* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2009 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.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef INSPIRCD_LISTMODE_PROVIDER
#define INSPIRCD_LISTMODE_PROVIDER
-#include <stdio.h>
-#include <string>
-#include <sstream>
-#include <vector>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "wildcard.h"
-#include "inspircd.h"
-
-/* $ModDesc: Provides support for easily creating listmodes, stores the time set, the user, and a parameter. */
-
-/* Updated to use the <banlist> config tag if it exists */
-/* Written by Om <omster@gmail.com>, December 2005. */
-/* Based on code previously written by Om - April 2005 */
-/* Updated to new API July 8th 2006 by Brain */
-/* Originally based on m_chanprotect and m_silence */
-
-inline std::string stringtime()
+/** Get the time as a string
+ */
+inline std::string stringtime(InspIRCd* Instance)
{
std::ostringstream TIME;
- TIME << time(NULL);
+ TIME << Instance->Time();
return TIME.str();
}
unsigned int limit;
};
-// Just defining the type we use for the exception list here...
-typedef std::vector<ListItem> modelist;
-typedef std::vector<ListLimit> limitlist;
+/** Items stored in the channel's list
+ */
+typedef std::list<ListItem> modelist;
+/** Max items per channel by name
+ */
+typedef std::list<ListLimit> limitlist;
+/** A request used to check if a user is on a channel's list or not
+ */
class ListModeRequest : public Request
{
public:
- userrec* user;
- chanrec* chan;
+ User* user;
+ std::string literal;
+ const char extban;
+ Channel* chan;
+
+ /** Check if a user is on a channel's list.
+ * The Event::Send() event returns the ban string if the user is on the channel's list,
+ * or NULL if the user is not on the list.
+ * @param sender Sending module
+ * @param target Target module
+ * @param u User to check against
+ * @param c Channel to check against
+ */
+ ListModeRequest(Module* sender, Module* target, User* u, Channel* c) : Request(sender, target, "LM_CHECKLIST"), user(u), literal(""), extban(0), chan(c)
+ {
+ }
- ListModeRequest(Module* sender, Module* target, userrec* u, chanrec* c) : Request(sender, target, "LM_CHECKLIST"), user(u), chan(c)
+ /** Check if a literal string is on a channel's list, optionally using an extban char.
+ * The Event::Send() event returns the ban string if the user is on the channel's list,
+ * or NULL if the user is not on the list.
+ * @param sender Sending module
+ * @param target Target module
+ * @param literalstr String to check against, e.g. "Bob!Bobbertson@weeblshouse"
+ * @param extbanchar Extended ban character to use for the match, or a null char if not using extban
+ */
+ ListModeRequest(Module* sender, Module* target, std::string literalstr, char extbanchar, Channel* channel) : Request(sender, target, "LM_CHECKLIST_EX"), user(NULL), literal(literalstr), extban(extbanchar), chan(channel)
{
}
+ /** Check if a literal string is on a channel's list, optionally using an extban char.
+ * The Event::Send() event returns the ban string if the user is on the channel's list,
+ * or NULL if the user is not on the list.
+ * @param sender Sending module
+ * @param target Target module
+ * @param User to check against, e.g. "Bob!Bobbertson@weeblshouse"
+ * @param extbanchar Extended ban character to use for the match, or a null char if not using extban
+ */
+ ListModeRequest(Module* sender, Module* target, User* u, char extbanchar, Channel* channel) : Request(sender, target, "LM_CHECKLIST_EX"), user(u), literal(""), extban(extbanchar), chan(channel)
+ {
+ }
+
+ /** Destructor
+ */
~ListModeRequest()
{
}
};
-/** The base class for listmodes defined by u_listmode.h
+/** The base class for list modes, should be inherited.
