Rivendellaudio/lib/rdtextfile.cpp
Fred Gleason 169e56f059 2019-12-10 Fred Gleason <fredg@paravelsystems.com>
* Added an 'RDTextViewer()' function.
	* Added the ability to view a report at time of generation in
	rdlogmanager(1).
2019-12-10 18:28:15 -05:00

122 lines
3.2 KiB
C++

// rdtextfile.cpp
//
// Spawn an external text file viewer.
//
// (C) Copyright 2002-2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <qfile.h>
#include <qmessagebox.h>
#include "rdapplication.h"
#include "rdconf.h"
#include "rd.h"
#include "rdtempdirectory.h"
#include <rdtextfile.h>
bool RDTextFile(const QString &data,bool delete_on_exit)
{
char tmpfile[256];
QString editor=RD_LINUX_EDITOR;
char cmd[PATH_MAX];
char *args[64];
if(!rda->station()->reportEditorPath().trimmed().isEmpty()) {
editor=rda->station()->reportEditorPath();
}
memset(args,0,sizeof(args));
QStringList f0=editor.split(" ",QString::SkipEmptyParts);
if(f0.size()>64) {
QMessageBox::warning(NULL,"File Error",
"Too many arguments to report editor!");
return false;
}
strncpy(cmd,f0.at(0).toUtf8(),PATH_MAX);
QStringList f1=f0.at(0).split("/");
args[0]=(char *)malloc(f1.back().toUtf8().size()+1);
strcpy(args[0],f1.back().toUtf8());
for(int i=1;i<f0.size();i++) {
args[i]=(char *)malloc(f0.at(i).toUtf8().size()+1);
strcpy(args[i],f0.at(i).toUtf8());
}
strcpy(tmpfile,RDTempDirectory::basePath()+"/rdreportXXXXXX");
int fd=mkstemp(tmpfile);
if(fd<0) {
QMessageBox::warning(NULL,"File Error","Unable to create temporary file");
return false;
}
write(fd,data.utf8(),data.utf8().length());
::close(fd);
if(delete_on_exit) {
rda->addTempFile(tmpfile);
}
args[f0.size()]=(char *)malloc(strlen(tmpfile)+1);
strcpy(args[f0.size()],tmpfile);
args[f0.size()+1]=(char *)NULL;
if(fork()==0) {
execvp(cmd,args);
_exit(1);
}
return true;
}
bool RDTextViewer(const QString &filename)
{
QString editor=RD_LINUX_EDITOR;
char cmd[PATH_MAX];
char *args[64];
if(!rda->station()->reportEditorPath().trimmed().isEmpty()) {
editor=rda->station()->reportEditorPath();
}
memset(args,0,sizeof(args));
QStringList f0=editor.split(" ",QString::SkipEmptyParts);
if(f0.size()>64) {
QMessageBox::warning(NULL,"File Error",
"Too many arguments to report editor!");
return false;
}
strncpy(cmd,f0.at(0).toUtf8(),PATH_MAX);
QStringList f1=f0.at(0).split("/");
args[0]=(char *)malloc(f1.back().toUtf8().size()+1);
strcpy(args[0],f1.back().toUtf8());
for(int i=1;i<f0.size();i++) {
args[i]=(char *)malloc(f0.at(i).toUtf8().size()+1);
strcpy(args[i],f0.at(i).toUtf8());
}
args[f0.size()]=(char *)malloc(filename.toUtf8().length()+1);
strcpy(args[f0.size()],filename.toUtf8());
args[f0.size()+1]=(char *)NULL;
if(fork()==0) {
execvp(cmd,args);
_exit(1);
}
return true;
}