]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/message.cpp
Updated to keep lowermap const within hashcomp.cpp
[user/henk/code/inspircd.git] / src / message.cpp
index 2aba4908ed367a097d4e5d18e8c19c7137a9436d..1aeee4ae457554dc519ad60dea2c2b4e4b10aeb6 100644 (file)
@@ -1,3 +1,19 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ *                       E-mail:
+ *                <brain@chatspike.net>
+ *               <Craig@chatspike.net>
+ *     
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
 #include "inspircd.h"
 #include "inspircd_io.h"
 #include "inspircd_util.h"
@@ -5,9 +21,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/errno.h>
-#include <sys/ioctl.h>
 #include <sys/utsname.h>
-#include <cstdio>
 #include <time.h>
 #include <string>
 #ifdef GCC3
 #include <map>
 #include <sstream>
 #include <vector>
-#include <errno.h>
 #include <deque>
-#include <errno.h>
-#include <unistd.h>
-#include <sched.h>
 #include "connection.h"
 #include "users.h"
 #include "servers.h"
 #include "dynamic.h"
 #include "wildcard.h"
 #include "message.h"
+#include "inspstring.h"
+#include "dns.h"
+#include "helperfuncs.h"
+
+using namespace std;
 
 extern int MODCOUNT;
-extern vector<Module*> modules;
-extern vector<ircd_module*> factory;
+extern std::vector<Module*> modules;
+extern std::vector<ircd_module*> factory;
+
+extern char ServerName[MAXBUF];
+
+extern time_t TIME;
+
+extern FILE *log_file;
+extern char DNSServer[MAXBUF];
 
 /* return 0 or 1 depending if users u and u2 share one or more common channels
  * (used by QUIT, NICK etc which arent channel specific notices) */
 
 int common_channels(userrec *u, userrec *u2)
 {
-       int i = 0;
-       int z = 0;
-
        if ((!u) || (!u2))
        {
                log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
@@ -52,11 +71,11 @@ int common_channels(userrec *u, userrec *u2)
        }
        for (int i = 0; i != MAXCHANS; i++)
        {
-               for (z = 0; z != MAXCHANS; z++)
+               for (int z = 0; z != MAXCHANS; z++)
                {
                        if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
                        {
-                               if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
+                               if ((!strcasecmp(u->chans[i].channel->name,u2->chans[z].channel->name)) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
                                {
                                        if ((c_count(u)) && (c_count(u2)))
                                        {
@@ -145,7 +164,7 @@ void tidystring(char* str)
                        temp[t++] = str[a++];
                }
                temp[t] = '\0';
-               strncpy(str,temp,MAXBUF);
+               strlcpy(str,temp,MAXBUF);
        }
 }
 
@@ -154,59 +173,52 @@ void tidystring(char* str)
 
 void chop(char* str)
 {
-  if (!str)
-  {
-       log(DEBUG,"ERROR! Null string passed to chop()!");
-       return;
-  }
-  string temp = str;
-  FOREACH_MOD OnServerRaw(temp,false);
-  const char* str2 = temp.c_str();
-  sprintf(str,"%s",str2);
-  
-
-  if (strlen(str) >= 512)
-  {
-       str[509] = '\r';
-       str[510] = '\n';
-       str[511] = '\0';
-  }
+       if (!str)
+       {
+               log(DEBUG,"ERROR! Null string passed to chop()!");
+               return;
+       }
+       string temp = str;
+       FOREACH_MOD OnServerRaw(temp,false,NULL);
+       const char* str2 = temp.c_str();
+       snprintf(str,MAXBUF,"%s",str2);
+       if (strlen(str) >= 511)
+       {
+               str[510] = '\r';
+               str[511] = '\n';
+               str[512] = '\0';
+               log(DEBUG,"Excess line chopped.");
+       }
 }
 
 
 void Blocking(int s)
 {
-  int flags;
-  log(DEBUG,"Blocking: %d",s);
-  flags = fcntl(s, F_GETFL, 0);
-  fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
+       int flags;
+       log(DEBUG,"Blocking: %d",s);
+       flags = fcntl(s, F_GETFL, 0);
+       fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
 }
 
