/
znc.cpp
2104 lines (1737 loc) · 56.4 KB
/
znc.cpp
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/*
* Copyright (C) 2004-2011 See the AUTHORS file for details.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include "znc.h"
#include "Chan.h"
#include "IRCSock.h"
#include "Server.h"
#include "User.h"
#include "Listener.h"
#include <pwd.h>
#include <list>
namespace
{ // private namespace for local things
struct CGlobalModuleConfigLine
{
CString m_sName;
CString m_sValue;
CUser *m_pUser;
CChan *m_pChan;
};
}
static inline CString FormatBindError() {
CString sError = (errno == 0 ? CString("unknown error, check the host name") : CString(strerror(errno)));
return "Unable to bind [" + sError + "]";
}
CZNC::CZNC() {
if (!InitCsocket()) {
CUtils::PrintError("Could not initialize Csocket!");
exit(-1);
}
m_pModules = new CGlobalModules();
m_pISpoofLockFile = NULL;
m_uiConnectDelay = 5;
m_uiAnonIPLimit = 10;
SetISpoofFormat(""); // Set ISpoofFormat to default
m_uBytesRead = 0;
m_uBytesWritten = 0;
m_uiMaxBufferSize = 500;
m_pConnectUserTimer = NULL;
m_eConfigState = ECONFIG_NOTHING;
m_TimeStarted = time(NULL);
m_sConnectThrottle.SetTTL(30000);
}
CZNC::~CZNC() {
if (m_pISpoofLockFile)
ReleaseISpoof();
m_pModules->UnloadAll();
for (map<CString,CUser*>::iterator a = m_msUsers.begin(); a != m_msUsers.end(); ++a) {
a->second->GetModules().UnloadAll();
}
for (size_t b = 0; b < m_vpListeners.size(); b++) {
delete m_vpListeners[b];
}
for (map<CString,CUser*>::iterator a = m_msUsers.begin(); a != m_msUsers.end(); ++a) {
a->second->SetBeingDeleted(true);
}
m_pConnectUserTimer = NULL;
// This deletes m_pConnectUserTimer
m_Manager.Cleanup();
DeleteUsers();
delete m_pModules;
ShutdownCsocket();
DeletePidFile();
}
CString CZNC::GetVersion() {
char szBuf[128];
snprintf(szBuf, sizeof(szBuf), "%1.3f"VERSION_EXTRA, VERSION);
// If snprintf overflows (which I doubt), we want to be on the safe side
szBuf[sizeof(szBuf) - 1] = '\0';
return szBuf;
}
CString CZNC::GetTag(bool bIncludeVersion) {
if (!bIncludeVersion) {
return "ZNC - http://znc.in";
}
char szBuf[128];
snprintf(szBuf, sizeof(szBuf), "ZNC %1.3f"VERSION_EXTRA" - http://znc.in", VERSION);
// If snprintf overflows (which I doubt), we want to be on the safe side
szBuf[sizeof(szBuf) - 1] = '\0';
return szBuf;
}
CString CZNC::GetUptime() const {
time_t now = time(NULL);
return CString::ToTimeStr(now - TimeStarted());
}
bool CZNC::OnBoot() {
ALLMODULECALL(OnBoot(), return false);
return true;
}
bool CZNC::ConnectUser(CUser *pUser) {
CString sSockName = "IRC::" + pUser->GetUserName();
CIRCSock* pIRCSock = pUser->GetIRCSock();
if (m_pISpoofLockFile != NULL) {
return false;
}
if (!pUser->GetIRCConnectEnabled())
return false;
if (pIRCSock || !pUser->HasServers())
return false;
CServer* pServer = pUser->GetNextServer();
if (!pServer)
return false;
if (m_sConnectThrottle.GetItem(pServer->GetName()))
return false;
if (!WriteISpoof(pUser)) {
DEBUG("ISpoof [" + m_sISpoofFile + "] could not be written");
pUser->PutStatus("ISpoof [" + m_sISpoofFile + "] could not be written, retrying...");
return true;
}
m_sConnectThrottle.AddItem(pServer->GetName());
