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-rw-r--r--src/fr-command-7z.c686
1 files changed, 686 insertions, 0 deletions
diff --git a/src/fr-command-7z.c b/src/fr-command-7z.c
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index 0000000..76fe48d
--- /dev/null
+++ b/src/fr-command-7z.c
@@ -0,0 +1,686 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ * File-Roller
+ *
+ * Copyright (C) 2004, 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., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <config.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 "glib-utils.h"
+#include "fr-command.h"
+#include "fr-command-7z.h"
+
+static void fr_command_7z_class_init (FrCommand7zClass *class);
+static void fr_command_7z_init (FrCommand *afile);
+static void fr_command_7z_finalize (GObject *object);
+
+/* Parent Class */
+
+static FrCommandClass *parent_class = NULL;
+
+
+/* -- 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_year = atoi (fields[0]) - 1900;
+ tm.tm_mon = atoi (fields[1]) - 1;
+ tm.tm_mday = atoi (fields[2]);
+ }
+ g_strfreev (fields);
+
+ /* time */
+
+ fields = g_strsplit (time_s, ":", 3);
+ if (fields[0] != NULL) {
+ tm.tm_hour = atoi (fields[0]);
+ if (fields[1] != NULL) {
+ tm.tm_min = atoi (fields[1]);
+ if (fields[2] != NULL)
+ tm.tm_sec = atoi (fields[2]);
+ }
+ }
+ g_strfreev (fields);
+
+ return mktime (&tm);
+}
+
+
+static void
+list__process_line (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+ FrCommand7z *p7z_comm = FR_COMMAND_7Z (comm);
+ char **fields;
+ FileData *fdata;
+
+ g_return_if_fail (line != NULL);
+
+ if (! p7z_comm->list_started) {
+ if (strncmp (line, "p7zip Version ", 14) == 0) {
+ const char *ver_start;
+ int ver_len;
+ char version[256];
+
+ ver_start = eat_spaces (line + 14);
+ ver_len = strchr (ver_start, ' ') - ver_start;
+ strncpy (version, ver_start, ver_len);
+ version[ver_len] = 0;
+
+ if (strcmp (version, "4.55") < 0)
+ p7z_comm->old_style = TRUE;
+ else
+ p7z_comm->old_style = FALSE;
+ }
+ else if (p7z_comm->old_style && (strncmp (line, "Listing archive: ", 17) == 0))
+ p7z_comm->list_started = TRUE;
+ else if (! p7z_comm->old_style && (strcmp (line, "----------") == 0))
+ p7z_comm->list_started = TRUE;
+ else if (strncmp (line, "Multivolume = ", 14) == 0) {
+ fields = g_strsplit (line, " = ", 2);
+ comm->multi_volume = (strcmp (fields[1], "+") == 0);
+ g_strfreev (fields);
+ }
+ return;
+ }
+
+ if (strcmp (line, "") == 0) {
+ if (p7z_comm->fdata != NULL) {
+ if (p7z_comm->fdata->original_path == NULL) {
+ file_data_free (p7z_comm->fdata);
+ p7z_comm->fdata = NULL;
+ }
+ else {
+ fdata = p7z_comm->fdata;
+ if (fdata->dir)
+ fdata->name = dir_name_from_path (fdata->full_path);
+ else
+ fdata->name = g_strdup (file_name_from_path (fdata->full_path));
+ fdata->path = remove_level_from_path (fdata->full_path);
+ fr_command_add_file (comm, fdata);
+ p7z_comm->fdata = NULL;
+ }
+ }
+ return;
+ }
+
+ if (p7z_comm->fdata == NULL)
+ p7z_comm->fdata = file_data_new ();
+
+ fields = g_strsplit (line, " = ", 2);
+
+ if (g_strv_length (fields) < 2) {
+ g_strfreev (fields);
+ return;
+ }
+
+ fdata = p7z_comm->fdata;
+
+ if (strcmp (fields[0], "Path") == 0) {
+ fdata->free_original_path = TRUE;
+ fdata->original_path = g_strdup (fields[1]);
+ fdata->full_path = g_strconcat ((fdata->original_path[0] != '/') ? "/" : "",
+ fdata->original_path,
+ (fdata->dir && (fdata->original_path[strlen (fdata->original_path - 1)] != '/')) ? "/" : "",
+ NULL);
+ }
+ else if (strcmp (fields[0], "Folder") == 0) {
+ fdata->dir = (strcmp (fields[1], "+") == 0);
+ }
+ else if (strcmp (fields[0], "Size") == 0) {
+ fdata->size = g_ascii_strtoull (fields[1], NULL, 10);
+ }
+ else if (strcmp (fields[0], "Modified") == 0) {
+ char **modified_fields;
+
