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-rw-r--r--src/core/bs_bot.c372
1 files changed, 372 insertions, 0 deletions
diff --git a/src/core/bs_bot.c b/src/core/bs_bot.c
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--- /dev/null
+++ b/src/core/bs_bot.c
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+/* BotServ core functions
+ *
+ * (C) 2003-2005 Anope Team
+ * Contact us at info@anope.org
+ *
+ * Please read COPYING and README for further details.
+ *
+ * Based on the original code of Epona by Lara.
+ * Based on the original code of Services by Andy Church.
+ *
+ * $Id$
+ *
+ */
+/*************************************************************************/
+
+#include "module.h"
+
+/**
+ * RFC: defination of a valid nick
+ * nickname = ( letter / special ) *8( letter / digit / special / "-" )
+ * letter = %x41-5A / %x61-7A ; A-Z / a-z
+ * digit = %x30-39 ; 0-9
+ * special = %x5B-60 / %x7B-7D ; "[", "]", "\", "`", "_", "^", "{", "|", "}"
+ **/
+#define isvalidnick(c) ( isalnum(c) || ((c) >='\x5B' && (c) <='\x60') || ((c) >='\x7B' && (c) <='\x7D') || (c)=='-' )
+
+
+int do_bot(User * u);
+int delbot(BotInfo * bi);
+void myBotServHelp(User * u);
+void change_bot_nick(BotInfo * bi, char *newnick);
+
+/**
+ * Create the command, and tell anope about it.
+ * @param argc Argument count
+ * @param argv Argument list
+ * @return MOD_CONT to allow the module, MOD_STOP to stop it
+ **/
+int AnopeInit(int argc, char **argv)
+{
+ Command *c;
+
+ moduleAddAuthor("Anope");
+ moduleAddVersion("$Id$");
+ moduleSetType(CORE);
+
+ c = createCommand("BOT", do_bot, is_services_admin, -1, -1, -1,
+ BOT_SERVADMIN_HELP_BOT, BOT_SERVADMIN_HELP_BOT);
+ moduleAddCommand(BOTSERV, c, MOD_UNIQUE);
+
+ moduleSetBotHelp(myBotServHelp);
+
+ return MOD_CONT;
+}
+
+/**
+ * Unload the module
+ **/
+void AnopeFini(void)
+{
+
+}
+
+
+
+/**
+ * Add the help response to Anopes /bs help output.
+ * @param u The user who is requesting help
+ **/
+void myBotServHelp(User * u)
+{
+ if (is_services_admin(u)) {
+ notice_lang(s_BotServ, u, BOT_HELP_CMD_BOT);
+ }
+}
+
+/**
+ * The /bs bot command.
+ * @param u The user who issued the command
+ * @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
+ **/
+int do_bot(User * u)
+{
+ BotInfo *bi;
+ char *cmd = strtok(NULL, " ");
+ char *ch = NULL;
+
+ if (!cmd)
+ syntax_error(s_BotServ, u, "BOT", BOT_BOT_SYNTAX);
+ else if (!stricmp(cmd, "ADD")) {
+ char *nick = strtok(NULL, " ");
+ char *user = strtok(NULL, " ");
+ char *host = strtok(NULL, " ");
+ char *real = strtok(NULL, "");
+
+ if (!nick || !user || !host || !real)
+ syntax_error(s_BotServ, u, "BOT", BOT_BOT_SYNTAX);
+ else if (readonly)
+ notice_lang(s_BotServ, u, BOT_BOT_READONLY);
+ else if (findbot(nick))
+ notice_lang(s_BotServ, u, BOT_BOT_ALREADY_EXISTS, nick);
+ else {
+ NickAlias *na;
+
+ /**
+ * Check the nick is valid re RFC 2812
+ **/
+ if (isdigit(nick[0]) || nick[0] == '-') {
+ notice_lang(s_BotServ, u, BOT_BAD_NICK);
+ return MOD_CONT;
+ }
+ for (ch = nick; *ch && (ch - nick) < NICKMAX; ch++) {
+ if (!isvalidnick(*ch)) {
+ notice_lang(s_BotServ, u, BOT_BAD_NICK);
+ return MOD_CONT;
+ }
+ }
+
+ /* check for hardcored ircd forbidden nicks */
