p4wWorkspaceFileView.cpp #1

//
// Copyright 2007 Perforce Software.  All rights reserved.
//
// This file is part of Perforce - the FAST SCM System.
//
// p4wWorkspaceFileView:
//   Generate the call to RenderLocal() in p4wMimeContentPane


#include <stdlib.h>
#include <string.h>

#include <p4wp4.h>

#include "p4wView.h"
#include "p4wWorkspaceFileView.h"

#include "p4wMimeContentPane.h"
#include "p4wPasswdTestPane.h"
#include "p4wFstatPane.h"


p4wWorkspaceFileView::p4wWorkspaceFileView( p4wRequest & Request )
	: p4wView(Request)
{

}

p4wWorkspaceFileView::~p4wWorkspaceFileView()
{
}

void p4wWorkspaceFileView::Render()
{
	StrBuf path;
	
	path.Set( fRequest.GetPath() );
	char *p = path.Text();
	while (*p == '/')
		strcpy(p, p+1);
	path.SetLength();

	// run p4 info to get the client's root
	p4wPasswdTestPane dummyCmd( *this, fRequest );
	fRequest.p4( "info", 0, 0, &dummyCmd );
	fRequest.p4Wait();

	StrBuf fullpath;

	if (fRequest.GetCmd() == AC_WORKSPACEFILE)
	{
		fullpath.Set(dummyCmd.GetClientRoot());
#ifdef OS_NT
		while (p = strchr(p, '/'))
			*p = '\\';
		fullpath << "\\" << path;
#else
	fullpath << "/" << path;
#endif
	}
	else
	{
#ifdef OS_NT
		char slash = '\\';
#else
		char slash = '/';
#endif
		StrBuf root;
		root.Set(dummyCmd.GetClientRoot());
		if (!strncmp(root.Text(), path.Text(), root.Length())
			&& !strstr(path.Text(), "..")
			&& *(path.Text() + root.Length()) == slash)
		{
			fullpath.Set(path);
		}
		else	// don't have local path under client root
		{		// need to run fstat
			p4wFstatPane fstatPane(*this, fRequest);
			fRequest.p4Arg( "-C" );
			fRequest.p4Arg( fRequest.GetPath().Text() );
			fRequest.p4( "fstat", 0, 0, &fstatPane );
			fRequest.p4Wait();

			path.Set(fstatPane.fClientFile);
			if (!strncmp(root.Text(), path.Text(), root.Length())
				&& !strstr(path.Text(), "..")
				&& *(path.Text() + root.Length()) == slash)
			{
				fullpath.Set(path);
			}
			else
			{
				fRequest << "<font color=\"#FF0000\">Invalid file path: ";
				fRequest << fRequest.GetPath().Text() << "</font>";
				return;
			}
		}
	}

	if (strstr(fullpath.Text(), ".."))
	{
		fRequest << "<font color=\"#FF0000\">Invalid file path: ";
		fRequest << fRequest.GetPath().Text() << "</font>";
		return;
	}

	p4wMimeContentPane localPane( *this, fRequest );
	localPane.RenderLocal( fullpath.Text(), 1 );
	if (localPane.fOpenFailed)
	{
		fRequest << "Unable to read file: ";
		fRequest << fRequest.GetPath().Text();
		return;
	}
}

void p4wWorkspaceFileView::RenderMenu()
{
}