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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
/* $Core: libIRCDmodules */
#include "inspircd.h"
#include "wildcard.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
// version is a simple class for holding a modules version number
Version::Version(int major, int minor, int revision, int build, int flags, int api_ver)
: Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags), API(api_ver)
{
}
Request::Request(char* anydata, Module* src, Module* dst)
: data(anydata), source(src), dest(dst)
{
/* Ensure that because this module doesnt support ID strings, it doesnt break modules that do
* by passing them uninitialized pointers (could happen)
*/
id = '\0';
}
Request::Request(Module* src, Module* dst, const char* idstr)
: id(idstr), source(src), dest(dst)
{
}
char* Request::GetData()
{
return this->data;
}
const char* Request::GetId()
{
return this->id;
}
Module* Request::GetSource()
{
return this->source;
}
Module* Request::GetDest()
{
return this->dest;
}
char* Request::Send()
{
if (this->dest)
{
return dest->OnRequest(this);
}
else
{
return NULL;
}
}
Event::Event(char* anydata, Module* src, const std::string &eventid) : data(anydata), source(src), id(eventid) { }
char* Event::GetData()
{
return (char*)this->data;
}
Module* Event::GetSource()
{
return this->source;
}
char* Event::Send(InspIRCd* ServerInstance)
{
FOREACH_MOD(I_OnEvent,OnEvent(this));
return NULL;
}
std::string Event::GetEventID()
{
return this->id;
}
// These declarations define the behavours of the base class Module (which does nothing at all)
Module::Module(InspIRCd* Me) : ServerInstance(Me) { }
Module::~Module() { }
void Module::OnUserConnect(User*) { }
void Module::OnUserQuit(User*, const std::string&, const std::string&) { }
void Module::OnUserDisconnect(User*) { }
void Module::OnUserJoin(User*, Channel*, bool&) { }
void Module::OnPostJoin(User*, Channel*) { }
void Module::OnUserPart(User*, Channel*, const std::string&, bool&) { }
void Module::OnRehash(User*, const std::string&) { }
void Module::OnServerRaw(std::string&, bool, User*) { }
int Module::OnUserPreJoin(User*, Channel*, const char*, std::string&) { return 0; }
void Module::OnMode(User*, void*, int, const std::string&) { }
Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR,-1); }
void Module::OnOper(User*, const std::string&) { }
void Module::OnPostOper(User*, const std::string&) { }
void Module::OnInfo(User*) { }
void Module::OnWhois(User*, User*) { }
int Module::OnUserPreInvite(User*, User*, Channel*) { return 0; }
int Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&) { return 0; }
int Module::OnUserPreNotice(User*, void*, int, std::string&, char, CUList&) { return 0; }
int Module::OnUserPreNick(User*, const std::string&) { return 0; }
void Module::OnUserPostNick(User*, const std::string&) { }
int Module::OnAccessCheck(User*, User*, Channel*, int) { return ACR_DEFAULT; }
void Module::On005Numeric(std::string&) { }
int Module::OnKill(User*, User*, const std::string&) { return 0; }
void Module::OnLoadModule(Module*, const std::string&) { }
void Module::OnUnloadModule(Module*, const std::string&) { }
void Module::OnBackgroundTimer(time_t) { }
int Module::OnPreCommand(const std::string&, const char**, int, User *, bool, const std::string&) { return 0; }
void Module::OnPostCommand(const std::string&, const char**, int, User *, CmdResult, const std::string&) { }
bool Module::OnCheckReady(User*) { return true; }
int Module::OnUserRegister(User*) { return 0; }
int Module::OnUserPreKick(User*, User*, Channel*, const std::string&) { return 0; }
void Module::OnUserKick(User*, User*, Channel*, const std::string&, bool&) { }
int Module::OnCheckInvite(User*, Channel*) { return 0; }
int Module::OnCheckKey(User*, Channel*, const std::string&) { return 0; }
int Module::OnCheckLimit(User*, Channel*) { return 0; }
int Module::OnCheckBan(User*, Channel*) { return 0; }
int Module::OnStats(char, User*, string_list&) { return 0; }
int Module::OnChangeLocalUserHost(User*, const std::string&) { return 0; }
int Module::OnChangeLocalUserGECOS(User*, const std::string&) { return 0; }
