X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2148cce296fd904e7f307bcc948e9c87cb8186bb..2d35020a8dd1a0908f4e76af323cc0d413d6b8c3:/src/common/filesys.cpp diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp index 85a55e95b8..5e10fd8d44 100644 --- a/src/common/filesys.cpp +++ b/src/common/filesys.cpp @@ -7,13 +7,13 @@ // Licence: wxWindows Licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#pragma implementation "filesys.h" #endif #include "wx/wxprec.h" -#ifdef __BORDLANDC__ +#ifdef __BORLANDC__ #pragma hdrstop #endif @@ -24,8 +24,8 @@ #include "wx/module.h" #include "wx/filesys.h" #include "wx/mimetype.h" - - +#include "wx/filename.h" +#include "wx/log.h" //-------------------------------------------------------------------------------- @@ -37,65 +37,86 @@ IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject) wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) { - wxString ext = wxEmptyString, mime = wxEmptyString; + wxString ext, mime; wxString loc = GetRightLocation(location); char c; int l = loc.Length(), l2; - wxFileType *ft; l2 = l; - for (int i = l-1; i >= 0; i--) { + for (int i = l-1; i >= 0; i--) + { c = loc[(unsigned int) i]; - if (c == wxT('#')) l2 = i + 1; - if (c == wxT('.')) {ext = loc.Right(l2-i-1); break;} - if ((c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':'))) {return wxEmptyString;} + if ( c == wxT('#') ) + l2 = i + 1; + if ( c == wxT('.') ) + { + ext = loc.Right(l2-i-1); + break; + } + if ( (c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':')) ) + return wxEmptyString; } - static bool s_MinimalMimeEnsured = FALSE; - if (!s_MinimalMimeEnsured) { +#if wxUSE_MIMETYPE + static bool s_MinimalMimeEnsured = false; + if (!s_MinimalMimeEnsured) + { static const wxFileTypeInfo fallbacks[] = { - wxFileTypeInfo("image/jpeg", - "", - "", - "JPEG image (from fallback)", - "jpg", "jpeg", NULL), - wxFileTypeInfo("image/gif", - "", - "", - "GIF image (from fallback)", - "gif", NULL), - wxFileTypeInfo("image/png", - "", - "", - "PNG image (from fallback)", - "png", NULL), - wxFileTypeInfo("image/bmp", - "", - "", - "windows bitmap image (from fallback)", - "bmp", NULL), - wxFileTypeInfo("text/html", - "", - "", - "HTML document (from fallback)", - "htm", "html", NULL), - + wxFileTypeInfo(_T("image/jpeg"), + _T(""), + _T(""), + _T("JPEG image (from fallback)"), + _T("jpg"), _T("jpeg"), _T("JPG"), _T("JPEG"), NULL), + wxFileTypeInfo(_T("image/gif"), + _T(""), + _T(""), + _T("GIF image (from fallback)"), + _T("gif"), _T("GIF"), NULL), + wxFileTypeInfo(_T("image/png"), + _T(""), + _T(""), + _T("PNG image (from fallback)"), + _T("png"), _T("PNG"), NULL), + wxFileTypeInfo(_T("image/bmp"), + _T(""), + _T(""), + _T("windows bitmap image (from fallback)"), + _T("bmp"), _T("BMP"), NULL), + wxFileTypeInfo(_T("text/html"), + _T(""), + _T(""), + _T("HTML document (from fallback)"), + _T("htm"), _T("html"), _T("HTM"), _T("HTML"), NULL), // must terminate the table with this! wxFileTypeInfo() }; - - wxTheMimeTypesManager -> AddFallbacks(fallbacks); + wxTheMimeTypesManager->AddFallbacks(fallbacks); + s_MinimalMimeEnsured = true; } - ft = wxTheMimeTypesManager -> GetFileTypeFromExtension(ext); - if ( !ft || !ft -> GetMimeType(&mime) ) { + wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext); + if ( !ft || !ft -> GetMimeType(&mime) ) + { mime = 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 } @@ -133,7 +154,14 @@ wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const { 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); } @@ -167,15 +195,8 @@ wxString wxFileSystemHandler::FindNext() // wxLocalFSHandler //-------------------------------------------------------------------------------- -class wxLocalFSHandler : public wxFileSystemHandler -{ - public: - virtual bool CanOpen(const wxString& location); - virtual wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location); - virtual wxString FindFirst(const wxString& spec, int flags = 0); - virtual wxString FindNext(); -}; +wxString wxLocalFSHandler::ms_root; bool wxLocalFSHandler::CanOpen(const wxString& location) { @@ -184,22 +205,37 @@ bool wxLocalFSHandler::CanOpen(const wxString& location) wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location) { + // location has Unix path separators wxString right = GetRightLocation(location); - if (!wxFileExists(right)) + wxFileName fn = wxFileSystem::URLToFileName(right); + wxString fullpath = ms_root + fn.GetFullPath(); + + if (!wxFileExists(fullpath)) return (wxFSFile*) NULL; - return new wxFSFile(new wxFileInputStream(right), + // 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(is, right, GetMimeTypeFromExt(location), - GetAnchor(location), - wxDateTime(wxFileModificationTime(right))); - + GetAnchor(location) +#if wxUSE_DATETIME + ,wxDateTime(wxFileModificationTime(fullpath)) +#endif // wxUSE_DATETIME + ); } wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags) { - wxString right = GetRightLocation(spec); - return wxFindFirstFile(right, flags); + wxFileName fn = wxFileSystem::URLToFileName(GetRightLocation(spec)); + return