summaryrefslogtreecommitdiffstats
path: root/sql-resource/provider/src/main/java
diff options
context:
space:
mode:
authorDan Timoney <dtimoney@att.com>2017-07-18 20:23:07 -0400
committerDan Timoney <dtimoney@att.com>2017-08-01 14:46:48 -0400
commit5363b2782d906a6c6067eb840392f959ed4dfe4b (patch)
treeb8061a4875ea11c6af51ce065c300ef2dd4746ef /sql-resource/provider/src/main/java
parentbbe551f0d98ca20f604c03a24c1b8e7bad27008a (diff)
[CCSDK-6] Populate seed code
Add seed code for sli/adaptors repository Update code to use org.onap.ccsdk.sli.core Change-Id: I477c7a24f2cc1fed8fb0975fe9f33733411c27f9 Signed-off-by: Dan Timoney <dtimoney@att.com>
Diffstat (limited to 'sql-resource/provider/src/main/java')
-rw-r--r--sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResource.java516
-rw-r--r--sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResourceActivator.java96
2 files changed, 612 insertions, 0 deletions
diff --git a/sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResource.java b/sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResource.java
new file mode 100644
index 000000000..9c0007ebe
--- /dev/null
+++ b/sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResource.java
@@ -0,0 +1,516 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.sli.resource.sql;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.sql.rowset.CachedRowSet;
+
+import org.apache.commons.lang3.StringUtils;
+import org.onap.ccsdk.sli.core.dblib.DBResourceManager;
+import org.onap.ccsdk.sli.core.dblib.DbLibService;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlResource implements SvcLogicResource, SvcLogicJavaPlugin {
+
+ private static final Logger LOG = LoggerFactory.getLogger(SqlResource.class);
+
+ private static final String DBLIB_SERVICE = "org.openecomp.sdnc.sli.resource.dblib.DBResourceManager";
+
+ private static String CRYPT_KEY = "";
+
+ public SqlResource() {
+ }
+
+ // For sql-resource, is-available is the same as exists
+ @Override
+ public QueryStatus isAvailable(String resource, String key, String prefix, SvcLogicContext ctx)
+ throws SvcLogicException {
+
+ return (exists(resource, key, prefix, ctx));
+
+ }
+
+ @Override
+ public QueryStatus exists(String resource, String key, String prefix, SvcLogicContext ctx)
+ throws SvcLogicException {
+
+ DbLibService dblibSvc = getDbLibService();
+ if (dblibSvc == null) {
+ return (QueryStatus.FAILURE);
+ }
+
+ String theStmt = resolveCtxVars(key, ctx);
+
+ try {
+ CachedRowSet results = dblibSvc.getData(theStmt, null, null);
+
+ if (!results.next()) {
+ return (QueryStatus.NOT_FOUND);
+ }
+
+ int numRows = results.getInt(1);
+
+ if (numRows > 0) {
+ return (QueryStatus.SUCCESS);
+ } else {
+ return (QueryStatus.NOT_FOUND);
+ }
+ } catch (Exception e) {
+ LOG.error("Caught SQL exception", e);
+ return (QueryStatus.FAILURE);
+ }
+ }
+
+ // @Override
+ public QueryStatus query(String resource, boolean localOnly, String select, String key, String prefix,
+ String orderBy, SvcLogicContext ctx) throws SvcLogicException {
+
+ DbLibService dblibSvc = getDbLibService();
+
+ if (dblibSvc == null) {
+ return (QueryStatus.FAILURE);
+ }
+
+ String sqlQuery = resolveCtxVars(key, ctx);
+
+ try {
+
+ CachedRowSet results = dblibSvc.getData(sqlQuery, null, null);
+
+ QueryStatus retval = QueryStatus.SUCCESS;
+
+ if (!results.next()) {
+ retval = QueryStatus.NOT_FOUND;
+ LOG.debug("No data found");
+ } else {
+ saveCachedRowSetToCtx(results, ctx, prefix, dblibSvc);
+ }
+ return (retval);
+ } catch (Exception e) {
+ LOG.error("Caught SQL exception", e);
+ return (QueryStatus.FAILURE);
+ }
+ }
+
+ public void saveCachedRowSetToCtx(CachedRowSet results, SvcLogicContext ctx, String prefix, DbLibService dblibSvc)
+ throws SQLException {
+ if (ctx != null) {
+ if ((prefix != null) && prefix.endsWith("[]")) {
+ // Return an array.
