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/* Routines for looking up commands in a *Serv command list.
*
* (C) 2003-2014 Anope Team
* Contact us at team@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.
*
*
*/
#include "services.h"
#include "commands.h"
#include "language.h"
/*************************************************************************/
/**
* Return the Command corresponding to the given name, or NULL if no such
* command exists.
* @param list Command struct
* @param cmd Command to look up
* @return Command Struct for the given cmd
*/
Command *lookup_cmd(Command * list, char *cmd)
{
Command *c;
for (c = list; c->name; c++) {
if (stricmp(c->name, cmd) == 0) {
return c;
}
}
return NULL;
}
/*************************************************************************/
/**
* Run the routine for the given command, if it exists and the user has
* privilege to do so; if not, print an appropriate error message.
* @param services Services Client
* @param u User Struct
* @param list Command struct
* @param cmd Command
* @return void
*/
void run_cmd(char *service, User * u, Command * list, char *cmd)
{
Command *c = lookup_cmd(list, cmd);
do_run_cmd(service, u, c, cmd);
}
/*************************************************************************/
/**
* Run the routine for the given command, if it exists and the user has
* privilege to do so; if not, print an appropriate error message.
* @param services Services Client
* @param u User Struct
* @param Command Hash Table
* @param cmd Command
* @return void
*/
void mod_run_cmd(char *service, User * u, CommandHash * cmdTable[],
const char *cmd)
{
Command *c = findCommand(cmdTable, cmd);
do_run_cmd(service, u, c, cmd);
}
/*************************************************************************/
/**
* Run the given command
* @param services Services Client
* @param u User Struct
* @param c Command Struct
* @param cmd Command
* @return void
*/
void do_run_cmd(char *service, User * u, Command * c, const char *cmd)
{
int retVal = 0;
Command *current;
if (c && c->routine) {
if ((checkDefCon(DEFCON_OPER_ONLY)
|| checkDefCon(DEFCON_SILENT_OPER_ONLY)) && !is_oper(u)) {
if (!checkDefCon(DEFCON_SILENT_OPER_ONLY)) {
notice_lang(service, u, OPER_DEFCON_DENIED);
}
} else {
char *mod_current_module_name_save = mod_current_module_name;
Module *mod_current_module_save = mod_current_module;
mod_current_module_name = c->mod_name;
mod_current_module = findModule(c->mod_name);
if ((c->has_priv == NULL) || c->has_priv(u)) {
retVal = c->routine(u);
if (retVal == MOD_CONT) {
current = c->next;
while (current && retVal == MOD_CONT) {
mod_current_module_name = current->mod_name;
mod_current_module = findModule(current->mod_name);
if (current->routine)
retVal = current->routine(u);
current = current->next;
}
}
} else {
notice_lang(service, u, ACCESS_DENIED);
alog("Access denied for %s with service %s and command %s",
u->nick, service, cmd);
}
mod_current_module_name = mod_current_module_name_save;
mod_current_module = mod_current_module_save;
}
} else {
if ((!checkDefCon(DEFCON_SILENT_OPER_ONLY)) || is_oper(u)) {
notice_lang(service, u, UNKNOWN_COMMAND_HELP, cmd, service);
}
}
}
/*************************************************************************/
/**
* Output the 'Limited to' line for the given command
* @param service Services Client
* @param u User Struct
* @param c Command Struct
* @return void
*/
void do_help_limited(char *service, User * u, Command * c)
{
if (c->has_priv == is_services_oper)
notice_lang(service, u, HELP_LIMIT_SERV_OPER);
else if (c->has_priv == is_services_admin)
notice_lang(service, u, HELP_LIMIT_SERV_ADMIN);
else if (c->has_priv == is_services_root)
notice_lang(service, u, HELP_LIMIT_SERV_ROOT);
else if (c->has_priv == is_oper)
notice_lang(service, u, HELP_LIMIT_IRC_OPER);
else if (c->has_priv == is_host_setter)
notice_lang(service, u, HELP_LIMIT_HOST_SETTER);
else if (c->has_priv == is_host_remover)
notice_lang(service, u, HELP_LIMIT_HOST_REMOVER);
}
/*************************************************************************/
/**
* Print a help message for the given command.
* @param services Services Client
* @param u User Struct
* @param c Command Struct
* @param cmd Command
* @return void
*/
void do_help_cmd(char *service, User * u, Command * c, const char *cmd)
{
Command *current;
int has_had_help = 0;
int cont = MOD_CONT;
const char *p1 = NULL, *p2 = NULL, *p3 = NULL, *p4 = NULL;
Module *calling_module = mod_current_module;
char *calling_module_name = mod_current_module_name;
int help_message;
int (*help_message_ptr)(User *u) = NULL;
for (current = c; (current) && (cont == MOD_CONT);
current = current->next) {
mod_current_module_name = current->mod_name;
if (mod_current_module_name)
mod_current_module = findModule(mod_current_module_name);
else
mod_current_module = NULL;
p1 = current->help_param1;
p2 = current->help_param2;
p3 = current->help_param3;
p4 = current->help_param4;
help_message = 0;
help_message_ptr = NULL;
if (current->helpmsg_all >= 0) {
notice_help(service, u, current->helpmsg_all, p1, p2, p3, p4);
has_had_help = 1;
} else if (current->all_help) {
cont = current->all_help(u);
has_had_help = 1;
}
if (is_services_root(u) && (current->helpmsg_root >= 0 || current->root_help)) {
if (current->helpmsg_root >= 0)
help_message = current->helpmsg_root;
else if (current->root_help)
help_message_ptr = current->root_help;
} else if (is_services_admin(u) && (current->helpmsg_admin >= 0 || current->admin_help)) {
if (current->helpmsg_admin >= 0)
help_message = current->helpmsg_admin;
else if (current->admin_help)
help_message_ptr = current->admin_help;
} else if (is_services_oper(u) && (current->helpmsg_oper >= 0 || current->oper_help)) {
if (current->helpmsg_oper >= 0)
help_message = current->helpmsg_oper;
else if (current->oper_help)
help_message_ptr = current->oper_help;
} else {
/* Shouldn't we check for the user to be identified? */
if (current->helpmsg_reg >= 0)
help_message = current->helpmsg_reg;
else if (current->regular_help)
help_message_ptr = current->regular_help;
}
if (help_message) {
notice_help(service, u, help_message, p1, p2, p3, p4);
has_had_help = 1;
} else if (help_message_ptr) {
cont = help_message_ptr(u);
has_had_help = 1;
}
}
if (has_had_help == 0) {
notice_lang(service, u, NO_HELP_AVAILABLE, cmd);
} else {
do_help_limited(service, u, c);
}
mod_current_module = calling_module;
mod_current_module_name = calling_module_name;
}
/*************************************************************************/
/**
* Find the Help Command
* @param services Services Client
* @param u User Struct
* @param c Command Struct
* @param cmd Command
* @return void
*/
void help_cmd(char *service, User * u, Command * list, char *cmd)
{
Command *c = lookup_cmd(list, cmd);
do_help_cmd(service, u, c, cmd);
}
/*************************************************************************/
/**
* Find the Help Command
* @param services Services Client
* @param u User Struct
* @param Command Hash Table
* @param cmd Command
* @return void
*/
void mod_help_cmd(char *service, User * u, CommandHash * cmdTable[],
const char *cmd)
{
Command *c = findCommand(cmdTable, cmd);
do_help_cmd(service, u, c, cmd);
}
/*************************************************************************/
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