int Module::OnLocalTopicChange(User*, Channel*, const std::string&) { return 0; }
void Module::OnEvent(Event*) { return; }
char* Module::OnRequest(Request*) { return NULL; }
int Module::OnOperCompare(const std::string&, const std::string&, int) { return 0; }
void Module::OnGlobalOper(User*) { }
void Module::OnPostConnect(User*) { }
int Module::OnAddBan(User*, Channel*, const std::string &) { return 0; }
int Module::OnDelBan(User*, Channel*, const std::string &) { return 0; }
void Module::OnRawSocketAccept(int, const std::string&, int) { }
int Module::OnRawSocketWrite(int, const char*, int) { return 0; }
void Module::OnRawSocketClose(int) { }
void Module::OnRawSocketConnect(int) { }
int Module::OnRawSocketRead(int, char*, unsigned int, int&) { return 0; }
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*) { }
void Module::OnPostLocalTopicChange(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::ProtoSendMode(void*, int, void*, const std::string&) { }
void Module::OnSyncChannelMetaData(Channel*, Module*, void*, const std::string&, bool) { }
void Module::OnSyncUserMetaData(User*, Module*, void*, const std::string&, bool) { }
void Module::OnSyncOtherMetaData(Module*, void*, bool) { }
void Module::OnDecodeMetaData(int, void*, const std::string&, const std::string&) { }
void Module::ProtoSendMetaData(void*, int, void*, 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::OnAddLine(User*, XLine*) { }
void Module::OnDelLine(User*, XLine*) { }
void Module::OnCleanup(int, void*) { }
void Module::OnChannelDelete(Channel*) { }
void Module::OnSetAway(User*) { }
void Module::OnCancelAway(User*) { }
int Module::OnUserList(User*, Channel*, CUList*&) { return 0; }
int Module::OnWhoisLine(User*, User*, int&, std::string&) { return 0; }
void Module::OnBuildExemptList(MessageType, Channel*, User*, char, CUList&, const std::string&) { }
void Module::OnGarbageCollect() { }
void Module::OnBufferFlushed(User*) { }
void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { }
ModuleManager::ModuleManager(InspIRCd* Ins) : ModCount(0), Instance(Ins)
{
for (int n = I_BEGIN + 1; n != I_END; ++n)
EventHandlers.push_back(std::vector<Module*>());
}
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, PriorityState 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, PriorityState s, Module** modules, size_t sz)
{
size_t swap_pos;
size_t source = 0;
bool swap = true;
bool found = false;
for (size_t x = 0; x != EventHandlers[i].size(); ++x)
{
if (EventHandlers[i][x] == mod)
{
source = x;
found = true;
break;
}
}
if (!found)
return false;
switch (s)
{
case PRIO_DONTCARE:
swap = false;
break;
case PRIO_FIRST:
swap_pos = 0;
break;
case PRIO_LAST:
if (EventHandlers[i].empty())
swap_pos = 0;
else
swap_pos = EventHandlers[i].size() - 1;
break;
case PRIO_AFTER:
{
/* Find the latest possible position */
swap_pos = 0;
for (size_t x = 0; x != EventHandlers[i].size(); ++x)
{
for (size_t n = 0; n < sz; ++n)
{
if ((modules[n]) && (EventHandlers[i][x] == modules[n]) && (x >= swap_pos))
swap_pos = x;
}
}
}
break;
case PRIO_BEFORE:
{
swap_pos = EventHandlers[i].size() - 1;
for (size_t x = 0; x != EventHandlers[i].size(); ++x)
{
for (size_t n = 0; n < sz; ++n)
{
if ((modules[n]) && (EventHandlers[i][x] == modules[n]) && (x <= swap_pos))
swap_pos = x;
}
}
}
break;
}
if (swap)
std::swap(EventHandlers[i][swap_pos], EventHandlers[i][source]);
return true;
}
const char* ModuleManager::LastError()
{
return MODERR;
}
bool ModuleManager::Load(const char* filename)
{
/* Do we have a glob pattern in the filename?
* The user wants to load multiple modules which
* match the pattern.
*/
if (strchr(filename,'*') || (strchr(filename,'?')))
{
int n_match = 0;
DIR* library = opendir(Instance->Config->ModPath);
if (library)
{
/* Try and locate and load all modules matching the pattern */
dirent* entry = NULL;
while ((entry = readdir(library)))
{
if (Instance->MatchText(entry->d_name, filename))
{
if (!this->Load(entry->d_name))
n_match++;
}
}
closedir(library);
}
/* Loadmodule will now return false if any one of the modules failed
* to load (but wont abort when it encounters a bad one) and when 1 or
* more modules were actually loaded.
