diff options
Diffstat (limited to 'authz-cass/src/main/java/org/onap/aaf/dao/aaf/cass/CredDAO.java')
| -rw-r--r-- | authz-cass/src/main/java/org/onap/aaf/dao/aaf/cass/CredDAO.java | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/authz-cass/src/main/java/org/onap/aaf/dao/aaf/cass/CredDAO.java b/authz-cass/src/main/java/org/onap/aaf/dao/aaf/cass/CredDAO.java new file mode 100644 index 00000000..dad5fdb3 --- /dev/null +++ b/authz-cass/src/main/java/org/onap/aaf/dao/aaf/cass/CredDAO.java @@ -0,0 +1,258 @@ +/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.aaf.dao.aaf.cass;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.Date;
+import java.util.List;
+
+import org.onap.aaf.authz.env.AuthzTrans;
+import org.onap.aaf.authz.layer.Result;
+import org.onap.aaf.dao.Bytification;
+import org.onap.aaf.dao.CIDAO;
+import org.onap.aaf.dao.Cached;
+import org.onap.aaf.dao.CassDAOImpl;
+import org.onap.aaf.dao.Loader;
+import org.onap.aaf.dao.Streamer;
+
+import org.onap.aaf.inno.env.APIException;
+import org.onap.aaf.inno.env.util.Chrono;
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.Row;
+
+/**
+ * CredDAO manages credentials.
+ * Date: 7/19/13
+ */
+public class CredDAO extends CassDAOImpl<AuthzTrans,CredDAO.Data> {
+ public static final String TABLE = "cred";
+ public static final int CACHE_SEG = 0x40; // yields segment 0x0-0x3F
+ public static final int RAW = -1;
+ public static final int BASIC_AUTH = 1;
+ public static final int BASIC_AUTH_SHA256 = 2;
+ public static final int CERT_SHA256_RSA =200;
+
+ private HistoryDAO historyDAO;
+ private CIDAO<AuthzTrans> infoDAO;
+ private PSInfo psNS;
+ private PSInfo psID;
+
+ public CredDAO(AuthzTrans trans, Cluster cluster, String keyspace) throws APIException, IOException {
+ super(trans, CredDAO.class.getSimpleName(),cluster, keyspace, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
+ init(trans);
+ }
+
+ public CredDAO(AuthzTrans trans, HistoryDAO hDao, CacheInfoDAO ciDao) throws APIException, IOException {
+ super(trans, CredDAO.class.getSimpleName(),hDao, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
+ historyDAO = hDao;
+ infoDAO = ciDao;
+ init(trans);
+ }
+
+ public static final int KEYLIMIT = 3;
+ public static class Data extends CacheableData implements Bytification {
+
+ public String id;
+ public Integer type;
+ public Date expires;
+ public Integer other;
+ public String ns;
+ public String notes;
+ public ByteBuffer cred; // this is a blob in cassandra
+
+
+ @Override
+ public int[] invalidate(Cached<?,?> cache) {
+ return new int[] {
+ seg(cache,id) // cache is for all entities
+ };
+ }
+
+ @Override
+ public ByteBuffer bytify() throws IOException {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ CredLoader.deflt.marshal(this,new DataOutputStream(baos));
+ return ByteBuffer.wrap(baos.toByteArray());
+ }
+
+ @Override
+ public void reconstitute(ByteBuffer bb) throws IOException {
+ CredLoader.deflt.unmarshal(this, toDIS(bb));
+ }
+
+ public String toString() {
+ return id + ' ' + type + ' ' + Chrono.dateTime(expires);
+ }
+ }
+
+ private static class CredLoader extends Loader<Data> implements Streamer<Data>{
+ public static final int MAGIC=153323443;
+ public static final int VERSION=1;
+ public static final int BUFF_SIZE=48; // Note:
+
+ public static final CredLoader deflt = new CredLoader(KEYLIMIT);
+ public CredLoader(int keylimit) {
+ super(keylimit);
+ }
+
+ @Override
+ public Data load(Data data, Row row) {
+ data.id = row.getString(0);
+ data.type = row.getInt(1); // NOTE: in datastax driver, If the int value is NULL, 0 is returned!