+ String pfx = prefix.substring(0, prefix.length() - 2);
+ int idx = 0;
+ do {
+ ResultSetMetaData rsMeta = results.getMetaData();
+ int numCols = rsMeta.getColumnCount();
+
+ for (int i = 0; i < numCols; i++) {
+ String colValue = null;
+ String tableName = rsMeta.getTableName(i + 1);
+ if (rsMeta.getColumnType(i + 1) == java.sql.Types.VARBINARY) {
+ colValue = decryptColumn(tableName, rsMeta.getColumnName(i + 1), results.getBytes(i + 1),
+ dblibSvc);
+ } else {
+ colValue = results.getString(i + 1);
+ }
+ LOG.debug("Setting " + pfx + "[" + idx + "]."
+ + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-") + " = " + colValue);
+ ctx.setAttribute(pfx + "[" + idx + "]." + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-"),
+ colValue);
+ }
+ idx++;
+ } while (results.next());
+ LOG.debug("Setting " + pfx + "_length = " + idx);
+ ctx.setAttribute(pfx + "_length", "" + idx);
+ } else {
+ ResultSetMetaData rsMeta = results.getMetaData();
+ int numCols = rsMeta.getColumnCount();
+
+ for (int i = 0; i < numCols; i++) {
+ String colValue = null;
+ String tableName = rsMeta.getTableName(i + 1);
+ if ("VARBINARY".equalsIgnoreCase(rsMeta.getColumnTypeName(i + 1))) {
+ colValue = decryptColumn(tableName, rsMeta.getColumnName(i + 1), results.getBytes(i + 1),
+ dblibSvc);
+ } else {
+ colValue = results.getString(i + 1);
+ }
+ if (prefix != null) {
+ LOG.debug("Setting " + prefix + "." + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-") + " = "
+ + colValue);
+ ctx.setAttribute(prefix + "." + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-"), colValue);
+ } else {
+ LOG.debug("Setting " + rsMeta.getColumnLabel(i + 1).replaceAll("_", "-") + " = " + colValue);
+ ctx.setAttribute(rsMeta.getColumnLabel(i + 1).replaceAll("_", "-"), colValue);
+ }
+ }
+ }
+ }
+ }
+
+ // reserve is no-op
+ @Override
+ public QueryStatus reserve(String resource, String select, String key, String prefix, SvcLogicContext ctx)
+ throws SvcLogicException {
+ return (QueryStatus.SUCCESS);
+ }
+
+ // release is no-op
+ @Override
+ public QueryStatus release(String resource, String key, SvcLogicContext ctx) throws SvcLogicException {
+ return (QueryStatus.SUCCESS);
+ }
+
+ private QueryStatus executeSqlWrite(String key, SvcLogicContext ctx) throws SvcLogicException {
+ QueryStatus retval = QueryStatus.SUCCESS;
+
+ DbLibService dblibSvc = getDbLibService();
+
+ if (dblibSvc == null) {
+ return (QueryStatus.FAILURE);
+ }
+
+ String sqlStmt = resolveCtxVars(key, ctx);
+
+ LOG.debug("key = [" + key + "]; sqlStmt = [" + sqlStmt + "]");
+ try {
+
+ if (!dblibSvc.writeData(sqlStmt, null, null)) {
+ retval = QueryStatus.FAILURE;
+ }
+ } catch (Exception e) {
+ LOG.error("Caught SQL exception", e);
+ retval = QueryStatus.FAILURE;
+ }
+
+ return (retval);
+
+ }
+
+ private String resolveCtxVars(String key, SvcLogicContext ctx) {
+ if (key == null) {
+ return (null);
+ }
+
+ if (key.startsWith("'") && key.endsWith("'")) {
+ key = key.substring(1, key.length() - 1);
+ LOG.debug("Stripped outer single quotes - key is now [" + key + "]");
+ }
+
+ String[] keyTerms = key.split("\\s+");
+
+ StringBuffer sqlBuffer = new StringBuffer();
+
+ for (int i = 0; i < keyTerms.length; i++) {
+ sqlBuffer.append(resolveTerm(keyTerms[i], ctx));
+ sqlBuffer.append(" ");
+ }
+
+ return (sqlBuffer.toString());
+ }
+
+ private String resolveTerm(String term, SvcLogicContext ctx) {
+ if (term == null) {
+ return (null);
+ }
+
+ LOG.trace("resolveTerm: term is " + term);
+
+ if (term.startsWith("$") && (ctx != null)) {
+ // Resolve any index variables.
