X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/52ad298e6600c75c417f94d23eef72ad4d78f133..396825dced4558d8d724d0e38f7e1017f76d0a96:/src/common/filesys.cpp diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp index 43c1ff93ae..1e6cf4880a 100644 --- a/src/common/filesys.cpp +++ b/src/common/filesys.cpp @@ -23,20 +23,37 @@ #include "wx/module.h" #endif +#include "wx/sysopt.h" #include "wx/wfstream.h" #include "wx/mimetype.h" #include "wx/filename.h" #include "wx/tokenzr.h" -#include "wx/fileback.h" +#include "wx/uri.h" +#include "wx/private/fileback.h" +// ---------------------------------------------------------------------------- +// wxFSFile +// ---------------------------------------------------------------------------- -//-------------------------------------------------------------------------------- +const wxString& wxFSFile::GetMimeType() const +{ + if ( m_MimeType.empty() && !m_Location.empty() ) + { + wxConstCast(this, wxFSFile)->m_MimeType = + wxFileSystemHandler::GetMimeTypeFromExt(m_Location); + } + + return m_MimeType; +} + +// ---------------------------------------------------------------------------- // wxFileSystemHandler -//-------------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject) +/* static */ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) { wxString ext, mime; @@ -61,69 +78,80 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) #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"), NULL), - wxFileTypeInfo(_T("image/gif"), - wxEmptyString, - wxEmptyString, - _T("GIF image (from fallback)"), - _T("gif"), _T("GIF"), NULL), - wxFileTypeInfo(_T("image/png"), - wxEmptyString, - wxEmptyString, - _T("PNG image (from fallback)"), - _T("png"), _T("PNG"), NULL), - wxFileTypeInfo(_T("image/bmp"), - wxEmptyString, - wxEmptyString, - _T("windows bitmap image (from fallback)"), - _T("bmp"), _T("BMP"), NULL), - wxFileTypeInfo(_T("text/html"), - wxEmptyString, - wxEmptyString, - _T("HTML document (from fallback)"), - _T("htm"), _T("html"), _T("HTM"), _T("HTML"), NULL), - // must terminate the table with this! - wxFileTypeInfo() - }; - wxTheMimeTypesManager->AddFallbacks(fallbacks); - s_MinimalMimeEnsured = true; + static const wxFileTypeInfo fallbacks[] = + { + 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; + } + + wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext); + if ( !ft || !ft -> GetMimeType(&mime) ) + { + mime = wxEmptyString; + } + + delete ft; + + return mime; } - - wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext); - if ( !ft || !ft -> GetMimeType(&mime) ) + else +#endif { - mime = wxEmptyString; + 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; } - - 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; -#endif } -wxString wxFileSystemHandler::GetProtocol(const wxString& location) const +/* static */ +wxString wxFileSystemHandler::GetProtocol(const wxString& location) { wxString s = wxEmptyString; int i, l = location.length(); @@ -138,7 +166,8 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const } -wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const +/* static */ +wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) { int i; bool fnd = false; @@ -150,7 +179,8 @@ wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const return wxEmptyString; } -wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const +/* static */ +wxString wxFileSystemHandler::GetRightLocation(const wxString& location) { int i, l = location.length(); int l2 = l + 1; @@ -166,15 +196,18 @@ wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const else return location.Mid(i + 1, l2 - i - 2); } -wxString wxFileSystemHandler::GetAnchor(const wxString& location) const +/* static */ +wxString wxFileSystemHandler::GetAnchor(const wxString& location) { wxChar c; int l = location.length(); for (int i = l-1; i >= 0; i--) { c = location[i]; - if (c == wxT('#')) return location.Right(l-i-1); - else if ((c == wxT('.')) || (c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':'))) return wxEmptyString; + if (c == wxT('#')) + return location.Right(l-i-1); + else if ((c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':'))) + return wxEmptyString; } return wxEmptyString; } @@ -215,10 +248,10 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& // we need to check whether we can really read from this file, otherwise // wxFSFile is not going to work -#if wxUSE_FILE - wxFileInputStream *is = new wxFileInputStream(fullpath); -#elif wxUSE_FFILE +#if wxUSE_FFILE wxFFileInputStream *is = new wxFFileInputStream(fullpath); +#elif wxUSE_FILE + wxFileInputStream *is = new wxFileInputStream(fullpath); #else #error One of wxUSE_FILE or wxUSE_FFILE must be set to 1 for wxFSHandler to work #endif @@ -230,7 +263,7 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& return new wxFSFile(is, right, - GetMimeTypeFromExt(location), + wxEmptyString, GetAnchor(location) #if wxUSE_DATETIME ,wxDateTime(wxFileModificationTime(fullpath)) @@ -385,6 +418,9 @@ wxFileSystemHandler *wxFileSystem::MakeLocal(wxFileSystemHandler *h) wxFSFile* wxFileSystem::OpenFile(const wxString& location, int flags) { + if ((flags & wxFS_READ) == 0) + return NULL; + wxString loc = MakeCorrectPath(location); unsigned i, ln; wxChar meta; @@ -395,7 +431,7 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location, int flags) meta = 0; for (i = 0; i < ln; i++) { - switch (loc[i]) + switch ( loc[i].GetValue() ) { case wxT('/') : case wxT(':') : case wxT('#') : meta = loc[i]; @@ -496,16 +532,19 @@ wxString wxFileSystem::FindNext() } bool wxFileSystem::FindFileInPath(wxString *pStr, - const wxChar *path, - const wxChar *basename) + const wxString& path, + const wxString& basename) { // we assume that it's not empty - wxCHECK_MSG( !wxIsEmpty(basename), false, + wxCHECK_MSG( !basename.empty(), false, _T("empty file name in wxFileSystem::FindFileInPath")); + wxString name; // skip path separator in the beginning of the file name if present - if ( wxIsPathSeparator(*basename) ) - basename++; + if ( wxIsPathSeparator(basename[0u]) ) + name = basename.substr(1); + else + name = basename; wxStringTokenizer tokenizer(path, wxPATH_SEP); while ( tokenizer.HasMoreTokens() ) @@ -513,7 +552,7 @@ bool wxFileSystem::FindFileInPath(wxString *pStr, wxString strFile = tokenizer.GetNextToken(); if ( !wxEndsWithPathSeparator(strFile) ) strFile += wxFILE_SEP_PATH; - strFile += basename; + strFile += name; wxFSFile *file = OpenFile(strFile); if ( file ) @@ -588,8 +627,7 @@ wxFileName wxFileSystem::URLToFileName(const wxString& url) path = path.Mid(2); #endif - path.Replace(wxT("%25"), wxT("%")); - path.Replace(wxT("%3A"), wxT(":")); + path = wxURI::Unescape(path); #ifdef __WXMSW__ // file urls either start with a forward slash (local harddisk), @@ -636,7 +674,18 @@ wxString wxFileSystem::FileNameToURL(const wxFileName& filename) #endif url.Replace(g_nativePathString, g_unixPathString); - url.Replace(wxT("%"), wxT("%25")); + 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;