OC-1380: Fix Start Synchroniztion fails
[pub/Android/ownCloud.git] / src / com / owncloud / android / operations / SynchronizeFolderOperation.java
index aa7adf6..82b024d 100644 (file)
@@ -35,8 +35,6 @@ import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
 
 import android.accounts.Account;
 import android.content.Context;
 
 import android.accounts.Account;
 import android.content.Context;
-import android.os.storage.StorageManager;
-
 import com.owncloud.android.Log_OC;
 import com.owncloud.android.datamodel.DataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.Log_OC;
 import com.owncloud.android.datamodel.DataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
@@ -60,21 +58,11 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     /** Remote folder to synchronize */
     private String mRemotePath;
     
     /** Remote folder to synchronize */
     private String mRemotePath;
     
-    public String getRemotePath() {
-        return mRemotePath;
-    }
-
-
     /** Timestamp for the synchronization in progress */
     private long mCurrentSyncTime;
     
     /** Id of the folder to synchronize in the local database */
     private long mParentId;
     /** Timestamp for the synchronization in progress */
     private long mCurrentSyncTime;
     
     /** Id of the folder to synchronize in the local database */
     private long mParentId;
-    
-    public long getParentId() {
-        return mParentId;
-    }
-
 
     /** Access to the local database */
     private DataStorageManager mStorageManager;
 
     /** Access to the local database */
     private DataStorageManager mStorageManager;
@@ -132,42 +120,50 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         return mChildren;
     }
     
         return mChildren;
     }
     
-    
+    public String getRemotePath() {
+        return mRemotePath;
+    }
+
+    public long getParentId() {
+        return mParentId;
+    }
+
     @Override
     protected RemoteOperationResult run(WebdavClient client) {
         RemoteOperationResult result = null;
         mFailsInFavouritesFound = 0;
         mConflictsFound = 0;
         mForgottenLocalFiles.clear();
     @Override
     protected RemoteOperationResult run(WebdavClient client) {
         RemoteOperationResult result = null;
         mFailsInFavouritesFound = 0;
         mConflictsFound = 0;
         mForgottenLocalFiles.clear();
-        
+        boolean fileChanged = false;
+
         // code before in FileSyncAdapter.fetchData
         PropFindMethod query = null;
         try {
             Log_OC.d(TAG, "Synchronizing " + mAccount.name + ", fetching files in " + mRemotePath);
         // code before in FileSyncAdapter.fetchData
         PropFindMethod query = null;
         try {
             Log_OC.d(TAG, "Synchronizing " + mAccount.name + ", fetching files in " + mRemotePath);
-            
+
             // remote request 
             query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(mRemotePath));
             int status = client.executeMethod(query);
             // remote request 
             query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(mRemotePath));
             int status = client.executeMethod(query);
-            
+
             // check and process response   - /// TODO take into account all the possible status per child-resource
             if (isMultiStatus(status)) { 
                 MultiStatus resp = query.getResponseBodyAsMultiStatus();
             // check and process response   - /// TODO take into account all the possible status per child-resource
             if (isMultiStatus(status)) { 
                 MultiStatus resp = query.getResponseBodyAsMultiStatus();
-            
+
                 // synchronize properties of the parent folder, if necessary
                 if (mParentId == DataStorageManager.ROOT_PARENT_ID) {
                     WebdavEntry we = new WebdavEntry(resp.getResponses()[0], client.getBaseUri().getPath());
                 // synchronize properties of the parent folder, if necessary
                 if (mParentId == DataStorageManager.ROOT_PARENT_ID) {
                     WebdavEntry we = new WebdavEntry(resp.getResponses()[0], client.getBaseUri().getPath());
-                    
+
                     // Properties of server folder
                     OCFile parent = fillOCFile(we);
                     // Properties of local folder
                     OCFile localParent = mStorageManager.getFileById(1);
                     // Properties of server folder
                     OCFile parent = fillOCFile(we);
                     // Properties of local folder
                     OCFile localParent = mStorageManager.getFileById(1);
-                    if (parent.getEtag() != localParent.getEtag()) {
+                    if (localParent == null || parent.getEtag() != localParent.getEtag()) {
                         mStorageManager.saveFile(parent);
                         mParentId = parent.getFileId();
                     }
                 }
                         mStorageManager.saveFile(parent);
                         mParentId = parent.getFileId();
                     }
                 }
-                
-                
+
+
                 // read contents in folder
                 List<String> filesOnServer = new ArrayList<String> (); // Contains the lists of files on server
                 List<OCFile> updatedFiles = new Vector<OCFile>(resp.getResponses().length - 1);
                 // read contents in folder
                 List<String> filesOnServer = new ArrayList<String> (); // Contains the lists of files on server
                 List<OCFile> updatedFiles = new Vector<OCFile>(resp.getResponses().length - 1);
@@ -176,23 +172,23 @@ public class SynchronizeFolderOperation extends RemoteOperation {
                     /// new OCFile instance with the data from the server
                     WebdavEntry we = new WebdavEntry(resp.getResponses()[i], client.getBaseUri().getPath());
                     OCFile file = fillOCFile(we);
                     /// new OCFile instance with the data from the server
                     WebdavEntry we = new WebdavEntry(resp.getResponses()[i], client.getBaseUri().getPath());
                     OCFile file = fillOCFile(we);
-                    
+
                     filesOnServer.add(file.getRemotePath()); // Registry the file in the list
                     filesOnServer.add(file.getRemotePath()); // Registry the file in the list
-                    
+
                     /// set data about local state, keeping unchanged former data if existing
                     file.setLastSyncDateForProperties(mCurrentSyncTime);
                     OCFile oldFile = mStorageManager.getFileByPath(file.getRemotePath());
                     /// set data about local state, keeping unchanged former data if existing
                     file.setLastSyncDateForProperties(mCurrentSyncTime);
                     OCFile oldFile = mStorageManager.getFileByPath(file.getRemotePath());
-                   
+
                     // Check if it is needed to synchronize the folder
                     // Check if it is needed to synchronize the folder
-                    boolean fileChanged = false;
+                    fileChanged = false;
                     if (oldFile != null) {
                         if (!file.getEtag().equalsIgnoreCase(oldFile.getEtag())) {
                     if (oldFile != null) {
                         if (!file.getEtag().equalsIgnoreCase(oldFile.getEtag())) {
-                           fileChanged = true; 
+                            fileChanged = true; 
                         }                        
                     } else
                         fileChanged= true;
 
