X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fmisc%2Faudioscrobbler.c;h=1c31af49b6b7b093e42726bcc0e1f9acc14a3821;hb=fc3b9a8e6d706f547d10010556a76e4de76b8e3c;hp=d3b4467885cafb941b98b5cac9e3a479e5cfaf8c;hpb=91d170a11d8c8cd9880c2982102797e67f349814;p=vlc diff --git a/modules/misc/audioscrobbler.c b/modules/misc/audioscrobbler.c index d3b4467885..1c31af49b6 100644 --- a/modules/misc/audioscrobbler.c +++ b/modules/misc/audioscrobbler.c @@ -1,10 +1,11 @@ /***************************************************************************** * audioscrobbler.c : audioscrobbler submission plugin ***************************************************************************** - * Copyright (C) 2006-2007 the VideoLAN team + * Copyright © 2006-2011 the VideoLAN team * $Id$ * * Author: Rafaël Carré + * Ilkka Ollakka * * 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 @@ -25,30 +26,33 @@ * http://www.audioscrobbler.net/development/protocol/ * * TODO: "Now Playing" feature (not mandatory) + * Update to new API? http://www.lastfm.fr/api */ /***************************************************************************** * Preamble *****************************************************************************/ -#if defined( WIN32 ) -#include +#ifdef HAVE_CONFIG_H +# include "config.h" #endif -#include +#include +#include #include +#include #include #include -#include #include #include #include -#include #include /***************************************************************************** * Local prototypes *****************************************************************************/ +#define QUEUE_MAX 50 + /* Keeps track of metadata to be submitted */ typedef struct audioscrobbler_song_t { @@ -59,18 +63,16 @@ typedef struct audioscrobbler_song_t int i_l; /**< track length */ char *psz_m; /**< musicbrainz id */ time_t date; /**< date since epoch */ + mtime_t i_start; /**< playing start */ } audioscrobbler_song_t; struct intf_sys_t { - audioscrobbler_song_t p_queue[50]; /**< songs not submitted yet*/ + audioscrobbler_song_t p_queue[QUEUE_MAX]; /**< songs not submitted yet*/ int i_songs; /**< number of songs */ vlc_mutex_t lock; /**< p_sys mutex */ - - /* data about audioscrobbler session */ - time_t next_exchange; /**< when can we send data */ - unsigned int i_interval; /**< waiting interval (secs)*/ + vlc_cond_t wait; /**< song to submit event */ /* submission of played songs */ char *psz_submit_host; /**< where to submit data */ @@ -83,40 +85,26 @@ struct intf_sys_t int i_nowp_port; /**< port to which submit */ char *psz_nowp_file; /**< file to which submit */ #endif - vlc_bool_t b_handshaked; /**< are we authenticated ? */ char psz_auth_token[33]; /**< Authentication token */ /* data about song currently playing */ audioscrobbler_song_t p_current_song; /**< song being played */ - time_t time_pause; /**< time when vlc paused */ - time_t time_total_pauses; /**< total time in pause */ + mtime_t time_pause; /**< time when vlc paused */ + mtime_t time_total_pauses; /**< total time in pause */ - vlc_bool_t b_submit; /**< do we have to submit ? */ + bool b_submit; /**< do we have to submit ? */ - vlc_bool_t b_state_cb; /**< if we registered the + bool b_state_cb; /**< if we registered the * "state" callback */ - vlc_bool_t b_meta_read; /**< if we read the song's + bool b_meta_read; /**< if we read the song's * metadata already */ }; -static int Open ( vlc_object_t * ); -static void Close ( vlc_object_t * ); -static void Unload ( intf_thread_t * ); -static void Run ( intf_thread_t * ); - -static int ItemChange ( vlc_object_t *, const char *, vlc_value_t, - vlc_value_t, void * ); -static int PlayingChange ( vlc_object_t *, const char *, vlc_value_t, - vlc_value_t, void * ); - -static int AddToQueue ( intf_thread_t * ); -static int Handshake ( intf_thread_t * ); -static int ReadMetaData ( intf_thread_t * ); -static void DeleteSong ( audioscrobbler_song_t* ); -static int ParseURL ( char *, char **, char **, int * ); -static void HandleInterval ( time_t *, unsigned int * ); +static int Open (vlc_object_t *); +static void Close (vlc_object_t *); +static void Run (intf_thread_t *); /***************************************************************************** * Module descriptor @@ -126,6 +114,8 @@ static void HandleInterval ( time_t *, unsigned int * ); #define USERNAME_LONGTEXT N_("The username of your last.fm account") #define PASSWORD_TEXT N_("Password") #define PASSWORD_LONGTEXT N_("The password of your last.fm account") +#define URL_TEXT N_("Scrobbler URL") +#define URL_LONGTEXT N_("The URL set for an alternative scrobbler engine") /* This error value is used when last.fm plugin has to be unloaded. */ #define VLC_AUDIOSCROBBLER_EFATAL -69 @@ -134,351 +124,228 @@ static void HandleInterval ( time_t *, unsigned int * ); #define CLIENT_NAME PACKAGE #define CLIENT_VERSION VERSION -/* HTTP POST request : to submit data */ -#define POST_REQUEST "POST /%s HTTP/1.1\n" \ - "Accept-Encoding: identity\n" \ - "Content-length: %u\n" \ - "Connection: close\n" \ - "Content-type: application/x-www-form-urlencoded\n" \ - "Host: %s\n" \ - "User-agent: VLC Media Player/%s\r\n" \ - "\r\n" \ - "%s\r\n" \ - "\r\n" - -vlc_module_begin(); - set_category( CAT_INTERFACE ); - set_subcategory( SUBCAT_INTERFACE_CONTROL ); - set_shortname( N_( "Audioscrobbler" ) ); - set_description( N_("Submission