SecureStoreUtils.java

/*******************************************************************************
 * Copyright (C) 2010, Jens Baumgart <jens.baumgart@sap.com>
 * Copyright (C) 2010, Philipp Thun <philipp.thun@sap.com>
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/
package com.amazonaws.eclipse.core.egit;

import java.io.IOException;

import org.eclipse.egit.core.securestorage.UserPasswordCredentials;
import org.eclipse.egit.ui.Activator;
import org.eclipse.equinox.security.storage.StorageException;
import org.eclipse.jgit.transport.URIish;

/**
 * Utilities for EGit secure store
 */
@SuppressWarnings("restriction")
public class SecureStoreUtils {
    /**
     * Store credentials for the given uri
     *
     * @param credentials
     * @param uri
     * @return true if successful
     */
    public static boolean storeCredentials(UserPasswordCredentials credentials,
            URIish uri) {
        if (credentials != null && uri != null) {
            try {
                org.eclipse.egit.core.Activator.getDefault().getSecureStore()
                        .putCredentials(uri, credentials);
            } catch (StorageException e) {
                Activator.handleError(
                        UIText.SecureStoreUtils_writingCredentialsFailed, e,
                        true);
                return false;
            } catch (IOException e) {
                Activator.handleError(
                        UIText.SecureStoreUtils_writingCredentialsFailed, e,
                        true);
                return false;
            }
        }
        return true;
    }

    /**
     * Gets credentials stored for the given uri. Logs but does not re-throw
     * {@code StorageException} if thrown by the secure store implementation
     *
     * @param uri
     * @return credentials stored in secure store for given uri
     */
    public static UserPasswordCredentials getCredentialsQuietly(
            final URIish uri) {
        try {
            return org.eclipse.egit.core.Activator.getDefault()
                    .getSecureStore().getCredentials(uri);
        } catch (StorageException e) {
            Activator.logError(
                    UIText.EGitCredentialsProvider_errorReadingCredentials, e);
        }
        return null;
    }

    /**
     * Gets credentials stored for the given uri. Logs and re-throws
     * {@code StorageException} if thrown by the secure store implementation
     *
     * @param uri
     * @return credentials stored in secure store for given uri
     * @throws StorageException
     */
    public static UserPasswordCredentials getCredentials(
            final URIish uri) throws StorageException {
        try {
            return org.eclipse.egit.core.Activator.getDefault()
                    .getSecureStore().getCredentials(uri);
        } catch (StorageException e) {
            Activator.logError(
                    UIText.EGitCredentialsProvider_errorReadingCredentials, e);
            throw e;
        }
    }

}