1 files changed, 75 insertions, 6 deletions

diff --git a/shiro/src/main/java/org/onap/aaf/cadi/shiro/AAFRealm.java b/shiro/src/main/java/org/onap/aaf/cadi/shiro/AAFRealm.java
index eb8bc60..818ec9e 100644
--- a/shiro/src/main/java/org/onap/aaf/cadi/shiro/AAFRealm.java
+++ b/shiro/src/main/java/org/onap/aaf/cadi/shiro/AAFRealm.java
@@ -33,6 +33,7 @@ import org.apache.shiro.authc.AuthenticationException;
 import org.apache.shiro.authc.AuthenticationInfo;
 import org.apache.shiro.authc.AuthenticationToken;
 import org.apache.shiro.authc.UsernamePasswordToken;
+import org.apache.shiro.authz.AuthorizationInfo;
 import org.apache.shiro.realm.AuthorizingRealm;
 import org.apache.shiro.subject.PrincipalCollection;
 import org.onap.aaf.cadi.Access.Level;
@@ -41,29 +42,40 @@ import org.onap.aaf.cadi.LocatorException;
 import org.onap.aaf.cadi.Permission;
 import org.onap.aaf.cadi.PropAccess;
 import org.onap.aaf.cadi.Symm;
+import org.onap.aaf.cadi.aaf.AAFPermission;
 import org.onap.aaf.cadi.aaf.v2_0.AAFAuthn;
 import org.onap.aaf.cadi.aaf.v2_0.AAFCon;
 import org.onap.aaf.cadi.aaf.v2_0.AAFLurPerm;
 import org.onap.aaf.cadi.config.Config;
 import org.onap.aaf.cadi.filter.MapBathConverter;
 import org.onap.aaf.cadi.util.CSV;
+import org.onap.aaf.cadi.util.Split;
 import org.onap.aaf.misc.env.APIException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/*
+ * Note: Shiro Realm document
+ * https://shiro.apache.org/realm.html
+ */
+
 public class AAFRealm extends AuthorizingRealm {
 	public static final String AAF_REALM = "AAFRealm";
 	private static final Logger logger =  LoggerFactory.getLogger(AAFRealm.class);
-	private static Singleton singleton = Singleton.singleton();
 	
-	private static class Singleton {
-		private AAFCon<?> acon;
-		private AAFAuthn<?> authn;
+	// Package on purpose
+	static Singleton singleton = Singleton.singleton();
+	
+	public static class Singleton {
+		public AAFCon<?> acon;
+		public AAFAuthn<?> authn;
+		public AAFLurPerm authz;
 //		private Set<Class<? extends AuthenticationToken>> supports;
-		private AAFLurPerm authz;
+		
 		private MapBathConverter mbc;
 		private Map<String,String> idMap;
 		private Singleton() {
+			logger.info("Creating AAFRealm.Singleton");
 			mbc = null;
 			idMap = null;
 			String cadi_prop_files = access.getProperty(Config.CADI_PROP_FILES);
@@ -222,6 +234,7 @@ public class AAFRealm extends AuthorizingRealm {
 
 	@Override
 	protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
+		logger.debug("AAFRealm.doGetAuthenticationInfo");
 		final UsernamePasswordToken upt = (UsernamePasswordToken)token;
 		final String user = upt.getUsername();
 		String authUser = user; 
@@ -241,7 +254,7 @@ public class AAFRealm extends AuthorizingRealm {
 				}
 			} catch (IOException e) {
 				singleton.access.log(e);
-			} 
+			}
 		}
 		String err;
 		try {
@@ -264,6 +277,7 @@ public class AAFRealm extends AuthorizingRealm {
 
 	@Override
 	protected void assertCredentialsMatch(AuthenticationToken atoken, AuthenticationInfo ai)throws AuthenticationException {
+		logger.debug("AAFRealm.assertCredentialsMatch");
 		if(ai instanceof AAFAuthenticationInfo) {
 			if(!((AAFAuthenticationInfo)ai).matches(atoken)) {
 				throw new AuthenticationException("Credentials do not match");
@@ -275,6 +289,7 @@ public class AAFRealm extends AuthorizingRealm {
 
 	@Override
 	protected AAFAuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
+		logger.debug("AAFRealm.doGetAuthorizationInfo");
 		Principal bait = (Principal)principals.getPrimaryPrincipal();
 		Principal newBait = bait;
 		if(singleton.idMap!=null) {
@@ -306,4 +321,58 @@ public class AAFRealm extends AuthorizingRealm {
 		return AAF_REALM;
 	}
 
+	private AAFPermission aafPerm(String permission) {
+		String[] pa = Split.splitTrim('|', permission);
+		switch(pa.length) {
+			case 3:
+				return new AAFPermission(null,pa[0],pa[1],pa[2]);
+			case 4:
+				return new AAFPermission(pa[0],pa[1],pa[2],pa[3]);
+			default:
+				return null;
+		}
+	}
+/*
+	@Override
+    public boolean isPermitted(PrincipalCollection principals, String permission) {
+		logger.debug("AAFRealm.isPermitted(principals,permission<String>)");
+		AAFPermission ap = aafPerm(permission);
+		if(ap!=null) {
+			return singleton.authz.fish((Principal)principals.getPrimaryPrincipal(), ap);
+		}
+		return false;
+    }
+	
+	@Override
+	protected boolean isPermitted(org.apache.shiro.authz.Permission permission, AuthorizationInfo info) {
+		logger.debug("AAFRealm.isPermitted(shiro.Permission,AuthorizationInfo)");
+		if(info instanceof AAFAuthorizationInfo) {
+			AAFPermission ap = aafPerm(permission.toString());
+			if(ap!=null) {
+				return singleton.authz.fish(((AAFAuthorizationInfo)info).principal(), ap);
+			}
+			return false;
+		}
+		return super.isPermitted(permission, info);
+	}
+
+	@Override
+	protected boolean[] isPermitted(List<org.apache.shiro.authz.Permission> permissions, AuthorizationInfo info) {
+		logger.debug("AAFRealm.isPermitted(List<shiro.Permission>,AuthorizationInfo)");
+		if(info instanceof AAFAuthorizationInfo) {
+			boolean rv[] = new boolean[permissions.size()];
+			int i=0;
+			for(org.apache.shiro.authz.Permission sp : permissions) {
+				AAFPermission ap = aafPerm(sp.toString());
+				if(ap!=null) {
+					rv[i++]=singleton.authz.fish(((AAFAuthorizationInfo)info).principal(), ap);
+				} else {
+					rv[i++]=false;
+				}
+			}
+			return rv;
+		} 
+		return super.isPermitted(permissions, info);
+	}
+*/
 }