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authorPerberos <[email protected]>2011-11-09 22:53:33 -0300
committerPerberos <[email protected]>2011-11-09 22:53:33 -0300
commit70438138096a47b2505ac55634cd94947ce378b6 (patch)
treee45e49dda10a71616466500a4ab65d1c54b5f6c1 /src/fr-command.c
downloadengrampa-70438138096a47b2505ac55634cd94947ce378b6.tar.bz2
engrampa-70438138096a47b2505ac55634cd94947ce378b6.tar.xz
initial
Diffstat (limited to 'src/fr-command.c')
-rw-r--r--src/fr-command.c826
1 files changed, 826 insertions, 0 deletions
diff --git a/src/fr-command.c b/src/fr-command.c
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index 0000000..873c02d
--- /dev/null
+++ b/src/fr-command.c
@@ -0,0 +1,826 @@
+/* -*- 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 <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <glib.h>
+#include "file-data.h"
+#include "file-utils.h"
+#include "fr-command.h"
+#include "fr-enum-types.h"
+#include "fr-marshal.h"
+#include "fr-process.h"
+#include "glib-utils.h"
+
+#define INITIAL_SIZE 256
+
+
+/* Signals */
+enum {
+ START,
+ DONE,
+ PROGRESS,
+ MESSAGE,
+ WORKING_ARCHIVE,
+ LAST_SIGNAL
+};
+
+/* Properties */
+enum {
+ PROP_0,
+ PROP_FILENAME,
+ PROP_MIME_TYPE,
+ PROP_PROCESS,
+ PROP_PASSWORD,
+ PROP_ENCRYPT_HEADER,
+ PROP_COMPRESSION,
+ PROP_VOLUME_SIZE
+};
+
+static GObjectClass *parent_class = NULL;
+static guint fr_command_signals[LAST_SIGNAL] = { 0 };
+
+static void fr_command_class_init (FrCommandClass *class);
+static void fr_command_init (FrCommand *afile);
+static void fr_command_finalize (GObject *object);
+
+char *action_names[] = { "NONE",
+ "CREATING_NEW_ARCHIVE",
+ "LOADING_ARCHIVE",
+ "LISTING_CONTENT",
+ "DELETING_FILES",
+ "TESTING_ARCHIVE",
+ "GETTING_FILE_LIST",
+ "COPYING_FILES_FROM_REMOTE",
+ "ADDING_FILES",
+ "EXTRACTING_FILES",
+ "COPYING_FILES_TO_REMOTE",
+ "CREATING_ARCHIVE",
+ "SAVING_REMOTE_ARCHIVE" };
+
+GType
+fr_command_get_type ()
+{
+ static GType type = 0;
+
+ if (! type) {
+ GTypeInfo type_info = {
+ sizeof (FrCommandClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) fr_command_class_init,
+ NULL,
+ NULL,
+ sizeof (FrCommand),
+ 0,
+ (GInstanceInitFunc) fr_command_init
+ };
+
+ type = g_type_register_static (G_TYPE_OBJECT,
+ "FRCommand",
+ &type_info,
+ 0);
+ }
+
+ return type;
+}
+
+
+static void
+base_fr_command_list (FrCommand *comm)
+{
+}
+
+
+static void
+base_fr_command_add (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *base_dir,
+ gboolean update,
+ gboolean recursive)
+{
+}
+
+
+static void
+base_fr_command_delete (FrCommand *comm,
+ const char *from_file,
+ GList *file_list)
+{
+}
+
+
+static void
+base_fr_command_extract (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *dest_dir,
+ gboolean overwrite,
+ gboolean skip_older,
+ gboolean junk_paths)
+{
+}
+
+
+static void
+base_fr_command_test (FrCommand *comm)
+{
+}
+
+
+static void
+base_fr_command_uncompress (FrCommand *comm)
+{
+}
+
+
+static void
+base_fr_command_recompress (FrCommand *comm)
+{
+}
+
+
+static void
+base_fr_command_handle_error (FrCommand *comm,
+ FrProcError *error)
+{
+}
+
+
+const char **void_mime_types = { NULL };
+
+
+const char **
+base_fr_command_get_mime_types (FrCommand *comm)
+{
+ return void_mime_types;
+}
+
+
+FrCommandCap
+base_fr_command_get_capabilities (FrCommand *comm,
+ const char *mime_type,
+ gboolean check_command)
+{
+ return FR_COMMAND_CAN_DO_NOTHING;
+}
+
+
+static void
+base_fr_command_set_mime_type (FrCommand *comm,
