Bug 1001: Added support for internal tracking of +j channel mode (throttling).

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/stable@1940 5417fbe8-f217-4b02-8779-1006273d7864

23 files changed, 186 insertions, 5 deletions

diff --git a/src/channels.c b/src/channels.c
index 97ba83d3b..f16c56388 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -445,6 +445,10 @@ void get_channel_stats(long *nrec, long *memuse)
                 if (chan->redirect)
                     mem += strlen(chan->redirect) + 1;
             }
+            if (ircd->jmode) {
+                if (chan->throttle)
+                    mem += strlen(chan->throttle) + 1;
+            }
             mem += get_memuse(chan->bans);
             if (ircd->except) {
                 mem += get_memuse(chan->excepts);
@@ -1648,6 +1652,10 @@ void chan_delete(Channel * c)
         if (c->redirect)
             free(c->redirect);
     }
+    if (ircd->jmode) {
+        if (c->throttle)
+            free (c->throttle);
+    }
 
     if (c->bans && c->bans->count) {
         while (c->bans->entries) {
@@ -1759,6 +1767,13 @@ char *get_flood(Channel * chan)
 
 /*************************************************************************/
 
+char *get_throttle(Channel * chan)
+{
+    return chan->throttle;
+}
+
+/*************************************************************************/
+
 char *get_key(Channel * chan)
 {
     return chan->key;
@@ -1825,6 +1840,19 @@ void set_flood(Channel * chan, char *value)
 
 /*************************************************************************/
 
+void chan_set_throttle(Channel * chan, char *value)
+{
+    if (chan->throttle)
+        free(chan->throttle);
+    chan->throttle = value ? sstrdup(value) : NULL;
+
+    if (debug)
+        alog("debug: Throttle mode for channel %s set to %s", chan->name,
+            chan->throttle ? chan->throttle : "none");
+}
+
+/*************************************************************************/
+
 void chan_set_key(Channel * chan, char *value)
 {
     if (chan->key)
diff --git a/src/chanserv.c b/src/chanserv.c
index 2584d71f8..79a4edb05 100644
--- a/src/chanserv.c
+++ b/src/chanserv.c
@@ -342,6 +342,10 @@ void get_chanserv_stats(long *nrec, long *memuse)
                 if (ci->mlock_redirect)
                     mem += strlen(ci->mlock_redirect) + 1;
             }
+            if (ircd->jmode) {
+                if (ci->mlock_throttle)
+                    mem += strlen(ci->mlock_throttle) + 1;
+            }
             if (ci->last_topic)
                 mem += strlen(ci->last_topic) + 1;
             if (ci->entry_message)
@@ -675,6 +679,16 @@ void load_cs_dbase(void)
                     if (s)
                         free(s);
                 }
+                /* We added support for channelmode +j tracking,
+                 * however unless for some other reason we need to
+                 * change the DB format, it is being saved to DB. ~ Viper
+                if (ircd->jmode) {
+                    SAFE(read_string(&ci->mlock_throttle, f));
+                } else {
+                    SAFE(read_string(&s, f));
+                    if (s)
+                        free(s);
+                }*/
             }
 
             SAFE(read_int16(&tmp16, f));
@@ -934,6 +948,13 @@ void save_cs_dbase(void)
             } else {
                 SAFE(write_string(NULL, f));
             }
+            /* Current DB format does not hold +j yet..  ~ Viper
+            if (ircd->jmode) {
+                SAFE(write_string(ci->mlock_throttle, f));
+            } else {
+                SAFE(write_string(NULL, f));
+            }
+            */
             SAFE(write_int16(ci->memos.memocount, f));
             SAFE(write_int16(ci->memos.memomax, f));
             memos = ci->memos.memos;
@@ -2139,6 +2160,10 @@ int delchan(ChannelInfo * ci)
         if (ci->mlock_redirect)
             free(ci->mlock_redirect);
     }
+    if (ircd->jmode) {
+        if (ci->mlock_throttle)
+            free(ci->mlock_throttle);
+    }
     if (ci->last_topic)
         free(ci->last_topic);
     if (ci->forbidby)
@@ -2410,6 +2435,17 @@ char *cs_get_flood(ChannelInfo * ci)
 
