906 lines
19 KiB
C
906 lines
19 KiB
C
/**
|
|
* WinPR: Windows Portable Runtime
|
|
* Path Functions
|
|
*
|
|
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
* Copyright 2016 David PHAM-VAN <d.phamvan@inuvika.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <winpr/config.h>
|
|
#include <winpr/build-config.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <winpr/crt.h>
|
|
#include <winpr/platform.h>
|
|
#include <winpr/file.h>
|
|
#include <winpr/tchar.h>
|
|
#include <winpr/environment.h>
|
|
|
|
#include <winpr/path.h>
|
|
#include <winpr/wlog.h>
|
|
|
|
#include "../file/file.h"
|
|
|
|
#include "../log.h"
|
|
#define TAG WINPR_TAG("path.shell")
|
|
|
|
#if defined(__IOS__)
|
|
#include "shell_ios.h"
|
|
#endif
|
|
|
|
#if defined(WIN32)
|
|
#include <windows.h>
|
|
#include <shlobj.h>
|
|
#else
|
|
#include <errno.h>
|
|
#include <dirent.h>
|
|
#endif
|
|
|
|
static char* GetPath_XDG_CONFIG_HOME(void);
|
|
static char* GetPath_XDG_RUNTIME_DIR(void);
|
|
|
|
/**
|
|
* SHGetKnownFolderPath function:
|
|
* http://msdn.microsoft.com/en-us/library/windows/desktop/bb762188/
|
|
*/
|
|
|
|
#if defined(WIN32) && !defined(_UWP)
|
|
|
|
static char* win_get_known_folder(REFKNOWNFOLDERID id, BOOL currentUser)
|
|
{
|
|
WCHAR* wpath = nullptr;
|
|
HANDLE handle = currentUser ? nullptr : (HANDLE)-1;
|
|
if (FAILED(SHGetKnownFolderPath(id, 0, handle, &wpath)))
|
|
return nullptr;
|
|
|
|
if (!wpath)
|
|
return nullptr;
|
|
|
|
char* path = ConvertWCharToUtf8Alloc(wpath, nullptr);
|
|
CoTaskMemFree(wpath);
|
|
return path;
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* XDG Base Directory Specification:
|
|
* http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
|
|
*/
|
|
|
|
char* GetEnvAlloc(LPCSTR lpName)
|
|
{
|
|
DWORD nSize = 0;
|
|
DWORD nStatus = 0;
|
|
char* env = nullptr;
|
|
|
|
nSize = GetEnvironmentVariableX(lpName, nullptr, 0);
|
|
|
|
if (nSize > 0)
|
|
{
|
|
env = malloc(nSize);
|
|
|
|
if (!env)
|
|
return nullptr;
|
|
|
|
nStatus = GetEnvironmentVariableX(lpName, env, nSize);
|
|
|
|
if (nStatus != (nSize - 1))
|
|
{
|
|
free(env);
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
return env;
|
|
}
|
|
|
|
static char* GetPath_HOME(void)
|
|
{
|
|
char* path = nullptr;
|
|
#ifdef _WIN32
|
|
path = GetEnvAlloc("UserProfile");
|
|
#elif defined(__IOS__)
|
|
path = ios_get_home();
|
|
#else
|
|
path = GetEnvAlloc("HOME");
|
|
#endif
|
|
return path;
|
|
}
|
|
|
|
static char* GetPath_TEMP(void)
|
|
{
|
|
char* path = nullptr;
|
|
#ifdef _WIN32
|
|
path = GetEnvAlloc("TEMP");
|
|
#elif defined(__IOS__)
|
|
path = ios_get_temp();
|
|
#else
|
|
path = GetEnvAlloc("TMPDIR");
|
|
|
|
if (!path)
|
|
path = _strdup("/tmp");
|
|
|
|
#endif
|
|
return path;
|
|
}
|
|
|
|
static char* GetPath_XDG_DATA_HOME(void)
|
|
{
|
|
char* path = nullptr;
|
|
#if defined(WIN32) || defined(__IOS__)
|
|
path = GetPath_XDG_CONFIG_HOME();
|
|
#else
|
|
size_t size = 0;
|
|
char* home = nullptr;
|
|
/**
|
|
* There is a single base directory relative to which user-specific data files should be
|
|
* written. This directory is defined by the environment variable $XDG_DATA_HOME.
