initial

1 files changed, 392 insertions, 0 deletions

diff --git a/src/fr-command-ar.c b/src/fr-command-ar.c
new file mode 100644
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--- /dev/null
+++ b/src/fr-command-ar.c
@@ -0,0 +1,392 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ *  File-Roller
+ *
+ *  Copyright (C) 2001, 2003, 2004 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 <glib.h>
+
+#include "file-data.h"
+#include "file-utils.h"
+#include "fr-command.h"
+#include "fr-command-ar.h"
+
+static void fr_command_ar_class_init  (FrCommandArClass *class);
+static void fr_command_ar_init        (FrCommand        *afile);
+static void fr_command_ar_finalize    (GObject          *object);
+
+/* Parent Class */
+
+static FrCommandClass *parent_class = NULL;
+
+
+/* -- list -- */
+
+static time_t
+mktime_from_string (char *time_s,
+		    char *day_s,
+		    char *month_s,
+		    char *year_s)
+{
+	static char  *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+				   "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
+	struct tm    tm = {0, };
+	char       **fields;
+
+	tm.tm_isdst = -1;
+
+	/* date */
+
+	if (month_s != NULL) {
+		int i;
+		for (i = 0; i < 12; i++)
+			if (strcmp (months[i], month_s) == 0) {
+				tm.tm_mon = i;
+				break;
+			}
+	}
+	tm.tm_mday = atoi (day_s);
+	tm.tm_year = atoi (year_s) - 1900;
+
+	/* 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 char*
+ar_get_last_field (const char *line,
+		   int         start_from,
+		   int         field_n)
+{
+	const char *f_start, *f_end;
+
+	line = line + start_from;
+
+	f_start = line;
+	while ((*f_start == ' ') && (*f_start != *line))
+		f_start++;
+	f_end = f_start;
+
+	while ((field_n > 0) && (*f_end != 0)) {
+		if (*f_end == ' ') {
+			field_n--;
+			if (field_n != 0) {
+				while ((*f_end == ' ') && (*f_end != *line))
+					f_end++;
+				f_start = f_end;
+			}
+		} else
+			f_end++;
+	}
+
+	return g_strdup (f_start);
+}
+
+
+static void
+process_line (char     *line,
+	      gpointer  data)
+{
+	FileData    *fdata;
+	FrCommand   *comm = FR_COMMAND (data);
+	char       **fields;
+	int          date_idx;
+	char        *field_month, *field_day, *field_time, *field_year;
+	char        *field_size, *field_name;
+
+	g_return_if_fail (line != NULL);
+
+	fdata = file_data_new ();
+
+	date_idx = file_list__get_index_from_pattern (line, "%c%c%c %a%n %n%n:%n%n %n%n%n%n");
+
+	field_size = file_list__get_prev_field (line, date_idx, 1);
+	fdata->size = g_ascii_strtoull (field_size, NULL, 10);
+	g_free (field_size);
+
+	field_month = file_list__get_next_field (line, date_idx, 1);
+	field_day = file_list__get_next_field (line, date_idx, 2);
+	field_time = file_list__get_next_field (line, date_idx, 3);
+	field_year = file_list__get_next_field (line, date_idx, 4);
+	fdata->modified = mktime_from_string (field_time, field_day, field_month, field_year);
+	g_free (field_day);
+	g_free (field_month);
+	g_free (field_year);
+	g_free (field_time);
+
+	/* Full path */
+
+	field_name = ar_get_last_field (line, date_idx, 5);
+
+	fields = g_strsplit (field_name, " -> ", 2);
+
+	if (fields[0] == NULL) {
+		g_strfreev (fields);
+		g_free (field_name);
+		file_data_free (fdata);
+		return;
+	}
+
+	if (fields[1] == NULL) {
+		g_strfreev (fields);
+		fields = g_strsplit (field_name, " link to ", 2);
+	}
+
+	if (*(fields[0]) == '/') {
+		fdata->full_path = g_strdup (fields[0]);
+		fdata->original_path = fdata->full_path;
+	} else {
+		fdata->full_path = g_strconcat ("/", fields[0], NULL);
+		fdata->original_path = fdata->full_path + 1;
+	}
+
+	if (fields[1] != NULL)
+		fdata->link = g_strdup (fields[1]);
+	g_strfreev (fields);
+	g_free (field_name);
+
+	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_ar_list (FrCommand *comm)
+{
+	fr_process_set_out_line_func (comm->process, process_line, comm);
+
+	fr_process_begin_command (comm->process, "ar");
+	fr_process_add_arg (comm->process, "tv");
