*** VERSION 5.2.0 ***
[NeonServV5.git] / src / event_neonspam_chanmsg.c
index b7f124fbf8154ed3f7f0069d5ab752e12674d4ac..2d2978ba349181c58d7ec5a9bd13e55f392c0b21 100644 (file)
@@ -1,4 +1,4 @@
-/* event_neonspam_chanmsg.c - NeonServ v5.1
+/* event_neonspam_chanmsg.c - NeonServ v5.2
  * Copyright (C) 2011  Philipp Kreil (pk910)
  * 
  * This program is free software: you can redistribute it and/or modify
@@ -18,6 +18,8 @@
 static int neonspam_spamscan(struct NeonSpamSettings *settings, struct ChanUser *chanuser, char *message);
 static int neonspam_floodscan(struct NeonSpamSettings *settings, struct ChanUser *chanuser);
 static int neonspam_botnetscan(struct ClientSocket *client, struct NeonSpamSettings *settings, struct ChanUser *chanuser, char *message);
+static int neonspam_capsscan(struct NeonSpamSettings *settings, struct ChanUser *chanuser, char *message);
+static int neonspam_digitscan(struct NeonSpamSettings *settings, struct ChanUser *chanuser, char *message);
 
 static USERAUTH_CALLBACK(neonspam_event_chanmsg_nick_lookup);
 static void neonspam_event_chanmsg_punish(struct ClientSocket *client, struct ChanUser *chanuser, struct NeonSpamSettings *settings, unsigned int warn, unsigned int punish);
@@ -91,6 +93,40 @@ static void neonspam_event_chanmsg(struct UserNode *user, struct ChanNode *chan,
                 break;
         }
     }
+    if((settings->flags & SPAMSETTINGS_CAPSSCAN) && NEONSPAM_CHANMSG_DO_SCANOPS(SPAMSETTINGS_CAPSSCAN_OPS) && NEONSPAM_CHANMSG_DO_SCANVOICE(SPAMSETTINGS_CAPSSCAN_VOICE) && NEONSPAM_CHANMSG_DO_EXCEPT(SPAMSETTINGS_CAPSEXCINDEX)) {
+        result = neonspam_capsscan(settings, chanuser, message);
+        switch(result) {
+            case SPAMSERV_CHECK_IGNORE:
+                break;
+            case SPAMSERV_CHECK_WARN:
+                warn |= SPAMSETTINGS_CAPSSCAN;
+                if(NEONSPAM_CHANMSG_NEED_WHO(SPAMSETTINGS_CAPSEXCINDEX))
+                    needwho = 1;
+                break;
+            case SPAMSERV_CHECK_PUNISH:
+                punish |= SPAMSETTINGS_CAPSSCAN;
+                if(NEONSPAM_CHANMSG_NEED_WHO(SPAMSETTINGS_CAPSEXCINDEX))
+                    needwho = 1;
+                break;
+        }
+    }
+    if((settings->flags & SPAMSETTINGS_DIGITSCAN) && NEONSPAM_CHANMSG_DO_SCANOPS(SPAMSETTINGS_DIGITSCAN_OPS) && NEONSPAM_CHANMSG_DO_SCANVOICE(SPAMSETTINGS_DIGITSCAN_VOICE) && NEONSPAM_CHANMSG_DO_EXCEPT(SPAMSETTINGS_DIGITEXCINDEX)) {
+        result = neonspam_digitscan(settings, chanuser, message);
+        switch(result) {
+            case SPAMSERV_CHECK_IGNORE:
+                break;
+            case SPAMSERV_CHECK_WARN:
+                warn |= SPAMSETTINGS_DIGITSCAN;
+                if(NEONSPAM_CHANMSG_NEED_WHO(SPAMSETTINGS_DIGITEXCINDEX))
+                    needwho = 1;
+                break;
+            case SPAMSERV_CHECK_PUNISH:
+                punish |= SPAMSETTINGS_DIGITSCAN;
+                if(NEONSPAM_CHANMSG_NEED_WHO(SPAMSETTINGS_DIGITEXCINDEX))
+                    needwho = 1;
+                break;
+        }
+    }
     //some other checks?