of played songs to last.fm") ); - add_string( "lastfm-username", "", NULL, - USERNAME_TEXT, USERNAME_LONGTEXT, VLC_FALSE ); - add_password( "lastfm-password", "", NULL, - PASSWORD_TEXT, PASSWORD_LONGTEXT, VLC_FALSE ); - set_capability( "interface", 0 ); - set_callbacks( Open, Close ); -vlc_module_end(); +vlc_module_begin () + set_category(CAT_INTERFACE) + set_subcategory(SUBCAT_INTERFACE_CONTROL) + set_shortname(N_("Audioscrobbler")) + set_description(N_("Submission of played songs to last.fm")) + add_string("lastfm-username", "", + USERNAME_TEXT, USERNAME_LONGTEXT, false) + add_password("lastfm-password", "", + PASSWORD_TEXT, PASSWORD_LONGTEXT, false) + add_string("scrobbler-url", "post.audioscrobbler.com", + URL_TEXT, URL_LONGTEXT, false) + set_capability("interface", 0) + set_callbacks(Open, Close) +vlc_module_end () /***************************************************************************** - * Open: initialize and create stuff + * DeleteSong : Delete the char pointers in a song *****************************************************************************/ -static int Open( vlc_object_t *p_this ) +static void DeleteSong(audioscrobbler_song_t* p_song) { - playlist_t *p_playlist; - intf_thread_t *p_intf = ( intf_thread_t* ) p_this; - intf_sys_t *p_sys = calloc( 1, sizeof( intf_sys_t ) ); - - if( !p_sys ) - return VLC_ENOMEM; - - p_intf->p_sys = p_sys; - - vlc_mutex_init( p_this, &p_sys->lock ); - - p_playlist = pl_Yield( p_intf ); - PL_LOCK; - var_AddCallback( p_playlist, "playlist-current", ItemChange, p_intf ); - PL_UNLOCK; - pl_Release( p_playlist ); - - p_intf->pf_run = Run; - - return VLC_SUCCESS; + FREENULL(p_song->psz_a); + FREENULL(p_song->psz_b); + FREENULL(p_song->psz_t); + FREENULL(p_song->psz_m); + FREENULL(p_song->psz_n); } /***************************************************************************** - * Close: destroy interface stuff + * ReadMetaData : Read meta data when parsed by vlc *****************************************************************************/ -static void Close( vlc_object_t *p_this ) +static void ReadMetaData(intf_thread_t *p_this) { - playlist_t *p_playlist; - input_thread_t *p_input; - intf_thread_t *p_intf = ( intf_thread_t* ) p_this; - intf_sys_t *p_sys = p_intf->p_sys; + input_thread_t *p_input; + input_item_t *p_item; - p_playlist = pl_Yield( p_intf ); - PL_LOCK; + intf_sys_t *p_sys = p_this->p_sys; - var_DelCallback( p_playlist, "playlist-current", ItemChange, p_intf ); + p_input = playlist_CurrentInput(pl_Get(p_this)); + if (!p_input) + return; - p_input = p_playlist->p_input; - if ( p_input ) + p_item = input_GetItem(p_input); + if (!p_item) { - vlc_object_yield( p_input ); + vlc_object_release(p_input); + return; + } - if( p_sys->b_state_cb ) - var_DelCallback( p_input, "state", PlayingChange, p_intf ); +#define ALLOC_ITEM_META(a, b) do { \ + char *psz_meta = input_item_Get##b(p_item); \ + if (psz_meta && *psz_meta) \ + a = encode_URI_component(psz_meta); \ + free(psz_meta); \ + } while (0) - vlc_object_release( p_input ); - } + vlc_mutex_lock(&p_sys->lock); - PL_UNLOCK; - pl_Release( p_playlist ); + p_sys->b_meta_read = true; - p_intf->b_dead = VLC_TRUE; - /* we lock the mutex in case p_sys is being accessed from a callback */ - vlc_mutex_lock ( &p_sys->lock ); - int i; - for( i = 0; i < p_sys->i_songs; i++ ) - DeleteSong( &p_sys->p_queue[i] ); - free( p_sys->psz_submit_host ); - free( p_sys->psz_submit_file ); -#if 0 //NOT USED - free( p_sys->psz_nowp_host ); - free( p_sys->psz_nowp_file ); -#endif - vlc_mutex_unlock ( &p_sys->lock ); - vlc_mutex_destroy( &p_sys->lock ); - free( p_sys ); -} + ALLOC_ITEM_META(p_sys->p_current_song.psz_a, Artist); + if (!p_sys->p_current_song.psz_a) + { + msg_Dbg(p_this, "No artist.."); + DeleteSong(&p_sys->p_current_song); + goto end; + } + ALLOC_ITEM_META(p_sys->p_current_song.psz_t, Title); + if (!p_sys->p_current_song.psz_t) + { + msg_Dbg(p_this, "No track name.."); + DeleteSong(&p_sys->p_current_song); + goto end; + } -/***************************************************************************** - * Unload: Unloads the audioscrobbler when encountering fatal errors - *****************************************************************************/ -static void Unload( intf_thread_t *p_this ) -{ - vlc_object_kill( p_this ); - vlc_object_detach( p_this ); - if( p_this->p_module ) - module_Unneed( p_this, p_this->p_module ); - vlc_mutex_destroy( &p_this->change_lock ); - vlc_object_destroy( p_this ); -} + /* Now we have read the mandatory meta data, so we can submit that info */ + p_sys->b_submit = true; -/***************************************************************************** - * Run : call Handshake() then submit songs - *****************************************************************************/ -static void Run( intf_thread_t *p_intf ) -{ - char *psz_submit, *psz_submit_song, *psz_submit_tmp; - int i_net_ret; - int i_song; - uint8_t p_buffer[1024]; - char *p_buffer_pos; - int i_post_socket; - vlc_bool_t b_die; + ALLOC_ITEM_META(p_sys->p_current_song.psz_b, Album); + if (!p_sys->p_current_song.psz_b) + p_sys->p_current_song.psz_b = calloc(1, 1); - intf_sys_t *p_sys = p_intf->p_sys; + ALLOC_ITEM_META(p_sys->p_current_song.psz_m, TrackID); + if (!p_sys->p_current_song.psz_m) + p_sys->p_current_song.psz_m = calloc(1, 1); - /* main