static string DeclareLocalVariables(CalamariVariableDictionary variables)
{
var output = new StringBuilder();
foreach (var variableName in variables.GetNames().Where(name => !SpecialVariables.IsLibraryScriptModule(name)))
{
if (SpecialVariables.IsExcludedFromLocalVariables(variableName))
{
continue;
}
// This is the way we used to fix up the identifiers - people might still rely on this behavior
var legacyKey = new string(variableName.Where(char.IsLetterOrDigit).ToArray());
// This is the way we should have done it
var smartKey = new string(variableName.Where(IsValidPowerShellIdentifierChar).ToArray());
if (legacyKey != smartKey)
{
WriteVariableAssignment(output, legacyKey, variableName);
}
WriteVariableAssignment(output, smartKey, variableName);
}
return(output.ToString());
}
static void WriteVariableDictionary(VariableDictionary variables, StringBuilder output)
{
output.AppendLine("$OctopusParameters = New-Object 'System.Collections.Generic.Dictionary[String,String]' (,[System.StringComparer]::OrdinalIgnoreCase)");
foreach (var variableName in variables.GetNames().Where(name => !SpecialVariables.IsLibraryScriptModule(name)))
{
output.Append("$OctopusParameters[").Append(EncodeValue(variableName)).Append("] = ").AppendLine(EncodeValue(variables.Get(variableName)));
}
}
static (string encrypted, string iv) GetEncryptedVariablesString(CalamariVariableDictionary variables)
{
var sb = new StringBuilder();
foreach (var variableName in variables.GetNames().Where(name => !SpecialVariables.IsLibraryScriptModule(name)))
{
var value = variables.Get(variableName);
var encryptedValue = value == null ? "nul" : EncodeAsBase64(value); // "nul" is not a valid Base64 string
sb.Append(EncodeAsBase64(variableName)).Append("$").AppendLine(encryptedValue);
}
var encrypted = VariableEncryptor.Encrypt(sb.ToString());
var rawEncrypted = AesEncryption.ExtractIV(encrypted, out var iv);
return(
Convert.ToBase64String(rawEncrypted, Base64FormattingOptions.InsertLineBreaks),
Convert.ToBase64String(iv)
);
}