You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

455 lines
13 KiB

/*****************************************************************************
* dbus_root.c : dbus control module (mpris v1.0) - root object
*****************************************************************************
* Copyright © 2006-2008 Rafaël Carré
* Copyright © 2007-2011 Mirsal Ennaime
* Copyright © 2009-2011 The VideoLAN team
* $Id$
*
* Authors: Mirsal Ennaime <mirsal at mirsal fr>
* Rafaël Carré <funman at videolanorg>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_interface.h>
#include <unistd.h>
#include <limits.h>
#include "dbus_root.h"
#include "dbus_common.h"
static const char const ppsz_supported_uri_schemes[][9] = {
"file", "http", "https", "rtsp", "realrtsp", "pnm", "ftp", "mtp", "smb",
"mms", "mmsu", "mmst", "mmsh", "unsv", "itpc", "icyx", "rtmp", "rtp",
"dccp", "dvd", "vcd", "vcdx"
};
static const char const ppsz_supported_mime_types[][26] = {
"audio/mpeg", "audio/x-mpeg",
"video/mpeg", "video/x-mpeg",
"video/mpeg-system", "video/x-mpeg-system",
"video/mp4",
"audio/mp4",
"video/x-msvideo",
"video/quicktime",
"application/ogg", "application/x-ogg",
"video/x-ms-asf", "video/x-ms-asf-plugin",
"application/x-mplayer2",
"video/x-ms-wmv",
"video/x-google-vlc-plugin",
"audio/wav", "audio/x-wav",
"audio/3gpp",
"video/3gpp",
"audio/3gpp2",
"video/3gpp2",
"video/divx",
"video/flv", "video/x-flv",
"video/x-matroska",
"audio/x-matroska",
"application/xspf+xml"
};
static int
MarshalIdentity( intf_thread_t *p_intf, DBusMessageIter *container )
{
VLC_UNUSED( p_intf );
const char *psz_id = _("VLC media player");
dbus_message_iter_append_basic( container, DBUS_TYPE_STRING, &psz_id );
return VLC_SUCCESS;
}
DBUS_METHOD( Identity )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
MarshalIdentity( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static int
MarshalCanQuit( intf_thread_t *p_intf, DBusMessageIter *container )
{
VLC_UNUSED( p_intf );
const dbus_bool_t b_ret = TRUE;
dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_ret );
return VLC_SUCCESS;
}
DBUS_METHOD( CanQuit )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v );
MarshalCanQuit( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static int
MarshalCanRaise( intf_thread_t *p_intf, DBusMessageIter *container )
{
VLC_UNUSED( p_intf );
const dbus_bool_t b_ret = FALSE;
dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_ret );
return VLC_SUCCESS;
}
DBUS_METHOD( CanRaise )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v );
MarshalCanRaise( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static int
MarshalHasTrackList( intf_thread_t *p_intf, DBusMessageIter *container )
{
VLC_UNUSED( p_intf );
const dbus_bool_t b_ret = FALSE;
dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_ret );
return VLC_SUCCESS;
}
DBUS_METHOD( HasTrackList )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v );
MarshalHasTrackList( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static int
MarshalDesktopEntry( intf_thread_t *p_intf, DBusMessageIter *container )
{
VLC_UNUSED( p_intf );
const char* psz_ret = PACKAGE;
dbus_message_iter_append_basic( container, DBUS_TYPE_STRING, &psz_ret );
return VLC_SUCCESS;
}
DBUS_METHOD( DesktopEntry )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
MarshalDesktopEntry( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static int
MarshalSupportedMimeTypes( intf_thread_t *p_intf, DBusMessageIter *container )
{
VLC_UNUSED( p_intf );
DBusMessageIter ret;
size_t i_len = sizeof( ppsz_supported_mime_types ) /
sizeof( *ppsz_supported_mime_types );
if( !dbus_message_iter_open_container( container,
DBUS_TYPE_ARRAY, "s",
&ret ) )
return VLC_ENOMEM;
for( size_t i = 0; i < i_len; ++i )
{
const char* const psz_mime_type = ppsz_supported_mime_types[i];
if( !dbus_message_iter_append_basic( &ret, DBUS_TYPE_STRING,
&psz_mime_type ) )
return VLC_ENOMEM;
}
if( !dbus_message_iter_close_container( container, &ret ) )
return VLC_ENOMEM;
return VLC_SUCCESS;
}
DBUS_METHOD( SupportedMimeTypes )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "as", &v );
if( VLC_SUCCESS != MarshalSupportedMimeTypes( p_this, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static int
MarshalSupportedUriSchemes( intf_thread_t *p_intf, DBusMessageIter *container )
{
VLC_UNUSED( p_intf );
DBusMessageIter ret;
size_t i_len = sizeof( ppsz_supported_uri_schemes ) /
sizeof( *ppsz_supported_uri_schemes );
if( !dbus_message_iter_open_container( container,
DBUS_TYPE_ARRAY, "s",
&ret ) )
return VLC_ENOMEM;
for( size_t i = 0; i < i_len; ++i )
{
const char* const psz_scheme = ppsz_supported_uri_schemes[i];
if( !dbus_message_iter_append_basic( &ret, DBUS_TYPE_STRING,
&psz_scheme ) )
return VLC_ENOMEM;
