tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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dirtools_public.cpp (2069B)

      1 //========= Copyright Valve Corporation ============//
      2 #include "dirtools_public.h"
      3 #include "strtools_public.h"
      4 #include "pathtools_public.h"
      5 
      6 #include <errno.h>
      7 #include <string.h>
      8 
      9 #ifdef _WIN32
     10 #include "windows.h"
     11 #else
     12 #include <stdlib.h>
     13 #include <stdio.h>
     14 #include <sys/stat.h>
     15 #include <sys/types.h>
     16 #endif
     17 
     18 #if defined( OSX )
     19 #include <sys/syslimits.h>
     20 #endif
     21 
     22 
     23 //-----------------------------------------------------------------------------
     24 // Purpose: utility function to create dirs & subdirs
     25 //-----------------------------------------------------------------------------
     26 bool BCreateDirectoryRecursive( const char *pchPath )
     27 {
     28 // Does it already exist?
     29 if ( Path_IsDirectory( pchPath ) )
     30 	return true;
     31 
     32 // copy the path into something we can munge
     33 int len = (int)strlen( pchPath );
     34 char *path = (char *)malloc( len + 1 );
     35 strcpy( path, pchPath );
     36 
     37 // Walk backwards to first non-existing dir that we find
     38 char *s = path + len - 1;
     39 
     40 const char slash = Path_GetSlash();
     41 while ( s > path )
     42 {
     43 	if ( *s == slash )
     44 	{
     45 		*s = '\0';
     46 		bool bExists = Path_IsDirectory( path );
     47 		*s = slash;
     48 
     49 		if ( bExists )
     50 		{
     51 			++s;
     52 			break;
     53 		}
     54 	}
     55 	--s;
     56 }
     57 
     58 // and then move forwards from there
     59 
     60 while ( *s )
     61 {
     62 	if ( *s == slash )
     63 	{
     64 		*s = '\0';
     65 		BCreateDirectory( path );
     66 		*s = slash;
     67 	}
     68 	s++;
     69 }
     70 
     71 bool bRetVal = BCreateDirectory( path );
     72 free( path );
     73 return bRetVal;
     74 }
     75 
     76 
     77 //-----------------------------------------------------------------------------
     78 // Purpose: Creates the directory, returning true if it is created, or if it already existed
     79 //-----------------------------------------------------------------------------
     80 bool BCreateDirectory( const char *pchPath )
     81 {
     82 #ifdef WIN32
     83 std::wstring wPath = UTF8to16( pchPath );
     84 if ( ::CreateDirectoryW( wPath.c_str(), NULL ) )
     85 	return true;
     86 
     87 if ( ::GetLastError() == ERROR_ALREADY_EXISTS )
     88 	return true;
     89 
     90 return false;
     91 #else
     92 int i = mkdir( pchPath, S_IRWXU | S_IRWXG | S_IRWXO );
     93 if ( i == 0 )
     94 	return true;
     95 if ( errno == EEXIST )
     96 	return true;
     97 
     98 return false;
     99 #endif
    100 }