/** Adds a new permission for the specified external component. */
private static void addConfiguration(ExternalComponentConfiguration configuration) {
// Remove the permission for the entity from the database
java.sql.Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(ADD_CONFIGURATION);
pstmt.setString(1, configuration.getSubdomain());
pstmt.setString(2, configuration.getSecret());
pstmt.setString(3, configuration.getPermission().toString());
pstmt.executeUpdate();
} catch (SQLException sqle) {
Log.error(sqle);
} finally {
try {
if (pstmt != null) pstmt.close();
} catch (Exception e) {
Log.error(e);
}
try {
if (con != null) con.close();
} catch (Exception e) {
Log.error(e);
}
}
}
/**
* Returns true if the external component with the specified subdomain can connect to the
*
* <p>local server.
*
* @param subdomain the subdomain of the external component.
* @return true if the external component with the specified subdomain can connect to the
* <p>local server.
*/
public static boolean canAccess(String subdomain) {
// By default there is no permission defined for the XMPP entity
Permission permission = null;
ExternalComponentConfiguration config = getConfiguration(subdomain);
if (config != null) {
permission = config.getPermission();
}
if (PermissionPolicy.blacklist == getPermissionPolicy()) {
// Anyone can access except those entities listed in the blacklist
if (Permission.blocked == permission) {
return false;
} else {
return true;
}
} else {
// Access is limited to those present in the whitelist
if (Permission.allowed == permission) {
return true;
} else {
return false;
}
}
}
