protected override void Execute(NativeActivityContext context)
{
var twilio = context.GetExtension <ITwilioContext>();
var timeout = Timeout.Get(context);
var finishOnKey = FinishOnKey.Get(context);
var maxLength = MaxLength.Get(context);
var transcribe = Transcribe.Get(context);
var playBeep = PlayBeep.Get(context);
var actionUrl = twilio.ResolveBookmarkUrl(context.CreateTwilioBookmark(OnAction));
// append record element
var element = new XElement("Record",
new XAttribute("action", actionUrl),
timeout != null ? new XAttribute("timeout", ((TimeSpan)timeout).TotalSeconds) : null,
finishOnKey != null ? new XAttribute("finishOnKey", finishOnKey) : null,
maxLength != null ? new XAttribute("maxLength", ((TimeSpan)maxLength).TotalSeconds) : null,
transcribe != null ? new XAttribute("transcribe", (bool)transcribe ? "true" : "false") : null,
playBeep != null ? new XAttribute("playBeep", (bool)playBeep ? "true" : "false") : null);
// write dial element and catch redirect
GetElement(context).Add(
element,
new XElement("Redirect", actionUrl));
}
protected override void Execute(CodeActivityContext executionContext)
{
var text = Text.Get <string>(executionContext);
var min = MinLength.Get <int>(executionContext);
var max = MaxLength.Get <int>(executionContext);
var result = Codify(text, min, max);
Result.Set(executionContext, result);
}
protected override void Execute(CodeActivityContext context)
{
var minLength = MinLength.Get(context);
var maxLength = MaxLength.Get(context);
var requiredDigits = RequiredDigits.Get(context);
var requiredLowerCaseLetters = RequiredLowerCaseLetters.Get(context);
var requiredUpperCaseLetters = RequiredUpperCaseLetters.Get(context);
var requiredNonAlphaNumericChars = RequiredSpecialChars.Get(context);
SpecialChars = string.IsNullOrEmpty(AllowedSpecialChars.Get(context)) ? SpecialChars : AllowedSpecialChars.Get(context);
var allAvailableChars = LowerCaseLetters + UpperCaseLetters + Digits + SpecialChars;
if (new[] { minLength, maxLength, requiredDigits,
requiredLowerCaseLetters,
requiredUpperCaseLetters,
requiredNonAlphaNumericChars }.Any(item => item > CapSize))
{
throw new ArgumentException("All character requirements have to be lower or equal to " + CapSize);
}
if (minLength > maxLength)
{
throw new ArgumentException("Minimum password length cannot be greater than maximum password length");
}
if (maxLength < requiredDigits + requiredLowerCaseLetters + requiredUpperCaseLetters + requiredNonAlphaNumericChars)
{
throw new ArgumentException("Maximum length is lower than total required length");
}
var randomBytes = new Byte[4];
var rngCrypto = new RNGCryptoServiceProvider();
rngCrypto.GetBytes(randomBytes);
var randomGenerator = new Random(BitConverter.ToInt32(randomBytes, 0));
var passwordLength = randomGenerator.Next(minLength, maxLength + 1);
var selectedChars = new List <Char>();
for (int i = 0; i < requiredDigits; i++)
{
selectedChars.Add(Digits.ToCharArray()[randomGenerator.Next(0, Digits.Length)]);
}
for (int i = 0; i < requiredLowerCaseLetters; i++)
{
selectedChars.Add(LowerCaseLetters.ToCharArray()[randomGenerator.Next(0, LowerCaseLetters.Length)]);
}
for (int i = 0; i < requiredUpperCaseLetters; i++)
{
selectedChars.Add(UpperCaseLetters.ToCharArray()[randomGenerator.Next(0, UpperCaseLetters.Length)]);
}
for (int i = 0; i < requiredNonAlphaNumericChars; i++)
{
selectedChars.Add(SpecialChars.ToCharArray()[randomGenerator.Next(0, SpecialChars.Length)]);
}
var remainingChars = passwordLength - selectedChars.Count;
for (int i = 0; i < remainingChars; i++)
{
selectedChars.Add(allAvailableChars.ToCharArray()[randomGenerator.Next(0, allAvailableChars.Length)]);
}
var passwordCharArray = new Char[passwordLength];
var emptyLocations = Enumerable.Range(0, passwordLength).ToList();
foreach (var selectedChar in selectedChars)
{
var emptyLocationIndex = randomGenerator.Next(0, emptyLocations.Count);
passwordCharArray[emptyLocations[emptyLocationIndex]] = selectedChar;
emptyLocations.RemoveAt(emptyLocationIndex);
}
Password.Set(context, string.Join("", passwordCharArray));
}
