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audit-log.c
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#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <limits.h>
#include <string.h>
#include <assert.h>
#include "discord.h"
#include "log.h"
void
print_usage(void)
{
printf("\n\nThis bot demonstrates how easy it is to log"
" for certain events.\n"
"1. Type '!last_channel' to check the most recent channel created "
"by you\n"
"\tsee: "
"https://discord.com/developers/docs/resources/"
"audit-log#audit-log-entry-object-audit-log-events\n"
"\nTYPE ANY KEY TO START BOT\n");
}
void
on_ready(struct discord *client, const struct discord_ready *event)
{
log_info("Audit-Log-Bot succesfully connected to Discord as %s#%s!",
event->user->username, event->user->discriminator);
}
void
log_on_guild_member_add(struct discord *client,
const struct discord_guild_member *event)
{
log_info("%s#%s joined guild %" PRIu64, event->user->username,
event->user->discriminator, event->guild_id);
}
void
log_on_guild_member_update(struct discord *client,
const struct discord_guild_member_update *event)
{
char nick[128] = "";
if (event->nick && *event->nick)
snprintf(nick, sizeof(nick), " (%s)", event->nick);
log_info("%s#%s%s updated (guild %" PRIu64 ")", event->user->username,
event->user->discriminator, nick, event->guild_id);
}
void
log_on_guild_member_remove(struct discord *client,
const struct discord_guild_member_remove *event)
{
log_info("%s#%s left guild %" PRIu64, event->user->username,
event->user->discriminator, event->guild_id);
}
void
done(struct discord *client,
struct discord_response *resp,
const struct discord_audit_log *audit_log)
{
const struct discord_message *event = resp->keep;
if (!audit_log->audit_log_entries || !audit_log->audit_log_entries->size) {
log_warn("No audit log entries found!");
return;
}
struct discord_audit_log_entry *entry =
&audit_log->audit_log_entries->array[0];
char text[1028];
snprintf(text, sizeof(text), "<@!%" PRIu64 "> has created <#%" PRIu64 ">!",
entry->user_id, entry->target_id);
struct discord_create_message params = { .content = text };
discord_create_message(client, event->channel_id, ¶ms, NULL);
}
void
fail(struct discord *client, struct discord_response *resp)
{
(void)resp;
log_error("Couldn't retrieve audit log: %s",
discord_strerror(resp->code, client));
}
void
on_audit_channel_create(struct discord *client,
const struct discord_message *event)
{
if (event->author->bot) return;
struct discord_ret_audit_log ret = {
.done = &done,
.fail = &fail,
.keep = event,
};
struct discord_get_guild_audit_log params = {
.user_id = event->author->id,
.action_type = DISCORD_AUDIT_LOG_CHANNEL_CREATE,
};
discord_get_guild_audit_log(client, event->guild_id, ¶ms, &ret);
}
int
main(int argc, char *argv[])
{
const char *config_file;
if (argc > 1)
config_file = argv[1];
else
config_file = "../config.json";
ccord_global_init();
struct discord *client = discord_config_init(config_file);
assert(NULL != client && "Couldn't initialize client");
discord_add_intents(client, 32767); // subscribe to all events
discord_set_on_ready(client, &on_ready);
discord_set_on_guild_member_add(client, &log_on_guild_member_add);
discord_set_on_guild_member_update(client, &log_on_guild_member_update);
discord_set_on_guild_member_remove(client, &log_on_guild_member_remove);
discord_set_on_command(client, "!last_channel", &on_audit_channel_create);
print_usage();
fgetc(stdin); // wait for input
discord_run(client);
discord_cleanup(client);
ccord_global_cleanup();
}