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fr-archive.c
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fr-archive.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Engrampa
*
* Copyright (C) 2001, 2003, 2007, 2008 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.
*/
#include <config.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/param.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include "glib-utils.h"
#include "file-utils.h"
#include "gio-utils.h"
#include "file-data.h"
#include "fr-archive.h"
#include "fr-command.h"
#include "fr-error.h"
#include "fr-marshal.h"
#include "fr-proc-error.h"
#include "fr-process.h"
#include "fr-init.h"
#ifdef ENABLE_MAGIC
#include <magic.h>
#endif
#ifndef NCARGS
#define NCARGS _POSIX_ARG_MAX
#endif
/* -- DroppedItemsData -- */
typedef struct {
FrArchive *archive;
GList *item_list;
char *base_dir;
char *dest_dir;
gboolean update;
char *password;
gboolean encrypt_header;
FrCompression compression;
guint volume_size;
} DroppedItemsData;
static DroppedItemsData *
dropped_items_data_new (FrArchive *archive,
GList *item_list,
const char *base_dir,
const char *dest_dir,
gboolean update,
const char *password,
gboolean encrypt_header,
FrCompression compression,
guint volume_size)
{
DroppedItemsData *data;
data = g_new0 (DroppedItemsData, 1);
data->archive = archive;
data->item_list = path_list_dup (item_list);
if (base_dir != NULL)
data->base_dir = g_strdup (base_dir);
if (dest_dir != NULL)
data->dest_dir = g_strdup (dest_dir);
data->update = update;
if (password != NULL)
data->password = g_strdup (password);
data->encrypt_header = encrypt_header;
data->compression = compression;
data->volume_size = volume_size;
return data;
}
static void
dropped_items_data_free (DroppedItemsData *data)
{
if (data == NULL)
return;
path_list_free (data->item_list);
g_free (data->base_dir);
g_free (data->dest_dir);
g_free (data->password);
g_free (data);
}
struct _FrArchivePrivData {
FakeLoadFunc fake_load_func; /* If returns TRUE, archives are not read when
* fr_archive_load is invoked, used
* in batch mode. */
gpointer fake_load_data;
GCancellable *cancellable;
char *temp_dir;
gboolean continue_adding_dropped_items;
DroppedItemsData *dropped_items_data;
char *temp_extraction_dir;
char *extraction_destination;
gboolean remote_extraction;
gboolean extract_here;
};
typedef struct {
FrArchive *archive;
char *uri;
FrAction action;
GList *file_list;
char *base_uri;
char *dest_dir;
gboolean update;
char *tmp_dir;
guint source_id;
char *password;
gboolean encrypt_header;
FrCompression compression;
guint volume_size;
} XferData;
static void
xfer_data_free (XferData *data)
{
if (data == NULL)
return;
g_free (data->uri);
g_free (data->password);
path_list_free (data->file_list);
g_free (data->base_uri);
g_free (data->dest_dir);
g_free (data->tmp_dir);
g_free (data);
}
#define MAX_CHUNK_LEN (NCARGS * 2 / 3) /* Max command line length */
#define NO_BACKUP_FILES (TRUE)
#define NO_DOT_FILES (FALSE)
#define IGNORE_CASE (FALSE)
#define LIST_LENGTH_TO_USE_FILE 10 /* FIXME: find a good value */
enum {
START,
DONE,
PROGRESS,
MESSAGE,
STOPPABLE,
WORKING_ARCHIVE,
LAST_SIGNAL
};
static GObjectClass *parent_class;
static guint fr_archive_signals[LAST_SIGNAL] = { 0 };
static void fr_archive_class_init (FrArchiveClass *class);
static void fr_archive_init (FrArchive *archive);
static void fr_archive_finalize (GObject *object);
GType
fr_archive_get_type (void)
{
static GType type = 0;
if (! type) {
static const GTypeInfo type_info = {
sizeof (FrArchiveClass),
NULL,
NULL,
(GClassInitFunc) fr_archive_class_init,
NULL,
NULL,
sizeof (FrArchive),
0,
(GInstanceInitFunc) fr_archive_init,
NULL
};
type = g_type_register_static (G_TYPE_OBJECT,
"FrArchive",
&type_info,
0);
}
return type;
}
static void
