run method
Runs this command.
The return value is wrapped in a Future
if necessary and returned by
CommandRunner.runCommand
.
Implementation
@override
void run() async {
final credFile = File('${ObsUtil.userHome}/.obs/credentials.json');
final hasCred = credFile.existsSync();
String? approval;
final credentials = <String, dynamic>{};
if (hasCred) {
print('Do you want to overwrite the default credentials [y/n]:');
approval = stdin.readLineSync(encoding: Encoding.getByName('utf-8')!);
//use existing credentials from filesystem
if (approval != null && approval.startsWith('n')) {
final content = credFile.readAsStringSync();
try {
credentials.addAll(json.decode(content));
} catch (exception) {
stderr.write('Error reading the credentials file.\n');
exit(64);
}
}
}
print('Uri (ws://[host]:[port]):');
credentials['uri'] =
stdin.readLineSync(encoding: Encoding.getByName('utf-8')!);
print('Password:');
stdin.echoMode = false;
credentials['password'] =
stdin.readLineSync(encoding: Encoding.getByName('utf-8')!);
if (credentials['uri'] == null || credentials['password'] == null) {
throw Exception('Error: missing required data.');
}
credFile.createSync(recursive: true);
credFile.writeAsString(json.encode(credentials));
print('Authorization completed.');
}