 /*************************************************************************/
 
+char *cs_get_throttle(ChannelInfo * ci)
+{
+    if (!ci) {
+        return NULL;
+    } else {
+        return ci->mlock_throttle;
+    }
+}
+
+/*************************************************************************/
+
 char *cs_get_key(ChannelInfo * ci)
 {
     if (!ci) {
@@ -2470,6 +2506,24 @@ void cs_set_flood(ChannelInfo * ci, char *value)
 
 /*************************************************************************/
 
+void cs_set_throttle(ChannelInfo * ci, char *value)
+{
+    if (!ci)
+        return;
+
+    if (ci->mlock_throttle)
+        free(ci->mlock_throttle);
+
+    if (anope_jointhrottle_mode_check(value)) {
+        ci->mlock_throttle = sstrdup(value);
+    } else {
+        ci->mlock_on &= ~ircd->chan_jmode;
+        ci->mlock_throttle = NULL;
+    }
+}
+
+/*************************************************************************/
+
 void cs_set_key(ChannelInfo * ci, char *value)
 {
     if (!ci) {
diff --git a/src/ircd.c b/src/ircd.c
index 27435993e..d6c777f05 100644
--- a/src/ircd.c
+++ b/src/ircd.c
@@ -113,6 +113,7 @@ void initIrcdProto()
     ircdproto.ircd_valid_nick = NULL;
     ircdproto.ircd_valid_chan = NULL;
     ircdproto.ircd_cmd_ctcp = NULL;
+    ircdproto.ircd_jointhrottle_mode_check = NULL;
 }
 
 /* Special function, returns 1 if executed, 0 if not */
@@ -639,6 +640,13 @@ int anope_flood_mode_check(char *value)
     return ircdproto.ircd_flood_mode_check(value);
 }
 
+int anope_jointhrottle_mode_check(char *value)
+{
+    if (ircd->jmode)
+        return ircdproto.ircd_jointhrottle_mode_check(value);
+    return 0;
+}
+
 void anope_cmd_jupe(char *jserver, char *who, char *reason)
 {
     ircdproto.ircd_cmd_jupe(jserver, who, reason);
@@ -1137,6 +1145,11 @@ void pmodule_ircd_csmodes(char mode[128])
     }
 }
 
