private static async Task<TokenResponse> RedeemRefreshTokenInternalAsync(OAuthAccount account)
{
HttpWebRequest request = WebRequest.CreateHttp(account.TokenService);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
var requestStream = await request.GetRequestStreamAsync();
var writer = new StreamWriter(requestStream);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("client_id={0}", Uri.EscapeDataString(account.ClientId));
sb.AppendFormat("&redirect_uri={0}", Uri.EscapeDataString(account.RedirectUri));
sb.AppendFormat("&client_secret={0}", Uri.EscapeDataString(account.ClientSecret));
sb.AppendFormat("&refresh_token={0}", Uri.EscapeDataString(account.RefreshToken));
sb.Append("&grant_type=refresh_token");
if (null != account.Resource)
sb.AppendFormat("&resource={0}", Uri.EscapeDataString(account.Resource));
var content = sb.ToString();
await writer.WriteAsync(content);
await writer.FlushAsync();
var response = await request.GetResponseAsync() as HttpWebResponse;
if (null != response && response.StatusCode == HttpStatusCode.OK)
{
var responseStream = response.GetResponseStream();
if (null != responseStream)
{
var reader = new StreamReader(responseStream);
return JsonConvert.DeserializeObject<TokenResponse>(await reader.ReadToEndAsync());
}
}
return null;
}
public static async Task<TokenResponse> RedeemRefreshTokenAsync(OAuthAccount account)
{
try
{
return await RedeemRefreshTokenInternalAsync(account);
}
catch (Exception ex)
{
Console.WriteLine("Error redeeming token: " + ex.Message);
return null;
}
}
public static async Task <TokenResponse> RedeemRefreshTokenAsync(OAuthAccount account)
{
try
{
return(await RedeemRefreshTokenInternalAsync(account));
}
catch (Exception ex)
{
Console.WriteLine("Error redeeming token: " + ex.Message);
return(null);
}
}
private static async Task <TokenResponse> RedeemRefreshTokenInternalAsync(OAuthAccount account)
{
HttpWebRequest request = WebRequest.CreateHttp(account.TokenService);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
var requestStream = await request.GetRequestStreamAsync();
var writer = new StreamWriter(requestStream);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("client_id={0}", Uri.EscapeDataString(account.ClientId));
sb.AppendFormat("&redirect_uri={0}", Uri.EscapeDataString(account.RedirectUri));
if (account.ClientSecret != null)
{
sb.AppendFormat("&client_secret={0}", Uri.EscapeDataString(account.ClientSecret));
}
sb.AppendFormat("&refresh_token={0}", Uri.EscapeDataString(account.RefreshToken));
sb.Append("&grant_type=refresh_token");
if (null != account.Resource)
{
sb.AppendFormat("&resource={0}", Uri.EscapeDataString(account.Resource));
}
var content = sb.ToString();
await writer.WriteAsync(content);
await writer.FlushAsync();
// TODO: Expect to encounter a 401 here, and handle the response: {"error":"invalid_client","error_description":"AADSTS70002: Error validating credentials. AADSTS50012: Invalid client secret is provided.\r\nTrace ID: b416d386-2d5e-40b9-889a-6b2286b30100\r\nCorrelation ID: 2a021806-2134-4610-8bd4-760727cb4465\r\nTimestamp: 2017-04-20 17:47:22Z","error_codes":[70002,50012],"timestamp":"2017-04-20 17:47:22Z","trace_id":"b416d386-2d5e-40b9-889a-6b2286b30100","correlation_id":"2a021806-2134-4610-8bd4-760727cb4465"}
var response = await request.GetResponseAsync() as HttpWebResponse;
if (null != response && response.StatusCode == HttpStatusCode.OK)
{
var responseStream = response.GetResponseStream();
if (null != responseStream)
{
var reader = new StreamReader(responseStream);
return(JsonConvert.DeserializeObject <TokenResponse>(await reader.ReadToEndAsync()));
}
}
return(null);
}
/// <summary>
/// Use reflection to replace the value in any string properties with a JsonProperty attribute
/// based on the value of an environment variable, if one exists.
/// </summary>
internal void ReplaceEnvironmentVariables()
{
const string ENV_MARKER = "$env:";
List <string> missingVariables = new List <string>();
Type t = this.GetType();
var properties = t.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (var prop in properties)
{
if (prop.PropertyType != typeof(string))
{
continue;
}
var attribute = prop.GetCustomAttribute(typeof(CanBeEnvironmentVariableAttribute));
if (null == attribute)
{
continue;
}
string value = prop.GetValue(this, null) as string;
if (null != value && value.StartsWith(ENV_MARKER))
{
// Replace with the approriate environment variable
var variable = value.Substring(ENV_MARKER.Length);
try
{
var newValue = OAuthAccount.ReadVariable(variable);
if (newValue != null)
{
prop.SetValue(this, newValue, null);
}
}
catch (OAuthAccountException)
{
missingVariables.Add(variable);
}
}
}
if (missingVariables.Any())
{
this.Enabled = false;
Console.WriteLine($"Unable to find $env values in account {Name}: {missingVariables.ComponentsJoinedByString(", ")}");
}
}
private static async Task <TokenResponse> RedeemRefreshTokenInternalAsync(OAuthAccount account)
{
HttpWebRequest request = WebRequest.CreateHttp(account.TokenService);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
var requestStream = await request.GetRequestStreamAsync();
var writer = new StreamWriter(requestStream);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("client_id={0}", Uri.EscapeDataString(account.ClientId));
sb.AppendFormat("&redirect_uri={0}", Uri.EscapeDataString(account.RedirectUri));
if (account.ClientSecret != null)
{
sb.AppendFormat("&client_secret={0}", Uri.EscapeDataString(account.ClientSecret));
}
sb.AppendFormat("&refresh_token={0}", Uri.EscapeDataString(account.RefreshToken));
sb.Append("&grant_type=refresh_token");
if (null != account.Resource)
{
sb.AppendFormat("&resource={0}", Uri.EscapeDataString(account.Resource));
}
var content = sb.ToString();
await writer.WriteAsync(content);
await writer.FlushAsync();
var response = await request.GetResponseAsync() as HttpWebResponse;
if (null != response && response.StatusCode == HttpStatusCode.OK)
{
var responseStream = response.GetResponseStream();
if (null != responseStream)
{
var reader = new StreamReader(responseStream);
return(JsonConvert.DeserializeObject <TokenResponse>(await reader.ReadToEndAsync()));
}
}
return(null);
}
