* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
#include <dlfcn.h>
#endif
-bool InspIRCd::ULine(const char* server)
-{
- if (!server)
- return false;
- if (!*server)
- return true;
-
- return (Config->ulines.find(server) != Config->ulines.end());
-}
-
-bool InspIRCd::SilentULine(const char* server)
-{
- std::map<irc::string,bool>::iterator n = Config->ulines.find(server);
- if (n != Config->ulines.end())
- return n->second;
- else return false;
-}
-
int InspIRCd::OperPassCompare(const char* data,const char* input, int tagnumber)
{
int MOD_RESULT = 0;
return strcmp(data,input);
}
-std::string InspIRCd::TimeString(time_t curtime)
-{
- return std::string(ctime(&curtime),24);
-}
-
-/** Refactored by Brain, Jun 2007. Much faster with some clever O(1) array
- * lookups and pointer maths.
- */
-long InspIRCd::Duration(const std::string &str)
-{
- unsigned char multiplier = 0;
- long total = 0;
- long times = 1;
- long subtotal = 0;
-
- /* Iterate each item in the string, looking for number or multiplier */
- for (std::string::const_reverse_iterator i = str.rbegin(); i != str.rend(); ++i)
- {
- /* Found a number, queue it onto the current number */
- if ((*i >= '0') && (*i <= '9'))
- {
- subtotal = subtotal + ((*i - '0') * times);
- times = times * 10;
- }
- else
- {
- /* Found something thats not a number, find out how much
- * it multiplies the built up number by, multiply the total
- * and reset the built up number.
- */
- if (subtotal)
- total += subtotal * duration_multi[multiplier];
-
- /* Next subtotal please */
- subtotal = 0;
- multiplier = *i;
- times = 1;
- }
- }
- if (multiplier)
- {
- total += subtotal * duration_multi[multiplier];
- subtotal = 0;
- }
- /* Any trailing values built up are treated as raw seconds */
- return total + subtotal;
-}
-
/* LoopCall is used to call a command classes handler repeatedly based on the contents of a comma seperated list.
* There are two overriden versions of this method, one of which takes two potential lists and the other takes one.
* We need a version which takes two potential lists for JOIN, because a JOIN may contain two lists of items at once,
* The second version is much simpler and just has the one stream to read, and is used in NAMES, WHOIS, PRIVMSG etc.
* Both will only parse until they reach ServerInstance->Config->MaxTargets number of targets, to stop abuse via spam.
*/
-int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** parameters, int pcnt, unsigned int splithere, unsigned int extra)
+int CommandParser::LoopCall(User* user, Command* CommandObj, const char** parameters, int pcnt, unsigned int splithere, unsigned int extra)
{
/* First check if we have more than one item in the list, if we don't we return zero here and the handler
* which called us just carries on as it was.
return 1;
}
-int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** parameters, int pcnt, unsigned int splithere)
+int CommandParser::LoopCall(User* user, Command* CommandObj, const char** parameters, int pcnt, unsigned int splithere)
{
/* First check if we have more than one item in the list, if we don't we return zero here and the handler
* which called us just carries on as it was.
