org.argeo.cms.jcr/src/org/argeo/cms/internal/jcr/RepositoryBuilder.java

   1 package org.argeo.cms.internal.jcr;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5 import java.net.URI;
   6 import java.net.URISyntaxException;
   7 import java.nio.file.Files;
   8 import java.nio.file.Path;
   9 import java.nio.file.Paths;
  10 import java.util.Dictionary;
  11 import java.util.Enumeration;
  12 import java.util.Properties;
  13 import java.util.UUID;
  14
  15 import javax.jcr.RepositoryException;
  16
  17 import org.apache.commons.logging.Log;
  18 import org.apache.commons.logging.LogFactory;
  19 import org.apache.jackrabbit.core.RepositoryContext;
  20 import org.apache.jackrabbit.core.RepositoryImpl;
  21 import org.apache.jackrabbit.core.cache.CacheManager;
  22 import org.apache.jackrabbit.core.config.RepositoryConfig;
  23 import org.apache.jackrabbit.core.config.RepositoryConfigurationParser;
  24 import org.argeo.api.NodeConstants;
  25 import org.argeo.cms.jcr.internal.CmsPaths;
  26 import org.xml.sax.InputSource;
  27
  28 /** Can interpret properties in order to create an actual JCR repository. */
  29 public class RepositoryBuilder {
  30         private final static Log log = LogFactory.getLog(RepositoryBuilder.class);
  31
  32         public RepositoryContext createRepositoryContext(Dictionary<String, ?> properties)
  33                         throws RepositoryException, IOException {
  34                 RepositoryConfig repositoryConfig = createRepositoryConfig(properties);
  35                 RepositoryContext repositoryContext = createJackrabbitRepository(repositoryConfig);
  36                 RepositoryImpl repository = repositoryContext.getRepository();
  37
  38                 // cache
  39                 Object maxCacheMbStr = prop(properties, RepoConf.maxCacheMB);
  40                 if (maxCacheMbStr != null) {
  41                         Integer maxCacheMB = Integer.parseInt(maxCacheMbStr.toString());
  42                         CacheManager cacheManager = repository.getCacheManager();
  43                         cacheManager.setMaxMemory(maxCacheMB * 1024l * 1024l);
  44                         cacheManager.setMaxMemoryPerCache((maxCacheMB / 4) * 1024l * 1024l);
  45                 }
  46
  47                 return repositoryContext;
  48         }
  49
  50         RepositoryConfig createRepositoryConfig(Dictionary<String, ?> properties) throws RepositoryException, IOException {
  51                 JackrabbitType type = JackrabbitType.valueOf(prop(properties, RepoConf.type).toString());
  52                 ClassLoader cl = getClass().getClassLoader();
  53                 final String base = "/org/argeo/cms/internal/jcr";
  54                 try (InputStream in = cl.getResourceAsStream(base + "/repository-" + type.name() + ".xml")) {
  55                         if (in == null)
  56                                 throw new IllegalArgumentException("Repository configuration not found");
  57                         InputSource config = new InputSource(in);
  58                         Properties jackrabbitVars = getConfigurationProperties(type, properties);
  59                         // RepositoryConfig repositoryConfig = RepositoryConfig.create(config,
  60                         // jackrabbitVars);
  61
  62                         // custom configuration parser
  63                         CustomRepositoryConfigurationParser parser = new CustomRepositoryConfigurationParser(jackrabbitVars);
  64                         parser.setClassLoader(cl);
  65                         RepositoryConfig repositoryConfig = parser.parseRepositoryConfig(config);
  66                         repositoryConfig.init();
  67
  68                         // set the proper classloaders
  69                         repositoryConfig.getSecurityConfig().getSecurityManagerConfig().setClassLoader(cl);
  70                         repositoryConfig.getSecurityConfig().getAccessManagerConfig().setClassLoader(cl);
  71 //                      for (WorkspaceConfig workspaceConfig : repositoryConfig.getWorkspaceConfigs()) {
  72 //                              workspaceConfig.getSecurityConfig().getAccessControlProviderConfig().setClassLoader(cl);
  73 //                      }
  74                         return repositoryConfig;
  75                 }
  76         }
  77
  78         private Properties getConfigurationProperties(JackrabbitType type, Dictionary<String, ?> properties) {
  79                 Properties props = new Properties();
  80                 for (Enumeration<String> keys = properties.keys(); keys.hasMoreElements();) {
  81                         String key = keys.nextElement();
  82                         props.put(key, properties.get(key));
  83                 }
  84
  85                 // cluster id
  86                 // cf. https://wiki.apache.org/jackrabbit/Clustering
  87                 // TODO deal with multiple repos
  88                 String clusterId = System.getProperty("org.apache.jackrabbit.core.cluster.node_id");
  89                 String clusterIdProp = props.getProperty(RepoConf.clusterId.name());
  90                 if (clusterId != null) {
  91                         if (clusterIdProp != null)
  92                                 throw new IllegalArgumentException("Cluster id defined as System properties and in deploy config");
  93                         props.put(RepoConf.clusterId.name(), clusterId);
  94                 } else {
  95                         clusterId = clusterIdProp;
  96                 }
  97
  98                 // home
  99                 String homeUri = props.getProperty(RepoConf.labeledUri.name());
 100                 Path homePath;
 101                 if (homeUri == null) {
 102                         String cn = props.getProperty(NodeConstants.CN);
 103                         assert cn != null;
 104                         if (clusterId != null) {
 105                                 homePath = CmsPaths.getRepoDirPath(cn + '/' + clusterId);
 106                         } else {
 107                                 homePath = CmsPaths.getRepoDirPath(cn);
 108                         }
 109                 } else {
 110                         try {
 111                                 URI uri = new URI(homeUri);
 112                                 String host = uri.getHost();
 113                                 if (host == null || host.trim().equals("")) {
 114                                         homePath = Paths.get(uri).toAbsolutePath();
 115                                 } else {
 116                                         // TODO remote at this stage?
