* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2008 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 "configreader.h"
-#include "users.h"
-#include "modules.h"
+/* $Core: libIRCDmodules */
+
+#include "inspircd.h"
#include "wildcard.h"
-#include "mode.h"
#include "xline.h"
#include "socket.h"
#include "socketengine.h"
#include "command_parse.h"
#include "dns.h"
-#include "inspircd.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)
Request::Request(Module* src, Module* dst, const char* idstr)
: id(idstr), source(src), dest(dst)
{
-};
+}
char* Request::GetData()
{
}
}
-Event::Event(char* anydata, Module* src, const std::string &eventid) : data(anydata), source(src), id(eventid) { };
+Event::Event(char* anydata, Module* src, const std::string &eventid) : data(anydata), source(src), id(eventid) { }
char* Event::GetData()
{
Module::Module(InspIRCd* Me) : ServerInstance(Me) { }
Module::~Module() { }
-void Module::OnUserConnect(userrec* user) { }
-void Module::OnUserQuit(userrec* user, const std::string& message) { }
-void Module::OnUserDisconnect(userrec* user) { }
-void Module::OnUserJoin(userrec* user, chanrec* channel) { }
-void Module::OnPostJoin(userrec* user, chanrec* channel) { }
-void Module::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage) { }
-void Module::OnRehash(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) { };
+void Module::OnReadConfig(ServerConfig*, ConfigReader*) { }
+int Module::OnDownloadFile(const std::string&, std::istream*&) { return 0; }
+void Module::OnUserConnect(User*) { }
+void Module::OnUserQuit(User*, const std::string&, const std::string&) { }
+void Module::OnUserDisconnect(User*) { }
+void Module::OnUserJoin(User*, Channel*, bool, 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(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) { };
-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) { };
-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) { };
-void Module::OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, const std::string &extname) { };
-void Module::OnSyncOtherMetaData(Module* proto, void* opaque) { };
-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) { 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) { };
-
-long InspIRCd::PriorityAfter(const std::string &modulename)
-{
- for (unsigned int j = 0; j < this->Config->module_names.size(); j++)
+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*) { }
+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::OnRawMode(User*, Channel*, const char, const std::string &, bool, int) { return 0; }
+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::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { 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::OnExpireLine(XLine*) { }
+void Module::OnCleanup(int, void*) { }
+int Module::OnChannelPreDelete(Channel*) { return 0; }
+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)
+{
+}
+
+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)
+{
+ /** 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 swap_pos;
+ size_t source = 0;
+ bool swap = true;
+ bool found = false;
+
+ /* 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)
+ {
+ source = x;
+ found = true;
+ break;
+ }
+ }
+
+ /* Eh? this module doesnt exist, probably trying to set priority on an event
+ * theyre not attached to.
+ */
+ if (!found)
+ return false;
+
+ switch (s)
+ {
+ /* Dummy value */
+ case PRIO_DONTCARE:
+ swap = false;
+ break;
+ /* Module wants to be first, sod everything else */
+ case PRIO_FIRST:
+ swap_pos = 0;
+ break;
+ /* Module is submissive and wants to be last... awww. */
+ case PRIO_LAST:
+ if (EventHandlers[i].empty())
+ swap_pos = 0;
+ else
+ swap_pos = EventHandlers[i].size() - 1;
+ break;
+ /* Place this module after a set of other modules */
+ case PRIO_AFTER:
+ {
+ /* Find the latest possible position */
+ swap_pos = 0;
+ swap = false;
+ 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) && (source <= swap_pos))
+ {
+ swap_pos = x;
+ swap = true;
+ }
+ }
+ }
+ }
+ break;
+ /* Place this module before a set of other modules */
+ case PRIO_BEFORE:
+ {
+ swap_pos = EventHandlers[i].size() - 1;
+ swap = false;
+ 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) && (source >= swap_pos))
+ {
+ swap = true;
+ swap_pos = x;
+ }
+ }
+ }
+ }
+ break;
+ }
+
+ /* Do we need to swap? */
