// Purpose: wxFileSystem class - interface for opening files
// Author: Vaclav Slavik
// Copyright: (c) 1999 Vaclav Slavik
-// CVS-ID: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/module.h"
#endif
+#include "wx/sysopt.h"
#include "wx/wfstream.h"
#include "wx/mimetype.h"
#include "wx/filename.h"
#if wxUSE_MIMETYPE
static bool s_MinimalMimeEnsured = false;
- if (!s_MinimalMimeEnsured)
+
+ // Don't use mime types manager if the application doesn't need it and it would be
+ // cause an unacceptable delay, especially on startup.
+#if wxUSE_SYSTEM_OPTIONS
+ if ( !wxSystemOptions::GetOptionInt(wxT("filesys.no-mimetypesmanager")) )
+#endif
{
- static const wxFileTypeInfo fallbacks[] =
+ if (!s_MinimalMimeEnsured)
{
- wxFileTypeInfo(_T("image/jpeg"),
- wxEmptyString,
- wxEmptyString,
- _T("JPEG image (from fallback)"),
- _T("jpg"), _T("jpeg"), _T("JPG"), _T("JPEG"), wxNullPtr),
- wxFileTypeInfo(_T("image/gif"),
- wxEmptyString,
- wxEmptyString,
- _T("GIF image (from fallback)"),
- _T("gif"), _T("GIF"), wxNullPtr),
- wxFileTypeInfo(_T("image/png"),
- wxEmptyString,
- wxEmptyString,
- _T("PNG image (from fallback)"),
- _T("png"), _T("PNG"), wxNullPtr),
- wxFileTypeInfo(_T("image/bmp"),
- wxEmptyString,
- wxEmptyString,
- _T("windows bitmap image (from fallback)"),
- _T("bmp"), _T("BMP"), wxNullPtr),
- wxFileTypeInfo(_T("text/html"),
- wxEmptyString,
- wxEmptyString,
- _T("HTML document (from fallback)"),
- _T("htm"), _T("html"), _T("HTM"), _T("HTML"), wxNullPtr),
- // must terminate the table with this!
- wxFileTypeInfo()
- };
- wxTheMimeTypesManager->AddFallbacks(fallbacks);
- s_MinimalMimeEnsured = true;
- }
+ static const wxFileTypeInfo fallbacks[] =
+ {
+ wxFileTypeInfo(wxT("image/jpeg"),
+ wxEmptyString,
+ wxEmptyString,
+ wxT("JPEG image (from fallback)"),
+ wxT("jpg"), wxT("jpeg"), wxT("JPG"), wxT("JPEG"), wxNullPtr),
+ wxFileTypeInfo(wxT("image/gif"),
+ wxEmptyString,
+ wxEmptyString,
+ wxT("GIF image (from fallback)"),
+ wxT("gif"), wxT("GIF"), wxNullPtr),
+ wxFileTypeInfo(wxT("image/png"),
+ wxEmptyString,
+ wxEmptyString,
+ wxT("PNG image (from fallback)"),
+ wxT("png"), wxT("PNG"), wxNullPtr),
+ wxFileTypeInfo(wxT("image/bmp"),
+ wxEmptyString,
+ wxEmptyString,
+ wxT("windows bitmap image (from fallback)"),
+ wxT("bmp"), wxT("BMP"), wxNullPtr),
+ wxFileTypeInfo(wxT("text/html"),
+ wxEmptyString,
+ wxEmptyString,
+ wxT("HTML document (from fallback)"),
+ wxT("htm"), wxT("html"), wxT("HTM"), wxT("HTML"), wxNullPtr),
+ // must terminate the table with this!
+ wxFileTypeInfo()
+ };
+ wxTheMimeTypesManager->AddFallbacks(fallbacks);
+ s_MinimalMimeEnsured = true;
+ }
- wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
- if ( !ft || !ft -> GetMimeType(&mime) )
- {
- mime = wxEmptyString;
- }
+ wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
+ if ( !ft || !ft -> GetMimeType(&mime) )
+ {
+ mime = wxEmptyString;
+ }
- delete ft;
+ delete ft;
- return mime;
-#else
- if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(_T("html"), false) )
- return wxT("text/html");
- if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(_T("jpeg"), false) )
- return wxT("image/jpeg");
- if ( ext.IsSameAs(wxT("gif"), false) )
- return wxT("image/gif");
- if ( ext.IsSameAs(wxT("png"), false) )
- return wxT("image/png");
- if ( ext.IsSameAs(wxT("bmp"), false) )
- return wxT("image/bmp");
- return wxEmptyString;
+ return mime;
+ }
+ else
#endif
+ {
+ if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(wxT("html"), false) )
+ return wxT("text/html");
+ if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(wxT("jpeg"), false) )
+ return wxT("image/jpeg");
+ if ( ext.IsSameAs(wxT("gif"), false) )
+ return wxT("image/gif");
+ if ( ext.IsSameAs(wxT("png"), false) )
+ return wxT("image/png");
+ if ( ext.IsSameAs(wxT("bmp"), false) )
+ return wxT("image/bmp");
+ return wxEmptyString;
+ }
}
wxString fullpath = ms_root + fn.GetFullPath();
if (!wxFileExists(fullpath))
- return (wxFSFile*) NULL;
+ return NULL;
// we need to check whether we can really read from this file, otherwise
// wxFSFile is not going to work
#else
#error One of wxUSE_FILE or wxUSE_FFILE must be set to 1 for wxFSHandler to work
#endif
- if ( !is->Ok() )
+ if ( !is->IsOk() )
{
delete is;
- return (wxFSFile*) NULL;
+ return NULL;
}
return new wxFSFile(is,
- right,
+ location,
wxEmptyString,
GetAnchor(location)
#if wxUSE_DATETIME
wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags)
{
wxFileName fn = wxFileSystem::URLToFileName(GetRightLocation(spec));
- return wxFindFirstFile(ms_root + fn.GetFullPath(), flags);
+ const wxString found = wxFindFirstFile(ms_root + fn.GetFullPath(), flags);
+ if ( found.empty() )
+ return found;
+ return wxFileSystem::FileNameToURL(found);
}
wxString wxLocalFSHandler::FindNext()
{
- return wxFindNextFile();
+ const wxString found = wxFindNextFile();
+ if ( found.empty() )
+ return found;
+ return wxFileSystem::FileNameToURL(found);
}
if (is_dir)
{
- if (m_Path.length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))
+ if (!m_Path.empty() && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))
m_Path << wxT('/');
}
{
// we assume that it's not empty
wxCHECK_MSG( !basename.empty(), false,
- _T("empty file name in wxFileSystem::FindFileInPath"));
+ wxT("empty file name in wxFileSystem::FindFileInPath"));
wxString name;
// skip path separator in the beginning of the file name if present
path = wxURI::Unescape(path);
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
// file urls either start with a forward slash (local harddisk),
// otherwise they have a servername/sharename notation,
// which only exists on msw and corresponds to a unc
- if ( path[0u] == wxT('/') && path [1u] != wxT('/'))
+ if ( path.length() > 1 && (path[0u] == wxT('/') && path [1u] != wxT('/')) )
{
path = path.Mid(1);
}
return wxFileName(path, wxPATH_NATIVE);
}
+// Escapes non-ASCII and others characters in file: URL to be valid URLs
+static wxString EscapeFileNameCharsInURL(const char *in)
+{
+ wxString s;
+
+ for ( const unsigned char *p = (const unsigned char*)in; *p; ++p )
+ {
+ const unsigned char c = *p;
+
+ // notice that all colons *must* be encoded in the paths used by
+ // wxFileSystem even though this makes URLs produced by this method
+ // unusable with IE under Windows as it requires "file:///c:/foo.bar"
+ // and doesn't accept "file:///c%3a/foo.bar" -- but then we never made
+ // any guarantees about general suitability of the strings returned by
+ // this method, they must work with wxFileSystem only and not encoding
+ // the colon breaks handling of
+ // "http://wherever/whatever.zip#zip:filename.ext" URLs so we really
+ // can't do this without heavy changes to the parsing code here, in
+ // particular in GetRightLocation()
+
+ if ( c == '/' || c == '-' || c == '.' || c == '_' || c == '~' ||
+ (c >= '0' && c <= '9') ||
+ (c >= 'a' && c <= 'z') ||
+ (c >= 'A' && c <= 'Z') )
+ {
+ s << c;
+ }
+ else
+ {
+ s << wxString::Format("%%%02x", c);
+ }
+ }
+
+ return s;
+}
+
// Returns the file URL for a native path
wxString wxFileSystem::FileNameToURL(const wxFileName& filename)
{
#endif
url.Replace(g_nativePathString, g_unixPathString);
- url.Replace(wxT("%"), wxT("%25")); // '%'s must be replaced first!
- url.Replace(wxT("#"), wxT("%23"));
-
- // notice that all colons *must* be encoded in the paths used by
- // wxFileSystem even though this makes URLs produced by this method
- // unusable with IE under Windows as it requires "file:///c:/foo.bar" and
- // doesn't accept "file:///c%3a/foo.bar" -- but then we never made any
- // guarantees about general suitability of the strings returned by this
- // method, they must work with wxFileSystem only and not encoding the colon
- // breaks handling of "http://wherever/whatever.zip#zip:filename.ext" URLs
- // so we really can't do this without heavy changes to the parsing code
- // here, in particular in GetRightLocation()
- url.Replace(wxT(":"), wxT("%3A"));
- url = wxT("file:") + url;
- return url;
+
+ // Do wxURI- and common practice-compatible escaping: encode the string
+ // into UTF-8, then escape anything non-ASCII:
+ return wxT("file:") + EscapeFileNameCharsInURL(url.utf8_str());
}
IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule)
+//// wxFSInputStream
+
+wxFSInputStream::wxFSInputStream(const wxString& filename, int flags)
+{
+ wxFileSystem fs;
+ m_file = fs.OpenFile(filename, flags | wxFS_READ);
+
+ if ( m_file )
+ {
+ wxInputStream* const stream = m_file->GetStream();
+ if ( stream )
+ {
+ // Notice that we pass the stream by reference: it shouldn't be
+ // deleted by us as it's owned by m_file already.
+ InitParentStream(*stream);
+ }
+ }
+}
+
+wxFSInputStream::~wxFSInputStream()
+{
+ delete m_file;
+}
+
#endif
// wxUSE_FILESYSTEM
projects / wxWidgets.git / blobdiff