X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_dccallow.cpp;h=747616bc0a5d611fdfcfd733fbde91b3a30c4f16;hb=2db77cda56947d4ee0f913c8082f6607855ca713;hp=6c50191e856ea927876e0503f03420b8623cc4f7;hpb=778cac65effc6698cb158069e487ed9e2379fed1;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_dccallow.cpp b/src/modules/m_dccallow.cpp
index 6c50191e8..747616bc0 100644
--- a/src/modules/m_dccallow.cpp
+++ b/src/modules/m_dccallow.cpp
@@ -1,27 +1,30 @@
- /* m_dccallow - Jamie Penman-Smithson <jamie@silverdream.org> - September 2006 */
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  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.
+ *
+ * ---------------------------------------------------
+ */
 
-using namespace std;
-
-#include <stdio.h>
-#include <vector>
-#include <string.h>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 #include "inspircd.h"
 
 /* $ModDesc: Povides support for the /DCCALLOW command */
 
 static ConfigReader *Conf;
 
-class BannedFileList
+class BannedFileList : public classbase
 {
  public:
 	std::string filemask;
 	std::string action;
 };
 
-class DCCAllow
+class DCCAllow : public classbase
 {
  public:
 	std::string nickname;
@@ -31,33 +34,34 @@ class DCCAllow
 
 	DCCAllow() { }
 
-	DCCAllow(std::string nick, std::string hm, time_t so, long ln) : nickname(nick), hostmask(hm), set_on(so), length(ln) { }
+	DCCAllow(const std::string &nick, const std::string &hm, const time_t so, const long ln) : nickname(nick), hostmask(hm), set_on(so), length(ln) { }
 };
 
-typedef std::vector<userrec *> userlist;
+typedef std::vector<User *> userlist;
 userlist ul;
 typedef std::vector<DCCAllow> dccallowlist;
 dccallowlist* dl;
 typedef std::vector<BannedFileList> bannedfilelist;
 bannedfilelist bfl;
 
-class cmd_dccallow : public command_t
+class CommandDccallow : public Command
 {
  public:
-	cmd_dccallow(InspIRCd* Me) : command_t(Me, "DCCALLOW", 0, 0)
+	CommandDccallow(InspIRCd* Me) : Command(Me, "DCCALLOW", 0, 0)
 	{
 		this->source = "m_dccallow.so";
-		syntax = "{[+|-]<nick> <time>}";
+		syntax = "{[+|-]<nick> <time>|HELP|LIST}";
+		/* XXX we need to fix this so it can work with translation stuff (i.e. move +- into a seperate param */
 	}
 
-	CmdResult Handle(const char **parameters, int pcnt, userrec *user)
+	CmdResult Handle(const char* const* parameters, int pcnt, User *user)
 	{
 		/* syntax: DCCALLOW [+|-]<nick> (<time>) */
 		if (!pcnt)
 		{
 			// display current DCCALLOW list
 			DisplayDCCAllowList(user);
-			return CMD_SUCCESS;
+			return CMD_FAILURE;
 		}
 		else if (pcnt > 0)
 		{
@@ -70,52 +74,47 @@ class cmd_dccallow : public command_t
 				{
 					// list current DCCALLOW list
 					DisplayDCCAllowList(user);
-					return CMD_SUCCESS;
+					return CMD_FAILURE;
 				} 
 				else if (!strcasecmp(parameters[0], "HELP"))
 				{
 					// display help
 					DisplayHelp(user);
-					return CMD_SUCCESS;
+					return CMD_FAILURE;
 				}
 			}
 			
 			std::string nick = parameters[0] + 1;
-			userrec *target = ServerInstance->FindNick(nick);
+			User *target = ServerInstance->FindNick(nick);
 	
 			if (target)
 			{
-				ServerInstance->Log(DEBUG, "m_dccallow.so: got target %s and action %c", target->nick, action);
 				
