ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/service/SearchServiceImpl.java

   1 /*-
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ===================================================================
   7  *
   8  * Unless otherwise specified, all software contained herein is licensed
   9  * under the Apache License, Version 2.0 (the "License");
  10  * you may not use this software except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *             http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * Unless otherwise specified, all documentation contained herein is licensed
  22  * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
  23  * you may not use this documentation except in compliance with the License.
  24  * You may obtain a copy of the License at
  25  *
  26  *             https://creativecommons.org/licenses/by/4.0/
  27  *
  28  * Unless required by applicable law or agreed to in writing, documentation
  29  * distributed under the License is distributed on an "AS IS" BASIS,
  30  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  31  * See the License for the specific language governing permissions and
  32  * limitations under the License.
  33  *
  34  * ============LICENSE_END============================================
  35  *
  36  *
  37  */
  38 package org.onap.portalapp.portal.service;
  39
  40 import java.util.ArrayList;
  41 import java.util.List;
  42
  43 import org.onap.portalapp.portal.service.SearchService;
  44 import org.onap.portalapp.portal.service.SearchServiceImpl;
  45 import org.onap.portalapp.portal.domain.EPUser;
  46 import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
  47 import org.onap.portalapp.portal.transport.UserWithNameSurnameTitle;
  48 import org.onap.portalapp.portal.utils.EcompPortalUtils;
  49 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  50 import org.springframework.beans.factory.annotation.Autowired;
  51 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  52 import org.springframework.stereotype.Service;
  53 import org.springframework.transaction.annotation.Transactional;
  54
  55 import com.fasterxml.jackson.core.JsonProcessingException;
  56 import com.fasterxml.jackson.databind.ObjectMapper;
  57
  58 @Service("searchService")
  59 @Transactional
  60 @org.springframework.context.annotation.Configuration
  61 @EnableAspectJAutoProxy
  62 @EPMetricsLog
  63 public class SearchServiceImpl implements SearchService {
  64         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SearchServiceImpl.class);
  65
  66         // TODO: the values below should be defined in other place
  67         private static final int maxSizeOfSearchResult = 100;
  68
  69
  70         @Autowired
  71         EPLdapService ldapService;
  72
  73         @Override
  74         public String searchUsersInPhoneBook(String searchString) {
  75                 String orgUserId = null;
  76                 List<String> tokens = EcompPortalUtils.parsingByRegularExpression(searchString, " ");
  77                 for (int i = 0; i < tokens.size(); i++) { // find orgUserId if possible and remove it from tokens
  78                         if (tokens.get(i).matches(".*\\d+.*")) {
  79                                 orgUserId = tokens.get(i);
  80                                 tokens.remove(i);
  81                         }
  82                 }
  83                 while (tokens.size() > 2) { // we use no more then first 2 tokens (orgUserId is removed, see above)
  84                         tokens.remove(tokens.size() - 1);
  85                 }
  86                 EPUser attrUser = new EPUser();
  87                 attrUser.setOrgUserId(orgUserId);
  88                 List<UserWithNameSurnameTitle> resultOfSearch = new ArrayList<UserWithNameSurnameTitle>(), resultOfAdditionalSearch = null;
  89                 if (tokens.size() == 2) {
  90                         attrUser.setFirstName(tokens.get(0));
  91                         attrUser.setLastName(tokens.get(1));
  92                         resultOfSearch = this.searchUsersByAttrs(attrUser);
  93                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
  94                         resultOfSearch = this.removeWrongLastNames(resultOfSearch, tokens.get(1));
  95                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
  96                                 attrUser.setFirstName(tokens.get(1));
  97                                 attrUser.setLastName(tokens.get(0));
  98                                 resultOfAdditionalSearch = this.searchUsersByAttrs(attrUser);
  99                                 resultOfAdditionalSearch = this.removeWrongFirstNames(resultOfAdditionalSearch, tokens.get(1));
 100                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
 101                         }
 102                 } else if (tokens.size() == 1) {
 103                         attrUser.setFirstName(tokens.get(0));
 104                         resultOfSearch = this.searchUsersByAttrs(attrUser);
 105                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