+ const char *mime_type)
+{
+ comm->mime_type = get_static_string (mime_type);
+ fr_command_update_capabilities (comm);
+}
+
+
+static const char *
+base_fr_command_get_packages (FrCommand *comm,
+ const char *mime_type)
+{
+ return NULL;
+}
+
+
+static void
+fr_command_start (FrProcess *process,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+
+ g_signal_emit (G_OBJECT (comm),
+ fr_command_signals[START],
+ 0,
+ comm->action);
+}
+
+
+static void
+fr_command_done (FrProcess *process,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+
+ comm->process->restart = FALSE;
+ fr_command_handle_error (comm, &process->error);
+
+ if (comm->process->restart) {
+ fr_process_start (comm->process);
+ return;
+ }
+
+ if (comm->action == FR_ACTION_LISTING_CONTENT) {
+ /* order the list by name to speed up search */
+ g_ptr_array_sort (comm->files, file_data_compare_by_path);
+ }
+
+ g_signal_emit (G_OBJECT (comm),
+ fr_command_signals[DONE],
+ 0,
+ comm->action,
+ &process->error);
+}
+
+
+static void
+fr_command_set_process (FrCommand *comm,
+ FrProcess *process)
+{
+ if (comm->process != NULL) {
+ g_signal_handlers_disconnect_matched (G_OBJECT (comm->process),
+ G_SIGNAL_MATCH_DATA,
+ 0,
+ 0, NULL,
+ 0,
+ comm);
+ g_object_unref (G_OBJECT (comm->process));
+ comm->process = NULL;
+ }
+
+ if (process == NULL)
+ return;
+
+ g_object_ref (G_OBJECT (process));
+ comm->process = process;
+ g_signal_connect (G_OBJECT (comm->process),
+ "start",
+ G_CALLBACK (fr_command_start),
+ comm);
+ g_signal_connect (G_OBJECT (comm->process),
+ "done",
+ G_CALLBACK (fr_command_done),
+ comm);
+}
+
+
+static void
+fr_command_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ FrCommand *comm;
+
+ comm = FR_COMMAND (object);
+
+ switch (prop_id) {
+ case PROP_PROCESS:
+ fr_command_set_process (comm, g_value_get_object (value));
+ break;
+ case PROP_FILENAME:
+ fr_command_set_filename (comm, g_value_get_string (value));
+ break;
+ case PROP_MIME_TYPE:
+ fr_command_set_mime_type (comm, g_value_get_string (value));
+ break;
+ case PROP_PASSWORD:
+ g_free (comm->password);
+ comm->password = g_strdup (g_value_get_string (value));
+ break;
+ case PROP_ENCRYPT_HEADER:
+ comm->encrypt_header = g_value_get_boolean (value);
+ break;
+ case PROP_COMPRESSION:
+ comm->compression = g_value_get_enum (value);
+ break;
+ case PROP_VOLUME_SIZE:
+ comm->volume_size = g_value_get_uint (value);
+ break;
+ default:
+ break;
+ }
+}
+
+
+static void
+fr_command_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ FrCommand *comm;
+
+ comm = FR_COMMAND (object);
+
+ switch (prop_id) {
+ case PROP_PROCESS:
+ g_value_set_object (value, comm->process);
+ break;
+ case PROP_FILENAME:
+ g_value_set_string (value, comm->filename);
+ break;
+ case PROP_MIME_TYPE:
+ g_value_set_static_string (value, comm->mime_type);
+ break;
+ case PROP_PASSWORD:
+ g_value_set_string (value, comm->password);
+ break;
+ case PROP_ENCRYPT_HEADER:
+ g_value_set_boolean (value, comm->encrypt_header);
+ break;
+ case PROP_COMPRESSION:
+ g_value_set_enum (value, comm->compression);
+ break;
+ case PROP_VOLUME_SIZE:
+ g_value_set_uint (value, comm->volume_size);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+
+static void
+fr_command_class_init (FrCommandClass *class)
+{
+ GObjectClass *gobject_class;
+
+ parent_class = g_type_class_peek_parent (class);
+
+ gobject_class = G_OBJECT_CLASS (class);
+
+ /* virtual functions */
+
+ gobject_class->finalize = fr_command_finalize;
