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.model.Roles;
  51 import org.onap.policy.rest.adapter.AutoPushTabAdapter;
  52 import org.onap.policy.rest.dao.CommonClassDao;
  53 import org.onap.policy.rest.jpa.PolicyEntity;
  54 import org.onap.policy.rest.jpa.PolicyVersion;
  55 import org.onap.policy.utils.PolicyUtils;
  56 import org.onap.policy.xacml.api.XACMLErrorConstants;
  57 import org.onap.policy.xacml.api.pap.OnapPDPGroup;
  58 import org.onap.policy.xacml.std.pap.StdPDPGroup;
  59 import org.onap.policy.xacml.std.pap.StdPDPPolicy;
  60 import org.onap.portalsdk.core.controller.RestrictedBaseController;
  61 import org.onap.portalsdk.core.web.support.JsonMessage;
  62 import org.onap.portalsdk.core.web.support.UserUtils;
  63 import org.springframework.beans.factory.annotation.Autowired;
  64 import org.springframework.http.MediaType;
  65 import org.springframework.stereotype.Controller;
  66 import org.springframework.web.bind.annotation.RequestMapping;
  67 import org.springframework.web.servlet.ModelAndView;
  68
  69 import com.att.research.xacml.api.pap.PAPException;
  70 import com.att.research.xacml.api.pap.PDPPolicy;
  71 import com.fasterxml.jackson.databind.DeserializationFeature;
  72 import com.fasterxml.jackson.databind.JsonNode;
  73 import com.fasterxml.jackson.databind.ObjectMapper;
  74
  75
  76 @Controller
  77 @RequestMapping({"/"})
  78 public class AutoPushController extends RestrictedBaseController{
  79
  80         private static final Logger logger = FlexLogger.getLogger(AutoPushController.class);
  81
  82         @Autowired
  83         CommonClassDao commonClassDao;
  84
  85         private PDPGroupContainer container;
  86         protected List<OnapPDPGroup> groups = Collections.synchronizedList(new ArrayList<OnapPDPGroup>());
  87
  88         private PDPPolicyContainer policyContainer;
  89
  90         private PolicyController policyController;
  91         public PolicyController getPolicyController() {
  92                 return policyController;
  93         }
  94
  95         public void setPolicyController(PolicyController policyController) {
  96                 this.policyController = policyController;
  97         }
  98
  99         private List<Object> data;
 100
 101         public synchronized void refreshGroups() {
 102                 synchronized(this.groups) {
 103                         this.groups.clear();
 104                         try {
 105                                 PolicyController controller = getPolicyControllerInstance();
 106                                 this.groups.addAll(controller.getPapEngine().getOnapPDPGroups());
 107                         } catch (PAPException e) {
 108                                 String message = "Unable to retrieve Groups from server: " + e;
 109                                 logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + message);
 110                         }
 111
 112                 }
 113         }
 114
 115         private PolicyController getPolicyControllerInstance(){
 116                 return policyController != null ? getPolicyController() : new PolicyController();
 117         }
 118
 119         @RequestMapping(value={"/get_AutoPushPoliciesContainerData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 120         public void getPolicyGroupContainerData(HttpServletRequest request, HttpServletResponse response){
 121                 try{
 122                         Set<String> scopes;
 123                         List<String> roles;
 124                         data = new ArrayList<>();
 125                         String userId = UserUtils.getUserSession(request).getOrgUserId();
 126                         Map<String, Object> model = new HashMap<>();
 127                         ObjectMapper mapper = new ObjectMapper();
 128                         PolicyController controller = policyController != null ? getPolicyController() : new PolicyController();
 129                         List<Object> userRoles = controller.getRoles(userId);
 130                         roles = new ArrayList<>();
 131                         scopes = new HashSet<>();
 132                         for(Object role: userRoles){
 133                                 Roles userRole = (Roles) role;
 134                                 roles.add(userRole.getRole());
 135                                 if(userRole.getScope() != null){
 136                                         if(userRole.getScope().contains(",")){
 137                                                 String[] multipleScopes = userRole.getScope().split(",");
 138                                                 for(int i =0; i < multipleScopes.length; i++){
 139                                                         scopes.add(multipleScopes[i]);
 140                                                 }
 141                                         }else{
 142                                                 if(!"".equals(userRole.getScope())){
 143                                                         scopes.add(userRole.getScope());
 144                                                 }
 145                                         }
 146                                 }
 147                         }
 148                         if (roles.contains("super-admin") || roles.contains("super-editor")  || roles.contains("super-guest")) {
 149                                 data = commonClassDao.getData(PolicyVersion.class);
 150                         }else{
 151                                 if(!scopes.isEmpty()){
 152                                         for(String scope : scopes){
 153                                                 scope += "%";
 154                                                 String query = "From PolicyVersion where policy_name like :scope and id > 0";
 155                                                 SimpleBindings params = new SimpleBindings();
 156                                                 params.put("scope", scope);
 157                                                 List<Object> filterdatas = commonClassDao.getDataByQuery(query, params);
 158                                                 if(filterdatas != null){
 159                                                         for(int i =0; i < filterdatas.size(); i++){
 160                                                                 data.add(filterdatas.get(i));
 161                                                         }
 162                                                 }
 163                                         }