+void pmodule_jointhrottle_mode_check(int (*func) (char *value))
+{
+    ircdproto.ircd_jointhrottle_mode_check = func;
+}
+
 void pmodule_ircd_useTSMode(int use)
 {
     UseTSMODE = use;
diff --git a/src/protocol/bahamut.c b/src/protocol/bahamut.c
index 5d84590ed..1d3169fed 100644
--- a/src/protocol/bahamut.c
+++ b/src/protocol/bahamut.c
@@ -108,6 +108,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      1,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+	 0,                         /* +j */
+	 0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/charybdis.c b/src/protocol/charybdis.c
index 3440b03a3..2ec7d7f05 100644
--- a/src/protocol/charybdis.c
+++ b/src/protocol/charybdis.c
@@ -36,7 +36,7 @@ IRCDVar myIrcd[] = {
      "+oiS",                     /* Global alias mode   */
      "+oiS",                     /* Used by BotServ Bots */
      2,                         /* Chan Max Symbols     */
-     "-cilmnpstrgzQF",          /* Modes to Remove */
+     "-cijlmnpstrgzQF",         /* Modes to Remove */
      "+o",                      /* Channel Umode used by Botserv bots */
      1,                         /* SVSNICK */
      1,                         /* Vhost  */
@@ -105,6 +105,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      1,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j Mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/dreamforge.c b/src/protocol/dreamforge.c
index 5dfb1e53d..ba669dd0a 100644
--- a/src/protocol/dreamforge.c
+++ b/src/protocol/dreamforge.c
@@ -106,6 +106,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/hybrid.c b/src/protocol/hybrid.c
index ffea0a085..aa05506f1 100644
--- a/src/protocol/hybrid.c
+++ b/src/protocol/hybrid.c
@@ -106,6 +106,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/inspircd10.c b/src/protocol/inspircd10.c
index 4b7977515..f5644b343 100644
--- a/src/protocol/inspircd10.c
+++ b/src/protocol/inspircd10.c
@@ -125,6 +125,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/inspircd11.c b/src/protocol/inspircd11.c
index 66e64523f..a94c70d7c 100644
--- a/src/protocol/inspircd11.c
+++ b/src/protocol/inspircd11.c
@@ -56,7 +56,7 @@ IRCDVar myIrcd[] = {
      "+ioI",                    /* Global alias mode   */
      "+sI",                     /* Used by BotServ Bots */
      5,                         /* Chan Max Symbols     */
-     "-cilmnpstuzACGHKNOQRSV",  /* Modes to Remove */
+     "-cijlmnpstuzACGHKNOQRSV", /* Modes to Remove */
      "+ao",                     /* Channel Umode used by Botserv bots */
      1,                         /* SVSNICK */
      1,                         /* Vhost  */
@@ -125,6 +125,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      1,                         /* CIDR channelbans */
+     1,                         /* +j */
+     CMODE_j,                   /* +j Mode */
      }
     ,
     {NULL}
@@ -284,7 +286,7 @@ CBMode myCbmodes[128] = {
     {0},                        /* g */
     {0},                        /* h */
     {CMODE_i, 0, NULL, NULL},
-    {0},                        /* j */
+    {CMODE_j, CBM_MINUS_NO_ARG | CBM_NO_MLOCK, chan_set_throttle, cs_set_throttle}, /* j */
     {CMODE_k, 0, chan_set_key, cs_set_key},
     {CMODE_l, CBM_MINUS_NO_ARG, set_limit, cs_set_limit},
     {CMODE_m, 0, NULL, NULL},
@@ -308,6 +310,7 @@ CBModeInfo myCbmodeinfos[] = {
     {'f', CMODE_f, 0, NULL, NULL},
     {'c', CMODE_c, 0, NULL, NULL},
     {'i', CMODE_i, 0, NULL, NULL},
+    {'j', CMODE_j, 0, get_throttle, cs_get_throttle},
     {'k', CMODE_k, 0, get_key, cs_get_key},
     {'l', CMODE_l, CBM_MINUS_NO_ARG, get_limit, cs_get_limit},
     {'m', CMODE_m, 0, NULL, NULL},
@@ -1806,6 +1809,27 @@ void inspircd_cmd_ctcp(char *source, char *dest, char *buf)
 }
 
 
+int inspircd_jointhrottle_mode_check(char *value)
+{
+    char *tempValue, *one, *two;
+    int param1, param2;
+
+    if (!value)
+        return 0;
+
+    tempValue = sstrdup(value);
+    one = strtok(tempValue, ":");
+    two = strtok(NULL, "");
+    if (one && two) {
+        param1 = atoi(one);
+        param2 = atoi(two);
+    }
+    if ((param1 >= 1) && (param1 <= 255) && (param2 >= 1) && (param2 <= 999))
+        return 1;
+    return 0;
+}
+
+
 /**
  * Tell anope which function we want to perform each task inside of anope.
  * These prototypes must match what anope expects.
@@ -1886,6 +1910,7 @@ void moduleAddAnopeCmds()
     pmodule_valid_chan(inspircd_valid_chan);
     pmodule_cmd_ctcp(inspircd_cmd_ctcp);
     pmodule_set_umode(inspircd_set_umode);
+    pmodule_jointhrottle_mode_check(inspircd_jointhrottle_mode_check);
 }
 
 /** 
diff --git a/src/protocol/inspircd11.h b/src/protocol/inspircd11.h
index 3391db3c0..540fc6394 100755
--- a/src/protocol/inspircd11.h
+++ b/src/protocol/inspircd11.h
@@ -48,6 +48,7 @@
 #define CMODE_N 0x01000000
 #define CMODE_R 0x00000100		/* Only identified users can join */
 #define CMODE_r 0x00000200		/* Set for all registered channels */
+#define CMODE_j 0x02000000
 
