/* ownCloud Android client application
- * Copyright (C) 2011 Bartek Przybylski
+ * Copyright (C) 2012-2013 ownCloud Inc.
*
* This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
import java.io.IOException;
+import org.apache.commons.httpclient.Credentials;
+
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.authentication.AccountAuthenticator;
+import com.owncloud.android.network.BearerCredentials;
import com.owncloud.android.network.OwnCloudClientUtils;
+import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
import android.accounts.Account;
+import android.accounts.AccountManager;
import android.accounts.AccountsException;
-import android.accounts.AuthenticatorException;
-import android.accounts.OperationCanceledException;
+import android.app.Activity;
import android.content.Context;
import android.os.Handler;
-import android.util.Log;
import eu.alefzero.webdav.WebdavClient;
/** Handler to the thread where mListener methods will be called */
private Handler mListenerHandler = null;
+ /** Activity */
+ private Activity mCallerActivity;
+
/**
* Abstract method to implement the operation in derived classes.
try {
mClient = OwnCloudClientUtils.createOwnCloudClient(mAccount, mContext);
} catch (Exception e) {
- Log.e(TAG, "Error while trying to access to " + mAccount.name, e);
+ Log_OC.e(TAG, "Error while trying to access to " + mAccount.name, e);
return new RemoteOperationResult(e);
}
return run(mClient);
* @param listenerHandler Handler associated to the thread where the methods of the listener objects must be called.
* @return Thread were the remote operation is executed.
*/
- public final Thread execute(Account account, Context context, OnRemoteOperationListener listener, Handler listenerHandler) {
+ public final Thread execute(Account account, Context context, OnRemoteOperationListener listener, Handler listenerHandler, Activity callerActivity) {
if (account == null)
throw new IllegalArgumentException("Trying to execute a remote operation with a NULL Account");
if (context == null)
throw new IllegalArgumentException("Trying to execute a remote operation with a NULL Context");
mAccount = account;
mContext = context.getApplicationContext();
+ mCallerActivity = callerActivity;
mClient = null; // the client instance will be created from mAccount and mContext in the runnerThread to create below
if (listener == null) {
* Asynchronous execution of the operation
* started by {@link RemoteOperation#execute(WebdavClient, OnRemoteOperationListener, Handler)},
* and result posting.
+ *
+ * TODO refactor && clean the code; now it's a mess
*/
@Override
public final void run() {
RemoteOperationResult result = null;
- try{
- if (mClient == null) {
- if (mAccount != null && mContext != null) {
- mClient = OwnCloudClientUtils.createOwnCloudClient(mAccount, mContext);
- } else {
- throw new IllegalStateException("Trying to run a remote operation asynchronously with no client instance or account");
+ boolean repeat = false;
+ do {
+ try{
+ if (mClient == null) {
+ if (mAccount != null && mContext != null) {
+ if (mCallerActivity != null) {
+ mClient = OwnCloudClientUtils.createOwnCloudClient(mAccount, mContext, mCallerActivity);
+ } else {
+ mClient = OwnCloudClientUtils.createOwnCloudClient(mAccount, mContext);
+ }
+ } else {
+ throw new IllegalStateException("Trying to run a remote operation asynchronously with no client instance or account");
+ }
}
- }
- result = run(mClient);
- } catch (IOException e) {
- Log.e(TAG, "Error while trying to access to " + mAccount.name, e);
- result = new RemoteOperationResult(e);
+ } catch (IOException e) {
+ Log_OC.e(TAG, "Error while trying to access to " + mAccount.name, new AccountsException("I/O exception while trying to authorize the account", e));
+ result = new RemoteOperationResult(e);
- } catch (AccountsException e) {
- Log.e(TAG, "Error while trying to access to " + mAccount.name, e);
- result = new RemoteOperationResult(e);
- }
+ } catch (AccountsException e) {
+ Log_OC.e(TAG, "Error while trying to access to " + mAccount.name, e);
+ result = new RemoteOperationResult(e);
+ }
+ if (result == null)
+ result = run(mClient);
+
+ repeat = false;
+ if (mCallerActivity != null && mAccount != null && mContext != null && !result.isSuccess() && result.getCode() == ResultCode.UNAUTHORIZED) {
+ /// fail due to lack of authorization in an operation performed in foreground
+ AccountManager am = AccountManager.get(mContext);
+ Credentials cred = mClient.getCredentials();
+ if (cred instanceof BearerCredentials) {
+ am.invalidateAuthToken(AccountAuthenticator.ACCOUNT_TYPE, ((BearerCredentials)cred).getAccessToken());
+ } else {
+ am.clearPassword(mAccount);
+ }
+ mClient = null;
+ repeat = true; // when repeated, the creation of a new OwnCloudClient after erasing the saved credentials will trigger the login activity
+ result = null;
+ }
+ } while (repeat);
+
final RemoteOperationResult resultToSend = result;
if (mListenerHandler != null && mListener != null) {
mListenerHandler.post(new Runnable() {
});
}
}
-
-
+
+
+ /**
+ * Returns the current client instance to access the remote server.
+ *
+ * @return Current client instance to access the remote server.
+ */
+ public final WebdavClient getClient() {
+ return mClient;
+ }
+
}