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/*
* (C) 2003-2012 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*/
#include "module.h"
struct Rewrite
{
Anope::string client, source_message, target_message;
bool Matches(const std::vector<Anope::string> &message)
{
std::vector<Anope::string> sm = BuildStringVector(this->source_message);
for (unsigned i = 0; i < sm.size(); ++i)
if (sm[i] != "$" && !sm[i].equals_ci(message[i]))
return false;
return true;
}
Anope::string Process(const std::vector<Anope::string> ¶ms)
{
spacesepstream sep(this->target_message);
Anope::string token, message;
while (sep.GetToken(token))
{
if (token[0] != '$')
message += " " + token;
else
{
int num = -1, end = -1;
try
{
Anope::string num_str = token.substr(1);
size_t hy = num_str.find('-');
if (hy == Anope::string::npos)
{
num = convertTo<int>(num_str);
end = num + 1;
}
else
{
num = convertTo<int>(num_str.substr(0, hy));
if (hy == num_str.length() - 1)
end = params.size();
else
end = convertTo<int>(num_str.substr(hy + 1)) + 1;
}
}
catch (const ConvertException &)
{
continue;
}
for (int i = num; i < end && static_cast<unsigned>(i) < params.size(); ++i)
message += " " + params[i];
}
}
message.trim();
return message;
}
};
class ModuleRewrite : public Module
{
std::vector<Rewrite> rewrites;
public:
ModuleRewrite(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, SUPPORTED)
{
this->SetAuthor("Anope");
Implementation i[] = { I_OnReload, I_OnBotPrivmsg };
ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation));
ModuleManager::SetPriority(this, PRIORITY_FIRST);
this->OnReload();
}
void OnReload()
{
ConfigReader config;
this->rewrites.clear();
for (int i = 0; i < config.Enumerate("rewrite"); ++i)
{
Rewrite rw;
rw.client = config.ReadValue("rewrite", "client", "", i);
rw.source_message = config.ReadValue("rewrite", "source_message", "", i),
rw.target_message = config.ReadValue("rewrite", "target_message", "", i);
if (rw.client.empty() || rw.source_message.empty() || rw.target_message.empty())
continue;
this->rewrites.push_back(rw);
}
}
EventReturn OnBotPrivmsg(User *u, BotInfo *bi, Anope::string &message)
{
std::vector<Anope::string> tokens = BuildStringVector(message);
for (unsigned i = 0; i < this->rewrites.size(); ++i)
{
Rewrite &rw = this->rewrites[i];
if (rw.client == bi->nick && rw.Matches(tokens))
{
Anope::string new_message = rw.Process(tokens);
Log(LOG_DEBUG) << "m_rewrite: Rewrote '" << message << "' to '" << new_message << "'";
message = new_message;
break;
}
}
return EVENT_CONTINUE;
}
};
MODULE_INIT(ModuleRewrite)
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