+ term = resolveCtxVariable(term.substring(1), ctx);
+ // Escape single quote
+ if (term != null) {
+ term = term.replaceAll("'", "''");
+ }
+ return ("'" + term + "'");
+ } else {
+ return (term);
+ }
+
+ }
+
+ private String resolveCtxVariable(String ctxVarName, SvcLogicContext ctx) {
+
+ if (ctxVarName.indexOf('[') == -1) {
+ // Ctx variable contains no arrays
+ if ("CRYPT_KEY".equals(ctxVarName)) {
+ // Handle crypt key as special case. If it's set as a context
+ // variable, use it. Otherwise, use
+ // configured crypt key.
+ String cryptKey = ctx.getAttribute(ctxVarName);
+ if ((cryptKey != null) && (cryptKey.length() > 0)) {
+ return (cryptKey);
+ } else {
+ return (CRYPT_KEY);
+ }
+ }
+ return (ctx.getAttribute(ctxVarName));
+ }
+
+ // Resolve any array references
+ StringBuffer sbuff = new StringBuffer();
+ String[] ctxVarParts = ctxVarName.split("\\[");
+ sbuff.append(ctxVarParts[0]);
+ for (int i = 1; i < ctxVarParts.length; i++) {
+ if (ctxVarParts[i].startsWith("$")) {
+ int endBracketLoc = ctxVarParts[i].indexOf("]");
+ if (endBracketLoc == -1) {
+ // Missing end bracket ... give up parsing
+ LOG.warn("Variable reference " + ctxVarName + " seems to be missing a ']'");
+ return (ctx.getAttribute(ctxVarName));
+ }
+
+ String idxVarName = ctxVarParts[i].substring(1, endBracketLoc);
+ String remainder = ctxVarParts[i].substring(endBracketLoc);
+
+ sbuff.append("[");
+ sbuff.append(ctx.getAttribute(idxVarName));
+ sbuff.append(remainder);
+
+ } else {
+ // Index is not a variable reference
+ sbuff.append("[");
+ sbuff.append(ctxVarParts[i]);
+ }
+ }
+
+ return (ctx.getAttribute(sbuff.toString()));
+ }
+
+ @Override
+ public QueryStatus save(String resource, boolean force, boolean localOnly, String key, Map<String, String> parms,
+ String prefix, SvcLogicContext ctx) throws SvcLogicException {
+ return (executeSqlWrite(key, ctx));
+ }
+
+ private DbLibService getDbLibService() {
+ // Try to get dblib as an OSGI service
+ DbLibService dblibSvc = null;
+ BundleContext bctx = null;
+ ServiceReference sref = null;
+
+ Bundle bundle = FrameworkUtil.getBundle(SqlResource.class);
+
+ if (bundle != null) {
+ bctx = bundle.getBundleContext();
+ }
+
+ if (bctx != null) {
+ sref = bctx.getServiceReference(DBLIB_SERVICE);
+ }
+
+ if (sref == null) {
+ LOG.warn("Could not find service reference for DBLIB service (" + DBLIB_SERVICE + ")");
+ } else {
+ dblibSvc = (DbLibService) bctx.getService(sref);
+ if (dblibSvc == null) {
+ LOG.warn("Could not find service reference for DBLIB service (" + DBLIB_SERVICE + ")");
+ }
+ }
+
+ if (dblibSvc == null) {
+ // Must not be running in an OSGI container. See if you can load it
+ // as a
+ // a POJO then.