*/
return (n_match > 0);
}
char modfile[MAXBUF];
snprintf(modfile,MAXBUF,"%s/%s",Instance->Config->ModPath,filename);
std::string filename_str = filename;
if (!ServerConfig::DirValid(modfile))
{
snprintf(MODERR, MAXBUF,"Module %s is not within the modules directory.", modfile);
Instance->Log(DEFAULT, MODERR);
return false;
}
if (!ServerConfig::FileExists(modfile))
{
snprintf(MODERR,MAXBUF,"Module file could not be found: %s", modfile);
Instance->Log(DEFAULT, MODERR);
return false;
}
if(find(Instance->Config->module_names.begin(), Instance->Config->module_names.end(), filename_str) != Instance->Config->module_names.end())
{
Instance->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
snprintf(MODERR, MAXBUF, "Module already loaded");
return false;
}
Module* newmod;
ircd_module* newhandle;
newmod = NULL;
newhandle = NULL;
try
{
/* This will throw a CoreException if there's a problem loading
* the module file or getting a pointer to the init_module symbol.
*/
newhandle = new ircd_module(Instance, modfile, "init_module");
handles[this->ModCount+1] = newhandle;
newmod = handles[this->ModCount+1]->CallInit();
if(newmod)
{
Version v = newmod->GetVersion();
if (v.API != API_VERSION)
{
delete newmod;
Instance->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION);
snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION);
return false;
}
else
{
Instance->Log(DEFAULT,"New module introduced: %s (API version %d, Module version %d.%d.%d.%d)%s", filename, v.API, v.Major, v.Minor, v.Revision, v.Build, (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]"));
}
modules[this->ModCount+1] = newmod;
/* save the module and the module's classfactory, if
* this isnt done, random crashes can occur :/ */
Instance->Config->module_names.push_back(filename);
}
else
{
Instance->Log(DEFAULT, "Unable to load %s",modfile);
snprintf(MODERR,MAXBUF, "Probably missing init_module() entrypoint, but dlsym() didn't notice a problem");
return false;
}
}
catch (LoadModuleException& modexcept)
{
Instance->Log(DEFAULT,"Unable to load %s: %s", modfile, modexcept.GetReason());
snprintf(MODERR,MAXBUF,"Loader/Linker error: %s", modexcept.GetReason());
return false;
}
catch (FindSymbolException& modexcept)
{
Instance->Log(DEFAULT,"Unable to load %s: %s", modfile, modexcept.GetReason());
snprintf(MODERR,MAXBUF,"Loader/Linker error: %s", modexcept.GetReason());
return false;
}
catch (CoreException& modexcept)
{
Instance->Log(DEFAULT,"Unable to load %s: %s",modfile,modexcept.GetReason());
snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
return false;
}
this->ModCount++;
FOREACH_MOD_I(Instance,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str));
for (int n = 0; n != this->ModCount+1; ++n)
modules[n]->Prioritize();
Instance->BuildISupport();
return true;
}
bool ModuleManager::EraseHandle(unsigned int j)
{
ModuleHandleList::iterator iter;
if (j >= handles.size())
{
return false;
}
iter = handles.begin() + j;
if(*iter)
{
delete *iter;
handles.erase(iter);
handles.push_back(NULL);
}
return true;
}
bool ModuleManager::EraseModule(unsigned int j)
{
bool success = false;
ModuleList::iterator iter;
if (j >= modules.size())
{
return false;
}
iter = modules.begin() + j;
if (*iter)
{
delete *iter;
modules.erase(iter);
modules.push_back(NULL);
success = true;
}
std::vector<std::string>::iterator iter2;
if (j >= Instance->Config->module_names.size())
{
return false;
}
iter2 = Instance->Config->module_names.begin() + j;
Instance->Config->module_names.erase(iter2);
success = true;
return success;
}
bool ModuleManager::Unload(const char* filename)
{
std::string filename_str = filename;
for (unsigned int j = 0; j != Instance->Config->module_names.size(); j++)
{
if (Instance->Config->module_names[j] == filename_str)
{
if (modules[j]->GetVersion().Flags & VF_STATIC)
{
Instance->Log(DEFAULT,"Failed to unload STATIC module %s",filename);
snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
return false;
}
std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modules[j]);
if (intercount.first > 0)
{
Instance->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str());
snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!",
intercount.first,
intercount.first > 1 ? "s" : "",
intercount.first > 1 ? "are" : "is",
intercount.second.c_str());
return false;
}
/* Give the module a chance to tidy out all its metadata */
for (chan_hash::iterator c = Instance->chanlist->begin(); c != Instance->chanlist->end(); c++)
{
modules[j]->OnCleanup(TYPE_CHANNEL,c->second);
}