+ modified_fields = g_strsplit (fields[1], " ", 2);
+ if (modified_fields[0] != NULL)
+ fdata->modified = mktime_from_string (modified_fields[0], modified_fields[1]);
+ g_strfreev (modified_fields);
+ }
+ else if (strcmp (fields[0], "Encrypted") == 0) {
+ if (strcmp (fields[1], "+") == 0)
+ fdata->encrypted = TRUE;
+ }
+ else if (strcmp (fields[0], "Method") == 0) {
+ if (strstr (fields[1], "AES") != NULL)
+ fdata->encrypted = TRUE;
+ }
+ else if (strcmp (fields[0], "Attributes") == 0) {
+ if (fields[1][0] == 'D')
+ fdata->dir = TRUE;
+ }
+ g_strfreev (fields);
+}
+
+
+static void
+fr_command_7z_begin_command (FrCommand *comm)
+{
+ if (is_program_in_path ("7z"))
+ fr_process_begin_command (comm->process, "7z");
+ else if (is_program_in_path ("7za"))
+ fr_process_begin_command (comm->process, "7za");
+ else if (is_program_in_path ("7zr"))
+ fr_process_begin_command (comm->process, "7zr");
+}
+
+
+static void
+add_password_arg (FrCommand *comm,
+ const char *password,
+ gboolean always_specify)
+{
+ if (always_specify || ((password != NULL) && (*password != 0))) {
+ char *arg;
+
+ arg = g_strconcat ("-p", password, NULL);
+ fr_process_add_arg (comm->process, arg);
+ g_free (arg);
+ }
+}
+
+
+static void
+list__begin (gpointer data)
+{
+ FrCommand7z *p7z_comm = data;
+
+ if (p7z_comm->fdata != NULL) {
+ file_data_free (p7z_comm->fdata);
+ p7z_comm->fdata = NULL;
+ }
+ p7z_comm->list_started = FALSE;
+}
+
+
+static void
+fr_command_7z_list (FrCommand *comm)
+{
+ fr_process_set_out_line_func (comm->process, list__process_line, comm);
+
+ fr_command_7z_begin_command (comm);
+ fr_process_set_begin_func (comm->process, list__begin, comm);
+ fr_process_add_arg (comm->process, "l");
+ fr_process_add_arg (comm->process, "-slt");
+ fr_process_add_arg (comm->process, "-bd");
+ fr_process_add_arg (comm->process, "-y");
+ add_password_arg (comm, comm->password, FALSE);
+ 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;
+
+ strcpy (Progress_Filename, line + prefix_len);
+ 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 ((comm->volume_size > 0) && (strncmp (line, "Creating archive ", 17) == 0)) {
+ char *volume_filename;
+
+ volume_filename = g_strconcat (comm->filename, ".001", NULL);
+ fr_command_set_multi_volume (comm, volume_filename);
+ g_free (volume_filename);
+ }
+
+ if (comm->n_files != 0)
+ parse_progress_line (comm, "Compressing ", _("Adding file: "), line);
+}
+
+
+static void
+fr_command_7z_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_command_7z_begin_command (comm);
+
+ if (update)
+ fr_process_add_arg (comm->process, "u");
+ else
+ fr_process_add_arg (comm->process, "a");
+
+ if (base_dir != NULL) {
+ fr_process_set_working_dir (comm->process, base_dir);
+ fr_process_add_arg_concat (comm->process, "-w", base_dir, NULL);
+ }
+
+ if (is_mime_type (comm->mime_type, "application/zip")
+ || is_mime_type (comm->mime_type, "application/x-cbz"))
+ {
+ fr_process_add_arg (comm->process, "-tzip");
+ fr_process_add_arg (comm->process, "-mem=AES128");
+ }
+
+ fr_process_add_arg (comm->process, "-bd");
+ fr_process_add_arg (comm->process, "-y");
+ fr_process_add_arg (comm->process, "-l");
+ add_password_arg (comm, comm->password, FALSE);
+ if ((comm->password != NULL)
+ && (*comm->password != 0)
+ && comm->encrypt_header
+ && fr_command_is_capable_of (comm, FR_COMMAND_CAN_ENCRYPT_HEADER))
+ {
+ fr_process_add_arg (comm->process, "-mhe=on");
+ }
+
+ /* fr_process_add_arg (comm->process, "-ms=off"); FIXME: solid mode off? */
+
+ switch (comm->compression) {
+ case FR_COMPRESSION_VERY_FAST:
+ fr_process_add_arg (comm->process, "-mx=1"); break;
+ case FR_COMPRESSION_FAST:
+ fr_process_add_arg (comm->process, "-mx=5"); break;
+ case FR_COMPRESSION_NORMAL:
+ fr_process_add_arg (comm->process, "-mx=5"); break;
+ case FR_COMPRESSION_MAXIMUM:
