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Diffstat (limited to 'core/java/android/webkit/CookieManager.java')
-rw-r--r-- | core/java/android/webkit/CookieManager.java | 934 |
1 files changed, 0 insertions, 934 deletions
diff --git a/core/java/android/webkit/CookieManager.java b/core/java/android/webkit/CookieManager.java deleted file mode 100644 index 07c1a5d..0000000 --- a/core/java/android/webkit/CookieManager.java +++ /dev/null @@ -1,934 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * 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 android.webkit; - -import android.net.ParseException; -import android.net.WebAddress; -import android.util.Config; -import android.util.Log; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Iterator; -import java.util.LinkedHashMap; -import java.util.Map; - -/** - * CookieManager manages cookies according to RFC2109 spec. - */ -public final class CookieManager { - - private static CookieManager sRef; - - private static final String LOGTAG = "webkit"; - - private static final String DOMAIN = "domain"; - - private static final String PATH = "path"; - - private static final String EXPIRES = "expires"; - - private static final String SECURE = "secure"; - - private static final String MAX_AGE = "max-age"; - - private static final String HTTP_ONLY = "httponly"; - - private static final String HTTPS = "https"; - - private static final char PERIOD = '.'; - - private static final char COMMA = ','; - - private static final char SEMICOLON = ';'; - - private static final char EQUAL = '='; - - private static final char PATH_DELIM = '/'; - - private static final char QUESTION_MARK = '?'; - - private static final char WHITE_SPACE = ' '; - - private static final char QUOTATION = '\"'; - - private static final int SECURE_LENGTH = SECURE.length(); - - private static final int HTTP_ONLY_LENGTH = HTTP_ONLY.length(); - - // RFC2109 defines 4k as maximum size of a cookie - private static final int MAX_COOKIE_LENGTH = 4 * 1024; - - // RFC2109 defines 20 as max cookie count per domain. As we track with base - // domain, we allow 50 per base domain - private static final int MAX_COOKIE_COUNT_PER_BASE_DOMAIN = 50; - - // RFC2109 defines 300 as max count of domains. As we track with base - // domain, we set 200 as max base domain count - private static final int MAX_DOMAIN_COUNT = 200; - - // max cookie count to limit RAM cookie takes less than 100k, it is based on - // average cookie entry size is less than 100 bytes - private static final int MAX_RAM_COOKIES_COUNT = 1000; - - // max domain count to limit RAM cookie takes less than 100k, - private static final int MAX_RAM_DOMAIN_COUNT = 15; - - private Map<String, ArrayList<Cookie>> mCookieMap = new LinkedHashMap - <String, ArrayList<Cookie>>(MAX_DOMAIN_COUNT, 0.75f, true); - - private boolean mAcceptCookie = true; - - /** - * This contains a list of 2nd-level domains that aren't allowed to have - * wildcards when combined with country-codes. For example: [.co.uk]. - */ - private final static String[] BAD_COUNTRY_2LDS = - { "ac", "co", "com", "ed", "edu", "go", "gouv", "gov", "info", - "lg", "ne", "net", "or", "org" }; - - static { - Arrays.sort(BAD_COUNTRY_2LDS); - } - - /** - * Package level class to be accessed by cookie sync manager - */ - static class Cookie { - static final byte MODE_NEW = 0; - - static final byte MODE_NORMAL = 1; - - static final byte MODE_DELETED = 2; - - static final byte MODE_REPLACED = 3; - - String domain; - - String path; - - String name; - - String value; - - long expires; - - long lastAcessTime; - - long lastUpdateTime; - - boolean secure; - - byte mode; - - Cookie() { - } - - Cookie(String defaultDomain, String defaultPath) { - domain = defaultDomain; - path = defaultPath; - expires = -1; - } - - boolean exactMatch(Cookie in) { - return domain.equals(in.domain) && path.equals(in.path) && - name.equals(in.name); - } - - boolean domainMatch(String urlHost) { - if (domain.startsWith(".")) { - if (urlHost.endsWith(domain.substring(1))) { - int len = domain.length(); - int urlLen = urlHost.length(); - if (urlLen > len - 1) { - // make sure bar.com doesn't match .ar.com - return urlHost.charAt(urlLen - len) == PERIOD; - } - return true; - } - return false; - } else { - // exact match if domain is not leading w/ dot - return urlHost.equals(domain); - } - } - - boolean pathMatch(String urlPath) { - if (urlPath.startsWith(path)) { - int len = path.length(); - if (len == 0) { - Log.w(LOGTAG, "Empty cookie path"); - return false; - } - int urlLen = urlPath.length(); - if (path.charAt(len-1) != PATH_DELIM && urlLen > len) { - // make sure /wee doesn't match /we - return urlPath.charAt(len) == PATH_DELIM; - } - return true; - } - return false; - } - - public String toString() { - return "domain: " + domain + "; path: " + path + "; name: " + name - + "; value: " + value; - } - } - - private CookieManager() { - } - - protected Object clone() throws CloneNotSupportedException { - throw new CloneNotSupportedException("doesn't implement Cloneable"); - } - - /** - * Get a singleton CookieManager. If this is called before any - * {@link WebView} is created or outside of {@link WebView} context, the - * caller needs to call {@link CookieSyncManager#createInstance(Context)} - * first. - * - * @return CookieManager -= */ - public static synchronized CookieManager getInstance() { - if (sRef == null) { - sRef = new CookieManager(); - } - return sRef; - } - - /** - * Control whether cookie is enabled or disabled - * @param accept TRUE if accept cookie - */ - public synchronized void setAcceptCookie(boolean accept) { - mAcceptCookie = accept; - } - - /** - * Return whether cookie is enabled - * @return TRUE if accept cookie - */ - public synchronized boolean acceptCookie() { - return mAcceptCookie; - } - - /** - * Set cookie for a given url. The old cookie with same host/path/name will - * be removed. The new cookie will be added if it is not expired or it does - * not have expiration which implies it is session cookie. - * @param url The url which cookie is set for - * @param value The value for set-cookie: in http response header - */ - public void setCookie(String url, String value) { - WebAddress uri; - try { - uri = new WebAddress(url); - } catch (ParseException ex) { - Log.e(LOGTAG, "Bad address: " + url); - return; - } - setCookie(uri, value); - } - - /** - * Set cookie for a given uri. The old cookie with same host/path/name will - * be removed. The new cookie will be added if it is not expired or it does - * not have expiration which implies it is session cookie. - * @param uri The uri which cookie is set for - * @param value The value for set-cookie: in http response header - * @hide - hide this because it takes in a parameter of type WebAddress, - * a system private class. - */ - public synchronized void setCookie(WebAddress uri, String value) { - if (value != null && value.length() > MAX_COOKIE_LENGTH) { - return; - } - if (!mAcceptCookie || uri == null) { - return; - } - if (Config.LOGV) { - Log.v(LOGTAG, "setCookie: uri: " + uri + " value: " + value); - } - - String[] hostAndPath = getHostAndPath(uri); - if (hostAndPath == null) { - return; - } - - // For default path, when setting a cookie, the spec says: - //Path: Defaults to the path of the request URL that generated the - // Set-Cookie response, up to, but not including, the - // right-most /. - if (hostAndPath[1].length() > 1) { - int index = hostAndPath[1].lastIndexOf(PATH_DELIM); - hostAndPath[1] = hostAndPath[1].substring(0, - index > 0 ? index : index + 1); - } - - ArrayList<Cookie> cookies = null; - try { - cookies = parseCookie(hostAndPath[0], hostAndPath[1], value); - } catch (RuntimeException ex) { - Log.e(LOGTAG, "parse cookie failed for: " + value); - } - - if (cookies == null || cookies.size() == 0) { - return; - } - - String baseDomain = getBaseDomain(hostAndPath[0]); - ArrayList<Cookie> cookieList = mCookieMap.get(baseDomain); - if (cookieList == null) { - cookieList = CookieSyncManager.getInstance() - .getCookiesForDomain(baseDomain); - mCookieMap.put(baseDomain, cookieList); - } - - long now = System.currentTimeMillis(); - int size = cookies.size(); - for (int i = 0; i < size; i++) { - Cookie cookie = cookies.get(i); - - boolean done = false; - Iterator<Cookie> iter = cookieList.iterator(); - while (iter.hasNext()) { - Cookie cookieEntry = iter.next(); - if (cookie.exactMatch(cookieEntry)) { - // expires == -1 means no expires defined. Otherwise - // negative means far future - if (cookie.expires < 0 || cookie.expires > now) { - // secure cookies can't be overwritten by non-HTTPS url - if (!cookieEntry.secure || HTTPS.equals(uri.mScheme)) { - cookieEntry.value = cookie.value; - cookieEntry.expires = cookie.expires; - cookieEntry.secure = cookie.secure; - cookieEntry.lastAcessTime = now; - cookieEntry.lastUpdateTime = now; - cookieEntry.mode = Cookie.MODE_REPLACED; - } - } else { - cookieEntry.lastUpdateTime = now; - cookieEntry.mode = Cookie.MODE_DELETED; - } - done = true; - break; - } - } - - // expires == -1 means no expires defined. Otherwise negative means - // far future - if (!done && (cookie.expires < 0 || cookie.expires > now)) { - cookie.lastAcessTime = now; - cookie.lastUpdateTime = now; - cookie.mode = Cookie.MODE_NEW; - if (cookieList.size() > MAX_COOKIE_COUNT_PER_BASE_DOMAIN) { - Cookie toDelete = new Cookie(); - toDelete.lastAcessTime = now; - Iterator<Cookie> iter2 = cookieList.iterator(); - while (iter2.hasNext()) { - Cookie cookieEntry2 = iter2.next(); - if ((cookieEntry2.lastAcessTime < toDelete.lastAcessTime) - && cookieEntry2.mode != Cookie.MODE_DELETED) { - toDelete = cookieEntry2; - } - } - toDelete.mode = Cookie.MODE_DELETED; - } - cookieList.add(cookie); - } - } - } - - /** - * Get cookie(s) for a given url so that it can be set to "cookie:" in http - * request header. - * @param url The url needs cookie - * @return The cookies in the format of NAME=VALUE [; NAME=VALUE] - */ - public String getCookie(String url) { - WebAddress uri; - try { - uri = new WebAddress(url); - } catch (ParseException ex) { - Log.e(LOGTAG, "Bad address: " + url); - return null; - } - return getCookie(uri); - } - - /** - * Get cookie(s) for a given uri so that it can be set to "cookie:" in http - * request header. - * @param uri The uri needs cookie - * @return The cookies in the format of NAME=VALUE [; NAME=VALUE] - * @hide - hide this because it has a parameter of type WebAddress, which - * is a system private class. - */ - public synchronized String getCookie(WebAddress uri) { - if (!mAcceptCookie || uri == null) { - return null; - } - - String[] hostAndPath = getHostAndPath(uri); - if (hostAndPath == null) { - return null; - } - - String baseDomain = getBaseDomain(hostAndPath[0]); - ArrayList<Cookie> cookieList = mCookieMap.get(baseDomain); - if (cookieList == null) { - cookieList = CookieSyncManager.getInstance() - .getCookiesForDomain(baseDomain); - mCookieMap.put(baseDomain, cookieList); - } - - long now = System.currentTimeMillis(); - boolean secure = HTTPS.equals(uri.mScheme); - Iterator<Cookie> iter = cookieList.iterator(); - StringBuilder ret = new