// Purpose: ZIP file system
// Author: Vaclav Slavik
// Copyright: (c) 1999 Vaclav Slavik
+// CVS-ID: $Id$
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "fs_zip.h"
#endif
-#include <wx/wxprec.h>
+#include "wx/wxprec.h"
-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__
#pragma hdrstop
#endif
-#if wxUSE_FS_ZIP
+#if wxUSE_FILESYSTEM && wxUSE_FS_ZIP && wxUSE_ZIPSTREAM
#ifndef WXPRECOMP
-#include <wx/wx.h>
+ #include "wx/intl.h"
+ #include "wx/log.h"
#endif
+#include "wx/hashmap.h"
#include "wx/filesys.h"
#include "wx/zipstrm.h"
#include "wx/fs_zip.h"
+/* Not the right solution (paths in makefiles) but... */
+#ifdef __BORLANDC__
+#include "../common/unzip.h"
+#else
+#include "unzip.h"
+#endif
+
+WX_DECLARE_HASH_MAP_WITH_DECL( long, long, wxIntegerHash, wxIntegerEqual,
+ wxLongToLongHashMap, class WXDLLIMPEXP_BASE );
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
// wxZipFSHandler
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
+
+
+
+wxZipFSHandler::wxZipFSHandler() : wxFileSystemHandler()
+{
+ m_Archive = NULL;
+ m_ZipFile = m_Pattern = m_BaseDir = wxEmptyString;
+ m_AllowDirs = m_AllowFiles = TRUE;
+ m_DirsFound = NULL;
+}
+
+
+
+wxZipFSHandler::~wxZipFSHandler()
+{
+ if (m_Archive)
+ unzClose((unzFile)m_Archive);
+ if (m_DirsFound)
+ delete m_DirsFound;
+}
bool wxZipFSHandler::CanOpen(const wxString& location)
{
wxString p = GetProtocol(location);
- return (p == "zip");
+ return (p == wxT("zip")) &&
+ (GetProtocol(GetLeftLocation(location)) == wxT("file"));
}
wxString left = GetLeftLocation(location);
wxInputStream *s;
- if (GetProtocol(left) != "file") {
+ if (GetProtocol(left) != wxT("file"))
+ {
+ wxLogError(_("ZIP handler currently supports only local files!"));
return NULL;
}
- s = new wxZipInputStream(left, right);
- if (s && (s -> LastError() == wxStream_NOERROR)) {
+ if (right.Contains(wxT("./")))
+ {
+ if (right.GetChar(0) != wxT('/')) right = wxT('/') + right;
+ wxFileName rightPart(right, wxPATH_UNIX);
+ rightPart.Normalize(wxPATH_NORM_DOTS, wxT("/"), wxPATH_UNIX);
+ right = rightPart.GetFullPath(wxPATH_UNIX);
+ }
+
+ if (right.GetChar(0) == wxT('/')) right = right.Mid(1);
+
+ wxFileName leftFilename = wxFileSystem::URLToFileName(left);
+
+ s = new wxZipInputStream(leftFilename.GetFullPath(), right);
+ if (s && s->IsOk() )
+ {
return new wxFSFile(s,
- left + "#zip:" + right,
+ left + wxT("#zip:") + right,
GetMimeTypeFromExt(location),
- GetAnchor(location));
+ GetAnchor(location)
+#if wxUSE_DATETIME
+ , wxDateTime(wxFileModificationTime(left))
+#endif // wxUSE_DATETIME
+ );
}
- else return NULL;
+
+ delete s;
+ return NULL;
}
-wxZipFSHandler::~wxZipFSHandler()
+wxString wxZipFSHandler::FindFirst(const wxString& spec, int flags)
{