 164                                 }else{
 165                                         PolicyVersion emptyPolicyName = new PolicyVersion();
 166                                         emptyPolicyName.setPolicyName("Please Contact Policy Super Admin, There are no scopes assigned to you");
 167                                         data.add(emptyPolicyName);
 168                                 }
 169                         }
 170                         model.put("policydatas", mapper.writeValueAsString(data));
 171                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 172                         JSONObject j = new JSONObject(msg);
 173                         response.getWriter().write(j.toString());
 174                 }
 175                 catch (Exception e){
 176                         logger.error("Exception Occured"+e);
 177                 }
 178         }
 179
 180         @RequestMapping(value={"/auto_Push/PushPolicyToPDP.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 181         public ModelAndView pushPolicyToPDPGroup(HttpServletRequest request, HttpServletResponse response) throws IOException {
 182                 try {
 183                         ArrayList<Object> selectedPDPS = new ArrayList<>();
 184                         ArrayList<String> selectedPoliciesInUI = new ArrayList<>();
 185                         PolicyController controller = getPolicyControllerInstance();
 186                         this.groups.addAll(controller.getPapEngine().getOnapPDPGroups());
 187                         ObjectMapper mapper = new ObjectMapper();
 188                         this.container = new PDPGroupContainer(controller.getPapEngine());
 189                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 190                         JsonNode root = mapper.readTree(request.getReader());
 191
 192                         String userId = UserUtils.getUserSession(request).getOrgUserId();
 193                         logger.info("****************************************Logging UserID while Pushing  Policy to PDP Group*****************************************");
 194                         logger.info("UserId:  " + userId + "Push Policy Data:  "+ root.get("pushTabData").toString());
 195                         logger.info("***********************************************************************************************************************************");
 196
 197                         AutoPushTabAdapter adapter = mapper.readValue(root.get("pushTabData").toString(), AutoPushTabAdapter.class);
 198                         for (Object pdpGroupId :  adapter.getPdpDatas()) {
 199                                 LinkedHashMap<?, ?> selectedPDP = (LinkedHashMap<?, ?>)pdpGroupId;
 200                                 for(OnapPDPGroup pdpGroup : this.groups){
 201                                         if(pdpGroup.getId().equals(selectedPDP.get("id"))){
 202                                                 selectedPDPS.add(pdpGroup);
 203                                         }
 204                                 }
 205                         }
 206
 207                         for (Object policyId :  adapter.getPolicyDatas()) {
 208                                 LinkedHashMap<?, ?> selected = (LinkedHashMap<?, ?>)policyId;
 209                                 String policyName = selected.get("policyName").toString() + "." + selected.get("activeVersion").toString() + ".xml";
 210                                 selectedPoliciesInUI.add(policyName);
 211                         }
 212
 213                         for (Object pdpDestinationGroupId :  selectedPDPS) {
 214                                 Set<PDPPolicy> currentPoliciesInGroup = new HashSet<>();
 215                                 Set<PDPPolicy> selectedPolicies = new HashSet<>();
 216                                 for (String policyId : selectedPoliciesInUI) {
 217                                         logger.debug("Handlepolicies..." + pdpDestinationGroupId + policyId);
 218
 219                                         //
 220                                         // Get the current selection
 221                                         String selectedItem = policyId;
 222                                         //
 223                                         assert selectedItem != null;
 224                                         // create the id of the target file
 225                                         // Our standard for file naming is:
 226                                         // <domain>.<filename>.<version>.xml
 227                                         // since the file name usually has a ".xml", we need to strip
 228                                         // that
 229                                         // before adding the other parts
 230                                         String name = selectedItem.replace(File.separator, ".");
 231                                         String id = name;
 232                                         if (id.endsWith(".xml")) {
 233                                                 id = id.replace(".xml", "");
 234                                                 id = id.substring(0, id.lastIndexOf('.'));
 235                                         }
 236
 237                                         // Default policy to be Root policy; user can change to deferred
 238                                         // later
 239
 240                                         StdPDPPolicy selectedPolicy = null;
 241                                         String dbCheckName = name;
 242                                         if(dbCheckName.contains("Config_")){
 243                                                 dbCheckName = dbCheckName.replace(".Config_", ":Config_");
 244                                         }else if(dbCheckName.contains("Action_")){
 245                                                 dbCheckName = dbCheckName.replace(".Action_", ":Action_");
 246                                         }else if(dbCheckName.contains("Decision_")){
 247                                                 dbCheckName = dbCheckName.replace(".Decision_", ":Decision_");
 248                                         }
 249                                         String[] split = dbCheckName.split(":");
 250                                         String query = "FROM PolicyEntity where policyName = :split_1 and scope = :split_0";
 251                                         SimpleBindings policyParams = new SimpleBindings();
