Feature/open id sign in (#35)

* added errorOpenIdLogin i18n key
* added openid authProvider
* added postOpenIdLogin api call
* added via-open-id component

Signed-off-by: Philip Molares <philip.molares@udo.edu>

public/backend-config.json

@@ -10,12 +10,13 @@
     "google": true,
     "saml": true,
     "oauth2": true,
-    "email": true
+    "email": true,
+    "openid": true
   },
   "customAuthNames": {
     "ldap": "FooBar",
-    "saml": "aufSAMLn.de",
-    "oauth2": "Olaf2"
+    "oauth2": "Olaf2",
+    "saml": "aufSAMLn.de"
   },
   "specialLinks": {
     "privacy": "test",

public/locales/de.json

@@ -123,5 +123,6 @@
   "errorLdapLogin": "Benutzername oder Passwort nicht korrekt",
   "email": "E-Mail",
   "password": "Passwort",
-  "username": "Benutzername"
+  "username": "Benutzername",
+  "errorOpenIdLogin": "OpenID nicht korrekt"
 }

public/locales/en.json

@@ -123,5 +123,6 @@
   "errorLdapLogin": "Invalid username or password",
   "email": "Email",
   "password": "Password",
-  "username": "Username"
+  "username": "Username",
+  "errorOpenIdLogin": "Invalid OpenID provided"
 }

src/api/user.ts

@@ -43,3 +43,22 @@ export const postLdapLogin = async (username: string, password: string) => {
         .then(expectResponseCode())
         .then(response => response.json());
 }
+
+export const postOpenIdLogin = async (openId: string) => {
+    return fetch(getBackendUrl() + "/auth/openid", {
+        method: 'POST',
+        mode: 'cors',
+        cache: 'no-cache',
+        credentials: 'same-origin',
+        headers: {
+            'Content-Type': 'application/json'
+        },
+        redirect: 'follow',
+        referrerPolicy: 'no-referrer',
+        body: JSON.stringify({
+            openId: openId
+        })
+    })
+        .then(expectResponseCode())
+        .then(response => response.json());
+}

src/components/landing/pages/login/auth/via-open id.tsx

@@ -0,0 +1,54 @@
+import React, {Fragment, useState} from "react";
+import {Trans, useTranslation} from "react-i18next";
+import {Alert, Button, Form} from "react-bootstrap";
+import {postOpenIdLogin} from "../../../../../api/user";
+import {getAndSetUser} from "../../../../../utils/apiUtils";
+
+const ViaOpenId: React.FC = () => {
+    useTranslation();
+    const [openId, setOpenId] = useState("");
+    const [error, setError] = useState(false);
+    const login = (event: any) => {
+        postOpenIdLogin(openId)
+            .then(loginJson => {
+                console.log(loginJson)
+                getAndSetUser();
+            }).catch(_reason => {
+                setError(true);
+            }
+        )
+        event.preventDefault();
+    }
+
+    return (
+        <Fragment>
+            <h5 className="center">
+                <Trans i18nKey="signInVia" values={{service: "OpenID"}}/>
+            </h5>
+            <Form onSubmit={login}>
+                <Form.Group controlId="openid">
+                    <Form.Control
+                        isInvalid={error}
+                        type="text"
+                        size="sm"
+                        placeholder={"OpenID"}
+                        onChange={(event) => setOpenId(event.currentTarget.value)}
+                    />
+                </Form.Group>
+
+                <Alert className="small" show={error} variant="danger">
+                    <Trans i18nKey="errorOpenIdLogin"/>
+                </Alert>
+
+                <Button
+                    type="submit"
+                    size="sm"
+                    variant="primary">
+                    <Trans i18nKey="signIn"/>
+                </Button>
+            </Form>
+        </Fragment>
+    );
+};
+
+export { ViaOpenId }

src/components/landing/pages/login/login.tsx

@@ -6,6 +6,7 @@ import {OneClickType, ViaOneClick} from "./auth/via-one-click";
 import {ViaLdap} from "./auth/via-ldap";
 import {useSelector} from "react-redux";
 import {ApplicationState} from "../../../../redux";
+import {ViaOpenId} from "./auth/via-open id";
 
 const Login: React.FC = () => {
     useTranslation();
@@ -13,7 +14,9 @@ const Login: React.FC = () => {
     const customAuthNames = useSelector((state: ApplicationState) => state.backendConfig.customAuthNames);
     const emailForm = authProviders.email ? <ViaEMail/> : null
     const ldapForm = authProviders.ldap ? <ViaLdap/> : null
+    const openIdForm = authProviders.openid ? <ViaOpenId/> : null
     const emailLdapSeparator = authProviders.email && authProviders.ldap ? <hr className="w-100 bg-white"/> : null
+    const ldapOpenIdSeparator = authProviders.ldap && authProviders.openid ? <hr className="w-100 bg-white"/> : null
 
     const oneClickCustomName: (type: OneClickType) => string | undefined = (type) => {
         switch (type) {
@@ -36,6 +39,8 @@ const Login: React.FC = () => {
                                 {emailForm}
                                 {emailLdapSeparator}
                                 {ldapForm}
+                                {ldapOpenIdSeparator}
+                                {openIdForm}
                                 <hr className="w-100 d-lg-none d-block bg-white"/>
                             </Col>
                             : null

src/redux/backend-config/reducers.ts

@@ -13,12 +13,13 @@ export const initialState: BackendConfigState = {
         google: false,
         saml: false,
         oauth2: false,
-        email: false
+        email: false,
+        openid: false
     },
     customAuthNames: {
         ldap: "",
-        saml: "",
-        oauth2: ""
+        oauth2: "",
+        saml: ""
     },
     specialLinks: {
         privacy: "",

src/redux/backend-config/types.ts

@@ -20,12 +20,13 @@ export interface AuthProvidersState {
     saml: boolean,
     oauth2: boolean,
     email: boolean,
+    openid: boolean,
 }
 
 export interface CustomAuthNames {
     ldap: string;
-    saml: string;
     oauth2: string;
+    saml: string;
 }
 
 export interface SpecialLinks {