|
|
*
|
|
* $XDG_DATA_HOME defines the base directory relative to which user specific data files should
|
|
* be stored. If $XDG_DATA_HOME is either not set or empty, a default equal to
|
|
* $HOME/.local/share should be used.
|
|
*/
|
|
path = GetEnvAlloc("XDG_DATA_HOME");
|
|
|
|
if (path)
|
|
return path;
|
|
|
|
home = GetPath_HOME();
|
|
|
|
if (!home)
|
|
return nullptr;
|
|
|
|
size = strlen(home) + strlen("/.local/share") + 1;
|
|
path = (char*)malloc(size);
|
|
|
|
if (!path)
|
|
{
|
|
free(home);
|
|
return nullptr;
|
|
}
|
|
|
|
(void)sprintf_s(path, size, "%s%s", home, "/.local/share");
|
|
free(home);
|
|
#endif
|
|
return path;
|
|
}
|
|
|
|
static char* GetPath_XDG_CONFIG_HOME(void)
|
|
{
|
|
char* path = nullptr;
|
|
#if defined(WIN32) && !defined(_UWP)
|
|
|
|
path = win_get_known_folder(&FOLDERID_RoamingAppData, TRUE);
|
|
|
|
#elif defined(__IOS__)
|
|
path = ios_get_data();
|
|
#else
|
|
size_t size = 0;
|
|
char* home = nullptr;
|
|
/**
|
|
* There is a single base directory relative to which user-specific configuration files should
|
|
* be written. This directory is defined by the environment variable $XDG_CONFIG_HOME.
|
|
*
|
|
* $XDG_CONFIG_HOME defines the base directory relative to which user specific configuration
|
|
* files should be stored. If $XDG_CONFIG_HOME is either not set or empty, a default equal to
|
|
* $HOME/.config should be used.
|
|
*/
|
|
path = GetEnvAlloc("XDG_CONFIG_HOME");
|
|
|
|
if (path)
|
|
return path;
|
|
|
|
home = GetPath_HOME();
|
|
|
|
if (!home)
|
|
home = GetPath_TEMP();
|
|
|
|
if (!home)
|
|
return nullptr;
|
|
|
|
size = strlen(home) + strlen("/.config") + 1;
|
|
path = (char*)malloc(size);
|
|
|
|
if (!path)
|
|
{
|
|
free(home);
|
|
return nullptr;
|
|
}
|
|
|
|
(void)sprintf_s(path, size, "%s%s", home, "/.config");
|
|
free(home);
|
|
#endif
|
|
return path;
|
|
}
|
|
|
|
static char* GetPath_SYSTEM_CONFIG_HOME(void)
|
|
{
|
|
char* path = nullptr;
|
|
#if defined(WIN32) && !defined(_UWP)
|
|
|
|
path = win_get_known_folder(&FOLDERID_ProgramData, FALSE);
|
|
|
|
#elif defined(__IOS__)
|
|
path = ios_get_data();
|
|
#else
|
|
path = _strdup(WINPR_INSTALL_SYSCONFDIR);
|
|
#endif
|
|
return path;
|
|
}
|
|
|
|
static char* GetPath_XDG_CACHE_HOME(void)
|
|
{
|
|
char* path = nullptr;
|
|
#if defined(WIN32)
|
|
{
|
|
char* home = GetPath_XDG_RUNTIME_DIR();
|
|
|
|
if (home)
|
|
{
|
|
path = GetCombinedPath(home, "cache");
|
|
|
|
if (!winpr_PathFileExists(path))
|
|
if (!winpr_PathMakePath(path, nullptr))
|
|
path = nullptr;
|
|
}
|
|
|
|
free(home);
|
|
}
|
|
#elif defined(__IOS__)
|
|
path = ios_get_cache();
|
|
#else
|
|
size_t size = 0;
|
|
/**
|
|
* There is a single base directory relative to which user-specific non-essential (cached) data
|
|
* should be written. This directory is defined by the environment variable $XDG_CACHE_HOME.
|
|
*
|
|
* $XDG_CACHE_HOME defines the base directory relative to which user specific non-essential data
|
|
* files should be stored. If $XDG_CACHE_HOME is either not set or empty, a default equal to
|
|
* $HOME/.cache should be used.
