initial

1 files changed, 431 insertions, 0 deletions

diff --git a/caja/caja-fileroller.c b/caja/caja-fileroller.c
new file mode 100644
index 0000000..c6864d8
--- /dev/null
+++ b/caja/caja-fileroller.c
@@ -0,0 +1,431 @@
+/*
+ *  File-Roller
+ *
+ *  Copyright (C) 2004 Free Software Foundation, Inc.
+ *
+ *  This library 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 library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public
+ *  License along with this library; if not, write to the Free
+ *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Author: Paolo Bacchilega <[email protected]>
+ *
+ */
+
+#include <config.h>
+#include <string.h>
+#include <glib/gi18n-lib.h>
+#include <gio/gio.h>
+#include <libcaja-extension/caja-extension-types.h>
+#include <libcaja-extension/caja-file-info.h>
+#include <libcaja-extension/caja-menu-provider.h>
+#include "caja-fileroller.h"
+
+
+static GObjectClass *parent_class;
+
+
+static void
+extract_to_callback (CajaMenuItem *item,
+		     gpointer          user_data)
+{
+	GList            *files;
+	CajaFileInfo *file;
+	char             *uri, *default_dir;
+	GString          *cmd;
+
+	files = g_object_get_data (G_OBJECT (item), "files");
+	file = files->data;
+
+	uri = caja_file_info_get_uri (file);
+	default_dir = caja_file_info_get_parent_uri (file);
+
+	cmd = g_string_new ("file-roller");
+	g_string_append_printf (cmd,
+				" --default-dir=%s --extract %s",
+				g_shell_quote (default_dir),
+				g_shell_quote (uri));
+
+#ifdef DEBUG
+	g_print ("EXEC: %s\n", cmd->str);
+#endif
+
+	g_spawn_command_line_async (cmd->str, NULL);
+
+	g_string_free (cmd, TRUE);
+	g_free (default_dir);
+	g_free (uri);
+}
+
+
+static void
+extract_here_callback (CajaMenuItem *item,
+		       gpointer          user_data)
+{
+	GList            *files, *scan;
+	CajaFileInfo *file;
+	char             *dir;
+	GString          *cmd;
+
+	files = g_object_get_data (G_OBJECT (item), "files");
+	file = files->data;
+
+	dir = caja_file_info_get_parent_uri (file);
+
+	cmd = g_string_new ("file-roller");
+	g_string_append_printf (cmd," --extract-here");
+
+	g_free (dir);
+
+	for (scan = files; scan; scan = scan->next) {
+		CajaFileInfo *file = scan->data;
+		char             *uri;
+
+		uri = caja_file_info_get_uri (file);
+		g_string_append_printf (cmd, " %s", g_shell_quote (uri));
+		g_free (uri);
+	}
+
+	g_spawn_command_line_async (cmd->str, NULL);
+
+#ifdef DEBUG
+	g_print ("EXEC: %s\n", cmd->str);
+#endif
+
+	g_string_free (cmd, TRUE);
+}
+
+
+static void
+add_callback (CajaMenuItem *item,
+	      gpointer          user_data)
+{
+	GList            *files, *scan;
+	CajaFileInfo *file;
+	char             *uri, *dir;
+	GString          *cmd;
+
+	files = g_object_get_data (G_OBJECT (item), "files");
+	file = files->data;
+
+	uri = caja_file_info_get_uri (file);
+	dir = g_path_get_dirname (uri);
+
+	cmd = g_string_new ("file-roller");
+	g_string_append_printf (cmd," --default-dir=%s --add", g_shell_quote (dir));
+
+	g_free (dir);
+	g_free (uri);
+
+	for (scan = files; scan; scan = scan->next) {
+		CajaFileInfo *file = scan->data;
+
+		uri = caja_file_info_get_uri (file);
+		g_string_append_printf (cmd, " %s", g_shell_quote (uri));
+		g_free (uri);
+	}
+
+	g_spawn_command_line_async (cmd->str, NULL);
+
+	g_string_free (cmd, TRUE);
+}
+
+
+static char *mime_types[] = {
+	"application/x-7z-compressed",
+ 	"application/x-7z-compressed-tar",
+ 	"application/x-ace",
+ 	"application/x-alz",