+ if (swap && (swap_pos != source))
+ std::swap(EventHandlers[i][swap_pos], EventHandlers[i][source]);
+
+ return true;
+}
+
+std::string& ModuleManager::LastError()
+{
+ return LastModuleError;
+}
+
+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))
+ {
+ LastModuleError = "Module " + filename_str + " is not within the modules directory.";
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
+ }
+
+ if (!ServerConfig::FileExists(modfile))
+ {
+ LastModuleError = "Module file could not be found: " + filename_str;
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
+ }
+
+ if (Modules.find(filename_str) != Modules.end())
+ {
+ LastModuleError = "Module " + filename_str + " is already loaded, cannot load a module twice!";
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
+ }
+
+ Module* newmod = NULL;
+ ircd_module* 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");
+ newmod = newhandle->CallInit();
+
+ if (newmod)
+ {
+ Version v = newmod->GetVersion();
+
+ if (v.API != API_VERSION)
+ {
+ DetachAll(newmod);
+ delete newmod;
+ delete newhandle;
+ LastModuleError = "Unable to load " + filename_str + ": Incorrect module API version: " + ConvToStr(v.API) + " (our version: " + ConvToStr(API_VERSION) + ")";
+ Instance->Log(DEFAULT, LastModuleError);
+ 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[filename_str] = std::make_pair(newhandle, newmod);
+ }
+ else
+ {
+ delete newhandle;
+ LastModuleError = "Unable to load " + filename_str + ": Probably missing init_module() entrypoint, but dlsym() didn't notice a problem";
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
+ }
+ }
+ /** XXX: Is there anything we can do about this mess? -- Brain */
+ catch (LoadModuleException& modexcept)
+ {
+ DetachAll(newmod);
+ if (newmod)
+ delete newmod;
+ if (newhandle)
+ delete newhandle;
+ LastModuleError = "Unable to load " + filename_str + ": Error when loading: " + modexcept.GetReason();
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
+ }
+ catch (FindSymbolException& modexcept)
{
- if (this->Config->module_names[j] == modulename)
+ DetachAll(newmod);
+ if (newmod)
+ delete newmod;
+ if (newhandle)
+ delete newhandle;
+ LastModuleError = "Unable to load " + filename_str + ": Error finding symbol: " + modexcept.GetReason();
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
+ }
+ catch (CoreException& modexcept)
+ {
+ DetachAll(newmod);
+ if (newmod)
+ delete newmod;
+ if (newhandle)
+ delete newhandle;
+ LastModuleError = "Unable to load " + filename_str + ": " + modexcept.GetReason();
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
+ }
+
+ this->ModCount++;
+ FOREACH_MOD_I(Instance,I_OnLoadModule,OnLoadModule(newmod, filename_str));
+
+ /* 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 (std::map<std::string, std::pair<ircd_module*, Module*> >::iterator n = Modules.begin(); n != Modules.end(); ++n)
+ n->second.second->Prioritize();
+
+ Instance->BuildISupport();
+ return true;
+}
+
+bool ModuleManager::Unload(const char* filename)
+{
+ std::string filename_str(filename);
+ std::map<std::string, std::pair<ircd_module*, Module*> >::iterator modfind = Modules.find(filename);
+
+ if (modfind != Modules.end())
+ {
+ if (modfind->second.second->GetVersion().Flags & VF_STATIC)
{
- return ((j << 8) | PRIORITY_AFTER);
+ LastModuleError = "Module " + filename_str + " not unloadable (marked static)";
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
}
+ std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modfind->second.second);
+ if (intercount.first > 0)
+ {
+ LastModuleError = "Failed to unload module " + filename_str + ", being used by " + ConvToStr(intercount.first) + " other(s) via interface '" + intercount.second + "'";
+ Instance->Log(DEFAULT, LastModuleError);
+ 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++)
+ {
+ modfind->second.second->OnCleanup(TYPE_CHANNEL,c->second);
+ }
+ for (user_hash::iterator u = Instance->Users->clientlist->begin(); u != Instance->Users->clientlist->end(); u++)
+ {
+ modfind->second.second->OnCleanup(TYPE_USER,u->second);
+ }
+
+ /* Tidy up any dangling resolvers */
+ Instance->Res->CleanResolvers(modfind->second.second);
+
+
+ FOREACH_MOD_I(Instance,I_OnUnloadModule,OnUnloadModule(modfind->second.second, modfind->first));
+
+ this->DetachAll(modfind->second.second);
+
+ Instance->Parser->RemoveCommands(filename);