+ fr_process_add_arg (comm->process, "-mx=7"); break;
+ }
+
+ if (is_mime_type (comm->mime_type, "application/x-ms-dos-executable"))
+ fr_process_add_arg (comm->process, "-sfx");
+
+ if (comm->volume_size > 0)
+ fr_process_add_arg_printf (comm->process, "-v%ub", comm->volume_size);
+
+ if (from_file != NULL)
+ fr_process_add_arg_concat (comm->process, "-i@", from_file, NULL);
+
+ 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);
+
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_7z_delete (FrCommand *comm,
+ const char *from_file,
+ GList *file_list)
+{
+ GList *scan;
+
+ fr_command_7z_begin_command (comm);
+ fr_process_add_arg (comm->process, "d");
+ fr_process_add_arg (comm->process, "-bd");
+ fr_process_add_arg (comm->process, "-y");
+ if (is_mime_type (comm->mime_type, "application/x-ms-dos-executable"))
+ fr_process_add_arg (comm->process, "-sfx");
+
+ if (from_file != NULL)
+ fr_process_add_arg_concat (comm->process, "-i@", from_file, NULL);
+
+ 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);
+
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+process_line__extract (char *line,
+ gpointer data)
+{
+ FrCommand *comm = FR_COMMAND (data);
+
+ if (comm->n_files != 0)
+ parse_progress_line (comm, "Extracting ", _("Extracting file: "), line);
+}
+
+
+static void
+fr_command_7z_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);
+ fr_command_7z_begin_command (comm);
+
+ if (junk_paths)
+ fr_process_add_arg (comm->process, "e");
+ else
+ fr_process_add_arg (comm->process, "x");
+
+ fr_process_add_arg (comm->process, "-bd");
+ fr_process_add_arg (comm->process, "-y");
+ add_password_arg (comm, comm->password, FALSE);
+
+ if (dest_dir != NULL)
+ fr_process_add_arg_concat (comm->process, "-o", dest_dir, NULL);
+
+ if (from_file != NULL)
+ fr_process_add_arg_concat (comm->process, "-i@", from_file, NULL);
+
+ 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);
+
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_7z_test (FrCommand *comm)
+{
+ fr_command_7z_begin_command (comm);
+ fr_process_add_arg (comm->process, "t");
+ fr_process_add_arg (comm->process, "-bd");
+ fr_process_add_arg (comm->process, "-y");
+ add_password_arg (comm, comm->password, FALSE);
+ fr_process_add_arg (comm->process, "--");
+ fr_process_add_arg (comm->process, comm->filename);
+ fr_process_end_command (comm->process);
+}
+
+
+static void
+fr_command_7z_handle_error (FrCommand *comm,
+ FrProcError *error)
+{
+ if (error->type == FR_PROC_ERROR_NONE) {
+ FileData *first;
+ char *basename;
+ char *testname;
+
+ /* This is a way to fix bug #582712. */
+
+ if (comm->files->len != 1)
+ return;
+
+ if (! g_str_has_suffix (comm->filename, ".001"))
+ return;
+
+ first = g_ptr_array_index (comm->files, 0);
+ basename = g_path_get_basename (comm->filename);
+ testname = g_strconcat (first->original_path, ".001", NULL);
+
+ if (strcmp (basename, testname) == 0)
+ error->type = FR_PROC_ERROR_ASK_PASSWORD;
+
+ g_free (testname);
+ g_free (basename);
+
+ return;
+ }
+
+ if (error->status <= 1) {
+ error->type = FR_PROC_ERROR_NONE;
+ }
+ else {
+ GList *scan;
+
+ for (scan = g_list_last (comm->process->out.raw); scan; scan = scan->prev) {
+ char *line = scan->data;
+
+ if ((strstr (line, "Wrong password?") != NULL)
+ || (strstr (line, "Enter password") != NULL))
+ {
+ error->type = FR_PROC_ERROR_ASK_PASSWORD;
+ break;
+ }
+ }
+ }
+}
+
+
+const char *sevenz_mime_types[] = { "application/x-7z-compressed",
+ "application/x-arj",
+ "application/vnd.ms-cab-compressed",
+ "application/x-cd-image",
+ /*"application/x-cbr",*/
+ "application/x-cbz",
+ "application/x-ms-dos-executable",
+ "application/x-rar",
+ "application/zip",
+ NULL };
+
+
+const char **
+fr_command_7z_get_mime_types (FrCommand *comm)
+{
