Merge "Refactor to provide Common Policy Validation"

[policy/engine.git] / ONAP-PDP-REST / src / main / java / org / onap / policy / pdp / rest / api / utils / PolicyApiUtils.java

diff --git a/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/utils/PolicyApiUtils.java b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/utils/PolicyApiUtils.java
index 5477a8b..472d3aa 100644 (file)
--- a/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/utils/PolicyApiUtils.java
+++ b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/utils/PolicyApiUtils.java
@@ -22,6 +22,7 @@ package org.onap.policy.pdp.rest.api.utils;
 import java.io.StringReader;
 
 import javax.json.Json;
+import javax.json.JsonArray;
 import javax.json.JsonException;
 import javax.json.JsonObject;
 import javax.json.JsonReader;
@@ -29,13 +30,17 @@ import javax.json.stream.JsonParsingException;
 
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.utils.PolicyUtils;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
 
 import com.google.common.base.CharMatcher;
 
 public class PolicyApiUtils {
     private static Logger LOGGER = FlexLogger.getLogger(PolicyApiUtils.class
             .getName());
+    private static final String SUCCESS = "success";
 
+               
     public static Boolean validateNONASCIICharactersAndAllowSpaces(
             String jsonString) {
         Boolean isValidForm = false;
@@ -79,4 +84,105 @@ public class PolicyApiUtils {
         jsonReader.close();
         return object;
     }
+    
+    public static String validateDictionaryJsonFields(JsonObject json, String dictionary) {
+       
+       LOGGER.info("Validating DictionaryJsonField values");
+       String message;
+       
+       if("Action".equals(dictionary.trim())){
+               if(json.containsKey("attributeName")){
+                       if(json.getString("attributeName")==null || json.getString("attributeName").trim().isEmpty()){
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Attribute Name provided.";
+                               return message;
+                       }
+                       if(!SUCCESS.equals(PolicyUtils.policySpecialCharValidator(json.getString("attributeName").trim()))){
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Attribute Name value.";
+                               return message;
+                       }
+               }else{
+                       message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing attributeName key in the dictionaryJson parameter.";
+                       return message;
+               }
+               if(json.containsKey("type")){
+                       if(json.getString("type")==null || json.getString("type").trim().isEmpty()){
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Type provided.";
+                               return message;
+                       }
+                       if(!"REST".equals(json.getString("type").trim())){
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Type value.";
+                               return message;
+                       }
+               }else{
+                       message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing type key in the dictionaryJson parameter.";
+                       return message;
+               }
+               if(json.containsKey("method")){
+                       if(json.getString("method")==null || json.getString("method").trim().isEmpty()){
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Method provided.";
+                               return message;
+                       }
+                       if("GET".equals(json.getString("method").trim()) 
+                                       || "PUT".equals(json.getString("method").trim()) 
+                                       || "POST".equals(json.getString("method").trim())){
+                               
+                               message = SUCCESS;
+                               
+                       }else{
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Method value.";
+                               return message; 
+                       }
+               }else{
+                       message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing method key in the dictionaryJson parameter.";
+                       return message;
+               }
+               if(json.containsKey("url")){
+                       if(json.getString("url")==null || json.getString("url").trim().isEmpty()){
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No URL provided.";
+                               return message;
+                       }
+               }else{
+                       message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing url key in the dictionaryJson parameter.";
+                       return message;
+               }
+               if(json.containsKey("body")){
+                       if(json.getString("body")==null || json.getString("body").trim().isEmpty()){
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Body provided.";
+                               return message;
+                       }
+               }else{
+                       message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing body key in the dictionaryJson parameter.";
+                       return message;
+               }
+               if(json.containsKey("headers")){
+                       JsonArray array = json.getJsonArray("headers");
+                       
+                       for (int i = 0;i<array.size(); i++) { 
+                               JsonObject jsonObj = array.getJsonObject(i);
+                               if(jsonObj.containsKey("option")){
+                                       if(jsonObj.getString("option")==null || jsonObj.getString("option").trim().isEmpty()){
+                                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing required Option value";
+                                       return message;
+                                       }
+                               }else{
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing option key in the headers list of the dictionaryJson parameter.";
+                               return message;
+                               }
+
+                               if(jsonObj.containsKey("number")){
+                                       if(jsonObj.getString("number")==null || jsonObj.getString("number").trim().isEmpty()){
+                                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing required Number value";
+                                       return message;
+                                       }
+                               }else{
+                               message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing number key in the headers list of the dictionaryJson parameter.";
+                               return message;
+                               }
+                       }
+               }
+
+       }
+
+       return SUCCESS;
+    }
 }