*/
-#include <fstream>
+#include <iostream>
#include "inspircd.h"
-#include "xline.h"
-#include "socket.h"
-#include "socketengine.h"
-#include "command_parse.h"
#include "exitcodes.h"
#ifndef _WIN32
#include <dirent.h>
#endif
-static std::vector<dynamic_reference_base*>* dynrefs = NULL;
-static bool dynref_init_complete = false;
+static intrusive_list<dynamic_reference_base>* dynrefs = NULL;
void dynamic_reference_base::reset_all()
{
- dynref_init_complete = true;
if (!dynrefs)
return;
- for(unsigned int i = 0; i < dynrefs->size(); i++)
- (*dynrefs)[i]->resolve();
+ for (intrusive_list<dynamic_reference_base>::iterator i = dynrefs->begin(); i != dynrefs->end(); ++i)
+ (*i)->resolve();
}
// Version is a simple class for holding a modules version number
ServerInstance->Modules->Detach(i, this);
}
+void Module::ReadConfig(ConfigStatus& status) { }
ModResult Module::OnSendSnotice(char &snomask, std::string &type, const std::string &message) { DetachEvent(I_OnSendSnotice); return MOD_RES_PASSTHRU; }
void Module::OnUserConnect(LocalUser*) { DetachEvent(I_OnUserConnect); }
void Module::OnUserQuit(User*, const std::string&, const std::string&) { DetachEvent(I_OnUserQuit); }
void Module::OnUserPart(Membership*, std::string&, CUList&) { DetachEvent(I_OnUserPart); }
void Module::OnPreRehash(User*, const std::string&) { DetachEvent(I_OnPreRehash); }
void Module::OnModuleRehash(User*, const std::string&) { DetachEvent(I_OnModuleRehash); }
-void Module::OnRehash(User*) { DetachEvent(I_OnRehash); }
ModResult Module::OnUserPreJoin(LocalUser*, Channel*, const std::string&, std::string&, const std::string&) { DetachEvent(I_OnUserPreJoin); return MOD_RES_PASSTHRU; }
void Module::OnMode(User*, User*, Channel*, const std::vector<std::string>&, const std::vector<TranslateType>&) { DetachEvent(I_OnMode); }
void Module::OnOper(User*, const std::string&) { DetachEvent(I_OnOper); }
void Module::OnWhois(User*, User*) { DetachEvent(I_OnWhois); }
ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { DetachEvent(I_OnUserPreInvite); return MOD_RES_PASSTHRU; }
ModResult Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&, MessageType) { DetachEvent(I_OnUserPreMessage); return MOD_RES_PASSTHRU; }
-ModResult Module::OnUserPreNick(User*, const std::string&) { DetachEvent(I_OnUserPreNick); return MOD_RES_PASSTHRU; }
+ModResult Module::OnUserPreNick(LocalUser*, const std::string&) { DetachEvent(I_OnUserPreNick); return MOD_RES_PASSTHRU; }
void Module::OnUserPostNick(User*, const std::string&) { DetachEvent(I_OnUserPostNick); }
ModResult Module::OnPreMode(User*, User*, Channel*, const std::vector<std::string>&) { DetachEvent(I_OnPreMode); return MOD_RES_PASSTHRU; }
void Module::On005Numeric(std::map<std::string, std::string>&) { DetachEvent(I_On005Numeric); }
ModResult Module::OnUserRegister(LocalUser*) { DetachEvent(I_OnUserRegister); return MOD_RES_PASSTHRU; }
ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { DetachEvent(I_OnUserPreKick); return MOD_RES_PASSTHRU; }
void Module::OnUserKick(User*, Membership*, const std::string&, CUList&) { DetachEvent(I_OnUserKick); }
-ModResult Module::OnRawMode(User*, Channel*, const char, const std::string &, bool, int) { DetachEvent(I_OnRawMode); return MOD_RES_PASSTHRU; }
