Merge branch 'download_folder__refactoring_observance_of_downloads_in_progress' into...
[pub/Android/ownCloud.git] / src / com / owncloud / android / services / OperationsService.java
index 008ea2e..779e5b6 100644 (file)
@@ -18,6 +18,7 @@
 package com.owncloud.android.services;
 
 import java.io.IOException;
 package com.owncloud.android.services;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.Iterator;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
@@ -27,6 +28,7 @@ import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.R;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.files.services.FileDownloader;
 import com.owncloud.android.lib.common.OwnCloudAccount;
 import com.owncloud.android.lib.common.OwnCloudClient;
 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
 import com.owncloud.android.lib.common.OwnCloudAccount;
 import com.owncloud.android.lib.common.OwnCloudClient;
 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
@@ -51,6 +53,7 @@ import com.owncloud.android.operations.RenameFileOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.SynchronizeFolderOperation;
 import com.owncloud.android.operations.UnshareLinkOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.SynchronizeFolderOperation;
 import com.owncloud.android.operations.UnshareLinkOperation;
+import com.owncloud.android.utils.FileStorageUtils;
 
 import android.accounts.Account;
 import android.accounts.AccountsException;
 
 import android.accounts.Account;
 import android.accounts.AccountsException;
@@ -83,7 +86,8 @@ public class OperationsService extends Service {
     public static final String EXTRA_SYNC_FILE_CONTENTS = "SYNC_FILE_CONTENTS";
     public static final String EXTRA_RESULT = "RESULT";
     public static final String EXTRA_NEW_PARENT_PATH = "NEW_PARENT_PATH";
     public static final String EXTRA_SYNC_FILE_CONTENTS = "SYNC_FILE_CONTENTS";
     public static final String EXTRA_RESULT = "RESULT";
     public static final String EXTRA_NEW_PARENT_PATH = "NEW_PARENT_PATH";
-    
+    public static final String EXTRA_FILE = "FILE";
+
     // TODO review if ALL OF THEM are necessary
     public static final String EXTRA_SUCCESS_IF_ABSENT = "SUCCESS_IF_ABSENT";
     public static final String EXTRA_USERNAME = "USERNAME";
     // TODO review if ALL OF THEM are necessary
     public static final String EXTRA_SUCCESS_IF_ABSENT = "SUCCESS_IF_ABSENT";
     public static final String EXTRA_USERNAME = "USERNAME";
@@ -174,29 +178,32 @@ public class OperationsService extends Service {
             Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
             String remotePath = intent.getStringExtra(EXTRA_REMOTE_PATH);
 
             Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
             String remotePath = intent.getStringExtra(EXTRA_REMOTE_PATH);
 
-            OCFile file = new OCFile(remotePath);
-            Pair<Account, OCFile> itemSyncKey =  new Pair<Account , OCFile>(account, file);
+            Pair<Account, String> itemSyncKey =  new Pair<Account , String>(account, remotePath);
 
             Pair<Target, RemoteOperation> itemToQueue = newOperation(intent);
             if (itemToQueue != null) {
 
