Adding upstream version 86.0.1.upstream/86.0.1upstream

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

3 files changed, 286 insertions, 0 deletions

diff --git a/netwerk/system/android/moz.build b/netwerk/system/android/moz.build
new file mode 100644
index 0000000000..c60b3e5871
--- /dev/null
+++ b/netwerk/system/android/moz.build
@@ -0,0 +1,14 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+SOURCES += [
+    "nsAndroidNetworkLinkService.cpp",
+]
+
+FINAL_LIBRARY = "xul"
+LOCAL_INCLUDES += [
+    "/netwerk/base",
+]
diff --git a/netwerk/system/android/nsAndroidNetworkLinkService.cpp b/netwerk/system/android/nsAndroidNetworkLinkService.cpp
new file mode 100644
index 0000000000..4007a3239f
--- /dev/null
+++ b/netwerk/system/android/nsAndroidNetworkLinkService.cpp
@@ -0,0 +1,224 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 "nsAndroidNetworkLinkService.h"
+#include "nsServiceManagerUtils.h"
+
+#include "nsIObserverService.h"
+#include "mozilla/StaticPrefs_network.h"
+#include "mozilla/Services.h"
+#include "mozilla/Logging.h"
+
+#include "AndroidBridge.h"
+#include "mozilla/java/GeckoAppShellWrappers.h"
+
+namespace java = mozilla::java;
+
+static mozilla::LazyLogModule gNotifyAddrLog("nsAndroidNetworkLinkService");
+#define LOG(args) MOZ_LOG(gNotifyAddrLog, mozilla::LogLevel::Debug, args)
+
+NS_IMPL_ISUPPORTS(nsAndroidNetworkLinkService, nsINetworkLinkService,
+                  nsIObserver)
+
+nsAndroidNetworkLinkService::nsAndroidNetworkLinkService()
+    : mStatusIsKnown(false) {}
+
+nsresult nsAndroidNetworkLinkService::Init() {
+  nsCOMPtr<nsIObserverService> observerService =
+      mozilla::services::GetObserverService();
+  if (!observerService) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsresult rv;
+  rv = observerService->AddObserver(this, "xpcom-shutdown-threads", false);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  mNetlinkSvc = new mozilla::net::NetlinkService();
+  rv = mNetlinkSvc->Init(this);
+  if (NS_FAILED(rv)) {
+    mNetlinkSvc = nullptr;
+    LOG(("Cannot initialize NetlinkService [rv=0x%08" PRIx32 "]",
+         static_cast<uint32_t>(rv)));
+    return rv;
+  }
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return NS_OK;
+}
+
+nsresult nsAndroidNetworkLinkService::Shutdown() {
+  // remove xpcom shutdown observer
+  nsCOMPtr<nsIObserverService> observerService =
+      mozilla::services::GetObserverService();
+  if (observerService)
+    observerService->RemoveObserver(this, "xpcom-shutdown-threads");
+
+  if (mNetlinkSvc) {
+    mNetlinkSvc->Shutdown();
+    mNetlinkSvc = nullptr;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidNetworkLinkService::Observe(nsISupports* subject, const char* topic,
+                                     const char16_t* data) {
+  if (!strcmp("xpcom-shutdown-threads", topic)) {
+    Shutdown();
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidNetworkLinkService::GetIsLinkUp(bool* aIsUp) {
+  if (mNetlinkSvc && mStatusIsKnown) {
+    mNetlinkSvc->GetIsLinkUp(aIsUp);
+    return NS_OK;
+  }
+
+  if (!mozilla::AndroidBridge::Bridge()) {
+    // Fail soft here and assume a connection exists
+    NS_WARNING("GetIsLinkUp is not supported without a bridge connection");
+    *aIsUp = true;
+    return NS_OK;
+  }
+
+  *aIsUp = java::GeckoAppShell::IsNetworkLinkUp();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidNetworkLinkService::GetLinkStatusKnown(bool* aIsKnown) {
+  if (mStatusIsKnown) {
+    *aIsKnown = true;
+    return NS_OK;
+  }
+
+  NS_ENSURE_TRUE(mozilla::AndroidBridge::Bridge(), NS_ERROR_NOT_IMPLEMENTED);
+
+  *aIsKnown = java::GeckoAppShell::IsNetworkLinkKnown();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidNetworkLinkService::GetLinkType(uint32_t* aLinkType) {
+  NS_ENSURE_ARG_POINTER(aLinkType);
+
+  if (!mozilla::AndroidBridge::Bridge()) {
+    // Fail soft here and assume a connection exists
+    NS_WARNING("GetLinkType is not supported without a bridge connection");
+    *aLinkType = nsINetworkLinkService::LINK_TYPE_UNKNOWN;
+    return NS_OK;
+  }
+
+  *aLinkType = java::GeckoAppShell::GetNetworkLinkType();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidNetworkLinkService::GetNetworkID(nsACString& aNetworkID) {
+  if (!mNetlinkSvc) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  mNetlinkSvc->GetNetworkID(aNetworkID);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidNetworkLinkService::GetDnsSuffixList(
+    nsTArray<nsCString>& aDnsSuffixList) {
+  aDnsSuffixList.Clear();
