private static void handleGroupMapperParts(
String[] parts, Map<String, GroupMapper> mappers, String val) {
if (parts.length >= 3 && Constants.GROUP.equals(parts[0])) {
String group = parts[1];
GroupMapper filter = mappers.get(group);
if (filter == null) {
filter = new GroupMapper(group, new HashMap<String, String>());
mappers.put(group, filter);
}
if (Constants.GROUP_MAPPER_SENSITIVE.equals(parts[2])) {
filter.setCaseSensitive(Boolean.parseBoolean(val));
} else if (Constants.GROUP_MAPPER_EXCLUSIVE.equals(parts[2])) {
filter.setExclusive(Boolean.parseBoolean(val));
} else if (Constants.GROUP_MAPPER_MATCH.equals(parts[2]) && parts.length == 4) {
filter.getHeaderMatches().put(parts[3], val);
}
}
}
public static Configuration loadConfiguration(String file) {
Configuration config = new Configuration();
try {
Map<String, GroupMapper> mappings = new HashMap<String, GroupMapper>();
Set<String> attributes = new HashSet<String>();
Set<String> groupsToPurge = new HashSet<String>();
InputStream propsIn = null;
if (file == null) {
propsIn =
ConfigurationLoader.class.getResourceAsStream("/ShibbolethAuthGroupMapping.properties");
} else {
propsIn = new FileInputStream(file);
}
if (propsIn == null) {
throw new RuntimeException(
"Error loading group mapping properties. Configuration file not found");
}
Properties props = new Properties();
props.load(propsIn);
config.setReloadConfig(Boolean.parseBoolean(props.getProperty(Constants.RELOAD_CONFIG)));
String reloadInterval = props.getProperty(Constants.RELOAD_CONFIG_INTERVAL);
if (reloadInterval != null) {
try {
config.setReloadConfigInterval(Long.parseLong(reloadInterval) * 1000);
} catch (NumberFormatException e) {
config.setReloadConfigInterval(3600 * 1000);
}
}
config.setConfigFileLastChecked(System.currentTimeMillis());
URL confFileURL =
ConfigurationLoader.class.getResource("/ShibbolethAuthGroupMapping.properties");
if (confFileURL != null && confFileURL.getProtocol().equals("file")) {
String confFile = confFileURL.getFile();
config.setConfigFile(confFile);
long configFileLastModified = new File(confFile).lastModified();
config.setConfigFileLastModified(configFileLastModified);
}
// Load group mappings
Map<String, GroupMapper> mappers = new HashMap<String, GroupMapper>();
for (Object key : props.keySet()) {
String keyString = (String) key;
if (keyString.contains(Constants.DELIMITER)) {
String[] parts = keyString.split(Constants.DELIMITER_REGEX, 0);
handleGroupMapperParts(parts, mappers, props.getProperty(keyString));
}
}
Set<GroupMapper> groupMappers = new HashSet<GroupMapper>();
for (GroupMapper mapper : mappers.values()) {
if (!mapper.getHeaderMatches().isEmpty()) {
groupMappers.add(mapper);
}
}
config.setGroupMappers(groupMappers);
log.debug("Group filters: " + groupMappers.size());
} catch (IOException ex) {
log.error("Error loading group mapping properties", ex);
}
return config;
}