Allow OpenID Users to sign up with a token.

Controllers/LoginController.cs

@@ -99,6 +99,7 @@ namespace CarCareTracker.Controllers
                             } else
                             {
                                 _logger.LogInformation($"User {userEmailAddress} tried to login via OpenID but is not a registered user in LubeLogger.");
+                                return View("OpenIDRegistration", model: userEmailAddress);
                             }
                         }
                     }
@@ -149,6 +150,12 @@ namespace CarCareTracker.Controllers
             return Json(result);
         }
         [HttpPost]
+        public IActionResult RegisterOpenIdUser(LoginModel credentials)
+        {
+            var result = _loginLogic.RegisterOpenIdUser(credentials);
+            return Json(result);
+        }
+        [HttpPost]
         public IActionResult RequestResetPassword(LoginModel credentials)
         {
             var result = _loginLogic.RequestResetPassword(credentials);

Logic/LoginLogic.cs

@@ -16,6 +16,7 @@ namespace CarCareTracker.Logic
         OperationResponse GenerateUserToken(string emailAddress, bool autoNotify);
         bool DeleteUserToken(int tokenId);
         bool DeleteUser(int userId);
+        OperationResponse RegisterOpenIdUser(LoginModel credentials);
         OperationResponse RegisterNewUser(LoginModel credentials);
         OperationResponse RequestResetPassword(LoginModel credentials);
         OperationResponse ResetPasswordByUser(LoginModel credentials);
@@ -60,6 +61,45 @@ namespace CarCareTracker.Logic
                 return result.Id != 0;
             }
         }
+        public OperationResponse RegisterOpenIdUser(LoginModel credentials)
+        {
+            //validate their token.
+            var existingToken = _tokenData.GetTokenRecordByBody(credentials.Token);
+            if (existingToken.Id == default || existingToken.EmailAddress != credentials.EmailAddress)
+            {
+                return new OperationResponse { Success = false, Message = "Invalid Token" };
+            }
+            if (string.IsNullOrWhiteSpace(credentials.EmailAddress) || string.IsNullOrWhiteSpace(credentials.UserName))
+            {
+                return new OperationResponse { Success = false, Message = "Username cannot be blank" };
+            }
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id != default)
+            {
+                return new OperationResponse { Success = false, Message = "Username already taken" };
+            }
+            var existingUserWithEmail = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+            if (existingUserWithEmail.Id != default)
+            {
+                return new OperationResponse { Success = false, Message = "A user with that email already exists" };
+            }
+            _tokenData.DeleteToken(existingToken.Id);
+            var newUser = new UserData()
+            {
+                UserName = credentials.UserName,
+                Password = GetHash(NewToken()), //generate a password for OpenID User
+                EmailAddress = credentials.EmailAddress
+            };
+            var result = _userData.SaveUserRecord(newUser);
+            if (result)
+            {
+                return new OperationResponse { Success = true, Message = "You will be redirected to the login page briefly." };
+            }
+            else
+            {
+                return new OperationResponse { Success = false, Message = "Something went wrong, please try again later." };
+            }
+        }
         //handles user registration
         public OperationResponse RegisterNewUser(LoginModel credentials)
         {

Views/Login/OpenIDRegistration.cshtml

@@ -0,0 +1,50 @@
+@using CarCareTracker.Helper
+@inject IConfigHelper config
+@inject ITranslationHelper translator
+@{
+    var logoUrl = config.GetLogoUrl();
+    var userLanguage = config.GetServerLanguage();
+}
+@model string
+@{
+    ViewData["Title"] = "LubeLogger - Register";
+}
+@section Scripts {
+    <script src="~/js/login.js"></script>
+}
+<div class="container d-flex align-items-center justify-content-center" style="height:100vh">
+    <div class="row">
+        <div class="col-12">
+            <img src="@logoUrl" />
+            <div class="form-group">
+                <label for="inputToken">@translator.Translate(userLanguage, "Token")</label>
+                <input type="text" id="inputToken" class="form-control">
+            </div>
+            <div class="form-group">
+                <label for="inputUserName">@translator.Translate(userLanguage, "Username")</label>
+                <input type="text" id="inputUserName" class="form-control" value="@Model">
+            </div>
+            <div class="d-grid">
+                <button type="button" class="btn btn-warning mt-2" onclick="performOpenIdRegistration()"><i class="bi bi-box-arrow-in-right me-2"></i>@translator.Translate(userLanguage, "Register")</button>
+            </div>
+            <div class="d-grid">
+                <a href="/Login/Index" class="btn btn-link mt-2">@translator.Translate(userLanguage, "Back to Login")</a>
+            </div>
+        </div>
+    </div>
+</div>
+<script>
+    function performOpenIdRegistration() {
+        var token = $("#inputToken").val();
+        var userName = $("#inputUserName").val();
+        var userEmail = decodeHTMLEntities('@Model');
+        $.post('/Login/RegisterOpenIdUser', { userName: userName, token: token, emailAddress: userEmail }, function (data) {
+            if (data.success) {
+                successToast(data.message);
+                setTimeout(function () { window.location.href = '/Login/Index' }, 500);
+            } else {
+                errorToast(data.message);
+            }
+        });
+    }
+</script>