+	"application/x-ar",
+	"application/x-arj",
+	"application/x-bzip",
+	"application/x-bzip-compressed-tar",
+	"application/x-bzip1",
+	"application/x-bzip1-compressed-tar",
+	"application/vnd.ms-cab-compressed",
+	"application/x-cbr",
+	"application/x-cbz",
+	"application/x-cd-image",
+	"application/x-compress",
+	"application/x-compressed-tar",
+	"application/x-cpio",
+	"application/x-deb",
+	"application/x-ear",
+	"application/x-ms-dos-executable",
+	"application/x-gtar",
+	"application/x-gzip",
+	"application/x-gzpostscript",
+	"application/x-java-archive",
+	"application/x-lha",
+	"application/x-lhz",
+	"application/x-lzip",
+	"application/x-lzip-compressed-tar",
+	"application/x-lzma",
+	"application/x-lzma-compressed-tar",
+	"application/x-lzop",
+	"application/x-lzop-compressed-tar",
+	"application/x-rar",
+	"application/x-rar-compressed",
+	"application/x-rpm",
+	"application/x-rzip",
+	"application/x-tar",
+	"application/x-tarz",
+	"application/x-stuffit",
+	"application/x-war",
+	"application/x-xz",
+	"application/x-xz-compressed-tar",
+	"application/x-zip",
+	"application/x-zip-compressed",
+	"application/x-zoo",
+	"application/zip",
+	"multipart/x-zip",
+	NULL
+};
+
+
+typedef struct
+{
+      gboolean is_archive;
+      gboolean is_derived_archive;
+} FileMimeInfo;
+
+
+static FileMimeInfo
+get_file_mime_info (CajaFileInfo *file)
+{
+	FileMimeInfo file_mime_info;
+	int          i;
+
+	file_mime_info.is_archive = FALSE;
+	file_mime_info.is_derived_archive = FALSE;
+
+	for (i = 0; mime_types[i] != NULL; i++)
+		if (caja_file_info_is_mime_type (file, mime_types[i])) {
+			char *mime_type;
+			char *content_type_mime_file;
+			char *content_type_mime_compare;
+
+			mime_type = caja_file_info_get_mime_type (file);
+
+			content_type_mime_file = g_content_type_from_mime_type (mime_type);
+			content_type_mime_compare = g_content_type_from_mime_type (mime_types[i]);
+
+			file_mime_info.is_archive = TRUE;
+			if ((content_type_mime_file != NULL) && (content_type_mime_compare != NULL))
+				file_mime_info.is_derived_archive = ! g_content_type_equals (content_type_mime_file, content_type_mime_compare);
+
+			g_free (mime_type);
+			g_free (content_type_mime_file);
+			g_free (content_type_mime_compare);
+
+			return file_mime_info;
+		}
+
+	return file_mime_info;
+}
+
+
+static gboolean
+unsupported_scheme (CajaFileInfo *file)
+{
+	gboolean  result = FALSE;
+	GFile    *location;
+	char     *scheme;
+
+	location = caja_file_info_get_location (file);
+	scheme = g_file_get_uri_scheme (location);
+
+	if (scheme != NULL) {
+		const char *unsupported[] = { "trash", "computer", NULL };
+		int         i;
+
+		for (i = 0; unsupported[i] != NULL; i++)
+			if (strcmp (scheme, unsupported[i]) == 0)
+				result = TRUE;
+	}
+
+	g_free (scheme);
+	g_object_unref (location);
+
+	return result;
+}
+
+
+static GList *
+caja_fr_get_file_items (CajaMenuProvider *provider,
+			    GtkWidget            *window,
+			    GList                *files)
+{
+	GList    *items = NULL;
+	GList    *scan;
+	gboolean  can_write = TRUE;
+	gboolean  one_item;
+	gboolean  one_archive = FALSE;
+	gboolean  one_derived_archive = FALSE;
+	gboolean  all_archives = TRUE;
+	gboolean  all_archives_derived = TRUE;
+
+	if (files == NULL)
+		return NULL;
+
+	if (unsupported_scheme ((CajaFileInfo *) files->data))
+			return NULL;
+
+	for (scan = files; scan; scan = scan->next) {
+		CajaFileInfo *file = scan->data;
+		FileMimeInfo      file_mime_info;
