/**
* Finds the {@link IUser} associated with the string. Checks in various formats.
*
* @param s String to be processed, either as the full name, the user ID, or the
* {@literal @mention} for the user.
* @return The specified user in the bot's {@link IGuild}. If no user was found, returns null.
*/
public static IUser getUser(String s) {
final List<IGuild> current = Bot.getClient().getGuilds();
for (IGuild g : current) {
for (IUser u : g.getUsers()) {
if (u.getName().equals(s) || u.getID().equals(s) || ("<@" + u.getID() + ">").equals(s)) {
return u;
}
}
}
return null;
}
private String editUserPermission(Operation op, Permission permission, IUser user) {
DiscordUser u = cacheService.findUserById(user.getID()).orElseGet(() -> new DiscordUser(user));
changePermission(op, permission, u);
u = cacheService.saveUser(u);
log.info("Saving new user permission settings: {}", u);
permissionService.evict();
return String.format(
"Modified user %s: %s permission %s",
u.getName(), op.name().toLowerCase(), permission.getName());
}
private String editPermission(
Operation op, IMessage message, Permission permission, List<String> args) {
String first = args.size() >= 1 ? args.get(0) : "";
String second = args.size() >= 2 ? args.get(1) : "";
String third = args.size() >= 3 ? args.get(2) : "";
String fourth = args.size() >= 4 ? args.get(3) : "";
if (first.equalsIgnoreCase("this")) {
// this <channel|guild>
if (second.equalsIgnoreCase("channel")) {
// this channel
return editChannelPermission(op, permission, message.getChannel());
} else if (second.equalsIgnoreCase("server")) {
// this guild
if (message.getChannel().isPrivate()) {
return "Not a valid call from private channels";
}
IGuild guild = message.getChannel().getGuild();
return editGuildPermission(op, permission, guild);
} else {
return "Use `this channel` or `this server`";
}
} else if (first.equalsIgnoreCase("user")) {
// user <name or id>
List<IUser> matching =
discordService
.getClient()
.getGuilds()
.stream()
.flatMap(g -> g.getUsers().stream())
.filter(u -> u.getName().equalsIgnoreCase(second) || u.getID().equals(second))
.distinct()
.collect(Collectors.toList());
if (matching.size() > 1) {
StringBuilder builder =
new StringBuilder("Multiple users matched, please narrow search or use ID\n");
for (IUser user : matching) {
builder.append(user.getName()).append(" has id `").append(user.getID()).append("`\n");
}
return builder.toString();
} else if (matching.isEmpty()) {
return "User " + second + " not found in cache";
} else {
return editUserPermission(op, permission, matching.get(0));
}
} else if (first.equalsIgnoreCase("channel")) {
// channel <name or id>
List<IChannel> matching =
discordService
.getClient()
.getGuilds()
.stream()
.flatMap(g -> g.getChannels().stream())
.filter(c -> c.getName().equalsIgnoreCase(second) || c.getID().equals(second))
.distinct()
.collect(Collectors.toList());
if (matching.size() > 1) {
StringBuilder builder =
new StringBuilder("Multiple channels matched, please narrow search or use ID\n");
for (IChannel channel : matching) {
builder
.append(channel.getName())
.append(" has id `")
.append(channel.getID())
.append("`\n");
}
return builder.toString();
} else if (matching.isEmpty()) {
return "Channel " + second + " not found in cache";
} else {
return editChannelPermission(op, permission, matching.get(0));
}
} else if (first.equalsIgnoreCase("server")) {
// guild <name or id>
List<IGuild> matching =
discordService
.getClient()
.getGuilds()
.stream()
.filter(g -> g.getName().equalsIgnoreCase(second) || g.getID().equals(second))
.distinct()
.collect(Collectors.toList());
if (matching.size() > 1) {
StringBuilder builder =
new StringBuilder("Multiple servers matched, please narrow search or use ID\n");
for (IGuild guild : matching) {
builder.append(guild.getName()).append(" has id `").append(guild.getID()).append("`\n");
}
return builder.toString();
} else if (matching.isEmpty()) {
return "Server " + second + " not found in cache";
} else {
return editGuildPermission(op, permission, matching.get(0));
}
} else if (first.equalsIgnoreCase("role")) {
// role <name or id> [in <guild name or id>]
// when a guild name/id is not specified:
// if triggered from a private channel, all case insensitive matches are picked up
// if triggered from a public channel, only the channel's guild is searched
boolean isPrivate = message.getChannel().isPrivate();
boolean specific = third.equalsIgnoreCase("in") && !fourth.isEmpty();
List<IRole> matching =
discordService
.getClient()
.getGuilds()
.stream()
.filter(
g -> {
if (isPrivate) {
return !specific
|| g.getName().equalsIgnoreCase(fourth)
|| g.getID().equals(fourth);
} else {
if (!specific) {
return g.equals(message.getChannel().getGuild());
} else {
return g.getName().equalsIgnoreCase(fourth) || g.getID().equals(fourth);
}
}
})
.flatMap(g -> g.getRoles().stream())
.filter(r -> r.getName().equalsIgnoreCase(second) || r.getID().equals(second))
.distinct()
.collect(Collectors.toList());
if (matching.size() > 1) {
StringBuilder builder =
new StringBuilder("Multiple role matched, please narrow search or use ID\n");
for (IRole role : matching) {
builder.append(role.getName()).append(" has id `").append(role.getID()).append("`\n");
}
return builder.toString();
} else if (matching.isEmpty()) {
return "Role " + second + " not found in cache";
} else {
return editRolePermission(op, permission, matching.get(0));
}
} else {
return "Invalid argument format! Check details with `.perm -?`";
}
}