+ data.expires = row.getDate(2);
+ data.other = row.getInt(3);
+ data.ns = row.getString(4);
+ data.notes = row.getString(5);
+ data.cred = row.getBytesUnsafe(6);
+ return data;
+ }
+
+ @Override
+ protected void key(Data data, int _idx, Object[] obj) {
+ int idx = _idx;
+
+ obj[idx] = data.id;
+ obj[++idx] = data.type;
+ obj[++idx] = data.expires;
+ }
+
+ @Override
+ protected void body(Data data, int idx, Object[] obj) {
+ int i;
+ obj[i=idx] = data.other;
+ obj[++i] = data.ns;
+ obj[++i] = data.notes;
+ obj[++i] = data.cred;
+ }
+
+ @Override
+ public void marshal(Data data, DataOutputStream os) throws IOException {
+ writeHeader(os,MAGIC,VERSION);
+ writeString(os, data.id);
+ os.writeInt(data.type);
+ os.writeLong(data.expires==null?-1:data.expires.getTime());
+ os.writeInt(data.other==null?0:data.other);
+ writeString(os, data.ns);
+ writeString(os, data.notes);
+ if(data.cred==null) {
+ os.writeInt(-1);
+ } else {
+ int l = data.cred.limit()-data.cred.position();
+ os.writeInt(l);
+ os.write(data.cred.array(),data.cred.position(),l);
+ }
+ }
+
+ @Override
+ public void unmarshal(Data data, DataInputStream is) throws IOException {
+ /*int version = */readHeader(is,MAGIC,VERSION);
+ // If Version Changes between Production runs, you'll need to do a switch Statement, and adequately read in fields
+ byte[] buff = new byte[BUFF_SIZE];
+ data.id = readString(is,buff);
+ data.type = is.readInt();
+
+ long l = is.readLong();
+ data.expires = l<0?null:new Date(l);
+ data.other = is.readInt();
+ data.ns = readString(is,buff);
+ data.notes = readString(is,buff);
+
+ int i = is.readInt();
+ if(i<0) {
+ data.cred=null;
+ } else {
+ byte[] bytes = new byte[i]; // a bit dangerous, but lessened because of all the previous sized data reads
+ is.read(bytes);
+ data.cred = ByteBuffer.wrap(bytes);
+ }
+ }
+ }
+
+ private void init(AuthzTrans trans) throws APIException, IOException {
+ // Set up sub-DAOs
+ if(historyDAO==null) {
+ historyDAO = new HistoryDAO(trans,this);
+ }
+ if(infoDAO==null) {
+ infoDAO = new CacheInfoDAO(trans,this);
+ }
+
+
+ String[] helpers = setCRUD(trans, TABLE, Data.class, CredLoader.deflt);
+
+ psNS = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE +
+ " WHERE ns = ?", CredLoader.deflt,readConsistency);
+
+ psID = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE +
+ " WHERE id = ?", CredLoader.deflt,readConsistency);
+ }
+
+ public Result<List<Data>> readNS(AuthzTrans trans, String ns) {
+ return psNS.read(trans, R_TEXT, new Object[]{ns});
+ }
+
+ public Result<List<Data>> readID(AuthzTrans trans, String id) {
+ return psID.read(trans, R_TEXT, new Object[]{id});
+ }
+
+ /**
+ * Log Modification statements to History
+ *
+ * @param modified which CRUD action was done
+ * @param data entity data that needs a log entry
+ * @param overrideMessage if this is specified, we use it rather than crafting a history message based on data
+ */
+ @Override
+ protected void wasModified(AuthzTrans trans, CRUD modified, Data data, String ... override) {
+ boolean memo = override.length>0 && override[0]!=null;
+ boolean subject = override.length>1 && override[1]!=null;
+
+ HistoryDAO.Data hd = HistoryDAO.newInitedData();
+ hd.user = trans.user();
+ hd.action = modified.name();
+ hd.target = TABLE;
+ hd.subject = subject?override[1]: data.id;
+ hd.memo = memo
+ ? String.format("%s by %s", override[0], hd.user)
+ : (modified.name() + "d credential for " + data.id);
+ // Detail?
+ if(modified==CRUD.delete) {
+ try {
+ hd.reconstruct = data.bytify();
+ } catch (IOException e) {
+ trans.error().log(e,"Could not serialize CredDAO.Data");
+ }
+ }
+
+ if(historyDAO.create(trans, hd).status!=Status.OK) {
+ trans.error().log("Cannot log to History");
+ }
+ if(infoDAO.touch(trans, TABLE,data.invalidate(cache)).status!=Status.OK) {
+ trans.error().log("Cannot touch Cred");
+ }
+ }
+}
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