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Fix #28 - Request: +/! characters for command handling (FleetCommand)

This commit is contained in:
Jan Vidar Krey 2009-05-15 16:52:04 +02:00
parent df1e832a3c
commit 15e2053699
1 changed files with 46 additions and 41 deletions
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83
src/commands.c
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@ -44,17 +44,32 @@ static void send_message(struct user* user, const char* message)
static int command_access_denied(struct user* user, const char* command) static int command_access_denied(struct user* user, const char* command)
{ {
char temp[64]; char temp[128];
snprintf(temp, 64, "*** Access denied: \"%s\"", command); snprintf(temp, 128, "*** Access denied: \"%s\"", command);
send_message(user, temp); send_message(user, temp);
return 0; return 0;
} }
static int command_not_found(struct user* user, const char* command)
{
char temp[128];
snprintf(temp, 128, "*** Command not found: \"%s\"", command);
send_message(user, temp);
return 0;
}
static int command_status(struct user* user, const char* command, const char* message)
{
char temp[1024];
snprintf(temp, 1024, "*** %s: %s", command, message);
send_message(user, temp);
return 0;
}
static int command_stats(struct user* user, const char* message) static int command_stats(struct user* user, const char* message)
{ {
char temp[128]; char temp[128];
snprintf(temp, 128, "*** Stats: %zu users, peak: %zu. Network (up/down): %d/%d KB/s, peak: %d/%d KB/s", snprintf(temp, 128, "%zu users, peak: %zu. Network (up/down): %d/%d KB/s, peak: %d/%d KB/s",
user->hub->users->count, user->hub->users->count,
user->hub->users->count_peak, user->hub->users->count_peak,
(int) user->hub->stats.net_tx / 1024, (int) user->hub->stats.net_tx / 1024,
@ -62,31 +77,29 @@ static int command_stats(struct user* user, const char* message)
(int) user->hub->stats.net_tx_peak / 1024, (int) user->hub->stats.net_tx_peak / 1024,
(int) user->hub->stats.net_rx_peak / 1024); (int) user->hub->stats.net_rx_peak / 1024);
send_message(user, temp); return command_status(user, "stats", message);
return 0;
} }
static int command_help(struct user* user, const char* message) static int command_help(struct user* user, const char* message)
{ {
#define MAX_HELP_MSG 1024 #define MAX_HELP_MSG 1024
size_t n; size_t n;
char msg[MAX_HELP_MSG]; char msg[MAX_HELP_MSG];
msg[0] = 0; msg[0] = 0;
strcat(msg, "\n*** Available commands:\n"); strcat(msg, "Available commands:\n");
for (n = 0; command_handlers[n].prefix; n++) for (n = 0; command_handlers[n].prefix; n++)
{ {
if (command_handlers[n].cred <= user->credentials) if (command_handlers[n].cred <= user->credentials)
{ {
strcat(msg, "!");
strcat(msg, command_handlers[n].prefix); strcat(msg, command_handlers[n].prefix);
strcat(msg, " - "); strcat(msg, " - ");
strcat(msg, command_handlers[n].description); strcat(msg, command_handlers[n].description);
strcat(msg, "\n"); strcat(msg, "\n");
} }
} }
send_message(user, msg); return command_status(user, "help", msg);
return 0;
} }
static int command_uptime(struct user* user, const char* message) static int command_uptime(struct user* user, const char* message)
@ -104,8 +117,6 @@ static int command_uptime(struct user* user, const char* message)
m = D / 60; m = D / 60;
tmp[0] = 0; tmp[0] = 0;
strcat(tmp, "*** Uptime: ");
if (d) if (d)
{ {
strcat(tmp, uhub_itoa((int) d)); strcat(tmp, uhub_itoa((int) d));
@ -120,16 +131,14 @@ static int command_uptime(struct user* user, const char* message)
if (m < 10) strcat(tmp, "0"); if (m < 10) strcat(tmp, "0");
strcat(tmp, uhub_itoa((int) m)); strcat(tmp, uhub_itoa((int) m));
send_message(user, tmp); return command_status(user, "uptime", tmp);
return 0;
} }
static int command_kick(struct user* user, const char* message) static int command_kick(struct user* user, const char* message)
{ {
