/**
* ArgParseServerLine
*
* Tokenizes a line which was read from an irc server.
*
* @param Data the line
*/
const char *ArgParseServerLine(const char *Data) {
if (Data != NULL && Data[0] == ':') {
Data++;
}
return ArgTokenize(Data);
}
/**
* ParseLineArgV
*
* Parses and processes a line which was sent by the server.
*
* @param argc number of tokens
* @param argv the tokens
*/
bool CIRCConnection::ParseLineArgV(int argc, const char **argv) {
CChannel *Channel;
CClientConnection *Client;
m_LastResponse = g_CurrentTime;
if (argc < 2) {
return true;
}
const char *Reply = argv[0];
const char *Raw = argv[1];
char *Nick = ::NickFromHostmask(Reply);
int iRaw = atoi(Raw);
bool b_Me = false;
if (m_CurrentNick != NULL && Nick != NULL && strcasecmp(Nick, m_CurrentNick) == 0) {
b_Me = true;
}
free(Nick);
Client = GetOwner()->GetClientConnectionMultiplexer();
// HASH values
CHashCompare hashRaw(argv[1]);
static CHashCompare hashPrivmsg("PRIVMSG");
static CHashCompare hashNotice("NOTICE");
static CHashCompare hashJoin("JOIN");
static CHashCompare hashPart("PART");
static CHashCompare hashKick("KICK");
static CHashCompare hashNick("NICK");
static CHashCompare hashQuit("QUIT");
static CHashCompare hashMode("MODE");
static CHashCompare hashTopic("TOPIC");
static CHashCompare hashPong("PONG");
// END of HASH values
if (argc > 3 && iRaw == 433) {
bool ReturnValue = ModuleEvent(argc, argv);
if (ReturnValue) {
if (GetCurrentNick() == NULL) {
WriteLine("NICK :%s_", argv[3]);
}
if (m_NickCatchTimer == NULL) {
m_NickCatchTimer = new CTimer(30, false, NickCatchTimer, this);
}
}
return ReturnValue;
} else if (argc > 3 && hashRaw == hashPrivmsg && Client == NULL) {
const char *Host;
const char *Dest = argv[2];
char *Nick = ::NickFromHostmask(Reply);
Channel = GetChannel(Dest);
if (Channel != NULL) {
CNick *User = Channel->GetNames()->Get(Nick);
if (User != NULL) {
User->SetIdleSince(g_CurrentTime);
}
Channel->AddBacklogLine(argv[0], argv[3]);
}
if (!ModuleEvent(argc, argv)) {
free(Nick);
return false;
}
/* don't log ctcp requests */
if (argv[3][0] != '\1' && argv[3][strlen(argv[3]) - 1] != '\1' && Dest != NULL &&
Nick != NULL && m_CurrentNick != NULL && strcasecmp(Dest, m_CurrentNick) == 0 &&
strcasecmp(Nick, m_CurrentNick) != 0) {
char *Dup;
char *Delim;
Dup = strdup(Reply);
if (AllocFailed(Dup)) {
free(Nick);
return true;
}
Delim = strchr(Dup, '!');
if (Delim != NULL) {
*Delim = '\0';
Host = Delim + 1;
}
GetOwner()->Log("%s (%s): %s", Dup, Delim ? Host : "<unknown host>", argv[3]);
free(Dup);
}
free(Nick);
UpdateHostHelper(Reply);
return true;
} else if (argc > 3 && hashRaw == hashPrivmsg && Client != NULL) {
Channel = GetChannel(argv[2]);
if (Channel != NULL) {
Channel->AddBacklogLine(argv[0], argv[3]);
}
} else if (argc > 3 && hashRaw == hashNotice && Client == NULL) {
const char *Dest = argv[2];
char *Nick;
if (!ModuleEvent(argc, argv)) {
return false;
}
Nick = ::NickFromHostmask(Reply);
/* don't log ctcp replies */
if (argv[3][0] != '\1' && argv[3][strlen(argv[3]) - 1] != '\1' && Dest != NULL &&
Nick != NULL && m_CurrentNick != NULL && strcasecmp(Dest, m_CurrentNick) == 0 &&
strcasecmp(Nick, m_CurrentNick) != 0) {
GetOwner()->Log("%s (notice): %s", Reply, argv[3]);
}
free(Nick);
return true;
} else if (argc > 2 && hashRaw == hashJoin) {
if (b_Me) {
AddChannel(argv[2]);
/* GetOwner() can be NULL if AddChannel failed */
if (GetOwner() != NULL && Client == NULL) {
WriteLine("MODE %s", argv[2]);
}
}
Channel = GetChannel(argv[2]);
if (Channel != NULL) {
Nick = NickFromHostmask(Reply);
