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