io.apiman.manager.api.micro.Users.java Source code

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Here is the source code for io.apiman.manager.api.micro.Users.java

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/**
 *  Copyright 2005-2015 Red Hat, Inc.
 *
 *  Red Hat 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 io.apiman.manager.api.micro;

import java.io.BufferedReader;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.io.IOUtils;

/**
 * Hard coded users.  Only useful for testing/bootstrapping.
 *
 * @author eric.wittmann@redhat.com
 */
@SuppressWarnings("nls")
public final class Users {

    public static final String USERS_FILE_PROP = "apiman.micro.manager.users-file";

    public static final List<User> getUsers() throws Exception {
        List<User> rval = new ArrayList<>();

        URL usersUrl = getUsersUrl();

        if (usersUrl != null) {
            System.out.println("Loading users from: " + usersUrl);
            InputStream in = null;
            BufferedReader reader = null;
            try {
                in = usersUrl.openStream();
                reader = new BufferedReader(new InputStreamReader(in));
                String line = reader.readLine();
                while (line != null) {
                    line = line.trim();
                    if (line.length() == 0 || line.startsWith("#")) {
                        continue;
                    }
                    String[] split = line.split(",");
                    User user = new User();
                    user.setId(split[0]);
                    user.setPassword(split[1]);
                    user.getRoles().add("apiuser");
                    boolean isAdmin = "true".equals(split[2]);
                    if (isAdmin) {
                        user.getRoles().add("apiadmin");
                    }
                    rval.add(user);
                    System.out.println("  added user => " + user.getId());
                    line = reader.readLine();
                }
            } catch (Throwable t) {
                throw new RuntimeException(t);
            } finally {
                IOUtils.closeQuietly(in);
                IOUtils.closeQuietly(reader);
            }
        } else {
            System.out.println("Using default users.");
            User user = new User();
            user.setId("admin");
            user.setPassword("admin123!");
            user.getRoles().add("apiuser");
            user.getRoles().add("apiadmin");
            rval.add(user);
        }

        return rval;
    }

    /**
     * @throws Exception 
     */
    private static URL getUsersUrl() throws Exception {
        String usersLoc = System.getProperty(USERS_FILE_PROP);
        if (usersLoc == null) {
            return null;
        }
        // Try a file first.
        try {
            File usersFile = new File(usersLoc);
            if (usersFile.isFile()) {
                return usersFile.toURI().toURL();
            }
        } catch (Exception e) {
        }
        // Try it as a URL.
        URL url = new URL(usersLoc);
        return url;
    }

}