diff options
Diffstat (limited to 'src/modules.cpp')
| -rw-r--r-- | src/modules.cpp | 733 |
1 files changed, 732 insertions, 1 deletions
diff --git a/src/modules.cpp b/src/modules.cpp index 2c34a034c..9deaa7954 100644 --- a/src/modules.cpp +++ b/src/modules.cpp @@ -1 +1,732 @@ -/* +------------------------------------+
* | 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.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "configreader.h"
#include "users.h"
#include "modules.h"
#include "wildcard.h"
#include "mode.h"
#include "xline.h"
#include "socket.h"
#include "socketengine.h"
#include "command_parse.h"
#include "dns.h"
// 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(userrec* user) { }
void Module::OnUserQuit(userrec* user, const std::string& message, const std::string &oper_message) { }
void Module::OnUserDisconnect(userrec* user) { }
void Module::OnUserJoin(userrec* user, chanrec* channel, bool &silent) { }
void Module::OnPostJoin(userrec* user, chanrec* channel) { }
void Module::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage, bool &silent) { }
void Module::OnRehash(userrec* user, const std::string ¶meter) { }
void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs) { return 0; }
void Module::OnMode(userrec* user, void* dest, int target_type, const std::string &text) { }
Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR,-1); }
void Module::OnOper(userrec* user, const std::string &opertype) { }
void Module::OnPostOper(userrec* user, const std::string &opertype) { }
void Module::OnInfo(userrec* user) { }
void Module::OnWhois(userrec* source, userrec* dest) { }
int Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; }
int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list) { return 0; }
int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list) { return 0; }
int Module::OnUserPreNick(userrec* user, const std::string &newnick) { return 0; }
void Module::OnUserPostNick(userrec* user, const std::string &oldnick) { }
int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; }
void Module::On005Numeric(std::string &output) { }
int Module::OnKill(userrec* source, userrec* dest, const std::string &reason) { return 0; }
void Module::OnLoadModule(Module* mod,const std::string &name) { }
void Module::OnUnloadModule(Module* mod,const std::string &name) { }
void Module::OnBackgroundTimer(time_t curtime) { }
int Module::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line) { return 0; }
void Module::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line) { }
bool Module::OnCheckReady(userrec* user) { return true; }
int Module::OnUserRegister(userrec* user) { return 0; }
int Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { return 0; }
void Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent) { }
int Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; }
int Module::OnCheckKey(userrec* user, chanrec* chan, const std::string &keygiven) { return 0; }
int Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; }
int Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; }
int Module::OnStats(char symbol, userrec* user, string_list &results) { return 0; }
int Module::OnChangeLocalUserHost(userrec* user, const std::string &newhost) { return 0; }
int Module::OnChangeLocalUserGECOS(userrec* user, const std::string &newhost) { return 0; }
int Module::OnLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { return 0; }
void Module::OnEvent(Event* event) { return; }
char* Module::OnRequest(Request* request) { return NULL; }
int Module::OnOperCompare(const std::string &password, const std::string &input, int tagnumber) { return 0; }
void Module::OnGlobalOper(userrec* user) { }
void Module::OnPostConnect(userrec* user) { }
int Module::OnAddBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; }
int Module::OnDelBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; }
void Module::OnRawSocketAccept(int fd, const std::string &ip, int localport) { }
int Module::OnRawSocketWrite(int fd, const char* buffer, int count) { return 0; }
void Module::OnRawSocketClose(int fd) { }
void Module::OnRawSocketConnect(int fd) { }
int Module::OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult) { return 0; }
void Module::OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) { }
void Module::OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) { }
void Module::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason, const std::string &operreason) { }
void Module::OnUserInvite(userrec* source,userrec* dest,chanrec* channel) { }
void Module::OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { }
void Module::OnGetServerDescription(const std::string &servername,std::string &description) { }