             Pair<Target, RemoteOperation> itemToQueue = newOperation(intent);
             if (itemToQueue != null) {
-                mSyncFolderHandler.add(account, file, (SynchronizeFolderOperation)itemToQueue.second);
+                mSyncFolderHandler.add(account, remotePath, (SynchronizeFolderOperation)itemToQueue.second);
+                mSyncFolderHandler.sendBroadcastNewSyncFolder(account, remotePath);
                 Message msg = mSyncFolderHandler.obtainMessage();
                 msg.arg1 = startId;
                 msg.obj = itemSyncKey;
                 mSyncFolderHandler.sendMessage(msg);
             }
         } else if (ACTION_CANCEL_SYNC_FOLDER.equals(intent.getAction())) {
                 Message msg = mSyncFolderHandler.obtainMessage();
                 msg.arg1 = startId;
                 msg.obj = itemSyncKey;
                 mSyncFolderHandler.sendMessage(msg);
             }
         } else if (ACTION_CANCEL_SYNC_FOLDER.equals(intent.getAction())) {
-            if (!intent.hasExtra(EXTRA_ACCOUNT) || !intent.hasExtra(EXTRA_REMOTE_PATH)) {
+            if (!intent.hasExtra(EXTRA_ACCOUNT) || !intent.hasExtra(EXTRA_FILE)) {
                 Log_OC.e(TAG, "Not enough information provided in intent");
                 return START_NOT_STICKY;
             }
                 Log_OC.e(TAG, "Not enough information provided in intent");
                 return START_NOT_STICKY;
             }
-            Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
-            String remotePath = intent.getStringExtra(EXTRA_REMOTE_PATH);
-
-            OCFile file = new OCFile(remotePath);
-
+            final Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
+            final OCFile file = intent.getParcelableExtra(EXTRA_FILE);
             // Cancel operation
             // Cancel operation
-            mSyncFolderHandler.cancel(account,file);
+            new Thread(new Runnable() {
+                public void run() {
+                    // Cancel the download
+                    mSyncFolderHandler.cancel(account,file);
+                }
+            }).start();
+
         } else {
             Message msg = mOperationsHandler.obtainMessage();
             msg.arg1 = startId;
         } else {
             Message msg = mOperationsHandler.obtainMessage();
             msg.arg1 = startId;
@@ -362,6 +369,21 @@ public class OperationsService extends Service {
                 //Log_OC.wtf(TAG, "Not finished yet");
             }
         }
                 //Log_OC.wtf(TAG, "Not finished yet");
             }
         }
+        
+        
+        /**
+         * Returns True when the file described by 'file' in the ownCloud account 'account' is downloading or waiting to download.
+         * 
+         * If 'file' is a directory, returns 'true' if some of its descendant files is downloading or waiting to download. 
+         * 
+         * @param account       ownCloud account where the remote file is stored.
+         * @param file          A file that could be affected 
+         */
+        /*
+        public boolean isSynchronizing(Account account, String remotePath) {
+            return mSyncFolderHandler.isSynchronizing(account, remotePath);
+        }
+        */
 
     }
 
 
     }
 
@@ -392,10 +414,26 @@ public class OperationsService extends Service {
             mService = service;
         }
 
             mService = service;
         }
 
+        
+        public boolean isSynchronizing(Account account, String remotePath) {
+            if (account == null || remotePath == null) return false;
+            String targetKey = buildRemoteName(account, remotePath);
+            synchronized (mPendingOperations) {
+                // TODO - this can be slow when synchronizing a big tree - need a better data structure
+                Iterator<String> it = mPendingOperations.keySet().iterator();
+                boolean found = false;
+                while (it.hasNext() && !found) {
+                    found = it.next().startsWith(targetKey);
+                }
+                return found;
+            }
+        }
+        
+
         @Override
         public void handleMessage(Message msg) {
         @Override
         public void handleMessage(Message msg) {
-            Pair<Account, OCFile> itemSyncKey = (Pair<Account, OCFile>) msg.obj;
-            nextOperation(itemSyncKey.first,itemSyncKey.second);
+            Pair<Account, String> itemSyncKey = (Pair<Account, String>) msg.obj;
+            doOperation(itemSyncKey.first, itemSyncKey.second);
             mService.stopSelf(msg.arg1);
         }
 
             mService.stopSelf(msg.arg1);
         }
 
@@ -403,17 +441,17 @@ public class OperationsService extends Service {
         /**
          * Performs the next operation in the queue
          */
         /**
          * Performs the next operation in the queue
          */
-        private void nextOperation(Account account, OCFile file) {
+        private void doOperation(Account account, String remotePath) {
 
 
-            String syncKey = buildRemoteName(account,file);
+            String syncKey = buildRemoteName(account,remotePath);
 
             synchronized(mPendingOperations) {
                 mCurrentSyncOperation = mPendingOperations.get(syncKey);
             }
 
             if (mCurrentSyncOperation != null) {
 
             synchronized(mPendingOperations) {
                 mCurrentSyncOperation = mPendingOperations.get(syncKey);
             }
 
             if (mCurrentSyncOperation != null) {
+                RemoteOperationResult result = null;
 
