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IEP-1226: added filter for python3 in dialog (#947)
* added filter for python3 in dialog * python filter updated for dialog * support for identifying reparse points in windows
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138 changes: 138 additions & 0 deletions
138
...es/com.espressif.idf.core/src/com/espressif/idf/core/util/WinNativeFileTagOperations.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /******************************************************************************* | ||
| * Copyright 2024 Espressif Systems (Shanghai) PTE LTD. All rights reserved. | ||
| * Use is subject to license terms. | ||
| *******************************************************************************/ | ||
| package com.espressif.idf.core.util; | ||
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| import java.io.File; | ||
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| import com.espressif.idf.core.logging.Logger; | ||
| import com.sun.jna.Native; | ||
| import com.sun.jna.Pointer; | ||
| import com.sun.jna.Structure; | ||
| import com.sun.jna.platform.win32.WinBase; | ||
| import com.sun.jna.platform.win32.WinDef; | ||
| import com.sun.jna.platform.win32.WinNT; | ||
| import com.sun.jna.win32.W32APIOptions; | ||
|
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| /** | ||
| * Win32 native api class to use because of reparse tags. This is only meant for windows. | ||
| * | ||
| * @author Ali Azam Rana | ||
| * | ||
| */ | ||
| public class WinNativeFileTagOperations | ||
| { | ||
| private static final int MICROSOFT_REPARSE_TAG_BIT = 0x80000000; | ||
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| @Structure.FieldOrder({ "dwFileAttributes", "ftCreationTime", "ftLastAccessTime", "ftLastWriteTime", | ||
| "nFileSizeHigh", "nFileSizeLow", "dwReserved0", "dwReserved1", "cFileName", "cAlternateFileName" }) | ||
| public static class WIN32_FIND_DATA extends Structure | ||
| { | ||
| public WinDef.DWORD dwFileAttributes; | ||
| public WinBase.FILETIME ftCreationTime; | ||
| public WinBase.FILETIME ftLastAccessTime; | ||
| public WinBase.FILETIME ftLastWriteTime; | ||
| public WinDef.DWORD nFileSizeHigh; | ||
| public WinDef.DWORD nFileSizeLow; | ||
| public WinDef.DWORD dwReserved0; | ||
| public WinDef.DWORD dwReserved1; | ||
| public byte[] cFileName = new byte[WinDef.MAX_PATH]; | ||
| public byte[] cAlternateFileName = new byte[14]; | ||
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| public WIN32_FIND_DATA() | ||
| { | ||
| super(); | ||
| } | ||
|
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| public WIN32_FIND_DATA(Pointer memory) | ||
| { | ||
| super(memory); | ||
| read(); | ||
| } | ||
| } | ||
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| public interface Kernel32 extends com.sun.jna.platform.win32.Kernel32 | ||
| { | ||
| Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.DEFAULT_OPTIONS); //$NON-NLS-1$ | ||
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| WinNT.HANDLE FindFirstFile(String lpFileName, | ||
| com.espressif.idf.core.util.WinNativeFileTagOperations.WIN32_FIND_DATA findFileData); | ||
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| boolean FindClose(WinNT.HANDLE hFindFile); | ||
| } | ||
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| public static int getReparseTag(String filePath) | ||
| { | ||
| WIN32_FIND_DATA findFileData = new WIN32_FIND_DATA(); | ||
| WinNT.HANDLE hFind = Kernel32.INSTANCE.FindFirstFile(filePath, findFileData); | ||
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| if (WinBase.INVALID_HANDLE_VALUE.equals(hFind)) | ||
| { | ||
| Logger.log("FindFirstFile failed: " + Native.getLastError()); //$NON-NLS-1$ | ||
| } | ||
|
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| try | ||
| { | ||
| if ((findFileData.dwFileAttributes.intValue() & WinNT.FILE_ATTRIBUTE_REPARSE_POINT) != 0) | ||
| { | ||
| int reparseTag = findFileData.dwReserved0.intValue(); | ||
| Logger.log("The file has a reparse point. Reparse Tag: 0x" + Integer.toHexString(reparseTag)); //$NON-NLS-1$ | ||
| return reparseTag; | ||
| } | ||
| else | ||
| { | ||
| Logger.log("The file does not have a reparse point."); //$NON-NLS-1$ | ||
| } | ||
| } finally | ||
| { | ||
| Kernel32.INSTANCE.FindClose(hFind); | ||
| } | ||
| return -1; | ||
| } | ||
|
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| public static boolean isReparseTagMicrosoft(int tag) | ||
| { | ||
| return (tag & MICROSOFT_REPARSE_TAG_BIT) != 0; | ||
| } | ||
|
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| public static boolean fileExists(File file) | ||
| { | ||
| String filePath = file.getAbsolutePath(); | ||
| WIN32_FIND_DATA findFileData = new WIN32_FIND_DATA(); | ||
| WinNT.HANDLE hFind = Kernel32.INSTANCE.FindFirstFile(filePath, findFileData); | ||
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| if (WinBase.INVALID_HANDLE_VALUE.equals(hFind)) | ||
| { | ||
| // File does not exist | ||
| return false; | ||
| } | ||
| else | ||
| { | ||
| // File exists | ||
| Kernel32.INSTANCE.FindClose(hFind); | ||
| return true; | ||
| } | ||
| } | ||
|
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| public static boolean isDirectory(String filePath) | ||
| { | ||
| WIN32_FIND_DATA findFileData = new WIN32_FIND_DATA(); | ||
| WinNT.HANDLE hFind = Kernel32.INSTANCE.FindFirstFile(filePath, findFileData); | ||
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| if (WinBase.INVALID_HANDLE_VALUE.equals(hFind)) | ||
| { | ||
| Logger.log("FindFirstFile failed: " + Native.getLastError()); //$NON-NLS-1$ | ||
| return false; | ||
| } | ||
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| try | ||
| { | ||
| return (findFileData.dwFileAttributes.intValue() & WinNT.FILE_ATTRIBUTE_DIRECTORY) != 0; | ||
| } finally | ||
| { | ||
| Kernel32.INSTANCE.FindClose(hFind); | ||
| } | ||
| } | ||
|
|
||
| } |
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