X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0ce986140a05c46a1d9deb8e8c056128d9ed201d..ffe42ca62784654b0a82555952c7e9bbf871019a:/src/common/filesys.cpp diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp index 9e91441d04..29e794e570 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/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(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 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; } @@ -211,26 +244,26 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& 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 -#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 if ( !is->Ok() ) { delete is; - return (wxFSFile*) NULL; + return NULL; } return new wxFSFile(is, right, - GetMimeTypeFromExt(location), + wxEmptyString, GetAnchor(location) #if wxUSE_DATETIME ,wxDateTime(wxFileModificationTime(fullpath)) @@ -241,12 +274,18 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& 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); } @@ -398,7 +437,7 @@ 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]; @@ -499,16 +538,19 @@ 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, - _T("empty file name in wxFileSystem::FindFileInPath")); + wxCHECK_MSG( !basename.empty(), false, + wxT("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() ) @@ -516,7 +558,7 @@ 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 ) @@ -591,8 +633,7 @@ 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), @@ -639,10 +680,24 @@ 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; + + // Do wxURI- and common practice-compatible escaping: encode the string + // into UTF-8, then escape anything non-ASCII: + return wxURI(url).BuildURI(); }