return 1;
}
-bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, userrec * user)
+bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, User * user)
{
- command_table::iterator n = cmdlist.find(commandname);
+ Commandable::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
{
if ((pcnt>=n->second->min_params) && (n->second->source != "<core>"))
{
- if ((!n->second->flags_needed) || (user->IsModeSet(n->second->flags_needed)))
+ if (IS_LOCAL(user) && n->second->flags_needed)
{
- if (n->second->flags_needed)
+ if (user->IsModeSet(n->second->flags_needed))
{
- return ((user->HasPermission(commandname)) || (ServerInstance->ULine(user->server)));
+ return (user->HasPermission(commandname));
}
+ }
+ else
+ {
return true;
}
}
return false;
}
-command_t* CommandParser::GetHandler(const std::string &commandname)
+Command* CommandParser::GetHandler(const std::string &commandname)
{
- command_table::iterator n = cmdlist.find(commandname);
+ Commandable::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
return n->second;
// calls a handler function for a command
-CmdResult CommandParser::CallHandler(const std::string &commandname,const char** parameters, int pcnt, userrec *user)
+CmdResult CommandParser::CallHandler(const std::string &commandname,const char** parameters, int pcnt, User *user)
{
- command_table::iterator n = cmdlist.find(commandname);
+ Commandable::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
{
if (pcnt >= n->second->min_params)
{
- if ((!n->second->flags_needed) || (user->IsModeSet(n->second->flags_needed)))
+ bool bOkay = false;
+
+ if (IS_LOCAL(user) && n->second->flags_needed)
{
- if (n->second->flags_needed)
- {
- if ((user->HasPermission(commandname)) || (!IS_LOCAL(user)))
- {
- return n->second->Handle(parameters,pcnt,user);
- }
- }
- else
+ /* if user is local, and flags are needed .. */
+
+ if (user->IsModeSet(n->second->flags_needed))
{
- return n->second->Handle(parameters,pcnt,user);
+ /* if user has the flags, and now has the permissions, go ahead */
+ if (user->HasPermission(commandname))
+ bOkay = true;
}
}
+ else
+ {
+ /* remote or no flags required anyway */
+ bOkay = true;
+ }
+
+ if (bOkay)
+ {
+ return n->second->Handle(parameters,pcnt,user);
+ }
}
}
return CMD_INVALID;
}
-void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
+void CommandParser::DoLines(User* current, bool one_only)
+{
+ // while there are complete lines to process...
+ int floodlines = 0;
+
+ while (current->BufferIsReady())
+ {
+ if (ServerInstance->Time() > current->reset_due)
+ {
+ current->reset_due = ServerInstance->Time() + current->threshold;
+ current->lines_in = 0;
+ }
+
+ if (++current->lines_in > current->flood && current->flood)
+ {
+ ServerInstance->FloodQuitUser(current);
+ return;
+ }
+
+ if ((++floodlines > current->flood) && (current->flood != 0))
+ {
+ ServerInstance->FloodQuitUser(current);
+ return;
+ }
+
+ // use GetBuffer to copy single lines into the sanitized string
+ std::string single_line = current->GetBuffer();
+ current->bytes_in += single_line.length();
+ current->cmds_in++;
+ if (single_line.length() > MAXBUF - 2) // MAXBUF is 514 to allow for neccessary line terminators
+ single_line.resize(MAXBUF - 2); // So to trim to 512 here, we use MAXBUF - 2
+
+ // ProcessBuffer returns false if the user has gone over penalty
+ if (!ServerInstance->Parser->ProcessBuffer(single_line, current) || one_only)
+ break;
+ }
+}
+
+bool CommandParser::ProcessCommand(User *user, std::string &cmd)
{
const char *command_p[MAXPARAMETERS];
int items = 0;
int MOD_RESULT = 0;
FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false,cmd));
if (MOD_RESULT == 1) {
- return;
+ return true;
}
- command_table::iterator cm = cmdlist.find(command);
+ if (!user)
+ {
+ /*
+ * before, we went and found the command even with no user.. seems nonsensical.
