POLICY-SDK-APP/src/main/java/org/onap/policy/controller/AutoPushController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.controller;
  22
  23
  24 import java.io.BufferedWriter;
  25 import java.io.File;
  26 import java.io.FileWriter;
  27 import java.io.IOException;
  28 import java.io.PrintWriter;
  29 import java.net.URI;
  30 import java.util.ArrayList;
  31 import java.util.Collection;
  32 import java.util.Collections;
  33 import java.util.HashMap;
  34 import java.util.HashSet;
  35 import java.util.Iterator;
  36 import java.util.LinkedHashMap;
  37 import java.util.List;
  38 import java.util.Map;
  39 import java.util.Set;
  40
  41 import javax.script.SimpleBindings;
  42 import javax.servlet.http.HttpServletRequest;
  43 import javax.servlet.http.HttpServletResponse;
  44
  45 import org.json.JSONObject;
  46 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  47 import org.onap.policy.common.logging.flexlogger.Logger;
  48 import org.onap.policy.model.PDPGroupContainer;
  49 import org.onap.policy.model.PDPPolicyContainer;
  50 import org.onap.policy.rest.adapter.AutoPushTabAdapter;
  51 import org.onap.policy.rest.dao.CommonClassDao;
  52 import org.onap.policy.rest.jpa.PolicyEntity;
  53 import org.onap.policy.rest.jpa.PolicyVersion;
  54 import org.onap.policy.xacml.api.XACMLErrorConstants;
  55 import org.onap.policy.xacml.api.pap.OnapPDPGroup;
  56 import org.onap.policy.xacml.std.pap.StdPDPGroup;
  57 import org.onap.policy.xacml.std.pap.StdPDPPolicy;
  58 import org.openecomp.policy.model.Roles;
  59 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
  60 import org.openecomp.portalsdk.core.web.support.JsonMessage;
  61 import org.openecomp.portalsdk.core.web.support.UserUtils;
  62 import org.springframework.beans.factory.annotation.Autowired;
  63 import org.springframework.http.MediaType;
  64 import org.springframework.stereotype.Controller;
  65 import org.springframework.web.bind.annotation.RequestMapping;
  66 import org.springframework.web.servlet.ModelAndView;
  67
  68 import com.att.research.xacml.api.pap.PAPException;
  69 import com.att.research.xacml.api.pap.PDPPolicy;
  70 import com.fasterxml.jackson.databind.DeserializationFeature;
  71 import com.fasterxml.jackson.databind.JsonNode;
  72 import com.fasterxml.jackson.databind.ObjectMapper;
  73
  74
  75 @Controller
  76 @RequestMapping({"/"})
  77 public class AutoPushController extends RestrictedBaseController{
  78
  79         private static final Logger logger = FlexLogger.getLogger(AutoPushController.class);
  80
  81         @Autowired
  82         CommonClassDao commonClassDao;
  83
  84         private PDPGroupContainer container;
  85         protected List<OnapPDPGroup> groups = Collections.synchronizedList(new ArrayList<OnapPDPGroup>());
  86
  87         private PDPPolicyContainer policyContainer;
  88
  89         private PolicyController policyController;
  90         public PolicyController getPolicyController() {
  91                 return policyController;
  92         }
  93
  94         public void setPolicyController(PolicyController policyController) {
  95                 this.policyController = policyController;
  96         }
  97
  98         private List<Object> data;
  99
 100         public synchronized void refreshGroups() {
 101                 synchronized(this.groups) {
 102                         this.groups.clear();
 103                         try {
 104                                 PolicyController controller = getPolicyControllerInstance();
 105                                 this.groups.addAll(controller.getPapEngine().getOnapPDPGroups());
 106                         } catch (PAPException e) {
 107                                 String message = "Unable to retrieve Groups from server: " + e;
 108                                 logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + message);
 109                         }
 110
 111                 }
 112         }
 113
 114         private PolicyController getPolicyControllerInstance(){
 115                 return policyController != null ? getPolicyController() : new PolicyController();
 116         }
 117
 118         @RequestMapping(value={"/get_AutoPushPoliciesContainerData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 119         public void getPolicyGroupContainerData(HttpServletRequest request, HttpServletResponse response){
 120                 try{
 121                         Set<String> scopes = null;
 122                         List<String> roles = null;
 123                         data = new ArrayList<Object>();
 124                         String userId = UserUtils.getUserSession(request).getOrgUserId();
 125                         Map<String, Object> model = new HashMap<>();
 126                         ObjectMapper mapper = new ObjectMapper();
 127                         PolicyController controller = policyController != null ? getPolicyController() : new PolicyController();
 128                         List<Object> userRoles = controller.getRoles(userId);
 129                         roles = new ArrayList<>();
 130                         scopes = new HashSet<>();
 131                         for(Object role: userRoles){
 132                                 Roles userRole = (Roles) role;
 133                                 roles.add(userRole.getRole());
 134                                 if(userRole.getScope() != null){
 135                                         if(userRole.getScope().contains(",")){
 136                                                 String[] multipleScopes = userRole.getScope().split(",");
 137                                                 for(int i =0; i < multipleScopes.length; i++){
 138                                                         scopes.add(multipleScopes[i]);
 139                                                 }
 140                                         }else{