if (AllocFailed(Nick)) {
return false;
}
Channel->AddUser(Nick, '\0');
free(Nick);
}
UpdateHostHelper(Reply);
} else if (argc > 2 && hashRaw == hashPart) {
bool bRet = ModuleEvent(argc, argv);
if (b_Me) {
RemoveChannel(argv[2]);
} else {
Channel = GetChannel(argv[2]);
if (Channel != NULL) {
Nick = ::NickFromHostmask(Reply);
if (AllocFailed(Nick)) {
return false;
}
Channel->RemoveUser(Nick);
free(Nick);
}
}
UpdateHostHelper(Reply);
return bRet;
} else if (argc > 3 && hashRaw == hashKick) {
bool bRet = ModuleEvent(argc, argv);
if (m_CurrentNick != NULL && strcasecmp(argv[3], m_CurrentNick) == 0) {
RemoveChannel(argv[2]);
if (Client == NULL) {
char *Dup = strdup(Reply);
if (AllocFailed(Dup)) {
return bRet;
}
char *Delim = strchr(Dup, '!');
const char *Host = NULL;
if (Delim) {
*Delim = '\0';
Host = Delim + 1;
}
GetOwner()->Log("%s (%s) kicked you from %s (%s)", Dup, Delim ? Host : "<unknown host>", argv[2], argc > 4 ? argv[4] : "");
free(Dup);
}
} else {
Channel = GetChannel(argv[2]);
if (Channel != NULL) {
Channel->RemoveUser(argv[3]);
}
}
UpdateHostHelper(Reply);
return bRet;
} else if (argc > 2 && iRaw == 1) {
if (Client != NULL) {
if (strcmp(Client->GetNick(), argv[2]) != 0) {
Client->WriteLine(":%s!%s NICK :%s", Client->GetNick(), m_Site ? m_Site : "*****@*****.**", argv[2]);
}
}
free(m_CurrentNick);
m_CurrentNick = strdup(argv[2]);
free(m_Server);
m_Server = strdup(Reply);
} else if (argc > 2 && hashRaw == hashNick) {
if (b_Me) {
free(m_CurrentNick);
m_CurrentNick = strdup(argv[2]);
}
Nick = NickFromHostmask(argv[0]);
int i = 0;
if (!b_Me && GetOwner()->GetClientConnectionMultiplexer() == NULL) {
const char *AwayNick = GetOwner()->GetAwayNick();
if (AwayNick != NULL && strcasecmp(AwayNick, Nick) == 0) {
WriteLine("NICK %s", AwayNick);
}
}
while (hash_t<CChannel *> *ChannelHash = m_Channels->Iterate(i++)) {
ChannelHash->Value->RenameUser(Nick, argv[2]);
}
free(Nick);
} else if (argc > 1 && hashRaw == hashQuit) {
bool bRet = ModuleEvent(argc, argv);
Nick = NickFromHostmask(argv[0]);
int i = 0;
while (hash_t<CChannel *> *ChannelHash = m_Channels->Iterate(i++)) {
ChannelHash->Value->RemoveUser(Nick);
}
free(Nick);
return bRet;
} else if (argc > 1 && (iRaw == 422 || iRaw == 376)) {
int DelayJoin = GetOwner()->GetDelayJoin();
if (m_State != State_Connected) {
const CVector<CModule *> *Modules = g_Bouncer->GetModules();
for (int i = 0; i < Modules->GetLength(); i++) {
(*Modules)[i]->ServerLogon(GetOwner()->GetUsername());
}
const char *ClientNick;
if (Client != NULL) {
ClientNick = Client->GetNick();
if (strcmp(m_CurrentNick, ClientNick) != 0) {
Client->ChangeNick(m_CurrentNick);
}
}
GetOwner()->Log("You were successfully connected to an IRC server.");
g_Bouncer->Log("User %s connected to an IRC server.",
GetOwner()->GetUsername());
}
if (DelayJoin == 1) {
m_DelayJoinTimer = g_Bouncer->CreateTimer(5, false, DelayJoinTimer, this);
} else if (DelayJoin == 0) {
JoinChannels();
}
if (Client == NULL) {
bool AppendTS = (GetOwner()->GetConfig()->ReadInteger("user.ts") != 0);
const char *AwayReason = GetOwner()->GetAwayText();
if (AwayReason != NULL) {
WriteLine(AppendTS ? "AWAY :%s (Away since the dawn of time)" : "AWAY :%s", AwayReason);
}
}
const char *AutoModes = GetOwner()->GetAutoModes();
const char *DropModes = GetOwner()->GetDropModes();
if (AutoModes != NULL) {
WriteLine("MODE %s +%s", GetCurrentNick(), AutoModes);
}
if (DropModes != NULL && Client == NULL) {
WriteLine("MODE %s -%s", GetCurrentNick(), DropModes);
}
m_State = State_Connected;
