Merge pull request #453 from owncloud/improve_action_bar_pr_392_with_develop
[pub/Android/ownCloud.git] / src / com / owncloud / android / operations / SynchronizeFolderOperation.java
index 780fd42..68e7857 100644 (file)
@@ -23,29 +23,33 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Vector;
 
 import org.apache.http.HttpStatus;
-import org.apache.jackrabbit.webdav.DavConstants;
-import org.apache.jackrabbit.webdav.MultiStatus;
-import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
-
 import android.accounts.Account;
 import android.content.Context;
 import android.content.Intent;
+//import android.support.v4.content.LocalBroadcastManager;
 
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
-import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
-import com.owncloud.android.oc_framework.network.webdav.WebdavEntry;
-import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
-import com.owncloud.android.oc_framework.operations.RemoteOperation;
-import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
-import com.owncloud.android.oc_framework.operations.RemoteOperationResult.ResultCode;
-import com.owncloud.android.syncadapter.FileSyncService;
+
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.resources.shares.OCShare;
+import com.owncloud.android.lib.common.operations.RemoteOperation;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
+import com.owncloud.android.lib.resources.shares.GetRemoteSharesForFileOperation;
+import com.owncloud.android.lib.resources.files.FileUtils;
+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.syncadapter.FileSyncAdapter;
 import com.owncloud.android.utils.FileStorageUtils;
 import com.owncloud.android.utils.Log_OC;
 
@@ -66,6 +70,8 @@ public class SynchronizeFolderOperation extends RemoteOperation {
 
     private static final String TAG = SynchronizeFolderOperation.class.getSimpleName();
 
+    public static final String EVENT_SINGLE_FOLDER_CONTENTS_SYNCED  = SynchronizeFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_CONTENTS_SYNCED";
+    public static final String EVENT_SINGLE_FOLDER_SHARES_SYNCED    = SynchronizeFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_SHARES_SYNCED";
     
     /** Time stamp for the synchronization process in progress */
     private long mCurrentSyncTime;
@@ -97,9 +103,12 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     /** 'True' means that this operation is part of a full account synchronization */ 
     private boolean mSyncFullAccount;
 
+    /** 'True' means that Share resources bound to the files into the folder should be refreshed also */
+    private boolean mIsShareSupported;
+    
     /** 'True' means that the remote folder changed from last synchronization and should be fetched */
     private boolean mRemoteFolderChanged;
-    
+
     
     /**
      * Creates a new instance of {@link SynchronizeFolderOperation}.
@@ -116,12 +125,14 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     public SynchronizeFolderOperation(  OCFile folder, 
                                         long currentSyncTime, 
                                         boolean syncFullAccount,
+                                        boolean isShareSupported,
                                         FileDataStorageManager dataStorageManager, 
                                         Account account, 
                                         Context context ) {
         mLocalFolder = folder;
         mCurrentSyncTime = currentSyncTime;
         mSyncFullAccount = syncFullAccount;
+        mIsShareSupported = isShareSupported;
         mStorageManager = dataStorageManager;
         mAccount = account;
         mContext = context;
@@ -157,12 +168,16 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      * {@inheritDoc}
      */
     @Override
-    protected RemoteOperationResult run(WebdavClient client) {
+    protected RemoteOperationResult run(OwnCloudClient client) {
         RemoteOperationResult result = null;
         mFailsInFavouritesFound = 0;
         mConflictsFound = 0;
         mForgottenLocalFiles.clear();
         
+        if (FileUtils.PATH_SEPARATOR.equals(mLocalFolder.getRemotePath()) && !mSyncFullAccount) {
+            updateOCVersion(client);
+        }
+        
         result = checkForChanges(client);
         
         if (result.isSuccess()) {
@@ -174,126 +189,88 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         }
         
         if (!mSyncFullAccount) {            
-            sendStickyBroadcast(false, mLocalFolder.getRemotePath(), result);
+            sendLocalBroadcast(EVENT_SINGLE_FOLDER_CONTENTS_SYNCED, mLocalFolder.getRemotePath(), result);
         }
-
+        
+        if (result.isSuccess() && mIsShareSupported && !mSyncFullAccount) {
+            refreshSharesForFolder(client); // share result is ignored 
+        }
+        
+        if (!mSyncFullAccount) {            
+            sendLocalBroadcast(EVENT_SINGLE_FOLDER_SHARES_SYNCED, mLocalFolder.getRemotePath(), result);
+        }
+        
         return result;
         