DEBUG("User [" << pUser->GetUserName() << "] is connecting to [" << pServer->GetString(false) << "] ...");
pUser->PutStatus("Attempting to connect to [" + pServer->GetString(false) + "] ...");
pIRCSock = new CIRCSock(pUser);
pIRCSock->SetPass(pServer->GetPass());
bool bSSL = false;
#ifdef HAVE_LIBSSL
if (pServer->IsSSL()) {
bSSL = true;
}
#endif
MODULECALL(OnIRCConnecting(pIRCSock), pUser, NULL,
DEBUG("Some module aborted the connection attempt");
pUser->PutStatus("Some module aborted the connection attempt");
ReleaseISpoof();
delete pIRCSock;
return false;
);
if (!m_Manager.Connect(pServer->GetName(), pServer->GetPort(), sSockName, 120, bSSL, pUser->GetBindHost(), pIRCSock)) {
ReleaseISpoof();
pUser->PutStatus("Unable to connect. (Bad host?)");
}
return true;
}
bool CZNC::HandleUserDeletion()
{
map<CString, CUser*>::iterator it;
map<CString, CUser*>::iterator end;
if (m_msDelUsers.empty())
return false;
end = m_msDelUsers.end();
for (it = m_msDelUsers.begin(); it != end; ++it) {
CUser* pUser = it->second;
pUser->SetBeingDeleted(true);
if (GetModules().OnDeleteUser(*pUser)) {
pUser->SetBeingDeleted(false);
continue;
}
m_msUsers.erase(pUser->GetUserName());
CIRCSock* pIRCSock = pUser->GetIRCSock();
if (pIRCSock) {
m_Manager.DelSockByAddr(pIRCSock);
}
pUser->DelClients();
pUser->DelModules();
CWebSock::FinishUserSessions(*pUser);
AddBytesRead(pUser->BytesRead());
AddBytesWritten(pUser->BytesWritten());
delete pUser;
}
m_msDelUsers.clear();
return true;
}
void CZNC::Loop() {
while (true) {
CString sError;
switch (GetConfigState()) {
case ECONFIG_NEED_REHASH:
SetConfigState(ECONFIG_NOTHING);
if (RehashConfig(sError)) {
Broadcast("Rehashing succeeded", true);
} else {
Broadcast("Rehashing failed: " + sError, true);
Broadcast("ZNC is in some possibly inconsistent state!", true);
}
break;
case ECONFIG_NEED_WRITE:
SetConfigState(ECONFIG_NOTHING);
if (WriteConfig()) {
Broadcast("Writing the config succeeded", true);
} else {
Broadcast("Writing the config file failed", true);
}
break;
case ECONFIG_NOTHING:
break;
}
// Check for users that need to be deleted
if (HandleUserDeletion()) {
// Also remove those user(s) from the config file
WriteConfig();
}
// Csocket wants micro seconds
// 500 msec to 600 sec
m_Manager.DynamicSelectLoop(500 * 1000, 600 * 1000 * 1000);
}
}
bool CZNC::WriteISpoof(CUser* pUser) {
if (m_pISpoofLockFile != NULL)
return false;
if (!m_sISpoofFile.empty()) {
m_pISpoofLockFile = new CFile;
if (!m_pISpoofLockFile->TryExLock(m_sISpoofFile, O_RDWR | O_CREAT)) {
DEBUG("Couldn't open and lock ISpoofFile: " << strerror(errno));
delete m_pISpoofLockFile;
m_pISpoofLockFile = NULL;
return false;
}
char buf[1024];
memset((char*) buf, 0, 1024);
m_pISpoofLockFile->Read(buf, 1023);
m_sOrigISpoof = buf;
if (!m_pISpoofLockFile->Seek(0) || !m_pISpoofLockFile->Truncate()) {
DEBUG("Couldn't truncate the ISpoofFile: " << strerror(errno));
delete m_pISpoofLockFile;
m_pISpoofLockFile = NULL;
return false;
}
CString sData = pUser->ExpandString(m_sISpoofFormat);
// If the format doesn't contain anything expandable, we'll
// assume this is an "old"-style format string.
