/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Engrampa * * 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 02110-1301, USA. */ #include <config.h> #include <stdlib.h> #include <string.h> #include <time.h> #include <glib.h> #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; }