     }
 
 
-    private RemoteOperationResult checkForChanges(WebdavClient client) {
+    private void updateOCVersion(OwnCloudClient client) {
+        UpdateOCVersionOperation update = new UpdateOCVersionOperation(mAccount, mContext);
+        RemoteOperationResult result = update.execute(client);
+        if (result.isSuccess()) {
+            mIsShareSupported = update.getOCVersion().isSharedSupported();
+        }
+    }
+
+    
+    private RemoteOperationResult checkForChanges(OwnCloudClient client) {
         mRemoteFolderChanged = false;
         RemoteOperationResult result = null;
         String remotePath = null;
-        PropFindMethod query = null;
-        
-        try {
-            remotePath = mLocalFolder.getRemotePath();
-            Log_OC.d(TAG, "Checking changes in " + mAccount.name + remotePath);
-
-            // remote request 
-            query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(remotePath),
-                    DavConstants.PROPFIND_ALL_PROP,
-                    DavConstants.DEPTH_0);
-            int status = client.executeMethod(query);
-
-            // check and process response
-            if (isMultiStatus(status)) {
-                // parse data from remote folder 
-                WebdavEntry we = new WebdavEntry(query.getResponseBodyAsMultiStatus().getResponses()[0], client.getBaseUri().getPath());
-                OCFile remoteFolder = fillOCFile(we);
-                
-                // check if remote and local folder are different
-                mRemoteFolderChanged = !(remoteFolder.getEtag().equalsIgnoreCase(mLocalFolder.getEtag()));
-                
-                result = new RemoteOperationResult(ResultCode.OK);
-                
-            } else {
-                // check failed
-                client.exhaustResponse(query.getResponseBodyAsStream());
-                if (status == HttpStatus.SC_NOT_FOUND) {
-                    removeLocalFolder();
-                }
-                result = new RemoteOperationResult(false, status, query.getResponseHeaders());
-            }
 
-        } catch (Exception e) {
-            result = new RemoteOperationResult(e);
+        remotePath = mLocalFolder.getRemotePath();
+        Log_OC.d(TAG, "Checking changes in " + mAccount.name + remotePath);
+        
+        // remote request 
+        ReadRemoteFileOperation operation = new ReadRemoteFileOperation(remotePath);
+        result = operation.execute(client);
+        if (result.isSuccess()){
+            OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) result.getData().get(0));
             
-
-        } finally {
-            if (query != null)
-                query.releaseConnection();  // let the connection available for other methods
-            if (result.isSuccess()) {
-                Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " + (mRemoteFolderChanged ? "changed" : "not changed"));
+            // check if remote and local folder are different
+            mRemoteFolderChanged = !(remoteFolder.getEtag().equalsIgnoreCase(mLocalFolder.getEtag()));
+          
+            result = new RemoteOperationResult(ResultCode.OK);
+        
+            Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " + (mRemoteFolderChanged ? "changed" : "not changed"));
+            
+        } else {
+            // check failed
+            if (result.getCode() == ResultCode.FILE_NOT_FOUND) {
+                removeLocalFolder();
+            }
+            if (result.isException()) {
+                Log_OC.e(TAG, "Checked " + mAccount.name + remotePath  + " : " + result.getLogMessage(), result.getException());
             } else {
-                if (result.isException()) {
-                    Log_OC.e(TAG, "Checked " + mAccount.name + remotePath  + " : " + result.getLogMessage(), result.getException());
-                } else {
-                    Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " + result.getLogMessage());
-                }
+                Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " + result.getLogMessage());
             }
-            
         }
+        
         return result;
     }
 