if (sData == m_sISpoofFormat) {
sData.Replace("%", pUser->GetIdent());
}
DEBUG("Writing [" + sData + "] to ISpoofFile [" + m_sISpoofFile + "]");
m_pISpoofLockFile->Write(sData + "\n");
}
return true;
}
void CZNC::ReleaseISpoof() {
if (m_pISpoofLockFile == NULL)
return;
if (!m_sISpoofFile.empty()) {
if (m_pISpoofLockFile->Seek(0) && m_pISpoofLockFile->Truncate()) {
DEBUG("Writing [" + m_sOrigISpoof + "] to ISpoofFile [" + m_sISpoofFile + "]");
m_pISpoofLockFile->Write(m_sOrigISpoof);
} else {
DEBUG("Error while restoring ISpoof: " << strerror(errno));
}
m_sOrigISpoof = "";
}
delete m_pISpoofLockFile;
m_pISpoofLockFile = NULL;
}
CFile* CZNC::InitPidFile() {
if (!m_sPidFile.empty()) {
CString sFile;
// absolute path or relative to the data dir?
if (m_sPidFile[0] != '/')
sFile = GetZNCPath() + "/" + m_sPidFile;
else
sFile = m_sPidFile;
return new CFile(sFile);
}
return NULL;
}
bool CZNC::WritePidFile(int iPid) {
CFile* File = InitPidFile();
if (File == NULL)
return false;
CUtils::PrintAction("Writing pid file [" + File->GetLongName() + "]");
bool bRet = false;
if (File->Open(O_WRONLY | O_TRUNC | O_CREAT)) {
File->Write(CString(iPid) + "\n");
File->Close();
bRet = true;
}
delete File;
CUtils::PrintStatus(bRet);
return bRet;
}
bool CZNC::DeletePidFile() {
CFile* File = InitPidFile();
if (File == NULL)
return false;
CUtils::PrintAction("Deleting pid file [" + File->GetLongName() + "]");
bool bRet = false;
if (File->Delete())
bRet = true;
delete File;
CUtils::PrintStatus(bRet);
return bRet;
}
bool CZNC::WritePemFile() {
#ifndef HAVE_LIBSSL
CUtils::PrintError("ZNC was not compiled with ssl support.");
return false;
#else
CString sPemFile = GetPemLocation();
const char* pHostName = getenv("HOSTNAME");
CString sHost;
if (pHostName) {
sHost = pHostName;
}
if (CFile::Exists(sPemFile)) {
CUtils::PrintError("Pem file [" + sPemFile + "] already exists");
return false;
}
while (!CUtils::GetInput("hostname of your shell", sHost, sHost, "including the '.com' portion")) ;
CUtils::PrintAction("Writing Pem file [" + sPemFile + "]");
FILE *f = fopen(sPemFile.c_str(), "w");
if (!f) {
CUtils::PrintStatus(false, "Unable to open");
return false;
}
CUtils::GenerateCert(f, sHost);
fclose(f);
CUtils::PrintStatus(true);
return true;
#endif
}
void CZNC::DeleteUsers() {
for (map<CString,CUser*>::iterator a = m_msUsers.begin(); a != m_msUsers.end(); ++a) {
a->second->SetBeingDeleted(true);
delete a->second;
}
m_msUsers.clear();
DisableConnectUser();
}
bool CZNC::IsHostAllowed(const CString& sHostMask) const {
for (map<CString,CUser*>::const_iterator a = m_msUsers.begin(); a != m_msUsers.end(); ++a) {