 #define DEFAULT_MLOCK CMODE_n | CMODE_t | CMODE_r
 
@@ -121,6 +122,8 @@ int inspircd_flood_mode_check(char *value);
 void inspircd_cmd_jupe(char *jserver, char *who, char *reason);
 int inspircd_valid_nick(char *nick);
 void inspircd_cmd_ctcp(char *source, char *dest, char *buf);
+int inspircd_jointhrottle_mode_check(char *value);
+
 int anope_event_fjoin(char *source, int ac, char **av);
 int anope_event_fmode(char *source, int ac, char **av);
 int anope_event_ftopic(char *source, int ac, char **av);
diff --git a/src/protocol/plexus2.c b/src/protocol/plexus2.c
index 323482d02..1f01924f5 100644
--- a/src/protocol/plexus2.c
+++ b/src/protocol/plexus2.c
@@ -104,6 +104,8 @@ IRCDVar myIrcd[] = {
    NULL,			/* character set */
    1,				/* reports sync state */
    0,               /* CIDR channelbans */
+   0,               /* +j */
+   0,               /* +j mode */
    }
   ,
   {NULL}
diff --git a/src/protocol/plexus3.c b/src/protocol/plexus3.c
index 463ae320c..375687ae1 100644
--- a/src/protocol/plexus3.c
+++ b/src/protocol/plexus3.c
@@ -104,6 +104,8 @@ IRCDVar myIrcd[] = {
    NULL,			/* character set */
    1,				/* reports sync state */
    0,               /* CIDR channelbans */
+   0,               /* +j */
+   0,               /* +j mode */
    }
   ,
   {NULL}
diff --git a/src/protocol/ptlink.c b/src/protocol/ptlink.c
index 6479f8ee4..cd5f57c9c 100644
--- a/src/protocol/ptlink.c
+++ b/src/protocol/ptlink.c
@@ -106,6 +106,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/rageircd.c b/src/protocol/rageircd.c
index 52662ce8b..a6d444db9 100644
--- a/src/protocol/rageircd.c
+++ b/src/protocol/rageircd.c
@@ -106,6 +106,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      1,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/ratbox.c b/src/protocol/ratbox.c
index 3a43a01dd..5ec2a1919 100644
--- a/src/protocol/ratbox.c
+++ b/src/protocol/ratbox.c
@@ -106,6 +106,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/shadowircd.c b/src/protocol/shadowircd.c
index 5dc263c17..c23c51400 100644
--- a/src/protocol/shadowircd.c
+++ b/src/protocol/shadowircd.c
@@ -107,6 +107,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      1,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/solidircd.c b/src/protocol/solidircd.c
index f2eccccaa..4c20de1c0 100644
--- a/src/protocol/solidircd.c
+++ b/src/protocol/solidircd.c
@@ -108,6 +108,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      1,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+	 0,                         /* +j */
+	 0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/ultimate2.c b/src/protocol/ultimate2.c
index a0839a457..88d7d0a4f 100644
--- a/src/protocol/ultimate2.c
+++ b/src/protocol/ultimate2.c
@@ -106,6 +106,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/ultimate3.c b/src/protocol/ultimate3.c
index 57ea90527..9daaa5bab 100644
--- a/src/protocol/ultimate3.c
+++ b/src/protocol/ultimate3.c
@@ -106,6 +106,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      1,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/unreal31.c b/src/protocol/unreal31.c
index 303e90e8a..0159be396 100644
--- a/src/protocol/unreal31.c
+++ b/src/protocol/unreal31.c
@@ -108,6 +108,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      0,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}
diff --git a/src/protocol/unreal32.c b/src/protocol/unreal32.c
index ed3ea9a98..373a595c8 100644
--- a/src/protocol/unreal32.c
+++ b/src/protocol/unreal32.c
@@ -39,7 +39,7 @@ IRCDVar myIrcd[] = {
      "+ioS",                    /* Global alias mode   */
      "+qS",                     /* Used by BotServ Bots */
      5,                         /* Chan Max Symbols     */
-     "-cilmnpstuzACGHKMNOQRSTV",        /* Modes to Remove */
+     "-cijlmnpstuzACGKMNOQRSTV",     /* Modes to Remove */
      "+ao",                     /* Channel Umode used by Botserv bots */
      1,                         /* SVSNICK */
      1,                         /* Vhost  */
@@ -108,6 +108,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set */
      1,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     1,                         /* +j */
+     CMODE_j,                   /* +j Mode */
      }
     ,
     {NULL}
@@ -316,7 +318,7 @@ CBMode myCbmodes[128] = {
     {0},                        /* g */
     {0},                        /* h */
     {CMODE_i, 0, NULL, NULL},
-    {0},                        /* j */
+    {CMODE_j, CBM_MINUS_NO_ARG | CBM_NO_MLOCK, chan_set_throttle, cs_set_throttle}, /* j */
     {CMODE_k, 0, chan_set_key, cs_set_key},
     {CMODE_l, CBM_MINUS_NO_ARG, set_limit, cs_set_limit},
     {CMODE_m, 0, NULL, NULL},
@@ -340,6 +342,7 @@ CBModeInfo myCbmodeinfos[] = {
     {'c', CMODE_c, 0, NULL, NULL},
     {'f', CMODE_f, 0, get_flood, cs_get_flood},
     {'i', CMODE_i, 0, NULL, NULL},
+    {'j', CMODE_j, 0, get_throttle, cs_get_throttle},
     {'k', CMODE_k, 0, get_key, cs_get_key},
     {'l', CMODE_l, CBM_MINUS_NO_ARG, get_limit, cs_get_limit},
     {'m', CMODE_m, 0, NULL, NULL},
@@ -1854,6 +1857,26 @@ void unreal_cmd_ctcp(char *source, char *dest, char *buf)
     free(s);
 }
 
