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faf9440908
Signed-off-by: Philip Withnall <withnall@endlessm.com> https://bugzilla.gnome.org/show_bug.cgi?id=788594
2498 lines
72 KiB
C
2498 lines
72 KiB
C
/* GDBus - GLib D-Bus Library
|
||
*
|
||
* Copyright (C) 2008-2010 Red Hat, Inc.
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*
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||
* This library is free software; you can redistribute it and/or
|
||
* modify it under the terms of the GNU Lesser General Public
|
||
* License as published by the Free Software Foundation; either
|
||
* version 2.1 of the License, or (at your option) any later version.
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||
*
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||
* This library 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
|
||
* Lesser General Public License for more details.
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||
*
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||
* You should have received a copy of the GNU Lesser General
|
||
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
||
*
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||
* Author: David Zeuthen <davidz@redhat.com>
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||
*/
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||
|
||
#include "config.h"
|
||
|
||
#include <stdlib.h>
|
||
#include <string.h>
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||
#include <stdio.h>
|
||
#include <locale.h>
|
||
|
||
#include <gio/gio.h>
|
||
|
||
#include <gi18n.h>
|
||
|
||
#ifdef G_OS_WIN32
|
||
#include "glib/glib-private.h"
|
||
#endif
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
G_GNUC_UNUSED static void completion_debug (const gchar *format, ...);
|
||
|
||
/* Uncomment to get debug traces in /tmp/gdbus-completion-debug.txt (nice
|
||
* to not have it interfere with stdout/stderr)
|
||
*/
|
||
#if 0
|
||
G_GNUC_UNUSED static void
|
||
completion_debug (const gchar *format, ...)
|
||
{
|
||
va_list var_args;
|
||
gchar *s;
|
||
static FILE *f = NULL;
|
||
|
||
va_start (var_args, format);
|
||
s = g_strdup_vprintf (format, var_args);
|
||
if (f == NULL)
|
||
{
|
||
f = fopen ("/tmp/gdbus-completion-debug.txt", "a+");
|
||
}
|
||
fprintf (f, "%s\n", s);
|
||
g_free (s);
|
||
}
|
||
#else
|
||
static void
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||
completion_debug (const gchar *format, ...)
|
||
{
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||
}
|
||
#endif
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
|
||
static void
|
||
remove_arg (gint num, gint *argc, gchar **argv[])
|
||
{
|
||
gint n;
|
||
|
||
g_assert (num <= (*argc));
|
||
|
||
for (n = num; (*argv)[n] != NULL; n++)
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||
(*argv)[n] = (*argv)[n+1];
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||
(*argv)[n] = NULL;
|
||
(*argc) = (*argc) - 1;
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||
}
|
||
|
||
static void
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||
usage (gint *argc, gchar **argv[], gboolean use_stdout)
|
||
{
|
||
GOptionContext *o;
|
||
gchar *s;
|
||
gchar *program_name;
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||
|
||
o = g_option_context_new (_("COMMAND"));
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||
g_option_context_set_help_enabled (o, FALSE);
|
||
/* Ignore parsing result */
|
||
g_option_context_parse (o, argc, argv, NULL);
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||
program_name = g_path_get_basename ((*argv)[0]);
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||
s = g_strdup_printf (_("Commands:\n"
|
||
" help Shows this information\n"
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||
" introspect Introspect a remote object\n"
|
||
" monitor Monitor a remote object\n"
|
||
" call Invoke a method on a remote object\n"
|
||
" emit Emit a signal\n"
|
||
" wait Wait for a bus name to appear\n"
|
||
"\n"
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||
"Use “%s COMMAND --help” to get help on each command.\n"),
|
||
program_name);
|
||
g_free (program_name);
|
||
g_option_context_set_description (o, s);
|
||
g_free (s);
|
||
s = g_option_context_get_help (o, FALSE, NULL);
|
||
if (use_stdout)
|
||
g_print ("%s", s);
|
||
else
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||
g_printerr ("%s", s);
|
||
g_free (s);
|
||
g_option_context_free (o);
|
||
}
|
||
|
||
static void
|
||
modify_argv0_for_command (gint *argc, gchar **argv[], const gchar *command)
|
||
{
|
||
gchar *s;
|
||
gchar *program_name;
|
||
|
||
/* TODO:
|
||
* 1. get a g_set_prgname() ?; or
|
||
* 2. save old argv[0] and restore later
|
||
*/
|
||
|
||
g_assert (g_strcmp0 ((*argv)[1], command) == 0);
|
||
remove_arg (1, argc, argv);
|
||
|
||
program_name = g_path_get_basename ((*argv)[0]);
|
||
s = g_strdup_printf ("%s %s", (*argv)[0], command);
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||
(*argv)[0] = s;
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||
g_free (program_name);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static void
|
||
print_methods_and_signals (GDBusConnection *c,
|
||
const gchar *name,
|
||
const gchar *path,
|
||
gboolean print_methods,
|
||
gboolean print_signals)
|
||
{
|
||
GVariant *result;
|
||
GError *error;
|
||
const gchar *xml_data;
|
||
GDBusNodeInfo *node;
|
||
guint n;
|
||
guint m;
|
||
|
||
error = NULL;
|
||
result = g_dbus_connection_call_sync (c,
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||
name,
|
||
path,
|
||
"org.freedesktop.DBus.Introspectable",
|
||
"Introspect",
|
||
NULL,
|
||
G_VARIANT_TYPE ("(s)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
3000, /* 3 secs */
|
||
NULL,
|
||
&error);
|
||
if (result == NULL)
|
||
{
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||
g_printerr (_("Error: %s\n"), error->message);
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||
g_error_free (error);
|
||
goto out;
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||
}
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g_variant_get (result, "(&s)", &xml_data);
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error = NULL;
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node = g_dbus_node_info_new_for_xml (xml_data, &error);
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g_variant_unref (result);
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if (node == NULL)
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{
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g_printerr (_("Error parsing introspection XML: %s\n"), error->message);
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g_error_free (error);
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||
goto out;
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}
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||
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for (n = 0; node->interfaces != NULL && node->interfaces[n] != NULL; n++)
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||
{
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const GDBusInterfaceInfo *iface = node->interfaces[n];
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for (m = 0; print_methods && iface->methods != NULL && iface->methods[m] != NULL; m++)
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{
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||
const GDBusMethodInfo *method = iface->methods[m];
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g_print ("%s.%s \n", iface->name, method->name);
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||
}
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||
for (m = 0; print_signals && iface->signals != NULL && iface->signals[m] != NULL; m++)
|
||
{
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||
const GDBusSignalInfo *signal = iface->signals[m];
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||
g_print ("%s.%s \n", iface->name, signal->name);
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||
}
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||
}
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||
g_dbus_node_info_unref (node);
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||
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||
out:
|
||
;
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||
}
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||
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static void
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||
print_paths (GDBusConnection *c,
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const gchar *name,
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||
const gchar *path)
|
||
{
|
||
GVariant *result;
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||