 				if (action == '-')
 				{
-					user->GetExt("dccallow_list", dl);
 					// check if it contains any entries
-					if (dl)
+					if (user->GetExt("dccallow_list", dl))
 					{
-						if (dl->size())
+						for (dccallowlist::iterator i = dl->begin(); i != dl->end(); ++i)
 						{
-							for (dccallowlist::iterator i = dl->begin(); i != dl->end(); ++i)
+							// search through list
+							if (i->nickname == target->nick)
 							{
-								// search through list
-								if (i->nickname == target->nick)
-								{
-									dl->erase(i);
-									user->WriteServ("995 %s %s :Removed %s from your DCCALLOW list", user->nick, user->nick, target->nick);
-									break;
-								}
+								dl->erase(i);
+								user->WriteNumeric(995, "%s %s :Removed %s from your DCCALLOW list", user->nick, user->nick, target->nick);
+								break;
 							}
 						}
 					}
 					else
 					{
-						DELETE(dl);
+						delete  dl;
 						user->Shrink("dccallow_list");
 				
 						// remove from userlist
 						for (userlist::iterator j = ul.begin(); j != ul.end(); ++j)
 						{
-							userrec* u = (userrec*)(*j);
+							User* u = (User*)(*j);
 							if (u == user)
 							{
 								ul.erase(j);
@@ -126,13 +125,10 @@ class cmd_dccallow : public command_t
 				}
 				else if (action == '+')
 				{
-					// fetch current DCCALLOW list
-					user->GetExt("dccallow_list", dl);
-					// they don't have one, create it
-					if (!dl)
+					if (!user->GetExt("dccallow_list", dl))
 					{
 						dl = new dccallowlist;
-						user->Extend(std::string("dccallow_list"), dl);
+						user->Extend("dccallow_list", dl);
 						// add this user to the userlist
 						ul.push_back(user);
 					}
@@ -140,20 +136,25 @@ class cmd_dccallow : public command_t
 					{
 						if (k->nickname == target->nick)
 						{
-							user->WriteServ("996 %s %s :%s is already on your DCCALLOW list", user->nick, user->nick, target->nick);
-							return CMD_SUCCESS;
+							user->WriteNumeric(996, "%s %s :%s is already on your DCCALLOW list", user->nick, user->nick, target->nick);
+							return CMD_FAILURE;
+						}
+						else if (ServerInstance->MatchText(user->GetFullHost(), k->hostmask))
+						{
+							user->WriteNumeric(996, "%s %s :You cannot add yourself to your own DCCALLOW list!", user->nick, user->nick);
+							return CMD_FAILURE;
 						}
 					}
 				
 					std::string mask = std::string(target->nick)+"!"+std::string(target->ident)+"@"+std::string(target->dhost);
-					std::string default_length = Conf->ReadValue("dccallow", "length", 0).c_str();
+					std::string default_length = Conf->ReadValue("dccallow", "length", 0);
 		
 					long length;
-					if (pcnt == 1 || ServerInstance->Duration(parameters[1]) < 1)
+					if (pcnt < 2)
 					{
-						length = ServerInstance->Duration(default_length.c_str());
+						length = ServerInstance->Duration(default_length);
 					} 
-					else if (parameters[1] == 0)
+					else if (!atoi(parameters[1]))
 					{
 						length = 0;
 					}
@@ -171,103 +172,100 @@ class cmd_dccallow : public command_t
 			
 					if (length > 0)
 					{
-						user->WriteServ("993 %s %s :Added %s to DCCALLOW list for %d seconds", user->nick, user->nick, target->nick, length);
+						user->WriteNumeric(993, "%s %s :Added %s to DCCALLOW list for %ld seconds", user->nick, user->nick, target->nick, length);
 					}
 					else
 					{
-						user->WriteServ("994 %s %s :Added %s to DCCALLOW list for this session", user->nick, user->nick, target->nick);
+						user->WriteNumeric(994, "%s %s :Added %s to DCCALLOW list for this session", user->nick, user->nick, target->nick);
 					}
-				
+
+					/* route it. */
 					return CMD_SUCCESS;
 				}
 			}
 			else
 			{
 				// nick doesn't exist
-				user->WriteServ("401 %s %s :No such nick/channel", user->nick, nick.c_str());
+				user->WriteNumeric(401, "%s %s :No such nick/channel", user->nick, nick.c_str());
 				return CMD_FAILURE;
 			}
 		}
-		return CMD_SUCCESS;
+		return CMD_FAILURE;
 	}
 
