Split extension up into smaller parts. Process in Loading controller. Response in action controller.

src/iOS.Extension/Models/FillScript.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+
+namespace Bit.iOS.Extension.Models
+{
+    public class FillScript
+    {
+        public FillScript(PageDetails pageDetails)
+        {
+            if(pageDetails == null)
+            {
+                return;
+            }
+
+            DocumentUUID = pageDetails.DocumentUUID;
+
+            var loginForm = pageDetails.Forms.FirstOrDefault(form => pageDetails.Fields.Any(f => f.Form == form.Key && f.Type == "password")).Value;
+            if(loginForm == null)
+            {
+                return;
+            }
+
+            Script = new List<List<string>>();
+
+            var password = pageDetails.Fields.FirstOrDefault(f =>
+                f.Form == loginForm.OpId
+                && f.Type == "password");
+
+            var username = pageDetails.Fields.LastOrDefault(f =>
+                f.Form == loginForm.OpId
+                && (f.Type == "text" || f.Type == "email")
+                && f.ElementNumber < password.ElementNumber);
+
+            if(username != null)
+            {
+                Script.Add(new List<string> { "click_on_opid", username.OpId });
+                Script.Add(new List<string> { "fill_by_opid", username.OpId, "me@example.com" });
+            }
+
+            Script.Add(new List<string> { "click_on_opid", password.OpId });
+            Script.Add(new List<string> { "fill_by_opid", password.OpId, "mypassword" });
+
+            if(loginForm.HtmlAction != null)
+            {
+                AutoSubmit = new Submit { FocusOpId = password.OpId };
+            }
+        }
+
+        [JsonProperty(PropertyName = "script")]
+        public List<List<string>> Script { get; set; }
+        [JsonProperty(PropertyName = "autosubmit")]
+        public Submit AutoSubmit { get; set; }
+        [JsonProperty(PropertyName = "documentUUID")]
+        public object DocumentUUID { get; set; }
+        [JsonProperty(PropertyName = "properties")]
+        public object Properties { get; set; } = new object();
+        [JsonProperty(PropertyName = "options")]
+        public object Options { get; set; } = new object();
+        [JsonProperty(PropertyName = "metadata")]
+        public object MetaData { get; set; } = new object();
+
+        public class Submit
+        {
+            [JsonProperty(PropertyName = "focusOpid")]
+            public string FocusOpId { get; set; }
+        }
+    }
+
+}