Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 158 insertions, 0 deletions

diff --git a/netwerk/cookie/CookiePersistentStorage.h b/netwerk/cookie/CookiePersistentStorage.h
new file mode 100644
index 0000000000..1ce99c45d3
--- /dev/null
+++ b/netwerk/cookie/CookiePersistentStorage.h
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 2; 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_CookiePersistentStorage_h
+#define mozilla_net_CookiePersistentStorage_h
+
+#include "CookieStorage.h"
+
+#include "mozilla/Atomics.h"
+#include "mozilla/Monitor.h"
+#include "mozilla/net/NeckoChannelParams.h"
+#include "mozIStorageBindingParamsArray.h"
+#include "mozIStorageCompletionCallback.h"
+#include "mozIStorageStatement.h"
+#include "mozIStorageStatementCallback.h"
+
+class mozIStorageAsyncStatement;
+class mozIStorageService;
+class nsICookieTransactionCallback;
+class nsIEffectiveTLDService;
+
+namespace mozilla {
+namespace net {
+
+class CookiePersistentStorage final : public CookieStorage {
+ public:
+  // Result codes for TryInitDB() and Read().
+  enum OpenDBResult { RESULT_OK, RESULT_RETRY, RESULT_FAILURE };
+
+  static already_AddRefed<CookiePersistentStorage> Create();
+
+  void HandleCorruptDB();
+
+  void RemoveCookiesWithOriginAttributes(
+      const OriginAttributesPattern& aPattern,
+      const nsACString& aBaseDomain) override;
+
+  void RemoveCookiesFromExactHost(
+      const nsACString& aHost, const nsACString& aBaseDomain,
+      const OriginAttributesPattern& aPattern) override;
+
+  void StaleCookies(const nsTArray<Cookie*>& aCookieList,
+                    int64_t aCurrentTimeInUsec) override;
+
+  void Close() override;
+
+  void EnsureInitialized() override;
+
+  void CleanupCachedStatements();
+  void CleanupDBConnection();
+
+  void Activate();
+
+  void RebuildCorruptDB();
+  void HandleDBClosed();
+
+  nsresult RunInTransaction(nsICookieTransactionCallback* aCallback) override;
+
+  // State of the database connection.
+  enum CorruptFlag {
+    OK,                   // normal
+    CLOSING_FOR_REBUILD,  // corruption detected, connection closing
+    REBUILDING            // close complete, rebuilding database from memory
+  };
+
+  CorruptFlag GetCorruptFlag() const { return mCorruptFlag; }
+
+  void SetCorruptFlag(CorruptFlag aFlag) { mCorruptFlag = aFlag; }
+
+ protected:
+  const char* NotificationTopic() const override { return "cookie-changed"; }
+
+  void NotifyChangedInternal(nsISupports* aSubject, const char16_t* aData,
+                             bool aOldCOokieIsSession) override;
+
+  void RemoveAllInternal() override;
+
+  void RemoveCookieFromDB(const CookieListIter& aIter) override;
+
+  void StoreCookie(const nsACString& aBaseDomain,
+                   const OriginAttributes& aOriginAttributes,
+                   Cookie* aCookie) override;
+
+ private:
+  CookiePersistentStorage();
+
+  static void UpdateCookieInList(Cookie* aCookie, int64_t aLastAccessed,
+                                 mozIStorageBindingParamsArray* aParamsArray);
+
+  void PrepareCookieRemoval(const CookieListIter& aIter,
+                            mozIStorageBindingParamsArray* aParamsArray);
+
+  void InitDBConn();
+  nsresult InitDBConnInternal();
+
+  OpenDBResult TryInitDB(bool aRecreateDB);
+  OpenDBResult Read();
+
+  nsresult CreateTableWorker(const char* aName);
+  nsresult CreateTable();
+  nsresult CreateTableForSchemaVersion6();
+  nsresult CreateTableForSchemaVersion5();
+
+  static UniquePtr<CookieStruct> GetCookieFromRow(mozIStorageStatement* aRow);
+
+  already_AddRefed<nsIArray> PurgeCookies(int64_t aCurrentTimeInUsec,
+                                          uint16_t aMaxNumberOfCookies,
+                                          int64_t aCookiePurgeAge) override;
+
+  void DeleteFromDB(mozIStorageBindingParamsArray* aParamsArray);
+
+  void MaybeStoreCookiesToDB(mozIStorageBindingParamsArray* aParamsArray);
+
+  nsCOMPtr<nsIThread> mThread;
+  nsCOMPtr<mozIStorageService> mStorageService;
+  nsCOMPtr<nsIEffectiveTLDService> mTLDService;
+
+  // encapsulates a (key, Cookie) tuple for temporary storage purposes.
+  struct CookieDomainTuple {
+    CookieKey key;
+    OriginAttributes originAttributes;
+    UniquePtr<CookieStruct> cookie;
+  };
+
+  // thread
+  TimeStamp mEndInitDBConn;
+  nsTArray<CookieDomainTuple> mReadArray;
+
+  Monitor mMonitor MOZ_UNANNOTATED;
+
+  Atomic<bool> mInitialized;
+  Atomic<bool> mInitializedDBConn;
+
+  nsCOMPtr<nsIFile> mCookieFile;
+  nsCOMPtr<mozIStorageConnection> mDBConn;
+  nsCOMPtr<mozIStorageAsyncStatement> mStmtInsert;
+  nsCOMPtr<mozIStorageAsyncStatement> mStmtDelete;
+  nsCOMPtr<mozIStorageAsyncStatement> mStmtUpdate;
+
+  CorruptFlag mCorruptFlag;
+
+  // Various parts representing asynchronous read state. These are useful
+  // while the background read is taking place.
+  nsCOMPtr<mozIStorageConnection> mSyncConn;
+
+  // DB completion handlers.
+  nsCOMPtr<mozIStorageStatementCallback> mInsertListener;
+  nsCOMPtr<mozIStorageStatementCallback> mUpdateListener;
+  nsCOMPtr<mozIStorageStatementCallback> mRemoveListener;
+  nsCOMPtr<mozIStorageCompletionCallback> mCloseListener;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // mozilla_net_CookiePersistentStorage_h