if (a->second->IsHostAllowed(sHostMask)) {
return true;
}
}
return false;
}
bool CZNC::AllowConnectionFrom(const CString& sIP) const {
if (m_uiAnonIPLimit == 0)
return true;
if (GetManager().GetAnonConnectionCount(sIP) >= m_uiAnonIPLimit)
return false;
return true;
}
void CZNC::InitDirs(const CString& sArgvPath, const CString& sDataDir) {
char *home;
// If the bin was not ran from the current directory, we need to add that dir onto our cwd
CString::size_type uPos = sArgvPath.rfind('/');
if (uPos == CString::npos)
m_sCurPath = "./";
else
m_sCurPath = CDir::ChangeDir("./", sArgvPath.Left(uPos), "");
// Try to set the user's home dir, default to binpath on failure
home = getenv("HOME");
m_sHomePath.clear();
if (home) {
m_sHomePath = home;
}
if (m_sHomePath.empty()) {
struct passwd* pUserInfo = getpwuid(getuid());
if (pUserInfo) {
m_sHomePath = pUserInfo->pw_dir;
}
}
if (m_sHomePath.empty()) {
m_sHomePath = m_sCurPath;
}
if (sDataDir.empty()) {
m_sZNCPath = m_sHomePath + "/.znc";
} else {
m_sZNCPath = sDataDir;
}
m_sSSLCertFile = m_sZNCPath + "/znc.pem";
}
CString CZNC::GetConfPath(bool bAllowMkDir) const {
CString sConfPath = m_sZNCPath + "/configs";
if (bAllowMkDir && !CFile::Exists(sConfPath)) {
CDir::MakeDir(sConfPath);
}
return sConfPath;
}
CString CZNC::GetUserPath() const {
CString sUserPath = m_sZNCPath + "/users";
if (!CFile::Exists(sUserPath)) {
CDir::MakeDir(sUserPath);
}
return sUserPath;
}
CString CZNC::GetModPath() const {
CString sModPath = m_sZNCPath + "/modules";
if (!CFile::Exists(sModPath)) {
CDir::MakeDir(sModPath);
}
return sModPath;
}
CString CZNC::ExpandConfigPath(const CString& sConfigFile, bool bAllowMkDir) {
CString sRetPath;
if (sConfigFile.empty()) {
sRetPath = GetConfPath(bAllowMkDir) + "/znc.conf";
} else {
if (sConfigFile.Left(2) == "./" || sConfigFile.Left(3) == "../") {
sRetPath = GetCurPath() + "/" + sConfigFile;
} else if (sConfigFile.Left(1) != "/") {
sRetPath = GetConfPath(bAllowMkDir) + "/" + sConfigFile;
} else {
sRetPath = sConfigFile;
}
}
return sRetPath;
}
bool CZNC::WriteConfig() {
if (GetConfigFile().empty()) {
return false;
}
// Close the old handle to the config file, we are replacing that file.
m_LockFile.Close();
// We first write to a temporary file and then move it to the right place
m_LockFile.SetFileName(GetConfigFile() + "~");
if (!m_LockFile.Open(O_WRONLY | O_CREAT | O_TRUNC, 0600)) {
return false;
}
// We have to "transfer" our lock on the config to the new file.
// The old file (= inode) is going away and thus a lock on it would be
// useless. These lock should always succeed (races, anyone?).