+
+ delete modfind->second.second;
+ delete modfind->second.first;
+ Modules.erase(modfind);
+
+ Instance->Log(DEFAULT,"Module %s unloaded",filename);
+ this->ModCount--;
+ Instance->BuildISupport();
+ return true;
}
- return PRIORITY_DONTCARE;
+
+ LastModuleError = "Module " + filename_str + " is not loaded, cannot unload it!";
+ Instance->Log(DEFAULT, LastModuleError);
+ return false;
}
-long InspIRCd::PriorityBefore(const std::string &modulename)
+/* We must load the modules AFTER initializing the socket engine, now */
+void ModuleManager::LoadAll()
{
- for (unsigned int j = 0; j < this->Config->module_names.size(); j++)
+ char configToken[MAXBUF];
+ ModCount = -1;
+
+ for(int count = 0; count < Instance->Config->ConfValueEnum(Instance->Config->config_data, "module"); count++)
{
- if (this->Config->module_names[j] == modulename)
+ 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))
{
- return ((j << 8) | PRIORITY_BEFORE);
+ Instance->Log(DEFAULT, this->LastError());
+ printf_c("\n[\033[1;31m*\033[0m] %s\n\n", this->LastError().c_str());
+ Instance->Exit(EXIT_STATUS_MODULE);
}
}
- return PRIORITY_DONTCARE;
}
-bool InspIRCd::PublishFeature(const std::string &FeatureName, Module* Mod)
+bool ModuleManager::PublishFeature(const std::string &FeatureName, Module* Mod)
{
if (Features.find(FeatureName) == Features.end())
{
return false;
}
-bool InspIRCd::UnpublishFeature(const std::string &FeatureName)
+bool ModuleManager::UnpublishFeature(const std::string &FeatureName)
{
featurelist::iterator iter = Features.find(FeatureName);
return true;
}
-Module* InspIRCd::FindFeature(const std::string &FeatureName)
+Module* ModuleManager::FindFeature(const std::string &FeatureName)
{
featurelist::iterator iter = Features.find(FeatureName);
return iter->second;
}
-bool InspIRCd::PublishInterface(const std::string &InterfaceName, Module* Mod)
+bool ModuleManager::PublishInterface(const std::string &InterfaceName, Module* Mod)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
{
modulelist ml;
ml.push_back(Mod);
- Interfaces[InterfaceName] = ml;
+ Interfaces[InterfaceName] = std::make_pair(0, ml);
return true;
}
else
{
- iter->second.push_back(Mod);
+ iter->second.second.push_back(Mod);
return true;
}
return false;
}
-bool InspIRCd::UnpublishInterface(const std::string &InterfaceName, Module* Mod)
+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.begin(); x != iter->second.end(); x++)
+ for (modulelist::iterator x = iter->second.second.begin(); x != iter->second.second.end(); x++)
{
if (*x == Mod)
{
- iter->second.erase(x);
- if (iter->second.empty())
+ iter->second.second.erase(x);
+ if (iter->second.second.empty())
Interfaces.erase(InterfaceName);
return true;
}
return false;
}
-modulelist* InspIRCd::FindInterface(const std::string &InterfaceName)
+modulelist* ModuleManager::FindInterface(const std::string &InterfaceName)
{
interfacelist::iterator iter = Interfaces.find(InterfaceName);
if (iter == Interfaces.end())
return NULL;
else
- return &(iter->second);
+ return &(iter->second.second);
}
-const std::string& InspIRCd::GetModuleName(Module* m)
+bool ModuleManager::ModuleHasInterface(Module* mod, const std::string& InterfaceName)
{
- static std::string nothing = ""; /* Prevent compiler warning */
- for (int i = 0; i <= this->GetModuleCount(); i++)
+ interfacelist::iterator iter = Interfaces.find(InterfaceName);
+ if (iter == Interfaces.end())
+ return false;
+ else
{
- if (this->modules[i] == m)
+ modulelist& ml = iter->second.second;
+ modulelist::iterator mi = std::find(ml.begin(), ml.end(), mod);
+ return (mi != ml.end());
+ }
+}
+
+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++)
{
- return this->Config->module_names[i];
+ if (*x == m)
+ {
+ return std::make_pair(iter->second.first, iter->first);
+ }
}
}
- return nothing; /* As above */
+ return std::make_pair(0, "");
}
-void InspIRCd::RehashServer()
+const std::string& ModuleManager::GetModuleName(Module* m)
{
- this->WriteOpers("*** Rehashing config file");
- this->Config->Read(false,NULL);
+ static std::string nothing;
+
+ for (std::map<std::string, std::pair<ircd_module*, Module*> >::iterator n = Modules.begin(); n != Modules.end(); ++n)
+ {
+ if (n->second.second == m)
+ return n->first;
+ }
+
+ return nothing;
}
/* This is ugly, yes, but hash_map's arent designed to be
* m_safelist possible, initially).
