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-rw-r--r--src/common/common.vcxproj2
-rw-r--r--src/common/common.vcxproj.filters12
-rw-r--r--src/common/sysinfo/sysinfo.h13
-rw-r--r--src/common/sysinfo/win32/backend.c478
-rw-r--r--src/common/util.c154
5 files changed, 522 insertions, 137 deletions
diff --git a/src/common/common.vcxproj b/src/common/common.vcxproj
index 5c7f2715..1d1fc570 100644
--- a/src/common/common.vcxproj
+++ b/src/common/common.vcxproj
@@ -36,6 +36,7 @@
     <ClInclude Include="server.h" />

     <ClInclude Include="servlist.h" />

     <ClInclude Include="ssl.h" />

+    <ClInclude Include="sysinfo\sysinfo.h" />

     <ClInclude Include="text.h" />

     <ClInclude Include="$(HexChatLib)textenums.h" />

     <ClInclude Include="$(HexChatLib)textevents.h" />

@@ -68,6 +69,7 @@
     <ClCompile Include="server.c" />

     <ClCompile Include="servlist.c" />

     <ClCompile Include="ssl.c" />

+    <ClCompile Include="sysinfo\win32\backend.c" />

     <ClCompile Include="text.c" />

     <ClCompile Include="tree.c" />

     <ClCompile Include="url.c" />

diff --git a/src/common/common.vcxproj.filters b/src/common/common.vcxproj.filters
index 79e64cb4..db696eb9 100644
--- a/src/common/common.vcxproj.filters
+++ b/src/common/common.vcxproj.filters
@@ -9,6 +9,12 @@
       <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>

       <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>

     </Filter>

+    <Filter Include="Source Files\sysinfo">

+      <UniqueIdentifier>{d5a3d281-8400-4663-b60d-036ade5fbff7}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="Source Files\sysinfo\win32">

+      <UniqueIdentifier>{a6d80da7-bc0a-4f1f-a156-c8cdafb7831d}</UniqueIdentifier>