fr_archive_class_init (FrArchiveClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
parent_class = g_type_class_peek_parent (class);
gobject_class->finalize = fr_archive_finalize;
class->start = NULL;
class->done = NULL;
class->progress = NULL;
class->message = NULL;
class->working_archive = NULL;
/* signals */
fr_archive_signals[START] =
g_signal_new ("start",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (FrArchiveClass, start),
NULL, NULL,
fr_marshal_VOID__INT,
G_TYPE_NONE,
1, G_TYPE_INT);
fr_archive_signals[DONE] =
g_signal_new ("done",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (FrArchiveClass, done),
NULL, NULL,
fr_marshal_VOID__INT_BOXED,
G_TYPE_NONE, 2,
G_TYPE_INT,
FR_TYPE_PROC_ERROR);
fr_archive_signals[PROGRESS] =
g_signal_new ("progress",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (FrArchiveClass, progress),
NULL, NULL,
fr_marshal_VOID__DOUBLE,
G_TYPE_NONE, 1,
G_TYPE_DOUBLE);
fr_archive_signals[MESSAGE] =
g_signal_new ("message",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (FrArchiveClass, message),
NULL, NULL,
fr_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING);
fr_archive_signals[STOPPABLE] =
g_signal_new ("stoppable",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (FrArchiveClass, stoppable),
NULL, NULL,
fr_marshal_VOID__BOOLEAN,
G_TYPE_NONE,
1, G_TYPE_BOOLEAN);
fr_archive_signals[WORKING_ARCHIVE] =
g_signal_new ("working_archive",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (FrArchiveClass, working_archive),
NULL, NULL,
fr_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING);
}
void
fr_archive_stoppable (FrArchive *archive,
gboolean stoppable)
{
g_signal_emit (G_OBJECT (archive),
fr_archive_signals[STOPPABLE],
0,
stoppable);
}
void
fr_archive_stop (FrArchive *archive)
{
if (archive->process != NULL) {
fr_process_stop (archive->process);
return;
}
if (! g_cancellable_is_cancelled (archive->priv->cancellable))
g_cancellable_cancel (archive->priv->cancellable);
}
void
fr_archive_action_completed (FrArchive *archive,
FrAction action,
FrProcErrorType error_type,
const char *error_details)
{
archive->error.type = error_type;
archive->error.status = 0;
g_clear_error (&archive->error.gerror);
if (error_details != NULL)
archive->error.gerror = g_error_new_literal (fr_error_quark (),
0,
error_details);
g_signal_emit (G_OBJECT (archive),
fr_archive_signals[DONE],
0,
action,
&archive->error);
}
static gboolean
archive_sticky_only_cb (FrProcess *process,
FrArchive *archive)
{
fr_archive_stoppable (archive, FALSE);
return TRUE;
}
static void
fr_archive_init (FrArchive *archive)
{
archive->file = NULL;
archive->local_copy = NULL;
archive->is_remote = FALSE;
archive->command = NULL;
archive->is_compressed_file = FALSE;
archive->can_create_compressed_file = FALSE;
archive->priv = g_new0 (FrArchivePrivData, 1);
archive->priv->fake_load_func = NULL;
archive->priv->fake_load_data = NULL;
archive->priv->extraction_destination = NULL;
archive->priv->temp_extraction_dir = NULL;
archive->priv->cancellable = g_cancellable_new ();
archive->process = fr_process_new ();
g_signal_connect (G_OBJECT (archive->process),
"sticky_only",
G_CALLBACK (archive_sticky_only_cb),
archive);
}
FrArchive *
fr_archive_new (void)
{
return FR_ARCHIVE (g_object_new (FR_TYPE_ARCHIVE, NULL));
}
static GFile *
get_local_copy_for_file (GFile *remote_file)
{
char *temp_dir;
GFile *local_copy = NULL;
temp_dir = get_temp_work_dir (NULL);
if (temp_dir != NULL) {
char *archive_name;
char *local_path;
archive_name = g_file_get_basename (remote_file);
local_path = g_build_filename (temp_dir, archive_name, NULL);
local_copy = g_file_new_for_path (local_path);
g_free (local_path);
g_free (archive_name);
}
g_free (temp_dir);
return local_copy;
}
static void
fr_archive_set_uri (FrArchive *archive,
const char *uri)
{
if ((archive->local_copy != NULL) && archive->is_remote) {
GFile *temp_folder;
GError *err = NULL;
g_file_delete (archive->local_copy, NULL, &err);
if (err != NULL) {
g_warning ("Failed to delete the local copy: %s", err->message);
g_clear_error (&err);
}
temp_folder = g_file_get_parent (archive->local_copy);
g_file_delete (temp_folder, NULL, &err);
if (err != NULL) {
g_warning ("Failed to delete temp folder: %s", err->message);
g_clear_error (&err);
}
g_object_unref (temp_folder);
}
if (archive->file != NULL) {
g_object_unref (archive->file);
archive->file = NULL;
}
if (archive->local_copy != NULL) {
g_object_unref (archive->local_copy);
archive->local_copy = NULL;
}
archive->content_type = NULL;
if (uri == NULL)
return;
archive->file = g_file_new_for_uri (uri);
archive->is_remote = ! g_file_has_uri_scheme (archive->file, "file");
if (archive->is_remote)
archive->local_copy = get_local_copy_for_file (archive->file);
else
archive->local_copy = g_file_dup (archive->file);
}
static void
fr_archive_remove_temp_work_dir (FrArchive *archive)
{
if (archive->priv->temp_dir == NULL)
return;
remove_local_directory (archive->priv->temp_dir);
g_free (archive->priv->temp_dir);
archive->priv->temp_dir = NULL;
}
static void
fr_archive_finalize (GObject *object)
{
FrArchive *archive;
g_return_if_fail (object != NULL);
g_return_if_fail (FR_IS_ARCHIVE (object));
archive = FR_ARCHIVE (object);
fr_archive_set_uri (archive, NULL);
fr_archive_remove_temp_work_dir (archive);
if (archive->command != NULL)
g_object_unref (archive->command);
g_object_unref (archive->process);
if (archive->priv->dropped_items_data != NULL) {
dropped_items_data_free (archive->priv->dropped_items_data);
archive->priv->dropped_items_data = NULL;
}
g_free (archive->priv->temp_extraction_dir);
g_free (archive->priv->extraction_destination);
g_free (archive->priv);
/* Chain up */
if (G_OBJECT_CLASS (parent_class)->finalize)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static const char *
get_mime_type_from_content (GFile *file)
{
GFileInfo *info;
GError *err = NULL;
const char *content_type = NULL;
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
0, NULL, &err);
if (info == NULL) {
g_warning ("could not get content type: %s", err->message);
g_clear_error (&err);
}
else {
content_type = get_static_string (g_file_info_get_content_type (info));
g_object_unref (info);
}
return content_type;
}
static const char *
get_mime_type_from_magic_numbers (GFile *file)
{
#ifdef ENABLE_MAGIC
static magic_t magic = NULL;
if (! magic) {
magic = magic_open (MAGIC_MIME_TYPE);
if (magic)
magic_load (magic, NULL);
else
g_warning ("unable to open magic database");
}
if (magic) {
const char * mime_type = NULL;
char * filepath = g_file_get_path (file);
if (filepath) {
mime_type = magic_file (magic, filepath);
g_free (filepath);
}
if (mime_type)
return mime_type;
g_warning ("unable to detect filetype from magic: %s",
magic_error (magic));
}
#else
static const struct magic {
const unsigned int off;
const unsigned int len;
const char * const id;
const char * const mime_type;
} magic_ids [] = {
/* magic ids taken from magic/Magdir/archive from the file-4.21 tarball */
{ 0, 21, "!<arch>" "\x0a" "debian-binary", "application/vnd.debian.binary-package" },
{ 0, 8, "!<arch>" "\x0a", "application/x-archive" },
{ 0, 6, "7z\274\257\047\034", "application/x-7z-compressed" },
{ 7, 7, "**ACE**", "application/x-ace" },
{ 0, 2, "\x60\xea", "application/x-arj" },
{ 0, 4, "\xce\xb2\xcf\x81", "application/x-brotli" },
{ 0, 3, "BZh", "application/x-bzip2" },
{ 0, 2, "\037\213", "application/x-gzip" },
{ 2, 3, "-lh", "application/x-lzh-compressed"},
{ 0, 4, "LZIP", "application/x-lzip" },
{ 0, 9, "\x89\x4c\x5a\x4f\x00\x0d\x0a\x1a\x0a", "application/x-lzop", },
{ 0, 4, "Rar!", "application/x-rar" },
