X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/11b88e0fccfdc94dd30f44b70361219d759648ac..ac07e35d8ab68bf94d5cd8b45680ea69247fcc9f:/src/com/owncloud/android/operations/RemoteOperation.java

diff --git a/src/com/owncloud/android/operations/RemoteOperation.java b/src/com/owncloud/android/operations/RemoteOperation.java
index b4f04be2..79e53a9f 100644
--- a/src/com/owncloud/android/operations/RemoteOperation.java
+++ b/src/com/owncloud/android/operations/RemoteOperation.java
@@ -19,12 +19,17 @@ package com.owncloud.android.operations;
 
 import java.io.IOException;
 
+import org.apache.commons.httpclient.Credentials;
+
+import com.owncloud.android.authenticator.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;
@@ -57,6 +62,9 @@ public abstract class RemoteOperation implements Runnable {
 	/** 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.
@@ -119,13 +127,14 @@ public abstract class RemoteOperation implements Runnable {
      * @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) {
@@ -200,29 +209,53 @@ public abstract class RemoteOperation implements Runnable {
 	 * 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.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.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) {
+                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;
+            }
+        } while (repeat);
+        
         final RemoteOperationResult resultToSend = result;
         if (mListenerHandler != null && mListener != null) {
         	mListenerHandler.post(new Runnable() {
@@ -233,6 +266,15 @@ public abstract class RemoteOperation implements 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;
+    }
+
 }