1 /* modcmd.c - Generalized module command support
2 * Copyright 2002-2004 srvx Development Team
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version. Important limitations are
8 * listed in the COPYING file that accompanies this software.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, email srvx-maintainers@srvx.net.
19 #include "arch-version.h"
25 struct pending_template {
28 struct pending_template *next;
31 static struct dict *modules;
32 static struct dict *services;
33 static struct pending_template *pending_templates;
34 static struct module *modcmd_module;
35 static struct modcmd *bind_command, *help_command, *version_command;
36 static const struct message_entry msgtab[] = {
37 { "MCMSG_VERSION", "$b"PACKAGE_STRING"$b ("CODENAME"), Built: " __DATE__ ", " __TIME__"." },
38 { "MCMSG_BARE_FLAG", "Flag %.*s must be preceeded by a + or -." },
39 { "MCMSG_UNKNOWN_FLAG", "Unknown module flag %.*s." },
40 { "MCMSG_BAD_OPSERV_LEVEL", "Invalid $O access level %s." },
41 { "MCMSG_BAD_CHANSERV_LEVEL", "Invalid $C access level %s." },
42 { "MCMSG_LEVEL_TOO_LOW", "You cannot set the access requirements for %s (your level is too low.)" },
43 { "MCMSG_LEVEL_TOO_HIGH", "You cannot set the access requirements to %s (that is too high)." },
44 { "MCMSG_BAD_OPTION", "Unknown option %s." },
45 { "MCMSG_MUST_QUALIFY", "You $bMUST$b \"/msg %s@$s %s\" (not just /msg %s)." },
46 { "MCMSG_ACCOUNT_SUSPENDED", "Your account has been suspended." },
47 { "MCMSG_CHAN_NOT_REGISTERED", "%s has not been registered with $C." },
48 { "MCMSG_CHAN_SUSPENDED", "$b$C$b access to $b%s$b has been temporarily suspended (%s)." },
49 { "MCMSG_NO_CHANNEL_ACCESS", "You lack access to %s." },
50 { "MCMSG_LOW_CHANNEL_ACCESS", "You lack sufficient access in %s to use this command." },
51 { "MCMSG_REQUIRES_JOINABLE", "You must be in %s (or on its userlist) to use this command." },
52 { "MCMSG_MUST_BE_HELPING", "You must have security override (helping mode) on to use this command." },
53 { "MCMSG_MISSING_COMMAND", "You must specify a command as well as a channel." },
54 { "MCMSG_NO_CHANNEL_BEFORE", "You may not give a channel name before this command." },
55 { "MCMSG_NO_PLUS_CHANNEL", "You may not use a +channel with this command." },
56 { "MCMSG_COMMAND_ALIASES", "%s is an alias for: %s" },
57 { "MCMSG_COMMAND_BINDING", "%s is a binding of: %s" },
58 { "MCMSG_ALIAS_ERROR", "Error in alias expansion for %s; check the error log for details." },
59 { "MCMSG_INTERNAL_COMMAND", "$b%s$b is an internal command and cannot be called directly; please check command bindings." },
60 { "MCMSG_UNKNOWN_MODULE", "Unknown module %s." },
61 { "MCMSG_UNKNOWN_SERVICE", "Unknown service %s." },
62 { "MCMSG_ALREADY_BOUND", "%s already has a command bound as %s." },
63 { "MCMSG_UNKNOWN_COMMAND_2", "Unknown command name %s (relative to service %s)." },
64 { "MCMSG_COMMAND_MODIFIED", "Option $b%s$b for $b%s$b has been set." },
65 { "MCMSG_INSPECTION_REFUSED", "You do not have access to inspect command %s." },
66 { "MCMSG_CANNOT_DOUBLE_ALIAS", "You cannot bind to a complex (argument-carrying) bind." },
67 { "MCMSG_BAD_ALIAS_ARGUMENT", "Invalid alias argument $b%s$b." },
68 { "MCMSG_COMMAND_BOUND", "New command %s bound to %s." },
69 { "MCMSG_MODULE_BOUND", "Bound %d commands from %s to %s." },
70 { "MCMSG_NO_COMMAND_BOUND", "%s has nothing bound as command %s." },
71 { "MCMSG_UNBIND_PROHIBITED", "It wouldn't be very much fun to unbind the last %s command, now would it?" },
72 { "MCMSG_COMMAND_UNBOUND", "Unbound command %s from %s." },
73 { "MCMSG_HELPFILE_UNBOUND", "Since that was the last command from module %s on the service, the helpfile for %s was removed." },
74 { "MCMSG_NO_HELPFILE", "Module %s does not have a help file." },
75 { "MCMSG_HELPFILE_ERROR", "Syntax error reading %s; help contents not changed." },
76 { "MCMSG_HELPFILE_READ", "Read %s help database in "FMT_TIME_T".%03lu seconds." },
77 { "MCMSG_COMMAND_TIME", "Command $b%s$b finished in "FMT_TIME_T".%06lu seconds." },
78 { "MCMSG_NEED_OPSERV_LEVEL", "You must have $O access of at least $b%u$b." },
79 { "MCMSG_NEED_CHANSERV_LEVEL", "You must have $C access of at least $b%u$b in the channel." },
80 { "MCMSG_NEED_ACCOUNT_FLAGS", "You must have account flags $b%s$b." },
81 { "MCMSG_NEED_NOTHING", "Anyone may use the $b%s$b command." },
82 { "MCMSG_NEED_STAFF_ACCESS", "You must be network staff." },
83 { "MCMSG_NEED_STAFF_OPER", "You must be an IRC operator." },
84 { "MCMSG_NEED_STAFF_NETHELPER", "You must be a network helper." },
85 { "MCMSG_NEED_STAFF_NETHELPER_OR_OPER", "You must be a network helper or IRC operator." },
86 { "MCMSG_NEED_STAFF_SHELPER", "You must be a support helper." },
87 { "MCMSG_NEED_STAFF_SHELPER_OR_OPER", "You must be a support helper or IRC operator." },
88 { "MCMSG_NEED_STAFF_HELPER", "You must be a network or support helper." },
89 { "MCMSG_NEED_JOINABLE", "The channel must be open or you must be in the channel or on its userlist." },
90 { "MCMSG_NEED_CHANUSER_CSUSPENDABLE", "You must be on the channel's userlist, and the channel can be suspended." },
91 { "MCMSG_NEED_CHANUSER", "You must be on the channel's userlist." },
92 { "MCMSG_NEED_REGCHAN", "You must specify a channel registered with $C." },
93 { "MCMSG_NEED_CHANNEL", "You must specify a channel that exists." },
94 { "MCMSG_NEED_AUTHED", "You must be authenticated with $N." },
95 { "MCMSG_IS_TOY", "$b%s$b is a toy command." },
96 { "MCMSG_END_REQUIREMENTS", "End of requirements for $b%s$b." },
97 { "MCMSG_ALREADY_HELPING", "You already have security override enabled." },
98 { "MCMSG_ALREADY_NOT_HELPING", "You already have security override disabled." },
99 { "MCMSG_NOW_HELPING", "Security override has been enabled." },
100 { "MCMSG_NOW_NOT_HELPING", "Security override has been disabled." },
101 { "MCMSG_JOINER_CHOICES", "Subcommands of %s: %s" },
102 { "MCMSG_MODULE_INFO", "Commands exported by module $b%s$b:" },
103 { "MCMSG_SERVICE_INFO", "Commands bound to service $b%s$b:" },
104 { "MCMSG_TOYS_DISABLED", "Toys are disabled in %s." },
105 { "MCMSG_PUBLIC_DENY", "Public commands in $b%s$b are restricted." },
106 { "MCMSG_HELPFILE_SEQUENCE", "Help priority %d: %s" },
107 { "MCMSG_HELPFILE_SEQUENCE_SET", "Set helpfile priority sequence for %s." },
108 { "MCMSG_BAD_SERVICE_NICK", "$b%s$b is an invalid nickname." },
109 { "MCMSG_ALREADY_SERVICE", "$b%s$b is already a service." },
110 { "MCMSG_NEW_SERVICE", "Added new service bot $b%s$b." },
111 { "MCMSG_SERVICE_RENAMED", "Service renamed to $b%s$b." },
112 { "MCMSG_NO_TRIGGER", "$b%s$b does not have an in-channel trigger." },
113 { "MCMSG_REMOVED_TRIGGER", "Removed trigger from $b%s$b." },
114 { "MCMSG_DUPLICATE_TRIGGER", "$b%s$b already uses trigger $b%c$b." },
115 { "MCMSG_CURRENT_TRIGGER", "Trigger for $b%s$b is $b%c$b." },
116 { "MCMSG_NEW_TRIGGER", "Changed trigger for $b%s$b to $b%c$b." },
117 { "MCMSG_SERVICE_PRIVILEGED", "Service $b%s$b privileged: $b%s$b." },
118 { "MCMSG_SERVICE_REMOVED", "Service $b%s$b has been deleted." },
119 { "MCMSG_FILE_NOT_OPENED", "Unable to open file $b%s$b for writing." },
120 { "MCMSG_MESSAGES_DUMPED", "Messages written to $b%s$b." },
123 struct userData *_GetChannelUser(struct chanData *channel, struct handle_info *handle, int override, int allow_suspended);
125 #define ACTION_ALLOW 1
126 #define ACTION_OVERRIDE 2
127 #define ACTION_NOCHANNEL 4
128 #define ACTION_STAFF 8
130 #define RESOLVE_DEPTH 4
132 static struct modcmd_flag {
136 { "acceptchan", MODCMD_ACCEPT_CHANNEL },
137 { "acceptpluschan", MODCMD_ACCEPT_PCHANNEL },
138 { "authed", MODCMD_REQUIRE_AUTHED },
139 { "channel", MODCMD_REQUIRE_CHANNEL },
140 { "chanuser", MODCMD_REQUIRE_CHANUSER },
141 { "disabled", MODCMD_DISABLED },
142 { "ignore_csuspend", MODCMD_IGNORE_CSUSPEND },
143 { "joinable", MODCMD_REQUIRE_JOINABLE },
144 { "keepbound", MODCMD_KEEP_BOUND },
145 { "loghostmask", MODCMD_LOG_HOSTMASK },
146 { "nolog", MODCMD_NO_LOG },
147 { "networkhelper", MODCMD_REQUIRE_NETWORK_HELPER },