for (user_hash::iterator u = Instance->clientlist->begin(); u != Instance->clientlist->end(); u++)
{
modules[j]->OnCleanup(TYPE_USER,u->second);
}
/* Tidy up any dangling resolvers */
Instance->Res->CleanResolvers(modules[j]);
FOREACH_MOD_I(Instance,I_OnUnloadModule,OnUnloadModule(modules[j],Instance->Config->module_names[j]));
this->DetachAll(modules[j]);
// found the module
Instance->Parser->RemoveCommands(filename);
this->EraseModule(j);
this->EraseHandle(j);
Instance->Log(DEFAULT,"Module %s unloaded",filename);
this->ModCount--;
Instance->BuildISupport();
return true;
}
}
Instance->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
snprintf(MODERR,MAXBUF,"Module not loaded");
return false;
}
/* We must load the modules AFTER initializing the socket engine, now */
void ModuleManager::LoadAll()
{
char configToken[MAXBUF];
Instance->Config->module_names.clear();
ModCount = -1;
for(int count = 0; count < Instance->Config->ConfValueEnum(Instance->Config->config_data, "module"); count++)
{
Instance->Config->ConfValue(Instance->Config->config_data, "module", "name", count, configToken, MAXBUF);
printf_c("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",configToken);
if (!this->Load(configToken))
{
Instance->Log(DEFAULT,"There was an error loading the module '%s': %s", configToken, this->LastError());
printf_c("\n[\033[1;31m*\033[0m] There was an error loading the module '%s': %s\n\n", configToken, this->LastError());
Instance->Exit(EXIT_STATUS_MODULE);
}
}
printf_c("\nA total of \033[1;32m%d\033[0m module%s been loaded.\n", (this->GetCount()+1), (this->GetCount()+1) == 1 ? " has" : "s have");
Instance->Log(DEFAULT,"Total loaded modules: %d", this->GetCount()+1);
}
bool ModuleManager::PublishFeature(const std::string &FeatureName, Module* Mod)
{
if (Features.find(FeatureName) == Features.end())
{
Features[FeatureName] = Mod;
return true;
}
return false;
}
bool ModuleManager::UnpublishFeature(const std::string &FeatureName)
{
featurelist::iterator iter = Features.find(FeatureName);
if (iter == Features.end())
return false;
Features.erase(iter);
return true;
}
Module* ModuleManager::FindFeature(const std::string &FeatureName)
{
featurelist::iterator iter = Features.find(FeatureName);
if (iter == Features.end())
return NULL;
return iter->second;
}
bool ModuleManager::PublishInterface(const std::string &InterfaceName, Module* Mod)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter == Interfaces.end())
{
modulelist ml;
ml.push_back(Mod);
Interfaces[InterfaceName] = std::make_pair(0, ml);
return true;
}
else
{
iter->second.second.push_back(Mod);
return true;
}
return false;
}
bool ModuleManager::UnpublishInterface(const std::string &InterfaceName, Module* Mod)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter == Interfaces.end())
return false;
for (modulelist::iterator x = iter->second.second.begin(); x != iter->second.second.end(); x++)
{
if (*x == Mod)
{
iter->second.second.erase(x);
if (iter->second.second.empty())
Interfaces.erase(InterfaceName);
return true;
}
}
return false;
}
modulelist* ModuleManager::FindInterface(const std::string &InterfaceName)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter == Interfaces.end())
return NULL;
else
return &(iter->second.second);
}
void ModuleManager::UseInterface(const std::string &InterfaceName)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter != Interfaces.end())
iter->second.first++;
}
void ModuleManager::DoneWithInterface(const std::string &InterfaceName)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter != Interfaces.end())
iter->second.first--;
}
std::pair<int,std::string> ModuleManager::GetInterfaceInstanceCount(Module* m)
{
for (interfacelist::iterator iter = Interfaces.begin(); iter != Interfaces.end(); iter++)
{
for (modulelist::iterator x = iter->second.second.begin(); x != iter->second.second.end(); x++)
{
if (*x == m)
{
return std::make_pair(iter->second.first, iter->first);
}
}
}
return std::make_pair(0, "");
}
const std::string& ModuleManager::GetModuleName(Module* m)
{
static std::string nothing; /* Prevent compiler warning */
if (!this->GetCount())
return nothing;
for (int i = 0; i <= this->GetCount(); i++)
{
if (this->modules[i] == m)
{
return Instance->Config->module_names[i];
}
}
return nothing; /* As above */
}
/* This is ugly, yes, but hash_map's arent designed to be
* addressed in this manner, and this is a bit of a kludge.
* Luckily its a specialist function and rarely used by
* many modules (in fact, it was specially created to make
* m_safelist possible, initially).
