From 91450002c14488ee098abae3282e88d6619c5663 Mon Sep 17 00:00:00 2001
From: Timm Fitschen <timm.fitschen@ds.mpg.de>
Date: Mon, 19 Nov 2018 16:38:57 +0100
Subject: [PATCH] ADD AnonymousRealm
---
.../AnonymousAuthenticationToken.java | 33 +++++++++++++++++++
.../server/accessControl/AnonymousRealm.java | 23 +++++++++++++
2 files changed, 56 insertions(+)
create mode 100644 src/main/java/caosdb/server/accessControl/AnonymousAuthenticationToken.java
create mode 100644 src/main/java/caosdb/server/accessControl/AnonymousRealm.java
diff --git a/src/main/java/caosdb/server/accessControl/AnonymousAuthenticationToken.java b/src/main/java/caosdb/server/accessControl/AnonymousAuthenticationToken.java
new file mode 100644
index 00000000..6453df24
--- /dev/null
+++ b/src/main/java/caosdb/server/accessControl/AnonymousAuthenticationToken.java
@@ -0,0 +1,33 @@
+package caosdb.server.accessControl;
+
+import org.apache.shiro.authc.AuthenticationToken;
+
+public class AnonymousAuthenticationToken implements AuthenticationToken {
+
+ private static final long serialVersionUID = 1424325396819592888L;
+ private static final AnonymousAuthenticationToken INSTANCE = new AnonymousAuthenticationToken();
+ public static final Object PRINCIPAL = new Object();
+
+ private AnonymousAuthenticationToken() {
+ }
+
+ public static AnonymousAuthenticationToken getInstance(){
+ return INSTANCE;
+ }
+
+ @Override
+ public Object getPrincipal() {
+ return PRINCIPAL;
+ }
+
+ @Override
+ public Object getCredentials() {
+ return null;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ return obj == this;
+ }
+
+}
diff --git a/src/main/java/caosdb/server/accessControl/AnonymousRealm.java b/src/main/java/caosdb/server/accessControl/AnonymousRealm.java
new file mode 100644
index 00000000..1e42b76f
--- /dev/null
+++ b/src/main/java/caosdb/server/accessControl/AnonymousRealm.java
@@ -0,0 +1,23 @@
+package caosdb.server.accessControl;
+
+import org.apache.shiro.authc.AuthenticationInfo;
+import org.apache.shiro.authc.AuthenticationToken;
+import org.apache.shiro.authc.SimpleAuthenticationInfo;
+import org.apache.shiro.authc.credential.AllowAllCredentialsMatcher;
+import org.apache.shiro.realm.AuthenticatingRealm;
+
+public class AnonymousRealm extends AuthenticatingRealm {
+
+ @Override
+ protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) {
+ return new SimpleAuthenticationInfo(token.getPrincipal(), null, getName());
+ }
+
+ public AnonymousRealm() {
+ setAuthenticationTokenClass(AnonymousAuthenticationToken.class);
+ setCredentialsMatcher(new AllowAllCredentialsMatcher());
+ setCachingEnabled(false);
+ setAuthenticationCachingEnabled(false);
+ }
+
+}
--
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