--- /dev/null
+/*****************************************************************************
+ * growl.c : growl notification plugin
+ *****************************************************************************
+ * Copyright (C) 2006 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Jérôme Decoodt <djc -at- videolan -dot- org>
+ *
+ * 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.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h> /* malloc(), free() */
+
+#include <vlc/vlc.h>
+#include <vlc/intf.h>
+#include <vlc_meta.h>
+#include <network.h>
+#include <errno.h>
+#include <vlc_md5.h>
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Open ( vlc_object_t * );
+static void Close ( vlc_object_t * );
+static void Run ( intf_thread_t * );
+
+static int ItemChange( vlc_object_t *, const char *,
+ vlc_value_t, vlc_value_t, void * );
+
+static int RegisterToGrowl( vlc_object_t *p_this );
+static int NotifyToGrowl( vlc_object_t *p_this, char *psz_type,
+ char *psz_title, char *psz_desc );
+static int CheckAndSend( vlc_object_t *p_this, uint8_t* p_data, int i_offset );
+#define GROWL_MAX_LENGTH 256
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************
+ * This module should be used on windows with MSN (i think that you need to
+ * have MSN 7 or newer) to "advertise" what you are playing in VLC.
+ * You need to enable the "What I'm Listening To" option in MSN.
+ *****************************************************************************/
+#define PORT_TEXT N_("Growl UDP port")
+#define PORT_LONGTEXT N_("Growl UPD port on the server.")
+#define SERVER_DEFAULT "127.0.0.1"
+#define SERVER_TEXT N_("Growl server")
+#define SERVER_LONGTEXT N_("Growl server receiving notifications.")
+#define PASS_DEFAULT ""
+#define PASS_TEXT N_("Growl password")
+#define PASS_LONGTEXT N_("Growl password on the server.")
+
+vlc_module_begin();
+ set_category( CAT_INTERFACE );
+ set_subcategory( SUBCAT_INTERFACE_CONTROL );
+ set_shortname( N_( "growl" ) );
+ set_description( _("Growl Notification Plugin") );
+
+ add_integer( "growl-port", 9887, NULL,
+ PORT_TEXT, PORT_LONGTEXT, VLC_TRUE );
+ add_string( "growl-server", SERVER_DEFAULT, NULL,
+ SERVER_TEXT, SERVER_LONGTEXT, VLC_FALSE );
+ add_string( "growl-password", PASS_DEFAULT, NULL,
+ PASS_TEXT, PASS_LONGTEXT, VLC_FALSE );
+
+ set_capability( "interface", 0 );
+ set_callbacks( Open, Close );
+vlc_module_end();
+
+/*****************************************************************************
+ * Open: initialize and create stuff
+ *****************************************************************************/
+static int Open( vlc_object_t *p_this )
+{
+ intf_thread_t *p_intf = (intf_thread_t *)p_this;
+
+ playlist_t *p_playlist = (playlist_t *)vlc_object_find(
+ p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+
+ if( !p_playlist )
+ {
+ msg_Err( p_intf, "could not find playlist object" );
+ return -1;
+ }
+
+ var_AddCallback( p_playlist, "playlist-current", ItemChange, p_intf );
+ vlc_object_release( p_playlist );
+
+ RegisterToGrowl( p_this );
+ p_intf->pf_run = Run;
+
+ return 0;
+}
+
+/*****************************************************************************
+ * Close: destroy interface stuff
+ *****************************************************************************/
+static void Close( vlc_object_t *p_this )
+{
+}
+
+/*****************************************************************************
+ * Run
+ *****************************************************************************/
+static void Run( intf_thread_t *p_intf )
+{
+ msleep( INTF_IDLE_SLEEP );
+}
+
+/*****************************************************************************
+ * ItemChange: Playlist item change callback
+ *****************************************************************************/
+static int ItemChange( vlc_object_t *p_this, const char *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *param )
+{
+ char psz_tmp[GROWL_MAX_LENGTH];
+ char *psz_title = NULL;
+ char *psz_artist = NULL;
+ char *psz_album = NULL;
+
+ input_thread_t *p_input =
+ (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
+ FIND_ANYWHERE );
+ if( !p_input || p_input->b_dead || !p_input->input.p_item->psz_name )
+ {
+ /* Not playing anything ... */
+ return VLC_SUCCESS;
+ }
+
+ /* Playing something ... */
+ psz_artist = vlc_input_item_GetInfo( p_input->input.p_item,
+ _("Meta-information"),
+ VLC_META_ARTIST);
+ psz_album = vlc_input_item_GetInfo( p_input->input.p_item,
+ _("Meta-information"),
+ _("Album/movie/show title" ) );
+ psz_title = strdup( p_input->input.p_item->psz_name );
