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fix #158: add !topic and !showtopic

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adapted from a patch by FleetCommand
This commit is contained in:
Tilka 2012-03-19 13:10:57 +01:00
parent b14934c1fd
commit 7228f15ebe
1 changed files with 50 additions and 0 deletions
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50
src/core/commands.c
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@ -827,6 +827,54 @@ static int command_password(struct command_base* cbase, struct hub_user* user, s
return command_status(cbase, user, cmd, buf);
}
static int command_topic(struct command_base* cbase, struct hub_user* user, struct hub_command* cmd)
{
struct hub_info* hub = cbase->hub;
char* hastopic = list_get_first(cmd->args);
size_t offset = 7; // strlen("!topic ")
// if no topic has been specified, reset to config
char* escaped_desc = adc_msg_escape(hastopic ? (cmd->message + offset) : hub->config->hub_description);
adc_msg_replace_named_argument(hub->command_info, ADC_INF_FLAG_DESCRIPTION, escaped_desc);
// broadcast new hub description
struct adc_message* command = adc_msg_construct(ADC_CMD_IINF, strlen(escaped_desc) + 8);
adc_msg_add_named_argument(command, ADC_INF_FLAG_DESCRIPTION, escaped_desc);
route_to_all(hub, command);
adc_msg_free(command);
hub_free(escaped_desc);
struct cbuffer* buf = cbuf_create_const("Topic updated");
return command_status(cbase, user, cmd, buf);
}
static int command_showtopic(struct command_base* cbase, struct hub_user* user, struct hub_command* cmd)
{
struct hub_info* hub = cbase->hub;
char* msg1 = adc_msg_escape("The current topic is: ");
char* msg2 = adc_msg_get_named_argument(hub->command_info, ADC_INF_FLAG_DESCRIPTION);
size_t msg_len = strlen(msg1) + strlen(msg2);
char* message = hub_malloc(msg_len + 1);
uhub_assert(message != NULL);
strcpy(message, msg1);
strcat(message, msg2);
struct adc_message* command = adc_msg_construct(ADC_CMD_IMSG, (msg_len + 6));
adc_msg_add_argument(command, message);
// Send reply
route_to_user(hub, user, command);
hub_free(msg1);
hub_free(msg2);
hub_free(message);
adc_msg_free(command);
return 0;
}
static int command_useradd(struct command_base* cbase, struct hub_user* user, struct hub_command* cmd)
{
struct cbuffer* buf = cbuf_create(128);
@ -936,6 +984,8 @@ void commands_builtin_add(struct command_base* cbase)
ADD_COMMAND("register", 8, "p", auth_cred_guest, command_register, "Register your username." );
ADD_COMMAND("reload", 6, "", auth_cred_admin, command_reload, "Reload configuration files." );
ADD_COMMAND("password", 8, "p", auth_cred_user, command_password, "Change your own password." );
ADD_COMMAND("topic", 5, "?m",auth_cred_operator, command_topic, "Set or clear the hub topic." );
ADD_COMMAND("showtopic", 9, "", auth_cred_guest, command_showtopic,"Show the current hub topic." );
ADD_COMMAND("shutdown", 8, "", auth_cred_admin, command_shutdown_hub, "Shutdown hub." );
ADD_COMMAND("stats", 5, "", auth_cred_super, command_stats, "Show hub statistics." );
ADD_COMMAND("unban", 5, "n", auth_cred_operator, command_unban, "Lift ban on a user" );