-	void DisplayHelp(userrec* user)
+	void DisplayHelp(User* user)
 	{
-		user->WriteServ("998 %s :DCCALLOW [<+|->nick [time]] [list] [help]", user->nick);
-		user->WriteServ("998 %s :You may allow DCCs from specific users by specifying a", user->nick);
-		user->WriteServ("998 %s :DCC allow for the user you want to receive DCCs from.", user->nick);
-		user->WriteServ("998 %s :For example, to allow the user Brain to send you inspircd.exe", user->nick);
-		user->WriteServ("998 %s :you would type:", user->nick);
-		user->WriteServ("998 %s :/DCCALLOW +Brain", user->nick);
-		user->WriteServ("998 %s :Brain would then be able to send you files. They would have to", user->nick);
-		user->WriteServ("998 %s :resend the file again if the server gave them an error message", user->nick);
-		user->WriteServ("998 %s :before you added them to your DCCALLOW list.", user->nick);
-		user->WriteServ("998 %s :DCCALLOW entries will be temporary by default, if you want to add", user->nick);
-		user->WriteServ("998 %s :them to your DCCALLOW list until you leave IRC, type:", user->nick);
-		user->WriteServ("998 %s :/DCCALLOW +Brain 0", user->nick);
-		user->WriteServ("998 %s :To remove the user from your DCCALLOW list, type:", user->nick);
-		user->WriteServ("998 %s :/DCCALLOW -Brain", user->nick);
-		user->WriteServ("998 %s :To see the users in your DCCALLOW list, type:", user->nick);
-		user->WriteServ("998 %s :/DCCALLOW LIST", user->nick);
-		user->WriteServ("998 %s :NOTE: If the user leaves IRC or changes their nickname", user->nick);
-		user->WriteServ("998 %s :  they will be removed from your DCCALLOW list.", user->nick);
-		user->WriteServ("998 %s :  your DCCALLOW list will be deleted when you leave IRC.", user->nick);
-		user->WriteServ("999 %s :End of DCCALLOW HELP", user->nick);
+		user->WriteNumeric(998, "%s :DCCALLOW [<+|->nick [time]] [list] [help]", user->nick);
+		user->WriteNumeric(998, "%s :You may allow DCCs from specific users by specifying a", user->nick);
+		user->WriteNumeric(998, "%s :DCC allow for the user you want to receive DCCs from.", user->nick);
+		user->WriteNumeric(998, "%s :For example, to allow the user Brain to send you inspircd.exe", user->nick);
+		user->WriteNumeric(998, "%s :you would type:", user->nick);
+		user->WriteNumeric(998, "%s :/DCCALLOW +Brain", user->nick);
+		user->WriteNumeric(998, "%s :Brain would then be able to send you files. They would have to", user->nick);
+		user->WriteNumeric(998, "%s :resend the file again if the server gave them an error message", user->nick);
+		user->WriteNumeric(998, "%s :before you added them to your DCCALLOW list.", user->nick);
+		user->WriteNumeric(998, "%s :DCCALLOW entries will be temporary by default, if you want to add", user->nick);
+		user->WriteNumeric(998, "%s :them to your DCCALLOW list until you leave IRC, type:", user->nick);
+		user->WriteNumeric(998, "%s :/DCCALLOW +Brain 0", user->nick);
+		user->WriteNumeric(998, "%s :To remove the user from your DCCALLOW list, type:", user->nick);
+		user->WriteNumeric(998, "%s :/DCCALLOW -Brain", user->nick);
+		user->WriteNumeric(998, "%s :To see the users in your DCCALLOW list, type:", user->nick);
+		user->WriteNumeric(998, "%s :/DCCALLOW LIST", user->nick);
+		user->WriteNumeric(998, "%s :NOTE: If the user leaves IRC or changes their nickname", user->nick);
+		user->WriteNumeric(998, "%s :  they will be removed from your DCCALLOW list.", user->nick);
+		user->WriteNumeric(998, "%s :  your DCCALLOW list will be deleted when you leave IRC.", user->nick);
+		user->WriteNumeric(999, "%s :End of DCCALLOW HELP", user->nick);
 	}
 	
