public void onTimeoutExpire(User user, Server server) {
String serverId = server.getId();
TempServerConfig serverConfig = serverStorage.get(serverId);
if (serverConfig == null) {
serverConfig = new TempServerConfig(serverId);
serverStorage.put(serverId, serverConfig);
}
ServerTimeoutStorage storage = serverConfig.getServerTimeouts();
if (storage != null) {
ServerTimeout timeout = storage.getTimeouts().remove(user.getId());
if (timeout != null) {
saveServerConfig(serverConfig);
LOGGER.info(
"Expiring timeout for {} ({}) in {} ({})",
user.getUsername(),
user.getId(),
server.getName(),
server.getId());
if (apiClient.getUserById(user.getId(), server) != NO_USER) {
apiClient.sendMessage(
loc.localize("message.mod.timeout.expire", user.getId()), server.getId());
}
removeTimeoutRole(user, server, apiClient.getChannelById(server.getId()));
return;
}
}
LOGGER.warn(
"Unable to expire: find server or timeout entry for {} ({}) in {} ({})",
user.getUsername(),
user.getId(),
server.getName(),
server.getId());
}
private void setFarewell(MessageContext context, String args) {
if (context.getServer() == null || context.getServer() == NO_SERVER) {
return;
}
String serverId = context.getServer().getId();
TempServerConfig config = serverStorage.get(serverId);
if (config == null) {
config = new TempServerConfig(serverId);
serverStorage.put(serverId, config);
}
Channel channel = context.getChannel();
if (args.isEmpty() || args.equalsIgnoreCase("none")) {
config.setCustomLeaveMessage("");
apiClient.sendMessage(loc.localize("commands.mod.farewell.response.none"), channel);
} else if (args.equalsIgnoreCase("default")) {
config.setCustomLeaveMessage(null);
apiClient.sendMessage(loc.localize("commands.mod.farewell.response.default"), channel);
} else {
config.setCustomLeaveMessage(args);
apiClient.sendMessage(
loc.localize(
"commands.mod.farewell.response.set",
EventListener.createJoinLeaveMessage(context.getAuthor(), context.getServer(), args)),
channel);
}
saveServerConfig(config);
}
private void setTimeoutRole(MessageContext context, String args) {
DiscordApiClient apiClient = context.getApiClient();
if (args.isEmpty()) {
apiClient.sendMessage(
loc.localize("commands.mod.settimeoutrole.response.missing"), context.getChannel());
return;
}
Role role = apiClient.getRole(args, context.getServer());
if (role == NO_ROLE) {
apiClient.sendMessage(
loc.localize("commands.mod.settimeoutrole.response.not_found", args),
context.getChannel());
return;
}
String serverId = context.getServer().getId();
TempServerConfig serverConfig = serverStorage.get(serverId);
if (serverConfig == null) {
serverConfig = new TempServerConfig(serverId);
serverStorage.put(serverId, serverConfig);
}
ServerTimeoutStorage storage = serverConfig.getServerTimeouts();
if (storage == null) {
storage = new ServerTimeoutStorage();
serverConfig.setServerTimeouts(storage);
}
storage.setTimeoutRoleId(role.getId());
apiClient.sendMessage(
loc.localize("commands.mod.settimeoutrole.response", role.getName(), role.getId()),
context.getChannel());
saveServerConfig(serverConfig);
}
public boolean applyTimeout(
User issuingUser, Channel noticeChannel, Server server, User user, Duration duration) {
String serverId = server.getId();
if (duration != null && !duration.isNegative() && !duration.isZero()) {
ServerTimeout timeout =
new ServerTimeout(
duration,
Instant.now(),
user.getId(),
serverId,
user.getUsername(),
issuingUser.getId());
TempServerConfig serverConfig = serverStorage.get(serverId);
if (serverConfig == null) {
serverConfig = new TempServerConfig(serverId);
serverStorage.put(serverId, serverConfig);
}
ServerTimeoutStorage storage = serverConfig.getServerTimeouts();
if (storage == null) {
storage = new ServerTimeoutStorage();
serverConfig.setServerTimeouts(storage);
}
if (applyTimeoutRole(user, server, noticeChannel)) {
storage.getTimeouts().put(user.getId(), timeout);
