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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.panels;
20  
21  import java.io.Serializable;
22  import java.util.List;
23  import java.util.stream.Collectors;
24  import org.apache.commons.lang3.StringUtils;
25  import org.apache.syncope.client.console.SyncopeConsoleSession;
26  import org.apache.syncope.client.console.rest.LoggerConf;
27  import org.apache.syncope.client.console.rest.LoggerConfOp;
28  import org.apache.syncope.client.ui.commons.Constants;
29  import org.apache.syncope.client.ui.commons.ajax.form.IndicatorAjaxFormComponentUpdatingBehavior;
30  import org.apache.syncope.client.ui.commons.markup.html.form.AjaxDropDownChoicePanel;
31  import org.apache.syncope.client.ui.commons.markup.html.form.AjaxTextFieldPanel;
32  import org.apache.syncope.client.ui.commons.pages.BaseWebPage;
33  import org.apache.syncope.common.lib.SyncopeClientException;
34  import org.apache.syncope.common.lib.types.IdRepoEntitlement;
35  import org.apache.wicket.Component;
36  import org.apache.wicket.PageReference;
37  import org.apache.wicket.ajax.AjaxRequestTarget;
38  import org.apache.wicket.ajax.markup.html.form.AjaxButton;
39  import org.apache.wicket.authroles.authorization.strategies.role.metadata.MetaDataRoleAuthorizationStrategy;
40  import org.apache.wicket.event.Broadcast;
41  import org.apache.wicket.event.IEvent;
42  import org.apache.wicket.markup.html.WebMarkupContainer;
43  import org.apache.wicket.markup.html.form.Form;
44  import org.apache.wicket.markup.html.panel.Panel;
45  import org.apache.wicket.model.IModel;
46  import org.apache.wicket.model.LoadableDetachableModel;
47  import org.apache.wicket.model.Model;
48  import org.slf4j.Logger;
49  import org.slf4j.LoggerFactory;
50  import org.springframework.boot.logging.LogLevel;
51  
52  public class LogsPanel extends Panel {
53  
54      private static final long serialVersionUID = -6313532280206208227L;
55  
56      private static final Logger LOG = LoggerFactory.getLogger(LogsPanel.class);
57  
58      private final IModel<List<LoggerConf>> loggerConfs = new LoadableDetachableModel<>() {
59  
60          private static final long serialVersionUID = 5275935387613157437L;
61  
62          @Override
63          protected List<LoggerConf> load() {
64              return loggerConfOp.list();
65          }
66      };
67  
68      private final LoggerConfOp loggerConfOp;
69  
70      private final ListViewPanel<LoggerConf> loggerConfsView;
71  
72      public LogsPanel(final String id, final LoggerConfOp loggerConfOp, final PageReference pageRef) {
73          super(id);
74          this.loggerConfOp = loggerConfOp;
75  
76          WebMarkupContainer searchBoxContainer = new WebMarkupContainer("searchBox");
77          add(searchBoxContainer.setOutputMarkupId(true));
78  
79          Form<?> form = new Form<>("form");
80          searchBoxContainer.add(form);
81  
82          Model<String> keywordModel = new Model<>(StringUtils.EMPTY);
83  
84          AjaxTextFieldPanel filter = new AjaxTextFieldPanel("filter", "filter", keywordModel, true);
85          form.add(filter.hideLabel().setOutputMarkupId(true).setRenderBodyOnly(true));
86  
87          AjaxButton search = new AjaxButton("search") {
88  
89              private static final long serialVersionUID = 8390605330558248736L;
90  
91              @Override
92              protected void onSubmit(final AjaxRequestTarget target) {
93                  send(LogsPanel.this, Broadcast.EXACT, new LoggerConfSearchEvent(target, keywordModel.getObject()));
94              }
95          };
96          form.add(search.setOutputMarkupId(true));
97          form.setDefaultButton(search);
98  
99          WebMarkupContainer loggerContainer = new WebMarkupContainer("loggerContainer");
100         add(loggerContainer.setOutputMarkupId(true));
101 
102         ListViewPanel.Builder<LoggerConf> builder = new ListViewPanel.Builder<>(LoggerConf.class, pageRef) {
103 
104             private static final long serialVersionUID = 6957788356709885298L;
105 
