org.apache.shindig.gadgets.oauth2.persistence.OAuth2TokenPersistence Maven / Gradle / Ivy

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Renders gadgets, provides the gadget metadata service, and serves all javascript required by the OpenSocial specification.
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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.shindig.gadgets.oauth2.persistence;

import java.util.Map;

import org.apache.shindig.gadgets.oauth2.OAuth2Error;
import org.apache.shindig.gadgets.oauth2.OAuth2Message;
import org.apache.shindig.gadgets.oauth2.OAuth2RequestException;
import org.apache.shindig.gadgets.oauth2.OAuth2Token;

import com.google.common.collect.Maps;
import com.google.inject.Inject;

/**
 * see {@link OAuth2Token}
 * 
 */
public class OAuth2TokenPersistence implements OAuth2Token {
  private static final long serialVersionUID = 6853969404389015886L;

  private byte[] encryptedMacSecret;
  private byte[] encryptedSecret;
  private transient final OAuth2Encrypter encrypter;
  private long expiresAt;
  private String gadgetUri;
  private long issuedAt;
  private String macAlgorithm;
  private String macExt;
  private byte[] macSecret;
  private final Map properties;
  private String scope;
  private byte[] secret;
  private String serviceName;
  private String tokenType;
  private Type type;
  private String user;

  @Inject
  public OAuth2TokenPersistence(final OAuth2Encrypter encrypter) {
    this.encrypter = encrypter;
    this.properties = Maps.newHashMap();
  }

  @Override
  public boolean equals(final Object obj) {
    if (obj == this) {
      return true;
    }
    if (!(obj instanceof OAuth2Token)) {
      return false;
    }
    final OAuth2Token other = (OAuth2Token) obj;
    if (this.gadgetUri == null) {
      if (other.getGadgetUri() != null) {
        return false;
      }
    } else if (!this.gadgetUri.equals(other.getGadgetUri())) {
      return false;
    }
    if (this.serviceName == null) {
      if (other.getServiceName() != null) {
        return false;
      }
    } else if (!this.serviceName.equals(other.getServiceName())) {
      return false;
    }

    if (this.user == null) {
      if (other.getUser() != null) {
        return false;
      }
    } else if (!this.user.equals(other.getUser())) {
      return false;
    }
    if (this.scope == null) {
      if (other.getScope() != null) {
        return false;
      }
    } else if (!this.scope.equals(other.getScope())) {
      return false;
    }
    if (this.type == null) {
      if (other.getType() != null) {
        return false;
      }
    } else if (!this.type.equals(other.getType())) {
      return false;
    }

    return true;
  }

  public byte[] getEncryptedMacSecret() {
    return this.encryptedMacSecret;
  }

  public byte[] getEncryptedSecret() {
    return this.encryptedSecret;
  }

  public long getExpiresAt() {
    return this.expiresAt;
  }

  public String getGadgetUri() {
    return this.gadgetUri;
  }

  public long getIssuedAt() {
    return this.issuedAt;
  }

  public String getMacAlgorithm() {
    return this.macAlgorithm;
  }

  public String getMacExt() {
    return this.macExt;
  }

  public byte[] getMacSecret() {
    return this.macSecret;
  }

  public Map getProperties() {
    return this.properties;
  }

  public String getScope() {
    return this.scope;
  }

  public byte[] getSecret() {
    return this.secret;
  }

  public String getServiceName() {
    return this.serviceName;
  }

  public String getTokenType() {
    if ((this.tokenType == null) || (this.tokenType.length() == 0)) {
      this.tokenType = OAuth2Message.BEARER_TOKEN_TYPE;
    }
    return this.tokenType;
  }

  public Type getType() {
    return this.type;
  }

  public String getUser() {
    return this.user;
  }

  @Override
  public int hashCode() {
    if ((this.serviceName != null) && (this.gadgetUri != null)) {
      return (this.serviceName + ':' + this.gadgetUri + ':' + this.user + ':' + this.scope + ':' + this.type)
          .hashCode();
    }

    return 0;
  }

  public void setEncryptedMacSecret(final byte[] encryptedSecret) throws OAuth2EncryptionException {
    this.encryptedMacSecret = encryptedSecret;
    this.macSecret = this.encrypter.decrypt(encryptedSecret);
  }

  public void setEncryptedSecret(final byte[] encryptedSecret) throws OAuth2EncryptionException {
    this.encryptedSecret = encryptedSecret;
    this.secret = this.encrypter.decrypt(encryptedSecret);
  }

  public void setExpiresAt(long expiresAt) {
    this.expiresAt = expiresAt;
  }

  public void setGadgetUri(final String gadgetUri) {
    this.gadgetUri = gadgetUri;
  }

  public void setIssuedAt(long issuedAt) {
    this.issuedAt = issuedAt;
  }

  public void setMacAlgorithm(String algorithm) {
    this.macAlgorithm = algorithm;
  }

  public void setMacExt(String macExt) {
    this.macExt = macExt;
  }

  public void setMacSecret(byte[] secret) throws OAuth2RequestException {
    this.macSecret = secret;
    try {
      this.encryptedMacSecret = this.encrypter.encrypt(secret);
    } catch (final OAuth2EncryptionException e) {
      throw new OAuth2RequestException(OAuth2Error.SECRET_ENCRYPTION_PROBLEM,
          "OAuth2TokenPersistence could not encrypt the mac secret", e);
    }
  }

  public void setProperties(final Map properties) {
    this.properties.clear();
    if (properties != null) {
      this.properties.putAll(properties);
    }
  }

  public void setScope(final String scope) {
    this.scope = scope;
  }

  public void setSecret(final byte[] secret) throws OAuth2RequestException {
    this.secret = secret;
    try {
      this.encryptedSecret = this.encrypter.encrypt(secret);
    } catch (final OAuth2EncryptionException e) {
      throw new OAuth2RequestException(OAuth2Error.SECRET_ENCRYPTION_PROBLEM,
          "OAuth2TokenPersistence could not encrypt the token secret", e);
    }
  }

  public void setServiceName(final String serviceName) {
    this.serviceName = serviceName;
  }

  public void setTokenType(final String tokenType) {
    this.tokenType = tokenType;
  }

  public void setType(final Type type) {
    this.type = type;
  }

  public void setUser(final String user) {
    this.user = user;
  }

  @Override
  public String toString() {
    return "org.apache.shindig.gadgets.oauth2.persistence.sample.OAuth2TokenImpl: serviceName = "
        + this.serviceName + " , user = " + this.user + " , gadgetUri = " + this.gadgetUri
        + " , scope = " + this.scope + " , tokenType = " + this.getTokenType() + " , issuedAt = "
        + this.issuedAt + " , expiresAt = " + this.expiresAt + " , type = " + this.type;
  }
}