*/
class ListModeBase : public ModeHandler
{
protected:
+ /** Storage key
+ */
std::string infokey;
- std::string listnumeric;
- std::string endoflistnumeric;
+ /** Numeric to use when outputting the list
+ */
+ unsigned int listnumeric;
+ /** Numeric to indicate end of list
+ */
+ unsigned int endoflistnumeric;
+ /** String to send for end of list
+ */
std::string endofliststring;
+ /** Automatically tidy up entries
+ */
bool tidy;
+ /** Config tag to check for max items per channel
+ */
std::string configtag;
+ /** Limits on a per-channel basis read from the tag
+ * specified in ListModeBase::configtag
+ */
limitlist chanlimits;
-
+
public:
- ListModeBase(InspIRCd* Instance, char modechar, const std::string &eolstr, const std::string &lnum, const std::string &eolnum, bool autotidy, const std::string &ctag = "banlist")
+ /** Constructor.
+ * @param Instance The creator of this class
+ * @param modechar Mode character
+ * @param eolstr End of list string
+ * @pram lnum List numeric
+ * @param eolnum End of list numeric
+ * @param autotidy Automatically tidy list entries on add
+ * @param ctag Configuration tag to get limits from
+ */
+ ListModeBase(InspIRCd* Instance, char modechar, const std::string &eolstr, unsigned int lnum, unsigned int eolnum, bool autotidy, const std::string &ctag = "banlist")
: ModeHandler(Instance, modechar, 1, 1, true, MODETYPE_CHANNEL, false), listnumeric(lnum), endoflistnumeric(eolnum), endofliststring(eolstr), tidy(autotidy), configtag(ctag)
{
this->DoRehash();
infokey = "listbase_mode_" + std::string(1, mode) + "_list";
}
- std::pair<bool,std::string> ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
+ /** See mode.h
+ */
+ std::pair<bool,std::string> ModeSet(User*, User*, Channel* channel, const std::string ¶meter)
{
modelist* el;
channel->GetExt(infokey, el);
return std::make_pair(false, parameter);
}
- virtual void DisplayList(userrec* user, chanrec* channel)
+ /** Display the list for this mode
+ * @param user The user to send the list to
+ * @param channel The channel the user is requesting the list for
+ */
+ virtual void DisplayList(User* user, Channel* channel)
{
modelist* el;
channel->GetExt(infokey, el);
if (el)
{
- for(modelist::iterator it = el->begin(); it != el->end(); it++)
+ for (modelist::reverse_iterator it = el->rbegin(); it != el->rend(); ++it)
{
- user->WriteServ("%s %s %s %s %s %s", listnumeric.c_str(), user->nick, channel->name, it->mask.c_str(), it->nick.c_str(), it->time.c_str());
+ user->WriteNumeric(listnumeric, "%s %s %s %s %s", user->nick.c_str(), channel->name.c_str(), it->mask.c_str(), (it->nick.length() ? it->nick.c_str() : ServerInstance->Config->ServerName), it->time.c_str());
}
}
- user->WriteServ("%s %s %s :%s", endoflistnumeric.c_str(), user->nick, channel->name, endofliststring.c_str());
+ user->WriteNumeric(endoflistnumeric, "%s %s :%s", user->nick.c_str(), channel->name.c_str(), endofliststring.c_str());
}
- virtual void RemoveMode(chanrec* channel)
+ virtual void DisplayEmptyList(User* user, Channel* channel)
+ {
+ user->WriteNumeric(endoflistnumeric, "%s %s :%s", user->nick.c_str(), channel->name.c_str(), endofliststring.c_str());
+ }
+
+ /** Remove all instances of the mode from a channel.