                         }                        
                     } else
                         fileChanged= true;
 
-                    if (fileChanged){
+                    if (fileChanged){               
                         if (oldFile != null) { 
                             file.setKeepInSync(oldFile.keepInSync());
                             file.setLastSyncDateForData(oldFile.getLastSyncDateForData());
                         if (oldFile != null) { 
                             file.setKeepInSync(oldFile.keepInSync());
                             file.setLastSyncDateForData(oldFile.getLastSyncDateForData());
@@ -230,10 +226,10 @@ public class SynchronizeFolderOperation extends RemoteOperation {
                 mStorageManager.saveFiles(updatedFiles);
 
                 // request for the synchronization of files AFTER saving last properties
                 mStorageManager.saveFiles(updatedFiles);
 
                 // request for the synchronization of files AFTER saving last properties
-                SynchronizeFileOperation op = null;
+                //SynchronizeFileOperation op = null;
                 RemoteOperationResult contentsResult = null;
                 RemoteOperationResult contentsResult = null;
-                for (int i=0; i < filesToSyncContents.size(); i++) {
-                    op = filesToSyncContents.get(i);
+                for (SynchronizeFileOperation op: filesToSyncContents) {//int i=0; i < filesToSyncContents.size(); i++) {
+                    //op = filesToSyncContents.get(i);
                     contentsResult = op.execute(client);   // returns without waiting for upload or download finishes
                     if (!contentsResult.isSuccess()) {
                         if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
                     contentsResult = op.execute(client);   // returns without waiting for upload or download finishes
                     if (!contentsResult.isSuccess()) {
                         if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
@@ -241,61 +237,75 @@ public class SynchronizeFolderOperation extends RemoteOperation {
                         } else {
                             mFailsInFavouritesFound++;
                             if (contentsResult.getException() != null) {
                         } else {
                             mFailsInFavouritesFound++;
                             if (contentsResult.getException() != null) {
-                                Log_OC.d(TAG, "Error while synchronizing favourites : " +  contentsResult.getLogMessage(), contentsResult.getException());
+                                Log_OC.e(TAG, "Error while synchronizing favourites : " +  contentsResult.getLogMessage(), contentsResult.getException());
                             } else {
                             } else {
-                                Log_OC.d(TAG, "Error while synchronizing favourites : " + contentsResult.getLogMessage());
+                                Log_OC.e(TAG, "Error while synchronizing favourites : " + contentsResult.getLogMessage());
                             }
                         }
                     }   // won't let these fails break the synchronization process
                 }
 
                             }
                         }
                     }   // won't let these fails break the synchronization process
                 }
 
