]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - modules/core/m_message.c
Do not install ban .conf files (like kline.conf, rsv.conf, etc) as they aren't used...
[irc/rqf/shadowircd.git] / modules / core / m_message.c
index c94a1b3117d169520ecc3e2fa8e5de5187b84154..670a6097b89bfa5e0e5103b8732e40688761a7a3 100644 (file)
@@ -21,7 +21,6 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: m_message.c 3173 2007-01-31 23:57:18Z jilles $
  */
 
 #include "stdinc.h"
@@ -45,6 +44,7 @@
 #include "s_stats.h"
 #include "tgchange.h"
 #include "inline/stringops.h"
+#include "irc_dictionary.h"
 
 static int m_message(int, const char *, struct Client *, struct Client *, int, const char **);
 static int m_privmsg(struct Client *, struct Client *, int, const char **);
@@ -484,6 +484,11 @@ msg_channel(int p_or_n, const char *command,
 {
        int result;
        char text2[BUFSIZE];
+       size_t contor;
+       int caps = 0;
+       int len = 0;
+       struct membership *msptr = find_channel_membership(chptr, source_p);
+       struct Metadata *md;
 
        if(MyClient(source_p))
        {
@@ -492,7 +497,25 @@ msg_channel(int p_or_n, const char *command,
                        source_p->localClient->last = rb_current_time();
        }
 
-       if(chptr->mode.mode & MODE_NOCOLOR)
+       if(chptr->mode.mode & MODE_NOREPEAT)
+       {
+               rb_strlcpy(text2, text, BUFSIZE);
+               strip_unprintable(text2);
+               md = channel_metadata_find(chptr, "NOREPEAT");
+               if(md && (!ConfigChannel.exempt_cmode_K || !is_any_op(msptr)))
+               {
+                       if(!(strcmp(md->value, text2)))
+                       {
+                               if(p_or_n != NOTICE)
+                                       sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - Message blocked due to repeating (+K set)", chptr->chname);
+                               return;
+                       }
+               }
+               channel_metadata_delete(chptr, "NOREPEAT", 0);
+               channel_metadata_add(chptr, "NOREPEAT", text2, 0);
+       }
+
+       if(chptr->mode.mode & MODE_NOCOLOR && (!ConfigChannel.exempt_cmode_c || !is_any_op(msptr)))
        {
                rb_strlcpy(text2, text, BUFSIZE);
                strip_colour(text2);
@@ -510,22 +533,52 @@ msg_channel(int p_or_n, const char *command,
        /* chanops and voiced can flood their own channel with impunity */
        if((result = can_send(chptr, source_p, NULL)))
        {
+               if(result != CAN_SEND_OPV && MyClient(source_p) &&
+                  !IsOper(source_p) &&
+                  !add_channel_target(source_p, chptr))
+               {
+                       sendto_one(source_p, form_str(ERR_TARGCHANGE),
+                                  me.name, source_p->name, chptr->chname);
+                       return;
+               }
                if(result == CAN_SEND_OPV ||
                   !flood_attack_channel(p_or_n, source_p, chptr, chptr->chname))
                {
-                       if (p_or_n != PRIVMSG && chptr->mode.mode & MODE_NONOTICE)
+                       if (strlen(text) > 10 && chptr->mode.mode & MODE_NOCAPS && (!ConfigChannel.exempt_cmode_G || !is_any_op(msptr)))
+                       {
+                               rb_strlcpy(text2, text, BUFSIZE);
+                               strip_unprintable(text2);
+                               for(contor=0; contor < strlen(text2); contor++)
+                               {
+                                       if(IsUpper(text2[contor]) && !isdigit(text2[contor]))
+                                               caps++; 
+                                       len++;
+                               }
+                               /* Added divide by 0 check --alxbl */
+                               if(len != 0 && ((caps*100)/(len)) >= 50)
+                               {
+                                       sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - Your message contains mostly capital letters (+G set)", chptr->chname);
+                                       return;
+                               }
+                       }
+                       if (p_or_n != PRIVMSG && chptr->mode.mode & MODE_NONOTICE && (!ConfigChannel.exempt_cmode_T || !is_any_op(msptr)))
+                       {
+                               sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - Notices are disallowed (+T set)", chptr->chname);
+                               return;
+                       }
+                       if (p_or_n != NOTICE && chptr->mode.mode & MODE_NOACTION &&
+                                       !strncasecmp(text + 1, "ACTION", 6) &&
+                                       (!ConfigChannel.exempt_cmode_D || !is_any_op(msptr)))
                        {
-                               sendto_one_numeric(source_p, ERR_CANNOTSENDTOCHAN,
-                                               form_str(ERR_CANNOTSENDTOCHAN), chptr->chname);
+                               sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - ACTIONs are disallowed (+D set)", chptr->chname);
                                return;
                        }
                        if (p_or_n != NOTICE && *text == '\001' &&
-                                       strncasecmp(text + 1, "ACTION", 6))
+                                       strncasecmp(text + 1, "ACTION ", 7))
                        {
-                               if (chptr->mode.mode & MODE_NOCTCP)
+                               if (chptr->mode.mode & MODE_NOCTCP && (!ConfigChannel.exempt_cmode_C || !is_any_op(msptr)))
                                {
-                                       sendto_one_numeric(source_p, ERR_CANNOTSENDTOCHAN,
-                                                          form_str(ERR_CANNOTSENDTOCHAN), chptr->chname);
+                                       sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - CTCPs to this channel are disallowed (+C set)", chptr->chname);
                                        return;
                                }
                                else if (rb_dlink_list_length(&chptr->locmembers) > (unsigned)(GlobalSetOptions.floodcount / 2))
@@ -539,6 +592,13 @@ msg_channel(int p_or_n, const char *command,
                        (!(chptr->mode.mode & MODE_NOPRIVMSGS) ||
                         IsMember(source_p, chptr)))
        {
+               if(MyClient(source_p) && !IsOper(source_p) &&
+                  !add_channel_target(source_p, chptr))
+               {
+                       sendto_one(source_p, form_str(ERR_TARGCHANGE),
+                                  me.name, source_p->name, chptr->chname);
+                       return;
+               }
                if(!flood_attack_channel(p_or_n, source_p, chptr, chptr->chname))
                {
                        sendto_channel_opmod(client_p, source_p, chptr,
@@ -685,9 +745,39 @@ msg_client(int p_or_n, const char *command,
           struct Client *source_p, struct Client *target_p, const char *text)
 {
        int do_floodcount = 0;
+       struct Metadata *md;
+       struct DictionaryIter iter;
+       int oaccept = 0;
+       char text3[10];
 
