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-rw-r--r--src/fr-command-rar.c813
1 files changed, 813 insertions, 0 deletions
diff --git a/src/fr-command-rar.c b/src/fr-command-rar.c
new file mode 100644
index 0000000..2c42ba4
--- /dev/null
+++ b/src/fr-command-rar.c
@@ -0,0 +1,813 @@
+/* -*- 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#include "file-data.h"
+#include "file-utils.h"
+#include "gio-utils.h"
+#include "glib-utils.h"
+#include "fr-command.h"
+#include "fr-command-rar.h"
+#include "fr-error.h"
+
+static void fr_command_rar_class_init (FrCommandRarClass *class);
+static void fr_command_rar_init (FrCommand *afile);
+static void fr_command_rar_finalize (GObject *object);
+
+/* Parent Class */
+
+static FrCommandClass *parent_class = NULL;
+
+
+static gboolean
+have_rar (void)
+{
+ return is_program_in_path ("rar");
+}
+
+
+/* -- list -- */
+
+
+static time_t
+mktime_from_string (char *date_s,
+ char *time_s)
+{
+ struct tm tm = {0, };
+ char **fields;
+
+ tm.tm_isdst = -1;
+
+ /* date */
+
+ fields = g_strsplit (date_s, "-", 3);
+ if (fields[0] != NULL) {
+ tm.tm_mday = atoi (fields[0]);
+ if (fields[1] != NULL) {
+ tm.tm_mon = atoi (fields[1]) - 1;
+ if (fields[2] != NULL)
+ tm.tm_year = 100 + atoi (fields[2]);
+ }
+ }
+ g_strfreev (fields);
+
+ /* time */
+
+ fields = g_strsplit (time_s, ":", 2);
+ if (fields[0] != NULL) {
+ tm.tm_hour = atoi (fields[0]);
+ if (fields[1] != NULL)
+ tm.tm_min = atoi (fields[1]);
+ }
+ g_strfreev (fields);
+
+ return mktime (&tm);
+}
+
+
+static void
+process_line (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+ FrCommandRar *rar_comm = FR_COMMAND_RAR (comm);
+ char **fields;
+ const char *name_field;
+
+ g_return_if_fail (line != NULL);
+
+ if (! rar_comm->list_started) {
+ if (strncmp (line, "--------", 8) == 0) {
+ rar_comm->list_started = TRUE;
+ rar_comm->odd_line = TRUE;
+ }
+ else if (strncmp (line, "Volume ", 7) == 0)
+ comm->multi_volume = TRUE;
+ return;
+ }
+
+ if (strncmp (line, "--------", 8) == 0) {
+ rar_comm->list_started = FALSE;
+ return;
+ }
+
+ if (! rar_comm->odd_line) {
+ FileData *fdata;
+
+ fdata = rar_comm->fdata;
+
+ /* read file info. */
+
+ fields = split_line (line, 6);
+ if (g_strv_length (fields) < 6) {
+ /* wrong line format, treat this line as a filename line */
+ g_strfreev (fields);
+ file_data_free (rar_comm->fdata);
+ rar_comm->fdata = NULL;
+ rar_comm->odd_line = TRUE;
+ }
+ else {
+ if ((strcmp (fields[2], "<->") == 0)
+ || (strcmp (fields[2], "<--") == 0))
+ {
+ /* ignore files that span more volumes */
+
+ file_data_free (rar_comm->fdata);
+ rar_comm->fdata = NULL;
+ }
+ else {
+ fdata->size = g_ascii_strtoull (fields[0], NULL, 10);
+ fdata->modified = mktime_from_string (fields[3], fields[4]);
+
+ if ((fields[5][1] == 'D') || (fields[5][0] == 'd')) {
+ char *tmp;
+
+ tmp = fdata->full_path;
+ fdata->full_path = g_strconcat (fdata->full_path, "/", NULL);
+
+ fdata->original_path = g_strdup (fdata->original_path);
+ fdata->free_original_path = TRUE;
+
+ g_free (tmp);
+
+ fdata->name = dir_name_from_path (fdata->full_path);
+ fdata->dir = TRUE;
+ }
+ else
+ fdata->name = g_strdup (file_name_from_path (fdata->full_path));
+
+ fr_command_add_file (comm, fdata);
+ rar_comm->fdata = NULL;
+ }
+
+ g_strfreev (fields);
+ }
+ }
+
+ if (rar_comm->odd_line) {
+ FileData *fdata;
+
+ rar_comm->fdata = fdata = file_data_new ();
+
+ /* read file name. */
+
+ fdata->encrypted = (line[0] == '*') ? TRUE : FALSE;
+
+ name_field = line + 1;
+
+ if (*name_field == '/') {
+ fdata->full_path = g_strdup (name_field);
+ fdata->original_path = fdata->full_path;
+ }
+ else {
