private void AcquireAccessToken()
{
// get an access token.
StartForm startForm = new StartForm();
if (startForm.ShowDialog(out _tokenResponse, out _resource, out _clientID, out _clientSecret, out _scopes, out _redirectUri, out _useV2Endpoint) == DialogResult.OK)
{
if (_tokenResponse.access_token == null && _tokenResponse.id_token != null)
{
// Using OpenID Connect
_tokenResponse.access_token = _tokenResponse.id_token;
}
if (_tokenResponse.access_token.StartsWith("USEBASICBASIC"))
{
// Basic auth
useBasicAuth = true;
textBox_BasicAuthSMTPAddress.Enabled = true;
textBox_BasicAuthPassword.Enabled = true;
button_ViewTokenInfo.Enabled = false;
button_RefreshToken.Enabled = false;
}
else if (_useV2Endpoint == false)
{
// OAuth
useBasicAuth = false;
textBox_BasicAuthSMTPAddress.Enabled = false;
textBox_BasicAuthSMTPAddress.Text = "OAuth (V1 Endpoint)";
textBox_BasicAuthPassword.Enabled = false;
textBox_BasicAuthPassword.Text = "OAuth (V1 Endpoint)";
textBox_BasicAuthPassword.UseSystemPasswordChar = false;
button_ViewTokenInfo.Enabled = true;
}
else
{
// OAuth (V2 Endpoint)
useBasicAuth = false;
textBox_BasicAuthSMTPAddress.Enabled = false;
textBox_BasicAuthSMTPAddress.Text = "OAuth (V2 Endpoint)";
textBox_BasicAuthPassword.Enabled = false;
textBox_BasicAuthPassword.Text = "OAuth (V2 Endpoint)";
textBox_BasicAuthPassword.UseSystemPasswordChar = false;
button_ViewTokenInfo.Enabled = true;
}
if (string.IsNullOrEmpty(_tokenResponse.refresh_token))
{
button_RefreshToken.Enabled = false;
}
// Select the Body page.
tabControl_HeadersAndBody.SelectTab(1);
}
}
private void RequestForm_Load(object sender, EventArgs e)
{
// First of all, we have to get an access token.
StartForm startForm = new StartForm();
if (startForm.ShowDialog(out _tokenResponse, out _resource, out _clientID, out _clientSecret, out _scopes, out _redirectUri, out _useV2Endpoint) == DialogResult.OK)
{
if (_tokenResponse.access_token.StartsWith("USEBASICBASIC"))
{
// Basic auth
useBasicAuth = true;
textBox_BasicAuthSMTPAddress.Enabled = true;
textBox_BasicAuthPassword.Enabled = true;
button_ViewTokenInfo.Enabled = false;
button_RefreshToken.Enabled = false;
}
else if (_useV2Endpoint == false)
{
// OAuth
useBasicAuth = false;
textBox_BasicAuthSMTPAddress.Enabled = false;
textBox_BasicAuthSMTPAddress.Text = "OAuth (V1 Endpoint)";
textBox_BasicAuthPassword.Enabled = false;
textBox_BasicAuthPassword.Text = "OAuth (V1 Endpoint)";
textBox_BasicAuthPassword.UseSystemPasswordChar = false;
button_ViewTokenInfo.Enabled = true;
}
else
{
// OAuth (V2 Endpoint)
useBasicAuth = false;
textBox_BasicAuthSMTPAddress.Enabled = false;
textBox_BasicAuthSMTPAddress.Text = "OAuth (V2 Endpoint)";
textBox_BasicAuthPassword.Enabled = false;
textBox_BasicAuthPassword.Text = "OAuth (V2 Endpoint)";
textBox_BasicAuthPassword.UseSystemPasswordChar = false;
button_ViewTokenInfo.Enabled = true;
}
if (string.IsNullOrEmpty(_tokenResponse.refresh_token))
{
button_RefreshToken.Enabled = false;
}
// Select the Body page.
tabControl_HeadersAndBody.SelectTab(1);
}
else
{
this.Close();
}
}
private void button_RefreshToken_Click(object sender, EventArgs e)
{
// Request another access token with refresh token.
originalResponseHeaders = "";
originalJsonResponse = "";
indentedJsonResponse = "";
decodedJsonResponse = "";
indentedAndDecodedJsonResponse = "";
string endPoint = "https://login.microsoftonline.com/common/oauth2/";
// Build a POST body.
string postBody = "";
Hashtable tempTable = new Hashtable();
tempTable["grant_type"] = "refresh_token";
tempTable["refresh_token"] = _tokenResponse.refresh_token;
if (_useV2Endpoint == false)
{
string resourceURL = StartForm.GetResourceURL(_resource);
tempTable["resource"] = System.Web.HttpUtility.UrlEncode(resourceURL);
if (_clientID != "")
{
// If _clientID has value, we're working with web app.