 141                                                 if(!userRole.getScope().equals("")){
 142                                                         scopes.add(userRole.getScope());
 143                                                 }
 144                                         }
 145                                 }
 146                         }
 147                         if (roles.contains("super-admin") || roles.contains("super-editor")  || roles.contains("super-guest")) {
 148                                 data = commonClassDao.getData(PolicyVersion.class);
 149                         }else{
 150                                 if(!scopes.isEmpty()){
 151                                         for(String scope : scopes){
 152                                                 scope += "%";
 153                                                 String query = "From PolicyVersion where policy_name like :scope and id > 0";
 154                                                 SimpleBindings params = new SimpleBindings();
 155                                                 params.put("scope", scope);
 156                                                 List<Object> filterdatas = commonClassDao.getDataByQuery(query, params);
 157                                                 if(filterdatas != null){
 158                                                         for(int i =0; i < filterdatas.size(); i++){
 159                                                                 data.add(filterdatas.get(i));
 160                                                         }
 161                                                 }
 162                                         }
 163                                 }else{
 164                                         PolicyVersion emptyPolicyName = new PolicyVersion();
 165                                         emptyPolicyName.setPolicyName("Please Contact Policy Super Admin, There are no scopes assigned to you");
 166                                         data.add(emptyPolicyName);
 167                                 }
 168                         }
 169                         model.put("policydatas", mapper.writeValueAsString(data));
 170                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 171                         JSONObject j = new JSONObject(msg);
 172                         response.getWriter().write(j.toString());
 173                 }
 174                 catch (Exception e){
 175                         logger.error("Exception Occured"+e);
 176                 }
 177         }
 178
 179         @RequestMapping(value={"/auto_Push/PushPolicyToPDP.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 180         public ModelAndView PushPolicyToPDPGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
 181                 try {
 182                         ArrayList<Object> selectedPDPS = new ArrayList<>();
 183                         ArrayList<String> selectedPoliciesInUI = new ArrayList<>();
 184                         PolicyController controller = getPolicyControllerInstance();
 185                         this.groups.addAll(controller.getPapEngine().getOnapPDPGroups());
 186                         ObjectMapper mapper = new ObjectMapper();
 187                         this.container = new PDPGroupContainer(controller.getPapEngine());
 188                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 189                         JsonNode root = mapper.readTree(request.getReader());
 190                         AutoPushTabAdapter adapter = mapper.readValue(root.get("pushTabData").toString(), AutoPushTabAdapter.class);
 191                         for (Object pdpGroupId :  adapter.getPdpDatas()) {
 192                                 LinkedHashMap<?, ?> selectedPDP = (LinkedHashMap<?, ?>)pdpGroupId;
 193                                 for(OnapPDPGroup pdpGroup : this.groups){
 194                                         if(pdpGroup.getId().equals(selectedPDP.get("id"))){
 195                                                 selectedPDPS.add(pdpGroup);
 196                                         }
 197                                 }
 198                         }
 199
 200                         for (Object policyId :  adapter.getPolicyDatas()) {
 201                                 LinkedHashMap<?, ?> selected = (LinkedHashMap<?, ?>)policyId;
 202                                 String policyName = selected.get("policyName").toString() + "." + selected.get("activeVersion").toString() + ".xml";
 203                                 selectedPoliciesInUI.add(policyName);
 204                         }
 205
 206                         for (Object pdpDestinationGroupId :  selectedPDPS) {
 207                                 Set<PDPPolicy> currentPoliciesInGroup = new HashSet<>();
 208                                 Set<PDPPolicy> selectedPolicies = new HashSet<>();
 209                                 for (String policyId : selectedPoliciesInUI) {
 210                                         logger.debug("Handlepolicies..." + pdpDestinationGroupId + policyId);
 211
 212                                         //
 213                                         // Get the current selection
 214                                         String selectedItem = policyId;
 215                                         //
 216                                         assert (selectedItem != null);
 217                                         // create the id of the target file
 218                                         // Our standard for file naming is:
 219                                         // <domain>.<filename>.<version>.xml
 220                                         // since the file name usually has a ".xml", we need to strip
 221                                         // that
 222                                         // before adding the other parts