GError *error;
|
||
const gchar *xml_data;
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GDBusNodeInfo *node;
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||
guint n;
|
||
|
||
if (!g_dbus_is_name (name))
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{
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||
g_printerr (_("Error: %s is not a valid name\n"), name);
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goto out;
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||
}
|
||
|
||
error = NULL;
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||
result = g_dbus_connection_call_sync (c,
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||
name,
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||
path,
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"org.freedesktop.DBus.Introspectable",
|
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"Introspect",
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NULL,
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G_VARIANT_TYPE ("(s)"),
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G_DBUS_CALL_FLAGS_NONE,
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3000, /* 3 secs */
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NULL,
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&error);
|
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if (result == NULL)
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{
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||
g_printerr (_("Error: %s\n"), error->message);
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g_error_free (error);
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goto out;
|
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}
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||
g_variant_get (result, "(&s)", &xml_data);
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||
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//g_printerr ("xml='%s'", xml_data);
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error = NULL;
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node = g_dbus_node_info_new_for_xml (xml_data, &error);
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g_variant_unref (result);
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if (node == NULL)
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{
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g_printerr (_("Error parsing introspection XML: %s\n"), error->message);
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g_error_free (error);
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goto out;
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}
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//g_printerr ("bar '%s'\n", path);
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||
|
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if (node->interfaces != NULL)
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||
g_print ("%s \n", path);
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||
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||
for (n = 0; node->nodes != NULL && node->nodes[n] != NULL; n++)
|
||
{
|
||
gchar *s;
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||
|
||
//g_printerr ("foo '%s'\n", node->nodes[n].path);
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||
|
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if (g_strcmp0 (path, "/") == 0)
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||
s = g_strdup_printf ("/%s", node->nodes[n]->path);
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||
else
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s = g_strdup_printf ("%s/%s", path, node->nodes[n]->path);
|
||
|
||
print_paths (c, name, s);
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||
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||
g_free (s);
|
||
}
|
||
g_dbus_node_info_unref (node);
|
||
|
||
out:
|
||
;
|
||
}
|
||
|
||
static void
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||
print_names (GDBusConnection *c,
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gboolean include_unique_names)
|
||
{
|
||
GVariant *result;
|
||
GError *error;
|
||
GVariantIter *iter;
|
||
gchar *str;
|
||
GHashTable *name_set;
|
||
GList *keys;
|
||
GList *l;
|
||
|
||
name_set = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
|
||
|
||
error = NULL;
|
||
result = g_dbus_connection_call_sync (c,
|
||
"org.freedesktop.DBus",
|
||
"/org/freedesktop/DBus",
|
||
"org.freedesktop.DBus",
|
||
"ListNames",
|
||
NULL,
|
||
G_VARIANT_TYPE ("(as)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
3000, /* 3 secs */
|
||
NULL,
|
||
&error);
|
||
if (result == NULL)
|
||
{
|
||
g_printerr (_("Error: %s\n"), error->message);
|
||
g_error_free (error);
|
||
goto out;
|
||
}
|
||
g_variant_get (result, "(as)", &iter);
|
||
while (g_variant_iter_loop (iter, "s", &str))
|
||
g_hash_table_insert (name_set, g_strdup (str), NULL);
|
||
g_variant_iter_free (iter);
|
||
g_variant_unref (result);
|
||
|
||
error = NULL;
|
||
result = g_dbus_connection_call_sync (c,
|
||
"org.freedesktop.DBus",
|
||
"/org/freedesktop/DBus",
|
||
"org.freedesktop.DBus",
|
||
"ListActivatableNames",
|
||
NULL,
|
||
G_VARIANT_TYPE ("(as)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
3000, /* 3 secs */
|
||
NULL,
|
||
&error);
|
||
if (result == NULL)
|
||
{
|
||
g_printerr (_("Error: %s\n"), error->message);
|
||
g_error_free (error);
|
||
goto out;
|
||
}
|
||
g_variant_get (result, "(as)", &iter);
|
||
while (g_variant_iter_loop (iter, "s", &str))
|
||
g_hash_table_insert (name_set, g_strdup (str), NULL);
|
||
g_variant_iter_free (iter);
|
||
g_variant_unref (result);
|
||
|
||
keys = g_hash_table_get_keys (name_set);
|
||
keys = g_list_sort (keys, (GCompareFunc) g_strcmp0);
|
||
for (l = keys; l != NULL; l = l->next)
|
||
{
|
||
const gchar *name = l->data;
|
||
if (!include_unique_names && g_str_has_prefix (name, ":"))
|
||
continue;
|
||
|
||
g_print ("%s \n", name);
|
||
}
|
||
g_list_free (keys);
|
||
|
||
out:
|
||
g_hash_table_unref (name_set);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static gboolean opt_connection_system = FALSE;
|
||
static gboolean opt_connection_session = FALSE;
|
||
static gchar *opt_connection_address = NULL;
|
||
|
||
static const GOptionEntry connection_entries[] =
|
||
{
|
||
{ "system", 'y', 0, G_OPTION_ARG_NONE, &opt_connection_system, N_("Connect to the system bus"), NULL},
|
||
{ "session", 'e', 0, G_OPTION_ARG_NONE, &opt_connection_session, N_("Connect to the session bus"), NULL},
|
||
{ "address", 'a', 0, G_OPTION_ARG_STRING, &opt_connection_address, N_("Connect to given D-Bus address"), NULL},
|
||
{ NULL }
|
||
};
|
||
|
||
static GOptionGroup *
|
||
connection_get_group (void)
|
||
{
|
||
static GOptionGroup *g;
|
||
|
||
g = g_option_group_new ("connection",
|
||
N_("Connection Endpoint Options:"),
|
||
N_("Options specifying the connection endpoint"),
|
||
NULL,
|
||
NULL);
|
||
g_option_group_set_translation_domain (g, GETTEXT_PACKAGE);
|
||
g_option_group_add_entries (g, connection_entries);
|
||
|
||
return g;
|
||
}
|
||
|
||
static GDBusConnection *
|
||
connection_get_dbus_connection (GError **error)
|
||
{
|
||
GDBusConnection *c;
|
||
|
||
c = NULL;
|
||
|
||
/* First, ensure we have exactly one connect */
|
||
if (!opt_connection_system && !opt_connection_session && opt_connection_address == NULL)
|
||
{
|
||
g_set_error (error,
|
||
G_IO_ERROR,
|
||
G_IO_ERROR_FAILED,
|
||
_("No connection endpoint specified"));
|
||
goto out;
|
||
}
|
||
else if ((opt_connection_system && (opt_connection_session || opt_connection_address != NULL)) ||
|
||
(opt_connection_session && (opt_connection_system || opt_connection_address != NULL)) ||
|
||
(opt_connection_address != NULL && (opt_connection_system || opt_connection_session)))
|
||
{
|
||
g_set_error (error,
|
||
G_IO_ERROR,
|
||
G_IO_ERROR_FAILED,
|
||
_("Multiple connection endpoints specified"));
|
||
goto out;
|
||
}
|
||
|
||
if (opt_connection_system)
|
||
{
|
||
c = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, error);
|
||
}
|
||
else if (opt_connection_session)
|
||
{
|
||
c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, error);
|
||
}
|
||
else if (opt_connection_address != NULL)
|
||
{
|
||
c = g_dbus_connection_new_for_address_sync (opt_connection_address,
|
||
G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
|
||
NULL, /* GDBusAuthObserver */
|
||
NULL, /* GCancellable */
|
||
error);
|
||
}
|
||
|
||
out:
|
||
return c;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static GPtrArray *
|
||
call_helper_get_method_in_signature (GDBusConnection *c,
|
||
const gchar *dest,
|
||
const gchar *path,
|
||
const gchar *interface_name,
|
||
const gchar *method_name,
|
||
GError **error)
|
||
{
|
||
GPtrArray *ret;
|
||
GVariant *result;
|
||
