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-rw-r--r--src/fr-command-cfile.c619
1 files changed, 619 insertions, 0 deletions
diff --git a/src/fr-command-cfile.c b/src/fr-command-cfile.c
new file mode 100644
index 0000000..d986575
--- /dev/null
+++ b/src/fr-command-cfile.c
@@ -0,0 +1,619 @@
+/* -*- 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 <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <fcntl.h>
+
+#include <glib.h>
+
+#include "file-data.h"
+#include "file-utils.h"
+#include "glib-utils.h"
+#include "fr-command.h"
+#include "fr-command-cfile.h"
+
+
+/* Parent Class */
+
+static FrCommandClass *parent_class = NULL;
+
+
+static char *
+get_uncompressed_name_from_archive (FrCommand *comm,
+ const char *archive)
+{
+ GFile *file;
+ GInputStream *stream;
+ char *filename = NULL;
+
+ if (! is_mime_type (comm->mime_type, "application/x-gzip"))
+ return NULL;
+
+ file = g_file_new_for_path (archive);
+
+ stream = (GInputStream *) g_file_read (file, NULL, NULL);
+ if (stream != NULL) {
+ gboolean filename_present = TRUE;
+ char buffer[10];
+
+ if (g_input_stream_read (stream, buffer, 10, NULL, NULL) >= 0) {
+ /* Check whether the FLG.FNAME is set */
+ if (((unsigned char)(buffer[3]) & 0x08) != 0x08)
+ filename_present = FALSE;
+
+ /* Check whether the FLG.FEXTRA is set */
+ if (((unsigned char)(buffer[3]) & 0x04) == 0x04)
+ filename_present = FALSE;
+ }
+
+ if (filename_present) {
+ GString *str = NULL;
+
+ str = g_string_new ("");
+ while (g_input_stream_read (stream, buffer, 1, NULL, NULL) > 0) {
+ if (buffer[0] == '\0') {
+ filename = g_strdup (file_name_from_path (str->str));
+#ifdef DEBUG
+ g_message ("filename is: %s", filename);
+#endif
+ break;
+ }
+ g_string_append_c (str, buffer[0]);
+ }
+ g_string_free (str, TRUE);
+ }
+ g_object_unref (stream);
+ }
+ g_object_unref (file);
+
+ return filename;
+}
+
+
+static void
+list__process_line (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+ FileData *fdata;
+ char **fields;
+ char *filename;
+
+ fdata = file_data_new ();
+
+ fields = split_line (line, 2);
+ if (strcmp (fields[1], "-1") != 0)
+ fdata->size = g_ascii_strtoull (fields[1], NULL, 10);
+ g_strfreev (fields);
+
+ if (fdata->size == 0)
+ fdata->size = get_file_size (comm->filename);
+
+ filename = get_uncompressed_name_from_archive (comm, comm->filename);
+ if (filename == NULL)
+ filename = remove_extension_from_path (comm->filename);
+
+ fdata->full_path = g_strconcat ("/",
+ file_name_from_path (filename),
+ NULL);
+ g_free (filename);
+
+ fdata->original_path = fdata->full_path + 1;
+ fdata->link = NULL;
+ fdata->modified = get_file_mtime_for_path (comm->filename);
+
+ fdata->name = g_strdup (file_name_from_path (fdata->full_path));
+ fdata->path = remove_level_from_path (fdata->full_path);
+
+ if (*fdata->name == 0)
+ file_data_free (fdata);
+ else
+ fr_command_add_file (comm, fdata);
+}
+
+
+static void
+fr_command_cfile_list (FrCommand *comm)
+{
+ FrCommandCFile *comm_cfile = FR_COMMAND_CFILE (comm);
+
+ if (is_mime_type (comm->mime_type, "application/x-gzip")) {
+ /* gzip let us known the uncompressed size */
+
+ fr_process_set_out_line_func (FR_COMMAND (comm)->process,
+ list__process_line,
+ comm);
+
+ fr_process_begin_command (comm->process, "gzip");
+ fr_process_add_arg (comm->process, "-l");
+ fr_process_add_arg (comm->process, "-q");
+ fr_process_add_arg (comm->process, comm->filename);
+ fr_process_end_command (comm->process);
+ fr_process_start (comm->process);
+ }
+ else {
+ /* ... other compressors do not support this feature so
+ * simply use the archive size, suboptimal but there is no
+ * alternative. */
+
+ FileData *fdata;
+ char *filename;
+
+ fdata = file_data_new ();
+
+ filename = remove_extension_from_path (comm->filename);