StringBuilder(256); - - while (iter.hasNext()) { - Cookie cookie = iter.next(); - if (cookie.domainMatch(hostAndPath[0]) && - cookie.pathMatch(hostAndPath[1]) - // expires == -1 means no expires defined. Otherwise - // negative means far future - && (cookie.expires < 0 || cookie.expires > now) - && (!cookie.secure || secure) - && cookie.mode != Cookie.MODE_DELETED) { - cookie.lastAcessTime = now; - - if (ret.length() > 0) { - ret.append(SEMICOLON); - // according to RC2109, SEMICOLON is office separator, - // but when log in yahoo.com, it needs WHITE_SPACE too. - ret.append(WHITE_SPACE); - } - - ret.append(cookie.name); - ret.append(EQUAL); - ret.append(cookie.value); - } - } - if (ret.length() > 0) { - if (Config.LOGV) { - Log.v(LOGTAG, "getCookie: uri: " + uri + " value: " + ret); - } - return ret.toString(); - } else { - if (Config.LOGV) { - Log.v(LOGTAG, "getCookie: uri: " + uri - + " But can't find cookie."); - } - return null; - } - } - - /** - * Remove all session cookies, which are cookies without expiration date - */ - public void removeSessionCookie() { - final Runnable clearCache = new Runnable() { - public void run() { - synchronized(CookieManager.this) { - Collection<ArrayList<Cookie>> cookieList = mCookieMap.values(); - Iterator<ArrayList<Cookie>> listIter = cookieList.iterator(); - while (listIter.hasNext()) { - ArrayList<Cookie> list = listIter.next(); - Iterator<Cookie> iter = list.iterator(); - while (iter.hasNext()) { - Cookie cookie = iter.next(); - if (cookie.expires == -1) { - iter.remove(); - } - } - } - CookieSyncManager.getInstance().clearSessionCookies(); - } - } - }; - new Thread(clearCache).start(); - } - - /** - * Remove all cookies - */ - public void removeAllCookie() { - final Runnable clearCache = new Runnable() { - public void run() { - synchronized(CookieManager.this) { - mCookieMap = new LinkedHashMap<String, ArrayList<Cookie>>( - MAX_DOMAIN_COUNT, 0.75f, true); - CookieSyncManager.getInstance().clearAllCookies(); - } - } - }; - new Thread(clearCache).start(); - } - - /** - * Return true if there are stored cookies. - */ - public synchronized boolean hasCookies() { - return CookieSyncManager.getInstance().hasCookies(); - } - - /** - * Remove all expired cookies - */ - public void removeExpiredCookie() { - final Runnable clearCache = new Runnable() { - public void run() { - synchronized(CookieManager.this) { - long now = System.currentTimeMillis(); - Collection<ArrayList<Cookie>> cookieList = mCookieMap.values(); - Iterator<ArrayList<Cookie>> listIter = cookieList.iterator(); - while (listIter.hasNext()) { - ArrayList<Cookie> list = listIter.next(); - Iterator<Cookie> iter = list.iterator(); - while (iter.hasNext()) { - Cookie cookie = iter.next(); - // expires == -1 means no expires defined. Otherwise - // negative means far future - if (cookie.expires > 0 && cookie.expires < now) { - iter.remove(); - } - } - } - CookieSyncManager.getInstance().clearExpiredCookies(now); - } - } - }; - new Thread(clearCache).start(); - } - - /** - * Package level api, called from CookieSyncManager - * - * Get a list of cookies which are updated since a given time. - * @param last The given time in millisec - * @return A list of cookies - */ - synchronized ArrayList<Cookie> getUpdatedCookiesSince(long last) { - ArrayList<Cookie> cookies = new ArrayList<Cookie>(); - Collection<ArrayList<Cookie>> cookieList = mCookieMap.values(); - Iterator<ArrayList<Cookie>> listIter = cookieList.iterator(); - while (listIter.hasNext()) { - ArrayList<Cookie> list = listIter.next(); - Iterator<Cookie> iter = list.iterator(); - while (iter.hasNext()) { - Cookie cookie = iter.next(); - if (cookie.lastUpdateTime > last) { - cookies.add(cookie); - } - } - } - return