{ 0, 4, "\xed\xab\xee\xdb", "application/x-rpm" },
{ 0, 4, "RZIP", "application/x-rzip" },
{ 0, 6, "\3757zXZ\000", "application/x-xz" },
{ 20, 4, "\xdc\xa7\xc4\xfd", "application/x-zoo", },
{ 0, 4, "PK\003\004", "application/zip" },
{ 0, 8, "PK00PK\003\004", "application/zip" },
{ 0, 4, "LRZI", "application/x-lrzip" },
{ 0, 2, "\x1f\x9d", "application/x-compress" }, /* using Lempel-Ziv-Welch algorithm */
{ 0, 2, "\x1f\xa0", "application/x-compress" }, /* using Lempel-Ziv-Huffman algorithm */
};
char buffer[32];
size_t i;
if (! g_load_file_in_buffer (file, buffer, sizeof (buffer), NULL))
return NULL;
for (i = 0; i < G_N_ELEMENTS (magic_ids); i++) {
const struct magic * const magic = &magic_ids[i];
if (sizeof (buffer) < (magic->off + magic->len))
g_warning ("buffer underrun for mime type '%s' magic",
magic->mime_type);
else if (! memcmp (buffer + magic->off, magic->id, magic->len))
return magic->mime_type;
}
#endif
return NULL;
}
static const char *
get_mime_type_from_filename (GFile *file)
{
const char *mime_type = NULL;
char *filename;
if (file == NULL)
return NULL;
filename = g_file_get_path (file);
mime_type = get_mime_type_from_extension (get_file_extension (filename));
g_free (filename);
return mime_type;
}
static gboolean
create_command_from_type (FrArchive *archive,
const char *mime_type,
GType command_type,
FrCommandCaps requested_capabilities)
{
if (command_type == 0)
return FALSE;
archive->command = FR_COMMAND (g_object_new (command_type,
"process", archive->process,
"mime-type", mime_type,
NULL));
if (! fr_command_is_capable_of (archive->command, requested_capabilities)) {
g_object_unref (archive->command);
archive->command = NULL;
archive->is_compressed_file = FALSE;
}
else
archive->is_compressed_file = ! fr_command_is_capable_of (archive->command, FR_COMMAND_CAN_ARCHIVE_MANY_FILES);
return (archive->command != NULL);
}
static gboolean
create_command_to_load_archive (FrArchive *archive,
const char *mime_type)
{
FrCommandCaps requested_capabilities = FR_COMMAND_CAN_DO_NOTHING;
GType command_type;
if (mime_type == NULL)
return FALSE;
/* try with the WRITE capability even when loading, this way we give
* priority to the commands that can read and write over commands
* that can only read a specific file format. */
requested_capabilities |= FR_COMMAND_CAN_READ_WRITE;
command_type = get_command_type_from_mime_type (mime_type, requested_capabilities);
/* if no command was found, remove the write capability and try again */
if (command_type == 0) {
requested_capabilities ^= FR_COMMAND_CAN_WRITE;
command_type = get_command_type_from_mime_type (mime_type, requested_capabilities);
}
return create_command_from_type (archive,
mime_type,
command_type,
requested_capabilities);
}
static gboolean
create_command_to_create_archive (FrArchive *archive,
const char *mime_type)
{
FrCommandCaps requested_capabilities = FR_COMMAND_CAN_DO_NOTHING;
GType command_type;
if (mime_type == NULL)
return FALSE;
requested_capabilities |= FR_COMMAND_CAN_WRITE;
command_type = get_command_type_from_mime_type (mime_type, requested_capabilities);
return create_command_from_type (archive,
mime_type,
command_type,
requested_capabilities);
}
static void
action_started (FrCommand *command,
FrAction action,
FrArchive *archive)
{
#ifdef MATE_ENABLE_DEBUG
debug (DEBUG_INFO, "%s [START] (FR::Archive)\n", get_action_name (action));
#endif
g_signal_emit (G_OBJECT (archive),
fr_archive_signals[START],
0,
action);
}
/* -- copy_to_remote_location -- */
static void
fr_archive_copy_done (FrArchive *archive,
FrAction action,
GError *error)
{
FrProcErrorType error_type = FR_PROC_ERROR_NONE;
const char *error_details = NULL;
if (error != NULL) {
error_type = (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ? FR_PROC_ERROR_STOPPED : FR_PROC_ERROR_GENERIC);