+  if (!mozilla::AndroidBridge::Bridge()) {
+    NS_WARNING("GetDnsSuffixList is not supported without a bridge connection");
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  auto suffixList = java::GeckoAppShell::GetDNSDomains();
+  if (!suffixList) {
+    return NS_OK;
+  }
+
+  nsAutoCString list(suffixList->ToCString());
+  for (const nsACString& suffix : list.Split(',')) {
+    aDnsSuffixList.AppendElement(suffix);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidNetworkLinkService::GetPlatformDNSIndications(
+    uint32_t* aPlatformDNSIndications) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+void nsAndroidNetworkLinkService::OnNetworkChanged() {
+  if (mozilla::StaticPrefs::network_notify_changed()) {
+    RefPtr<nsAndroidNetworkLinkService> self = this;
+    NS_DispatchToMainThread(NS_NewRunnableFunction(
+        "nsAndroidNetworkLinkService::OnNetworkChanged", [self]() {
+          self->NotifyObservers(NS_NETWORK_LINK_TOPIC,
+                                NS_NETWORK_LINK_DATA_CHANGED);
+        }));
+  }
+}
+
+void nsAndroidNetworkLinkService::OnNetworkIDChanged() {
+  RefPtr<nsAndroidNetworkLinkService> self = this;
+  NS_DispatchToMainThread(NS_NewRunnableFunction(
+      "nsAndroidNetworkLinkService::OnNetworkIDChanged", [self]() {
+        self->NotifyObservers(NS_NETWORK_ID_CHANGED_TOPIC, nullptr);
+      }));
+}
+
+void nsAndroidNetworkLinkService::OnLinkUp() {
+  RefPtr<nsAndroidNetworkLinkService> self = this;
+  NS_DispatchToMainThread(
+      NS_NewRunnableFunction("nsAndroidNetworkLinkService::OnLinkUp", [self]() {
+        self->NotifyObservers(NS_NETWORK_LINK_TOPIC, NS_NETWORK_LINK_DATA_UP);
+      }));
+}
+
+void nsAndroidNetworkLinkService::OnLinkDown() {
+  RefPtr<nsAndroidNetworkLinkService> self = this;
+  NS_DispatchToMainThread(NS_NewRunnableFunction(
+      "nsAndroidNetworkLinkService::OnLinkDown", [self]() {
+        self->NotifyObservers(NS_NETWORK_LINK_TOPIC, NS_NETWORK_LINK_DATA_DOWN);
+      }));
+}
+
+void nsAndroidNetworkLinkService::OnLinkStatusKnown() { mStatusIsKnown = true; }
+
+void nsAndroidNetworkLinkService::OnDnsSuffixListUpdated() {
+  RefPtr<nsAndroidNetworkLinkService> self = this;
+  NS_DispatchToMainThread(NS_NewRunnableFunction(
+      "nsAndroidNetworkLinkService::OnDnsSuffixListUpdated", [self]() {
+        self->NotifyObservers(NS_DNS_SUFFIX_LIST_UPDATED_TOPIC, nullptr);
+      }));
+}
+
+/* Sends the given event. Assumes aTopic/aData never goes out of scope (static
+ * strings are ideal).
+ */
+void nsAndroidNetworkLinkService::NotifyObservers(const char* aTopic,
+                                                  const char* aData) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  LOG(("nsAndroidNetworkLinkService::NotifyObservers: topic:%s data:%s\n",
+       aTopic, aData ? aData : ""));
+
+  nsCOMPtr<nsIObserverService> observerService =
+      mozilla::services::GetObserverService();
+
+  if (observerService) {
+    observerService->NotifyObservers(
+        static_cast<nsINetworkLinkService*>(this), aTopic,
+        aData ? NS_ConvertASCIItoUTF16(aData).get() : nullptr);
+  }
+}
diff --git a/netwerk/system/android/nsAndroidNetworkLinkService.h b/netwerk/system/android/nsAndroidNetworkLinkService.h
new file mode 100644
index 0000000000..eaa3e2de4a
--- /dev/null
+++ b/netwerk/system/android/nsAndroidNetworkLinkService.h
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 NSANDROIDNETWORKLINKSERVICE_H_
+#define NSANDROIDNETWORKLINKSERVICE_H_
+
+#include "nsINetworkLinkService.h"
+#include "nsIObserver.h"
+#include "../netlink/NetlinkService.h"
+
+class nsAndroidNetworkLinkService
+    : public nsINetworkLinkService,
+      public nsIObserver,
+      public mozilla::net::NetlinkServiceListener {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSINETWORKLINKSERVICE
+  NS_DECL_NSIOBSERVER
+
+  nsAndroidNetworkLinkService();
+
+  nsresult Init();
+
+  void OnNetworkChanged() override;
+  void OnNetworkIDChanged() override;
+  void OnLinkUp() override;
+  void OnLinkDown() override;
+  void OnLinkStatusKnown() override;
+  void OnDnsSuffixListUpdated() override;
+
+ private:
+  virtual ~nsAndroidNetworkLinkService() = default;
+
+  // Called when xpcom-shutdown-threads is received.
+  nsresult Shutdown();
+
+  // Sends the network event.
+  void NotifyObservers(const char* aTopic, const char* aData);
+
+  mozilla::Atomic<bool, mozilla::Relaxed> mStatusIsKnown;
+
+  RefPtr<mozilla::net::NetlinkService> mNetlinkSvc;
+};
+
+#endif /* NSANDROIDNETWORKLINKSERVICE_H_ */