148 { "never_csuspend", MODCMD_NEVER_CSUSPEND },
149 { "oper", MODCMD_REQUIRE_OPER },
150 { "qualified", MODCMD_REQUIRE_QUALIFIED },
151 { "regchan", MODCMD_REQUIRE_REGCHAN },
152 { "supporthelper", MODCMD_REQUIRE_SUPPORT_HELPER },
153 { "helping", MODCMD_REQUIRE_HELPING },
154 { "toy", MODCMD_TOY },
159 flags_bsearch(const void *a, const void *b) {
161 const struct modcmd_flag *flag = b;
162 return ircncasecmp(key, flag->name, strlen(flag->name));
166 flags_qsort(const void *a, const void *b) {
167 const struct modcmd_flag *fa = a, *fb = b;
168 return irccasecmp(fa->name, fb->name);
171 DEFINE_LIST(svccmd_list, struct svccmd*);
172 DEFINE_LIST(module_list, struct module*);
175 free_service_command(void *data) {
176 struct svccmd *svccmd;
180 if (svccmd->alias.used) {
181 for (nn=0; nn<svccmd->alias.used; ++nn)
182 free(svccmd->alias.list[nn]);
183 free(svccmd->alias.list);
190 free_service(void *data) {
191 struct service *service = data;
192 dict_delete(service->commands);
193 module_list_clean(&service->modules);
198 free_module_command(void *data) {
199 struct modcmd *modcmd = data;
200 free_service_command(modcmd->defaults);
206 free_module(void *data) {
207 struct module *module = data;
208 dict_delete(module->commands);
209 close_helpfile(module->helpfile);
215 module_register(const char *name, struct log_type *clog, const char *helpfile_name, expand_func_t expand_help) {
216 struct module *newmod;
218 newmod = calloc(1, sizeof(*newmod));
219 newmod->name = strdup(name);
220 newmod->commands = dict_new();
221 dict_set_free_data(newmod->commands, free_module_command);
223 newmod->helpfile_name = helpfile_name;
224 newmod->expand_help = expand_help;
225 if (newmod->helpfile_name) {
226 newmod->helpfile = open_helpfile(newmod->helpfile_name, newmod->expand_help);
228 dict_insert(modules, newmod->name, newmod);
233 module_find(const char *name) {
234 return dict_find(modules, name, NULL);
238 add_pending_template(struct svccmd *cmd, const char *target) {
239 struct pending_template *pending = calloc(1, sizeof(*pending));
241 pending->base = strdup(target);
242 pending->next = pending_templates;
243 pending_templates = pending;
246 static struct svccmd *
247 svccmd_resolve_name(struct svccmd *origin, const char *name) {
248 char *sep, svcname[MAXLEN];
250 if ((sep = strchr(name, '.'))) {
251 memcpy(svcname, name, sep-name);
252 svcname[sep-name] = 0;
254 if (svcname[0] == '*') {
255 struct module *module = module_find(svcname+1);
256 struct modcmd *cmd = module ? dict_find(module->commands, name, NULL) : NULL;
257 return cmd ? cmd->defaults : NULL;
259 struct service *service = service_find(svcname);
260 return service ? dict_find(service->commands, name, NULL) : NULL;
263 if (origin->parent) {
264 return dict_find(origin->parent->commands, name, NULL);
266 struct modcmd *cmd = dict_find(origin->command->parent->commands, name, NULL);
267 return cmd ? cmd->defaults : NULL;
273 modcmd_set_effective_flags(struct svccmd *cmd) {
274 int flags = cmd->flags | cmd->command->flags;
275 if (cmd->min_opserv_level > 0)
276 flags |= MODCMD_REQUIRE_OPER;
277 if (cmd->min_channel_access > 0)
278 flags |= MODCMD_REQUIRE_CHANUSER;
279 if (flags & MODCMD_REQUIRE_CHANUSER)
280 flags |= MODCMD_REQUIRE_REGCHAN;
281 if (flags & MODCMD_REQUIRE_REGCHAN)
282 flags |= MODCMD_REQUIRE_CHANNEL;
283 if (flags & (MODCMD_REQUIRE_STAFF|MODCMD_REQUIRE_HELPING))
284 flags |= MODCMD_REQUIRE_AUTHED;
285 cmd->effective_flags = flags;
289 svccmd_copy_rules(struct svccmd *dest, struct svccmd *src) {
290 dest->flags |= src->flags;
291 dest->req_account_flags |= src->req_account_flags;
292 dest->deny_account_flags |= src->deny_account_flags;
293 if (src->min_opserv_level > dest->min_opserv_level)
294 dest->min_opserv_level = src->min_opserv_level;
295 if (src->min_channel_access > dest->min_channel_access)
296 dest->min_channel_access = src->min_channel_access;
297 modcmd_set_effective_flags(dest);
301 svccmd_configure(struct svccmd *cmd, struct userNode *user, struct userNode *bot, const char *param, const char *value) {
302 if (!irccasecmp(param, "flags")) {
303 unsigned int set_flags, rem_flags;
304 struct modcmd_flag *flag;
307 for (set_flags = rem_flags = 0; 1; value += end) {
308 end = strcspn(value, ",");
311 else if (*value == '-')
315 send_message(user, bot, "MCMSG_BARE_FLAG", end, value);
317 log_module(MAIN_LOG, LOG_ERROR, "Flag %.*s must be preceded by a + or - (for command %s).", end, value, cmd->name);
321 flag = bsearch(value, flags, ArrayLength(flags)-1, sizeof(flags[0]), flags_bsearch);
324 send_message(user, bot, "MCMSG_UNKNOWN_FLAG", end, value);
326 log_module(MAIN_LOG, LOG_ERROR, "Unknown module flag %.*s (for command %s).", end, value, cmd->name);
330 set_flags |= flag->flag, rem_flags &= ~flag->flag;
332 rem_flags |= flag->flag, set_flags &= ~flag->flag;
336 cmd->flags = (cmd->flags | set_flags) & ~rem_flags;
338 } else if (!irccasecmp(param, "channel_level") || !irccasecmp(param, "channel_access") || !irccasecmp(param, "access")) {
340 if (!irccasecmp(value, "none")) {
341 cmd->min_channel_access = 0;
343 } else if ((ul = user_level_from_name(value, UL_OWNER)) > 0) {
344 cmd->min_channel_access = ul;
347 send_message(user, bot, "MCMSG_BAD_CHANSERV_LEVEL", value);
350 log_module(MAIN_LOG, LOG_ERROR, "Invalid ChanServ access level %s (for command %s).", value, cmd->name);
353 } else if (!irccasecmp(param, "oper_level") || !irccasecmp(param, "oper_access") || !irccasecmp(param, "level")) {
354 unsigned int newval = atoi(value);
355 if (!isdigit(value[0]) || (newval > 1000)) {
357 send_message(user, bot, "MCMSG_BAD_OPSERV_LEVEL", value);
359 log_module(MAIN_LOG, LOG_ERROR, "Invalid OpServ access level %s (for command %s).", value, cmd->name);
362 if (user && (!user->handle_info || (cmd->min_opserv_level > user->handle_info->opserv_level))) {
363 send_message(user, bot, "MCMSG_LEVEL_TOO_LOW", cmd->name);
366 if (user && (!user->handle_info || (newval > user->handle_info->opserv_level))) {
367 send_message(user, bot, "MCMSG_LEVEL_TOO_HIGH", value);
370 cmd->min_opserv_level = newval;
372 } else if (!irccasecmp(param, "account_flags")) {
373 return nickserv_modify_handle_flags(user, bot, value, &cmd->req_account_flags, &cmd->deny_account_flags);
376 send_message(user, bot, "MCMSG_BAD_OPTION", param);
378 log_module(MAIN_LOG, LOG_ERROR, "Unknown option %s (for command %s).", param, cmd->name);
384 modcmd_register(struct module *module, const char *name, modcmd_func_t func, unsigned int min_argc, unsigned int flags, ...) {
385 struct modcmd *newcmd;
387 const char *param, *value;
389 newcmd = calloc(1, sizeof(*newcmd));
390 newcmd->name = strdup(name);
391 newcmd->parent = module;
393 newcmd->min_argc = min_argc;
394 newcmd->flags = flags;
395 newcmd->defaults = calloc(1, sizeof(*newcmd->defaults));
396 newcmd->defaults->name = strdup(newcmd->name);
397 newcmd->defaults->command = newcmd;
398 dict_insert(module->commands, newcmd->name, newcmd);
399 if (newcmd->flags & (MODCMD_REQUIRE_REGCHAN|MODCMD_REQUIRE_CHANNEL|MODCMD_REQUIRE_CHANUSER|MODCMD_REQUIRE_JOINABLE)) {
400 newcmd->defaults->flags |= MODCMD_ACCEPT_CHANNEL;
402 if (newcmd->flags & MODCMD_REQUIRE_STAFF) {
403 newcmd->defaults->flags |= MODCMD_REQUIRE_AUTHED;
405 va_start(args, flags);
406 while ((param = va_arg(args, const char*))) {
407 value = va_arg(args, const char*);
408 if (!irccasecmp(param, "template")) {
409 struct svccmd *svccmd = svccmd_resolve_name(newcmd->defaults, value);
411 svccmd_copy_rules(newcmd->defaults, svccmd);
413 log_module(MAIN_LOG, LOG_ERROR, "Unable to resolve template name %s for %s.%s.", value, newcmd->parent->name, newcmd->name);
415 add_pending_template(newcmd->defaults, value);
417 svccmd_configure(newcmd->defaults, NULL, NULL, param, value);
420 modcmd_set_effective_flags(newcmd->defaults);
425 /* This is kind of a lame hack, but it is actually simpler than having
426 * the permission check vary based on the command itself, or having a
427 * more generic rule system.
