6ea05c7b037abf0cf16ac548612fcb0ffbb43de2
[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
25 package org.onap.music.conductor.conditionals;
26
27 import java.util.HashMap;
28 import java.util.LinkedHashMap;
29 import java.util.Map;
30
31 import javax.ws.rs.Consumes;
32 import javax.ws.rs.HeaderParam;
33 import javax.ws.rs.POST;
34 import javax.ws.rs.PUT;
35 import javax.ws.rs.Path;
36 import javax.ws.rs.PathParam;
37 import javax.ws.rs.Produces;
38 import javax.ws.rs.core.MediaType;
39 import javax.ws.rs.core.Response;
40 import javax.ws.rs.core.Response.ResponseBuilder;
41 import javax.ws.rs.core.Response.Status;
42
43 import org.codehaus.jettison.json.JSONObject;
44 import org.onap.music.datastore.MusicDataStoreHandle;
45 import org.onap.music.datastore.PreparedQueryObject;
46 import org.onap.music.eelf.logging.EELFLoggerDelegate;
47 import org.onap.music.eelf.logging.format.AppMessages;
48 import org.onap.music.eelf.logging.format.ErrorSeverity;
49 import org.onap.music.eelf.logging.format.ErrorTypes;
50 import org.onap.music.main.MusicUtil;
51 import org.onap.music.main.ResultType;
52 import org.onap.music.main.ReturnType;
53 import org.onap.music.response.jsonobjects.JsonResponse;
54 import org.onap.music.rest.RestMusicAdminAPI;
55 import org.onap.music.authentication.MusicAuthentication;
56 import org.onap.music.conductor.*;
57
58 import com.datastax.driver.core.DataType;
59 import com.datastax.driver.core.TableMetadata;
60
61 import io.swagger.annotations.Api;
62 import io.swagger.annotations.ApiParam;
63
64 @Path("/v2/conditional")
65 @Api(value = "Conditional Api", hidden = true)
66 public class RestMusicConditionalAPI {
67     private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RestMusicAdminAPI.class);
68     private static final String XMINORVERSION = "X-minorVersion";
69     private static final String XPATCHVERSION = "X-patchVersion";
70     private static final String NS = "ns";
71     private static final String VERSION = "v2";
72
73     @POST
74     @Path("/insert/keyspaces/{keyspace}/tables/{tablename}")
75     @Consumes(MediaType.APPLICATION_JSON)
76     @Produces(MediaType.APPLICATION_JSON)
77     public Response insertConditional(
78             @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
79             @ApiParam(value = "Minor Version", required = false) @HeaderParam(XMINORVERSION) String minorVersion,
80             @ApiParam(value = "Patch Version", required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
81             @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
82             @ApiParam(value = "Application namespace", required = true) @HeaderParam(NS) String ns,
83             @ApiParam(value = "Authorization", required = true) @HeaderParam("Authorization") String authorization,
84             @ApiParam(value = "Keyspace Name", required = true) @PathParam("keyspace") String keyspace,
85             @ApiParam(value = "Table Name", required = true) @PathParam("tablename") String tablename,
86             JsonConditional jsonObj) throws Exception {
87         ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
88         String primaryKey = jsonObj.getPrimaryKey();
89         String primaryKeyValue = jsonObj.getPrimaryKeyValue();
90         String casscadeColumnName = jsonObj.getCasscadeColumnName();
91         Map<String, Object> tableValues = jsonObj.getTableValues();
92         Map<String, Object> casscadeColumnData = jsonObj.getCasscadeColumnData();
93         Map<String, Map<String, String>> conditions = jsonObj.getConditions();
94
95         if (primaryKey == null || primaryKeyValue == null || casscadeColumnName == null || tableValues.isEmpty()
96                 || casscadeColumnData.isEmpty() || conditions.isEmpty()) {
97             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
98                     ErrorTypes.AUTHENTICATIONERROR);
99             return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE)
100                     .setError(String.valueOf("One or more input values missing")).toMap()).build();
101
102         }
103         Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization);
104         String userId = userCredentials.get(MusicUtil.USERID);
105         String password = userCredentials.get(MusicUtil.PASSWORD);
106
107         Map<String, Object> authMap = null;
108         try {
109             authMap = MusicAuthentication.autheticateUser(ns, userId, password, keyspace, aid, "insertIntoTable");
110         } catch (Exception e) {
111             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
112                     ErrorTypes.AUTHENTICATIONERROR);
113             return response.status(Status.UNAUTHORIZED)
114                     .entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
115         }
116         if (authMap.containsKey("aid"))
117             authMap.remove("aid");
118         if (!authMap.isEmpty()) {
119             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
120                     ErrorTypes.AUTHENTICATIONERROR);
121             return response.status(Status.UNAUTHORIZED).entity(
122                     new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap())
123                     .build();
124         }
125
126         Map<String, Object> valuesMap = new LinkedHashMap<>();
127         for (Map.Entry<String, Object> entry : tableValues.entrySet()) {
128             valuesMap.put(entry.getKey(), entry.getValue());
129         }
130
