android-10.0.0_r47/s

package android.webkit;

import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * Robolectric implementation of {@link android.webkit.CookieManager}.
 *
 * Basic implementation which does not fully implement RFC2109.
 */
public class RoboCookieManager extends CookieManager {
    private static final String HTTP = "http://";
    private static final String HTTPS = "https://";
    private static final String EXPIRATION_FIELD_NAME = "Expires";
    private static final String SECURE_ATTR_NAME = "SECURE";
    private final List<Cookie> store = new ArrayList<>();
    private boolean accept;

    @Override public void setCookie(String url, String value) {
      List<Cookie> cookies = parseCookies(url, value);
      for (Cookie cookie : cookies) {
        store.add(cookie);
      }
    }

    @Override
    public void setCookie(String s, String s1, ValueCallback<Boolean> valueCallback) {

    }

    @Override
    public void setAcceptThirdPartyCookies(WebView webView, boolean b) {

    }

    @Override
    public boolean acceptThirdPartyCookies(WebView webView) {
      return false;
    }

    @Override
    public void removeAllCookies(ValueCallback<Boolean> valueCallback) {
      store.clear();
    }

    @Override
    public void flush() {

    }

    @Override
    public void removeSessionCookies(ValueCallback<Boolean> valueCallback) {

    }

    @Override public String getCookie(String url) {
      // Return null value for empty url
      if (url == null || url.equals("")) {
        return null;
      }

      try {
        url = URLDecoder.decode(url, "UTF-8");
      } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
      }

      final List<Cookie> matchedCookies;
      if (url.startsWith(".")) {
        matchedCookies = filter(url.substring(1));
      } else if (url.contains("//.")) {
        matchedCookies = filter(url.substring(url.indexOf("//.") + 3));
      } else {
        matchedCookies = filter(getCookieHost(url), url.startsWith(HTTPS));
      }
      if (matchedCookies.isEmpty()) {
        return null;
      }

      StringBuilder cookieHeaderValue = new StringBuilder();
      for (int i = 0, n = matchedCookies.size(); i < n; i++) {
        Cookie cookie = matchedCookies.get(i);

        if (i > 0) {
          cookieHeaderValue.append("; ");
        }
        cookieHeaderValue.append(cookie.getName());
        String value = cookie.getValue();
        if (value != null) {
          cookieHeaderValue.append("=");
          cookieHeaderValue.append(value);
        }
      }

      return cookieHeaderValue.toString();
    }

    @Override
    public String getCookie(String s, boolean b) {
      return null;
    }

    private List<Cookie> filter(String domain) {
      return filter(domain, false);
    }

    private List<Cookie> filter(String domain, boolean isSecure) {
      List<Cookie> matchedCookies = new ArrayList<>();
      Date now = new Date();
      for (Cookie cookie : store) {
        if (cookie.isSameHost(domain)
          && (isSecure == cookie.isSecure() || isSecure)) {
            matchedCookies.add(cookie);
        }
      }
      return matchedCookies;
    }

    @Override public void setAcceptCookie(boolean accept) {
      this.accept = accept;
    }

    @Override public boolean acceptCookie() {
      return this.accept;
    }

    public void removeAllCookie() {
      store.clear();
    }

    public void removeExpiredCookie() {
      List<Cookie> expired = new ArrayList<>();
      Date now = new Date();

      for (Cookie cookie : store) {
        if (cookie.isExpiredAt(now)) {
          expired.add(cookie);
        }
      }

      store.removeAll(expired);
    }

    @Override public boolean hasCookies() {
      return !store.isEmpty();
    }

    @Override
    public boolean hasCookies(boolean b) {
      return false;
    }

    public void removeSessionCookie() {
      synchronized (store) {
        clearAndAddPersistentCookies();
      }
    }

    @Override
    protected boolean allowFileSchemeCookiesImpl() {
      return false;
    }

    @Override
    protected void setAcceptFileSchemeCookiesImpl(boolean b) {

    }

    private void clearAndAddPersistentCookies() {
      List<Cookie> existing = new ArrayList<>(store);
      store.clear();
      for (Cookie cookie : existing) {
        if (cookie.isPersistent()) {
          store.add(cookie);
        }
      }
    }

    private List<Cookie> parseCookies(String url, String cookieHeader) {
    String[] fields = cookieHeader.split(";", 0);

      List<String> parsedFields = new ArrayList<>();
      Date expiration = null;
      boolean isSecure = false;

      for (String field : fields) {
        field = field.trim();
        if (field.startsWith(EXPIRATION_FIELD_NAME)) {
          expiration = getExpiration(field);
        } else if (field.toUpperCase().equals(SECURE_ATTR_NAME)) {
          isSecure = true;
        } else {
          parsedFields.add(field);
        }
      }

      String hostname = getCookieHost(url);
      List<Cookie> cookies = new ArrayList<>();

      for (String cookie : parsedFields) {
        if (expiration == null || expiration.compareTo(new Date()) >= 0) {
          cookies.add(new Cookie(hostname, isSecure, cookie, expiration));
        }
      }

      return cookies;
    }

    private String getCookieHost(String url) {
      if (!(url.startsWith(HTTP) || url.startsWith(HTTPS))) {
        url = HTTP + url;
      }

      try {
        return new URI(url).getHost();
      } catch (URISyntaxException e) {
        throw new IllegalArgumentException("wrong URL : " + url, e);
      }
    }

    private Date getExpiration(String field) {
      int equalsIndex = field.indexOf("=");

      if (equalsIndex < 0) {
        return null;
      }

      String date = field.substring(equalsIndex + 1);

      try {
        DateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz");
        return dateFormat.parse(date);
      } catch (ParseException e) {
        // No-op. Try to inferFromValue additional date formats.
      }

      try {
        DateFormat dateFormat = new SimpleDateFormat("EEE, dd-MMM-yyyy HH:mm:ss zzz");
        return dateFormat.parse(date);
      } catch (ParseException e) {
        return null; // Was not parsed by any date formatter.
      }
    }

    private static class Cookie {
      private final String mName;
      private final String mValue;
      private final Date mExpiration;
      private final String mHostname;
      private final boolean mIsSecure;

      public Cookie(String hostname, boolean isSecure, String cookie, Date expiration) {
        mHostname = hostname;
        mIsSecure = isSecure;
        mExpiration = expiration;

        int equalsIndex = cookie.indexOf("=");
        if (equalsIndex >= 0) {
          mName = cookie.substring(0, equalsIndex);
          mValue = cookie.substring(equalsIndex + 1);
        } else {
          mName = cookie;
          mValue = null;
        }
      }

      public String getName() {
        return mName;
      }

      public String getValue() {
        return mValue;
      }

      public boolean isExpiredAt(Date date) {
        return mExpiration != null && mExpiration.compareTo(date) < 0;
      }

      public boolean isPersistent() {
        return mExpiration != null;
      }

      public boolean isSameHost(String host) {
        return mHostname.endsWith(host);
      }

      public boolean isSecure() {
        return mIsSecure;
      }
    }
  }