public static async Task<SendMessageResponse> PostMessageAsync(string accessToken, string userId, string message)
{
var url = $"https://graph.facebook.com/v2.5/{userId}/feed";
var postbody = $"access_token={accessToken}&" +
"format=json&" +
$"message={Uri.EscapeDataString(message)}";
var sendMessageResponse = new SendMessageResponse { Status = SendMessageStatusEnum.NotSent };
using (var client = new HttpClient())
{
using (var request = new HttpRequestMessage(HttpMethod.Post, url))
{
request.Content = new StringContent(postbody, Encoding.UTF8, "application/x-www-form-urlencoded");
using (var response = await client.SendAsync(request))
{
if (response.IsSuccessStatusCode)
{
sendMessageResponse.Status = SendMessageStatusEnum.Sent;
}
else
{
JToken error = JObject.Parse(await response.Content.ReadAsStringAsync())["error"];
var fbError = JsonConvert.DeserializeObject<FacebookError>(error.ToString());
sendMessageResponse.Status = SendMessageStatusEnum.Fail;
sendMessageResponse.StatusMessage = fbError.error_user_msg;
}
}
}
}
return sendMessageResponse;
}
public async Task<ActionResult> SendMessageSubmit(UserInfo userInfo)
{
// After Index method renders the View, user clicks Send Mail, which comes in here.
EnsureUser(ref userInfo);
SendMessageResponse sendMessageResult = new SendMessageResponse();
// Send email using the Microsoft Graph API.
var token = Data.GetUserSessionTokenAny(Settings.GetUserAuthStateId(ControllerContext.HttpContext));
if (token.Provider == Settings.AzureADAuthority || token.Provider == Settings.AzureAD2Authority)
{
sendMessageResult = await GraphApiHelper.SendMessageAsync(
token.AccessToken,
GenerateEmail(userInfo));
}
else if (token.Provider == Settings.GoogleAuthority)
{
sendMessageResult = await GoogleApiHelper.SendMessageAsync(token.AccessToken, GenerateEmail(userInfo), token.Username);
}
// Reuse the Index view for messages (sent, not sent, fail) .
// Redirect to tell the browser to call the app back via the Index method.
return RedirectToAction(nameof(Index), new RouteValueDictionary(new Dictionary<string, object>{
{ "Status", sendMessageResult.Status },
{ "StatusMessage", sendMessageResult.StatusMessage },
{ "Address", userInfo.Address },
}));
}
public static async Task<SendMessageResponse> SendMessageAsync(string accessToken, SendMessageRequest sendMessageRequest)
{
var sendMessageResponse = new SendMessageResponse { Status = SendMessageStatusEnum.NotSent };
using (var client = new HttpClient())
{
using (var request = new HttpRequestMessage(HttpMethod.Post, Settings.SendMessageUrl))
{
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
request.Content = new StringContent(JsonConvert.SerializeObject(sendMessageRequest), Encoding.UTF8, "application/json");
using (HttpResponseMessage response = await client.SendAsync(request))
{
if (response.IsSuccessStatusCode)
{
sendMessageResponse.Status = SendMessageStatusEnum.Sent;
sendMessageResponse.StatusMessage = null;
}
else
{
sendMessageResponse.Status = SendMessageStatusEnum.Fail;
sendMessageResponse.StatusMessage = response.ReasonPhrase;
}
}
}
}
return sendMessageResponse;
}
public ActionResult Facebook(SendMessageResponse sendMessageResponse, UserInfo userInfo)
{
EnsureUser(ref userInfo);
ViewBag.UserInfo = userInfo;
ViewBag.MessageResponse = sendMessageResponse;
return View();
}
public static async Task<SendMessageResponse> SendMessageAsync(string accessToken,
SendMessageRequest sendMessageRequest, string username)
{
var message = new MimeMessage();
//message.From.Add(new MailboxAddress(sendMessageRequest.Message.));
foreach (var to in sendMessageRequest.Message.ToRecipients)
{
message.To.Add(new MailboxAddress(to.EmailAddress.Name, to.EmailAddress.Address));
}
message.Subject = sendMessageRequest.Message.Subject;
var builder = new BodyBuilder();
// Set the plain-text version of the message text
//builder.TextBody = @"";
// Set the html version of the message text
builder.HtmlBody = sendMessageRequest.Message.Body.Content;
// Now we just need to set the message body and we're done
message.Body = builder.ToMessageBody();
var encodedEmail = Base64UrlEncode(message.ToString());
var url = $"https://www.googleapis.com/upload/gmail/v1/users/{username}/messages/send?uploadType=media";
var sendMessageResponse = new SendMessageResponse { Status = SendMessageStatusEnum.NotSent };
using (var client = new HttpClient())
{
using (var request = new HttpRequestMessage(HttpMethod.Post, url))
{
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
request.Content = new StringContent(encodedEmail, Encoding.UTF8, "message/rfc822");
using (var response = await client.SendAsync(request))
{
if (response.IsSuccessStatusCode)
{
sendMessageResponse.Status = SendMessageStatusEnum.Sent;
sendMessageResponse.StatusMessage = null;
}
else
{
sendMessageResponse.Status = SendMessageStatusEnum.Fail;
sendMessageResponse.StatusMessage = response.ReasonPhrase;
}
}
}
}
return sendMessageResponse;
}
