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Diffstat (limited to 'src/network/access/qnetworkcookie.cpp')
| -rw-r--r-- | src/network/access/qnetworkcookie.cpp | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/src/network/access/qnetworkcookie.cpp b/src/network/access/qnetworkcookie.cpp index f99a863..854bd17 100644 --- a/src/network/access/qnetworkcookie.cpp +++ b/src/network/access/qnetworkcookie.cpp @@ -1031,259 +1031,4 @@ QDebug operator<<(QDebug s, const QNetworkCookie &cookie) } #endif - - -class QNetworkCookieJarPrivate: public QObjectPrivate -{ -public: - QList<QNetworkCookie> allCookies; - - Q_DECLARE_PUBLIC(QNetworkCookieJar) -}; - -/*! - \class QNetworkCookieJar - \brief The QNetworkCookieJar class implements a simple jar of QNetworkCookie objects - \since 4.4 - - Cookies are small bits of information that stateless protocols - like HTTP use to maintain some persistent information across - requests. - - A cookie is set by a remote server when it replies to a request - and it expects the same cookie to be sent back when further - requests are sent. - - The cookie jar is the object that holds all cookies set in - previous requests. Web browsers save their cookie jars to disk in - order to conserve permanent cookies across invocations of the - application. - - QNetworkCookieJar does not implement permanent storage: it only - keeps the cookies in memory. Once the QNetworkCookieJar object is - deleted, all cookies it held will be discarded as well. If you - want to save the cookies, you should derive from this class and - implement the saving to disk to your own storage format. - - This class implements only the basic security recommended by the - cookie specifications and does not implement any cookie acceptance - policy (it accepts all cookies set by any requests). In order to - override those rules, you should reimplement the - cookiesForUrl() and setCookiesFromUrl() virtual - functions. They are called by QNetworkReply and - QNetworkAccessManager when they detect new cookies and when they - require cookies. - - \sa QNetworkCookie, QNetworkAccessManager, QNetworkReply, - QNetworkRequest, QNetworkAccessManager::setCookieJar() -*/ - -/*! - Creates a QNetworkCookieJar object and sets the parent object to - be \a parent. - - The cookie jar is initialized to empty. -*/ -QNetworkCookieJar::QNetworkCookieJar(QObject *parent) - : QObject(*new QNetworkCookieJarPrivate, parent) -{ -} - -/*! - Destroys this cookie jar object and discards all cookies stored in - it. Cookies are not saved to disk in the QNetworkCookieJar default - implementation. - - If you need to save the cookies to disk, you have to derive from - QNetworkCookieJar and save the cookies to disk yourself. -*/ -QNetworkCookieJar::~QNetworkCookieJar() -{ -} - -/*! - Returns all cookies stored in this cookie jar. This function is - suitable for derived classes to save cookies to disk, as well as - to implement cookie expiration and other policies. - - \sa setAllCookies(), cookiesForUrl() -*/ -QList<QNetworkCookie> QNetworkCookieJar::allCookies() const -{ - return d_func()->allCookies; -} - -/*! - Sets the internal list of cookies held by this cookie jar to be \a - cookieList. This function is suitable for derived classes to - implement loading cookies from permanent storage, or their own - cookie acceptance policies by reimplementing - setCookiesFromUrl(). - - \sa allCookies(), setCookiesFromUrl() -*/ -void QNetworkCookieJar::setAllCookies(const QList<QNetworkCookie> &cookieList) -{ - Q_D(QNetworkCookieJar); - d->allCookies = cookieList; -} - -static inline bool isParentPath(QString path, QString reference) -{ - if (!path.endsWith(QLatin1Char('/'))) - path += QLatin1Char('/'); - if (!reference.endsWith(QLatin1Char('/'))) - reference += QLatin1Char('/'); - return path.startsWith(reference); -} - -static inline bool isParentDomain(QString domain, QString reference) -{ - if (!reference.startsWith(QLatin1Char('.'))) - return domain == reference; - - return domain.endsWith(reference) || domain == reference.mid(1); -} - -/*! - Adds the cookies in the list \a cookieList to this cookie - jar. Default values for path and domain are taken from the \a - url object. - - Returns true if one or more cookes are set for url otherwise false. - - If a cookie already exists in