 252                                         policyParams.put("split_1", split[1]);
 253                                         policyParams.put("split_0", split[0]);
 254                                         List<Object> queryData = controller.getDataByQuery(query, policyParams);
 255                                         PolicyEntity policyEntity = (PolicyEntity) queryData.get(0);
 256                                         File temp = new File(name);
 257                                         BufferedWriter bw = new BufferedWriter(new FileWriter(temp));
 258                                         bw.write(policyEntity.getPolicyData());
 259                                         bw.close();
 260                                         URI selectedURI = temp.toURI();
 261                                         try {
 262                                                 //
 263                                                 // Create the policy
 264                                                 selectedPolicy = new StdPDPPolicy(name, true, id, selectedURI);
 265                                         } catch (IOException e) {
 266                                                 logger.error("Unable to create policy '" + name + "': "+ e.getMessage(), e);
 267                                         }
 268                                         StdPDPGroup selectedGroup = (StdPDPGroup) pdpDestinationGroupId;
 269                                         if (selectedPolicy != null) {
 270                                                 // Add Current policies from container
 271                                                 for (OnapPDPGroup group : container.getGroups()) {
 272                                                         if (group.getId().equals(selectedGroup.getId())) {
 273                                                                 currentPoliciesInGroup.addAll(group.getPolicies());
 274                                                         }
 275                                                 }
 276                                                 // copy policy to PAP
 277                                                 try {
 278                                                         controller.getPapEngine().copyPolicy(selectedPolicy, (StdPDPGroup) pdpDestinationGroupId);
 279                                                 } catch (PAPException e) {
 280                                                         logger.error("Exception Occured"+e);
 281                                                         return null;
 282                                                 }
 283                                                 selectedPolicies.add(selectedPolicy);
 284                                         }
 285                                         temp.delete();
 286                                 }
 287                                 StdPDPGroup pdpGroup = (StdPDPGroup) pdpDestinationGroupId;
 288                                 StdPDPGroup updatedGroupObject = new StdPDPGroup(pdpGroup.getId(), pdpGroup.isDefaultGroup(), pdpGroup.getName(), pdpGroup.getDescription(), pdpGroup.getDirectory());
 289                                 updatedGroupObject.setOnapPdps(pdpGroup.getOnapPdps());
 290                                 updatedGroupObject.setPipConfigs(pdpGroup.getPipConfigs());
 291                                 updatedGroupObject.setStatus(pdpGroup.getStatus());
 292                                 updatedGroupObject.setOperation("push");
 293
 294                                 // replace the original set of Policies with the set from the
 295                                 // container (possibly modified by the user)
 296                                 // do not allow multiple copies of same policy
 297                                 Iterator<PDPPolicy> policyIterator = currentPoliciesInGroup.iterator();
 298                                 logger.debug("policyIterator....." + selectedPolicies);
 299                                 while (policyIterator.hasNext()) {
 300                                         PDPPolicy existingPolicy = policyIterator.next();
 301                                         for (PDPPolicy selPolicy : selectedPolicies) {
 302                                                 if (selPolicy.getName().equals(existingPolicy.getName())) {
 303                                                         if (selPolicy.getVersion().equals(existingPolicy.getVersion())) {
 304                                                                 if (selPolicy.getId().equals(existingPolicy.getId())) {
 305                                                                         policyIterator.remove();
 306                                                                         logger.debug("Removing policy: " + selPolicy);
 307                                                                         break;
 308                                                                 }
 309                                                         } else {
 310                                                                 policyIterator.remove();
 311                                                                 logger.debug("Removing Old Policy version: "+ selPolicy);
 312                                                                 break;
 313                                                         }
 314                                                 }
 315                                         }
 316                                 }
 317
 318                                 currentPoliciesInGroup.addAll(selectedPolicies);
 319                                 updatedGroupObject.setPolicies(currentPoliciesInGroup);
 320                                 this.container.updateGroup(updatedGroupObject);
 321
 322                                 response.setCharacterEncoding("UTF-8");
 323                                 response.setContentType("application / json");
 324                                 request.setCharacterEncoding("UTF-8");
 325
 326                                 PrintWriter out = response.getWriter();
 327                                 refreshGroups();
 328                                 JsonMessage msg = new JsonMessage(mapper.writeValueAsString(groups));
 329                                 JSONObject j = new JSONObject(msg);
 330                                 out.write(j.toString());
 331                                 //
 332                                 // Why is this here? This defeats the purpose of the loop??
