From 0738cddcd65e1f67e7f59a1f1ca19030e3f9d523 Mon Sep 17 00:00:00 2001
From: joker-x <ivan@sinanimodelucro.org>
Date: Sun, 6 Sep 2020 02:28:20 +0200
Subject: [PATCH] Routes /cas/login and /cas/logout

---
 client/src/lib/page.js    | 15 ++++++++++++---
 client/src/login/Login.js | 25 ++++++++++++++++++++++---
 server/app-builder.js     |  8 ++++++++
 3 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/client/src/lib/page.js b/client/src/lib/page.js
index d5222617..9854bf73 100644
--- a/client/src/lib/page.js
+++ b/client/src/lib/page.js
@@ -414,6 +414,11 @@ export class SectionContent extends Component {
     }
 
     componentDidMount() {
+        const queryParams = this.props.location.search;
+        if (queryParams.indexOf('cas-login-success') > -1) this.setFlashMessage('success', 'Successful authentication');
+        if (queryParams.indexOf('cas-logout-success') > -1) this.setFlashMessage('success', 'Successful logout');
+        if (queryParams.indexOf('cas-login-error') > -1) this.setFlashMessage('danger', 'Fail authentication');
+
         window.addEventListener('beforeunload', this.beforeUnloadHandler);
         this.historyUnblock = this.props.history.block('Changes you made may not be saved. Are you sure you want to leave this page?');
     }
@@ -445,7 +450,11 @@ export class SectionContent extends Component {
 
     ensureAuthenticated() {
         if (!mailtrainConfig.isAuthenticated) {
-            this.navigateTo('/login?next=' + encodeURIComponent(window.location.pathname));
+           if (mailtrainConfig.authMethod == 'cas') {
+              window.location.href=getUrl('cas/login?next=' + encodeURIComponent(window.location.pathname));
+           } else {
+              this.navigateTo('/login?next=' + encodeURIComponent(window.location.pathname));
+           }
         }
     }
 
@@ -602,7 +611,7 @@ export class DropdownLink extends Component {
 
         const clsName = "dropdown-item" + (props.className ? " " + props.className : "")
         return (
-            <Link to={props.to} className={clsName}>{props.children}</Link>
+            <Link to={props.to} className={clsName} onClick={() => window.location.href=props.to}>{props.children}</Link>
         );
     }
 }
@@ -729,4 +738,4 @@ export function getLanguageChooser(t) {
     );
 
     return languageChooser;
-}
\ No newline at end of file
+}
diff --git a/client/src/login/Login.js b/client/src/login/Login.js
index 1942b639..4f562279 100644
--- a/client/src/login/Login.js
+++ b/client/src/login/Login.js
@@ -110,8 +110,8 @@ export default class Login extends Component {
         } else if (mailtrainConfig.externalPasswordResetLink) {
             passwordResetLink = <a href={mailtrainConfig.externalPasswordResetLink}>{t('forgotYourPassword?')}</a>;
         }
-
-        return (
+        if (mailtrainConfig.authMethod != 'cas') {
+          return (
             <div>
                 <Title>{t('signIn')}</Title>
 
@@ -126,6 +126,25 @@ export default class Login extends Component {
                     </ButtonRow>
                 </Form>
             </div>
-        );
+          );
+        } else {
+          if (mailtrainConfig.isAuthenticated) {
+            return (
+              <div>
+                 <Title>{t('logOut')} CAS</Title>
+                 {<a href="/cas/logout" class="btn btn-primary">{t('logOut')}</a>}
+                 {passwordResetLink}
+              </div>
+            );
+          } else {
+            return (
+              <div>
+                <Title>{t('signIn')} CAS</Title>
+                {<a href="/cas/login" class="btn btn-primary">{t('signIn')}</a>}
+                {passwordResetLink}
+               </div>
+             );
+           }
+        }
     }
 }
diff --git a/server/app-builder.js b/server/app-builder.js
index da1a89da..e72bb671 100644
--- a/server/app-builder.js
+++ b/server/app-builder.js
@@ -324,6 +324,14 @@ async function createApp(appType) {
             app.use('/rest', reportsRest);
         }
         install404Fallback('/rest');
+        if (config.cas && config.cas.enabled === true) {
+          app.get('/cas/login',
+            passport.authenticateCas,
+            function(req, res) {
+                res.redirect('/?cas-login-success');
+          });
+          app.get('/cas/logout', passport.logoutCas);
+        }
     }
 
     app.use('/', await index.getRouter(appType));