* Adium is the legal property of its developers, whose names are listed in the copyright file included * with this source distribution. * 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 2 of the License, * or (at your option) any later version. * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. * You should have received a copy of the GNU General Public License along with this program; if not, * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #import "AINulRemovalPlugin.h" #import <Adium/AIContentControllerProtocol.h> #import <AIUtilities/AIAttributedStringAdditions.h> @implementation AINulRemovalPlugin //Register us as a filter [adium.contentController registerContentFilter:self ofType:AIFilterContent direction:AIFilterIncoming]; [adium.contentController registerContentFilter:self ofType:AIFilterContent direction:AIFilterOutgoing]; [adium.contentController unregisterContentFilter:self]; - (NSAttributedString *)filterAttributedString:(NSAttributedString *)inAttributedString context:(id)context if (!inAttributedString || ![inAttributedString length]) return inAttributedString; //Don't allow embedded NULs static NSString *nulString = nil; nulString = (NSString *)CFStringCreateWithBytes(kCFAllocatorDefault, bytes, 1, kCFStringEncodingASCII, false); NSAttributedString *nulFreeAttributedString; if ([[inAttributedString string] rangeOfString:nulString options:NSLiteralSearch].location != NSNotFound) { NSMutableAttributedString *temporaryString = [inAttributedString mutableCopy]; [temporaryString replaceOccurrencesOfString:nulString range:NSMakeRange(0, [temporaryString length])]; nulFreeAttributedString = [temporaryString autorelease]; nulFreeAttributedString = inAttributedString; return nulFreeAttributedString; * @brief When should this filter run? * Run this filter as early as possible to remove NULs in case other filters want to use the UTF8String of the filtered string. - (CGFloat)filterPriority return HIGHEST_FILTER_PRIORITY;