ScheduledFuture future =
timeoutService.schedule(
() -> onTimeoutExpire(user, server), duration.getSeconds(), TimeUnit.SECONDS);
timeout.setTimerFuture(future);
saveServerConfig(serverConfig);
String durationStr = formatDuration(duration);
String instantStr = formatInstant(timeout.getEndTime());
String msg =
loc.localize(
"commands.mod.timeout.response",
user.getUsername(),
user.getId(),
durationStr,
instantStr);
apiClient.sendMessage(msg, noticeChannel);
LOGGER.info(
"[{}] '{}': Timing out {} ({}) for {} (until {}), issued by {} ({})",
serverId,
server.getName(),
user.getUsername(),
user.getId(),
durationStr,
instantStr,
issuingUser.getUsername(),
issuingUser.getId());
}
// No else with error - applyTimeoutRole does that for us
return true;
} else {
LOGGER.warn("Invalid duration format");
}
return false;
}
/**
* Removes the timeout role from the given user. This does NOT create or manage any
* storage/persistence, it only sets the user's roles
*
* @param user The user to remove the timeout role
* @param server The server on which to remove the user from the timeout role
* @param invocationChannel The channel to send messages on error
*/
public boolean removeTimeoutRole(User user, Server server, Channel invocationChannel) {
String serverId = server.getId();
TempServerConfig serverConfig = serverStorage.get(serverId);
if (serverConfig == null) {
serverConfig = new TempServerConfig(serverId);
serverStorage.put(serverId, serverConfig);
}
ServerTimeoutStorage storage = serverConfig.getServerTimeouts();
String serverName = server.getName();
if (storage != null && storage.getTimeoutRoleId() != null) {
String timeoutRoleId = storage.getTimeoutRoleId();
Role timeoutRole = apiClient.getRole(timeoutRoleId, server);
if (timeoutRole != NO_ROLE) {
// Get roles
Set<Role> userRoles =
apiClient.getMemberRoles(apiClient.getUserMember(user, server), server);
// Delete the ban role
LinkedHashSet<String> newRoles = new LinkedHashSet<>(userRoles.size() - 1);
userRoles
.stream()
.map(Role::getId)
.filter(s -> !timeoutRoleId.equals(s))
.forEach(newRoles::add);
// Update
apiClient.updateRoles(user, server, newRoles);
return userRoles.size() == newRoles.size();
} else {
LOGGER.warn(
"Timeout role ID {} for server {} ({}) does not exist",
timeoutRoleId,
serverName,
serverId);
apiClient.sendMessage(
loc.localize("message.mod.timeout.bad_role", timeoutRoleId), invocationChannel);
}
} else {
storage = new ServerTimeoutStorage();
serverConfig.setServerTimeouts(storage);
serverStorage.put(serverId, serverConfig);
LOGGER.warn(
"Timeout role for server {} ({}) is not configured",
storage.getTimeoutRoleId(),
serverName,
serverId);
apiClient.sendMessage(loc.localize("message.mod.timeout.not_configured"), invocationChannel);
}
return false;
}
private void refreshTimeoutOnEvade(User user, Server server) {
ServerTimeout timeout =
SafeNav.of(serverStorage.get(server.getId()))
.next(TempServerConfig::getServerTimeouts)
.next(ServerTimeoutStorage::getTimeouts)
.next(timeouts -> timeouts.get(user.getId()))
.get();
if (timeout == null) {
LOGGER.warn(
"Attempted to refresh a timeout on a user who was not timed out! {} ({})",
user.getUsername(),
user.getId());
return;
}
LOGGER.info(
"User {} ({}) attempted to evade a timeout on {} ({})!",
user.getUsername(),
user.getId(),
server.getName(),
server.getId());
Channel channel = apiClient.getChannelById(server.getId(), server);
apiClient.sendMessage(
loc.localize(
"listener.mod.timeout.on_evasion",
user.getId(),
formatDuration(Duration.between(Instant.now(), timeout.getEndTime())),
formatInstant(timeout.getEndTime())),
channel);
applyTimeoutRole(user, server, channel);
}
public boolean doesTimeoutEntryExistForUser(String userId, String serverId) {
ServerTimeoutStorage storage =
SafeNav.of(serverStorage.get(serverId)).get(TempServerConfig::getServerTimeouts);
if (storage != null) {