cookies; - } - - /** - * Package level api, called from CookieSyncManager - * - * Delete a Cookie in the RAM - * @param cookie Cookie to be deleted - */ - synchronized void deleteACookie(Cookie cookie) { - if (cookie.mode == Cookie.MODE_DELETED) { - String baseDomain = getBaseDomain(cookie.domain); - ArrayList<Cookie> cookieList = mCookieMap.get(baseDomain); - if (cookieList != null) { - cookieList.remove(cookie); - if (cookieList.isEmpty()) { - mCookieMap.remove(baseDomain); - } - } - } - } - - /** - * Package level api, called from CookieSyncManager - * - * Called after a cookie is synced to FLASH - * @param cookie Cookie to be synced - */ - synchronized void syncedACookie(Cookie cookie) { - cookie.mode = Cookie.MODE_NORMAL; - } - - /** - * Package level api, called from CookieSyncManager - * - * Delete the least recent used domains if the total cookie count in RAM - * exceeds the limit - * @return A list of cookies which are removed from RAM - */ - synchronized ArrayList<Cookie> deleteLRUDomain() { - int count = 0; - int byteCount = 0; - int mapSize = mCookieMap.size(); - - if (mapSize < MAX_RAM_DOMAIN_COUNT) { - Collection<ArrayList<Cookie>> cookieLists = mCookieMap.values(); - Iterator<ArrayList<Cookie>> listIter = cookieLists.iterator(); - while (listIter.hasNext() && count < MAX_RAM_COOKIES_COUNT) { - ArrayList<Cookie> list = listIter.next(); - if (Config.DEBUG) { - Iterator<Cookie> iter = list.iterator(); - while (iter.hasNext() && count < MAX_RAM_COOKIES_COUNT) { - Cookie cookie = iter.next(); - // 14 is 3 * sizeof(long) + sizeof(boolean) - // + sizeof(byte) - byteCount += cookie.domain.length() - + cookie.path.length() - + cookie.name.length() - + cookie.value.length() + 14; - count++; - } - } else { - count += list.size(); - } - } - } - - ArrayList<Cookie> retlist = new ArrayList<Cookie>(); - if (mapSize >= MAX_RAM_DOMAIN_COUNT || count >= MAX_RAM_COOKIES_COUNT) { - if (Config.DEBUG) { - Log.v(LOGTAG, count + " cookies used " + byteCount - + " bytes with " + mapSize + " domains"); - } - Object[] domains = mCookieMap.keySet().toArray(); - int toGo = mapSize / 10 + 1; - while (toGo-- > 0){ - String domain = domains[toGo].toString(); - if (Config.LOGV) { - Log.v(LOGTAG, "delete domain: " + domain - + " from RAM cache"); - } - retlist.addAll(mCookieMap.get(domain)); - mCookieMap.remove(domain); - } - } - return retlist; - } - - /** - * Extract the host and path out of a uri - * @param uri The given WebAddress - * @return The host and path in the format of String[], String[0] is host - * which has at least two periods, String[1] is path which always - * ended with "/" - */ - private String[] getHostAndPath(WebAddress uri) { - if (uri.mHost != null && uri.mPath != null) { - String[] ret = new String[2]; - ret[0] = uri.mHost; - ret[1] = uri.mPath; - - int index = ret[0].indexOf(PERIOD); - if (index == -1) { - if (uri.mScheme.equalsIgnoreCase("file")) { - // There is a potential bug where a local file path matches - // another file in the local web server directory. Still - // "localhost" is the best pseudo domain name. - ret[0] = "localhost"; - } else if (!ret[0].equals("localhost")) { - return null; - } - } else if (index == ret[0].lastIndexOf(PERIOD)) { - // cookie host must have at least two periods - ret[0] = PERIOD + ret[0]; - } - - if (ret[1].charAt(0) != PATH_DELIM) { - return null; - } - - /* - * find cookie path, e.g. for http://www.google.com, the path is "/" - * for http://www.google.com/lab/, the path is "/lab" - * for http://www.google.com/lab/foo, the path is "/lab/foo" - * for http://www.google.com/lab?hl=en, the path is "/lab" - * for http://www.google.com/lab.asp?hl=en, the path is "/lab.asp" - * Note: the path from URI has at