]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/message.cpp
Remove an extern, partly because it's unused, partly because it then gets shadowed...
[user/henk/code/inspircd.git] / src / message.cpp
index b8351ea7e982461f7e643644d14da288791ddb15..28a11fda9645f1cc0ed58624bdfeaf62c5875b1f 100644 (file)
@@ -18,7 +18,7 @@ using namespace std;
 
 #include "inspircd_config.h"
 #include "inspircd.h"
-#include "inspircd_io.h"
+#include "configreader.h"
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/errno.h>
@@ -57,18 +57,17 @@ extern ServerConfig* Config;
 
 int common_channels(userrec *u, userrec *u2)
 {
-       if ((!u) || (!u2))
+       if ((!u) || (!u2) || (u->registered != 7) || (u2->registered != 7))
        {
-               log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
                return 0;
        }
-       for (unsigned int i = 0; i < u->chans.size(); i++)
+       for (std::vector<ucrec*>::const_iterator i = u->chans.begin(); i != u->chans.end(); i++)
        {
-               for (unsigned int z = 0; z != u2->chans.size(); z++)
+               for (std::vector<ucrec*>::const_iterator z = u2->chans.begin(); z != u2->chans.end(); z++)
                {
-                       if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
+                       if ((((ucrec*)(*i))->channel != NULL) && (((ucrec*)(*z))->channel != NULL))
                        {
-                               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 ((((ucrec*)(*i))->channel == ((ucrec*)(*z))->channel))
                                {
                                        if ((c_count(u)) && (c_count(u2)))
                                        {
@@ -157,29 +156,34 @@ void chop(char* str)
 
 void Blocking(int s)
 {
-       int flags;
-       log(DEBUG,"Blocking: %d",s);
-       flags = fcntl(s, F_GETFL, 0);
+       int 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);
+       int flags = fcntl(s, F_GETFL, 0);
        fcntl(s, F_SETFL, flags | O_NONBLOCK);
 }
 
-int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
+int CleanAndResolve (char *resolvedHost, const char *unresolvedHost, bool forward)
 {
+       int fd;
+       std::string ipaddr;
+
        DNS d(Config->DNSServer);
-       int fd = d.ReverseLookup(unresolvedHost);
+       if (forward)
+               fd = d.ForwardLookup(unresolvedHost);
+       else
+               fd = d.ReverseLookup(unresolvedHost);
        if (fd < 0)
                return 0;
        time_t T = time(NULL)+1;
        while ((!d.HasResult()) && (time(NULL)<T));
-       std::string ipaddr = d.GetResult();
+       if (forward)
+               ipaddr = d.GetResultIP();
+       else
+               ipaddr = d.GetResult();
        strlcpy(resolvedHost,ipaddr.c_str(),MAXBUF);
        return (ipaddr != "");
 }
@@ -187,8 +191,8 @@ int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
 int c_count(userrec* u)
 {
        int z = 0;
-       for (unsigned int i =0; i < u->chans.size(); i++)
-               if (u->chans[i].channel != NULL)
+       for (std::vector<ucrec*>::const_iterator i = u->chans.begin(); i != u->chans.end(); i++)
+               if (((ucrec*)(*i))->channel)
                        z++;
        return z;
 
@@ -214,20 +218,20 @@ void ChangeName(userrec* user, const char* gecos)
                        return;
                FOREACH_MOD(I_OnChangeName,OnChangeName(user,gecos));
        }
-       strlcpy(user->fullname,gecos,MAXBUF);
+       strlcpy(user->fullname,gecos,MAXGECOS+1);
 }
 
 void ChangeDisplayedHost(userrec* user, const char* host)
 {
-        if (user->fd > -1)
-        {
-                int MOD_RESULT = 0;
-                FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(user,host));
-                if (MOD_RESULT)
-                        return;
+       if (user->fd > -1)
+       {
+               int MOD_RESULT = 0;
+               FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(user,host));
+               if (MOD_RESULT)
+                       return;
                FOREACH_MOD(I_OnChangeHost,OnChangeHost(user,host));
-        }
-       strlcpy(user->dhost,host,160);
+       }
+       strlcpy(user->dhost,host,63);
        WriteServ(user->fd,"396 %s %s :is now your hidden host",user->nick,user->dhost);
 }
 