|
|
*/
|
|
path = GetEnvAlloc("XDG_CACHE_HOME");
|
|
|
|
if (path)
|
|
return path;
|
|
|
|
char* home = GetPath_HOME();
|
|
|
|
if (!home)
|
|
return nullptr;
|
|
|
|
size = strlen(home) + strlen("/.cache") + 1;
|
|
path = (char*)malloc(size);
|
|
|
|
if (!path)
|
|
{
|
|
free(home);
|
|
return nullptr;
|
|
}
|
|
|
|
(void)sprintf_s(path, size, "%s%s", home, "/.cache");
|
|
free(home);
|
|
#endif
|
|
return path;
|
|
}
|
|
|
|
char* GetPath_XDG_RUNTIME_DIR(void)
|
|
{
|
|
char* path = nullptr;
|
|
#if defined(WIN32) && !defined(_UWP)
|
|
|
|
path = win_get_known_folder(&FOLDERID_LocalAppData, TRUE);
|
|
|
|
#else
|
|
/**
|
|
* There is a single base directory relative to which user-specific runtime files and other file
|
|
* objects should be placed. This directory is defined by the environment variable
|
|
* $XDG_RUNTIME_DIR.
|
|
*
|
|
* $XDG_RUNTIME_DIR defines the base directory relative to which user-specific non-essential
|
|
* runtime files and other file objects (such as sockets, named pipes, ...) should be stored.
|
|
* The directory MUST be owned by the user, and he MUST be the only one having read and write
|
|
* access to it. Its Unix access mode MUST be 0700.
|
|
*
|
|
* The lifetime of the directory MUST be bound to the user being logged in. It MUST be created
|
|
* when the user first logs in and if the user fully logs out the directory MUST be removed. If
|
|
* the user logs in more than once he should get pointed to the same directory, and it is
|
|
* mandatory that the directory continues to exist from his first login to his last logout on
|
|
* the system, and not removed in between. Files in the directory MUST not survive reboot or a
|
|
* full logout/login cycle.
|
|
*
|
|
* The directory MUST be on a local file system and not shared with any other system. The
|
|
* directory MUST by fully-featured by the standards of the operating system. More specifically,
|
|
* on Unix-like operating systems AF_UNIX sockets, symbolic links, hard links, proper
|
|
* permissions, file locking, sparse files, memory mapping, file change notifications, a
|
|
* reliable hard link count must be supported, and no restrictions on the file name character
|
|
* set should be imposed. Files in this directory MAY be subjected to periodic clean-up. To
|
|
* ensure that your files are not removed, they should have their access time timestamp modified
|
|
* at least once every 6 hours of monotonic time or the 'sticky' bit should be set on the file.
|
|
*
|
|
* If $XDG_RUNTIME_DIR is not set applications should fall back to a replacement directory with
|
|
* similar capabilities and print a warning message. Applications should use this directory for
|
|
* communication and synchronization purposes and should not place larger files in it, since it
|
|
* might reside in runtime memory and cannot necessarily be swapped out to disk.
|
|
*/
|
|
path = GetEnvAlloc("XDG_RUNTIME_DIR");
|
|
#endif
|
|
|
|
if (path)
|
|
return path;
|
|
|
|
path = GetPath_TEMP();
|
|
return path;
|
|
}
|
|
|
|
char* GetKnownPath(eKnownPathTypes id)
|
|
{
|
|
char* path = nullptr;
|
|
|
|
switch (id)
|
|
{
|
|
case KNOWN_PATH_HOME:
|
|
path = GetPath_HOME();
|
|
break;
|
|
|
|
case KNOWN_PATH_TEMP:
|
|
path = GetPath_TEMP();
|
|
break;
|
|
|
|
case KNOWN_PATH_XDG_DATA_HOME:
|
|
path = GetPath_XDG_DATA_HOME();
|
|
break;
|
|
|
|
case KNOWN_PATH_XDG_CONFIG_HOME:
|
|
path = GetPath_XDG_CONFIG_HOME();
|
|
break;
|
|
|
|
case KNOWN_PATH_XDG_CACHE_HOME:
|
|
path = GetPath_XDG_CACHE_HOME();
|
|
break;
|
|
|
|
case KNOWN_PATH_XDG_RUNTIME_DIR:
|
|
path = GetPath_XDG_RUNTIME_DIR();
|
|
break;
|
|
|
|
case KNOWN_PATH_SYSTEM_CONFIG_HOME:
|
|
path = GetPath_SYSTEM_CONFIG_HOME();
|
|
break;
|
|
|
|
default:
|
|
path = nullptr;
|
|
break;
|
|
}
|
|
|
|
if (!path)
|
|
WLog_WARN(TAG, "Path %s is nullptr",
|
|
GetKnownPathIdString(WINPR_ASSERTING_INT_CAST(int, id)));
|
|
return path;
|
|
}
|
|
|
|
char* GetKnownSubPath(eKnownPathTypes id, const char* path)
|
|
{
|
|
if (!path)
|
|
return GetKnownSubPathV(id, "%s", "");
|
|
return GetKnownSubPathV(id, "%s", path);
|
|
}
|
|
|
|
char* GetKnownSubPathV(eKnownPathTypes id, const char* path, ...)
