001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.api.config;
021
022import com.google.common.annotations.VisibleForTesting;
023import com.google.common.collect.Maps;
024import org.apache.commons.codec.binary.Base64;
025import org.apache.commons.io.IOUtils;
026import org.apache.commons.lang.StringUtils;
027import org.sonar.api.utils.DateUtils;
028
029import javax.annotation.Nullable;
030import java.io.IOException;
031import java.io.StringReader;
032import java.util.Calendar;
033import java.util.Date;
034import java.util.List;
035import java.util.Map;
036
037/**
038 * SonarSource license. This class aims to extract metadata but not to validate or - of course -
039 * to generate license
040 *
041 * @since 3.0
042 */
043public final class License {
044  private String product;
045  private String organization;
046  private String expirationDate;
047  private String type;
048  private String server;
049
050  private License(Map<String, String> properties) {
051    product = StringUtils.defaultString(properties.get("Product"), properties.get("Plugin"));
052    organization = StringUtils.defaultString(properties.get("Organisation"), properties.get("Name"));
053    expirationDate = StringUtils.defaultString(properties.get("Expiration"), properties.get("Expires"));
054    type = properties.get("Type");
055    server = properties.get("Server");
056  }
057
058  @Nullable
059  public String getProduct() {
060    return product;
061  }
062
063  @Nullable
064  public String getOrganization() {
065    return organization;
066  }
067
068  @Nullable
069  public String getExpirationDateAsString() {
070    return expirationDate;
071  }
072
073  @Nullable
074  public Date getExpirationDate() {
075    return DateUtils.parseDateQuietly(expirationDate);
076  }
077
078  public boolean isExpired() {
079    return isExpired(new Date());
080  }
081
082  @VisibleForTesting
083  boolean isExpired(Date now) {
084    Date date = getExpirationDate();
085    return date != null && !date.after(org.apache.commons.lang.time.DateUtils.truncate(now, Calendar.DATE));
086  }
087
088  @Nullable
089  public String getType() {
090    return type;
091  }
092
093  @Nullable
094  public String getServer() {
095    return server;
096  }
097
098  public static License readBase64(String base64) {
099    return readPlainText(new String(Base64.decodeBase64(base64.getBytes())));
100  }
101
102  @VisibleForTesting
103  static License readPlainText(String data) {
104    Map<String, String> props = Maps.newHashMap();
105    StringReader reader = new StringReader(data);
106    try {
107      List<String> lines = IOUtils.readLines(reader);
108      for (String line : lines) {
109        if (StringUtils.isNotBlank(line) && line.indexOf(':') > 0) {
110          String key = StringUtils.substringBefore(line, ":");
111          String value = StringUtils.substringAfter(line, ":");
112          props.put(StringUtils.trimToEmpty(key), StringUtils.trimToEmpty(value));
113        }
114      }
115
116    } catch (IOException e) {
117      // silently ignore
118
119    } finally {
120      IOUtils.closeQuietly(reader);
121    }
122    return new License(props);
123  }
124}