Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 161 insertions, 0 deletions

diff --git a/netwerk/wifi/dbus/DbusWifiScanner.cpp b/netwerk/wifi/dbus/DbusWifiScanner.cpp
new file mode 100644
index 0000000000..43a6cc49dc
--- /dev/null
+++ b/netwerk/wifi/dbus/DbusWifiScanner.cpp
@@ -0,0 +1,161 @@
+/* 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 <gio/gio.h>
+#include "DbusWifiScanner.h"
+#include "nsWifiAccessPoint.h"
+#include "mozilla/GUniquePtr.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/GRefPtr.h"
+
+namespace mozilla {
+
+WifiScannerImpl::WifiScannerImpl() { MOZ_COUNT_CTOR(WifiScannerImpl); }
+
+WifiScannerImpl::~WifiScannerImpl() { MOZ_COUNT_DTOR(WifiScannerImpl); }
+
+nsresult WifiScannerImpl::GetAccessPointsFromWLAN(
+    AccessPointArray& aAccessPoints) {
+  RefPtr<GDBusProxy> proxy = dont_AddRef(g_dbus_proxy_new_for_bus_sync(
+      G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, nullptr,
+      "org.freedesktop.NetworkManager", "/org/freedesktop/NetworkManager",
+      "org.freedesktop.NetworkManager", nullptr, nullptr));
+  if (!proxy) {
+    return NS_ERROR_FAILURE;
+  }
+
+  RefPtr<GVariant> result =
+      dont_AddRef(g_dbus_proxy_get_cached_property(proxy, "Devices"));
+  if (!result ||
+      !g_variant_is_of_type(result, G_VARIANT_TYPE_OBJECT_PATH_ARRAY)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  gsize num = g_variant_n_children(result);
+  for (gsize i = 0; i < num; i++) {
+    const char* devicePath =
+        g_variant_get_string(g_variant_get_child_value(result, i), nullptr);
+    if (!devicePath || !AddDevice(devicePath, aAccessPoints)) {
+      return NS_ERROR_FAILURE;
+    }
+  }
+
+  return NS_OK;
+}
+
+bool WifiScannerImpl::AddDevice(const char* aDevicePath,
+                                AccessPointArray& aAccessPoints) {
+  RefPtr<GDBusProxy> proxy = dont_AddRef(g_dbus_proxy_new_for_bus_sync(
+      G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, nullptr,
+      "org.freedesktop.NetworkManager", aDevicePath,
+      "org.freedesktop.NetworkManager.Device", nullptr, nullptr));
+  if (!proxy) {
+    return false;
+  }
+
+  RefPtr<GVariant> deviceType =
+      dont_AddRef(g_dbus_proxy_get_cached_property(proxy, "DeviceType"));
+  if (!deviceType || !g_variant_is_of_type(deviceType, G_VARIANT_TYPE_UINT32)) {
+    return false;
+  }
+
+  // http://projects.gnome.org/NetworkManager/developers/api/07/spec-07.html
+  // Refer to NM_DEVICE_TYPE_WIFI under NM_DEVICE_TYPE.
+  const uint32_t NM_DEVICE_TYPE_WIFI = 2;
+  if (g_variant_get_uint32(deviceType) != NM_DEVICE_TYPE_WIFI) {
+    // Don't probe non-wifi devices
+    return true;
+  }
+
+  proxy = dont_AddRef(g_dbus_proxy_new_for_bus_sync(
+      G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, nullptr,
+      "org.freedesktop.NetworkManager", aDevicePath,
+      "org.freedesktop.NetworkManager.Device.Wireless", nullptr, nullptr));
+  if (!proxy) {
+    return false;
+  }
+
+  RefPtr<GVariant> points =
+      dont_AddRef(g_dbus_proxy_get_cached_property(proxy, "AccessPoints"));
+  if (!points ||
+      !g_variant_is_of_type(points, G_VARIANT_TYPE_OBJECT_PATH_ARRAY)) {
+    return false;
+  }
+
+  gsize num = g_variant_n_children(points);
+  for (gsize i = 0; i < num; i++) {
+    const char* ap =
+        g_variant_get_string(g_variant_get_child_value(points, i), nullptr);
+    if (!ap || !AddAPProperties(ap, aAccessPoints)) {
+      return false;
+    }
+  }
+  return true;
+}
+
+bool WifiScannerImpl::AddAPProperties(const char* aApPath,
+                                      AccessPointArray& aAccessPoints) {
+  RefPtr<GDBusProxy> proxy = dont_AddRef(g_dbus_proxy_new_for_bus_sync(
+      G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, nullptr,
+      "org.freedesktop.NetworkManager", aApPath,
+      "org.freedesktop.NetworkManager.AccessPoint", nullptr, nullptr));
+  if (!proxy) {
+    return false;
+  }
+
+  RefPtr<nsWifiAccessPoint> ap = new nsWifiAccessPoint();
+
+  RefPtr<GVariant> ssid =
+      dont_AddRef(g_dbus_proxy_get_cached_property(proxy, "Ssid"));
+  if (!ssid || !g_variant_is_of_type(ssid, G_VARIANT_TYPE_BYTESTRING)) {
+    return false;
+  }
+  const uint32_t MAX_SSID_LEN = 32;
+  gsize len = 0;
+  const char* ssidString = static_cast<const char*>(
+      g_variant_get_fixed_array(ssid, &len, sizeof(guint8)));
+  if (ssidString && len && len <= MAX_SSID_LEN) {
+    ap->setSSID(ssidString, len);
+  }
+
+  RefPtr<GVariant> hwAddress =
+      dont_AddRef(g_dbus_proxy_get_cached_property(proxy, "HwAddress"));
+  if (!hwAddress || !g_variant_is_of_type(hwAddress, G_VARIANT_TYPE_STRING)) {
+    return false;
+  }
+  GUniquePtr<gchar> address(g_variant_dup_string(hwAddress, nullptr));
+  SetMac(address.get(), ap);
+
+  RefPtr<GVariant> st =
+      dont_AddRef(g_dbus_proxy_get_cached_property(proxy, "Strength"));
+  if (!st || !g_variant_is_of_type(st, G_VARIANT_TYPE_BYTE)) {
+    return false;
+  }
+
+  uint8_t strength = g_variant_get_byte(st);   // in %
+  int signal_strength = (strength / 2) - 100;  // strength to dB
+  ap->setSignal(signal_strength);
+
+  aAccessPoints.AppendElement(ap);
+  return true;
+}
+
+bool WifiScannerImpl::SetMac(char* aHwAddress, nsWifiAccessPoint* aAp) {
+  // hwAddress format is XX:XX:XX:XX:XX:XX. Need to convert to XXXXXX format.
+  const uint32_t MAC_LEN = 6;
+  uint8_t macAddress[MAC_LEN];
+  char* savedPtr = nullptr;
+  char* token = strtok_r(aHwAddress, ":", &savedPtr);
+  for (unsigned char& macAddres : macAddress) {
+    if (!token) {
+      return false;
+    }
+    macAddres = strtoul(token, nullptr, 16);
+    token = strtok_r(nullptr, ":", &savedPtr);
+  }
+  aAp->setMac(macAddress);
+  return true;
+}
+
+}  // namespace mozilla