+
+		file_mime_info = get_file_mime_info (file);
+
+		if (all_archives && ! file_mime_info.is_archive)
+			all_archives = FALSE;
+
+		if (all_archives_derived && file_mime_info.is_archive && ! file_mime_info.is_derived_archive)
+			all_archives_derived = FALSE;
+
+		if (can_write) {
+			CajaFileInfo *parent;
+
+			parent = caja_file_info_get_parent_info (file);
+ 			can_write = caja_file_info_can_write (parent);
+		}
+	}
+
+	/**/
+
+	one_item = (files != NULL) && (files->next == NULL);
+	one_archive = one_item && all_archives;
+	one_derived_archive = one_archive && all_archives_derived;
+
+	if (all_archives && can_write) {
+		CajaMenuItem *item;
+
+		item = caja_menu_item_new ("CajaFr::extract_here",
+					       _("Extract Here"),
+					       /* Translators: the current position is the current folder */
+					       _("Extract the selected archive to the current position"),
+					       "drive-harddisk");
+		g_signal_connect (item,
+				  "activate",
+				  G_CALLBACK (extract_here_callback),
+				  provider);
+		g_object_set_data_full (G_OBJECT (item),
+					"files",
+					caja_file_info_list_copy (files),
+					(GDestroyNotify) caja_file_info_list_free);
+
+		items = g_list_append (items, item);
+	}
+	else if (all_archives && ! can_write) {
+		CajaMenuItem *item;
+
+		item = caja_menu_item_new ("CajaFr::extract_to",
+					       _("Extract To..."),
+					       _("Extract the selected archive"),
+					       "drive-harddisk");
+		g_signal_connect (item,
+				  "activate",
+				  G_CALLBACK (extract_to_callback),
+				  provider);
+		g_object_set_data_full (G_OBJECT (item),
+					"files",
+					caja_file_info_list_copy (files),
+					(GDestroyNotify) caja_file_info_list_free);
+
+		items = g_list_append (items, item);
+
+	}
+
+	if (! one_archive || one_derived_archive) {
+		CajaMenuItem *item;
+
+		item = caja_menu_item_new ("CajaFr::add",
+					       _("Compress..."),
+					       _("Create a compressed archive with the selected objects"),
+					       "mate-mime-application-x-archive");
+		g_signal_connect (item,
+				  "activate",
+				  G_CALLBACK (add_callback),
+				  provider);
+		g_object_set_data_full (G_OBJECT (item),
+					"files",
+					caja_file_info_list_copy (files),
+					(GDestroyNotify) caja_file_info_list_free);
+
+		items = g_list_append (items, item);
+	}
+
+	return items;
+}
+
+
+static void
+caja_fr_menu_provider_iface_init (CajaMenuProviderIface *iface)
+{
+	iface->get_file_items = caja_fr_get_file_items;
+}
+
+
+static void
+caja_fr_instance_init (CajaFr *fr)
+{
+}
+
+
+static void
+caja_fr_class_init (CajaFrClass *class)
+{
+	parent_class = g_type_class_peek_parent (class);
+}
+
+
+static GType fr_type = 0;
+
+
+GType
+caja_fr_get_type (void)
+{
+	return fr_type;
+}
+
+
+void
+caja_fr_register_type (GTypeModule *module)
+{
+	static const GTypeInfo info = {
+		sizeof (CajaFrClass),
+		(GBaseInitFunc) NULL,
+		(GBaseFinalizeFunc) NULL,
+		(GClassInitFunc) caja_fr_class_init,
+		NULL,
+		NULL,
+		sizeof (CajaFr),
+		0,
+		(GInstanceInitFunc) caja_fr_instance_init,
+	};
+
+	static const GInterfaceInfo menu_provider_iface_info = {
+		(GInterfaceInitFunc) caja_fr_menu_provider_iface_init,
+		NULL,
+		NULL
+	};
+
+	fr_type = g_type_module_register_type (module,
+					       G_TYPE_OBJECT,
+					       "CajaFileRoller",
+					       &info, 0);
+
+	g_type_module_add_interface (module,
+				     fr_type,
+				     CAJA_TYPE_MENU_PROVIDER,
+				     &menu_provider_iface_info);
+}