-	void DisplayDCCAllowList(userrec* user)
+	void DisplayDCCAllowList(User* user)
 	{
 		 // display current DCCALLOW list
-		user->WriteServ("990 %s :Users on your DCCALLOW list:", user->nick);
-		user->GetExt("dccallow_list", dl);
-		
-		if (dl)
+		user->WriteNumeric(990, "%s :Users on your DCCALLOW list:", user->nick);
+	
+		if (user->GetExt("dccallow_list", dl))
 		{
 			for (dccallowlist::const_iterator c = dl->begin(); c != dl->end(); ++c)
 			{
-				user->WriteServ("991 %s %s :%s (%s)", user->nick, user->nick, c->nickname.c_str(), c->hostmask.c_str());
+				user->WriteNumeric(991, "%s %s :%s (%s)", user->nick, user->nick, c->nickname.c_str(), c->hostmask.c_str());
 			}
 		}
 		
-		user->WriteServ("992 %s :End of DCCALLOW list", user->nick);
+		user->WriteNumeric(992, "%s :End of DCCALLOW list", user->nick);
 	}			
 
 };
 	
 class ModuleDCCAllow : public Module
 {
-	cmd_dccallow* mycommand;
+	CommandDccallow* mycommand;
  public:
 
 	ModuleDCCAllow(InspIRCd* Me)
-		: Module::Module(Me)
+		: Module(Me)
 	{
 		Conf = new ConfigReader(ServerInstance);
-		mycommand = new cmd_dccallow(ServerInstance);
+		mycommand = new CommandDccallow(ServerInstance);
 		ServerInstance->AddCommand(mycommand);
 		ReadFileConf();
+		Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserQuit, I_OnUserPreNick, I_OnRehash };
+		ServerInstance->Modules->Attach(eventlist, this, 5);
 	}
 
-	void Implements(char* List)
-	{
-		List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnUserQuit] = List[I_OnUserPreNick] = List[I_OnRehash] = 1;
-	}
 
-	virtual void OnRehash(const std::string &parameter)
+	virtual void OnRehash(User* user, const std::string &parameter)
 	{
 		delete Conf;
 		Conf = new ConfigReader(ServerInstance);
 	}
 
-	virtual void OnUserQuit(userrec* user, const std::string &reason)
+	virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
 	{
-		dccallowlist* dl;
+		dccallowlist* udl;
 	
 		// remove their DCCALLOW list if they have one
-		user->GetExt("dccallow_list", dl);
-		if (dl)
+		if (user->GetExt("dccallow_list", udl))
 		{
-			DELETE(dl);
+			delete udl;
 			user->Shrink("dccallow_list");
 			RemoveFromUserlist(user);
 		}
@@ -278,58 +276,55 @@ class ModuleDCCAllow : public Module
 	}
 
 
-	virtual int OnUserPreNick(userrec* user, const std::string &newnick)
+	virtual int OnUserPreNick(User* user, const std::string &newnick)
 	{
 		RemoveNick(user);
 		return 0;
 	}
 
-	virtual int OnUserPreMessage(userrec* user, void* dest, int target_type, std::string &text, char status)
+	virtual int OnUserPreMessage(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list)
 	{
-		return OnUserPreNotice(user, dest, target_type, text, status);
+		return OnUserPreNotice(user, dest, target_type, text, status, exempt_list);
 	}
 
