From 70438138096a47b2505ac55634cd94947ce378b6 Mon Sep 17 00:00:00 2001 From: Perberos Date: Wed, 9 Nov 2011 22:53:33 -0300 Subject: initial --- src/fr-command-dpkg.c | 314 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 314 insertions(+) create mode 100644 src/fr-command-dpkg.c (limited to 'src/fr-command-dpkg.c') diff --git a/src/fr-command-dpkg.c b/src/fr-command-dpkg.c new file mode 100644 index 0000000..8c2c012 --- /dev/null +++ b/src/fr-command-dpkg.c @@ -0,0 +1,314 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ + +/* + * File-Roller + * + * Copyright (C) 2001 The Free Software Foundation, Inc. + * + * 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 +#include +#include +#include + +#include + +#include "file-data.h" +#include "file-utils.h" +#include "glib-utils.h" +#include "fr-command.h" +#include "fr-command-dpkg.h" + +static void fr_command_dpkg_class_init (FrCommandDpkgClass *class); +static void fr_command_dpkg_init (FrCommand *afile); +static void fr_command_dpkg_finalize (GObject *object); + +/* Parent Class */ + +static FrCommandClass *parent_class = NULL; + +static void +process_metadata_line (char *line, + FrCommand *comm) +{ + FileData *fdata; + char **fields; + char *name; + + g_return_if_fail (line != NULL); + + fields = split_line (line, 6); + if (!fields[1] || !g_str_equal (fields[1], "bytes,")) { + g_strfreev (fields); + return; + } + + fdata = file_data_new (); + fdata->size = g_ascii_strtoull (fields[0], NULL, 10); + + if (fields[5] && g_str_equal (fields[4],"*")) { + name = g_strdup (fields[5]); + } else { + name = g_strdup (get_last_field (line, 5)); + } + g_strstrip (name); + + fdata->full_path = g_strconcat ("/DEBIAN/", name, NULL); + fdata->original_path = fdata->full_path + 1; + + g_strfreev (fields); + g_free (name); + + fdata->name = g_strdup (name); + fdata->path = g_strdup ("DEBIAN"); + fr_command_add_file (comm, fdata); +} + +static void +process_data_line (char *line, + gpointer data) +{ + FileData *fdata; + FrCommand *comm = FR_COMMAND (data); + char **fields; + char **tmfields; + struct tm tm = {0, }; + const char *name; + + g_return_if_fail (line != NULL); + + if (line[0] == ' ') { + /* This is the output of dpkg-deb -I */ + process_metadata_line (line, comm); + return; + } + + fdata = file_data_new (); + + fields = split_line (line, 5); + fdata->size = g_ascii_strtoull (fields[2], NULL, 10); + tmfields = g_strsplit(fields[3], "-", 3); + if (tmfields[2]) { + tm.tm_year = atoi (tmfields[0]) - 1900; + tm.tm_mon = atoi (tmfields[1]); + tm.tm_mday = atoi (tmfields[2]); + } + g_strfreev (tmfields); + tmfields = g_strsplit (fields[4], ":", 2); + if (tmfields[1]) { + tm.tm_hour = atoi (tmfields[0]); + tm.tm_min = atoi (tmfields[1]); + } + g_strfreev (tmfields); + fdata->modified = mktime (&tm); + g_strfreev (fields); + + name = get_last_field (line, 6); + fields = g_strsplit (name, " -> ", 2); + + fdata->dir = line[0] == 'd'; + name = fields[0]; + if (g_str_has_prefix (name, "./")) { /* Should generally be the case */ + fdata->full_path = g_strdup (name + 1); + fdata->original_path = fdata->full_path + 1; + } else if (name[0] == '/') { + fdata->full_path = g_strdup (name); + fdata->original_path = fdata->full_path; + } else { + fdata->full_path = g_strconcat ("/", name, NULL); + fdata->original_path = fdata->full_path + 1; + } + if (fdata->dir && (name[strlen (name) - 1] != '/')) { + char *old_full_path = fdata->full_path; + fdata->full_path = g_strconcat (old_full_path, "/", NULL); + g_free (old_full_path); + fdata->original_path = g_strdup (name); + fdata->free_original_path = TRUE; + } + + if (fields[1] != NULL) + fdata->link = g_strdup (fields[1]); + g_strfreev (fields); + + if (fdata->dir) + fdata->name = dir_name_from_path (fdata->full_path); + else + fdata->name = g_strdup (file_name_from_path (fdata->full_path)); + fdata->path = remove_level_from_path (fdata->full_path); + + if (*fdata->name == 0) + file_data_free (fdata); + else + fr_command_add_file (comm, fdata); +} + + +static void +fr_command_dpkg_list (FrCommand *comm) +{ + fr_process_set_out_line_func (comm->process, process_data_line, comm); + + fr_process_begin_command (comm->process, "dpkg-deb"); + fr_process_add_arg (comm->process, "-I"); + fr_process_add_arg (comm->process, comm->filename); + fr_process_end_command (comm->process); + fr_process_start (comm->process); + + fr_process_begin_command (comm->process, "dpkg-deb"); + fr_process_add_arg (comm->process, "-c"); + fr_process_add_arg (comm->process, comm->filename); + fr_process_end_command (comm->process); + fr_process_start (comm->process); +} + + +static void +fr_command_dpkg_extract (FrCommand *comm, + const char *from_file, + GList *file_list, + const char *dest_dir, + gboolean overwrite, + gboolean skip_older, + gboolean junk_paths) +{ + fr_process_begin_command (comm->process, "dpkg-deb"); + fr_process_add_arg (comm->process, "-x"); + fr_process_add_arg (comm->process, comm->filename); + if (dest_dir != NULL) { + fr_process_add_arg (comm->process, dest_dir); + } else { + fr_process_add_arg (comm->process, "."); + } + /* FIXME it is not possible to unpack only some files */ + fr_process_end_command (comm->process); + + /* Also extract metadata in DEBIAN/ */ + fr_process_begin_command (comm->process, "dpkg-deb"); + if (dest_dir != NULL) { + fr_process_set_working_dir (comm->process, dest_dir); + } + fr_process_add_arg (comm->process, "-e"); + fr_process_add_arg (comm->process, comm->filename); + fr_process_end_command (comm->process); + + fr_process_start (comm->process); +} + + +const char *dpkg_mime_type[] = { "application/x-deb", NULL }; + + +const char ** +fr_command_dpkg_get_mime_types (FrCommand *comm) +{ + return dpkg_mime_type; +} + + +FrCommandCap +fr_command_dpkg_get_capabilities (FrCommand *comm, + const char *mime_type, + gboolean check_command) +{ + FrCommandCap capabilities; + + capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES; + if (is_program_available ("dpkg-deb", check_command)) + capabilities |= FR_COMMAND_CAN_READ; + + return capabilities; +} + + +static const char * +fr_command_dpkg_get_packages (FrCommand *comm, + const char *mime_type) +{ + return PACKAGES ("dpkg"); +} + + +static void +fr_command_dpkg_class_init (FrCommandDpkgClass *class) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (class); + FrCommandClass *afc; + + parent_class = g_type_class_peek_parent (class); + afc = (FrCommandClass*) class; + + gobject_class->finalize = fr_command_dpkg_finalize; + + afc->list = fr_command_dpkg_list; + afc->extract = fr_command_dpkg_extract; + afc->get_mime_types = fr_command_dpkg_get_mime_types; + afc->get_capabilities = fr_command_dpkg_get_capabilities; + afc->get_packages = fr_command_dpkg_get_packages; +} + + +static void +fr_command_dpkg_init (FrCommand *comm) +{ + comm->propAddCanUpdate = FALSE; + comm->propAddCanReplace = FALSE; + comm->propExtractCanAvoidOverwrite = FALSE; + comm->propExtractCanSkipOlder = FALSE; + comm->propExtractCanJunkPaths = FALSE; + comm->propPassword = FALSE; + comm->propTest = FALSE; +} + + +static void +fr_command_dpkg_finalize (GObject *object) +{ + g_return_if_fail (object != NULL); + g_return_if_fail (FR_IS_COMMAND_DPKG (object)); + + /* Chain up */ + if (G_OBJECT_CLASS (parent_class)->finalize) + G_OBJECT_CLASS (parent_class)->finalize (object); +} + + +GType +fr_command_dpkg_get_type () +{ + static GType type = 0; + + if (! type) { + GTypeInfo type_info = { + sizeof (FrCommandDpkgClass), + NULL, + NULL, + (GClassInitFunc) fr_command_dpkg_class_init, + NULL, + NULL, + sizeof (FrCommandDpkg), + 0, + (GInstanceInitFunc) fr_command_dpkg_init + }; + + type = g_type_register_static (FR_TYPE_COMMAND, + "FRCommandDpkg", + &type_info, + 0); + } + + return type; +} -- cgit v1.2.1