430 svccmd_can_invoke(struct userNode *user, struct userNode *bot, struct svccmd *cmd, struct chanNode *channel, int options) {
431 unsigned int uData_checked = 0;
432 struct userData *uData = NULL;
433 int rflags = 0, flags = cmd->effective_flags;
435 if (flags & MODCMD_DISABLED) {
436 if (options & SVCCMD_NOISY)
437 send_message(user, bot, "MSG_COMMAND_DISABLED", cmd->name);
440 if ((flags & MODCMD_REQUIRE_QUALIFIED) && !(options & SVCCMD_QUALIFIED)) {
441 if (options & SVCCMD_NOISY)
442 send_message(user, bot, "MCMSG_MUST_QUALIFY", bot->nick, cmd->name, bot->nick);
445 if (flags & MODCMD_REQUIRE_AUTHED) {
446 if (!user->handle_info) {
447 if (options & SVCCMD_NOISY)
448 send_message(user, bot, "MSG_AUTHENTICATE");
451 if (HANDLE_FLAGGED(user->handle_info, SUSPENDED)) {
452 if (options & SVCCMD_NOISY)
453 send_message(user, bot, "MCMSG_ACCOUNT_SUSPENDED");
457 if (channel || (options & SVCCMD_NOISY)) {
458 if ((flags & MODCMD_REQUIRE_CHANNEL) && !channel) {
459 if (options & SVCCMD_NOISY)
460 send_message(user, bot, "MSG_INVALID_CHANNEL");
463 if (flags & MODCMD_REQUIRE_REGCHAN) {
464 if (!channel->channel_info) {
465 if (options & SVCCMD_NOISY)
466 send_message(user, bot, "MCMSG_CHAN_NOT_REGISTERED", channel->name);
468 } else if (IsSuspended(channel->channel_info) && !(flags & MODCMD_IGNORE_CSUSPEND)) {
469 /* allow security-override users to always ignore channel suspensions, but flag it as a staff command */
470 if (!user->handle_info
471 || !HANDLE_FLAGGED(user->handle_info, HELPING)
472 || (flags & MODCMD_NEVER_CSUSPEND)) {
473 if (options & SVCCMD_NOISY)
474 send_message(user, bot, "MCMSG_CHAN_SUSPENDED", channel->name, channel->channel_info->suspended->reason);
477 rflags |= ACTION_STAFF;
480 if (flags & MODCMD_REQUIRE_CHANUSER) {
482 uData = _GetChannelUser(channel->channel_info, user->handle_info, 1, 0), uData_checked = 1;
484 if (options & SVCCMD_NOISY)
485 send_message(user, bot, "MCMSG_NO_CHANNEL_ACCESS", channel->name);
487 } else if (uData->access < cmd->min_channel_access) {
488 if (options & SVCCMD_NOISY)
489 send_message(user, bot, "MCMSG_LOW_CHANNEL_ACCESS", channel->name);
493 if ((flags & MODCMD_REQUIRE_JOINABLE) && channel) {
495 uData = _GetChannelUser(channel->channel_info, user->handle_info, 1, 0), uData_checked = 1;
496 if ((channel->modes & (MODE_INVITEONLY|MODE_KEY|MODE_SECRET))
499 && !GetUserMode(channel, user)) {
500 if (options & SVCCMD_NOISY)
501 send_message(user, bot, "MCMSG_REQUIRES_JOINABLE", channel->name);
505 if ((flags & MODCMD_TOY) && channel) {
506 if (!channel->channel_info)
507 rflags |= ACTION_NOCHANNEL;
508 else switch (channel->channel_info->chOpts[chToys]) {
510 if (options & SVCCMD_NOISY)
511 send_message(user, bot, "MCMSG_TOYS_DISABLED", channel->name);
514 rflags |= ACTION_NOCHANNEL;
521 if (flags & MODCMD_REQUIRE_STAFF) {
522 if (((flags & MODCMD_REQUIRE_OPER) && IsOper(user))
523 || ((flags & MODCMD_REQUIRE_NETWORK_HELPER) && IsNetworkHelper(user))
524 || ((flags & MODCMD_REQUIRE_SUPPORT_HELPER) && IsSupportHelper(user))) {
526 rflags |= ACTION_STAFF;
528 if (options & SVCCMD_NOISY)
529 send_message(user, bot, "MSG_COMMAND_PRIVILEGED", cmd->name);
533 if (flags & MODCMD_REQUIRE_HELPING) {
534 if (!HANDLE_FLAGGED(user->handle_info, HELPING)) {
535 if (options & SVCCMD_NOISY)
536 send_message(user, bot, "MCMSG_MUST_BE_HELPING");
539 rflags |= ACTION_STAFF;
541 if (cmd->min_opserv_level > 0) {
542 if (!oper_has_access(user, bot, cmd->min_opserv_level, !(options & SVCCMD_NOISY))) return 0;
543 rflags |= ACTION_STAFF;
545 if (cmd->req_account_flags || cmd->deny_account_flags) {
546 if (!user->handle_info) {
547 if (options & SVCCMD_NOISY)
548 send_message(user, bot, "MSG_AUTHENTICATE");
551 /* Do we want separate or different messages here? */
552 if ((cmd->req_account_flags & ~user->handle_info->flags)
553 || (cmd->deny_account_flags & user->handle_info->flags)) {
554 if (options & SVCCMD_NOISY)
555 send_message(user, bot, "MSG_COMMAND_PRIVILEGED", cmd->name);
560 /* If it's an override, return a special value. */
561 if ((flags & MODCMD_REQUIRE_CHANUSER)
562 && (options & SVCCMD_NOISY)
563 && (uData->access > 500)
564 && (!(uData = _GetChannelUser(channel->channel_info, user->handle_info, 0, 0))
565 || uData->access < cmd->min_channel_access)
566 && !(flags & (MODCMD_REQUIRE_STAFF|MODCMD_REQUIRE_HELPING))) {
567 rflags |= ACTION_OVERRIDE;
569 return rflags | ACTION_ALLOW;
573 svccmd_expand_alias(struct svccmd *cmd, unsigned int old_argc, char *old_argv[], char *new_argv[]) {
574 unsigned int ii, new_argc;
577 for (ii=new_argc=0; ii<cmd->alias.used; ++ii) {
578 arg = cmd->alias.list[ii];
580 new_argv[new_argc++] = arg;
584 new_argv[new_argc++] = arg + 1;
585 } else if (isdigit(arg[1])) {
586 unsigned int lbound, ubound, jj;
589 lbound = strtoul(arg+1, &end_num, 10);
590 switch (end_num[0]) {
591 case 0: ubound = lbound; break;
593 if (end_num[1] == 0) {
594 ubound = old_argc - 1;
596 } else if (isdigit(end_num[1])) {
597 ubound = strtoul(end_num+1, NULL, 10);
600 /* else fall through to default case */
602 log_module(MAIN_LOG, LOG_ERROR, "Alias expansion parse error in %s (near %s; %s.%s arg %d).", arg, end_num, cmd->parent->bot->nick, cmd->name, ii);
605 if (ubound >= old_argc)
606 ubound = old_argc - 1;
607 if (lbound < old_argc)
608 for (jj = lbound; jj <= ubound; )
609 new_argv[new_argc++] = old_argv[jj++];
611 log_module(MAIN_LOG, LOG_ERROR, "Alias expansion: I do not know how to handle %s (%s.%s arg %d).", arg, cmd->parent->bot->nick, cmd->name, ii);
619 svccmd_invoke_argv(struct userNode *user, struct service *service, struct chanNode *channel, unsigned int argc, char *argv[], unsigned int server_qualified) {
620 extern struct userNode *chanserv;
622 unsigned int cmd_arg, perms, flags, options;
623 char channel_name[CHANNELLEN+1];
625 /* First check pubcmd for the channel. */
626 if (channel && (channel->channel_info) && (service->bot == chanserv)
627 && !check_user_level(channel, user, lvlPubCmd, 1, 0)) {
628 send_message(user, service->bot, "MCMSG_PUBLIC_DENY", channel->name);
632 options = (server_qualified ? SVCCMD_QUALIFIED : 0) | SVCCMD_DEBIT | SVCCMD_NOISY;
633 /* Find the command argument. */
634 cmd_arg = IsChannelName(argv[0]) ? 1 : 0;
635 if (argc < cmd_arg+1) {
636 send_message(user, service->bot, "MCMSG_MISSING_COMMAND");
639 if (!isalnum(*argv[cmd_arg])) {
640 /* Silently ignore stuff that doesn't begin with a letter or number. */
643 cmd = dict_find(service->commands, argv[cmd_arg], NULL);
645 send_message(user, service->bot, "MSG_COMMAND_UNKNOWN", argv[cmd_arg]);
648 flags = cmd->effective_flags;
649 /* If they put a channel name first, check if the command allows
650 * it. If so, swap it with the command name.
654 /* Complain if we're not supposed to accept the channel. */
655 if (!(flags & MODCMD_ACCEPT_CHANNEL)) {
656 send_message(user, service->bot, "MCMSG_NO_CHANNEL_BEFORE");
659 if (!(flags & MODCMD_ACCEPT_PCHANNEL)
660 && (argv[0][0] == '+')) {
661 send_message(user, service->bot, "MCMSG_NO_PLUS_CHANNEL");
669 /* Try to grab a channel handle before alias expansion.
670 * If the command accepts a channel name, and argv[1] is
671 * one, use it as a channel name, and hide it from logging.
674 && (flags & MODCMD_ACCEPT_CHANNEL)
675 && IsChannelName(argv[1])
676 && ((argv[1][0] != '+') || (flags & MODCMD_ACCEPT_PCHANNEL))
677 && (channel = dict_find(channels, argv[1], NULL))) {
683 /* Expand the alias arguments, if there are any. */
684 if (cmd->alias.used) {
685 char *new_argv[MAXNUMPARAMS];
686 argc = svccmd_expand_alias(cmd, argc, argv, new_argv);
688 send_message(service->bot, user, "MCMSG_ALIAS_ERROR", cmd->name);
693 /* Try again to grab a handle to the channel after alias
694 * expansion, overwriting any previous channel. This should,
695 * of course, only be done again if an alias was acually
698 && (flags & MODCMD_ACCEPT_CHANNEL)
699 && IsChannelName(argv[1])
700 && ((argv[1][0] != '+') || (flags & MODCMD_ACCEPT_PCHANNEL))
701 && (channel = dict_find(channels, argv[1], NULL))) {
708 /* Figure out what actions we should do for it.. */
709 if (cmd_arg && (flags & MODCMD_TOY)) {
710 /* Do not let user manually specify a channel. */
713 if (argc < cmd->command->min_argc) {
714 send_message(user, service->bot, "MSG_MISSING_PARAMS", cmd->name);
717 if (!cmd->command->func) {
718 send_message(user, service->bot, "MCMSG_INTERNAL_COMMAND", cmd->name);
721 perms = svccmd_can_invoke(user, service->bot, cmd, channel, options);
725 if (perms & ACTION_NOCHANNEL)
729 safestrncpy(channel_name, channel->name, sizeof(channel_name));
732 if (!cmd->command->func(user, channel, argc, argv, cmd))
734 if (!(flags & MODCMD_NO_LOG)) {
735 enum log_severity slvl;
736 if (perms & ACTION_STAFF)
738 else if (perms & ACTION_OVERRIDE)
742 /* Unsplit argv after running the function to get the benefit
743 * of any mangling/hiding done by the commands. */
744 log_audit(cmd->command->parent->clog, slvl, user, service->bot, channel_name, ((flags & MODCMD_LOG_HOSTMASK) ? AUDIT_HOSTMASK : 0), unsplit_string(argv, argc, NULL));