if (!m_LockFile.TryExLock()) {
return false;
}
m_LockFile.Write(MakeConfigHeader() + "\n");
GLOBALMODULECALL(OnWriteConfig(m_LockFile), NULL, NULL, return false);
m_LockFile.Write("AnonIPLimit = " + CString(m_uiAnonIPLimit) + "\n");
m_LockFile.Write("MaxBufferSize= " + CString(m_uiMaxBufferSize) + "\n");
m_LockFile.Write("SSLCertFile = " + CString(m_sSSLCertFile) + "\n");
for (size_t l = 0; l < m_vpListeners.size(); l++) {
CListener* pListener = m_vpListeners[l];
CString sHostPortion = pListener->GetBindHost();
if (!sHostPortion.empty()) {
sHostPortion = sHostPortion.FirstLine() + " ";
}
CString sAcceptProtocol;
if(pListener->GetAcceptType() == CListener::ACCEPT_IRC)
sAcceptProtocol = "irc_only ";
else if(pListener->GetAcceptType() == CListener::ACCEPT_HTTP)
sAcceptProtocol = "web_only ";
CString s6;
switch (pListener->GetAddrType()) {
case ADDR_IPV4ONLY:
s6 = "4";
break;
case ADDR_IPV6ONLY:
s6 = "6";
break;
case ADDR_ALL:
s6 = " ";
break;
}
m_LockFile.Write("Listener" + s6 + " = " + sAcceptProtocol + sHostPortion +
CString((pListener->IsSSL()) ? "+" : "") + CString(pListener->GetPort()) + "\n");
}
m_LockFile.Write("ConnectDelay = " + CString(m_uiConnectDelay) + "\n");
m_LockFile.Write("ServerThrottle = " + CString(m_sConnectThrottle.GetTTL()/1000) + "\n");
if (!m_sISpoofFile.empty()) {
m_LockFile.Write("ISpoofFile = " + m_sISpoofFile.FirstLine() + "\n");
if (!m_sISpoofFormat.empty()) {
m_LockFile.Write("ISpoofFormat = " + m_sISpoofFormat.FirstLine() + "\n");
}
}
if (!m_sPidFile.empty()) {
m_LockFile.Write("PidFile = " + m_sPidFile.FirstLine() + "\n");
}
if (!m_sSkinName.empty()) {
m_LockFile.Write("Skin = " + m_sSkinName.FirstLine() + "\n");
}
if (!m_sStatusPrefix.empty()) {
m_LockFile.Write("StatusPrefix = " + m_sStatusPrefix.FirstLine() + "\n");
}
for (unsigned int m = 0; m < m_vsMotd.size(); m++) {
m_LockFile.Write("Motd = " + m_vsMotd[m].FirstLine() + "\n");
}
for (unsigned int v = 0; v < m_vsBindHosts.size(); v++) {
m_LockFile.Write("BindHost = " + m_vsBindHosts[v].FirstLine() + "\n");
}
CGlobalModules& Mods = GetModules();
for (unsigned int a = 0; a < Mods.size(); a++) {
CString sName = Mods[a]->GetModName();
CString sArgs = Mods[a]->GetArgs();
if (!sArgs.empty()) {
sArgs = " " + sArgs.FirstLine();
}
m_LockFile.Write("LoadModule = " + sName.FirstLine() + sArgs + "\n");
}
for (map<CString,CUser*>::iterator it = m_msUsers.begin(); it != m_msUsers.end(); ++it) {
CString sErr;
if (!it->second->IsValid(sErr)) {
DEBUG("** Error writing config for user [" << it->first << "] [" << sErr << "]");
continue;
}
m_LockFile.Write("\n");
if (!it->second->WriteConfig(m_LockFile)) {
DEBUG("** Error writing config for user [" << it->first << "]");
}
}
// If Sync() fails... well, let's hope nothing important breaks..
m_LockFile.Sync();
// We wrote to a temporary name, move it to the right place
if (!m_LockFile.Move(GetConfigFile(), true))
return false;
// Everything went fine, just need to update the saved path.