GDBusNodeInfo *node_info;
|
||
const gchar *xml_data;
|
||
GDBusInterfaceInfo *interface_info;
|
||
GDBusMethodInfo *method_info;
|
||
guint n;
|
||
|
||
ret = NULL;
|
||
result = NULL;
|
||
node_info = NULL;
|
||
|
||
result = g_dbus_connection_call_sync (c,
|
||
dest,
|
||
path,
|
||
"org.freedesktop.DBus.Introspectable",
|
||
"Introspect",
|
||
NULL,
|
||
G_VARIANT_TYPE ("(s)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
3000, /* 3 secs */
|
||
NULL,
|
||
error);
|
||
if (result == NULL)
|
||
goto out;
|
||
|
||
g_variant_get (result, "(&s)", &xml_data);
|
||
node_info = g_dbus_node_info_new_for_xml (xml_data, error);
|
||
if (node_info == NULL)
|
||
goto out;
|
||
|
||
interface_info = g_dbus_node_info_lookup_interface (node_info, interface_name);
|
||
if (interface_info == NULL)
|
||
{
|
||
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
|
||
_("Warning: According to introspection data, interface “%s” does not exist\n"),
|
||
interface_name);
|
||
goto out;
|
||
}
|
||
|
||
method_info = g_dbus_interface_info_lookup_method (interface_info, method_name);
|
||
if (method_info == NULL)
|
||
{
|
||
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
|
||
_("Warning: According to introspection data, method “%s” does not exist on interface “%s”\n"),
|
||
method_name,
|
||
interface_name);
|
||
goto out;
|
||
}
|
||
|
||
ret = g_ptr_array_new_with_free_func ((GDestroyNotify) g_variant_type_free);
|
||
for (n = 0; method_info->in_args != NULL && method_info->in_args[n] != NULL; n++)
|
||
{
|
||
g_ptr_array_add (ret, g_variant_type_new (method_info->in_args[n]->signature));
|
||
}
|
||
|
||
out:
|
||
if (node_info != NULL)
|
||
g_dbus_node_info_unref (node_info);
|
||
if (result != NULL)
|
||
g_variant_unref (result);
|
||
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static GVariant *
|
||
_g_variant_parse_me_harder (GVariantType *type,
|
||
const gchar *given_str,
|
||
GError **error)
|
||
{
|
||
GVariant *value;
|
||
gchar *s;
|
||
guint n;
|
||
GString *str;
|
||
|
||
str = g_string_new ("\"");
|
||
for (n = 0; given_str[n] != '\0'; n++)
|
||
{
|
||
if (G_UNLIKELY (given_str[n] == '\"'))
|
||
g_string_append (str, "\\\"");
|
||
else
|
||
g_string_append_c (str, given_str[n]);
|
||
}
|
||
g_string_append_c (str, '"');
|
||
s = g_string_free (str, FALSE);
|
||
|
||
value = g_variant_parse (type,
|
||
s,
|
||
NULL,
|
||
NULL,
|
||
error);
|
||
g_free (s);
|
||
|
||
return value;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static gchar *opt_emit_dest = NULL;
|
||
static gchar *opt_emit_object_path = NULL;
|
||
static gchar *opt_emit_signal = NULL;
|
||
|
||
static const GOptionEntry emit_entries[] =
|
||
{
|
||
{ "dest", 'd', 0, G_OPTION_ARG_STRING, &opt_emit_dest, N_("Optional destination for signal (unique name)"), NULL},
|
||
{ "object-path", 'o', 0, G_OPTION_ARG_STRING, &opt_emit_object_path, N_("Object path to emit signal on"), NULL},
|
||
{ "signal", 's', 0, G_OPTION_ARG_STRING, &opt_emit_signal, N_("Signal and interface name"), NULL},
|
||
{ NULL }
|
||
};
|
||
|
||
static gboolean
|
||
handle_emit (gint *argc,
|
||
gchar **argv[],
|
||
gboolean request_completion,
|
||
const gchar *completion_cur,
|
||
const gchar *completion_prev)
|
||
{
|
||
gint ret;
|
||
GOptionContext *o;
|
||
gchar *s;
|
||
GError *error;
|
||
GDBusConnection *c;
|
||
GVariant *parameters;
|
||
gchar *interface_name;
|
||
gchar *signal_name;
|
||
GVariantBuilder builder;
|
||
gboolean skip_dashes;
|
||
guint parm;
|
||
guint n;
|
||
gboolean complete_names, complete_paths, complete_signals;
|
||
|
||
ret = FALSE;
|
||
c = NULL;
|
||
parameters = NULL;
|
||
interface_name = NULL;
|
||
signal_name = NULL;
|
||
|
||
modify_argv0_for_command (argc, argv, "emit");
|
||
|
||
o = g_option_context_new (NULL);
|
||
g_option_context_set_help_enabled (o, FALSE);
|
||
g_option_context_set_summary (o, _("Emit a signal."));
|
||
g_option_context_add_main_entries (o, emit_entries, GETTEXT_PACKAGE);
|
||
g_option_context_add_group (o, connection_get_group ());
|
||
|
||
complete_names = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--dest") == 0)
|
||
{
|
||
complete_names = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
complete_paths = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--object-path") == 0)
|
||
{
|
||
complete_paths = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
complete_signals = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--signal") == 0)
|
||
{
|
||
complete_signals = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
if (!g_option_context_parse (o, argc, argv, NULL))
|
||
{
|
||
if (!request_completion)
|
||
{
|
||
s = g_option_context_get_help (o, FALSE, NULL);
|
||
g_printerr ("%s", s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
error = NULL;
|
||
c = connection_get_dbus_connection (&error);
|
||
if (c == NULL)
|
||
{
|
||
if (request_completion)
|
||
{
|
||
if (g_strcmp0 (completion_prev, "--address") == 0)
|
||
{
|
||
g_print ("unix:\n"
|
||
"tcp:\n"
|
||
"nonce-tcp:\n");
|
||
}
|
||
else
|
||
{
|
||
g_print ("--system \n--session \n--address \n");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
g_printerr (_("Error connecting: %s\n"), error->message);
|
||
g_error_free (error);
|
||
}
|
||
goto out;
|
||
}
|
||
|
||
/* validate and complete destination (bus name) */
|
||
if (complete_names)
|
||
{
|
||
print_names (c, FALSE);
|
||
goto out;
|
||
}
|
||
if (opt_emit_dest == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--dest \n");
|
||
else
|
||
g_printerr (_("Error: Destination is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--dest", completion_prev) == 0)
|
||
{
|
||
print_names (c, g_str_has_prefix (opt_emit_dest, ":"));
|
||
goto out;
|
||
}
|
||
|
||
if (!request_completion && !g_dbus_is_unique_name (opt_emit_dest))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid unique bus name.\n"), opt_emit_dest);
|
||
goto out;
|
||
}
|
||
|
||
/* validate and complete object path */
|
||
if (complete_paths)
|
||
{
|
||
print_paths (c, opt_emit_dest, "/");
|
||
goto out;
|
||
}
|
||
if (opt_emit_object_path == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--object-path \n");
|
||
else
|
||
g_printerr (_("Error: Object path is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--object-path", completion_prev) == 0)
|
||
{
|
||
gchar *p;
|
||
s = g_strdup (opt_emit_object_path);
|
||
p = strrchr (s, '/');
|
||
if (p != NULL)
|
||
{
|
||
if (p == s)
|
||
p++;
|
||
*p = '\0';
|
||
}
|
||
print_paths (c, opt_emit_dest, s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
if (!request_completion && !g_variant_is_object_path (opt_emit_object_path))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid object path\n"), opt_emit_object_path);
|
||
goto out;
|
||
}
|
||
|
||
/* validate and complete signal (interface + signal name) */
|
||
if (complete_signals)
|
||
{
|
||
print_methods_and_signals (c, opt_emit_dest, opt_emit_object_path, FALSE, TRUE);
|
||
goto out;
|
||
}
|
||
if (opt_emit_signal == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--signal \n");
|
||
else
|
||
g_printerr (_("Error: Signal name is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--signal", completion_prev) == 0)
|
||
{
|
||
print_methods_and_signals (c, opt_emit_dest, opt_emit_object_path, FALSE, TRUE);
|
||
goto out;
|
||
}
|
||
s = strrchr (opt_emit_signal, '.');
|
||
if (!request_completion && s == NULL)
|
||
{
|
||
g_printerr (_("Error: Signal name “%s” is invalid\n"), opt_emit_signal);
|
||
goto out;
|
||
}
|
||
signal_name = g_strdup (s + 1);
|
||
interface_name = g_strndup (opt_emit_signal, s - opt_emit_signal);
|
||
|
||
/* All done with completion now */
|
||
if (request_completion)
|
||
goto out;
|
||
|
||
if (!g_dbus_is_interface_name (interface_name))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid interface name\n"), interface_name);
|
||
goto out;
|
||
}
|
||
|
||
if (!g_dbus_is_member_name (signal_name))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid member name\n"), signal_name);
|
||
goto out;
|
||
}
|
||
|
||
/* Read parameters */
|
||
g_variant_builder_init (&builder, G_VARIANT_TYPE_TUPLE);
|
||
skip_dashes = TRUE;
|
||
parm = 0;
|
||
for (n = 1; n < (guint) *argc; n++)
|
||
{
|
||
GVariant *value;
|
||
|
||
/* Under certain conditions, g_option_context_parse returns the "--"
|
||
itself (setting off unparsed arguments), too: */
|
||
if (skip_dashes && g_strcmp0 ((*argv)[n], "--") == 0)
|
||
{
|
||
skip_dashes = FALSE;
|
||
continue;
|
||
}
|
||
|
||
error = NULL;
|
||
value = g_variant_parse (NULL,
|
||
(*argv)[n],
|
||
NULL,
|
||
NULL,
|
||
&error);
|
||
if (value == NULL)
|
||
{
|
||
gchar *context;
|
||
|
||
context = g_variant_parse_error_print_context (error, (*argv)[n]);
|
||
g_error_free (error);
|
||
error = NULL;
|
||
value = _g_variant_parse_me_harder (NULL, (*argv)[n], &error);
|
||
if (value == NULL)
|
||
{
|
||