750 svccmd_send_help(struct userNode *user, struct userNode *bot, struct svccmd *cmd) {
751 char cmdname[MAXLEN];
753 /* Show command name (in bold). */
754 for (nn=0; cmd->name[nn]; nn++)
755 cmdname[nn] = toupper(cmd->name[nn]);
757 send_message_type(4, user, bot, "$b%s$b", cmdname);
758 /* If it's an alias, show what it's an alias for. */
759 if (cmd->alias.used) {
760 char alias_text[MAXLEN];
761 unsplit_string((char**)cmd->alias.list, cmd->alias.used, alias_text);
762 send_message(user, bot, "MCMSG_COMMAND_ALIASES", cmd->name, alias_text);
764 /* Show the help entry for the underlying command. */
765 return send_help(user, bot, cmd->command->parent->helpfile, cmd->command->name);
769 svccmd_send_help_2(struct userNode *user, struct service *service, const char *topic) {
770 struct module *module;
774 if ((cmd = dict_find(service->commands, topic, NULL)))
775 return svccmd_send_help(user, service->bot, cmd);
778 for (ii = 0; ii < service->modules.used; ++ii) {
779 module = service->modules.list[ii];
780 if (!module->helpfile)
782 if (dict_find(module->helpfile->db, topic, NULL))
783 return send_help(user, service->bot, module->helpfile, topic);
785 send_message(user, service->bot, "MSG_TOPIC_UNKNOWN");
790 svccmd_invoke(struct userNode *user, struct service *service, struct chanNode *channel, char *text, int server_qualified) {
792 char *argv[MAXNUMPARAMS];
796 if (service->privileged) {
798 send_message(user, service->bot, "MSG_SERVICE_PRIVILEGED", service->bot->nick);
801 if (!user->handle_info) {
802 send_message(user, service->bot, "MSG_AUTHENTICATE");
805 if (HANDLE_FLAGGED(user->handle_info, OPER_SUSPENDED)) {
806 send_message(user, service->bot, "MSG_OPER_SUSPENDED");
810 argc = split_line(text, false, ArrayLength(argv), argv);
811 return argc ? svccmd_invoke_argv(user, service, channel, argc, argv, server_qualified) : 0;
815 modcmd_privmsg(struct userNode *user, struct userNode *bot, char *text, int server_qualified) {
816 struct service *service;
817 if (!(service = dict_find(services, bot->nick, NULL))) {
818 log_module(MAIN_LOG, LOG_ERROR, "modcmd_privmsg got privmsg for unhandled service %s, unregistering.", bot->nick);
819 reg_privmsg_func(bot, NULL);
822 if (service->msg_hook && service->msg_hook(user, bot, text, server_qualified))
824 svccmd_invoke(user, service, NULL, text, server_qualified);
828 modcmd_chanmsg(struct userNode *user, struct chanNode *chan, char *text, struct userNode *bot) {
829 struct service *service;
830 if (!(service = dict_find(services, bot->nick, NULL))) return;
831 svccmd_invoke(user, service, chan, text, 0);
835 service_register(struct userNode *bot, char trigger) {
836 struct service *service;
837 if ((service = dict_find(services, bot->nick, NULL)))
839 service = calloc(1, sizeof(*service));
840 module_list_init(&service->modules);
841 service->commands = dict_new();
843 service->trigger = trigger;
844 dict_set_free_data(service->commands, free_service_command);
845 dict_insert(services, service->bot->nick, service);
846 reg_privmsg_func(bot, modcmd_privmsg);
848 reg_chanmsg_func(trigger, bot, modcmd_chanmsg);
853 service_find(const char *name) {
854 return dict_find(services, name, NULL);
858 svccmd_insert(struct service *service, char *name, struct svccmd *svccmd, struct modcmd *modcmd) {
860 svccmd->parent = service;
862 svccmd->command = modcmd;
863 svccmd->command->bind_count++;
864 dict_insert(service->commands, svccmd->name, svccmd);
865 for (ii=0; ii<service->modules.used; ++ii) {
866 if (service->modules.list[ii] == svccmd->command->parent) break;
868 if (ii == service->modules.used) {
869 module_list_append(&service->modules, svccmd->command->parent);
874 service_bind_modcmd(struct service *service, struct modcmd *cmd, const char *name) {
875 struct svccmd *svccmd;
876 if ((svccmd = dict_find(service->commands, name, NULL))) {
877 if (svccmd->command == cmd) return svccmd;
878 log_module(MAIN_LOG, LOG_ERROR, "Tried to bind command %s.%s into service %s as %s, but already bound (as %s.%s).", cmd->parent->name, cmd->name, service->bot->nick, name, svccmd->command->parent->name, svccmd->command->name);
881 svccmd = calloc(1, sizeof(*svccmd));
882 svccmd_insert(service, strdup(name), svccmd, cmd);
883 svccmd_copy_rules(svccmd, cmd->defaults);
888 service_bind_module(struct service *service, struct module *module) {
890 struct modcmd *modcmd;
894 for (it = dict_first(module->commands); it; it = iter_next(it)) {
895 modcmd = iter_data(it);
896 if (!((modcmd->flags | modcmd->defaults->flags) & MODCMD_NO_DEFAULT_BIND))
897 if (service_bind_modcmd(service, modcmd, iter_key(it)))
903 /* This MUST return argc if the alias expansion code knows how to deal
904 * with every argument in argv; otherwise, it MUST return the index of
905 * an argument that the expansion code does not know how to deal with.
908 check_alias_args(char *argv[], unsigned int argc) {
911 for (arg=0; arg<argc; ++arg) {
912 if (argv[arg][0] != '$') {
914 } else if (argv[arg][1] == '$') {
916 } else if (isdigit(argv[arg][1])) {
919 strtoul(argv[arg]+1, &end_num, 10);
920 switch (end_num[0]) {
926 else if (isdigit(end_num[1]))
928 /* else fall through to default case */
939 collapse_cmdname(char *argv[], unsigned int argc, char *dest) {
940 unsigned int ii, pos, arg;
945 for (ii=pos=0, arg=0; argv[arg][ii]; ) {
946 if (argv[arg][ii] == '\\') {
947 if (argv[arg][ii+1]) {
948 /* escaping a real character just puts it in literally */
949 dest[pos++] = argv[arg][++ii];
950 } else if ((arg+1) == argc) {
951 /* we ran to the end of the argument list; abort */
954 /* escape at end of a word is a space */
960 /* normal characters don't need escapes */
961 dest[pos++] = argv[arg][ii++];
968 static MODCMD_FUNC(cmd_bind) {
969 struct service *service;
970 struct svccmd *template, *newcmd;
972 char newname[MAXLEN], cmdname[MAXLEN];
973 unsigned int arg, diff;
977 arg = collapse_cmdname(argv+2, argc-2, newname) + 2;
979 reply("MSG_MISSING_PARAMS", cmd->name);
982 diff = collapse_cmdname(argv+arg, argc-arg, cmdname);
984 reply("MSG_MISSING_PARAMS", cmd->name);
989 if (!(service = service_find(svcname))) {
990 reply("MCMSG_UNKNOWN_SERVICE", svcname);
994 if ((newcmd = dict_find(service->commands, newname, NULL))) {
995 reply("MCMSG_ALREADY_BOUND", service->bot->nick, newname);
999 if ((dot = strchr(cmdname, '.')) && (dot[1] == '*') && (dot[2] == 0)) {
1001 struct module *module;
1003 module = module_find((cmdname[0] == '*') ? cmdname+1 : cmdname);
1005 reply("MSG_MODULE_UNKNOWN", cmdname);
1008 count = service_bind_module(service, module);
1009 reply("MCMSG_MODULE_BOUND", count, module->name, service->bot->nick);
1012 newcmd = calloc(1, sizeof(*newcmd));
1013 newcmd->name = strdup(newname);
1014 newcmd->parent = service;
1015 if (!(template = svccmd_resolve_name(newcmd, cmdname))) {
1016 reply("MCMSG_UNKNOWN_COMMAND_2", cmdname, service->bot->nick);
1021 if (template->alias.used) {
1022 reply("MCMSG_CANNOT_DOUBLE_ALIAS");
1029 /* a more complicated alias; fix it up */
1033 nn = check_alias_args(argv+arg, argc-arg);
1034 if (nn+arg < argc) {
1035 reply("MCMSG_BAD_ALIAS_ARGUMENT", argv[nn+arg]);
1040 newcmd->alias.used = newcmd->alias.size = argc-arg;
1041 newcmd->alias.list = calloc(newcmd->alias.size, sizeof(newcmd->alias.list[0]));
1042 for (nn=0; nn<newcmd->alias.used; ++nn)
1043 newcmd->alias.list[nn] = strdup(argv[nn+arg]);
1046 svccmd_insert(service, newcmd->name, newcmd, template->command);
1047 svccmd_copy_rules(newcmd, template);
1048 reply("MCMSG_COMMAND_BOUND", newcmd->name, newcmd->parent->bot->nick);
1053 service_recheck_bindings(struct service *service, struct module *module) {
1057 for (it = dict_first(service->commands); it; it = iter_next(it)) {
1058 cmd = iter_data(it);
1059 if (cmd->command->parent == module) return 0;
1061 /* No more bindings, remove it from our list. */
1062 module_list_remove(&service->modules, module);
1066 static svccmd_unbind_func_t *suf_list;
1067 unsigned int suf_size, suf_used;
1070 reg_svccmd_unbind_func(svccmd_unbind_func_t handler) {
1071 if (suf_used == suf_size) {
1074 suf_list = realloc(suf_list, suf_size*sizeof(svccmd_unbind_func_t));
1077 suf_list = malloc(suf_size*sizeof(svccmd_unbind_func_t));
1080 suf_list[suf_used++] = handler;
1083 static MODCMD_FUNC(cmd_unbind) {
1084 struct service *service;
1085 struct userNode *bot;
1086 struct svccmd *bound;
1087 struct module *module;
1088 const char *svcname;
1089 unsigned int arg, ii;
1090 char cmdname[MAXLEN];
1094 arg = collapse_cmdname(argv+2, argc-2, cmdname) + 2;
1096 reply("MSG_MISSING_PARAMS", cmd->name);
1099 if (!(service = service_find(svcname))) {
1100 reply("MCMSG_UNKNOWN_SERVICE", svcname);
1103 if (!(bound = dict_find(service->commands, cmdname, NULL))) {
1104 reply("MCMSG_NO_COMMAND_BOUND", service->bot->nick, cmdname);
1107 if ((bound->command->flags & MODCMD_KEEP_BOUND) && (bound->command->bind_count == 1)) {
1108 reply("MCMSG_UNBIND_PROHIBITED", bound->command->name);
1112 for (ii=0; ii<suf_used; ii++)
1113 suf_list[ii](bound);
1114 /* If this command binding is removing itself, we must take care
1115 * not to dereference it after the dict_remove.