wxFindFirstFile(ms_root + fn.GetFullPath(), flags); } wxString wxLocalFSHandler::FindNext() @@ -214,6 +250,7 @@ wxString wxLocalFSHandler::FindNext() //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxFileSystem, wxObject) +IMPLEMENT_ABSTRACT_CLASS(wxFSFile, wxObject) wxList wxFileSystem::m_Handlers; @@ -224,20 +261,20 @@ static wxString MakeCorrectPath(const wxString& path) wxString p(path); wxString r; int i, j, cnt; - + cnt = p.Length(); for (i = 0; i < cnt; i++) if (p.GetChar(i) == wxT('\\')) p.GetWritableChar(i) = wxT('/'); // Want to be windows-safe - + if (p.Left(2) == wxT("./")) { p = p.Mid(2); cnt -= 2; } - + if (cnt < 3) return p; - + r << p.GetChar(0) << p.GetChar(1); - + // skip trailing ../.., if any for (i = 2; i < cnt && (p.GetChar(i) == wxT('/') || p.GetChar(i) == wxT('.')); i++) r << p.GetChar(i); - + // remove back references: translate dir1/../dir2 to dir2 for (; i < cnt; i++) { @@ -252,9 +289,9 @@ static wxString MakeCorrectPath(const wxString& path) } } } - + for (; i < cnt; i++) r << p.GetChar(i); - + return r; } @@ -268,22 +305,22 @@ 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(':')) - m_Path << wxT('/'); + m_Path << wxT('/'); } - + else { for (i = m_Path.Length()-1; i >= 0; i--) - { + { if (m_Path[(unsigned int) i] == wxT('/')) - { + { if ((i > 1) && (m_Path[(unsigned int) (i-1)] == wxT('/')) && (m_Path[(unsigned int) (i-2)] == wxT(':'))) - { + { i -= 2; continue; } else - { + { pathpos = i; break; } @@ -294,20 +331,20 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) } } if (pathpos == -1) - { + { for (i = 0; i < (int) m_Path.Length(); i++) - { + { if (m_Path[(unsigned int) i] == wxT(':')) - { + { m_Path.Remove(i+1); break; } } if (i == (int) m_Path.Length()) - m_Path = wxEmptyString; + m_Path = wxEmptyString; } else - { + { m_Path.Remove(pathpos+1); } } @@ -321,7 +358,7 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) unsigned i, ln; char meta; wxFSFile *s = NULL; - wxNode *node; + wxList::compatibility_iterator node; ln = loc.Length(); meta = 0; @@ -329,7 +366,7 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { switch (loc[i]) { - case wxT('/') : case wxT(':') : case wxT('#') : + case wxT('/') : case wxT(':') : case wxT('#') : meta = loc[i]; break; } @@ -342,10 +379,10 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { node = m_Handlers.GetFirst(); while (node) - { + { wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData(); if (h->CanOpen(m_Path + loc)) - { + { s = h->OpenFile(*this, m_Path + loc); if (s) { m_LastName = m_Path + loc; break; } } @@ -358,10 +395,10 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { node = m_Handlers.GetFirst(); while (node) - { + { wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData(); if (h->CanOpen(loc)) - { + { s = h->OpenFile(*this, loc); if (s) { m_LastName = loc; break; } } @@ -375,9 +412,9 @@ 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--) @@ -387,10 +424,10 @@ wxString wxFileSystem::FindFirst(const wxString& spec, int flags) while (node) { m_FindFileHandler = (wxFileSystemHandler*) node -> GetData(); - if (m_FindFileHandler -> CanOpen(m_Path + spec2)) + if (m_FindFileHandler -> CanOpen(m_Path + spec2)) return m_FindFileHandler -> FindFirst(m_Path + spec2, flags); node = node->GetNext(); - } + } node = m_Handlers.GetFirst(); while (node) @@ -399,9 +436,9 @@ wxString wxFileSystem::FindFirst(const wxString& spec, int flags) if (m_FindFileHandler -> CanOpen(spec2)) return m_FindFileHandler -> FindFirst(spec2, flags); node = node->GetNext(); - } - - return wxEmptyString; + } + + return wxEmptyString; } @@ -422,11 +459,84 @@ 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); + +// Returns the native path for a file URL +wxFileName wxFileSystem::URLToFileName(const wxString& 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 + + path.Replace(wxT("%25"), wxT("%")); + path.Replace(wxT("%3A"), wxT(":")); + +#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); + } + else if ( (url.Find(wxT("file://")) == 0) && + (path.Find(wxT('/')) != wxNOT_FOUND) && + (path.Length() > 1) && (path[1u] != wxT(':')) ) + { + path = wxT("//") + path; + } +#endif + + path.Replace(g_unixPathString, g_nativePathString); + + return wxFileName(path, wxPATH_NATIVE); } +// Returns the file URL for a native path +wxString wxFileSystem::FileNameToURL(const wxFileName& filename) +{ + 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 = url.Mid(2); + } + else + { + url = wxT("/") + url; +#ifdef __WXMAC__ + url = wxT("/") + url; +#endif + + } +#endif + + url.Replace(g_nativePathString, g_unixPathString); + url.Replace(wxT("%"), wxT("%25")); + url.Replace(wxT(":"), wxT("%3A")); + url = wxT("file:") + url; + return url; +} ///// Module: @@ -439,12 +549,12 @@ class wxFileSystemModule : public wxModule virtual bool OnInit() { wxFileSystem::AddHandler(new wxLocalFSHandler); - return TRUE; + return true; } virtual void OnExit() - { + { wxFileSystem::CleanUpHandlers(); - } + } }; IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule)