/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
* Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
* Copyright (C) 2007 Pippijn van Steenhoven <pip88nl@gmail.com>
* Copyright (C) 2003 randomdan <???@???>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "xline.h"
#include "socket.h"
#include "socketengine.h"
#include "command_parse.h"
#include "dns.h"
#include "exitcodes.h"
#ifndef _WIN32
#include <dirent.h>
#endif
static std::vector<dynamic_reference_base*>* dynrefs = NULL;
void dynamic_reference_base::reset_all()
{
if (!dynrefs)
return;
for(unsigned int i = 0; i < dynrefs->size(); i++)
(*dynrefs)[i]->ClearCache();
}
// Version is a simple class for holding a modules version number
Version::Version(const std::string &desc, int flags) : description(desc), Flags(flags)
{
}
Version::Version(const std::string &desc, int flags, const std::string& linkdata)
: description(desc), Flags(flags), link_data(linkdata)
{
}
Request::Request(Module* src, Module* dst, const char* idstr)
: id(idstr), source(src), dest(dst)
{
}
void Request::Send()
{
if (dest)
dest->OnRequest(*this);
}
Event::Event(Module* src, const std::string &eventid) : source(src), id(eventid) { }
void Event::Send()
{
FOREACH_MOD(I_OnEvent,OnEvent(*this));
}
// These declarations define the behavours of the base class Module (which does nothing at all)
Module::Module() { }
CullResult Module::cull()
{
return classbase::cull();
}
Module::~Module()
{
}
ModResult Module::OnSendSnotice(char &snomask, std::string &type, const std::string &message) { return MOD_RES_PASSTHRU; }
void Module::OnUserConnect(LocalUser*) { }
void Module::OnUserQuit(User*, const std::string&, const std::string&) { }
void Module::OnUserDisconnect(LocalUser*) { }
void Module::OnUserJoin(Membership*, bool, bool, CUList&) { }
void Module::OnPostJoin(Membership*) { }
void Module::OnUserPart(Membership*, std::string&, CUList&) { }
void Module::OnPreRehash(User*, const std::string&) { }
void Module::OnModuleRehash(User*, const std::string&) { }
void Module::OnRehash(User*) { }
ModResult Module::OnUserPreJoin(User*, Channel*, const char*, std::string&, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnMode(User*, void*, int, const std::vector<std::string>&, const std::vector<TranslateType>&) { }
void Module::OnOper(User*, const std::string&) { }
void Module::OnPostOper(User*, const std::string&, const std::string &) { }
void Module::OnInfo(User*) { }
void Module::OnWhois(User*, User*) { }
ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { return MOD_RES_PASSTHRU; }
ModResult Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnUserPreNotice(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnUserPreNick(User*, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnUserPostNick(User*, const std::string&) { }
ModResult Module::OnPreMode(User*, User*, Channel*, const std::vector<std::string>&) { return MOD_RES_PASSTHRU; }
void Module::On005Numeric(std::string&) { }
ModResult Module::OnKill(User*, User*, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnLoadModule(Module*) { }
void Module::OnUnloadModule(Module*) { }
void Module::OnBackgroundTimer(time_t) { }
ModResult Module::OnPreCommand(std::string&, std::vector<std::string>&, LocalUser*, bool, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnPostCommand(const std::string&, const std::vector<std::string>&, LocalUser*, CmdResult, const std::string&) { }
void Module::OnUserInit(LocalUser*) { }
ModResult Module::OnCheckReady(LocalUser*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnUserRegister(LocalUser*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnUserKick(User*, Membership*, const std::string&, CUList&) { }
ModResult Module::OnRawMode(User*, Channel*, const char, const std::string &, bool, int) { return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckInvite(User*, Channel*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckKey(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckLimit(User*, Channel*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckChannelBan(User*, Channel*) { return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckBan(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnExtBanCheck(User*, Channel*, char) { return MOD_RES_PASSTHRU; }
ModResult Module::OnStats(char, User*, string_list&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnChangeLocalUserHost(LocalUser*, const std::string&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnChangeLocalUserGECOS(LocalUser*, const std::string&) { return MOD_RES_PASSTHRU; }
