import java.io.IOException;
import java.security.Principal;
import java.util.ArrayList;
-import java.util.HashSet;
+import java.util.Collections;
import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.TreeMap;
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;
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 PropAccess access;
- private AAFCon<?> acon;
- private AAFAuthn<?> authn;
- private HashSet<Class<? extends AuthenticationToken>> supports;
- private AAFLurPerm authz;
- private MapBathConverter mbc;
+ // 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 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);
+ if(cadi_prop_files==null) {
+ String msg = Config.CADI_PROP_FILES + " in VM Args is required to initialize AAFRealm.";
+ access.log(Level.INFO,msg);
+ throw new RuntimeException(msg);
+ } else {
+ try {
+ acon = AAFCon.newInstance(access);
+ authn = acon.newAuthn();
+ authz = acon.newLur(authn);
+
+ final String csv = access.getProperty(Config.CADI_BATH_CONVERT);
+ if(csv!=null) {
+ try {
+ mbc = new MapBathConverter(access, new CSV(access,csv));
+ access.log(Level.INFO, "MapBathConversion enabled with file ",csv);
+ idMap = Collections.synchronizedMap(new TreeMap<String,String>());
+ // Load
+ for(Entry<String, String> es : mbc.map().entrySet()) {
+ String oldID = es.getKey();
+ if(oldID.startsWith("Basic ")) {
+ oldID = Symm.base64noSplit.decode(oldID.substring(6));
+ int idx = oldID.indexOf(':');
+ if(idx>=0) {
+ oldID = oldID.substring(0, idx);
+ }
+ }
+ String newID = es.getValue();
+ if(newID.startsWith("Basic ")) {
+ newID = Symm.base64noSplit.decode(newID.substring(6));
+ int idx = newID.indexOf(':');
+ if(idx>=0) {
+ newID = newID.substring(0, idx);
+ }
+ }
+ idMap.put(oldID,newID);
+ }
+ } catch (IOException e) {
+ access.log(e);
+ }
+ }
+ } catch (APIException | CadiException | LocatorException e) {
+ String msg = "Cannot initiate AAFRealm";
+ access.log(Level.ERROR,e,msg);
+ throw new RuntimeException(msg,e);
+ }
+ }
+
+ // There is only one of these. If there are more, put back
+// supports = Collections.synchronizedSet(new HashSet<>());
+// supports.add(UsernamePasswordToken.class);
+ }
+
+ public static synchronized Singleton singleton() {
+ if(singleton==null) {
+ singleton = new Singleton();
+ }
+ return singleton;
+ }
+ // pick up cadi_prop_files from VM_Args
+ private final PropAccess access = new PropAccess() {
+ @Override
+ public void log(Exception e, Object... elements) {
+ logger.error(buildMsg(Level.ERROR, elements).toString(),e);
+ }
+
+ @Override
+ public void log(Level level, Object... elements) {
+ if(willLog(level)) {
+ String str = buildMsg(level, elements).toString();
+ switch(level) {
+ case WARN:
+ case AUDIT:
+ logger.warn(str);
+ break;
+ case DEBUG:
+ logger.debug(str);
+ break;
+ case ERROR:
+ logger.error(str);
+ break;
+ case INFO:
+ case INIT:
+ logger.info(str);
+ break;
+ case NONE:
+ break;
+ case TRACE:
+ logger.trace(str);
+ break;
+ }
+ }
+ }
+
+ @Override
+ public void printf(Level level, String fmt, Object... elements) {
+ if(willLog(level)) {
+ String str = String.format(fmt, elements);
+ switch(level) {
+ case WARN:
+ case AUDIT:
+ logger.warn(str);
+ break;
+ case DEBUG:
+ logger.debug(str);
+ break;
+ case ERROR:
+ logger.error(str);
+ break;
+ case INFO:
+ case INIT:
+ logger.info(str);
+ break;
+ case NONE:
+ break;
+ case TRACE:
+ logger.trace(str);
+ break;
+ }
+ }
+ }
+
+ @Override
+ public boolean willLog(Level level) {
+ if(super.willLog(level)) {
+ switch(level) {
+ case WARN:
+ case AUDIT:
+ return logger.isWarnEnabled();
+ case DEBUG:
+ return logger.isDebugEnabled();
+ case ERROR:
+ return logger.isErrorEnabled();
+ case INFO:
+ case INIT:
+ return logger.isInfoEnabled();
+ case NONE:
+ return false;
+ case TRACE:
+ return logger.isTraceEnabled();
+ }
+ }
+ return false;
+ }
+ };
+ }
+
/**
*
* There appears to be no configuration objects or references available for CADI to start with.
