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authorArnavion <arnavion@gmail.com>2015-10-11 21:34:51 -0700
committertomek <eustachy.kapusta@gmail.com>2015-10-12 19:20:53 +0200
commit7f1ee9dad024e432fce5ffdc3a522c60169555ec (patch)
tree93540a24b73dbab766b1eb046bf873e7a025b98a /src/common
parentbe5e2b95661fc1695718159582b6d863f9d3385a (diff)
common: Moved some functions over from plugins/sysinfo that are useful for the rest of HC.
OS name, CPU, GPU, HDD info and build arch are now all available within core HC. OS name and build arch are used in the About dialog.
Diffstat (limited to 'src/common')
-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