ModResult Module::OnPreTopicChange(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnEvent(Event&) { }
void Module::OnRequest(Request&) { }
ModResult Module::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { return MOD_RES_PASSTHRU; }
void Module::OnGlobalOper(User*) { }
void Module::OnPostConnect(User*) { }
ModResult Module::OnAddBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; }
ModResult Module::OnDelBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; }
void Module::OnStreamSocketAccept(StreamSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { }
int Module::OnStreamSocketWrite(StreamSocket*, std::string&) { return -1; }
void Module::OnStreamSocketClose(StreamSocket*) { }
void Module::OnStreamSocketConnect(StreamSocket*) { }
int Module::OnStreamSocketRead(StreamSocket*, std::string&) { return -1; }
void Module::OnUserMessage(User*, void*, int, const std::string&, char, const CUList&) { }
void Module::OnUserNotice(User*, void*, int, const std::string&, char, const CUList&) { }
void Module::OnRemoteKill(User*, User*, const std::string&, const std::string&) { }
void Module::OnUserInvite(User*, User*, Channel*, time_t) { }
void Module::OnPostTopicChange(User*, Channel*, const std::string&) { }
void Module::OnGetServerDescription(const std::string&, std::string&) { }
void Module::OnSyncUser(User*, Module*, void*) { }
void Module::OnSyncChannel(Channel*, Module*, void*) { }
void Module::OnSyncNetwork(Module*, void*) { }
void Module::ProtoSendMode(void*, TargetTypeFlags, void*, const std::vector<std::string>&, const std::vector<TranslateType>&) { }
void Module::OnDecodeMetaData(Extensible*, const std::string&, const std::string&) { }
void Module::ProtoSendMetaData(void*, Extensible*, const std::string&, const std::string&) { }
void Module::OnWallops(User*, const std::string&) { }
void Module::OnChangeHost(User*, const std::string&) { }
void Module::OnChangeName(User*, const std::string&) { }
void Module::OnChangeIdent(User*, const std::string&) { }
void Module::OnAddLine(User*, XLine*) { }
void Module::OnDelLine(User*, XLine*) { }
void Module::OnExpireLine(XLine*) { }
void Module::OnCleanup(int, void*) { }
ModResult Module::OnChannelPreDelete(Channel*) { return MOD_RES_PASSTHRU; }
void Module::OnChannelDelete(Channel*) { }
ModResult Module::OnSetAway(User*, const std::string &) { return MOD_RES_PASSTHRU; }
ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnBuildNeighborList(User*, UserChanList&, std::map<User*,bool>&) { }
void Module::OnGarbageCollect() { }
ModResult Module::OnSetConnectClass(LocalUser* user, ConnectClass* myclass) { return MOD_RES_PASSTHRU; }
void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { }
void Module::OnRunTestSuite() { }
void Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { }
ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { return MOD_RES_PASSTHRU; }
void Module::OnHookIO(StreamSocket*, ListenSocket*) { }
ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { return MOD_RES_PASSTHRU; }
void Module::OnSendWhoLine(User*, const std::vector<std::string>&, User*, std::string&) { }
void Module::OnSetUserIP(LocalUser*) { }
ModuleManager::ModuleManager() : ModCount(0)
{
}
ModuleManager::~ModuleManager()
{
}
bool ModuleManager::Attach(Implementation i, Module* mod)
{
if (std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod) != EventHandlers[i].end())
return false;
EventHandlers[i].push_back(mod);
return true;
}
bool ModuleManager::Detach(Implementation i, Module* mod)
{
EventHandlerIter x = std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod);
if (x == EventHandlers[i].end())
return false;
EventHandlers[i].erase(x);
return true;
}
void ModuleManager::Attach(Implementation* i, Module* mod, size_t sz)
{
for (size_t n = 0; n < sz; ++n)
Attach(i[n], mod);
}
void ModuleManager::DetachAll(Module* mod)
{
for (size_t n = I_BEGIN + 1; n != I_END; ++n)
Detach((Implementation)n, mod);
}
bool ModuleManager::SetPriority(Module* mod, Priority s)
{
for (size_t n = I_BEGIN + 1; n != I_END; ++n)
SetPriority(mod, (Implementation)n, s);
return true;
}
bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module* which)
{
/** To change the priority of a module, we first find its position in the vector,
* then we find the position of the other modules in the vector that this module
* wants to be before/after. We pick off either the first or last of these depending
* on which they want, and we make sure our module is *at least* before or after
* the first or last of this subset, depending again on the type of priority.