+ * See mode.h
+ * @param channel The channel to remove all instances of the mode from
+ */
+ virtual void RemoveMode(Channel* channel, irc::modestacker* stack)
{
- ServerInstance->Log(DEBUG,"Removing listmode base from %s %s",channel->name,infokey.c_str());
modelist* el;
channel->GetExt(infokey, el);
if (el)
{
- ServerInstance->Log(DEBUG,"Channel is extended with a list");
- irc::modestacker modestack(false);
+ irc::modestacker modestack(ServerInstance, false);
std::deque<std::string> stackresult;
- const char* mode_junk[MAXMODES+1];
- mode_junk[0] = channel->name;
- userrec* n = new userrec(ServerInstance);
- n->SetFd(FD_MAGIC_NUMBER);
- for(modelist::iterator it = el->begin(); it != el->end(); it++)
+ std::vector<std::string> mode_junk;
+ mode_junk.push_back(channel->name);
+
+ for (modelist::iterator it = el->begin(); it != el->end(); it++)
{
- modestack.Push(this->GetModeChar(), it->mask);
+ if (stack)
+ stack->Push(this->GetModeChar(), it->mask);
+ else
+ modestack.Push(this->GetModeChar(), it->mask);
}
+
+ if (stack)
+ return;
+
while (modestack.GetStackedLine(stackresult))
{
for (size_t j = 0; j < stackresult.size(); j++)
{
- mode_junk[j+1] = stackresult[j].c_str();
+ mode_junk.push_back(stackresult[j]);
}
- ServerInstance->SendMode(mode_junk, stackresult.size() + 1, n);
- }
- delete n;
+ ServerInstance->SendMode(mode_junk, ServerInstance->FakeClient);
+ }
}
}
- virtual void RemoveMode(userrec* user)
+ /** See mode.h
+ */
+ virtual void RemoveMode(User*, irc::modestacker* stack)
{
/* Listmodes dont get set on users */
}
+ /** Perform a rehash of this mode's configuration data
+ */
virtual void DoRehash()
{
ConfigReader Conf(ServerInstance);
chanlimits.clear();
- for(int i = 0; i < Conf.Enumerate(configtag); i++)
+ for (int i = 0; i < Conf.Enumerate(configtag); i++)
{
// For each <banlist> tag
ListLimit limit;
limit.mask = Conf.ReadValue(configtag, "chan", i);
limit.limit = Conf.ReadInteger(configtag, "limit", i, true);
- if(limit.mask.size() && limit.limit > 0)
+ if (limit.mask.size() && limit.limit > 0)
chanlimits.push_back(limit);
}
- if(chanlimits.size() == 0)
+ if (chanlimits.size() == 0)
{
ListLimit limit;
limit.mask = "*";
}
}
- virtual void DoImplements(char* List)
+ /** Populate the Implements list with the correct events for a List Mode
+ */
+ virtual void DoImplements(Module* m)
{
- List[I_OnChannelDelete] = List[I_OnSyncChannel] = List[I_OnCleanup] = List[I_OnRehash] = 1;
+ Implementation eventlist[] = { I_OnChannelDelete, I_OnSyncChannel, I_OnCleanup, I_OnRehash, I_OnRequest };
+ ServerInstance->Modules->Attach(eventlist, m, 5);
}
- virtual ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
+ /** Handle the list mode.
+ * See mode.h
+ */
+ virtual ModeAction OnModeChange(User* source, User*, Channel* channel, std::string ¶meter, bool adding, bool servermode)
{
// Try and grab the list
modelist* el;
// Check if the item already exists in the list
for (modelist::iterator it = el->begin(); it != el->end(); it++)
{
- if(parameter == it->mask)
+ if (parameter == it->mask)
{
/* Give a subclass a chance to error about this */
TellAlreadyOnList(source, channel, parameter);
-
+
// it does, deny the change
return MODEACTION_DENY;
}
for (limitlist::iterator it = chanlimits.begin(); it != chanlimits.end(); it++)
{
- if (match(channel->name, it->mask.c_str()))
+ if (InspIRCd::Match(channel->name, it->mask))
{
// We have a pattern matching the channel...
maxsize = el->size();
- if (maxsize < it->limit)
+ if (IS_LOCAL(source) || (maxsize < it->limit))
{
/* Ok, it *could* be allowed, now give someone subclassing us
* a chance to validate the parameter.
* 2) 'fix' parameter and then allow
* 3) deny
*/
- if(ValidateParam(source, channel, parameter))
+ if (ValidateParam(source, channel, parameter))
{
// And now add the mask onto the list...
