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authorPerberos <[email protected]>2011-11-09 22:53:33 -0300
committerPerberos <[email protected]>2011-11-09 22:53:33 -0300
commit70438138096a47b2505ac55634cd94947ce378b6 (patch)
treee45e49dda10a71616466500a4ab65d1c54b5f6c1 /src/fr-command-unstuff.c
downloadengrampa-70438138096a47b2505ac55634cd94947ce378b6.tar.bz2
engrampa-70438138096a47b2505ac55634cd94947ce378b6.tar.xz
initial
Diffstat (limited to 'src/fr-command-unstuff.c')
-rw-r--r--src/fr-command-unstuff.c390
1 files changed, 390 insertions, 0 deletions
diff --git a/src/fr-command-unstuff.c b/src/fr-command-unstuff.c
new file mode 100644
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--- /dev/null
+++ b/src/fr-command-unstuff.c
@@ -0,0 +1,390 @@
+/* -*- 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 <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <glib.h>
+
+#include "file-data.h"
+#include "file-utils.h"
+#include "fr-command.h"
+#include "fr-command-unstuff.h"
+
+static void fr_command_unstuff_class_init (FrCommandUnstuffClass *class);
+static void fr_command_unstuff_init (FrCommand *afile);
+static void fr_command_unstuff_finalize (GObject *object);
+
+/* Parent Class */
+
+static FrCommandClass *parent_class = NULL;
+
+/* recursive rmdir to remove the left-overs from unstuff */
+static void
+recursive_rmdir (const char *path)
+{
+ GDir *dir;
+ const char *dirname;
+
+ dir = g_dir_open (path, 0, NULL);
+ if (dir == NULL)
+ return;
+
+ dirname = g_dir_read_name (dir);
+ while (dirname != NULL)
+ {
+ char *full_path;
+
+ if (strcmp (dirname, ".") == 0 || strcmp (dirname, "..") == 0)
+ continue;
+
+ full_path = g_build_filename (path, dirname, NULL);
+ recursive_rmdir (full_path);
+ g_free (full_path);
+
+ dirname = g_dir_read_name (dir);
+ }
+
+ rmdir (path);
+
+ g_dir_close (dir);
+}
+
+
+/* unstuff doesn't like file paths starting with /, that's so shite */
+static char *
+unstuff_is_shit_with_filenames (const char *orig)
+{
+ int i, num_slashes;
+ char *current_dir, *filename;
+
+ g_return_val_if_fail (orig != NULL, NULL);
+
+ current_dir = g_get_current_dir ();
+ i = num_slashes = 0;
+ while (current_dir[i] != '\0') {
+ if (current_dir[i] == '/')
+ num_slashes++;
+ i++;
+ }
+ g_free (current_dir);
+
+ /* 3 characters for each ../ plus filename length plus \0 */
+ filename = g_malloc (3 * i + strlen (orig) + 1);
+ i = 0;
+ for ( ; num_slashes > 0 ; num_slashes--) {
+ memcpy (filename + i, "../", 3);
+ i+=3;
+ }
+ memcpy (filename + i, orig, strlen (orig) + 1);
+
+ return filename;
+}
+
+
+static void
+process_line (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+ FrCommandUnstuff *unstuff_comm = FR_COMMAND_UNSTUFF (comm);
+ const char *str_start;
+ char *filename, *real_filename;
+ int i;
+ FileData *fdata;
+
+ g_return_if_fail (line != NULL);
+
+ if (strstr (line, "progressEvent - ")) {
+ const char *ssize;
+ guint size;
+
+ ssize = strstr (line, "progressEvent - ")
+ + strlen ("progressEvent - ");
+ if (ssize[0] == '\0')
+ size = 0;
+ else
+ size = g_ascii_strtoull (ssize, NULL, 10);
+
+ if (unstuff_comm->fdata != NULL)
+ unstuff_comm->fdata->size = size;
+
+ return;
+ }
+
+ if (strstr (line, "fileEvent") == NULL)
+ return;
+ if (strstr (line, unstuff_comm->target_dir + 1) == NULL)
+ return;
+
+ /* Look for the filename, ends with a comma */
+ str_start = strstr (line, unstuff_comm->target_dir + 1);
+ str_start = str_start + strlen (unstuff_comm->target_dir) - 1;
+ if (str_start[0] != '/')
+ str_start--;
+ if (str_start[0] == '.')