// So we have to add Client ID and Client Secret.
tempTable["client_id"] = _clientID;
tempTable["client_secret"] = _clientSecret;
}
}
else
{
endPoint += "v2.0/";
tempTable["scope"] = _scopes;
tempTable["client_id"] = _clientID;
tempTable["redirect_uri"] = _redirectUri;
if (_clientID != "")
{
// If _clientID has value, we're working with web app.
// So we have to add Client Secret.
tempTable["client_secret"] = _clientSecret;
}
}
foreach (string key in tempTable.Keys)
{
postBody += String.Format("{0}={1}&", key, tempTable[key]);
}
byte[] postDataBytes = Encoding.ASCII.GetBytes(postBody);
System.Net.WebRequest request = System.Net.WebRequest.Create(endPoint + "token/");
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = postDataBytes.Length;
try
{
// Change a cursor.
this.Cursor = Cursors.WaitCursor;
// Get a RequestStream to POST a data.
using (Stream reqStream = request.GetRequestStream())
{
reqStream.Write(postDataBytes, 0, postDataBytes.Length);
}
string jsonResponse = "";
System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse();
using (Stream responseStream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(responseStream, Encoding.Default);
jsonResponse = reader.ReadToEnd();
}
// Display the results.
originalResponseHeaders = "StatusCode : " + response.StatusCode.ToString() + "\r\n\r\n";
originalResponseHeaders += "Response Header : \r\n" + response.Headers.ToString() + "\r\n\r\n";
originalJsonResponse = jsonResponse;
// Parse the JSON data.
textBox_Result.Text = originalResponseHeaders + shapeJsonResponseIfNeeded(originalJsonResponse);
// Deserialize and get Access Token.
_tokenResponse = StartForm.Deserialize <TokenResponse>(jsonResponse);
}
catch (System.Net.WebException ex)
{
textBox_Result.Text = ex.Message + "\r\n\r\nResponse Headers : \r\n" + ex.Response.Headers.ToString();
}
catch (Exception ex)
{
textBox_Result.Text = ex.Message;
}
finally
{
// Change cursor.
this.Cursor = Cursors.Default;
}
}
private bool AcquireAccessToken2()
{
// get an access token.
StartForm startForm = new StartForm();
if (startForm.ShowDialog(out clientInfo) == DialogResult.OK)
{
if (clientInfo.Token.access_token.StartsWith("USEBASICBASIC"))
{
// Basic auth
useBasicAuth = true;
textBox_BasicAuthSMTPAddress.Enabled = true;
textBox_BasicAuthPassword.Enabled = true;
button_ViewTokenInfo.Enabled = false;
button_RefreshToken.Enabled = false;
}
else if (clientInfo.AuthType == AuthEndpoints.OAuthV1)
{
// OAuth
useBasicAuth = false;
textBox_BasicAuthSMTPAddress.Enabled = false;
textBox_BasicAuthSMTPAddress.Text = "OAuth (V1 Endpoint)";
textBox_BasicAuthPassword.Enabled = false;
textBox_BasicAuthPassword.Text = "OAuth (V1 Endpoint)";
textBox_BasicAuthPassword.UseSystemPasswordChar = false;
button_ViewTokenInfo.Enabled = true;
}
else
{
// OAuth (V2 Endpoint)
useBasicAuth = false;
textBox_BasicAuthSMTPAddress.Enabled = false;
textBox_BasicAuthSMTPAddress.Text = "OAuth (V2 Endpoint)";
textBox_BasicAuthPassword.Enabled = false;
textBox_BasicAuthPassword.Text = "OAuth (V2 Endpoint)";
textBox_BasicAuthPassword.UseSystemPasswordChar = false;
button_ViewTokenInfo.Enabled = true;
}
if (string.IsNullOrEmpty(clientInfo.Token.refresh_token))
{
button_RefreshToken.Enabled = false;
}
_tokenResponse = clientInfo.Token;
_resource = clientInfo.ResourceUri;
_clientID = clientInfo.ClientID;
_clientSecret = clientInfo.ClientSecret;
_scopes = clientInfo.Scopes;
_redirectUri = clientInfo.RedirectUri;
_useV2Endpoint = (clientInfo.AuthType == AuthEndpoints.OAuthV2);
// Select the Body page.