-	virtual int OnUserPreNotice(userrec* user, void* dest, int target_type, std::string &text, char status)
+	virtual int OnUserPreNotice(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list)
 	{
-		Expire();
-	
+		if (!IS_LOCAL(user))
+			return 0;
+
 		if (target_type == TYPE_USER)
 		{
-			userrec* u = (userrec*)dest;
+			User* u = (User*)dest;
+
+			/* Always allow a user to dcc themselves (although... why?) */
+			if (user == u)
+				return 0;
 		
 			if ((text.length()) && (text[0] == '\1'))
 			{
+				Expire();
+
 				// :jamie!jamie@test-D4457903BA652E0F.silverdream.org PRIVMSG eimaj :DCC SEND m_dnsbl.cpp 3232235786 52650 9676
 				// :jamie!jamie@test-D4457903BA652E0F.silverdream.org PRIVMSG eimaj :VERSION
 					
 				if (strncmp(text.c_str(), "\1DCC ", 5) == 0)
-				{
-					u->GetExt("dccallow_list", dl);
-		
-					if (dl)
+				{	
+					if (u->GetExt("dccallow_list", dl) && dl->size())
 					{
-						if (dl->size())
-						{
-							for (dccallowlist::const_iterator iter = dl->begin(); iter != dl->end(); ++iter)
-							{
-								if (ServerInstance->MatchText(user->GetFullHost(), iter->hostmask))
-								{
-									return 0;
-								}
-							}
-						}
+						for (dccallowlist::const_iterator iter = dl->begin(); iter != dl->end(); ++iter)
+							if (ServerInstance->MatchText(user->GetFullHost(), iter->hostmask))
+								return 0;
 					}
 		
 					// tokenize
-					stringstream ss(text);
+					std::stringstream ss(text);
 					std::string buf;
-					vector<string> tokens;
+					std::vector<std::string> tokens;
 		
 					while (ss >> buf)
 						tokens.push_back(buf);
 		
 					irc::string type = tokens[1].c_str();
-					ServerInstance->Log(DEBUG, "m_dccallow.so: got DCC type %s", type.c_str());
 		
 					bool blockchat = Conf->ReadFlag("dccallow", "blockchat", 0);
 		
@@ -339,29 +334,24 @@ class ModuleDCCAllow : public Module
 						std::string filename = tokens[2];
 					
 						if (defaultaction == "allow") 
-						{
 							return 0;
-						}
 				
 						for (unsigned int i = 0; i < bfl.size(); i++)
 						{
 							if (ServerInstance->MatchText(filename, bfl[i].filemask))
 							{
-								if (strcmp(bfl[i].action.c_str(), "allow") == 0)
-								{
+								if (bfl[i].action == "allow")
 									return 0;
-								}
 							}
 							else
 							{
 								if (defaultaction == "allow")
-								{
 									return 0;
-								}
 							}
 							user->WriteServ("NOTICE %s :The user %s is not accepting DCC SENDs from you. Your file %s was not sent.", user->nick, u->nick, filename.c_str());
 							u->WriteServ("NOTICE %s :%s (%s@%s) attempted to send you a file named %s, which was blocked.", u->nick, user->nick, user->ident, user->dhost, filename.c_str());
 							u->WriteServ("NOTICE %s :If you trust %s and were expecting this, you can type /DCCALLOW HELP for information on the DCCALLOW system.", u->nick, user->nick);
+							return 1;
 						}
 					}
 					else if ((type == "CHAT") && (blockchat))
@@ -369,8 +359,8 @@ class ModuleDCCAllow : public Module
 						user->WriteServ("NOTICE %s :The user %s is not accepting DCC CHAT requests from you.", user->nick, u->nick);
 						u->WriteServ("NOTICE %s :%s (%s@%s) attempted to initiate a DCC CHAT session, which was blocked.", u->nick, user->nick, user->ident, user->dhost);
 						u->WriteServ("NOTICE %s :If you trust %s and were expecting this, you can type /DCCALLOW HELP for information on the DCCALLOW system.", u->nick, user->nick);
+						return 1;
 					}
-					return 1;
 				}
 			}
 		}
@@ -381,24 +371,22 @@ class ModuleDCCAllow : public Module
 	{
 		for (userlist::iterator iter = ul.begin(); iter != ul.end(); ++iter)
 		{
-			userrec* u = (userrec*)(*iter);
-			u->GetExt("dccallow_list", dl);
-	
-			if (dl)
+			User* u = (User*)(*iter);
+			if (u->GetExt("dccallow_list", dl))
 			{
 				if (dl->size())
 				{
-					dccallowlist::iterator iter = dl->begin();
-					while (iter != dl->end())
+					dccallowlist::iterator iter2 = dl->begin();
+					while (iter2 != dl->end())
 					{
-						if ((iter->set_on + iter->length) <= ServerInstance->Time())
+						if (iter2->length != 0 && (iter2->set_on + iter2->length) <= ServerInstance->Time())
 						{
-							u->WriteServ("997 %s %s :DCCALLOW entry for %s has expired", u->nick, u->nick, iter->nickname.c_str());
-							iter = dl->erase(iter);
+							u->WriteNumeric(997, "%s %s :DCCALLOW entry for %s has expired", u->nick, u->nick, iter2->nickname.c_str());
+							iter2 = dl->erase(iter2);
 						}
 						else
 						{
-							++iter;
+							++iter2;
 						}
 					}
 				}
@@ -406,20 +394,17 @@ class ModuleDCCAllow : public Module
 			else
 			{
 				RemoveFromUserlist(u);
-				ServerInstance->Log(DEBUG, "m_dccallow.so: UH OH! Couldn't get DCCALLOW list for %s", u->nick);
 			}
 		}
 	}
 	
