542 lines
13 KiB
C
542 lines
13 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* dbus-send.c Utility program to send messages from the command line
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*
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* Copyright (C) 2003 Philip Blundell <philb@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <dbus/dbus.h>
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#ifndef HAVE_STRTOLL
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#undef strtoll
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#define strtoll mystrtoll
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#include "strtoll.c"
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#endif
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#ifndef HAVE_STRTOULL
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#undef strtoull
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#define strtoull mystrtoull
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#include "strtoull.c"
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#endif
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#ifdef DBUS_WINCE
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#ifndef strdup
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#define strdup _strdup
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#endif
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#endif
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#include "dbus-print-message.h"
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static const char *appname;
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static void
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usage (int ecode)
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{
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fprintf (stderr, "Usage: %s [--help] [--system | --session | --address=ADDRESS] [--dest=NAME] [--type=TYPE] [--print-reply[=literal]] [--reply-timeout=MSEC] <destination object path> <message name> [contents ...]\n", appname);
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exit (ecode);
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}
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static void
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append_arg (DBusMessageIter *iter, int type, const char *value)
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{
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dbus_uint16_t uint16;
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dbus_int16_t int16;
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dbus_uint32_t uint32;
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dbus_int32_t int32;
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dbus_uint64_t uint64;
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dbus_int64_t int64;
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double d;
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unsigned char byte;
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dbus_bool_t v_BOOLEAN;
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/* FIXME - we are ignoring OOM returns on all these functions */
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switch (type)
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{
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case DBUS_TYPE_BYTE:
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byte = strtoul (value, NULL, 0);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_BYTE, &byte);
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break;
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case DBUS_TYPE_DOUBLE:
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d = strtod (value, NULL);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_DOUBLE, &d);
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break;
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case DBUS_TYPE_INT16:
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int16 = strtol (value, NULL, 0);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_INT16, &int16);
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break;
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case DBUS_TYPE_UINT16:
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uint16 = strtoul (value, NULL, 0);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_UINT16, &uint16);
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break;
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case DBUS_TYPE_INT32:
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int32 = strtol (value, NULL, 0);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_INT32, &int32);
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break;
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case DBUS_TYPE_UINT32:
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uint32 = strtoul (value, NULL, 0);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_UINT32, &uint32);
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break;
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case DBUS_TYPE_INT64:
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int64 = strtoll (value, NULL, 0);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_INT64, &int64);
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break;
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case DBUS_TYPE_UINT64:
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uint64 = strtoull (value, NULL, 0);
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dbus_message_iter_append_basic (iter, DBUS_TYPE_UINT64, &uint64);
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break;
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case DBUS_TYPE_STRING:
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dbus_message_iter_append_basic (iter, DBUS_TYPE_STRING, &value);
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break;
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case DBUS_TYPE_OBJECT_PATH:
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dbus_message_iter_append_basic (iter, DBUS_TYPE_OBJECT_PATH, &value);
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break;
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case DBUS_TYPE_BOOLEAN:
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if (strcmp (value, "true") == 0)
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{
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v_BOOLEAN = TRUE;
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dbus_message_iter_append_basic (iter, DBUS_TYPE_BOOLEAN, &v_BOOLEAN);
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}
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else if (strcmp (value, "false") == 0)
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{
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v_BOOLEAN = FALSE;
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dbus_message_iter_append_basic (iter, DBUS_TYPE_BOOLEAN, &v_BOOLEAN);
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}
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else
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{
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fprintf (stderr, "%s: Expected \"true\" or \"false\" instead of \"%s\"\n", appname, value);
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exit (1);
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}
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break;
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default:
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fprintf (stderr, "%s: Unsupported data type %c\n", appname, (char) type);
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exit (1);
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}
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}
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static void
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append_array (DBusMessageIter *iter, int type, const char *value)
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{
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const char *val;
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char *dupval = strdup (value);
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val = strtok (dupval, ",");
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while (val != NULL)
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{
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append_arg (iter, type, val);
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val = strtok (NULL, ",");
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}
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free (dupval);
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}
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static void
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append_dict (DBusMessageIter *iter, int keytype, int valtype, const char *value)
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{
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const char *val;
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char *dupval = strdup (value);
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val = strtok (dupval, ",");
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while (val != NULL)
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{
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DBusMessageIter subiter;
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dbus_message_iter_open_container (iter,
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DBUS_TYPE_DICT_ENTRY,
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NULL,
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&subiter);
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append_arg (&subiter, keytype, val);
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val = strtok (NULL, ",");
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if (val == NULL)
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{
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fprintf (stderr, "%s: Malformed dictionary\n", appname);
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exit (1);
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}
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append_arg (&subiter, valtype, val);
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dbus_message_iter_close_container (iter, &subiter);
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val = strtok (NULL, ",");
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}
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free (dupval);
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}
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static int
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type_from_name (const char *arg)
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{
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int type;
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if (!strcmp (arg, "string"))
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type = DBUS_TYPE_STRING;
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else if (!strcmp (arg, "int16"))
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type = DBUS_TYPE_INT16;
