removed unused imports and fixed sonar issues
[music.git] / src / main / java / org / onap / music / conductor / conditionals / RestMusicConditionalAPI.java
1 /*
2  * ============LICENSE_START==========================================
3  * org.onap.music
4  * ===================================================================
5  *  Copyright (c) 2017 AT&T Intellectual Property
6  * ===================================================================
7  *  Modifications Copyright (c) 2018 IBM
8  * ===================================================================
9  *  Licensed under the Apache License, Version 2.0 (the "License");
10  *  you may not use this file 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  * ============LICENSE_END=============================================
22  * ====================================================================
23  */
24 package org.onap.music.conductor.conditionals;
25
26 import java.util.HashMap;
27 import java.util.LinkedHashMap;
28 import java.util.Map;
29
30 import javax.ws.rs.Consumes;
31 import javax.ws.rs.HeaderParam;
32 import javax.ws.rs.POST;
33 import javax.ws.rs.PUT;
34 import javax.ws.rs.Path;
35 import javax.ws.rs.PathParam;
36 import javax.ws.rs.Produces;
37 import javax.ws.rs.core.MediaType;
38 import javax.ws.rs.core.Response;
39 import javax.ws.rs.core.Response.ResponseBuilder;
40 import javax.ws.rs.core.Response.Status;
41
42 import org.onap.music.datastore.PreparedQueryObject;
43 import org.onap.music.eelf.logging.EELFLoggerDelegate;
44 import org.onap.music.eelf.logging.format.AppMessages;
45 import org.onap.music.eelf.logging.format.ErrorSeverity;
46 import org.onap.music.eelf.logging.format.ErrorTypes;
47 import org.onap.music.main.MusicCore;
48 import org.onap.music.main.MusicUtil;
49 import org.onap.music.main.ResultType;
50 import org.onap.music.main.ReturnType;
51 import org.onap.music.response.jsonobjects.JsonResponse;
52 import org.onap.music.rest.RestMusicAdminAPI;
53
54 import com.datastax.driver.core.DataType;
55 import com.datastax.driver.core.TableMetadata;
56
57 import io.swagger.annotations.Api;
58 import io.swagger.annotations.ApiParam;
59
60 @Path("/v2/conditional")
61 @Api(value = "Conditional Api", hidden = true)
62 public class RestMusicConditionalAPI {
63         private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RestMusicAdminAPI.class);
64         private static final String XMINORVERSION = "X-minorVersion";
65         private static final String XPATCHVERSION = "X-patchVersion";
66         private static final String NS = "ns";
67         private static final String VERSION = "v2";
68
69         @POST
70         @Path("/insert/keyspaces/{keyspace}/tables/{tablename}")
71         @Consumes(MediaType.APPLICATION_JSON)
72         @Produces(MediaType.APPLICATION_JSON)
73         public Response insertConditional(
74                         @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
75                         @ApiParam(value = "Minor Version", required = false) @HeaderParam(XMINORVERSION) String minorVersion,
76                         @ApiParam(value = "Patch Version", required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
77                         @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
78                         @ApiParam(value = "Application namespace", required = true) @HeaderParam(NS) String ns,
79                         @ApiParam(value = "Authorization", required = true) @HeaderParam("Authorization") String authorization,
80                         @ApiParam(value = "Major Version", required = true) @PathParam("keyspace") String keyspace,
81                         @ApiParam(value = "Major Version", required = true) @PathParam("tablename") String tablename,
82                         JsonConditional jsonObj) throws Exception {
83                 ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
84                 String primaryKey = jsonObj.getPrimaryKey();
85                 String primaryKeyValue = jsonObj.getPrimaryKeyValue();
86                 String casscadeColumnName = jsonObj.getCasscadeColumnName();
87                 Map<String, Object> tableValues = jsonObj.getTableValues();
88                 Map<String, Object> casscadeColumnData = jsonObj.getCasscadeColumnData();
89                 Map<String, Map<String, String>> conditions = jsonObj.getConditions();
90
91                 if (primaryKey == null || primaryKeyValue == null || casscadeColumnName == null || tableValues.isEmpty()
92                                 || casscadeColumnData.isEmpty() || conditions.isEmpty()) {
93                         logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
94                                         ErrorTypes.AUTHENTICATIONERROR);
95                         return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE)
96                                         .setError(String.valueOf("One or more input values missing")).toMap()).build();
97
98                 }
99                 Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization);
100                 String userId = userCredentials.get(MusicUtil.USERID);
101                 String password = userCredentials.get(MusicUtil.PASSWORD);
102
103                 Map<String, Object> authMap = null;
104                 try {
105                         authMap = MusicCore.autheticateUser(ns, userId, password, keyspace, aid, "insertIntoTable");
106                 } catch (Exception e) {
107                         logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
108                                         ErrorTypes.AUTHENTICATIONERROR);
109                         return response.status(Status.UNAUTHORIZED)
110                                         .entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
111                 }
112                 if (authMap.containsKey("aid"))
113                         authMap.remove("aid");
114                 if (!authMap.isEmpty()) {
115                         logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
116                                         ErrorTypes.AUTHENTICATIONERROR);
117                         return response.status(Status.UNAUTHORIZED).entity(
118                                         new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap())
119                                         .build();
120                 }
121
122                 Map<String, Object> valuesMap = new LinkedHashMap<>();
