85 lines
2.4 KiB
Dart
85 lines
2.4 KiB
Dart
import 'package:args/args.dart';
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import 'package:chalkdart/chalk.dart';
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import 'package:moxxmpp/moxxmpp.dart';
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import 'package:moxxmpp_socket_tcp/moxxmpp_socket_tcp.dart';
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extension StringToInt on String {
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int toInt() => int.parse(this);
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}
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/// A wrapper around [ArgParser] for providing convenience functions and standard parameters
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/// to the examples.
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class ArgumentParser {
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ArgumentParser() {
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parser
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..addOption('jid', help: 'The JID to connect as')
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..addOption('password', help: 'The password to use for authenticating')
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..addOption('host',
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help:
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'The host address to connect to (By default uses the domain part of the JID)')
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..addOption('port', help: 'The port to connect to')
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..addOption('xmpps-srv',
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help:
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'Inject a SRV record for _xmpps-client._tcp. Format: <priority>,<weight>,<target>,<port>')
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..addFlag('help',
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abbr: 'h',
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negatable: false,
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defaultsTo: false,
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help: 'Show this help text');
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}
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/// The [ArgParser] that handles parsing the arguments.
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final ArgParser parser = ArgParser();
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/// The parsed options. Only valid after calling [handleArguments].
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late ArgResults options;
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ArgResults? handleArguments(List<String> args) {
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options = parser.parse(args);
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if (options['help']!) {
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print(parser.usage);
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return null;
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}
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if (options['jid'] == null) {
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print(chalk.red('No JID specified'));
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print(parser.usage);
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return null;
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}
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if (options['password'] == null) {
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print(chalk.red('No password specified'));
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print(parser.usage);
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return null;
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}
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return options;
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}
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/// The JID to connect as.
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JID get jid => JID.fromString(options['jid']!).toBare();
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/// Construct connection settings from the parsed options.
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ConnectionSettings get connectionSettings => ConnectionSettings(
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jid: jid,
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password: options['password']!,
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host: options['host'],
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port: (options['port'] as String?)?.toInt(),
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);
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/// Construct an xmpps-client SRV record for injection, if specified.
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MoxSrvRecord? get srvRecord {
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if (options['xmpps-srv'] == null) {
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return null;
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}
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final parts = options['xmpps-srv']!.split(',');
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return MoxSrvRecord(
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int.parse(parts[0]),
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int.parse(parts[1]),
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parts[2],
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int.parse(parts[3]),
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);
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}
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}
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