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

   1 /*-
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright © 2017 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  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  37  */
  38 package org.openecomp.portalapp.portal.service;
  39
  40 import java.util.ArrayList;
  41 import java.util.List;
  42
  43 import org.openecomp.portalapp.portal.domain.EPUser;
  44 import org.openecomp.portalapp.portal.logging.aop.EPMetricsLog;
  45 import org.openecomp.portalapp.portal.transport.UserWithNameSurnameTitle;
  46 import org.openecomp.portalapp.portal.utils.EcompPortalUtils;
  47 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  48 import org.springframework.beans.factory.annotation.Autowired;
  49 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  50 import org.springframework.stereotype.Service;
  51 import org.springframework.transaction.annotation.Transactional;
  52
  53 import com.fasterxml.jackson.core.JsonProcessingException;
  54 import com.fasterxml.jackson.databind.ObjectMapper;
  55
  56 @Service("searchService")
  57 @Transactional
  58 @org.springframework.context.annotation.Configuration
  59 @EnableAspectJAutoProxy
  60 @EPMetricsLog
  61 public class SearchServiceImpl implements SearchService {
  62         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SearchServiceImpl.class);
  63
  64         // TODO: the values below should be defined in other place
  65         private static final int maxSizeOfSearchResult = 100;
  66
  67
  68         @Autowired
  69         EPLdapService ldapService;
  70
  71         @Override
  72         public String searchUsersInPhoneBook(String searchString) {
  73                 String orgUserId = null;
  74                 List<String> tokens = EcompPortalUtils.parsingByRegularExpression(searchString, " ");
  75                 for (int i = 0; i < tokens.size(); i++) { // find orgUserId if possible and remove it from tokens
  76                         if (tokens.get(i).matches(".*\\d+.*")) {
  77                                 orgUserId = tokens.get(i);
  78                                 tokens.remove(i);
  79                         }
  80                 }
  81                 while (tokens.size() > 2) { // we use no more then first 2 tokens (orgUserId is removed, see above)
  82                         tokens.remove(tokens.size() - 1);
  83                 }
  84                 EPUser attrUser = new EPUser();
  85                 attrUser.setOrgUserId(orgUserId);
  86                 List<UserWithNameSurnameTitle> resultOfSearch = new ArrayList<UserWithNameSurnameTitle>(), resultOfAdditionalSearch = null;
  87                 if (tokens.size() == 2) {
  88                         attrUser.setFirstName(tokens.get(0));
  89                         attrUser.setLastName(tokens.get(1));
  90                         resultOfSearch = this.searchUsersByAttrs(attrUser);
  91                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
  92                         resultOfSearch = this.removeWrongLastNames(resultOfSearch, tokens.get(1));
  93                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
  94                                 attrUser.setFirstName(tokens.get(1));
  95                                 attrUser.setLastName(tokens.get(0));
  96                                 resultOfAdditionalSearch = this.searchUsersByAttrs(attrUser);
  97                                 resultOfAdditionalSearch = this.removeWrongFirstNames(resultOfAdditionalSearch, tokens.get(1));
  98                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
  99                         }
 100                 } else if (tokens.size() == 1) {
 101                         attrUser.setFirstName(tokens.get(0));
 102                         resultOfSearch = this.searchUsersByAttrs(attrUser);
 103                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
 104                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
 105                                 attrUser.setFirstName(null);
 106                                 attrUser.setLastName(tokens.get(0));
 107                                 resultOfAdditionalSearch = this.searchUsersByAttrs(attrUser);
 108                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
 109                         }
 110                 } else if (orgUserId != null) {
 111                         resultOfSearch = this.searchUsersByAttrs(attrUser);
 112                 }
 113                 if (resultOfAdditionalSearch != null) {
 114                         resultOfSearch.addAll(resultOfAdditionalSearch);
 115                 }
 116                 resultOfSearch = this.cutSearchResultToMaximumSize(resultOfSearch);
 117                 ObjectMapper mapper = new ObjectMapper();
 118                 String result = "[]";
 119                 try {
 120                         result = mapper.writeValueAsString(resultOfSearch);
 121                 } catch (JsonProcessingException e) {
 122                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersInPhoneBook failed", e);
 123                 }
 124                 return result;
 125         }
 126
 127         private List<UserWithNameSurnameTitle> searchUsersByAttrs(EPUser attrUser) {
 128                 List<UserWithNameSurnameTitle> foundUsers = new ArrayList<UserWithNameSurnameTitle>();
 129                 try {
 130                         org.openecomp.portalsdk.core.command.support.SearchResult searchResult = this.ldapService.searchPost(attrUser, null, null, null, 0, 0, -1);
 131                         for (Object obj : searchResult) {
 132                                 EPUser user = (EPUser) obj;
 133                                 UserWithNameSurnameTitle foundUser = new UserWithNameSurnameTitle(user.getOrgUserId(), user.getFirstName(), user.getLastName(), user.getJobTitle());
 134                                 foundUsers.add(foundUser);
 135                         }
 136                 } catch (Exception e) {
 137                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersByAttrs failed", e);
 138                 }
 139                 return foundUsers;
 140         }
 141
 142         private List<UserWithNameSurnameTitle> removeWrongFirstNames(List<UserWithNameSurnameTitle> resultOfSearch, String firstName) {
 143                 firstName = firstName.toUpperCase();
 144                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 145                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 146                         if ((user.firstName == null) || !user.firstName.toUpperCase().startsWith(firstName)) {
 147                                 resultOfSearch.remove(i);
 148                         }
 149                 }
 150                 return resultOfSearch;
 151         }
 152
 153         private List<UserWithNameSurnameTitle> removeWrongLastNames(List<UserWithNameSurnameTitle> resultOfSearch, String lastName) {
 154                 lastName = lastName.toUpperCase();
 155                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 156                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 157                         if ((user.lastName == null) || !user.lastName.toUpperCase().startsWith(lastName)) {
 158                                 resultOfSearch.remove(i);
 159                         }
 160                 }
 161                 return resultOfSearch;
 162         }
 163
 164         private List<UserWithNameSurnameTitle> cutSearchResultToMaximumSize(List<UserWithNameSurnameTitle> resultOfSearch) {
 165                 for (int i = resultOfSearch.size() - 1; i >= maxSizeOfSearchResult; i--) {
 166                         resultOfSearch.remove(i);
 167                 }
 168                 return resultOfSearch;
 169         }
 170
 171         @Override
 172         @SuppressWarnings("unchecked")
 173         public EPUser searchUserByUserId(String orgUserId) {
 174                 EPUser user = null;
 175                 EPUser searchedUser = new EPUser();
 176                 searchedUser.setOrgUserId(orgUserId);
 177                 try {
 178                         List<Object> searchResult = ldapService.searchPost(searchedUser, "", null, null, 0, -1, 1);
 179                         for (Object obj : searchResult) {
 180                                 if (obj instanceof EPUser) {
 181                                         user = (EPUser) obj;
 182                                         // This assignment should be checked later!
 183                                         user.setLoginId(orgUserId);
 184                                         break;
 185                                 }
 186                         }
 187                 } catch (Exception e) {
 188                         logger.error(EELFLoggerDelegate.errorLogger, "searchUserByUserId failed", e);
 189                 }
 190                 return user;
 191         }
 192
 193 }