void Module::OnSyncUser(userrec* user, Module* proto, void* opaque) { }
void Module::OnSyncChannel(chanrec* chan, Module* proto, void* opaque) { }
void Module::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline) { }
void Module::OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, const std::string &extname, bool displayable) { }
void Module::OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, const std::string &extname, bool displayable) { }
void Module::OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable) { }
void Module::OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) { }
void Module::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata) { }
void Module::OnWallops(userrec* user, const std::string &text) { }
void Module::OnChangeHost(userrec* user, const std::string &newhost) { }
void Module::OnChangeName(userrec* user, const std::string &gecos) { }
void Module::OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { }
void Module::OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask) { }
void Module::OnAddKLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { }
void Module::OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask) { }
void Module::OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { }
void Module::OnDelGLine(userrec* source, const std::string &hostmask) { }
void Module::OnDelZLine(userrec* source, const std::string &ipmask) { }
void Module::OnDelKLine(userrec* source, const std::string &hostmask) { }
void Module::OnDelQLine(userrec* source, const std::string &nickmask) { }
void Module::OnDelELine(userrec* source, const std::string &hostmask) { }
void Module::OnCleanup(int target_type, void* item) { }
void Module::Implements(char* Implements) { for (int j = 0; j < 255; j++) Implements[j] = 0; }
void Module::OnChannelDelete(chanrec* chan) { }
Priority Module::Prioritize() { return PRIORITY_DONTCARE; }
void Module::OnSetAway(userrec* user) { }
void Module::OnCancelAway(userrec* user) { }
int Module::OnUserList(userrec* user, chanrec* Ptr, CUList* &userlist) { return 0; }
int Module::OnWhoisLine(userrec* user, userrec* dest, int &numeric, std::string &text) { return 0; }
void Module::OnBuildExemptList(MessageType message_type, chanrec* chan, userrec* sender, char status, CUList &exempt_list) { }
void Module::OnGarbageCollect() { }
void Module::OnBufferFlushed(userrec* user) { }
long InspIRCd::PriorityAfter(const std::string &modulename)
{
for (unsigned int j = 0; j < this->Config->module_names.size(); j++)
{
if (this->Config->module_names[j] == modulename)
{
return ((j << 8) | PRIORITY_AFTER);
}
}
return PRIORITY_DONTCARE;
}
long InspIRCd::PriorityBefore(const std::string &modulename)
{
for (unsigned int j = 0; j < this->Config->module_names.size(); j++)
{
if (this->Config->module_names[j] == modulename)
{
return ((j << 8) | PRIORITY_BEFORE);
}
}
return PRIORITY_DONTCARE;
}
bool InspIRCd::PublishFeature(const std::string &FeatureName, Module* Mod)
{
if (Features.find(FeatureName) == Features.end())
{
Features[FeatureName] = Mod;
return true;
}
return false;
}
bool InspIRCd::UnpublishFeature(const std::string &FeatureName)
{
featurelist::iterator iter = Features.find(FeatureName);
if (iter == Features.end())
return false;
Features.erase(iter);
return true;
}
Module* InspIRCd::FindFeature(const std::string &FeatureName)
{
featurelist::iterator iter = Features.find(FeatureName);
if (iter == Features.end())
return NULL;
return iter->second;
}
bool InspIRCd::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 InspIRCd::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* InspIRCd::FindInterface(const std::string &InterfaceName)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter == Interfaces.end())
return NULL;
else
return &(iter->second.second);
}
void InspIRCd::UseInterface(const std::string &InterfaceName)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter != Interfaces.end())
iter->second.first++;
}
void InspIRCd::DoneWithInterface(const std::string &InterfaceName)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter != Interfaces.end())
iter->second.first--;
}
std::pair<int,std::string> InspIRCd::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& InspIRCd::GetModuleName(Module* m)
{
static std::string nothing; /* Prevent compiler warning */
if (!this->GetModuleCount())
return nothing;
for (int i = 0; i <= this->GetModuleCount(); i++)
{
if (this->modules[i] == m)
{
return this->Config->module_names[i];
}
}
return nothing; /* As above */
}
void InspIRCd::RehashServer()
{
this->WriteOpers("*** Rehashing config file");
this->RehashUsersAndChans();
this->Config->Read(false,NULL);
this->ResetMaxBans();
this->Res->Rehash();
}
/* 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).