/* Use the original non-"parse-me-harder" error */
|
||
g_printerr (_("Error parsing parameter %d: %s\n"),
|
||
parm + 1,
|
||
context);
|
||
g_error_free (error);
|
||
g_free (context);
|
||
g_variant_builder_clear (&builder);
|
||
goto out;
|
||
}
|
||
g_free (context);
|
||
}
|
||
g_variant_builder_add_value (&builder, value);
|
||
++parm;
|
||
}
|
||
parameters = g_variant_builder_end (&builder);
|
||
|
||
if (parameters != NULL)
|
||
parameters = g_variant_ref_sink (parameters);
|
||
if (!g_dbus_connection_emit_signal (c,
|
||
opt_emit_dest,
|
||
opt_emit_object_path,
|
||
interface_name,
|
||
signal_name,
|
||
parameters,
|
||
&error))
|
||
{
|
||
g_printerr (_("Error: %s\n"), error->message);
|
||
g_error_free (error);
|
||
goto out;
|
||
}
|
||
|
||
if (!g_dbus_connection_flush_sync (c, NULL, &error))
|
||
{
|
||
g_printerr (_("Error flushing connection: %s\n"), error->message);
|
||
g_error_free (error);
|
||
goto out;
|
||
}
|
||
|
||
ret = TRUE;
|
||
|
||
out:
|
||
if (c != NULL)
|
||
g_object_unref (c);
|
||
if (parameters != NULL)
|
||
g_variant_unref (parameters);
|
||
g_free (interface_name);
|
||
g_free (signal_name);
|
||
g_option_context_free (o);
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static gchar *opt_call_dest = NULL;
|
||
static gchar *opt_call_object_path = NULL;
|
||
static gchar *opt_call_method = NULL;
|
||
static gint opt_call_timeout = -1;
|
||
|
||
static const GOptionEntry call_entries[] =
|
||
{
|
||
{ "dest", 'd', 0, G_OPTION_ARG_STRING, &opt_call_dest, N_("Destination name to invoke method on"), NULL},
|
||
{ "object-path", 'o', 0, G_OPTION_ARG_STRING, &opt_call_object_path, N_("Object path to invoke method on"), NULL},
|
||
{ "method", 'm', 0, G_OPTION_ARG_STRING, &opt_call_method, N_("Method and interface name"), NULL},
|
||
{ "timeout", 't', 0, G_OPTION_ARG_INT, &opt_call_timeout, N_("Timeout in seconds"), NULL},
|
||
{ NULL }
|
||
};
|
||
|
||
static gboolean
|
||
handle_call (gint *argc,
|
||
gchar **argv[],
|
||
gboolean request_completion,
|
||
const gchar *completion_cur,
|
||
const gchar *completion_prev)
|
||
{
|
||
gint ret;
|
||
GOptionContext *o;
|
||
gchar *s;
|
||
GError *error;
|
||
GDBusConnection *c;
|
||
GVariant *parameters;
|
||
gchar *interface_name;
|
||
gchar *method_name;
|
||
GVariant *result;
|
||
GPtrArray *in_signature_types;
|
||
gboolean complete_names;
|
||
gboolean complete_paths;
|
||
gboolean complete_methods;
|
||
GVariantBuilder builder;
|
||
gboolean skip_dashes;
|
||
guint parm;
|
||
guint n;
|
||
|
||
ret = FALSE;
|
||
c = NULL;
|
||
parameters = NULL;
|
||
interface_name = NULL;
|
||
method_name = NULL;
|
||
result = NULL;
|
||
in_signature_types = NULL;
|
||
|
||
modify_argv0_for_command (argc, argv, "call");
|
||
|
||
o = g_option_context_new (NULL);
|
||
g_option_context_set_help_enabled (o, FALSE);
|
||
g_option_context_set_summary (o, _("Invoke a method on a remote object."));
|
||
g_option_context_add_main_entries (o, call_entries, GETTEXT_PACKAGE);
|
||
g_option_context_add_group (o, connection_get_group ());
|
||
|
||
complete_names = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--dest") == 0)
|
||
{
|
||
complete_names = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
complete_paths = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--object-path") == 0)
|
||
{
|
||
complete_paths = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
complete_methods = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--method") == 0)
|
||
{
|
||
complete_methods = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
if (!g_option_context_parse (o, argc, argv, NULL))
|
||
{
|
||
if (!request_completion)
|
||
{
|
||
s = g_option_context_get_help (o, FALSE, NULL);
|
||
g_printerr ("%s", s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
error = NULL;
|
||
c = connection_get_dbus_connection (&error);
|
||
if (c == NULL)
|
||
{
|
||
if (request_completion)
|
||
{
|
||
if (g_strcmp0 (completion_prev, "--address") == 0)
|
||
{
|
||
g_print ("unix:\n"
|
||
"tcp:\n"
|
||
"nonce-tcp:\n");
|
||
}
|
||
else
|
||
{
|
||
g_print ("--system \n--session \n--address \n");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
g_printerr (_("Error connecting: %s\n"), error->message);
|
||
g_error_free (error);
|
||
}
|
||
goto out;
|
||
}
|
||
|
||
/* validate and complete destination (bus name) */
|
||
if (complete_names)
|
||
{
|
||
print_names (c, FALSE);
|
||
goto out;
|
||
}
|
||
if (opt_call_dest == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--dest \n");
|
||
else
|
||
g_printerr (_("Error: Destination is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--dest", completion_prev) == 0)
|
||
{
|
||
print_names (c, g_str_has_prefix (opt_call_dest, ":"));
|
||
goto out;
|
||
}
|
||
|
||
if (!request_completion && !g_dbus_is_name (opt_call_dest))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid bus name\n"), opt_call_dest);
|
||
goto out;
|
||
}
|
||
|
||
/* validate and complete object path */
|
||
if (complete_paths)
|
||
{
|
||
print_paths (c, opt_call_dest, "/");
|
||
goto out;
|
||
}
|
||
if (opt_call_object_path == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--object-path \n");
|
||
else
|
||
g_printerr (_("Error: Object path is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--object-path", completion_prev) == 0)
|
||
{
|
||
gchar *p;
|
||
s = g_strdup (opt_call_object_path);
|
||
p = strrchr (s, '/');
|
||
if (p != NULL)
|
||
{
|
||
if (p == s)
|
||
p++;
|
||
*p = '\0';
|
||
}
|
||
print_paths (c, opt_call_dest, s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
if (!request_completion && !g_variant_is_object_path (opt_call_object_path))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid object path\n"), opt_call_object_path);
|
||
goto out;
|
||
}
|
||
|
||
/* validate and complete method (interface + method name) */
|
||
if (complete_methods)
|
||
{
|
||
print_methods_and_signals (c, opt_call_dest, opt_call_object_path, TRUE, FALSE);
|
||
goto out;
|
||
}
|
||
if (opt_call_method == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--method \n");
|
||
else
|
||
g_printerr (_("Error: Method name is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--method", completion_prev) == 0)
|
||
{
|
||
print_methods_and_signals (c, opt_call_dest, opt_call_object_path, TRUE, FALSE);
|
||
goto out;
|
||
}
|
||
s = strrchr (opt_call_method, '.');
|
||
if (!request_completion && s == NULL)
|
||
{
|
||
g_printerr (_("Error: Method name “%s” is invalid\n"), opt_call_method);
|
||
goto out;
|
||
}
|
||
method_name = g_strdup (s + 1);
|
||
interface_name = g_strndup (opt_call_method, s - opt_call_method);
|
||
|
||
/* All done with completion now */
|
||
if (request_completion)
|
||
goto out;
|
||
|
||
/* Introspect, for easy conversion - it's not fatal if we can't do this */
|
||
in_signature_types = call_helper_get_method_in_signature (c,
|
||
opt_call_dest,
|
||
opt_call_object_path,
|
||
interface_name,
|
||
method_name,
|
||
&error);
|
||
if (in_signature_types == NULL)
|
||
{
|
||
//g_printerr ("Error getting introspection data: %s\n", error->message);
|
||
g_error_free (error);
|
||
error = NULL;
|
||
}
|
||
|
||
/* Read parameters */
|
||
g_variant_builder_init (&builder, G_VARIANT_TYPE_TUPLE);
|
||
skip_dashes = TRUE;
|
||
parm = 0;
|
||
for (n = 1; n < (guint) *argc; n++)
|
||
{
|
||
GVariant *value;
|
||
GVariantType *type;
|
||
|
||
/* Under certain conditions, g_option_context_parse returns the "--"
|
||
itself (setting off unparsed arguments), too: */
|
||
if (skip_dashes && g_strcmp0 ((*argv)[n], "--") == 0)
|
||
{
|
||
skip_dashes = FALSE;
|
||
continue;
|
||
}
|
||
|
||
type = NULL;
|
||
if (in_signature_types != NULL)
|
||
{
|
||
if (parm >= in_signature_types->len)
|
||
{
|
||
/* Only warn for the first param */
|
||
if (parm == in_signature_types->len)
|
||
{
|
||
g_printerr ("Warning: Introspection data indicates %d parameters but more was passed\n",
|
||
in_signature_types->len);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
type = in_signature_types->pdata[parm];
|
||
}
|
||
}
|
||
|
||
error = NULL;
|
||
value = g_variant_parse (type,
|
||
(*argv)[n],
|
||
NULL,
|
||
NULL,
|
||
&error);
|
||
if (value == NULL)
|
||
{
|
||
gchar *context;
|
||
|
||
context = g_variant_parse_error_print_context (error, (*argv)[n]);
|
||
g_error_free (error);
|
||
error = NULL;
|
||
value = _g_variant_parse_me_harder (type, (*argv)[n], &error);
|
||
if (value == NULL)
|
||
{
|
||
if (type != NULL)
|
||
{
|
||
s = g_variant_type_dup_string (type);
|
||
g_printerr (_("Error parsing parameter %d of type “%s”: %s\n"),
|
||
parm + 1,
|
||
s,
|
||
context);
|
||
g_free (s);
|
||
}
|
||
else
|
||
{
|
||
g_printerr (_("Error parsing parameter %d: %s\n"),
|
||
parm + 1,
|
||
context);
|
||
}
|
||
g_error_free (error);
|
||
g_variant_builder_clear (&builder);
|
||
g_free (context);
|
||
goto out;
|
||
}
|
||
g_free (context);
|
||
