Controllers/AuthController.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using Microsoft.AspNetCore.Mvc;
 using System.Collections.Generic;
 using System.Threading.Tasks;
@@ -24,6 +25,8 @@ namespace qbridge.Controllers
 
         public const string DISCOVERY_DOCUMENT_URL = "https://developer.api.intuit.com/.well-known/openid_sandbox_configuration";
 
+        public static Dictionary<string, QBToken> TOKEN_STORE = null;
+
         //current 2019 fall disco doc urls
         //Sandbox: https://developer.api.intuit.com/.well-known/openid_sandbox_configuration
         //Production: https://developer.api.intuit.com/.well-known/openid_configuration
@@ -66,20 +69,25 @@ namespace qbridge.Controllers
         public OAuthRedirectController(IHttpClientFactory clientFactory)
         {
             _clientFactory = clientFactory;
+            TOKEN_STORE = new Dictionary<string, QBToken>();
         }
 
 
 
 
-        [HttpGet("start/{qboid}")]
-        public async Task<IActionResult> GetAsync([FromRoute]string qboid)
+        [HttpGet("start/{state}")]
+        public async Task<IActionResult> GetAsync([FromRoute]string state)
         {
 
-            if (string.IsNullOrWhiteSpace(qboid))
+            if (string.IsNullOrWhiteSpace(state))
             {
-                return BadRequest("QBOID value is required");
+                return BadRequest("state value is required");
             }
-
+            
+            //Job one is to clean out the old entries in the token store if necessary
+            //rather than bothering with some kind of recurring task just do it on every fetch for now
+            SweepTokenStore();
+            
             //GET THE DISCOVERY DOCUMENT
             //Discovery document contains the actual current endpoints to use for various ops
             await GetQBDiscoveryDocument();
@@ -106,7 +114,7 @@ namespace qbridge.Controllers
                     {"scope", "com.intuit.quickbooks.accounting" },
                     {"redirect_uri",REDIRECT_URI },
                     {"response_type","code"},
-                    {"state",qboid}
+                    {"state",state}
                 };
 
             url = Microsoft.AspNetCore.WebUtilities.QueryHelpers.AddQueryString(AuthorizationEndpoint, queryParams);
@@ -122,7 +130,7 @@ namespace qbridge.Controllers
         }
 
 
-        // Redirect endpoint
+        // Redirect endpoint, this is used by the Intuit auth server to redirect back to with the good stuff
         //Step 4 here: https://developer.intuit.com/app/developer/qbo/docs/develop/authentication-and-authorization/openid-connect
         [HttpGet("redirect")]
         public async Task<IActionResult> GetAsync([FromQuery] string state, [FromQuery]string code, [FromQuery]string realmId)
@@ -184,6 +192,13 @@ namespace qbridge.Controllers
             var x_refresh_token_expires_in = AccessTokenObject["x_refresh_token_expires_in"].Value<long>();
             var access_token_expires_in = AccessTokenObject["expires_in"].Value<long>();
 
+            
+            //TODO: Instead of returning the token here, store it in memory so QBOI can fetch it via the session id token in the "state" variable here
+            //return instead that user is successfully logged in and QBOI is ready to access
+
+//Store the token!!
+TOKEN_STORE.Add(state,new QBToken(){realmId=realmId,access_token=access_token,refresh_token=refresh_token,TokenBirthday=DateTime.Now});
+
             return Ok(new
             {
                 access_token = access_token,
@@ -210,6 +225,54 @@ namespace qbridge.Controllers
 
         }
 
+
+
+
+        //examine stored tokens, if matching one found then return it and erase from the list?
+        [HttpGet("fetch/{state}")]
+        public IActionResult FetchTokenAsync([FromRoute]string state)
+        {
+
+            if (string.IsNullOrWhiteSpace(state))
+            {
+                return BadRequest("state value is required");
+            }
+
+            return Ok();
+
+
+        }
+
+
+
+
+
+        public class QBToken
+        {
+            public string realmId { get; set; }
+            public string access_token { get; set; }
+            public string refresh_token { get; set; }
+            public DateTime TokenBirthday { get; set; }
+
+        }
+
+        //Remove stale tokens
+        public static void SweepTokenStore()
+        {
+            //ditch tokens older than 7 days
+            //this works because our system in place is intended to be re-authed every session
+            DateTime dtExpireAfter=DateTime.Now.AddDays(-7);
+            //if the token birthday is newer than 7 days ago then select it to remain
+            TOKEN_STORE = TOKEN_STORE.Where(pair => pair.Value.TokenBirthday < dtExpireAfter)
+                                 .ToDictionary(pair => pair.Key,
+                                               pair => pair.Value);
+           
+        }
+
+
+
+
+
         public static string Base64Encode(string plainText)
         {
             var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(plainText);