static const char sgSearchPathSep = ':';
#endif
+#ifdef _WIN32
+#include <ShlObj.h> // for CSIDL
+
+static SGPath pathForCSIDL(int csidl, const SGPath& def)
+{
+ typedef BOOL (WINAPI*GetSpecialFolderPath)(HWND, LPSTR, int, BOOL);
+ static GetSpecialFolderPath SHGetSpecialFolderPath = NULL;
+
+ // lazy open+resolve of shell32
+ if (!SHGetSpecialFolderPath) {
+ HINSTANCE shellDll = ::LoadLibrary("shell32");
+ SHGetSpecialFolderPath = (GetSpecialFolderPath) GetProcAddress(shellDll, "SHGetSpecialFolderPathA");
+ }
+
+ if (!SHGetSpecialFolderPath){
+ return def;
+ }
+
+ char path[MAX_PATH];
+ if (SHGetSpecialFolderPath(0, path, csidl, false)) {
+ return SGPath(path, def.getPermissionChecker());
+ }
+
+ return def;
+}
+#elif __APPLE__
+
+// defined in CocoaHelpers.mm
+SGPath appleSpecialFolder(int dirType, int domainMask, const SGPath& def);
+
+#else
+static SGPath getXDGDir( const std::string& name,
+ const SGPath& def,
+ const std::string& fallback )
+{
+ // http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
+
+ // $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 $HOME/.config should be used.
+ const SGPath user_dirs = SGPath::fromEnv( "XDG_CONFIG_HOME",
+ SGPath::home() / ".config")
+ / "user-dirs.dirs";
+
+ // Format is XDG_xxx_DIR="$HOME/yyy", where yyy is a shell-escaped
+ // homedir-relative path, or XDG_xxx_DIR="/yyy", where /yyy is an absolute
+ // path. No other format is supported.
+ const std::string XDG_ID = "XDG_" + name + "_DIR=\"";
+
+ std::ifstream user_dirs_file( user_dirs.c_str() );
+ std::string line;
+ while( std::getline(user_dirs_file, line).good() )
+ {
+ if( !starts_with(line, XDG_ID) || *line.rbegin() != '"' )
+ continue;
+
+ // Extract dir from XDG_<name>_DIR="<dir>"
+ line = line.substr(XDG_ID.length(), line.length() - XDG_ID.length() - 1 );
+
+ const std::string HOME = "$HOME";
+ if( starts_with(line, HOME) )
+ return SGPath::home(def)
+ / simgear::strutils::unescape(line.substr(HOME.length()));
+
+ return SGPath(line, def.getPermissionChecker());
+ }
+
+ if( def.isNull() )
+ return SGPath::home(def) / fallback;
+
+ return def;
+}
+#endif
// For windows, replace "\" by "/".
void
// default constructor
-SGPath::SGPath(PermissonChecker validator)
+SGPath::SGPath(PermissionChecker validator)
: path(""),
- _permisson_checker(validator),
+ _permission_checker(validator),
_cached(false),
_rwCached(false),
_cacheEnabled(true)
// create a path based on "path"
-SGPath::SGPath( const std::string& p, PermissonChecker validator )
+SGPath::SGPath( const std::string& p, PermissionChecker validator )
: path(p),
- _permisson_checker(validator),
+ _permission_checker(validator),
_cached(false),
_rwCached(false),
_cacheEnabled(true)
// create a path based on "path" and a "subpath"
SGPath::SGPath( const SGPath& p,
const std::string& r,
- PermissonChecker validator )
+ PermissionChecker validator )
: path(p.path),
- _permisson_checker(validator),
+ _permission_checker(validator),
_cached(false),
_rwCached(false),
_cacheEnabled(p._cacheEnabled)
SGPath::SGPath(const SGPath& p) :
path(p.path),
- _permisson_checker(p._permisson_checker),
+ _permission_checker(p._permission_checker),
_cached(p._cached),
_rwCached(p._rwCached),
_cacheEnabled(p._cacheEnabled),
SGPath& SGPath::operator=(const SGPath& p)
{
path = p.path;
- _permisson_checker = p._permisson_checker,
+ _permission_checker = p._permission_checker,
_cached = p._cached;
_rwCached = p._rwCached;
_cacheEnabled = p._cacheEnabled;
}
//------------------------------------------------------------------------------
-void SGPath::setPermissonChecker(PermissonChecker validator)
+void SGPath::setPermissionChecker(PermissionChecker validator)
{
- _permisson_checker = validator;
+ _permission_checker = validator;
_rwCached = false;