 106                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
 107                                 attrUser.setFirstName(null);
 108                                 attrUser.setLastName(tokens.get(0));
 109                                 resultOfAdditionalSearch = this.searchUsersByAttrs(attrUser);
 110                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
 111                         }
 112                 } else if (orgUserId != null) {
 113                         resultOfSearch = this.searchUsersByAttrs(attrUser);
 114                 }
 115                 if (resultOfAdditionalSearch != null) {
 116                         resultOfSearch.addAll(resultOfAdditionalSearch);
 117                 }
 118                 resultOfSearch = this.cutSearchResultToMaximumSize(resultOfSearch);
 119                 ObjectMapper mapper = new ObjectMapper();
 120                 String result = "[]";
 121                 try {
 122                         result = mapper.writeValueAsString(resultOfSearch);
 123                 } catch (JsonProcessingException e) {
 124                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersInPhoneBook failed", e);
 125                 }
 126                 return result;
 127         }
 128
 129         private List<UserWithNameSurnameTitle> searchUsersByAttrs(EPUser attrUser) {
 130                 List<UserWithNameSurnameTitle> foundUsers = new ArrayList<UserWithNameSurnameTitle>();
 131                 try {
 132                         org.onap.portalsdk.core.command.support.SearchResult searchResult = this.ldapService.searchPost(attrUser, null, null, null, 0, 0, -1);
 133                         for (Object obj : searchResult) {
 134                                 EPUser user = (EPUser) obj;
 135                                 UserWithNameSurnameTitle foundUser = new UserWithNameSurnameTitle(user.getOrgUserId(), user.getFirstName(), user.getLastName(), user.getJobTitle());
 136                                 foundUsers.add(foundUser);
 137                         }
 138                 } catch (Exception e) {
 139                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersByAttrs failed", e);
 140                 }
 141                 return foundUsers;
 142         }
 143
 144         private List<UserWithNameSurnameTitle> removeWrongFirstNames(List<UserWithNameSurnameTitle> resultOfSearch, String firstName) {
 145                 firstName = firstName.toUpperCase();
 146                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 147                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 148                         if ((user.firstName == null) || !user.firstName.toUpperCase().startsWith(firstName)) {
 149                                 resultOfSearch.remove(i);
 150                         }
 151                 }
 152                 return resultOfSearch;
 153         }
 154
 155         private List<UserWithNameSurnameTitle> removeWrongLastNames(List<UserWithNameSurnameTitle> resultOfSearch, String lastName) {
 156                 lastName = lastName.toUpperCase();
 157                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 158                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 159                         if ((user.lastName == null) || !user.lastName.toUpperCase().startsWith(lastName)) {
 160                                 resultOfSearch.remove(i);
 161                         }
 162                 }
 163                 return resultOfSearch;
 164         }
 165
 166         private List<UserWithNameSurnameTitle> cutSearchResultToMaximumSize(List<UserWithNameSurnameTitle> resultOfSearch) {
 167                 for (int i = resultOfSearch.size() - 1; i >= maxSizeOfSearchResult; i--) {
 168                         resultOfSearch.remove(i);
 169                 }
 170                 return resultOfSearch;
 171         }
 172
 173         @Override
 174         @SuppressWarnings("unchecked")
 175         public EPUser searchUserByUserId(String orgUserId) {
 176                 EPUser user = null;
 177                 EPUser searchedUser = new EPUser();
 178                 searchedUser.setOrgUserId(orgUserId);
 179                 try {
 180                         List<Object> searchResult = ldapService.searchPost(searchedUser, "", null, null, 0, -1, 1);
 181                         for (Object obj : searchResult) {
 182                                 if (obj instanceof EPUser) {
 183                                         user = (EPUser) obj;
 184                                         // This assignment should be checked later!
 185                                         user.setLoginId(orgUserId);
 186                                         break;
 187                                 }
 188                         }
 189                 } catch (Exception e) {
 190                         logger.error(EELFLoggerDelegate.errorLogger, "searchUserByUserId failed", e);
 191                 }
 192                 return user;
 193         }
 194
 195 }