*/
size_t my_pos = 0;
/* Locate our module. This is O(n) but it only occurs on module load so we're
* not too bothered about it
*/
for (size_t x = 0; x != EventHandlers[i].size(); ++x)
{
if (EventHandlers[i][x] == mod)
{
my_pos = x;
goto found_src;
}
}
/* Eh? this module doesnt exist, probably trying to set priority on an event
* theyre not attached to.
*/
return false;
found_src:
size_t swap_pos = my_pos;
switch (s)
{
case PRIORITY_FIRST:
if (prioritizationState != PRIO_STATE_FIRST)
return true;
else
swap_pos = 0;
break;
case PRIORITY_LAST:
if (prioritizationState != PRIO_STATE_FIRST)
return true;
else
swap_pos = EventHandlers[i].size() - 1;
break;
case PRIORITY_AFTER:
{
/* Find the latest possible position, only searching AFTER our position */
for (size_t x = EventHandlers[i].size() - 1; x > my_pos; --x)
{
if (EventHandlers[i][x] == which)
{
swap_pos = x;
goto swap_now;
}
}
// didn't find it - either not loaded or we're already after
return true;
}
/* Place this module before a set of other modules */
case PRIORITY_BEFORE:
{
for (size_t x = 0; x < my_pos; ++x)
{
if (EventHandlers[i][x] == which)
{
swap_pos = x;
goto swap_now;
}
}
// didn't find it - either not loaded or we're already before
return true;
}
}
swap_now:
/* Do we need to swap? */
if (swap_pos != my_pos)
{
// We are going to change positions; we'll need to run again to verify all requirements
if (prioritizationState == PRIO_STATE_LAST)
prioritizationState = PRIO_STATE_AGAIN;
/* Suggestion from Phoenix, "shuffle" the modules to better retain call order */
int incrmnt = 1;
if (my_pos > swap_pos)
incrmnt = -1;
for (unsigned int j = my_pos; j != swap_pos; j += incrmnt)
{
if ((j + incrmnt > EventHandlers[i].size() - 1) || ((incrmnt == -1) && (j == 0)))
continue;
std::swap(EventHandlers[i][j], EventHandlers[i][j+incrmnt]);
}
}
return true;
}
bool ModuleManager::CanUnload(Module* mod)
{
std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
if (modfind == Modules.end() || modfind->second != mod)
{
LastModuleError = "Module " + mod->ModuleSourceFile + " is not loaded, cannot unload it!";
ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
return false;
}
if (mod->GetVersion().Flags & VF_STATIC)
{
LastModuleError = "Module " + mod->ModuleSourceFile + " not unloadable (marked static)";
ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
return false;
}
return true;
}
void ModuleManager::DoSafeUnload(Module* mod)
{
std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
std::vector<reference<ExtensionItem> > items;
ServerInstance->Extensions.BeginUnregister(modfind->second, items);
/* Give the module a chance to tidy out all its metadata */
for (chan_hash::iterator c = ServerInstance->chanlist->begin(); c != ServerInstance->chanlist->end(); c++)
{
mod->OnCleanup(TYPE_CHANNEL,c->second);
c->second->doUnhookExtensions(items);
const UserMembList* users = c->second->GetUsers();
for(UserMembCIter mi = users->begin(); mi != users->end(); mi++)
mi->second->doUnhookExtensions(items);
}
for (user_hash::iterator u = ServerInstance->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); u++)
{
mod->OnCleanup(TYPE_USER,u->second);
u->second->doUnhookExtensions(items);
}
for(char m='A'; m <= 'z'; m++)
{
ModeHandler* mh;
mh = ServerInstance->Modes->FindMode(m, MODETYPE_USER);
if (mh && mh->creator == mod)
ServerInstance->Modes->DelMode(mh);
mh = ServerInstance->Modes->FindMode(m, MODETYPE_CHANNEL);
if (mh && mh->creator == mod)
ServerInstance->Modes->DelMode(mh);
}
for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
{
std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
if (curr->second->creator == mod)
DataProviders.erase(curr);
}
dynamic_reference_base::reset_all();
/* Tidy up any dangling resolvers */
ServerInstance->Res->CleanResolvers(mod);
FOREACH_MOD(I_OnUnloadModule,OnUnloadModule(mod));
DetachAll(mod);
Modules.erase(modfind);
ServerInstance->GlobalCulls.AddItem(mod);
ServerInstance->Logs->Log("MODULE", DEFAULT,"Module %s unloaded",mod->ModuleSourceFile.c_str());
this->ModCount--;
ServerInstance->BuildISupport();
}
void ModuleManager::UnloadAll()
{
/* We do this more than once, so that any service providers get a
* chance to be unhooked by the modules using them, but then get
* a chance to be removed themsleves.
