/* -*- 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 #include #include #include #include #include #include #include #include #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 #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, "!" "\x0a" "debian-binary", "application/vnd.debian.binary-package" }, { 0, 8, "!" "\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) { g_signal_emit (G_OBJECT (archive), fr_archive_signals[WORKING_ARCHIVE], 0, archive_filename); return TRUE; } static void fr_archive_connect_to_command (FrArchive *archive) { g_signal_connect (G_OBJECT (archive->command), "start", G_CALLBACK (action_started), archive); g_signal_connect (G_OBJECT (archive->command), "done", G_CALLBACK (action_performed), archive); g_signal_connect (G_OBJECT (archive->command), "progress", G_CALLBACK (archive_progress_cb), archive); g_signal_connect (G_OBJECT (archive->command), "message", G_CALLBACK (archive_message_cb), archive); g_signal_connect (G_OBJECT (archive->command), "working_archive", G_CALLBACK (archive_working_archive_cb), archive); } gboolean fr_archive_create (FrArchive *archive, const char *uri) { FrCommand *tmp_command; const char *mime_type; if (uri == NULL) return FALSE; fr_archive_set_uri (archive, uri); tmp_command = archive->command; mime_type = get_mime_type_from_filename (archive->local_copy); if (! create_command_to_create_archive (archive, mime_type)) { archive->command = tmp_command; return FALSE; } if (tmp_command != NULL) { g_signal_handlers_disconnect_by_data (tmp_command, archive); g_object_unref (G_OBJECT (tmp_command)); } fr_archive_connect_to_command (archive); archive->read_only = FALSE; return TRUE; } void fr_archive_set_fake_load_func (FrArchive *archive, FakeLoadFunc func, gpointer data) { archive->priv->fake_load_func = func; archive->priv->fake_load_data = data; } gboolean fr_archive_fake_load (FrArchive *archive) { if (archive->priv->fake_load_func != NULL) return (*archive->priv->fake_load_func) (archive, archive->priv->fake_load_data); else return FALSE; } /* -- fr_archive_load -- */ static void load_local_archive (FrArchive *archive, const char *password) { FrCommand *old_command; const char *mime_type; if (! g_file_query_exists (archive->file, archive->priv->cancellable)) { fr_archive_action_completed (archive, FR_ACTION_LOADING_ARCHIVE, FR_PROC_ERROR_GENERIC, _("File not found.")); return; } archive->have_permissions = check_file_permissions (archive->file, W_OK); archive->read_only = ! archive->have_permissions; old_command = archive->command; #if ENABLE_MAGIC mime_type = get_mime_type_from_magic_numbers (archive->local_copy); #else mime_type = get_mime_type_from_filename (archive->local_copy); #endif if (! create_command_to_load_archive (archive, mime_type)) { mime_type = get_mime_type_from_content (archive->local_copy); if (! create_command_to_load_archive (archive, mime_type)) { mime_type = get_mime_type_from_magic_numbers (archive->local_copy); if (! create_command_to_load_archive (archive, mime_type)) { archive->command = old_command; archive->content_type = mime_type; fr_archive_action_completed (archive, FR_ACTION_LOADING_ARCHIVE, FR_PROC_ERROR_UNSUPPORTED_FORMAT, _("Archive type not supported.")); return; } } } if (old_command != NULL) { g_signal_handlers_disconnect_by_data (old_command, archive); g_object_unref (old_command); } fr_archive_connect_to_command (archive); archive->content_type = mime_type; if (! fr_command_is_capable_of (archive->command, FR_COMMAND_CAN_WRITE)) archive->read_only = TRUE; fr_archive_stoppable (archive, TRUE); archive->command->fake_load = fr_archive_fake_load (archive); fr_archive_action_completed (archive, FR_ACTION_LOADING_ARCHIVE, FR_PROC_ERROR_NONE, NULL); /**/ fr_process_clear (archive->process); g_object_set (archive->command, "file", archive->local_copy, "password", password, NULL); fr_command_list (archive->command); } static void copy_remote_file_done (GError *error, gpointer user_data) { XferData *xfer_data = user_data; if (error != NULL) fr_archive_copy_done (xfer_data->archive, FR_ACTION_LOADING_ARCHIVE, error); else load_local_archive (xfer_data->archive, xfer_data->password); xfer_data_free (xfer_data); } static void copy_remote_file_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 gboolean copy_remote_file_done_cb (gpointer user_data) { XferData *xfer_data = user_data; g_source_remove (xfer_data->source_id); copy_remote_file_done (NULL, xfer_data); return FALSE; } static void copy_remote_file (FrArchive *archive, const char *password) { XferData *xfer_data; if (! g_file_query_exists (archive->file, archive->priv->cancellable)) { GError *error; error = g_error_new (G_IO_ERROR, G_IO_ERROR_NOT_FOUND, _("Archive not found")); fr_archive_copy_done (archive, FR_ACTION_LOADING_ARCHIVE, error); g_error_free (error); return; } xfer_data = g_new0 (XferData, 1); xfer_data->archive = archive; xfer_data->uri = g_file_get_uri (archive->file); if (password != NULL) xfer_data->password = g_strdup (password); if (! archive->is_remote) { xfer_data->source_id = g_idle_add (copy_remote_file_done_cb, xfer_data); return; } g_copy_file_async (archive->file, archive->local_copy, G_FILE_COPY_OVERWRITE, G_PRIORITY_DEFAULT, archive->priv->cancellable, copy_remote_file_progress, xfer_data, copy_remote_file_done, xfer_data); } gboolean fr_archive_load (FrArchive *archive, const char *uri, const char *password) { g_return_val_if_fail (archive != NULL, FALSE); g_signal_emit (G_OBJECT (archive), fr_archive_signals[START], 0, FR_ACTION_LOADING_ARCHIVE); fr_archive_set_uri (archive, uri); copy_remote_file (archive, password); return TRUE; } gboolean fr_archive_load_local (FrArchive *archive, const char *uri, const char *password) { g_return_val_if_fail (archive != NULL, FALSE); g_signal_emit (G_OBJECT (archive), fr_archive_signals[START], 0, FR_ACTION_LOADING_ARCHIVE); fr_archive_set_uri (archive, uri); copy_remote_file (archive, password); return TRUE; } void fr_archive_reload (FrArchive *archive, const char *password) { char *uri; g_return_if_fail (archive != NULL); g_return_if_fail (archive->file != NULL); fr_archive_stoppable (archive, TRUE); archive->command->fake_load = fr_archive_fake_load (archive); uri = g_file_get_uri (archive->file); fr_archive_load (archive, uri, password); g_free (uri); } /* -- add -- */ static char * create_tmp_base_dir (const char *base_dir, const char *dest_path) { char *dest_dir; char *temp_dir; char *tmp; char *parent_dir; char *dir; if ((dest_path == NULL) || (*dest_path == '\0') || (strcmp (dest_path, "/") == 0)) { return g_strdup (base_dir); } dest_dir = g_strdup (dest_path); if (dest_dir[strlen (dest_dir) - 1] == G_DIR_SEPARATOR) dest_dir[strlen (dest_dir) - 1] = 0; debug (DEBUG_INFO, "base_dir: %s\n", base_dir); debug (DEBUG_INFO, "dest_dir: %s\n", dest_dir); temp_dir = get_temp_work_dir (NULL); tmp = remove_level_from_path (dest_dir); parent_dir = g_build_filename (temp_dir, tmp, NULL); g_free (tmp); debug (DEBUG_INFO, "mkdir %s\n", parent_dir); make_directory_tree_from_path (parent_dir, 0700, NULL); g_free (parent_dir); dir = g_build_filename (temp_dir, "/", dest_dir, NULL); debug (DEBUG_INFO, "symlink %s --> %s\n", dir, base_dir); if (! symlink (base_dir, dir)) g_warning("Could not create the symbolic link '%s', pointing to '%s'", dir, base_dir); g_free (dir); g_free (dest_dir); return temp_dir; } static FileData * find_file_in_archive (FrArchive *archive, char *path) { int i; g_return_val_if_fail (path != NULL, NULL); i = find_path_in_file_data_array (archive->command->files, path); if (i >= 0) return (FileData *) g_ptr_array_index (archive->command->files, i); else return NULL; } static void delete_from_archive (FrArchive *archive, GList *file_list); static GList * newer_files_only (FrArchive *archive, GList *file_list, const char *base_dir) { GList *newer_files = NULL; GList *scan; for (scan = file_list; scan; scan = scan->next) { char *filename = scan->data; char *fullpath; char *uri; FileData *fdata; fdata = find_file_in_archive (archive, filename); if (fdata == NULL) { newer_files = g_list_prepend (newer_files, g_strdup (scan->data)); continue; } fullpath = g_strconcat (base_dir, "/", filename, NULL); uri = g_filename_to_uri (fullpath, NULL, NULL); if (fdata->modified >= get_file_mtime (uri)) { g_free (fullpath); g_free (uri); continue; } g_free (fullpath); g_free (uri); newer_files = g_list_prepend (newer_files, g_strdup (scan->data)); } return newer_files; } static gboolean save_list_to_temp_file (GList *file_list, char **list_dir, char **list_filename, GError **error) { gboolean error_occurred = FALSE; GFile *list_file; GFileOutputStream *ostream; if (error != NULL) *error = NULL; *list_dir = get_temp_work_dir (NULL); *list_filename = g_build_filename (*list_dir, "file-list", NULL); list_file = g_file_new_for_path (*list_filename); ostream = g_file_create (list_file, G_FILE_CREATE_PRIVATE, NULL, error); if (ostream != NULL) { GList *scan; for (scan = file_list; scan != NULL; scan = scan->next) { char *filename = scan->data; filename = str_substitute (filename, "\n", "\\n"); if ((g_output_stream_write (G_OUTPUT_STREAM (ostream), filename, strlen (filename), NULL, error) < 0) || (g_output_stream_write (G_OUTPUT_STREAM (ostream), "\n", 1, NULL, error) < 0)) { error_occurred = TRUE; } g_free (filename); if (error_occurred) break; } if (! error_occurred && ! g_output_stream_close (G_OUTPUT_STREAM (ostream), NULL, error)) error_occurred = TRUE; g_object_unref (ostream); } else error_occurred = TRUE; if (error_occurred) { remove_local_directory (*list_dir); g_free (*list_dir); g_free (*list_filename); *list_dir = NULL; *list_filename = NULL; } g_object_unref (list_file); return ! error_occurred; } static GList * split_in_chunks (GList *file_list) { GList *chunks = NULL; GList *new_file_list; GList *scan; new_file_list = g_list_copy (file_list); for (scan = new_file_list; scan != NULL; /* void */) { GList *prev = scan->prev; GList *chunk; int l; chunk = scan; l = 0; while ((scan != NULL) && (l < MAX_CHUNK_LEN)) { if (l == 0) l = strlen (scan->data); prev = scan; scan = scan->next; if (scan != NULL) l += strlen (scan->data); } if (prev != NULL) { if (prev->next != NULL) prev->next->prev = NULL; prev->next = NULL; } chunks = g_list_append (chunks, chunk); } return chunks; } void fr_archive_add (FrArchive *archive, GList *file_list, const char *base_dir, const char *dest_dir, gboolean update, gboolean recursive, const char *password, gboolean encrypt_header, FrCompression compression, guint volume_size) { GList *new_file_list = NULL; gboolean base_dir_created = FALSE; GList *scan; char *tmp_base_dir = NULL; char *tmp_archive_dir = NULL; char *archive_filename = NULL; char *tmp_archive_filename = NULL; gboolean error_occurred = FALSE; if (file_list == NULL) return; if (archive->read_only) return; g_object_set (archive->command, "password", password, "encrypt_header", encrypt_header, "compression", compression, "volume_size", volume_size, NULL); fr_archive_stoppable (archive, TRUE); /* dest_dir is the destination folder inside the archive */ if ((dest_dir != NULL) && (*dest_dir != '\0') && (strcmp (dest_dir, "/") != 0)) { const char *rel_dest_dir = dest_dir; tmp_base_dir = create_tmp_base_dir (base_dir, dest_dir); base_dir_created = TRUE; if (dest_dir[0] == G_DIR_SEPARATOR) rel_dest_dir = dest_dir + 1; new_file_list = NULL; for (scan = file_list; scan != NULL; scan = scan->next) { char *filename = scan->data; new_file_list = g_list_prepend (new_file_list, g_build_filename (rel_dest_dir, filename, NULL)); } } else { tmp_base_dir = g_strdup (base_dir); new_file_list = path_list_dup(file_list); } /* if the command cannot update, get the list of files that are * newer than the ones in the archive. */ if (update && ! archive->command->propAddCanUpdate) { GList *tmp_file_list; tmp_file_list = new_file_list; new_file_list = newer_files_only (archive, tmp_file_list, tmp_base_dir); path_list_free (tmp_file_list); } if (new_file_list == NULL) { debug (DEBUG_INFO, "nothing to update.\n"); if (base_dir_created) remove_local_directory (tmp_base_dir); g_free (tmp_base_dir); archive->process->error.type = FR_PROC_ERROR_NONE; g_signal_emit_by_name (G_OBJECT (archive->process), "done", &archive->process->error); return; } archive->command->creating_archive = ! g_file_query_exists (archive->local_copy, archive->priv->cancellable); /* create the new archive in a temporary sub-directory, this allows * to cancel the operation without losing the original archive and * removing possible temporary files created by the command. */ { GFile *local_copy_parent; char *archive_dir; GFile *tmp_file; /* create the new archive in a sub-folder of the original * archive this way the 'mv' command is fast. */ local_copy_parent = g_file_get_parent (archive->local_copy); archive_dir = g_file_get_path (local_copy_parent); tmp_archive_dir = get_temp_work_dir (archive_dir); archive_filename = g_file_get_path (archive->local_copy); tmp_archive_filename = g_build_filename (tmp_archive_dir, file_name_from_path (archive_filename), NULL); tmp_file = g_file_new_for_path (tmp_archive_filename); g_object_set (archive->command, "file", tmp_file, NULL); if (! archive->command->creating_archive) { /* copy the original archive to the new position */ fr_process_begin_command (archive->process, "cp"); fr_process_add_arg (archive->process, "-f"); fr_process_add_arg (archive->process, archive_filename); fr_process_add_arg (archive->process, tmp_archive_filename); fr_process_end_command (archive->process); } g_object_unref (tmp_file); g_free (archive_dir); g_object_unref (local_copy_parent); } fr_command_uncompress (archive->command); /* when files are already present in a tar archive and are added * again, they are not replaced, so we have to delete them first. */ /* if we are adding (== ! update) and 'add' cannot replace or * if we are updating and 'add' cannot update, * delete the files first. */ if ((! update && ! archive->command->propAddCanReplace) || (update && ! archive->command->propAddCanUpdate)) { GList *del_list = NULL; for (scan = new_file_list; scan != NULL; scan = scan->next) { char *filename = scan->data; if (find_file_in_archive (archive, filename)) del_list = g_list_prepend (del_list, filename); } /* delete */ if (del_list != NULL) { delete_from_archive (archive, del_list); fr_process_set_ignore_error (archive->process, TRUE); g_list_free (del_list); } } /* add now. */ fr_command_set_n_files (archive->command, g_list_length (new_file_list)); if (archive->command->propListFromFile && (archive->command->n_files > LIST_LENGTH_TO_USE_FILE)) { char *list_dir; char *list_filename; GError *error = NULL; if (! save_list_to_temp_file (new_file_list, &list_dir, &list_filename, &error)) { archive->process->error.type = FR_PROC_ERROR_GENERIC; archive->process->error.status = 0; archive->process->error.gerror = g_error_copy (error); g_signal_emit_by_name (G_OBJECT (archive->process), "done", &archive->process->error); g_clear_error (&error); error_occurred = TRUE; } else { fr_command_add (archive->command, list_filename, new_file_list, tmp_base_dir, update, recursive); /* remove the temp dir */ fr_process_begin_command (archive->process, "rm"); fr_process_set_working_dir (archive->process, g_get_tmp_dir()); fr_process_set_sticky (archive->process, TRUE); fr_process_add_arg (archive->process, "-rf"); fr_process_add_arg (archive->process, list_dir); fr_process_end_command (archive->process); } g_free (list_filename); g_free (list_dir); } else { GList *chunks = NULL; /* specify the file list on the command line, splitting * in more commands to avoid to overflow the command line * length limit. */ chunks = split_in_chunks (new_file_list); for (scan = chunks; scan != NULL; scan = scan->next) { GList *chunk = scan->data; fr_command_add (archive->command, NULL, chunk, tmp_base_dir, update, recursive); g_list_free (chunk); } g_list_free (chunks); } path_list_free (new_file_list); if (! error_occurred) { fr_command_recompress (archive->command); /* move the new archive to the original position */ fr_process_begin_command (archive->process, "mv"); fr_process_add_arg (archive->process, "-f"); fr_process_add_arg (archive->process, tmp_archive_filename); fr_process_add_arg (archive->process, archive_filename); fr_process_end_command (archive->process); /* remove the temp sub-directory */ fr_process_begin_command (archive->process, "rm"); fr_process_set_working_dir (archive->process, g_get_tmp_dir()); fr_process_set_sticky (archive->process, TRUE); fr_process_add_arg (archive->process, "-rf"); fr_process_add_arg (archive->process, tmp_archive_dir); fr_process_end_command (archive->process); /* remove the base dir */ if (base_dir_created) { fr_process_begin_command (archive->process, "rm"); fr_process_set_working_dir (archive->process, g_get_tmp_dir()); fr_process_set_sticky (archive->process, TRUE); fr_process_add_arg (archive->process, "-rf"); fr_process_add_arg (archive->process, tmp_base_dir); fr_process_end_command (archive->process); } } g_free (tmp_archive_filename); g_free (archive_filename); g_free (tmp_archive_dir); g_free (tmp_base_dir); } static void fr_archive_add_local_files (FrArchive *archive, GList *file_list, const char *base_dir, const char *dest_dir, gboolean update, const char *password, gboolean encrypt_header, FrCompression compression, guint volume_size) { fr_process_clear (archive->process); fr_archive_add (archive, file_list, base_dir, dest_dir, update, FALSE, password, encrypt_header, compression, volume_size); fr_process_start (archive->process); } static void copy_remote_files_done (GError *error, gpointer user_data) { XferData *xfer_data = user_data; fr_archive_copy_done (xfer_data->archive, FR_ACTION_COPYING_FILES_FROM_REMOTE, error); if (error == NULL) fr_archive_add_local_files (xfer_data->archive, xfer_data->file_list, xfer_data->tmp_dir, xfer_data->dest_dir, FALSE, xfer_data->password, xfer_data->encrypt_header, xfer_data->compression, xfer_data->volume_size); xfer_data_free (xfer_data); } static void copy_remote_files_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_file / (total_files + 1)); } static void copy_remote_files (FrArchive *archive, GList *file_list, const char *base_uri, const char *dest_dir, gboolean update, const char *password, gboolean encrypt_header, FrCompression compression, guint volume_size, const char *tmp_dir) { GList *sources = NULL, *destinations = NULL; GHashTable *created_folders; GList *scan; XferData *xfer_data; created_folders = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, NULL); for (scan = file_list; scan; scan = scan->next) { char *partial_filename = scan->data; char *local_uri; char *local_folder_uri; char *remote_uri; local_uri = g_strconcat ("file://", tmp_dir, "/", partial_filename, NULL); local_folder_uri = remove_level_from_path (local_uri); if (g_hash_table_lookup (created_folders, local_folder_uri) == NULL) { GError *error = NULL; if (! ensure_dir_exists (local_folder_uri, 0755, &error)) { g_free (local_folder_uri); g_free (local_uri); gio_file_list_free (sources); gio_file_list_free (destinations); g_hash_table_destroy (created_folders); fr_archive_action_completed (archive, FR_ACTION_COPYING_FILES_FROM_REMOTE, FR_PROC_ERROR_GENERIC, error->message); g_clear_error (&error); return; } g_hash_table_insert (created_folders, local_folder_uri, GINT_TO_POINTER (1)); } else g_free (local_folder_uri); remote_uri = g_strconcat (base_uri, "/", partial_filename, NULL); sources = g_list_append (sources, g_file_new_for_uri (remote_uri)); g_free (remote_uri); destinations = g_list_append (destinations, g_file_new_for_uri (local_uri)); g_free (local_uri); } g_hash_table_destroy (created_folders); xfer_data = g_new0 (XferData, 1); xfer_data->archive = archive; xfer_data->file_list = path_list_dup (file_list); xfer_data->base_uri = g_strdup (base_uri); xfer_data->dest_dir = g_strdup (dest_dir); xfer_data->update = update; xfer_data->password = g_strdup (password); xfer_data->encrypt_header = encrypt_header; xfer_data->compression = compression; xfer_data->volume_size = volume_size; xfer_data->tmp_dir = g_strdup (tmp_dir); g_signal_emit (G_OBJECT (archive), fr_archive_signals[START], 0, FR_ACTION_COPYING_FILES_FROM_REMOTE); g_copy_files_async (sources, destinations, G_FILE_COPY_OVERWRITE, G_PRIORITY_DEFAULT, archive->priv->cancellable, copy_remote_files_progress, xfer_data, copy_remote_files_done, xfer_data); gio_file_list_free (sources); gio_file_list_free (destinations); } static char * fr_archive_get_temp_work_dir (FrArchive *archive) { fr_archive_remove_temp_work_dir (archive); archive->priv->temp_dir = get_temp_work_dir (NULL); return archive->priv->temp_dir; } void fr_archive_add_files (FrArchive *archive, GList *file_list, const char *base_dir, const char *dest_dir, gboolean update, const char *password, gboolean encrypt_header, FrCompression compression, guint volume_size) { if (uri_is_local (base_dir)) { char *local_dir = g_filename_from_uri (base_dir, NULL, NULL); fr_archive_add_local_files (archive, file_list, local_dir, dest_dir, update, password, encrypt_header, compression, volume_size); g_free (local_dir); } else copy_remote_files (archive, file_list, base_dir, dest_dir, update, password, encrypt_header, compression, volume_size, fr_archive_get_temp_work_dir (archive)); } /* -- add with wildcard -- */ typedef struct { FrArchive *archive; char *source_dir; char *dest_dir; gboolean update; char *password; gboolean encrypt_header; FrCompression compression; guint volume_size; } AddWithWildcardData; static void add_with_wildcard_data_free (AddWithWildcardData *aww_data) { g_free (aww_data->source_dir); g_free (aww_data->dest_dir); g_free (aww_data->password); g_free (aww_data); } static void add_with_wildcard__step2 (GList *file_list, GList *dirs_list, GError *error, gpointer data) { AddWithWildcardData *aww_data = data; FrArchive *archive = aww_data->archive; if (error != NULL) { fr_archive_action_completed (archive, FR_ACTION_GETTING_FILE_LIST, (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ? FR_PROC_ERROR_STOPPED : FR_PROC_ERROR_GENERIC), error->message); return; } fr_archive_action_completed (archive, FR_ACTION_GETTING_FILE_LIST, FR_PROC_ERROR_NONE, NULL); if (file_list != NULL) fr_archive_add_files (aww_data->archive, file_list, aww_data->source_dir, aww_data->dest_dir, aww_data->update, aww_data->password, aww_data->encrypt_header, aww_data->compression, aww_data->volume_size); path_list_free (file_list); path_list_free (dirs_list); add_with_wildcard_data_free (aww_data); } void fr_archive_add_with_wildcard (FrArchive *archive, const char *include_files, const char *exclude_files, const char *exclude_folders, const char *source_dir, const char *dest_dir, gboolean update, gboolean follow_links, const char *password, gboolean encrypt_header, FrCompression compression, guint volume_size) { AddWithWildcardData *aww_data; g_return_if_fail (! archive->read_only); aww_data = g_new0 (AddWithWildcardData, 1); aww_data->archive = archive; aww_data->source_dir = g_strdup (source_dir); aww_data->dest_dir = g_strdup (dest_dir); aww_data->update = update; aww_data->password = g_strdup (password); aww_data->encrypt_header = encrypt_header; aww_data->compression = compression; aww_data->volume_size = volume_size; g_signal_emit (G_OBJECT (archive), fr_archive_signals[START], 0, FR_ACTION_GETTING_FILE_LIST); g_directory_list_async (source_dir, source_dir, TRUE, follow_links, NO_BACKUP_FILES, NO_DOT_FILES, include_files, exclude_files, exclude_folders, IGNORE_CASE, archive->priv->cancellable, add_with_wildcard__step2, aww_data); } /* -- fr_archive_add_directory -- */ typedef struct { FrArchive *archive; char *base_dir; char *dest_dir; gboolean update; char *password; gboolean encrypt_header; FrCompression compression; guint volume_size; } AddDirectoryData; static void add_directory_data_free (AddDirectoryData *ad_data) { g_free (ad_data->base_dir); g_free (ad_data->dest_dir); g_free (ad_data->password); g_free (ad_data); } static void add_directory__step2 (GList *file_list, GList *dir_list, GError *error, gpointer data) { AddDirectoryData *ad_data = data; FrArchive *archive = ad_data->archive; if (error != NULL) { fr_archive_action_completed (archive, FR_ACTION_GETTING_FILE_LIST, (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ? FR_PROC_ERROR_STOPPED : FR_PROC_ERROR_GENERIC), error->message); return; } fr_archive_action_completed (archive, FR_ACTION_GETTING_FILE_LIST, FR_PROC_ERROR_NONE, NULL); if (archive->command->propAddCanStoreFolders) file_list = g_list_concat (file_list, dir_list); else path_list_free (dir_list); if (file_list != NULL) { fr_archive_add_files (ad_data->archive, file_list, ad_data->base_dir, ad_data->dest_dir, ad_data->update, ad_data->password, ad_data->encrypt_header, ad_data->compression, ad_data->volume_size); path_list_free (file_list); } add_directory_data_free (ad_data); } void fr_archive_add_directory (FrArchive *archive, const char *directory, const char *base_dir, const char *dest_dir, gboolean update, const char *password, gboolean encrypt_header, FrCompression compression, guint volume_size) { AddDirectoryData *ad_data; g_return_if_fail (! archive->read_only); ad_data = g_new0 (AddDirectoryData, 1); ad_data->archive = archive; ad_data->base_dir = g_strdup (base_dir); ad_data->dest_dir = g_strdup (dest_dir); ad_data->update = update; ad_data->password = g_strdup (password); ad_data->encrypt_header = encrypt_header; ad_data->compression = compression; ad_data->volume_size = volume_size; g_signal_emit (G_OBJECT (archive), fr_archive_signals[START], 0, FR_ACTION_GETTING_FILE_LIST); g_directory_list_all_async (directory, base_dir, TRUE, archive->priv->cancellable, add_directory__step2, ad_data); } void fr_archive_add_items (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) { AddDirectoryData *ad_data; g_return_if_fail (! archive->read_only); ad_data = g_new0 (AddDirectoryData, 1); ad_data->archive = archive; ad_data->base_dir = g_strdup (base_dir); ad_data->dest_dir = g_strdup (dest_dir); ad_data->update = update; ad_data->password = g_strdup (password); ad_data->encrypt_header = encrypt_header; ad_data->compression = compression; ad_data->volume_size = volume_size; g_signal_emit (G_OBJECT (archive), fr_archive_signals[START], 0, FR_ACTION_GETTING_FILE_LIST); g_list_items_async (item_list, base_dir, archive->priv->cancellable, add_directory__step2, ad_data); } /* -- fr_archive_add_dropped_items -- */ static gboolean all_files_in_same_dir (GList *list) { gboolean same_dir = TRUE; char *first_basedir; GList *scan; if (list == NULL) return FALSE; first_basedir = remove_level_from_path (list->data); if (first_basedir == NULL) return TRUE; for (scan = list->next; scan; scan = scan->next) { char *path = scan->data; char *basedir; basedir = remove_level_from_path (path); if (basedir == NULL) { same_dir = FALSE; break; } if (strcmp (first_basedir, basedir) != 0) { same_dir = FALSE; g_free (basedir); break; } g_free (basedir); } g_free (first_basedir); return same_dir; } static void add_dropped_items (DroppedItemsData *data) { FrArchive *archive = data->archive; GList *list = data->item_list; GList *scan; if (list == NULL) { dropped_items_data_free (archive->priv->dropped_items_data); archive->priv->dropped_items_data = NULL; fr_archive_action_completed (archive, FR_ACTION_ADDING_FILES, FR_PROC_ERROR_NONE, NULL); return; } /* if all files/dirs are in the same directory call fr_archive_add_items... */ if (all_files_in_same_dir (list)) { char *first_base_dir; first_base_dir = remove_level_from_path (list->data); fr_archive_add_items (data->archive, list, first_base_dir, data->dest_dir, data->update, data->password, data->encrypt_header, data->compression, data->volume_size); g_free (first_base_dir); dropped_items_data_free (archive->priv->dropped_items_data); archive->priv->dropped_items_data = NULL; return; } /* ...else add a directory at a time. */ for (scan = list; scan; scan = scan->next) { char *path = scan->data; char *base_dir; if (! uri_is_dir (path)) continue; data->item_list = g_list_remove_link (list, scan); if (data->item_list != NULL) archive->priv->continue_adding_dropped_items = TRUE; base_dir = remove_level_from_path (path); fr_archive_add_directory (archive, file_name_from_path (path), base_dir, data->dest_dir, data->update, data->password, data->encrypt_header, data->compression, data->volume_size); g_free (base_dir); g_free (path); return; } /* if all files are in the same directory call fr_archive_add_files. */ if (all_files_in_same_dir (list)) { char *first_basedir; GList *only_names_list = NULL; first_basedir = remove_level_from_path (list->data); for (scan = list; scan; scan = scan->next) { char *name; name = g_uri_unescape_string (file_name_from_path (scan->data), NULL); only_names_list = g_list_prepend (only_names_list, name); } fr_archive_add_files (archive, only_names_list, first_basedir, data->dest_dir, data->update, data->password, data->encrypt_header, data->compression, data->volume_size); path_list_free (only_names_list); g_free (first_basedir); return; } /* ...else call fr_command_add for each file. This is needed to add * files without path info. FIXME: doesn't work with remote files. */ fr_archive_stoppable (archive, FALSE); archive->command->creating_archive = ! g_file_query_exists (archive->local_copy, archive->priv->cancellable); g_object_set (archive->command, "file", archive->local_copy, "password", data->password, "encrypt_header", data->encrypt_header, "compression", data->compression, "volume_size", data->volume_size, NULL); fr_process_clear (archive->process); fr_command_uncompress (archive->command); for (scan = list; scan; scan = scan->next) { char *fullpath = scan->data; char *basedir; GList *singleton; basedir = remove_level_from_path (fullpath); singleton = g_list_prepend (NULL, (char*)file_name_from_path (fullpath)); fr_command_add (archive->command, NULL, singleton, basedir, data->update, FALSE); g_list_free (singleton); g_free (basedir); } fr_command_recompress (archive->command); fr_process_start (archive->process); path_list_free (data->item_list); data->item_list = NULL; } void fr_archive_add_dropped_items (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) { GList *scan; char *archive_uri; if (archive->read_only) { fr_archive_action_completed (archive, FR_ACTION_ADDING_FILES, FR_PROC_ERROR_GENERIC, ! archive->have_permissions ? _("You don't have the right permissions.") : _("This archive type cannot be modified")); return; } /* FIXME: make this check for all the add actions */ archive_uri = g_file_get_uri (archive->file); for (scan = item_list; scan; scan = scan->next) { if (uricmp (scan->data, archive_uri) == 0) { g_free (archive_uri); fr_archive_action_completed (archive, FR_ACTION_ADDING_FILES, FR_PROC_ERROR_GENERIC, _("You can't add an archive to itself.")); return; } } g_free (archive_uri); if (archive->priv->dropped_items_data != NULL) dropped_items_data_free (archive->priv->dropped_items_data); archive->priv->dropped_items_data = dropped_items_data_new ( archive, item_list, base_dir, dest_dir, update, password, encrypt_header, compression, volume_size); add_dropped_items (archive->priv->dropped_items_data); } /* -- remove -- */ static gboolean file_is_in_subfolder_of (const char *filename, GList *folder_list) { GList *scan; if (filename == NULL) return FALSE; for (scan = folder_list; scan; scan = scan->next) { char *folder_in_list = (char*) scan->data; if (path_in_path (folder_in_list, filename)) return TRUE; } return FALSE; } static gboolean archive_type_has_issues_deleting_non_empty_folders (FrArchive *archive) { return ! archive->command->propCanDeleteNonEmptyFolders; } static void delete_from_archive (FrArchive *archive, GList *file_list) { gboolean file_list_created = FALSE; GList *tmp_file_list = NULL; gboolean tmp_file_list_created = FALSE; GList *scan; /* file_list == NULL means delete all the files in the archive. */ if (file_list == NULL) { guint i; for (i = 0; i < archive->command->files->len; i++) { FileData *fdata = g_ptr_array_index (archive->command->files, i); file_list = g_list_prepend (file_list, fdata->original_path); } file_list_created = TRUE; } if (archive_type_has_issues_deleting_non_empty_folders (archive)) { GList *folders_to_remove; /* remove from the list the files contained in folders to be * removed. */ folders_to_remove = NULL; for (scan = file_list; scan != NULL; scan = scan->next) { char *path = scan->data; if (path[strlen (path) - 1] == '/') folders_to_remove = g_list_prepend (folders_to_remove, path); } if (folders_to_remove != NULL) { tmp_file_list = NULL; for (scan = file_list; scan != NULL; scan = scan->next) { char *path = scan->data; if (! file_is_in_subfolder_of (path, folders_to_remove)) tmp_file_list = g_list_prepend (tmp_file_list, path); } tmp_file_list_created = TRUE; g_list_free (folders_to_remove); } } if (! tmp_file_list_created) tmp_file_list = g_list_copy (file_list); if (file_list_created) g_list_free (file_list); fr_command_set_n_files (archive->command, g_list_length (tmp_file_list)); if (archive->command->propListFromFile && (archive->command->n_files > LIST_LENGTH_TO_USE_FILE)) { char *list_dir; char *list_filename; if (save_list_to_temp_file (tmp_file_list, &list_dir, &list_filename, NULL)) { fr_command_delete (archive->command, list_filename, tmp_file_list); /* remove the temp dir */ fr_process_begin_command (archive->process, "rm"); fr_process_set_working_dir (archive->process, g_get_tmp_dir()); fr_process_set_sticky (archive->process, TRUE); fr_process_add_arg (archive->process, "-rf"); fr_process_add_arg (archive->process, list_dir); fr_process_end_command (archive->process); } g_free (list_filename); g_free (list_dir); } else { for (scan = tmp_file_list; scan != NULL; ) { GList *prev = scan->prev; GList *chunk_list; int l; chunk_list = scan; l = 0; while ((scan != NULL) && (l < MAX_CHUNK_LEN)) { if (l == 0) l = strlen (scan->data); prev = scan; scan = scan->next; if (scan != NULL) l += strlen (scan->data); } prev->next = NULL; fr_command_delete (archive->command, NULL, chunk_list); prev->next = scan; } } g_list_free (tmp_file_list); } void fr_archive_remove (FrArchive *archive, GList *file_list, FrCompression compression) { char *tmp_archive_dir = NULL; char *archive_filename = NULL; char *tmp_archive_filename = NULL; g_return_if_fail (archive != NULL); if (archive->read_only) return; fr_archive_stoppable (archive, TRUE); archive->command->creating_archive = FALSE; g_object_set (archive->command, "compression", compression, NULL); /* create the new archive in a temporary sub-directory, this allows * to cancel the operation without losing the original archive and * removing possible temporary files created by the command. */ { GFile *local_copy_parent; char *archive_dir; GFile *tmp_file; /* create the new archive in a sub-folder of the original * archive this way the 'mv' command is fast. */ local_copy_parent = g_file_get_parent (archive->local_copy); archive_dir = g_file_get_path (local_copy_parent); tmp_archive_dir = get_temp_work_dir (archive_dir); archive_filename = g_file_get_path (archive->local_copy); tmp_archive_filename = g_build_filename (tmp_archive_dir, file_name_from_path (archive_filename), NULL); tmp_file = g_file_new_for_path (tmp_archive_filename); g_object_set (archive->command, "file", tmp_file, NULL); if (! archive->command->creating_archive) { /* copy the original archive to the new position */ fr_process_begin_command (archive->process, "cp"); fr_process_add_arg (archive->process, "-f"); fr_process_add_arg (archive->process, archive_filename); fr_process_add_arg (archive->process, tmp_archive_filename); fr_process_end_command (archive->process); } g_object_unref (tmp_file); g_free (archive_dir); g_object_unref (local_copy_parent); } /* uncompress, delete and recompress */ fr_command_uncompress (archive->command); delete_from_archive (archive, file_list); fr_command_recompress (archive->command); /* move the new archive to the original position */ fr_process_begin_command (archive->process, "mv"); fr_process_add_arg (archive->process, "-f"); fr_process_add_arg (archive->process, tmp_archive_filename); fr_process_add_arg (archive->process, archive_filename); fr_process_end_command (archive->process); /* remove the temp sub-directory */ fr_process_begin_command (archive->process, "rm"); fr_process_set_working_dir (archive->process, g_get_tmp_dir()); fr_process_set_sticky (archive->process, TRUE); fr_process_add_arg (archive->process, "-rf"); fr_process_add_arg (archive->process, tmp_archive_dir); fr_process_end_command (archive->process); g_free (tmp_archive_filename); g_free (archive_filename); g_free (tmp_archive_dir); } /* -- extract -- */ static void move_files_to_dir (FrArchive *archive, GList *file_list, const char *source_dir, const char *dest_dir, gboolean overwrite) { GList *list; GList *scan; /* we prefer mv instead of cp for performance reasons, * but if the destination folder already exists mv * doesn't work correctly. (bug #590027) */ list = g_list_copy (file_list); for (scan = list; scan; /* void */) { GList *next = scan->next; char *filename = scan->data; char *basename; char *destname; basename = g_path_get_basename (filename); destname = g_build_filename (dest_dir, basename, NULL); if (g_file_test (destname, G_FILE_TEST_IS_DIR)) { fr_process_begin_command (archive->process, "cp"); fr_process_add_arg (archive->process, "-R"); if (overwrite) fr_process_add_arg (archive->process, "-f"); else fr_process_add_arg (archive->process, "-n"); if (filename[0] == '/') fr_process_add_arg_concat (archive->process, source_dir, filename, NULL); else fr_process_add_arg_concat (archive->process, source_dir, "/", filename, NULL); fr_process_add_arg (archive->process, dest_dir); fr_process_end_command (archive->process); list = g_list_remove_link (list, scan); g_list_free (scan); } g_free (destname); g_free (basename); scan = next; } if (list == NULL) return; /* 'list' now contains the files that can be moved without problems */ fr_process_begin_command (archive->process, "mv"); if (overwrite) fr_process_add_arg (archive->process, "-f"); else fr_process_add_arg (archive->process, "-n"); for (scan = list; scan; scan = scan->next) { char *filename = scan->data; if (filename[0] == '/') fr_process_add_arg_concat (archive->process, source_dir, filename, NULL); else fr_process_add_arg_concat (archive->process, source_dir, "/", filename, NULL); } fr_process_add_arg (archive->process, dest_dir); fr_process_end_command (archive->process); g_list_free (list); } static void move_files_in_chunks (FrArchive *archive, GList *file_list, const char *temp_dir, const char *dest_dir, gboolean overwrite) { GList *scan; int temp_dir_l; temp_dir_l = strlen (temp_dir); for (scan = file_list; scan != NULL; ) { GList *prev = scan->prev; GList *chunk_list; int l; chunk_list = scan; l = 0; while ((scan != NULL) && (l < MAX_CHUNK_LEN)) { if (l == 0) l = temp_dir_l + 1 + strlen (scan->data); prev = scan; scan = scan->next; if (scan != NULL) l += temp_dir_l + 1 + strlen (scan->data); } prev->next = NULL; move_files_to_dir (archive, chunk_list, temp_dir, dest_dir, overwrite); prev->next = scan; } } static void extract_from_archive (FrArchive *archive, GList *file_list, const char *dest_dir, gboolean overwrite, gboolean skip_older, gboolean junk_paths, const char *password) { FrCommand *command = archive->command; GList *scan; g_object_set (command, "password", password, NULL); if (file_list == NULL) { fr_command_extract (command, NULL, file_list, dest_dir, overwrite, skip_older, junk_paths); return; } if (command->propListFromFile && (g_list_length (file_list) > LIST_LENGTH_TO_USE_FILE)) { char *list_dir; char *list_filename; if (save_list_to_temp_file (file_list, &list_dir, &list_filename, NULL)) { fr_command_extract (command, list_filename, file_list, dest_dir, overwrite, skip_older, junk_paths); /* remove the temp dir */ fr_process_begin_command (archive->process, "rm"); fr_process_set_working_dir (archive->process, g_get_tmp_dir()); fr_process_set_sticky (archive->process, TRUE); fr_process_add_arg (archive->process, "-rf"); fr_process_add_arg (archive->process, list_dir); fr_process_end_command (archive->process); } g_free (list_filename); g_free (list_dir); } else { for (scan = file_list; scan != NULL; ) { GList *prev = scan->prev; GList *chunk_list; int l; chunk_list = scan; l = 0; while ((scan != NULL) && (l < MAX_CHUNK_LEN)) { if (l == 0) l = strlen (scan->data); prev = scan; scan = scan->next; if (scan != NULL) l += strlen (scan->data); } prev->next = NULL; fr_command_extract (command, NULL, chunk_list, dest_dir, overwrite, skip_older, junk_paths); prev->next = scan; } } } static char* compute_base_path (const char *base_dir, const char *path, gboolean junk_paths, gboolean can_junk_paths) { int base_dir_len = strlen (base_dir); int path_len = strlen (path); const char *base_path; char *name_end; char *new_path; if (junk_paths) { if (can_junk_paths) new_path = g_strdup (file_name_from_path (path)); else new_path = g_strdup (path); /*debug (DEBUG_INFO, "%s, %s --> %s\n", base_dir, path, new_path);*/ return new_path; } if (path_len < base_dir_len) return NULL; base_path = path + base_dir_len; if (path[0] != '/') base_path -= 1; name_end = strchr (base_path, '/'); if (name_end == NULL) new_path = g_strdup (path); else { int name_len = name_end - path; new_path = g_strndup (path, name_len); } /*debug (DEBUG_INFO, "%s, %s --> %s\n", base_dir, path, new_path);*/ return new_path; } static GList* compute_list_base_path (const char *base_dir, GList *filtered, gboolean junk_paths, gboolean can_junk_paths) { GList *scan; GList *list = NULL, *list_unique = NULL; GList *last_inserted; if (filtered == NULL) return NULL; for (scan = filtered; scan; scan = scan->next) { const char *path = scan->data; char *new_path; new_path = compute_base_path (base_dir, path, junk_paths, can_junk_paths); if (new_path != NULL) list = g_list_prepend (list, new_path); } /* The above operation can create duplicates, we remove them here. */ list = g_list_sort (list, (GCompareFunc)strcmp); last_inserted = NULL; for (scan = list; scan; scan = scan->next) { const char *path = scan->data; if (last_inserted != NULL) { const char *last_path = (const char*)last_inserted->data; if (strcmp (last_path, path) == 0) { g_free (scan->data); continue; } } last_inserted = scan; list_unique = g_list_prepend (list_unique, scan->data); } g_list_free (list); return list_unique; } static gboolean archive_type_has_issues_extracting_non_empty_folders (FrArchive *archive) { /*if ((archive->command->files == NULL) || (archive->command->files->len == 0)) return FALSE; FIXME: test with extract_here */ return ! archive->command->propCanExtractNonEmptyFolders; } static gboolean file_list_contains_files_in_this_dir (GList *file_list, const char *dirname) { GList *scan; for (scan = file_list; scan; scan = scan->next) { char *filename = scan->data; if (path_in_path (dirname, filename)) return TRUE; } return FALSE; } static GList* remove_files_contained_in_this_dir (GList *file_list, GList *dir_pointer) { char *dirname = dir_pointer->data; int dirname_l = strlen (dirname); GList *scan; for (scan = dir_pointer->next; scan; /* empty */) { char *filename = scan->data; if (strncmp (dirname, filename, dirname_l) != 0) break; if (path_in_path (dirname, filename)) { GList *next = scan->next; file_list = g_list_remove_link (file_list, scan); g_list_free (scan); scan = next; } else scan = scan->next; } return file_list; } void fr_archive_extract_to_local (FrArchive *archive, GList *file_list, const char *destination, const char *base_dir, gboolean skip_older, gboolean overwrite, gboolean junk_paths, const char *password) { GList *filtered; GList *scan; gboolean extract_all; gboolean use_base_dir; gboolean all_options_supported; gboolean move_to_dest_dir; gboolean file_list_created = FALSE; g_return_if_fail (archive != NULL); fr_archive_stoppable (archive, TRUE); g_object_set (archive->command, "file", archive->local_copy, NULL); /* if a command supports all the requested options use * fr_command_extract directly. */ use_base_dir = ! ((base_dir == NULL) || (strcmp (base_dir, "") == 0) || (strcmp (base_dir, "/") == 0)); all_options_supported = (! use_base_dir && ! (! overwrite && ! archive->command->propExtractCanAvoidOverwrite) && ! (skip_older && ! archive->command->propExtractCanSkipOlder) && ! (junk_paths && ! archive->command->propExtractCanJunkPaths)); extract_all = (file_list == NULL); if (extract_all && (! all_options_supported || ! archive->command->propCanExtractAll)) { guint i; file_list = NULL; for (i = 0; i < archive->command->files->len; i++) { FileData *fdata = g_ptr_array_index (archive->command->files, i); file_list = g_list_prepend (file_list, g_strdup (fdata->original_path)); } file_list_created = TRUE; } if (extract_all && (file_list == NULL)) fr_command_set_n_files (archive->command, archive->command->n_regular_files); else fr_command_set_n_files (archive->command, g_list_length (file_list)); if (all_options_supported) { gboolean created_filtered_list = FALSE; if (! extract_all && archive_type_has_issues_extracting_non_empty_folders (archive)) { created_filtered_list = TRUE; filtered = g_list_copy (file_list); filtered = g_list_sort (filtered, (GCompareFunc) strcmp); for (scan = filtered; scan; scan = scan->next) filtered = remove_files_contained_in_this_dir (filtered, scan); } else filtered = file_list; if (! (created_filtered_list && (filtered == NULL))) extract_from_archive (archive, filtered, destination, overwrite, skip_older, junk_paths, password); if (created_filtered_list && (filtered != NULL)) g_list_free (filtered); if (file_list_created) path_list_free (file_list); return; } /* .. else we have to implement the unsupported options. */ move_to_dest_dir = (use_base_dir || ((junk_paths && ! archive->command->propExtractCanJunkPaths))); if (extract_all && ! file_list_created) { guint i; file_list = NULL; for (i = 0; i < archive->command->files->len; i++) { FileData *fdata = g_ptr_array_index (archive->command->files, i); file_list = g_list_prepend (file_list, g_strdup (fdata->original_path)); } file_list_created = TRUE; } filtered = NULL; for (scan = file_list; scan; scan = scan->next) { FileData *fdata; char *archive_list_filename = scan->data; char dest_filename[4096]; const char *filename; fdata = find_file_in_archive (archive, archive_list_filename); if (fdata == NULL) continue; if (archive_type_has_issues_extracting_non_empty_folders (archive) && fdata->dir && file_list_contains_files_in_this_dir (file_list, archive_list_filename)) continue; /* get the destination file path. */ if (! junk_paths) filename = archive_list_filename; else filename = file_name_from_path (archive_list_filename); if ((destination[strlen (destination) - 1] == '/') || (filename[0] == '/')) sprintf (dest_filename, "%s%s", destination, filename); else sprintf (dest_filename, "%s/%s", destination, filename); /*debug (DEBUG_INFO, "-> %s\n", dest_filename);*/ /**/ if (! archive->command->propExtractCanSkipOlder && skip_older && g_file_test (dest_filename, G_FILE_TEST_EXISTS) && (fdata->modified < get_file_mtime_for_path (dest_filename))) continue; if (! archive->command->propExtractCanAvoidOverwrite && ! overwrite && g_file_test (dest_filename, G_FILE_TEST_EXISTS)) continue; filtered = g_list_prepend (filtered, fdata->original_path); } if (filtered == NULL) { /* all files got filtered, do nothing. */ debug (DEBUG_INFO, "All files got filtered, nothing to do.\n"); if (extract_all) path_list_free (file_list); return; } if (move_to_dest_dir) { char *temp_dir; temp_dir = get_temp_work_dir (destination); extract_from_archive (archive, filtered, temp_dir, overwrite, skip_older, junk_paths, password); if (use_base_dir) { GList *tmp_list = compute_list_base_path (base_dir, filtered, junk_paths, archive->command->propExtractCanJunkPaths); g_list_free (filtered); filtered = tmp_list; } move_files_in_chunks (archive, filtered, temp_dir, destination, overwrite); /* remove the temp dir. */ fr_process_begin_command (archive->process, "rm"); fr_process_add_arg (archive->process, "-rf"); fr_process_add_arg (archive->process, temp_dir); fr_process_end_command (archive->process); g_free (temp_dir); } else extract_from_archive (archive, filtered, destination, overwrite, skip_older, junk_paths, password); if (filtered != NULL) g_list_free (filtered); if (file_list_created) path_list_free (file_list); } void fr_archive_extract (FrArchive *archive, GList *file_list, const char *destination, const char *base_dir, gboolean skip_older, gboolean overwrite, gboolean junk_paths, const char *password) { g_free (archive->priv->extraction_destination); archive->priv->extraction_destination = g_strdup (destination); g_free (archive->priv->temp_extraction_dir); archive->priv->temp_extraction_dir = NULL; archive->priv->remote_extraction = ! uri_is_local (destination); if (archive->priv->remote_extraction) { archive->priv->temp_extraction_dir = get_temp_work_dir (NULL); fr_archive_extract_to_local (archive, file_list, archive->priv->temp_extraction_dir, base_dir, skip_older, overwrite, junk_paths, password); } else { char *local_destination; local_destination = g_filename_from_uri (destination, NULL, NULL); fr_archive_extract_to_local (archive, file_list, local_destination, base_dir, skip_older, overwrite, junk_paths, password); g_free (local_destination); } } static char * get_desired_destination_for_archive (GFile *file) { GFile *directory; char *directory_uri; char *name; const char *ext; char *new_name; char *new_name_escaped; char *desired_destination = NULL; directory = g_file_get_parent (file); directory_uri = g_file_get_uri (directory); name = g_file_get_basename (file); ext = get_archive_filename_extension (name); if (ext == NULL) /* if no extension is present add a suffix to the name... */ new_name = g_strconcat (name, "_FILES", NULL); else /* ...else use the name without the extension */ new_name = g_strndup (name, strlen (name) - strlen (ext)); new_name_escaped = g_uri_escape_string (new_name, "", FALSE); desired_destination = g_strconcat (directory_uri, "/", new_name_escaped, NULL); g_free (new_name_escaped); g_free (new_name); g_free (name); g_free (directory_uri); g_object_unref (directory); return desired_destination; } static char * get_extract_here_destination (GFile *file, GError **error) { char *desired_destination; char *destination = NULL; int n = 1; desired_destination = get_desired_destination_for_archive (file); do { GFile *directory; *error = NULL; g_free (destination); if (n == 1) destination = g_strdup (desired_destination); else destination = g_strdup_printf ("%s%%20(%d)", desired_destination, n); directory = g_file_new_for_uri (destination); g_file_make_directory (directory, NULL, error); g_object_unref (directory); n++; } while (g_error_matches (*error, G_IO_ERROR, G_IO_ERROR_EXISTS)); g_free (desired_destination); if (*error != NULL) { g_warning ("could not create destination folder: %s\n", (*error)->message); g_free (destination); destination = NULL; } return destination; } gboolean fr_archive_extract_here (FrArchive *archive, gboolean skip_older, gboolean overwrite, gboolean junk_path, const char *password) { char *destination; GError *error = NULL; destination = get_extract_here_destination (archive->file, &error); if (error != NULL) { fr_archive_action_completed (archive, FR_ACTION_EXTRACTING_FILES, FR_PROC_ERROR_GENERIC, error->message); g_clear_error (&error); return FALSE; } archive->priv->extract_here = TRUE; fr_archive_extract (archive, NULL, destination, NULL, skip_older, overwrite, junk_path, password); g_free (destination); return TRUE; } const char * fr_archive_get_last_extraction_destination (FrArchive *archive) { return archive->priv->extraction_destination; } void fr_archive_test (FrArchive *archive, const char *password) { fr_archive_stoppable (archive, TRUE); g_object_set (archive->command, "file", archive->local_copy, "password", password, NULL); fr_process_clear (archive->process); fr_command_set_n_files (archive->command, 0); fr_command_test (archive->command); fr_process_start (archive->process); } gboolean uri_is_archive (const char *uri) { GFile *file; const char *mime_type; gboolean is_archive = FALSE; file = g_file_new_for_uri (uri); mime_type = get_mime_type_from_magic_numbers (file); if (mime_type == NULL) mime_type = get_mime_type_from_content (file); if (mime_type == NULL) mime_type = get_mime_type_from_filename (file); if (mime_type != NULL) { int i; for (i = 0; mime_type_desc[i].mime_type != NULL; i++) { if (strcmp (mime_type_desc[i].mime_type, mime_type) == 0) { is_archive = TRUE; break; } } } g_object_unref (file); return is_archive; }