        if(MyClient(source_p))
        {
+               /*
+                * XXX: Controversial? Allow target users to send replies
+                * through a +g.  Rationale is that people can presently use +g
+                * as a way to taunt users, e.g. harass them and hide behind +g
+                * as a way of griefing.  --nenolod
+                */
+               if(p_or_n != NOTICE && MyClient(source_p) &&
+                               IsSetCallerId(source_p) &&
+                               IsSetSCallerId(source_p) &&
+                               !accept_message(target_p, source_p))
+               {
+                       if(rb_dlink_list_length(&source_p->localClient->allow_list) <
+                                       ConfigFileEntry.max_accept)
+                       {
+                               rb_dlinkAddAlloc(target_p, &source_p->localClient->allow_list);
+                               rb_dlinkAddAlloc(source_p, &target_p->on_allow_list);
+                       }
+                       else
+                       {
+                               sendto_one_numeric(source_p, ERR_OWNMODE,
+                                               form_str(ERR_OWNMODE),
+                                               target_p->name, "+g");
+                               return;
+                       }
+               }
+
                /* reset idle time for message only if its not to self 
                 * and its not a notice */
                if(p_or_n != NOTICE)
@@ -740,12 +830,25 @@ msg_client(int p_or_n, const char *command,
                                    form_str(ERR_NOCTCP),
                                    target_p->name);
                }
-               /* XXX Controversial? allow opers always to send through a +g */
-               else if(!IsServer(source_p) && (IsSetCallerId(target_p) ||
+               /* If opers want to go through +g, they should load oaccept.*/
+               else if(!IsServer(source_p) && !IsService(source_p) && (IsSetCallerId(target_p) ||
+                                       (IsSetSCallerId(target_p) && !has_common_channel(source_p, target_p)) ||
                                        (IsSetRegOnlyMsg(target_p) && !source_p->user->suser[0])))
                {
+                       if (IsOper(source_p))
+                       {
+                               rb_snprintf(text3, sizeof(text3), "O%s", source_p->id);
+                               DICTIONARY_FOREACH(md, &iter, target_p->user->metadata)
+                               {
+                                       if(!strcmp(md->value, "OACCEPT") && !strcmp(md->name, text3))
+                                       {
+                                               oaccept = 1;
+                                               break;
+                                       }
+                               }
+                       }
                        /* Here is the anti-flood bot/spambot code -db */
-                       if(accept_message(source_p, target_p) || IsOper(source_p))
+                       if(accept_message(source_p, target_p) || oaccept)
                        {
                                add_reply_target(target_p, source_p);
                                sendto_one(target_p, ":%s!%s@%s %s %s :%s",
@@ -760,6 +863,13 @@ msg_client(int p_or_n, const char *command,
                                                        form_str(ERR_NONONREG),
                                                        target_p->name);
                        }
+                       else if (IsSetSCallerId(target_p) && !has_common_channel(source_p, target_p))
+                       {
+                               if (p_or_n != NOTICE)
+                                       sendto_one_numeric(source_p, ERR_NOCOMMONCHAN,
+                                                       form_str(ERR_NOCOMMONCHAN),
+                                                       target_p->name);
+                       }
                        else
                        {
                                /* check for accept, flag recipient incoming message */
@@ -818,7 +928,7 @@ flood_attack_client(int p_or_n, struct Client *source_p, struct Client *target_p
         * and msg user@server.
         * -- jilles
         */
-       if(GlobalSetOptions.floodcount && IsClient(source_p) && source_p != target_p && !IsService(target_p))
+       if(GlobalSetOptions.floodcount && IsClient(source_p) && source_p != target_p && !IsService(target_p) && (!IsOper(source_p) || !ConfigFileEntry.true_no_oper_flood))
        {
                if((target_p->first_received_message_time + 1) < rb_current_time())
                {
@@ -873,7 +983,7 @@ flood_attack_channel(int p_or_n, struct Client *source_p, struct Channel *chptr,
 {
        int delta;
 
-       if(GlobalSetOptions.floodcount && MyClient(source_p))
+       if(GlobalSetOptions.floodcount && MyClient(source_p) && (!IsOper(source_p) || !ConfigFileEntry.true_no_oper_flood))
        {
                if((chptr->first_received_message_time + 1) < rb_current_time())
                {