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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "wildcard.h"
/* $ModDesc: Provides the TITLE command which allows setting of CUSTOM WHOIS TITLE line */
/** Handle /TITLE
*/
class CommandTitle : public Command
{
public:
CommandTitle (InspIRCd* Instance) : Command(Instance,"TITLE",0,2)
{
this->source = "m_customtitle.so";
syntax = "<user> <password>";
TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
}
bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
{
std::stringstream hl(hostlist);
std::string xhost;
while (hl >> xhost)
{
if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
{
return true;
}
}
return false;
}
CmdResult Handle(const char** parameters, int pcnt, User* user)
{
if (!IS_LOCAL(user))
return CMD_LOCALONLY;
char TheHost[MAXBUF];
char TheIP[MAXBUF];
snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
ConfigReader Conf(ServerInstance);
for (int i=0; i<Conf.Enumerate("title"); i++)
{
std::string name = Conf.ReadValue("title", "name", "", i);
std::string pass = Conf.ReadValue("title", "password", "", i);
std::string host = Conf.ReadValue("title", "host", "*@*", i);
std::string title = Conf.ReadValue("title", "title", "", i);
std::string vhost = Conf.ReadValue("title", "vhost", "", i);
if (!strcmp(name.c_str(),parameters[0]) && !strcmp(pass.c_str(),parameters[1]) && OneOfMatches(TheHost,TheIP,host.c_str()) && !title.empty())
{
std::string* text;
user->GetExt("ctitle", text);
if (text)
{
user->Shrink("ctitle");
delete text;
}
text = new std::string(title);
user->Extend("ctitle", text);
std::deque<std::string>* metadata = new std::deque<std::string>;
metadata->push_back(user->nick);
metadata->push_back("ctitle"); // The metadata id
metadata->push_back(*text); // The value to send
Event event((char*)metadata,(Module*)this,"send_metadata");
event.Send(ServerInstance);
delete metadata;
if (!vhost.empty())
user->ChangeDisplayedHost(vhost.c_str());
if (!ServerInstance->ULine(user->server))
// Ulines set TITLEs silently
ServerInstance->WriteOpers("*** %s used TITLE to set custom title '%s'",user->nick,title.c_str());
user->WriteServ("NOTICE %s :Custom title set to '%s'",user->nick, title.c_str());
return CMD_SUCCESS;
}
}
if (!ServerInstance->ULine(user->server))
// Ulines also fail TITLEs silently
ServerInstance->WriteOpers("*** Failed TITLE attempt by %s!%s@%s using login '%s'",user->nick,user->ident,user->host,parameters[0]);
user->WriteServ("NOTICE %s :Invalid title credentials",user->nick);
return CMD_SUCCESS;
}
};
class ModuleCustomTitle : public Module
{
CommandTitle* mycommand;
public:
ModuleCustomTitle(InspIRCd* Me) : Module(Me)
{
mycommand = new CommandTitle(ServerInstance);
ServerInstance->AddCommand(mycommand);
Implementation eventlist[] = { I_OnDecodeMetaData, I_OnWhoisLine, I_OnSyncUserMetaData, I_OnUserQuit, I_OnCleanup };
ServerInstance->Modules->Attach(eventlist, this, 5);
}
void Implements(char* List)
{
List[I_OnDecodeMetaData] = List[I_OnWhoisLine] = List[I_OnSyncUserMetaData] = List[I_OnUserQuit] = List[I_OnCleanup] = 1;
}
// :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games.
int OnWhoisLine(User* user, User* dest, int &numeric, std::string &text)
{
/* We use this and not OnWhois because this triggers for remote, too */
if (numeric == 312)
{
/* Insert our numeric before 312 */
std::string* ctitle;
dest->GetExt("ctitle", ctitle);
if (ctitle)
{
ServerInstance->SendWhoisLine(user, dest, 320, "%s %s :%s",user->nick,dest->nick,ctitle->c_str());
}
}
/* Dont block anything */
return 0;
}
// Whenever the linking module wants to send out data, but doesnt know what the data
// represents (e.g. it is metadata, added to a User or Channel by a module) then
// this method is called. We should use the ProtoSendMetaData function after we've
// corrected decided how the data should look, to send the metadata on its way if
// it is ours.
virtual void OnSyncUserMetaData(User* user, Module* proto, void* opaque, const std::string &extname, bool displayable)
{
// check if the linking module wants to know about OUR metadata
if (extname == "ctitle")
{
// check if this user has an ctitle field to send
std::string* ctitle;
user->GetExt("ctitle", ctitle);
if (ctitle)
{
// call this function in the linking module, let it format the data how it
// sees fit, and send it on its way. We dont need or want to know how.
proto->ProtoSendMetaData(opaque,TYPE_USER,user,extname,*ctitle);
}
}
}
// when a user quits, tidy up their metadata
virtual void OnUserQuit(User* user, const std::string &message, const std::string &oper_message)
{
std::string* ctitle;
user->GetExt("ctitle", ctitle);
if (ctitle)
{
user->Shrink("ctitle");
delete ctitle;
}
}
// if the module is unloaded, tidy up all our dangling metadata
virtual void OnCleanup(int target_type, void* item)
{
if (target_type == TYPE_USER)
{
User* user = (User*)item;
std::string* ctitle;
user->GetExt("ctitle", ctitle);
if (ctitle)
{
user->Shrink("ctitle");
delete ctitle;
}
}
}
// Whenever the linking module receives metadata from another server and doesnt know what
// to do with it (of course, hence the 'meta') it calls this method, and it is up to each
// module in turn to figure out if this metadata key belongs to them, and what they want
// to do with it.
// In our case we're only sending a single string around, so we just construct a std::string.
// Some modules will probably get much more complex and format more detailed structs and classes
// in a textual way for sending over the link.
virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
{
// check if its our metadata key, and its associated with a user
if ((target_type == TYPE_USER) && (extname == "ctitle"))
{
User* dest = (User*)target;
// if they dont already have an ctitle field, accept the remote server's
std::string* text;
if (!dest->GetExt("ctitle", text))
{
std::string* text = new std::string(extdata);
dest->Extend("ctitle",text);
}
}
}
virtual ~ModuleCustomTitle()
{
}
virtual Version GetVersion()
{
return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
}
};
MODULE_INIT(ModuleCustomTitle)
|
