Files
easy7zip/CPP/7zip/FileManager/RegistryAssociations.cpp
Igor Pavlov a145bfc7cf 4.45 beta
2016-05-28 00:15:50 +01:00

306 lines
9.0 KiB
C++
Executable File

// RegistryAssociations.cpp
#include "StdAfx.h"
#include "RegistryAssociations.h"
#include "Common/StringConvert.h"
#include "Common/IntToString.h"
#include "Common/StringToInt.h"
#include "Windows/COM.h"
#include "Windows/Synchronization.h"
#include "Windows/Registry.h"
#include "Windows/FileName.h"
#include "StringUtils.h"
using namespace NWindows;
using namespace NCOM;
using namespace NRegistry;
namespace NRegistryAssociations {
static NSynchronization::CCriticalSection g_CriticalSection;
static const TCHAR *kCUKeyPath = TEXT("Software\\7-ZIP\\FM");
static const TCHAR *kAssociations = TEXT("Associations");
static const WCHAR *kExtPlugins = L"Plugins";
static const TCHAR *kExtEnabled = TEXT("Enabled");
static CSysString GetAssociationsPath()
{
return CSysString(kCUKeyPath) + CSysString('\\') + CSysString(kAssociations);
}
bool ReadInternalAssociation(const wchar_t *ext, CExtInfo &extInfo)
{
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
CKey key;
if(key.Open(HKEY_CURRENT_USER, GetAssociationsPath() + CSysString('\\') +
CSysString(GetSystemString(ext)), KEY_READ) != ERROR_SUCCESS)
return false;
UString pluginsString;
key.QueryValue(kExtPlugins, pluginsString);
SplitString(pluginsString, extInfo.Plugins);
return true;
}
void ReadInternalAssociations(CObjectVector<CExtInfo> &items)
{
items.Clear();
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
CKey associationsKey;
if(associationsKey.Open(HKEY_CURRENT_USER, GetAssociationsPath(), KEY_READ) != ERROR_SUCCESS)
return;
CSysStringVector extNames;
associationsKey.EnumKeys(extNames);
for(int i = 0; i < extNames.Size(); i++)
{
const CSysString extName = extNames[i];
CExtInfo extInfo;
// extInfo.Enabled = false;
extInfo.Ext = GetUnicodeString(extName);
CKey key;
if(key.Open(associationsKey, extName, KEY_READ) != ERROR_SUCCESS)
return;
UString pluginsString;
key.QueryValue(kExtPlugins, pluginsString);
SplitString(pluginsString, extInfo.Plugins);
/*
if (key.QueryValue(kExtEnabled, extInfo.Enabled) != ERROR_SUCCESS)
extInfo.Enabled = false;
*/
items.Add(extInfo);
}
}
void WriteInternalAssociations(const CObjectVector<CExtInfo> &items)
{
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
CKey mainKey;
mainKey.Create(HKEY_CURRENT_USER, kCUKeyPath);
mainKey.RecurseDeleteKey(kAssociations);
CKey associationsKey;
associationsKey.Create(mainKey, kAssociations);
for(int i = 0; i < items.Size(); i++)
{
const CExtInfo &extInfo = items[i];
CKey key;
key.Create(associationsKey, GetSystemString(extInfo.Ext));
key.SetValue(kExtPlugins, JoinStrings(extInfo.Plugins));
// key.SetValue(kExtEnabled, extInfo.Enabled);
}
}
///////////////////////////////////
// External
static const TCHAR *kShellNewKeyName = TEXT("ShellNew");
static const TCHAR *kShellNewDataValueName = TEXT("Data");
static const TCHAR *kDefaultIconKeyName = TEXT("DefaultIcon");
static const TCHAR *kShellKeyName = TEXT("shell");
static const TCHAR *kOpenKeyName = TEXT("open");
static const TCHAR *kCommandKeyName = TEXT("command");
static CSysString GetExtensionKeyName(const CSysString &extension)
{
return CSysString(TEXT(".")) + extension;
}
static CSysString GetExtProgramKeyName(const CSysString &extension)
{
return CSysString(TEXT("7-Zip.")) + extension;
}
static bool CheckShellExtensionInfo2(const CSysString &extension, UString &iconPath, int &iconIndex)
{
iconIndex = -1;
iconPath.Empty();
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
CKey extKey;
if (extKey.Open(HKEY_CLASSES_ROOT, GetExtensionKeyName(extension), KEY_READ) != ERROR_SUCCESS)
return false;
CSysString programNameValue;
if (extKey.QueryValue(NULL, programNameValue) != ERROR_SUCCESS)
return false;
CSysString extProgramKeyName = GetExtProgramKeyName(extension);
if (programNameValue.CompareNoCase(extProgramKeyName) != 0)
return false;
CKey iconKey;
if (extKey.Open(HKEY_CLASSES_ROOT, extProgramKeyName + CSysString(TEXT('\\')) + kDefaultIconKeyName, KEY_READ) != ERROR_SUCCESS)
return false;
UString value;
if (extKey.QueryValue(NULL, value) == ERROR_SUCCESS)
{
int pos = value.ReverseFind(L',');
iconPath = value;
if (pos >= 0)
{
const wchar_t *end;
UInt64 index = ConvertStringToUInt64((const wchar_t *)value + pos + 1, &end);
if (*end == 0)
{
iconIndex = (int)index;