+ if (!anope_valid_nick(nick)) {
+ notice_lang(s_BotServ, u, BOT_BAD_NICK);
+ return MOD_CONT;
+ }
+
+ if (!isValidHost(host, 3)) {
+ notice_lang(s_BotServ, u, BOT_BAD_HOST);
+ return MOD_CONT;
+ }
+ for (ch = user; *ch && (ch - user) < USERMAX; ch++) {
+ if (!isalnum(*ch)) {
+ notice_lang(s_BotServ, u, BOT_BAD_IDENT);
+ return MOD_CONT;
+ }
+ }
+
+ /**
+ * Check the host is valid re RFC 2812
+ **/
+
+ /* Check whether it's a services client's nick and return if so - Certus */
+ /* use nickIsServices reduce the total number lines of code - TSL */
+
+ if (nickIsServices(nick, 0)) {
+ notice_lang(s_BotServ, u, BOT_BOT_CREATION_FAILED);
+ return MOD_CONT;
+ }
+
+ /* We check whether the nick is registered, and inform the user
+ * if so. You need to drop the nick manually before you can use
+ * it as a bot nick from now on -GD
+ */
+ if ((na = findnick(nick))) {
+ notice_lang(s_BotServ, u, NICK_ALREADY_REGISTERED, nick);
+ return MOD_CONT;
+ }
+
+ bi = makebot(nick);
+ if (!bi) {
+ notice_lang(s_BotServ, u, BOT_BOT_CREATION_FAILED);
+ return MOD_CONT;
+ }
+
+ bi->user = sstrdup(user);
+ bi->host = sstrdup(host);
+ bi->real = sstrdup(real);
+ bi->created = time(NULL);
+ bi->chancount = 0;
+
+ /* We check whether user with this nick is online, and kill it if so */
+ EnforceQlinedNick(nick, s_BotServ);
+
+ /* We make the bot online, ready to serve */
+ anope_cmd_bot_nick(bi->nick, bi->user, bi->host, bi->real,
+ ircd->botserv_bot_mode);
+
+ notice_lang(s_BotServ, u, BOT_BOT_ADDED, bi->nick, bi->user,
+ bi->host, bi->real);
+
+ send_event(EVENT_BOT_CREATE, 1, bi->nick);
+ }
+ } else if (!stricmp(cmd, "CHANGE")) {
+ char *oldnick = strtok(NULL, " ");
+ char *nick = strtok(NULL, " ");
+ char *user = strtok(NULL, " ");
+ char *host = strtok(NULL, " ");
+ char *real = strtok(NULL, "");
+
+ if (!oldnick || !nick)
+ syntax_error(s_BotServ, u, "BOT", BOT_BOT_SYNTAX);
+ else if (readonly)
+ notice_lang(s_BotServ, u, BOT_BOT_READONLY);
+ else if (!(bi = findbot(oldnick)))
+ notice_lang(s_BotServ, u, BOT_DOES_NOT_EXIST, oldnick);
+ else {
+ NickAlias *na;
+
+ /* Checks whether there *are* changes.
+ * Case sensitive because we may want to change just the case.
+ * And we must finally check that the nick is not already
+ * taken by another bot.
+ */
+ if (!strcmp(bi->nick, nick)
+ && ((user) ? !strcmp(bi->user, user) : 1)
+ && ((host) ? !strcmp(bi->host, host) : 1)
+ && ((real) ? !strcmp(bi->real, real) : 1)) {
+ notice_lang(s_BotServ, u, BOT_BOT_ANY_CHANGES);
+ return MOD_CONT;
+ }
+
+ /* Check whether it's a services client's nick and return if so - Certus */
+ /* use nickIsServices() to reduce the number of lines of code - TSL */
+ if (nickIsServices(nick, 0)) {
+ notice_lang(s_BotServ, u, BOT_BOT_CREATION_FAILED);
+ return MOD_CONT;
+ }
+
+ /**
+ * Check the nick is valid re RFC 2812
+ **/
+ if (isdigit(nick[0]) || nick[0] == '-') {
+ notice_lang(s_BotServ, u, BOT_BAD_NICK);
+ return MOD_CONT;
+ }
+ for (ch = nick; *ch && (ch - nick) < NICKMAX; ch++) {
+ if (!isvalidnick(*ch)) {
+ notice_lang(s_BotServ, u, BOT_BAD_NICK);
+ return MOD_CONT;
+ }
+ }
+
+ /* check for hardcored ircd forbidden nicks */
+ if (!anope_valid_nick(nick)) {