+ try {
+ dblibSvc = DBResourceManager.create(System.getProperties());
+ } catch (Exception e) {
+ LOG.error("Caught exception trying to create dblib service", e);
+ }
+
+ if (dblibSvc == null) {
+ LOG.warn("Could not create new DBResourceManager");
+ }
+ }
+
+ return (dblibSvc);
+ }
+
+ @Override
+ public QueryStatus notify(String resource, String action, String key, SvcLogicContext ctx)
+ throws SvcLogicException {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("SqlResource.notify called with resource=" + resource + ", action=" + action);
+ }
+ return QueryStatus.SUCCESS;
+ }
+
+ @Override
+ public QueryStatus delete(String resource, String key, SvcLogicContext ctx) throws SvcLogicException {
+ return (executeSqlWrite(key, ctx));
+ }
+
+ public QueryStatus update(String resource, String key, Map<String, String> parms, String prefix,
+ SvcLogicContext ctx) throws SvcLogicException {
+ return (executeSqlWrite(key, ctx));
+ }
+
+ private String decryptColumn(String tableName, String colName, byte[] colValue, DbLibService dblibSvc) {
+ String strValue = new String(colValue);
+
+ if (StringUtils.isAsciiPrintable(strValue)) {
+
+ // If printable, not encrypted
+ return (strValue);
+ } else {
+ PreparedStatement stmt = null;
+ Connection conn = null;
+ ResultSet results = null;
+ try {
+ // CachedRowSet results =
+ // dblibSvc.getData("SELECT
+ // CAST(AES_DECRYPT('"+strValue+"','"+CRYPT_KEY+"') AS CHAR(50))
+ // FROM DUAL",
+ // null, null);
+ conn = ((DBResourceManager) dblibSvc).getConnection();
+
+ stmt = conn.prepareStatement("SELECT CAST(AES_DECRYPT(?, ?) AS CHAR(50)) FROM DUAL");
+
+ stmt.setBytes(1, colValue);
+ stmt.setString(2, getCryptKey());
+
+ results = stmt.executeQuery();
+
+ if ((results != null) && results.next()) {
+ strValue = results.getString(1);
+ LOG.debug("Decrypted value is " + strValue);
+ } else {
+ LOG.warn("Cannot decrypt " + tableName + "." + colName);
+ }
+ } catch (Exception e) {
+ LOG.error("Caught exception trying to decrypt " + tableName + "." + colName, e);
+ } finally {
+ try {
+ if (results != null) {
+ results.close();
+ results = null;
+ }
+ } catch (Exception exc) {
+
+ }
+
+ try {
+ if (stmt != null) {
+ stmt.close();
+ stmt = null;
+ }
+ } catch (Exception exc) {
+
+ }
+
+ try {
+ if (conn != null) {
+ conn.close();
+ conn = null;
+ }
+ } catch (Exception exc) {
+
+ }
+
+ }
+ }
+ return (strValue);
+ }
+
+ public static String getCryptKey() {
+ return (CRYPT_KEY);
+ }
+
+ public static String setCryptKey(String key) {
+ CRYPT_KEY = key;
+ return (CRYPT_KEY);
+ }
+
+ public String parameterizedQuery(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+ DbLibService dblibSvc = getDbLibService();
+ String prefix = parameters.get("prefix");
+ String query = parameters.get("query");
+
+ ArrayList<String> arguments = new ArrayList<String>();
+ for (Entry<String, String> a : parameters.entrySet()) {
+ if (a.getKey().startsWith("param")) {
+ arguments.add(a.getValue());
+ }
+ }
+
+ try {
+ if (dblibSvc == null) {
+ return mapQueryStatus(QueryStatus.FAILURE);
+ }
+ if (query.contains("count") || query.contains("COUNT")) {
+ CachedRowSet results = dblibSvc.getData(query, arguments, null);
+
+ if (!results.next()) {