+    </Filter>

   </ItemGroup>

   <ItemGroup>

     <ClInclude Include="cfgfiles.h">

@@ -110,6 +116,9 @@
     <ClInclude Include="plugin-identd.h">

       <Filter>Header Files</Filter>

     </ClInclude>

+    <ClInclude Include="sysinfo\sysinfo.h">

+      <Filter>Source Files\sysinfo</Filter>

+    </ClInclude>

   </ItemGroup>

   <ItemGroup>

     <ClCompile Include="cfgfiles.c">

@@ -187,6 +196,9 @@
     <ClCompile Include="plugin-identd.c">

       <Filter>Source Files</Filter>

     </ClCompile>

+    <ClCompile Include="sysinfo\win32\backend.c">

+      <Filter>Source Files\sysinfo\win32</Filter>

+    </ClCompile>

   </ItemGroup>

   <ItemGroup>

     <None Include="..\..\win32\config.h.tt" />

diff --git a/src/common/sysinfo/sysinfo.h b/src/common/sysinfo/sysinfo.h
new file mode 100644
index 00000000..d63bf9d8
--- /dev/null
+++ b/src/common/sysinfo/sysinfo.h
@@ -0,0 +1,13 @@
+#ifndef HEXCHAT_SYSINFO_H
+#define HEXCHAT_SYSINFO_H
+
+#include <glib.h>
+
+int sysinfo_get_cpu_arch (void);
+int sysinfo_get_build_arch (void);
+char *sysinfo_get_cpu (void);
+char *sysinfo_get_os (void);
+void sysinfo_get_hdd_info (guint64 *hdd_capacity_out, guint64 *hdd_free_space_out);
+char *sysinfo_get_gpu (void);
+
+#endif
diff --git a/src/common/sysinfo/win32/backend.c b/src/common/sysinfo/win32/backend.c
new file mode 100644
index 00000000..c4e686a7
--- /dev/null
+++ b/src/common/sysinfo/win32/backend.c
@@ -0,0 +1,478 @@
+/* HexChat
+ * Copyright (c) 2011-2012 Berke Viktor.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <windows.h>
+#include <wbemidl.h>
+
+#include "../sysinfo.h"
+
+/* Cache */
+static int cpu_arch = 0;
+static int build_arch = 0;
+static char *os_name = NULL;
+static char *cpu_info = NULL;
+static char *vga_name = NULL;
+
+typedef enum
+{
+	QUERY_WMI_OS,
+	QUERY_WMI_CPU,
+	QUERY_WMI_VGA,
+	QUERY_WMI_HDD,
+} QueryWmiType;
+
+char *query_wmi (QueryWmiType mode);
+char *read_os_name (IWbemClassObject *object);
+char *read_cpu_info (IWbemClassObject *object);
+char *read_vga_name (IWbemClassObject *object);
+
+guint64 hdd_capacity;
+guint64 hdd_free_space;
+char *read_hdd_info (IWbemClassObject *object);
+
+char *bstr_to_utf8 (BSTR bstr);
+guint64 variant_to_uint64 (VARIANT *variant);
+
+char *
+sysinfo_get_cpu (void)
+{
+	if (cpu_info == NULL)
+		cpu_info = query_wmi (QUERY_WMI_CPU);
+
+	return g_strdup (cpu_info);
+}
+
+char *
+sysinfo_get_os (void)
+{
+	if (os_name == NULL)
+		os_name = query_wmi (QUERY_WMI_OS);
+
+	return g_strdup_printf ("%s (x%d)", os_name, sysinfo_get_cpu_arch ());
+}
+
+int
+sysinfo_get_cpu_arch (void)
+{
+	SYSTEM_INFO si;
+
+	if (cpu_arch != 0)
+	{
+		return cpu_arch;
+	}
+
+	GetNativeSystemInfo (&si);
+
+	if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
+	{
+		return cpu_arch = 64;
+	}
+	else
+	{
+		return cpu_arch = 86;
+	}
+}
+
+int
+sysinfo_get_build_arch (void)
+{
+	SYSTEM_INFO si;
+
+	if (build_arch != 0)
+	{
+		return build_arch;
+	}
+
+	GetSystemInfo (&si);
+
+	if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
+	{
+		return build_arch = 64;
+	}
+	else
+	{
+		return build_arch = 86;
+	}
+}
+
+char *
+sysinfo_get_gpu (void)
+{
+	if (vga_name == NULL)
+		vga_name = query_wmi (QUERY_WMI_VGA);
+
+	return g_strdup (vga_name);
+}
+
+void
+sysinfo_get_hdd_info (guint64 *hdd_capacity_out, guint64 *hdd_free_space_out)
+{
+	char *hdd_info;
+
+	/* HDD information is always loaded dynamically since it includes the current amount of free space */
+	*hdd_capacity_out = hdd_capacity = 0;
+	*hdd_free_space_out = hdd_free_space = 0;
+
+	hdd_info = query_wmi (QUERY_WMI_HDD);
+	if (hdd_info == NULL)