m_LockFile.SetFileName(GetConfigFile());
return true;
}
CString CZNC::MakeConfigHeader() {
return
"// WARNING\n"
"//\n"
"// Do NOT edit this file while ZNC is running!\n"
"// Use webadmin or *admin instead.\n"
"//\n"
"// Buf if you feel risky, you might want to read help on /znc saveconfig and /znc rehash.\n"
"// Also check http://en.znc.in/wiki/Configuration\n";
}
bool CZNC::WriteNewConfig(const CString& sConfigFile) {
CString sAnswer, sUser;
VCString vsLines;
vsLines.push_back(MakeConfigHeader());
m_sConfigFile = ExpandConfigPath(sConfigFile);
CUtils::PrintMessage("Building new config");
CUtils::PrintMessage("");
CUtils::PrintMessage("First let's start with some global settings...");
CUtils::PrintMessage("");
// Listen
CString s6;
CString sListenHost;
CString sSSL;
unsigned int uListenPort = 0;
bool bSuccess;
do {
bSuccess = true;
while (!CUtils::GetNumInput("What port would you like ZNC to listen on?", uListenPort, 1, 65535)) ;
#ifdef HAVE_LIBSSL
if (CUtils::GetBoolInput("Would you like ZNC to listen using SSL?", !sSSL.empty())) {
sSSL = "+";
CString sPemFile = GetPemLocation();
if (!CFile::Exists(sPemFile)) {
CUtils::PrintError("Unable to locate pem file: [" + sPemFile + "]");
if (CUtils::GetBoolInput("Would you like to create a new pem file now?",
true)) {
WritePemFile();
}
}
} else
sSSL = "";
#endif
#ifdef HAVE_IPV6
if (CUtils::GetBoolInput("Would you like ZNC to listen using ipv6?", s6 == " ")) {
s6 = " ";
} else {
s6 = "4";
}
#endif
CUtils::GetInput("Listen Host", sListenHost, sListenHost, "Blank for all ips");
CUtils::PrintAction("Verifying the listener");
CListener* pListener = new CListener(uListenPort, sListenHost, !sSSL.empty(),
s6.empty() ? ADDR_IPV4ONLY : ADDR_ALL, CListener::ACCEPT_ALL);
if (!pListener->Listen()) {
CUtils::PrintStatus(false, FormatBindError());
bSuccess = false;
} else
CUtils::PrintStatus(true);
delete pListener;
} while (!bSuccess);
if (!sListenHost.empty()) {
sListenHost += " ";
}
vsLines.push_back("Listener" + s6 + " = " + sListenHost + sSSL + CString(uListenPort));
// !Listen
set<CModInfo> ssGlobalMods;
GetModules().GetAvailableMods(ssGlobalMods, true);
size_t uNrOtherGlobalMods = FilterUncommonModules(ssGlobalMods);
if (!ssGlobalMods.empty()) {
CUtils::PrintMessage("");
CUtils::PrintMessage("-- Global Modules --");
CUtils::PrintMessage("");
CTable Table;
Table.AddColumn("Name");
Table.AddColumn("Description");
set<CModInfo>::iterator it;
for (it = ssGlobalMods.begin(); it != ssGlobalMods.end(); ++it) {
const CModInfo& Info = *it;
Table.AddRow();
Table.SetCell("Name", Info.GetName());
Table.SetCell("Description", Info.GetDescription().Ellipsize(128));
}
unsigned int uTableIdx = 0; CString sLine;
while (Table.GetLine(uTableIdx++, sLine)) {
CUtils::PrintMessage(sLine);
}
if (uNrOtherGlobalMods > 0) {
CUtils::PrintMessage("And " + CString(uNrOtherGlobalMods) + " other (uncommon) modules. You can enable those later.");
}
CUtils::PrintMessage("");
for (it = ssGlobalMods.begin(); it != ssGlobalMods.end(); ++it) {
const CModInfo& Info = *it;
CString sName = Info.GetName();
if (CUtils::StdoutIsTTY()) {
if (CUtils::GetBoolInput("Load global module <\033[1m" + sName + "\033[22m>?", false))
vsLines.push_back("LoadModule = " + sName);
} else {
if (CUtils::GetBoolInput("Load global module <" + sName + ">?", false))
vsLines.push_back("LoadModule = " + sName);
}
}
}
// User
CUtils::PrintMessage("");
CUtils::PrintMessage("Now we need to set up a user...");
CUtils::PrintMessage("ZNC needs one user per IRC network.");