 223                                         String name = selectedItem.replace(File.separator, ".");
 224                                         String id = name;
 225                                         if (id.endsWith(".xml")) {
 226                                                 id = id.replace(".xml", "");
 227                                                 id = id.substring(0, id.lastIndexOf("."));
 228                                         }
 229
 230                                         // Default policy to be Root policy; user can change to deferred
 231                                         // later
 232
 233                                         StdPDPPolicy selectedPolicy = null;
 234                                         String dbCheckName = name;
 235                                         if(dbCheckName.contains("Config_")){
 236                                                 dbCheckName = dbCheckName.replace(".Config_", ":Config_");
 237                                         }else if(dbCheckName.contains("Action_")){
 238                                                 dbCheckName = dbCheckName.replace(".Action_", ":Action_");
 239                                         }else if(dbCheckName.contains("Decision_")){
 240                                                 dbCheckName = dbCheckName.replace(".Decision_", ":Decision_");
 241                                         }
 242                                         String[] split = dbCheckName.split(":");
 243                                         String query = "FROM PolicyEntity where policyName = :split_1 and scope = :split_0";
 244                                         SimpleBindings policyParams = new SimpleBindings();
 245                                         policyParams.put("split_1", split[1]);
 246                                         policyParams.put("split_0", split[0]);
 247                                         List<Object> queryData = controller.getDataByQuery(query, policyParams);
 248                                         PolicyEntity policyEntity = (PolicyEntity) queryData.get(0);
 249                                         File temp = new File(name);
 250                                         BufferedWriter bw = new BufferedWriter(new FileWriter(temp));
 251                                         bw.write(policyEntity.getPolicyData());
 252                                         bw.close();
 253                                         URI selectedURI = temp.toURI();
 254                                         try {
 255                                                 //
 256                                                 // Create the policy
 257                                                 selectedPolicy = new StdPDPPolicy(name, true, id, selectedURI);
 258                                         } catch (IOException e) {
 259                                                 logger.error("Unable to create policy '" + name + "': "+ e.getMessage());
 260                                         }
 261                                         StdPDPGroup selectedGroup = (StdPDPGroup) pdpDestinationGroupId;
 262                                         if (selectedPolicy != null) {
 263                                                 // Add Current policies from container
 264                                                 for (OnapPDPGroup group : container.getGroups()) {
 265                                                         if (group.getId().equals(selectedGroup.getId())) {
 266                                                                 currentPoliciesInGroup.addAll(group.getPolicies());
 267                                                         }
 268                                                 }
 269                                                 // copy policy to PAP
 270                                                 try {
 271                                                         controller.getPapEngine().copyPolicy(selectedPolicy, (StdPDPGroup) pdpDestinationGroupId);
 272                                                 } catch (PAPException e) {
 273                                                         logger.error("Exception Occured"+e);
 274                                                         return null;
 275                                                 }
 276                                                 selectedPolicies.add(selectedPolicy);
 277                                         }
 278                                         temp.delete();
 279                                 }
 280                                 StdPDPGroup pdpGroup = (StdPDPGroup) pdpDestinationGroupId;
 281                                 StdPDPGroup updatedGroupObject = new StdPDPGroup(pdpGroup.getId(), pdpGroup.isDefaultGroup(), pdpGroup.getName(), pdpGroup.getDescription(), pdpGroup.getDirectory());
 282                                 updatedGroupObject.setOnapPdps(pdpGroup.getOnapPdps());
 283                                 updatedGroupObject.setPipConfigs(pdpGroup.getPipConfigs());
 284                                 updatedGroupObject.setStatus(pdpGroup.getStatus());
 285
 286                                 // replace the original set of Policies with the set from the
 287                                 // container (possibly modified by the user)
 288                                 // do not allow multiple copies of same policy
 289                                 Iterator<PDPPolicy> policyIterator = currentPoliciesInGroup.iterator();
 290                                 logger.debug("policyIterator....." + selectedPolicies);
 291                                 while (policyIterator.hasNext()) {
 292                                         PDPPolicy existingPolicy = policyIterator.next();
 293                                         for (PDPPolicy selPolicy : selectedPolicies) {
