initial

1 files changed, 406 insertions, 0 deletions

diff --git a/src/fr-command-alz.c b/src/fr-command-alz.c
new file mode 100644
index 0000000..d800e6c
--- /dev/null
+++ b/src/fr-command-alz.c
@@ -0,0 +1,406 @@
+/* -*- 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 <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <glib.h>
+
+#include "file-data.h"
+#include "file-utils.h"
+#include "fr-command.h"
+#include "fr-command-alz.h"
+#include "glib-utils.h"
+
+static void fr_command_alz_class_init  (FrCommandAlzClass *class);
+static void fr_command_alz_init        (FrCommand         *afile);
+static void fr_command_alz_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;
+
+	/* date */
+
+	fields = g_strsplit (date_s, "/", 3);
+	if (fields[0] != NULL) {
+		tm.tm_mon = atoi (fields[0]) - 1;
+		if (fields[1] != NULL) {
+			tm.tm_mday = atoi (fields[1]);
+			if (fields[2] != NULL)
+				tm.tm_year = 100 + 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]);
+	}
+	g_strfreev (fields);
+
+	return mktime (&tm);
+}
+
+
+static void
+process_line (char     *line,
+	      gpointer  data)
+{
+	FrCommand     *comm = FR_COMMAND (data);
+	FrCommandAlz  *alz_comm = FR_COMMAND_ALZ (comm);
+	FileData      *fdata;
+	char         **fields;
+	char          *name_field;
+	char           name_last;
+	gsize	       name_len;
+
+	g_return_if_fail (line != NULL);
+
+
+	if (! alz_comm->list_started) {
+		if (strncmp (line, "-----", 5 ) == 0 )
+			alz_comm->list_started = TRUE;
+		return;
+	}
+
+	if (strncmp (line, "-----", 5 ) == 0) {
+		alz_comm->list_started = FALSE;
+		return;
+
+	}
+
+	if (! alz_comm->list_started)
+		return;
+
+	fdata = file_data_new ();
+	fields = split_line (line, 5);
+	fdata->modified = mktime_from_string (fields[0], fields[1]);
+	fdata->size = g_ascii_strtoull (fields[3], NULL, 10);
+
+	name_field = g_strdup (get_last_field (line, 6));
+	name_len = strlen (name_field);
+
+	name_last = name_field[name_len - 1];
+	fdata->dir = name_last == '\\';
+	fdata->encrypted = name_last == '*';
+
+	if (fdata->dir || fdata->encrypted)
+		name_field[--name_len] = '\0';
+
+	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;
+	}
+
+	if (fdata->dir) {
+		char *s;
+		for (s = fdata->full_path; *s != '\0'; ++s)
+			if (*s == '\\') *s = '/';
+		for (s = fdata->original_path; *s != '\0'; ++s)
+			if (*s == '\\') *s = '/';
+		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);
+
+	if (*fdata->name == 0)
+		file_data_free (fdata);
+	else
+		fr_command_add_file (comm, fdata);
+
+	g_free (name_field);
+	g_strfreev (fields);
+}
+
+
+static void
+add_codepage_arg (FrCommand *comm)
+{
+	const char  *env_list[] = { "LC_CTYPE", "LC_ALL", "LANG", NULL };
+	const char **scan;
+	const char  *arg = "-cp949";
+
+	for (scan = env_list; *scan != NULL; ++scan) {
+		char *env = getenv (*scan);
+
+		if (! env)
+			continue;
+
+		if (strstr (env, "UTF-8") ||  strstr (env, "utf-8"))
+			arg = "-utf8";
+		else if (strstr (env, "euc") || strstr (env, "EUC"))
+			arg = "-euc-kr";
+		else
+			continue;
+		break;
+	}
+
+	fr_process_add_arg (comm->process, arg);
+}
+
+
+static void
+add_password_arg (FrCommand  *comm,
+		  const char *password,
+		  gboolean    disable_query)
+{
+	if (password != NULL) {
+		fr_process_add_arg (comm->process, "-pwd");
+		fr_process_add_arg (comm->process, password);
+	}
+	else if (disable_query) {
+		fr_process_add_arg (comm->process, "-pwd");
+		fr_process_add_arg (comm->process, "");
+	}
+}
+
+
+static void
+list__begin (gpointer data)
+{
+	FrCommandAlz *comm = data;
+	
+	comm->list_started = FALSE;
+	comm->invalid_password = FALSE;
+}
+
+
+static void
+fr_command_alz_list (FrCommand  *comm)
+{
+	fr_process_set_out_line_func (FR_COMMAND (comm)->process, process_line, comm);
+
+	fr_process_begin_command (comm->process, "unalz");
+	fr_process_set_begin_func (comm->process, list__begin, comm);
+	fr_process_add_arg (comm->process, "-l");
+	add_codepage_arg(comm);
+	fr_process_add_arg (comm->process, comm->filename);