+ gobject_class->set_property = fr_command_set_property;
+ gobject_class->get_property = fr_command_get_property;
+
+ class->list = base_fr_command_list;
+ class->add = base_fr_command_add;
+ class->delete = base_fr_command_delete;
+ class->extract = base_fr_command_extract;
+ class->test = base_fr_command_test;
+ class->uncompress = base_fr_command_uncompress;
+ class->recompress = base_fr_command_recompress;
+ class->handle_error = base_fr_command_handle_error;
+ class->get_mime_types = base_fr_command_get_mime_types;
+ class->get_capabilities = base_fr_command_get_capabilities;
+ class->set_mime_type = base_fr_command_set_mime_type;
+ class->get_packages = base_fr_command_get_packages;
+ class->start = NULL;
+ class->done = NULL;
+ class->progress = NULL;
+ class->message = NULL;
+
+ /* signals */
+
+ fr_command_signals[START] =
+ g_signal_new ("start",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (FrCommandClass, start),
+ NULL, NULL,
+ fr_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1, G_TYPE_INT);
+ fr_command_signals[DONE] =
+ g_signal_new ("done",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (FrCommandClass, done),
+ NULL, NULL,
+ fr_marshal_VOID__INT_POINTER,
+ G_TYPE_NONE, 2,
+ G_TYPE_INT,
+ G_TYPE_POINTER);
+ fr_command_signals[PROGRESS] =
+ g_signal_new ("progress",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (FrCommandClass, progress),
+ NULL, NULL,
+ fr_marshal_VOID__DOUBLE,
+ G_TYPE_NONE, 1,
+ G_TYPE_DOUBLE);
+ fr_command_signals[MESSAGE] =
+ g_signal_new ("message",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (FrCommandClass, message),
+ NULL, NULL,
+ fr_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+ fr_command_signals[WORKING_ARCHIVE] =
+ g_signal_new ("working_archive",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (FrCommandClass, working_archive),
+ NULL, NULL,
+ fr_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+
+ /* properties */
+
+ g_object_class_install_property (gobject_class,
+ PROP_PROCESS,
+ g_param_spec_object ("process",
+ "Process",
+ "The process object used by the command",
+ FR_TYPE_PROCESS,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_FILENAME,
+ g_param_spec_string ("filename",
+ "Filename",
+ "The archive filename",
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_MIME_TYPE,
+ g_param_spec_string ("mime-type",
+ "Mime type",
+ "The file mime-type",
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_PASSWORD,
+ g_param_spec_string ("password",
+ "Password",
+ "The archive password",
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_ENCRYPT_HEADER,
+ g_param_spec_boolean ("encrypt-header",
+ "Encrypt header",
+ "Whether to encrypt the archive header when creating the archive",
+ FALSE,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_COMPRESSION,
+ g_param_spec_enum ("compression",
+ "Compression type",
+ "The compression type to use when creating the archive",
+ FR_TYPE_COMPRESSION,
+ FR_COMPRESSION_NORMAL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_VOLUME_SIZE,
+ g_param_spec_uint ("volume-size",
+ "Volume size",
+ "The size of each volume or 0 to not use volumes",
+ 0L,
+ G_MAXUINT,
+ 0,
+ G_PARAM_READWRITE));
+}
+
+
+static void
+fr_command_init (FrCommand *comm)
+{
+ comm->files = g_ptr_array_sized_new (INITIAL_SIZE);
+
+ comm->password = NULL;
+ comm->encrypt_header = FALSE;
+ comm->compression = FR_COMPRESSION_NORMAL;
+ comm->volume_size = 0;
+ comm->filename = NULL;
+ comm->e_filename = NULL;