-                    
+
                 // removal of obsolete files
                 mChildren = mStorageManager.getDirectoryContent(mStorageManager.getFileById(mParentId));
                 // removal of obsolete files
                 mChildren = mStorageManager.getDirectoryContent(mStorageManager.getFileById(mParentId));
-                OCFile file;
+                //OCFile file;
                 String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
                 String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
-                for (int i=0; i < mChildren.size(); ) {
-                    file = mChildren.get(i);
+                for (OCFile fileChild: mChildren) {
+                    //file = mChildren.get(i);
                     //if (file.getLastSyncDateForProperties() != mCurrentSyncTime) {
                     //if (file.getLastSyncDateForProperties() != mCurrentSyncTime) {
-                    if (!filesOnServer.contains(file.getRemotePath())) {
-                        Log_OC.d(TAG, "removing file: " + file.getFileName());
-                        mStorageManager.removeFile(file, (file.isDown() && file.getStoragePath().startsWith(currentSavePath)));
-                        mChildren.remove(i);
-                    } else {
-                        i++;
+                    if (!filesOnServer.contains(fileChild.getRemotePath())) {
+                        Log_OC.d(TAG, "removing file: " + fileChild.getFileName());
+                        mStorageManager.removeFile(fileChild, (fileChild.isDown() && fileChild.getStoragePath().startsWith(currentSavePath)));
+                        mChildren.remove(fileChild); //.remove(i);
                     }
                     }
+                    //                    } else {
+                    //                        i++;
+                    //                    }
                 }
                 }
-                
+                // }
+                //}
+
             } else {
                 client.exhaustResponse(query.getResponseBodyAsStream());
             }
             } else {
                 client.exhaustResponse(query.getResponseBodyAsStream());
             }
-            
+
             // prepare result object
             // prepare result object
-            if (isMultiStatus(status)) {
+            if (!fileChanged) {
+                result = new RemoteOperationResult(ResultCode.OK_NO_CHANGES_ON_DIR);
+
+            } else if (isMultiStatus(status)) {
                 if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) { 
                     result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);   // should be different result, but will do the job
                 if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) { 
                     result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);   // should be different result, but will do the job
-                            
+
                 } else {
                 } else {
-                    result = new RemoteOperationResult(true, status);
+                    result = new RemoteOperationResult(true, status, query.getResponseHeaders());
                 }
             } else {
                 }
             } else {
-                result = new RemoteOperationResult(false, status);
+                result = new RemoteOperationResult(false, status, query.getResponseHeaders());
             }
             Log_OC.i(TAG, "Synchronizing " + mAccount.name + ", folder " + mRemotePath + ": " + result.getLogMessage());
             }
             Log_OC.i(TAG, "Synchronizing " + mAccount.name + ", folder " + mRemotePath + ": " + result.getLogMessage());
-            
-            
+
         } catch (Exception e) {
             result = new RemoteOperationResult(e);
         } catch (Exception e) {
             result = new RemoteOperationResult(e);
-            Log_OC.e(TAG, "Synchronizing " + mAccount.name + ", folder " + mRemotePath + ": " + result.getLogMessage(), result.getException());
+            
 
         } finally {
             if (query != null)
                 query.releaseConnection();  // let the connection available for other methods
 
         } finally {
             if (query != null)
                 query.releaseConnection();  // let the connection available for other methods
+            if (result.isSuccess()) {
+                Log_OC.i(TAG, "Synchronizing " + mAccount.name + ", folder " + mRemotePath + ": " + result.getLogMessage());
+            } else {
+                if (result.isException()) {
+                    Log_OC.e(TAG, "Synchronizing " + mAccount.name + ", folder " + mRemotePath + ": " + result.getLogMessage(), result.getException());
+                } else {
+                    Log_OC.e(TAG, "Synchronizing " + mAccount.name + ", folder " + mRemotePath + ": " + result.getLogMessage());
+                }
+            }
         }
         }
-        
+
         return result;
     }
         return result;
     }
-    
+
 
     public boolean isMultiStatus(int status) {
         return (status == HttpStatus.SC_MULTI_STATUS); 
 
     public boolean isMultiStatus(int status) {
         return (status == HttpStatus.SC_MULTI_STATUS); 
@@ -326,7 +336,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      * 
      * If the copy fails, the link to the local file is nullified. The account of forgotten files is kept in 
      * {@link #mForgottenLocalFiles}
      * 
      * If the copy fails, the link to the local file is nullified. The account of forgotten files is kept in 
      * {@link #mForgottenLocalFiles}
-     * 
+     *) 
      * @param file      File to check and fix.
      */
     private void checkAndFixForeignStoragePath(OCFile file) {
      * @param file      File to check and fix.
      */
     private void checkAndFixForeignStoragePath(OCFile file) {