Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 80 insertions, 0 deletions

diff --git a/dom/media/webrtc/PeerIdentity.cpp b/dom/media/webrtc/PeerIdentity.cpp
new file mode 100644
index 0000000000..d36fea5ea3
--- /dev/null
+++ b/dom/media/webrtc/PeerIdentity.cpp
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 sts=2 expandtab
+ * 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 "PeerIdentity.h"
+
+#include "mozilla/DebugOnly.h"
+#include "nsCOMPtr.h"
+#include "nsIIDNService.h"
+#include "nsNetCID.h"
+#include "nsServiceManagerUtils.h"
+
+namespace mozilla {
+
+bool PeerIdentity::Equals(const PeerIdentity& aOther) const {
+  return Equals(aOther.mPeerIdentity);
+}
+
+bool PeerIdentity::Equals(const nsAString& aOtherString) const {
+  nsString user;
+  GetUser(mPeerIdentity, user);
+  nsString otherUser;
+  GetUser(aOtherString, otherUser);
+  if (user != otherUser) {
+    return false;
+  }
+
+  nsString host;
+  GetHost(mPeerIdentity, host);
+  nsString otherHost;
+  GetHost(aOtherString, otherHost);
+
+  nsresult rv;
+  nsCOMPtr<nsIIDNService> idnService =
+      do_GetService("@mozilla.org/network/idn-service;1", &rv);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return host == otherHost;
+  }
+
+  nsCString normHost;
+  GetNormalizedHost(idnService, host, normHost);
+  nsCString normOtherHost;
+  GetNormalizedHost(idnService, otherHost, normOtherHost);
+  return normHost == normOtherHost;
+}
+
+/* static */
+void PeerIdentity::GetUser(const nsAString& aPeerIdentity, nsAString& aUser) {
+  int32_t at = aPeerIdentity.FindChar('@');
+  if (at >= 0) {
+    aUser = Substring(aPeerIdentity, 0, at);
+  } else {
+    aUser.Truncate();
+  }
+}
+
+/* static */
+void PeerIdentity::GetHost(const nsAString& aPeerIdentity, nsAString& aHost) {
+  int32_t at = aPeerIdentity.FindChar('@');
+  if (at >= 0) {
+    aHost = Substring(aPeerIdentity, at + 1);
+  } else {
+    aHost = aPeerIdentity;
+  }
+}
+
+/* static */
+void PeerIdentity::GetNormalizedHost(const nsCOMPtr<nsIIDNService>& aIdnService,
+                                     const nsAString& aHost,
+                                     nsACString& aNormalizedHost) {
+  const nsCString chost = NS_ConvertUTF16toUTF8(aHost);
+  DebugOnly<nsresult> rv =
+      aIdnService->ConvertUTF8toACE(chost, aNormalizedHost);
+  NS_WARNING_ASSERTION(NS_SUCCEEDED(rv),
+                       "Failed to convert UTF-8 host to ASCII");
+}
+
+} /* namespace mozilla */