+	{
+		return;
+	}
+
+	*hdd_capacity_out = hdd_capacity;
+	*hdd_free_space_out = hdd_free_space;
+}
+
+/* https://msdn.microsoft.com/en-us/library/aa390423 */
+static char *query_wmi (QueryWmiType type)
+{
+	GString *result = NULL;
+	HRESULT hr;
+
+	IWbemLocator *locator = NULL;
+	BSTR namespaceName = NULL;
+	BSTR queryLanguageName = NULL;
+	BSTR query = NULL;
+	IWbemServices *namespace = NULL;
+	IUnknown *namespaceUnknown = NULL;
+	IEnumWbemClassObject *enumerator = NULL;
+	int i;
+	gboolean atleast_one_appended = FALSE;
+
+	hr = CoCreateInstance (&CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, &IID_IWbemLocator, (LPVOID *) &locator);
+	if (FAILED (hr))
+	{
+		goto exit;
+	}
+
+	namespaceName = SysAllocString (L"root\\CIMV2");
+
+	hr = locator->lpVtbl->ConnectServer (locator, namespaceName, NULL, NULL, NULL, 0, NULL, NULL, &namespace);
+	if (FAILED (hr))
+	{
+		goto release_locator;
+	}
+
+	hr = namespace->lpVtbl->QueryInterface (namespace, &IID_IUnknown, &namespaceUnknown);
+	if (FAILED (hr))
+	{
+		goto release_namespace;
+	}
+
+	hr = CoSetProxyBlanket (namespaceUnknown, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE);
+	if (FAILED (hr))
+	{
+		goto release_namespaceUnknown;
+	}
+
+	queryLanguageName = SysAllocString (L"WQL");
+
+	switch (type)
+	{
+	case QUERY_WMI_OS:
+		query = SysAllocString (L"SELECT Caption FROM Win32_OperatingSystem");
+		break;
+	case QUERY_WMI_CPU:
+		query = SysAllocString (L"SELECT Name, MaxClockSpeed FROM Win32_Processor");
+		break;
+	case QUERY_WMI_VGA:
+		query = SysAllocString (L"SELECT Name FROM Win32_VideoController");
+		break;
+	case QUERY_WMI_HDD:
+		query = SysAllocString (L"SELECT Name, Capacity, FreeSpace FROM Win32_Volume");
+		break;
+	default:
+		goto release_queryLanguageName;
+	}
+
+	hr = namespace->lpVtbl->ExecQuery (namespace, queryLanguageName, query, WBEM_FLAG_FORWARD_ONLY, NULL, &enumerator);
+	if (FAILED (hr))
+	{
+		goto release_query;
+	}
+
+	result = g_string_new ("");
+
+	for (i = 0;; i++)
+	{
+		ULONG numReturned = 0;
+		IWbemClassObject *object;
+		char *line;
+
+		hr = enumerator->lpVtbl->Next (enumerator, WBEM_INFINITE, 1, &object, &numReturned);
+		if (FAILED (hr) || numReturned == 0)
+		{
+			break;
+		}
+
+		switch (type)
+		{
+			case QUERY_WMI_OS:
+				line = read_os_name (object);
+				break;
+
+			case QUERY_WMI_CPU:
+				line = read_cpu_info (object);
+				break;
+
+			case QUERY_WMI_VGA:
+				line = read_vga_name (object);
+				break;
+
+			case QUERY_WMI_HDD:
+				line = read_hdd_info (object);
+				break;
+
+			default:
+				break;
+		}
+
+		object->lpVtbl->Release (object);
+
+		if (line != NULL)
+		{
+			if (atleast_one_appended)
+			{
+				g_string_append (result, ", ");
+			}
+
+			g_string_append (result, line);
+
+			g_free (line);
+
+			atleast_one_appended = TRUE;
+		}
+	}
+
+	enumerator->lpVtbl->Release (enumerator);
+
+release_query:
+	SysFreeString (query);
+
+release_queryLanguageName:
+	SysFreeString (queryLanguageName);
+
+release_namespaceUnknown:
+	namespaceUnknown->lpVtbl->Release (namespaceUnknown);
+
+release_namespace:
+	namespace->lpVtbl->Release (namespace);
+
+release_locator:
+	locator->lpVtbl->Release (locator);
+	SysFreeString (namespaceName);
+
+exit:
+	if (result == NULL)
+	{
+		return NULL;
+	}
+
+	return g_string_free (result, FALSE);
+}
+
+static char *read_os_name (IWbemClassObject *object)
+{
+	HRESULT hr;
+	VARIANT caption_variant;
+	char *caption_utf8;
+
+	hr = object->lpVtbl->Get (object, L"Caption", 0, &caption_variant, NULL, NULL);
+	if (FAILED (hr))
+	{
+		return NULL;
+	}
+
+	caption_utf8 = bstr_to_utf8 (caption_variant.bstrVal);
