);
         startContentSynchronizations(mFavouriteFilesToSyncContents, client);
-        walkSubfolders(mFoldersToWalkDown, client);    // this must be the last!
     }
 
     
     }
 
     
-    private void startDirectDownloads() {
+    private void startDirectDownloads() throws OperationCancelledException {
         for (OCFile file : mFilesForDirectDownload) {
         for (OCFile file : mFilesForDirectDownload) {
-            Intent i = new Intent(mContext, FileDownloader.class);
-            i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
-            i.putExtra(FileDownloader.EXTRA_FILE, file);
-            mContext.startService(i);
+            synchronized(mCancellationRequested) {
+                if (mCancellationRequested.get()) {
+                    throw new OperationCancelledException();
+                }
+                Intent i = new Intent(mContext, FileDownloader.class);
+                i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
+                i.putExtra(FileDownloader.EXTRA_FILE, file);
+                mContext.startService(i);
+            }
         }
     }
 
         }
     }
 
@@ -421,9 +438,15 @@ public class SynchronizeFolderOperation extends SyncOperation {
      * @param filesToSyncContents       Synchronization operations to execute.
      * @param client                    Interface to the remote ownCloud server.
      */
      * @param filesToSyncContents       Synchronization operations to execute.
      * @param client                    Interface to the remote ownCloud server.
      */
-    private void startContentSynchronizations(List<SyncOperation> filesToSyncContents, OwnCloudClient client) {
+    private void startContentSynchronizations(List<SyncOperation> filesToSyncContents, OwnCloudClient client) 
+            throws OperationCancelledException {
+
+        Log_OC.v(TAG, "Starting content synchronization... ");
         RemoteOperationResult contentsResult = null;
         for (SyncOperation op: filesToSyncContents) {
         RemoteOperationResult contentsResult = null;
         for (SyncOperation op: filesToSyncContents) {
+            if (mCancellationRequested.get()) {
+                throw new OperationCancelledException();
+            }
             contentsResult = op.execute(getStorageManager(), mContext);
             if (!contentsResult.isSuccess()) {
                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
             contentsResult = op.execute(getStorageManager(), mContext);
             if (!contentsResult.isSuccess()) {
                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
@@ -443,24 +466,7 @@ public class SynchronizeFolderOperation extends SyncOperation {
         }
     }
 
         }
     }
 
-
-    private void walkSubfolders(List<SyncOperation> foldersToWalkDown, OwnCloudClient client) {
-        RemoteOperationResult contentsResult = null;
-        for (SyncOperation op: foldersToWalkDown) {
-            contentsResult = op.execute(client, getStorageManager());   // to watch out: possibly deep recursion
-            if (!contentsResult.isSuccess()) {
-                // TODO - some kind of error count, and use it with notifications
-                if (contentsResult.getException() != null) {
-                    Log_OC.e(TAG, "Non blocking exception : "
-                            +  contentsResult.getLogMessage(), contentsResult.getException());
-                } else {
-                    Log_OC.e(TAG, "Non blocking error : " + contentsResult.getLogMessage());
-                }
-            }   // won't let these fails break the synchronization process
-        }
-    }
-
-
+    
     /**
      * Creates and populates a new {@link com.owncloud.android.datamodel.OCFile} object with the data read from the server.
      *
     /**
      * Creates and populates a new {@link com.owncloud.android.datamodel.OCFile} object with the data read from the server.
      *
@@ -501,9 +507,27 @@ public class SynchronizeFolderOperation extends SyncOperation {
     /**
      * Cancel operation
      */
     /**
      * Cancel operation
      */
-    public void cancel(){
-        // WIP Cancel the sync operation
+    public void cancel() {
         mCancellationRequested.set(true);
     }
 
         mCancellationRequested.set(true);
     }
 
+    public String getFolderPath() {
+        String path = mLocalFolder.getStoragePath();
+        if (path != null && path.length() > 0) {
+            return path;
+        }
+        return FileStorageUtils.getDefaultSavePathFor(mAccount.name, mLocalFolder);
+    }
+
+    private void startSyncFolderOperation(String path){
+        Intent intent = new Intent(mContext, OperationsService.class);
+        intent.setAction(OperationsService.ACTION_SYNC_FOLDER);
+        intent.putExtra(OperationsService.EXTRA_ACCOUNT, mAccount);
+        intent.putExtra(OperationsService.EXTRA_REMOTE_PATH, path);
+        mContext.startService(intent);
+    }
+
+    public String getRemotePath() {
+        return mRemotePath;
+    }
 }
 }