*/
chanrec* 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, userrec* user)
{
return this->Parser->CallHandler(commandname,parameters,pcnt,user);
}
bool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, userrec* user)
{
return this->Parser->IsValidCommand(commandname, pcnt, user);
}
void InspIRCd::AddCommand(command_t *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, userrec *user)
{
this->Modes->Process(parameters,pcnt,user,true);
}
void InspIRCd::DumpText(userrec* 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);
}
userrec* InspIRCd::FindDescriptor(int socket)
{
return reinterpret_cast<userrec*>(this->SE->GetRef(socket));
}
bool InspIRCd::AddMode(ModeHandler* mh, const unsigned char mode)
{
return this->Modes->AddMode(mh,mode);
}
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;
}
}
void InspIRCd::AddGLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)
{
XLines->add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
XLines->apply_lines(APPLY_GLINES);
}
void InspIRCd::AddQLine(long duration, const std::string &source, const std::string &reason, const std::string &nickname)
{
XLines->add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());
XLines->apply_lines(APPLY_QLINES);
}
void InspIRCd::AddZLine(long duration, const std::string &source, const std::string &reason, const std::string &ipaddr)
{
XLines->add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());
XLines->apply_lines(APPLY_ZLINES);
}
void InspIRCd::AddKLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)
{
XLines->add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
XLines->apply_lines(APPLY_KLINES);
}
void InspIRCd::AddELine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)
{
XLines->add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
}
bool InspIRCd::DelGLine(const std::string &hostmask)
{
return XLines->del_gline(hostmask.c_str());
}
bool InspIRCd::DelQLine(const std::string &nickname)
{
return XLines->del_qline(nickname.c_str());
}
bool InspIRCd::DelZLine(const std::string &ipaddr)
{
return XLines->del_zline(ipaddr.c_str());
}
bool InspIRCd::DelKLine(const std::string &hostmask)
{
return XLines->del_kline(hostmask.c_str());
}
bool InspIRCd::DelELine(const std::string &hostmask)
{
return XLines->del_eline(hostmask.c_str());
}
/*
* XXX why on *earth* is this in modules.cpp...? I think
* perhaps we need a server.cpp for InspIRCd:: stuff where possible. -- w00t
*/
bool InspIRCd::IsValidMask(const std::string &mask)
{
char* dest = (char*)mask.c_str();
if (strchr(dest,'!')==0)
return false;
if (strchr(dest,'@')==0)
return false;
for (char* i = dest; *i; i++)
if (*i < 32)
return false;
for (char* i = dest; *i; i++)
if (*i > 126)
return false;
unsigned int c = 0;
for (char* i = dest; *i; i++)
if (*i == '!')
