1 files changed, 175 insertions, 0 deletions
diff --git a/toolkit/components/cookiebanners/nsCookieBannerRule.cpp b/toolkit/components/cookiebanners/nsCookieBannerRule.cpp
new file mode 100644
index 0000000000..6a404f7963
--- /dev/null
+++ b/toolkit/components/cookiebanners/nsCookieBannerRule.cpp
@@ -0,0 +1,175 @@
+/* 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 "nsCookieBannerRule.h"
+
+#include "mozilla/Logging.h"
+#include "nsString.h"
+#include "nsCOMPtr.h"
+#include "nsCookieRule.h"
+
+namespace mozilla {
+
+NS_IMPL_ISUPPORTS(nsCookieBannerRule, nsICookieBannerRule)
+
+LazyLogModule gCookieRuleLog("nsCookieBannerRule");
+
+NS_IMETHODIMP
+nsCookieBannerRule::ClearCookies() {
+  mCookiesOptOut.Clear();
+  mCookiesOptIn.Clear();
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::AddCookie(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) {
+  LogRule(gCookieRuleLog, "AddCookie:", this, LogLevel::Debug);
+  MOZ_LOG(
+      gCookieRuleLog, LogLevel::Debug,
+      ("%s: aIsOptOut: %d, aHost: %s, aName: %s", __FUNCTION__, aIsOptOut,
+       nsPromiseFlatCString(aHost).get(), nsPromiseFlatCString(aName).get()));
+
+  // Create and insert cookie rule.
+  nsCOMPtr<nsICookieRule> cookieRule = new nsCookieRule(
+      aIsOptOut, aName, aValue, aHost, aPath, aExpiryRelative, aUnsetValue,
+      aIsSecure, aIsHttpOnly, aIsSession, aSameSite, aSchemeMap);
+  Cookies(aIsOptOut).AppendElement(cookieRule);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::GetId(nsACString& aId) {
+  aId.Assign(mId);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::SetId(const nsACString& aId) {
+  mId.Assign(aId);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::GetDomains(nsTArray<nsCString>& aDomains) {
+  aDomains.Clear();
+
+  AppendToArray(aDomains, mDomains);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::SetDomains(const nsTArray<nsCString>& aDomains) {
+  AppendToArray(mDomains, aDomains);
+
+  return NS_OK;
+}
+
+nsTArray<nsCOMPtr<nsICookieRule>>& nsCookieBannerRule::Cookies(bool isOptOut) {
+  if (isOptOut) {
+    return mCookiesOptOut;
+  }
+  return mCookiesOptIn;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::GetCookies(bool aIsOptOut, const nsACString& aDomain,
+                               nsTArray<RefPtr<nsICookieRule>>& aCookies) {
+  nsTArray<nsCOMPtr<nsICookieRule>>& cookies = Cookies(aIsOptOut);
+  for (nsICookieRule* cookie : cookies) {
+    // If we don't need to set a domain we can simply return the existing rule.
+    if (aDomain.IsEmpty()) {
+      aCookies.AppendElement(cookie);
+      continue;
+    }
+    // Otherwise get a copy.
+    nsCOMPtr<nsICookieRule> ruleForDomain;
+    nsresult rv = cookie->CopyForDomain(aDomain, getter_AddRefs(ruleForDomain));
+    NS_ENSURE_SUCCESS(rv, rv);
+    aCookies.AppendElement(ruleForDomain.forget());
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::GetCookiesOptOut(
+    nsTArray<RefPtr<nsICookieRule>>& aCookies) {
+  return GetCookies(true, ""_ns, aCookies);
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::GetCookiesOptIn(nsTArray<RefPtr<nsICookieRule>>& aCookies) {
+  return GetCookies(false, ""_ns, aCookies);
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::GetClickRule(nsIClickRule** aClickRule) {
+  NS_IF_ADDREF(*aClickRule = mClickRule);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::AddClickRule(const nsACString& aPresence,
+                                 const bool aSkipPresenceVisibilityCheck,
+                                 const nsIClickRule::RunContext aRunContext,
+                                 const nsACString& aHide,
+                                 const nsACString& aOptOut,
+                                 const nsACString& aOptIn) {
+  mClickRule = MakeRefPtr<nsClickRule>(aPresence, aSkipPresenceVisibilityCheck,
+                                       aRunContext, aHide, aOptOut, aOptIn);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsCookieBannerRule::ClearClickRule() {
+  mClickRule = nullptr;
+
+  return NS_OK;
+}
+
+// Static
+void nsCookieBannerRule::LogRule(LazyLogModule& aLogger, const char* aMessage,
+                                 nsICookieBannerRule* aRule,
+                                 LogLevel aLogLevel) {
+  NS_ENSURE_TRUE_VOID(aMessage);
+  NS_ENSURE_TRUE_VOID(aRule);
+
+  // Exit early if logging is disabled for the given log-level.
+  if (!MOZ_LOG_TEST(aLogger, aLogLevel)) {
+    return;
+  }
+
+  nsAutoCString id;
+  nsresult rv = aRule->GetId(id);
+  NS_ENSURE_SUCCESS_VOID(rv);
+
+  nsTArray<nsCString> domains;
+  rv = aRule->GetDomains(domains);
+  NS_ENSURE_SUCCESS_VOID(rv);
+
+  // Create a comma delimited string of domains this rule supports.
+  nsAutoCString domainsStr("*");
+  for (const nsCString& domain : domains) {
+    if (domainsStr.EqualsLiteral("*")) {
+      domainsStr.Truncate();
+    } else {
+      domainsStr.AppendLiteral(",");
+    }
+    domainsStr.Append(domain);
+  }
+
+  MOZ_LOG(aLogger, aLogLevel,
+          ("%s Rule: id=%s; domains=[%s]; isGlobal: %d", aMessage, id.get(),
+           PromiseFlatCString(domainsStr).get(), domains.IsEmpty()));
+}
+
+}  // namespace mozilla