* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
- * reserved.
+ * reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
package org.onap.ccsdk.sli.adaptors.resource.sql;
+import java.io.File;
+import java.io.FileInputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Map;
import java.util.Map.Entry;
+import java.util.Properties;
import javax.sql.rowset.CachedRowSet;
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;
public class SqlResource implements SvcLogicResource, SvcLogicJavaPlugin {
- private static final Logger LOG = LoggerFactory.getLogger(SqlResource.class);
-
- private static final String DBLIB_SERVICE = "org.onap.ccsdk.sli.adaptors.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 = new DBResourceManager(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;
- }
+ private static final Logger LOG = LoggerFactory.getLogger(SqlResource.class);
+
+ private static final String DBLIB_SERVICE = "org.onap.ccsdk.sli.core.dblib.DbLibService";
+
+ private static String CRYPT_KEY = "QtfJMKggVk";
+
+ DbLibService dblibSvc = null;
+
+ public SqlResource() {
+ this(new SqlResourcePropertiesProviderImpl(), null);
+ }
+
+ public SqlResource(SqlResourcePropertiesProvider propProvider) {
+ this(propProvider, null);
+ }
+
+ public SqlResource(SqlResourcePropertiesProvider propProvider, DbLibService dblibSvc) {
+
+ this.dblibSvc = dblibSvc;
+
+ Properties properties = propProvider.getProperties();
+
+ String cryptKey = properties.getProperty("org.onap.sdnc.resource.sql.cryptkey");
+
+ if ((cryptKey == null) || (cryptKey.length() == 0)) {
+ cryptKey = properties.getProperty("org.openecomp.sdnc.resource.sql.cryptkey");
+ }
+
+ SqlResource.setCryptKey(cryptKey);
+ }
+
+ // 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() {
+
+ if (dblibSvc != null) {
+ return(dblibSvc);
+ }
+ // Try to get dblib as an OSGI service
+ 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.
+
+ // If $SDNC_CONFIG_DIR/dblib.properties exists, that should
+ // be the properties passed to DBResourceManager constructor.
+ // If not, as default just use system properties.
+ Properties dblibProps = System.getProperties();
+ String cfgDir = System.getenv("SDNC_CONFIG_DIR");
+
+ if ((cfgDir == null) || (cfgDir.length() == 0)) {
+ cfgDir = "/opt/sdnc/data/properties";
+ }
+
+ File dblibPropFile = new File(cfgDir + "/dblib.properties");
+ if (dblibPropFile.exists()) {
+ try {
+ dblibProps = new Properties();
+ dblibProps.load(new FileInputStream(dblibPropFile));
+ } catch (Exception e) {
+ LOG.warn("Could not load properties file " + dblibPropFile.getAbsolutePath(), e);
+
+ dblibProps = System.getProperties();
+ }
+ }
+
+ try {
+ dblibSvc = new DBResourceManager(dblibProps);
+ } 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 {
+ ResultSet results = null;
+ try (Connection conn = dblibSvc.getConnection();
+ PreparedStatement 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 {
+ if (results != null) {
+ try {
+ results.close();
+ } catch (SQLException se) {
+ LOG.error("Caught exception trying to close ResultSet",se);
+ }
+ }
+ }
+ }
+ 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;
+ }
}
Code Review / ccsdk / sli / adaptors.git / blobdiff