least one "/" - * See: - * http://www.unix.com.ua/rfc/rfc2109.html - */ - index = ret[1].indexOf(QUESTION_MARK); - if (index != -1) { - ret[1] = ret[1].substring(0, index); - } - return ret; - } else - return null; - } - - /** - * Get the base domain for a give host. E.g. mail.google.com will return - * google.com - * @param host The give host - * @return the base domain - */ - private String getBaseDomain(String host) { - int startIndex = 0; - int nextIndex = host.indexOf(PERIOD); - int lastIndex = host.lastIndexOf(PERIOD); - while (nextIndex < lastIndex) { - startIndex = nextIndex + 1; - nextIndex = host.indexOf(PERIOD, startIndex); - } - if (startIndex > 0) { - return host.substring(startIndex); - } else { - return host; - } - } - - /** - * parseCookie() parses the cookieString which is a comma-separated list of - * one or more cookies in the format of "NAME=VALUE; expires=DATE; - * path=PATH; domain=DOMAIN_NAME; secure httponly" to a list of Cookies. - * Here is a sample: IGDND=1, IGPC=ET=UB8TSNwtDmQ:AF=0; expires=Sun, - * 17-Jan-2038 19:14:07 GMT; path=/ig; domain=.google.com, =, - * PREF=ID=408909b1b304593d:TM=1156459854:LM=1156459854:S=V-vCAU6Sh-gobCfO; - * expires=Sun, 17-Jan-2038 19:14:07 GMT; path=/; domain=.google.com which - * contains 3 cookies IGDND, IGPC, PREF and an empty cookie - * @param host The default host - * @param path The default path - * @param cookieString The string coming from "Set-Cookie:" - * @return A list of Cookies - */ - private ArrayList<Cookie> parseCookie(String host, String path, - String cookieString) { - ArrayList<Cookie> ret = new ArrayList<Cookie>(); - - int index = 0; - int length = cookieString.length(); - while (true) { - Cookie cookie = null; - - // done - if (index < 0 || index >= length) { - break; - } - - // skip white space - if (cookieString.charAt(index) == WHITE_SPACE) { - index++; - continue; - } - - /* - * get NAME=VALUE; pair. detecting the end of a pair is tricky, it - * can be the end of a string, like "foo=bluh", it can be semicolon - * like "foo=bluh;path=/"; or it can be enclosed by \", like - * "foo=\"bluh bluh\";path=/" - * - * Note: in the case of "foo=bluh, bar=bluh;path=/", we interpret - * it as one cookie instead of two cookies. - */ - int equalIndex = cookieString.indexOf(EQUAL, index); - if (equalIndex == -1) { - // bad format, force return - break; - } - cookie = new Cookie(host, path); - cookie.name = cookieString.substring(index, equalIndex); - if (cookieString.charAt(equalIndex + 1) == QUOTATION) { - index = cookieString.indexOf(QUOTATION, equalIndex + 2); - if (index == -1) { - // bad format, force return - break; - } - } - int semicolonIndex = cookieString.indexOf(SEMICOLON, index); - if (semicolonIndex == -1) { - semicolonIndex = length; - } - if (semicolonIndex - equalIndex > MAX_COOKIE_LENGTH) { - // cookie is too big, trim it - cookie.value = cookieString.substring(equalIndex + 1, - equalIndex + MAX_COOKIE_LENGTH); - } else if (equalIndex + 1 == semicolonIndex - || semicolonIndex < equalIndex) { - // these are unusual case like foo=; and foo; path=/ - cookie.value = ""; - } else { - cookie.value = cookieString.substring(equalIndex + 1, - semicolonIndex); - } - // get attributes - index = semicolonIndex; - while (true) { - // done - if (index < 0 || index >= length) { - break; - } - - // skip white space and semicolon - if (cookieString.charAt(index) == WHITE_SPACE - || cookieString.charAt(index) == SEMICOLON) { - index++; - continue; - } - - // comma means next cookie - if (cookieString.charAt(index) == COMMA) { - index++; - break; - } - - // "secure" is a known attribute doesn't use "="; - // while sites like live.com uses "secure=" - if (length - index > SECURE_LENGTH - && cookieString.substring(index, index + SECURE_LENGTH). - equalsIgnoreCase(SECURE)) { - index += SECURE_LENGTH; - cookie.secure = true; - if (cookieString.charAt(index) == EQUAL) index++; - continue; - } - - // "httponly" is a known attribute doesn't use "="; - // while sites like live.com uses "httponly=" - if (length - index > HTTP_ONLY_LENGTH - && cookieString.substring(index, - index + HTTP_ONLY_LENGTH). - equalsIgnoreCase(HTTP_ONLY)) { - index += HTTP_ONLY_LENGTH; - if (cookieString.charAt(index) == EQUAL) index++; - // FIXME: currently only parse the attribute - continue; - } - equalIndex = cookieString.indexOf(EQUAL, index); - if (equalIndex > 0) { - String name = cookieString.substring(index, equalIndex) - .toLowerCase(); - if (name.equals(EXPIRES)) { - int comaIndex = cookieString.indexOf(COMMA, equalIndex); - - // skip ',' in (Wdy, DD-Mon-YYYY HH:MM:SS GMT) or - // (Weekday, DD-Mon-YY HH:MM:SS GMT) if it applies. - // "Wednesday" is the longest Weekday which has length 9 - if ((comaIndex != -1) && - (comaIndex - equalIndex <= 10)) { - index = comaIndex + 1; - } - } - semicolonIndex = cookieString.indexOf(SEMICOLON, index); - int commaIndex = cookieString.indexOf(COMMA, index); - if (semicolonIndex == -1 && commaIndex == -1) { - index = length; - } else if (semicolonIndex == -1) { - index = commaIndex; - } else if (commaIndex == -1) { - index = semicolonIndex; - } else { - index = Math.min(semicolonIndex, commaIndex); - } - String value = - cookieString.substring(equalIndex + 1, index); - - // Strip quotes if they exist - if (value.length() > 2 && value.charAt(0) == QUOTATION) { - int endQuote = value.indexOf(QUOTATION, 1); - if (endQuote > 0) { - value = value.substring(1, endQuote); - } - } - if (name.equals(EXPIRES)) { - try { - cookie.expires = HttpDateTime.parse(value); - } catch (IllegalArgumentException ex) { - Log.e(LOGTAG, - "illegal format for expires: " + value); - } - } else if (name.equals(MAX_AGE)) { - try { - cookie.expires = System.currentTimeMillis() + 1000 - * Long.parseLong(value); - } catch (NumberFormatException ex) { - Log.e(LOGTAG, - "illegal format for max-age: " + value); - } - } else if (name.equals(PATH)) { - // only allow non-empty path value - if (value.length() > 0) { - cookie.path = value; - } - } else if (name.equals(DOMAIN)) { - int lastPeriod = value.lastIndexOf(PERIOD); - if (lastPeriod == 0) { - // disallow cookies set for TLDs like [.com] - cookie.domain = null; - continue; - } - try { - Integer.parseInt(value.substring(lastPeriod + 1)); - // no wildcard for ip address match - if (!value.equals(host)) { - // no cross-site cookie - cookie.domain = null; - } - continue; - } catch (NumberFormatException ex) { - // ignore the exception, value is a host name - } - value = value.toLowerCase(); - if (value.charAt(0) != PERIOD) { - // pre-pended dot to make it as a domain cookie - value = PERIOD + value; - lastPeriod++; - } - if (host.endsWith(value.substring(1))) { - int len = value.length(); - int hostLen = host.length(); - if (hostLen > (len - 1) - && host.charAt(hostLen - len) != PERIOD) { - // make sure the bar.com doesn't match .ar.com - cookie.domain = null; - continue; - } - // disallow cookies set on ccTLDs like [.co.uk] - if ((len == lastPeriod + 3) - && (len >= 6 && len <= 8)) { - String s = value.substring(1, lastPeriod); - if (Arrays.binarySearch(BAD_COUNTRY_2LDS, s) >= 0) { - cookie.domain = null; - continue; - } - } - cookie.domain = value; - } else { - // no cross-site or more specific sub-domain cookie - cookie.domain = null; - } - } - } else { - // bad format, force return - index = length; - } - } - if (cookie != null && cookie.domain != null) { - ret.add(cookie); - } - } - return ret; - } -} |