+
+	VariantClear(&caption_variant);
+
+	if (caption_utf8 == NULL)
+	{
+		return NULL;
+	}
+
+	g_strchomp (caption_utf8);
+
+	return caption_utf8;
+}
+
+static char *read_cpu_info (IWbemClassObject *object)
+{
+	HRESULT hr;
+	VARIANT name_variant;
+	char *name_utf8;
+	VARIANT max_clock_speed_variant;
+	guint cpu_freq_mhz;
+	char *result;
+
+	hr = object->lpVtbl->Get (object, L"Name", 0, &name_variant, NULL, NULL);
+	if (FAILED (hr))
+	{
+		return NULL;
+	}
+
+	name_utf8 = bstr_to_utf8 (name_variant.bstrVal);
+
+	VariantClear (&name_variant);
+
+	if (name_utf8 == NULL)
+	{
+		return NULL;
+	}
+
+	hr = object->lpVtbl->Get (object, L"MaxClockSpeed", 0, &max_clock_speed_variant, NULL, NULL);
+	if (FAILED (hr))
+	{
+		g_free (name_utf8);
+
+		return NULL;
+	}
+
+	cpu_freq_mhz = max_clock_speed_variant.uintVal;
+
+	VariantClear (&max_clock_speed_variant);
+
+	if (cpu_freq_mhz > 1000)
+	{
+		result = g_strdup_printf ("%s (%.2fGHz)", name_utf8, cpu_freq_mhz / 1000.f);
+	}
+	else
+	{
+		result = g_strdup_printf ("%s (%" G_GUINT32_FORMAT "MHz)", name_utf8, cpu_freq_mhz);
+	}
+
+	g_free (name_utf8);
+
+	return result;
+}
+
+static char *read_vga_name (IWbemClassObject *object)
+{
+	HRESULT hr;
+	VARIANT name_variant;
+	char *name_utf8;
+
+	hr = object->lpVtbl->Get (object, L"Name", 0, &name_variant, NULL, NULL);
+	if (FAILED (hr))
+	{
+		return NULL;
+	}
+
+	name_utf8 = bstr_to_utf8 (name_variant.bstrVal);
+
+	VariantClear (&name_variant);
+
+	if (name_utf8 == NULL)
+	{
+		return NULL;
+	}
+
+	return g_strchomp (name_utf8);
+}
+
+static char *read_hdd_info (IWbemClassObject *object)
+{
+	HRESULT hr;
+	VARIANT name_variant;
+	BSTR name_bstr;
+	gsize name_len;
+	VARIANT capacity_variant;
+	guint64 capacity;
+	VARIANT free_space_variant;
+	guint64 free_space;
+
+	hr = object->lpVtbl->Get (object, L"Name", 0, &name_variant, NULL, NULL);
+	if (FAILED (hr))
+	{
+		return NULL;
+	}
+
+	name_bstr = name_variant.bstrVal;
+	name_len = SysStringLen (name_variant.bstrVal);
+
+	if (name_len >= 4 && name_bstr[0] == L'\\' && name_bstr[1] == L'\\' && name_bstr[2] == L'?' && name_bstr[3] == L'\\')
+	{
+		// This is not a named volume. Skip it.
+		VariantClear (&name_variant);
+
+		return NULL;
+	}
+
+	VariantClear (&name_variant);
+
+	hr = object->lpVtbl->Get (object, L"Capacity", 0, &capacity_variant, NULL, NULL);
+	if (FAILED (hr))
+	{
+		return NULL;
+	}
+
+	capacity = variant_to_uint64 (&capacity_variant);
+
+	VariantClear (&capacity_variant);
+
+	if (capacity == 0)
+	{
+		return NULL;
+	}
+
+	hr = object->lpVtbl->Get (object, L"FreeSpace", 0, &free_space_variant, NULL, NULL);
+	if (FAILED (hr))
+	{
+		return NULL;
+	}
+
+	free_space = variant_to_uint64 (&free_space_variant);
+
+	VariantClear (&free_space_variant);
+
+	if (free_space == 0)
+	{
+		return NULL;
+	}
+
+	hdd_capacity += capacity;
+	hdd_free_space += free_space;
+
+	return NULL;
+}
+
+static char *bstr_to_utf8 (BSTR bstr)
+{
+	return g_utf16_to_utf8 (bstr, SysStringLen (bstr), NULL, NULL, NULL);
+}
+
+static guint64 variant_to_uint64 (VARIANT *variant)
+{
+	switch (V_VT (variant))
+	{
+	case VT_UI8:
+		return variant->ullVal;
+
+	case VT_BSTR:
+		return wcstoull (variant->bstrVal, NULL, 10);
+
+	default:
+		return 0;
+	}
+}
diff --git a/src/common/util.c b/src/common/util.c
index 316ac9d4..9ec8ef16 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -32,7 +32,7 @@
 #ifdef WIN32
 #include <sys/timeb.h>
 #include <io.h>
-#include <VersionHelpers.h>
+#include "./sysinfo/sysinfo.h"
 #else
 #include <unistd.h>
 #include <pwd.h>
@@ -458,158 +458,38 @@ get_cpu_info (double *mhz, int *cpus)
 