 
-                RemoteOperationResult operationResult = null;
                 try {
 
                     OwnCloudAccount ocAccount = new OwnCloudAccount(account, mService);
                 try {
 
                     OwnCloudAccount ocAccount = new OwnCloudAccount(account, mService);
@@ -424,62 +462,112 @@ public class OperationsService extends Service {
                             mService.getContentResolver()
                     );
 
                             mService.getContentResolver()
                     );
 
-
-                    /// perform the operation
-                    if (mCurrentSyncOperation instanceof SyncOperation) {
-                        operationResult = ((SyncOperation)mCurrentSyncOperation).execute(mOwnCloudClient, mStorageManager);
-                    } else {
-                        operationResult = mCurrentSyncOperation.execute(mOwnCloudClient);
-                    }
+                    result = mCurrentSyncOperation.execute(mOwnCloudClient, mStorageManager);
 
                 } catch (AccountsException e) {
                     Log_OC.e(TAG, "Error while trying to get autorization", e);
 
                 } catch (AccountsException e) {
                     Log_OC.e(TAG, "Error while trying to get autorization", e);
-                    operationResult = new RemoteOperationResult(e);
                 } catch (IOException e) {
                     Log_OC.e(TAG, "Error while trying to get autorization", e);
                 } catch (IOException e) {
                     Log_OC.e(TAG, "Error while trying to get autorization", e);
-                    operationResult = new RemoteOperationResult(e);
-
                 } finally {
                     synchronized(mPendingOperations) {
                         mPendingOperations.remove(syncKey);
                     }
                 } finally {
                     synchronized(mPendingOperations) {
                         mPendingOperations.remove(syncKey);
                     }
-                }
-
-                /// TODO notify operation result if needed
 
 
+                    mService.dispatchResultToOperationListeners(null, mCurrentSyncOperation, result);
+                    
+                    sendBroadcastFinishedSyncFolder(account, remotePath, result.isSuccess());
+                }
             }
         }
 
             }
         }
 
-        public void add(Account account, OCFile file, SynchronizeFolderOperation syncFolderOperation){
-            String syncKey = buildRemoteName(account,file);
+        public void add(Account account, String remotePath, SynchronizeFolderOperation syncFolderOperation){
+            String syncKey = buildRemoteName(account,remotePath);
             mPendingOperations.putIfAbsent(syncKey,syncFolderOperation);
         }
 
         /**
             mPendingOperations.putIfAbsent(syncKey,syncFolderOperation);
         }
 
         /**
-         * Cancels a pending or current sync operation.
-         *
+         * Cancels sync operations.
          * @param account       Owncloud account where the remote file is stored.
          * @param account       Owncloud account where the remote file is stored.
-         * @param file          A file in the queue of pending downloads
+         * @param file          File OCFile
          */
          */
-        public void cancel(Account account, OCFile file) {
+        public void cancel(Account account, OCFile file){
             SynchronizeFolderOperation syncOperation = null;
             SynchronizeFolderOperation syncOperation = null;
+            String targetKey = buildRemoteName(account, file.getRemotePath());
+            ArrayList<String> keyItems = new ArrayList<String>();
             synchronized (mPendingOperations) {
             synchronized (mPendingOperations) {
-                syncOperation = mPendingOperations.remove(buildRemoteName(account, file));
-            }
-            if (syncOperation != null) {
-                syncOperation.cancel();
+                if (file.isFolder()) {
+                    Log_OC.d(TAG, "Canceling pending sync operations");
+                    Iterator<String> it = mPendingOperations.keySet().iterator();
+                    boolean found = false;
+                    while (it.hasNext()) {
+                        String keySyncOperation = it.next();
+                        found = keySyncOperation.startsWith(targetKey);
+                        if (found) {
+                            keyItems.add(keySyncOperation);
+                        }
+                    }
+                    
+                } else {
+                    // this is not really expected...
+                    Log_OC.d(TAG, "Canceling sync operation");
+                    keyItems.add(buildRemoteName(account, file.getRemotePath()));
+                }
+                for (String item: keyItems) {
+                    syncOperation = mPendingOperations.remove(item);
+                    if (syncOperation != null) {
+                        syncOperation.cancel();
+                    }
+                }
             }
             }
+
+            //sendBroadcastFinishedSyncFolder(account, file.getRemotePath());
+            
+            /// cancellation of download needs to be done separately in any case; a SynchronizeFolderOperation
+            //  may finish much sooner than the real download of the files in the folder
+            Intent intent = new Intent(mService, FileDownloader.class);
+            intent.setAction(FileDownloader.ACTION_CANCEL_FILE_DOWNLOAD);
+            intent.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
+            intent.putExtra(FileDownloader.EXTRA_FILE, file);
+            mService.startService(intent);
         }
 
