initial

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
index 0000000..5bd5e36
--- /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;
+}