*/
-chanrec* InspIRCd::GetChannelIndex(long index)
+Channel* InspIRCd::GetChannelIndex(long index)
{
int target = 0;
- for (chan_hash::iterator n = this->chanlist.begin(); n != this->chanlist.end(); n++, target++)
+ for (chan_hash::iterator n = this->chanlist->begin(); n != this->chanlist->end(); n++, target++)
{
if (index == target)
return n->second;
return match(sliteral.c_str(),spattern.c_str());
}
-bool InspIRCd::CallCommandHandler(const std::string &commandname, const char** parameters, int pcnt, userrec* user)
+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, userrec* user)
+bool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, User* user)
{
return this->Parser->IsValidCommand(commandname, pcnt, user);
}
-void InspIRCd::AddCommand(command_t *f)
+void InspIRCd::AddCommand(Command *f)
{
if (!this->Parser->CreateCommand(f))
{
}
}
-void InspIRCd::SendMode(const char** parameters, int pcnt, userrec *user)
+void InspIRCd::SendMode(const char** parameters, int pcnt, User *user)
{
this->Modes->Process(parameters,pcnt,user,true);
}
-void InspIRCd::DumpText(userrec* User, const std::string &LinePrefix, stringstream &TextStream)
+void InspIRCd::DumpText(User* User, const std::string &LinePrefix, std::stringstream &TextStream)
{
std::string CompleteLine = LinePrefix;
- std::string Word = "";
+ std::string Word;
while (TextStream >> Word)
{
if (CompleteLine.length() + Word.length() + 3 > 500)
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)
-{
- return this->Res->AddResolverClass(r);
-}
-
-bool InspIRCd::UserToPseudo(userrec* user, const std::string &message)
+User* FindDescriptorHandler::Call(int socket)
{
- unsigned int old_fd = user->GetFd();
- user->Write("ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str());
- user->FlushWriteBuf();
- user->ClearBuffer();
- user->SetFd(FD_MAGIC_NUMBER);
-
- if (find(local_users.begin(),local_users.end(),user) != local_users.end())
- {
- local_users.erase(find(local_users.begin(),local_users.end(),user));
- }
-
- this->SE->DelFd(user);
- shutdown(old_fd,2);
- close(old_fd);
- return true;
+ return reinterpret_cast<User*>(Server->SE->GetRef(socket));
}
-bool InspIRCd::PseudoToUser(userrec* alive, userrec* zombie, const std::string &message)
+bool InspIRCd::AddResolver(Resolver* r, bool cached)
{
- zombie->SetFd(alive->GetFd());
- FOREACH_MOD_I(this,I_OnUserQuit,OnUserQuit(alive,message));
- alive->SetFd(FD_MAGIC_NUMBER);
- alive->FlushWriteBuf();
- alive->ClearBuffer();
- // save these for later
- std::string oldnick = alive->nick;
- std::string oldhost = alive->host;
- std::string oldident = alive->ident;
- userrec::QuitUser(this,alive,message.c_str());
- if (find(local_users.begin(),local_users.end(),alive) != local_users.end())
- {
- local_users.erase(find(local_users.begin(),local_users.end(),alive));
- }
- // Fix by brain - cant write the user until their fd table entry is updated
- zombie->Write(":%s!%s@%s NICK %s",oldnick.c_str(),oldident.c_str(),oldhost.c_str(),zombie->nick);
- for (std::vector<ucrec*>::const_iterator i = zombie->chans.begin(); i != zombie->chans.end(); i++)
+ if (!cached)
+ return this->Res->AddResolverClass(r);
+ else
{
- if (((ucrec*)(*i))->channel != NULL)
- {
- chanrec* Ptr = ((ucrec*)(*i))->channel;
- zombie->WriteFrom(zombie,"JOIN %s",Ptr->name);
- if (Ptr->topicset)
- {
- zombie->WriteServ("332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic);
- zombie->WriteServ("333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset);
- }
- Ptr->UserList(zombie);
- zombie->WriteServ("366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name);
- }
+ r->TriggerCachedResult();
+ delete r;
+ return true;
}
- if ((find(local_users.begin(),local_users.end(),zombie) == local_users.end()) && (zombie->GetFd() != FD_MAGIC_NUMBER))
- local_users.push_back(zombie);
- 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)
+Module* ModuleManager::Find(const std::string &name)
{
- return XLines->del_eline(hostmask.c_str());
-}