} else if (argc > 1 && strcasecmp(Reply, "ERROR") == 0) {
if (strstr(Raw, "throttle") != NULL) {
GetOwner()->ScheduleReconnect(120);
} else {
GetOwner()->ScheduleReconnect(5);
}
if (GetCurrentNick() != NULL && GetSite() != NULL) {
g_Bouncer->LogUser(GetUser(), "Error received for user %s [%s!%s]: %s",
GetOwner()->GetUsername(), GetCurrentNick(), GetSite(), argv[1]);
} else {
g_Bouncer->LogUser(GetUser(), "Error received for user %s: %s",
GetOwner()->GetUsername(), argv[1]);
}
} else if (argc > 3 && iRaw == 465) {
if (GetCurrentNick() != NULL && GetSite() != NULL) {
g_Bouncer->LogUser(GetUser(), "G/K-line reason for user %s [%s!%s]: %s",
GetOwner()->GetUsername(), GetCurrentNick(), GetSite(), argv[3]);
} else {
g_Bouncer->LogUser(GetUser(), "G/K-line reason for user %s: %s",
GetOwner()->GetUsername(), argv[3]);
}
} else if (argc > 5 && iRaw == 351) {
free(m_ServerVersion);
m_ServerVersion = strdup(argv[3]);
free(m_ServerFeat);
m_ServerFeat = strdup(argv[5]);
} else if (argc > 3 && iRaw == 5) {
for (int i = 3; i < argc - 1; i++) {
char *Dup = strdup(argv[i]);
if (AllocFailed(Dup)) {
return false;
}
char *Eq = strchr(Dup, '=');
if (strcasecmp(Dup, "NAMESX") == 0) {
WriteLine("PROTOCTL NAMESX");
}
char *Value;
if (Eq) {
*Eq = '\0';
Value = strdup(++Eq);
} else {
Value = strdup("");
}
m_ISupport->Add(Dup, Value);
free(Dup);
}
} else if (argc > 4 && iRaw == 324) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->ClearModes();
Channel->ParseModeChange(argv[0], argv[4], argc - 5, &argv[5]);
Channel->SetModesValid(true);
}
} else if (argc > 3 && hashRaw == hashMode) {
Channel = GetChannel(argv[2]);
if (Channel != NULL) {
Channel->ParseModeChange(argv[0], argv[3], argc - 4, &argv[4]);
} else if (strcmp(m_CurrentNick, argv[2]) == 0) {
bool Flip = true, WasNull;
const char *Modes = argv[3];
size_t Length = strlen(Modes) + 1;
if (m_Usermodes != NULL) {
Length += strlen(m_Usermodes);
}
WasNull = (m_Usermodes != NULL) ? false : true;
m_Usermodes = (char *)realloc(m_Usermodes, Length);
if (AllocFailed(m_Usermodes)) {
return false;
}
if (WasNull) {
m_Usermodes[0] = '\0';
}
while (*Modes != '\0') {
if (*Modes == '+') {
Flip = true;
} else if (*Modes == '-') {
Flip = false;
} else {
if (Flip) {
size_t Position = strlen(m_Usermodes);
m_Usermodes[Position] = *Modes;
m_Usermodes[Position + 1] = '\0';
} else {
char *CurrentModes = m_Usermodes;
size_t a = 0;
while (*CurrentModes != '\0') {
*CurrentModes = m_Usermodes[a];
if (*CurrentModes != *Modes) {
CurrentModes++;
}
a++;
}
}
}
Modes++;
}
}
UpdateHostHelper(Reply);
} else if (argc > 4 && iRaw == 329) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->SetCreationTime(atoi(argv[4]));
}
} else if (argc > 4 && iRaw == 332) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->SetTopic(argv[4]);
}
} else if (argc > 5 && iRaw == 333) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->SetTopicNick(argv[4]);
Channel->SetTopicStamp(atoi(argv[5]));
}
} else if (argc > 3 && iRaw == 331) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->SetNoTopic();
}
} else if (argc > 3 && hashRaw == hashTopic) {
Channel = GetChannel(argv[2]);
if (Channel != NULL) {
Channel->SetTopic(argv[3]);
Channel->SetTopicStamp(g_CurrentTime);
Channel->SetTopicNick(argv[0]);
}
UpdateHostHelper(Reply);
} else if (argc > 5 && iRaw == 353) {
Channel = GetChannel(argv[4]);
if (Channel != NULL) {
const char *nicks;
const char **nickv;
nicks = ArgTokenize(argv[5]);
if (AllocFailed(nicks)) {
return false;
}
nickv = ArgToArray(nicks);
if (AllocFailed(nickv)) {