+ fdata->full_path = g_strconcat ("/",
+ file_name_from_path (filename),
+ NULL);
+ g_free (filename);
+
+ fdata->original_path = fdata->full_path + 1;
+ fdata->link = NULL;
+ fdata->size = get_file_size_for_path (comm->filename);
+ fdata->modified = get_file_mtime_for_path (comm->filename);
+
+ fdata->name = g_strdup (file_name_from_path (fdata->full_path));
+ fdata->path = remove_level_from_path (fdata->full_path);
+
+ if (*fdata->name == 0)
+ file_data_free (fdata);
+ else
+ fr_command_add_file (comm, fdata);
+
+ comm_cfile->error.type = FR_PROC_ERROR_NONE;
+ comm_cfile->error.status = 0;
+ g_signal_emit_by_name (G_OBJECT (comm),
+ "done",
+ comm->action,
+ &comm_cfile->error);
+ }
+}
+
+
+static void
+fr_command_cfile_add (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *base_dir,
+ gboolean update,
+ gboolean recursive)
+{
+ const char *filename;
+ char *temp_dir;
+ char *temp_file;
+ char *compressed_filename;
+
+ if ((file_list == NULL) || (file_list->data == NULL))
+ return;
+
+ /* copy file to the temp dir */
+
+ temp_dir = get_temp_work_dir (NULL);
+ filename = file_list->data;
+ temp_file = g_strconcat (temp_dir, "/", filename, NULL);
+
+ fr_process_begin_command (comm->process, "cp");
+ fr_process_set_working_dir (comm->process, base_dir);
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+
+ /**/
+
+ if (is_mime_type (comm->mime_type, "application/x-gzip")) {
+ fr_process_begin_command (comm->process, "gzip");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".gz", NULL);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-bzip")) {
+ fr_process_begin_command (comm->process, "bzip2");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".bz2", NULL);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-compress")) {
+ fr_process_begin_command (comm->process, "compress");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".Z", NULL);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-lzip")) {
+ fr_process_begin_command (comm->process, "lzip");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".lz", NULL);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-lzma")) {
+ fr_process_begin_command (comm->process, "lzma");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".lzma", NULL);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-xz")) {
+ fr_process_begin_command (comm->process, "xz");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".xz", NULL);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-lzop")) {
+ fr_process_begin_command (comm->process, "lzop");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "-fU");
+ fr_process_add_arg (comm->process, "--no-stdin");
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".lzo", NULL);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-rzip")) {
+ fr_process_begin_command (comm->process, "rzip");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, filename);
+ fr_process_end_command (comm->process);
+ compressed_filename = g_strconcat (filename, ".rz", NULL);
+ }
+
+ /* copy compressed file to the dest dir */
+
+ fr_process_begin_command (comm->process, "cp");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, compressed_filename);
+ fr_process_add_arg (comm->process, comm->filename);
+ fr_process_end_command (comm->process);
+
+ /* remove the temp dir */
+
+ fr_process_begin_command (comm->process, "rm");
+ fr_process_set_sticky (comm->process, TRUE);
+ fr_process_add_arg (comm->process, "-rf");
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, temp_dir);
+ fr_process_end_command (comm->process);
+
+ g_free (compressed_filename);
+ g_free (temp_file);
+ g_free (temp_dir);
+}
+
+
+static void
+fr_command_cfile_delete (FrCommand *comm,
+ const char *from_file,
+ GList *file_list)
+{
