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Extract and execute the script 'java-download.ps1'

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This commit is contained in:
Glavo
2022-02-07 21:22:35 +08:00
committed by Yuhui Huang
parent aafe7f44e7
commit a1f8ff7463
3 changed files with 83 additions and 9 deletions
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46
HMCLauncher/HMCL/main.cpp
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@@ -120,17 +120,47 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, op);
// Try downloading Java on Windows 7 or later
if (VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, dwlConditionMask)) {
HRSRC scriptFileResource = FindResource(NULL, MAKEINTRESOURCE(ID_SCRIPT_DOWNLOAD_JAVA), RT_RCDATA);
if (scriptFileResource) {
HGLOBAL scriptHandle = LoadResource(NULL, scriptFileResource);
DWORD dataSize = SizeofResource(NULL, scriptFileResource);
void *data = LockResource(scriptHandle);
}
}
if (!VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, dwlConditionMask)) goto error;
HRSRC scriptFileResource = FindResource(NULL, MAKEINTRESOURCE(ID_SCRIPT_DOWNLOAD_JAVA), RT_RCDATA);
if (!scriptFileResource) goto error;
HGLOBAL scriptHandle = LoadResource(NULL, scriptFileResource);
DWORD dataSize = SizeofResource(NULL, scriptFileResource);
void *data = LockResource(scriptHandle);
std::wstring tempPath;
if (ERROR_SUCCESS != MyGetTempPath(tempPath)) goto error;
std::wstring tempScriptPath;
if (ERROR_SUCCESS != MyGetTempFileName(tempPath, L"hmcl", tempScriptPath)) goto error;
HANDLE hFile;
DWORD dwBytesWritten = 0;
BOOL bErrorFlag = FALSE;
hFile = CreateFile(tempScriptPath.c_str(), GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE) goto error;
bErrorFlag = WriteFile(hFile, data, dataSize, &dwBytesWritten, NULL);
if (FALSE == bErrorFlag || dwBytesWritten != dataSize) goto error;
CloseHandle(hFile);
std::wstring commandLineBuffer;
commandLineBuffer += L"powershell.exe -ExecutionPolicy Bypass ";
MyAppendPathToCommandLine(commandLineBuffer, tempScriptPath);
commandLineBuffer += L" -JavaDir ";
MyAppendPathToCommandLine(commandLineBuffer, hmclJavaDir);
MyCreateProcess(commandLineBuffer, workdir);
// Try starting again after installing Java
FindJavaInDirAndLaunchJVM(hmclJavaDir, workdir, exeName);
}
}
error:
MessageBox(NULL, ERROR_PROMPT, L"Error", MB_ICONERROR | MB_OK);
ShellExecute(0, 0, L"https://www.microsoft.com/openjdk", 0, 0, SW_SHOW);
return 1;