X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..3ab6fcee36cb08428581fbff5f5de81699c3e342:/src/common/filesys.cpp diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp index 8e26b5d904..61ec083da4 100644 --- a/src/common/filesys.cpp +++ b/src/common/filesys.cpp @@ -1,31 +1,32 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filesys.cpp +// Name: src/common/filesys.cpp // Purpose: wxFileSystem class - interface for opening files // Author: Vaclav Slavik // Copyright: (c) 1999 Vaclav Slavik // CVS-ID: $Id$ -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "filesys.h" -#endif - #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_FILESYSTEM +#include "wx/filesys.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" +#endif + #include "wx/wfstream.h" #include "wx/module.h" -#include "wx/filesys.h" #include "wx/mimetype.h" #include "wx/filename.h" - +#include "wx/tokenzr.h" //-------------------------------------------------------------------------------- @@ -35,16 +36,12 @@ IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject) -#if wxUSE_MIMETYPE -static wxFileTypeInfo *gs_FSMimeFallbacks = NULL; -#endif - wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) { wxString ext, mime; wxString loc = GetRightLocation(location); - char c; - int l = loc.Length(), l2; + wxChar c; + int l = loc.length(), l2; l2 = l; for (int i = l-1; i >= 0; i--) @@ -62,10 +59,41 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) } #if wxUSE_MIMETYPE - static bool s_MinimalMimeEnsured = FALSE; - if (!s_MinimalMimeEnsured) { - wxTheMimeTypesManager->AddFallbacks(gs_FSMimeFallbacks); - s_MinimalMimeEnsured = TRUE; + static bool s_MinimalMimeEnsured = false; + if (!s_MinimalMimeEnsured) + { + static const wxFileTypeInfo fallbacks[] = + { + 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; } wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext); @@ -78,15 +106,15 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) return mime; #else - if ( ext.IsSameAs(wxT("htm"), FALSE) || ext.IsSameAs(_T("html"), FALSE) ) + 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) ) + if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(_T("jpeg"), false) ) return wxT("image/jpeg"); - if ( ext.IsSameAs(wxT("gif"), FALSE) ) + if ( ext.IsSameAs(wxT("gif"), false) ) return wxT("image/gif"); - if ( ext.IsSameAs(wxT("png"), FALSE) ) + if ( ext.IsSameAs(wxT("png"), false) ) return wxT("image/png"); - if ( ext.IsSameAs(wxT("bmp"), FALSE) ) + if ( ext.IsSameAs(wxT("bmp"), false) ) return wxT("image/bmp"); return wxEmptyString; #endif @@ -97,12 +125,11 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) wxString wxFileSystemHandler::GetProtocol(const wxString& location) const { wxString s = wxEmptyString; - int i, l = location.Length(); - bool fnd; + int i, l = location.length(); + bool fnd = false; - fnd = FALSE; for (i = l-1; (i >= 0) && ((location[i] != wxT('#')) || (!fnd)); i--) { - if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE; + if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = true; } if (!fnd) return wxT("file"); for (++i; (i < l) && (location[i] != wxT(':')); i++) s << location[i]; @@ -113,11 +140,10 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const { int i; - bool fnd; + bool fnd = false; - fnd = FALSE; - for (i = location.Length()-1; i >= 0; i--) { - if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE; + for (i = location.length()-1; i >= 0; i--) { + if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = true; else if (fnd && (location[i] == wxT('#'))) return location.Left(i); } return wxEmptyString; @@ -125,17 +151,24 @@ wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const { - int i, l = location.Length(); + int i, l = location.length(); int l2 = l + 1; - for (i = l-1; (i >= 0) && ((location[i] != wxT(':')) || (i == 1) || (location[i-2] == wxT(':'))); i--) {if (location[i] == wxT('#')) l2 = i + 1;} + + for (i = l-1; + (i >= 0) && + ((location[i] != wxT(':')) || (i == 1) || (location[i-2] == wxT(':'))); + i--) + { + if (location[i] == wxT('#')) l2 = i + 1; + } if (i == 0) return wxEmptyString; else return location.Mid(i + 1, l2 - i - 2); } wxString wxFileSystemHandler::GetAnchor(const wxString& location) const { - char c; - int l = location.Length(); + wxChar c; + int l = location.length(); for (int i = l-1; i >= 0; i--) { c = location[i]; @@ -172,25 +205,36 @@ bool wxLocalFSHandler::CanOpen(const