 void NonBlocking(int s)
 {
-  int flags;
-  log(DEBUG,"NonBlocking: %d",s);
-  flags = fcntl(s, F_GETFL, 0);
-  //fcntl(s, F_SETFL, O_NONBLOCK);
-  fcntl(s, F_SETFL, flags | O_NONBLOCK);
+       int flags;
+       log(DEBUG,"NonBlocking: %d",s);
+       flags = fcntl(s, F_GETFL, 0);
+       fcntl(s, F_SETFL, flags | O_NONBLOCK);
 }
 
 int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
 {
-  struct hostent *hostPtr = NULL;
-  struct in_addr addr;
-
-  memset (resolvedHost, '\0',MAXBUF);
-  if(unresolvedHost == NULL)
-       return(ERROR);
-  if ((inet_aton(unresolvedHost,&addr)) == 0)
-       return(ERROR);
-  hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
-  if (hostPtr != NULL)
-       snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
-  else
-       snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
-  return (TRUE);
+       DNS d(DNSServer);
+       int fd = d.ReverseLookup(unresolvedHost);
+       if (fd < 1)
+               return 0;
+       time_t T = time(NULL)+1;
+       while ((!d.HasResult()) && (time(NULL)<T));
+       std::string ipaddr = d.GetResult();
+       strlcpy(resolvedHost,ipaddr.c_str(),MAXBUF);
+       return (ipaddr != "");
 }
 
 int c_count(userrec* u)
@@ -231,15 +243,14 @@ bool hasumode(userrec* user, char mode)
 
 void ChangeName(userrec* user, const char* gecos)
 {
-       strncpy(user->fullname,gecos,MAXBUF);
-
-       // TODO: replace these with functions:
-       // NetSendToAll - to all
-       // NetSendToCommon - to all that hold users sharing a common channel with another user
-       // NetSendToOne - to one server
-       // NetSendToAllExcept - send to all but one
-       // all by servername
-
+       if (!strcasecmp(user->server,ServerName))
+       {
+               int MOD_RESULT = 0;
+               FOREACH_RESULT(OnChangeLocalUserGECOS(user,gecos));
+               if (MOD_RESULT)
+                       return;
+       }
+       strlcpy(user->fullname,gecos,MAXBUF);
        char buffer[MAXBUF];
        snprintf(buffer,MAXBUF,"a %s :%s",user->nick,gecos);
        NetSendToAll(buffer);
@@ -247,7 +258,14 @@ void ChangeName(userrec* user, const char* gecos)
 
 void ChangeDisplayedHost(userrec* user, const char* host)
 {
-       strncpy(user->dhost,host,160);
+        if (!strcasecmp(user->server,ServerName))
+        {
+                int MOD_RESULT = 0;
+                FOREACH_RESULT(OnChangeLocalUserHost(user,host));
+                if (MOD_RESULT)
+                        return;
+        }
+       strlcpy(user->dhost,host,160);
        char buffer[MAXBUF];
        snprintf(buffer,MAXBUF,"b %s %s",user->nick,host);
        NetSendToAll(buffer);
@@ -257,7 +275,6 @@ void ChangeDisplayedHost(userrec* user, const char* host)
 
 int isident(const char* n)
 {
-        char v[MAXBUF];
         if (!n)
 
         {
@@ -285,8 +302,6 @@ int isident(const char* n)
 
 int isnick(const char* n)
 {
-       int i = 0;
-       char v[MAXBUF];
        if (!n)
        {
                return 0;
@@ -330,27 +345,29 @@ char* cmode(userrec *user, chanrec *chan)
                log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
                return "";
        }
-
-       int i;
        for (int i = 0; i != MAXCHANS; i++)
        {
-               if ((user->chans[i].channel == chan) && (chan != NULL))
+               if (user->chans[i].channel)
                {
-                       if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
-                       {
-                               return "@";
-                       }
-                       if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
-                       {
-                               return "%";
-                       }
-                       if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+                       if ((!strcasecmp(user->chans[i].channel->name,chan->name)) && (chan != NULL))
                        {
-                               return "+";
+                               if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
+                               {
+                                       return "@";
+                               }
+                               if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
+                               {
+                                       return "%";
+                               }
+                               if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+                               {
+                                       return "+";
+                               }
+                               return "";
                        }
-                       return "";
                }
        }
+       return "";
 }
 