+ModResult Module::OnRawMode(User*, Channel*, ModeHandler*, const std::string&, bool) { DetachEvent(I_OnRawMode); return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckInvite(User*, Channel*) { DetachEvent(I_OnCheckInvite); return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckKey(User*, Channel*, const std::string&) { DetachEvent(I_OnCheckKey); return MOD_RES_PASSTHRU; }
ModResult Module::OnCheckLimit(User*, Channel*) { DetachEvent(I_OnCheckLimit); return MOD_RES_PASSTHRU; }
void Module::OnUserMessage(User*, void*, int, const std::string&, char, const CUList&, MessageType) { DetachEvent(I_OnUserMessage); }
void Module::OnUserInvite(User*, User*, Channel*, time_t) { DetachEvent(I_OnUserInvite); }
void Module::OnPostTopicChange(User*, Channel*, const std::string&) { DetachEvent(I_OnPostTopicChange); }
-void Module::OnGetServerDescription(const std::string&, std::string&) { DetachEvent(I_OnGetServerDescription); }
-void Module::OnSyncUser(User*, Module*, void*) { DetachEvent(I_OnSyncUser); }
-void Module::OnSyncChannel(Channel*, Module*, void*) { DetachEvent(I_OnSyncChannel); }
-void Module::OnSyncNetwork(Module*, void*) { DetachEvent(I_OnSyncNetwork); }
-void Module::ProtoSendMode(void*, TargetTypeFlags, void*, const std::vector<std::string>&, const std::vector<TranslateType>&) { }
+void Module::OnSyncUser(User*, ProtocolInterface::Server&) { DetachEvent(I_OnSyncUser); }
+void Module::OnSyncChannel(Channel*, ProtocolInterface::Server&) { DetachEvent(I_OnSyncChannel); }
+void Module::OnSyncNetwork(ProtocolInterface::Server&) { DetachEvent(I_OnSyncNetwork); }
void Module::OnDecodeMetaData(Extensible*, const std::string&, const std::string&) { DetachEvent(I_OnDecodeMetaData); }
-void Module::ProtoSendMetaData(void*, Extensible*, const std::string&, const std::string&) { }
void Module::OnChangeHost(User*, const std::string&) { DetachEvent(I_OnChangeHost); }
void Module::OnChangeName(User*, const std::string&) { DetachEvent(I_OnChangeName); }
void Module::OnChangeIdent(User*, const std::string&) { DetachEvent(I_OnChangeIdent); }
void Module::OnChannelDelete(Channel*) { DetachEvent(I_OnChannelDelete); }
ModResult Module::OnSetAway(User*, const std::string &) { DetachEvent(I_OnSetAway); return MOD_RES_PASSTHRU; }
ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { DetachEvent(I_OnWhoisLine); return MOD_RES_PASSTHRU; }
-void Module::OnBuildNeighborList(User*, UserChanList&, std::map<User*,bool>&) { DetachEvent(I_OnBuildNeighborList); }
+void Module::OnBuildNeighborList(User*, IncludeChanList&, std::map<User*,bool>&) { DetachEvent(I_OnBuildNeighborList); }
void Module::OnGarbageCollect() { DetachEvent(I_OnGarbageCollect); }
ModResult Module::OnSetConnectClass(LocalUser* user, ConnectClass* myclass) { DetachEvent(I_OnSetConnectClass); return MOD_RES_PASSTHRU; }
void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { DetachEvent(I_OnText); }
-void Module::OnRunTestSuite() { DetachEvent(I_OnRunTestSuite); }
-void Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { DetachEvent(I_OnNamesListItem); }
+ModResult Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { DetachEvent(I_OnNamesListItem); return MOD_RES_PASSTHRU; }
ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { DetachEvent(I_OnNumeric); return MOD_RES_PASSTHRU; }
-void Module::OnHookIO(StreamSocket*, ListenSocket*) { DetachEvent(I_OnHookIO); }
ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { DetachEvent(I_OnAcceptConnection); return MOD_RES_PASSTHRU; }
-void Module::OnSendWhoLine(User*, const std::vector<std::string>&, User*, std::string&) { DetachEvent(I_OnSendWhoLine); }
+void Module::OnSendWhoLine(User*, const std::vector<std::string>&, User*, Membership*, std::string&) { DetachEvent(I_OnSendWhoLine); }
void Module::OnSetUserIP(LocalUser*) { DetachEvent(I_OnSetUserIP); }
-ModuleManager::ModuleManager() : ModCount(0)
+#ifdef INSPIRCD_ENABLE_TESTSUITE
+void Module::OnRunTestSuite() { }
+#endif
+
+ServiceProvider::ServiceProvider(Module* Creator, const std::string& Name, ServiceType Type)
+ : creator(Creator), name(Name), service(Type)
+{
+ if ((ServerInstance) && (ServerInstance->Modules->NewServices))
+ ServerInstance->Modules->NewServices->push_back(this);
+}
+
+void ServiceProvider::DisableAutoRegister()
+{
+ if ((ServerInstance) && (ServerInstance->Modules->NewServices))
+ {
+ ModuleManager::ServiceList& list = *ServerInstance->Modules->NewServices;
+ ModuleManager::ServiceList::iterator it = std::find(list.begin(), list.end(), this);
+ if (it != list.end())
+ list.erase(it);
+ }
+}
+
+ModuleManager::ModuleManager()
{
}
return true;
}
+bool ModuleManager::PrioritizeHooks()
+{
+ /* We give every module a chance to re-prioritize when we introduce a new one,
+ * not just the one thats loading, as the new module could affect the preference
+ * of others
+ */
+ for (int tries = 0; tries < 20; tries++)
+ {
+ prioritizationState = tries > 0 ? PRIO_STATE_LAST : PRIO_STATE_FIRST;
+ for (std::map<std::string, Module*>::iterator n = Modules.begin(); n != Modules.end(); ++n)
+ n->second->Prioritize();
+
+ if (prioritizationState == PRIO_STATE_LAST)
+ break;
+ if (tries == 19)
+ {
+ ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Hook priority dependency loop detected");
+ return false;
+ }
+ }
+ return true;
+}
+
bool ModuleManager::CanUnload(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++)
+ const chan_hash& chans = ServerInstance->GetChans();
+ for (chan_hash::const_iterator c = chans.begin(); c != chans.end(); )
{
- 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++)
+ Channel* chan = c->second;
+ ++c;
+ mod->OnCleanup(TYPE_CHANNEL, chan);
+ chan->doUnhookExtensions(items);
+ const Channel::MemberMap& users = chan->GetUsers();
+ for (Channel::MemberMap::const_iterator 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++)
+
+ const user_hash& users = ServerInstance->Users->GetUsers();
+ for (user_hash::const_iterator u = users.begin(); u != users.end(); )
{
- mod->OnCleanup(TYPE_USER,u->second);
- u->second->doUnhookExtensions(items);
+ User* user = u->second;
+ // The module may quit the user (e.g. SSL mod unloading) and that will remove it from the container
+ ++u;
+ mod->OnCleanup(TYPE_USER, user);
+ user->doUnhookExtensions(items);
}
- for(char m='A'; m <= 'z'; m++)
+
+ const ModeParser::ModeHandlerMap& usermodes = ServerInstance->Modes->GetModes(MODETYPE_USER);
+ for (ModeParser::ModeHandlerMap::const_iterator i = usermodes.begin(); i != usermodes.end(); )
{
- ModeHandler* mh;
- mh = ServerInstance->Modes->FindMode(m, MODETYPE_USER);
- if (mh && mh->creator == mod)
+ ModeHandler* mh = i->second;
+ ++i;