+ * I'm not entirely sure when we would be passed NULL, but let's handle it
+ * anyway, by dropping it like a hot potato. -- w00t
+ */
+ return true;
+ }
+
+ /* find the command, check it exists */
+ Commandable::iterator cm = cmdlist.find(command);
- if (cm != cmdlist.end())
+ if (cm == cmdlist.end())
+ {
+ ServerInstance->stats->statsUnknown++;
+ user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
+ return true;
+ }
+
+ /* Modify the user's penalty */
+ user->Penalty += cm->second->Penalty;
+ bool do_more = (user->Penalty < 10);
+ if (do_more)
+ user->OverPenalty = true;
+
+ /* activity resets the ping pending timer */
+ user->nping = ServerInstance->Time() + user->pingmax;
+ if (cm->second->flags_needed)
{
- if (user)
+ if (!user->IsModeSet(cm->second->flags_needed))
{
- /* activity resets the ping pending timer */
- user->nping = ServerInstance->Time() + user->pingmax;
- if (cm->second->flags_needed)
- {
- if (!user->IsModeSet(cm->second->flags_needed))
- {
- user->WriteServ("481 %s :Permission Denied - You do not have the required operator privileges",user->nick);
- return;
- }
- if (!user->HasPermission(command))
- {
- user->WriteServ("481 %s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
- return;
- }
- }
- if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
- {
- /* command is disabled! */
- user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
- ServerInstance->SNO->WriteToSnoMask('d', "%s denied for %s (%s@%s)",
- command.c_str(), user->nick, user->ident, user->host);
- return;
- }
- if (items < cm->second->min_params)
- {
- user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
- if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (cm->second->syntax.length()))
- user->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
- return;
- }
- if ((user->registered == REG_ALL) || (cm->second->WorksBeforeReg()))
- {
- /* ikky /stats counters */
- cm->second->use_count++;
- cm->second->total_bytes += cmd.length();
-
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd));
- if (MOD_RESULT == 1)
- return;
-
- /*
- * WARNING: nothing should come after this, as the user may be on a cull list to
- * be nuked next loop iteration. be sensible.
- */
- CmdResult result = cm->second->Handle(command_p,items,user);
-
- FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
- return;
- }
- else
- {
- user->WriteServ("451 %s :You have not registered",command.c_str());
- return;
- }
+ user->WriteServ("481 %s :Permission Denied - You do not have the required operator privileges",user->nick);
+ return do_more;
+ }
+ if (!user->HasPermission(command))
+ {
+ user->WriteServ("481 %s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
+ return do_more;
}
}
- else if (user)
+ if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
{
- ServerInstance->stats->statsUnknown++;
- user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
+ /* command is disabled! */
+ user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
+ ServerInstance->SNO->WriteToSnoMask('d', "%s denied for %s (%s@%s)",
+ command.c_str(), user->nick, user->ident, user->host);
+ return do_more;
+ }
+ if (items < cm->second->min_params)
+ {
+ user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
+ if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (cm->second->syntax.length()))
+ user->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
+ return do_more;
+ }
+ if ((user->registered != REG_ALL) && (!cm->second->WorksBeforeReg()))
+ {
+ user->WriteServ("451 %s :You have not registered",command.c_str());
+ return do_more;
+ }
+ else
+ {
+ /* passed all checks.. first, do the (ugly) stats counters. */
+ cm->second->use_count++;
+ cm->second->total_bytes += cmd.length();
+
+ /* module calls too */
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd));
+ if (MOD_RESULT == 1)
+ return do_more;
+
+ /*
+ * WARNING: be careful, the user may be deleted soon
+ */
+ CmdResult result = cm->second->Handle(command_p,items,user);
+
+ FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
+ return do_more;
}
}
bool CommandParser::RemoveCommands(const char* source)
{
- command_table::iterator i,safei;
+ Commandable::iterator i,safei;
for (i = cmdlist.begin(); i != cmdlist.end(); i++)
{
safei = i;
return true;
}
-void CommandParser::RemoveCommand(command_table::iterator safei, const char* source)