 
-    private RemoteOperationResult fetchAndSyncRemoteFolder(WebdavClient client) {
-        RemoteOperationResult result = null;
-        String remotePath = null;
-        PropFindMethod query = null;
-        try {
-            remotePath = mLocalFolder.getRemotePath();
-            Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
-
-            // remote request 
-            query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(remotePath),
-                    DavConstants.PROPFIND_ALL_PROP,
-                    DavConstants.DEPTH_1);
-            int status = client.executeMethod(query);
-
-            // check and process response
-            if (isMultiStatus(status)) {
-                synchronizeData(query.getResponseBodyAsMultiStatus(), client);
-                if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) { 
-                    result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);   // should be different result, but will do the job
-                } else {
-                    result = new RemoteOperationResult(true, status, query.getResponseHeaders());
-                }
-                
-            } else {
-                // synchronization failed
-                client.exhaustResponse(query.getResponseBodyAsStream());
-                if (status == HttpStatus.SC_NOT_FOUND) {
-                    removeLocalFolder();
-                }
-                result = new RemoteOperationResult(false, status, query.getResponseHeaders());
-            }
-
-        } catch (Exception e) {
-            result = new RemoteOperationResult(e);
-            
-
-        } finally {
-            if (query != null)
-                query.releaseConnection();  // let the connection available for other methods
-            if (result.isSuccess()) {
-                Log_OC.i(TAG, "Synchronized " + mAccount.name + remotePath + ": " + result.getLogMessage());
-            } else {
-                if (result.isException()) {
-                    Log_OC.e(TAG, "Synchronized " + mAccount.name + remotePath  + ": " + result.getLogMessage(), result.getException());
-                } else {
-                    Log_OC.e(TAG, "Synchronized " + mAccount.name + remotePath + ": " + result.getLogMessage());
-                }
+    private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) {
+        String remotePath = mLocalFolder.getRemotePath();
+        ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(remotePath);
+        RemoteOperationResult result = operation.execute(client);
+        Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
+        
+        if (result.isSuccess()) {
+            synchronizeData(result.getData(), client);
+            if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) { 
+                result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);   // should be different result, but will do the job
             }
-            
+        } else {
+            if (result.getCode() == ResultCode.FILE_NOT_FOUND)
+                removeLocalFolder();
         }
+        
         return result;
     }
 
-
+    
     private void removeLocalFolder() {
         if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
             String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
@@ -307,26 +284,25 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      *  with the current data in the local database.
      *  
      *  Grants that mChildren is updated with fresh data after execution.
-     * 
-     *  @param dataInServer     Full response got from the server with the data of the target 
-     *                          folder and its direct children.
+     *  
+     *  @param folderAndFiles   Remote folder and children files in Folder 
+     *  
      *  @param client           Client instance to the remote server where the data were 
      *                          retrieved.  
      *  @return                 'True' when any change was made in the local data, 'false' otherwise.
      */
-    private void synchronizeData(MultiStatus dataInServer, WebdavClient client) {
+    private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {
         // get 'fresh data' from the database
         mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());
         
         // parse data from remote folder 
-        WebdavEntry we = new WebdavEntry(dataInServer.getResponses()[0], client.getBaseUri().getPath());
-        OCFile remoteFolder = fillOCFile(we);
+        OCFile remoteFolder = fillOCFile((RemoteFile)folderAndFiles.get(0));
         remoteFolder.setParentId(mLocalFolder.getParentId());
         remoteFolder.setFileId(mLocalFolder.getFileId());
         
         Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " changed - starting update of local data ");
         
-        List<OCFile> updatedFiles = new Vector<OCFile>(dataInServer.getResponses().length - 1);
+        List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
         List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
 
         // get current data about local contents of the folder to synchronize
@@ -338,10 +314,9 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         
         // loop to update every child
         OCFile remoteFile = null, localFile = null;
-        for (int i = 1; i < dataInServer.getResponses().length; ++i) {
+        for (int i=1; i<folderAndFiles.size(); i++) {
             /// new OCFile instance with the data from the server
-            we = new WebdavEntry(dataInServer.getResponses()[i], client.getBaseUri().getPath());                        
-            remoteFile = fillOCFile(we);
+            remoteFile = fillOCFile((RemoteFile)folderAndFiles.get(i));
             remoteFile.setParentId(mLocalFolder.getFileId());
 
             /// retrieve local data for the read file 
@@ -361,6 +336,8 @@ public class SynchronizeFolderOperation extends RemoteOperation {
                 if (remoteFile.isFolder()) {
                     remoteFile.setFileLength(localFile.getFileLength()); // TODO move operations about size of folders to FileContentProvider
                 }
+                remoteFile.setPublicLink(localFile.getPublicLink());
+                remoteFile.setShareByLink(localFile.isShareByLink());
             } else {
                 remoteFile.setEtag(""); // remote eTag will not be updated unless contents are synchronized (Synchronize[File|Folder]Operation with remoteFile as parameter)
             }
@@ -390,13 +367,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         // request for the synchronization of file contents AFTER saving current remote properties
         startContentSynchronizations(filesToSyncContents, client);
 
