1 files changed, 240 insertions, 0 deletions

diff --git a/src/3rdParty/efsw/FileInfo.cpp b/src/3rdParty/efsw/FileInfo.cpp
new file mode 100755
index 0000000..707f617
--- /dev/null
+++ b/src/3rdParty/efsw/FileInfo.cpp
@@ -0,0 +1,240 @@
+#include <efsw/FileInfo.hpp>
+#include <efsw/FileSystem.hpp>
+#include <efsw/String.hpp>
+
+#ifndef _DARWIN_FEATURE_64_BIT_INODE
+#define _DARWIN_FEATURE_64_BIT_INODE
+#endif
+
+#ifndef _FILE_OFFSET_BITS
+#define _FILE_OFFSET_BITS 64
+#endif
+
+#include <sys/stat.h>
+
+#include <limits.h>
+#include <stdlib.h>
+
+#ifdef EFSW_COMPILER_MSVC
+#ifndef S_ISDIR
+#define S_ISDIR( f ) ( (f)&_S_IFDIR )
+#endif
+
+#ifndef S_ISREG
+#define S_ISREG( f ) ( (f)&_S_IFREG )
+#endif
+
+#ifndef S_ISRDBL
+#define S_ISRDBL( f ) ( (f)&_S_IREAD )
+#endif
+#else
+#include <unistd.h>
+
+#ifndef S_ISRDBL
+#define S_ISRDBL( f ) ( (f)&S_IRUSR )
+#endif
+#endif
+
+namespace efsw {
+
+bool FileInfo::exists( const std::string& filePath ) {
+        FileInfo fi( filePath );
+        return fi.exists();
+}
+
+bool FileInfo::isLink( const std::string& filePath ) {
+        FileInfo fi( filePath, true );
+        return fi.isLink();
+}
+
+bool FileInfo::inodeSupported() {
+#if EFSW_PLATFORM != EFSW_PLATFORM_WIN32
+        return true;
+#else
+        return false;
+#endif
+}
+
+FileInfo::FileInfo() :
+        ModificationTime( 0 ), OwnerId( 0 ), GroupId( 0 ), Permissions( 0 ), Inode( 0 ) {}
+
+FileInfo::FileInfo( const std::string& filepath ) :
+        Filepath( filepath ),
+        ModificationTime( 0 ),
+        OwnerId( 0 ),
+        GroupId( 0 ),
+        Permissions( 0 ),
+        Inode( 0 ) {
+        getInfo();
+}
+
+FileInfo::FileInfo( const std::string& filepath, bool linkInfo ) :
+        Filepath( filepath ),
+        ModificationTime( 0 ),
+        OwnerId( 0 ),
+        GroupId( 0 ),
+        Permissions( 0 ),
+        Inode( 0 ) {
+        if ( linkInfo ) {
+                getRealInfo();
+        } else {
+                getInfo();
+        }
+}
+
+void FileInfo::getInfo() {
+#if EFSW_PLATFORM == EFSW_PLATFORM_WIN32
+        if ( Filepath.size() == 3 && Filepath[1] == ':' && Filepath[2] == FileSystem::getOSSlash() ) {
+                Filepath += FileSystem::getOSSlash();
+        }
+#endif
+
+        /// Why i'm doing this? stat in mingw32 doesn't work for directories if the dir path ends with a
+        /// path slash
+        bool slashAtEnd = FileSystem::slashAtEnd( Filepath );
+
+        if ( slashAtEnd ) {
+                FileSystem::dirRemoveSlashAtEnd( Filepath );
+        }
+
+#if EFSW_PLATFORM != EFSW_PLATFORM_WIN32
+        struct stat st;
+        int res = stat( Filepath.c_str(), &st );
+#else
+        struct _stat st;
+        int res = _wstat( String::fromUtf8( Filepath ).toWideString().c_str(), &st );
+#endif
+
+        if ( 0 == res ) {
+                ModificationTime = st.st_mtime;
+                Size = st.st_size;
+                OwnerId = st.st_uid;
+                GroupId = st.st_gid;
+                Permissions = st.st_mode;
+                Inode = st.st_ino;
+        }
+
+        if ( slashAtEnd ) {
+                FileSystem::dirAddSlashAtEnd( Filepath );
+        }
+}
+
+void FileInfo::getRealInfo() {
+        bool slashAtEnd = FileSystem::slashAtEnd( Filepath );
