tried to reorder the program structure and build process

[NeonServV5.git] / src / cmd_neonserv_addban.c

diff --git a/src/cmd_neonserv_addban.c b/src/cmd_neonserv_addban.c
new file mode 100644 (file)
index 0000000..b799c4b
--- /dev/null
+++ b/src/cmd_neonserv_addban.c
@@ -0,0 +1,108 @@
+
+#include "cmd_neonserv.h"
+
+/*
+* argv[0]    nick|*auth|*!*@mask
+* argv[1-*]  reason
+*/
+static USERLIST_CALLBACK(neonserv_cmd_addban_userlist_lookup);
+static void neonserv_cmd_addban_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *mas, char *reason);
+
+struct neonserv_cmd_addban_cache {
+    struct ClientSocket *client, *textclient;
+    struct UserNode *user;
+    struct Event *event;
+    char *mask;
+    char *reason;
+};
+
+CMD_BIND(neonserv_cmd_addban) {
+    struct neonserv_cmd_addban_cache *cache = malloc(sizeof(*cache));
+    if (!cache) {
+        perror("malloc() failed");
+        return;
+    }
+    cache->client = client;
+    cache->textclient = getTextBot();
+    cache->user = user;
+    cache->event = event;
+    cache->mask = strdup(argv[0]);
+    if(argc > 1) {
+        cache->reason = strdup(merge_argv(argv, 1, argc));
+    } else
+        cache->reason = NULL;
+    get_userlist(chan, neonserv_cmd_addban_userlist_lookup, cache);
+}
+
+static USERLIST_CALLBACK(neonserv_cmd_addban_userlist_lookup) {
+    struct neonserv_cmd_addban_cache *cache = data;
+    neonserv_cmd_addban_async1(cache->client, cache->textclient, cache->user, chan, cache->event, cache->mask, (cache->reason ? cache->reason : "Bye."));
+    free(cache->mask);
+    if(cache->reason)
+        free(cache->reason);
+    free(cache);
+}
+
+static void neonserv_cmd_addban_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *mask, char *reason) {
+    int match_count = 0;
+    char hostmask_buffer[NICKLEN+USERLEN+HOSTLEN+3];
+    char usermask[NICKLEN+USERLEN+HOSTLEN+3];
+    struct UserNode *cuser;
+    struct ChanUser *chanuser;
+    mask = make_banmask(mask, hostmask_buffer);
+    for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
+        cuser = chanuser->user;
+        sprintf(usermask, "%s!%s@%s", cuser->nick, cuser->ident, cuser->host);
+        if(!match(mask, usermask)) {
+            if(isNetworkService(chanuser->user)) {
+                reply(textclient, user, "NS_SERVICE_IMMUNE", chanuser->user->nick);
+                return;
+            }
+            if(isUserProtected(chan, cuser, user)) {
+                reply(textclient, user, "NS_USER_PROTECTED", cuser->nick);
+                return;
+            }
+            match_count++;
+            if(match_count > 4 && (match_count * 3) > chan->usercount && !isGodMode(user)) {
+                reply(textclient, user, "NS_LAME_MASK", mask);
+                return;
+            }
+        }
+    }
+    MYSQL_RES *res;
+    MYSQL_ROW row;
+    //check if the provided mask is already banned by another ban
+    char *ban = getBanAffectingMask(chan, mask);
+    if(ban != NULL) {
+        reply(textclient, user, "NS_BAN_ALREADY_ADDED", mask, chan->name);
+        return;
+    }
+    //check if the provided mask affects any existing bans
+    printf_mysql_query("SELECT `ban_mask`, `ban_id` FROM `bans` WHERE `ban_channel` = '%d'", chan->channel_id);
+    res = mysql_use();
+    while ((row = mysql_fetch_row(res)) != NULL) {
+        if(!match(mask, row[0])) {
+            //remove the ban
+            printf_mysql_query("DELETE FROM `bans` WHERE `ban_id` = '%s'", row[1]);
+        }
+    }
+    printf_mysql_query("SELECT `user_id` FROM `users` WHERE `user_user` = '%s'", escape_string(user->auth));
+    int userid;
+    res = mysql_use();
+    if ((row = mysql_fetch_row(res)) != NULL)
+        userid = atoi(row[0]);
+    else
+        return;
+    //add the ban
+    printf_mysql_query("INSERT INTO `bans` (`ban_channel`, `ban_mask`, `ban_triggered`, `ban_owner`, `ban_reason`) VALUES ('%d', '%s', UNIX_TIMESTAMP(), '%d', '%s')", chan->channel_id, escape_string(mask), userid, escape_string(reason));
+    putsock(client, "MODE %s +b %s", chan->name, mask);
+    for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
+        cuser = chanuser->user;
+        sprintf(usermask, "%s!%s@%s", cuser->nick, cuser->ident, cuser->host);
+        if(!match(mask, usermask)) {
+            putsock(client, "KICK %s %s :%s", chan->name, cuser->nick, reason);
+        }
+    }
+    reply(textclient, user, "NS_ADDBAN_DONE", mask, chan->name, match_count);
+    logEvent(event);
+}