CUtils::PrintMessage("");
bool bFirstUser = true;
do {
vsLines.push_back("");
CString sNick;
do {
CUtils::GetInput("Username", sUser, "", "AlphaNumeric");
} while (!CUser::IsValidUserName(sUser));
vsLines.push_back("<User " + sUser + ">");
CString sSalt;
sAnswer = CUtils::GetSaltedHashPass(sSalt);
vsLines.push_back("\tPass = " + CUtils::sDefaultHash + "#" + sAnswer + "#" + sSalt + "#");
if (CUtils::GetBoolInput("Would you like this user to be an admin?", bFirstUser)) {
vsLines.push_back("\tAdmin = true");
} else {
vsLines.push_back("\tAdmin = false");
}
CUtils::GetInput("Nick", sNick, CUser::MakeCleanUserName(sUser));
vsLines.push_back("\tNick = " + sNick);
CUtils::GetInput("Alt Nick", sAnswer, sNick + "_");
if (!sAnswer.empty()) {
vsLines.push_back("\tAltNick = " + sAnswer);
}
CUtils::GetInput("Ident", sAnswer, sNick);
vsLines.push_back("\tIdent = " + sAnswer);
CUtils::GetInput("Real Name", sAnswer, "Got ZNC?");
vsLines.push_back("\tRealName = " + sAnswer);
CUtils::GetInput("Bind Host", sAnswer, "", "optional");
if (!sAnswer.empty()) {
vsLines.push_back("\tBindHost = " + sAnswer);
}
// todo: Possibly add motd
unsigned int uBufferCount = 0;
CUtils::GetNumInput("Number of lines to buffer per channel", uBufferCount, 0, ~0, 50);
if (uBufferCount) {
vsLines.push_back("\tBuffer = " + CString(uBufferCount));
}
if (CUtils::GetBoolInput("Would you like to keep buffers after replay?", false)) {
vsLines.push_back("\tKeepBuffer = true");
} else {
vsLines.push_back("\tKeepBuffer = false");
}
CUtils::GetInput("Default channel modes", sAnswer, "+stn");
if (!sAnswer.empty()) {
vsLines.push_back("\tChanModes = " + sAnswer);
}
set<CModInfo> ssUserMods;
GetModules().GetAvailableMods(ssUserMods);
size_t uNrOtherUserMods = FilterUncommonModules(ssUserMods);
if (ssUserMods.size()) {
vsLines.push_back("");
CUtils::PrintMessage("");
CUtils::PrintMessage("-- User Modules --");
CUtils::PrintMessage("");
CTable Table;
Table.AddColumn("Name");
Table.AddColumn("Description");
set<CModInfo>::iterator it;
for (it = ssUserMods.begin(); it != ssUserMods.end(); ++it) {
const CModInfo& Info = *it;
Table.AddRow();
Table.SetCell("Name", Info.GetName());
Table.SetCell("Description", Info.GetDescription().Ellipsize(128));
}
unsigned int uTableIdx = 0; CString sLine;
while (Table.GetLine(uTableIdx++, sLine)) {
CUtils::PrintMessage(sLine);
}
if (uNrOtherUserMods > 0) {
CUtils::PrintMessage("And " + CString(uNrOtherUserMods) + " other (uncommon) modules. You can enable those later.");
}
CUtils::PrintMessage("");
for (it = ssUserMods.begin(); it != ssUserMods.end(); ++it) {
const CModInfo& Info = *it;
CString sName = Info.GetName();
if (CUtils::StdoutIsTTY()) {
if (CUtils::GetBoolInput("Load module <\033[1m" + sName + "\033[22m>?", false))
vsLines.push_back("\tLoadModule = " + sName);
} else {
if (CUtils::GetBoolInput("Load module <" + sName + ">?", false))
vsLines.push_back("\tLoadModule = " + sName);
}
}
}
vsLines.push_back("");
CUtils::PrintMessage("");
CUtils::PrintMessage("-- IRC Servers --");
CUtils::PrintMessage("Only add servers from the same IRC network.");
CUtils::PrintMessage("If a server from the list can't be reached, another server will be used.");
CUtils::PrintMessage("");
do {
CString sHost, sPass;
bool bSSL = false;
unsigned int uServerPort = 0;
while (!CUtils::GetInput("IRC server", sHost, "", "host only") || !CServer::IsValidHostName(sHost)) ;
while (!CUtils::GetNumInput("[" + sHost + "] Port", uServerPort, 1, 65535, 6667)) ;