+ notice_lang(s_BotServ, u, BOT_BAD_NICK);
+ return MOD_CONT;
+ }
+
+ if (!isValidHost(host, 3)) {
+ notice_lang(s_BotServ, u, BOT_BAD_HOST);
+ return MOD_CONT;
+ }
+
+ for (ch = user; *ch && (ch - user) < USERMAX; ch++) {
+ if (!isalnum(*ch)) {
+ notice_lang(s_BotServ, u, BOT_BAD_IDENT);
+ return MOD_CONT;
+ }
+ }
+
+ if (stricmp(bi->nick, nick) && findbot(nick)) {
+ notice_lang(s_BotServ, u, BOT_BOT_ALREADY_EXISTS, nick);
+ return MOD_CONT;
+ }
+
+ if (stricmp(bi->nick, nick)) {
+ /* We check whether the nick is registered, and inform the user
+ * if so. You need to drop the nick manually before you can use
+ * it as a bot nick from now on -GD
+ */
+ if ((na = findnick(nick))) {
+ notice_lang(s_BotServ, u, NICK_ALREADY_REGISTERED,
+ nick);
+ return MOD_CONT;
+ }
+
+ /* The new nick is really different, so we remove the Q line for
+ the old nick. */
+ if (ircd->sqline) {
+ anope_cmd_unsqline(bi->nick);
+ }
+
+ /* We check whether user with this nick is online, and kill it if so */
+ EnforceQlinedNick(nick, s_BotServ);
+ }
+
+ if (strcmp(nick, bi->nick))
+ change_bot_nick(bi, nick);
+
+ if (user && strcmp(user, bi->user)) {
+ free(bi->user);
+ bi->user = sstrdup(user);
+ }
+ if (host && strcmp(host, bi->host)) {
+ free(bi->host);
+ bi->host = sstrdup(host);
+ }
+ if (real && strcmp(real, bi->real)) {
+ free(bi->real);
+ bi->real = sstrdup(real);
+ }
+
+ /* If only the nick changes, we just make the bot change his nick,
+ else we must make it quit and rejoin. */
+ if (!user)
+ anope_cmd_chg_nick(oldnick, bi->nick);
+ else {
+ anope_cmd_quit(oldnick, "Quit: Be right back");
+
+ anope_cmd_bot_nick(bi->nick, bi->user, bi->host, bi->real,
+ ircd->botserv_bot_mode);
+ bot_rejoin_all(bi);
+ }
+
+ notice_lang(s_BotServ, u, BOT_BOT_CHANGED, oldnick, bi->nick,
+ bi->user, bi->host, bi->real);
+
+ send_event(EVENT_BOT_CHANGE, 1, bi->nick);
+ }
+ } else if (!stricmp(cmd, "DEL")) {
+ char *nick = strtok(NULL, " ");
+
+ if (!nick)
+ syntax_error(s_BotServ, u, "BOT", BOT_BOT_SYNTAX);
+ else if (readonly)
+ notice_lang(s_BotServ, u, BOT_BOT_READONLY);
+ else if (!(bi = findbot(nick)))
+ notice_lang(s_BotServ, u, BOT_DOES_NOT_EXIST, nick);
+ else {
+ send_event(EVENT_BOT_DEL, 1, bi->nick);
+ anope_cmd_quit(bi->nick,
+ "Quit: Help! I'm being deleted by %s!",
+ u->nick);
+ if (ircd->sqline) {
+ anope_cmd_unsqline(bi->nick);
+ }
+ delbot(bi);
+
+ notice_lang(s_BotServ, u, BOT_BOT_DELETED, nick);
+ }
+ } else
+ syntax_error(s_BotServ, u, "BOT", BOT_BOT_SYNTAX);
+
+ return MOD_CONT;
+}
+
+int delbot(BotInfo * bi)
+{
+ cs_remove_bot(bi);
+
+ if (bi->next)
+ bi->next->prev = bi->prev;
+ if (bi->prev)
+ bi->prev->next = bi->next;
+ else
+ botlists[tolower(*bi->nick)] = bi->next;
+
+ nbots--;
+
+ free(bi->nick);
+ free(bi->user);
+ free(bi->host);
+ free(bi->real);
+
+ free(bi);
+
+ return 1;
+}
+
+void change_bot_nick(BotInfo * bi, char *newnick)
+{
+ if (bi->next)
+ bi->next->prev = bi->prev;
+ if (bi->prev)
+ bi->prev->next = bi->next;
+ else
+ botlists[tolower(*bi->nick)] = bi->next;
+
+ if (bi->nick)
+ free(bi->nick);
+ bi->nick = sstrdup(newnick);
+
+ insert_bot(bi);
+}
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