1 files changed, 101 insertions, 0 deletions
diff --git a/toolkit/components/cookiebanners/nsCookieRule.cpp b/toolkit/components/cookiebanners/nsCookieRule.cpp
new file mode 100644
index 0000000000..310a9f3906
--- /dev/null
+++ b/toolkit/components/cookiebanners/nsCookieRule.cpp
@@ -0,0 +1,101 @@
+/* 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/. */
+
+#include "nsCookieRule.h"
+
+#include "mozilla/OriginAttributes.h"
+#include "nsICookie.h"
+#include "nsString.h"
+#include "nsCOMPtr.h"
+#include "Cookie.h"
+#include "prtime.h"
+#include "mozilla/StaticPrefs_cookiebanners.h"
+
+namespace mozilla {
+
+NS_IMPL_ISUPPORTS(nsCookieRule, nsICookieRule)
+
+nsCookieRule::nsCookieRule(bool aIsOptOut, const nsACString& aName,
+                           const nsACString& aValue, const nsACString& aHost,
+                           const nsACString& aPath, int64_t aExpiryRelative,
+                           const nsACString& aUnsetValue, bool aIsSecure,
+                           bool aIsHttpOnly, bool aIsSession, int32_t aSameSite,
+                           nsICookie::schemeType aSchemeMap) {
+  mExpiryRelative = aExpiryRelative;
+  mUnsetValue = aUnsetValue;
+
+  net::CookieStruct cookieData(nsCString(aName), nsCString(aValue),
+                               nsCString(aHost), nsCString(aPath), 0, 0, 0,
+                               aIsHttpOnly, aIsSession, aIsSecure, false,
+                               aSameSite, aSameSite, aSchemeMap);
+
+  OriginAttributes attrs;
+  mCookie = net::Cookie::Create(cookieData, attrs);
+}
+
+nsCookieRule::nsCookieRule(const nsCookieRule& aRule) {
+  mCookie = aRule.mCookie->AsCookie().Clone();
+  mExpiryRelative = aRule.mExpiryRelative;
+  mUnsetValue = aRule.mUnsetValue;
+}
+
+/* readonly attribute int64_t expiryRelative; */
+NS_IMETHODIMP nsCookieRule::GetExpiryRelative(int64_t* aExpiryRelative) {
+  NS_ENSURE_ARG_POINTER(aExpiryRelative);
+
+  *aExpiryRelative = mExpiryRelative;
+
+  return NS_OK;
+}
+
+/* readonly attribute AUTF8String unsetValue; */
+NS_IMETHODIMP nsCookieRule::GetUnsetValue(nsACString& aUnsetValue) {
+  aUnsetValue = mUnsetValue;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsCookieRule::CopyForDomain(const nsACString& aDomain,
+                                          nsICookieRule** aRule) {
+  NS_ENSURE_TRUE(mCookie, NS_ERROR_FAILURE);
+  NS_ENSURE_ARG_POINTER(aRule);
+  NS_ENSURE_TRUE(!aDomain.IsEmpty(), NS_ERROR_FAILURE);
+
+  // Create a copy of the rule + cookie so we can modify the host.
+  RefPtr<nsCookieRule> ruleCopy = new nsCookieRule(*this);
+  RefPtr<net::Cookie> cookie = ruleCopy->mCookie;
+
+  // Only set the host if it's unset.
+  if (!cookie->Host().IsEmpty()) {
+    ruleCopy.forget(aRule);
+    return NS_OK;
+  }
+
+  nsAutoCString host(".");
+  host.Append(aDomain);
+  cookie->SetHost(host);
+
+  ruleCopy.forget(aRule);
+  return NS_OK;
+}
+
+/* readonly attribute nsICookie cookie; */
+NS_IMETHODIMP nsCookieRule::GetCookie(nsICookie** aCookie) {
+  NS_ENSURE_ARG_POINTER(aCookie);
+
+  // Copy cookie and update expiry, creation and last accessed time.
+  RefPtr<net::Cookie> cookieNative = mCookie->Clone();
+
+  int64_t currentTimeInUsec = PR_Now();
+  cookieNative->SetCreationTime(
+      net::Cookie::GenerateUniqueCreationTime(currentTimeInUsec));
+  cookieNative->SetLastAccessed(currentTimeInUsec);
+  cookieNative->SetExpiry((currentTimeInUsec / PR_USEC_PER_SEC) +
+                          mExpiryRelative);
+
+  cookieNative.forget(aCookie);
+  return NS_OK;
+}
+
+}  // namespace mozilla