X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.security.core%2Fsrc%2Forg%2Fargeo%2Fsecurity%2Fcore%2FOsAuthenticationProvider.java;fp=org.argeo.security.core%2Fsrc%2Forg%2Fargeo%2Fsecurity%2Fcore%2FOsAuthenticationProvider.java;h=0e29ecd59a75e6fbfe0f422acce415508da73f4b;hb=10ed6557c631d5feee8541badd0c9f16a9e791c6;hp=0000000000000000000000000000000000000000;hpb=864072113f7a44fd2a291a4cb50659d6e67f8c29;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.security.core/src/org/argeo/security/core/OsAuthenticationProvider.java b/org.argeo.security.core/src/org/argeo/security/core/OsAuthenticationProvider.java
new file mode 100644
index 000000000..0e29ecd59
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+++ b/org.argeo.security.core/src/org/argeo/security/core/OsAuthenticationProvider.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.security.core;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.argeo.security.OsAuthenticationToken;
+import org.springframework.security.Authentication;
+import org.springframework.security.AuthenticationException;
+import org.springframework.security.GrantedAuthority;
+import org.springframework.security.GrantedAuthorityImpl;
+import org.springframework.security.providers.AuthenticationProvider;
+
+/**
+ * Validates an OS authentication. The id is that it will always be
+ * authenticated since we are always runnign within an OS, but the fact that the
+ * {@link Authentication} works properly depends on the proper OS login module
+ * having been called as well. TODO make it more configurable (base roles, is
+ * admin)
+ */
+public class OsAuthenticationProvider implements AuthenticationProvider {
+	final static String osUserRole = "ROLE_OS_USER";
+	final static String userRole = "ROLE_USER";
+	final static String adminRole = "ROLE_ADMIN";
+
+	final static Boolean isAdmin = true;
+
+	public Authentication authenticate(Authentication authentication)
+			throws AuthenticationException {
+		return new OsAuthenticationToken(getBaseAuthorities());
+	}
+
+	public static GrantedAuthority[] getBaseAuthorities() {
+		List<GrantedAuthority> auths = new ArrayList<GrantedAuthority>();
+		auths.add(new GrantedAuthorityImpl(osUserRole));
+		auths.add(new GrantedAuthorityImpl(userRole));
+		if (isAdmin)
+			auths.add(new GrantedAuthorityImpl(adminRole));
+		return auths.toArray(new GrantedAuthority[auths.size()]);
+	}
+
+	@SuppressWarnings("rawtypes")
+	public boolean supports(Class authentication) {
+		return OsAuthenticationToken.class.isAssignableFrom(authentication);
+	}
+
+}