ListItem e;
e.mask = parameter;
- e.nick = source->nick;
- e.time = stringtime();
+ e.nick = servermode ? ServerInstance->Config->ServerName : source->nick;
+ e.time = stringtime(ServerInstance);
el->push_back(e);
return MODEACTION_ALLOW;
}
/* List is full, give subclass a chance to send a custom message */
- if(!TellListTooLong(source, channel, parameter))
+ if (!TellListTooLong(source, channel, parameter))
{
- source->WriteServ("478 %s %s %s :Channel ban/ignore list is full", source->nick, channel->name, parameter.c_str());
+ source->WriteNumeric(478, "%s %s %s :Channel ban/ignore list is full", source->nick.c_str(), channel->name.c_str(), parameter.c_str());
}
-
+
parameter = "";
- return MODEACTION_DENY;
+ return MODEACTION_DENY;
}
else
{
{
for (modelist::iterator it = el->begin(); it != el->end(); it++)
{
- if(parameter == it->mask)
+ if (parameter == it->mask)
{
el->erase(it);
- if(el->size() == 0)
+ if (el->size() == 0)
{
channel->Shrink(infokey);
delete el;
return MODEACTION_DENY;
}
+ /** Get Extensible key for this mode
+ */
virtual std::string& GetInfoKey()
{
return infokey;
}
- virtual void DoChannelDelete(chanrec* chan)
+ /** Handle channel deletion.
+ * See modules.h.
+ * @param chan Channel being deleted
+ */
+ virtual void DoChannelDelete(Channel* chan)
{
- modelist* list;
- chan->GetExt(infokey, list);
+ modelist* mlist;
+ chan->GetExt(infokey, mlist);
- if (list)
+ if (mlist)
{
chan->Shrink(infokey);
- delete list;
+ delete mlist;
}
}
- virtual void DoSyncChannel(chanrec* chan, Module* proto, void* opaque)
+ /** Syncronize channel item list with another server.
+ * See modules.h
+ * @param chan Channel to syncronize
+ * @param proto Protocol module pointer
+ * @param opaque Opaque connection handle
+ */
+ virtual void DoSyncChannel(Channel* chan, Module* proto, void* opaque)
{
- modelist* list;
- chan->GetExt(infokey, list);
- irc::modestacker modestack(true);
+ modelist* mlist;
+ chan->GetExt(infokey, mlist);
+ irc::modestacker modestack(ServerInstance, true);
std::deque<std::string> stackresult;
- if (list)
+ std::deque<TranslateType> types;
+ types.push_back(TR_TEXT);
+ if (mlist)
{
- for (modelist::iterator it = list->begin(); it != list->end(); it++)
+ for (modelist::iterator it = mlist->begin(); it != mlist->end(); it++)
{
modestack.Push(std::string(1, mode)[0], it->mask);
}
}
while (modestack.GetStackedLine(stackresult))
{
- irc::stringjoiner mode_join(" ", stackresult, 0, stackresult.size() - 1);
- std::string line = mode_join.GetJoined();
- proto->ProtoSendMode(opaque, TYPE_CHANNEL, chan, line);
+ types.assign(stackresult.size(), this->GetTranslateType());
+ proto->ProtoSendMode(opaque, TYPE_CHANNEL, chan, stackresult, types);
}
}
- virtual void DoCleanup(int target_type, void* item)
+ /** Clean up module on unload
+ * @param target_type Type of target to clean
+ * @param item Item to clean
+ */
+ virtual void DoCleanup(int, void*)
{
}
-
- virtual bool ValidateParam(userrec* source, chanrec* channel, std::string ¶meter)
+
+ /** Validate parameters.
+ * Overridden by implementing module.
