mirror of https://github.com/OpenIdentityPlatform/OpenDJ.git

Ludovic Poitou
30.50.2014 a00e82adec8a13d514f9aa29f56762591426bd5e
opends/src/server/org/opends/server/core/SubentryPasswordPolicy.java
@@ -22,7 +22,7 @@
 *
 *
 *      Copyright 2010 Sun Microsystems, Inc.
 *      Portions copyright 2011-2013 ForgeRock AS.
 *      Portions copyright 2011-2014 ForgeRock AS.
 */
package org.opends.server.core;
@@ -31,17 +31,22 @@
import static org.opends.messages.ConfigMessages.*;
import static org.opends.messages.CoreMessages.*;
import static org.opends.server.loggers.ErrorLogger.logError;
import static org.opends.server.loggers.debug.DebugLogger.*;
import static org.opends.server.schema.SchemaConstants.*;
import java.util.*;
import java.util.concurrent.atomic.AtomicBoolean;
import org.opends.messages.Message;
import org.opends.messages.MessageBuilder;
import org.opends.server.admin.std.meta.PasswordPolicyCfgDefn.*;
import org.opends.server.admin.std.server.PasswordValidatorCfg;
import org.opends.server.api.AccountStatusNotificationHandler;
import org.opends.server.api.PasswordGenerator;
import org.opends.server.api.PasswordStorageScheme;
import org.opends.server.api.PasswordValidator;
import org.opends.server.config.ConfigException;
import org.opends.server.loggers.debug.DebugTracer;
import org.opends.server.types.*;
@@ -82,35 +87,41 @@
  private static final String PWD_ATTR_FAILURECOUNTINTERVAL =
      "pwdfailurecountinterval";
  // Password Policy Subentry DN.
  private final DN passwordPolicySubentryDN;
  // The value of the "allow-user-password-changes" property.
  private final Boolean pAllowUserPasswordChanges;
  // The value of the "force-change-on-reset" property.
  private final Boolean pForceChangeOnReset;
  // The value of the "grace-login-count" property.
  private final Integer pGraceLoginCount;
  // The value of the "lockout-duration" property.
  private final Long pLockoutDuration;
  // The value of the "lockout-failure-count" property.
  private final Integer pLockoutFailureCount;
  // The value of the "lockout-failure-expiration-interval" property.
  private final Long pLockoutFailureExpirationInterval;
  // The value of the "max-password-age" property.
  private final Long pMaxPasswordAge;
  // The value of the "min-password-age" property.
  private final Long pMinPasswordAge;
  // The value of the "password-attribute" property.
  private final AttributeType pPasswordAttribute;
  // The value of the "password-change-requires-current-password" property.
  private final Boolean pPasswordChangeRequiresCurrentPassword;
  // The value of the "password-expiration-warning-interval" property.
  private final Long pPasswordExpirationWarningInterval;
  // The value of the "password-history-count" property.
  private final Integer pPasswordHistoryCount;
  // Indicates if the password attribute uses auth password syntax.
  private final Boolean pAuthPasswordSyntax;
  private static final String PWD_ATTR_VALIDATOR = "ds-cfg-password-validator";
  private static final String PWD_OC_VALIDATORPOLICY = "pwdvalidatorpolicy";
  /** Password Policy Subentry DN. */
  private final DN passwordPolicySubentryDN;
  /** The value of the "allow-user-password-changes" property. */
  private final Boolean pAllowUserPasswordChanges;
  /** The value of the "force-change-on-reset" property. */
  private final Boolean pForceChangeOnReset;
  /** The value of the "grace-login-count" property. */
  private final Integer pGraceLoginCount;
  /** The value of the "lockout-duration" property. */
  private final Long pLockoutDuration;
  /** The value of the "lockout-failure-count" property. */
  private final Integer pLockoutFailureCount;
  /** The value of the "lockout-failure-expiration-interval" property. */
  private final Long pLockoutFailureExpirationInterval;
  /** The value of the "max-password-age" property. */
  private final Long pMaxPasswordAge;
  /** The value of the "min-password-age" property. */
  private final Long pMinPasswordAge;
  /** The value of the "password-attribute" property. */
  private final AttributeType pPasswordAttribute;
  /** The value of the "password-change-requires-current-password" property. */
  private final Boolean pPasswordChangeRequiresCurrentPassword;
  /** The value of the "password-expiration-warning-interval" property. */
  private final Long pPasswordExpirationWarningInterval;
  /** The value of the "password-history-count" property. */
  private final Integer pPasswordHistoryCount;
  /** Indicates if the password attribute uses auth password syntax. */
  private final Boolean pAuthPasswordSyntax;
  /** The set of password validators if any. */
  private final Set<DN> pValidatorNames = new HashSet<DN>();
  /** Used when logging errors due to invalid validator reference. */
  private final AtomicBoolean isAlreadyLogged = new AtomicBoolean();
  // Returns the global default password policy which will be used for deriving
@@ -500,6 +511,36 @@
    {
      this.pLockoutFailureExpirationInterval = null;
    }
    // Now check for the pwdValidatorPolicy OC and its attribute.