ServerTimeout timeout = storage.getTimeouts().get(userId);
if (timeout != null) {
return true;
}
}
return false;
}
private void setDnTrackChannel(MessageContext context, String args) {
if (context.getServer() == null || context.getServer() == NO_SERVER) {
return;
}
String serverId = context.getServer().getId();
TempServerConfig config = serverStorage.get(serverId);
if (config == null) {
config = new TempServerConfig(serverId);
serverStorage.put(serverId, config);
}
Channel channel = context.getChannel();
if (args.equalsIgnoreCase("off")) {
config.setDnTrackChannel(null);
apiClient.sendMessage(loc.localize("commands.mod.dntrack.response.none"), channel);
} else {
config.setDnTrackChannel(channel.getId());
apiClient.sendMessage(loc.localize("commands.mod.dntrack.response.set"), channel);
}
saveServerConfig(config);
}
public boolean isUserTimedOut(String userId, String serverId) {
ServerTimeoutStorage storage =
SafeNav.of(serverStorage.get(serverId)).get(TempServerConfig::getServerTimeouts);
if (storage != null) {
ServerTimeout timeout = storage.getTimeouts().get(userId);
if (timeout != null) {
Instant now = Instant.now();
return timeout.getEndTime().compareTo(now) > 0;
}
}
return false;
}
public boolean banImpl(String userId, String serverId) {
Map<String, String> headers = new HashMap<>();
headers.put(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.getMimeType());
headers.put(HttpHeaders.AUTHORIZATION, apiClient.getToken());
try {
HttpResponse<JsonNode> response =
Unirest.put(
"https://discordapp.com/api/guilds/"
+ serverId
+ "/bans/"
+ userId
+ "?delete-message-days=1")
.headers(headers)
.asJson();
// Ignore
return true;
} catch (Exception e) {
LOGGER.warn("Exception when trying to ban " + userId, e);
return false;
}
}
public void cancelTimeout(User user, Server server, Channel invocationChannel) {
String serverId = server.getId();
TempServerConfig serverConfig = serverStorage.get(serverId);
if (serverConfig == null) {
serverConfig = new TempServerConfig(serverId);
serverStorage.put(serverId, serverConfig);
}
ServerTimeoutStorage storage = serverConfig.getServerTimeouts();
removeTimeoutRole(user, server, apiClient.getChannelById(serverId));
if (storage != null) {
ServerTimeout timeout = storage.getTimeouts().remove(user.getId());
saveServerConfig(serverConfig);
if (timeout != null) {
SafeNav.of(timeout.getTimerFuture()).ifPresent(f -> f.cancel(true));
LOGGER.info(
"Cancelling timeout for {} ({}) in {} ({})",
user.getUsername(),
user.getId(),
server.getName(),
serverId);
apiClient.sendMessage(
loc.localize("commands.mod.stoptimeout.response", user.getUsername(), user.getId()),
invocationChannel);
return;
}
}
LOGGER.warn(
"Unable to cancel: cannot find server or timeout entry for {} ({}) in {} ({})",
user.getUsername(),
user.getId(),
server.getName(),
server.getId());
apiClient.sendMessage(
loc.localize(
"commands.mod.stoptimeout.response.not_found", user.getUsername(), user.getId()),
invocationChannel);
}
private void timeout(MessageContext context, String args) {
Channel channel = context.getChannel();
if (!args.isEmpty()) {
String[] split = args.split(" ", 2);
String uid = split[0];
if (uid.length() > 4) {
if (uid.startsWith("<@!")) {
uid = uid.substring(3, uid.length() - 1);
} else if (uid.startsWith("<@")) {
uid = uid.substring(2, uid.length() - 1);
}
if (!uid.matches("[0-9]+")) {
apiClient.sendMessage(loc.localize("commands.mod.stoptimeout.response.not_id"), channel);
return;
}
Server server = context.getServer();
String serverId = server.getId();
User user = apiClient.getUserById(uid, server);
if (user == NO_USER) {
user = new User("UNKNOWN", uid, "", null);
}
final User theUser = user;
if (split.length == 2) {
if (bot.getConfig().isAdmin(user.getId())) {
apiClient.sendMessage(
"```API error: Server returned HTTP: 403 Forbidden. Check bot " + "permissions```",
channel);
return;
}
Duration duration = parseDuration(split[1]);