|
|
{
|
|
va_list ap = WINPR_C_ARRAY_INIT;
|
|
|
|
va_start(ap, path);
|
|
char* str = GetKnownSubPathVA(id, path, ap);
|
|
va_end(ap);
|
|
return str;
|
|
}
|
|
|
|
char* GetKnownSubPathVA(eKnownPathTypes id, const char* path, va_list ap)
|
|
{
|
|
char* knownPath = GetKnownPath(id);
|
|
if (!knownPath)
|
|
return nullptr;
|
|
|
|
char* subPath = GetCombinedPathVA(knownPath, path, ap);
|
|
free(knownPath);
|
|
return subPath;
|
|
}
|
|
|
|
char* GetEnvironmentPath(char* name)
|
|
{
|
|
char* env = nullptr;
|
|
DWORD nSize = 0;
|
|
DWORD nStatus = 0;
|
|
nSize = GetEnvironmentVariableX(name, nullptr, 0);
|
|
|
|
if (nSize)
|
|
{
|
|
env = (LPSTR)malloc(nSize);
|
|
|
|
if (!env)
|
|
return nullptr;
|
|
|
|
nStatus = GetEnvironmentVariableX(name, env, nSize);
|
|
|
|
if (nStatus != (nSize - 1))
|
|
{
|
|
free(env);
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
return env;
|
|
}
|
|
|
|
char* GetEnvironmentSubPath(char* name, const char* path)
|
|
{
|
|
if (!path)
|
|
return GetEnvironmentSubPathV(name, "%s", "");
|
|
return GetEnvironmentSubPathV(name, "%s", path);
|
|
}
|
|
|
|
char* GetEnvironmentSubPathV(char* name, const char* path, ...)
|
|
{
|
|
va_list ap = WINPR_C_ARRAY_INIT;
|
|
va_start(ap, path);
|
|
char* str = GetEnvironmentSubPathVA(name, path, ap);
|
|
va_end(ap);
|
|
return str;
|
|
}
|
|
|
|
char* GetEnvironmentSubPathVA(char* name, WINPR_FORMAT_ARG const char* path, va_list ap)
|
|
{
|
|
char* env = GetEnvironmentPath(name);
|
|
|
|
if (!env)
|
|
return nullptr;
|
|
|
|
char* subpath = GetCombinedPathVA(env, path, ap);
|
|
free(env);
|
|
return subpath;
|
|
}
|
|
|
|
char* GetCombinedPath(const char* basePath, const char* subPathFmt)
|
|
{
|
|
if (!subPathFmt)
|
|
return GetCombinedPathV(basePath, "%s", "");
|
|
return GetCombinedPathV(basePath, "%s", subPathFmt);
|
|
}
|
|
|
|
char* GetCombinedPathV(const char* basePath, const char* subPathFmt, ...)