 /* returns the status value for a given user on a channel, e.g. STATUS_OP for
@@ -367,23 +384,27 @@ int cstatus(userrec *user, chanrec *chan)
 
        for (int i = 0; i != MAXCHANS; i++)
        {
-               if ((user->chans[i].channel == chan) && (chan != NULL))
+               if (user->chans[i].channel)
                {
-                       if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
-                       {
-                               return STATUS_OP;
-                       }
-                       if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
-                       {
-                               return STATUS_HOP;
-                       }
-                       if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+                       if ((!strcasecmp(user->chans[i].channel->name,chan->name)) && (chan != NULL))
                        {
-                               return STATUS_VOICE;
+                               if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
+                               {
+                                       return STATUS_OP;
+                               }
+                               if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
+                               {
+                                       return STATUS_HOP;
+                               }
+                               if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+                               {
+                                       return STATUS_VOICE;
+                               }
+                               return STATUS_NORMAL;
                        }
-                       return STATUS_NORMAL;
                }
        }
+       return STATUS_NORMAL;
 }
 
 /* returns 1 if user u has channel c in their record, 0 if not */
@@ -397,13 +418,89 @@ int has_channel(userrec *u, chanrec *c)
        }
        for (int i =0; i != MAXCHANS; i++)
        {
-               if (u->chans[i].channel == c)
+               if (u->chans[i].channel)
                {
-                       return 1;
+                       if (!strcasecmp(u->chans[i].channel->name,c->name))
+                       {
+                               return 1;
+                       }
                }
        }
        return 0;
 }
 
 
+void TidyBan(char *ban)
+{
+       if (!ban) {
+               log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
+               return;
+       }
+       
+       char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
+
+       strlcpy(temp,ban,MAXBUF);
+
+       char* pos_of_pling = strchr(temp,'!');
+       char* pos_of_at = strchr(temp,'@');
+
+       pos_of_pling[0] = '\0';
+       pos_of_at[0] = '\0';
+       pos_of_pling++;
+       pos_of_at++;
+
+       strlcpy(NICK,temp,NICKMAX);
+       strlcpy(IDENT,pos_of_pling,IDENTMAX+1);
+       strlcpy(HOST,pos_of_at,160);
+
+       snprintf(ban,MAXBUF,"%s!%s@%s",NICK,IDENT,HOST);
+}
+
+char lst[MAXBUF];
+
+char* chlist(userrec *user,userrec* source)
+{
+       char cmp[MAXBUF];
+        log(DEBUG,"chlist: %s",user->nick);
+       strcpy(lst,"");
+       if (!user)
+       {
+               return lst;
+       }
+       for (int i = 0; i != MAXCHANS; i++)
+       {
+               if (user->chans[i].channel != NULL)
+               {
+                       if (user->chans[i].channel->name)
+                       {
+                               strlcpy(cmp,user->chans[i].channel->name,MAXBUF);
+                               strlcat(cmp," ",MAXBUF);
+                               if (!strstr(lst,cmp))
+                               {
+                                       // if the channel is NOT private/secret, OR the source user is on the channel
+                                       if (((!(user->chans[i].channel->binarymodes & CM_PRIVATE)) && (!(user->chans[i].channel->binarymodes & CM_SECRET))) || (has_channel(source,user->chans[i].channel)))
+                                       {
+                                               strlcat(lst,cmode(user,user->chans[i].channel),MAXBUF);
+                                               strlcat(lst,user->chans[i].channel->name,MAXBUF);
+                                               strlcat(lst," ",MAXBUF);
+                                       }
+                               }
+                       }
+               }
+       }
+       if (strlen(lst))
+       {
+               lst[strlen(lst)-1] = '\0'; // chop trailing space
+       }
+       return lst;
+}
+
+
+void send_network_quit(const char* nick, const char* reason)
+{
+       char buffer[MAXBUF];
+       snprintf(buffer,MAXBUF,"Q %s :%s",nick,reason);
+       NetSendToAll(buffer);
+}
+