}
|
||
g_variant_builder_add_value (&builder, value);
|
||
++parm;
|
||
}
|
||
parameters = g_variant_builder_end (&builder);
|
||
|
||
if (parameters != NULL)
|
||
parameters = g_variant_ref_sink (parameters);
|
||
result = g_dbus_connection_call_sync (c,
|
||
opt_call_dest,
|
||
opt_call_object_path,
|
||
interface_name,
|
||
method_name,
|
||
parameters,
|
||
NULL,
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
opt_call_timeout > 0 ? opt_call_timeout * 1000 : opt_call_timeout,
|
||
NULL,
|
||
&error);
|
||
if (result == NULL)
|
||
{
|
||
g_printerr (_("Error: %s\n"), error->message);
|
||
|
||
if (g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS) && in_signature_types != NULL)
|
||
{
|
||
if (in_signature_types->len > 0)
|
||
{
|
||
GString *s;
|
||
s = g_string_new (NULL);
|
||
|
||
for (n = 0; n < in_signature_types->len; n++)
|
||
{
|
||
GVariantType *type = in_signature_types->pdata[n];
|
||
g_string_append_len (s,
|
||
g_variant_type_peek_string (type),
|
||
g_variant_type_get_string_length (type));
|
||
}
|
||
|
||
g_printerr ("(According to introspection data, you need to pass '%s')\n", s->str);
|
||
g_string_free (s, TRUE);
|
||
}
|
||
else
|
||
g_printerr ("(According to introspection data, you need to pass no arguments)\n");
|
||
}
|
||
|
||
g_error_free (error);
|
||
goto out;
|
||
}
|
||
|
||
s = g_variant_print (result, TRUE);
|
||
g_print ("%s\n", s);
|
||
g_free (s);
|
||
|
||
ret = TRUE;
|
||
|
||
out:
|
||
if (in_signature_types != NULL)
|
||
g_ptr_array_unref (in_signature_types);
|
||
if (result != NULL)
|
||
g_variant_unref (result);
|
||
if (c != NULL)
|
||
g_object_unref (c);
|
||
if (parameters != NULL)
|
||
g_variant_unref (parameters);
|
||
g_free (interface_name);
|
||
g_free (method_name);
|
||
g_option_context_free (o);
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static gchar *opt_introspect_dest = NULL;
|
||
static gchar *opt_introspect_object_path = NULL;
|
||
static gboolean opt_introspect_xml = FALSE;
|
||
static gboolean opt_introspect_recurse = FALSE;
|
||
static gboolean opt_introspect_only_properties = FALSE;
|
||
|
||
static void
|
||
dump_annotation (const GDBusAnnotationInfo *o,
|
||
guint indent,
|
||
gboolean ignore_indent)
|
||
{
|
||
guint n;
|
||
g_print ("%*s@%s(\"%s\")\n",
|
||
ignore_indent ? 0 : indent, "",
|
||
o->key,
|
||
o->value);
|
||
for (n = 0; o->annotations != NULL && o->annotations[n] != NULL; n++)
|
||
dump_annotation (o->annotations[n], indent + 2, FALSE);
|
||
}
|
||
|
||
static void
|
||
dump_arg (const GDBusArgInfo *o,
|
||
guint indent,
|
||
const gchar *direction,
|
||
gboolean ignore_indent,
|
||
gboolean include_newline)
|
||
{
|
||
guint n;
|
||
|
||
for (n = 0; o->annotations != NULL && o->annotations[n] != NULL; n++)
|
||
{
|
||
dump_annotation (o->annotations[n], indent, ignore_indent);
|
||
ignore_indent = FALSE;
|
||
}
|
||
|
||
g_print ("%*s%s%s %s%s",
|
||
ignore_indent ? 0 : indent, "",
|
||
direction,
|
||
o->signature,
|
||
o->name,
|
||
include_newline ? ",\n" : "");
|
||
}
|
||
|
||
static guint
|
||
count_args (GDBusArgInfo **args)
|
||
{
|
||
guint n;
|
||
n = 0;
|
||
if (args == NULL)
|
||
goto out;
|
||
while (args[n] != NULL)
|
||
n++;
|
||
out:
|
||
return n;
|
||
}
|
||
|
||
static void
|
||
dump_method (const GDBusMethodInfo *o,
|
||
guint indent)
|
||
{
|
||
guint n;
|
||
guint m;
|
||
guint name_len;
|
||
guint total_num_args;
|
||
|
||
for (n = 0; o->annotations != NULL && o->annotations[n] != NULL; n++)
|
||
dump_annotation (o->annotations[n], indent, FALSE);
|
||
|
||
g_print ("%*s%s(", indent, "", o->name);
|
||
name_len = strlen (o->name);
|
||
total_num_args = count_args (o->in_args) + count_args (o->out_args);
|
||
for (n = 0, m = 0; o->in_args != NULL && o->in_args[n] != NULL; n++, m++)
|
||
{
|
||
gboolean ignore_indent = (m == 0);
|
||
gboolean include_newline = (m != total_num_args - 1);
|
||
|
||
dump_arg (o->in_args[n],
|
||
indent + name_len + 1,
|
||
"in ",
|
||
ignore_indent,
|
||
include_newline);
|
||
}
|
||
for (n = 0; o->out_args != NULL && o->out_args[n] != NULL; n++, m++)
|
||
{
|
||
gboolean ignore_indent = (m == 0);
|
||
gboolean include_newline = (m != total_num_args - 1);
|
||
dump_arg (o->out_args[n],
|
||
indent + name_len + 1,
|
||
"out ",
|
||
ignore_indent,
|
||
include_newline);
|
||
}
|
||
g_print (");\n");
|
||
}
|
||
|
||
static void
|
||
dump_signal (const GDBusSignalInfo *o,
|
||
guint indent)
|
||
{
|
||
guint n;
|
||
guint name_len;
|
||
guint total_num_args;
|
||
|
||
for (n = 0; o->annotations != NULL && o->annotations[n] != NULL; n++)
|
||
dump_annotation (o->annotations[n], indent, FALSE);
|
||
|
||
g_print ("%*s%s(", indent, "", o->name);
|
||
name_len = strlen (o->name);
|
||
total_num_args = count_args (o->args);
|
||
for (n = 0; o->args != NULL && o->args[n] != NULL; n++)
|
||
{
|
||
gboolean ignore_indent = (n == 0);
|
||
gboolean include_newline = (n != total_num_args - 1);
|
||
dump_arg (o->args[n],
|
||
indent + name_len + 1,
|
||
"",
|
||
ignore_indent,
|
||
include_newline);
|
||
}
|
||
g_print (");\n");
|
||
}
|
||
|
||
static void
|
||
dump_property (const GDBusPropertyInfo *o,
|
||
guint indent,
|
||
GVariant *value)
|
||
{
|
||
const gchar *access;
|
||
guint n;
|
||
|
||
if (o->flags == G_DBUS_PROPERTY_INFO_FLAGS_READABLE)
|
||
access = "readonly";
|
||
else if (o->flags == G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE)
|
||
access = "writeonly";
|
||
else if (o->flags == (G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE))
|
||
access = "readwrite";
|
||
else
|
||
g_assert_not_reached ();
|
||
|
||
for (n = 0; o->annotations != NULL && o->annotations[n] != NULL; n++)
|
||
dump_annotation (o->annotations[n], indent, FALSE);
|
||
|
||
if (value != NULL)
|
||
{
|
||
gchar *s = g_variant_print (value, FALSE);
|
||
g_print ("%*s%s %s %s = %s;\n", indent, "", access, o->signature, o->name, s);
|
||
g_free (s);
|
||
}
|
||
else
|
||
{
|
||
g_print ("%*s%s %s %s;\n", indent, "", access, o->signature, o->name);
|
||
}
|
||
}
|
||
|
||
static void
|
||
dump_interface (GDBusConnection *c,
|
||
const gchar *name,
|
||
const GDBusInterfaceInfo *o,
|
||
guint indent,
|
||
const gchar *object_path)
|
||
{
|
||
guint n;
|
||
GHashTable *properties;
|
||
|
||
properties = g_hash_table_new_full (g_str_hash,
|
||
g_str_equal,
|
||
g_free,
|
||
(GDestroyNotify) g_variant_unref);
|
||
|
||
/* Try to get properties */
|
||
if (c != NULL && name != NULL && object_path != NULL && o->properties != NULL)
|
||
{
|
||
GVariant *result;
|
||
result = g_dbus_connection_call_sync (c,
|
||
name,
|
||
object_path,
|
||
"org.freedesktop.DBus.Properties",
|
||
"GetAll",
|
||
g_variant_new ("(s)", o->name),
|
||
NULL,
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
3000,
|
||
NULL,
|
||
NULL);
|
||
if (result != NULL)
|
||
{
|
||
if (g_variant_is_of_type (result, G_VARIANT_TYPE ("(a{sv})")))
|
||
{
|
||
GVariantIter *iter;
|
||
GVariant *item;
|
||
g_variant_get (result,
|
||
"(a{sv})",
|
||
&iter);
|
||
while ((item = g_variant_iter_next_value (iter)))
|
||
{
|
||
gchar *key;
|
||
GVariant *value;
|
||
g_variant_get (item,
|
||
"{sv}",
|
||
&key,
|
||
&value);
|
||
|
||
g_hash_table_insert (properties, key, g_variant_ref (value));
|
||
}
|
||
}
|
||
g_variant_unref (result);
|
||
}
|
||
else
|
||
{
|
||
guint n;
|
||
for (n = 0; o->properties != NULL && o->properties[n] != NULL; n++)
|
||
{
|
||
result = g_dbus_connection_call_sync (c,
|
||
name,
|
||
object_path,
|
||
"org.freedesktop.DBus.Properties",
|
||
"Get",
|
||
g_variant_new ("(ss)", o->name, o->properties[n]->name),
|
||
G_VARIANT_TYPE ("(v)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
3000,
|
||
NULL,
|
||
NULL);
|
||
if (result != NULL)
|
||
{
|
||
GVariant *property_value;
|
||
g_variant_get (result,
|
||
"(v)",
|
||
&property_value);
|
||
g_hash_table_insert (properties,
|
||
g_strdup (o->properties[n]->name),
|
||
g_variant_ref (property_value));
|
||
g_variant_unref (result);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
for (n = 0; o->annotations != NULL && o->annotations[n] != NULL; n++)
|
||
dump_annotation (o->annotations[n], indent, FALSE);
|
||
|
||
g_print ("%*sinterface %s {\n", indent, "", o->name);
|
||
if (o->methods != NULL && !opt_introspect_only_properties)
|
||
{
|
||
g_print ("%*s methods:\n", indent, "");
|
||
for (n = 0; o->methods[n] != NULL; n++)
|
||
dump_method (o->methods[n], indent + 4);
|
||
}
|
||
if (o->signals != NULL && !opt_introspect_only_properties)
|
||
{
|
||
g_print ("%*s signals:\n", indent, "");
|
||
for (n = 0; o->signals[n] != NULL; n++)
|
||
dump_signal (o->signals[n], indent + 4);
|
||
}
|
||
if (o->properties != NULL)
|
||
{
|
||
g_print ("%*s properties:\n", indent, "");
|
||
for (n = 0; o->properties[n] != NULL; n++)
|
||
{
|
||
dump_property (o->properties[n],
|
||
indent + 4,
|
||
g_hash_table_lookup (properties, (o->properties[n])->name));
|