|
|
{
|
|
va_list ap = WINPR_C_ARRAY_INIT;
|
|
|
|
va_start(ap, subPathFmt);
|
|
char* str = GetCombinedPathVA(basePath, subPathFmt, ap);
|
|
va_end(ap);
|
|
return str;
|
|
}
|
|
|
|
char* GetCombinedPathVA(const char* basePath, WINPR_FORMAT_ARG const char* subPathFmt, va_list ap)
|
|
{
|
|
HRESULT status = 0;
|
|
char* subPathCpy = nullptr;
|
|
size_t basePathLength = 0;
|
|
size_t subPathLength = 0;
|
|
|
|
if (basePath)
|
|
basePathLength = strlen(basePath);
|
|
|
|
bool haveSubPath = subPathFmt && (*subPathFmt != '\0');
|
|
if (haveSubPath)
|
|
{
|
|
const int rc = winpr_vasprintf(&subPathCpy, &subPathLength, subPathFmt, ap);
|
|
if (rc < 0)
|
|
return nullptr;
|
|
if (rc == 0)
|
|
{
|
|
free(subPathCpy);
|
|
subPathCpy = nullptr;
|
|
subPathLength = 0;
|
|
haveSubPath = false;
|
|
}
|
|
}
|
|
|
|
const size_t length = basePathLength + subPathLength + 1;
|
|
char* path = (char*)calloc(1, length + 1);
|
|
|
|
if (!path)
|
|
goto fail;
|
|
|
|
if (basePath)
|
|
CopyMemory(path, basePath, basePathLength);
|
|
|
|
if (FAILED(PathCchConvertStyleA(path, basePathLength, PATH_STYLE_NATIVE)))
|
|
goto fail;
|
|
|
|
if (!haveSubPath)
|
|
return path;
|
|
|
|
if (!subPathCpy)
|
|
goto fail;
|
|
|
|
if (FAILED(PathCchConvertStyleA(subPathCpy, subPathLength, PATH_STYLE_NATIVE)))
|
|
goto fail;
|
|
|
|
status = NativePathCchAppendA(path, length + 1, subPathCpy);
|
|
if (FAILED(status))
|
|
goto fail;
|
|
|
|
free(subPathCpy);
|
|
return path;
|
|
|
|
fail:
|
|
free(path);
|
|
free(subPathCpy);
|
|
return nullptr;
|
|
}
|
|
|
|
BOOL PathMakePathA(LPCSTR path, WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpAttributes)
|
|
{
|
|
#if defined(_UWP)
|
|
return FALSE;
|
|
#elif defined(_WIN32)
|
|
return (SHCreateDirectoryExA(nullptr, path, lpAttributes) == ERROR_SUCCESS);
|
|
#else
|
|
const char delim = PathGetSeparatorA(PATH_STYLE_NATIVE);
|
|
char* dup = nullptr;
|
|
BOOL result = TRUE;
|
|
/* we only operate on a non-null, absolute path */
|
|
#if defined(__OS2__)
|
|
|
|
if (!path)
|
|
return FALSE;
|
|
|
|
#else
|
|
|
|
if (!path || *path != delim)
|
|
return FALSE;
|
|
|
|
#endif
|
|
|
|
if (!(dup = _strdup(path)))
|
|
return FALSE;
|
|
|
|
#ifdef __OS2__
|
|
p = (strlen(dup) > 3) && (dup[1] == ':') && (dup[2] == delim)) ? &dup[3] : dup;
|
|
|
|
while (p)
|
|
#else
|
|
for (char* p = dup; p;)
|
|
#endif
|
|
{
|
|
if ((p = strchr(p + 1, delim)))
|
|
*p = '\0';
|
|
|
|
if (mkdir(dup, 0777) != 0)
|
|
if (errno != EEXIST)
|
|
{
|
|
result = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (p)
|
|
*p = delim;
|
|
}
|
|
|
|
free(dup);
|
|
return (result);
|
|
#endif
|
|
}
|
|
|
|
BOOL PathMakePathW(LPCWSTR path, WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpAttributes)
|
|
{
|
|
#if defined(_UWP)
|
|
return FALSE;
|
|
#elif defined(_WIN32)
|
|
return (SHCreateDirectoryExW(nullptr, path, lpAttributes) == ERROR_SUCCESS);
|
|
#else
|
|
const WCHAR wdelim = PathGetSeparatorW(PATH_STYLE_NATIVE);
|
|
const char delim = PathGetSeparatorA(PATH_STYLE_NATIVE);
|
|
