Finish the prompt page logic.

controllers/account.go

@@ -153,7 +153,10 @@ func (c *ApiController) Signup() {
 	}
 	object.AddUser(user)
 
-	//c.SetSessionUser(user)
+	if application.HasPromptPage() {
+		// The prompt page needs the user to be signed in
+		c.SetSessionUser(user.GetId())
+	}
 
 	object.DisableVerificationCode(form.Email)
 	object.DisableVerificationCode(checkPhone)

controllers/auth.go

@@ -309,7 +309,7 @@ func (c *ApiController) Login() {
 				oldUser = object.GetUserByField(application.Organization, provider.Type, userInfo.Username)
 			}
 			if oldUser != nil {
-				resp = &Response{Status: "error", Msg: fmt.Sprintf("The account for provider: %s and username: %s (%s) is already linked to another account", provider.Type, userInfo.Username, userInfo.DisplayName)}
+				resp = &Response{Status: "error", Msg: fmt.Sprintf("The account for provider: %s and username: %s (%s) is already linked to another account: %s (%s)", provider.Type, userInfo.Username, userInfo.DisplayName, oldUser.Name, oldUser.DisplayName)}
 				c.Data["json"] = resp
 				c.ServeJSON()
 				return

object/application.go

@@ -180,62 +180,3 @@ func DeleteApplication(application *Application) bool {
 
 	return affected != 0
 }
-
-func (application *Application) getProviderByCategory(category string) *Provider {
-	providers := GetProviders(application.Owner)
-	m := map[string]*Provider{}
-	for _, provider := range providers {
-		if provider.Category != category {
-			continue
-		}
-
-		m[provider.Name] = provider
-	}
-
-	for _, providerItem := range application.Providers {
-		if provider, ok := m[providerItem.Name]; ok {
-			return provider
-		}
-	}
-
-	return nil
-}
-
-func (application *Application) GetEmailProvider() *Provider {
-	return application.getProviderByCategory("Email")
-}
-
-func (application *Application) GetSmsProvider() *Provider {
-	return application.getProviderByCategory("SMS")
-}
-
-func (application *Application) getSignupItem(itemName string) *SignupItem {
-	for _, signupItem := range application.SignupItems {
-		if signupItem.Name == itemName {
-			return signupItem
-		}
-	}
-	return nil
-}
-
-func (application *Application) IsSignupItemEnabled(itemName string) bool {
-	return application.getSignupItem(itemName) != nil
-}
-
-func (application *Application) IsSignupItemVisible(itemName string) bool {
-	signupItem := application.getSignupItem(itemName)
-	if signupItem == nil {
-		return false
-	}
-
-	return signupItem.Visible
-}
-
-func (application *Application) GetSignupItemRule(itemName string) string {
-	signupItem := application.getSignupItem(itemName)
-	if signupItem == nil {
-		return ""
-	}
-
-	return signupItem.Rule
-}

object/application_item.go

@@ -0,0 +1,102 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package object
+
+func (application *Application) getProviderByCategory(category string) *Provider {
+	providers := GetProviders(application.Owner)
+	m := map[string]*Provider{}
+	for _, provider := range providers {
+		if provider.Category != category {
+			continue
+		}
+
+		m[provider.Name] = provider
+	}
+
+	for _, providerItem := range application.Providers {
+		if provider, ok := m[providerItem.Name]; ok {
+			return provider
+		}
+	}
+
+	return nil
+}
+
+func (application *Application) GetEmailProvider() *Provider {
+	return application.getProviderByCategory("Email")
+}
+
+func (application *Application) GetSmsProvider() *Provider {
+	return application.getProviderByCategory("SMS")
+}
+
+func (application *Application) getSignupItem(itemName string) *SignupItem {
+	for _, signupItem := range application.SignupItems {
+		if signupItem.Name == itemName {
+			return signupItem
+		}
+	}
+	return nil
+}
+
+func (application *Application) IsSignupItemEnabled(itemName string) bool {
+	return application.getSignupItem(itemName) != nil
+}
+
+func (application *Application) IsSignupItemVisible(itemName string) bool {
+	signupItem := application.getSignupItem(itemName)
+	if signupItem == nil {
+		return false
+	}
+
+	return signupItem.Visible
+}
+
+func (application *Application) GetSignupItemRule(itemName string) string {
+	signupItem := application.getSignupItem(itemName)
+	if signupItem == nil {
+		return ""
+	}
+
+	return signupItem.Rule
+}
+
+func (application *Application) getAllPromptedProviderItems() []*ProviderItem {
+	res := []*ProviderItem{}
+	for _, providerItem := range application.Providers {
+		if providerItem.isProviderPrompted() {
+			res = append(res, providerItem)
+		}
+	}
+	return res
+}
+
+func (application *Application) isAffiliationPrompted() bool {
+	signupItem := application.getSignupItem("Affiliation")
+	if signupItem == nil {
+		return false
+	}
+
+	return signupItem.Prompted
+}
+
+func (application *Application) HasPromptPage() bool {
+	providerItems := application.getAllPromptedProviderItems()
+	if len(providerItems) != 0 {
+		return true
+	}
+
+	return application.isAffiliationPrompted()
+}