||
}
|
||
}
|
||
g_print ("%*s};\n",
|
||
indent, "");
|
||
|
||
g_hash_table_unref (properties);
|
||
}
|
||
|
||
static gboolean
|
||
introspect_do (GDBusConnection *c,
|
||
const gchar *object_path,
|
||
guint indent);
|
||
|
||
static void
|
||
dump_node (GDBusConnection *c,
|
||
const gchar *name,
|
||
const GDBusNodeInfo *o,
|
||
guint indent,
|
||
const gchar *object_path,
|
||
gboolean recurse)
|
||
{
|
||
guint n;
|
||
const gchar *object_path_to_print;
|
||
|
||
object_path_to_print = object_path;
|
||
if (o->path != NULL)
|
||
object_path_to_print = o->path;
|
||
|
||
for (n = 0; o->annotations != NULL && o->annotations[n] != NULL; n++)
|
||
dump_annotation (o->annotations[n], indent, FALSE);
|
||
|
||
g_print ("%*snode %s", indent, "", object_path_to_print != NULL ? object_path_to_print : "(not set)");
|
||
if (o->interfaces != NULL || o->nodes != NULL)
|
||
{
|
||
g_print (" {\n");
|
||
for (n = 0; o->interfaces != NULL && o->interfaces[n] != NULL; n++)
|
||
{
|
||
if (opt_introspect_only_properties)
|
||
{
|
||
if (o->interfaces[n]->properties != NULL && o->interfaces[n]->properties[0] != NULL)
|
||
dump_interface (c, name, o->interfaces[n], indent + 2, object_path);
|
||
}
|
||
else
|
||
{
|
||
dump_interface (c, name, o->interfaces[n], indent + 2, object_path);
|
||
}
|
||
}
|
||
for (n = 0; o->nodes != NULL && o->nodes[n] != NULL; n++)
|
||
{
|
||
if (recurse)
|
||
{
|
||
gchar *child_path;
|
||
if (g_variant_is_object_path (o->nodes[n]->path))
|
||
{
|
||
child_path = g_strdup (o->nodes[n]->path);
|
||
/* avoid infinite loops */
|
||
if (g_str_has_prefix (child_path, object_path))
|
||
{
|
||
introspect_do (c, child_path, indent + 2);
|
||
}
|
||
else
|
||
{
|
||
g_print ("Skipping path %s that is not enclosed by parent %s\n",
|
||
child_path, object_path);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (g_strcmp0 (object_path, "/") == 0)
|
||
child_path = g_strdup_printf ("/%s", o->nodes[n]->path);
|
||
else
|
||
child_path = g_strdup_printf ("%s/%s", object_path, o->nodes[n]->path);
|
||
introspect_do (c, child_path, indent + 2);
|
||
}
|
||
g_free (child_path);
|
||
}
|
||
else
|
||
{
|
||
dump_node (NULL, NULL, o->nodes[n], indent + 2, NULL, recurse);
|
||
}
|
||
}
|
||
g_print ("%*s};\n",
|
||
indent, "");
|
||
}
|
||
else
|
||
{
|
||
g_print ("\n");
|
||
}
|
||
}
|
||
|
||
static const GOptionEntry introspect_entries[] =
|
||
{
|
||
{ "dest", 'd', 0, G_OPTION_ARG_STRING, &opt_introspect_dest, N_("Destination name to introspect"), NULL},
|
||
{ "object-path", 'o', 0, G_OPTION_ARG_STRING, &opt_introspect_object_path, N_("Object path to introspect"), NULL},
|
||
{ "xml", 'x', 0, G_OPTION_ARG_NONE, &opt_introspect_xml, N_("Print XML"), NULL},
|
||
{ "recurse", 'r', 0, G_OPTION_ARG_NONE, &opt_introspect_recurse, N_("Introspect children"), NULL},
|
||
{ "only-properties", 'p', 0, G_OPTION_ARG_NONE, &opt_introspect_only_properties, N_("Only print properties"), NULL},
|
||
{ NULL }
|
||
};
|
||
|
||
static gboolean
|
||
introspect_do (GDBusConnection *c,
|
||
const gchar *object_path,
|
||
guint indent)
|
||
{
|
||
GError *error;
|
||
GVariant *result;
|
||
GDBusNodeInfo *node;
|
||
gboolean ret;
|
||
const gchar *xml_data;
|
||
|
||
ret = FALSE;
|
||
node = NULL;
|
||
result = NULL;
|
||
|
||
error = NULL;
|
||
result = g_dbus_connection_call_sync (c,
|
||
opt_introspect_dest,
|
||
object_path,
|
||
"org.freedesktop.DBus.Introspectable",
|
||
"Introspect",
|
||
NULL,
|
||
G_VARIANT_TYPE ("(s)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
3000, /* 3 sec */
|
||
NULL,
|
||
&error);
|
||
if (result == NULL)
|
||
{
|
||
g_printerr (_("Error: %s\n"), error->message);
|
||
g_error_free (error);
|
||
goto out;
|
||
}
|
||
g_variant_get (result, "(&s)", &xml_data);
|
||
|
||
if (opt_introspect_xml)
|
||
{
|
||
g_print ("%s", xml_data);
|
||
}
|
||
else
|
||
{
|
||
error = NULL;
|
||
node = g_dbus_node_info_new_for_xml (xml_data, &error);
|
||
if (node == NULL)
|
||
{
|
||
g_printerr (_("Error parsing introspection XML: %s\n"), error->message);
|
||
g_error_free (error);
|
||
goto out;
|
||
}
|
||
|
||
dump_node (c, opt_introspect_dest, node, indent, object_path, opt_introspect_recurse);
|
||
}
|
||
|
||
ret = TRUE;
|
||
|
||
out:
|
||
if (node != NULL)
|
||
g_dbus_node_info_unref (node);
|
||
if (result != NULL)
|
||
g_variant_unref (result);
|
||
return ret;
|
||
}
|
||
|
||
static gboolean
|
||
handle_introspect (gint *argc,
|
||
gchar **argv[],
|
||
gboolean request_completion,
|
||
const gchar *completion_cur,
|
||
const gchar *completion_prev)
|
||
{
|
||
gint ret;
|
||
GOptionContext *o;
|
||
gchar *s;
|
||
GError *error;
|
||
GDBusConnection *c;
|
||
gboolean complete_names;
|
||
gboolean complete_paths;
|
||
|
||
ret = FALSE;
|
||
c = NULL;
|
||
|
||
modify_argv0_for_command (argc, argv, "introspect");
|
||
|
||
o = g_option_context_new (NULL);
|
||
if (request_completion)
|
||
g_option_context_set_ignore_unknown_options (o, TRUE);
|
||
g_option_context_set_help_enabled (o, FALSE);
|
||
g_option_context_set_summary (o, _("Introspect a remote object."));
|
||
g_option_context_add_main_entries (o, introspect_entries, GETTEXT_PACKAGE);
|
||
g_option_context_add_group (o, connection_get_group ());
|
||
|
||
complete_names = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--dest") == 0)
|
||
{
|
||
complete_names = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
complete_paths = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--object-path") == 0)
|
||
{
|
||
complete_paths = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
if (!g_option_context_parse (o, argc, argv, NULL))
|
||
{
|
||
if (!request_completion)
|
||
{
|
||
s = g_option_context_get_help (o, FALSE, NULL);
|
||
g_printerr ("%s", s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
error = NULL;
|
||
c = connection_get_dbus_connection (&error);
|
||
if (c == NULL)
|
||
{
|
||
if (request_completion)
|
||
{
|
||
if (g_strcmp0 (completion_prev, "--address") == 0)
|
||
{
|
||
g_print ("unix:\n"
|
||
"tcp:\n"
|
||
"nonce-tcp:\n");
|
||
}
|
||
else
|
||
{
|
||
g_print ("--system \n--session \n--address \n");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
g_printerr (_("Error connecting: %s\n"), error->message);
|
||
g_error_free (error);
|
||
}
|
||
goto out;
|
||
}
|
||
|
||
if (complete_names)
|
||
{
|
||
print_names (c, FALSE);
|
||
goto out;
|
||
}
|
||
/* this only makes sense on message bus connections */
|
||
if (opt_introspect_dest == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--dest \n");
|
||
else
|
||
g_printerr (_("Error: Destination is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--dest", completion_prev) == 0)
|
||
{
|
||
print_names (c, g_str_has_prefix (opt_introspect_dest, ":"));
|
||
goto out;
|
||
}
|
||
|
||
if (complete_paths)
|
||
{
|
||
print_paths (c, opt_introspect_dest, "/");
|
||
goto out;
|
||
}
|
||
|
||
if (!request_completion && !g_dbus_is_name (opt_introspect_dest))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid bus name\n"), opt_introspect_dest);
|
||
goto out;
|
||
}
|
||
|
||
if (opt_introspect_object_path == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--object-path \n");
|
||
else
|
||
g_printerr (_("Error: Object path is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--object-path", completion_prev) == 0)
|
||
{
|
||
gchar *p;
|
||
s = g_strdup (opt_introspect_object_path);
|
||
p = strrchr (s, '/');
|
||
if (p != NULL)
|
||
{
|
||
if (p == s)
|
||
p++;
|
||
*p = '\0';
|
||
}
|
||
print_paths (c, opt_introspect_dest, s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
if (!request_completion && !g_variant_is_object_path (opt_introspect_object_path))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid object path\n"), opt_introspect_object_path);
|
||
goto out;
|
||
}
|
||
|
||
if (request_completion && opt_introspect_object_path != NULL && !opt_introspect_recurse)
|
||
{
|
||
g_print ("--recurse \n");
|
||
}
|
||
|
||
if (request_completion && opt_introspect_object_path != NULL && !opt_introspect_only_properties)
|
||
{
|
||
g_print ("--only-properties \n");
|
||
}
|
||
|
||
/* All done with completion now */
|
||
if (request_completion)
|
||
goto out;
|
||
|
||
if (!introspect_do (c, opt_introspect_object_path, 0))
|
||
goto out;
|
||
|
||
ret = TRUE;
|
||
|
||
out:
|
||
if (c != NULL)
|
||
g_object_unref (c);
|
||
g_option_context_free (o);
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static gchar *opt_monitor_dest = NULL;
|
||
static gchar *opt_monitor_object_path = NULL;
|
||
|
||
static guint monitor_filter_id = 0;
|
||
|
||
static void
|
||
monitor_signal_cb (GDBusConnection *connection,
|
||
const gchar *sender_name,
|
||
const gchar *object_path,
|
||
const gchar *interface_name,
|
||
const gchar *signal_name,
|
||
GVariant *parameters,
|
||
gpointer user_data)
|
||
{
|
||
gchar *s;
|
||
s = g_variant_print (parameters, TRUE);
|
||