char* dup = nullptr;
|
|
BOOL result = TRUE;
|
|
/* we only operate on a non-null, absolute path */
|
|
#if defined(__OS2__)
|
|
|
|
if (!path)
|
|
return FALSE;
|
|
|
|
#else
|
|
|
|
if (!path || *path != wdelim)
|
|
return FALSE;
|
|
|
|
#endif
|
|
|
|
dup = ConvertWCharToUtf8Alloc(path, nullptr);
|
|
if (!dup)
|
|
return FALSE;
|
|
|
|
#ifdef __OS2__
|
|
p = (strlen(dup) > 3) && (dup[1] == ':') && (dup[2] == delim)) ? &dup[3] : dup;
|
|
|
|
while (p)
|
|
#else
|
|
for (char* p = dup; p;)
|
|
#endif
|
|
{
|
|
if ((p = strchr(p + 1, delim)))
|
|
*p = '\0';
|
|
|
|
if (mkdir(dup, 0777) != 0)
|
|
if (errno != EEXIST)
|
|
{
|
|
result = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (p)
|
|
*p = delim;
|
|
}
|
|
|
|
free(dup);
|
|
return (result);
|
|
#endif
|
|
}
|
|
|
|
#if !defined(_WIN32) || defined(_UWP)
|
|
|
|
BOOL PathIsRelativeA(LPCSTR pszPath)
|
|
{
|
|
if (!pszPath)
|
|
return FALSE;
|
|
|
|
return pszPath[0] != '/';
|
|
}
|
|
|
|
BOOL PathIsRelativeW(LPCWSTR pszPath)
|
|
{
|
|
LPSTR lpFileNameA = nullptr;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!pszPath)
|
|
goto fail;
|
|
|
|
lpFileNameA = ConvertWCharToUtf8Alloc(pszPath, nullptr);
|
|
if (!lpFileNameA)
|
|
goto fail;
|
|
ret = PathIsRelativeA(lpFileNameA);
|
|
fail:
|
|
free(lpFileNameA);
|
|
return ret;
|
|
}
|
|
|
|
BOOL PathFileExistsA(LPCSTR pszPath)
|
|
{
|
|
struct stat stat_info;
|
|
|
|
return (stat(pszPath, &stat_info) == 0);
|
|
}
|
|
|
|
BOOL PathFileExistsW(LPCWSTR pszPath)
|
|
{
|
|
LPSTR lpFileNameA = nullptr;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!pszPath)
|
|
goto fail;
|
|
lpFileNameA = ConvertWCharToUtf8Alloc(pszPath, nullptr);
|
|
if (!lpFileNameA)
|
|
goto fail;
|
|
|
|
ret = winpr_PathFileExists(lpFileNameA);
|
|
fail:
|
|
free(lpFileNameA);
|
|
return ret;
|
|
}
|
|
|
|
BOOL PathIsDirectoryEmptyA(LPCSTR pszPath)
|
|
{
|
|
struct dirent* dp = nullptr;
|
|
int empty = 1;
|
|
DIR* dir = opendir(pszPath);
|
|
|
|
if (dir == nullptr) /* Not a directory or doesn't exist */
|
|
return 1;
|
|
|
|
// NOLINTNEXTLINE(concurrency-mt-unsafe)
|
|
while ((dp = readdir(dir)) != nullptr)
|
|
{
|
|
if (strcmp(dp->d_name, ".") == 0 || strcmp(dp->d_name, "..") == 0)
|
|
continue; /* Skip . and .. */
|
|
|
|
empty = 0;
|
|
break;
|
|
}
|
|
|
|
closedir(dir);
|
|
return empty;
|
|
}
|
|
|
|
BOOL PathIsDirectoryEmptyW(LPCWSTR pszPath)
|
|
{
|
|
LPSTR lpFileNameA = nullptr;
|
|
BOOL ret = FALSE;
|
|
if (!pszPath)
|
|
goto fail;
|
|
lpFileNameA = ConvertWCharToUtf8Alloc(pszPath, nullptr);
|
|
if (!lpFileNameA)
|
|
goto fail;
|
|
ret = PathIsDirectoryEmptyA(lpFileNameA);
|
|
fail:
|
|
free(lpFileNameA);
|
|
return ret;
|
|
}
|
|
|
|
#endif
|
|
|
|
BOOL winpr_MoveFile(LPCSTR lpExistingFileName, LPCSTR lpNewFileName)
|
|
{
|
|
return winpr_MoveFileEx(lpExistingFileName, lpNewFileName, 0);
|
|
}
|
|
|
|
BOOL winpr_MoveFileEx(LPCSTR lpExistingFileName, LPCSTR lpNewFileName, DWORD dwFlags)
|
|
{
|
|
#ifndef _WIN32
|
|
struct stat st;
|
|
int ret = 0;
|
|
ret = stat(lpNewFileName, &st);
