Fix sonar security issues in apex-pdp

Fixed sonar security issues:
- set permissions of temporary files

Issue-ID: POLICY-3093
Change-Id: I1dfc87f22975fa950cfcfc47196fad55d6cbf277
Signed-off-by: Jim Hahn <jrh3@att.com>

3 files changed, 5 insertions, 4 deletions

diff --git a/auth/cli-editor/src/main/java/org/onap/policy/apex/auth/clieditor/tosca/ApexCliToscaEditorMain.java b/auth/cli-editor/src/main/java/org/onap/policy/apex/auth/clieditor/tosca/ApexCliToscaEditorMain.java
index 1f2703daa..0926c80e0 100644
--- a/auth/cli-editor/src/main/java/org/onap/policy/apex/auth/clieditor/tosca/ApexCliToscaEditorMain.java
+++ b/auth/cli-editor/src/main/java/org/onap/policy/apex/auth/clieditor/tosca/ApexCliToscaEditorMain.java
@@ -20,7 +20,6 @@
 
 package org.onap.policy.apex.auth.clieditor.tosca;
 
-import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
@@ -29,6 +28,7 @@ import org.onap.policy.apex.auth.clieditor.ApexCommandLineEditorMain;
 import org.onap.policy.apex.auth.clieditor.CommandLineParameters;
 import org.onap.policy.apex.auth.clieditor.utils.CliUtils;
 import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.resources.TextFileUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -65,7 +65,7 @@ public class ApexCliToscaEditorMain {
 
         String policyModelFilePath = null;
         try {
-            final var tempModelFile = File.createTempFile("policyModel", ".json");
+            final var tempModelFile = TextFileUtils.createTempFile("policyModel", ".json");
             policyModelFilePath = tempModelFile.getAbsolutePath();
         } catch (IOException e) {
             LOGGER.error("Cannot create the policy model temp file.", e);
diff --git a/model/model-api/src/main/java/org/onap/policy/apex/model/modelapi/impl/ModelHandlerFacade.java b/model/model-api/src/main/java/org/onap/policy/apex/model/modelapi/impl/ModelHandlerFacade.java
index 5e5d39c9b..b350af527 100644
--- a/model/model-api/src/main/java/org/onap/policy/apex/model/modelapi/impl/ModelHandlerFacade.java
+++ b/model/model-api/src/main/java/org/onap/policy/apex/model/modelapi/impl/ModelHandlerFacade.java
@@ -480,7 +480,7 @@ public class ModelHandlerFacade {
         ApexApiResult splitResult = new ApexApiResult();
         File tempSplitPolicyFile = null;
         try {
-            tempSplitPolicyFile = File.createTempFile("ApexTempPolicy", null);
+            tempSplitPolicyFile = TextFileUtils.createTempFile("ApexTempPolicy", null);
 
             // Split the policy into a temporary file
             splitResult = split(tempSplitPolicyFile.getCanonicalPath(), splitOutPolicies);
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/services/onappf/handler/ApexEngineHandler.java b/services/services-onappf/src/main/java/org/onap/policy/apex/services/onappf/handler/ApexEngineHandler.java
index b676450a3..2030b3b65 100644
--- a/services/services-onappf/src/main/java/org/onap/policy/apex/services/onappf/handler/ApexEngineHandler.java
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/services/onappf/handler/ApexEngineHandler.java
@@ -57,6 +57,7 @@ import org.onap.policy.apex.services.onappf.exception.ApexStarterException;
 import org.onap.policy.common.parameters.ParameterService;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.resources.TextFileUtils;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
@@ -254,7 +255,7 @@ public class ApexEngineHandler {
             toscaServiceTemplate.setToscaTopologyTemplate(toscaTopologyTemplate);
             File file;
             try {
-                file = File.createTempFile(policyName, ".json");
+                file = TextFileUtils.createTempFile(policyName, ".json");
                 standardCoder.encode(file, toscaServiceTemplate);
             } catch (CoderException | IOException e) {
                 throw new ApexStarterException(e);