if (applyTimeout(context.getAuthor(), channel, server, user, duration)) {
return;
}
} else if (split.length == 1) {
if (isUserTimedOut(user, server)) {
ServerTimeout timeout =
SafeNav.of(serverStorage.get(serverId))
.next(TempServerConfig::getServerTimeouts)
.next(ServerTimeoutStorage::getTimeouts)
.next(m -> m.get(theUser.getId()))
.get();
// Timeout cannot be null since we just checked
User timeoutIssuer = apiClient.getUserById(timeout.getIssuedByUserId(), server);
apiClient.sendMessage(
loc.localize(
"commands.mod.timeout.response.check",
user.getUsername(),
user.getId(),
formatDuration(Duration.between(Instant.now(), timeout.getEndTime())),
formatInstant(timeout.getEndTime()),
timeoutIssuer.getUsername(),
timeout.getIssuedByUserId()),
channel);
} else {
apiClient.sendMessage(
loc.localize(
"commands.mod.timeout.response.check.not_found",
user.getUsername(),
user.getId()),
channel);
}
return;
} else {
LOGGER.warn("Split length not 1 or 2, was {}: '{}'", split.length, args);
}
} else {
LOGGER.warn("UID/mention not long enough: '{}'", args);
}
} else {
LOGGER.warn("Args was empty");
}
apiClient.sendMessage(loc.localize("commands.mod.timeout.response.invalid"), channel);
}
private void vanish(MessageContext context, String args) {
Message message = context.getMessage();
if (args.isEmpty()) {
return;
}
try {
final int cap = 100;
final int capPages = 10;
String[] vals = args.split(" ");
String userId;
int numMsgs;
if (vals.length == 2) {
User user = findUser(context, vals[0]);
userId = user.getId();
if (user == NO_USER) {
userId = vals[0];
}
numMsgs = Math.max(1, Math.min(cap, Integer.parseInt(vals[1])));
} else if (vals.length == 1) {
userId = "";
numMsgs = Math.max(1, Math.min(cap, Integer.parseInt(vals[0])));
} else {
userId = "";
numMsgs = 10;
}
int limit = numMsgs;
String before = message.getId();
// Limit search to 10 pages (500 msgs)
// Instead of deleting them when we find them, we build a list instead
List<String> messagesToDelete = new ArrayList<>(limit);
for (int k = 0; k < capPages && limit > 0; k++) {
Map<String, String> headers = new HashMap<>();
headers.put(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.getMimeType());
headers.put(HttpHeaders.AUTHORIZATION, apiClient.getToken());
Map<String, Object> queryParams = new HashMap<>();
queryParams.put("limit", 50);
queryParams.put("before", before);
HttpResponse<JsonNode> response =
Unirest.get(ApiConst.CHANNELS_ENDPOINT + message.getChannelId() + "/messages")
.headers(headers)
.queryString(queryParams)
.asJson();
JSONArray ret = response.getBody().getArray();
if (userId.isEmpty()) {
for (int i = 0; i < ret.length() && limit > 0; i++) {
JSONObject msg = ret.getJSONObject(i);
String mid = msg.getString("id");
before = mid;
messagesToDelete.add(mid);
limit--;
}
} else {
for (int i = 0; i < ret.length() && limit > 0; i++) {
JSONObject msg = ret.getJSONObject(i);
String mid = msg.getString("id");
JSONObject msgUsr = msg.getJSONObject("author");
String uid = msgUsr.getString("id");
before = mid;
if (userId.equals(uid)) {
messagesToDelete.add(mid);
limit--;
}
}
}
}
LOGGER.info("Deleting {} messages", messagesToDelete.size());
// Using bulk delete endpoint
apiClient.bulkDeleteMessages(
context.getChannel().getId(),
messagesToDelete.toArray(new String[messagesToDelete.size()]));
} catch (Exception e) {
LOGGER.warn("Unable to get messages", e);
}
}
private void setNick(MessageContext context, String args) {
if (context.getServer() == null || context.getServer() == NO_SERVER) {
return;
}
String serverId = context.getServer().getId();
Channel channel = context.getChannel();
String[] split = args.split(" ", 2);
String newNickname;
if (split.length == 1) {
// Clearing nickname, set to empty string
newNickname = "";
} else {
newNickname = split[1];
}
User[] mentions = context.getMessage().getMentions();
if (mentions.length == 0) {