@@ -235,28 +239,23 @@ void ChangeDisplayedHost(userrec* user, const char* host)
 
 int isident(const char* n)
 {
-        if (!n)
-
-        {
-                return 0;
-        }
-        if (!strcmp(n,""))
-        {
-                return 0;
-        }
-        for (char* i = (char*)n; *i; i++)
-        {
-                if ((*i >= 'A') && (*i <= '}'))
-                {
-                        continue;
-                }
-                if (strchr(".-0123456789",*i))
-                {
-                        continue;
-                }
+       if (!n || !*n)
+       {
                return 0;
-        }
-        return 1;
+       }
+       for (char* i = (char*)n; *i; i++)
+       {
+               if ((*i >= 'A') && (*i <= '}'))
+               {
+                       continue;
+               }
+               if (strchr(".-0123456789",*i))
+               {
+                       continue;
+               }
+               return 0;
+       }
+       return 1;
 }
 
 
@@ -266,11 +265,8 @@ int isnick(const char* n)
        {
                return 0;
        }
-       if (strlen(n) > NICKMAX)
-       {
-               return 0;
-       }
-       for (char* i = (char*)n; *i; i++)
+       int p = 0;
+       for (char* i = (char*)n; *i; i++, p++)
        {
                /* can occur anywhere in a nickname */
                if ((*i >= 'A') && (*i <= '}'))
@@ -285,14 +281,14 @@ int isnick(const char* n)
                /* invalid character! abort */
                return 0;
        }
-       return 1;
+       return (p < NICKMAX - 1);
 }
 
 /* returns the status character for a given user on a channel, e.g. @ for op,
  * % for halfop etc. If the user has several modes set, the highest mode
  * the user has must be returned. */
 
-char* cmode(userrec *user, chanrec *chan)
+const char* cmode(userrec *user, chanrec *chan)
 {
        if ((!user) || (!chan))
        {
@@ -300,31 +296,43 @@ char* cmode(userrec *user, chanrec *chan)
                return "";
        }
 
-       for (unsigned int i = 0; i < user->chans.size(); i++)
+       for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
        {
-               if (user->chans[i].channel)
+               if (((ucrec*)(*i))->channel == chan)
                {
-                       if ((!strcasecmp(user->chans[i].channel->name,chan->name)) && (chan != NULL))
+                       if ((((ucrec*)(*i))->uc_modes & UCMODE_OP) > 0)
                        {
-                               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 "@";
+                       }
+                       if ((((ucrec*)(*i))->uc_modes & UCMODE_HOP) > 0)
+                       {
+                               return "%";
+                       }
+                       if ((((ucrec*)(*i))->uc_modes & UCMODE_VOICE) > 0)
+                       {
+                               return "+";
                        }
+                       return "";
                }
        }
        return "";
 }
 
+int cflags(userrec *user, chanrec *chan)
+{
+       if ((!chan) || (!user))
+               return 0;
+
+       for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
+       {
+               if (((ucrec*)(*i))->channel == chan)
+               {
+                       return ((ucrec*)(*i))->uc_modes;
+               }
+       }
+       return 0;
+}
+
 /* returns the status value for a given user on a channel, e.g. STATUS_OP for
  * op, STATUS_VOICE for voice etc. If the user has several modes set, the
  * highest mode the user has must be returned. */
@@ -340,54 +348,28 @@ int cstatus(userrec *user, chanrec *chan)
        if (is_uline(user->server))
                return STATUS_OP;
 
