io.selendroid.server.model.SessionCookieManager Maven / Gradle / Ivy

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/*
Copyright 2010 Selenium committers

Licensed 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.selendroid.server.model;

import android.webkit.CookieManager;
import io.selendroid.exceptions.SelendroidException;
import io.selendroid.util.SelendroidLogger;

import java.net.MalformedURLException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.util.HashSet;

/**
 * Class that manages cookies the webview.
 */
class SessionCookieManager {
    private static final String COOKIE_DATE_FORMAT = "EEE, dd MMM yyyy hh:mm:ss z";

    public static final String COOKIE_SEPARATOR = ";";

    private CookieManager cookieManager;

    public SessionCookieManager() {
        cookieManager = CookieManager.getInstance();
    }

    /**
     * Gets all cookies for a given domain name
     *
     * @param domain Domain name to fetch cookies for
     * @return Set of cookie objects for given domain
     */
  /* package */ List getCookies(String domain) {
        cookieManager.removeExpiredCookie();
        String cookies = cookieManager.getCookie(domain);
        List result = new LinkedList();
        if (cookies == null) {
            return result;
        }
        for (String cookie : cookies.split(COOKIE_SEPARATOR)) {
            String[] cookieValues = cookie.split("=",2);
            if (cookieValues.length >= 2) {
                result.add(new Cookie(cookieValues[0].trim(), cookieValues[1], domain, null, null));
            }
        }
        return result;
    }

    /**
     * Gets all cookies associated to a URL.
     *
     * @param url
     * @return A string containing comma separated cookies
     */
  /* package */
        Set getAllCookies(String url) {
        Set cookieSet = new HashSet();
        List domains;
        try {
            domains = getDomainsFromUrl(new URL(url));
        } catch (MalformedURLException e) {
            throw new SelendroidException("Error while adding cookie. " + e);
        }

        for (String domain : domains) {
            cookieSet.addAll(getCookies(domain));
        }
        return cookieSet;
    }

    /**
     * Gets the list of domains associated to a URL.
     *
     * @param url
     * @return List of domains as strings
     */
    private List getDomainsFromUrl(URL url) {
        String host = url.getHost();
        String[] paths = new String[] {};
        if (url.getPath() != null) {
            paths = url.getPath().split("/");
        }
        List domains = new ArrayList(paths.length + 1);
        StringBuilder relative = new StringBuilder().append("http://").append(host).append("/");
        domains.add(relative.toString());
        for (String path : paths) {
            if (path.length() > 0) {
                relative.append(path).append("/");
                domains.add(relative.toString());
            }
        }
        return domains;
    }

    /**
     * Gets a cookie with specific name for a URL.
     *
     * @param url
     * @param name Cookie name to search
     * @return Cookie object (if found) or null
     */
  /* package */ Cookie getCookie(String url, String name) {
        List cookies;
        try {
            cookies = getCookies(getDomainsFromUrl(new URL(url)).get(0));
        } catch (MalformedURLException e) {
            throw new SelendroidException("Error while adding cookie. " + e);
        }
        // No cookies for given domain
        if (cookies == null || cookies.size() == 0) {
            return null;
        }
        for (Cookie cookie : cookies)
            if (cookie.getName().equals(name)) {
                return cookie;
            }
        return null; // No cookie with given name
    }

    /**
     * Removes all cookies for a given URL.
     *
     * @param url to remove all the cookies for
     */
  /* package */ void removeAllCookies(String url) {
        // TODO(berrada): this removes all cookies, we should remove only cookies for
        // the current URL. Given that this is single session it is ok for now.
        cookieManager.removeAllCookie();
    }

    /**
     * Removes cookie by name for a URL.
     *
     * @param url to remove cookie for
     * @param name of the cookie to remove
     */
  /* package */ void remove(String url, String name) {
        List domains;
        try {
            domains = getDomainsFromUrl(new URL(url));
        } catch (MalformedURLException e) {
            throw new SelendroidException("Error while adding cookie. " + e);
        }
        for (String domain : domains) {
            List cookies = getCookies(domain);
            for (Cookie c : cookies) {
                if (c.getName().equals(name)) {
                    cookies.remove(c);
                    // To remove a cookie we set the date somewhere in the past.
                    cookieManager.setCookie(domain, String.format("%s=; expires=%s", name,
                            new SimpleDateFormat(COOKIE_DATE_FORMAT).format(System.currentTimeMillis() - 500)));
                    break;
                }
            }
        }
        cookieManager.removeExpiredCookie();
    }

    /**
     * Adds a cookie to a URL domain.
     *
     * @param url to add the cookie to
     * @param cookie Cookie to be added
     */
  /* package */ void addCookie(String url, Cookie cookie) {
        URL urlObj;
        try {
            urlObj = new URL(url);
        } catch (MalformedURLException e) {
            throw new SelendroidException("Error while adding cookie. ", e);
        }
        String domain = "http://" + urlObj.getHost() + cookie.getPath();
        SelendroidLogger.info(domain);
        if (!domain.endsWith("/")) {
            domain = domain + "/";
        }
        cookieManager.setCookie(domain, stringifyCookie(cookie));
    }

    private String stringifyCookie(Cookie cookie) {
        return String.format("%s=%s", cookie.getName(), cookie.getValue());
    }
}