make crash email util

src/Android/Utilities.cs

@@ -0,0 +1,50 @@
+using System;
+
+using Android.App;
+using Android.Content;
+using Java.Security;
+
+namespace Bit.Android
+{
+    public static class Utilities
+    {
+        public static void SendCrashEmail(Exception e, bool includeSecurityProviders = true)
+        {
+            SendCrashEmail(e.Message + "\n\n" + e.StackTrace, includeSecurityProviders);
+        }
+
+        public static void SendCrashEmail(string text, bool includeSecurityProviders = true)
+        {
+            var crashMessage = "bitwarden has crashed. Please send this email to our support team so that we can help " +
+                "resolve the problem for you. Thank you.";
+
+            text = crashMessage + "\n\n =============================================== \n\n" + text;
+
+            if(includeSecurityProviders)
+            {
+                text += "\n\n";
+                var providers = Security.GetProviders();
+                foreach(var provider in providers)
+                {
+                    text += ("provider: " + provider.Name + "\n");
+                    var services = provider.Services;
+                    foreach(var service in provider.Services)
+                    {
+                        text += ("- alg: " + service.Algorithm + "\n");
+                    }
+                }
+            }
+
+            text += "\n\n ==================================================== \n\n" + crashMessage;
+
+            var emailIntent = new Intent(Intent.ActionSend);
+
+            emailIntent.SetType("plain/text");
+            emailIntent.PutExtra(Intent.ExtraEmail, new String[] { "hello@bitwarden.com" });
+            emailIntent.PutExtra(Intent.ExtraSubject, "bitwarden Crash Report");
+            emailIntent.PutExtra(Intent.ExtraText, text);
+
+            Application.Context.StartActivity(Intent.CreateChooser(emailIntent, "Send mail..."));
+        }
+    }
+}