106             @Override
107             protected Component getValueComponent(final String key, final LoggerConf loggerConf) {
108                 if ("level".equalsIgnoreCase(key)) {
109                     AjaxDropDownChoicePanel<LogLevel> loggerLevel = new AjaxDropDownChoicePanel<>(
110                         "field", getString("level"), Model.of(loggerConf.getLevel()), false);
111                     MetaDataRoleAuthorizationStrategy.authorize(loggerLevel, ENABLE, IdRepoEntitlement.LOGGER_UPDATE);
112 
113                     loggerLevel.hideLabel();
114                     loggerLevel.setChoices(List.of(LogLevel.values()));
115                     loggerLevel.setNullValid(false);
116                     loggerLevel.getField().add(new IndicatorAjaxFormComponentUpdatingBehavior(Constants.ON_CHANGE) {
117 
118                         private static final long serialVersionUID = -1107858522700306810L;
119 
120                         @Override
121                         protected void onUpdate(final AjaxRequestTarget target) {
122                             try {
123                                 loggerConf.setLevel(loggerLevel.getModelObject());
124                                 loggerConfOp.setLevel(loggerConf.getKey(), loggerConf.getLevel());
125 
126                                 SyncopeConsoleSession.get().success(getString(Constants.OPERATION_SUCCEEDED));
127                                 target.add(loggerLevel);
128                             } catch (SyncopeClientException e) {
129                                 LOG.error("Error updating the logger level", e);
130                                 SyncopeConsoleSession.get().onException(e);
131                             }
132                             ((BaseWebPage) pageRef.getPage()).getNotificationPanel().refresh(target);
133                         }
134                     });
135                     return loggerLevel;
136                 } else {
137                     return super.getValueComponent(key, loggerConf);
138                 }
139             }
140         };
141 
142         builder.setItems(loggerConfs.getObject()).
143                 setModel(loggerConfs).
144                 includes(Constants.KEY_FIELD_NAME, "level").
145                 withChecks(ListViewPanel.CheckAvailability.NONE).
146                 setCaptionVisible(false).
147                 setReuseItem(false);
148 
149         loggerConfsView = (ListViewPanel<LoggerConf>) builder.build("logger");
150         loggerContainer.add(loggerConfsView);
151     }
152 
153     @Override
154     public void onEvent(final IEvent<?> event) {
155         if (event.getPayload() instanceof LoggerConfSearchEvent) {
156             LoggerConfSearchEvent payload = LoggerConfSearchEvent.class.cast(event.getPayload());
157             AjaxRequestTarget target = payload.getTarget();
158 
159             String keyword = payload.getKeyword();
160             if (StringUtils.isBlank(keyword)) {
161                 loggerConfsView.refreshList(loggerConfs.getObject());
162             } else {
163                 loggerConfsView.refreshList(loggerConfs.getObject().stream().
164                         filter(l -> l.getKey().contains(keyword)).collect(Collectors.toList()));
165             }
166             target.add(loggerConfsView);
167         } else {
168             super.onEvent(event);
169         }
170     }
171 
172     private static class LoggerConfSearchEvent implements Serializable {
173 
174         private static final long serialVersionUID = -282052400565266028L;
175 
176         private final AjaxRequestTarget target;
177 
178         private final String keyword;
179 
180         LoggerConfSearchEvent(final AjaxRequestTarget target, final String keyword) {
181             this.target = target;
182             this.keyword = keyword;
183         }
184 
185         public AjaxRequestTarget getTarget() {
186             return target;
187         }
188 
189         public String getKeyword() {
190             return keyword;
191         }
192     }
193 }