1117 bot = cmd->parent->bot;
1118 module = cmd->command->parent;
1119 dict_remove(service->commands, bound->name);
1120 send_message(user, bot, "MCMSG_COMMAND_UNBOUND", cmdname, service->bot->nick);
1121 if (service_recheck_bindings(service, module))
1122 send_message(user, bot, "MCMSG_HELPFILE_UNBOUND", module->name, module->name);
1126 static MODCMD_FUNC(cmd_readhelp) {
1127 const char *modname;
1128 struct module *module;
1129 struct helpfile *old_helpfile;
1130 struct timeval start, stop;
1134 if (!(module = module_find(modname))) {
1135 reply("MSG_MODULE_UNKNOWN", modname);
1138 if (!module->helpfile_name) {
1139 reply("MCMSG_NO_HELPFILE", module->name);
1142 old_helpfile = module->helpfile;
1143 gettimeofday(&start, NULL);
1144 module->helpfile = open_helpfile(module->helpfile_name, module->expand_help);
1145 if (!module->helpfile) {
1146 module->helpfile = old_helpfile;
1147 reply("MCMSG_HELPFILE_ERROR", module->helpfile_name);
1150 if (old_helpfile) close_helpfile(old_helpfile);
1151 gettimeofday(&stop, NULL);
1152 stop.tv_sec -= start.tv_sec;
1153 stop.tv_usec -= start.tv_usec;
1154 if (stop.tv_usec < 0) {
1156 stop.tv_usec += 1000000;
1158 reply("MCMSG_HELPFILE_READ", module->name, stop.tv_sec, stop.tv_usec/1000);
1162 static MODCMD_FUNC(cmd_help) {
1165 topic = (argc < 2) ? NULL : unsplit_string(argv+1, argc-1, NULL);
1166 return svccmd_send_help_2(user, cmd->parent, topic);
1169 static MODCMD_FUNC(cmd_timecmd) {
1170 struct timeval start, stop;
1171 char cmd_text[MAXLEN];
1173 unsplit_string(argv+1, argc-1, cmd_text);
1174 gettimeofday(&start, NULL);
1175 svccmd_invoke(user, cmd->parent, channel, cmd_text, 0);
1176 gettimeofday(&stop, NULL);
1177 stop.tv_sec -= start.tv_sec;
1178 stop.tv_usec -= start.tv_usec;
1179 if (stop.tv_usec < 0) {
1181 stop.tv_usec += 1000000;
1183 reply("MCMSG_COMMAND_TIME", cmd_text, stop.tv_sec, stop.tv_usec);
1187 static MODCMD_FUNC(cmd_command) {
1188 struct svccmd *svccmd;
1189 const char *cmd_name, *fmt_str;
1190 unsigned int flags, shown_flags, nn, pos;
1194 cmd_name = unsplit_string(argv+1, argc-1, NULL);
1195 if (!(svccmd = svccmd_resolve_name(cmd, cmd_name))) {
1196 reply("MCMSG_UNKNOWN_COMMAND_2", cmd_name, cmd->parent->bot->nick);
1199 pos = snprintf(buf, sizeof(buf), "%s.%s", svccmd->command->parent->name, svccmd->command->name);
1200 if (svccmd->alias.used) {
1202 unsplit_string((char**)svccmd->alias.list+1, svccmd->alias.used-1, buf+pos);
1203 reply("MCMSG_COMMAND_ALIASES", svccmd->name, buf);
1205 reply("MCMSG_COMMAND_BINDING", svccmd->name, buf);
1207 flags = svccmd->effective_flags;
1208 if ((svccmd->parent && svccmd->parent->privileged && !IsOper(user))
1209 || ((flags & MODCMD_REQUIRE_STAFF)
1210 && !IsOper(user) && !IsNetworkHelper(user) && !IsSupportHelper(user))) {
1211 reply("MCMSG_INSPECTION_REFUSED", svccmd->name);
1214 if (flags & MODCMD_DISABLED) {
1215 reply("MSG_COMMAND_DISABLED", svccmd->name);
1219 if (svccmd->min_opserv_level > 0) {
1220 reply("MCMSG_NEED_OPSERV_LEVEL", svccmd->min_opserv_level);
1221 shown_flags |= MODCMD_REQUIRE_OPER | MODCMD_REQUIRE_AUTHED;
1223 if (svccmd->min_channel_access > 0) {
1224 reply("MCMSG_NEED_CHANSERV_LEVEL", svccmd->min_channel_access);
1225 shown_flags |= MODCMD_REQUIRE_CHANUSER | MODCMD_REQUIRE_REGCHAN | MODCMD_REQUIRE_CHANNEL | MODCMD_REQUIRE_AUTHED;
1227 if (svccmd->req_account_flags) {
1228 for (nn=pos=0; nn<32; nn++) {
1229 if (!(svccmd->req_account_flags & (1 << nn))) continue;
1230 buf[pos++] = HANDLE_FLAGS[nn];
1233 reply("MCMSG_NEED_ACCOUNT_FLAGS", buf);
1234 shown_flags |= MODCMD_REQUIRE_AUTHED;
1236 if (!flags && !shown_flags) {
1237 reply("MCMSG_NEED_NOTHING", svccmd->name);
1240 if (flags & ~shown_flags & MODCMD_REQUIRE_HELPING) {
1241 reply("MCMSG_MUST_BE_HELPING");
1242 shown_flags |= MODCMD_REQUIRE_AUTHED | MODCMD_REQUIRE_STAFF;
1244 if (flags & ~shown_flags & MODCMD_REQUIRE_STAFF) {
1245 switch (flags & MODCMD_REQUIRE_STAFF) {
1246 default: case MODCMD_REQUIRE_STAFF:
1247 fmt_str = "MCMSG_NEED_STAFF_ACCESS";
1249 case MODCMD_REQUIRE_OPER:
1250 fmt_str = "MCMSG_NEED_STAFF_OPER";
1252 case MODCMD_REQUIRE_NETWORK_HELPER:
1253 fmt_str = "MCMSG_NEED_STAFF_NETHELPER";
1255 case MODCMD_REQUIRE_OPER|MODCMD_REQUIRE_NETWORK_HELPER:
1256 fmt_str = "MCMSG_NEED_STAFF_NETHELPER_OR_OPER";
1258 case MODCMD_REQUIRE_SUPPORT_HELPER:
1259 fmt_str = "MCMSG_NEED_STAFF_SHELPER";
1261 case MODCMD_REQUIRE_OPER|MODCMD_REQUIRE_SUPPORT_HELPER:
1262 fmt_str = "MCMSG_NEED_STAFF_SHELPER_OR_OPER";
1264 case MODCMD_REQUIRE_SUPPORT_HELPER|MODCMD_REQUIRE_NETWORK_HELPER:
1265 fmt_str = "MCMSG_NEED_STAFF_HELPER";
1269 shown_flags |= MODCMD_REQUIRE_AUTHED | MODCMD_REQUIRE_STAFF;
1271 if (flags & ~shown_flags & MODCMD_REQUIRE_JOINABLE) {
1272 reply("MCMSG_NEED_JOINABLE");
1273 shown_flags |= MODCMD_REQUIRE_CHANUSER;
1275 if (flags & ~shown_flags & MODCMD_REQUIRE_CHANUSER) {
1276 if (flags & ~shown_flags & MODCMD_IGNORE_CSUSPEND)
1277 reply("MCMSG_NEED_CHANUSER_CSUSPENDABLE");
1279 reply("MCMSG_NEED_CHANUSER");
1280 shown_flags |= MODCMD_IGNORE_CSUSPEND | MODCMD_REQUIRE_REGCHAN | MODCMD_REQUIRE_CHANNEL | MODCMD_REQUIRE_AUTHED;
1282 if (flags & ~shown_flags & MODCMD_REQUIRE_REGCHAN) {
1283 reply("MCMSG_NEED_REGCHAN");
1284 shown_flags |= MODCMD_REQUIRE_CHANNEL;
1286 if (flags & ~shown_flags & MODCMD_REQUIRE_CHANNEL)
1287 reply("MCMSG_NEED_CHANNEL");
1288 if (flags & ~shown_flags & MODCMD_REQUIRE_AUTHED)
1289 reply("MCMSG_NEED_AUTHED");
1290 if (flags & ~shown_flags & MODCMD_TOY)
1291 reply("MCMSG_IS_TOY", svccmd->name);
1292 if (flags & ~shown_flags & MODCMD_REQUIRE_QUALIFIED) {
1293 const char *botnick = svccmd->parent ? svccmd->parent->bot->nick : "SomeBot";
1294 reply("MCMSG_MUST_QUALIFY", botnick, svccmd->name, botnick);
1296 reply("MCMSG_END_REQUIREMENTS", svccmd->name);
1300 static MODCMD_FUNC(cmd_modcmd) {
1301 struct svccmd *svccmd;
1302 unsigned int arg, changed;
1303 char cmdname[MAXLEN];
1306 arg = collapse_cmdname(argv+1, argc-1, cmdname) + 1;
1307 if (!arg || (arg+2 < argc)) {
1308 reply("MSG_MISSING_PARAMS", cmd->name);
1311 if (!(svccmd = svccmd_resolve_name(cmd, cmdname))) {
1312 reply("MCMSG_UNKNOWN_COMMAND_2", cmdname, cmd->parent->bot->nick);
1316 while (arg+1 < argc) {
1317 if (svccmd_configure(svccmd, user, cmd->parent->bot, argv[arg], argv[arg+1])) {
1318 reply("MCMSG_COMMAND_MODIFIED", argv[arg], svccmd->name);
1324 modcmd_set_effective_flags(svccmd);
1328 static MODCMD_FUNC(cmd_god) {
1332 if (enabled_string(argv[1])) {
1333 if (HANDLE_FLAGGED(user->handle_info, HELPING)) {
1334 reply("MCMSG_ALREADY_HELPING");
1338 } else if (disabled_string(argv[1])) {
1339 if (!HANDLE_FLAGGED(user->handle_info, HELPING)) {
1340 reply("MCMSG_ALREADY_NOT_HELPING");
1345 reply("MSG_INVALID_BINARY", argv[1]);
1349 helping = !IsHelping(user);
1353 HANDLE_SET_FLAG(user->handle_info, HELPING);
1354 reply("MCMSG_NOW_HELPING");
1356 HANDLE_CLEAR_FLAG(user->handle_info, HELPING);
1357 reply("MCMSG_NOW_NOT_HELPING");
1363 static MODCMD_FUNC(cmd_joiner) {
1367 int len = sprintf(cmdname, "%s ", cmd->name);
1369 struct string_buffer sbuf;
1371 string_buffer_init(&sbuf);
1372 for (it = dict_first(cmd->parent->commands); it; it = iter_next(it)) {
1373 if (!ircncasecmp(iter_key(it), cmdname, len)) {
1374 if (sbuf.used) string_buffer_append_string(&sbuf, ", ");
1375 string_buffer_append_string(&sbuf, iter_key(it));
1378 if (!sbuf.used) string_buffer_append(&sbuf, 0);
1379 reply("MCMSG_JOINER_CHOICES", cmd->name, sbuf.list);
1380 string_buffer_clean(&sbuf);
1383 sprintf(cmdname, "%s %s", cmd->name, argv[1]);
1385 svccmd_invoke_argv(user, cmd->parent, channel, argc-1, argv+1, 0);
1386 return 0; /* never try to log this; the recursive one logs it */
1389 static MODCMD_FUNC(cmd_stats_modules) {
1390 struct helpfile_table tbl;
1394 struct modcmd *modcmd;
1397 tbl.length = dict_size(modules) + 1;
1399 tbl.flags = TABLE_PAD_LEFT;
1400 tbl.contents = calloc(tbl.length, sizeof(tbl.contents[0]));
1401 tbl.contents[0] = calloc(tbl.width, sizeof(tbl.contents[0][0]));
1402 tbl.contents[0][0] = "Module";
1403 tbl.contents[0][1] = "Commands";
1404 tbl.contents[0][2] = "Helpfile";
1405 for (ii=1, it=dict_first(modules); it; it=iter_next(it), ii++) {
1406 mod = iter_data(it);
1407 tbl.contents[ii] = calloc(tbl.width, sizeof(tbl.contents[ii][0]));
1408 tbl.contents[ii][0] = mod->name;
1409 tbl.contents[ii][1] = strtab(dict_size(mod->commands));
1410 tbl.contents[ii][2] = mod->helpfile_name ? mod->helpfile_name : "(none)";
1412 } else if (!(mod = dict_find(modules, argv[1], NULL))) {
1413 reply("MCMSG_UNKNOWN_MODULE", argv[1]);
1416 reply("MCMSG_MODULE_INFO", mod->name);
1417 tbl.length = dict_size(mod->commands) + 1;
1419 tbl.flags = TABLE_PAD_LEFT;
1420 tbl.contents = calloc(tbl.length, sizeof(tbl.contents[0]));
1421 tbl.contents[0] = calloc(tbl.width, sizeof(tbl.contents[0][0]));
1422 tbl.contents[0][0] = "Command";
1423 tbl.contents[0][1] = "Min. Args";
1424 tbl.contents[0][2] = "Bind Count";