object/provider_item.go

@@ -32,3 +32,11 @@ func (application *Application) GetProviderItem(providerName string) *ProviderIt
 	}
 	return nil
 }
+
+func (pi *ProviderItem) isProviderVisible() bool {
+	return pi.Provider.Category == "OAuth"
+}
+
+func (pi *ProviderItem) isProviderPrompted() bool {
+	return pi.isProviderVisible() && pi.Prompted
+}

web/src/Setting.js

@@ -78,6 +78,36 @@ export function isProviderPrompted(providerItem) {
   return isProviderVisible(providerItem) && providerItem.prompted;
 }
 
+export function getAllPromptedProviderItems(application) {
+  return application.providers.filter(providerItem => isProviderPrompted(providerItem));
+}
+
+export function getSignupItem(application, itemName) {
+  const signupItems = application.signupItems.filter(signupItem => signupItem.name === itemName);
+  if (signupItems.length === 0) {
+    return null;
+  }
+  return signupItems[0];
+}
+
+export function isAffiliationPrompted(application) {
+  const signupItem = getSignupItem(application, "Affiliation");
+  if (signupItem === null) {
+    return false;
+  }
+
+  return signupItem.prompted;
+}
+
+export function hasPromptPage(application) {
+  const providerItems = getAllPromptedProviderItems(application);
+  if (providerItems.length !== 0) {
+    return true;
+  }
+
+  return isAffiliationPrompted(application);
+}
+
 export function parseJson(s) {
   if (s === "") {
     return null;

web/src/auth/PromptPage.js

@@ -13,7 +13,8 @@
 // limitations under the License.
 
 import React from "react";
-import {Button, Col, Row} from "antd";
+import {Link} from "react-router-dom";
+import {Button, Col, Result, Row} from "antd";
 import * as ApplicationBackend from "../backend/ApplicationBackend";
 import * as Setting from "../Setting";
 import i18next from "i18next";
@@ -89,21 +90,8 @@ class PromptPage extends React.Component {
     this.submitUserEdit(false);
   }
 
-  getAllPromptedProviderItems(application) {
-    return application.providers.filter(providerItem => Setting.isProviderPrompted(providerItem));
-  }
-
-  isAffiliationPrompted(application) {
-    const signupItems = application.signupItems.filter(signupItem => signupItem.name === "Affiliation");
-    if (signupItems.length === 0) {
-      return false;
-    }
-
-    return signupItems[0].prompted;
-  }
-
   renderAffiliation(application) {
-    if (!this.isAffiliationPrompted(application)) {
+    if (!Setting.isAffiliationPrompted(application)) {
       return null;
     }
 
@@ -148,7 +136,7 @@ class PromptPage extends React.Component {
   }
 
   isAffiliationAnswered(application) {
-    if (!this.isAffiliationPrompted(application)) {
+    if (!Setting.isAffiliationPrompted(application)) {
       return true;
     }
 
@@ -163,7 +151,7 @@ class PromptPage extends React.Component {
       return false;
     }
 
-    const providerItems = this.getAllPromptedProviderItems(application);
+    const providerItems = Setting.getAllPromptedProviderItems(application);
     for (let i = 0; i < providerItems.length; i ++) {
       if (!this.isProviderItemAnswered(application, providerItems[i])) {
         return false;
@@ -201,6 +189,26 @@ class PromptPage extends React.Component {
       return null;
     }
 
+    if (!Setting.hasPromptPage(application)) {
+      return (
+        <Result
+          status="error"
+          title="Sign Up Error"
+          subTitle={"You are unexpected to see this prompt page"}
+          extra={[
+            <Link onClick={() => {
+              Setting.goToLogin(this, application);
+            }}>
+              <Button type="primary" key="signin">
+                Sign In
+              </Button>
+            </Link>
+          ]}
+        >
+        </Result>
+      )
+    }
+
     return (
       <Row>
         <Col span={24} style={{display: "flex", justifyContent: "center"}}>

web/src/auth/SignupPage.js

@@ -96,10 +96,14 @@ class SignupPage extends React.Component {
   getResultPath(application) {
     if (authConfig.appName === application.name) {
       return "/result";
+    } else {
+      if (Setting.hasPromptPage(application)) {
+        return `/prompt/${application.name}`;
       } else {
         return `/result/${application.name}`;
       }
     }
+  }
 
   getApplicationObj() {
     if (this.props.application !== undefined) {