}
if( !dbus_message_iter_close_container( container, &ret ) )
return VLC_ENOMEM;
return VLC_SUCCESS;
}
DBUS_METHOD( SupportedUriSchemes )
{
VLC_UNUSED( p_this );
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "as", &v );
if( VLC_SUCCESS != MarshalSupportedUriSchemes( p_this, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( Quit )
{ /* exits vlc */
REPLY_INIT;
libvlc_Quit(INTF->p_libvlc);
REPLY_SEND;
}
DBUS_METHOD( Raise )
{/* shows vlc's main window */
REPLY_INIT;
var_ToggleBool( INTF->p_libvlc, "intf-show" );
REPLY_SEND;
}
#define PROPERTY_MAPPING_BEGIN if( 0 ) {}
#define PROPERTY_FUNC( interface, property, function ) \
else if( !strcmp( psz_interface_name, interface ) && \
!strcmp( psz_property_name, property ) ) \
return function( p_conn, p_from, p_this );
#define PROPERTY_MAPPING_END return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
DBUS_METHOD( GetProperty )
{
DBusError error;
char *psz_interface_name = NULL;
char *psz_property_name = NULL;
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_STRING, &psz_interface_name,
DBUS_TYPE_STRING, &psz_property_name,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
{
msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
error.message );
dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
msg_Dbg( (vlc_object_t*) p_this, "Getting property %s",
psz_property_name );
PROPERTY_MAPPING_BEGIN
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "Identity", Identity )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "DesktopEntry", DesktopEntry )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "SupportedMimeTypes", SupportedMimeTypes )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "SupportedUriSchemes", SupportedUriSchemes )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "HasTrackList", HasTrackList )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "CanQuit", CanQuit )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "CanRaise", CanRaise )
PROPERTY_MAPPING_END
}
#undef PROPERTY_MAPPING_BEGIN
#undef PROPERTY_GET_FUNC
#undef PROPERTY_MAPPING_END
static int
AddProperty( intf_thread_t *p_intf,
DBusMessageIter *p_container,
const char* psz_property_name,
const char* psz_signature,
int (*pf_marshaller) (intf_thread_t*, DBusMessageIter*) )
{
DBusMessageIter entry, v;
if( !dbus_message_iter_open_container( p_container,
DBUS_TYPE_DICT_ENTRY, NULL,
&entry ) )
return VLC_ENOMEM;
if( !dbus_message_iter_append_basic( &entry,
DBUS_TYPE_STRING,
&psz_property_name ) )
return VLC_ENOMEM;
if( !dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, psz_signature,
&v ) )
return VLC_ENOMEM;
if( VLC_SUCCESS != pf_marshaller( p_intf, &v ) )
return VLC_ENOMEM;
if( !dbus_message_iter_close_container( &entry, &v) )
return VLC_ENOMEM;
if( !dbus_message_iter_close_container( p_container, &entry ) )
return VLC_ENOMEM;
return VLC_SUCCESS;
}
#define ADD_PROPERTY( prop, signature ) \
if( VLC_SUCCESS != AddProperty( (intf_thread_t*) p_this, \
&dict, #prop, signature, Marshal##prop ) ) \
return VLC_ENOMEM;
DBUS_METHOD( GetAllProperties )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusError error;
DBusMessageIter dict;
char *const psz_interface_name = NULL;
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_STRING, &psz_interface_name,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
{
msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
error.message );
dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
msg_Dbg( (vlc_object_t*) p_this, "Getting All properties" );
dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "{sv}", &dict );
ADD_PROPERTY( Identity, "s" );
ADD_PROPERTY( DesktopEntry, "s" );
ADD_PROPERTY( SupportedMimeTypes, "as" );
ADD_PROPERTY( SupportedUriSchemes, "as" );
ADD_PROPERTY( HasTrackList, "b" );
ADD_PROPERTY( CanQuit, "b" );
ADD_PROPERTY( CanRaise, "b" );
dbus_message_iter_close_container( &args, &dict );
REPLY_SEND;
}
#undef ADD_PROPERTY
#define METHOD_MAPPING_BEGIN if( 0 ) {}
#define METHOD_FUNC( interface, method, function ) \
else if( dbus_message_is_method_call( p_from, interface, method ) )\
return function( p_conn, p_from, p_this )
#define METHOD_MAPPING_END return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
DBusHandlerResult
handle_root ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
{
METHOD_MAPPING_BEGIN
METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "Get", GetProperty );
METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "GetAll", GetAllProperties );
METHOD_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "Quit", Quit );
METHOD_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "Raise", Raise );
METHOD_MAPPING_END
}
#undef METHOD_MAPPING_BEGIN
#undef METHOD_FUNC
#undef METHOD_MAPPING_END