+ comm->fake_load = FALSE;
+
+ comm->propAddCanUpdate = FALSE;
+ comm->propAddCanReplace = FALSE;
+ comm->propAddCanStoreFolders = FALSE;
+ comm->propExtractCanAvoidOverwrite = FALSE;
+ comm->propExtractCanSkipOlder = FALSE;
+ comm->propExtractCanJunkPaths = FALSE;
+ comm->propPassword = FALSE;
+ comm->propTest = FALSE;
+ comm->propCanExtractAll = TRUE;
+ comm->propCanDeleteNonEmptyFolders = TRUE;
+ comm->propCanExtractNonEmptyFolders = TRUE;
+ comm->propListFromFile = FALSE;
+}
+
+
+static void
+fr_command_finalize (GObject *object)
+{
+ FrCommand* comm;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (FR_IS_COMMAND (object));
+
+ comm = FR_COMMAND (object);
+
+ g_free (comm->filename);
+ g_free (comm->e_filename);
+ g_free (comm->password);
+ if (comm->files != NULL)
+ g_ptr_array_free_full (comm->files, (GFunc) file_data_free, NULL);
+ fr_command_set_process (comm, NULL);
+
+ /* Chain up */
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+void
+fr_command_set_filename (FrCommand *comm,
+ const char *filename)
+{
+ g_return_if_fail (FR_IS_COMMAND (comm));
+
+ if (comm->filename != NULL) {
+ g_free (comm->filename);
+ comm->filename = NULL;
+ }
+
+ if (comm->e_filename != NULL) {
+ g_free (comm->e_filename);
+ comm->e_filename = NULL;
+ }
+
+ if (filename != NULL) {
+ if (! g_path_is_absolute (filename)) {
+ char *current_dir;
+
+ current_dir = g_get_current_dir ();
+ comm->filename = g_strconcat (current_dir,
+ "/",
+ filename,
+ NULL);
+ g_free (current_dir);
+ }
+ else
+ comm->filename = g_strdup (filename);
+
+ comm->e_filename = g_shell_quote (comm->filename);
+
+ debug (DEBUG_INFO, "filename : %s\n", comm->filename);
+ debug (DEBUG_INFO, "e_filename : %s\n", comm->e_filename);
+ }
+
+ fr_command_working_archive (comm, comm->filename);
+}
+
+
+void
+fr_command_set_multi_volume (FrCommand *comm,
+ const char *filename)
+{
+ comm->multi_volume = TRUE;
+ fr_command_set_filename (comm, filename);
+}
+
+
+void
+fr_command_list (FrCommand *comm)
+{
+ g_return_if_fail (FR_IS_COMMAND (comm));
+
+ fr_command_progress (comm, -1.0);
+
+ if (comm->files != NULL) {
+ g_ptr_array_free_full (comm->files, (GFunc) file_data_free, NULL);
+ comm->files = g_ptr_array_sized_new (INITIAL_SIZE);
+ }
+
+ comm->action = FR_ACTION_LISTING_CONTENT;
+ fr_process_set_out_line_func (comm->process, NULL, NULL);
+ fr_process_set_err_line_func (comm->process, NULL, NULL);
+ fr_process_use_standard_locale (comm->process, TRUE);
+ comm->multi_volume = FALSE;
+
+ if (! comm->fake_load)
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->list (comm);
+ else
+ g_signal_emit (G_OBJECT (comm),
+ fr_command_signals[DONE],
+ 0,
+ comm->action,
+ &comm->process->error);
+}
+
+
+void
+fr_command_add (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *base_dir,
+ gboolean update,
+ gboolean recursive)
+{
+ fr_command_progress (comm, -1.0);
+
+ comm->action = FR_ACTION_ADDING_FILES;
+ fr_process_set_out_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+ fr_process_set_err_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->add (comm,
+ from_file,
+ file_list,
+ base_dir,
+ update,
+ recursive);
+}
+
+
+void
+fr_command_delete (FrCommand *comm,
+ const char *from_file,
+ GList *file_list)
+{
+ fr_command_progress (comm, -1.0);
+
+ comm->action = FR_ACTION_DELETING_FILES;
+ fr_process_set_out_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+ fr_process_set_err_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->delete (comm, from_file, file_list);