+ fdata->full_path = g_strconcat ("/", name_field, NULL);
+ fdata->original_path = fdata->full_path + 1;
+ }
+
+ fdata->link = NULL;
+ fdata->path = remove_level_from_path (fdata->full_path);
+ }
+ else {
+
+ }
+
+ rar_comm->odd_line = ! rar_comm->odd_line;
+}
+
+
+static void
+add_password_arg (FrCommand *comm,
+ const char *password,
+ gboolean disable_query)
+{
+ if ((password != NULL) && (password[0] != '\0')) {
+ if (comm->encrypt_header)
+ fr_process_add_arg_concat (comm->process, "-hp", password, NULL);
+ else
+ fr_process_add_arg_concat (comm->process, "-p", password, NULL);
+ }
+ else if (disable_query)
+ fr_process_add_arg (comm->process, "-p-");
+}
+
+
+typedef enum {
+ FIRST_VOLUME_IS_000,
+ FIRST_VOLUME_IS_001,
+ FIRST_VOLUME_IS_RAR
+} FirstVolumeExtension;
+
+
+static char *
+get_first_volume_name (const char *name,
+ const char *pattern,
+ FirstVolumeExtension extension_type)
+{
+ char *volume_name = NULL;
+ GRegex *re;
+
+ re = g_regex_new (pattern, G_REGEX_CASELESS, 0, NULL);
+ if (g_regex_match (re, name, 0, NULL)) {
+ char **parts;
+ int l, i;
+
+ parts = g_regex_split (re, name, 0);
+ l = strlen (parts[2]);
+ switch (extension_type) {
+ case FIRST_VOLUME_IS_000:
+ for (i = 0; i < l; i++)
+ parts[2][i] = '0';
+ break;
+
+ case FIRST_VOLUME_IS_001:
+ for (i = 0; i < l; i++)
+ parts[2][i] = (i < l - 1) ? '0' : '1';
+ break;
+
+ case FIRST_VOLUME_IS_RAR:
+ if (g_str_has_suffix (parts[1], "r")) {
+ parts[2][0] = 'a';
+ parts[2][1] = 'r';
+ }
+ else {
+ parts[2][0] = 'A';
+ parts[2][1] = 'R';
+ }
+ break;
+ }
+
+ volume_name = g_strjoinv ("", parts);
+
+ g_strfreev (parts);
+ }
+ g_regex_unref (re);
+
+ if (volume_name != NULL) {
+ char *tmp;
+
+ tmp = volume_name;
+ volume_name = g_filename_from_utf8 (tmp, -1, NULL, NULL, NULL);
+ g_free (tmp);
+ }
+
+ return volume_name;
+}
+
+
+static void
+check_multi_vomule (FrCommand *comm)
+{
+ GFile *file;
+ char buffer[11];
+
+ file = g_file_new_for_path (comm->filename);
+ if (! g_load_file_in_buffer (file, buffer, 11, NULL)) {
+ g_object_unref (file);
+ return;
+ }
+
+ if ((buffer[10] & 0x01) == 0x01) {
+ char *volume_name = NULL;
+ char *name;
+
+ name = g_filename_to_utf8 (file_name_from_path (comm->filename), -1, NULL, NULL, NULL);
+
+ volume_name = get_first_volume_name (name, "^(.*\\.part)([0-9]+)(\\.rar)$", FIRST_VOLUME_IS_001);
+ if (volume_name == NULL)
+ volume_name = get_first_volume_name (name, "^(.*\\.r)([0-9]+)$", FIRST_VOLUME_IS_RAR);
+ if (volume_name == NULL)
+ volume_name = get_first_volume_name (name, "^(.*\\.)([0-9]+)$", FIRST_VOLUME_IS_001);
+
+ if (volume_name != NULL) {
+ GFile *parent;
+ GFile *child;
+ char *volume_filename;
+
+ parent = g_file_get_parent (file);
+ child = g_file_get_child (parent, volume_name);
+ volume_filename = g_file_get_path (child);
+ fr_command_set_multi_volume (comm, volume_filename);
+
+ g_free (volume_filename);
+ g_object_unref (child);
+ g_object_unref (parent);
+ }
+
+ g_free (name);
+ }
+
+ g_object_unref (file);
+}
+
+
+static void
+list__begin (gpointer data)
+{
+ FrCommandRar *comm = data;
+
+ comm->list_started = FALSE;
+}
+
+
+static void
+fr_command_rar_list (FrCommand *comm)
+{
+ check_multi_vomule (comm);
+
+ fr_process_set_out_line_func (comm->process, process_line, comm);
+
+ if (have_rar ())
+ fr_process_begin_command (comm->process, "rar");
+ else
+ fr_process_begin_command (comm->process, "unrar");
+ fr_process_set_begin_func (comm->process, list__begin, comm);
+ fr_process_add_arg (comm->process, "v");
+ fr_process_add_arg (comm->process, "-c-");
+ fr_process_add_arg (comm->process, "-v");
+
+ add_password_arg (comm, comm->password, TRUE);
+
+ /* stop switches scanning */
+ fr_process_add_arg (comm->process, "--");
+
+ fr_process_add_arg (comm->process, comm->filename);
+ fr_process_end_command (comm->process);
+
+ fr_process_start (comm->process);
+}
+
+
+static char Progress_Message[4196];
+static char Progress_Filename[4096];
+
+
+static void
+parse_progress_line (FrCommand *comm,
+ const char *prefix,
+ const char *message_prefix,
+ const char *line)
+{
+ int prefix_len;
+
+ prefix_len = strlen (prefix);
+ if (strncmp (line, prefix, prefix_len) == 0) {
+ double fraction;
+ int len;
+ char *b_idx;
+
+ strcpy (Progress_Filename, line + prefix_len);
+
+ /* when a new volume is created a sequence of backspaces is
+ * issued, remove the backspaces from the filename */
+ b_idx = strchr (Progress_Filename, '\x08');
+ if (b_idx != NULL)
+ *b_idx = 0;
+
+ /* remove the OK at the end of the filename */
+ len = strlen (Progress_Filename);
+ if ((len > 5) && (strncmp (Progress_Filename + len - 5, " OK ", 5) == 0))
+ Progress_Filename[len - 5] = 0;
+
+ sprintf (Progress_Message, "%s%s", message_prefix, file_name_from_path (Progress_Filename));
+ fr_command_message (comm, Progress_Message);
+
+ fraction = (double) ++comm->n_file / (comm->n_files + 1);
+ fr_command_progress (comm, fraction);
+ }
+}
+
+
+static void
+process_line__add (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+
+ if (strncmp (line, "Creating archive ", 17) == 0) {
+ const char *archive_filename = line + 17;
+ char *uri;
+
+ uri = g_filename_to_uri (archive_filename, NULL, NULL);
+ if ((comm->volume_size > 0)
+ && g_regex_match_simple ("^.*\\.part(0)*2\\.rar$", uri, G_REGEX_CASELESS, 0))
+ {
+ char *volume_filename;
+
+ volume_filename = g_strdup (archive_filename);
+ volume_filename[strlen (volume_filename) - 5] = '1';
+ fr_command_set_multi_volume (comm, volume_filename);
+ g_free (volume_filename);
+ }
+ fr_command_working_archive (comm, uri);
+
+ g_free (uri);
+ return;
+ }
+
+ if (comm->n_files != 0)
+ parse_progress_line (comm, "Adding ", _("Adding file: "), line);
+}
+
+
+static void
+fr_command_rar_add (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *base_dir,
+ gboolean update,
+ gboolean recursive)
+{
+ GList *scan;
+
+ fr_process_use_standard_locale (comm->process, TRUE);
+ fr_process_set_out_line_func (comm->process,
+ process_line__add,
+ comm);
+
+ fr_process_begin_command (comm->process, "rar");
+
+ if (base_dir != NULL)
+ fr_process_set_working_dir (comm->process, base_dir);
+
+ if (update)
+ fr_process_add_arg (comm->process, "u");
+ else
+ fr_process_add_arg (comm->process, "a");
+
+ switch (comm->compression) {
+ case FR_COMPRESSION_VERY_FAST:
+ fr_process_add_arg (comm->process, "-m1"); break;
+ case FR_COMPRESSION_FAST:
+ fr_process_add_arg (comm->process, "-m2"); break;
+ case FR_COMPRESSION_NORMAL:
+ fr_process_add_arg (comm->process, "-m3"); break;
+ case FR_COMPRESSION_MAXIMUM:
+ fr_process_add_arg (comm->process, "-m5"); break;
+ }
+
+ add_password_arg (comm, comm->password, FALSE);
+
+ if (comm->volume_size > 0)
+ fr_process_add_arg_printf (comm->process, "-v%ub", comm->volume_size);
+
+ /* disable percentage indicator */
+ fr_process_add_arg (comm->process, "-Idp");
+
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, comm->filename);
+
+ if (from_file == NULL)
+ for (scan = file_list; scan; scan = scan->next)
+ fr_process_add_arg (comm->process, scan->data);
+ else
+ fr_process_add_arg_concat (comm->process, "@", from_file, NULL);
+
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+process_line__delete (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+
+ if (strncmp (line, "Deleting from ", 14) == 0) {
+ char *uri;
+
+ uri = g_filename_to_uri (line + 14, NULL, NULL);
+ fr_command_working_archive (comm, uri);
+ g_free (uri);
+
+ return;
+ }
+
+ if (comm->n_files != 0)
+ parse_progress_line (comm, "Deleting ", _("Removing file: "), line);
+}
+
+
+static void
+fr_command_rar_delete (FrCommand *comm,
+ const char *from_file,
+ GList *file_list)
+{
+ GList *scan;
+
+ fr_process_use_standard_locale (comm->process, TRUE);
+ fr_process_set_out_line_func (comm->process,
+ process_line__delete,
+ comm);
+
+ fr_process_begin_command (comm->process, "rar");
+ fr_process_add_arg (comm->process, "d");
+
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, comm->filename);
+
+ if (from_file == NULL)
+ for (scan = file_list; scan; scan = scan->next)
+ fr_process_add_arg (comm->process, scan->data);
+ else
+ fr_process_add_arg_concat (comm->process, "@", from_file, NULL);
+
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+process_line__extract (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+
+ if (strncmp (line, "Extracting from ", 16) == 0) {
+ char *uri;
+
+ uri = g_filename_to_uri (line + 16, NULL, NULL);
+ fr_command_working_archive (comm, uri);
+ g_free (uri);
+
+ return;
+ }
+
+ if (comm->n_files != 0)
+ parse_progress_line (comm, "Extracting ", _("Extracting file: "), line);
+}
+
+
+static void
+fr_command_rar_extract (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *dest_dir,
+ gboolean overwrite,
+ gboolean skip_older,
+ gboolean junk_paths)
+{
+ GList *scan;
+
+ fr_process_use_standard_locale (comm->process, TRUE);
+ fr_process_set_out_line_func (comm->process,
+ process_line__extract,
+ comm);
+
+ if (have_rar ())
+ fr_process_begin_command (comm->process, "rar");
+ else
+ fr_process_begin_command (comm->process, "unrar");
+
+ fr_process_add_arg (comm->process, "x");
+
+ /* keep broken extracted files */
+ fr_process_add_arg (comm->process, "-kb");
+
+ if (overwrite)
+ fr_process_add_arg (comm->process, "-o+");
+ else
+ fr_process_add_arg (comm->process, "-o-");
+
+ if (skip_older)
+ fr_process_add_arg (comm->process, "-u");
+
+ if (junk_paths)
+ fr_process_add_arg (comm->process, "-ep");
+
+ add_password_arg (comm, comm->password, TRUE);
+
+ /* disable percentage indicator */
+ fr_process_add_arg (comm->process, "-Idp");
+
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, comm->filename);
+
+ if (from_file == NULL)
+ for (scan = file_list; scan; scan = scan->next)
+ fr_process_add_arg (comm->process, scan->data);
+ else
+ fr_process_add_arg_concat (comm->process, "@", from_file, NULL);
+
+ if (dest_dir != NULL)
+ fr_process_add_arg (comm->process, dest_dir);
+
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_rar_test (FrCommand *comm)
+{
+ if (have_rar ())
+ fr_process_begin_command (comm->process, "rar");
+ else
+ fr_process_begin_command (comm->process, "unrar");
+
+ fr_process_add_arg (comm->process, "t");
+
+ add_password_arg (comm, comm->password, TRUE);
+
+ /* disable percentage indicator */
+ fr_process_add_arg (comm->process, "-Idp");
+
+ /* stop switches scanning */
+ fr_process_add_arg (comm->process, "--");
+
+ fr_process_add_arg (comm->process, comm->filename);
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_rar_handle_error (FrCommand *comm,
+ FrProcError *error)
+{
+ GList *scan;
+
+#if 0
+ {
+ GList *scan;
+
+ for (scan = g_list_last (comm->process->err.raw); scan; scan = scan->prev)
+ g_print ("%s\n", (char*)scan->data);
+ }
+#endif
+
+ if (error->type == FR_PROC_ERROR_NONE)
+ return;
+
+ /*if (error->status == 3)
+ error->type = FR_PROC_ERROR_ASK_PASSWORD;
+ else */