+void CommandParser::RemoveCommand(Commandable::iterator safei, const char* source)
{
- command_t* x = safei->second;
+ Command* x = safei->second;
if (x->source == std::string(source))
{
cmdlist.erase(safei);
}
}
-void CommandParser::ProcessBuffer(std::string &buffer,userrec *user)
+bool CommandParser::ProcessBuffer(std::string &buffer,User *user)
{
std::string::size_type a;
if (!user)
- return;
+ return true;
while ((a = buffer.rfind("\n")) != std::string::npos)
buffer.erase(a);
{
if (!user->muted)
{
- ServerInstance->Log(DEBUG,"C[%d] -> :%s %s",user->GetFd(), user->nick, buffer.c_str());
- this->ProcessCommand(user,buffer);
+ ServerInstance->Log(DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick, buffer.c_str());
+ return this->ProcessCommand(user,buffer);
}
}
+ return true;
}
-bool CommandParser::CreateCommand(command_t *f, void* so_handle)
+bool CommandParser::CreateCommand(Command *f, void* so_handle)
{
if (so_handle)
{
para.resize(128);
}
-bool CommandParser::FindSym(void** v, void* h)
+bool CommandParser::FindSym(void** v, void* h, const std::string &name)
{
*v = dlsym(h, "init_command");
const char* err = dlerror();
if (err && !(*v))
{
- ServerInstance->Log(SPARSE, "Error loading core command: %s\n", err);
+ ServerInstance->Log(SPARSE, "Error loading core command %s: %s\n", name.c_str(), err);
return false;
}
return true;
}
-bool CommandParser::ReloadCommand(const char* cmd, userrec* user)
+bool CommandParser::ReloadCommand(const char* cmd, User* user)
{
char filename[MAXBUF];
char commandname[MAXBUF];
if (command != RFCCommands.end())
{
- command_t* cmdptr = cmdlist.find(commandname)->second;
+ Command* cmdptr = cmdlist.find(commandname)->second;
cmdlist.erase(cmdlist.find(commandname));
for (char* x = commandname; *x; x++)
return false;
}
-CmdResult cmd_reload::Handle(const char** parameters, int pcnt, userrec *user)
+CmdResult cmd_reload::Handle(const char** parameters, int pcnt, User *user)
{
user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick, parameters[0]);
if (ServerInstance->Parser->ReloadCommand(parameters[0], user))
{
char filename[MAXBUF];
void* h;
- command_t* (*cmd_factory_func)(InspIRCd*);
+ Command* (*cmd_factory_func)(InspIRCd*);
/* Command already exists? Succeed silently - this is needed for REHASH */
if (RFCCommands.find(name) != RFCCommands.end())
if (!h)
{
const char* n = dlerror();
- ServerInstance->Log(SPARSE, "Error loading core command: %s", n);
+ ServerInstance->Log(SPARSE, "Error loading core command %s: %s", name, n);
return n;
}
- if (this->FindSym((void **)&cmd_factory_func, h))
+ if (this->FindSym((void **)&cmd_factory_func, h, name))
{
- command_t* newcommand = cmd_factory_func(ServerInstance);
+ Command* newcommand = cmd_factory_func(ServerInstance);
this->CreateCommand(newcommand, h);
}
return NULL;
}
-void CommandParser::SetupCommandTable(userrec* user)
+void CommandParser::SetupCommandTable(User* user)
{
RFCCommands.clear();
this->CreateCommand(new cmd_reload(ServerInstance));
}
+int CommandParser::TranslateUIDs(TranslateType to, const std::string &source, std::string &dest)
+{
+ User* user = NULL;
+ std::string item;
+ int translations = 0;
+ dest.clear();
+
+ switch (to)
+ {
+ case TR_NICK:
+ /* Translate single nickname */
+ user = ServerInstance->FindNick(source);
+ if (user)
+ {
+ dest = user->uuid;
+ translations++;
+ }
+ else
+ dest = source;
+ break;
+ case TR_NICKLIST:
+ {
+ /* Translate comma seperated list of nicknames */
+ irc::commasepstream items(source);
+ while (items.GetToken(item))
+ {
+ user = ServerInstance->FindNick(item);
+ if (user)
+ {
+ dest.append(user->uuid);
+ translations++;
+ }
+ else
+ dest.append(item);
+ dest.append(",");
+ }
+ if (!dest.empty())
+ dest.erase(dest.end() - 1);
+ }
+ break;
+ case TR_SPACENICKLIST:
+ {
+ /* Translate space seperated list of nicknames */
+ irc::spacesepstream items(source);
+ while (items.GetToken(item))
+ {
+ user = ServerInstance->FindNick(item);
+ if (user)
+ {
+ dest.append(user->uuid);
+ translations++;
+ }
+ else
+ dest.append(item);
+ dest.append(" ");
+ }
+ if (!dest.empty())
+ dest.erase(dest.end() - 1);
+ }
+ break;
+ case TR_END:
+ case TR_TEXT:
+ default:
+ /* Do nothing */
+ dest = source;
+ break;
+ }
+
+ return translations;
+}
+
projects / user / henk / code / inspircd.git / blobdiff