+ if (mh->creator == mod)
this->DelService(*mh);
- mh = ServerInstance->Modes->FindMode(m, MODETYPE_CHANNEL);
- if (mh && mh->creator == mod)
+ }
+
+ const ModeParser::ModeHandlerMap& chanmodes = ServerInstance->Modes->GetModes(MODETYPE_CHANNEL);
+ for (ModeParser::ModeHandlerMap::const_iterator i = chanmodes.begin(); i != chanmodes.end(); )
+ {
+ ModeHandler* mh = i->second;
+ ++i;
+ if (mh->creator == mod)
this->DelService(*mh);
}
+
for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
{
std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
ServerInstance->GlobalCulls.AddItem(mod);
ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Module %s unloaded",mod->ModuleSourceFile.c_str());
- this->ModCount--;
ServerInstance->ISupport.Build();
}
}
}
+namespace
+{
+ struct UnloadAction : public HandlerBase0<void>
+ {
+ Module* const mod;
+ UnloadAction(Module* m) : mod(m) {}
+ void Call()
+ {
+ DLLManager* dll = mod->ModuleDLLManager;
+ ServerInstance->Modules->DoSafeUnload(mod);
+ ServerInstance->GlobalCulls.Apply();
+ // In pure static mode this is always NULL
+ delete dll;
+ ServerInstance->GlobalCulls.AddItem(this);
+ }
+ };
+
+ struct ReloadAction : public HandlerBase0<void>
+ {
+ Module* const mod;
+ HandlerBase1<void, bool>* const callback;
+ ReloadAction(Module* m, HandlerBase1<void, bool>* c)
+ : mod(m), callback(c) {}
+ void Call()
+ {
+ DLLManager* dll = mod->ModuleDLLManager;
+ std::string name = mod->ModuleSourceFile;
+ ServerInstance->Modules->DoSafeUnload(mod);
+ ServerInstance->GlobalCulls.Apply();
+ delete dll;
+ bool rv = ServerInstance->Modules->Load(name);
+ if (callback)
+ callback->Call(rv);
+ ServerInstance->GlobalCulls.AddItem(this);
+ }
+ };
+}
+
+bool ModuleManager::Unload(Module* mod)
+{
+ if (!CanUnload(mod))
+ return false;
+ ServerInstance->AtomicActions.AddAction(new UnloadAction(mod));
+ return true;
+}
+
+void ModuleManager::Reload(Module* mod, HandlerBase1<void, bool>* callback)
+{
+ if (CanUnload(mod))
+ ServerInstance->AtomicActions.AddAction(new ReloadAction(mod, callback));
+ else if (callback)
+ callback->Call(false);
+}
+
+void ModuleManager::LoadAll()
+{
+ std::map<std::string, ServiceList> servicemap;
+ LoadCoreModules(servicemap);
+
+ ConfigTagList tags = ServerInstance->Config->ConfTags("module");
+ for (ConfigIter i = tags.first; i != tags.second; ++i)
+ {
+ ConfigTag* tag = i->second;
+ std::string name = tag->getString("name");
+ this->NewServices = &servicemap[name];
+ std::cout << "[" << con_green << "*" << con_reset << "] Loading module:\t" << con_green << name << con_reset << std::endl;
+
+ if (!this->Load(name, true))
+ {
+ ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, this->LastError());
+ std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << this->LastError() << std::endl << std::endl;
+ ServerInstance->Exit(EXIT_STATUS_MODULE);
+ }
+ }
+
+ ConfigStatus confstatus;
+
+ for (ModuleMap::const_iterator i = Modules.begin(); i != Modules.end(); ++i)
+ {
+ Module* mod = i->second;
+ try
+ {
+ ServerInstance->Logs->Log("MODULE", LOG_DEBUG, "Initializing %s", i->first.c_str());
+ AttachAll(mod);
+ AddServices(servicemap[i->first]);
+ mod->init();
+ mod->ReadConfig(confstatus);
+ }
+ catch (CoreException& modexcept)
+ {
+ LastModuleError = "Unable to initialize " + mod->ModuleSourceFile + ": " + modexcept.GetReason();
+ ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
+ std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << LastModuleError << std::endl << std::endl;
+ ServerInstance->Exit(EXIT_STATUS_MODULE);
+ }
+ }
+
+ this->NewServices = NULL;
+
+ if (!PrioritizeHooks())
+ ServerInstance->Exit(EXIT_STATUS_MODULE);
+}
+
std::string& ModuleManager::LastError()
{
return LastModuleError;
}
+void ModuleManager::AddServices(const ServiceList& list)
+{
+ for (ServiceList::const_iterator i = list.begin(); i != list.end(); ++i)
+ {
+ ServiceProvider& s = **i;
+ AddService(s);
+ }
+}
+
void ModuleManager::AddService(ServiceProvider& item)
{
switch (item.service)
{
case SERVICE_COMMAND:
- if (!ServerInstance->Parser->AddCommand(static_cast<Command*>(&item)))
+ if (!ServerInstance->Parser.AddCommand(static_cast<Command*>(&item)))
throw ModuleException("Command "+std::string(item.name)+" already exists.");
return;
case SERVICE_MODE:
{
ModeHandler* mh = static_cast<ModeHandler*>(&item);
- if (!ServerInstance->Modes->AddMode(mh))
- throw ModuleException("Mode "+std::string(item.name)+" already exists.");
+ ServerInstance->Modes->AddMode(mh);
DataProviders.insert(std::make_pair((mh->GetModeType() == MODETYPE_CHANNEL ? "mode/" : "umode/") + item.name, &item));
dynamic_reference_base::reset_all();
return;
case SERVICE_DATA:
case SERVICE_IOHOOK:
{
- if ((item.name.substr(0, 5) == "mode/") || (item.name.substr(0, 6) == "umode/"))
+ if ((!item.name.compare(0, 5, "mode/", 5)) || (!item.name.compare(0, 6, "umode/", 6)))
throw ModuleException("The \"mode/\" and the \"umode\" service name prefixes are reserved.");
DataProviders.insert(std::make_pair(item.name, &item));
: name(Name), value(NULL), creator(Creator)
{
if (!dynrefs)
- dynrefs = new std::vector<dynamic_reference_base*>;
- dynrefs->push_back(this);
- if (dynref_init_complete)
+ dynrefs = new intrusive_list<dynamic_reference_base>;
+ dynrefs->push_front(this);
+
+ // Resolve unless there is no ModuleManager (part of class InspIRCd)
+ if (ServerInstance)
resolve();
}
dynamic_reference_base::~dynamic_reference_base()
{
- for(unsigned int i = 0; i < dynrefs->size(); i++)
+ dynrefs->erase(this);
+ if (dynrefs->empty())
{
- 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;
- }
+ delete dynrefs;
+ dynrefs = 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;
-}
-
-FileReader::FileReader(const std::string& filename)
-{
- Load(filename);
-}
-
-void FileReader::Load(const std::string& filename)
-{
- // If the file is stored in the file cache then we used that version instead.
- ConfigFileCache::iterator it = ServerInstance->Config->Files.find(filename);
- if (it != ServerInstance->Config->Files.end())
- {
- this->lines = it->second;
- }
- else
- {
- lines.clear();
-
- std::ifstream stream(filename.c_str());
- if (!stream.is_open())
- throw CoreException(filename + " does not exist or is not readable!");
-
- std::string line;
- while (std::getline(stream, line))
- {
- lines.push_back(line);
- totalSize += line.size() + 2;
- }
-
- stream.close();
- }
-}
-
-std::string FileReader::GetString()
-{
- std::string buffer;
- for (file_cache::iterator it = this->lines.begin(); it != this->lines.end(); ++it)
- {
- buffer.append(*it);
- buffer.append("\r\n");
- }
- return buffer;
-}