if (strlen(message) < 7) if (strlen(message) < 7)
{ {
send_message(user, "*** No nickname given, try: !kick <nick>"); return command_status(user, "kick", "No nickname given");
return 0;
} }
const char* nick = &message[7]; const char* nick = &message[7];
@ -137,47 +146,41 @@ static int command_kick(struct user* user, const char* message)
if (!target) if (!target)
{ {
send_message(user, "*** No such user"); return command_status(user, "kick", "No such user");
return 0;
} }
if (target == user) if (target == user)
{ {
send_message(user, "*** No can do."); return command_status(user, "kick", "Cannot kick yourself");
return 0;
} }
user_disconnect(target, quit_kicked); user_disconnect(target, quit_kicked);
return 0; return command_status(user, "kick", nick);
} }
static int command_reload(struct user* user, const char* message) static int command_reload(struct user* user, const char* message)
{ {
send_message(user, "*** Reloading configuration");
user->hub->status = hub_status_restart; user->hub->status = hub_status_restart;
return 0; return command_status(user, "reload", "Reloading configuration...");
} }
static int command_shutdown(struct user* user, const char* message) static int command_shutdown(struct user* user, const char* message)
{ {
send_message(user, "*** Hub shuting down...");
user->hub->status = hub_status_shutdown; user->hub->status = hub_status_shutdown;
return 0; return command_status(user, "shutdown", "Hub shutting down...");
} }
static int command_version(struct user* user, const char* message) static int command_version(struct user* user, const char* message)
{ {
send_message(user, "*** Powered by " PRODUCT "/" VERSION); return command_status(user, "version", "Powered by " PRODUCT "/" VERSION);
return 0;
} }
static int command_myip(struct user* user, const char* message) static int command_myip(struct user* user, const char* message)
{ {
char tmp[128]; char tmp[128];
snprintf(tmp, 128, "*** Your IP: %s", ip_convert_to_string(&user->ipaddr)); snprintf(tmp, 128, "Your IP is \"%s\"", ip_convert_to_string(&user->ipaddr));
send_message(user, tmp); return command_status(user, "myip", tmp);
return 0;
} }
int command_dipatcher(struct user* user, const char* message) int command_dipatcher(struct user* user, const char* message)
@ -193,22 +196,24 @@ int command_dipatcher(struct user* user, const char* message)
} }
else else
{ {
return command_access_denied(user, &command_handlers[n].prefix[1]); return command_access_denied(user, command_handlers[n].prefix);
} }
} }
} }
command_not_found(user, message);
return 1; return 1;
} }
static struct commands_handler command_handlers[] = { static struct commands_handler command_handlers[] = {
{ "!help", 5, cred_guest, command_help, "Show this help message." }, { "help", 4, cred_guest, command_help, "Show this help message." },
{ "!stats", 6, cred_super, command_stats, "Show hub statistics." }, { "stats", 5, cred_super, command_stats, "Show hub statistics." },
{ "!version", 8, cred_guest, command_version, "Show hub version info." }, { "version", 7, cred_guest, command_version, "Show hub version info." },
{ "!uptime", 7, cred_guest, command_uptime, "Display hub uptime info." }, { "uptime", 6, cred_guest, command_uptime, "Display hub uptime info." },
{ "!kick", 5, cred_operator, command_kick, "Kick a user" }, { "kick", 4, cred_operator, command_kick, "Kick a user" },
{ "!reload", 7, cred_admin, command_reload, "Reload configuration files." }, { "reload", 6, cred_admin, command_reload, "Reload configuration files." },
{ "!shutdown", 9, cred_admin, command_shutdown, "Shutdown hub." }, { "shutdown", 8, cred_admin, command_shutdown, "Shutdown hub." },
{ "+myip", 5, cred_guest, command_myip, "Show your own IP." }, { "myip", 4, cred_guest, command_myip, "Show your own IP." },
{ 0, 0, cred_none, command_help, "{ Last dummy option }" } { 0, 0, cred_none, command_help, "" }
}; };