    // Determine if this is a password validator policy object class.
    ObjectClass pwdValidatorPolicyOC =
        DirectoryServer.getObjectClass(PWD_OC_VALIDATORPOLICY);
    if (pwdValidatorPolicyOC != null &&
        objectClasses.containsKey(pwdValidatorPolicyOC))
    {
      AttributeType pwdAttrType =
          DirectoryServer.getAttributeType(PWD_ATTR_VALIDATOR, true);
      List<Attribute> pwdAttrList = entry.getAttribute(pwdAttrType);
      if ((pwdAttrList != null) && (!pwdAttrList.isEmpty()))
      {
        for (Attribute attr : pwdAttrList)
        {
          for (AttributeValue val : attr)
          {
            DN validatorDN = DN.decode(val.getValue());
            if (DirectoryServer.getPasswordValidator(validatorDN) == null)
            {
              throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION,
                  ERR_PWPOLICY_UNKNOWN_VALIDATOR.get(
                      this.passwordPolicySubentryDN.toNormalizedString(),
                      validatorDN.toString(), PWD_ATTR_VALIDATOR));
            }
            pValidatorNames.add(validatorDN);
          }
        }
      }
    }
  }
@@ -964,10 +1005,76 @@
  @Override
  public Collection<PasswordValidator<?>> getPasswordValidators()
  {
    if (!pValidatorNames.isEmpty())
    {
      Collection<PasswordValidator<?>> values =
          new HashSet<PasswordValidator<?>>();
      for (DN validatorDN : pValidatorNames){
        PasswordValidator<?> validator = DirectoryServer
            .getPasswordValidator(validatorDN);
        if (validator == null) {
          PasswordValidator<?> errorValidator = new RejectPasswordValidator(
              validatorDN.toString(), passwordPolicySubentryDN.toString());
          values.clear();
          values.add(errorValidator);
          return values;
        }
         values.add(validator);
      }
      isAlreadyLogged.set(false);
      return values;
    }
    return getDefaultPasswordPolicy().getPasswordValidators();
  }
  /**
   * Implementation of a specific Password Validator that reject all
   * password due to mis-configured password policy subentry.
   * This is only used when a subentry is referencing a password
   * validator that is no longer configured.
   */
  private final class RejectPasswordValidator extends
      PasswordValidator<PasswordValidatorCfg>
  {
    private final String validatorName;
    private final String pwPolicyName;
    public RejectPasswordValidator(String name, String policyName)
    {
      super();
      validatorName = name;
      pwPolicyName = policyName;
    }
    /**
     * {@inheritDoc}
     */
    @Override()
    public void initializePasswordValidator(PasswordValidatorCfg configuration)
        throws ConfigException
    {
       // do nothing
    }
    /**
     * {@inheritDoc}
     */
    @Override()
    public boolean passwordIsAcceptable(ByteString newPassword,
                                        Set<ByteString> currentPasswords,
                                        Operation operation, Entry userEntry,
                                        MessageBuilder invalidReason)
    {
      invalidReason.append(ERR_PWPOLICY_REJECT_DUE_TO_UNKNOWN_VALIDATOR_REASON
          .get());
      // Only log an error once, on first error
      if (isAlreadyLogged.compareAndSet(false, true)) {
        logError(ERR_PWPOLICY_REJECT_DUE_TO_UNKNOWN_VALIDATOR_LOG.get(
          userEntry.getDN().toNormalizedString(), pwPolicyName,
          validatorName));
      }
      return false;
    }
  }
  /**
   * {@inheritDoc}