+ /* never called */
+}
+
+
+static void
+fr_command_cfile_extract (FrCommand *comm,
+ const char *from_file,
+ GList *file_list,
+ const char *dest_dir,
+ gboolean overwrite,
+ gboolean skip_older,
+ gboolean junk_paths)
+{
+ char *temp_dir;
+ char *dest_file;
+ char *temp_file;
+ char *uncompr_file;
+ char *compr_file;
+
+ /* copy file to the temp dir, remove the already existing file first */
+
+ temp_dir = get_temp_work_dir (NULL);
+ temp_file = g_strconcat (temp_dir,
+ "/",
+ file_name_from_path (comm->filename),
+ NULL);
+
+ fr_process_begin_command (comm->process, "cp");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, comm->filename);
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+
+ /* uncompress the file */
+
+ if (is_mime_type (comm->mime_type, "application/x-gzip")) {
+ fr_process_begin_command (comm->process, "gzip");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, "-n");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-bzip")) {
+ fr_process_begin_command (comm->process, "bzip2");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-compress")) {
+ if (is_program_in_path ("gzip")) {
+ fr_process_begin_command (comm->process, "gzip");
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, "-n");
+ }
+ else
+ fr_process_begin_command (comm->process, "uncompress");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-lzip")) {
+ fr_process_begin_command (comm->process, "lzip");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-lzma")) {
+ fr_process_begin_command (comm->process, "lzma");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-xz")) {
+ fr_process_begin_command (comm->process, "xz");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-lzop")) {
+ fr_process_begin_command (comm->process, "lzop");
+ fr_process_set_working_dir (comm->process, temp_dir);
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, "-fU");
+ fr_process_add_arg (comm->process, "--no-stdin");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+ else if (is_mime_type (comm->mime_type, "application/x-rzip")) {
+ fr_process_begin_command (comm->process, "rzip");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, "-d");
+ fr_process_add_arg (comm->process, temp_file);
+ fr_process_end_command (comm->process);
+ }
+
+ /* copy uncompress file to the dest dir */
+
+ uncompr_file = remove_extension_from_path (temp_file);
+
+ compr_file = get_uncompressed_name_from_archive (comm, comm->filename);
+ if (compr_file == NULL)
+ compr_file = remove_extension_from_path (file_name_from_path (comm->filename));
+ dest_file = g_strconcat (dest_dir,
+ "/",
+ compr_file,
+ NULL);
+
+ fr_process_begin_command (comm->process, "cp");
+ fr_process_add_arg (comm->process, "-f");
+ fr_process_add_arg (comm->process, uncompr_file);
+ fr_process_add_arg (comm->process, dest_file);
+ fr_process_end_command (comm->process);
+
+ /* remove the temp dir */
+
+ fr_process_begin_command (comm->process, "rm");
+ fr_process_set_sticky (comm->process, TRUE);
+ fr_process_add_arg (comm->process, "-rf");
+ fr_process_add_arg (comm->process, temp_dir);
+ fr_process_end_command (comm->process);
+
+ g_free (dest_file);
+ g_free (compr_file);
+ g_free (uncompr_file);
+ g_free (temp_file);
+ g_free (temp_dir);
+}
+
+
+const char *cfile_mime_type[] = { "application/x-gzip",
+ "application/x-bzip",
+ "application/x-compress",
+ "application/x-lzip",
+ "application/x-lzma",
+ "application/x-lzop",
+ "application/x-rzip",
+ "application/x-xz",
+ NULL };
+
+
+const char **
+fr_command_cfile_get_mime_types (FrCommand *comm)
+{
+ return cfile_mime_type;
+}
+
+
+FrCommandCap
+fr_command_cfile_get_capabilities (FrCommand *comm,
+ const char *mime_type,
+ gboolean check_command)
+{
+ FrCommandCap capabilities;
+