1425 for (ii=1, it=dict_first(mod->commands); it; it=iter_next(it), ii++) {
1426 modcmd = iter_data(it);
1427 tbl.contents[ii] = calloc(tbl.width, sizeof(tbl.contents[ii][0]));
1428 tbl.contents[ii][0] = modcmd->name;
1429 tbl.contents[ii][1] = strtab(modcmd->min_argc);
1430 tbl.contents[ii][2] = strtab(modcmd->bind_count);
1433 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1437 static MODCMD_FUNC(cmd_stats_services) {
1438 struct helpfile_table tbl;
1441 struct service *service;
1442 struct svccmd *svccmd;
1446 tbl.length = dict_size(services) + 1;
1448 tbl.flags = TABLE_PAD_LEFT;
1449 tbl.contents = calloc(tbl.length, sizeof(tbl.contents[0]));
1450 tbl.contents[0] = calloc(tbl.width, sizeof(tbl.contents[0][0]));
1451 tbl.contents[0][0] = "Service";
1452 tbl.contents[0][1] = "Commands";
1453 tbl.contents[0][2] = "Priv'd?";
1454 tbl.contents[0][3] = "Trigger";
1455 extra = calloc(2, tbl.length);
1456 for (ii=1, it=dict_first(services); it; it=iter_next(it), ii++) {
1457 service = iter_data(it);
1458 tbl.contents[ii] = calloc(tbl.width, sizeof(tbl.contents[ii][0]));
1459 tbl.contents[ii][0] = service->bot->nick;
1460 tbl.contents[ii][1] = strtab(dict_size(service->commands));
1461 tbl.contents[ii][2] = service->privileged ? "yes" : "no";
1462 extra[ii*2] = service->trigger;
1463 tbl.contents[ii][3] = extra+ii*2;
1465 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1468 } else if (!(service = dict_find(services, argv[1], NULL))) {
1469 reply("MCMSG_UNKNOWN_SERVICE", argv[1]);
1472 tbl.length = dict_size(service->commands) + 1;
1474 tbl.flags = TABLE_PAD_LEFT | TABLE_NO_FREE;
1475 tbl.contents = calloc(tbl.length, sizeof(tbl.contents[0]));
1476 tbl.contents[0] = calloc(tbl.width, sizeof(tbl.contents[0][0]));
1477 tbl.contents[0][0] = "Command";
1478 tbl.contents[0][1] = "Module";
1479 tbl.contents[0][2] = "ModCmd";
1480 tbl.contents[0][3] = "Alias?";
1481 tbl.contents[0][4] = strdup("Uses");
1482 for (ii=1, it=dict_first(service->commands); it; it=iter_next(it), ii++) {
1483 svccmd = iter_data(it);
1484 tbl.contents[ii] = calloc(tbl.width, sizeof(tbl.contents[ii][0]));
1485 tbl.contents[ii][0] = svccmd->name;
1486 tbl.contents[ii][1] = svccmd->command->parent->name;
1487 tbl.contents[ii][2] = svccmd->command->name;
1488 tbl.contents[ii][3] = svccmd->alias.used ? "yes" : "no";
1489 tbl.contents[ii][4] = extra = malloc(12);
1490 sprintf(extra, "%u", svccmd->uses);
1492 reply("MCMSG_SERVICE_INFO", service->bot->nick);
1493 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1494 for (ii=0; ii<tbl.length; ii++) {
1495 free((char*)tbl.contents[ii][4]);
1496 free(tbl.contents[ii]);
1503 static MODCMD_FUNC(cmd_showcommands) {
1504 struct svccmd_list commands;
1505 struct helpfile_table tbl;
1506 struct svccmd *svccmd;
1508 unsigned int ii, ignore_flags = 0;
1509 unsigned int max_opserv_level = 1000;
1510 unsigned short max_chanserv_level = 500;
1511 char show_opserv_level = 0, show_channel_access = 0;
1513 /* Check to see what the max access they want to see is. */
1514 for (ii=1; ii<argc; ++ii) {
1515 if (isdigit(argv[ii][0]))
1516 max_opserv_level = atoi(argv[ii]);
1518 max_chanserv_level = user_level_from_name(argv[ii], UL_OWNER);
1521 /* Find the matching commands. */
1522 svccmd_list_init(&commands);
1523 if (cmd->parent->privileged)
1524 ignore_flags = MODCMD_REQUIRE_OPER;
1525 for (it = dict_first(cmd->parent->commands); it; it = iter_next(it)) {
1526 svccmd = iter_data(it);
1527 if (strchr(svccmd->name, ' '))
1529 if (!svccmd_can_invoke(user, svccmd->parent->bot, svccmd, channel, SVCCMD_QUALIFIED))
1531 if (svccmd->min_opserv_level > max_opserv_level)
1533 if (svccmd->min_channel_access > max_chanserv_level)
1535 if (svccmd->min_opserv_level > 0)
1536 show_opserv_level = 1;
1537 if (svccmd->min_channel_access > 0)
1538 show_channel_access = 1;
1539 if (svccmd->effective_flags
1540 & (MODCMD_REQUIRE_STAFF|MODCMD_REQUIRE_HELPING)
1542 show_channel_access = 1;
1544 svccmd_list_append(&commands, svccmd);
1547 /* Build the table. */
1548 tbl.length = commands.used + 1;
1549 tbl.width = 1 + show_opserv_level + show_channel_access;
1550 tbl.flags = TABLE_REPEAT_ROWS;
1551 tbl.contents = calloc(tbl.length, sizeof(tbl.contents[0]));
1552 tbl.contents[0] = calloc(tbl.width, sizeof(tbl.contents[0][0]));
1553 tbl.contents[0][ii = 0] = "Command";
1554 if (show_opserv_level)
1555 tbl.contents[0][++ii] = "OpServ Level";
1556 if (show_channel_access)
1557 tbl.contents[0][++ii] = "ChanServ Access";
1558 for (ii=0; ii<commands.used; ++ii) {
1559 svccmd = commands.list[ii];
1560 tbl.contents[ii+1] = calloc(tbl.width, sizeof(tbl.contents[0][0]));
1561 tbl.contents[ii+1][0] = svccmd->name;
1562 if (show_opserv_level)
1563 tbl.contents[ii+1][1] = strtab(svccmd->min_opserv_level);
1564 if (show_channel_access) {
1566 int flags = svccmd->effective_flags;
1567 if (flags & MODCMD_REQUIRE_HELPING)
1569 else if (flags & MODCMD_REQUIRE_STAFF) {
1570 switch (flags & MODCMD_REQUIRE_STAFF) {
1571 case MODCMD_REQUIRE_OPER: access = "oper"; break;
1572 case MODCMD_REQUIRE_OPER | MODCMD_REQUIRE_NETWORK_HELPER:
1573 case MODCMD_REQUIRE_NETWORK_HELPER: access = "net.helper"; break;
1574 default: access = "staff"; break;
1577 access = strtab(svccmd->min_channel_access);
1578 tbl.contents[ii+1][1+show_opserv_level] = access;
1581 svccmd_list_clean(&commands);
1582 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1586 static MODCMD_FUNC(cmd_helpfiles) {
1587 struct service *service;
1590 if (!(service = dict_find(services, argv[1], NULL))) {
1591 reply("MCMSG_UNKNOWN_SERVICE", argv[1]);
1596 for (ii=0; ii<service->modules.used; ++ii)
1597 reply("MCMSG_HELPFILE_SEQUENCE", ii+1, service->modules.list[ii]->name);
1601 service->modules.used = 0;
1602 for (ii=0; ii<argc-2; ii++) {
1603 struct module *module = dict_find(modules, argv[ii+2], NULL);
1605 reply("MCMSG_UNKNOWN_MODULE", argv[ii+2]);
1608 module_list_append(&service->modules, module);
1610 reply("MCMSG_HELPFILE_SEQUENCE_SET", service->bot->nick);
1614 static MODCMD_FUNC(cmd_service_add) {
1615 const char *nick, *desc;
1616 struct userNode *bot;
1619 if (!is_valid_nick(nick)) {
1620 reply("MCMSG_BAD_SERVICE_NICK", nick);
1623 desc = unsplit_string(argv+2, argc-2, NULL);
1624 bot = GetUserH(nick);
1625 if (bot && IsService(bot)) {
1626 reply("MCMSG_ALREADY_SERVICE", bot->nick);
1629 bot = AddService(nick, desc);
1630 service_register(bot, '\0');
1631 reply("MCMSG_NEW_SERVICE", bot->nick);
1635 static MODCMD_FUNC(cmd_service_rename) {
1636 struct service *service;
1638 if (!(service = service_find(argv[1]))) {
1639 reply("MCMSG_UNKNOWN_SERVICE", argv[1]);
1642 NickChange(service->bot, argv[2], 0);
1643 reply("MCMSG_SERVICE_RENAMED", service->bot->nick);
1647 static MODCMD_FUNC(cmd_service_trigger) {
1648 struct userNode *bogon;
1649 struct service *service;
1651 if (!(service = service_find(argv[1]))) {
1652 reply("MCMSG_UNKNOWN_SERVICE", argv[1]);
1656 if (service->trigger)
1657 reply("MCMSG_CURRENT_TRIGGER", service->bot->nick, service->trigger);
1659 reply("MCMSG_NO_TRIGGER", service->bot->nick);
1662 if (service->trigger)
1663 reg_chanmsg_func(service->trigger, NULL, NULL);
1664 if (!irccasecmp(argv[2], "none") || !irccasecmp(argv[2], "remove")) {
1665 service->trigger = 0;
1666 reply("MCMSG_REMOVED_TRIGGER", service->bot->nick);
1667 } else if ((bogon = get_chanmsg_bot(argv[2][0]))) {
1668 reply("MCMSG_DUPLICATE_TRIGGER", bogon->nick, argv[2][0]);
1671 service->trigger = argv[2][0];
1672 reg_chanmsg_func(service->trigger, service->bot, modcmd_chanmsg);
1673 reply("MCMSG_NEW_TRIGGER", service->bot->nick, service->trigger);
1678 static MODCMD_FUNC(cmd_service_privileged) {
1679 struct service *service;
1682 if (!(service = service_find(argv[1]))) {
1683 reply("MCMSG_UNKNOWN_SERVICE", argv[1]);
1687 service->privileged = true_string(argv[2]) || enabled_string(argv[2]);
1688 newval = user_find_message(user, service->privileged ? "MSG_ON" : "MSG_OFF");
1689 reply("MCMSG_SERVICE_PRIVILEGED", service->bot->nick, newval);
1693 static MODCMD_FUNC(cmd_service_remove) {
1694 char *name, *reason;
1695 struct service *service;
1699 reason = unsplit_string(argv+2, argc-2, NULL);
1701 reason = "Removing bot";
1702 if (!(service = service_find(name))) {
1703 reply("MCMSG_UNKNOWN_SERVICE", name);
1706 DelUser(service->bot, NULL, 1, reason);
1707 reply("MCMSG_SERVICE_REMOVED", name);
1708 dict_remove(services, name);
1712 static MODCMD_FUNC(cmd_dump_messages) {
1713 const char *fname = "strings.db";
1714 struct saxdb_context *ctx;
1718 if (!(pf = fopen(fname, "w"))) {
1719 reply("MCMSG_FILE_NOT_OPENED", fname);
1722 if (!(ctx = saxdb_open_context(pf))) {
1723 reply("MSG_INTERNAL_FAILURE");
1726 for (it = dict_first(lang_C->messages); it; it = iter_next(it))
1727 saxdb_write_string(ctx, iter_key(it), iter_data(it));
1728 saxdb_close_context(ctx);
1730 reply("MCMSG_MESSAGES_DUMPED", fname);
1734 static MODCMD_FUNC(cmd_version) {
1735 reply("MCMSG_VERSION");