iconPath = value.Left(pos);
}
}
}
return true;
}
bool CheckShellExtensionInfo(const CSysString &extension, UString &iconPath, int &iconIndex)
{
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
if (!CheckShellExtensionInfo2(extension, iconPath, iconIndex))
return false;
CKey extProgKey;
return (extProgKey.Open(HKEY_CLASSES_ROOT, GetExtProgramKeyName(extension), KEY_READ) == ERROR_SUCCESS);
}
static void DeleteShellExtensionKey(const CSysString &extension)
{
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
CKey rootKey;
rootKey.Attach(HKEY_CLASSES_ROOT);
rootKey.RecurseDeleteKey(GetExtensionKeyName(extension));
rootKey.Detach();
}
static void DeleteShellExtensionProgramKey(const CSysString &extension)
{
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
CKey rootKey;
rootKey.Attach(HKEY_CLASSES_ROOT);
rootKey.RecurseDeleteKey(GetExtProgramKeyName(extension));
rootKey.Detach();
}
void DeleteShellExtensionInfo(const CSysString &extension)
{
UString iconPath;
int iconIndex;
if (CheckShellExtensionInfo2(extension, iconPath, iconIndex))
DeleteShellExtensionKey(extension);
DeleteShellExtensionProgramKey(extension);
}
void AddShellExtensionInfo(const CSysString &extension,
const UString &programTitle,
const UString &programOpenCommand,
const UString &iconPath, int iconIndex,
const void *shellNewData, int shellNewDataSize)
{
DeleteShellExtensionKey(extension);
DeleteShellExtensionProgramKey(extension);
NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
CSysString programKeyName = GetExtProgramKeyName(extension);
{
CKey extKey;
extKey.Create(HKEY_CLASSES_ROOT, GetExtensionKeyName(extension));
extKey.SetValue(NULL, programKeyName);
if (shellNewData != NULL)
{
CKey shellNewKey;
shellNewKey.Create(extKey, kShellNewKeyName);
shellNewKey.SetValue(kShellNewDataValueName, shellNewData, shellNewDataSize);
}
}
CKey programKey;
programKey.Create(HKEY_CLASSES_ROOT, programKeyName);
programKey.SetValue(NULL, programTitle);
{
CKey iconKey;
iconKey.Create(programKey, kDefaultIconKeyName);
UString iconPathFull = iconPath;
if (iconIndex >= 0)
{
iconPathFull += L",";
wchar_t s[32];
ConvertUInt64ToString((UInt64)iconIndex, s);
iconPathFull += s;
}
iconKey.SetValue(NULL, iconPathFull);
}
CKey shellKey;
shellKey.Create(programKey, kShellKeyName);
shellKey.SetValue(NULL, TEXT(""));
CKey openKey;
openKey.Create(shellKey, kOpenKeyName);
openKey.SetValue(NULL, TEXT(""));
CKey commandKey;
commandKey.Create(openKey, kCommandKeyName);
commandKey.SetValue(NULL, programOpenCommand);
}
///////////////////////////
// ContextMenu
/*
static const TCHAR *kContextMenuKeyName = TEXT("\\shellex\\ContextMenuHandlers\\7-ZIP");
static const TCHAR *kContextMenuHandlerCLASSIDValue =
TEXT("{23170F69-40C1-278A-1000-000100020000}");
static const TCHAR *kRootKeyNameForFile = TEXT("*");
static const TCHAR *kRootKeyNameForFolder = TEXT("Folder");
static CSysString GetFullContextMenuKeyName(const CSysString &aKeyName)
{ return (aKeyName + kContextMenuKeyName); }
static bool CheckContextMenuHandlerCommon(const CSysString &aKeyName)
{
NSynchronization::CCriticalSectionLock lock(&g_CriticalSection, true);
CKey aKey;
if (aKey.Open(HKEY_CLASSES_ROOT, GetFullContextMenuKeyName(aKeyName), KEY_READ)
!= ERROR_SUCCESS)
return false;
CSysString aValue;
if (aKey.QueryValue(NULL, aValue) != ERROR_SUCCESS)
return false;
return (aValue.CompareNoCase(kContextMenuHandlerCLASSIDValue) == 0);
}
bool CheckContextMenuHandler()
{
return CheckContextMenuHandlerCommon(kRootKeyNameForFile) &&
CheckContextMenuHandlerCommon(kRootKeyNameForFolder);
}
static void DeleteContextMenuHandlerCommon(const CSysString &aKeyName)
{
CKey rootKey;
rootKey.Attach(HKEY_CLASSES_ROOT);
rootKey.RecurseDeleteKey(GetFullContextMenuKeyName(aKeyName));
rootKey.Detach();
}
void DeleteContextMenuHandler()
{
DeleteContextMenuHandlerCommon(kRootKeyNameForFile);
DeleteContextMenuHandlerCommon(kRootKeyNameForFolder);
}
static void AddContextMenuHandlerCommon(const CSysString &aKeyName)
{
DeleteContextMenuHandlerCommon(aKeyName);
NSynchronization::CCriticalSectionLock lock(&g_CriticalSection, true);
CKey aKey;
aKey.Create(HKEY_CLASSES_ROOT, GetFullContextMenuKeyName(aKeyName));
aKey.SetValue(NULL, kContextMenuHandlerCLASSIDValue);
}
void AddContextMenuHandler()
{
AddContextMenuHandlerCommon(kRootKeyNameForFile);
AddContextMenuHandlerCommon(kRootKeyNameForFolder);
}
*/
}