*** VERSION 5.4.0 ***
[NeonServV5.git] / src / modcmd.c
index d4ed08b1ace4809a3a9794c2fc699a6887905e82..764ccedab1c7807c4e854a879c73157ca9434cc9 100644 (file)
@@ -1,4 +1,4 @@
-/* modcmd.c - NeonServ v5.3
+/* modcmd.c - NeonServ v5.4
  * Copyright (C) 2011-2012  Philipp Kreil (pk910)
  * 
  * This program is free software: you can redistribute it and/or modify
@@ -30,6 +30,7 @@
 
 struct trigger_callback {
     int botid;
+    int module_id;
     trigger_callback_t *func;
     
     struct trigger_callback *next;
@@ -128,7 +129,8 @@ static void handle_command_async(struct ClientSocket *client, struct UserNode *u
 static USERAUTH_CALLBACK(command_checked_auth) {
     struct command_check_user_cache *cache = data;
     tmp_text_client = cache->textclient;
-    handle_command_async(cache->client, user, cache->chan, cache->sent_chan, cache->cbind, cache->argv, cache->argc);
+    if(user)
+        handle_command_async(cache->client, user, cache->chan, cache->sent_chan, cache->cbind, cache->argv, cache->argc);
     free(cache->message);
     if(cache->args_buffer)
         free(cache->args_buffer);
@@ -141,6 +143,44 @@ static CMD_BIND(modcmd_linker) {
     //just empty
 }
 