+}
+
+
+void
+fr_command_extract (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *dest_dir,
+ gboolean overwrite,
+ gboolean skip_older,
+ gboolean junk_paths)
+{
+ fr_command_progress (comm, -1.0);
+
+ comm->action = FR_ACTION_EXTRACTING_FILES;
+ fr_process_set_out_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+ fr_process_set_err_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->extract (comm,
+ from_file,
+ file_list,
+ dest_dir,
+ overwrite,
+ skip_older,
+ junk_paths);
+}
+
+
+void
+fr_command_test (FrCommand *comm)
+{
+ fr_command_progress (comm, -1.0);
+
+ comm->action = FR_ACTION_TESTING_ARCHIVE;
+ fr_process_set_out_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+ fr_process_set_err_line_func (FR_COMMAND (comm)->process, NULL, NULL);
+
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->test (comm);
+}
+
+
+void
+fr_command_uncompress (FrCommand *comm)
+{
+ fr_command_progress (comm, -1.0);
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->uncompress (comm);
+}
+
+
+void
+fr_command_recompress (FrCommand *comm)
+{
+ fr_command_progress (comm, -1.0);
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->recompress (comm);
+}
+
+
+const char **
+fr_command_get_mime_types (FrCommand *comm)
+{
+ return FR_COMMAND_GET_CLASS (G_OBJECT (comm))->get_mime_types (comm);
+}
+
+
+void
+fr_command_update_capabilities (FrCommand *comm)
+{
+ comm->capabilities = fr_command_get_capabilities (comm, comm->mime_type, TRUE);
+}
+
+
+FrCommandCap
+fr_command_get_capabilities (FrCommand *comm,
+ const char *mime_type,
+ gboolean check_command)
+{
+ return FR_COMMAND_GET_CLASS (G_OBJECT (comm))->get_capabilities (comm, mime_type, check_command);
+}
+
+
+gboolean
+fr_command_is_capable_of (FrCommand *comm,
+ FrCommandCaps requested_capabilities)
+{
+ return (((comm->capabilities ^ requested_capabilities) & requested_capabilities) == 0);
+}
+
+
+const char *
+fr_command_get_packages (FrCommand *comm,
+ const char *mime_type)
+{
+ return FR_COMMAND_GET_CLASS (G_OBJECT (comm))->get_packages (comm, mime_type);
+}
+
+
+/* fraction == -1 means : I don't known how much time the current operation
+ * will take, the dialog will display this info pulsing
+ * the progress bar.
+ * fraction in [0.0, 1.0] means the amount of work, in percentage,
+ * accomplished.
+ */
+void
+fr_command_progress (FrCommand *comm,
+ double fraction)
+{
+ g_signal_emit (G_OBJECT (comm),
+ fr_command_signals[PROGRESS],
+ 0,
+ fraction);
+}
+
+
+void
+fr_command_message (FrCommand *comm,
+ const char *msg)
+{
+ g_signal_emit (G_OBJECT (comm),
+ fr_command_signals[MESSAGE],
+ 0,
+ msg);
+}
+
+
+void
+fr_command_working_archive (FrCommand *comm,
+ const char *archive_name)
+{
+ g_signal_emit (G_OBJECT (comm),
+ fr_command_signals[WORKING_ARCHIVE],
+ 0,
+ archive_name);
+}
+
+
+void
+fr_command_set_n_files (FrCommand *comm,
+ int n_files)
+{
+ comm->n_files = n_files;
+ comm->n_file = 0;
+}
+
+
+void
+fr_command_add_file (FrCommand *comm,
+ FileData *fdata)
+{
+ file_data_update_content_type (fdata);
+ g_ptr_array_add (comm->files, fdata);
+ if (! fdata->dir)
+ comm->n_regular_files++;
+}
+
+
+void
+fr_command_set_mime_type (FrCommand *comm,
+ const char *mime_type)
+{
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->set_mime_type (comm, mime_type);
+}
+
+
+void
+fr_command_handle_error (FrCommand *comm,
+ FrProcError *error)
+{
+ FR_COMMAND_GET_CLASS (G_OBJECT (comm))->handle_error (comm, error);
+}