-       for (unsigned int i = 0; i < user->chans.size(); i++)
+       for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
        {
-               if (user->chans[i].channel)
+               if (((ucrec*)(*i))->channel == chan)
                {
-                       if ((!strcasecmp(user->chans[i].channel->name,chan->name)) && (chan != NULL))
+                       if ((((ucrec*)(*i))->uc_modes & UCMODE_OP) > 0)
                        {
-                               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_OP;
                        }
-               }
-       }
-       return STATUS_NORMAL;
-}
-
-/* returns 1 if user u has channel c in their record, 0 if not */
-
-int has_channel(userrec *u, chanrec *c)
-{
-       if ((!u) || (!c))
-       {
-               log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
-               return 0;
-       }
-       for (unsigned int i =0; i < u->chans.size(); i++)
-       {
-               if (u->chans[i].channel)
-               {
-                       if (!strcasecmp(u->chans[i].channel->name,c->name))
+                       if ((((ucrec*)(*i))->uc_modes & UCMODE_HOP) > 0)
+                       {
+                               return STATUS_HOP;
+                       }
+                       if ((((ucrec*)(*i))->uc_modes & UCMODE_VOICE) > 0)
                        {
-                               return 1;
+                               return STATUS_VOICE;
                        }
+                       return STATUS_NORMAL;
                }
        }
-       return 0;
+       return STATUS_NORMAL;
 }
 
-
 void TidyBan(char *ban)
 {
        if (!ban) {
@@ -407,9 +389,9 @@ void TidyBan(char *ban)
        pos_of_pling++;
        pos_of_at++;
 
-       strlcpy(NICK,temp,NICKMAX);
+       strlcpy(NICK,temp,NICKMAX-1);
        strlcpy(IDENT,pos_of_pling,IDENTMAX+1);
-       strlcpy(HOST,pos_of_at,160);
+       strlcpy(HOST,pos_of_at,63);
 
        snprintf(ban,MAXBUF,"%s!%s@%s",NICK,IDENT,HOST);
 }
@@ -418,33 +400,35 @@ char lst[MAXBUF];
 
 std::string chlist(userrec *user,userrec* source)
 {
-       std::string cmp = "";
-       std::string lst = "";
-        log(DEBUG,"chlist: %s",user->nick);
-       if (!user)
-       {
-               return lst;
-       }
-       bool userinvisible = (strchr(user->modes,'i'));
-       for (unsigned int i = 0; i < user->chans.size(); i++)
+       /* Should this be a stringstream? Not sure if it would be faster as streams are more oriented at appending stuff, which is all we do */
+       std::ostringstream list;
+       
+       if (!user || !source)
+               return "";
+       
+       for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
        {
-               if (user->chans[i].channel != NULL)
+               ucrec* rec = *i;
+               
+               if(rec->channel && rec->channel->name)
                {
-                       if (user->chans[i].channel->name)
-                       {
-                               cmp = std::string(user->chans[i].channel->name) + " ";
-                               if (!strstr(lst.c_str(),cmp.c_str()))
+                       /* XXX - Why does this check need to be here at all? :< */
+                       /* Commenting this out until someone finds a case where we need it */
+                       //if (lst.find(rec->channel->name) == std::string::npos)
+                       //{
+                       
+                               /*
+                                * If the target is the same as the sender, let them see all their channels.
+                                * If the channel is NOT private/secret AND the user is not invisible.
+                                * If the user is an oper, and the <options:operspywhois> option is set.
+                                */
+                               if ((source == user) || (*source->oper && Config->OperSpyWhois) || (((!rec->channel->modes[CM_PRIVATE]) && (!rec->channel->modes[CM_SECRET]) && !(user->modebits & UM_INVISIBLE)) || (rec->channel->HasUser(source))))
                                {
-                                       // if the channel is NOT private/secret, OR the source user is on the channel, AND the user is not invisible.
-                                       // if the user is the same as the source, shortcircuit the comparison.
-                                       if ((source == user) || ((((!(user->chans[i].channel->binarymodes & CM_PRIVATE)) && (!(user->chans[i].channel->binarymodes & CM_SECRET)) && (!userinvisible)) || (has_channel(source,user->chans[i].channel)))))
-                                       {
-                                               lst = lst + std::string(cmode(user,user->chans[i].channel)) + std::string(user->chans[i].channel->name) + " ";
-                                       }
+                                       list << cmode(user, rec->channel) << rec->channel->name << " ";
                                }
-                       }
+                       //}
                }
        }
-       return lst;
+       
+       return list.str();
 }
-