Add getEmail() method to the to easily retrieve the email from the …

…user's attributes after successful login
JPro-one · Mar 14, 2024 · 3ffd326 · 3ffd326
1 parent e61f609
commit 3ffd326
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Showing 3 changed files with 17 additions and 6 deletions.
diff --git a/jpro-auth/core/src/main/java/one/jpro/platform/auth/core/authentication/User.java b/jpro-auth/core/src/main/java/one/jpro/platform/auth/core/authentication/User.java
@@ -143,4 +143,14 @@ private boolean hasKey(JSONObject json, String key) {
         }
         return exists;
     }
+
+    /**
+     * Retrieve the user's email from the user's attributes.
+     *
+     * @return the email as a string
+     */
+    public String getEmail() {
+        return toJSON().getJSONObject(User.KEY_ATTRIBUTES).getJSONObject("auth")
+                .getJSONObject("idToken").getJSONObject("payload").getString("email");
+    }
 }
diff --git a/jpro-auth/example/src/main/java/one/jpro/platform/auth/example/login/page/SignedInPage.java b/jpro-auth/example/src/main/java/one/jpro/platform/auth/example/login/page/SignedInPage.java
@@ -23,7 +23,7 @@ public SignedInPage(GoogleLoginApp app, OAuth2AuthenticationProvider authProvide
         if (user == null) {
             getChildren().add(headerLabel);
         } else {
-            headerLabel.setText("Signed in as user: " + user.getName());
+            headerLabel.setText("Signed in as user: " + user.getName() + "\n(" + user.getEmail() + ")");
 
             final var userInfoTextArea = new TextArea();
             userInfoTextArea.setWrapText(true);

diff --git a/...uth/example/src/main/java/one/jpro/platform/auth/example/oauth/page/SignedInUserPage.java b/...uth/example/src/main/java/one/jpro/platform/auth/example/oauth/page/SignedInUserPage.java
@@ -29,8 +29,12 @@ public SignedInUserPage(OAuthApp loginApp) {
         if (authProvider == null) {
             getChildren().add(headerLabel);
         } else {
-            headerLabel.setText("Signed in user: " + (loginApp.getUserSession().getUser() == null ? ""
-                    : loginApp.getUserSession().getUser().getName()));
+            final User user = loginApp.getUserSession().getUser();
+            if (user == null) {
+                headerLabel.setText("Not signed in.");
+            } else {
+                headerLabel.setText("Signed in user: " + user.getName() + "\n(" + user.getEmail() + ")");
+            }
 
             final var authInfoBox = loginApp.createButtonWithDescription(
                     "Show authentication information about this user.", "Auth Info",
@@ -83,7 +87,6 @@ public SignedInUserPage(OAuthApp loginApp) {
             final var revokeTokenBox = loginApp.createButtonWithDescription(
                     "Revoke the access token.", "Revoke Token",
                     event -> {
-                        final var user = loginApp.getUserSession().getUser();
                         if (user == null) {
                             loginApp.setError(new IllegalStateException("User is not signed in."));
                             gotoPage(headerLabel, AUTH_ERROR_PATH);
@@ -113,7 +116,6 @@ public SignedInUserPage(OAuthApp loginApp) {
             final var userInfoBox = loginApp.createButtonWithDescription(
                     "Get more user information from the provider.", "User Info",
                     event -> {
-                        final var user = loginApp.getUserSession().getUser();
                         if (user == null) {
                             loginApp.setError(new IllegalStateException("User is not signed in."));
                             gotoPage(headerLabel, AUTH_ERROR_PATH);
@@ -145,7 +147,6 @@ public SignedInUserPage(OAuthApp loginApp) {
             final var logoutBox = loginApp.createButtonWithDescription(
                     "Sign out from the provider.", "Sign Out",
                     event -> {
-                        final var user = loginApp.getUserSession().getUser();
                         if (user == null) {
                             loginApp.setError(new IllegalStateException("User is not signed in."));
                             gotoPage(headerLabel, AUTH_ERROR_PATH);