131         Map<String, String> status = new HashMap<>();
132         status.put("exists", conditions.get("exists").get("status"));
133         status.put("nonexists", conditions.get("nonexists").get("status"));
134         ReturnType out = null;
135
136         out = MusicConditional.conditionalInsert(keyspace, tablename, casscadeColumnName, casscadeColumnData,
137                 primaryKeyValue, valuesMap, status);
138         return response.status(Status.OK).entity(new JsonResponse(out.getResult()).setMessage(out.getMessage()).toMap())
139                 .build();
140
141     }
142
143     @SuppressWarnings("unchecked")
144     @PUT
145     @Path("/update/keyspaces/{keyspace}/tables/{tablename}")
146     @Consumes(MediaType.APPLICATION_JSON)
147     @Produces(MediaType.APPLICATION_JSON)
148     public Response updateConditional(
149             @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
150             @ApiParam(value = "Minor Version", required = false) @HeaderParam(XMINORVERSION) String minorVersion,
151             @ApiParam(value = "Patch Version", required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
152             @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
153             @ApiParam(value = "Application namespace", required = true) @HeaderParam(NS) String ns,
154             @ApiParam(value = "Authorization", required = true) @HeaderParam("Authorization") String authorization,
155             @ApiParam(value = "Major Version", required = true) @PathParam("keyspace") String keyspace,
156             @ApiParam(value = "Major Version", required = true) @PathParam("tablename") String tablename,
157             JsonConditional upObj) throws Exception {
158         ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
159
160         String primaryKey = upObj.getPrimaryKey();
161         String primaryKeyValue = upObj.getPrimaryKeyValue();
162         String casscadeColumnName = upObj.getCasscadeColumnName();
163         Map<String, Object> casscadeColumnData = upObj.getCasscadeColumnData();
164         Map<String, Object> tableValues = upObj.getTableValues();
165
166         if (primaryKey == null || primaryKeyValue == null || casscadeColumnName == null
167                 || casscadeColumnData.isEmpty()) {
168             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
169                     ErrorTypes.AUTHENTICATIONERROR);
170             return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE)
171                     .setError(String.valueOf("One or more input values missing")).toMap()).build();
172
173         }
174         Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization);
175         String userId = userCredentials.get(MusicUtil.USERID);
176         String password = userCredentials.get(MusicUtil.PASSWORD);
177
178         Map<String, Object> authMap = null;
179         try {
180             authMap = MusicAuthentication.autheticateUser(ns, userId, password, keyspace, aid, "updateTable");
181         } catch (Exception e) {
182             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
183                     ErrorTypes.AUTHENTICATIONERROR);
184             return response.status(Status.UNAUTHORIZED)
185                     .entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
186         }
187         if (authMap.containsKey("aid"))
188             authMap.remove("aid");
189         if (!authMap.isEmpty()) {
190             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO, ErrorSeverity.CRITICAL,
191                     ErrorTypes.AUTHENTICATIONERROR);
192             return response.status(Status.UNAUTHORIZED).entity(
193                     new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap())
194                     .build();
195         }
196
197         String planId = casscadeColumnData.get("key").toString();
198         Map<String,String> casscadeColumnValueMap = (Map<String, String>) casscadeColumnData.get("value");
199         TableMetadata tableInfo = null;
200         tableInfo = MusicDataStoreHandle.returnColumnMetadata(keyspace, tablename);
201         DataType primaryIdType = tableInfo.getPrimaryKey().get(0).getType();
202         String primaryId = tableInfo.getPrimaryKey().get(0).getName();
203         
204         PreparedQueryObject select = new PreparedQueryObject();
205         select.appendQueryString("SELECT * FROM " + keyspace + "." + tablename + " where " + primaryId + " = ?");
206         select.addValue(MusicUtil.convertToActualDataType(primaryIdType, primaryKeyValue));
207         
208         PreparedQueryObject upsert = MusicConditional.extractQuery(tableValues, tableInfo, tablename, keyspace, primaryKey, primaryKeyValue, null, null);
209         Map<String,PreparedQueryObject> queryBank = new HashMap<>();
210         queryBank.put(MusicUtil.SELECT, select);
211         queryBank.put(MusicUtil.UPSERT, upsert);
212         ReturnType result = MusicConditional.update(queryBank, keyspace, tablename, primaryKey,primaryKeyValue,planId,casscadeColumnName,casscadeColumnValueMap);
213         if (result.getResult() == ResultType.SUCCESS) {
214             return response.status(Status.OK)
215                     .entity(new JsonResponse(result.getResult()).setMessage(result.getMessage()).toMap()).build();
216
217         }
218         return response.status(Status.BAD_REQUEST)
219                 .entity(new JsonResponse(result.getResult()).setMessage(result.getMessage()).toMap()).build();
220
221     }
222
223 }