+	fr_process_end_command (comm->process);
+	fr_process_use_standard_locale (comm->process, TRUE);
+	fr_process_start (comm->process);
+}
+
+
+/* -- extract -- */
+
+static void
+process_extract_line (char     *line,
+		      gpointer  data)
+{
+	FrCommand     *comm = FR_COMMAND (data);
+	FrCommandAlz  *alz_comm = FR_COMMAND_ALZ (comm);
+
+	g_return_if_fail (line != NULL);
+
+	/* - error check - */
+
+	if (strncmp (line, "err code(28) (invalid password)", 31) == 0) {
+		alz_comm->invalid_password = TRUE;
+		fr_process_stop (comm->process);
+		return;
+	}
+
+	if (alz_comm->extract_none && (strncmp (line, "unalziiiing :", 13) == 0)) {
+		alz_comm->extract_none = FALSE;
+	}
+	else if ((strncmp (line, "done..", 6) == 0) && alz_comm->extract_none) {
+		fr_process_stop (comm->process);
+		return;
+	}
+}
+
+
+static void
+fr_command_alz_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_COMMAND_ALZ (comm)->extract_none = TRUE;
+
+	fr_process_set_out_line_func (FR_COMMAND (comm)->process,
+				      process_extract_line,
+				      comm);
+
+	fr_process_begin_command (comm->process, "unalz");
+	if (dest_dir != NULL) {
+		fr_process_add_arg (comm->process, "-d");
+		fr_process_add_arg (comm->process, dest_dir);
+	}
+	add_codepage_arg (comm);
+	add_password_arg (comm, comm->password, TRUE);
+	fr_process_add_arg (comm->process, comm->filename);
+	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_alz_handle_error (FrCommand   *comm,
+			     FrProcError *error)
+{
+	if ((error->type == FR_PROC_ERROR_STOPPED)) {
+		if  (FR_COMMAND_ALZ (comm)->extract_none ||
+		     FR_COMMAND_ALZ (comm)->invalid_password ) {
+			error->type = FR_PROC_ERROR_ASK_PASSWORD;
+		}
+	}
+}
+
+
+const char *alz_mime_type[] = { "application/x-alz", NULL };
+
+
+const char **
+fr_command_alz_get_mime_types (FrCommand *comm)
+{
+	return alz_mime_type;
+}
+
+
+FrCommandCap
+fr_command_alz_get_capabilities (FrCommand  *comm,
+			         const char *mime_type,
+				 gboolean    check_command)
+{
+	FrCommandCap capabilities;
+
+	capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
+	if (is_program_available ("unalz", check_command))
+		capabilities |= FR_COMMAND_CAN_READ;
+
+	return capabilities;
+}
+
+
+static const char *
+fr_command_alz_get_packages (FrCommand  *comm,
+			     const char *mime_type)
+{
+	return PACKAGES ("unalz");
+}
+
+
+static void
+fr_command_alz_class_init (FrCommandAlzClass *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_alz_finalize;
+
+        afc->list             = fr_command_alz_list;
+	afc->add              = NULL;
+	afc->delete           = NULL;
+	afc->extract          = fr_command_alz_extract;
+	afc->handle_error     = fr_command_alz_handle_error;
+	afc->get_mime_types   = fr_command_alz_get_mime_types;
+	afc->get_capabilities = fr_command_alz_get_capabilities;
+	afc->get_packages     = fr_command_alz_get_packages;
+}
+
+
+static void
+fr_command_alz_init (FrCommand *comm)
+{
+	comm->propAddCanUpdate             = TRUE;
+	comm->propAddCanReplace            = TRUE;
+	comm->propExtractCanAvoidOverwrite = FALSE;
+	comm->propExtractCanSkipOlder      = FALSE;
+	comm->propExtractCanJunkPaths      = FALSE;
+	comm->propPassword                 = TRUE;
+	comm->propTest                     = FALSE;
+}
+
+
+static void
+fr_command_alz_finalize (GObject *object)
+{
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (FR_IS_COMMAND_ALZ (object));
+
+	/* Chain up */
+        if (G_OBJECT_CLASS (parent_class)->finalize)
+		G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+GType
+fr_command_alz_get_type ()
+{
+        static GType type = 0;
+
+        if (! type) {
+                GTypeInfo type_info = {
+			sizeof (FrCommandAlzClass),
+			NULL,
+			NULL,
+			(GClassInitFunc) fr_command_alz_class_init,
+			NULL,
+			NULL,
+			sizeof (FrCommandAlz),
+			0,
+			(GInstanceInitFunc) fr_command_alz_init
+		};
+
+		type = g_type_register_static (FR_TYPE_COMMAND,
+					       "FrCommandAlz",
+					       &type_info,
+					       0);
+        }
+
+        return type;
+}