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main.cpp
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main.cpp
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#include "ncbind/ncbind.hpp"
#include <errno.h>
#include <string>
#ifdef _DEBUG
#define dm(msg) TVPAddLog(msg)
#else
#define dm(msg)
#endif
static const char *HEX = "0123456789ABCDEF";
struct System
{
static tjs_error TJS_INTF_METHOD writeRegValue(
tTJSVariant *result,
tjs_int numparams,
tTJSVariant **param,
iTJSDispatch2 *objthis)
{
if(numparams < 2)
return TJS_E_BADPARAMCOUNT;
// ルートキーを確定
ttstr key = param[0]->AsStringNoAddRef();
tjs_int len = key.length();
ttstr hkey= "";
tjs_int i;
for(i=0; i<len; i++)
{
if(key[i] == '\\')
break;
hkey += key[i];
}
hkey.ToUppserCase();
dm(hkey);
HKEY hKey = HKEY_CURRENT_USER;
if(hkey[5] == 'C')
{
if(hkey[6] == 'L')
hKey = HKEY_CLASSES_ROOT;
else if(hkey[13] == 'C')
hKey = HKEY_CURRENT_CONFIG;
else if(hkey[23] == 'U')
hKey = HKEY_CURRENT_USER;
}
else if(hkey[5] == 'L')
hKey = HKEY_LOCAL_MACHINE;
else if(hkey[5] == 'U')
hKey = HKEY_USERS;
else if(hkey[5] == 'P')
hKey = HKEY_PERFORMANCE_DATA;
else if(hkey[5] == 'D')
hKey = HKEY_DYN_DATA;
// キー名、値名を取り出す
tjs_int j;
for(j=len-1; j>=0; j--)
{
if(key[j] == '\\')
break;
}
ttstr keyname = "";
for(i++; i<j; i++)
keyname += key[i];
ttstr valname = "";
for(j++; j<len; j++)
valname += key[j];
dm(keyname);
dm(valname);
DWORD dwDisposition;
LONG res;
res = RegCreateKeyEx(hKey, keyname.c_str(), 0, NULL,
REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, &dwDisposition);
if(res != ERROR_SUCCESS)
return TJS_E_FAIL;
switch(param[1]->Type())
{
case tvtString:
{
ttstr value = param[1]->AsStringNoAddRef();
res = RegSetValueEx(hKey, valname.c_str(), 0, REG_SZ,
(LPBYTE)value.c_str(), (DWORD)value.length()*2+1);
}
break;
case tvtInteger:
{
tjs_uint32 value = (tjs_uint32)param[1]->AsInteger();
res = RegSetValueEx(hKey, valname.c_str(), 0, REG_DWORD, (LPBYTE)&value, sizeof(tjs_uint32));
}
break;
}
RegCloseKey(hKey);
return TJS_S_OK;
}
// System.readEnvValue
static tjs_error TJS_INTF_METHOD readEnvValue(tTJSVariant *r, tjs_int n, tTJSVariant **p, iTJSDispatch2 *objthis) {
if (n < 1) return TJS_E_BADPARAMCOUNT;
if (p[0]->Type() != tvtString) return TJS_E_INVALIDPARAM;
ttstr name(p[0]->AsStringNoAddRef());
if (name == TJS_W("")) return TJS_E_INVALIDPARAM;
if (r) {
r->Clear();
DWORD len = ::GetEnvironmentVariableW(name.c_str(), NULL, 0);
if (!len) return TJS_S_OK;
tjs_char *tmp = new tjs_char[len];
if (!tmp) return TJS_E_FAIL;
ZeroMemory(tmp, len);
DWORD res = ::GetEnvironmentVariableW(name.c_str(), tmp, len);
// if (res != len-1) TVPAddImportantLog(TJS_W("環境変数長が一致しません"));
*r = ttstr(tmp);
delete[] tmp;
}
return TJS_S_OK;
}
// System.writeEnvValue