apiClient.sendMessage(loc.localize("commands.mod.setnick.response.blank"), channel);
}
User target = mentions[0];
Map<String, String> headers = new HashMap<>();
headers.put(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.getMimeType());
headers.put(HttpHeaders.AUTHORIZATION, apiClient.getToken());
try {
HttpResponse<JsonNode> response =
Unirest.patch(
"https://discordapp.com/api/guilds/" + serverId + "/members/" + target.getId())
.headers(headers)
.body("{\"nick\":\"" + newNickname + "\"}")
.asJson();
int status = response.getStatus();
if (status != 204) {
if (status == 403) {
apiClient.sendMessage(
loc.localize("commands.mod.setnick.response.failed.no_perms"), channel);
} else if (status == 404) {
apiClient.sendMessage(
loc.localize("commands.mod.setnick.response.failed.not_found"), channel);
} else {
apiClient.sendMessage(
loc.localize(
"commands.mod.setnick.response.unknown_error",
status,
response.getStatusText(),
response.getBody().toString()),
channel);
}
} else {
if (newNickname.isEmpty()) {
apiClient.sendMessage(
loc.localize("commands.mod.setnick.response.removed", target.getUsername()), channel);
} else {
apiClient.sendMessage(
loc.localize(
"commands.mod.setnick.response.changed", target.getUsername(), newNickname),
channel);
}
}
} catch (UnirestException e) {
LOGGER.warn(
"Exception while setting nickname for {} {} in {} {}",
target.getUsername(),
target.getId(),
context.getServer().getName(),
serverId);
LOGGER.warn("Nickname set exception", e);
}
}
public void loadServerConfig(Path path) {
boolean purge = false;
TempServerConfig config;
ServerTimeoutStorage storage;
try (Reader reader = Files.newBufferedReader(path, UTF_8)) {
config = gson.fromJson(reader, TempServerConfig.class);
serverStorage.put(config.getServerId(), config);
storage = config.getServerTimeouts();
if (storage != null) {
Server server = apiClient.getServerByID(config.getServerId());
if (server == NO_SERVER) {
LOGGER.warn("Rejecting {} server storage file: server not found", config.getServerId());
return;
}
LOGGER.info(
"Loaded {} ({}) server storage file",
server.getName(),
server.getId(),
storage.getTimeoutRoleId());
// Prune expired entries
for (Iterator<Map.Entry<String, ServerTimeout>> iter =
storage.getTimeouts().entrySet().iterator();
iter.hasNext(); ) {
Map.Entry<String, ServerTimeout> e = iter.next();
ServerTimeout timeout = e.getValue();
String userId = timeout.getUserId();
User user = apiClient.getUserById(userId, server);
if (!isUserTimedOut(userId, server.getId())) {
// Purge!
purge = true;
if (user == NO_USER) {
LOGGER.info(
"Ending timeout for departed user {} ({}) in {} ({})",
timeout.getLastUsername(),
userId,
server.getName(),
server.getId());
//
// apiClient.sendMessage(loc.localize("message.mod.timeout.expire.not_found",
// user.getId()),
// server.getId());
// Don't need to remove the timeout role because leaving does that for us
} else {
// Duplicated from onTimeoutExpire except without remove since we're removing in an
// iter
LOGGER.info(
"Expiring timeout for {} ({}) in {} ({})",
user.getUsername(),
user.getId(),
server.getName(),
server.getId());
// Only send message if they still have the role
if (removeTimeoutRole(user, server, apiClient.getChannelById(server.getId()))) {
//
// apiClient.sendMessage(loc.localize("message.mod.timeout.expire",
// user.getId()),
// server.getId());
}
}
SafeNav.of(timeout.getTimerFuture()).ifPresent(f -> f.cancel(true));
iter.remove();
} else {
// Start our futures
Duration duration = Duration.between(Instant.now(), timeout.getEndTime());
ScheduledFuture future =
timeoutService.schedule(
() -> onTimeoutExpire(user, server), duration.getSeconds(), TimeUnit.SECONDS);
timeout.setTimerFuture(future);
}
}
}
} catch (IOException | JsonParseException e) {
LOGGER.warn("Unable to load server storage file " + path.toString(), e);
return;
}
if (purge) {
saveServerConfig(config);
}
}