+ if( psz_title == NULL ) psz_title = strdup( N_("(no title)") );
+ if( psz_artist == NULL ) psz_artist = strdup( N_("(no artist)") );
+ if( psz_album == NULL ) psz_album = strdup( N_("(no album)") );
+ snprintf( psz_tmp, GROWL_MAX_LENGTH, "%s %s %s",
+ psz_title, psz_artist, psz_album );
+ free( psz_title );
+ free( psz_artist );
+ free( psz_album );
+
+ NotifyToGrowl( p_this, "Now Playing", "Now Playing", psz_tmp );
+
+ vlc_object_release( p_input );
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Growl specific functions
+ *****************************************************************************/
+#define GROWL_PROTOCOL_VERSION (1)
+#define GROWL_TYPE_REGISTRATION (0)
+#define GROWL_TYPE_NOTIFICATION (1)
+#define APPLICATION_NAME "VLC media player"
+
+#define insertstrlen( psz ) \
+{ \
+ uint16_t i_size = htons(strlen( psz )); \
+ psz_encoded[i++] = (i_size>>8)&0xFF; \
+ psz_encoded[i++] = i_size&0xFF; \
+}
+/*****************************************************************************
+ * RegisterToGrowl
+ *****************************************************************************/
+static int RegisterToGrowl( vlc_object_t *p_this )
+{
+ uint8_t *psz_encoded = malloc(100);
+ uint8_t i_defaults = 0;
+ char *psz_notifications[] = {"Now Playing", NULL};
+ vlc_bool_t pb_defaults[] = {VLC_TRUE, VLC_FALSE};
+ int i = 0, j;
+ if( psz_encoded == NULL )
+ return VLC_FALSE;
+
+ memset( psz_encoded, 0, sizeof(psz_encoded) );
+ psz_encoded[i++] = GROWL_PROTOCOL_VERSION;
+ psz_encoded[i++] = GROWL_TYPE_REGISTRATION;
+ insertstrlen(APPLICATION_NAME);
+ i+=2;
+ strcpy( (char*)(psz_encoded+i), APPLICATION_NAME );
+ i += strlen(APPLICATION_NAME);
+ for( j = 0 ; psz_notifications[j] != NULL ; j++)
+ {
+ insertstrlen(psz_notifications[j]);
+ strcpy( (char*)(psz_encoded+i), psz_notifications[j] );
+ i += strlen(psz_notifications[j]);
+ }
+ psz_encoded[4] = j;
+ for( j = 0 ; psz_notifications[j] != NULL ; j++)
+ if(pb_defaults[j] == VLC_TRUE)
+ {
+ psz_encoded[i++] = (uint8_t)j;
+ i_defaults++;
+ }
+ psz_encoded[5] = i_defaults;
+
+ CheckAndSend(p_this, psz_encoded, i);
+ free( psz_encoded );
+ return VLC_SUCCESS;
+}
+
+static int NotifyToGrowl( vlc_object_t *p_this, char *psz_type,
+ char *psz_title, char *psz_desc )
+{
+ uint8_t *psz_encoded = malloc(GROWL_MAX_LENGTH + 42);
+ uint16_t flags;
+ int i = 0;
+ if( psz_encoded == NULL )
+ return VLC_FALSE;
+
+ memset( psz_encoded, 0, sizeof(psz_encoded) );
+ psz_encoded[i++] = GROWL_PROTOCOL_VERSION;
+ psz_encoded[i++] = GROWL_TYPE_NOTIFICATION;
+ flags = htons(0);
+ psz_encoded[i++] = (flags>>8)&0xFF;
+ psz_encoded[i++] = flags&0xFF;
+ insertstrlen(psz_type);
+ insertstrlen(psz_title);
+ insertstrlen(psz_desc);
+ insertstrlen(APPLICATION_NAME);
+ strcpy( (char*)(psz_encoded+i), psz_type );
+ i += strlen(psz_type);
+ strcpy( (char*)(psz_encoded+i), psz_title );
+ i += strlen(psz_title);
+ strcpy( (char*)(psz_encoded+i), psz_desc );
+ i += strlen(psz_desc);
+ strcpy( (char*)(psz_encoded+i), APPLICATION_NAME );
+ i += strlen(APPLICATION_NAME);
+
+ CheckAndSend(p_this, psz_encoded, i);
+ free( psz_encoded );
+ return VLC_SUCCESS;
+}
+
+static int CheckAndSend( vlc_object_t *p_this, uint8_t* p_data, int i_offset )
+{
+ int i, i_handle;
+ struct md5_s md5;
+ intf_thread_t *p_intf = (intf_thread_t *)p_this;
+ char *psz_password = config_GetPsz( p_intf, "growl-password" );
+ char *psz_server = config_GetPsz( p_intf, "growl-server" );
+ int i_port = config_GetInt( p_intf, "growl-port" );
+ strcpy( (char*)(p_data+i_offset), psz_password );
+ i = i_offset + strlen(psz_password);
+
+ InitMD5( &md5 );
+ AddMD5( &md5, p_data, i );
+ EndMD5( &md5 );
+
+ for( i = 0 ; i < 4 ; i++ )
+ {
+ md5.p_digest[i] = htonl(md5.p_digest[i]);
+ p_data[i_offset++] = md5.p_digest[i] &0xFF;
+ p_data[i_offset++] = (md5.p_digest[i]>> 8)&0xFF;
+ p_data[i_offset++] = (md5.p_digest[i]>>16)&0xFF;
+ p_data[i_offset++] = (md5.p_digest[i]>>24)&0xFF;
+ }
+
+ i_handle = net_ConnectUDP( p_this, psz_server, i_port, 42 /*TTL*/ );
+ if( i_handle == -1 )
+ {
+ msg_Err( p_this, "failed to open a connection (udp)" );
+ free( psz_password);
+ free( psz_server);
+ return VLC_EGENERIC;
+ }
+
+ net_StopRecv( i_handle );
+ if( send( i_handle, p_data, i_offset, 0 )
+ == -1 )
+ {
+ msg_Warn( p_this, "send error: %s", strerror(errno) );
+ }
+ net_Close( i_handle );
+
+ free( psz_password);
+ free( psz_server);
+ return VLC_SUCCESS;
+}
+
+#undef GROWL_PROTOCOL_VERSION
+#undef GROWL_TYPE_REGISTRATION
+#undef GROWL_TYPE_NOTIFICATION
+#undef APPLICATION_NAME
+#undef insertstrlen
projects / vlc / commitdiff