static tjs_error TJS_INTF_METHOD writeEnvValue(tTJSVariant *r, tjs_int n, tTJSVariant **p, iTJSDispatch2 *objthis) {
if (n < 2) return TJS_E_BADPARAMCOUNT;
if (p[0]->Type() != tvtString) return TJS_E_INVALIDPARAM;
ttstr name(p[0]->AsStringNoAddRef());
if (name == TJS_W("")) return TJS_E_INVALIDPARAM;
ttstr value(p[1]->AsStringNoAddRef());
if (r) {
r->Clear();
DWORD len = ::GetEnvironmentVariableW(name.c_str(), NULL, 0);
if (len >= 0) {
tjs_char *tmp = new tjs_char[len];
if (!tmp) return TJS_E_FAIL;
ZeroMemory(tmp, len);
::GetEnvironmentVariableW(name.c_str(), tmp, len);
// if (res != len-1) TVPAddImportantLog(TJS_W("環境変数長が一致しません"));
*r = ttstr(tmp);
delete[] tmp;
}
}
::SetEnvironmentVariableW(name.c_str(), value.c_str());
return TJS_S_OK;
}
// System.expandEnvString
static tjs_error TJS_INTF_METHOD expandEnvString(tTJSVariant *r, tjs_int n, tTJSVariant **p, iTJSDispatch2 *objthis) {
if (n < 1) return TJS_E_BADPARAMCOUNT;
if (r) {
ttstr src(p[0]->AsStringNoAddRef());
r->Clear();
DWORD len = ::ExpandEnvironmentStrings(src.c_str(), NULL, 0);
if (!len) return TJS_E_FAIL;
tjs_char *tmp = new tjs_char[len];
if (!tmp) return TJS_E_FAIL;
ZeroMemory(tmp, len);
DWORD res = ::ExpandEnvironmentStrings(src.c_str(), tmp, len);
// if (res != len) TVPAddImportantLog(TJS_W("展開長が一致しません"));
*r = ttstr(tmp);
delete[] tmp;
}
return TJS_S_OK;
}
// urlencode処理
static tjs_error TJS_INTF_METHOD urlencode(tTJSVariant *result,
tjs_int numparams,
tTJSVariant **param,
iTJSDispatch2 *objthis) {
if (numparams > 0 && result) {
bool utf8 = !(numparams> 1 && (int)*param[1] == 0);
ttstr str = *param[0];
tjs_int len;
char *dat;
if (utf8) {
const tjs_char *s = str.c_str();
len = TVPWideCharToUtf8String(s, NULL);
dat = new char [len+1];
try {
TVPWideCharToUtf8String(s, dat);
dat[len] = '\0';
}
catch(...) {
delete [] dat;
throw;
}
} else {
len = str.GetNarrowStrLen();
dat = new char[len+1];
try {
str.ToNarrowStr(dat, len+1);
}
catch(...) {
delete [] dat;
throw;
}
delete [] dat;
}
ttstr os;
for (int i=0; i<len; i++) {
char c = dat[i];
if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
(c >= '0' && c <= '9') ||
c == '-' || c == '_' || c == '.' || c == '~') {
os += c;
} else {
os += (tjs_char) '%';
os += (tjs_char) HEX[(c >> 4) & 0x0f];
os += (tjs_char) HEX[c & 0x0f];
}
}
*result = os;
delete [] dat;
}
return TJS_S_OK;
}
// urldecode処理
static tjs_error TJS_INTF_METHOD urldecode(tTJSVariant *result,
tjs_int numparams,
tTJSVariant **param,
iTJSDispatch2 *objthis) {
if (numparams > 0 && result) {
bool utf8 = !(numparams> 1 && (int)*param[1] == 0);
ttstr str = *param[0];
tjs_int len = str.length();
std::string os;
for (int i=0;i<len;i++) {
int ch = str[i];
if (ch > 0xff) {
return TJS_E_INVALIDPARAM;
}