-        // removal of obsolete files
-        //removeObsoleteFiles();
-       
-        // must be done AFTER saving all the children information, so that eTag is not updated in the database in case of unexpected exceptions
-        //mStorageManager.saveFile(remoteFolder);
         mChildren = updatedFiles;
-        
     }
 
     /**
@@ -408,7 +379,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      * @param filesToSyncContents       Synchronization operations to execute.
      * @param client                    Interface to the remote ownCloud server.
      */
-    private void startContentSynchronizations(List<SynchronizeFileOperation> filesToSyncContents, WebdavClient client) {
+    private void startContentSynchronizations(List<SynchronizeFileOperation> filesToSyncContents, OwnCloudClient client) {
         RemoteOperationResult contentsResult = null;
         for (SynchronizeFileOperation op: filesToSyncContents) {
             contentsResult = op.execute(client);   // returns without waiting for upload or download finishes
@@ -432,20 +403,19 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         return (status == HttpStatus.SC_MULTI_STATUS); 
     }
 
-
     /**
      * Creates and populates a new {@link OCFile} object with the data read from the server.
      * 
-     * @param we        WebDAV entry read from the server for a WebDAV resource (remote file or folder).
+     * @param remote    remote file read from the server (remote file or folder).
      * @return          New OCFile instance representing the remote resource described by we.
      */
-    private OCFile fillOCFile(WebdavEntry we) {
-        OCFile file = new OCFile(we.decodedPath());
-        file.setCreationTimestamp(we.createTimestamp());
-        file.setFileLength(we.contentLength());
-        file.setMimetype(we.contentType());
-        file.setModificationTimestamp(we.modifiedTimestamp());
-        file.setEtag(we.etag());
+    private OCFile fillOCFile(RemoteFile remote) {
+        OCFile file = new OCFile(remote.getRemotePath());
+        file.setCreationTimestamp(remote.getCreationTimestamp());
+        file.setFileLength(remote.getLength());
+        file.setMimetype(remote.getMimeType());
+        file.setModificationTimestamp(remote.getModifiedTimestamp());
+        file.setEtag(remote.getEtag());
         return file;
     }
     
@@ -512,6 +482,27 @@ public class SynchronizeFolderOperation extends RemoteOperation {
             }
         }
     }
+    
+    
+    private RemoteOperationResult refreshSharesForFolder(OwnCloudClient client) {
+        RemoteOperationResult result = null;
+        
+        // remote request 
+        GetRemoteSharesForFileOperation operation = new GetRemoteSharesForFileOperation(mLocalFolder.getRemotePath(), false, true);
+        result = operation.execute(client);
+        
+        if (result.isSuccess()) {
+            // update local database
+            ArrayList<OCShare> shares = new ArrayList<OCShare>();
+            for(Object obj: result.getData()) {
+                shares.add((OCShare) obj);
+            }
+            mStorageManager.saveSharesInFolder(shares, mLocalFolder);
+        }
+
+        return result;
+    }
+    
 
     /**
      * Scans the default location for saving local copies of files searching for
@@ -534,20 +525,20 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     /**
      * Sends a message to any application component interested in the progress of the synchronization.
      * 
-     * @param inProgress        'True' when the synchronization progress is not finished.
+     * @param event
      * @param dirRemotePath     Remote path of a folder that was just synchronized (with or without success)
+     * @param result
      */
-    private void sendStickyBroadcast(boolean inProgress, String dirRemotePath, RemoteOperationResult result) {
-        Intent i = new Intent(FileSyncService.getSyncMessage());
-        i.putExtra(FileSyncService.IN_PROGRESS, inProgress);
-        i.putExtra(FileSyncService.ACCOUNT_NAME, mAccount.name);
+    private void sendLocalBroadcast(String event, String dirRemotePath, RemoteOperationResult result) {
+        Log_OC.d(TAG, "Send broadcast " + event);
+        Intent intent = new Intent(event);
+        intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, mAccount.name);
         if (dirRemotePath != null) {
-            i.putExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH, dirRemotePath);
-        }
-        if (result != null) {
-            i.putExtra(FileSyncService.SYNC_RESULT, result);
+            intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
         }
-        mContext.sendStickyBroadcast(i);
+        intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);
+        mContext.sendStickyBroadcast(intent);
+        //LocalBroadcastManager.getInstance(mContext).sendBroadcast(intent);
     }