|
|
|
|
if ((dwFlags & MOVEFILE_REPLACE_EXISTING) == 0)
|
|
{
|
|
if (ret == 0)
|
|
{
|
|
SetLastError(ERROR_ALREADY_EXISTS);
|
|
return FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (ret == 0 && (st.st_mode & S_IWUSR) == 0)
|
|
{
|
|
SetLastError(ERROR_ACCESS_DENIED);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
ret = rename(lpExistingFileName, lpNewFileName);
|
|
|
|
if (ret != 0)
|
|
SetLastError(map_posix_err(errno));
|
|
|
|
return ret == 0;
|
|
#else
|
|
BOOL result = FALSE;
|
|
LPWSTR lpExistingFileNameW = nullptr;
|
|
LPWSTR lpNewFileNameW = nullptr;
|
|
|
|
if (!lpExistingFileName || !lpNewFileName)
|
|
return FALSE;
|
|
|
|
lpExistingFileNameW = ConvertUtf8ToWCharAlloc(lpExistingFileName, nullptr);
|
|
if (!lpExistingFileNameW)
|
|
goto cleanup;
|
|
lpNewFileNameW = ConvertUtf8ToWCharAlloc(lpNewFileName, nullptr);
|
|
if (!lpNewFileNameW)
|
|
goto cleanup;
|
|
|
|
result = MoveFileExW(lpExistingFileNameW, lpNewFileNameW, dwFlags);
|
|
|
|
cleanup:
|
|
free(lpExistingFileNameW);
|
|
free(lpNewFileNameW);
|
|
return result;
|
|
#endif
|
|
}
|
|
|
|
BOOL winpr_DeleteFile(const char* lpFileName)
|
|
{
|
|
#ifndef _WIN32
|
|
if (!lpFileName)
|
|
return FALSE;
|
|
|
|
const int status = unlink(lpFileName);
|
|
return (status != -1);
|
|
#else
|
|
LPWSTR lpFileNameW = nullptr;
|
|
BOOL result = FALSE;
|
|
|
|
if (lpFileName)
|
|
lpFileNameW = ConvertUtf8ToWCharAlloc(lpFileName, nullptr);
|
|
|
|
if (!lpFileNameW)
|
|
goto cleanup;
|
|
|
|
result = DeleteFileW(lpFileNameW);
|
|
|
|
cleanup:
|
|
free(lpFileNameW);
|
|
return result;
|
|
#endif
|
|
}
|
|
|
|
BOOL winpr_RemoveDirectory(LPCSTR lpPathName)
|
|
{
|
|
#ifndef _WIN32
|
|
int ret = rmdir(lpPathName);
|
|
|
|
if (ret != 0)
|
|
SetLastError(map_posix_err(errno));
|
|
else
|
|
SetLastError(STATUS_SUCCESS);
|
|
|
|
return ret == 0;
|
|
#else
|
|
LPWSTR lpPathNameW = nullptr;
|
|
BOOL result = FALSE;
|
|
|
|
if (lpPathName)
|
|
lpPathNameW = ConvertUtf8ToWCharAlloc(lpPathName, nullptr);
|
|
|
|
if (!lpPathNameW)
|
|
goto cleanup;
|
|
|
|
result = RemoveDirectoryW(lpPathNameW);
|
|
|
|
cleanup:
|
|
free(lpPathNameW);
|
|
return result;
|
|
#endif
|
|
}
|
|
|
|
BOOL winpr_PathFileExists(const char* pszPath)
|
|
{
|
|
if (!pszPath)
|
|
return FALSE;
|
|
#ifndef _WIN32
|
|
return PathFileExistsA(pszPath);
|
|
#else
|
|
WCHAR* pathW = ConvertUtf8ToWCharAlloc(pszPath, nullptr);
|
|
BOOL result = FALSE;
|
|
|
|
if (!pathW)
|
|
return FALSE;
|
|
|
|
result = PathFileExistsW(pathW);
|
|
free(pathW);
|
|
|
|
return result;
|
|
#endif
|
|
}
|
|
|
|
BOOL winpr_PathMakePath(const char* path, LPSECURITY_ATTRIBUTES lpAttributes)
|
|
{
|
|
if (!path)
|
|
return FALSE;
|
|
#ifndef _WIN32
|
|
return PathMakePathA(path, lpAttributes);
|
|
#else
|
|
WCHAR* pathW = ConvertUtf8ToWCharAlloc(path, nullptr);
|
|
BOOL result = FALSE;
|
|
|
|
if (!pathW)
|
|
return FALSE;
|
|
|
|
result = SHCreateDirectoryExW(nullptr, pathW, lpAttributes) == ERROR_SUCCESS;
|
|
free(pathW);
|
|
|
|
return result;
|
|
#endif
|
|
}
|