error_details = error->message;
}
fr_archive_action_completed (archive, action, error_type, error_details);
}
static void
copy_to_remote_location_done (GError *error,
gpointer user_data)
{
XferData *xfer_data = user_data;
fr_archive_copy_done (xfer_data->archive, xfer_data->action, error);
xfer_data_free (xfer_data);
}
static void
copy_to_remote_location_progress (goffset current_file,
goffset total_files,
GFile *source,
GFile *destination,
goffset current_num_bytes,
goffset total_num_bytes,
gpointer user_data)
{
XferData *xfer_data = user_data;
g_signal_emit (G_OBJECT (xfer_data->archive),
fr_archive_signals[PROGRESS],
0,
(double) current_num_bytes / total_num_bytes);
}
static void
copy_to_remote_location (FrArchive *archive,
FrAction action)
{
XferData *xfer_data;
xfer_data = g_new0 (XferData, 1);
xfer_data->archive = archive;
xfer_data->action = action;
g_copy_file_async (archive->local_copy,
archive->file,
G_FILE_COPY_OVERWRITE,
G_PRIORITY_DEFAULT,
archive->priv->cancellable,
copy_to_remote_location_progress,
xfer_data,
copy_to_remote_location_done,
xfer_data);
}
/* -- copy_extracted_files_to_destination -- */
static void
move_here (FrArchive *archive)
{
char *content_uri;
char *parent;
char *parent_parent;
char *new_content_uri;
GFile *source, *destination, *parent_file;
GError *error = NULL;
content_uri = get_dir_content_if_unique (archive->priv->extraction_destination);
if (content_uri == NULL)
return;
parent = remove_level_from_path (content_uri);
if (uricmp (parent, archive->priv->extraction_destination) == 0) {
char *new_uri;
new_uri = get_alternative_uri_for_uri (archive->priv->extraction_destination);
source = g_file_new_for_uri (archive->priv->extraction_destination);
destination = g_file_new_for_uri (new_uri);
if (! g_file_move (source, destination, 0, NULL, NULL, NULL, &error)) {
g_warning ("could not rename %s to %s: %s", archive->priv->extraction_destination, new_uri, error->message);
g_clear_error (&error);
}
g_object_unref (source);
g_object_unref (destination);
g_free (archive->priv->extraction_destination);
archive->priv->extraction_destination = new_uri;
g_free (parent);
content_uri = get_dir_content_if_unique (archive->priv->extraction_destination);
if (content_uri == NULL)
return;
parent = remove_level_from_path (content_uri);
}
parent_parent = remove_level_from_path (parent);
new_content_uri = get_alternative_uri (parent_parent, file_name_from_path (content_uri));
source = g_file_new_for_uri (content_uri);
destination = g_file_new_for_uri (new_content_uri);
if (! g_file_move (source, destination, 0, NULL, NULL, NULL, &error)) {
g_warning ("could not rename %s to %s: %s", content_uri, new_content_uri, error->message);
g_clear_error (&error);
}
parent_file = g_file_new_for_uri (parent);
if (! g_file_delete (parent_file, NULL, &error)) {
g_warning ("could not remove directory %s: %s", parent, error->message);
g_clear_error (&error);
}
g_object_unref (parent_file);
g_free (archive->priv->extraction_destination);
archive->priv->extraction_destination = new_content_uri;
g_free (parent_parent);
g_free (parent);
g_free (content_uri);
}
static void
copy_extracted_files_done (GError *error,
gpointer user_data)
{
FrArchive *archive = user_data;
remove_local_directory (archive->priv->temp_extraction_dir);
g_free (archive->priv->temp_extraction_dir);
archive->priv->temp_extraction_dir = NULL;
fr_archive_action_completed (archive,
FR_ACTION_COPYING_FILES_TO_REMOTE,
FR_PROC_ERROR_NONE,
NULL);
if ((error == NULL) && (archive->priv->extract_here))
move_here (archive);
fr_archive_copy_done (archive, FR_ACTION_EXTRACTING_FILES, error);
}
static void
copy_extracted_files_progress (goffset current_file,
goffset total_files,
GFile *source,
GFile *destination,
goffset current_num_bytes,
goffset total_num_bytes,