+ return sevenz_mime_types;
+}
+
+
+FrCommandCap
+fr_command_7z_get_capabilities (FrCommand *comm,
+ const char *mime_type,
+ gboolean check_command)
+{
+ FrCommandCap capabilities;
+
+ capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
+ if (! is_program_available ("7za", check_command) && ! is_program_available ("7zr", check_command) && ! is_program_available ("7z", check_command))
+ return capabilities;
+
+ if (is_mime_type (mime_type, "application/x-7z-compressed")) {
+ capabilities |= FR_COMMAND_CAN_READ_WRITE | FR_COMMAND_CAN_CREATE_VOLUMES;
+ if (is_program_available ("7z", check_command))
+ capabilities |= FR_COMMAND_CAN_ENCRYPT | FR_COMMAND_CAN_ENCRYPT_HEADER;
+ }
+ else if (is_mime_type (mime_type, "application/x-7z-compressed-tar")) {
+ capabilities |= FR_COMMAND_CAN_READ_WRITE;
+ if (is_program_available ("7z", check_command))
+ capabilities |= FR_COMMAND_CAN_ENCRYPT | FR_COMMAND_CAN_ENCRYPT_HEADER;
+ }
+ else if (is_program_available ("7z", check_command)) {
+ if (is_mime_type (mime_type, "application/x-rar")
+ || is_mime_type (mime_type, "application/x-cbr"))
+ {
+ if (! check_command || g_file_test ("/usr/lib/p7zip/Codecs/Rar29.so", G_FILE_TEST_EXISTS))
+ capabilities |= FR_COMMAND_CAN_READ;
+ }
+ else
+ capabilities |= FR_COMMAND_CAN_READ;
+
+ if (is_mime_type (mime_type, "application/x-cbz")
+ || is_mime_type (mime_type, "application/x-ms-dos-executable")
+ || is_mime_type (mime_type, "application/zip"))
+ {
+ capabilities |= FR_COMMAND_CAN_WRITE | FR_COMMAND_CAN_ENCRYPT;
+ }
+ }
+ else if (is_program_available ("7za", check_command)) {
+ if (is_mime_type (mime_type, "application/vnd.ms-cab-compressed")
+ || is_mime_type (mime_type, "application/zip"))
+ {
+ capabilities |= FR_COMMAND_CAN_READ;
+ }
+
+ if (is_mime_type (mime_type, "application/zip"))
+ capabilities |= FR_COMMAND_CAN_WRITE;
+ }
+
+ /* 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_7z_get_packages (FrCommand *comm,
+ const char *mime_type)
+{
+ if (is_mime_type (mime_type, "application/x-rar"))
+ return PACKAGES ("p7zip,p7zip-rar");
+ else if (is_mime_type (mime_type, "application/zip") || is_mime_type (mime_type, "application/vnd.ms-cab-compressed"))
+ return PACKAGES ("p7zip,p7zip-full");
+ else
+ return PACKAGES ("p7zip");
+}
+
+
+static void
+fr_command_7z_class_init (FrCommand7zClass *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_7z_finalize;
+
+ afc->list = fr_command_7z_list;
+ afc->add = fr_command_7z_add;
+ afc->delete = fr_command_7z_delete;
+ afc->extract = fr_command_7z_extract;
+ afc->test = fr_command_7z_test;
+ afc->handle_error = fr_command_7z_handle_error;
+ afc->get_mime_types = fr_command_7z_get_mime_types;
+ afc->get_capabilities = fr_command_7z_get_capabilities;
+ afc->get_packages = fr_command_7z_get_packages;
+}
+
+
+static void
+fr_command_7z_init (FrCommand *comm)
+{
+ comm->propAddCanUpdate = TRUE;
+ comm->propAddCanReplace = TRUE;
+ comm->propAddCanStoreFolders = TRUE;
+ comm->propExtractCanAvoidOverwrite = FALSE;
+ comm->propExtractCanSkipOlder = FALSE;
+ comm->propExtractCanJunkPaths = TRUE;
+ comm->propPassword = TRUE;
+ comm->propTest = TRUE;
+ comm->propListFromFile = TRUE;
+}
+
+
+static void
+fr_command_7z_finalize (GObject *object)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (FR_IS_COMMAND_7Z (object));
+
+ /* Chain up */
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+GType
+fr_command_7z_get_type ()
+{
+ static GType type = 0;
+
+ if (! type) {
+ GTypeInfo type_info = {
+ sizeof (FrCommand7zClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) fr_command_7z_class_init,
+ NULL,
+ NULL,
+ sizeof (FrCommand7z),
+ 0,
+ (GInstanceInitFunc) fr_command_7z_init
+ };
+
+ type = g_type_register_static (FR_TYPE_COMMAND,
+ "FRCommand7z",
+ &type_info,
+ 0);
+ }
+
+ return type;
+}