the cookie jar, it will be - overridden by those in \a cookieList. - - The default QNetworkCookieJar class implements only a very basic - security policy (it makes sure that the cookies' domain and path - match the reply's). To enhance the security policy with your own - algorithms, override setCookiesFromUrl(). - - Also, QNetworkCookieJar does not have a maximum cookie jar - size. Reimplement this function to discard older cookies to create - room for new ones. - - \sa cookiesForUrl(), QNetworkAccessManager::setCookieJar() -*/ -bool QNetworkCookieJar::setCookiesFromUrl(const QList<QNetworkCookie> &cookieList, - const QUrl &url) -{ - Q_D(QNetworkCookieJar); - QString defaultDomain = url.host(); - QString pathAndFileName = url.path(); - QString defaultPath = pathAndFileName.left(pathAndFileName.lastIndexOf(QLatin1Char('/'))+1); - if (defaultPath.isEmpty()) - defaultPath = QLatin1Char('/'); - - int added = 0; - QDateTime now = QDateTime::currentDateTime(); - foreach (QNetworkCookie cookie, cookieList) { - bool isDeletion = !cookie.isSessionCookie() && - cookie.expirationDate() < now; - - // validate the cookie & set the defaults if unset - if (cookie.path().isEmpty()) - cookie.setPath(defaultPath); - else if (!isParentPath(pathAndFileName, cookie.path())) - continue; // not accepted - - if (cookie.domain().isEmpty()) { - cookie.setDomain(defaultDomain); - } else { - QString domain = cookie.domain(); - if (!(isParentDomain(domain, defaultDomain) - || isParentDomain(defaultDomain, domain))) { - continue; // not accepted - } - - // reject if domain is like ".com" - // (i.e., reject if domain does not contain embedded dots, see RFC 2109 section 4.3.2) - // this is just a rudimentary check and does not cover all cases - if (domain.lastIndexOf(QLatin1Char('.')) == 0) - continue; // not accepted - - } - - QList<QNetworkCookie>::Iterator it = d->allCookies.begin(), - end = d->allCookies.end(); - for ( ; it != end; ++it) - // does this cookie already exist? - if (cookie.name() == it->name() && - cookie.domain() == it->domain() && - cookie.path() == it->path()) { - // found a match - d->allCookies.erase(it); - break; - } - - // did not find a match - if (!isDeletion) { - d->allCookies += cookie; - ++added; - } - } - return (added > 0); -} - -/*! - Returns the cookies to be added to when a request is sent to - \a url. This function is called by the default - QNetworkAccessManager::createRequest(), which adds the - cookies returned by this function to the request being sent. - - If more than one cookie with the same name is found, but with - differing paths, the one with longer path is returned before the - one with shorter path. In other words, this function returns - cookies sorted by path length. - - The default QNetworkCookieJar class implements only a very basic - security policy (it makes sure that the cookies' domain and path - match the reply's). To enhance the security policy with your own - algorithms, override cookiesForUrl(). - - \sa setCookiesFromUrl(), QNetworkAccessManager::setCookieJar() -*/ -QList<QNetworkCookie> QNetworkCookieJar::cookiesForUrl(const QUrl &url) const -{ -// \b Warning! This is only a dumb implementation! -// It does NOT follow all of the recommendations from -// http://wp.netscape.com/newsref/std/cookie_spec.html -// It does not implement a very good cross-domain verification yet. - - Q_D(const QNetworkCookieJar); - QDateTime now = QDateTime::currentDateTime(); - QList<QNetworkCookie> result; - - // scan our cookies for something that matches - QList<QNetworkCookie>::ConstIterator it = d->allCookies.constBegin(), - end = d->allCookies.constEnd(); - for ( ; it != end; ++it) { - if (!isParentDomain(url.host(), it->domain())) - continue; - if (!isParentPath(url.path(), it->path())) - continue; - if (!(*it).isSessionCookie() && (*it).expirationDate() < now) - continue; - - // insert this cookie into result, sorted by path - QList<QNetworkCookie>::Iterator insertIt = result.begin(); - while (insertIt != result.end()) { - if (insertIt->path().length() < it->path().length()) { - // insert here - insertIt = result.insert(insertIt, *it); - break; - } else { - ++insertIt; - } - } - - // this is the shortest path yet, just append - if (insertIt == result.end()) - result += *it; - } - - return result; -} - QT_END_NAMESPACE |