tabControl_HeadersAndBody.SelectTab(1);
return(true);
}
else
{
return(false);
}
}
private async void button_RefreshToken_Click(object sender, EventArgs e)
{
// Request another access token with refresh token.
originalResponseHeaders = "";
originalJsonResponse = "";
indentedJsonResponse = "";
decodedJsonResponse = "";
indentedAndDecodedJsonResponse = "";
string endPoint = "https://login.microsoftonline.com/common/oauth2/";
// Build a POST body.
string postBody = "";
Hashtable tempTable = new Hashtable();
tempTable["grant_type"] = "refresh_token";
tempTable["refresh_token"] = clientInfo.Token.refresh_token;
if (clientInfo.AuthType == AuthEndpoints.OAuthV1)
{
string resourceURL = StartForm.GetResourceURL(clientInfo.ResourceUri);
tempTable["resource"] = System.Web.HttpUtility.UrlEncode(resourceURL);
if (clientInfo.ClientID != "")
{
// If _clientID has value, we're working with web app.
// So we have to add Client ID and Client Secret.
tempTable["client_id"] = clientInfo.ClientID;
tempTable["client_secret"] = clientInfo.ClientSecret;
}
}
else
{
endPoint += "v2.0/";
tempTable["scope"] = clientInfo.Scopes;
tempTable["client_id"] = clientInfo.ClientID;
tempTable["redirect_uri"] = clientInfo.ResourceUri;
if (clientInfo.ClientID != "")
{
// If _clientID has value, we're working with web app.
// So we have to add Client Secret.
tempTable["client_secret"] = clientInfo.ClientSecret;
}
}
foreach (string key in tempTable.Keys)
{
postBody += String.Format("{0}={1}&", key, tempTable[key]);
}
byte[] postDataBytes = Encoding.ASCII.GetBytes(postBody);
WebRequest request = WebRequest.Create(endPoint + "token/");
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = postDataBytes.Length;
try
{
// Change a cursor.
Application.UseWaitCursor = true;
// Get a RequestStream to POST a data.
using (Stream reqStream = request.GetRequestStream())
{
reqStream.Write(postDataBytes, 0, postDataBytes.Length);
}
// Logging
if (checkBox_Logging.Checked)
{
WriteRequestLog(request, postBody);
}
string jsonResponse = "";
// System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse();
var response = (HttpWebResponse)await request.GetResponseAsync();
using (Stream responseStream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(responseStream, Encoding.Default);
jsonResponse = reader.ReadToEnd();
}
// Logging
if (checkBox_Logging.Checked)
{
WriteResponseLog(response, jsonResponse);
}
// Display the results.
DisplayResponse(response.StatusCode.ToString(), response.Headers, jsonResponse);
// Deserialize and get Access Token.
clientInfo.ReplaceToken(StartForm.Deserialize <TokenResponse>(jsonResponse));
}
catch (WebException ex)
{
string jsonResponse = "";
using (Stream responseStream = ex.Response.GetResponseStream())
{
StreamReader reader = new StreamReader(responseStream, Encoding.Default);
jsonResponse = reader.ReadToEnd();
}
// Logging
if (checkBox_Logging.Checked)
{
WriteResponseLog((HttpWebResponse)ex.Response, jsonResponse);
}
DisplayResponse(((HttpWebResponse)ex.Response).StatusCode.ToString(), ex.Response.Headers, jsonResponse);
}
catch (Exception ex)
{
// Logging
if (checkBox_Logging.Checked)
{
WriteCustomLog("Response", ex.Message);
}
DisplayResponse("Error", null, ex.Message);
}
finally
{
// Change cursor.
Application.UseWaitCursor = false;
}
}