X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..68cb30154e69c03d141aa649f024e916c5a96540:/src/common/filesys.cpp diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp index 65dfccc567..c06e2bebc2 100644 --- a/src/common/filesys.cpp +++ b/src/common/filesys.cpp @@ -3,6 +3,7 @@ // Purpose: wxFileSystem class - interface for opening files // Author: Vaclav Slavik // Copyright: (c) 1999 Vaclav Slavik +// CVS-ID: $Id$ // Licence: wxWindows Licence ///////////////////////////////////////////////////////////////////////////// @@ -16,16 +17,16 @@ #pragma hdrstop #endif -#if !wxUSE_SOCKETS - #undef wxUSE_FS_INET - #define wxUSE_FS_INET 0 -#endif -#if (wxUSE_FS_INET || wxUSE_FS_ZIP) && wxUSE_STREAMS +#if wxUSE_FILESYSTEM #include "wx/wfstream.h" #include "wx/module.h" #include "wx/filesys.h" +#include "wx/mimetype.h" + + + //-------------------------------------------------------------------------------- // wxFileSystemHandler @@ -33,14 +34,8 @@ IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject) -wxMimeTypesManager *wxFileSystemHandler::m_MimeMng = NULL; - -void wxFileSystemHandler::CleanUpStatics() -{ - if (m_MimeMng) delete m_MimeMng; - m_MimeMng = NULL; -} +static wxFileTypeInfo *gs_FSMimeFallbacks = NULL; wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) { @@ -58,47 +53,20 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location) if ((c == wxT('/')) || (c == wxT('\\')) || (c == wxT(':'))) {return wxEmptyString;} } - if (m_MimeMng == NULL) { - m_MimeMng = new wxMimeTypesManager; - - 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), - - // must terminate the table with this! - wxFileTypeInfo() - }; + static bool s_MinimalMimeEnsured = FALSE; + if (!s_MinimalMimeEnsured) { + wxTheMimeTypesManager -> AddFallbacks(gs_FSMimeFallbacks); + s_MinimalMimeEnsured = TRUE; + } - m_MimeMng -> AddFallbacks(fallbacks); + ft = wxTheMimeTypesManager -> GetFileTypeFromExtension(ext); + if ( !ft || !ft -> GetMimeType(&mime) ) { + mime = wxEmptyString; } - ft = m_MimeMng -> GetFileTypeFromExtension(ext); - if (ft && (ft -> GetMimeType(&mime))) return mime; - else return wxEmptyString; + delete ft; + + return mime; } @@ -154,6 +122,18 @@ wxString wxFileSystemHandler::GetAnchor(const wxString& location) const return wxEmptyString; } + +wxString wxFileSystemHandler::FindFirst(const wxString& WXUNUSED(spec), + int WXUNUSED(flags)) +{ + return wxEmptyString; +} + +wxString wxFileSystemHandler::FindNext() +{ + return wxEmptyString; +} + //-------------------------------------------------------------------------------- // wxLocalFSHandler //-------------------------------------------------------------------------------- @@ -163,6 +143,8 @@ 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(); }; @@ -174,14 +156,30 @@ bool wxLocalFSHandler::CanOpen(const wxString& location) wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location) { wxString right = GetRightLocation(location); - if (wxFileExists(right)) - return new wxFSFile(new wxFileInputStream(right), - right, - GetMimeTypeFromExt(location), - GetAnchor(location)); - else return (wxFSFile*) NULL; + if (!wxFileExists(right)) + return (wxFSFile*) NULL; + + return new wxFSFile(new wxFileInputStream(right), + right, + GetMimeTypeFromExt(location), + GetAnchor(location), + wxDateTime(wxFileModificationTime(right))); + +} + +wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags) +{ + wxString right = GetRightLocation(spec); + return wxFindFirstFile(right, flags); } +wxString wxLocalFSHandler::FindNext() +{ + return wxFindNextFile(); +} + + + //----------------------------------------------------------------------------- // wxFileSystem //----------------------------------------------------------------------------- @@ -192,55 +190,95 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileSystem, wxObject) wxList wxFileSystem::m_Handlers; +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++) + { + 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--) {} + if (j >= 0 && r.GetChar(j) != wxT(':')) + { + for (j = j - 1; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {} + r.Remove(j + 1); + } + } + } + + for (; i < cnt; i++) r << p.GetChar(i); + + return r; +} + void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) { int i, pathpos = -1; - m_Path = location; - for (i = m_Path.Length()-1; i >= 0; i--) - if (m_Path[(unsigned int) i] == wxT('\\')) m_Path.GetWritableChar(i) = wxT('/'); // wanna be windows-safe + m_Path = MakeCorrectPath(location); + + if (is_dir) + { + if (m_Path.Length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':')) + m_Path << wxT('/'); + } - if (is_dir == FALSE) + 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; } } - else if (m_Path[(unsigned int) i] == wxT(':')) { - pathpos = i; - break; + else if (m_Path[(unsigned int) i] == wxT(':')) { + pathpos = i; + break; + } } - } if (pathpos == -1) - { + { for (i = 0; i < (int) m_Path.Length(); i++) - { + { if (m_Path[(unsigned int) i] == wxT(':')) - { - //m_Path << wxT('/'); + { m_Path.Remove(i+1); break; } } if (i == (int) m_Path.Length()) - m_Path = wxEmptyString; + m_Path = wxEmptyString; } else - { - if (m_Path[m_Path.Length()-1] != wxT('/')) - m_Path << wxT('/'); + { m_Path.Remove(pathpos+1); } } @@ -250,8 +288,8 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir) wxFSFile* wxFileSystem::OpenFile(const wxString& location) { - wxString loc = location; - int i, ln; + wxString loc = MakeCorrectPath(location); + unsigned i, ln; char meta; wxFSFile *s = NULL; wxNode *node; @@ -260,11 +298,13 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) meta = 0; for (i = 0; i < ln; i++) { - if (loc[(unsigned int) i] == wxT('\\')) loc.GetWritableChar(i) = wxT('/'); // wanna be windows-safe - if (!meta) switch (loc[(unsigned int) i]) - { - case wxT('/') : case wxT(':') : case wxT('#') : meta = loc[(unsigned int) i]; + switch (loc[i]) + { + case wxT('/') : case wxT(':') : case wxT('#') : + meta = loc[i]; + break; } + if (meta != 0) break; } m_LastName = wxEmptyString; @@ -273,12 +313,12 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { node = m_Handlers.GetFirst(); while (node) - { + { wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData(); - if (h->CanOpen(m_Path + location)) - { - s = h->OpenFile(*this, m_Path + location); - if (s) { m_LastName = m_Path + location; break; } + if (h->CanOpen(m_Path + loc)) + { + s = h->OpenFile(*this, m_Path + loc); + if (s) { m_LastName = m_Path + loc; break; } } node = node->GetNext(); } @@ -289,12 +329,12 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) { node = m_Handlers.GetFirst(); while (node) - { + { wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData(); - if (h->CanOpen(location)) - { - s = h->OpenFile(*this, location); - if (s) { m_LastName = location; break; } + if (h->CanOpen(loc)) + { + s = h->OpenFile(*this, loc); + if (s) { m_LastName = loc; break; } } node = node->GetNext(); } @@ -303,6 +343,48 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location) } + +wxString wxFileSystem::FindFirst(const wxString& spec, int flags) +{ + wxNode *node; + wxString spec2(spec); + + m_FindFileHandler = NULL; + + 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(); + while (node) + { + m_FindFileHandler = (wxFileSystemHandler*) node -> GetData(); + if (m_FindFileHandler -> CanOpen(m_Path + spec2)) + return m_FindFileHandler -> FindFirst(m_Path + spec2, flags); + node = node->GetNext(); + } + + node = m_Handlers.GetFirst(); + while (node) + { + m_FindFileHandler = (wxFileSystemHandler*) node -> GetData(); + if (m_FindFileHandler -> CanOpen(spec2)) + return m_FindFileHandler -> FindFirst(spec2, flags); + node = node->GetNext(); + } + + return wxEmptyString; +} + + + +wxString wxFileSystem::FindNext() +{ + if (m_FindFileHandler == NULL) return wxEmptyString; + else return m_FindFileHandler -> FindNext(); +} + + + void wxFileSystem::AddHandler(wxFileSystemHandler *handler) { m_Handlers.Append(handler); @@ -316,6 +398,8 @@ void wxFileSystem::CleanUpHandlers() } + + ///// Module: class wxFileSystemModule : public wxModule @@ -326,19 +410,55 @@ class wxFileSystemModule : public wxModule virtual bool OnInit() { wxFileSystem::AddHandler(new wxLocalFSHandler); + + gs_FSMimeFallbacks = new wxFileTypeInfo[6]; + gs_FSMimeFallbacks[0] = + wxFileTypeInfo("image/jpeg", + "", + "", + "JPEG image (from fallback)", + "jpg", "jpeg", NULL); + gs_FSMimeFallbacks[1] = + wxFileTypeInfo("image/gif", + "", + "", + "GIF image (from fallback)", + "gif", NULL); + gs_FSMimeFallbacks[2] = + wxFileTypeInfo("image/png", + "", + "", + "PNG image (from fallback)", + "png", NULL); + gs_FSMimeFallbacks[3] = + wxFileTypeInfo("image/bmp", + "", + "", + "windows bitmap image (from fallback)", + "bmp", NULL); + gs_FSMimeFallbacks[4] = + wxFileTypeInfo("text/html", + "", + "", + "HTML document (from fallback)", + "htm", "html", NULL); + gs_FSMimeFallbacks[5] = + // must terminate the table with this! + wxFileTypeInfo(); + return TRUE; } virtual void OnExit() - { - wxFileSystemHandler::CleanUpStatics(); + { + delete [] gs_FSMimeFallbacks; wxFileSystem::CleanUpHandlers(); - } + } }; IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule) #endif - // (wxUSE_FS_INET || wxUSE_FS_ZIP) && wxUSE_STREAMS + // wxUSE_FILESYSTEM