/*
* lftp - file transfer program
*
* Copyright (c) 1996-2015 by Alexander V. Lukyanov (lav@yars.free.net)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "EditJob.h"
#include "GetJob.h"
#include "SysCmdJob.h"
void EditJob::Finish(int e)
{
exit_code=e;
done=true;
if(!keep)
unlink(temp_file);
}
int EditJob::HandleJob(JobRef<Job>& j,bool fail)
{
if(!j->Done())
return STALL;
if(j->ExitCode() && fail)
Finish(1);
RemoveWaiting(j);
return MOVED;
}
int EditJob::Do()
{
int m=STALL;
if(Done())
return m;
if(put) {
if(!HandleJob(put))
return m;
if(done)
return MOVED;
Finish(0);
return MOVED;
}
if(editor) {
if(!HandleJob(editor))
return m;
if(done)
return MOVED;
struct stat st;
int res=stat(temp_file,&st);
if(res<0) {
perror(temp_file);
Finish(1);
return MOVED;
}
if(st.st_mtime!=mtime) {
ArgV *args=new ArgV("put");
args->Append(temp_file);
args->Append(file);
GetJob *j=new GetJob(session->Clone(),args,false);
j->Reverse();
put=j;
AddWaiting(put);
return MOVED;
}
Finish(0);
return MOVED;
}
if(get) {
if(!HandleJob(get,false))
return m;
if(done)
return MOVED;
struct stat st;
int res=stat(temp_file,&st);
mtime=(res>=0?st.st_mtime:NO_DATE);
xstring cmd("${EDITOR:-vi} ");
cmd.append(shell_encode(temp_file));
editor=new SysCmdJob(cmd);
AddWaiting(editor);
return MOVED;
}
else {
ArgV *args=new ArgV("get");
args->Append(file);
args->Append(temp_file);
get=new GetJob(session->Clone(),args,false);
AddWaiting(get);
return MOVED;
}
return m;
}