Logo Search packages:      
Sourcecode: xarchiver version File versions  Download package

arj.c

/*
 *  Copyright (C) 2006 Giuseppe Torelli - <colossus73@gmail.com>
 *
 *  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 2 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 */
 
#include "config.h"
#include "arj.h"
#include "string_utils.h"

void OpenArj ( XArchive *archive )
{
    jump_header = FALSE;
      odd_line = FALSE;
      gchar *command = g_strconcat ( "arj v -he " , archive->escaped_path, NULL );
      archive->dummy_size = 0;
    archive->nr_of_files = 0;
    archive->nr_of_dirs = 0;
      archive->parse_output = ArjOpen;
      archive->format ="ARJ";
      SpawnAsyncProcess ( archive , command , 0, 0);
      g_free ( command );
      if ( archive->child_pid == 0 )
            return;
          
      char *names[]= {(_("Filename")),(_("Original")),(_("Compressed")),(_("Ratio")),(_("Date")),(_("Time")),(_("Attributes")),(_("GUA")),(_("BPMGS"))};
      GType types[]= {G_TYPE_STRING,G_TYPE_UINT64,G_TYPE_UINT64,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING};
      xa_create_liststore ( 9, names , (GType *)types );
}

gboolean ArjOpen (GIOChannel *ioc, GIOCondition cond, gpointer data)
{
      XArchive *archive = data;
      gchar *line = NULL;
      gchar *start = NULL;
      gchar *end = NULL;
      GValue *filename = NULL;
      GValue *original = NULL;
      gchar *_original = NULL;
      GValue *compressed = NULL;
      gchar *_compressed = NULL;
      GValue *ratio = NULL;
      GValue *date = NULL;
      GValue *time = NULL;
      GValue *attr = NULL;
      GValue *gua = NULL;
      GValue *bpmgs = NULL;   
      
if (cond & (G_IO_IN | G_IO_PRI) )
      {
            /* This to avoid inserting in the liststore arj copyright message */
            if (jump_header == FALSE )
            {
                  g_io_channel_read_line ( ioc, &line, NULL, NULL, NULL );
                  if (line == NULL)
                        return TRUE;
                  if  (strncmp (line , "------------" , 12) == 0)
                  {
                        jump_header = TRUE;
                        arj_line = 1;
                  }
                  return TRUE;
            }
            if (arj_line == 4)
            {
                  arj_line = 1;
                  return TRUE;
            }
            if (arj_line == 1)
            {
                  /* This to avoid reading the last line of arj output */
                  g_io_channel_read_line ( ioc, &line, NULL, NULL, NULL );
                  if (line == NULL)
                        return TRUE;
                  if (strncmp (line, "------------", 12) == 0 || strncmp (line, "\x0a",1) == 0)
                  {
                        g_free (line);
                        g_io_channel_read_line ( ioc, &line, NULL, NULL, NULL );
                        if (line != NULL) 
                              g_free (line);
                        return TRUE;
                  }
                  start = eat_spaces (line);
                  end = strchr (start, ' ');
                  
                  start = eat_spaces (end);
                  end = strchr (start, '\n');

                  filename = g_new0(GValue, 1);
                  filename = g_value_init(filename, G_TYPE_STRING);
                  g_value_set_string (filename , g_strndup ( start , end - start));
                  archive->row = g_list_prepend (archive->row ,  filename);
                  g_free (line);
            }
            else if (arj_line == 2)
            {
                  g_io_channel_read_line ( ioc, &line, NULL, NULL, NULL );
                  if ( line == NULL)
                        return TRUE;
                  //g_message (line);
                  original    = g_new0(GValue, 1);
                  compressed  = g_new0(GValue, 1);
                  ratio       = g_new0(GValue, 1);
                  date        = g_new0(GValue, 1);
                  time        = g_new0(GValue, 1);
                  attr        = g_new0(GValue, 1);
                  gua         = g_new0(GValue, 1);
                  bpmgs       = g_new0(GValue, 1);
                  archive->row_cnt++;
                  