g_print ("%s: %s.%s %s\n",
|
||
object_path,
|
||
interface_name,
|
||
signal_name,
|
||
s);
|
||
g_free (s);
|
||
}
|
||
|
||
static void
|
||
monitor_on_name_appeared (GDBusConnection *connection,
|
||
const gchar *name,
|
||
const gchar *name_owner,
|
||
gpointer user_data)
|
||
{
|
||
g_print ("The name %s is owned by %s\n", name, name_owner);
|
||
g_assert (monitor_filter_id == 0);
|
||
monitor_filter_id = g_dbus_connection_signal_subscribe (connection,
|
||
name_owner,
|
||
NULL, /* any interface */
|
||
NULL, /* any member */
|
||
opt_monitor_object_path,
|
||
NULL, /* arg0 */
|
||
G_DBUS_SIGNAL_FLAGS_NONE,
|
||
monitor_signal_cb,
|
||
NULL, /* user_data */
|
||
NULL); /* user_data destroy notify */
|
||
}
|
||
|
||
static void
|
||
monitor_on_name_vanished (GDBusConnection *connection,
|
||
const gchar *name,
|
||
gpointer user_data)
|
||
{
|
||
g_print ("The name %s does not have an owner\n", name);
|
||
|
||
if (monitor_filter_id != 0)
|
||
{
|
||
g_dbus_connection_signal_unsubscribe (connection, monitor_filter_id);
|
||
monitor_filter_id = 0;
|
||
}
|
||
}
|
||
|
||
static const GOptionEntry monitor_entries[] =
|
||
{
|
||
{ "dest", 'd', 0, G_OPTION_ARG_STRING, &opt_monitor_dest, N_("Destination name to monitor"), NULL},
|
||
{ "object-path", 'o', 0, G_OPTION_ARG_STRING, &opt_monitor_object_path, N_("Object path to monitor"), NULL},
|
||
{ NULL }
|
||
};
|
||
|
||
static gboolean
|
||
handle_monitor (gint *argc,
|
||
gchar **argv[],
|
||
gboolean request_completion,
|
||
const gchar *completion_cur,
|
||
const gchar *completion_prev)
|
||
{
|
||
gint ret;
|
||
GOptionContext *o;
|
||
gchar *s;
|
||
GError *error;
|
||
GDBusConnection *c;
|
||
gboolean complete_names;
|
||
gboolean complete_paths;
|
||
GMainLoop *loop;
|
||
|
||
ret = FALSE;
|
||
c = NULL;
|
||
|
||
modify_argv0_for_command (argc, argv, "monitor");
|
||
|
||
o = g_option_context_new (NULL);
|
||
if (request_completion)
|
||
g_option_context_set_ignore_unknown_options (o, TRUE);
|
||
g_option_context_set_help_enabled (o, FALSE);
|
||
g_option_context_set_summary (o, _("Monitor a remote object."));
|
||
g_option_context_add_main_entries (o, monitor_entries, GETTEXT_PACKAGE);
|
||
g_option_context_add_group (o, connection_get_group ());
|
||
|
||
complete_names = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--dest") == 0)
|
||
{
|
||
complete_names = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
complete_paths = FALSE;
|
||
if (request_completion && *argc > 1 && g_strcmp0 ((*argv)[(*argc)-1], "--object-path") == 0)
|
||
{
|
||
complete_paths = TRUE;
|
||
remove_arg ((*argc) - 1, argc, argv);
|
||
}
|
||
|
||
if (!g_option_context_parse (o, argc, argv, NULL))
|
||
{
|
||
if (!request_completion)
|
||
{
|
||
s = g_option_context_get_help (o, FALSE, NULL);
|
||
g_printerr ("%s", s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
error = NULL;
|
||
c = connection_get_dbus_connection (&error);
|
||
if (c == NULL)
|
||
{
|
||
if (request_completion)
|
||
{
|
||
if (g_strcmp0 (completion_prev, "--address") == 0)
|
||
{
|
||
g_print ("unix:\n"
|
||
"tcp:\n"
|
||
"nonce-tcp:\n");
|
||
}
|
||
else
|
||
{
|
||
g_print ("--system \n--session \n--address \n");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
g_printerr (_("Error connecting: %s\n"), error->message);
|
||
g_error_free (error);
|
||
}
|
||
goto out;
|
||
}
|
||
|
||
/* Monitoring doesn’t make sense on a non-message-bus connection. */
|
||
if (g_dbus_connection_get_unique_name (c) == NULL)
|
||
{
|
||
if (!request_completion)
|
||
g_printerr (_("Error: can’t monitor a non-message-bus connection\n"));
|
||
goto out;
|
||
}
|
||
|
||
if (complete_names)
|
||
{
|
||
print_names (c, FALSE);
|
||
goto out;
|
||
}
|
||
/* this only makes sense on message bus connections */
|
||
if (opt_monitor_dest == NULL)
|
||
{
|
||
if (request_completion)
|
||
g_print ("--dest \n");
|
||
else
|
||
g_printerr (_("Error: Destination is not specified\n"));
|
||
goto out;
|
||
}
|
||
if (request_completion && g_strcmp0 ("--dest", completion_prev) == 0)
|
||
{
|
||
print_names (c, g_str_has_prefix (opt_monitor_dest, ":"));
|
||
goto out;
|
||
}
|
||
|
||
if (!request_completion && !g_dbus_is_name (opt_monitor_dest))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid bus name\n"), opt_monitor_dest);
|
||
goto out;
|
||
}
|
||
|
||
if (complete_paths)
|
||
{
|
||
print_paths (c, opt_monitor_dest, "/");
|
||
goto out;
|
||
}
|
||
if (opt_monitor_object_path == NULL)
|
||
{
|
||
if (request_completion)
|
||
{
|
||
g_print ("--object-path \n");
|
||
goto out;
|
||
}
|
||
/* it's fine to not have an object path */
|
||
}
|
||
if (request_completion && g_strcmp0 ("--object-path", completion_prev) == 0)
|
||
{
|
||
gchar *p;
|
||
s = g_strdup (opt_monitor_object_path);
|
||
p = strrchr (s, '/');
|
||
if (p != NULL)
|
||
{
|
||
if (p == s)
|
||
p++;
|
||
*p = '\0';
|
||
}
|
||
print_paths (c, opt_monitor_dest, s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
if (!request_completion && (opt_monitor_object_path != NULL && !g_variant_is_object_path (opt_monitor_object_path)))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid object path\n"), opt_monitor_object_path);
|
||
goto out;
|
||
}
|
||
|
||
/* All done with completion now */
|
||
if (request_completion)
|
||
goto out;
|
||
|
||
if (opt_monitor_object_path != NULL)
|
||
g_print ("Monitoring signals on object %s owned by %s\n", opt_monitor_object_path, opt_monitor_dest);
|
||
else
|
||
g_print ("Monitoring signals from all objects owned by %s\n", opt_monitor_dest);
|
||
|
||
loop = g_main_loop_new (NULL, FALSE);
|
||
g_bus_watch_name_on_connection (c,
|
||
opt_monitor_dest,
|
||
G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
|
||
monitor_on_name_appeared,
|
||
monitor_on_name_vanished,
|
||
NULL,
|
||
NULL);
|
||
|
||
g_main_loop_run (loop);
|
||
g_main_loop_unref (loop);
|
||
|
||
ret = TRUE;
|
||
|
||
out:
|
||
if (c != NULL)
|
||
g_object_unref (c);
|
||
g_option_context_free (o);
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static gboolean opt_wait_activate_set = FALSE;
|
||
static gchar *opt_wait_activate_name = NULL;
|
||
static gint64 opt_wait_timeout = 0; /* no timeout */
|
||
|
||
typedef enum {
|
||
WAIT_STATE_RUNNING, /* waiting to see the service */
|
||
WAIT_STATE_SUCCESS, /* seen it successfully */
|
||
WAIT_STATE_TIMEOUT, /* timed out before seeing it */
|
||
} WaitState;
|
||
|
||
static gboolean
|
||
opt_wait_activate_cb (const gchar *option_name,
|
||
const gchar *value,
|
||
gpointer data,
|
||
GError **error)
|
||
{
|
||
/* @value may be NULL */
|
||
opt_wait_activate_set = TRUE;
|
||
opt_wait_activate_name = g_strdup (value);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static const GOptionEntry wait_entries[] =
|
||
{
|
||
{ "activate", 'a', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK,
|
||
opt_wait_activate_cb,
|
||
N_("Service to activate before waiting for the other one (well-known name)"),
|
||
"[NAME]" },
|
||
{ "timeout", 't', 0, G_OPTION_ARG_INT64, &opt_wait_timeout,
|
||
N_("Timeout to wait for before exiting with an error (seconds); 0 for "
|
||
"no timeout (default)"), "SECS" },
|
||
{ NULL }
|
||
};
|
||
|
||
static void
|
||
wait_name_appeared_cb (GDBusConnection *connection,
|
||
const gchar *name,
|
||
const gchar *name_owner,
|
||
gpointer user_data)
|
||
{
|
||
WaitState *wait_state = user_data;
|
||
|
||
*wait_state = WAIT_STATE_SUCCESS;
|
||
}
|
||
|
||
static gboolean
|
||
wait_timeout_cb (gpointer user_data)
|
||
{
|
||
WaitState *wait_state = user_data;
|
||
|
||
*wait_state = WAIT_STATE_TIMEOUT;
|
||
|
||
/* Removed in handle_wait(). */
|
||
return G_SOURCE_CONTINUE;
|
||
}
|
||
|
||
static gboolean
|
||
handle_wait (gint *argc,
|
||
gchar **argv[],
|
||
gboolean request_completion,
|
||
const gchar *completion_cur,
|
||
const gchar *completion_prev)
|
||
{
|
||
gint ret;
|
||
GOptionContext *o;
|
||
gchar *s;
|
||
GError *error;
|
||
GDBusConnection *c;
|
||
guint watch_id, timer_id = 0, activate_watch_id;
|
||
const gchar *activate_service, *wait_service;
|
||
WaitState wait_state = WAIT_STATE_RUNNING;
|
||
|
||
ret = FALSE;
|
||
c = NULL;
|
||
|
||
modify_argv0_for_command (argc, argv, "wait");
|
||
|
||
o = g_option_context_new (_("[OPTION…] BUS-NAME"));
|
||
g_option_context_set_help_enabled (o, FALSE);
|
||
g_option_context_set_summary (o, _("Wait for a bus name to appear."));
|
||
g_option_context_add_main_entries (o, wait_entries, GETTEXT_PACKAGE);
|
||
g_option_context_add_group (o, connection_get_group ());
|
||
|
||
if (!g_option_context_parse (o, argc, argv, NULL))
|
||
{
|
||
if (!request_completion)
|
||
{
|
||
s = g_option_context_get_help (o, FALSE, NULL);
|
||
g_printerr ("%s", s);
|
||
g_free (s);
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
error = NULL;
|
||
c = connection_get_dbus_connection (&error);
|
||
if (c == NULL)
|
||
{
|
||
if (request_completion)