c++;
if (c>1)
return false;
c = 0;
for (char* i = dest; *i; i++)
if (*i == '@')
c++;
if (c>1)
return false;
return true;
}
Module* InspIRCd::FindModule(const std::string &name)
{
for (int i = 0; i <= this->GetModuleCount(); i++)
{
if (this->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->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->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);
}
long ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool needs_unsigned)
{
int result;
if(!ServerInstance->Config->ConfValueInteger(*this->data, tag, name, default_value, index, result))
{
this->error = CONF_VALUE_NOT_FOUND;
return 0;
}
if ((needs_unsigned) && (result < 0))
{
this->error = CONF_NOT_UNSIGNED;
return 0;
}
return result;
}
long ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool needs_unsigned)
{
return ReadInteger(tag, name, "", index, needs_unsigned);
}
long ConfigReader::GetError()
{
long olderr = this->error;
this->error = 0;
return olderr;
}
void ConfigReader::DumpErrors(bool bail, userrec* 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();
}
\ No newline at end of file +/* +------------------------------------+ + * | 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. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" +#include "configreader.h" +#include "users.h" +#include "modules.h" +#include "wildcard.h" +#include "mode.h" +#include "xline.h" +#include "socket.h" +#include "socketengine.h" +#include "command_parse.h" +#include "dns.h" + +// 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(userrec* user) { } +void Module::OnUserQuit(userrec* user, const std::string& message, const std::string &oper_message) { } +void Module::OnUserDisconnect(userrec* user) { } +void Module::OnUserJoin(userrec* user, chanrec* channel, bool &silent) { } +void Module::OnPostJoin(userrec* user, chanrec* channel) { } +void Module::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage, bool &silent) { } +void Module::OnRehash(userrec* user, const std::string ¶meter) { } +void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { } +int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs) { return 0; } +void Module::OnMode(userrec* user, void* dest, int target_type, const std::string &text) { } +Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR,-1); } +void Module::OnOper(userrec* user, const std::string &opertype) { } +void Module::OnPostOper(userrec* user, const std::string &opertype) { } +void Module::OnInfo(userrec* user) { } +void Module::OnWhois(userrec* source, userrec* dest) { } +int Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; } +int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list) { return 0; } +int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list) { return 0; } +int Module::OnUserPreNick(userrec* user, const std::string &newnick) { return 0; } +void Module::OnUserPostNick(userrec* user, const std::string &oldnick) { } +int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; } +void Module::On005Numeric(std::string &output) { } +int Module::OnKill(userrec* source, userrec* dest, const std::string &reason) { return 0; } +void Module::OnLoadModule(Module* mod,const std::string &name) { } +void Module::OnUnloadModule(Module* mod,const std::string &name) { } +void Module::OnBackgroundTimer(time_t curtime) { } +int Module::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line) { return 0; } +void Module::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line) { } +bool Module::OnCheckReady(userrec* user) { return true; } +int Module::OnUserRegister(userrec* user) { return 0; } +int Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { return 0; } +void Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent) { } +int Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; } +int Module::OnCheckKey(userrec* user, chanrec* chan, const std::string &keygiven) { return 0; } +int Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; } +int Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; } +int Module::OnStats(char symbol, userrec* user, string_list &results) { return 0; } +int Module::OnChangeLocalUserHost(userrec* user, const std::string &newhost) { return 0; } +int Module::OnChangeLocalUserGECOS(userrec* user, const std::string &newhost) { return 0; } +int Module::OnLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { return 0; } +void Module::OnEvent(Event* event) { return; } +char* Module::OnRequest(Request* request) { return NULL; } +int Module::OnOperCompare(const std::string &password, const std::string &input, int tagnumber) { return 0; } +void Module::OnGlobalOper(userrec* user) { } +void Module::OnPostConnect(userrec* user) { } +int Module::OnAddBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; } +int Module::OnDelBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; } +void Module::OnRawSocketAccept(int fd, const std::string &ip, int localport) { } +int Module::OnRawSocketWrite(int