Add ARC archive support

4 files changed, 382 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 43cb092..2f14c1d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -103,6 +103,8 @@ COMMON_SOURCES = 			\
 	fr-command-jar.c		\
 	fr-command-lha.c		\
 	fr-command-lha.h		\
+	fr-command-nomarch.c		\
+	fr-command-nomarch.h		\
 	fr-command-rar.c		\
 	fr-command-rar.h		\
 	fr-command-rpm.c		\
diff --git a/src/fr-command-nomarch.c b/src/fr-command-nomarch.c
new file mode 100644
index 0000000..c23248a
--- /dev/null
+++ b/src/fr-command-nomarch.c
@@ -0,0 +1,322 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ *  Engrampa
+ *
+ *  Copyright (C) 2001, 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#define _XOPEN_SOURCE /* strptime */
+
+#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-nomarch.h"
+
+#define LSNOMARCH_DATE_FORMAT "%Y-%m-%d %H:%M"
+
+static void fr_command_nomarch_class_init  (FrCommandNomarchClass *class);
+static void fr_command_nomarch_init        (FrCommand             *afile);
+static void fr_command_nomarch_finalize    (GObject               *object);
+
+/* Parent Class */
+
+static FrCommandClass *parent_class = NULL;
+
+
+/* -- list -- */
+
+static time_t
+mktime_from_string (const char *time_s)
+{
+	struct tm tm = {0, };
+	tm.tm_isdst = -1;
+	strptime (time_s, LSNOMARCH_DATE_FORMAT, &tm);
+	return mktime (&tm);
+}
+
+static void
+list__process_line (char     *line,
+		    gpointer  data)
+{
+	FileData    *fdata;
+	FrCommand   *comm = FR_COMMAND (data);
+	char       **fields;
+	int          date_idx;
+	char        *field_date, *field_name;
+
+	g_return_if_fail (line != NULL);
+
+	date_idx = file_list__get_index_from_pattern (line, "%n%n%n%n-%n%n-%n%n %n%n:%n%n");
+	if (date_idx < 0)
+		return;
+
+	fdata = file_data_new ();
+	fields = split_line (line, 8);
+
+	field_name = fields[0];
+	fdata->full_path = g_strconcat ("/", field_name, NULL);
+	fdata->original_path = fdata->full_path + 1;
+	fdata->name = g_strdup (file_name_from_path (fdata->full_path));
+	fdata->path = remove_level_from_path (fdata->full_path);
+
+	fdata->size = g_ascii_strtoull (fields[4], NULL, 10);
+
+	field_date = g_strndup (line + date_idx, 16);
+	fdata->modified = mktime_from_string (field_date);
+	g_free (field_date);
+
+	g_strfreev (fields);
+
+	if (*fdata->name == 0)
+		file_data_free (fdata);
+	else
+		fr_command_add_file (comm, fdata);
+}
+
+
+static void
+fr_command_nomarch_list (FrCommand *comm)
+{
+	fr_process_set_out_line_func (comm->process, list__process_line, comm);
+
+	fr_process_begin_command (comm->process, "nomarch");
+	fr_process_add_arg (comm->process, "-lvU");
+	fr_process_add_arg (comm->process, comm->filename);
+	fr_process_end_command (comm->process);
+	fr_process_start (comm->process);
+}
+
+
+static void
+fr_command_nomarch_add (FrCommand     *comm,
+                        const char    *from_file,
+                        GList         *file_list,
+                        const char    *base_dir,
+                        gboolean       update,
+                        gboolean       recursive)
+{
+	GList *scan;
+
+	fr_process_begin_command (comm->process, "arc");
+
+	if (base_dir != NULL)
+		fr_process_set_working_dir (comm->process, base_dir);
+
+	if (update)
+		fr_process_add_arg (comm->process, "u");
+	else
+		fr_process_add_arg (comm->process, "a");
+
+	fr_process_add_arg (comm->process, comm->filename);
+
+	for (scan = file_list; scan; scan = scan->next)
+		fr_process_add_arg (comm->process, (gchar*) scan->data);
+
+	fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_nomarch_delete (FrCommand  *comm,
