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/*
* Copyright (c) 2005 Atheme Development Group
* Rights to this code are documented in doc/LICENSE.
*
* This file contains the main() routine.
*
*/
#include "atheme.h"
DECLARE_MODULE_V1
(
"global/main", false, _modinit, _moddeinit,
PACKAGE_STRING,
VENDOR_STRING
);
/* global list struct */
struct global_ {
char *text;
};
service_t *globsvs = NULL;
static void gs_cmd_global(sourceinfo_t *si, const int parc, char *parv[]);
static void gs_cmd_help(sourceinfo_t *si, const int parc, char *parv[]);
command_t gs_help = { "HELP", N_("Displays contextual help information."),
PRIV_GLOBAL, 1, gs_cmd_help, { .path = "help" } };
command_t gs_global = { "GLOBAL", N_("Sends a global notice."),
PRIV_GLOBAL, 1, gs_cmd_global, { .path = "gservice/global" } };
/* *INDENT-ON* */
/* HELP <command> [params] */
static void gs_cmd_help(sourceinfo_t *si, const int parc, char *parv[])
{
char *command = parv[0];
if (!command)
{
command_help(si, si->service->commands);
command_success_nodata(si, "For more specific help use \2HELP \37command\37\2.");
return;
}
/* take the command through the hash table */
help_display(si, si->service, command, si->service->commands);
}
/* GLOBAL <parameters>|SEND|CLEAR */
static void gs_cmd_global(sourceinfo_t *si, const int parc, char *parv[])
{
static mowgli_heap_t *glob_heap = NULL;
struct global_ *global;
static mowgli_list_t globlist;
mowgli_node_t *n, *tn;
char *params = parv[0];
static char *sender = NULL;
bool isfirst;
char buf[BUFSIZE];
if (!params)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "GLOBAL");
command_fail(si, fault_needmoreparams, _("Syntax: GLOBAL <parameters>|SEND|CLEAR"));
return;
}
if (!strcasecmp("CLEAR", params))
{
if (!globlist.count)
{
command_fail(si, fault_nochange, _("No message to clear."));
return;
}
/* destroy the list we made */
MOWGLI_ITER_FOREACH_SAFE(n, tn, globlist.head)
{
global = (struct global_ *)n->data;
mowgli_node_delete(n, &globlist);
mowgli_node_free(n);
free(global->text);
mowgli_heap_free(glob_heap, global);
}
mowgli_heap_destroy(glob_heap);
glob_heap = NULL;
free(sender);
sender = NULL;
command_success_nodata(si, "The pending message has been deleted.");
return;
}
if (!strcasecmp("SEND", params))
{
if (!globlist.count)
{
command_fail(si, fault_nosuch_target, _("No message to send."));
return;
}
isfirst = true;
MOWGLI_ITER_FOREACH(n, globlist.head)
{
global = (struct global_ *)n->data;
snprintf(buf, sizeof buf, "[Network Notice] %s%s%s",
isfirst ? get_source_name(si) : "",
isfirst ? " - " : "",
global->text);
/* Cannot use si->service->me here, global notices
* should come from global even if /os global was
* used. */
notice_global_sts(globsvs->me, "*", buf);
isfirst = false;
/* log everything */
logcommand(si, CMDLOG_ADMIN, "GLOBAL: \2%s\2", global->text);
}
logcommand(si, CMDLOG_ADMIN, "GLOBAL: (\2%zu\2 lines sent)", MOWGLI_LIST_LENGTH(&globlist));
/* destroy the list we made */
MOWGLI_ITER_FOREACH_SAFE(n, tn, globlist.head)
{
global = (struct global_ *)n->data;
mowgli_node_delete(n, &globlist);
mowgli_node_free(n);
free(global->text);
mowgli_heap_free(glob_heap, global);
}
mowgli_heap_destroy(glob_heap);
glob_heap = NULL;
free(sender);
sender = NULL;
command_success_nodata(si, "The global notice has been sent.");
return;
}
if (!strcasecmp("LIST", params))
{
if (!globlist.count)
{
command_fail(si, fault_nosuch_target, _("No messages to list."));
return;
}
isfirst = true;
MOWGLI_ITER_FOREACH(n, globlist.head)
{
global = (struct global_ *)n->data;
snprintf(buf, sizeof buf, "[Network Notice] %s%s%s",
isfirst ? get_source_name(si) : "",
isfirst ? " - " : "",
global->text);
/* Use command_success_nodata here, we only want to send
* to the person running the command.
*/
command_success_nodata(si, "%s", buf);
isfirst = false;
}
logcommand(si, CMDLOG_ADMIN, "GLOBAL:LIST");
command_success_nodata(si, "End of list.");
return;
}
if (!glob_heap)
glob_heap = mowgli_heap_create(sizeof(struct global_), 5, BH_NOW);
if (!sender)
sender = sstrdup(get_source_name(si));
if (irccasecmp(sender, get_source_name(si)))
{
command_fail(si, fault_noprivs, _("There is already a GLOBAL in progress by \2%s\2."), sender);
return;
}
global = mowgli_heap_alloc(glob_heap);
global->text = sstrdup(params);
n = mowgli_node_create();
mowgli_node_add(global, n, &globlist);
command_success_nodata(si,
"Stored text to be sent as line %zu. Use \2GLOBAL SEND\2 "
"to send message, \2GLOBAL CLEAR\2 to delete the pending message, " "\2GLOBAL LIST\2 to preview what will be sent, " "or \2GLOBAL\2 to store additional lines.", MOWGLI_LIST_LENGTH(&globlist));
}
void _modinit(module_t *m)
{
globsvs = service_add("global", NULL);
service_bind_command(globsvs, &gs_global);
service_named_bind_command("operserv", &gs_global);
service_bind_command(globsvs, &gs_help);
}
void _moddeinit(module_unload_intent_t intent)
{
service_unbind_command(globsvs, &gs_help);
service_unbind_command(globsvs, &gs_global);
service_named_unbind_command("operserv", &gs_global);
if (globsvs != NULL)
service_delete(globsvs);
}
/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
* vim:ts=8
* vim:sw=8
* vim:noexpandtab
*/
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