fd, const char* buffer, int count) { return 0; } +void Module::OnRawSocketClose(int fd) { } +void Module::OnRawSocketConnect(int fd) { } +int Module::OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult) { return 0; } +void Module::OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) { } +void Module::OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) { } +void Module::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason, const std::string &operreason) { } +void Module::OnUserInvite(userrec* source,userrec* dest,chanrec* channel) { } +void Module::OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { } +void Module::OnGetServerDescription(const std::string &servername,std::string &description) { } +void Module::OnSyncUser(userrec* user, Module* proto, void* opaque) { } +void Module::OnSyncChannel(chanrec* chan, Module* proto, void* opaque) { } +void Module::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline) { } +void Module::OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, const std::string &extname, bool displayable) { } +void Module::OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, const std::string &extname, bool displayable) { } +void Module::OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable) { } +void Module::OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) { } +void Module::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata) { } +void Module::OnWallops(userrec* user, const std::string &text) { } +void Module::OnChangeHost(userrec* user, const std::string &newhost) { } +void Module::OnChangeName(userrec* user, const std::string &gecos) { } +void Module::OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { } +void Module::OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask) { } +void Module::OnAddKLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { } +void Module::OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask) { } +void Module::OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { } +void Module::OnDelGLine(userrec* source, const std::string &hostmask) { } +void Module::OnDelZLine(userrec* source, const std::string &ipmask) { } +void Module::OnDelKLine(userrec* source, const std::string &hostmask) { } +void Module::OnDelQLine(userrec* source, const std::string &nickmask) { } +void Module::OnDelELine(userrec* source, const std::string &hostmask) { } +void Module::OnCleanup(int target_type, void* item) { } +void Module::Implements(char* Implements) { for (int j = 0; j < 255; j++) Implements[j] = 0; } +void Module::OnChannelDelete(chanrec* chan) { } +Priority Module::Prioritize() { return PRIORITY_DONTCARE; } +void Module::OnSetAway(userrec* user) { } +void Module::OnCancelAway(userrec* user) { } +int Module::OnUserList(userrec* user, chanrec* Ptr, CUList* &userlist) { return 0; } +int Module::OnWhoisLine(userrec* user, userrec* dest, int &numeric, std::string &text) { return 0; } +void Module::OnBuildExemptList(MessageType message_type, chanrec* chan, userrec* sender, char status, CUList &exempt_list) { } +void Module::OnGarbageCollect() { } +void Module::OnBufferFlushed(userrec* user) { } + +long InspIRCd::PriorityAfter(const std::string &modulename) +{ + for (unsigned int j = 0; j < this->Config->module_names.size(); j++) + { + if (this->Config->module_names[j] == modulename) + { + return ((j << 8) | PRIORITY_AFTER); + } + } + return PRIORITY_DONTCARE; +} + +long InspIRCd::PriorityBefore(const std::string &modulename) +{ + for (unsigned int j = 0; j < this->Config->module_names.size(); j++) + { + if (this->Config->module_names[j] == modulename) + { + return ((j << 8) | PRIORITY_BEFORE); + } + } + return PRIORITY_DONTCARE; +} + +bool InspIRCd::PublishFeature(const std::string &FeatureName, Module* Mod) +{ + if (Features.find(FeatureName) == Features.end()) + { + Features[FeatureName] = Mod; + return true; + } + return false; +} + +bool InspIRCd::UnpublishFeature(const std::string &FeatureName) +{ + featurelist::iterator iter = Features.find(FeatureName); + + if (iter == Features.end()) + return false; + + Features.erase(iter); + return true; +} + +Module* InspIRCd::FindFeature(const std::string &FeatureName) +{ + featurelist::iterator iter = Features.find(FeatureName); + + if (iter == Features.end()) + return NULL; + + return iter->second; +} + +bool InspIRCd::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 InspIRCd::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* InspIRCd::FindInterface(const std::string &InterfaceName) +{ + interfacelist::iterator iter = Interfaces.find(InterfaceName); + if (iter == Interfaces.end()) + return NULL; + else + return &(iter->second.second); +} + +void InspIRCd::UseInterface(const std::string &InterfaceName) +{ + interfacelist::iterator iter = Interfaces.find(InterfaceName); + if (iter != Interfaces.end()) + iter->second.first++; + +} + +void InspIRCd::DoneWithInterface(const std::string &InterfaceName) +{ + interfacelist::iterator iter = Interfaces.find(InterfaceName); + if (iter != Interfaces.end()) + iter->second.first--; +} + +std::pair<int,std::string> InspIRCd::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& InspIRCd::GetModuleName(Module* m) +{ + static std::string nothing; /* Prevent compiler warning */ + + if (!this->GetModuleCount()) + return nothing; + + for (int i = 0; i <= this->GetModuleCount(); i++) + { + if (this->modules[i] == m) + { + return this->Config->module_names[i]; + } + } + return nothing; /* As above */ +} + +void InspIRCd::RehashServer() +{ + this->WriteOpers("*** Rehashing config file"); + this->RehashUsersAndChans(); + this->Config->Read(false,NULL); + this->ResetMaxBans(); + this->Res->Rehash(); +} + +/* 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). + */ + +chanrec* 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, userrec* user) +{ + return this->Parser->CallHandler(commandname,parameters,pcnt,user); +} + +bool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, userrec* user) +{ + return this->Parser->IsValidCommand(commandname, pcnt, user); +} + +void InspIRCd::AddCommand(command_t *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, userrec *user) +{ + this->Modes->Process(parameters,pcnt,user,true); +} + +void InspIRCd::DumpText(userrec* 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); +} + +userrec* InspIRCd::FindDescriptor(int socket) +{ + return reinterpret_cast<userrec*>(this->SE->GetRef(socket)); +} + +bool InspIRCd::AddMode(ModeHandler* mh, const unsigned char mode) +{ + return this->Modes->AddMode(mh,mode); +} + +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; + } +} + +void InspIRCd::AddGLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask) +{ + XLines->add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str()); + XLines->apply_lines(APPLY_GLINES); +} + +void InspIRCd::AddQLine(long duration, const std::string &source, const std::string &reason, const std::string &nickname) +{ + XLines->add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str()); + XLines->apply_lines(APPLY_QLINES); +} + +void InspIRCd::AddZLine(long duration, const std::string &source, const std::string &reason, const std::string &ipaddr) +{ + XLines->add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str()); + XLines->apply_lines(APPLY_ZLINES); +} + +void InspIRCd::AddKLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask) +{ + XLines->add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str()); + XLines->apply_lines(APPLY_KLINES); +} + +void InspIRCd::AddELine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask) +{ + XLines->add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str()); +} + +bool InspIRCd::DelGLine(const std::string &hostmask) +{ + return XLines->del_gline(hostmask.c_str()); +} + +bool InspIRCd::DelQLine(const std::string &nickname) +{ + return XLines->del_qline(nickname.c_str()); +} + +bool InspIRCd::DelZLine(const std::string &ipaddr) +{ + return XLines->del_zline(ipaddr.c_str()); +} + +bool InspIRCd::DelKLine(const std::string &hostmask) +{ + return XLines->del_kline(hostmask.c_str()); +} + +bool InspIRCd::DelELine(const std::string &hostmask) +{ + return XLines->del_eline(hostmask.c_str()); +} + +/* + * XXX why on *earth* is this in modules.cpp...? I think + * perhaps we need a server.cpp for InspIRCd:: stuff where possible. -- w00t + */ +bool InspIRCd::IsValidMask(const std::string &mask) +{ + char* dest = (char*)mask.c_str(); + if (strchr(dest,'!')==0) + return false; + if (strchr(dest,'@')==0) + return false; + for (char* i = dest; *i; i++) + if (*i < 32) + return false; + for (char* i = dest; *i; i++) + if (*i > 126) + return false; + unsigned int c = 0; + for (char* i = dest; *i; i++) + if (*i == '!') + c++; + if (c>1) + return false; + c = 0; + for (char* i = dest; *i; i++) + if (*i == '@') + c++; + if (c>1) + return false; + + return true; +} + +Module* InspIRCd::FindModule(const std::string &name) +{ + for (int i = 0; i <= this->GetModuleCount(); i++) + { + if (this->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->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->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); +} + + +long ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool needs_unsigned) +{ + int result; + + if(!ServerInstance->Config->ConfValueInteger(*this->data, tag, name, default_value, index, result)) + { + this->error = CONF_VALUE_NOT_FOUND; + return 0; + } + + if ((needs_unsigned) && (result < 0)) + { + this->error = CONF_NOT_UNSIGNED; + return 0; + } + + return result; +} + +long ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool needs_unsigned) +{ + return ReadInteger(tag, name, "", index, needs_unsigned); +} + +long ConfigReader::GetError() +{ + long olderr = this->error; + this->error = 0; + return olderr; +} + +void ConfigReader::DumpErrors(bool bail, userrec* 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(); +} + + |