tried to reorder the program structure and build process

[NeonServV5.git] / src / cmd_neonserv_invite.c

diff --git a/src/cmd_neonserv_invite.c b/src/cmd_neonserv_invite.c
new file mode 100644 (file)
index 0000000..f7fcd62
--- /dev/null
+++ b/src/cmd_neonserv_invite.c
@@ -0,0 +1,160 @@
+
+#include "cmd_neonserv.h"
+
+/*
+* argv[0] - nick / *auth
+*/
+static USERAUTH_CALLBACK(neonserv_cmd_invite_nick_lookup);
+static void neonserv_cmd_invite_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *nick, char *auth);
+static TIMEQ_CALLBACK(neonserv_cmd_invite_timeout_timeout);
+static struct neonserv_cmd_invite_timeout* neonserv_cmd_invite_add_timeout(char *nick, char *chan);
+static int neonserv_cmd_invite_is_timeout(char *nick, char *chan);
+static void neonserv_cmd_invite_del_timeout(struct neonserv_cmd_invite_timeout *timeout);
+
+
+struct neonserv_cmd_invite_cache {
+    struct ClientSocket *client, *textclient;
+    struct UserNode *user;
+    struct ChanNode *chan;
+    struct Event *event;
+    char *nick;
+};
+
+struct neonserv_cmd_invite_timeout {
+    char *nick;
+    char *chan;
+    
+    struct neonserv_cmd_invite_timeout *next;
+};
+
+static struct neonserv_cmd_invite_timeout *first_timeout = NULL, *last_timeout = NULL;
+
+CMD_BIND(neonserv_cmd_invite) {
+    if(neonserv_cmd_invite_is_timeout(argv[0], chan->name)) {
+        reply(getTextBot(), user, "NS_INVITE_TIMEOUT", argv[0], chan->name);
+        return;
+    }
+    struct UserNode *cuser = getUserByNick(argv[0]);
+    if(!cuser) {
+        cuser = createTempUser(argv[0]);
+        cuser->flags |= USERFLAG_ISTMPUSER;
+    } else if(getChanUser(cuser, chan)) {
+        reply(getTextBot(), user, "NS_INVITE_ON_CHAN", cuser->nick, chan->name);
+        /* BUG
+         This check does not work if the user is invisible (CHMODE +D/+d)
+         to fix this we'd need to request the full userlist...
+         this is really senseless to invite a simple user so we simply mark this bug as unsolvable.
+        */
+        return;
+    }
+    if(cuser->flags & USERFLAG_ISAUTHED) {
+        neonserv_cmd_invite_async1(client, getTextBot(), user, chan, event, argv[0], cuser->auth);
+    } else {
+        struct neonserv_cmd_invite_cache *cache = malloc(sizeof(*cache));
+        if (!cache) {
+            perror("malloc() failed");
+            return;
+        }
+        cache->client = client;
+        cache->textclient = getTextBot();
+        cache->user = user;
+        cache->chan = chan;
+        cache->event = event;
+        cache->nick = strdup(argv[0]);
+        get_userauth(cuser, neonserv_cmd_invite_nick_lookup, cache);
+    }
+}
+
+static USERAUTH_CALLBACK(neonserv_cmd_invite_nick_lookup) {
+    struct neonserv_cmd_invite_cache *cache = data;
+    if(!user) {
+        //USER_DOES_NOT_EXIST
+        reply(cache->textclient, cache->user, "NS_USER_UNKNOWN", cache->nick);
+    } else
+        neonserv_cmd_invite_async1(cache->client, cache->textclient, cache->user, cache->chan, cache->event, user->nick, ((user->flags & USERFLAG_ISAUTHED) ? user->auth : NULL));
+    free(cache->nick);
+    free(cache);
+}
+
+static void neonserv_cmd_invite_async1(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, struct Event *event, char *nick, char *auth) {
+    if(auth) {
+        MYSQL_RES *res;
+        MYSQL_ROW row;
+        printf_mysql_query("SELECT `user_id` FROM `users` WHERE `user_user` = '%s'", escape_string(auth));
+        res = mysql_use();
+        if ((row = mysql_fetch_row(res)) != NULL) {
+            //check if the user has set noinvite
+            printf_mysql_query("SELECT `id` FROM `noinvite` WHERE `uid` = '%s' AND `cid` = '%d'", row[0], chan->channel_id);
+            res = mysql_use();
+            if ((row = mysql_fetch_row(res)) != NULL) {
+                reply(textclient, user, "NS_INVITE_RESTRICTION", nick, chan->name);
+                return;
+            }
+        }
+    }
+    struct neonserv_cmd_invite_timeout *timeout = neonserv_cmd_invite_add_timeout(nick, chan->name);
+    timeq_add(INVITE_TIMEOUT, neonserv_cmd_invite_timeout_timeout, timeout);
+    putsock(client, "INVITE %s %s", nick, chan->name);
+    struct UserNode *tmpu = getUserByNick(nick);
+    if(!tmpu) {
+        tmpu = createTempUser(nick);
+        tmpu->flags |= USERFLAG_ISTMPUSER | (auth ? USERFLAG_ISAUTHED : 0);
+        if(auth)
+            strcpy(tmpu->auth, auth);
+    }
+    reply(textclient, tmpu, "NS_INVITE_DONE_USER", chan->name, user->nick, client->user->nick);
+    reply(textclient, user, "NS_INVITE_DONE", nick, chan->name);
+}
+
+static TIMEQ_CALLBACK(neonserv_cmd_invite_timeout_timeout) {
+    struct neonserv_cmd_invite_timeout *entry = data;
+    neonserv_cmd_invite_del_timeout(entry);
+}
+
+static struct neonserv_cmd_invite_timeout* neonserv_cmd_invite_add_timeout(char *nick, char *chan) {
+    struct neonserv_cmd_invite_timeout *entry = malloc(sizeof(*entry));
+    if (!entry) {
+        perror("malloc() failed");
+        return NULL;
+    }
+    entry->next = NULL;
+    entry->nick = strdup(nick);
+    entry->chan = strdup(chan);
+    if(last_timeout) {
+        last_timeout->next = entry;
+        last_timeout = entry;
+    } else {
+        last_timeout = entry;
+        first_timeout = entry;
+    }
+    return entry;
+}
+
+static int neonserv_cmd_invite_is_timeout(char *nick, char *chan) {
+    if(!first_timeout) return 0;
+    struct neonserv_cmd_invite_timeout *entry;
+    for(entry = first_timeout; entry; entry = entry->next) {
+        if(!stricmp(entry->nick, nick) && !stricmp(entry->chan, chan))
+            return 1;
+    }
+    return 0;
+}
+
+static void neonserv_cmd_invite_del_timeout(struct neonserv_cmd_invite_timeout *timeout) {
+    struct neonserv_cmd_invite_timeout *entry, *prev = NULL;
+    for(entry = first_timeout; entry; entry = entry->next) {
+        if(entry == timeout) {
+            if(prev)
+                prev->next = entry->next;
+            else
+                first_timeout = entry->next;
+            break;
+        } else
+            prev = entry;
+    }
+    if(last_timeout == timeout)
+        last_timeout = prev;
+    free(timeout->nick);
+    free(timeout->chan);
+    free(timeout);
+}