// Purpose: ZIP file system
// Author: Vaclav Slavik
// Copyright: (c) 1999 Vaclav Slavik
+// CVS-ID: $Id$
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
+
#ifdef __GNUG__
-#pragma implementation
+#pragma implementation "fs_zip.h"
#endif
#include "wx/wxprec.h"
#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/hash.h"
#include "wx/filesys.h"
#include "wx/zipstrm.h"
#include "wx/fs_zip.h"
m_Archive = NULL;
m_ZipFile = m_Pattern = m_BaseDir = wxEmptyString;
m_AllowDirs = m_AllowFiles = TRUE;
+ m_DirsFound = NULL;
}
wxZipFSHandler::~wxZipFSHandler()
{
- if (m_Archive)
+ 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 == wxT("zip") );
+ return (p == wxT("zip")) &&
+ (GetProtocol(GetLeftLocation(location)) == wxT("file"));
}
wxString left = GetLeftLocation(location);
wxInputStream *s;
- if (GetProtocol(left) != wxT("file")) {
+ if (GetProtocol(left) != wxT("file"))
+ {
+ wxLogError(_("ZIP handler currently supports only local files!"));
return NULL;
}
+ if (right.GetChar(0) == wxT('/')) right = right.Mid(1);
+
s = new wxZipInputStream(left, right);
- if (s && (s -> LastError() == wxStream_NOERROR)) {
+ if (s && (s->LastError() == wxStream_NOERROR))
+ {
return new wxFSFile(s,
left + wxT("#zip:") + right,
GetMimeTypeFromExt(location),
- GetAnchor(location));
+ GetAnchor(location),
+ wxDateTime(wxFileModificationTime(left)));
}
- else return NULL;
+
+ delete s;
+ return NULL;
}
{
wxString right = GetRightLocation(spec);
wxString left = GetLeftLocation(spec);
-
+
if (right.Last() == wxT('/')) right.RemoveLast();
- if (m_Archive) {
+ if (m_Archive)
+ {
unzClose((unzFile)m_Archive);
m_Archive = NULL;
}
- if (GetProtocol(left) != wxT("file")) {
+ 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;
+ 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;
- m_Archive = (void*) unzOpen(m_ZipFile.fn_str());
+ m_Archive = (void*) unzOpen(m_ZipFile.mb_str());
m_Pattern = right.AfterLast(wxT('/'));
m_BaseDir = right.BeforeLast(wxT('/'));
- if (m_Archive) {
- if (unzGoToFirstFile((unzFile)m_Archive) != UNZ_OK) {
+ if (m_Archive)
+ {
+ if (unzGoToFirstFile((unzFile)m_Archive) != UNZ_OK)
+ {
unzClose((unzFile)m_Archive);
- m_Archive = NULL;
+ m_Archive = NULL;
+ }
+ else
+ {
+ if (m_AllowDirs)
+ {
+ delete m_DirsFound;
+ m_DirsFound = new wxHashTableLong();
+ }
+ return DoFind();
}
}
- return DoFind();
+ return wxEmptyString;
}
{
static char namebuf[1024]; // char, not wxChar!
char *c;
- wxString fn, dir, name;
+ wxString namestr, dir, filename;
wxString match = wxEmptyString;
- bool wasdir;
while (match == wxEmptyString)
{
unzGetCurrentFileInfo((unzFile)m_Archive, NULL, namebuf, 1024, NULL, 0, NULL, 0);
for (c = namebuf; *c; c++) if (*c == wxT('\\')) *c = wxT('/');
- fn = namebuf;
- if (fn.Last() == wxT('/')) {
- fn.RemoveLast();
- wasdir = TRUE;
+ namestr = namebuf;
+
+ 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];
+ if (m_DirsFound->Get(key) == wxNOT_FOUND)
+ {
+ m_DirsFound->Put(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
+ }
}
- else wasdir = FALSE;
- name = fn.AfterLast(wxT('/'));
- dir = fn.BeforeLast(wxT('/'));
+ 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 (dir == m_BaseDir) {
- if (m_AllowFiles && !wasdir && wxMatchWild(m_Pattern, name, FALSE))
- match = m_ZipFile + wxT("#zip:") + fn;
- if (m_AllowDirs && wasdir && wxMatchWild(m_Pattern, name, FALSE))
- match = m_ZipFile + wxT("#zip:") + fn;
- }
-
- if (unzGoToNextFile((unzFile)m_Archive) != UNZ_OK) {
+ if (unzGoToNextFile((unzFile)m_Archive) != UNZ_OK)
+ {
unzClose((unzFile)m_Archive);
m_Archive = NULL;
break;
}
}
-
+
return match;
}
-#endif // wxUSE_FS_ZIP
+#endif
+ //wxUSE_FILESYSTEM && wxUSE_FS_ZIP && wxUSE_ZIPSTREAM