+ str_start--;
+ i = 0;
+ while (str_start[i] != '\0' && str_start[i] != ',') {
+ i++;
+ }
+ /* This is not supposed to happen */
+ g_return_if_fail (str_start[i] != '\0');
+ filename = g_strndup (str_start, i);
+
+ /* Same thing with the real filename */
+ str_start = strstr (line, unstuff_comm->target_dir);
+ i = 0;
+ while (str_start[i] != '\0' && str_start[i] != ',') {
+ i++;
+ }
+ real_filename = g_strndup (str_start, i);
+
+ fdata = file_data_new ();
+ fdata->full_path = filename;
+ fdata->original_path = filename;
+ fdata->link = NULL;
+ fdata->name = g_strdup (file_name_from_path (fdata->full_path));
+ fdata->path = remove_level_from_path (fdata->full_path);
+
+ fdata->size = 0;
+ fdata->modified = time (NULL);
+
+ unstuff_comm->fdata = fdata;
+ fr_command_add_file (comm, fdata);
+
+ unlink (real_filename);
+ g_free (real_filename);
+}
+
+
+static void
+list__begin (gpointer data)
+{
+ FrCommandUnstuff *comm = data;
+
+ comm->fdata = NULL;
+}
+
+
+static void
+fr_command_unstuff_list (FrCommand *comm)
+{
+ char *arg, *path;
+ char *filename;
+ char *path_dots;
+
+ fr_process_set_out_line_func (comm->process, process_line, comm);
+
+ fr_process_begin_command (comm->process, "unstuff");
+ fr_process_set_begin_func (comm->process, list__begin, comm);
+ fr_process_add_arg (comm->process, "--trace");
+
+ /* Actually unpack everything in a temporary directory */
+ path = get_temp_work_dir (NULL);
+ path_dots = unstuff_is_shit_with_filenames (path);
+ g_free (path);
+
+ arg = g_strdup_printf ("-d=%s", path_dots);
+ FR_COMMAND_UNSTUFF (comm)->target_dir = path_dots;
+ fr_process_add_arg (comm->process, arg);
+ g_free (arg);
+
+ filename = unstuff_is_shit_with_filenames (comm->filename);
+ fr_process_add_arg (comm->process, filename);
+ g_free (filename);
+ fr_process_end_command (comm->process);
+ fr_process_start (comm->process);
+}
+
+
+static void
+fr_command_unstuff_extract (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *dest_dir,
+ gboolean overwrite,
+ gboolean skip_older,
+ gboolean junk_paths)
+{
+#if 0
+ GList *scan;
+#endif
+ char *filename;
+
+ fr_process_begin_command (comm->process, "unstuff");
+
+ if (dest_dir != NULL) {
+ char *dest_dir_dots;
+ char *arg;
+
+ dest_dir_dots = unstuff_is_shit_with_filenames (dest_dir);
+ arg = g_strdup_printf ("-d=%s", dest_dir_dots);
+ fr_process_add_arg (comm->process, arg);
+ FR_COMMAND_UNSTUFF (comm)->target_dir = NULL;
+ g_free (arg);
+ g_free (dest_dir_dots);
+ }
+
+ fr_process_add_arg (comm->process, "--trace");
+
+ /* unstuff doesn't like file paths starting with /, that's so shite */
+ filename = unstuff_is_shit_with_filenames (comm->filename);
+ fr_process_add_arg (comm->process, filename);
+ g_free (filename);
+
+ /* FIXME it is not possible to unpack only some files */
+#if 0
+ for (scan = file_list; scan; scan = scan->next)
+ fr_process_add_arg (comm->process, scan->data);
+#endif
+
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_unstuff_handle_error (FrCommand *comm,
+ FrProcError *error)
+{
+ if ((error->type != FR_PROC_ERROR_NONE)
+ && (error->status <= 1))
+ {
+ error->type = FR_PROC_ERROR_NONE;
+ }
+}
+
+
+const char *unstuff_mime_type[] = { "application/x-stuffit", NULL };
+
+
+const char **
+fr_command_unstuff_get_mime_types (FrCommand *comm)
+{
+ return unstuff_mime_type;
+}
+
+
+FrCommandCap
+fr_command_unstuff_get_capabilities (FrCommand *comm,
+ const char *mime_type,
+ gboolean check_command)
+{
+ FrCommandCap capabilities;
+
+ capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
+ if (is_program_available ("unstuff", check_command))
+ capabilities |= FR_COMMAND_CAN_READ;
+
+ return capabilities;
+}
+
+
+static const char *
+fr_command_unstaff_get_packages (FrCommand *comm,
+ const char *mime_type)
+{
+ return PACKAGES ("unstaff");
+}
+
+
+static void
+fr_command_unstuff_class_init (FrCommandUnstuffClass *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_unstuff_finalize;
+
+ afc->list = fr_command_unstuff_list;
+ afc->add = NULL;
+ afc->delete = NULL;
+ afc->extract = fr_command_unstuff_extract;
+ afc->handle_error = fr_command_unstuff_handle_error;
+ afc->get_mime_types = fr_command_unstuff_get_mime_types;
+ afc->get_capabilities = fr_command_unstuff_get_capabilities;
+ afc->get_packages = fr_command_unstaff_get_packages;
+}
+
+
+static void
+fr_command_unstuff_init (FrCommand *comm)
+{
+ comm->propAddCanUpdate = FALSE;
+ comm->propAddCanReplace = FALSE;
+ comm->propExtractCanAvoidOverwrite = FALSE;
+ comm->propExtractCanSkipOlder = FALSE;
+ comm->propExtractCanJunkPaths = FALSE;
+ comm->propPassword = TRUE;
+ comm->propTest = FALSE;
+}
+
+
+static void
+fr_command_unstuff_finalize (GObject *object)
+{
+ FrCommandUnstuff *unstuff_comm = FR_COMMAND_UNSTUFF (object);
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (FR_IS_COMMAND_UNSTUFF (object));
+
+ if (unstuff_comm->target_dir != NULL) {
+ recursive_rmdir (unstuff_comm->target_dir);
+ g_free (unstuff_comm->target_dir);
+ }
+
+ /* Chain up */
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+GType
+fr_command_unstuff_get_type ()
+{
+ static GType type = 0;
+
+ if (! type) {
+ GTypeInfo type_info = {
+ sizeof (FrCommandUnstuffClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) fr_command_unstuff_class_init,
+ NULL,
+ NULL,
+ sizeof (FrCommandUnstuff),
+ 0,
+ (GInstanceInitFunc) fr_command_unstuff_init
+ };
+
+ type = g_type_register_static (FR_TYPE_COMMAND,
+ "FRCommandUnstuff",
+ &type_info,
+ 0);
+ }
+
+ return type;
+}
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