*
* Note: this deliberately does NOT delete the DLLManager objects
*/
for (int tries = 0; tries < 4; tries++)
{
std::map<std::string, Module*>::iterator i = Modules.begin();
while (i != Modules.end())
{
std::map<std::string, Module*>::iterator me = i++;
if (CanUnload(me->second))
{
DoSafeUnload(me->second);
}
}
ServerInstance->GlobalCulls.Apply();
}
}
std::string& ModuleManager::LastError()
{
return LastModuleError;
}
CmdResult InspIRCd::CallCommandHandler(const std::string &commandname, const std::vector<std::string>& parameters, User* user)
{
return this->Parser->CallHandler(commandname, parameters, user);
}
bool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, User* user)
{
return this->Parser->IsValidCommand(commandname, pcnt, user);
}
void ModuleManager::AddService(ServiceProvider& item)
{
switch (item.service)
{
case SERVICE_COMMAND:
if (!ServerInstance->Parser->AddCommand(static_cast<Command*>(&item)))
throw ModuleException("Command "+std::string(item.name)+" already exists.");
return;
case SERVICE_MODE:
if (!ServerInstance->Modes->AddMode(static_cast<ModeHandler*>(&item)))
throw ModuleException("Mode "+std::string(item.name)+" already exists.");
return;
case SERVICE_METADATA:
if (!ServerInstance->Extensions.Register(static_cast<ExtensionItem*>(&item)))
throw ModuleException("Extension " + std::string(item.name) + " already exists.");
return;
case SERVICE_DATA:
case SERVICE_IOHOOK:
{
DataProviders.insert(std::make_pair(item.name, &item));
std::string::size_type slash = item.name.find('/');
if (slash != std::string::npos)
{
DataProviders.insert(std::make_pair(item.name.substr(0, slash), &item));
DataProviders.insert(std::make_pair(item.name.substr(slash + 1), &item));
}
return;
}
default:
throw ModuleException("Cannot add unknown service type");
}
}
void ModuleManager::DelService(ServiceProvider& item)
{
switch (item.service)
{
case SERVICE_MODE:
if (!ServerInstance->Modes->DelMode(static_cast<ModeHandler*>(&item)))
throw ModuleException("Mode "+std::string(item.name)+" does not exist.");
return;
case SERVICE_DATA:
case SERVICE_IOHOOK:
{
for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
{
std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
if (curr->second == &item)
DataProviders.erase(curr);
}
dynamic_reference_base::reset_all();
return;
}
default:
throw ModuleException("Cannot delete unknown service type");
}
}
ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& name)
{
switch (type)
{
case SERVICE_DATA:
case SERVICE_IOHOOK:
{
std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.find(name);
if (i != DataProviders.end() && i->second->service == type)
return i->second;
return NULL;
}
// TODO implement finding of the other types
default:
throw ModuleException("Cannot find unknown service type");
}
}
dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name)
: name(Name), value(NULL), creator(Creator)
{
if (!dynrefs)
dynrefs = new std::vector<dynamic_reference_base*>;
dynrefs->push_back(this);
}
dynamic_reference_base::~dynamic_reference_base()
{
for(unsigned int i = 0; i < dynrefs->size(); i++)
{
if (dynrefs->at(i) == this)
{
unsigned int last = dynrefs->size() - 1;
if (i != last)
dynrefs->at(i) = dynrefs->at(last);
dynrefs->erase(dynrefs->begin() + last);
if (dynrefs->empty())
{
delete dynrefs;
dynrefs = NULL;
}
return;
}
}
}
void dynamic_reference_base::SetProvider(const std::string& newname)
{
name = newname;
ClearCache();
}
void dynamic_reference_base::lookup()
{
if (!*this)
throw ModuleException("Dynamic reference to '" + name + "' failed to resolve");
}
dynamic_reference_base::operator bool()
{
if (!value)
{
std::multimap<std::string, ServiceProvider*>::iterator i = ServerInstance->Modules->DataProviders.find(name);
if (i != ServerInstance->Modules->DataProviders.end())
value = static_cast<DataProvider*>(i->second);
}
return (value != NULL);
}
void InspIRCd::SendMode(const std::vector<std::string>& parameters, User *user)
{
this->Modes->Process(parameters, user);
}
