From 4f1182a23099d9c4d7f6b8b0ad30557a8e9de041 Mon Sep 17 00:00:00 2001
From: garronej <joseph.garrone@data.gouv.fr>
Date: Thu, 20 Apr 2023 20:51:46 +0200
Subject: [PATCH] Feat sml-post-form.ftl #277

---
 src/bin/keycloakify/generateFtl/pageId.ts    |  3 ++-
 src/login/Fallback.tsx                       |  3 +++
 src/login/kcContext/KcContext.ts             | 24 +++++++++++++++--
 src/login/kcContext/kcContextMocks.ts        | 26 ++++++++++++++++++-
 src/login/pages/RegisterUserProfile.tsx      |  4 ++-
 src/login/pages/SamlPostForm.tsx             | 27 ++++++++++++++++++++
 stories/login/pages/SamlPostForm.stories.tsx | 24 +++++++++++++++++
 7 files changed, 106 insertions(+), 5 deletions(-)
 create mode 100644 src/login/pages/SamlPostForm.tsx
 create mode 100644 stories/login/pages/SamlPostForm.stories.tsx

diff --git a/src/bin/keycloakify/generateFtl/pageId.ts b/src/bin/keycloakify/generateFtl/pageId.ts
index a9504723..fc93e917 100644
--- a/src/bin/keycloakify/generateFtl/pageId.ts
+++ b/src/bin/keycloakify/generateFtl/pageId.ts
@@ -21,7 +21,8 @@ export const loginThemePageIds = [
     "update-user-profile.ftl",
     "idp-review-user-profile.ftl",
     "update-email.ftl",
-    "select-authenticator.ftl"
+    "select-authenticator.ftl",
+    "saml-post-form.ftl"
 ] as const;
 
 export const accountThemePageIds = ["password.ftl", "account.ftl"] as const;
diff --git a/src/login/Fallback.tsx b/src/login/Fallback.tsx
index 6a3dbbec..bffb3a78 100644
--- a/src/login/Fallback.tsx
+++ b/src/login/Fallback.tsx
@@ -27,6 +27,7 @@ const UpdateUserProfile = lazy(() => import("keycloakify/login/pages/UpdateUserP
 const IdpReviewUserProfile = lazy(() => import("keycloakify/login/pages/IdpReviewUserProfile"));
 const UpdateEmail = lazy(() => import("keycloakify/login/pages/UpdateEmail"));
 const SelectAuthenticator = lazy(() => import("keycloakify/login/pages/SelectAuthenticator"));
+const SamlPostForm = lazy(() => import("keycloakify/login/pages/SamlPostForm"));
 
 export default function Fallback(props: PageProps<KcContext, I18n>) {
     const { kcContext, ...rest } = props;
@@ -81,6 +82,8 @@ export default function Fallback(props: PageProps<KcContext, I18n>) {
                         return <UpdateEmail kcContext={kcContext} {...rest} />;
                     case "select-authenticator.ftl":
                         return <SelectAuthenticator kcContext={kcContext} {...rest} />;
+                    case "saml-post-form.ftl":
+                        return <SamlPostForm kcContext={kcContext} {...rest} />;
                 }
                 assert<Equals<typeof kcContext, never>>(false);
             })()}
diff --git a/src/login/kcContext/KcContext.ts b/src/login/kcContext/KcContext.ts
index 8b276c98..9766d0ea 100644
--- a/src/login/kcContext/KcContext.ts
+++ b/src/login/kcContext/KcContext.ts
@@ -32,7 +32,8 @@ export type KcContext =
     | KcContext.UpdateUserProfile
     | KcContext.IdpReviewUserProfile
     | KcContext.UpdateEmail
-    | KcContext.SelectAuthenticator;
+    | KcContext.SelectAuthenticator
+    | KcContext.SamlPostForm;
 
 export declare namespace KcContext {
     export type Common = {
@@ -85,6 +86,16 @@ export declare namespace KcContext {
         };
     };
 
+    export type SamlPostForm = Common & {
+        pageId: "saml-post-form.ftl";
+        samlPost: {
+            url: string;
+            SAMLRequest?: string;
+            SAMLResponse?: string;
+            RelayState?: string;
+        };
+    };
+
     export type Login = Common & {
         pageId: "login.ftl";
         url: {
@@ -543,4 +554,13 @@ export declare namespace Validators {
     };
 }
 
-assert<Equals<KcContext["pageId"], LoginThemePageId>>();
+{
+    type Got = KcContext["pageId"];
+    type Expected = LoginThemePageId;
+
+    type OnlyInGot = Exclude<Got, Expected>;
+    type OnlyInExpected = Exclude<Expected, Got>;
+
+    assert<Equals<OnlyInGot, never>>();
+    assert<Equals<OnlyInExpected, never>>();
+}
diff --git a/src/login/kcContext/kcContextMocks.ts b/src/login/kcContext/kcContextMocks.ts
index 429c65a3..94fdbd71 100644
--- a/src/login/kcContext/kcContextMocks.ts
+++ b/src/login/kcContext/kcContextMocks.ts
@@ -3,6 +3,8 @@ import type { KcContext, Attribute } from "./KcContext";
 import { resourcesCommonDirPathRelativeToPublicDir, resourcesDirPathRelativeToPublicDir } from "keycloakify/bin/mockTestingResourcesPath";
 import { pathJoin } from "keycloakify/bin/tools/pathJoin";
 import { id } from "tsafe/id";
+import { assert, type Equals } from "tsafe/assert";
+import type { LoginThemePageId } from "keycloakify/bin/keycloakify/generateFtl";
 
 const PUBLIC_URL = process.env["PUBLIC_URL"] ?? "/";
 
