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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* ===========================================================================
* 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.
* ============LICENSE_END====================================================
*
*/
package org.onap.aaf.auth.env;
import java.security.Principal;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.onap.aaf.auth.rserv.TransFilter;
import org.onap.aaf.cadi.CadiException;
import org.onap.aaf.cadi.Connector;
import org.onap.aaf.cadi.LocatorException;
import org.onap.aaf.cadi.TrustChecker;
import org.onap.aaf.cadi.principal.TaggedPrincipal;
import org.onap.aaf.cadi.principal.TrustPrincipal;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.LogTarget;
import org.onap.aaf.misc.env.Slot;
import org.onap.aaf.misc.env.TimeTaken;
import org.onap.aaf.misc.env.Trans.Metric;
public class AuthzTransFilter extends TransFilter<AuthzTrans> {
private AuthzEnv env;
public Metric serviceMetric;
public static Slot transIDslot,specialLogSlot;
public static final String TRANS_ID_SLOT = "TRANS_ID_SLOT";
public static final String SPECIAL_LOG_SLOT = "SPECIAL_LOG_SLOT";
public static final int BUCKETSIZE = 2;
public AuthzTransFilter(AuthzEnv env, Connector con, TrustChecker tc, Object ... additionalTafLurs) throws CadiException, LocatorException {
super(env.access(),con, tc, additionalTafLurs);
this.env = env;
serviceMetric = new Metric();
serviceMetric.buckets = new float[BUCKETSIZE];
if (transIDslot==null) {
transIDslot = env.slot(TRANS_ID_SLOT);
}
if (specialLogSlot==null) {
specialLogSlot = env.slot(SPECIAL_LOG_SLOT);
}
}
@Override
protected AuthzTrans newTrans(HttpServletRequest req, HttpServletResponse resp) {
AuthzTrans at = env.newTrans();
at.setLur(getLur());
at.set(req,resp);
return at;
}
@Override
protected TimeTaken start(AuthzTrans trans) {
return trans.start("Trans " + //(context==null?"n/a":context.toString()) +
" IP: " + trans.ip() +
" Port: " + trans.port()
, Env.SUB);
}
@Override
protected void authenticated(AuthzTrans trans, Principal p) {
trans.setUser((TaggedPrincipal)p); // We only work with TaggedPrincipals in Authz
}
@Override
protected void tallyHo(AuthzTrans trans, String target) {
Boolean b = trans.get(specialLogSlot, false);
LogTarget lt = b?trans.warn():trans.debug();
if (lt.isLoggable()) {
// Transaction is done, now post full Audit Trail
StringBuilder sb = new StringBuilder("AuditTrail\n");
// We'll grabAct sub-metrics for Remote Calls and JSON
// IMPORTANT!!! if you add more entries here, change "BUCKETSIZE"!!!
Metric m = trans.auditTrail(lt,1, sb, Env.REMOTE,Env.JSON);
// Add current Metrics to total metrics
serviceMetric.total+= m.total;
for (int i=0;i<serviceMetric.buckets.length;++i) {
serviceMetric.buckets[i]+=m.buckets[i];
}
Long tsi;
if ((tsi=trans.get(transIDslot, null))!=null) {
sb.append(" TraceID=");
sb.append(Long.toHexString(tsi));
sb.append('\n');
}
// Log current info
sb.append(" Total: ");
sb.append(m.total);
sb.append(" Remote: ");
sb.append(m.buckets[0]);
sb.append(" JSON: ");
sb.append(m.buckets[1]);
lt.log(sb);
} else {
// Single Line entry
// IMPORTANT!!! if you add more entries here, change "BUCKETSIZE"!!!
StringBuilder content = new StringBuilder();
Metric m = trans.auditTrail(lt,1, content, Env.REMOTE,Env.JSON);
// Add current Metrics to total metrics
serviceMetric.total+= m.total;
for (int i=0;i<serviceMetric.buckets.length;++i) {
serviceMetric.buckets[i]+=m.buckets[i];
}
StringBuilder sb = new StringBuilder();
sb.append("user=");
Principal p = trans.getUserPrincipal();
if (p==null) {
lt=trans.warn();
sb.append(target);
sb.append("[None]");
} else {
lt=trans.info();
sb.append(p.getName());
if (p instanceof TrustPrincipal) {
sb.append('(');
sb.append(((TrustPrincipal)p).personalName()); // UserChain
sb.append(')');
} else {
sb.append('[');
if (p instanceof TaggedPrincipal) {
sb.append(((TaggedPrincipal)p).tag());
} else {
sb.append(p.getClass().getSimpleName());
}
sb.append(']');
}
}
String tag = trans.getTag();
if(tag!=null) {
sb.append(",tag=");
sb.append(tag);
}
sb.append(",ip=");
sb.append(trans.ip());
sb.append(",port=");
sb.append(trans.port());
// Current code won't ever get here... Always does a Full Audit Trail
// Long tsi;
// if ((tsi=trans.get(transIDslot, null))!=null) {
// sb.append(",TraceID=");
// sb.append(Long.toHexString(tsi));
// }
sb.append(",ms=");
sb.append(m.total);
sb.append(",meth=");
sb.append(trans.meth());
sb.append(",path=");
sb.append(trans.path());
if (content.length()>0) {
sb.append(",msg=\"");
int start = content.lastIndexOf(",msg=\"");
if (start>=0) {
sb.append(content,start+6,content.length()-1);
} else {
sb.append(content);
}
sb.append('"');
}
lt.log(sb);
}
}
}
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