-	void RemoveNick(userrec* user)
+	void RemoveNick(User* user)
 	{
 		/* Iterate through all DCCALLOW lists and remove user */
 		for (userlist::iterator iter = ul.begin(); iter != ul.end(); ++iter)
 		{
-			userrec *u = (userrec*)(*iter);
-			u->GetExt("dccallow_list", dl);
-	
-			if (dl)
+			User *u = (User*)(*iter);
+			if (u->GetExt("dccallow_list", dl))
 			{
 				if (dl->size())
 				{
@@ -429,7 +414,7 @@ class ModuleDCCAllow : public Module
 						{
 					
 							u->WriteServ("NOTICE %s :%s left the network or changed their nickname and has been removed from your DCCALLOW list", u->nick, i->nickname.c_str());
-							u->WriteServ("995 %s %s :Removed %s from your DCCALLOW list", u->nick, u->nick, i->nickname.c_str());
+							u->WriteNumeric(995, "%s %s :Removed %s from your DCCALLOW list", u->nick, u->nick, i->nickname.c_str());
 							dl->erase(i);
 							break;
 						}
@@ -443,12 +428,12 @@ class ModuleDCCAllow : public Module
 		}
 	}
 
-	void RemoveFromUserlist(userrec *user)
+	void RemoveFromUserlist(User *user)
 	{
 		// remove user from userlist
 		for (userlist::iterator j = ul.begin(); j != ul.end(); ++j)
 		{
-			userrec* u = (userrec*)(*j);
+			User* u = (User*)(*j);
 			if (u == user)
 			{
 				ul.erase(j);
@@ -478,29 +463,9 @@ class ModuleDCCAllow : public Module
 
 	virtual Version GetVersion()
 	{
-		return Version(1,0,0,0,VF_COMMON,API_VERSION);
+		return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
 	}
 };
 
-class ModuleDCCAllowFactory : public ModuleFactory
-{
- public:
-	ModuleDCCAllowFactory()
-	{
-	}
-
-	~ModuleDCCAllowFactory()
-	{
-	}
-
-	virtual Module * CreateModule(InspIRCd* Me)
-	{
-		return new ModuleDCCAllow(Me);
-	}
+MODULE_INIT(ModuleDCCAllow)
 
-};
-
-extern "C" void * init_module( void )
-{
-	return new ModuleDCCAllowFactory;
-}