 #ifdef WIN32
 
-static int
-get_mhz (void)
-{
-	HKEY hKey;
-	int result, data, dataSize;
-
-	if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Hardware\\Description\\System\\"
-		"CentralProcessor\\0", 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
-	{
-		dataSize = sizeof (data);
-		result = RegQueryValueEx (hKey, "~MHz", 0, 0, (LPBYTE)&data, &dataSize);
-		RegCloseKey (hKey);
-		if (result == ERROR_SUCCESS)
-			return data;
-	}
-	return 0;	/* fails on Win9x */
-}
-
 int
 get_cpu_arch (void)
 {
-	SYSTEM_INFO si;
-
-	GetSystemInfo (&si);
-
-	if (si.wProcessorArchitecture == 9)
-	{
-		return 64;
-	}
-	else
-	{
-		return 86;
-	}
+	return sysinfo_get_build_arch ();
 }
 
 char *
 get_sys_str (int with_cpu)
 {
-	static char verbuf[64];
-	static char winver[20];
-	double mhz;
+	static char *without_cpu_buffer = NULL;
+	static char *with_cpu_buffer = NULL;
 
-	/* Broken since major bumped to 10, should start to work eventually.
-	 * No, IsWindowsVersionOrGreater (10, 0, 0) doesn't work either.
-	 * TODO: replace with IsWindows10OrGreater() once added to the SDK.
-	 */
-	if (IsWindowsVersionOrGreater (6, 4, 0))
-	{
-		if (IsWindowsServer ())
-		{
-			strcpy (winver, "Server 10");
-		}
-		else
-		{
-			strcpy (winver, "10");
-		}
-	}
-	else if (IsWindows8Point1OrGreater ())
-	{
-		if (IsWindowsServer ())
-		{
-			strcpy (winver, "Server 2012 R2");
-		}
-		else
-		{
-			strcpy (winver, "8.1");
-		}
-	}
-	else if (IsWindows8OrGreater ())
-	{
-		if (IsWindowsServer ())
-		{
-			strcpy (winver, "Server 2012");
-		}
-		else
-		{
-			strcpy (winver, "8");
-		}
-	}
-	else if (IsWindows7SP1OrGreater ())
+	if (with_cpu == 0)
 	{
-		if (IsWindowsServer ())
+		if (without_cpu_buffer == NULL)
 		{
-			strcpy (winver, "Server 2008 R2 SP1");
+			without_cpu_buffer = sysinfo_get_os ();
 		}
-		else
-		{
-			strcpy (winver, "7 SP1");
-		}
-	}
-	else if (IsWindows7OrGreater ())
-	{
-		if (IsWindowsServer ())
-		{
-			strcpy (winver, "Server 2008 R2");
-		}
-		else
-		{
-			strcpy (winver, "7");
-		}
-	}
-	else if (IsWindowsVistaSP2OrGreater ())
-	{
-		if (IsWindowsServer ())
-		{
-			strcpy (winver, "Server 2008 SP2");
-		}
-		else
-		{
-			strcpy (winver, "Vista SP2");
-		}
-	}
-	else if (IsWindowsVistaSP1OrGreater ())
-	{
-		if (IsWindowsServer ())
-		{
-			strcpy (winver, "Server 2008 SP1");
-		}
-		else
-		{
-			strcpy (winver, "Vista SP1");
-		}
-	}
-	else if (IsWindowsVistaOrGreater ())
-	{
-		if (IsWindowsServer ())
-		{
-			strcpy (winver, "Server 2008");
-		}
-		else
-		{
-			strcpy (winver, "Vista");
-		}
-	}
-	else
-	{
-		strcpy (winver, "Unknown");
-	}
 
-	mhz = get_mhz ();
-	if (mhz && with_cpu)
-	{
-		double cpuspeed = ( mhz > 1000 ) ? mhz / 1000 : mhz;
-		const char *cpuspeedstr = ( mhz > 1000 ) ? "GHz" : "MHz";
-		sprintf (verbuf, "Windows %s [%.2f%s]",	winver, cpuspeed, cpuspeedstr);
+		return without_cpu_buffer;
 	}
-	else
+
+	if (with_cpu_buffer == NULL)
 	{
-		sprintf (verbuf, "Windows %s", winver);
+		char *os = sysinfo_get_os ();
+		char *cpu = sysinfo_get_cpu ();
+		with_cpu_buffer = g_strconcat (os, " [", cpu, "]", NULL);
+		g_free (cpu);
+		g_free (os);
 	}
-	
-	return verbuf;
+
+	return with_cpu_buffer;
 }
 
 #else