loop */ - while( !p_intf->b_die && !p_intf->p_libvlc->b_die ) - { - /* waiting for data to submit, if waiting interval is elapsed */ - vlc_object_lock( p_intf ); - if( time( NULL ) < p_sys->next_exchange ) - { - mtime_t deadline = (mtime_t)p_sys->next_exchange * (mtime_t)1000000; - b_die = ( vlc_object_timedwait( p_intf, deadline) < 0 ); - } - else - b_die = vlc_object_wait( p_intf ); - vlc_object_unlock( p_intf ); + p_sys->p_current_song.i_l = input_item_GetDuration(p_item) / 1000000; - if( b_die ) - { - msg_Dbg( p_intf, "audioscrobbler is dying"); - return; - } - /* we are signaled each time there is a song to submit */ - else if( time( NULL ) < p_sys->next_exchange ) - continue; + ALLOC_ITEM_META(p_sys->p_current_song.psz_n, TrackNum); + if (!p_sys->p_current_song.psz_n) + p_sys->p_current_song.psz_n = calloc(1, 1); +#undef ALLOC_ITEM_META - /* handshake if needed */ - if( p_sys->b_handshaked == VLC_FALSE ) - { - msg_Dbg( p_intf, "Handshaking with last.fm ..." ); + msg_Dbg(p_this, "Meta data registered"); - switch( Handshake( p_intf ) ) - { - case VLC_ENOMEM: - Unload( p_intf ); - return; +end: + vlc_mutex_unlock(&p_sys->lock); + vlc_object_release(p_input); +} - case VLC_ENOVAR: - /* username not set */ - intf_UserFatal( p_intf, VLC_FALSE, - _("Last.fm username not set"), - _("Please set a username or disable the " - "audioscrobbler plugin, and restart VLC.\n" - "Visit http://www.last.fm/join/ to get an account.") - ); - Unload( p_intf ); - return; +/***************************************************************************** + * AddToQueue: Add the played song to the queue to be submitted + *****************************************************************************/ +static void AddToQueue (intf_thread_t *p_this) +{ + mtime_t played_time; + intf_sys_t *p_sys = p_this->p_sys; - case VLC_SUCCESS: - msg_Dbg( p_intf, "Handshake successfull :)" ); - p_sys->b_handshaked = VLC_TRUE; - p_sys->i_interval = 0; - time( &p_sys->next_exchange ); - break; + vlc_mutex_lock(&p_sys->lock); + if (!p_sys->b_submit) + goto end; - case VLC_AUDIOSCROBBLER_EFATAL: - msg_Warn( p_intf, "Unloading..." ); - Unload( p_intf ); - return; + /* wait for the user to listen enough before submitting */ + played_time = mdate() - p_sys->p_current_song.i_start - + p_sys->time_total_pauses; + played_time /= 1000000; /* µs → s */ - case VLC_EGENERIC: - default: - /* protocol error : we'll try later */ - HandleInterval( &p_sys->next_exchange, &p_sys->i_interval ); - break; - } - /* if handshake failed let's restart the loop */ - if( p_sys->b_handshaked == VLC_FALSE ) - continue; - } + /*HACK: it seam that the preparsing sometime fail, + so use the playing time as the song length */ + if (p_sys->p_current_song.i_l == 0) + p_sys->p_current_song.i_l = played_time; - msg_Dbg( p_intf, "Going to submit some data..." ); + /* Don't send song shorter than 30s */ + if (p_sys->p_current_song.i_l < 30) + { + msg_Dbg(p_this, "Song too short (< 30s), not submitting"); + goto end; + } - if( !asprintf( &psz_submit, "s=%s", p_sys->psz_auth_token ) ) - { /* Out of memory */ - Unload( p_intf ); - return; - } + /* Send if the user had listen more than 240s OR half the track length */ + if ((played_time < 240) && + (played_time < (p_sys->p_current_song.i_l / 2))) + { + msg_Dbg(p_this, "Song not listened long enough, not submitting"); + goto end; + } - /* forge the HTTP POST request */ - vlc_mutex_lock( &p_sys->lock ); - audioscrobbler_song_t *p_song; - for( i_song = 0 ; i_song < p_sys->i_songs ; i_song++ ) - { - p_song = &p_sys->p_queue[i_song]; - if( !asprintf( &psz_submit_song, - "&a%%5B%d%%5D=%s&t%%5B%d%%5D=%s" - "&i%%5B%d%%5D=%llu&o%%5B%d%%5D=P&r%%5B%d%%5D=" - "&l%%5B%d%%5D=%d&b%%5B%d%%5D=%s" - "&n%%5B%d%%5D=%s&m%%5B%d%%5D=%s", - i_song, p_song->psz_a, i_song, p_song->psz_t, - i_song, (uintmax_t)p_song->date, i_song, i_song, - i_song, p_song->i_l, i_song, p_song->psz_b, - i_song, p_song->psz_n, i_song, p_song->psz_m - ) ) - { /* Out of memory */ - vlc_mutex_unlock( &p_sys->lock ); - Unload( p_intf ); - return; - } - psz_submit_tmp = psz_submit; - if( !asprintf( &psz_submit, "%s%s", - psz_submit_tmp, psz_submit_song ) ) - { /* Out of memory */ - free( psz_submit_tmp ); - free( psz_submit_song ); - vlc_mutex_unlock( &p_sys->lock ); - Unload( p_intf ); - return; - } - free( psz_submit_song ); - free( psz_submit_tmp ); - } - vlc_mutex_unlock( &p_sys->lock ); + /* Check that all meta are present */ + if (!p_sys->p_current_song.psz_a || !*p_sys->p_current_song.psz_a || + !p_sys->p_current_song.psz_t || !