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Viewing changes to src/gzip.c

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Baumann
  • Date: 2008-11-07 14:54:00 UTC
  • mfrom: (1.1.7 upstream) (2.1.5 sid)
  • Revision ID: james.westby@ubuntu.com-20081107145400-z0j3jmgads8coae2
Tags: 0.5.1-1
Merging upstream version 0.5.1.

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src/gzip.c
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/*
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 *  Copyright (C) 2006 Giuseppe Torelli - <colossus73@gmail.com>
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 *  Copyright (C) 2006 Benedikt Meurer - <benny@xfce.org>
 
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 *  Copyright (C) 2008 Giuseppe Torelli - <colossus73@gmail.com>
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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#include "gzip.h"
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#include "bzip2.h"
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FILE *fd;
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extern int output_fd;
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void OpenGzip ( XArchive *archive )
 
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extern delete_func      delete  [XARCHIVETYPE_COUNT];
 
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extern add_func         add     [XARCHIVETYPE_COUNT];
 
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extern extract_func     extract [XARCHIVETYPE_COUNT];
 
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/* GString here is used only to respect the prototype of the
 
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 * extract function so to make life easier to the coder :)*/
 
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void xa_open_gzip (XArchive *archive)
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{
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        gchar *command;
 
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        unsigned short int i;
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        if ( g_str_has_suffix ( archive->escaped_path , ".tar.gz") || g_str_has_suffix ( archive->escaped_path , ".tgz") )
 
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        if (g_str_has_suffix (archive->escaped_path,".tar.gz") || g_str_has_suffix (archive->escaped_path,".tgz"))
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        {
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    gchar *tar;
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    tar = g_find_program_in_path ("gtar");
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    if (tar == NULL)
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      tar = g_strdup ("tar");
 
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                archive->type = XARCHIVETYPE_TAR_GZ;
 
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                archive->delete =       delete[archive->type];
 
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                archive->add =          add[archive->type];
 
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                archive->extract =      extract[archive->type];
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                command = g_strconcat (tar, " tzvf " , archive->escaped_path, NULL );
 
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                archive->has_properties = archive->can_add = archive->can_extract = TRUE;
 
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                archive->has_test = archive->has_sfx = FALSE;
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                archive->dummy_size = 0;
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                archive->nr_of_files = 0;
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                archive->nr_of_dirs = 0;
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                archive->format ="TAR.GZIP";
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                archive->parse_output = TarOpen;
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                SpawnAsyncProcess ( archive , command , 0, 0);
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                g_free (command);
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                g_free (tar);
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                if ( archive->child_pid == 0 )
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                        return;
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                char *names[]= {(_("Filename")),(_("Permissions")),(_("Symbolic Link")),(_("Owner/Group")),(_("Size")),(_("Date")),(_("Time"))};
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                GType types[]= {G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_UINT64,G_TYPE_STRING,G_TYPE_STRING};
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                xa_create_liststore ( 7, names , (GType *)types, archive );
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        archive->type = XARCHIVETYPE_TAR_GZ;
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        }
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        else
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        {
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                extract_window = xa_create_extract_dialog ( 0 , archive);
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                command = xa_parse_extract_dialog_options ( archive , extract_window, NULL );
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                gtk_widget_destroy ( extract_window->dialog1 );
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                g_free (extract_window);
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        }
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}
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                archive->nc = 7;
 
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                archive->parse_output = xa_get_tar_line_content;
 
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                xa_spawn_async_process (archive,command);
 
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                g_free (command);
 
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                if (archive->child_pid == 0)
 
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                        return;
 
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                GType types[]= {GDK_TYPE_PIXBUF,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_UINT64,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_POINTER};
 
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                archive->column_types = g_malloc0(sizeof(types));
 
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                for (i = 0; i < 9; i++)
 
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                        archive->column_types[i] = types[i];
 