+ capabilities = FR_COMMAND_CAN_DO_NOTHING;
+ if (is_mime_type (mime_type, "application/x-gzip")) {
+ if (is_program_available ("gzip", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ }
+ else if (is_mime_type (mime_type, "application/x-bzip")) {
+ if (is_program_available ("bzip2", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ }
+ else if (is_mime_type (mime_type, "application/x-compress")) {
+ if (is_program_available ("compress", check_command))
+ capabilities |= FR_COMMAND_CAN_WRITE;
+ if (is_program_available ("uncompress", check_command) || is_program_available ("gzip", check_command))
+ capabilities |= FR_COMMAND_CAN_READ;
+ }
+ else if (is_mime_type (mime_type, "application/x-lzip")) {
+ if (is_program_available ("lzip", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ }
+ else if (is_mime_type (mime_type, "application/x-lzma")) {
+ if (is_program_available ("lzma", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ }
+ else if (is_mime_type (mime_type, "application/x-xz")) {
+ if (is_program_available ("xz", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ }
+ else if (is_mime_type (mime_type, "application/x-lzop")) {
+ if (is_program_available ("lzop", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ }
+ else if (is_mime_type (mime_type, "application/x-rzip")) {
+ if (is_program_available ("rzip", check_command))
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ }
+
+ return capabilities;
+}
+
+
+static void
+fr_command_cfile_finalize (GObject *object)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (FR_IS_COMMAND_CFILE (object));
+
+ /* Chain up */
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+static const char *
+fr_command_cfile_get_packages (FrCommand *comm,
+ const char *mime_type)
+{
+ if (is_mime_type (mime_type, "application/x-gzip"))
+ return PACKAGES ("gzip");
+ else if (is_mime_type (mime_type, "application/x-bzip"))
+ return PACKAGES ("bzip2");
+ else if (is_mime_type (mime_type, "application/x-compress"))
+ return PACKAGES ("ncompress");
+ else if (is_mime_type (mime_type, "application/x-lzip"))
+ return PACKAGES ("lzip");
+ else if (is_mime_type (mime_type, "application/x-lzma"))
+ return PACKAGES ("lzma");
+ else if (is_mime_type (mime_type, "application/x-xz"))
+ return PACKAGES ("xz");
+ else if (is_mime_type (mime_type, "application/x-lzop"))
+ return PACKAGES ("lzop");
+ else if (is_mime_type (mime_type, "application/x-rzip"))
+ return PACKAGES ("rzip");
+
+ return NULL;
+}
+
+
+static void
+fr_command_cfile_class_init (FrCommandCFileClass *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_cfile_finalize;
+
+ afc->list = fr_command_cfile_list;
+ afc->add = fr_command_cfile_add;
+ afc->delete = fr_command_cfile_delete;
+ afc->extract = fr_command_cfile_extract;
+ afc->get_mime_types = fr_command_cfile_get_mime_types;
+ afc->get_capabilities = fr_command_cfile_get_capabilities;
+ afc->get_packages = fr_command_cfile_get_packages;
+}
+
+
+static void
+fr_command_cfile_init (FrCommand *comm)
+{
+ comm->propAddCanUpdate = TRUE;
+ comm->propAddCanReplace = TRUE;
+ comm->propExtractCanAvoidOverwrite = FALSE;
+ comm->propExtractCanSkipOlder = FALSE;
+ comm->propExtractCanJunkPaths = FALSE;
+ comm->propPassword = FALSE;
+ comm->propTest = FALSE;
+}
+
+
+GType
+fr_command_cfile_get_type ()
+{
+ static GType type = 0;
+
+ if (! type) {
+ GTypeInfo type_info = {
+ sizeof (FrCommandCFileClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) fr_command_cfile_class_init,
+ NULL,
+ NULL,
+ sizeof (FrCommandCFile),
+ 0,
+ (GInstanceInitFunc) fr_command_cfile_init
+ };
+
+ type = g_type_register_static (FR_TYPE_COMMAND,
+ "FRCommandCFile",
+ &type_info,
+ 0);
+ }
+
+ return type;
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-03 13:31:15 +0000