+static struct cmd_binding *modcmd_linker_command(struct ClientSocket *client, struct UserNode *user, struct cmd_binding *cbind, int bind_index, char **args_ptr) {
+    //links subcommands
+    char command[MAXLEN];
+    struct cmd_binding *parent_bind = cbind;
+    char *args = *args_ptr;
+    if(args) {
+        char *subcmd = args;
+        args = strstr(args, " ");
+        if(args) {
+            *args = '\0';
+            args++;
+        }
+        sprintf(command, "%s %s", parent_bind->cmd, subcmd);
+        for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
+            if(cbind->botid == client->botid && (cbind->botid || cbind->clientid == client->clientid) && stricmp(cbind->cmd, command) == 0)
+                break;
+        }
+        *args_ptr = args;
+        if(cbind && cbind->func->func == modcmd_linker) {
+            return modcmd_linker_command(client, user, cbind, bind_index, args_ptr);
+        }
+        return cbind;
+    } else {
+        //list all sub commands
+        int commandlen = sprintf(command, "%s ", parent_bind->cmd);
+        char subcommands[MAXLEN];
+        int subcompos = 0;
+        for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
+            if(cbind->botid == client->botid && (cbind->botid || cbind->clientid == client->clientid) && stricmplen(cbind->cmd, command, commandlen) == 0) {
+                if(strstr(cbind->cmd + commandlen, " ")) continue; //ignore if there is another space in the command (sub-sub-command :D)
+                subcompos += sprintf(subcommands + subcompos, (subcompos ? ", %s" : "%s"), cbind->cmd + commandlen);
+            }
+        }
+        reply(tmp_text_client, user, "MODCMD_SUBCOMMANDS", parent_bind->cmd, (subcompos ? subcommands : "\1dnone\1d"));
+        return NULL;
+    }
+}
+
 static void handle_command(struct ClientSocket *client, struct UserNode *user, struct ChanNode *chan, char *message) {
     struct ChanNode *sent_chan = chan;
     if(message[0] == '#') {
@@ -169,36 +209,8 @@ static void handle_command(struct ClientSocket *client, struct UserNode *user, s
             //get a text bot
             tmp_text_client = get_botwise_prefered_bot(client->botid, (client->botid == 0 ? client->clientid : 0));
             if(cbind->func->func == modcmd_linker) {
-                //links subcommands
-                char command[MAXLEN];
-                struct cmd_binding *parent_bind = cbind;
-                if(args) {
-                    char *subcmd = args;
-                    args = strstr(args, " ");
-                    if(args) {
-                        *args = '\0';
-                        args++;
-                    }
-                    sprintf(command, "%s %s", parent_bind->cmd, subcmd);
-                    for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
-                        if(cbind->botid == client->botid && (cbind->botid || cbind->clientid == client->clientid) && stricmp(cbind->cmd, command) == 0)
-                            break;
-                    }
-                    if(!cbind)
-                        break;
-                } else {
-                    //list all sub commands
-                    int commandlen = sprintf(command, "%s ", parent_bind->cmd);
-                    char subcommands[MAXLEN];
-                    int subcompos = 0;
-                    for(cbind = cmd_binds[bind_index]; cbind; cbind = cbind->next) {
-                        if(cbind->botid == client->botid && (cbind->botid || cbind->clientid == client->clientid) && stricmplen(cbind->cmd, command, commandlen) == 0) {
-                            subcompos += sprintf(subcommands + subcompos, (subcompos ? ", %s" : "%s"), cbind->cmd + commandlen);
-                        }
-                    }
-                    reply(tmp_text_client, user, "MODCMD_SUBCOMMANDS", parent_bind->cmd, (subcompos ? subcommands : "\1dnone\1d"));
-                    break;
-                }
+                cbind = modcmd_linker_command(client, user, cbind, bind_index, &args);
+                if(cbind == NULL) break;
             }
             if(statistics_enabled)
                 statistics_commands++;
@@ -242,14 +254,6 @@ static void handle_command(struct ClientSocket *client, struct UserNode *user, s
                 }
             }
             argv = arga;
-            if(argc != 0 && argv[0][0] == '#' && !(BIND_FLAGS(cbind) & CMDFLAG_CHAN_PARAM)) {
-                struct ChanNode *chan2 = getChanByName(argv[0]);
-                if(chan2) {
-                    argv += 1;
-                    argc -= 1;
-                    chan = chan2;
-                }
-            }
             if(cbind->paramcount) {
                 //userdefined parameters...
                 args_buffer = malloc(MAXLEN * 2 * sizeof(*args_buffer));
@@ -330,6 +334,14 @@ static void handle_command(struct ClientSocket *client, struct UserNode *user, s
                 argv = uargs;
                 argc = uargc;
             }
+            if(argc != 0 && argv[0][0] == '#' && !(BIND_FLAGS(cbind) & CMDFLAG_CHAN_PARAM)) {
+                struct ChanNode *chan2 = getChanByName(argv[0]);
+                if(chan2) {
+                    argv += 1;
+                    argc -= 1;
+                    chan = chan2;
+                }
+            }
             if(argc < cbind->func->paramcount) {
                 reply(tmp_text_client, user, "MODCMD_LESS_PARAM_COUNT");
                 break;
@@ -357,14 +369,14 @@ static void handle_command(struct ClientSocket *client, struct UserNode *user, s
                 data->args_buffer = args_buffer;
                 data->cbind = cbind;
                 data->textclient = tmp_text_client;
-                get_userauth(user, command_checked_auth, data);
+                get_userauth(user, 0, command_checked_auth, data);
                 return;
             } else
                 handle_command_async(client, user, chan, sent_chan, cbind, argv, argc);
             break;
         }
     }
-    if(!found_cmd && !sent_chan)
+    if(!found_cmd && !sent_chan && !(client->flags & SOCKET_FLAG_SILENT))
         reply(get_botwise_prefered_bot(client->botid, (client->botid == 0 ? client->clientid : 0)), user, "MODCMD_UNKNOWN", message);
     free(message);
     if(args_buffer)
@@ -381,7 +393,7 @@ static void handle_command_async(struct ClientSocket *client, struct UserNode *u
         reply(tmp_text_client, user, "MODCMD_AUTH_REQUIRED");
         return;
     }
-    if(chan && sent_chan != chan && !isUserOnChan(user, chan)) {
+    if(chan && sent_chan != chan && (BIND_FLAGS(cbind) & CMDFLAG_NO_CROSSCHAN) && !isUserOnChan(user, chan)) {
         char user_in_chan = 0;
         if((user->flags & USERFLAG_ISAUTHED)) {
             //maybe there's another user authed to user->auth on the channel...
@@ -446,6 +458,7 @@ static void handle_command_async(struct ClientSocket *client, struct UserNode *u
             str_b = cbind->channel_access;
         access_list[0] = '\0';
         if(str_b) {
+            struct ChanUser *chanuser = getChanUser(user, chan);
             str_c = strdup(str_b);
             str_b = str_c;
             while((str_a = str_b)) {
@@ -454,6 +467,15 @@ static void handle_command_async(struct ClientSocket *client, struct UserNode *u
                     *str_b = '\0';
                     str_b++;
                 }
+                if(*str_a == '@' || *str_a == '+') {
+                    //privs can override this access requirement
+                    int priv = 0;
+                    if(*str_a == '@') priv = CHANUSERFLAG_OPPED;
+                    else if(*str_a == '%') priv = CHANUSERFLAG_HALFOPPED;
+                    else if(*str_a == '+') priv = CHANUSERFLAG_VOICED;
+                    if(chanuser && (chanuser->flags & priv)) continue;
+                    str_a++;
+                }
                 if(*str_a == '#') {
                     str_a++;
                     access_pos += sprintf(access_list+access_pos, ", `%s`", str_a);
@@ -575,7 +597,7 @@ static void got_privmsg(struct UserNode *user, struct UserNode *target, char *me
     }
 }
 