+	fr_process_add_arg (comm->process, comm->filename);
+	fr_process_end_command (comm->process);
+	fr_process_start (comm->process);
+}
+
+
+static void
+fr_command_ar_add (FrCommand     *comm,
+		   const char    *from_file,
+		   GList         *file_list,
+		   const char    *base_dir,
+		   gboolean       update,
+		   gboolean       recursive)
+{
+	GList *scan;
+
+	fr_process_begin_command (comm->process, "ar");
+
+	if (update)
+		fr_process_add_arg (comm->process, "ru");
+	else
+		fr_process_add_arg (comm->process, "r");
+
+	if (base_dir != NULL)
+		fr_process_set_working_dir (comm->process, base_dir);
+
+	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_ar_delete (FrCommand  *comm,
+		      const char *from_file,
+		      GList      *file_list)
+{
+	GList *scan;
+
+	fr_process_begin_command (comm->process, "ar");
+	fr_process_add_arg (comm->process, "d");
+	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_ar_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_begin_command (comm->process, "ar");
+
+	if (dest_dir != NULL)
+		fr_process_set_working_dir (comm->process, dest_dir);
+
+	fr_process_add_arg (comm->process, "x");
+	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_ar_handle_error (FrCommand   *comm,
+			    FrProcError *error)
+{
+	/* FIXME */
+}
+
+
+const char *ar_mime_type[] = { "application/x-ar", 
+			       "application/x-deb",
+			       NULL };
+
+
+const char **
+fr_command_ar_get_mime_types (FrCommand *comm)
+{
+	return ar_mime_type;
+}
+
+
+FrCommandCap
+fr_command_ar_get_capabilities (FrCommand  *comm,
+			        const char *mime_type,
+				gboolean    check_command)
+{
+	FrCommandCap capabilities;
+
+	capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
+	if (is_program_available ("ar", check_command)) {
+		if (is_mime_type (mime_type, "application/x-deb"))
+			capabilities |= FR_COMMAND_CAN_READ;
+		else if (is_mime_type (mime_type, "application/x-ar"))
+			capabilities |= FR_COMMAND_CAN_READ_WRITE;
+	}
+
+	return capabilities;
+}
+
+
+static const char *
+fr_command_ar_get_packages (FrCommand  *comm,
+			    const char *mime_type)
+{
+	return PACKAGES ("binutils");
+}
+
+
+static void
+fr_command_ar_class_init (FrCommandArClass *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_ar_finalize;
+
+        afc->list             = fr_command_ar_list;
+	afc->add              = fr_command_ar_add;
+	afc->delete           = fr_command_ar_delete;
+	afc->extract          = fr_command_ar_extract;
+	afc->handle_error     = fr_command_ar_handle_error;
+	afc->get_mime_types   = fr_command_ar_get_mime_types;
+	afc->get_capabilities = fr_command_ar_get_capabilities;
+	afc->get_packages     = fr_command_ar_get_packages;
+}
+
+
+static void
+fr_command_ar_init (FrCommand *comm)
+{
+	comm->propAddCanUpdate             = TRUE;
+	comm->propAddCanReplace            = TRUE;
+	comm->propAddCanStoreFolders       = FALSE;
+	comm->propExtractCanAvoidOverwrite = FALSE;
+	comm->propExtractCanSkipOlder      = FALSE;
+	comm->propExtractCanJunkPaths      = FALSE;
+	comm->propPassword                 = FALSE;
+	comm->propTest                     = FALSE;
+}
+
+
+static void
+fr_command_ar_finalize (GObject *object)
+{
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (FR_IS_COMMAND_AR (object));
+
+	/* Chain up */
+        if (G_OBJECT_CLASS (parent_class)->finalize)
+		G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+GType
+fr_command_ar_get_type ()
+{
+        static GType type = 0;
+
+        if (! type) {
+                GTypeInfo type_info = {
+			sizeof (FrCommandArClass),
+			NULL,
+			NULL,
+			(GClassInitFunc) fr_command_ar_class_init,
+			NULL,
+			NULL,
+			sizeof (FrCommandAr),
+			0,
+			(GInstanceInitFunc) fr_command_ar_init
+		};
+
+		type = g_type_register_static (FR_TYPE_COMMAND,
+					       "FRCommandAr",
+					       &type_info,
+					       0);
+        }
+
+        return type;
+}