@@ -243,7 +245,7 @@ const loginUrl = {
     "registrationUrl": "/auth/realms/myrealm/login-actions/registration?client_id=account&tab_id=HoAx28ja4xg"
 };
 
-export const kcContextMocks: KcContext[] = [
+export const kcContextMocks = [
     id<KcContext.Login>({
         ...kcContextCommonMock,
         "pageId": "login.ftl",
@@ -519,5 +521,27 @@ export const kcContextMocks: KcContext[] = [
                 }
             ]
         }
+    }),
+    id<KcContext.SamlPostForm>({
+        ...kcContextCommonMock,
+        pageId: "saml-post-form.ftl",
+        "samlPost": {
+            "url": "https://saml-post-url"
+        }
+    }),
+    id<KcContext.LoginPageExpired>({
+        ...kcContextCommonMock,
+        pageId: "login-page-expired.ftl"
     })
 ];
+
+{
+    type Got = (typeof kcContextMocks)[number]["pageId"];
+    type Expected = LoginThemePageId;
+
+    type OnlyInGot = Exclude<Got, Expected>;
+    type OnlyInExpected = Exclude<Expected, Got>;
+
+    assert<Equals<OnlyInGot, never>>();
+    assert<Equals<OnlyInExpected, never>>();
+}
diff --git a/src/login/pages/RegisterUserProfile.tsx b/src/login/pages/RegisterUserProfile.tsx
index 1e9d7f6c..6b9bde0a 100644
--- a/src/login/pages/RegisterUserProfile.tsx
+++ b/src/login/pages/RegisterUserProfile.tsx
@@ -14,7 +14,9 @@ export default function RegisterUserProfile(props: PageProps<Extract<KcContext,
         classes
     });
 
-    const { url, messagesPerField, recaptchaRequired, recaptchaSiteKey } = kcContext;
+    const { url, messagesPerField, recaptchaRequired, recaptchaSiteKey, realm } = kcContext;
+
+    realm.registrationEmailAsUsername;
 
     const { msg, msgStr } = i18n;
 
diff --git a/src/login/pages/SamlPostForm.tsx b/src/login/pages/SamlPostForm.tsx
new file mode 100644
index 00000000..d808785e
--- /dev/null
+++ b/src/login/pages/SamlPostForm.tsx
@@ -0,0 +1,27 @@
+import type { PageProps } from "keycloakify/login/pages/PageProps";
+import type { KcContext } from "../kcContext";
+import type { I18n } from "../i18n";
+
+export default function SamlPostForm(props: PageProps<Extract<KcContext, { pageId: "saml-post-form.ftl" }>, I18n>) {
+    const { kcContext, i18n, doUseDefaultCss, Template, classes } = props;
+
+    const { msgStr, msg } = i18n;
+
+    const { samlPost } = kcContext;
+
+    return (
+        <Template {...{ kcContext, i18n, doUseDefaultCss, classes }} displayMessage={false} headerNode={msg("saml.post-form.title")}>
+            <script dangerouslySetInnerHTML={{ "__html": `window.onload = function() {document.forms[0].submit()};` }} />
+            <p>{msg("saml.post-form.message")}</p>
+            <form name="saml-post-binding" method="post" action={samlPost.url}>
+                {samlPost.SAMLRequest && <input type="hidden" name="SAMLRequest" value={samlPost.SAMLRequest} />}
+                {samlPost.SAMLResponse && <input type="hidden" name="SAMLResponse" value={samlPost.SAMLResponse} />}
+                {samlPost.RelayState && <input type="hidden" name="RelayState" value={samlPost.RelayState} />}
+                <noscript>
+                    <p>{msg("saml.post-form.js-disabled")}</p>
+                    <input type="submit" value={msgStr("doContinue")} />
+                </noscript>
+            </form>
+        </Template>
+    );
+}
diff --git a/stories/login/pages/SamlPostForm.stories.tsx b/stories/login/pages/SamlPostForm.stories.tsx
new file mode 100644
index 00000000..dbbbb645
--- /dev/null
+++ b/stories/login/pages/SamlPostForm.stories.tsx
@@ -0,0 +1,24 @@
+import React from "react";
+import type { ComponentMeta } from "@storybook/react";
+import { createPageStory } from "../createPageStory";
+
+const pageId = "saml-post-form.ftl";
+
+const { PageStory } = createPageStory({ pageId });
+
+const meta: ComponentMeta<any> = {
+    title: `login/${pageId}`,
+    component: PageStory,
+    parameters: {
+        viewMode: "story",
+        previewTabs: {
+            "storybook/docs/panel": {
+                "hidden": true
+            }
+        }
+    }
+};
+
+export default meta;
+
+export const Default = () => <PageStory />;