1736 send_message_type(4, user, cmd->parent->bot, "Copyright 2000-2004 srvx Development Team.\nThe srvx Development Team includes Paul Chang, Adrian Dewhurst, Miles Peterson, Michael Poole and others.\nThe srvx Development Team can be reached at http://sf.net/projects/srvx/ or in #srvx on irc.gamesurge.net.");
1737 if ((argc > 1) && !irccasecmp(argv[1], "arch"))
1738 send_message_type(4, user, cmd->parent->bot, "%s", ARCH_VERSION);
1744 modcmd_nick_change(struct userNode *user, const char *old_nick) {
1745 struct service *svc;
1746 if (!(svc = dict_find(services, old_nick, NULL)))
1748 dict_remove2(services, old_nick, 1);
1749 dict_insert(services, user->nick, svc);
1753 modcmd_cleanup(void) {
1754 dict_delete(services);
1755 dict_delete(modules);
1761 modcmd_saxdb_write_command(struct saxdb_context *ctx, struct svccmd *cmd) {
1763 unsigned int nn, len, pos;
1764 struct svccmd *template = cmd->command->defaults;
1766 saxdb_start_record(ctx, cmd->name, 0);
1767 sprintf(buf, "%s.%s", cmd->command->parent->name, cmd->command->name);
1768 saxdb_write_string(ctx, "command", buf);
1769 if (cmd->alias.used)
1770 saxdb_write_string_list(ctx, "aliased", &cmd->alias);
1771 if (cmd->min_opserv_level != template->min_opserv_level)
1772 saxdb_write_int(ctx, "oper_access", cmd->min_opserv_level);
1773 if (cmd->min_channel_access != template->min_channel_access)
1774 saxdb_write_int(ctx, "channel_access", cmd->min_channel_access);
1775 if (cmd->flags != template->flags) {
1777 for (nn=pos=0; flags[nn].name; ++nn) {
1778 if (cmd->flags & flags[nn].flag) {
1780 len = strlen(flags[nn].name);
1781 memcpy(buf+pos, flags[nn].name, len);
1790 saxdb_write_string(ctx, "flags", buf);
1792 if ((cmd->req_account_flags != template->req_account_flags)
1793 || (cmd->deny_account_flags != template->req_account_flags)) {
1795 if (cmd->req_account_flags) {
1797 for (nn=0; nn<32; nn++)
1798 if (cmd->req_account_flags & (1 << nn))
1799 buf[pos++] = handle_flags[nn];
1801 if (cmd->deny_account_flags) {
1803 for (nn=0; nn<32; nn++)
1804 if (cmd->deny_account_flags & (1 << nn))
1805 buf[pos++] = handle_flags[nn];
1808 saxdb_write_string(ctx, "account_flags", buf);
1810 saxdb_end_record(ctx);
1814 modcmd_saxdb_write(struct saxdb_context *ctx) {
1815 struct string_list slist;
1816 dict_iterator_t it, it2;
1817 struct service *service;
1820 saxdb_start_record(ctx, "bots", 1);
1821 for (it = dict_first(services); it; it = iter_next(it)) {
1823 service = iter_data(it);
1824 saxdb_start_record(ctx, service->bot->nick, 1);
1825 if (service->trigger) {
1826 buff[0] = service->trigger;
1828 saxdb_write_string(ctx, "trigger", buff);
1830 saxdb_write_string(ctx, "description", service->bot->info);
1831 if (service->privileged)
1832 saxdb_write_string(ctx, "privileged", "1");
1833 saxdb_end_record(ctx);
1835 saxdb_end_record(ctx);
1837 saxdb_start_record(ctx, "services", 1);
1838 for (it = dict_first(services); it; it = iter_next(it)) {
1839 service = iter_data(it);
1840 saxdb_start_record(ctx, service->bot->nick, 1);
1841 for (it2 = dict_first(service->commands); it2; it2 = iter_next(it2))
1842 modcmd_saxdb_write_command(ctx, iter_data(it2));
1843 saxdb_end_record(ctx);
1845 saxdb_end_record(ctx);
1847 saxdb_start_record(ctx, "helpfiles", 1);
1849 for (it = dict_first(services); it; it = iter_next(it)) {
1850 service = iter_data(it);
1852 for (ii = 0; ii < service->modules.used; ++ii)
1853 string_list_append(&slist, service->modules.list[ii]->name);
1854 saxdb_write_string_list(ctx, iter_key(it), &slist);
1858 saxdb_end_record(ctx);
1864 append_entry(const char *key, UNUSED_ARG(void *data), void *extra) {
1865 struct helpfile_expansion *exp = extra;
1866 int row = exp->value.table.length++;
1867 exp->value.table.contents[row] = calloc(1, sizeof(char*));
1868 exp->value.table.contents[row][0] = key;
1872 static struct helpfile_expansion
1873 modcmd_expand(const char *variable) {
1874 struct helpfile_expansion exp;
1875 extern struct userNode *message_source;
1876 struct service *service;
1878 service = dict_find(services, message_source->nick, NULL);
1879 if (!irccasecmp(variable, "index")) {
1880 exp.type = HF_TABLE;
1881 exp.value.table.length = 1;
1882 exp.value.table.width = 1;
1883 exp.value.table.flags = TABLE_REPEAT_ROWS;
1884 exp.value.table.contents = calloc(dict_size(service->commands)+1, sizeof(char**));
1885 exp.value.table.contents[0] = calloc(1, sizeof(char*));
1886 exp.value.table.contents[0][0] = "Commands:";
1887 dict_foreach(service->commands, append_entry, &exp);
1889 } else if (!irccasecmp(variable, "languages")) {
1890 struct string_buffer sbuf;
1892 sbuf.used = sbuf.size = 0;
1894 for (it = dict_first(languages); it; it = iter_next(it)) {
1895 string_buffer_append_string(&sbuf, iter_key(it));
1896 string_buffer_append(&sbuf, ' ');
1898 sbuf.list[--sbuf.used] = 0;
1899 exp.type = HF_STRING;
1900 exp.value.str = sbuf.list;
1903 exp.type = HF_STRING;
1904 exp.value.str = NULL;
1909 modcmd_load_bots(struct dict *db) {
1912 for (it = dict_first(db); it; it = iter_next(it)) {
1913 struct record_data *rd;
1914 struct userNode *bot;
1915 const char *nick, *desc;
1919 if (rd->type != RECDB_OBJECT) {
1920 log_module(MAIN_LOG, LOG_ERROR, "Bad type for 'bots/%s' in modcmd db (expected object).", iter_key(it));
1923 nick = database_get_data(rd->d.object, "nick", RECDB_QSTRING);
1925 nick = iter_key(it);
1926 if (service_find(nick))
1928 desc = database_get_data(rd->d.object, "trigger", RECDB_QSTRING);
1929 trigger = desc ? desc[0] : '\0';
1930 desc = database_get_data(rd->d.object, "description", RECDB_QSTRING);
1933 struct service *svc;
1934 bot = AddService(nick, desc);
1935 svc = service_register(bot, trigger);
1936 desc = database_get_data(rd->d.object, "privileged", RECDB_QSTRING);
1937 if (desc && (true_string(desc) || enabled_string(desc)))
1938 svc->privileged = 1;
1944 modcmd_conf_read(void) {
1945 modcmd_load_bots(conf_get_data("services", RECDB_OBJECT));
1950 qsort(flags, ArrayLength(flags)-1, sizeof(flags[0]), flags_qsort);
1951 modules = dict_new();
1952 dict_set_free_data(modules, free_module);
1953 services = dict_new();
1954 dict_set_free_data(services, free_service);
1955 reg_nick_change_func(modcmd_nick_change);
1956 reg_exit_func(modcmd_cleanup);
1957 conf_register_reload(modcmd_conf_read);
1959 modcmd_module = module_register("modcmd", MAIN_LOG, "modcmd.help", modcmd_expand);
1960 bind_command = modcmd_register(modcmd_module, "bind", cmd_bind, 4, MODCMD_KEEP_BOUND, "oper_level", "800", NULL);
1961 help_command = modcmd_register(modcmd_module, "help", cmd_help, 1, 0, "flags", "+nolog", NULL);
1962 modcmd_register(modcmd_module, "command", cmd_command, 2, 0, "flags", "+nolog", NULL);
1963 modcmd_register(modcmd_module, "modcmd", cmd_modcmd, 4, MODCMD_KEEP_BOUND, "template", "bind", NULL);
1964 modcmd_register(modcmd_module, "god", cmd_god, 0, MODCMD_REQUIRE_AUTHED, "flags", "+oper,+networkhelper", NULL);
1965 modcmd_register(modcmd_module, "readhelp", cmd_readhelp, 2, 0, "oper_level", "650", NULL);
1966 modcmd_register(modcmd_module, "timecmd", cmd_timecmd, 2, 0, "oper_level", "1", NULL);
1967 modcmd_register(modcmd_module, "unbind", cmd_unbind, 3, 0, "template", "bind", NULL);
1968 modcmd_register(modcmd_module, "joiner", cmd_joiner, 1, 0, NULL);
1969 modcmd_register(modcmd_module, "stats modules", cmd_stats_modules, 1, 0, "flags", "+oper", NULL);
1970 modcmd_register(modcmd_module, "stats services", cmd_stats_services, 1, 0, "flags", "+oper", NULL);
1971 modcmd_register(modcmd_module, "showcommands", cmd_showcommands, 1, 0, "flags", "+acceptchan", NULL);
1972 modcmd_register(modcmd_module, "helpfiles", cmd_helpfiles, 2, 0, "template", "bind", NULL);
1973 modcmd_register(modcmd_module, "service add", cmd_service_add, 3, 0, "flags", "+oper", NULL);
1974 modcmd_register(modcmd_module, "service rename", cmd_service_rename, 3, 0, "flags", "+oper", NULL);
1975 modcmd_register(modcmd_module, "service trigger", cmd_service_trigger, 2, 0, "flags", "+oper", NULL);
1976 modcmd_register(modcmd_module, "service privileged", cmd_service_privileged, 2, 0, "flags", "+oper", NULL);
1977 modcmd_register(modcmd_module, "service remove", cmd_service_remove, 2, 0, "flags", "+oper", NULL);
1978 modcmd_register(modcmd_module, "dumpmessages", cmd_dump_messages, 1, 0, "oper_level", "1000", NULL);
1979 version_command = modcmd_register(modcmd_module, "version", cmd_version, 1, 0, NULL);
1980 message_register_table(msgtab);
1984 modcmd_db_load_command(struct service *service, const char *cmdname, struct dict *obj) {
1985 struct svccmd *svccmd;
1986 struct module *module;
1987 struct modcmd *modcmd;
1988 struct string_list *slist;
1989 const char *str, *sep;
1992 str = database_get_data(obj, "command", RECDB_QSTRING);
1994 log_module(MAIN_LOG, LOG_ERROR, "Missing command for service %s command %s in modcmd.db", service->bot->nick, cmdname);
1997 sep = strchr(str, '.');