gpointer user_data)
{
FrArchive *archive = user_data;
g_signal_emit (G_OBJECT (archive),
fr_archive_signals[PROGRESS],
0,
(double) current_file / (total_files + 1));
}
static void
copy_extracted_files_to_destination (FrArchive *archive)
{
g_directory_copy_async (archive->priv->temp_extraction_dir,
archive->priv->extraction_destination,
G_FILE_COPY_OVERWRITE,
G_PRIORITY_DEFAULT,
archive->priv->cancellable,
copy_extracted_files_progress,
archive,
copy_extracted_files_done,
archive);
}
static void add_dropped_items (DroppedItemsData *data);
static void
fr_archive_change_name (FrArchive *archive,
const char *filename)
{
const char *name;
GFile *parent;
name = file_name_from_path (filename);
parent = g_file_get_parent (archive->file);
g_object_unref (archive->file);
archive->file = g_file_get_child (parent, name);
g_object_unref (parent);
parent = g_file_get_parent (archive->local_copy);
g_object_unref (archive->local_copy);
archive->local_copy = g_file_get_child (parent, name);
g_object_unref (parent);
}
static void
action_performed (FrCommand *command,
FrAction action,
FrProcError *error,
FrArchive *archive)
{
#ifdef MATE_ENABLE_DEBUG
debug (DEBUG_INFO, "%s [DONE] (FR::Archive)\n", get_action_name (action));
#endif
switch (action) {
case FR_ACTION_DELETING_FILES:
if (error->type == FR_PROC_ERROR_NONE) {
if (! g_file_has_uri_scheme (archive->file, "file")) {
copy_to_remote_location (archive, action);
return;
}
}
break;
case FR_ACTION_ADDING_FILES:
if (error->type == FR_PROC_ERROR_NONE) {
fr_archive_remove_temp_work_dir (archive);
if (archive->priv->continue_adding_dropped_items) {
add_dropped_items (archive->priv->dropped_items_data);
return;
}
if (archive->priv->dropped_items_data != NULL) {
dropped_items_data_free (archive->priv->dropped_items_data);
archive->priv->dropped_items_data = NULL;
}
/* the name of the volumes are different from the
* original name */
if (archive->command->multi_volume)
fr_archive_change_name (archive, archive->command->filename);
if (! g_file_has_uri_scheme (archive->file, "file")) {
copy_to_remote_location (archive, action);
return;
}
}
break;
case FR_ACTION_EXTRACTING_FILES:
if (error->type == FR_PROC_ERROR_NONE) {
if (archive->priv->remote_extraction) {
copy_extracted_files_to_destination (archive);
return;
}
else if (archive->priv->extract_here)
move_here (archive);
}
else {
/* if an error occurred during extraction remove the
* temp extraction dir, if used. */
g_print ("action_performed: ERROR!\n");
if ((archive->priv->remote_extraction) && (archive->priv->temp_extraction_dir != NULL)) {
remove_local_directory (archive->priv->temp_extraction_dir);
g_free (archive->priv->temp_extraction_dir);
archive->priv->temp_extraction_dir = NULL;
}
if (archive->priv->extract_here)
remove_directory (archive->priv->extraction_destination);
}
break;
case FR_ACTION_LISTING_CONTENT:
/* the name of the volumes are different from the
* original name */
if (archive->command->multi_volume)
fr_archive_change_name (archive, archive->command->filename);
fr_command_update_capabilities (archive->command);
if (! fr_command_is_capable_of (archive->command, FR_COMMAND_CAN_WRITE))
archive->read_only = TRUE;
break;
default:
/* nothing */
break;
}
g_signal_emit (G_OBJECT (archive),
fr_archive_signals[DONE],
0,
action,
error);
}
static gboolean
archive_progress_cb (FrCommand *command,
double fraction,
FrArchive *archive)
{
g_signal_emit (G_OBJECT (archive),
fr_archive_signals[PROGRESS],
0,
fraction);
return TRUE;
}
static gboolean
archive_message_cb (FrCommand *command,
const char *msg,
FrArchive *archive)
{
g_signal_emit (G_OBJECT (archive),
fr_archive_signals[MESSAGE],
0,
msg);
return TRUE;
}
static gboolean
archive_working_archive_cb (FrCommand *command,
const char *archive_filename,
FrArchive *archive)