+                           const char *from_file,
+                           GList      *file_list)
+{
+	GList *scan;
+
+	fr_process_begin_command (comm->process, "arc");
+	fr_process_add_arg (comm->process, "d");
+
+	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_nomarch_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, "nomarch");
+
+	if (dest_dir != NULL)
+		fr_process_set_working_dir (comm->process, dest_dir);
+
+	fr_process_add_arg (comm->process, "-U");
+	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_nomarch_test (FrCommand   *comm)
+{
+	fr_process_begin_command (comm->process, "nomarch");
+	fr_process_add_arg (comm->process, "-tU");
+	fr_process_add_arg (comm->process, comm->filename);
+	fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_nomarch_handle_error (FrCommand   *comm,
+                                 FrProcError *error)
+{
+	if (error->type != FR_PROC_ERROR_NONE) {
+ 		if (error->status <= 1)
+ 			error->type = FR_PROC_ERROR_NONE;
+		else if (error->status == 3)
+ 			error->type = FR_PROC_ERROR_ASK_PASSWORD;
+ 	}
+}
+
+
+const char *nomarch_mime_type[] = { "application/x-arc", NULL };
+
+
+static const char **
+fr_command_nomarch_get_mime_types (FrCommand *comm)
+{
+	return nomarch_mime_type;
+}
+
+
+static FrCommandCap
+fr_command_nomarch_get_capabilities (FrCommand  *comm,
+                                     const char *mime_type,
+                                     gboolean    check_command)
+{
+	FrCommandCap capabilities;
+
+	capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
+	if (is_program_available ("nomarch", check_command)) {
+		capabilities |= FR_COMMAND_CAN_READ;
+		if (is_program_available ("arc", check_command))
+			capabilities |= FR_COMMAND_CAN_WRITE;
+	}
+	return capabilities;
+}
+
+
+static const char *
+fr_command_nomarch_get_packages (FrCommand  *comm,
+                                 const char *mime_type)
+{
+	return PACKAGES ("nomarch,arc");
+}
+
+
+static void
+fr_command_nomarch_class_init (FrCommandNomarchClass *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_nomarch_finalize;
+
+	afc->list             = fr_command_nomarch_list;
+	afc->add              = fr_command_nomarch_add;
+	afc->delete           = fr_command_nomarch_delete;
+	afc->extract          = fr_command_nomarch_extract;
+	afc->test             = fr_command_nomarch_test;
+	afc->handle_error     = fr_command_nomarch_handle_error;
+	afc->get_mime_types   = fr_command_nomarch_get_mime_types;
+	afc->get_capabilities = fr_command_nomarch_get_capabilities;
+	afc->get_packages     = fr_command_nomarch_get_packages;
+}
+
+
+static void
+fr_command_nomarch_init (FrCommand *comm)
+{
+	FrCommandNomarch *nomarch_comm;
+
+	comm->propAddCanUpdate             = TRUE;
+	comm->propAddCanReplace            = TRUE;
+	comm->propAddCanStoreFolders       = FALSE;
+	comm->propExtractCanAvoidOverwrite = TRUE;
+	comm->propExtractCanSkipOlder      = TRUE;
+	comm->propExtractCanJunkPaths      = TRUE;
+	comm->propPassword                 = TRUE;
+	comm->propTest                     = TRUE;
+
+	nomarch_comm = FR_COMMAND_NOMARCH (comm);
+	nomarch_comm->fdata = FALSE;
+}
+
+
+static void
+fr_command_nomarch_finalize (GObject *object)
+{
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (FR_IS_COMMAND_NOMARCH (object));
+
+	/* Chain up */
+	if (G_OBJECT_CLASS (parent_class)->finalize)
+		G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+GType
+fr_command_nomarch_get_type ()
+{
+	static GType type = 0;
+
+	if (! type) {
+		GTypeInfo type_info = {
+			sizeof (FrCommandNomarchClass),
+			NULL,
