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

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