 117                                         throw new IllegalArgumentException("Cannot manage repository path for host " + host);
 118                                 }
 119                         } catch (URISyntaxException e) {
 120                                 throw new IllegalArgumentException("Invalid repository home URI", e);
 121                         }
 122                 }
 123                 // TODO use Jackrabbit API (?)
 124                 Path rootUuidPath = homePath.resolve("repository/meta/rootUUID");
 125                 try {
 126                         if (!Files.exists(rootUuidPath)) {
 127                                 Files.createDirectories(rootUuidPath.getParent());
 128                                 Files.write(rootUuidPath, UUID.randomUUID().toString().getBytes());
 129                         }
 130                         // File homeDir = homePath.toFile();
 131                         // homeDir.mkdirs();
 132                 } catch (IOException e) {
 133                         throw new RuntimeException("Cannot set up repository  home " + homePath, e);
 134                 }
 135                 // home cannot be overridden
 136                 props.put(RepositoryConfigurationParser.REPOSITORY_HOME_VARIABLE, homePath.toString());
 137
 138                 setProp(props, RepoConf.indexesBase, CmsPaths.getRepoIndexesBase().toString());
 139                 // common
 140                 setProp(props, RepoConf.defaultWorkspace);
 141                 setProp(props, RepoConf.maxPoolSize);
 142                 // Jackrabbit defaults
 143                 setProp(props, RepoConf.bundleCacheMB);
 144                 // See http://wiki.apache.org/jackrabbit/Search
 145                 setProp(props, RepoConf.extractorPoolSize);
 146                 setProp(props, RepoConf.searchCacheSize);
 147                 setProp(props, RepoConf.maxVolatileIndexSize);
 148
 149                 // specific
 150                 String dburl;
 151                 switch (type) {
 152                 case h2:
 153                         dburl = "jdbc:h2:" + homePath.toAbsolutePath() + "/h2/repository";
 154                         setProp(props, RepoConf.dburl, dburl);
 155                         setProp(props, RepoConf.dbuser, "sa");
 156                         setProp(props, RepoConf.dbpassword, "");
 157                         break;
 158                 case h2_postgresql:
 159                         dburl = "jdbc:h2:" + homePath.toAbsolutePath() + "/h2/repository;MODE=PostgreSQL;DATABASE_TO_LOWER=TRUE";
 160                         setProp(props, RepoConf.dburl, dburl);
 161                         setProp(props, RepoConf.dbuser, "sa");
 162                         setProp(props, RepoConf.dbpassword, "");
 163                         break;
 164                 case postgresql:
 165                 case postgresql_ds:
 166                 case postgresql_cluster:
 167                 case postgresql_cluster_ds:
 168                         dburl = "jdbc:postgresql://localhost/demo";
 169                         setProp(props, RepoConf.dburl, dburl);
 170                         setProp(props, RepoConf.dbuser, "argeo");
 171                         setProp(props, RepoConf.dbpassword, "argeo");
 172                         break;
 173                 case memory:
 174                         break;
 175                 case localfs:
 176                         break;
 177                 default:
 178                         throw new IllegalArgumentException("Unsupported node type " + type);
 179                 }
 180                 return props;
 181         }
 182
 183         private void setProp(Properties props, RepoConf key, String def) {
 184                 Object value = props.get(key.name());
 185                 if (value == null)
 186                         value = def;
 187                 if (value == null)
 188                         value = key.getDefault();
 189                 if (value != null)
 190                         props.put(key.name(), value.toString());
 191         }
 192
 193         private void setProp(Properties props, RepoConf key) {
 194                 setProp(props, key, null);
 195         }
 196
 197         private String prop(Dictionary<String, ?> properties, RepoConf key) {
 198                 Object value = properties.get(key.name());
 199                 if (value == null)
 200                         return key.getDefault() != null ? key.getDefault().toString() : null;
 201                 else
 202                         return value.toString();
 203         }
 204
 205         private RepositoryContext createJackrabbitRepository(RepositoryConfig repositoryConfig) throws RepositoryException {
 206                 ClassLoader currentContextCl = Thread.currentThread().getContextClassLoader();
 207                 Thread.currentThread().setContextClassLoader(RepositoryBuilder.class.getClassLoader());
 208                 try {
 209                         long begin = System.currentTimeMillis();
 210                         //
 211                         // Actual repository creation
 212                         //
 213                         RepositoryContext repositoryContext = RepositoryContext.create(repositoryConfig);
 214
 215                         double duration = ((double) (System.currentTimeMillis() - begin)) / 1000;
 216                         if (log.isDebugEnabled())
 217                                 log.debug(
 218                                                 "Created Jackrabbit repository in " + duration + " s, home: " + repositoryConfig.getHomeDir());
 219
 220                         return repositoryContext;
 221                 } finally {
 222                         Thread.currentThread().setContextClassLoader(currentContextCl);
 223                 }
 224         }
 225
 226 }