*
*/
- public AAFRealm () {
- access = new PropAccess(); // pick up cadi_prop_files from VM_Args
- mbc = null;
- String cadi_prop_files = access.getProperty(Config.CADI_PROP_FILES);
- if(cadi_prop_files==null) {
- String msg = Config.CADI_PROP_FILES + " in VM Args is required to initialize AAFRealm.";
- access.log(Level.INIT,msg);
- throw new RuntimeException(msg);
- } else {
- try {
- acon = AAFCon.newInstance(access);
- authn = acon.newAuthn();
- authz = acon.newLur(authn);
-
- final String csv = access.getProperty(Config.CADI_BATH_CONVERT);
- if(csv!=null) {
- try {
- mbc = new MapBathConverter(access, new CSV(csv));
- access.printf(Level.INIT, "MapBathConversion enabled with file %s\n",csv);
- } catch (IOException e) {
- access.log(e);
- }
- }
- } catch (APIException | CadiException | LocatorException e) {
- String msg = "Cannot initiate AAFRealm";
- access.log(Level.INIT,msg,e.getMessage());
- throw new RuntimeException(msg,e);
- }
- }
- supports = new HashSet<Class<? extends AuthenticationToken>>();
- supports.add(UsernamePasswordToken.class);
- }
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
- access.log(Level.DEBUG, "AAFRealm.doGetAuthenticationInfo",token);
-
+ logger.debug("AAFRealm.doGetAuthenticationInfo");
final UsernamePasswordToken upt = (UsernamePasswordToken)token;
- String user = upt.getUsername();
- String password=new String(upt.getPassword());
- if(mbc!=null) {
+ final String user = upt.getUsername();
+ String authUser = user;
+ final String password=new String(upt.getPassword());
+ String authPassword = password;
+ if(singleton.mbc!=null) {
try {
final String oldBath = "Basic " + Symm.base64noSplit.encode(user+':'+password);
- String bath = mbc.convert(access, oldBath);
+ String bath = singleton.mbc.convert(singleton.access, oldBath);
if(bath!=oldBath) {
bath = Symm.base64noSplit.decode(bath.substring(6));
int colon = bath.indexOf(':');
if(colon>=0) {
- user = bath.substring(0, colon);
- password = bath.substring(colon+1);
+ authUser = bath.substring(0, colon);
+ authPassword = bath.substring(colon+1);
}
}
} catch (IOException e) {
- access.log(e);
- }
+ singleton.access.log(e);
+ }
}
String err;
try {
- err = authn.validate(user,password);
+ err = singleton.authn.validate(authUser,authPassword);
+ if(err != null) {
+ singleton.access.log(Level.INFO, err);
+ throw new AuthenticationException(err);
+ }
+
} catch (IOException e) {
- err = "Credential cannot be validated";
- access.log(e, err);
+ singleton.access.log(e,"Credential cannot be validated");
}
- if(err != null) {
- access.log(Level.DEBUG, err);
- throw new AuthenticationException(err);
- }
-
return new AAFAuthenticationInfo(
- access,
+ singleton.access,
user,
password
);
@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");
}
}
-
@Override
protected AAFAuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
- access.log(Level.DEBUG, "AAFRealm.doGetAuthenthorizationInfo");
+ logger.debug("AAFRealm.doGetAuthorizationInfo");
Principal bait = (Principal)principals.getPrimaryPrincipal();
+ Principal newBait = bait;
+ if(singleton.idMap!=null) {
+ final String newID = singleton.idMap.get(bait.getName());
+ if(newID!=null) {
+ singleton.access.printf(Level.INFO,"Successful authentication Translation %s to %s",bait.getName(), newID);
+ newBait = new Principal() {
+ @Override
+ public String getName() {
+ return newID;
+ }
+ };
+ }
+ }
List<Permission> pond = new ArrayList<>();
- authz.fishAll(bait,pond);
-
- return new AAFAuthorizationInfo(access,bait,pond);
-
+ singleton.authz.fishAll(newBait,pond);
+ return new AAFAuthorizationInfo(singleton.access,bait,pond);
}
@Override
public boolean supports(AuthenticationToken token) {
- return supports.contains(token.getClass());
+ // Only one was being loaded. If more are needed uncomment the multi-class mode
+ return token instanceof UsernamePasswordToken;
+// return singleton.supports.contains(token.getClass());
}
@Override
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);
+ }
+*/
}
Code Review / aaf / cadi.git / blobdiff