*p_sys->p_current_song.psz_t) + { + msg_Dbg(p_this, "Missing artist or title, not submitting"); + goto end; + } - i_post_socket = net_ConnectTCP( p_intf, - p_sys->psz_submit_host, p_sys->i_submit_port ); + if (p_sys->i_songs >= QUEUE_MAX) + { + msg_Warn(p_this, "Submission queue is full, not submitting"); + goto end; + } - if ( i_post_socket == -1 ) - { - /* If connection fails, we assume we must handshake again */ - HandleInterval( &p_sys->next_exchange, &p_sys->i_interval ); - p_sys->b_handshaked = VLC_FALSE; - free( psz_submit ); - continue; - } + msg_Dbg(p_this, "Song will be submitted."); - /* we transmit the data */ - i_net_ret = net_Printf( - VLC_OBJECT( p_intf ), i_post_socket, NULL, - POST_REQUEST, p_sys->psz_submit_file, - (unsigned)strlen( psz_submit ), p_sys->psz_submit_file, - VERSION, psz_submit - ); - - free( psz_submit ); - if ( i_net_ret == -1 ) - { - /* If connection fails, we assume we must handshake again */ - HandleInterval( &p_sys->next_exchange, &p_sys->i_interval ); - p_sys->b_handshaked = VLC_FALSE; - continue; - } +#define QUEUE_COPY(a) \ + p_sys->p_queue[p_sys->i_songs].a = p_sys->p_current_song.a - i_net_ret = net_Read( p_intf, i_post_socket, NULL, - p_buffer, 1023, VLC_FALSE ); - if ( i_net_ret <= 0 ) - { - /* if we get no answer, something went wrong : try again */ - continue; - } +#define QUEUE_COPY_NULL(a) \ + QUEUE_COPY(a); \ + p_sys->p_current_song.a = NULL - net_Close( i_post_socket ); - p_buffer[i_net_ret] = '\0'; + QUEUE_COPY(i_l); + QUEUE_COPY_NULL(psz_n); + QUEUE_COPY_NULL(psz_a); + QUEUE_COPY_NULL(psz_t); + QUEUE_COPY_NULL(psz_b); + QUEUE_COPY_NULL(psz_m); + QUEUE_COPY(date); +#undef QUEUE_COPY_NULL +#undef QUEUE_COPY - p_buffer_pos = strstr( ( char * ) p_buffer, "FAILED" ); - if ( p_buffer_pos ) - { - msg_Warn( p_intf, "%s", p_buffer_pos ); - HandleInterval( &p_sys->next_exchange, &p_sys->i_interval ); - continue; - } + p_sys->i_songs++; - p_buffer_pos = strstr( ( char * ) p_buffer, "BADSESSION" ); - if ( p_buffer_pos ) - { - msg_Dbg( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" ); - p_sys->b_handshaked = VLC_FALSE; - HandleInterval( &p_sys->next_exchange, &p_sys->i_interval ); - continue; - } + /* signal the main loop we have something to submit */ + vlc_cond_signal(&p_sys->wait); - p_buffer_pos = strstr( ( char * ) p_buffer, "OK" ); - if ( p_buffer_pos ) - { - int i; - for( i = 0; i < p_sys->i_songs; i++ ) - DeleteSong( &p_sys->p_queue[i] ); - p_sys->i_songs = 0; - p_sys->i_interval = 0; - time( &p_sys->next_exchange ); - msg_Dbg( p_intf, "Submission successful!" ); - } - else - { - msg_Dbg( p_intf, "Authentication failed, handshaking again (%s)", - p_buffer ); - p_sys->b_handshaked = VLC_FALSE; - HandleInterval( &p_sys->next_exchange, &p_sys->i_interval ); - continue; - } - } +end: + DeleteSong(&p_sys->p_current_song); + p_sys->b_submit = false; + vlc_mutex_unlock(&p_sys->lock); } /***************************************************************************** * PlayingChange: Playing status change callback *****************************************************************************/ -static int PlayingChange( vlc_object_t *p_this, const char *psz_var, - vlc_value_t oldval, vlc_value_t newval, void *p_data ) +static int PlayingChange(vlc_object_t *p_this, const char *psz_var, + vlc_value_t oldval, vlc_value_t newval, void *p_data) { - intf_thread_t *p_intf = ( intf_thread_t* ) p_data; + VLC_UNUSED(oldval); + + intf_thread_t *p_intf = (intf_thread_t*) p_data; intf_sys_t *p_sys = p_intf->p_sys; + input_thread_t *p_input = (input_thread_t*)p_this; + int state; + + VLC_UNUSED(psz_var); + + if (newval.i_int != INPUT_EVENT_STATE) return VLC_SUCCESS; + + if (var_CountChoices(p_input, "video-es")) + { + msg_Dbg(p_this, "Not an audio-only input, not submitting"); + return VLC_SUCCESS; + } - VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); + state = var_GetInteger(p_input, "state"); - if( p_intf->b_dead ) + if (!p_sys->b_meta_read && state >= PLAYING_S) + { + ReadMetaData(p_intf); return VLC_SUCCESS; + } - if( p_sys->b_meta_read == VLC_FALSE && newval.i_int == PLAYING_S ) - ReadMetaData( p_intf ); - if( newval.i_int == END_S || newval.i_int == ERROR_S ) + if (state >= END_S) + AddToQueue(p_intf); + else if (state == PAUSE_S) + p_sys->time_pause = mdate(); + else if (p_sys->time_pause > 0 && state == PLAYING_S) { - /* We'll try to add the previously playing song in the queue */ - if( AddToQueue( p_intf ) == VLC_ENOMEM ) - return VLC_ENOMEM; + p_sys->time_total_pauses += (mdate() - p_sys->time_pause); + p_sys->time_pause = 0; } - else if( oldval.i_int == PLAYING_S && newval.i_int == PAUSE_S ) - time( &p_sys->time_pause ); - else if( oldval.i_int == PAUSE_S && newval.i_int == PLAYING_S ) - p_sys->time_total_pauses += time( NULL ) - p_sys->time_pause; return VLC_SUCCESS; } @@ -486,155 +353,114 @@ static int PlayingChange( vlc_object_t *p_this, const char *psz_var, /***************************************************************************** * 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 *p_data ) +static int ItemChange(vlc_object_t *p_this, const char *psz_var, + vlc_value_t oldval, vlc_value_t newval, void *p_data) { - playlist_t *p_playlist; input_thread_t *p_input; - intf_thread_t *p_intf = ( intf_thread_t* ) p_data; + intf_thread_t *p_intf = (intf_thread_t*) p_data; intf_sys_t *p_sys = p_intf->p_sys; input_item_t *p_item; - vlc_value_t video_val; - - VLC_UNUSED( p_this ); VLC_UNUSED( psz_var ); - VLC_UNUSED( oldval ); VLC_UNUSED( newval ); - if( p_intf->b_dead ) - return VLC_SUCCESS; + VLC_UNUSED(p_this); VLC_UNUSED(psz_var); + VLC_UNUSED(oldval); VLC_UNUSED(newval); - p_sys->b_state_cb = VLC_FALSE; - p_sys->b_meta_read = VLC_FALSE; - p_sys->b_submit = VLC_FALSE; + p_sys->b_state_cb = false; + p_sys->b_meta_read = false; + p_sys->b_submit = false; - p_playlist = pl_Yield( p_intf ); - PL_LOCK; - p_input = p_playlist->p_input; + p_input = playlist_CurrentInput(pl_Get(p_intf)); - if( !p_input || p_input->b_dead ) - { - PL_UNLOCK; - pl_Release( p_playlist ); + if (!p_input || p_input->b_dead) return VLC_SUCCESS; - } - vlc_object_yield( p_input ); - PL_UNLOCK; - pl_Release( p_playlist ); - - p_item = input_GetItem( p_input ); - if( !p_item ) + p_item = input_GetItem(p_input); + if (!p_item) { - vlc_object_release( p_input ); + vlc_object_release(p_input); return VLC_SUCCESS; } - var_Change( p_input, "video-es", VLC_VAR_CHOICESCOUNT, &video_val, NULL ); - if( ( video_val.i_int > 0 ) || p_item->i_type == ITEM_TYPE_NET ) + if (var_CountChoices(p_input, "video-es")) { - msg_Dbg( p_this, "Not an audio local file, not submitting"); - vlc_object_release( p_input ); + msg_Dbg(p_this, "Not an audio-only input, not submitting"); + vlc_object_release(p_input); return VLC_SUCCESS; } p_sys->time_total_pauses = 0; - time( &p_sys->p_current_song.date ); + time(&p_sys->p_current_song.date); /* to be sent to last.fm */ + p_sys->p_current_song.i_start = mdate(); /* only used locally */ - var_AddCallback( p_input, "state", PlayingChange, p_intf ); - p_sys->b_state_cb = VLC_TRUE; + var_AddCallback(p_input, "intf-event", PlayingChange, p_intf); + p_sys->b_state_cb = true; - if( input_item_IsPreparsed( p_item ) ) - ReadMetaData( p_intf ); + if (input_item_IsPreparsed(p_item)) + ReadMetaData(p_intf); /* if the input item was not preparsed, we'll do it in PlayingChange() * callback, when "state" == PLAYING_S */ - vlc_object_release( p_input ); + vlc_object_release(p_input); return VLC_SUCCESS; } /***************************************************************************** - * AddToQueue: Add the played song to the queue to be submitted + * Open: initialize and create stuff *****************************************************************************/ -static int AddToQueue ( intf_thread_t *p_this ) +static int Open(vlc_object_t *p_this) { - time_t played_time; - intf_sys_t *p_sys = p_this->p_sys; - - vlc_mutex_lock( &p_sys->lock ); - if( !p_sys->b_submit ) - { - DeleteSong( &p_sys->p_current_song ); - vlc_mutex_unlock( &p_sys->lock ); - return VLC_SUCCESS; - } - - /* wait for the user to listen enough before submitting */ - time ( &played_time ); - played_time -= p_sys->p_current_song.date; - played_time -= p_sys->time_total_pauses; - if( ( played_time < 240 ) && - ( played_time < ( p_sys->p_current_song.i_l / 2 ) ) ) - { - msg_Dbg( p_this, "Song not listened long enough, not submitting" ); - DeleteSong( &p_sys->p_current_song ); - vlc_mutex_unlock( &p_sys->lock ); - return VLC_SUCCESS; - } + intf_thread_t *p_intf = (intf_thread_t*) p_this; + intf_sys_t *p_sys = calloc(1, sizeof(intf_sys_t)); - if( p_sys->p_current_song.i_l < 30 ) - { - msg_Dbg( p_this, "Song too short (< 30s), not submitting" ); - DeleteSong( &p_sys->p_current_song ); - vlc_mutex_unlock( &p_sys->lock ); - return VLC_SUCCESS; - } + if (!p_sys) + return VLC_ENOMEM; - if( !p_sys->p_current_song.psz_a || !*p_sys->p_current_song.psz_a || - !p_sys->p_current_song.psz_t || !*p_sys->p_current_song.psz_t ) - { - msg_Dbg( p_this, "Missing artist or title, not submitting" ); - DeleteSong( &p_sys->p_current_song ); - vlc_mutex_unlock( &p_sys->lock ); - return VLC_SUCCESS; - } + p_intf->p_sys = p_sys; - if( p_sys->i_songs == 50 ) - { - msg_Warn( p_this, "Submission queue is full, not submitting" ); - DeleteSong( &p_sys->p_current_song ); - vlc_mutex_unlock( &p_sys->lock ); - return VLC_SUCCESS; - } + vlc_mutex_init(&p_sys->lock); + vlc_cond_init(&p_sys->wait); - msg_Dbg( p_this, "Song will be submitted." ); + var_AddCallback(pl_Get(p_intf), "item-current", ItemChange, p_intf); -#define QUEUE_COPY( a ) \ - p_sys->p_queue[p_sys->i_songs].a = p_sys->p_current_song.a + p_intf->pf_run = Run; -#define QUEUE_COPY_NULL( a ) \ - QUEUE_COPY( a ); \ - p_sys->p_current_song.a = NULL + return VLC_SUCCESS; +} - QUEUE_COPY( i_l ); - QUEUE_COPY_NULL( psz_n ); - QUEUE_COPY_NULL( psz_a ); - QUEUE_COPY_NULL( psz_t ); - QUEUE_COPY_NULL( psz_b ); - QUEUE_COPY_NULL( psz_m ); - QUEUE_COPY( date ); -#undef QUEUE_COPY_NULL -#undef QUEUE_COPY +/***************************************************************************** + * Close: destroy interface stuff + *****************************************************************************/ +static void Close(vlc_object_t *p_this) +{ + playlist_t *p_playlist = pl_Get(p_this); + input_thread_t *p_input; + intf_thread_t *p_intf = (intf_thread_t*) p_this; + intf_sys_t *p_sys = p_intf->p_sys; - p_sys->i_songs++; + var_DelCallback(p_playlist, "item-current", ItemChange, p_intf); - /* signal the main loop we have something to submit */ - vlc_object_lock( p_this ); - vlc_cond_signal( &p_this->object_wait ); - vlc_object_unlock( p_this ); + p_input = playlist_CurrentInput(p_playlist); + if (p_input) + { + if (p_sys->b_state_cb) + var_DelCallback(p_input, "intf-event", PlayingChange, p_intf); + vlc_object_release(p_input); + } - vlc_mutex_unlock( &p_sys->lock ); - return VLC_SUCCESS; + int i; + for (i = 0; i < p_sys->i_songs; i++) + DeleteSong(&p_sys->p_queue[i]); + free(p_sys->psz_submit_host); + free(p_sys->psz_submit_file); +#if 0 //NOT USED + free(p_sys->psz_nowp_host); + free(p_sys->psz_nowp_file); +#endif + vlc_cond_destroy(&p_sys->wait); + vlc_mutex_destroy(&p_sys->lock); + free(p_sys); } + /***************************************************************************** * ParseURL : Split an http:// URL into host, file, and port * @@ -649,55 +475,63 @@ static int AddToQueue ( intf_thread_t *p_this ) * VLC_EGENERIC Invalid url provided * VLC_SUCCESS Success *****************************************************************************/ -static int ParseURL( char *psz_url, char **psz_host, char **psz_file, - int *i_port ) +static int ParseURL(char *psz_url, char **psz_host, char **psz_file, + int *i_port) { - int i_pos; - int i_len = strlen( psz_url ); - FREENULL( *psz_host ); - FREENULL( *psz_file ); - - i_pos = strcspn( psz_url, ":" ); - if( i_pos == i_len ) - return VLC_EGENERIC; + size_t i_pos; + size_t i_len = strlen(psz_url); + bool b_no_port = false; + FREENULL(*psz_host); + FREENULL(*psz_file); + + i_pos = strcspn(psz_url, ":"); + if (i_pos == i_len) + { + *i_port = 80; + i_pos = strcspn(psz_url, "/"); + b_no_port = true; + } - *psz_host = strndup( psz_url, i_pos ); - if( !