if (ch == '%') {
if (i + 2 >= len) {
return TJS_E_INVALIDPARAM;
}
char buf[3];
buf[0] = (char)str[i+1];
buf[1] = (char)str[i+2];
buf[2] = '\0';
long n = strtol(buf, NULL, 16);
if (errno == ERANGE) {
return TJS_E_INVALIDPARAM;
}
os += (char)n;
i+=2;
} else {
os += (char)ch;
}
}
if (utf8) {
const char *s = os.c_str();
tjs_int len = TVPUtf8ToWideCharString(s, NULL);
if (len > 0) {
tjs_char *dat = new tjs_char[len+1];
try {
TVPUtf8ToWideCharString(s, dat);
dat[len] = TJS_W('\0');
}
catch(...) {
delete [] dat;
throw;
}
*result = ttstr(dat);
delete [] dat;
}
} else {
*result = ttstr(os.c_str());
}
}
return TJS_S_OK;
}
// はいいいえの確認
static tjs_error TJS_INTF_METHOD confirm(tTJSVariant *result,
tjs_int numparams,
tTJSVariant **param,
iTJSDispatch2 *objthis) {
if (numparams < 1) return TJS_E_BADPARAMCOUNT;
ttstr message = *param[0];
ttstr caption;
HWND parent = ::TVPGetApplicationWindowHandle();
if (numparams > 2) {
iTJSDispatch2 *window = param[2]->AsObjectNoAddRef();
if (window->IsInstanceOf(0, NULL, NULL, L"Window", window) != TJS_S_TRUE) {
TVPThrowExceptionMessage(L"InvalidObject");
}
tTJSVariant val;
window->PropGet(0, TJS_W("HWND"), NULL, &val, window);
parent = reinterpret_cast<HWND>((tjs_int)(val));
}
if (numparams > 1) {
caption = *param[1];
}
int ret = ::MessageBox(parent, message.c_str(), caption.c_str(), MB_YESNO);
if (result) {
*result = (ret == IDYES);
}
return TJS_S_OK;
}
// Mutexが消えるのを待つ
static tjs_error TJS_INTF_METHOD waitForAppLock(tTJSVariant *result,
tjs_int numparams,
tTJSVariant **param,
iTJSDispatch2 *objthis) {
DWORD timeout = 0;
if (numparams < 1) return TJS_E_BADPARAMCOUNT;
if (numparams >= 2) timeout = (DWORD)param[1]->AsInteger();
ttstr key(param[0]->AsStringNoAddRef());
int status = 0;
HANDLE mutex = ::OpenMutex(SYNCHRONIZE, FALSE, key.c_str());
if ( mutex != NULL) {
DWORD r = ::WaitForSingleObject(mutex, timeout);
::CloseHandle(mutex);
switch (r) {
case WAIT_ABANDONED:
case WAIT_OBJECT_0: status = 0; break;
case WAIT_TIMEOUT: status = 1; break;
case WAIT_FAILED:
default: status = -1; break;
}
}
if (result) {
if (status < 0) result->Clear();
else *result = !status;
}
return TJS_S_OK;
}
};
NCB_ATTACH_FUNCTION(writeRegValue, System, System::writeRegValue);
NCB_ATTACH_FUNCTION(readEnvValue, System, System::readEnvValue);
NCB_ATTACH_FUNCTION(writeEnvValue, System, System::writeEnvValue);
NCB_ATTACH_FUNCTION(expandEnvString, System, System::expandEnvString);
NCB_ATTACH_FUNCTION(urlencode, System, System::urlencode);
NCB_ATTACH_FUNCTION(urldecode, System, System::urldecode);
NCB_ATTACH_FUNCTION(getAboutString, System, TVPGetAboutString);
NCB_ATTACH_FUNCTION(confirm, System, System::confirm);
NCB_ATTACH_FUNCTION(waitForAppLock, System, System::waitForAppLock);