initial

1 files changed, 342 insertions, 0 deletions

diff --git a/src/fr-command-ace.c b/src/fr-command-ace.c
new file mode 100644
index 0000000..c6e889e
--- /dev/null
+++ b/src/fr-command-ace.c
@@ -0,0 +1,342 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ *  File-Roller
+ *
+ *  Copyright (C) 2001, 2003, 2004 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 <glib.h>
+
+#include "file-data.h"
+#include "file-utils.h"
+#include "glib-utils.h"
+#include "fr-command.h"
+#include "fr-command-ace.h"
+
+static void fr_command_ace_class_init  (FrCommandAceClass *class);
+static void fr_command_ace_init        (FrCommand        *afile);
+static void fr_command_ace_finalize    (GObject          *object);
+
+/* Parent Class */
+
+static FrCommandClass *parent_class = NULL;
+
+
+/* -- list -- */
+
+
+static time_t
+mktime_from_string (char *date,
+		    char *time)
+{
+	struct tm    tm = {0, };
+	char       **fields;
+
+	tm.tm_isdst = -1;
+
+	/* date */
+
+	fields = g_strsplit (date, ".", 3);
+	if (fields[0] != NULL) {
+		tm.tm_mday = atoi (fields[0]);
+		if (fields[1] != NULL) {
+			tm.tm_mon = atoi (fields[1]) - 1;
+			if (fields[2] != NULL) {
+				int y = atoi (fields[2]);
+				if (y > 75)
+					tm.tm_year = y;
+				else
+					tm.tm_year = 100 + y;
+			}
+		}
+	}
+	g_strfreev (fields);
+
+	/* time */
+
+	fields = g_strsplit (time, ":", 2);
+	if (fields[0] != NULL) {
+		tm.tm_hour = atoi (fields[0]);
+		if (fields[1] != NULL)
+			tm.tm_min = atoi (fields[1]);
+	}
+	tm.tm_sec = 0;
+	g_strfreev (fields);
+
+	return mktime (&tm);
+}
+
+
+static void
+process_line (char     *line,
+	      gpointer  data)
+{
+	FileData      *fdata;
+	FrCommandAce  *ace_comm = FR_COMMAND_ACE (data);
+	FrCommand     *comm = FR_COMMAND (data);
+	char         **fields;
+	const char    *field_name;
+
+	g_return_if_fail (line != NULL);
+
+	if (ace_comm->command_type == FR_ACE_COMMAND_UNKNOWN) {
+		if (g_str_has_prefix (line, "UNACE")) {
+			if (strstr (line, "public version") != NULL)
+				ace_comm->command_type = FR_ACE_COMMAND_PUBLIC;
+			else
+				ace_comm->command_type = FR_ACE_COMMAND_NONFREE;
+		}
+		return;
+	}
+
+	if (! ace_comm->list_started) {
+		if (ace_comm->command_type == FR_ACE_COMMAND_PUBLIC) {
+			if (g_str_has_prefix (line, "Date"))
+				ace_comm->list_started = TRUE;
+		}
+		else if (ace_comm->command_type == FR_ACE_COMMAND_NONFREE) {
+			if (g_str_has_prefix (line, "  Date"))
+				ace_comm->list_started = TRUE;
+		}
+		return;
+	}
+
+	fdata = file_data_new ();
+
+	if (ace_comm->command_type == FR_ACE_COMMAND_PUBLIC)
+		fields = g_strsplit (line, "|", 6);
+	else if (ace_comm->command_type == FR_ACE_COMMAND_NONFREE)
+		fields = split_line (line, 5);
+
+	if ((fields == NULL) || (fields[0] == NULL) || (n_fields (fields) < 5))
+		return;
+
+	fdata->size = g_ascii_strtoull (fields[3], NULL, 10);
+	fdata->modified = mktime_from_string (fields[0], fields[1]);
+
+	if (ace_comm->command_type == FR_ACE_COMMAND_PUBLIC) {
+		field_name = fields[5];
+		field_name = field_name + 1;
+	}
+	else if (ace_comm->command_type == FR_ACE_COMMAND_NONFREE)
+		field_name = get_last_field (line, 6);
+
+	if (field_name[0] != '/') {
+		fdata->full_path = g_strconcat ("/", field_name, NULL);
+		fdata->original_path = fdata->full_path + 1;
+	}
+	else {
+		fdata->full_path = g_strdup (field_name);
+		fdata->original_path = fdata->full_path;
+	}
+
+	g_strfreev (fields);
+
+	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
+list__begin (gpointer data)
+{
+	FrCommandAce *comm = data;
+	
+	comm->list_started = FALSE;
+	comm->command_type = FR_ACE_COMMAND_UNKNOWN;
+}
+
+
+static void
+fr_command_ace_list (FrCommand  *comm)
+{
+	fr_process_set_out_line_func (comm->process, process_line, comm);
+
+	fr_process_begin_command (comm->process, "unace");