+ wxString right = GetRightLocation(spec);
+ wxString left = GetLeftLocation(spec);
+
+ if (right.Last() == wxT('/')) right.RemoveLast();
+
+ if (m_Archive)
+ {
+ unzClose((unzFile)m_Archive);
+ m_Archive = NULL;
+ }
+
+ if (GetProtocol(left) != wxT("file"))
+ {
+ wxLogError(_("ZIP handler currently supports only local files!"));
+ return wxEmptyString;
+ }
+
+ switch (flags)
+ {
+ case wxFILE:
+ m_AllowDirs = FALSE, m_AllowFiles = TRUE; break;
+ case wxDIR:
+ m_AllowDirs = TRUE, m_AllowFiles = FALSE; break;
+ default:
+ m_AllowDirs = m_AllowFiles = TRUE; break;
+ }
+
+ m_ZipFile = left;
+ wxString nativename = wxFileSystem::URLToFileName(m_ZipFile).GetFullPath();
+ m_Archive = (void*) unzOpen(nativename.mb_str());
+ m_Pattern = right.AfterLast(wxT('/'));
+ m_BaseDir = right.BeforeLast(wxT('/'));
+
+ if (m_Archive)
+ {
+ if (unzGoToFirstFile((unzFile)m_Archive) != UNZ_OK)
+ {
+ unzClose((unzFile)m_Archive);
+ m_Archive = NULL;
+ }
+ else
+ {
+ if (m_AllowDirs)
+ {
+ delete m_DirsFound;
+ m_DirsFound = new wxLongToLongHashMap();
+ }
+ return DoFind();
+ }
+ }
+ return wxEmptyString;
+}
+
+
+
+wxString wxZipFSHandler::FindNext()
+{
+ if (!m_Archive) return wxEmptyString;
+ return DoFind();
}
-#endif // wxUSE_FS_ZIP
+
+
+wxString wxZipFSHandler::DoFind()
+{
+ static char namebuf[1024]; // char, not wxChar!
+ char *c;
+ wxString namestr, dir, filename;
+ wxString match = wxEmptyString;
+
+ while (match == wxEmptyString)
+ {
+ unzGetCurrentFileInfo((unzFile)m_Archive, NULL, namebuf, 1024, NULL, 0, NULL, 0);
+ for (c = namebuf; *c; c++) if (*c == '\\') *c = '/';
+ namestr = wxString::FromAscii( namebuf ); // TODO what encoding does ZIP use?
+
+ if (m_AllowDirs)
+ {
+ dir = namestr.BeforeLast(wxT('/'));
+ while (!dir.IsEmpty())
+ {
+ long key = 0;
+ for (size_t i = 0; i < dir.Length(); i++) key += (wxUChar)dir[i];
+ wxLongToLongHashMap::iterator it = m_DirsFound->find(key);
+ if (it == m_DirsFound->end())
+ {
+ (*m_DirsFound)[key] = 1;
+ filename = dir.AfterLast(wxT('/'));
+ dir = dir.BeforeLast(wxT('/'));
+ if (!filename.IsEmpty() && m_BaseDir == dir &&
+ wxMatchWild(m_Pattern, filename, FALSE))
+ match = m_ZipFile + wxT("#zip:") + dir + wxT("/") + filename;
+ }
+ else
+ break; // already tranversed
+ }
+ }
+
+ filename = namestr.AfterLast(wxT('/'));
+ dir = namestr.BeforeLast(wxT('/'));
+ if (m_AllowFiles && !filename.IsEmpty() && m_BaseDir == dir &&
+ wxMatchWild(m_Pattern, filename, FALSE))
+ match = m_ZipFile + wxT("#zip:") + namestr;
+
+ if (unzGoToNextFile((unzFile)m_Archive) != UNZ_OK)
+ {
+ unzClose((unzFile)m_Archive);
+ m_Archive = NULL;
+ break;
+ }
+ }
+
+ return match;
+}
+
+
+
+#endif
+ //wxUSE_FILESYSTEM && wxUSE_FS_ZIP && wxUSE_ZIPSTREAM
projects / wxWidgets.git / blobdiff