org.syncany.connection.plugins.webdav.WebdavConnection.java Source code

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Here is the source code for org.syncany.connection.plugins.webdav.WebdavConnection.java

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/*
 * Syncany, www.syncany.org
 * Copyright (C) 2011-2014 Philipp C. Heckel <philipp.heckel@gmail.com> 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.syncany.connection.plugins.webdav;

import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Map;

import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.syncany.connection.plugins.Connection;
import org.syncany.connection.plugins.PluginOptionSpec;
import org.syncany.connection.plugins.PluginOptionSpec.ValueType;
import org.syncany.connection.plugins.PluginOptionSpecs;
import org.syncany.connection.plugins.StorageException;
import org.syncany.connection.plugins.TransferManager;

public class WebdavConnection implements Connection {
    private String url;
    private String username;
    private String password;

    private boolean secure;
    private SSLSocketFactory sslSocketFactory;

    @Override
    public TransferManager createTransferManager() {
        return new WebdavTransferManager(this);
    }

    @Override
    public void init(Map<String, String> optionValues) throws StorageException {
        getOptionSpecs().validate(optionValues);
        this.url = optionValues.get("url");
        this.username = optionValues.get("username");
        this.password = optionValues.get("password");

        // SSL
        if (url.toLowerCase().startsWith("https")) {
            try {
                initSsl();
            } catch (Exception e) {
                throw new StorageException(e);
            }
        }
    }

    private void initSsl() throws Exception {
        this.secure = true;

        /*
         * String keyStoreFilename = "/tmp/mystore"; 
         * File keystoreFile = new File(keyStoreFilename); 
         * FileInputStream fis = new
         * FileInputStream(keystoreFile); 
         * KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType()); // JKS keyStore.load(fis, null);
         */

        TrustStrategy trustStrategy = new TrustStrategy() {
            @Override
            public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
                for (X509Certificate cert : chain) {
                    System.out.println(cert);
                }

                // TODO [high] WebDAV SSL: This should query the CLI/GUI (and store the cert. locally); right now, MITMs are easily possible
                return true;
            }
        };

        this.sslSocketFactory = new SSLSocketFactory(trustStrategy);
    }

    @Override
    public PluginOptionSpecs getOptionSpecs() {
        return new PluginOptionSpecs(
                new PluginOptionSpec("url", "URL (incl. path & port)", ValueType.STRING, true, false, null),
                new PluginOptionSpec("username", "Username", ValueType.STRING, true, false, null),
                new PluginOptionSpec("password", "Password", ValueType.STRING, true, true, null));
    }

    @Override
    public String toString() {
        return WebdavConnection.class.getSimpleName() + "[url=" + url + ", username=" + username + "]";
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getURL(String filename) {
        return (url.endsWith("/") ? "" : "/") + filename;
    }

    public boolean isSecure() {
        return secure;
    }

    public SSLSocketFactory getSslSocketFactory() {
        return sslSocketFactory;
    }
}