added .gitignore
[NeonServV5.git] / modcmd.c
index 839e815e9ec6277f3f6a849efefd803897120f88..6db797b257733afaa03b4061cd45054f7c7b06f4 100644 (file)
--- a/modcmd.c
+++ b/modcmd.c
 #include "ChanNode.h"
 #include "ChanUser.h"
 
+struct trigger_callback {
+    int botid;
+    trigger_callback_t *func;
+    
+    struct trigger_callback *next;
+};
+
+static struct cmd_binding **cmd_binds;
+static struct cmd_function *cmd_functions = NULL;
+static struct trigger_callback *trigger_callbacks = NULL;
+
+static int get_binds_index(char first_char) {
+    if(tolower(first_char) >= 'a' && tolower(first_char) <= 'z') {
+        return tolower(first_char - 'a');
+    }
+    return 26;
+}
+
+struct ClientSocket* get_prefered_bot(int botid) {
+    struct ClientSocket *client;
+    for(client = getBots(SOCKET_FLAG_READY, NULL); client; client = getBots(SOCKET_FLAG_READY, client)) {
+        if(client->botid == botid && (client->flags & SOCKET_FLAG_PREFERRED))
+            return client;
+    }
+    return NULL;
+}
+
+static char* get_channel_trigger(int botid, struct ChanNode *chan) {
+    struct trigger_cache *trigger;
+    for(trigger = chan->trigger; trigger; trigger = trigger->next) {
+        if(trigger->botid == botid)
+            return trigger->trigger;
+    }
+    struct trigger_callback *cb;
+    for(cb = trigger_callbacks; cb; cb = cb->next) {
+        if(cb->botid == botid)
+            break;
+    }
+    char triggerStr[TRIGGERLEN];
+    if(cb)
+        cb->func(chan, triggerStr);
+    else
+        strcpy(triggerStr, "+");
+    trigger = malloc(sizeof(*trigger));
+    if (!trigger) {
+        perror("malloc() failed");
+        return 0;
+    }
+    trigger->botid = botid;
+    trigger->trigger = strdup(triggerStr);
+    trigger->next = chan->trigger;
+    chan->trigger = trigger;
+    return trigger->trigger;
+}
+
+static void handle_command(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, char *message) {
+    if(message[0] == '#') {
+        char *chanName = message;
+        message = strstr(message, " ");
+        if(!message) return;
+        *message = '\0';
+        message++;
+        struct ChanNode *chan2 = getChanByName(chanName);
+        if(chan2)
+            chan = chan2;
+    }
+    int bind_index = get_binds_index(message[0]);
+    char *args = strstr(message, " ");
+    if(args) {
+        *args = '\0';
+        args++;
+    }
+    struct cmd_binding *cbind;
+    for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
+        if(cbind->botid == client->botid && strcmp(cbind->cmd, message) == 0) {
+            //parse the arguments...
+            char *arga[MAXNUMPARAMS];
+            char **argv;
+            int argc = 0;
+            if(args) {
+                while(*args) {
+                    //skip leading spaces
+                    while (*args == ' ')
+                        *args++ = 0;
+                    arga[argc++] = args;
+                    if (argc >= MAXNUMPARAMS)
+                        break;
+                    while (*args != ' ' && *args)
+                        args++;
+                }
+            }
+            argv = arga;
+            if(argc != 0 && argv[0][0] == '#') {
+                struct ChanNode *chan2 = getChanByName(argv[0]);
+                if(chan2) {
+                    argv += 1;
+                    argc -= 1;
+                    chan = chan2;
+                }
+            }
+            cbind->func->func(client, user, chan, argv, argc);
+            return;
+        }
+    }
+}
+
 static void got_chanmsg(struct UserNode *user, struct ChanNode *chan, char *message) {
-       struct ClientSocket *client = getBots(SOCKET_FLAG_READY, NULL);
-    if(!strcmp(message, "users")) {
-        struct ChanUser *chanuser;
-        putsock(client, "PRIVMSG %s :[BOT JOIN] Users on this Channel:", chan->name);
-        for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
-            putsock(client, "PRIVMSG %s :  %s!%s@%s [%s]  rights: %d", chan->name, chanuser->user->nick, chanuser->user->ident, chanuser->user->host, ((chanuser->user->flags & USERFLAG_ISAUTHED) ? chanuser->user->auth : "*"), chanuser->flags);
+    fd_set fds;
+    char *trigger;
+    struct ClientSocket *client;
+    FD_ZERO(&fds);
+    for(client = getBots(SOCKET_FLAG_READY, NULL); client; client = getBots(SOCKET_FLAG_READY, client)) {
+        if(isUserOnChan(client->user, chan) && (client->flags & SOCKET_FLAG_PREFERRED) && !FD_ISSET(client->botid, &fds)) {
+            FD_SET(client->botid, &fds);
+            trigger = get_channel_trigger(client->botid, chan);
+            if(stricmplen(message, trigger, strlen(trigger)) == 0) {
+                handle_command(client, user, chan, message + strlen(trigger));
+            }
         }
     }
-    if(!strcmp(message, "modes")) {
-        char modeBuf[MAXLEN];
-        getModeString(chan, modeBuf);
-        putsock(client, "PRIVMSG %s :Modes: %s", chan->name, modeBuf);
+    for(client = getBots(SOCKET_FLAG_READY, NULL); client; client = getBots(SOCKET_FLAG_READY, client)) {
+        if(isUserOnChan(client->user, chan) && !FD_ISSET(client->botid, &fds)) {
+            FD_SET(client->botid, &fds);
+            trigger = get_channel_trigger(client->botid, chan);
+            if(stricmplen(message, trigger, strlen(trigger)) == 0) {
+                handle_command(client, user, chan, message + strlen(trigger));
+            }
+        }
     }
 }
 