         /**
          * Builds a key from the account and file to download
          *
          * @param account   Account where the file to download is stored
         }
 
         /**
          * Builds a key from the account and file to download
          *
          * @param account   Account where the file to download is stored
-         * @param file      File to download
+         * @param path      File path
+         */
+        private String buildRemoteName(Account account, String path) {
+            return account.name + path;
+        }
+        
+        
+        /**
+         * TODO review this method when "folder synchronization" replaces "folder download"; this is a fast and ugly 
+         * patch. 
+         */
+        private void sendBroadcastNewSyncFolder(Account account, String remotePath) {
+            Intent added = new Intent(FileDownloader.getDownloadAddedMessage());
+            added.putExtra(FileDownloader.ACCOUNT_NAME, account.name);
+            added.putExtra(FileDownloader.EXTRA_REMOTE_PATH, remotePath);
+            added.putExtra(FileDownloader.EXTRA_FILE_PATH, FileStorageUtils.getSavePath(account.name) + remotePath);
+            mService.sendStickyBroadcast(added);
+        }
+
+        /**
+         * TODO review this method when "folder synchronization" replaces "folder download"; this is a fast and ugly 
+         * patch. 
          */
          */
-        private String buildRemoteName(Account account, OCFile file) {
-            return account.name + file.getRemotePath();
+        private void sendBroadcastFinishedSyncFolder(Account account, String remotePath, boolean success) {
+            Intent finished = new Intent(FileDownloader.getDownloadFinishMessage());
+            finished.putExtra(FileDownloader.ACCOUNT_NAME, account.name);
+            finished.putExtra(FileDownloader.EXTRA_REMOTE_PATH, remotePath);
+            finished.putExtra(FileDownloader.EXTRA_FILE_PATH, FileStorageUtils.getSavePath(account.name) + remotePath);
+            finished.putExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, success);
+            mService.sendStickyBroadcast(finished);
         }
         }
+
+
     }
 
 
     }
 
 
@@ -655,7 +743,7 @@ public class OperationsService extends Service {
                     String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
                     Intent sendIntent = operationIntent.getParcelableExtra(EXTRA_SEND_INTENT);
                     if (remotePath.length() > 0) {
                     String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
                     Intent sendIntent = operationIntent.getParcelableExtra(EXTRA_SEND_INTENT);
                     if (remotePath.length() > 0) {
-                        operation = new CreateShareOperation(remotePath, ShareType.PUBLIC_LINK, 
+                        operation = new CreateShareOperation(OperationsService.this, remotePath, ShareType.PUBLIC_LINK,
                                 "", false, "", 1, sendIntent);
                     }
                     
                                 "", false, "", 1, sendIntent);
                     }
                     
@@ -797,7 +885,7 @@ public class OperationsService extends Service {
     
     /**
      * Notifies the currently subscribed listeners about the end of an operation.
     
     /**
      * Notifies the currently subscribed listeners about the end of an operation.
-     * 
+     *
      * @param target            Account or URL pointing to an OC server.
      * @param operation         Finished operation.
      * @param result            Result of the operation.
      * @param target            Account or URL pointing to an OC server.
      * @param operation         Finished operation.
      * @param result            Result of the operation.