wxString& location) wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location) { // location has Unix path separators - wxString right = ms_root + GetRightLocation(location); - wxString nativePath = wxFileSystem::URLToNativePath(right); - wxFileName fn(nativePath, wxPATH_UNIX); + wxString right = GetRightLocation(location); + wxFileName fn = wxFileSystem::URLToFileName(right); + wxString fullpath = ms_root + fn.GetFullPath(); - if (!wxFileExists(fn.GetFullPath())) + if (!wxFileExists(fullpath)) + return (wxFSFile*) NULL; + + // we need to check whether we can really read from this file, otherwise + // wxFSFile is not going to work + wxFFileInputStream *is = new wxFFileInputStream(fullpath); + if ( !is->Ok() ) + { + delete is; return (wxFSFile*) NULL; + } - return new wxFSFile(new wxFFileInputStream(fn.GetFullPath()), + return new wxFSFile(is, right, GetMimeTypeFromExt(location), - GetAnchor(location), - wxDateTime(wxFileModificationTime(fn.GetFullPath()))); - + GetAnchor(location) +#if wxUSE_DATETIME + ,wxDateTime(wxFileModificationTime(fullpath)) +#endif // wxUSE_DATETIME + ); } wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags) { - wxString right = ms_root + GetRightLocation(spec); - return wxFindFirstFile(right, flags); + wxFileName fn = wxFileSystem::URLToFileName(GetRightLocation(spec)); + return wxFindFirstFile(ms_root + fn.GetFullPath(), flags); } wxString wxLocalFSHandler::FindNext() @@ -217,7 +261,7 @@ static wxString MakeCorrectPath(const wxString& path) wxString r; int i, j, cnt; - cnt = p.Length(); + cnt = p.length(); for (i = 0; i < cnt; i++) if (p.GetChar(i) == wxT('\\')) p.GetWritableChar(i) = wxT('/'); // Want to be windows-safe @@ -236,7 +280,7 @@ static wxString MakeCorrectPath(const wxString& path) r << p.GetChar(i); if (p.GetChar(i) == wxT('/') && p.GetChar(i-1) == wxT('.') && p.GetChar(i-2) == wxT('.')) { - for (j = r.Length() - 2; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {} + for (j = r.length() - 2; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {} if (j >= 0 && r.GetChar(j) != wxT(':')) { for (j = j - 1; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {} @@ -259,13 +303,13 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) if (is_dir) { - if (m_Path.Length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':')) + if (m_Path.length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':')) m_Path << wxT('/'); } else { - for (i = m_Path.Length()-1; i >= 0; i--) + for (i = m_Path.length()-1; i >= 0; i--) { if (m_Path[(unsigned int) i] == wxT('/')) { @@ -287,7 +331,7 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) } if (pathpos == -1) { - for (i = 0; i < (int) m_Path.Length(); i++) + for (i = 0; i < (int) m_Path.length(); i++) { if (m_Path[(unsigned int) i] == wxT(':')) { @@ -295,7 +339,7 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) break; } } - if (i == (int) m_Path.Length()) + if (i == (int) m_Path.length()) m_Path = wxEmptyString; } else @@ -311,11 +355,11 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { wxString loc = MakeCorrectPath(location); unsigned i, ln; - char meta; + wxChar meta; wxFSFile *s = NULL; - wxNode *node; + wxList::compatibility_iterator node; - ln = loc.Length(); + ln = loc.length(); meta = 0; for (i = 0; i < ln; i++) { @@ -367,12 +411,12 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) wxString wxFileSystem::FindFirst(const wxString& spec, int flags) { - wxNode *node; + wxList::compatibility_iterator node; wxString spec2(spec); m_FindFileHandler = NULL; - for (int i = spec2.Length()-1; i >= 0; i--) + for (int i = spec2.length()-1; i >= 0; i--) if (spec2[(unsigned int) i] == wxT('\\')) spec2.GetWritableChar(i) = wxT('/'); // Want to be windows-safe node = m_Handlers.GetFirst(); @@ -404,7 +448,37 @@ wxString wxFileSystem::FindNext() else return m_FindFileHandler -> FindNext(); } +bool wxFileSystem::FindFileInPath(wxString *pStr, + const wxChar *path, + const wxChar *basename) +{ + // we assume that it's not empty + wxCHECK_MSG( !wxIsEmpty(basename), false, + _T("empty file name in wxFileSystem::FindFileInPath")); + + // skip path separator in the beginning of the file name if present + if ( wxIsPathSeparator(*basename) ) + basename++; + + wxStringTokenizer tokenizer(path, wxPATH_SEP); + while ( tokenizer.HasMoreTokens() ) + { + wxString strFile = tokenizer.GetNextToken(); + if ( !wxEndsWithPathSeparator(strFile) ) + strFile += wxFILE_SEP_PATH; + strFile += basename; + wxFSFile *file = OpenFile(strFile); + if ( file ) + { + delete file; + *pStr = strFile; + return true; + } + } + + return false; +} void wxFileSystem::AddHandler(wxFileSystemHandler *handler) { @@ -414,61 +488,83 @@ void wxFileSystem::AddHandler(wxFileSystemHandler *handler) void wxFileSystem::CleanUpHandlers() { - m_Handlers.DeleteContents(TRUE); - m_Handlers.Clear(); + WX_CLEAR_LIST(wxList, m_Handlers); } -const static wxString g_unixPathString(wxT("/")); -const static wxString g_nativePathString(wxFILE_SEP_PATH); +static const wxString g_unixPathString(wxT("/")); +static const wxString g_nativePathString(wxFILE_SEP_PATH); // Returns the native path for a file URL -wxString wxFileSystem::URLToNativePath( const wxString& url ) +wxFileName wxFileSystem::URLToFileName(const wxString& url) { - wxString path = url ; + wxString path = url; + + if ( path.Find(wxT("file://")) == 0 ) + { + path = path.Mid(7); + } + else if ( path.Find(wxT("file:")) == 0 ) + { + path = path.Mid(5); + } + // Remove preceding double slash on Mac Classic +#if defined(__WXMAC__) && !defined(__UNIX__) + else if ( path.Find(wxT("//")) == 0 ) + path = path.Mid(2); +#endif - if ( path.Find(wxT("file://")) == 0 ) - { - path = path.Mid(7) ; - } + path.Replace(wxT("%25"), wxT("%")); + path.Replace(wxT("%3A"), wxT(":")); - // file urls either start with a forward slash (local harddisk), +#ifdef __WXMSW__ + // 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('/')) - { - path = path.Mid(1) ; - } -#ifdef __WXMSW__ - else if ( (url.Find(wxT("file://")) == 0) && + if ( path[0u] == wxT('/') && path [1u] != wxT('/')) + { + path = path.Mid(1); + } + else if ( (url.Find(wxT("file://")) == 0) && (path.Find(wxT('/')) != wxNOT_FOUND) && - (path.Length() > 1) && (path[1u] != wxT(':')) ) - { - path = wxT("\\\\") + path ; - } + (path.length() > 1) && (path[1u] != wxT(':')) ) + { + path = wxT("//") + path; + } #endif - path.Replace(g_unixPathString, g_nativePathString) ; - return path ; + path.Replace(g_unixPathString, g_nativePathString); + + return wxFileName(path, wxPATH_NATIVE); } // Returns the file URL for a native path -wxString wxFileSystem::NativePathToURL( const wxString& path ) +wxString wxFileSystem::FileNameToURL(const wxFileName& filename) { - wxString url = path ; -#ifdef __WXMSW__ - // unc notation - if ( url.Find(wxT("\\\\")) == 0 ) - { - url = url.Mid(2) ; - } - else + wxFileName fn = filename; + fn.Normalize(wxPATH_NORM_DOTS | wxPATH_NORM_TILDE | wxPATH_NORM_ABSOLUTE); + wxString url = fn.GetFullPath(wxPATH_NATIVE); + +#ifndef __UNIX__ + // unc notation, wxMSW + if ( url.Find(wxT("\\\\")) == 0 ) + { + url = wxT("//") + url.Mid(2); + } + else + { + url = wxT("/") + url; +#ifdef __WXMAC__ + url = wxT("/") + url; #endif - { - url = wxT("/") + url ; - } - url.Replace(g_nativePathString, g_unixPathString) ; - url = wxT("file://") + url ; - return url ; + + } +#endif + + url.Replace(g_nativePathString, g_unixPathString); + url.Replace(wxT("%"), wxT("%25")); + url.Replace(wxT(":"), wxT("%3A")); + url = wxT("file:") + url; + return url; } @@ -482,50 +578,10 @@ class wxFileSystemModule : public wxModule virtual bool OnInit() { wxFileSystem::AddHandler(new wxLocalFSHandler); - - #if wxUSE_MIMETYPE - gs_FSMimeFallbacks = new wxFileTypeInfo[6]; - gs_FSMimeFallbacks[0] = - wxFileTypeInfo(_T("image/jpeg"), - _T(""), - _T(""), - _T("JPEG image (from fallback)"), - _T("jpg"), _T("jpeg"), NULL); - gs_FSMimeFallbacks[1] = - wxFileTypeInfo(_T("image/gif"), - _T(""), - _T(""), - _T("GIF image (from fallback)"), - _T("gif"), NULL); - gs_FSMimeFallbacks[2] = - wxFileTypeInfo(_T("image/png"), - _T(""), - _T(""), - _T("PNG image (from fallback)"), - _T("png"), NULL); - gs_FSMimeFallbacks[3] = - wxFileTypeInfo(_T("image/bmp"), - _T(""), - _T(""), - _T("windows bitmap image (from fallback)"), - _T("bmp"), NULL); - gs_FSMimeFallbacks[4] = - wxFileTypeInfo(_T("text/html"), - _T(""), - _T(""), - _T("HTML document (from fallback)"), - _T("htm"), _T("html"), NULL); - gs_FSMimeFallbacks[5] = - // must terminate the table with this! - wxFileTypeInfo(); - #endif - return TRUE; + return true; } virtual void OnExit() { - #if wxUSE_MIMETYPE - delete [] gs_FSMimeFallbacks; - #endif wxFileSystem::CleanUpHandlers(); } }; @@ -534,6 +590,3 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule) #endif // wxUSE_FILESYSTEM - - -