     
     if(warn || punish) {
@@ -161,12 +197,44 @@ static void neonspam_event_chanmsg_punish(struct ClientSocket *client, struct Ch
         punishment = atoi(row[0]) + 1;
         punish_time = atoi(row[1]);
     }
+    if(!punishment && (punish & SPAMSETTINGS_CAPSSCAN) && settings->exceptlevel[SPAMSETTINGS_CAPSEXCINDEX] > uaccess) {
+        printf_mysql_query("SELECT `channel_caps_reaction`, `channel_caps_reaction_duration` FROM `channels` WHERE `channel_id` = '%d'", chanuser->chan->channel_id);
+        res = mysql_use();
+        row = mysql_fetch_row(res);
+        if(!row[0]) {
+            printf_mysql_query("SELECT `channel_caps_reaction`, `channel_caps_reaction_duration` FROM `channels` WHERE `channel_name` = 'defaults'");
+            res = mysql_use();
+            row = mysql_fetch_row(res);
+        }
+        sprintf(reason, SPAMSERV_MSG_WARNING, SPAMSERV_MSG_CAPS);
+        punishment = atoi(row[0]) + 1;
+        punish_time = atoi(row[1]);
+    }
+    if(!punishment && (punish & SPAMSETTINGS_DIGITSCAN) && settings->exceptlevel[SPAMSETTINGS_DIGITEXCINDEX] > uaccess) {
+        printf_mysql_query("SELECT `channel_digit_reaction`, `channel_digit_reaction_duration` FROM `channels` WHERE `channel_id` = '%d'", chanuser->chan->channel_id);
+        res = mysql_use();
+        row = mysql_fetch_row(res);
+        if(!row[0]) {
+            printf_mysql_query("SELECT `channel_digit_reaction`, `channel_digit_reaction_duration` FROM `channels` WHERE `channel_name` = 'defaults'");
+            res = mysql_use();
+            row = mysql_fetch_row(res);
+        }
+        sprintf(reason, SPAMSERV_MSG_WARNING, SPAMSERV_MSG_DIGIT);
+        punishment = atoi(row[0]) + 1;
+        punish_time = atoi(row[1]);
+    }
     if(!punishment && (warn & SPAMSETTINGS_SPAMSCAN) && settings->exceptlevel[SPAMSETTINGS_SPAMEXCINDEX] > uaccess) {
         sprintf(reason, SPAMSERV_MSG_WARNING, SPAMSERV_MSG_SPAM);
     }
     if(!punishment && (warn & SPAMSETTINGS_FLOODSCAN) && settings->exceptlevel[SPAMSETTINGS_FLOODEXCINDEX] > uaccess) {
         sprintf(reason, SPAMSERV_MSG_WARNING, SPAMSERV_MSG_FLOOD);
     }
+    if(!punishment && (warn & SPAMSETTINGS_CAPSSCAN) && settings->exceptlevel[SPAMSETTINGS_CAPSEXCINDEX] > uaccess) {
+        sprintf(reason, SPAMSERV_MSG_WARNING, SPAMSERV_MSG_CAPS);
+    }
+    if(!punishment && (warn & SPAMSETTINGS_DIGITSCAN) && settings->exceptlevel[SPAMSETTINGS_DIGITEXCINDEX] > uaccess) {
+        sprintf(reason, SPAMSERV_MSG_WARNING, SPAMSERV_MSG_DIGIT);
+    }
     if(punishment) {
         char banmaskBuf[NICKLEN+USERLEN+HOSTLEN+3];
         char *banmask = NULL;
@@ -279,3 +347,46 @@ static int neonspam_botnetscan(struct ClientSocket *client, struct NeonSpamSetti
     settings->lastmsg_time = time(0);
     return SPAMSERV_CHECK_IGNORE;
 }
+
+static int neonspam_capsscan(struct NeonSpamSettings *settings, struct ChanUser *chanuser, char *message) {
+    int caps = 0, msglen = strlen(message);
+    int i;
+    if(msglen <= 4) return SPAMSERV_CHECK_IGNORE;
+    for(i = 0; i < msglen; i++) {
+        if(isupper(message[i])) caps++;
+    }
+    caps = 100*caps/msglen;
+    if(caps >= settings->percent[SPAMSETTINGS_CAPSPERCENTINDEX]) {
+        if(!chanuser->spamnode)
+            createSpamNode(chanuser);
+        if(chanuser->spamnode->flags & NEONSPAMNODE_FLAG_CAPSSCAN_WARNED)
+            return SPAMSERV_CHECK_PUNISH;
+        else {
+            chanuser->spamnode->flags |= NEONSPAMNODE_FLAG_CAPSSCAN_WARNED;
+            return SPAMSERV_CHECK_WARN;
+        }
+    }
+    return SPAMSERV_CHECK_IGNORE;
+}
+
+static int neonspam_digitscan(struct NeonSpamSettings *settings, struct ChanUser *chanuser, char *message) {
+    int digit = 0, msglen = strlen(message);
+    int i;
+    if(msglen <= 4) return SPAMSERV_CHECK_IGNORE;
+    for(i = 0; i < msglen; i++) {
+        if(isdigit(message[i])) digit++;
+    }
+    digit = 100*digit/msglen;
+    if(digit >= settings->percent[SPAMSETTINGS_DIGITPERCENTINDEX]) {
+        if(!chanuser->spamnode)
+            createSpamNode(chanuser);
+        if(chanuser->spamnode->flags & NEONSPAMNODE_FLAG_DIGITSCAN_WARNED)
+            return SPAMSERV_CHECK_PUNISH;
+        else {
+            chanuser->spamnode->flags |= NEONSPAMNODE_FLAG_DIGITSCAN_WARNED;
+            return SPAMSERV_CHECK_WARN;
+        }
+    }
+    return SPAMSERV_CHECK_IGNORE;
+}
+