Files
wxWidgets/src/common/webviewarchivehandler.cpp
Vadim Zeitlin 3f66f6a5b3 Remove all lines containing cvs/svn "$Id$" keyword.
This keyword is not expanded by Git which means it's not replaced with the
correct revision value in the releases made using git-based scripts and it's
confusing to have lines with unexpanded "$Id$" in the released files. As
expanding them with Git is not that simple (it could be done with git archive
and export-subst attribute) and there are not many benefits in having them in
the first place, just remove all these lines.

If nothing else, this will make an eventual transition to Git simpler.

Closes #14487.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74602 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-07-26 16:02:46 +00:00

118 lines
3.4 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: webviewfilehandler.cpp
// Purpose: Custom webview handler to allow archive browsing
// Author: Steven Lamerton
// Copyright: (c) 2011 Steven Lamerton
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_WEBVIEW
#if defined(__BORLANDC__)
#pragma hdrstop
#endif
#include "wx/webviewarchivehandler.h"
#include "wx/filesys.h"
//Taken from wx/filesys.cpp
static wxString EscapeFileNameCharsInURL(const char *in)
{
wxString s;
for ( const unsigned char *p = (const unsigned char*)in; *p; ++p )
{
const unsigned char c = *p;
if ( c == '/' || c == '-' || c == '.' || c == '_' || c == '~' ||
(c >= '0' && c <= '9') ||
(c >= 'a' && c <= 'z') ||
(c >= 'A' && c <= 'Z') )
{
s << c;
}
else
{
s << wxString::Format("%%%02x", c);
}
}
return s;
}
wxWebViewArchiveHandler::wxWebViewArchiveHandler(const wxString& scheme) :
wxWebViewHandler(scheme)
{
m_fileSystem = new wxFileSystem();
}
wxWebViewArchiveHandler::~wxWebViewArchiveHandler()
{
wxDELETE(m_fileSystem);
}
wxFSFile* wxWebViewArchiveHandler::GetFile(const wxString &uri)
{
//If there is a fragment at the end of the path then we need to strip it
//off as not all backends do this for us
wxString path = uri;
size_t hashloc = uri.find('#');
if(hashloc != wxString::npos)
{
path = uri.substr(0, hashloc);
}
//We iterate through the string to see if there is a protocol description
size_t start = wxString::npos;
for(size_t i = 0; i < path.length(); i++)
{
if(path[i] == ';' && path.substr(i, 10) == ";protocol=")
{
start = i;
break;
}
}
//We do not have a protocol string so we just pass the path withouth the
if(start == wxString::npos)
{
size_t doubleslash = path.find("//");
//The path is incorrectly formed without // after the scheme
if(doubleslash == wxString::npos)
return NULL;
wxString fspath = "file:" +
EscapeFileNameCharsInURL(path.substr(doubleslash + 2).c_str());
return m_fileSystem->OpenFile(fspath);
}
//Otherwise we need to extract the protocol
else
{
size_t end = path.find('/', start);
//For the path to be valid there must to a path after the protocol
if(end == wxString::npos)
{
return NULL;
}
wxString mainpath = path.substr(0, start);
wxString archivepath = path.substr(end);
wxString protstring = path.substr(start, end - start);
wxString protocol = protstring.substr(10);
//We can now construct the correct path
size_t doubleslash = path.find("//");
//The path is incorrectly formed without // after the first protocol
if(doubleslash == wxString::npos)
return NULL;
wxString fspath = "file:" +
EscapeFileNameCharsInURL(mainpath.substr(doubleslash + 2).c_str())
+ "#" + protocol +":" + archivepath;
return m_fileSystem->OpenFile(fspath);
}
}
#endif // wxUSE_WEBVIEW