wx消息防撤回插件成品+源码分享
这个插件源码参考了别的git上的代码，自己测试实现并做成插件，仅供学习交流使用。
功能概述：自己的消息正常撤回，别人发的消息不撤回。
适用微信版本：7.0.8
1.源码
- (void)onRevokeMsg:(id)arg1{
/*
<sysmsg type="revokemsg">
<revokemsg>
<session>can-mc</session>
<msgid>1628803699</msgid>
<newmsgid>1718130266044544059</newmsgid>
<replacemsg><![CDATA["Echos Daddy" 撤回了一条消息]]></replacemsg>
</revokemsg>
</sysmsg>
*/
CMessageWrap * msg = arg1;
if ([msg.m_nsContent rangeOfString:@"<session>"].location == NSNotFound) { return; }
if ([msg.m_nsContent rangeOfString:@"<replacemsg>"].location == NSNotFound) { return; }
NSString *(^parseSession)() = ^NSString *() {
NSUInteger startIndex = [msg.m_nsContent rangeOfString:@"<session>"].location + @"<session>".length;
NSUInteger endIndex = [msg.m_nsContent rangeOfString:@"</session>"].location;
NSRange range = NSMakeRange(startIndex, endIndex - startIndex);
return [msg.m_nsContent substringWithRange:range];
};
NSString *(^parseSenderName)() = ^NSString *() {
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"<!\\[CDATA\\[(.*?)撤回了一条消息\\]\\]>" options:NSRegularExpressionCaseInsensitive error:nil];
NSRange range = NSMakeRange(0, msg.m_nsContent.length);
NSTextCheckingResult *result = [regex matchesInString:msg.m_nsContent options:0 range:range].firstObject;
if (result.numberOfRanges < 2) { return nil; }
return [msg.m_nsContent substringWithRange:[result rangeAtIndex:1]];
};
CMessageWrap *msgWrap = [[%c(CMessageWrap) alloc] initWithMsgType:0x2710];
BOOL isSender = [%c(CMessageWrap) isSenderFromMsgWrap:msg];
NSString *sendContent;
if (isSender) {
[msgWrap setM_nsFromUsr:msg.m_nsToUsr];
[msgWrap setM_nsToUsr:msg.m_nsFromUsr];
sendContent = @"你撤回一条消息";
%orig(arg1);
} else {
[msgWrap setM_nsToUsr:msg.m_nsToUsr];
[msgWrap setM_nsFromUsr:msg.m_nsFromUsr];
NSString *name = parseSenderName();
sendContent = [NSString stringWithFormat:@"拦截 %@ 的一条撤回消息", name ? name : msg.m_nsFromUsr];
}
[msgWrap setM_uiStatus:0x4];
[msgWrap setM_nsContent:sendContent];
[msgWrap setM_uiCreateTime:[arg1 m_uiCreateTime]];
[self AddLocalMsg:parseSession() MsgWrap:msgWrap fixTime:0x1 NewMsgArriveNotify:0x0];
%log;
}
%end
2.下载安装方式
- cydia设置添加源:
http://lingo.bichonfrise.cn/cydia - 找到
WeChatForbiddenMsgRevoke下载安装即可。 - 测试体验，有问题反馈即可。
3.问题反馈
有任何问题请联系vx:Nicholas_mc