1999 log_module(MAIN_LOG, LOG_ERROR, "Invalid command %s for service %s command %s in modcmd.db", str, service->bot->nick, cmdname);
2002 memcpy(buf, str, sep-str);
2004 if (!(module = module_find(buf))) {
2005 log_module(MAIN_LOG, LOG_ERROR, "Unknown module %s for service %s command %s in modcmd.db", buf, service->bot->nick, cmdname);
2008 if (!(modcmd = dict_find(module->commands, sep+1, NULL))) {
2009 log_module(MAIN_LOG, LOG_ERROR, "Unknown command %s in module %s for service %s command %s", sep+1, module->name, service->bot->nick, cmdname);
2012 /* Now that we know we have a command to use, fill in the basics. */
2013 svccmd = calloc(1, sizeof(*svccmd));
2014 svccmd_insert(service, strdup(cmdname), svccmd, modcmd);
2015 if ((str = database_get_data(obj, "template", RECDB_QSTRING))) {
2016 add_pending_template(svccmd, str);
2018 svccmd_copy_rules(svccmd, modcmd->defaults);
2020 if ((str = database_get_data(obj, "account_flags", RECDB_QSTRING))) {
2021 svccmd->req_account_flags = svccmd->deny_account_flags = 0;
2022 svccmd_configure(svccmd, NULL, service->bot, "account_flags", str);
2024 if ((str = database_get_data(obj, "flags", RECDB_QSTRING))) {
2026 svccmd_configure(svccmd, NULL, service->bot, "flags", str);
2028 if ((str = database_get_data(obj, "oper_access", RECDB_QSTRING))
2029 || (str = database_get_data(obj, "opserv_level", RECDB_QSTRING))) {
2030 svccmd_configure(svccmd, NULL, service->bot, "oper_access", str);
2032 if ((str = database_get_data(obj, "channel_access", RECDB_QSTRING))
2033 || (str = database_get_data(obj, "chanserv_level", RECDB_QSTRING))) {
2034 svccmd_configure(svccmd, NULL, service->bot, "channel_access", str);
2036 if ((slist = database_get_data(obj, "aliased", RECDB_STRING_LIST))) {
2038 svccmd->alias.used = svccmd->alias.size = slist->used;
2039 svccmd->alias.list = calloc(svccmd->alias.size, sizeof(svccmd->alias.list[0]));
2040 for (nn=0; nn<slist->used; ++nn)
2041 svccmd->alias.list[nn] = strdup(slist->list[nn]);
2043 modcmd_set_effective_flags(svccmd);
2046 static struct svccmd *
2047 service_make_alias(struct service *service, const char *alias, ...) {
2048 char *arg, *argv[MAXNUMPARAMS];
2049 unsigned int nn, argc;
2050 struct svccmd *svccmd, *template;
2053 va_start(args, alias);
2056 arg = va_arg(args, char*);
2062 svccmd = calloc(1, sizeof(*svccmd));
2063 if (!(template = svccmd_resolve_name(svccmd, argv[0]))) {
2064 log_module(MAIN_LOG, LOG_ERROR, "Invalid base command %s for alias %s in service %s", argv[0], alias, service->bot->nick);
2070 svccmd->alias.used = svccmd->alias.size = argc;
2071 svccmd->alias.list = calloc(svccmd->alias.size, sizeof(svccmd->alias.list[0]));
2072 for (nn=0; nn<argc; nn++)
2073 svccmd->alias.list[nn] = strdup(argv[nn]);
2075 svccmd_insert(service, strdup(alias), svccmd, template->command);
2076 svccmd_copy_rules(svccmd, template);
2080 static int saxdb_present;
2083 modcmd_saxdb_read(struct dict *db) {
2085 dict_iterator_t it, it2;
2086 struct record_data *rd, *rd2;
2087 struct service *service;
2089 modcmd_load_bots(database_get_data(db, "bots", RECDB_OBJECT));
2090 db2 = database_get_data(db, "services", RECDB_OBJECT);
2092 log_module(MAIN_LOG, LOG_ERROR, "Missing section 'services' in modcmd db.");
2095 for (it = dict_first(db2); it; it = iter_next(it)) {
2097 if (rd->type != RECDB_OBJECT) {
2098 log_module(MAIN_LOG, LOG_ERROR, "Bad type for 'services/%s' in modcmd db (expected object).", iter_key(it));
2101 if (!(service = service_find(iter_key(it)))) {
2102 log_module(MAIN_LOG, LOG_ERROR, "Unknown service '%s' listed in modcmd db.", iter_key(it));
2105 for (it2 = dict_first(rd->d.object); it2; it2 = iter_next(it2)) {
2106 rd2 = iter_data(it2);
2107 if (rd2->type != RECDB_OBJECT) {
2108 log_module(MAIN_LOG, LOG_ERROR, "Bad type for 'services/%s/%s' in modcmd db (expected object).", iter_key(it), iter_key(it2));
2111 modcmd_db_load_command(service, iter_key(it2), rd2->d.object);
2114 db2 = database_get_data(db, "helpfiles", RECDB_OBJECT);
2115 for (it = dict_first(db2); it; it = iter_next(it)) {
2116 struct module *module;
2117 struct string_list *slist;
2121 if (rd->type != RECDB_STRING_LIST) {
2122 log_module(MAIN_LOG, LOG_ERROR, "Bad type for 'helpfiles/%s' in modcmd db (expected string list).", iter_key(it));
2125 slist = rd->d.slist;
2126 if (!(service = service_find(iter_key(it)))) {
2127 /* We probably whined about the service being missing above. */
2130 service->modules.used = 0;
2131 for (ii=0; ii<slist->used; ++ii) {
2132 if (!(module = dict_find(modules, slist->list[ii], NULL))) {
2133 log_module(MAIN_LOG, LOG_ERROR, "Unknown module '%s' listed in modcmd 'helpfiles/%s'.", slist->list[ii], iter_key(it));
2136 module_list_append(&service->modules, module);
2144 create_default_binds(void) {
2145 /* Which services should import which modules by default? */
2147 const char *svcname;
2148 /* C is lame and requires a fixed size for this array.
2149 * Be sure you NULL-terminate each array and increment the
2150 * size here if you add more default modules to any
2152 const char *modnames[8];
2154 { "ChanServ", { "ChanServ", NULL } },
2155 { "Global", { "Global", NULL } },
2156 { "NickServ", { "NickServ", NULL } },
2157 { "OpServ", { "OpServ", "modcmd", "sendmail", "saxdb", "proxycheck", NULL } },
2160 unsigned int ii, jj;
2161 char buf[128], *nick;
2162 struct service *service;
2163 struct module *module;
2165 for (ii = 0; def_binds[ii].svcname; ++ii) {
2166 sprintf(buf, "services/%s/nick", def_binds[ii].svcname);
2167 if (!(nick = conf_get_data(buf, RECDB_QSTRING)))
2169 if (!(service = service_find(nick)))
2171 if (dict_size(service->commands) > 0)
2174 /* Bind the default modules for this service to it */
2175 for (jj = 0; def_binds[ii].modnames[jj]; ++jj) {
2176 if (!(module = module_find(def_binds[ii].modnames[jj])))
2178 service_bind_module(service, module);
2181 /* Bind the help and version commands to this service */
2182 service_bind_modcmd(service, help_command, help_command->name);
2183 service_bind_modcmd(service, version_command, version_command->name);
2185 /* Now some silly hax.. (aliases that most people want) */
2186 if (!irccasecmp(def_binds[ii].svcname, "ChanServ")) {
2187 service_make_alias(service, "addowner", "*chanserv.adduser", "$1", "owner", NULL);
2188 service_make_alias(service, "addcoowner", "*chanserv.adduser", "$1", "coowner", NULL);
2189 service_make_alias(service, "addmaster", "*chanserv.adduser", "$1", "master", NULL);
2190 service_make_alias(service, "addop", "*chanserv.adduser", "$1", "op", NULL);
2191 service_make_alias(service, "addpeon", "*chanserv.adduser", "$1", "peon", NULL);
2192 service_make_alias(service, "delowner", "*chanserv.deluser", "owner", "$1", NULL);
2193 service_make_alias(service, "delcoowner", "*chanserv.deluser", "coowner", "$1", NULL);
2194 service_make_alias(service, "delmaster", "*chanserv.deluser", "master", "$1", NULL);
2195 service_make_alias(service, "delop", "*chanserv.deluser", "op", "$1", NULL);
2196 service_make_alias(service, "delpeon", "*chanserv.deluser", "peon", "$1", NULL);
2197 service_make_alias(service, "command", "*modcmd.command", NULL);
2198 service_make_alias(service, "god", "*modcmd.god", NULL);
2199 } else if (!irccasecmp(def_binds[ii].svcname, "OpServ")) {
2200 struct svccmd *svccmd;
2201 svccmd = service_make_alias(service, "stats", "*modcmd.joiner", NULL);
2202 svccmd->min_opserv_level = 101;
2203 svccmd = service_make_alias(service, "service", "*modcmd.joiner", NULL);
2204 svccmd->min_opserv_level = 900;
2210 import_aliases_db() {
2212 dict_iterator_t it, it2;
2213 struct record_data *rd, *rd2;
2214 struct service *service;
2215 struct module *module;
2217 if (!(db = parse_database("aliases.db")))
2219 for (it = dict_first(db); it; it = iter_next(it)) {
2220 service = service_find(iter_key(it));
2223 module = module_find(service->bot->nick);
2225 if (rd->type != RECDB_OBJECT)
2227 for (it2 = dict_first(rd->d.object); it2; it2 = iter_next(it2)) {
2228 struct modcmd *command;
2229 rd2 = iter_data(it2);
2230 if (rd2->type != RECDB_QSTRING)
2232 command = dict_find(module->commands, rd2->d.qstring, NULL);
2235 service_bind_modcmd(service, command, iter_key(it2));
2241 modcmd_finalize(void) {
2242 /* Check databases. */
2243 saxdb_register("modcmd", modcmd_saxdb_read, modcmd_saxdb_write);
2244 create_default_binds();
2246 import_aliases_db();
2248 /* Resolve command rule-templates. */
2249 while (pending_templates) {
2250 struct pending_template *ptempl = pending_templates;
2251 struct svccmd *svccmd;
2253 pending_templates = ptempl->next;
2254 /* Only overwrite the current template if we have a valid template. */
2255 if (!strcmp(ptempl->base, "*")) {
2257 } else if ((svccmd = svccmd_resolve_name(ptempl->cmd, ptempl->base))) {
2258 svccmd_copy_rules(ptempl->cmd, svccmd);
2260 assert(ptempl->cmd->parent);
2261 log_module(MAIN_LOG, LOG_ERROR, "Unable to resolve template name %s for command %s in service %s.", ptempl->base, ptempl->cmd->name, ptempl->cmd->parent->bot->nick);