                  /* The following to avoid the first and second field of the second line of arj output */
                  start = eat_spaces (line);
                  end = strchr (start, ' ');
                  start = eat_spaces (end);
                  end = strchr (start, ' ');
                  
                  start = eat_spaces (end);
                  end = strchr (start, ' ');
                  original = g_new0(GValue, 1);
                  original = g_value_init(original, G_TYPE_UINT64);
                  _original = g_strndup ( start , end - start);
                  g_value_set_uint64 ( original , atoll ( _original ) );
                  g_free (_original);
                  
                  start = eat_spaces (end);
                  end = strchr (start, ' ');
                  compressed = g_new0 (GValue, 1);
                  compressed = g_value_init(compressed, G_TYPE_UINT64);
                  _compressed = g_strndup ( start , end - start);
                  g_value_set_uint64 ( compressed , atoll ( _compressed ) );
                  g_free (_compressed);

                  start = eat_spaces (end);
                  end = strchr (start, ' ');
                  ratio = g_new0(GValue, 1);
                  ratio = g_value_init(ratio, G_TYPE_STRING);
                  g_value_set_string (ratio , g_strndup ( start , end - start));    
                  
                  start = eat_spaces (end);
                  end = strchr (start, ' ');
                  date = g_new0(GValue, 1);
                  date = g_value_init(date, G_TYPE_STRING);
                  g_value_set_string (date , g_strndup ( start , end - start));

                  start = eat_spaces (end);
                  end = strchr (start, ' ');
                  time = g_new0(GValue, 1);
                  time = g_value_init(time, G_TYPE_STRING);
                  g_value_set_string (time , g_strndup ( start , end - start));
                  
                  start = eat_spaces (end);
                  end = strchr (start, ' ');
                  attr = g_new0(GValue, 1);
                  attr = g_value_init(attr, G_TYPE_STRING);
                  g_value_set_string (attr , g_strndup ( start , end - start));

                  gua = g_new0(GValue, 1);
                  gua = g_value_init(gua, G_TYPE_STRING);
                  start = eat_spaces (end);
                  if (*start == '\n')
                  {
                        no_attr = TRUE;
                        g_value_set_string (gua , g_strdup (" ") );
                        
                  }
                  else
                  {
                        end = strchr (start, ' ');
                        g_value_set_string (gua , g_strndup ( start , end - start));
                  }

                  start = eat_spaces (end);
                  end = strchr (start, '\n');
                  bpmgs = g_new0(GValue, 1);
                  bpmgs = g_value_init(bpmgs, G_TYPE_STRING);
                  if ( ! no_attr)
                        g_value_set_string (bpmgs , g_strndup ( start , end - start));
                  else
                  {
                        g_value_set_string (bpmgs , g_value_get_string(attr) );
                        g_value_set_string (attr , g_strdup (" ") );
                  }
                  
                  archive->row = g_list_prepend (archive->row , original) ;
                  archive->row = g_list_prepend (archive->row , compressed );
                  archive->row = g_list_prepend (archive->row , ratio );
                  archive->row = g_list_prepend (archive->row , date );
                  archive->row = g_list_prepend (archive->row , time );
                  archive->row = g_list_prepend (archive->row , attr );
                  archive->row = g_list_prepend (archive->row , gua );
                  archive->row = g_list_prepend (archive->row , bpmgs );
                  no_attr = FALSE;
                  if (  g_str_has_suffix (g_value_get_string (attr) , "d") == FALSE)
                        archive->nr_of_files++;
                  archive->dummy_size += g_value_get_uint64 (original );
                  g_free (line);
                  if (archive->row_cnt > 99)
                  {
                        xa_append_rows ( archive , 9 );
                        archive->row_cnt = 0;
                  }
            }
            else if (arj_line == 3)
            {     
                  /* Let's discard the third and forth line of arj output */
                  g_io_channel_read_line ( ioc, &line, NULL, NULL, NULL );
                  g_free (line);
                  g_io_channel_read_line ( ioc, &line, NULL, NULL, NULL );
                  g_free (line);
                  //arj_line = 4;
                  //return TRUE;
            }
      }
      else if (cond & (G_IO_ERR | G_IO_HUP | G_IO_NVAL) )
      {
            g_io_channel_shutdown ( ioc,TRUE,NULL );
            g_io_channel_unref (ioc);
            xa_append_rows ( archive , 9 );
            return FALSE;
      }
      arj_line++;
      return TRUE;
}


Generated by  Doxygen 1.6.0   Back to index