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else if (!strcmp (arg, "uint16"))
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type = DBUS_TYPE_UINT16;
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else if (!strcmp (arg, "int32"))
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type = DBUS_TYPE_INT32;
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else if (!strcmp (arg, "uint32"))
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type = DBUS_TYPE_UINT32;
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else if (!strcmp (arg, "int64"))
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type = DBUS_TYPE_INT64;
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else if (!strcmp (arg, "uint64"))
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type = DBUS_TYPE_UINT64;
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else if (!strcmp (arg, "double"))
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type = DBUS_TYPE_DOUBLE;
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else if (!strcmp (arg, "byte"))
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type = DBUS_TYPE_BYTE;
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else if (!strcmp (arg, "boolean"))
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type = DBUS_TYPE_BOOLEAN;
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else if (!strcmp (arg, "objpath"))
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type = DBUS_TYPE_OBJECT_PATH;
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else
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{
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fprintf (stderr, "%s: Unknown type \"%s\"\n", appname, arg);
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exit (1);
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}
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return type;
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}
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int
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main (int argc, char *argv[])
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{
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DBusConnection *connection;
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DBusError error;
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DBusMessage *message;
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int print_reply;
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int print_reply_literal;
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int reply_timeout;
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DBusMessageIter iter;
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int i;
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DBusBusType type = DBUS_BUS_SESSION;
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const char *dest = NULL;
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const char *name = NULL;
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const char *path = NULL;
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int message_type = DBUS_MESSAGE_TYPE_SIGNAL;
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const char *type_str = NULL;
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const char *address = NULL;
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int session_or_system = FALSE;
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appname = argv[0];
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if (argc < 3)
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usage (1);
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print_reply = FALSE;
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print_reply_literal = FALSE;
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reply_timeout = -1;
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for (i = 1; i < argc && name == NULL; i++)
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{
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char *arg = argv[i];
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if (strcmp (arg, "--system") == 0)
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{
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type = DBUS_BUS_SYSTEM;
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session_or_system = TRUE;
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}
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else if (strcmp (arg, "--session") == 0)
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{
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type = DBUS_BUS_SESSION;
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session_or_system = TRUE;
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}
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else if (strstr (arg, "--address") == arg)
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{
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address = strchr (arg, '=');
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if (address == NULL)
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{
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fprintf (stderr, "\"--address=\" requires an ADDRESS\n");
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usage (1);
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}
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else
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{
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address = address + 1;
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}
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}
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else if (strncmp (arg, "--print-reply", 13) == 0)
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{
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print_reply = TRUE;
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message_type = DBUS_MESSAGE_TYPE_METHOD_CALL;
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if (*(arg + 13) != '\0')
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print_reply_literal = TRUE;
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}
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else if (strstr (arg, "--reply-timeout=") == arg)
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{
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reply_timeout = strtol (strchr (arg, '=') + 1,
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NULL, 10);
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}
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else if (strstr (arg, "--dest=") == arg)
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dest = strchr (arg, '=') + 1;
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else if (strstr (arg, "--type=") == arg)
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type_str = strchr (arg, '=') + 1;
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else if (!strcmp(arg, "--help"))
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usage (0);
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else if (arg[0] == '-')
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usage (1);
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else if (path == NULL)
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path = arg;
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else /* name == NULL guaranteed by the 'while' loop */
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name = arg;
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}
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if (name == NULL)
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usage (1);
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if (session_or_system &&
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(address != NULL))
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{
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fprintf (stderr, "\"--address\" may not be used with \"--system\" or \"--session\"\n");
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usage (1);
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}
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if (type_str != NULL)
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{
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message_type = dbus_message_type_from_string (type_str);
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if (!(message_type == DBUS_MESSAGE_TYPE_METHOD_CALL ||
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message_type == DBUS_MESSAGE_TYPE_SIGNAL))
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{
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fprintf (stderr, "Message type \"%s\" is not supported\n",
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type_str);
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exit (1);
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}
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}
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dbus_error_init (&error);
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if (address != NULL)
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{
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connection = dbus_connection_open (address, &error);
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}
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else
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{
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connection = dbus_bus_get (type, &error);
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}
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if (connection == NULL)
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{
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fprintf (stderr, "Failed to open connection to \"%s\" message bus: %s\n",
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(address != NULL) ? address :
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((type == DBUS_BUS_SYSTEM) ? "system" : "session"),
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error.message);
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dbus_error_free (&error);
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exit (1);
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}
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if (message_type == DBUS_MESSAGE_TYPE_METHOD_CALL)
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{
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char *last_dot;
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last_dot = strrchr (name, '.');
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if (last_dot == NULL)
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{
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fprintf (stderr, "Must use org.mydomain.Interface.Method notation, no dot in \"%s\"\n",
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name);
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exit (1);
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}
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*last_dot = '\0';
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message = dbus_message_new_method_call (NULL,
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path,