123                 for (Map.Entry<String, Object> entry : tableValues.entrySet()) {
124                         valuesMap.put(entry.getKey(), entry.getValue());
125                 }
126
127                 Map<String, String> status = new HashMap<>();
128                 status.put("exists", conditions.get("exists").get("status"));
129                 status.put("nonexists", conditions.get("nonexists").get("status"));
130                 ReturnType out = null;
131
132                 out = MusicConditional.conditionalInsert(keyspace, tablename, casscadeColumnName, casscadeColumnData,
133                                 primaryKeyValue, valuesMap, status);
134                 return response.status(Status.OK).entity(new JsonResponse(out.getResult()).setMessage(out.getMessage()).toMap())
135                                 .build();
136
137         }
138
139         @SuppressWarnings("unchecked")
140         @PUT
141         @Path("/update/keyspaces/{keyspace}/tables/{tablename}")
142         @Consumes(MediaType.APPLICATION_JSON)
143         @Produces(MediaType.APPLICATION_JSON)
144         public Response updateConditional(
145                         @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
146                         @ApiParam(value = "Minor Version", required = false) @HeaderParam(XMINORVERSION) String minorVersion,
147                         @ApiParam(value = "Patch Version", required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
148                         @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
149                         @ApiParam(value = "Application namespace", required = true) @HeaderParam(NS) String ns,
150                         @ApiParam(value = "Authorization", required = true) @HeaderParam("Authorization") String authorization,
151                         @ApiParam(value = "Major Version", required = true) @PathParam("keyspace") String keyspace,
152                         @ApiParam(value = "Major Version", required = true) @PathParam("tablename") String tablename,
153                         JsonConditional upObj) throws Exception {
154                 ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
155
156                 String primaryKey = upObj.getPrimaryKey();
157                 String primaryKeyValue = upObj.getPrimaryKeyValue();
158                 String casscadeColumnName = upObj.getCasscadeColumnName();
159                 Map<String, Object> casscadeColumnData = upObj.getCasscadeColumnData();
160                 Map<String, Object> tableValues = upObj.getTableValues();
161
162                 if (primaryKey == null || primaryKeyValue == null || casscadeColumnName == null
163                                 || casscadeColumnData.isEmpty()) {
164                         logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
165                                         ErrorTypes.AUTHENTICATIONERROR);
166                         return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE)
167                                         .setError(String.valueOf("One or more input values missing")).toMap()).build();
168
169                 }
170                 Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization);
171                 String userId = userCredentials.get(MusicUtil.USERID);
172                 String password = userCredentials.get(MusicUtil.PASSWORD);
173
174                 Map<String, Object> authMap = null;
175                 try {
176                         authMap = MusicCore.autheticateUser(ns, userId, password, keyspace, aid, "updateTable");
177                 } catch (Exception e) {
178                         logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
179                                         ErrorTypes.AUTHENTICATIONERROR);
180                         return response.status(Status.UNAUTHORIZED)
181                                         .entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
182                 }
183                 if (authMap.containsKey("aid"))
184                         authMap.remove("aid");
185                 if (!authMap.isEmpty()) {
186                         logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
187                                         ErrorTypes.AUTHENTICATIONERROR);
188                         return response.status(Status.UNAUTHORIZED).entity(
189                                         new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap())
190                                         .build();
191                 }
192
193                 String planId = casscadeColumnData.get("key").toString();
194                 Map<String,String> casscadeColumnValueMap = (Map<String, String>) casscadeColumnData.get("value");
195                 TableMetadata tableInfo = null;
196                 tableInfo = MusicCore.returnColumnMetadata(keyspace, tablename);
197                 DataType primaryIdType = tableInfo.getPrimaryKey().get(0).getType();
198                 String primaryId = tableInfo.getPrimaryKey().get(0).getName();
199                 
200                 PreparedQueryObject select = new PreparedQueryObject();
201                 select.appendQueryString("SELECT * FROM " + keyspace + "." + tablename + " where " + primaryId + " = ?");
202                 select.addValue(MusicUtil.convertToActualDataType(primaryIdType, primaryKeyValue));
203                 
204                 PreparedQueryObject upsert = MusicConditional.extractQuery(tableValues, tableInfo, tablename, keyspace, primaryKey, primaryKeyValue, null, null);
205                 Map<String,PreparedQueryObject> queryBank = new HashMap<>();
206                 queryBank.put(MusicUtil.SELECT, select);
207                 queryBank.put(MusicUtil.UPSERT, upsert);
208                 ReturnType result = MusicConditional.update(queryBank, keyspace, tablename, primaryKey,primaryKeyValue,planId,casscadeColumnName,casscadeColumnValueMap);
209                 if (result.getResult() == ResultType.SUCCESS) {
210                         return response.status(Status.OK)
211                                         .entity(new JsonResponse(result.getResult()).setMessage(result.getMessage()).toMap()).build();
212
213                 }
214                 return response.status(Status.BAD_REQUEST)
215                                 .entity(new JsonResponse(result.getResult()).setMessage(result.getMessage()).toMap()).build();
216
217         }
218
219 }