-int register_command(int botid, char *name, cmd_bind_t *func, int paramcount, char *channel_access, int global_access, unsigned int flags) {
+int register_command(int botid, char *name, int module_id, cmd_bind_t *func, int paramcount, char *channel_access, int global_access, unsigned int flags) {
     struct cmd_function *cmdfunc;
     for(cmdfunc = cmd_functions; cmdfunc; cmdfunc = cmdfunc->next) {
         if((cmdfunc->botid == botid || cmdfunc->botid == 0) && strcmp(cmdfunc->name, name) == 0)
@@ -588,6 +610,7 @@ int register_command(int botid, char *name, cmd_bind_t *func, int paramcount, ch
     }
     cmdfunc->botid = botid;
     cmdfunc->name = strdup(name);
+    cmdfunc->module_id = module_id;
     cmdfunc->func = func;
     cmdfunc->flags = flags;
     cmdfunc->paramcount = paramcount;
@@ -598,7 +621,7 @@ int register_command(int botid, char *name, cmd_bind_t *func, int paramcount, ch
     return 1;
 }
 
-int set_trigger_callback(int botid, trigger_callback_t *func) {
+int set_trigger_callback(int botid, int module_id, trigger_callback_t *func) {
     static struct trigger_callback *cb = NULL;
     for(cb = trigger_callbacks; cb; cb = cb->next) {
         if(cb->botid == botid)
@@ -614,6 +637,7 @@ int set_trigger_callback(int botid, trigger_callback_t *func) {
         cb->next = trigger_callbacks;
         trigger_callbacks = cb;
     }
+    cb->module_id = module_id;
     cb->func = func;
     return 1;
 }
@@ -748,13 +772,13 @@ int unbind_botwise_cmd(int botid, int clientid, char *cmd) {
     return 0;
 }
 
-int unbind_botwise_allcmd(int clientid) {
+int unbind_botwise_allcmd(int botid, int clientid) {
     int i;
     for(i = 0; i < 27; i++) {
         struct cmd_binding *cbind, *next, *last = NULL;
         for(cbind = cmd_binds[i]; cbind; cbind = next) {
             next = cbind->next;
-            if(clientid == cbind->clientid) {
+            if((botid == 0 && clientid == cbind->clientid) || (botid && botid == cbind->botid)) {
                 if(last)
                     last->next = cbind->next;
                 else
@@ -803,10 +827,10 @@ struct ClientSocket *getTextBot() {
 
 void init_modcmd() {
     cmd_binds = calloc(27, sizeof(*cmd_binds));
-    bind_chanmsg(got_chanmsg);
-    bind_privmsg(got_privmsg);
+    bind_chanmsg(got_chanmsg, 0);
+    bind_privmsg(got_privmsg, 0);
     register_default_language_table(msgtab);
-    register_command(0, "linker", modcmd_linker, 0, 0, 0, 0); //fake command for subcommands
+    register_command(0, "linker", 0, modcmd_linker, 0, 0, 0, 0); //fake command for subcommands
 }
 
 void free_modcmd() {
@@ -990,3 +1014,54 @@ struct cmd_binding *getAllBinds(struct cmd_binding *last) {
     } while(bind_index < 27);
     return NULL;
 }
+
+void unregister_module_commands(int module_id) {
+    struct cmd_function *cmdfunct, *nextfunct, *prevfunct = NULL;
+    int i;
+    for(cmdfunct = cmd_functions; cmdfunct; cmdfunct = nextfunct) {
+        nextfunct = cmdfunct->next;
+        if(cmdfunct->module_id == module_id) {
+            for(i = 0; i < 27; i++) {
+                struct cmd_binding *cbind, *next, *last = NULL;
+                for(cbind = cmd_binds[i]; cbind; cbind = next) {
+                    next = cbind->next;
+                    if(cmdfunct == cbind->func) {
+                        if(last)
+                            last->next = cbind->next;
+                        else
+                            cmd_binds[i] = cbind->next;
+                        free(cbind->cmd);
+                        if(cbind->paramcount) {
+                            int j;
+                            for(j = 0; j < cbind->paramcount; j++)
+                                free(cbind->parameters[j]);
+                        }
+                        if(cbind->channel_access)
+                            free(cbind->channel_access);
+                        free(cbind);
+                    } else
+                        last = cbind;
+                }
+            }
+            if(prevfunct) 
+                prevfunct->next = nextfunct;
+            else
+                cmd_functions = nextfunct;
+            free(cmdfunct->name);
+            free(cmdfunct);
+        } else
+            prevfunct = cmdfunct;
+    }
+    struct trigger_callback *cb, *prevcb = NULL, *nextcb;
+    for(cb = trigger_callbacks; cb; cb = nextcb) {
+        nextcb = cb->next;
+        if(cb->module_id == module_id) {
+            if(prevcb)
+                prevcb->next = nextcb;
+            else
+                trigger_callbacks = nextcb;
+            free(cb);
+        } else
+            prevcb = cb;
+    }
+}