+ return mapQueryStatus(QueryStatus.FAILURE);
+ }
+
+ int numRows = results.getInt(1);
+ ctx.setAttribute(prefix + ".count", String.valueOf(numRows));
+ if (numRows > 0) {
+ return "true";
+ } else {
+ return "false";
+ }
+ } else if (query.startsWith("select") || query.startsWith("SELECT")) {
+ CachedRowSet results = dblibSvc.getData(query, arguments, null);
+ if (!results.next()) {
+ return mapQueryStatus(QueryStatus.NOT_FOUND);
+ } else {
+ saveCachedRowSetToCtx(results, ctx, prefix, dblibSvc);
+ }
+ } else {
+ if (!dblibSvc.writeData(query, arguments, null)) {
+ return mapQueryStatus(QueryStatus.FAILURE);
+ }
+ }
+ return mapQueryStatus(QueryStatus.SUCCESS);
+ } catch (SQLException e) {
+ LOG.error("Caught SQL exception", e);
+ return mapQueryStatus(QueryStatus.FAILURE);
+ }
+ }
+
+ protected String mapQueryStatus(QueryStatus status) {
+ String str = status.toString();
+ str = str.toLowerCase();
+ str = str.replaceAll("_", "-");
+ return str;
+ }
+}
diff --git a/sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResourceActivator.java b/sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResourceActivator.java
new file mode 100644
index 000000000..e1994b2e3
--- /dev/null
+++ b/sql-resource/provider/src/main/java/org/openecomp/sdnc/sli/resource/sql/SqlResourceActivator.java
@@ -0,0 +1,96 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 ONAP 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.openecomp.sdnc.sli.resource.sql;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.util.Properties;
+
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlResourceActivator implements BundleActivator {
+
+ private static final String SQLRESOURCE_PROP_PATH = "/sql-resource.properties";
+
+ private ServiceRegistration registration = null;
+
+ private static final Logger LOG = LoggerFactory
+ .getLogger(SqlResourceActivator.class);
+
+ @Override
+ public void start(BundleContext ctx) throws Exception {
+
+ String cfgDir = System.getenv("SDNC_CONFIG_DIR");
+
+ if ((cfgDir == null) || (cfgDir.length() == 0)) {
+ cfgDir = "/opt/sdnc/data/properties";
+ LOG.warn("SDNC_CONFIG_DIR unset - defaulting to "+cfgDir);
+ }
+
+ String cryptKey = "";
+
+ File sqlResourcePropFile = new File(cfgDir+SQLRESOURCE_PROP_PATH);
+ Properties sqlResourceProps = new Properties();
+ if (sqlResourcePropFile.exists()) {
+ try {
+
+ sqlResourceProps.load(new FileInputStream(sqlResourcePropFile));
+
+ cryptKey = sqlResourceProps.getProperty("org.openecomp.sdnc.resource.sql.cryptkey");
+ } catch (Exception e) {
+ LOG.warn(
+ "Could not load properties file " + sqlResourcePropFile.getAbsolutePath(), e);
+ }
+ } else {
+ LOG.warn("Cannot read "+sqlResourcePropFile.getAbsolutePath()+" to find encryption key - using default");
+ }
+
+ SqlResource.setCryptKey(cryptKey);
+
+ // Advertise Sql resource adaptor
+ SvcLogicResource impl = new SqlResource();
+ String regName = impl.getClass().getName();
+
+ if (registration == null)
+ {
+ LOG.debug("Registering SqlResource service "+regName);
+ registration =ctx.registerService(regName, impl, null);
+ }
+
+ }
+
+ @Override
+ public void stop(BundleContext ctx) throws Exception {
+
+ if (registration != null)
+ {
+ registration.unregister();
+ registration = null;
+ }
+ }
+
+}