+ std::map<std::string, std::pair<ircd_module*, Module*> >::iterator modfind = Modules.find(name);
-/*
- * 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;
+ if (modfind == Modules.end())
+ return NULL;
+ else
+ return modfind->second.second;
}
-Module* InspIRCd::FindModule(const std::string &name)
+const std::vector<std::string> ModuleManager::GetAllModuleNames(int filter)
{
- for (int i = 0; i <= this->GetModuleCount(); i++)
- {
- if (this->Config->module_names[i] == name)
- {
- return this->modules[i];
- }
- }
- return NULL;
+ std::vector<std::string> retval;
+ for (std::map<std::string, std::pair<ircd_module*, Module*> >::iterator x = Modules.begin(); x != Modules.end(); ++x)
+ if (!filter || (x->second.second->GetVersion().Flags & filter))
+ retval.push_back(x->first);
+ return retval;
}
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);
+ delete this->errorlog;
if(this->privatehash)
- DELETE(this->data);
+ delete this->data;
}
{
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);
+ for (int pass = 0; pass < 2; pass++)
+ {
+ /*** XXX: Can return a 'not ready yet!' code! */
+ this->readerror = ServerInstance->Config->LoadConf(*this->data, filename, *this->errorlog, pass);
+ }
if (!this->readerror)
this->error = CONF_FILE_NOT_FOUND;
-};
+}
+
-std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index)
+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, index, result))
+ if (!ServerInstance->Config->ConfValue(*this->data, tag, name, default_value, index, result, allow_linefeeds))
{
this->error = CONF_VALUE_NOT_FOUND;
- return "";
}
-
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 ServerInstance->Config->ConfValueBool(*this->data, tag, name, index);
+ return ReadFlag(tag, name, "", index);
}
-long ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool needs_unsigned)
+
+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, index, 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))
+ if ((need_positive) && (result < 0))
{
- this->error = CONF_NOT_UNSIGNED;
+ 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;
return olderr;
}
-void ConfigReader::DumpErrors(bool bail, userrec* user)
+void ConfigReader::DumpErrors(bool bail, User* user)
{
- /* XXX - Duplicated code */
-
- if (bail)
- {
- printf("There were errors in your configuration:\n%s", this->errorlog->str().c_str());
- InspIRCd::Exit(ERROR);
- }
- else
- {
- std::string errors = this->errorlog->str();
- std::string::size_type start;
- unsigned int prefixlen;
-
- start = 0;
- /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
- prefixlen = strlen(ServerInstance->Config->ServerName) + strlen(user->nick) + 11;
-
- if (user)
- {
- user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
-
- while(start < errors.length())
- {
- user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
- start += 510 - prefixlen;
- }
- }
- else
- {
- ServerInstance->WriteOpers("There were errors in the configuration file:");
-
- while(start < errors.length())
- {
- ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
- start += 360;
- }
- }
-
- return;
- }
+ ServerInstance->Config->ReportConfigError(this->errorlog->str(), bail, user);
}
FileReader::FileReader(InspIRCd* Instance, const std::string &filename) : ServerInstance(Instance)
{
- file_cache c;
- ServerInstance->Config->ReadFile(c,filename.c_str());
- this->fc = c;
- this->CalcSize();
+ LoadFile(filename);
}
FileReader::FileReader(InspIRCd* Instance) : ServerInstance(Instance)
std::string FileReader::Contents()
{
- std::string x = "";
+ std::string x;
for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)
{
x.append(*a);
void FileReader::LoadFile(const std::string &filename)
{
file_cache c;
- ServerInstance->Config->ReadFile(c,filename.c_str());
- this->fc = c;
- this->CalcSize();
+ c.clear();
+ if (ServerInstance->Config->ReadFile(c,filename.c_str()))
+ {
+ this->fc = c;
+ this->CalcSize();
+ }
}
{
return fc.size();
}
-
-
projects / user / henk / code / inspircd.git / blobdiff