}
//------------------------------------------------------------------------------
-SGPath::PermissonChecker SGPath::getPermissonChecker() const
+SGPath::PermissionChecker SGPath::getPermissionChecker() const
{
- return _permisson_checker;
+ return _permission_checker;
}
//------------------------------------------------------------------------------
}
}
+//------------------------------------------------------------------------------
void SGPath::validate() const
{
if (_cached && _cacheEnabled) {
return;
}
+ if (path.empty()) {
+ _exists = false;
+ return;
+ }
+
#ifdef _WIN32
struct _stat buf ;
-
bool remove_trailing = false;
- if ( path.length() > 1 && path[path.length()-1] == '/' )
- remove_trailing=true;
- if (_stat (path.substr(0,remove_trailing?path.length()-1:path.length()).c_str(), &buf ) < 0) {
+ string statPath(path);
+ if ((path.length() > 1) && (path.back() == '/')) {
+ statPath.pop_back();
+ }
+
+ if (_stat(statPath.c_str(), &buf ) < 0) {
_exists = false;
} else {
_exists = true;
_cached = true;
}
+//------------------------------------------------------------------------------
void SGPath::checkAccess() const
{
if( _rwCached && _cacheEnabled )
return;
- if( _permisson_checker )
+ if( _permission_checker )
{
- Permissions p = _permisson_checker(*this);
+ Permissions p = _permission_checker(*this);
_canRead = p.read;
_canWrite = p.write;
}
bool absolute = !path.empty() && path[0] == sgDirPathSep;
unsigned int i = 1;
- SGPath dir(absolute ? string( 1, sgDirPathSep ) : "", _permisson_checker);
+ SGPath dir(absolute ? string( 1, sgDirPathSep ) : "", _permission_checker);
dir.concat( path_elements[0] );
#ifdef _WIN32
if ( dir.str().find(':') != string::npos && path_elements.size() >= 2 ) {
if( !dir.canWrite() )
{
SG_LOG( SG_IO,
- SG_ALERT, "Error creating directory: (" << dir.str() << ")" <<
- " reason: access denied" );
+ SG_WARN, "Error creating directory: (" << dir.str() << ")" <<
+ " reason: access denied" );
return -3;
}
else if( sgMkDir(dir.c_str(), mode) )
//------------------------------------------------------------------------------
bool SGPath::rename(const SGPath& newName)
{
- if( !newName.canWrite() )
+ if( !canRead() || !canWrite() || !newName.canWrite() )
{
SG_LOG( SG_IO, SG_WARN, "rename failed: from " << str() <<
" to " << newName.str() <<
}
path = newName.path;
+
+ // Do not remove permission checker (could happen for example if just using
+ // a std::string as new name)
+ if( newName._permission_checker )
+ _permission_checker = newName._permission_checker;
+
_cached = false;
_rwCached = false;
return true;
}
+//------------------------------------------------------------------------------
+SGPath SGPath::standardLocation(StandardLocation type, const SGPath& def)
+{
+ switch(type)
+ {
+ case HOME:
+ return home(def);
+#ifdef _WIN32
+ case DESKTOP:
+ return pathForCSIDL(CSIDL_DESKTOPDIRECTORY, def);
+ case DOWNLOADS:
+ // TODO use KnownFolders
+ // http://msdn.microsoft.com/en-us/library/bb776911%28v=vs.85%29.aspx
+ if( !def.isNull() )
+ return def;
+
+ return pathForCSIDL(CSIDL_DESKTOPDIRECTORY, def);
+ case DOCUMENTS:
+ return pathForCSIDL(CSIDL_MYDOCUMENTS, def);
+ case PICTURES:
+ return pathForCSIDL(CSIDL_MYPICTURES, def);
+#elif __APPLE__
+ // since this is C++, we can't include NSPathUtilities.h to access the enum
+ // values, so hard-coding them here (they are stable, don't worry)
+ case DOWNLOADS:
+ return appleSpecialFolder(15, 1, def);
+ case DESKTOP:
+ return appleSpecialFolder(12, 1, def);
+ case DOCUMENTS:
+ return appleSpecialFolder(9, 1, def);
+ case PICTURES:
+ return appleSpecialFolder(19, 1, def);
+#else
+ case DESKTOP:
+ return getXDGDir("DESKTOP", def, "Desktop");
+ case DOWNLOADS:
+ return getXDGDir("DOWNLOADS", def, "Downloads");