CUtils::GetInput("[" + sHost + "] Password (probably empty)", sPass);
#ifdef HAVE_LIBSSL
bSSL = CUtils::GetBoolInput("Does this server use SSL?", false);
#endif
vsLines.push_back("\tServer = " + sHost + ((bSSL) ? " +" : " ") + CString(uServerPort) + " " + sPass);
CUtils::PrintMessage("");
} while (CUtils::GetBoolInput("Would you like to add another server for this IRC network?", false));
vsLines.push_back("");
CUtils::PrintMessage("");
CUtils::PrintMessage("-- Channels --");
CUtils::PrintMessage("");
CString sArg = "a";
CString sPost = " for ZNC to automatically join?";
bool bDefault = true;
while (CUtils::GetBoolInput("Would you like to add " + sArg + " channel" + sPost, bDefault)) {
while (!CUtils::GetInput("Channel name", sAnswer)) ;
vsLines.push_back("\t<Chan " + sAnswer + ">");
vsLines.push_back("\t</Chan>");
sArg = "another";
sPost = "?";
bDefault = false;
}
vsLines.push_back("</User>");
CUtils::PrintMessage("");
bFirstUser = false;
} while (CUtils::GetBoolInput("Would you like to set up another user (e.g. for connecting to another network)?", false));
// !User
CFile File;
bool bFileOK, bFileOpen = false;
do {
CUtils::PrintAction("Writing config [" + m_sConfigFile + "]");
bFileOK = true;
if (CFile::Exists(m_sConfigFile)) {
if (!m_LockFile.TryExLock(m_sConfigFile)) {
CUtils::PrintStatus(false, "ZNC is currently running on this config.");
bFileOK = false;
} else {
m_LockFile.Close();
CUtils::PrintStatus(false, "This config already exists.");
if (CUtils::GetBoolInput("Would you like to overwrite it?", false))
CUtils::PrintAction("Overwriting config [" + m_sConfigFile + "]");
else
bFileOK = false;
}
}
if (bFileOK) {
File.SetFileName(m_sConfigFile);
if (File.Open(O_WRONLY | O_CREAT | O_TRUNC, 0600)) {
bFileOpen = true;
} else {
CUtils::PrintStatus(false, "Unable to open file");
bFileOK = false;
}
}
if (!bFileOK) {
CUtils::GetInput("Please specify an alternate location (or \"stdout\" for displaying the config)", m_sConfigFile, m_sConfigFile);
if (m_sConfigFile.Equals("stdout"))
bFileOK = true;
else
m_sConfigFile = ExpandConfigPath(m_sConfigFile);
}
} while (!bFileOK);
if (!bFileOpen) {
CUtils::PrintMessage("");
CUtils::PrintMessage("Printing the new config to stdout:");
CUtils::PrintMessage("");
cout << endl << "----------------------------------------------------------------------------" << endl << endl;
}
for (unsigned int a = 0; a < vsLines.size(); a++) {
if (bFileOpen) {
File.Write(vsLines[a] + "\n");
} else {
cout << vsLines[a] << endl;
}
}
if (bFileOpen) {
File.Close();
CUtils::PrintStatus(true);
} else {
cout << endl << "----------------------------------------------------------------------------" << endl << endl;
}
const CString sProtocol(sSSL.empty() ? "http" : "https");
CUtils::PrintMessage("");
CUtils::PrintMessage("To connect to this ZNC you need to connect to it as your IRC server", true);
CUtils::PrintMessage("using the port that you supplied. You have to supply your login info", true);
CUtils::PrintMessage("as the IRC server password like this: user:pass.", true);
CUtils::PrintMessage("");
CUtils::PrintMessage("Try something like this in your IRC client...", true);
CUtils::PrintMessage("/server <znc_server_ip> " + sSSL + CString(uListenPort) + " " + sUser + ":<pass>", true);
CUtils::PrintMessage("And this in your browser...", true);
CUtils::PrintMessage(sProtocol + "://<znc_server_ip>:" + CString(uListenPort) + "/", true);
CUtils::PrintMessage("");
m_LockFile.UnLock();
return bFileOpen && CUtils::GetBoolInput("Launch ZNC now?", true);
}