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                char *names[]= {(_("Points to")),(_("Permissions")),(_("Owner/Group")),(_("Size")),(_("Date")),(_("Time")),NULL};
 
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                xa_create_liststore (archive,names);
 
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        }
 
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        else
 
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        {
 
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                archive->can_add = archive->has_test = archive->has_sfx = FALSE;
 
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                archive->has_properties = archive->can_extract = TRUE;
 
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                archive->nc = 4;
 
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                archive->parse_output = xa_get_gzip_line_content;
 
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                archive->nr_of_files = 1;
 
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                archive->format = "GZIP";
 
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                GType types[]= {GDK_TYPE_PIXBUF,G_TYPE_STRING,G_TYPE_UINT64,G_TYPE_UINT64,G_TYPE_STRING,G_TYPE_POINTER};
 
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                archive->column_types = g_malloc0(sizeof(types));
 
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                for (i = 0; i < 6; i++)
 
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                        archive->column_types[i] = types[i];
 
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                char *names[]= {(_("Compressed")),(_("Size")),(_("Ratio"))};
 
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                xa_create_liststore (archive,names);
 
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                command = g_strconcat ("gzip -l ",archive->escaped_path,NULL);
 
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                xa_spawn_async_process (archive,command);
 
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                g_free (command);
 
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                if (archive->child_pid == 0)
 
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                        return;
 
87
        }
 
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}
 
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void xa_get_gzip_line_content (gchar *line, gpointer data)
 
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{
 
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        XArchive *archive = data;
 
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        XEntry *entry;
 
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        gchar *filename;
 
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        gchar *basename;
 
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        gpointer item[3];
 
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        gint n = 0, a = 0 ,linesize = 0;
 
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        linesize = strlen(line);
 
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        if (line[9] == 'c')
 
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                return;
 
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        /* Size */
 
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        for(n=0; n < linesize && line[n] == ' '; n++);
 
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        a = n;
 
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        for(; n < linesize && line[n] != ' '; n++);
 
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        line[n]='\0';
 
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        item[0] = line + a;
 
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        n++;
 
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        /* Compressed */
 
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        for(; n < linesize && line[n] == ' '; n++);
 
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        a = n;
 
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        for(; n < linesize && line[n] != ' '; n++);
 
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        line[n]='\0';
 
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        item[1] = line + a;
 
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        archive->dummy_size += g_ascii_strtoull(item[1],NULL,0);
 
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        n++;
 
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        /* Ratio */
 
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        for(; n < linesize && line[n] == ' '; n++);
 
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        a = n;
 
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        for(; n < linesize && line[n] != ' '; n++);
 
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        line[n] = '\0';
 
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        item[2] = line + a;
 
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        n++;
 
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        line[linesize-1] = '\0';
 
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        filename = line+n;
 
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        basename = g_path_get_basename(filename);
 
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        if (basename == NULL)
 
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                basename = g_strdup(filename);
 
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        entry = xa_set_archive_entries_for_each_row (archive,basename,item);
 
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        g_free(basename);
 
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}
 
138
 
 
139
gboolean gzip_extract(XArchive *archive,GSList *dummy)
 
140
{
 
141
        gchar *command = NULL,*filename = NULL,*dot,*filename_noext;
 
142
        GSList *list = NULL;
 
143
 
 
144
        filename = xa_remove_path_from_archive_name(archive->escaped_path);
 
145
        dot = strrchr(filename,'.');
 
146
        if (G_LIKELY(dot))
 
147
        {
 
148
                filename_noext = g_strndup(filename,(dot - filename));
 
149
                g_free(filename);
 
150
        }
 
151
        else
 
152
                filename_noext = filename;
 
153
 
 
154
        command = g_strconcat("sh -c \"gunzip -cd ",archive->escaped_path," > ",archive->extraction_path,"/",filename_noext,"\"",NULL);
 
155
        list = g_slist_append(list,command);
 
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        return xa_run_command (archive,list);
 
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}