Merge branch 'develop' into forbidden_characters_from_server

Conflicts:
	src/com/owncloud/android/lib/common/operations/RemoteOperationResult.java
	src/com/owncloud/android/lib/resources/files/RenameRemoteFileOperation.java

src/com/owncloud/android/lib/resources/files/ExistenceCheckRemoteOperation.java

@@ -31,6 +31,7 @@ import android.content.Context;
 import android.net.ConnectivityManager;
 
 import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.network.RedirectionPath;
 import com.owncloud.android.lib.common.network.WebdavUtils;
 import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
@@ -52,7 +53,10 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
     private Context mContext;
     private boolean mSuccessIfAbsent;
 
-    
+    /** Sequence of redirections followed. Available only after executing the operation */
+    private RedirectionPath mRedirectionPath = null;
+        // TODO move to {@link RemoteOperation}, that needs a nice refactoring
+
     /**
      * Full constructor. Success of the operation will depend upon the value of successIfAbsent.
      * 
@@ -75,9 +79,13 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
         }
         RemoteOperationResult result = null;
         HeadMethod head = null;
+        boolean previousFollowRedirects = client.getFollowRedirects();
         try {
             head = new HeadMethod(client.getWebdavUri() + WebdavUtils.encodePath(mPath));
-            int status = client.executeMethod(head, TIMEOUT, TIMEOUT);
+            client.setFollowRedirects(false);
+            client.executeMethod(head, TIMEOUT, TIMEOUT);
+            mRedirectionPath = client.followRedirection(head);
+            int status = mRedirectionPath.getLastStatus();
             client.exhaustResponse(head.getResponseBodyAsStream());
             boolean success = (status == HttpStatus.SC_OK && !mSuccessIfAbsent) ||
                     (status == HttpStatus.SC_NOT_FOUND && mSuccessIfAbsent);
@@ -97,6 +105,7 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
         } finally {
             if (head != null)
                 head.releaseConnection();
+            client.setFollowRedirects(previousFollowRedirects);
         }
         return result;
 	}
@@ -109,4 +118,19 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
     }
 
 
+    /**
+     * Gets the sequence of redirections followed during the execution of the operation.
+     *
+     * @return      Sequence of redirections followed, if any, or NULL if the operation was not executed.
+     */
+    public RedirectionPath getRedirectionPath() {
+        return mRedirectionPath;
+    }
+
+    /**
+     * @return      'True' if the operation was executed and at least one redirection was followed.
+     */
+    public boolean wasRedirected() {
+        return (mRedirectionPath != null && mRedirectionPath.getRedirectionsCount() > 0);
+    }
 }

src/com/owncloud/android/lib/resources/files/RenameRemoteFileOperation.java

@@ -131,6 +131,7 @@ public class RenameRemoteFileOperation extends RemoteOperation {
                 if (move != null)
                     move.releaseConnection();
             }
+
         } else {
         	result = new RemoteOperationResult(ResultCode.INVALID_CHARACTER_IN_NAME);
         }

src/com/owncloud/android/lib/resources/shares/RemoveRemoteShareOperation.java

@@ -72,7 +72,7 @@ public class RemoveRemoteShareOperation extends RemoteOperation {
 			delete = new DeleteMethod(client.getBaseUri() + ShareUtils.SHARING_API_PATH + id);
 
 			delete.addRequestHeader(OCS_API_HEADER, OCS_API_HEADER_VALUE);
-            
+
 			status = client.executeMethod(delete);
 
 			if(isSuccess(status)) {

src/com/owncloud/android/lib/resources/status/GetRemoteStatusOperation.java

@@ -103,9 +103,7 @@ public class GetRemoteStatusOperation extends RemoteOperation {
 				);
         		get.releaseConnection();
         		get = new GetMethod(redirectedLocation);
-        		status = client.executeMethod(
-        				get, TRY_CONNECTION_TIMEOUT, TRY_CONNECTION_TIMEOUT
-				);
+        		status = client.executeMethod(get, TRY_CONNECTION_TIMEOUT, TRY_CONNECTION_TIMEOUT);
         		mLatestResult = new RemoteOperationResult(
         				(status == HttpStatus.SC_OK), 
         				status,