+			NULL,
+			(GClassInitFunc) fr_command_nomarch_class_init,
+			NULL,
+			NULL,
+			sizeof (FrCommandNomarch),
+			0,
+			(GInstanceInitFunc) fr_command_nomarch_init,
+			NULL
+		};
+
+		type = g_type_register_static (FR_TYPE_COMMAND,
+					       "FRCommandNomarch",
+					       &type_info,
+					       0);
+	}
+
+	return type;
+}
diff --git a/src/fr-command-nomarch.h b/src/fr-command-nomarch.h
new file mode 100644
index 0000000..820d795
--- /dev/null
+++ b/src/fr-command-nomarch.h
@@ -0,0 +1,54 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ *  Engrampa
+ *
+ *  Copyright (C) 2001, 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef FR_COMMAND_NOMARCH_H
+#define FR_COMMAND_NOMARCH_H
+
+#include <glib.h>
+#include "fr-command.h"
+#include "fr-process.h"
+
+#define FR_TYPE_COMMAND_NOMARCH            (fr_command_nomarch_get_type ())
+#define FR_COMMAND_NOMARCH(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), FR_TYPE_COMMAND_NOMARCH, FrCommandNomarch))
+#define FR_COMMAND_NOMARCH_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), FR_TYPE_COMMAND_NOMARCH, FrCommandNomarchClass))
+#define FR_IS_COMMAND_NOMARCH(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), FR_TYPE_COMMAND_NOMARCH))
+#define FR_IS_COMMAND_NOMARCH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), FR_TYPE_COMMAND_NOMARCH))
+#define FR_COMMAND_NOMARCH_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), FR_TYPE_COMMAND_NOMARCH, FrCommandNomarchClass))
+
+typedef struct _FrCommandNomarch       FrCommandNomarch;
+typedef struct _FrCommandNomarchClass  FrCommandNomarchClass;
+
+struct _FrCommandNomarch
+{
+	FrCommand  __parent;
+
+	FileData *fdata;
+};
+
+struct _FrCommandNomarchClass
+{
+	FrCommandClass __parent_class;
+};
+
+GType fr_command_nomarch_get_type (void);
+
+#endif /* FR_COMMAND_NOMARCH_H */
diff --git a/src/fr-init.c b/src/fr-init.c
index 67393f1..fa5d026 100644
--- a/src/fr-init.c
+++ b/src/fr-init.c
@@ -36,6 +36,7 @@
 #include "fr-command-iso.h"
 #include "fr-command-jar.h"
 #include "fr-command-lha.h"
+#include "fr-command-nomarch.h"
 #include "fr-command-rar.h"
 #include "fr-command-rpm.h"
 #include "fr-command-tar.h"
@@ -70,6 +71,7 @@ FrMimeTypeDescription mime_type_desc[] = {
 	{ "application/x-7z-compressed-tar",                          ".tar.7z",   N_("Tar compressed with 7z"), 0 },
 	{ "application/x-ace",                                        ".ace",      N_("Ace"), 0 },
 	{ "application/x-alz",                                        ".alz",      N_("ALZip archive"), 0 },
+	{ "application/x-arc",                                        ".arc",	   N_("ARC archive"), 0 },
 	{ "application/x-archive",                                    ".ar",       N_("Ar"), 0 },
 	{ "application/x-arj",                                        ".arj",      N_("Arj"), 0 },
 	{ "application/x-brotli",                                     ".br",       N_("Brotli compressed file"), 0 },
@@ -120,6 +122,7 @@ FrExtensionType file_ext_type[] = {
 	{ ".ace", "application/x-ace" },
 	{ ".alz", "application/x-alz" },
 	{ ".ar", "application/x-archive" },
+	{ ".arc", "application/x-arc" },
 	{ ".arj", "application/x-arj" },
 	{ ".bin", "application/x-stuffit" },
 	{ ".br", "application/x-brotli" },
@@ -370,6 +373,7 @@ register_commands (void)
 	register_command (FR_TYPE_COMMAND_ACE);
 	register_command (FR_TYPE_COMMAND_ALZ);
 	register_command (FR_TYPE_COMMAND_AR);
+	register_command (FR_TYPE_COMMAND_NOMARCH);
 	register_command (FR_TYPE_COMMAND_ARJ);
 	register_command (FR_TYPE_COMMAND_CPIO);
 	register_command (FR_TYPE_COMMAND_ISO);