 static void got_privmsg(struct UserNode *user, struct UserNode *target, char *message) {
-       
+    struct ClientSocket *client;
+    for(client = getBots(SOCKET_FLAG_READY, NULL); client; client = getBots(SOCKET_FLAG_READY, client)) {
+        if(client->user == target) {
+            handle_command(client, user, NULL, message);
+        }
+    }
+}
+
+int register_command(int botid, char *name, cmd_bind_t *func) {
+    struct cmd_function *cmdfunc;
+    for(cmdfunc = cmd_functions; cmdfunc; cmdfunc = cmdfunc->next) {
+        if(cmdfunc->botid == botid && strcmp(cmdfunc->name, name) == 0)
+            return 0;
+    }
+    cmdfunc = malloc(sizeof(*cmdfunc));
+    if (!cmdfunc) {
+        perror("malloc() failed");
+        return 0;
+    }
+    cmdfunc->botid = botid;
+    cmdfunc->name = strdup(name);
+    cmdfunc->func = func;
+    cmdfunc->next = cmd_functions;
+    cmd_functions = cmdfunc;
+    return 1;
+}
+
+int set_trigger_callback(int botid, trigger_callback_t *func) {
+    static struct trigger_callback *cb = NULL;
+    for(cb = trigger_callbacks; cb; cb = cb->next) {
+        if(cb->botid == botid)
+            break;
+    }
+    if(!cb) {
+        cb = malloc(sizeof(*cb));
+        if (!cb) {
+            perror("malloc() failed");
+            return 0;
+        }
+        cb->botid = botid;
+        cb->next = trigger_callbacks;
+        trigger_callbacks = cb;
+    }
+    cb->func = func;
+    return 1;
+}
+
+int changeChannelTrigger(int botid, struct ChanNode *chan, char *new_trigger) {
+    struct trigger_cache *trigger;
+    for(trigger = chan->trigger; trigger; trigger = trigger->next) {
+        if(trigger->botid == botid) {
+            free(trigger->trigger);
+            trigger->trigger = strdup(new_trigger);
+            return 1;
+        }
+    }
+    return 0;
+}
+
+int bind_cmd_to_function(int botid, char *cmd, struct cmd_function *func) {
+    int bind_index = get_binds_index(cmd[0]);
+    struct cmd_binding *cbind;
+    for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
+        if(cbind->botid == botid && strcmp(cbind->cmd, cmd) == 0)
+            return 0;
+    }
+    cbind = malloc(sizeof(*cbind));
+    if (!cbind) {
+        perror("malloc() failed");
+        return 0;
+    }
+    cbind->botid = botid;
+    cbind->cmd = strdup(cmd);
+    cbind->func = func;
+    cbind->next = cmd_binds[bind_index];
+    cmd_binds[bind_index] = cbind;
+    return 1;
+}
+
+int bind_cmd_to_command(int botid, char *cmd, char *func) {
+    struct cmd_function *cmdfunc;
+    for(cmdfunc = cmd_functions; cmdfunc; cmdfunc = cmdfunc->next) {
+        if(cmdfunc->botid == botid && strcmp(cmdfunc->name, func) == 0)
+            break;
+    }
+    if(!cmdfunc) return 0;
+    int bind_index = get_binds_index(cmd[0]);
+    struct cmd_binding *cbind;
+    for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
+        if(cbind->botid == botid && strcmp(cbind->cmd, cmd) == 0)
+            return 0;
+    }
+    cbind = malloc(sizeof(*cbind));
+    if (!cbind) {
+        perror("malloc() failed");
+        return 0;
+    }
+    cbind->botid = botid;
+    cbind->cmd = strdup(cmd);
+    cbind->func = cmdfunc;
+    cbind->next = cmd_binds[bind_index];
+    cmd_binds[bind_index] = cbind;
+    return 1;
+}
+
+int unbind_cmd(int botid, char *cmd) {
+    int bind_index = get_binds_index(cmd[0]);
+    struct cmd_binding *cbind, *last = NULL;
+    for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
+        if(cbind->botid == botid && strcmp(cbind->cmd, cmd) == 0) {
+            if(last)
+                last->next = cbind->next;
+            else
+                cmd_binds[bind_index] = cbind->next;
+            free(cbind->cmd);
+            free(cbind);
+            return 1;
+        } else
+            last = cbind;
+    }
+    return 0;
 }
 
 void init_modcmd() {
-       bind_chanmsg(got_chanmsg);
-       bind_privmsg(got_privmsg);
+    cmd_binds = calloc(27, sizeof(*cmd_binds));
+    bind_chanmsg(got_chanmsg);
+    bind_privmsg(got_privmsg);
+}
+
+void free_modcmd() {
+    int i;
+    for(i = 0; i < 27; i++) {
+        struct cmd_binding *cbind, *next;
+        for(cbind = cmd_binds[i]; cbind; cbind = next) {
+            next = cbind->next;
+            free(cbind->cmd);
+            free(cbind);
+        }
+    }
+    free(cmd_binds);
+    struct cmd_function *cmdfunct, *next;
+    for(cmdfunct = cmd_functions; cmdfunct; cmdfunct = next) {
+        next = cmdfunct->next;
+        free(cmdfunct->name);
+        free(cmdfunct);
+    }
+    struct trigger_callback *cb, *next_cb;
+    for(cb = trigger_callbacks; cb; cb = next_cb) {
+        next_cb = cb->next;
+        free(next_cb);
+    }
+    cmd_functions = NULL;
+    trigger_callbacks = NULL;
 }