void InspIRCd::SendGlobalMode(const std::vector<std::string>& parameters, User *user)
{
Modes->Process(parameters, user);
if (!Modes->GetLastParse().empty())
this->PI->SendMode(parameters[0], Modes->GetLastParseParams(), Modes->GetLastParseTranslate());
}
bool InspIRCd::AddResolver(Resolver* r, bool cached)
{
if (!cached)
return this->Res->AddResolverClass(r);
else
{
r->TriggerCachedResult();
delete r;
return true;
}
}
Module* ModuleManager::Find(const std::string &name)
{
std::map<std::string, Module*>::iterator modfind = Modules.find(name);
if (modfind == Modules.end())
return NULL;
else
return modfind->second;
}
const std::vector<std::string> ModuleManager::GetAllModuleNames(int filter)
{
std::vector<std::string> retval;
for (std::map<std::string, Module*>::iterator x = Modules.begin(); x != Modules.end(); ++x)
if (!filter || (x->second->GetVersion().Flags & filter))
retval.push_back(x->first);
return retval;
}
ConfigReader::ConfigReader()
{
this->error = 0;
ServerInstance->Logs->Log("MODULE", DEBUG, "ConfigReader is deprecated in 2.0; "
"use ServerInstance->Config->ConfValue(\"key\") or ->ConfTags(\"key\") instead");
}
ConfigReader::~ConfigReader()
{
}
static ConfigTag* SlowGetTag(const std::string &tag, int index)
{
ConfigTagList tags = ServerInstance->Config->ConfTags(tag);
while (tags.first != tags.second)
{
if (!index)
return tags.first->second;
tags.first++;
index--;
}
return NULL;
}
std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds)
{
std::string result = default_value;
if (!SlowGetTag(tag, index)->readString(name, result, allow_linefeeds))
{
this->error = CONF_VALUE_NOT_FOUND;
}
return result;
}
std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index, bool allow_linefeeds)
{
return ReadValue(tag, name, "", index, allow_linefeeds);
}
bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, const std::string &default_value, int index)
{
bool def = (default_value == "yes");
return SlowGetTag(tag, index)->getBool(name, def);
}
bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int index)
{
return ReadFlag(tag, name, "", index);
}
int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool need_positive)
{
int v = atoi(default_value.c_str());
int result = SlowGetTag(tag, index)->getInt(name, v);
if ((need_positive) && (result < 0))
{
this->error = CONF_INT_NEGATIVE;
return 0;
}
return result;
}
int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool need_positive)
{
return ReadInteger(tag, name, "", index, need_positive);
}
long ConfigReader::GetError()
{
long olderr = this->error;
this->error = 0;
return olderr;
}
int ConfigReader::Enumerate(const std::string &tag)
{
ServerInstance->Logs->Log("MODULE", DEBUG, "Module is using ConfigReader::Enumerate on %s; this is slow!",
tag.c_str());
int i=0;
while (SlowGetTag(tag, i)) i++;
return i;
}
FileReader::FileReader(const std::string &filename)
{
LoadFile(filename);
}
FileReader::FileReader()
{
}
std::string FileReader::Contents()
{
std::string x;
for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)
{
x.append(*a);
x.append("\r\n");
}
return x;
}
unsigned long FileReader::ContentSize()
{
return this->contentsize;
}
void FileReader::CalcSize()
{
unsigned long n = 0;
for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)
n += (a->length() + 2);
this->contentsize = n;
}
void FileReader::LoadFile(const std::string &filename)
{
std::map<std::string, file_cache>::iterator file = ServerInstance->Config->Files.find(filename);
if (file != ServerInstance->Config->Files.end())
{
this->fc = file->second;
}
else
{
fc.clear();
FILE* f = fopen(filename.c_str(), "r");
if (!f)
return;
char linebuf[MAXBUF*10];
while (fgets(linebuf, sizeof(linebuf), f))
{
int len = strlen(linebuf);
if (len)
fc.push_back(std::string(linebuf, len - 1));
}
fclose(f);
}
CalcSize();
}
FileReader::~FileReader()
{
}
bool FileReader::Exists()
{
return (!(fc.size() == 0));
}
std::string FileReader::GetLine(int x)
{
if ((x<0) || ((unsigned)x>fc.size()))
return "";
return fc[x];
}
int FileReader::FileSize()
{
return fc.size();
}