+	fr_process_set_begin_func (comm->process, list__begin, comm);
+	fr_process_add_arg (comm->process, "v");
+	fr_process_add_arg (comm->process, "-y");
+	fr_process_add_arg (comm->process, comm->filename);
+	fr_process_end_command (comm->process);
+	fr_process_start (comm->process);
+}
+
+
+static void
+fr_command_ace_extract (FrCommand   *comm,
+			const char  *from_file,
+			GList       *file_list,
+			const char  *dest_dir,
+			gboolean     overwrite,
+			gboolean     skip_older,
+			gboolean     junk_paths)
+{
+	GList *scan;
+
+	fr_process_begin_command (comm->process, "unace");
+
+	if (dest_dir != NULL)
+		fr_process_set_working_dir (comm->process, dest_dir);
+
+	if (junk_paths)
+		fr_process_add_arg (comm->process, "e");
+	else
+		fr_process_add_arg (comm->process, "x");
+	fr_process_add_arg (comm->process, "-y");
+	fr_process_add_arg (comm->process, comm->filename);
+
+	for (scan = file_list; scan; scan = scan->next)
+		fr_process_add_arg (comm->process, scan->data);
+
+	fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_ace_test (FrCommand   *comm)
+{
+        fr_process_begin_command (comm->process, "unace");
+        fr_process_add_arg (comm->process, "t");
+	fr_process_add_arg (comm->process, "-y");
+	fr_process_add_arg (comm->process, comm->filename);
+        fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_ace_handle_error (FrCommand   *comm,
+			     FrProcError *error)
+{
+	/* FIXME */
+}
+
+
+const char *ace_mime_type[] = { "application/x-ace", NULL };
+
+
+const char **
+fr_command_ace_get_mime_types (FrCommand *comm)
+{
+	return ace_mime_type;
+}
+
+
+FrCommandCap
+fr_command_ace_get_capabilities (FrCommand  *comm,
+			         const char *mime_type,
+				 gboolean    check_command)
+{
+	FrCommandCap capabilities;
+
+	capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
+	if (is_program_available ("unace", check_command))
+		capabilities |= FR_COMMAND_CAN_READ;
+
+	return capabilities;
+}
+
+
+static const char *
+fr_command_ace_get_packages (FrCommand  *comm,
+			     const char *mime_type)
+{
+	return PACKAGES ("unace");
+}
+
+
+static void
+fr_command_ace_class_init (FrCommandAceClass *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_ace_finalize;
+
+        afc->list             = fr_command_ace_list;
+	afc->extract          = fr_command_ace_extract;
+	afc->test             = fr_command_ace_test;
+	afc->handle_error     = fr_command_ace_handle_error;
+	afc->get_mime_types   = fr_command_ace_get_mime_types;
+	afc->get_capabilities = fr_command_ace_get_capabilities;
+	afc->get_packages     = fr_command_ace_get_packages;
+}
+
+
+static void
+fr_command_ace_init (FrCommand *comm)
+{
+	comm->propAddCanUpdate             = TRUE;
+	comm->propAddCanReplace            = TRUE;
+	comm->propExtractCanAvoidOverwrite = FALSE;
+	comm->propExtractCanSkipOlder      = FALSE;
+	comm->propExtractCanJunkPaths      = TRUE;
+	comm->propPassword                 = FALSE;
+	comm->propTest                     = TRUE;
+}
+
+
+static void
+fr_command_ace_finalize (GObject *object)
+{
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (FR_IS_COMMAND_ACE (object));
+
+	/* Chain up */
+        if (G_OBJECT_CLASS (parent_class)->finalize)
+		G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+GType
+fr_command_ace_get_type ()
+{
+        static GType type = 0;
+
+        if (! type) {
+                GTypeInfo type_info = {
+			sizeof (FrCommandAceClass),
+			NULL,
+			NULL,
+			(GClassInitFunc) fr_command_ace_class_init,
+			NULL,
+			NULL,
+			sizeof (FrCommandAce),
+			0,
+			(GInstanceInitFunc) fr_command_ace_init
+		};
+
+		type = g_type_register_static (FR_TYPE_COMMAND,
+					       "FRCommandAce",
+					       &type_info,
+					       0);
+        }
+
+        return type;
+}