*/
Channel* InspIRCd::GetChannelIndex(long index)
{
int target = 0;
for (chan_hash::iterator n = this->chanlist->begin(); n != this->chanlist->end(); n++, target++)
{
if (index == target)
return n->second;
}
return NULL;
}
bool InspIRCd::MatchText(const std::string &sliteral, const std::string &spattern)
{
return match(sliteral.c_str(),spattern.c_str());
}
CmdResult InspIRCd::CallCommandHandler(const std::string &commandname, const char** parameters, int pcnt, User* user)
{
return this->Parser->CallHandler(commandname,parameters,pcnt,user);
}
bool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, User* user)
{
return this->Parser->IsValidCommand(commandname, pcnt, user);
}
void InspIRCd::AddCommand(Command *f)
{
if (!this->Parser->CreateCommand(f))
{
ModuleException err("Command "+std::string(f->command)+" already exists.");
throw (err);
}
}
void InspIRCd::SendMode(const char** parameters, int pcnt, User *user)
{
this->Modes->Process(parameters,pcnt,user,true);
}
void InspIRCd::DumpText(User* User, const std::string &LinePrefix, stringstream &TextStream)
{
std::string CompleteLine = LinePrefix;
std::string Word;
while (TextStream >> Word)
{
if (CompleteLine.length() + Word.length() + 3 > 500)
{
User->WriteServ(CompleteLine);
CompleteLine = LinePrefix;
}
CompleteLine = CompleteLine + Word + " ";
}
User->WriteServ(CompleteLine);
}
User* FindDescriptorHandler::Call(int socket)
{
return reinterpret_cast<User*>(Server->SE->GetRef(socket));
}
bool InspIRCd::AddMode(ModeHandler* mh)
{
return this->Modes->AddMode(mh);
}
bool InspIRCd::AddModeWatcher(ModeWatcher* mw)
{
return this->Modes->AddModeWatcher(mw);
}
bool InspIRCd::DelModeWatcher(ModeWatcher* mw)
{
return this->Modes->DelModeWatcher(mw);
}
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)
{
for (int i = 0; i <= this->GetCount(); i++)
{
if (Instance->Config->module_names[i] == name)
{
return this->modules[i];
}
}
return NULL;
}
ConfigReader::ConfigReader(InspIRCd* Instance) : ServerInstance(Instance)
{
/* Is there any reason to load the entire config file again here?
* it's needed if they specify another config file, but using the
* default one we can just use the global config data - pre-parsed!
*/
this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);
this->error = CONF_NO_ERROR;
this->data = &ServerInstance->Config->config_data;
this->privatehash = false;
}
ConfigReader::~ConfigReader()
{
if (this->errorlog)
delete this->errorlog;
if(this->privatehash)
delete this->data;
}
ConfigReader::ConfigReader(InspIRCd* Instance, const std::string &filename) : ServerInstance(Instance)
{
ServerInstance->Config->ClearStack();
this->error = CONF_NO_ERROR;
this->data = new ConfigDataHash;
this->privatehash = true;
this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);
this->readerror = ServerInstance->Config->LoadConf(*this->data, filename, *this->errorlog);
if (!this->readerror)
this->error = CONF_FILE_NOT_FOUND;
}
std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds)
{
/* Don't need to strlcpy() tag and name anymore, ReadConf() takes const char* */
std::string result;
if (!ServerInstance->Config->ConfValue(*this->data, tag, name, default_value, index, 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)
{
return ServerInstance->Config->ConfValueBool(*this->data, tag, name, default_value, index);
}
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 result;
if(!ServerInstance->Config->ConfValueInteger(*this->data, tag, name, default_value, index, result))
{
this->error = CONF_VALUE_NOT_FOUND;
return 0;
}
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;
}
void ConfigReader::DumpErrors(bool bail, User* user)
{
ServerInstance->Config->ReportConfigError(this->errorlog->str(), bail, user);
}
int ConfigReader::Enumerate(const std::string &tag)
{
return ServerInstance->Config->ConfValueEnum(*this->data, tag);
}
int ConfigReader::EnumerateValues(const std::string &tag, int index)
{
return ServerInstance->Config->ConfVarEnum(*this->data, tag, index);
}
bool ConfigReader::Verify()
{
return this->readerror;
}
FileReader::FileReader(InspIRCd* Instance, const std::string &filename) : ServerInstance(Instance)
{
LoadFile(filename);
}
FileReader::FileReader(InspIRCd* Instance) : ServerInstance(Instance)
{
}
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)
{
file_cache c;
c.clear();
if (ServerInstance->Config->ReadFile(c,filename.c_str()))
{
this->fc = c;
this->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();
}
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