+
+        if ( slashAtEnd ) {
+                FileSystem::dirRemoveSlashAtEnd( Filepath );
+        }
+
+#if EFSW_PLATFORM != EFSW_PLATFORM_WIN32
+        struct stat st;
+        int res = lstat( Filepath.c_str(), &st );
+#else
+        struct _stat st;
+        int res = _wstat( String::fromUtf8( Filepath ).toWideString().c_str(), &st );
+#endif
+
+        if ( 0 == res ) {
+                ModificationTime = st.st_mtime;
+                Size = st.st_size;
+                OwnerId = st.st_uid;
+                GroupId = st.st_gid;
+                Permissions = st.st_mode;
+                Inode = st.st_ino;
+        }
+
+        if ( slashAtEnd ) {
+                FileSystem::dirAddSlashAtEnd( Filepath );
+        }
+}
+
+bool FileInfo::operator==( const FileInfo& Other ) const {
+        return ( ModificationTime == Other.ModificationTime && Size == Other.Size &&
+                         OwnerId == Other.OwnerId && GroupId == Other.GroupId &&
+                         Permissions == Other.Permissions && Inode == Other.Inode );
+}
+
+bool FileInfo::isDirectory() const {
+        return 0 != S_ISDIR( Permissions );
+}
+
+bool FileInfo::isRegularFile() const {
+        return 0 != S_ISREG( Permissions );
+}
+
+bool FileInfo::isReadable() const {
+#if EFSW_PLATFORM != EFSW_PLATFORM_WIN32
+        static bool isRoot = getuid() == 0;
+        return isRoot || 0 != S_ISRDBL( Permissions );
+#else
+        return 0 != S_ISRDBL( Permissions );
+#endif
+}
+
+bool FileInfo::isLink() const {
+#if EFSW_PLATFORM != EFSW_PLATFORM_WIN32
+        return S_ISLNK( Permissions );
+#else
+        return false;
+#endif
+}
+
+std::string FileInfo::linksTo() {
+#if EFSW_PLATFORM != EFSW_PLATFORM_WIN32
+        if ( isLink() ) {
+                char* ch = realpath( Filepath.c_str(), NULL );
+
+                if ( NULL != ch ) {
+                        std::string tstr( ch );
+
+                        free( ch );
+
+                        return tstr;
+                }
+        }
+#endif
+        return std::string( "" );
+}
+
+bool FileInfo::exists() {
+        bool slashAtEnd = FileSystem::slashAtEnd( Filepath );
+
+        if ( slashAtEnd ) {
+                FileSystem::dirRemoveSlashAtEnd( Filepath );
+        }
+
+#if EFSW_PLATFORM != EFSW_PLATFORM_WIN32
+        struct stat st;
+        int res = stat( Filepath.c_str(), &st );
+#else
+        struct _stat st;
+        int res = _wstat( String::fromUtf8( Filepath ).toWideString().c_str(), &st );
+#endif
+
+        if ( slashAtEnd ) {
+                FileSystem::dirAddSlashAtEnd( Filepath );
+        }
+
+        return 0 == res;
+}
+
+FileInfo& FileInfo::operator=( const FileInfo& Other ) {
+        this->Filepath = Other.Filepath;
+        this->Size = Other.Size;
+        this->ModificationTime = Other.ModificationTime;
+        this->GroupId = Other.GroupId;
+        this->OwnerId = Other.OwnerId;
+        this->Permissions = Other.Permissions;
+        this->Inode = Other.Inode;
+        return *this;
+}
+
+bool FileInfo::sameInode( const FileInfo& Other ) const {
+        return inodeSupported() && Inode == Other.Inode;
+}
+
+bool FileInfo::operator!=( const FileInfo& Other ) const {
+        return !( *this == Other );
+}
+
+} // namespace efsw