+ case DOCUMENTS:
+ return getXDGDir("DOCUMENTS", def, "Documents");
+ case PICTURES:
+ return getXDGDir("PICTURES", def, "Pictures");
+#endif
+ default:
+ SG_LOG( SG_GENERAL,
+ SG_WARN,
+ "SGPath::standardLocation() unhandled type: " << type );
+ return def;
+ }
+}
+
//------------------------------------------------------------------------------
SGPath SGPath::fromEnv(const char* name, const SGPath& def)
{
const char* val = getenv(name);
if( val && val[0] )
- return SGPath(val, def._permisson_checker);
+ return SGPath(val, def._permission_checker);
return def;
}
#ifdef _WIN32
//------------------------------------------------------------------------------
-SGPath SGPath::home()
+SGPath SGPath::home(const SGPath& def)
{
// TODO
- return SGPath();
+ return def;
}
#else
//------------------------------------------------------------------------------
-SGPath SGPath::home()
+SGPath SGPath::home(const SGPath& def)
{
- return fromEnv("HOME");
+ return fromEnv("HOME", def);
}
#endif
-#ifdef _WIN32
-
-#include <ShlObj.h> // for CSIDL
-
//------------------------------------------------------------------------------
-SGPath SGPath::desktop()
+SGPath SGPath::desktop(const SGPath& def)
{
- typedef BOOL (WINAPI*GetSpecialFolderPath)(HWND, LPSTR, int, BOOL);
- static GetSpecialFolderPath SHGetSpecialFolderPath = NULL;
-
- // lazy open+resolve of shell32
- if (!SHGetSpecialFolderPath) {
- HINSTANCE shellDll = ::LoadLibrary("shell32");
- SHGetSpecialFolderPath = (GetSpecialFolderPath) GetProcAddress(shellDll, "SHGetSpecialFolderPathA");
- }
-
- if (!SHGetSpecialFolderPath){
- return SGPath();
- }
-
- char path[MAX_PATH];
- if (SHGetSpecialFolderPath(0, path, CSIDL_DESKTOPDIRECTORY, false)) {
- return SGPath(path);
- }
-
- SG_LOG(SG_GENERAL, SG_ALERT, "SGPath::desktop() failed, bad" );
- return SGPath();
+ return standardLocation(DESKTOP, def);
}
-#elif __APPLE__
-#include <CoreServices/CoreServices.h>
-
-//------------------------------------------------------------------------------
-SGPath SGPath::desktop()
-{
- FSRef ref;
- OSErr err = FSFindFolder(kUserDomain, kDesktopFolderType, false, &ref);
- if (err) {
- return SGPath();
- }
-
- unsigned char path[1024];
- if (FSRefMakePath(&ref, path, 1024) != noErr) {
- return SGPath();
- }
- return SGPath((const char*) path);
-}
-#else
//------------------------------------------------------------------------------
-SGPath SGPath::desktop()
+SGPath SGPath::documents(const SGPath& def)
{
- // http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
-
- // $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 $HOME/.config should be used.
- const SGPath user_dirs = fromEnv("XDG_CONFIG_HOME", home() / ".config")
- / "user-dirs.dirs";
-
- // Format is XDG_xxx_DIR="$HOME/yyy", where yyy is a shell-escaped
- // homedir-relative path, or XDG_xxx_DIR="/yyy", where /yyy is an absolute
- // path. No other format is supported.
- const std::string DESKTOP = "XDG_DESKTOP_DIR=\"";
-
- std::ifstream user_dirs_file( user_dirs.c_str() );
- std::string line;
- while( std::getline(user_dirs_file, line).good() )
- {
- if( !starts_with(line, DESKTOP) || *line.rbegin() != '"' )
- continue;
-
- // Extract dir from XDG_DESKTOP_DIR="<dir>"
- line = line.substr(DESKTOP.length(), line.length() - DESKTOP.length() - 1 );
-
- const std::string HOME = "$HOME";
- if( starts_with(line, HOME) )
- return home() / simgear::strutils::unescape(line.substr(HOME.length()));
-
- return SGPath(line);
- }
-
- return home() / "Desktop";
+ return standardLocation(DOCUMENTS, def);
}
-#endif
+//------------------------------------------------------------------------------
std::string SGPath::realpath() const
{
#if (defined(__APPLE__) && MAC_OS_X_VERSION_MAX_ALLOWED <= 1050)
projects / simgear.git / blobdiff