 333                                 // Sonar says to remove it or make it conditional
 334                                 //
 335                                 return null;
 336                         }
 337                 }
 338                 catch (Exception e){
 339                         response.setCharacterEncoding("UTF-8");
 340                         request.setCharacterEncoding("UTF-8");
 341                         PrintWriter out = response.getWriter();
 342                         logger.error(e);
 343                         out.write(PolicyUtils.CATCH_EXCEPTION);
 344                 }
 345                 return null;
 346         }
 347
 348         @SuppressWarnings("unchecked")
 349         @RequestMapping(value={"/auto_Push/remove_GroupPolicies.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 350         public ModelAndView removePDPGroup(HttpServletRequest request, HttpServletResponse response) throws IOException {
 351                 try {
 352                         PolicyController controller = getPolicyControllerInstance();
 353                         this.container = new PDPGroupContainer(controller.getPapEngine());
 354                         ObjectMapper mapper = new ObjectMapper();
 355                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 356                         JsonNode root = mapper.readTree(request.getReader());
 357                         StdPDPGroup group = mapper.readValue(root.get("activePdpGroup").toString(), StdPDPGroup.class);
 358                         JsonNode removePolicyData = root.get("data");
 359
 360                         String userId = UserUtils.getUserSession(request).getOrgUserId();
 361                         logger.info("****************************************Logging UserID while Removing Policy from PDP Group*****************************************");
 362                         logger.info("UserId:  " + userId + "PDP Group Data:  "+ root.get("activePdpGroup").toString() + "Remove Policy Data: "+root.get("data"));
 363                         logger.info("***********************************************************************************************************************************");
 364
 365                         policyContainer = new PDPPolicyContainer(group);
 366                         if(removePolicyData.size() > 0){
 367                                 for(int i = 0 ; i < removePolicyData.size(); i++){
 368                                         String polData = removePolicyData.get(i).toString();
 369                                         this.policyContainer.removeItem(polData);
 370                                 }
 371                                 Set<PDPPolicy> changedPolicies = new HashSet<>();
 372                                 changedPolicies.addAll((Collection<PDPPolicy>) this.policyContainer.getItemIds());
 373                                 StdPDPGroup updatedGroupObject = new StdPDPGroup(group.getId(), group.isDefaultGroup(), group.getName(), group.getDescription(),null);
 374                                 updatedGroupObject.setPolicies(changedPolicies);
 375                                 updatedGroupObject.setOnapPdps(group.getOnapPdps());
 376                                 updatedGroupObject.setPipConfigs(group.getPipConfigs());
 377                                 updatedGroupObject.setStatus(group.getStatus());
 378                                 updatedGroupObject.setOperation("delete");
 379                                 this.container.updateGroup(updatedGroupObject);
 380                         }
 381
 382                         response.setCharacterEncoding("UTF-8");
 383                         response.setContentType("application / json");
 384                         request.setCharacterEncoding("UTF-8");
 385
 386                         PrintWriter out = response.getWriter();
 387                         refreshGroups();
 388                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(groups));
 389                         JSONObject j = new JSONObject(msg);
 390
 391                         out.write(j.toString());
 392
 393                         return null;
 394                 }
 395                 catch (Exception e){
 396                         response.setCharacterEncoding("UTF-8");
 397                         request.setCharacterEncoding("UTF-8");
 398                         PrintWriter out = response.getWriter();
 399                         logger.error(e);
 400                         out.write(PolicyUtils.CATCH_EXCEPTION);
 401                 }
 402                 return null;
 403         }
 404
 405 }