ArgFree(nicks);
return false;
}
int nickc = ArgCount(nicks);
for (int i = 0; i < nickc; i++) {
char *Nick = strdup(nickv[i]);
char *BaseNick = Nick;
if (AllocFailed(Nick)) {
ArgFree(nicks);
return false;
}
StrTrim(Nick, ' ');
while (IsNickPrefix(*Nick)) {
Nick++;
}
char *Modes = NULL;
if (BaseNick != Nick) {
Modes = (char *)malloc(Nick - BaseNick + 1);
if (!AllocFailed(Modes)) {
strmcpy(Modes, BaseNick, Nick - BaseNick + 1);
}
}
Channel->AddUser(Nick, Modes);
free(BaseNick);
free(Modes);
}
ArgFreeArray(nickv);
ArgFree(nicks);
}
} else if (argc > 3 && iRaw == 366) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->SetHasNames();
}
} else if (argc > 9 && iRaw == 352) {
const char *Ident = argv[4];
const char *Host = argv[5];
const char *Server = argv[6];
const char *Nick = argv[7];
const char *Realname = argv[9];
char *Mask;
int rc = asprintf(&Mask, "%s!%s@%s", Nick, Ident, Host);
if (!RcFailed(rc)) {
UpdateHostHelper(Mask);
UpdateWhoHelper(Nick, Realname, Server);
free(Mask);
}
} else if (argc > 6 && iRaw == 367) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->GetBanlist()->SetBan(argv[4], argv[5], atoi(argv[6]));
}
} else if (argc > 3 && iRaw == 368) {
Channel = GetChannel(argv[3]);
if (Channel != NULL) {
Channel->SetHasBans();
}
} else if (argc > 3 && iRaw == 396) {
free(m_Site);
m_Site = strdup(argv[3]);
if (AllocFailed(m_Site)) {}
} else if (argc > 3 && hashRaw == hashPong && m_Server != NULL && strcasecmp(argv[2], m_Server) == 0 && m_EatPong) {
m_EatPong = false;
return false;
} else if (argc > 3 && iRaw == 421) {
m_FloodControl->Unplug();
return false;
}
if (GetOwner() != NULL) {
return ModuleEvent(argc, argv);
} else {
return true;
}
}
/**
* CCore
*
* Creates a new shroudBNC application object.
*
* @param Config the main config object
* @param argc argument counts
* @param argv program arguments
*/
CCore::CCore(CConfig *Config, int argc, char **argv) {
int i;
m_Log = NULL;
m_PidFile = NULL;
WritePidFile();
m_Config = Config;
m_SSLContext = NULL;
m_SSLClientContext = NULL;
m_Status = Status_Running;
CacheInitialize(m_ConfigCache, Config, "system.");
char *SourcePath = strdup(BuildPathLog("sbnc.log"));
rename(SourcePath, BuildPathLog("sbnc.log.old"));
free(SourcePath);
m_PollFds.Preallocate(SFD_SETSIZE);
m_Log = new CLog("sbnc.log", true);
if (m_Log == NULL) {
printf("Log system could not be initialized. Shutting down.");
exit(EXIT_FAILURE);
}
m_Log->Clear();
Log("Log system initialized.");
g_Bouncer = this;
m_Config = Config;
m_Args.SetList(argv, argc);
m_Ident = new CIdentSupport();
m_Config = new CConfig("sbnc.conf", NULL);
CacheInitialize(m_ConfigCache, m_Config, "system.");
const char *Users;
CUser *User;
if ((Users = m_Config->ReadString("system.users")) == NULL) {
if (!MakeConfig()) {
Log("Configuration file could not be created.");
Fatal();
}
printf("Configuration has been successfully saved. Please restart shroudBNC now.\n");
exit(EXIT_SUCCESS);
}
const char *Args;
int Count;
Args = ArgTokenize(Users);
if (AllocFailed(Args)) {
Fatal();
}
Count = ArgCount(Args);
for (i = 0; i < Count; i++) {
const char *Name = ArgGet(Args, i + 1);
User = new CUser(Name);
if (AllocFailed(User)) {
Fatal();
}
m_Users.Add(Name, User);
}
ArgFree(Args);
m_Listener = NULL;
m_ListenerV6 = NULL;
m_SSLListener = NULL;
m_SSLListenerV6 = NULL;
time(&m_Startup);
m_LoadingModules = false;
m_LoadingListeners = false;
InitializeSocket();
m_Capabilities = new CVector<const char *>();
m_Capabilities->Insert("multi-prefix");
m_Capabilities->Insert("znc.in/server-time-iso");
}
