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-rw-r--r--netwerk/cookie/Cookie.h161
1 files changed, 161 insertions, 0 deletions
diff --git a/netwerk/cookie/Cookie.h b/netwerk/cookie/Cookie.h
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_net_Cookie_h
+#define mozilla_net_Cookie_h
+
+#include "nsICookie.h"
+#include "nsIMemoryReporter.h"
+#include "nsString.h"
+
+#include "mozilla/MemoryReporting.h"
+#include "mozilla/BasePrincipal.h"
+#include "mozilla/net/NeckoChannelParams.h"
+#include "nsIMemoryReporter.h"
+
+using mozilla::OriginAttributes;
+
+namespace mozilla {
+namespace net {
+
+/**
+ * The Cookie class is the main cookie storage medium for use within cookie
+ * code.
+ */
+
+/******************************************************************************
+ * Cookie:
+ * implementation
+ ******************************************************************************/
+
+class Cookie final : public nsICookie {
+ MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)
+
+ public:
+ // nsISupports
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSICOOKIE
+
+ private:
+ // for internal use only. see Cookie::Create().
+ Cookie(const CookieStruct& aCookieData,
+ const OriginAttributes& aOriginAttributes)
+ : mData(aCookieData), mOriginAttributes(aOriginAttributes) {}
+
+ static already_AddRefed<Cookie> FromCookieStruct(
+ const CookieStruct& aCookieData,
+ const OriginAttributes& aOriginAttributes);
+
+ public:
+ // Returns false if rawSameSite has an invalid value, compared to sameSite.
+ static bool ValidateSameSite(const CookieStruct& aCookieData);
+
+ // Generate a unique and monotonically increasing creation time. See comment
+ // in Cookie.cpp.
+ static int64_t GenerateUniqueCreationTime(int64_t aCreationTime);
+
+ // public helper to create an Cookie object.
+ static already_AddRefed<Cookie> Create(
+ const CookieStruct& aCookieData,
+ const OriginAttributes& aOriginAttributes);
+
+ // Same as Cookie::Create but fixes the lastAccessed and creationDates
+ // if they are set in the future.
+ // Should only get called from CookiePersistentStorage::InitDBConn
+ static already_AddRefed<Cookie> CreateValidated(
+ const CookieStruct& aCookieData,
+ const OriginAttributes& aOriginAttributes);
+
+ size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
+
+ // fast (inline, non-xpcom) getters
+ inline const nsCString& Name() const { return mData.name(); }
+ inline const nsCString& Value() const { return mData.value(); }
+ inline const nsCString& Host() const { return mData.host(); }
+ inline nsDependentCSubstring RawHost() const {
+ return nsDependentCSubstring(mData.host(), IsDomain() ? 1 : 0);
+ }
+ inline const nsCString& Path() const { return mData.path(); }
+ const nsCString& GetFilePath();
+ inline int64_t Expiry() const { return mData.expiry(); } // in seconds
+ inline int64_t LastAccessed() const {
+ return mData.lastAccessed();
+ } // in microseconds
+ inline int64_t CreationTime() const {
+ return mData.creationTime();
+ } // in microseconds
+ inline bool IsSession() const { return mData.isSession(); }
+ inline bool IsDomain() const { return *mData.host().get() == '.'; }
+ inline bool IsSecure() const { return mData.isSecure(); }
+ inline bool IsHttpOnly() const { return mData.isHttpOnly(); }
+ inline const OriginAttributes& OriginAttributesRef() const {
+ return mOriginAttributes;
+ }
+ inline int32_t SameSite() const { return mData.sameSite(); }
+ inline int32_t RawSameSite() const { return mData.rawSameSite(); }
+ inline bool IsDefaultSameSite() const {
+ return SameSite() == nsICookie::SAMESITE_LAX &&
+ RawSameSite() == nsICookie::SAMESITE_NONE;
+ }
+ inline uint8_t SchemeMap() const { return mData.schemeMap(); }
+
+ // setters
+ inline void SetExpiry(int64_t aExpiry) { mData.expiry() = aExpiry; }
+ inline void SetLastAccessed(int64_t aTime) { mData.lastAccessed() = aTime; }
+ inline void SetIsSession(bool aIsSession) { mData.isSession() = aIsSession; }
+ inline bool SetIsHttpOnly(bool aIsHttpOnly) {
+ return mData.isHttpOnly() = aIsHttpOnly;
+ }
+ // Set the creation time manually, overriding the monotonicity checks in
+ // Create(). Use with caution!
+ inline void SetCreationTime(int64_t aTime) { mData.creationTime() = aTime; }
+ inline void SetSchemeMap(uint8_t aSchemeMap) {
+ mData.schemeMap() = aSchemeMap;
+ }
+ inline void SetHost(const nsACString& aHost) { mData.host() = aHost; }
+
+ bool IsStale() const;
+
+ const CookieStruct& ToIPC() const { return mData; }
+
+ already_AddRefed<Cookie> Clone() const;
+
+ protected:
+ virtual ~Cookie() = default;
+
+ private:
+ // member variables
+ //
+ // Please update SizeOfIncludingThis if this strategy changes.
+ CookieStruct mData;
+ OriginAttributes mOriginAttributes;
+ nsCString mFilePathCache;
+};
+
+// Comparator class for sorting cookies before sending to a server.
+class CompareCookiesForSending {
+ public:
+ bool Equals(const Cookie* aCookie1, const Cookie* aCookie2) const {
+ return aCookie1->CreationTime() == aCookie2->CreationTime() &&
+ aCookie2->Path().Length() == aCookie1->Path().Length();
+ }
+
+ bool LessThan(const Cookie* aCookie1, const Cookie* aCookie2) const {
+ // compare by cookie path length in accordance with RFC2109
+ int32_t result = aCookie2->Path().Length() - aCookie1->Path().Length();
+ if (result != 0) return result < 0;
+
+ // when path lengths match, older cookies should be listed first. this is
+ // required for backwards compatibility since some websites erroneously
+ // depend on receiving cookies in the order in which they were sent to the
+ // browser! see bug 236772.
+ return aCookie1->CreationTime() < aCookie2->CreationTime();
+ }
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_Cookie_h