+ * @param source Source user adding the parameter
+ * @param channel Channel the parameter is being added to
+ * @param parameter The actual parameter being added
+ * @return true if the parameter is valid
+ */
+ virtual bool ValidateParam(User*, Channel*, std::string&)
{
return true;
}
-
- virtual bool TellListTooLong(userrec* source, chanrec* channel, std::string ¶meter)
+
+ /** Tell the user the list is too long.
+ * Overridden by implementing module.
+ * @param source Source user adding the parameter
+ * @param channel Channel the parameter is being added to
+ * @param parameter The actual parameter being added
+ * @return Ignored
+ */
+ virtual bool TellListTooLong(User*, Channel*, std::string&)
{
return false;
}
-
- virtual void TellAlreadyOnList(userrec* source, chanrec* channel, std::string ¶meter)
+
+ /** Tell the user an item is already on the list.
+ * Overridden by implementing module.
+ * @param source Source user adding the parameter
+ * @param channel Channel the parameter is being added to
+ * @param parameter The actual parameter being added
+ */
+ virtual void TellAlreadyOnList(User*, Channel*, std::string&)
{
}
-
- virtual void TellNotSet(userrec* source, chanrec* channel, std::string ¶meter)
+
+ /** Tell the user that the parameter is not in the list.
+ * Overridden by implementing module.
+ * @param source Source user removing the parameter
+ * @param channel Channel the parameter is being removed from
+ * @param parameter The actual parameter being removed
+ */
+ virtual void TellNotSet(User*, Channel*, std::string&)
+ {
+ }
+
+ virtual const char* DoOnRequest(Request* request)
{
-
+ ListModeRequest* LM = (ListModeRequest*)request;
+ if (strcmp("LM_CHECKLIST", request->GetId()) == 0)
+ {
+ modelist* mlist;
+ LM->chan->GetExt(GetInfoKey(), mlist);
+ if (mlist)
+ {
+ std::string mask = LM->user->nick + "!" + LM->user->ident + "@" + LM->user->GetIPString();
+ for (modelist::iterator it = mlist->begin(); it != mlist->end(); ++it)
+ {
+ if (InspIRCd::Match(LM->user->GetFullRealHost(), it->mask) || InspIRCd::Match(LM->user->GetFullHost(), it->mask) || (InspIRCd::MatchCIDR(mask, it->mask)))
+ return it->mask.c_str();
+ }
+ return NULL;
+ }
+ }
+ else if (strcmp("LM_CHECKLIST_EX", request->GetId()) == 0)
+ {
+ modelist* mlist;
+ LM->chan->GetExt(GetInfoKey(), mlist);
+
+ if (mlist)
+ {
+ if (LM->user)
+ {
+ LM->literal = LM->user->nick + "!" + LM->user->ident + "@" + LM->user->GetIPString();
+ }
+
+ for (modelist::iterator it = mlist->begin(); it != mlist->end(); it++)
+ {
+ if (LM->extban && it->mask.length() > 1 && it->mask[0] == LM->extban && it->mask[1] == ':')
+ {
+ std::string ext = it->mask.substr(2);
+ if (LM->user)
+ {
+ if (InspIRCd::Match(LM->user->GetFullRealHost(), ext) || InspIRCd::Match(LM->user->GetFullHost(), ext) || (InspIRCd::MatchCIDR(LM->literal, ext)))
+ {
+ return it->mask.c_str();
+ }
+ }
+ else if (InspIRCd::Match(LM->literal, ext))
+ {
+ return it->mask.c_str();
+ }
+ }
+ else
+ {
+ if (LM->user)
+ {
+ if (InspIRCd::Match(LM->user->GetFullRealHost(), it->mask) || InspIRCd::Match(LM->user->GetFullHost(), it->mask) || (InspIRCd::MatchCIDR(LM->literal, it->mask)))
+ {
+ return it->mask.c_str();
+ }
+ }
+ else if (InspIRCd::Match(LM->literal, it->mask))
+ {
+ return it->mask.c_str();
+ }
+ }
+ }
+ }
+ }
+ return NULL;
}
+
};
#endif
projects / user / henk / code / inspircd.git / blobdiff