X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fhelperfuncs.cpp;h=c9135679cfd0e8d6a31d4aeab4b484d1ee0685dd;hb=dfc00bf4adad93cf7b51646186ccbb6ce2ff0443;hp=7058cf8d3673f258a4a9000292d4713a7f3c4e9f;hpb=954786c678c411bd28016dcbc2b4d68ca861fb58;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp index 7058cf8d3..c9135679c 100644 --- a/src/helperfuncs.cpp +++ b/src/helperfuncs.cpp @@ -22,8 +22,6 @@ */ -/* $Core */ - #ifdef _WIN32 #define _CRT_RAND_S #include @@ -34,66 +32,19 @@ #include "exitcodes.h" #include -std::string InspIRCd::GetServerDescription(const std::string& servername) -{ - std::string description; - - FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description)); - - if (!description.empty()) - { - return description; - } - else - { - // not a remote server that can be found, it must be me. - return Config->ServerDesc; - } -} - /* Find a user record by nickname and return a pointer to it */ User* InspIRCd::FindNick(const std::string &nick) { if (!nick.empty() && isdigit(*nick.begin())) return FindUUID(nick); - - user_hash::iterator iter = this->Users->clientlist->find(nick); - - if (iter == this->Users->clientlist->end()) - /* Couldn't find it */ - return NULL; - - return iter->second; -} - -User* InspIRCd::FindNick(const char* nick) -{ - if (isdigit(*nick)) - return FindUUID(nick); - - user_hash::iterator iter = this->Users->clientlist->find(nick); - - if (iter == this->Users->clientlist->end()) - return NULL; - - return iter->second; + return FindNickOnly(nick); } User* InspIRCd::FindNickOnly(const std::string &nick) { - user_hash::iterator iter = this->Users->clientlist->find(nick); - - if (iter == this->Users->clientlist->end()) - return NULL; - - return iter->second; -} - -User* InspIRCd::FindNickOnly(const char* nick) -{ - user_hash::iterator iter = this->Users->clientlist->find(nick); + user_hash::iterator iter = this->Users->clientlist.find(nick); - if (iter == this->Users->clientlist->end()) + if (iter == this->Users->clientlist.end()) return NULL; return iter->second; @@ -101,66 +52,26 @@ User* InspIRCd::FindNickOnly(const char* nick) User *InspIRCd::FindUUID(const std::string &uid) { - return FindUUID(uid.c_str()); -} + user_hash::iterator finduuid = this->Users->uuidlist.find(uid); -User *InspIRCd::FindUUID(const char *uid) -{ - user_hash::iterator finduuid = this->Users->uuidlist->find(uid); - - if (finduuid == this->Users->uuidlist->end()) + if (finduuid == this->Users->uuidlist.end()) return NULL; return finduuid->second; } - /* find a channel record by channel name and return a pointer to it */ -Channel* InspIRCd::FindChan(const char* chan) -{ - chan_hash::iterator iter = chanlist->find(chan); - - if (iter == chanlist->end()) - /* Couldn't find it */ - return NULL; - - return iter->second; -} Channel* InspIRCd::FindChan(const std::string &chan) { - chan_hash::iterator iter = chanlist->find(chan); + chan_hash::iterator iter = chanlist.find(chan); - if (iter == chanlist->end()) + if (iter == chanlist.end()) /* Couldn't find it */ return NULL; return iter->second; } -/* Send an error notice to all users, registered or not */ -void InspIRCd::SendError(const std::string &s) -{ - for (std::vector::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++) - { - User* u = *i; - if (u->registered == REG_ALL) - { - u->WriteServ("NOTICE %s :%s",u->nick.c_str(),s.c_str()); - } - else - { - /* Unregistered connections receive ERROR, not a NOTICE */ - u->Write("ERROR :" + s); - } - } -} - -/* return channel count */ -long InspIRCd::ChannelCount() -{ - return chanlist->size(); -} - bool InspIRCd::IsValidMask(const std::string &mask) { const char* dest = mask.c_str(); @@ -216,7 +127,8 @@ void InspIRCd::StripColor(std::string &sentence) else seq = 0; - if (seq || ((*i == 2) || (*i == 15) || (*i == 22) || (*i == 21) || (*i == 31))) + // Strip all control codes too except \001 for CTCP + if (seq || ((*i >= 0) && (*i < 32) && (*i != 1))) i = sentence.erase(i); else ++i; @@ -281,47 +193,35 @@ void InspIRCd::ProcessColors(file_cache& input) } /* true for valid channel name, false else */ -bool IsChannelHandler::Call(const char *chname, size_t max) +bool IsChannelHandler::Call(const std::string& chname) { - const char *c = chname + 1; + if (chname.empty() || chname.length() > ServerInstance->Config->Limits.ChanMax) + return false; - /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */ - if (!chname || *chname != '#') - { + if (chname[0] != '#') return false; - } - while (*c) + for (std::string::const_iterator i = chname.begin()+1; i != chname.end(); ++i) { - switch (*c) + switch (*i) { case ' ': case ',': case 7: return false; } - - c++; - } - - size_t len = c - chname; - /* too long a name - note funky pointer arithmetic here. */ - if (len > max) - { - return false; } return true; } /* true for valid nickname, false else */ -bool IsNickHandler::Call(const char* n, size_t max) +bool IsNickHandler::Call(const std::string& n) { - if (!n || !*n) + if (n.empty() || n.length() > ServerInstance->Config->Limits.NickMax) return false; - unsigned int p = 0; - for (const char* i = n; *i; i++, p++) + for (std::string::const_iterator i = n.begin(); i != n.end(); ++i) { if ((*i >= 'A') && (*i <= '}')) { @@ -329,7 +229,7 @@ bool IsNickHandler::Call(const char* n, size_t max) continue; } - if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n)) + if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i != n.begin())) { /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */ continue; @@ -339,17 +239,16 @@ bool IsNickHandler::Call(const char* n, size_t max) return false; } - /* too long? or not -- pointer arithmetic rocks */ - return (p < max); + return true; } /* return true for good ident, false else */ -bool IsIdentHandler::Call(const char* n) +bool IsIdentHandler::Call(const std::string& n) { - if (!n || !*n) + if (n.empty()) return false; - for (const char* i = n; *i; i++) + for (std::string::const_iterator i = n.begin(); i != n.end(); ++i) { if ((*i >= 'A') && (*i <= '}')) { @@ -367,7 +266,7 @@ bool IsIdentHandler::Call(const char* n) return true; } -bool IsSIDHandler::Call(const std::string &str) +bool InspIRCd::IsSID(const std::string &str) { /* Returns true if the string given is exactly 3 characters long, * starts with a digit, and the other two characters are A-Z or digits @@ -377,66 +276,22 @@ bool IsSIDHandler::Call(const std::string &str) ((str[2] >= 'A' && str[2] <= 'Z') || isdigit(str[2]))); } -/* open the proper logfile */ -bool InspIRCd::OpenLog(char**, int) -{ - if (!Config->cmdline.writelog) return true; // Skip opening default log if -nolog - - if (Config->cmdline.startup_log.empty()) - Config->cmdline.startup_log = LOG_PATH "/startup.log"; - FILE* startup = fopen(Config->cmdline.startup_log.c_str(), "a+"); - - if (!startup) - { - return false; - } - - FileWriter* fw = new FileWriter(startup); - FileLogStream *f = new FileLogStream((Config->cmdline.forcedebug ? DEBUG : DEFAULT), fw); - - this->Logs->AddLogType("*", f, true); - - return true; -} - void InspIRCd::CheckRoot() { #ifndef _WIN32 if (geteuid() == 0) { std::cout << "ERROR: You are running an irc server as root! DO NOT DO THIS!" << std::endl << std::endl; - this->Logs->Log("STARTUP",DEFAULT,"Can't start as root"); + this->Logs->Log("STARTUP", LOG_DEFAULT, "Can't start as root"); Exit(EXIT_STATUS_ROOT); } #endif } -void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const std::string &text) -{ - std::string copy_text = text; - - ModResult MOD_RESULT; - FIRST_MOD_RESULT(OnWhoisLine, MOD_RESULT, (user, dest, numeric, copy_text)); - - if (MOD_RESULT != MOD_RES_DENY) - user->WriteServ("%d %s", numeric, copy_text.c_str()); -} - -void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const char* format, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, format); - vsnprintf(textbuffer, MAXBUF, format, argsPtr); - va_end(argsPtr); - - this->SendWhoisLine(user, dest, numeric, std::string(textbuffer)); -} - /** Refactored by Brain, Jun 2009. Much faster with some clever O(1) array * lookups and pointer maths. */ -long InspIRCd::Duration(const std::string &str) +unsigned long InspIRCd::Duration(const std::string &str) { unsigned char multiplier = 0; long total = 0; @@ -476,46 +331,66 @@ long InspIRCd::Duration(const std::string &str) return total + subtotal; } -bool InspIRCd::ULine(const std::string& sserver) +const char* InspIRCd::Format(va_list &vaList, const char* formatString) { - if (sserver.empty()) - return true; + static std::vector formatBuffer(1024); - return (Config->ulines.find(sserver.c_str()) != Config->ulines.end()); -} + while (true) + { + va_list dst; + va_copy(dst, vaList); -bool InspIRCd::SilentULine(const std::string& sserver) -{ - std::map::iterator n = Config->ulines.find(sserver.c_str()); - if (n != Config->ulines.end()) - return n->second; - else - return false; + int vsnret = vsnprintf(&formatBuffer[0], formatBuffer.size(), formatString, dst); + va_end(dst); + + if (vsnret > 0 && static_cast(vsnret) < formatBuffer.size()) + { + break; + } + + formatBuffer.resize(formatBuffer.size() * 2); + } + + return &formatBuffer[0]; } -std::string InspIRCd::TimeString(time_t curtime) +const char* InspIRCd::Format(const char* formatString, ...) { - return std::string(ctime(&curtime),24); + const char* ret; + VAFORMAT(ret, formatString, formatString); + return ret; } -// You should only pass a single character to this. -void InspIRCd::AddExtBanChar(char c) +std::string InspIRCd::TimeString(time_t curtime, const char* format, bool utc) { - std::string &tok = Config->data005; - std::string::size_type ebpos = tok.find(" EXTBAN=,"); +#ifdef _WIN32 + if (curtime < 0) + curtime = 0; +#endif - if (ebpos == std::string::npos) + struct tm* timeinfo = utc ? gmtime(&curtime) : localtime(&curtime); + if (!timeinfo) { - tok.append(" EXTBAN=,"); - tok.push_back(c); - } - else - { - ebpos += 9; - while (isalpha(tok[ebpos]) && tok[ebpos] < c) - ebpos++; - tok.insert(ebpos, 1, c); + curtime = 0; + timeinfo = localtime(&curtime); } + + // If the calculated year exceeds four digits or is less than the year 1000, + // the behavior of asctime() is undefined + if (timeinfo->tm_year + 1900 > 9999) + timeinfo->tm_year = 9999 - 1900; + else if (timeinfo->tm_year + 1900 < 1000) + timeinfo->tm_year = 0; + + // This is the default format used by asctime without the terminating new line. + if (!format) + format = "%a %b %d %H:%M:%S %Y"; + + char buffer[512]; + if (!strftime(buffer, sizeof(buffer), format, timeinfo)) + buffer[0] = '\0'; + + return buffer; } std::string InspIRCd::GenRandomStr(int length, bool printable) @@ -569,11 +444,11 @@ ModResult OnCheckExemptionHandler::Call(User* user, Channel* chan, const std::st std::string::size_type pos = current.find(':'); if (pos == std::string::npos) continue; - if (current.substr(0,pos) == restriction) + if (!current.compare(0, pos, restriction)) minmode = current[pos+1]; } - ModeHandler* mh = ServerInstance->Modes->FindMode(minmode, MODETYPE_CHANNEL); + PrefixMode* mh = ServerInstance->Modes->FindPrefixMode(minmode); if (mh && mypfx >= mh->GetPrefixRank()) return MOD_RES_ALLOW; if (mh || minmode == '*')