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bitwarden-server/util/Function/NewHelpdeskTicket.cs
2018-02-27 14:16:19 -05:00

133 lines
4.9 KiB
C#

using System;
using System.Configuration;
using System.Net;
using System.Net.Http;
using System.Net.Mail;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.Azure.WebJobs.Host;
namespace Bit.Function
{
public static class NewHelpdeskTicket
{
[FunctionName("NewHelpdeskTicket")]
public static HttpResponseMessage Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "api/newhelpdeskticket")]HttpRequestMessage req,
TraceWriter log)
{
//ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls |
// SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
var data = req.Content.ReadAsFormDataAsync().Result;
if(data == null)
{
return req.CreateResponse(HttpStatusCode.BadRequest, "No data provided.");
}
if(string.IsNullOrWhiteSpace(data["name"]))
{
return req.CreateResponse(HttpStatusCode.BadRequest, "Name is required.");
}
if(data["name"].Length > 50)
{
return req.CreateResponse(HttpStatusCode.BadRequest, "Name must be less than 50 characters.");
}
if(string.IsNullOrWhiteSpace(data["email"]))
{
return req.CreateResponse(HttpStatusCode.BadRequest, "Email is required.");
}
if(data["email"].Length > 50)
{
return req.CreateResponse(HttpStatusCode.BadRequest, "Email must be less than 50 characters.");
}
if(!data["email"].Contains("@") || !data["email"].Contains("."))
{
return req.CreateResponse(HttpStatusCode.BadRequest, "Email is not valid.");
}
if(string.IsNullOrWhiteSpace(data["message"]))
{
return req.CreateResponse(HttpStatusCode.BadRequest, "Message is required.");
}
//if(!await SubmitApiAsync(data["name"], data["email"], data["message"], log))
//{
// return req.CreateResponse(HttpStatusCode.BadRequest, "Ticket failed to create.");
//}
SubmitEmail(data["name"], data["email"], data["message"], log);
return req.CreateResponse(HttpStatusCode.OK, "Ticket created.");
}
private async static Task<bool> SubmitApiAsync(string name, string email, string message, TraceWriter log)
{
using(var client = new HttpClient())
{
client.BaseAddress = new Uri("https://bitwarden.freshdesk.com/api/v2");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Add("Authorization", MakeFreshdeskApiAuthHeader(log));
var response = await client.PostAsJsonAsync("tickets",
new
{
name = name,
email = email,
status = 2,
priority = 2,
source = 1,
subject = "Bitwarden.com Website Contact",
description = FormatMessage(message)
});
return response.IsSuccessStatusCode;
}
}
private static void SubmitEmail(string name, string email, string message, TraceWriter log)
{
var sendgridApiKey = ConfigurationManager.AppSettings["SendgridApiKey"];
var client = new SmtpClient("smtp.sendgrid.net", /*465*/ 587)
{
//EnableSsl = true,
Credentials = new NetworkCredential("apikey", sendgridApiKey)
};
var fromAddress = new MailAddress(email, name, Encoding.UTF8);
var mailMessage = new MailMessage(fromAddress, new MailAddress("bitwardencomsupport@bitwarden.freshdesk.com"))
{
Subject = "Bitwarden.com Website Contact",
Body = FormatMessage(message),
IsBodyHtml = true
};
client.SendCompleted += (s, e) =>
{
client.Dispose();
mailMessage.Dispose();
};
client.SendAsync(mailMessage, null);
}
private static string FormatMessage(string message)
{
return message.Replace("\r\n", "\n").Replace("\r", "\n").Replace("\n", "<br>");
}
private static string MakeFreshdeskApiAuthHeader(TraceWriter log)
{
var freshdeskApiKey = ConfigurationManager.AppSettings["FreshdeskApiKey"];
var b64Creds = Convert.ToBase64String(
Encoding.GetEncoding("ISO-8859-1").GetBytes(freshdeskApiKey + ":X"));
return b64Creds;
}
}
}