 294                                                 if (selPolicy.getName().equals(existingPolicy.getName())) {
 295                                                         if (selPolicy.getVersion().equals(existingPolicy.getVersion())) {
 296                                                                 if (selPolicy.getId().equals(existingPolicy.getId())) {
 297                                                                         policyIterator.remove();
 298                                                                         logger.debug("Removing policy: " + selPolicy);
 299                                                                         break;
 300                                                                 }
 301                                                         } else {
 302                                                                 policyIterator.remove();
 303                                                                 logger.debug("Removing Old Policy version: "+ selPolicy);
 304                                                                 break;
 305                                                         }
 306                                                 }
 307                                         }
 308                                 }
 309
 310                                 currentPoliciesInGroup.addAll(selectedPolicies);
 311                                 updatedGroupObject.setPolicies(currentPoliciesInGroup);
 312                                 this.container.updateGroup(updatedGroupObject);
 313
 314                                 response.setCharacterEncoding("UTF-8");
 315                                 response.setContentType("application / json");
 316                                 request.setCharacterEncoding("UTF-8");
 317
 318                                 PrintWriter out = response.getWriter();
 319                                 refreshGroups();
 320                                 JsonMessage msg = new JsonMessage(mapper.writeValueAsString(groups));
 321                                 JSONObject j = new JSONObject(msg);
 322                                 out.write(j.toString());
 323                                 return null;
 324                         }
 325                 }
 326                 catch (Exception e){
 327                         response.setCharacterEncoding("UTF-8");
 328                         request.setCharacterEncoding("UTF-8");
 329                         PrintWriter out = response.getWriter();
 330                         out.write(e.getMessage());
 331                 }
 332                 return null;
 333         }
 334
 335         @SuppressWarnings("unchecked")
 336         @RequestMapping(value={"/auto_Push/remove_GroupPolicies.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 337         public ModelAndView removePDPGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
 338                 try {
 339                         PolicyController controller = getPolicyControllerInstance();
 340                         this.container = new PDPGroupContainer(controller.getPapEngine());
 341                         ObjectMapper mapper = new ObjectMapper();
 342                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 343                         JsonNode root = mapper.readTree(request.getReader());
 344                         StdPDPGroup group = (StdPDPGroup)mapper.readValue(root.get("activePdpGroup").toString(), StdPDPGroup.class);
 345                         JsonNode removePolicyData = root.get("data");
 346                         policyContainer = new PDPPolicyContainer(group);
 347                         if(removePolicyData.size() > 0){
 348                                 for(int i = 0 ; i < removePolicyData.size(); i++){
 349                                         String data = removePolicyData.get(i).toString();
 350                                         this.policyContainer.removeItem(data);
 351                                 }
 352                                 Set<PDPPolicy> changedPolicies = new HashSet<>();
 353                                 changedPolicies.addAll((Collection<PDPPolicy>) this.policyContainer.getItemIds());
 354                                 StdPDPGroup updatedGroupObject = new StdPDPGroup(group.getId(), group.isDefaultGroup(), group.getName(), group.getDescription(),null);
 355                                 updatedGroupObject.setPolicies(changedPolicies);
 356                                 updatedGroupObject.setOnapPdps(group.getOnapPdps());
 357                                 updatedGroupObject.setPipConfigs(group.getPipConfigs());
 358                                 updatedGroupObject.setStatus(group.getStatus());
 359                                 this.container.updateGroup(updatedGroupObject);
 360                         }
 361
 362                         response.setCharacterEncoding("UTF-8");
 363                         response.setContentType("application / json");
 364                         request.setCharacterEncoding("UTF-8");
 365
 366                         PrintWriter out = response.getWriter();
 367                         refreshGroups();
 368                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(groups));
 369                         JSONObject j = new JSONObject(msg);
 370
 371                         out.write(j.toString());
 372
 373                         return null;
 374                 }
 375                 catch (Exception e){
 376                         response.setCharacterEncoding("UTF-8");
 377                         request.setCharacterEncoding("UTF-8");
 378                         PrintWriter out = response.getWriter();
 379                         out.write(e.getMessage());
 380                 }
 381                 return null;
 382         }
 383
 384 }