+ if (error->status <= 1)
+ error->type = FR_PROC_ERROR_NONE;
+
+ for (scan = g_list_last (comm->process->err.raw); scan; scan = scan->prev) {
+ char *line = scan->data;
+
+ if (strstr (line, "password incorrect") != NULL) {
+ error->type = FR_PROC_ERROR_ASK_PASSWORD;
+ break;
+ }
+
+ if (strncmp (line, "Unexpected end of archive", 25) == 0) {
+ /* FIXME: handle this type of errors at a higher level when the freeze is over. */
+ }
+
+ if (strncmp (line, "Cannot find volume", 18) == 0) {
+ char *volume_filename;
+
+ g_clear_error (&error->gerror);
+
+ error->type = FR_PROC_ERROR_MISSING_VOLUME;
+ volume_filename = g_path_get_basename (line + strlen ("Cannot find volume "));
+ error->gerror = g_error_new (FR_ERROR, error->status, _("Could not find the volume: %s"), volume_filename);
+ g_free (volume_filename);
+ break;
+ }
+ }
+}
+
+
+const char *rar_mime_type[] = { "application/x-cbr",
+ "application/x-rar",
+ NULL };
+
+
+const char **
+fr_command_rar_get_mime_types (FrCommand *comm)
+{
+ return rar_mime_type;
+}
+
+
+FrCommandCap
+fr_command_rar_get_capabilities (FrCommand *comm,
+ const char *mime_type,
+ gboolean check_command)
+{
+ FrCommandCap capabilities;
+
+ capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES | FR_COMMAND_CAN_ENCRYPT | FR_COMMAND_CAN_ENCRYPT_HEADER;
+ if (is_program_available ("rar", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE | FR_COMMAND_CAN_CREATE_VOLUMES;
+ else if (is_program_available ("unrar", check_command))
+ capabilities |= FR_COMMAND_CAN_READ;
+
+ /* multi-volumes are read-only */
+ if ((comm->files->len > 0) && comm->multi_volume && (capabilities & FR_COMMAND_CAN_WRITE))
+ capabilities ^= FR_COMMAND_CAN_WRITE;
+
+ return capabilities;
+}
+
+
+static const char *
+fr_command_rar_get_packages (FrCommand *comm,
+ const char *mime_type)
+{
+ return PACKAGES ("rar,unrar");
+}
+
+
+static void
+fr_command_rar_class_init (FrCommandRarClass *class)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+ FrCommandClass *afc;
+
+ parent_class = g_type_class_peek_parent (class);
+ afc = (FrCommandClass*) class;
+
+ gobject_class->finalize = fr_command_rar_finalize;
+
+ afc->list = fr_command_rar_list;
+ afc->add = fr_command_rar_add;
+ afc->delete = fr_command_rar_delete;
+ afc->extract = fr_command_rar_extract;
+ afc->test = fr_command_rar_test;
+ afc->handle_error = fr_command_rar_handle_error;
+ afc->get_mime_types = fr_command_rar_get_mime_types;
+ afc->get_capabilities = fr_command_rar_get_capabilities;
+ afc->get_packages = fr_command_rar_get_packages;
+}
+
+
+static void
+fr_command_rar_init (FrCommand *comm)
+{
+ comm->propAddCanUpdate = TRUE;
+ comm->propAddCanReplace = TRUE;
+ comm->propAddCanStoreFolders = TRUE;
+ comm->propExtractCanAvoidOverwrite = TRUE;
+ comm->propExtractCanSkipOlder = TRUE;
+ comm->propExtractCanJunkPaths = TRUE;
+ comm->propPassword = TRUE;
+ comm->propTest = TRUE;
+ comm->propListFromFile = TRUE;
+}
+
+
+static void
+fr_command_rar_finalize (GObject *object)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (FR_IS_COMMAND_RAR (object));
+
+ /* Chain up */
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+GType
+fr_command_rar_get_type ()
+{
+ static GType type = 0;
+
+ if (! type) {
+ GTypeInfo type_info = {
+ sizeof (FrCommandRarClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) fr_command_rar_class_init,
+ NULL,
+ NULL,
+ sizeof (FrCommandRar),
+ 0,
+ (GInstanceInitFunc) fr_command_rar_init
+ };
+
+ type = g_type_register_static (FR_TYPE_COMMAND,
+ "FRCommandRar",
+ &type_info,
+ 0);
+ }
+
+ return type;
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-03 13:34:58 +0000