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zip.c

/*
 *  Copyright (C) 2006 Giuseppe Torelli - <colossus73@gmail.com>
 *  Copyright (C) 2006 Benedikt Meurer - <benny@xfce.org>
 *
 *  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 "zip.h"
#include "string_utils.h"

static gboolean ZipOpen (GIOChannel *ioc, GIOCondition cond, gpointer data);
void OpenZip ( XArchive *archive )
{
      gchar *command = g_strconcat ( "unzip -vl -qq " , archive->escaped_path, NULL );
      archive->dummy_size = 0;
    archive->nr_of_files = 0;
    archive->nr_of_dirs = 0;
      archive->parse_output = ZipOpen;
      archive->format ="ZIP";
      SpawnAsyncProcess ( archive , command , 0, 0);
      g_free ( command );
      if ( archive->child_pid == 0 )
            return;

      char *names[]= {(_("Filename")),(_("Original")),(_("Method")),(_("Compressed")),(_("Ratio")),(_("Date")),(_("Time")),(_("Checksum"))};
      GType types[]= {G_TYPE_STRING,G_TYPE_UINT64,G_TYPE_STRING,G_TYPE_UINT64,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING};
      xa_create_liststore ( 8, names , (GType *)types, archive );
}

static gboolean ZipOpen (GIOChannel *ioc, GIOCondition cond, gpointer data)
{
      XArchive *archive = data;
      gchar **fields = NULL;
      gchar *filename = NULL;
      gchar *line = NULL;
      GtkTreeIter iter;
      GIOStatus status = G_IO_STATUS_NORMAL;

      if (cond & (G_IO_IN | G_IO_PRI) )
      {
            do
            {
                  status = g_io_channel_read_line ( ioc, &line, NULL, NULL, NULL );
                  if ( line == NULL )
                        break;
                  fields = split_line (line , 7);
                  filename = get_last_field (line , 8);
                  if ( g_str_has_suffix(filename , "/") == TRUE)
                        archive->nr_of_dirs++;
                  else
                        archive->nr_of_files++;
                  if ( filename != NULL )
                  {
                        gtk_list_store_append (archive->liststore, &iter);
                        for ( x = 0; x < 7; x++)
                        {
                              if (x == 0 || x == 2)
                                    gtk_list_store_set (archive->liststore, &iter,x+1, strtoll (fields[x],NULL,0), -1);
                              else
                                    gtk_list_store_set (archive->liststore, &iter,x+1,fields[x], -1);
                        }
                        archive->dummy_size += strtoll (fields[0],NULL,0);
                        gtk_list_store_set (archive->liststore, &iter,0,filename,-1);
                  }

                  while (gtk_events_pending() )
                        gtk_main_iteration();
                  g_strfreev ( fields );
                  g_free (line);
            }
            while (status == G_IO_STATUS_NORMAL);

            if (status == G_IO_STATUS_ERROR || status == G_IO_STATUS_EOF)
                  goto done;
      }
      else if (cond & (G_IO_ERR | G_IO_HUP | G_IO_NVAL) )
      {
done: g_io_channel_shutdown ( ioc,TRUE,NULL );
            g_io_channel_unref (ioc);
            gtk_tree_view_set_model (GTK_TREE_VIEW(archive->treeview), archive->model);
            g_object_unref (archive->model);
            return FALSE;
      }
      return TRUE;
}

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