|
||
{
|
||
if (g_strcmp0 (completion_prev, "--address") == 0)
|
||
{
|
||
g_print ("unix:\n"
|
||
"tcp:\n"
|
||
"nonce-tcp:\n");
|
||
}
|
||
else
|
||
{
|
||
g_print ("--system \n--session \n--address \n");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
g_printerr (_("Error connecting: %s\n"), error->message);
|
||
g_error_free (error);
|
||
}
|
||
goto out;
|
||
}
|
||
|
||
/* All done with completion now */
|
||
if (request_completion)
|
||
goto out;
|
||
|
||
/*
|
||
* Try and disentangle the command line arguments, with the aim of supporting:
|
||
* gdbus wait --session --activate ActivateName WaitName
|
||
* gdbus wait --session --activate ActivateAndWaitName
|
||
* gdbus wait --activate --session ActivateAndWaitName
|
||
* gdbus wait --session WaitName
|
||
*/
|
||
if (*argc == 2 && opt_wait_activate_set && opt_wait_activate_name != NULL)
|
||
{
|
||
activate_service = opt_wait_activate_name;
|
||
wait_service = (*argv)[1];
|
||
}
|
||
else if (*argc == 2 &&
|
||
opt_wait_activate_set && opt_wait_activate_name == NULL)
|
||
{
|
||
activate_service = (*argv)[1];
|
||
wait_service = (*argv)[1];
|
||
}
|
||
else if (*argc == 2 && !opt_wait_activate_set)
|
||
{
|
||
activate_service = NULL; /* disabled */
|
||
wait_service = (*argv)[1];
|
||
}
|
||
else if (*argc == 1 &&
|
||
opt_wait_activate_set && opt_wait_activate_name != NULL)
|
||
{
|
||
activate_service = opt_wait_activate_name;
|
||
wait_service = opt_wait_activate_name;
|
||
}
|
||
else if (*argc == 1 &&
|
||
opt_wait_activate_set && opt_wait_activate_name == NULL)
|
||
{
|
||
g_printerr (_("Error: A service to activate for must be specified.\n"));
|
||
goto out;
|
||
}
|
||
else if (*argc == 1 && !opt_wait_activate_set)
|
||
{
|
||
g_printerr (_("Error: A service to wait for must be specified.\n"));
|
||
goto out;
|
||
}
|
||
else /* if (*argc > 2) */
|
||
{
|
||
g_printerr (_("Error: Too many arguments.\n"));
|
||
goto out;
|
||
}
|
||
|
||
if (activate_service != NULL &&
|
||
(!g_dbus_is_name (activate_service) ||
|
||
g_dbus_is_unique_name (activate_service)))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid well-known bus name.\n"),
|
||
activate_service);
|
||
goto out;
|
||
}
|
||
|
||
if (!g_dbus_is_name (wait_service) || g_dbus_is_unique_name (wait_service))
|
||
{
|
||
g_printerr (_("Error: %s is not a valid well-known bus name.\n"),
|
||
wait_service);
|
||
goto out;
|
||
}
|
||
|
||
/* Start the prerequisite service if needed. */
|
||
if (activate_service != NULL)
|
||
{
|
||
activate_watch_id = g_bus_watch_name_on_connection (c, activate_service,
|
||
G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
|
||
NULL, NULL,
|
||
NULL, NULL);
|
||
}
|
||
else
|
||
{
|
||
activate_watch_id = 0;
|
||
}
|
||
|
||
/* Wait for the expected name to appear. */
|
||
watch_id = g_bus_watch_name_on_connection (c,
|
||
wait_service,
|
||
G_BUS_NAME_WATCHER_FLAGS_NONE,
|
||
wait_name_appeared_cb,
|
||
NULL, &wait_state, NULL);
|
||
|
||
/* Safety timeout. */
|
||
if (opt_wait_timeout > 0)
|
||
timer_id = g_timeout_add (opt_wait_timeout, wait_timeout_cb, &wait_state);
|
||
|
||
while (wait_state == WAIT_STATE_RUNNING)
|
||
g_main_context_iteration (NULL, TRUE);
|
||
|
||
g_bus_unwatch_name (watch_id);
|
||
if (timer_id != 0)
|
||
g_source_remove (timer_id);
|
||
if (activate_watch_id != 0)
|
||
g_bus_unwatch_name (activate_watch_id);
|
||
|
||
ret = (wait_state == WAIT_STATE_SUCCESS);
|
||
|
||
out:
|
||
g_clear_object (&c);
|
||
g_option_context_free (o);
|
||
g_free (opt_wait_activate_name);
|
||
opt_wait_activate_name = NULL;
|
||
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
||
static gchar *
|
||
pick_word_at (const gchar *s,
|
||
gint cursor,
|
||
gint *out_word_begins_at)
|
||
{
|
||
gint begin;
|
||
gint end;
|
||
|
||
if (s[0] == '\0')
|
||
{
|
||
if (out_word_begins_at != NULL)
|
||
*out_word_begins_at = -1;
|
||
return NULL;
|
||
}
|
||
|
||
if (g_ascii_isspace (s[cursor]) && ((cursor > 0 && g_ascii_isspace(s[cursor-1])) || cursor == 0))
|
||
{
|
||
if (out_word_begins_at != NULL)
|
||
*out_word_begins_at = cursor;
|
||
return g_strdup ("");
|
||
}
|
||
|
||
while (!g_ascii_isspace (s[cursor - 1]) && cursor > 0)
|
||
cursor--;
|
||
begin = cursor;
|
||
|
||
end = begin;
|
||
while (!g_ascii_isspace (s[end]) && s[end] != '\0')
|
||
end++;
|
||
|
||
if (out_word_begins_at != NULL)
|
||
*out_word_begins_at = begin;
|
||
|
||
return g_strndup (s + begin, end - begin);
|
||
}
|
||
|
||
gint
|
||
main (gint argc, gchar *argv[])
|
||
{
|
||
gint ret;
|
||
const gchar *command;
|
||
gboolean request_completion;
|
||
gchar *completion_cur;
|
||
gchar *completion_prev;
|
||
#ifdef G_OS_WIN32
|
||
gchar *tmp;
|
||
#endif
|
||
|
||
setlocale (LC_ALL, "");
|
||
textdomain (GETTEXT_PACKAGE);
|
||
|
||
#ifdef G_OS_WIN32
|
||
tmp = _glib_get_locale_dir ();
|
||
bindtextdomain (GETTEXT_PACKAGE, tmp);
|
||
g_free (tmp);
|
||
#else
|
||
bindtextdomain (GETTEXT_PACKAGE, GLIB_LOCALE_DIR);
|
||
#endif
|
||
|
||
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
|
||
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
||
#endif
|
||
|
||
ret = 1;
|
||
completion_cur = NULL;
|
||
completion_prev = NULL;
|
||
|
||
if (argc < 2)
|
||
{
|
||
usage (&argc, &argv, FALSE);
|
||
goto out;
|
||
}
|
||
|
||
request_completion = FALSE;
|
||
|
||
//completion_debug ("---- argc=%d --------------------------------------------------------", argc);
|
||
|
||
again:
|
||
command = argv[1];
|
||
if (g_strcmp0 (command, "help") == 0)
|
||
{
|
||
if (request_completion)
|
||
{
|
||
/* do nothing */
|
||
}
|
||
else
|
||
{
|
||
usage (&argc, &argv, TRUE);
|
||
ret = 0;
|
||
}
|
||
goto out;
|
||
}
|
||
else if (g_strcmp0 (command, "emit") == 0)
|
||
{
|
||
if (handle_emit (&argc,
|
||
&argv,
|
||
request_completion,
|
||
completion_cur,
|
||
completion_prev))
|
||
ret = 0;
|
||
goto out;
|
||
}
|
||
else if (g_strcmp0 (command, "call") == 0)
|
||
{
|
||
if (handle_call (&argc,
|
||
&argv,
|
||
request_completion,
|
||
completion_cur,
|
||
completion_prev))
|
||
ret = 0;
|
||
goto out;
|
||
}
|
||
else if (g_strcmp0 (command, "introspect") == 0)
|
||
{
|
||
if (handle_introspect (&argc,
|
||
&argv,
|
||
request_completion,
|
||
completion_cur,
|
||
completion_prev))
|
||
ret = 0;
|
||
goto out;
|
||
}
|
||
else if (g_strcmp0 (command, "monitor") == 0)
|
||
{
|
||
if (handle_monitor (&argc,
|
||
&argv,
|
||
request_completion,
|
||
completion_cur,
|
||
completion_prev))
|
||
ret = 0;
|
||
goto out;
|
||
}
|
||
else if (g_strcmp0 (command, "wait") == 0)
|
||
{
|
||
if (handle_wait (&argc,
|
||
&argv,
|
||
request_completion,
|
||
completion_cur,
|
||
completion_prev))
|
||
ret = 0;
|
||
goto out;
|
||
}
|
||
else if (g_strcmp0 (command, "complete") == 0 && argc == 4 && !request_completion)
|
||
{
|
||
const gchar *completion_line;
|
||
gchar **completion_argv;
|
||
gint completion_argc;
|
||
gint completion_point;
|
||
gchar *endp;
|
||
gint cur_begin;
|
||
|
||
request_completion = TRUE;
|
||
|
||
completion_line = argv[2];
|
||
completion_point = strtol (argv[3], &endp, 10);
|
||
if (endp == argv[3] || *endp != '\0')
|
||
goto out;
|
||
|
||
#if 0
|
||
completion_debug ("completion_point=%d", completion_point);
|
||
completion_debug ("----");
|
||
completion_debug (" 0123456789012345678901234567890123456789012345678901234567890123456789");
|
||
completion_debug ("'%s'", completion_line);
|
||
completion_debug (" %*s^",
|
||
completion_point, "");
|
||
completion_debug ("----");
|
||
#endif
|
||
|
||
if (!g_shell_parse_argv (completion_line,
|
||
&completion_argc,
|
||
&completion_argv,
|
||
NULL))
|
||
{
|
||
/* it's very possible the command line can't be parsed (for
|
||
* example, missing quotes etc) - in that case, we just
|
||
* don't autocomplete at all
|
||
*/
|
||
goto out;
|
||
}
|
||
|
||
/* compute cur and prev */
|
||
completion_prev = NULL;
|
||
completion_cur = pick_word_at (completion_line, completion_point, &cur_begin);
|
||
if (cur_begin > 0)
|
||
{
|
||
gint prev_end;
|
||
for (prev_end = cur_begin - 1; prev_end >= 0; prev_end--)
|
||
{
|
||
if (!g_ascii_isspace (completion_line[prev_end]))
|
||
{
|
||
completion_prev = pick_word_at (completion_line, prev_end, NULL);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
#if 0
|
||
completion_debug (" cur='%s'", completion_cur);
|
||
completion_debug ("prev='%s'", completion_prev);
|
||
#endif
|
||
|
||
argc = completion_argc;
|
||
argv = completion_argv;
|
||
|
||
ret = 0;
|
||
|
||
goto again;
|
||
}
|
||
else
|
||
{
|
||
if (request_completion)
|
||
{
|
||
g_print ("help \nemit \ncall \nintrospect \nmonitor \nwait \n");
|
||
ret = 0;
|
||
goto out;
|
||
}
|
||
else
|
||
{
|
||
g_printerr ("Unknown command '%s'\n", command);
|
||
usage (&argc, &argv, FALSE);
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
out:
|
||
g_free (completion_cur);
|
||
g_free (completion_prev);
|
||
return ret;
|
||
}
|