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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.syncope.client.console.rest;
20  
21  import java.io.IOException;
22  import java.io.InputStream;
23  import java.nio.charset.StandardCharsets;
24  import java.util.ArrayList;
25  import java.util.Comparator;
26  import java.util.List;
27  import javax.ws.rs.core.MediaType;
28  import javax.ws.rs.core.Response;
29  import org.apache.commons.io.IOUtils;
30  import org.apache.commons.lang3.tuple.Pair;
31  import org.apache.cxf.jaxrs.client.WebClient;
32  import org.apache.syncope.common.lib.to.ConnObject;
33  import org.apache.syncope.common.lib.to.PagedConnObjectResult;
34  import org.apache.syncope.common.lib.to.ResourceTO;
35  import org.apache.syncope.common.rest.api.RESTHeaders;
36  import org.apache.syncope.common.rest.api.beans.ConnObjectTOQuery;
37  import org.apache.syncope.common.rest.api.service.ResourceService;
38  import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
39  
40  /**
41   * Console client for invoking Rest Resources services.
42   */
43  public class ResourceRestClient extends BaseRestClient {
44  
45      private static final long serialVersionUID = -6898907679835668987L;
46  
47      public boolean check(final String coreAddress, final String domain, final String jwt, final String key)
48              throws IOException {
49  
50          WebClient client = WebClient.create(coreAddress).path("resources").
51                  accept(MediaType.APPLICATION_JSON_TYPE).
52                  type(MediaType.APPLICATION_JSON_TYPE).
53                  header(RESTHeaders.DOMAIN, domain).
54                  authorization("Bearer " + jwt);
55          Response response = client.path(key).get();
56          if (response.getStatus() == Response.Status.OK.getStatusCode()) {
57              response = client.back(false).path("check").
58                      post(IOUtils.toString((InputStream) response.getEntity(), StandardCharsets.UTF_8));
59              return response.getStatus() == Response.Status.NO_CONTENT.getStatusCode();
60          }
61          return false;
62      }
63  
64      public Pair<Boolean, String> check(final ResourceTO resourceTO) {
65          boolean check = false;
66          String errorMessage = null;
67          try {
68              getService(ResourceService.class).check(resourceTO);
69              check = true;
70          } catch (Exception e) {
71              LOG.error("Connector not found {}", resourceTO.getConnector(), e);
72              errorMessage = e.getMessage();
73          }
74  
75          return Pair.of(check, errorMessage);
76      }
77  
78      public ConnObject readConnObject(final String resource, final String anyTypeKey, final String anyKey) {
79          return getService(ResourceService.class).readConnObject(resource, anyTypeKey, anyKey);
80      }
81  
82      public String getConnObjectKeyValue(final String resource, final String anyTypeKey, final String anyKey) {
83          try {
84              Response response = getService(ResourceService.class).getConnObjectKeyValue(resource, anyTypeKey, anyKey);
85              if (response.getStatusInfo().getFamily() == Response.Status.Family.SUCCESSFUL) {
86                  return response.getHeaderString(RESTHeaders.CONNOBJECT_KEY);
87              }
88          } catch (Exception e) {
89              LOG.debug("Error fetching connector object key", e);
90          }
91          LOG.error("Unable to determine connector object key value for resource {}, {} and {}",
92                  resource, anyTypeKey, anyKey);
93          return null;
94      }
95  
96      public Pair<String, List<ConnObject>> searchConnObjects(
97              final String resource,
98              final String anyTypeKey,
99              final ConnObjectTOQuery.Builder queryBuilder,
100             final SortParam<String> sortParam) {
101 
102         final List<ConnObject> result = new ArrayList<>();
103         String nextPageResultCookie = null;
104 
105         PagedConnObjectResult list;
106         try {
107             if (sortParam != null) {
108                 queryBuilder.orderBy(toOrderBy(sortParam));
109             }
110             list = getService(ResourceService.class).searchConnObjects(resource, anyTypeKey, queryBuilder.build());
111             result.addAll(list.getResult());
112             nextPageResultCookie = list.getPagedResultsCookie();
113         } catch (Exception e) {
114             LOG.error("While listing objects on {} for any type {}", resource, anyTypeKey, e);
115         }
116 
117         return Pair.of(nextPageResultCookie, result);
118     }
119 
120     public ResourceTO read(final String name) {
121         return getService(ResourceService.class).read(name);
122     }
123 
124     public List<ResourceTO> list() {
125         List<ResourceTO> resources = List.of();
126         try {
127             resources = getService(ResourceService.class).list();
128             resources.sort(Comparator.comparing(ResourceTO::getKey));
129         } catch (Exception e) {
130             LOG.error("Could not fetch the Resource list", e);
131         }
132 
133         return resources;
134     }
135 
136     public ResourceTO create(final ResourceTO resourceTO) {
137         ResourceService service = getService(ResourceService.class);
138         Response response = service.create(resourceTO);
139         return getObject(service, response.getLocation(), ResourceTO.class);
140     }
141 
142     public void update(final ResourceTO resourceTO) {
143         getService(ResourceService.class).update(resourceTO);
144     }
145 
146     public void delete(final String name) {
147         getService(ResourceService.class).delete(name);
148     }
149 
150     public void setLatestSyncToken(final String key, final String anyType) {
151         getService(ResourceService.class).setLatestSyncToken(key, anyType);
152     }
153 
154     public void removeSyncToken(final String key, final String anyType) {
155         getService(ResourceService.class).removeSyncToken(key, anyType);
156     }
157 }