+int unreal_jointhrottle_mode_check(char *value)
+{
+    char *tempValue, *one, *two;
+    int param1, param2;
+
+    if (!value)
+        return 0;
+
+    tempValue = sstrdup(value);
+    one = strtok(tempValue, ":");
+    two = strtok(NULL, "");
+    if (one && two) {
+        param1 = atoi(one);
+        param2 = atoi(two);
+    }
+    if ((param1 >= 1) && (param1 <= 255) && (param2 >= 1) && (param2 <= 999))
+        return 1;
+    return 0;
+}
+
 /* *INDENT-OFF* */
 void moduleAddIRCDMsgs(void) {
     Message *m;
@@ -2192,6 +2215,7 @@ void moduleAddAnopeCmds()
     pmodule_valid_chan(unreal_valid_chan);
     pmodule_cmd_ctcp(unreal_cmd_ctcp);
     pmodule_set_umode(unreal_set_umode);
+    pmodule_jointhrottle_mode_check(unreal_jointhrottle_mode_check);
 }
 
 /** 
diff --git a/src/protocol/unreal32.h b/src/protocol/unreal32.h
index 72fa091a5..dd09a043a 100644
--- a/src/protocol/unreal32.h
+++ b/src/protocol/unreal32.h
@@ -74,6 +74,7 @@
 #define CMODE_N 0x01000000
 #define CMODE_T 0x02000000
 #define CMODE_M 0x04000000
+#define CMODE_j 0x08000000
 
 
 /* Default Modes with MLOCK */
@@ -150,4 +151,5 @@ int unreal_flood_mode_check(char *value);
 void unreal_cmd_jupe(char *jserver, char *who, char *reason);
 int unreal_valid_nick(char *nick);
 void unreal_cmd_ctcp(char *source, char *dest, char *buf);
+int unreal_jointhrottle_mode_check(char *value);
 
diff --git a/src/protocol/viagra.c b/src/protocol/viagra.c
index a536da401..e53d38b2f 100644
--- a/src/protocol/viagra.c
+++ b/src/protocol/viagra.c
@@ -107,6 +107,8 @@ IRCDVar myIrcd[] = {
      NULL,                      /* character set             */
      1,                         /* reports sync state */
      0,                         /* CIDR channelbans */
+     0,                         /* +j */
+     0,                         /* +j mode */
      }
     ,
     {NULL}