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name,
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last_dot + 1);
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dbus_message_set_auto_start (message, TRUE);
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}
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else if (message_type == DBUS_MESSAGE_TYPE_SIGNAL)
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{
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char *last_dot;
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last_dot = strrchr (name, '.');
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if (last_dot == NULL)
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{
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fprintf (stderr, "Must use org.mydomain.Interface.Signal notation, no dot in \"%s\"\n",
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name);
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exit (1);
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}
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*last_dot = '\0';
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message = dbus_message_new_signal (path, name, last_dot + 1);
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}
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else
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{
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fprintf (stderr, "Internal error, unknown message type\n");
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exit (1);
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}
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if (message == NULL)
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{
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fprintf (stderr, "Couldn't allocate D-Bus message\n");
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exit (1);
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}
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if (dest && !dbus_message_set_destination (message, dest))
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{
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fprintf (stderr, "Not enough memory\n");
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exit (1);
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}
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dbus_message_iter_init_append (message, &iter);
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while (i < argc)
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{
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char *arg;
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char *c;
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int type;
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int secondary_type;
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int container_type;
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DBusMessageIter *target_iter;
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DBusMessageIter container_iter;
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type = DBUS_TYPE_INVALID;
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arg = argv[i++];
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c = strchr (arg, ':');
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if (c == NULL)
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{
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fprintf (stderr, "%s: Data item \"%s\" is badly formed\n", argv[0], arg);
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exit (1);
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}
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*(c++) = 0;
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container_type = DBUS_TYPE_INVALID;
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if (strcmp (arg, "variant") == 0)
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container_type = DBUS_TYPE_VARIANT;
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else if (strcmp (arg, "array") == 0)
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container_type = DBUS_TYPE_ARRAY;
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else if (strcmp (arg, "dict") == 0)
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container_type = DBUS_TYPE_DICT_ENTRY;
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if (container_type != DBUS_TYPE_INVALID)
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{
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arg = c;
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c = strchr (arg, ':');
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if (c == NULL)
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{
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fprintf (stderr, "%s: Data item \"%s\" is badly formed\n", argv[0], arg);
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exit (1);
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}
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*(c++) = 0;
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}
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if (arg[0] == 0)
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type = DBUS_TYPE_STRING;
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else
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type = type_from_name (arg);
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if (container_type == DBUS_TYPE_DICT_ENTRY)
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{
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char sig[5];
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arg = c;
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c = strchr (c, ':');
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if (c == NULL)
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{
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fprintf (stderr, "%s: Data item \"%s\" is badly formed\n", argv[0], arg);
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exit (1);
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}
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*(c++) = 0;
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secondary_type = type_from_name (arg);
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sig[0] = DBUS_DICT_ENTRY_BEGIN_CHAR;
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sig[1] = type;
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sig[2] = secondary_type;
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sig[3] = DBUS_DICT_ENTRY_END_CHAR;
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sig[4] = '\0';
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dbus_message_iter_open_container (&iter,
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DBUS_TYPE_ARRAY,
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sig,
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&container_iter);
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target_iter = &container_iter;
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}
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else if (container_type != DBUS_TYPE_INVALID)
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{
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char sig[2];
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sig[0] = type;
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sig[1] = '\0';
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dbus_message_iter_open_container (&iter,
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container_type,
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sig,
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&container_iter);
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target_iter = &container_iter;
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}
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else
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target_iter = &iter;
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if (container_type == DBUS_TYPE_ARRAY)
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{
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append_array (target_iter, type, c);
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}
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else if (container_type == DBUS_TYPE_DICT_ENTRY)
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{
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append_dict (target_iter, type, secondary_type, c);
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}
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else
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append_arg (target_iter, type, c);
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if (container_type != DBUS_TYPE_INVALID)
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{
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dbus_message_iter_close_container (&iter,
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&container_iter);
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}
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}
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if (print_reply)
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{
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DBusMessage *reply;
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dbus_error_init (&error);
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reply = dbus_connection_send_with_reply_and_block (connection,
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message, reply_timeout,
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&error);
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if (dbus_error_is_set (&error))
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{
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fprintf (stderr, "Error %s: %s\n",
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error.name,
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error.message);
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exit (1);
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}
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if (reply)
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{
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print_message (reply, print_reply_literal);
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dbus_message_unref (reply);
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}
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}
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else
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{
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dbus_connection_send (connection, message, NULL);
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dbus_connection_flush (connection);
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}
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dbus_message_unref (message);
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dbus_connection_unref (connection);
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exit (0);
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}
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