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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 /plugins/sysinfo
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 'plugins/sysinfo')
-rw-r--r--plugins/sysinfo/sysinfo.vcxproj6
-rw-r--r--plugins/sysinfo/win32/backend.c404
2 files changed, 17 insertions, 393 deletions
diff --git a/plugins/sysinfo/sysinfo.vcxproj b/plugins/sysinfo/sysinfo.vcxproj
index d130bc0c..b1c7c8f0 100644
--- a/plugins/sysinfo/sysinfo.vcxproj
+++ b/plugins/sysinfo/sysinfo.vcxproj
@@ -36,7 +36,7 @@
     </ClCompile>

     <Link>

       <AdditionalLibraryDirectories>$(DepsRoot)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>

-      <AdditionalDependencies>wbemuuid.lib;comsupp.lib;$(DepLibs);%(AdditionalDependencies)</AdditionalDependencies>

+      <AdditionalDependencies>$(HexChatLib)common.lib;wbemuuid.lib;comsupp.lib;$(DepLibs);%(AdditionalDependencies)</AdditionalDependencies>

       <IgnoreSpecificDefaultLibraries>comsupp.lib</IgnoreSpecificDefaultLibraries>

       <ModuleDefinitionFile>sysinfo.def</ModuleDefinitionFile>

     </Link>

@@ -49,7 +49,7 @@
     </ClCompile>

     <Link>

       <AdditionalLibraryDirectories>$(DepsRoot)\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>

-      <AdditionalDependencies>wbemuuid.lib;comsupp.lib;$(DepLibs);%(AdditionalDependencies)</AdditionalDependencies>

+      <AdditionalDependencies>$(HexChatLib)common.lib;wbemuuid.lib;comsupp.lib;$(DepLibs);%(AdditionalDependencies)</AdditionalDependencies>

       <IgnoreSpecificDefaultLibraries>comsupp.lib</IgnoreSpecificDefaultLibraries>

       <ModuleDefinitionFile>sysinfo.def</ModuleDefinitionFile>

     </Link>

@@ -68,4 +68,4 @@
     <ClInclude Include="sysinfo.h" />

   </ItemGroup>

   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

-</Project>

+</Project>
\ No newline at end of file
diff --git a/plugins/sysinfo/win32/backend.c b/plugins/sysinfo/win32/backend.c
index 2451c122..446bc252 100644
--- a/plugins/sysinfo/win32/backend.c
+++ b/plugins/sysinfo/win32/backend.c
@@ -26,38 +26,18 @@
 
 #include <glib.h>
 
-#include "../format.h"
+#include "../../../src/common/sysinfo/sysinfo.h"
 
-/* Cache the info for subsequent invocations of /SYSINFO */
-static int cpu_arch = 0;
-static char *os_name = NULL;
-static char *cpu_info = NULL;
-static char *vga_name = NULL;
+#include "../format.h"
 
 static int command_callback (char *word[], char *word_eol[], void *user_data);
 
-typedef enum
-{
-	QUERY_WMI_OS,
-	QUERY_WMI_CPU,
-	QUERY_WMI_VGA,
-	QUERY_WMI_HDD,
-} QueryWmiType;
-
 void print_info (void);
-int get_cpu_arch (void);
-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 *get_memory_info (void);
-char *bstr_to_utf8 (BSTR bstr);
-guint64 variant_to_uint64 (VARIANT *variant);
 
 char *
 sysinfo_backend_get_sound (void)
@@ -80,14 +60,15 @@ sysinfo_backend_get_uptime (void)
 char *
 sysinfo_backend_get_disk (void)
 {
-	char *hdd_info;
+	guint64 hdd_capacity;
+	guint64 hdd_free_space;
 
-	/* HDD information is always loaded dynamically since it includes the current amount of free space */
-	hdd_capacity = 0;
-	hdd_free_space = 0;
-	hdd_info = query_wmi (QUERY_WMI_HDD);
-	if (hdd_info)
-		return sysinfo_format_disk (hdd_capacity, hdd_free_space);
+	sysinfo_get_hdd_info (&hdd_capacity, &hdd_free_space);
+
+	if (hdd_capacity != 0)
+	{
+		return sysinfo_format_disk(hdd_capacity, hdd_free_space);
+	}
 
 	return NULL;
 }
@@ -95,10 +76,7 @@ sysinfo_backend_get_disk (void)
 char *
 sysinfo_backend_get_cpu (void)
 {
-	if (cpu_info == NULL)
-		cpu_info = query_wmi (QUERY_WMI_CPU);
-
-	return g_strdup (cpu_info);
+	return sysinfo_get_cpu ();
 }
 
 char *
@@ -111,352 +89,18 @@ sysinfo_backend_get_memory (void)
 char *
 sysinfo_backend_get_gpu (void)
 {
-	if (vga_name == NULL)
-		vga_name = query_wmi (QUERY_WMI_VGA);
-
-	return g_strdup (vga_name);
+	return sysinfo_get_gpu ();
 }
 
 char *
 sysinfo_backend_get_os (void)
 {
-	if (os_name == NULL)
-		os_name = query_wmi (QUERY_WMI_OS);
-
-	if (cpu_arch == 0)
-		cpu_arch = get_cpu_arch ();
-
-	return g_strdup_printf ("%s (x%d)", os_name, cpu_arch);
+	return sysinfo_get_os ();
 }
 
 static int get_cpu_arch (void)
 {
-	SYSTEM_INFO si;
-
-	GetNativeSystemInfo (&si);
-
-	if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
-	{
-		return 64;
-	}
-	else
-	{
-		return 86;
-	}
-}
-
-/* http://msdn.microsoft.com/en-us/site/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;
+	return sysinfo_get_cpu_arch ();
 }
 
 static char *get_memory_info (void)
@@ -471,23 +115,3 @@ static char *get_memory_info (void)
 
 	return sysinfo_format_memory (meminfo.ullTotalPhys, meminfo.ullAvailPhys);
 }
-
-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;
-	}
-}