*psz_host ) + *psz_host = strndup(psz_url, i_pos); + if (!*psz_host) return VLC_ENOMEM; - i_pos++; /* skip the ':' */ - *i_port = atoi( psz_url + i_pos ); - if( *i_port <= 0 ) + if (!b_no_port) { - FREENULL( *psz_host ); - return VLC_EGENERIC; - } + i_pos++; /* skip the ':' */ + *i_port = atoi(psz_url + i_pos); + if (*i_port <= 0) + { + FREENULL(*psz_host); + return VLC_EGENERIC; + } - i_pos = strcspn( psz_url, "/" ); + i_pos = strcspn(psz_url, "/"); + } - if( i_pos == i_len ) + if (i_pos == i_len) return VLC_EGENERIC; i_pos++; /* skip the '/' */ - *psz_file = strdup( psz_url + i_pos ); - if( !*psz_file ) + *psz_file = strdup(psz_url + i_pos); + if (!*psz_file) { - FREENULL( *psz_host ); + FREENULL(*psz_host); return VLC_ENOMEM; } - free( psz_url ); return VLC_SUCCESS; } /***************************************************************************** * Handshake : Init audioscrobbler connection *****************************************************************************/ -static int Handshake( intf_thread_t *p_this ) +static int Handshake(intf_thread_t *p_this) { char *psz_username, *psz_password; + char *psz_scrobbler_url; time_t timestamp; - char psz_timestamp[33]; + char psz_timestamp[21]; struct md5_s p_struct_md5; @@ -709,154 +543,157 @@ static int Handshake( intf_thread_t *p_this ) int i_ret; char *psz_url; - intf_thread_t *p_intf = ( intf_thread_t* ) p_this; + intf_thread_t *p_intf = (intf_thread_t*) p_this; intf_sys_t *p_sys = p_this->p_sys; - psz_username = config_GetPsz( p_this, "lastfm-username" ); - if( !psz_username ) + psz_username = var_InheritString(p_this, "lastfm-username"); + if (!psz_username) return VLC_ENOMEM; - psz_password = config_GetPsz( p_this, "lastfm-password" ); - if( !psz_password ) + psz_password = var_InheritString(p_this, "lastfm-password"); + if (!psz_password) { - free( psz_username ); + free(psz_username); return VLC_ENOMEM; } /* username or password have not been setup */ - if ( !*psz_username || !*psz_password ) + if (!*psz_username || !*psz_password) { - free( psz_username ); - free( psz_password ); + free(psz_username); + free(psz_password); return VLC_ENOVAR; } - time( ×tamp ); + time(×tamp); /* generates a md5 hash of the password */ - InitMD5( &p_struct_md5 ); - AddMD5( &p_struct_md5, ( uint8_t* ) psz_password, strlen( psz_password ) ); - EndMD5( &p_struct_md5 ); + InitMD5(&p_struct_md5); + AddMD5(&p_struct_md5, (uint8_t*) psz_password, strlen(psz_password)); + EndMD5(&p_struct_md5); - free( psz_password ); + free(psz_password); - char *psz_password_md5 = psz_md5_hash( &p_struct_md5 ); - if( !psz_password_md5 ) + char *psz_password_md5 = psz_md5_hash(&p_struct_md5); + if (!psz_password_md5) { - free( psz_username ); + free(psz_username); return VLC_ENOMEM; } - snprintf( psz_timestamp, 33, "%llu", (uintmax_t)timestamp ); + snprintf(psz_timestamp, sizeof(psz_timestamp), "%"PRIu64, + (uint64_t)timestamp); /* generates a md5 hash of : * - md5 hash of the password, plus * - timestamp in clear text */ - InitMD5( &p_struct_md5 ); - AddMD5( &p_struct_md5, ( uint8_t* ) psz_password_md5, 32 ); - AddMD5( &p_struct_md5, ( uint8_t* ) psz_timestamp, strlen( psz_timestamp )); - EndMD5( &p_struct_md5 ); - free( psz_password_md5 ); - - char *psz_auth_token = psz_md5_hash( &p_struct_md5 ); - if( !psz_auth_token ) + InitMD5(&p_struct_md5); + AddMD5(&p_struct_md5, (uint8_t*) psz_password_md5, 32); + AddMD5(&p_struct_md5, (uint8_t*) psz_timestamp, strlen(psz_timestamp)); + EndMD5(&p_struct_md5); + free(psz_password_md5); + + char *psz_auth_token = psz_md5_hash(&p_struct_md5); + if (!psz_auth_token) { - free( psz_username ); + free(psz_username); return VLC_ENOMEM; } - strncpy( &p_sys->psz_auth_token[0], psz_auth_token, 33 ); - free( psz_auth_token ); - if( !asprintf( &psz_handshake_url, - "http://post.audioscrobbler.com/?hs=true&p=1.2&c=%s&v=%s&u=%s&t=%s&a=%s", - CLIENT_NAME, CLIENT_VERSION, psz_username, psz_timestamp, - p_sys->psz_auth_token ) ) + psz_scrobbler_url = var_InheritString(p_this, "scrobbler-url"); + if (!psz_scrobbler_url) { - free( psz_username ); + free(psz_username); return VLC_ENOMEM; } - free( psz_username ); + + i_ret = asprintf(&psz_handshake_url, + "http://%s/?hs=true&p=1.2&c="CLIENT_NAME"&v="CLIENT_VERSION"&u=%s&t=%s&a=%s" + , psz_scrobbler_url, psz_username, psz_timestamp, psz_auth_token); + + free(psz_scrobbler_url); + free(psz_username); + if (i_ret == -1) + return VLC_ENOMEM; /* send the http handshake request */ - p_stream = stream_UrlNew( p_intf, psz_handshake_url ); - free( psz_handshake_url ); + p_stream = stream_UrlNew(p_intf, psz_handshake_url); + free(psz_handshake_url); - if( !p_stream ) + if (!p_stream) return VLC_EGENERIC; /* read answer */ - i_ret = stream_Read( p_stream, p_buffer, 1023 ); - if( i_ret == 0 ) + i_ret = stream_Read(p_stream, p_buffer, sizeof(p_buffer) - 1); + if (i_ret == 0) { - stream_Delete( p_stream ); + stream_Delete(p_stream); return VLC_EGENERIC; } p_buffer[i_ret] = '\0'; - stream_Delete( p_stream ); + stream_Delete(p_stream); - p_buffer_pos = strstr( ( char* ) p_buffer, "FAILED " ); - if ( p_buffer_pos ) + p_buffer_pos = strstr((char*) p_buffer, "FAILED "); + if (p_buffer_pos) { /* handshake request failed, sorry */ - msg_Warn( p_this, "last.fm handshake failed: %s", p_buffer_pos + 7 ); + msg_Err(p_this, "last.fm handshake failed: %s", p_buffer_pos + 7); return VLC_EGENERIC; } - p_buffer_pos = strstr( ( char* ) p_buffer, "BADAUTH" ); - if ( p_buffer_pos ) + if (strstr((char*) p_buffer, "BADAUTH")) { /* authentication failed, bad username/password combination */ - intf_UserFatal( p_this, VLC_FALSE, + dialog_Fatal(p_this, _("last.fm: Authentication failed"), - _("last.fm username or password is incorrect. " - "Please verify your settings and relaunch VLC." ) ); + "%s", _("last.fm username or password is incorrect. " + "Please verify your settings and relaunch VLC.")); return VLC_AUDIOSCROBBLER_EFATAL; } - p_buffer_pos = strstr( ( char* ) p_buffer, "BANNED" ); - if ( p_buffer_pos ) + if (strstr((char*) p_buffer, "BANNED")) { /* oops, our version of vlc has been banned by last.fm servers */ - msg_Err( p_intf, "This version of VLC has been banned by last.fm. " - "You should upgrade VLC, or disable the last.fm plugin." ); + msg_Err(p_intf, "This version of VLC has been banned by last.fm. " + "You should upgrade VLC, or disable the last.fm plugin."); return VLC_AUDIOSCROBBLER_EFATAL; } - p_buffer_pos = strstr( ( char* ) p_buffer, "BADTIME" ); - if ( p_buffer_pos ) + if (strstr((char*) p_buffer, "BADTIME")) { /* The system clock isn't good */ - msg_Err( p_intf, "last.fm handshake failed because your clock is too " - "much shifted. Please correct it, and relaunch VLC." ); + msg_Err(p_intf, "last.fm handshake failed because your clock is too " + "much shifted. Please correct it, and relaunch VLC."); return VLC_AUDIOSCROBBLER_EFATAL; } - p_buffer_pos = strstr( ( char* ) p_buffer, "OK" ); - if ( !p_buffer_pos ) + p_buffer_pos = strstr((char*) p_buffer, "OK"); + if (!p_buffer_pos) goto proto; - p_buffer_pos = strstr( p_buffer_pos, "\n" ); - if( !p_buffer_pos || strlen( p_buffer_pos ) < 34 ) + p_buffer_pos = strstr(p_buffer_pos, "\n"); + if (!p_buffer_pos || strlen(p_buffer_pos) < 33) goto proto; p_buffer_pos++; /* we skip the '\n' */ /* save the session ID */ - snprintf( &p_sys->psz_auth_token[0], 33, "%s", p_buffer_pos ); + memcpy(p_sys->psz_auth_token, p_buffer_pos, 32); + p_sys->psz_auth_token[32] = '\0'; - p_buffer_pos = strstr( p_buffer_pos, "http://" ); - if( !p_buffer_pos || strlen( p_buffer_pos ) == 7 ) + p_buffer_pos = strstr(p_buffer_pos, "http://"); + if (!p_buffer_pos || strlen(p_buffer_pos) == 7) goto proto; /* We need to read the nowplaying url */ p_buffer_pos += 7; /* we skip "http://" */ #if 0 //NOT USED - psz_url = strndup( p_buffer_pos, strcspn( p_buffer_pos, "\n" ) ); - if( !psz_url ) + psz_url = strndup(p_buffer_pos, strcspn(p_buffer_pos, "\n")); + if (!psz_url) goto oom; - switch( ParseURL( psz_url, &p_sys->psz_nowp_host, - &p_sys->psz_nowp_file, &p_sys->i_nowp_port ) ) + switch(ParseURL(psz_url, &p_sys->psz_nowp_host, + &p_sys->psz_nowp_file, &p_sys->i_nowp_port)) { case VLC_ENOMEM: goto oom; @@ -867,18 +704,21 @@ static int Handshake( intf_thread_t *p_this ) break; } #endif - p_buffer_pos = strstr( p_buffer_pos, "http://" ); - if( !p_buffer_pos || strlen( p_buffer_pos ) == 7 ) + p_buffer_pos = strstr(p_buffer_pos, "http://"); + if (!p_buffer_pos || strlen(p_buffer_pos) == 7) goto proto; /* We need to read the submission url */ p_buffer_pos += 7; /* we skip "http://" */ - psz_url = strndup( p_buffer_pos, strcspn( p_buffer_pos, "\n" ) ); - if( !psz_url ) + psz_url = strndup(p_buffer_pos, strcspn(p_buffer_pos, "\n")); + if (!psz_url) goto oom; - switch( ParseURL( psz_url, &p_sys->psz_submit_host, - &p_sys->psz_submit_file, &p_sys->i_submit_port ) ) + int ret = ParseURL(psz_url, &p_sys->psz_submit_host, + &p_sys->psz_submit_file, &p_sys->i_submit_port); + free(psz_url); + + switch(ret) { case VLC_ENOMEM: goto oom; @@ -895,130 +735,228 @@ oom: return VLC_ENOMEM; proto: - msg_Warn( p_intf, "Handshake: can't recognize server protocol" ); + msg_Err(p_intf, "Handshake: can't recognize server protocol"); return VLC_EGENERIC; } -/***************************************************************************** - * DeleteSong : Delete the char pointers in a song - *****************************************************************************/ -static void DeleteSong( audioscrobbler_song_t* p_song ) +static void HandleInterval(mtime_t *next, unsigned int *i_interval) { - FREENULL( p_song->psz_a ); - FREENULL( p_song->psz_b ); - FREENULL( p_song->psz_t ); - FREENULL( p_song->psz_m ); - FREENULL( p_song->psz_n ); + if (*i_interval == 0) + { + /* first interval is 1 minute */ + *i_interval = 1; + } + else + { + /* else we double the previous interval, up to 120 minutes */ + *i_interval <<= 1; + if (*i_interval > 120) + *i_interval = 120; + } + *next = mdate() + (*i_interval * 1000000 * 60); } /***************************************************************************** - * ReadMetaData : Read meta data when parsed by vlc + * Run : call Handshake() then submit songs *****************************************************************************/ -static int ReadMetaData( intf_thread_t *p_this ) +static void Run(intf_thread_t *p_intf) { - playlist_t *p_playlist; - input_thread_t *p_input; - input_item_t *p_item; + uint8_t p_buffer[1024]; + int canc = vlc_savecancel(); + bool b_handshaked = false; - intf_sys_t *p_sys = p_this->p_sys; + /* data about audioscrobbler session */ + mtime_t next_exchange; /**< when can we send data */ + unsigned int i_interval; /**< waiting interval (secs)*/ + + intf_sys_t *p_sys = p_intf->p_sys; - p_playlist = pl_Yield( p_this ); - PL_LOCK; - p_input = p_playlist->p_input; - if( !p_input ) + /* main loop */ + for (;;) { - PL_UNLOCK; - pl_Release( p_playlist ); - return( VLC_SUCCESS ); - } + vlc_restorecancel(canc); + vlc_mutex_lock(&p_sys->lock); + mutex_cleanup_push(&p_sys->lock); - vlc_object_yield( p_input ); - PL_UNLOCK; - pl_Release( p_playlist ); + do + vlc_cond_wait(&p_sys->wait, &p_sys->lock); + while (mdate() < next_exchange); - p_item = input_GetItem( p_input ); - if( !p_item ) - return VLC_SUCCESS; + vlc_cleanup_run(); + canc = vlc_savecancel(); - char *psz_meta; -#define ALLOC_ITEM_META( a, b ) \ - psz_meta = input_item_Get##b( p_item ); \ - if( psz_meta && *psz_meta ) \ - { \ - a = encode_URI_component( psz_meta ); \ - if( !a ) \ - { \ - free( psz_meta ); \ - return VLC_ENOMEM; \ - } \ - free( psz_meta ); \ - } + /* handshake if needed */ + if (!b_handshaked) + { + msg_Dbg(p_intf, "Handshaking with last.fm ..."); - vlc_mutex_lock( &p_sys->lock ); + switch(Handshake(p_intf)) + { + case VLC_ENOMEM: + return; - p_sys->b_meta_read = VLC_TRUE; + case VLC_ENOVAR: + /* username not set */ + dialog_Fatal(p_intf, + _("Last.fm username not set"), + "%s", _("Please set a username or disable the " + "audioscrobbler plugin, and restart VLC.\n" + "Visit http://www.last.fm/join/ to get an account.") + ); + return; - ALLOC_ITEM_META( p_sys->p_current_song.psz_a, Artist ) - else - { - vlc_mutex_unlock( &p_sys->lock ); - msg_Dbg( p_this, "No artist.." ); - vlc_object_release( p_input ); - free( psz_meta ); - return VLC_EGENERIC; - } + case VLC_SUCCESS: + msg_Dbg(p_intf, "Handshake successfull :)"); + b_handshaked = true; + i_interval = 0; + next_exchange = mdate(); + break; - ALLOC_ITEM_META( p_sys->p_current_song.psz_t, Title ) - else - { - vlc_mutex_unlock( &p_sys->lock ); - msg_Dbg( p_this, "No track name.." ); - vlc_object_release( p_input ); - free( p_sys->p_current_song.psz_a ); - free( psz_meta ); - return VLC_EGENERIC; - } + case VLC_AUDIOSCROBBLER_EFATAL: + msg_Warn(p_intf, "Exiting..."); + return; - /* Now we have read the mandatory meta data, so we can submit that info */ - p_sys->b_submit = VLC_TRUE; + case VLC_EGENERIC: + default: + /* protocol error : we'll try later */ + HandleInterval(&next_exchange, &i_interval); + break; + } + /* if handshake failed let's restart the loop */ + if (!b_handshaked) + continue; + } - ALLOC_ITEM_META( p_sys->p_current_song.psz_b, Album ) - else - p_sys->p_current_song.psz_b = calloc( 1, 1 ); + msg_Dbg(p_intf, "Going to submit some data..."); + char *psz_submit; + if (asprintf(&psz_submit, "s=%s", p_sys->psz_auth_token) == -1) + return; - ALLOC_ITEM_META( p_sys->p_current_song.psz_m, TrackID ) - else - p_sys->p_current_song.psz_m = calloc( 1, 1 ); + /* forge the HTTP POST request */ + vlc_mutex_lock(&p_sys->lock); + audioscrobbler_song_t *p_song; + for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++) + { + char *psz_submit_song, *psz_submit_tmp; + p_song = &p_sys->p_queue[i_song]; + if (asprintf(&psz_submit_song, + "&a%%5B%d%%5D=%s" + "&t%%5B%d%%5D=%s" + "&i%%5B%d%%5D=%u" + "&o%%5B%d%%5D=P" + "&r%%5B%d%%5D=" + "&l%%5B%d%%5D=%d" + "&b%%5B%d%%5D=%s" + "&n%%5B%d%%5D=%s" + "&m%%5B%d%%5D=%s", + i_song, p_song->psz_a, + i_song, p_song->psz_t, + i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */ + i_song, + i_song, + i_song, p_song->i_l, + i_song, p_song->psz_b, + i_song, p_song->psz_n, + i_song, p_song->psz_m + ) == -1) + { /* Out of memory */ + vlc_mutex_unlock(&p_sys->lock); + return; + } + psz_submit_tmp = psz_submit; + if (asprintf(&psz_submit, "%s%s", + psz_submit_tmp, psz_submit_song) == -1) + { /* Out of memory */ + free(psz_submit_tmp); + free(psz_submit_song); + vlc_mutex_unlock(&p_sys->lock); + return; + } + free(psz_submit_song); + free(psz_submit_tmp); + } + vlc_mutex_unlock(&p_sys->lock); - p_sys->p_current_song.i_l = input_item_GetDuration( p_item ) / 1000000; + int i_post_socket = net_ConnectTCP(p_intf, p_sys->psz_submit_host, + p_sys->i_submit_port); - ALLOC_ITEM_META( p_sys->p_current_song.psz_n, TrackNum ) - else - p_sys->p_current_song.psz_n = calloc( 1, 1 ); -#undef ALLOC_ITEM_META + if (i_post_socket == -1) + { + /* If connection fails, we assume we must handshake again */ + HandleInterval(&next_exchange, &i_interval); + b_handshaked = false; + free(psz_submit); + continue; + } - msg_Dbg( p_this, "Meta data registered" ); + /* we transmit the data */ + int i_net_ret = net_Printf(p_intf, i_post_socket, NULL, + "POST /%s HTTP/1.1\n" + "Accept-Encoding: identity\n" + "Content-length: %zu\n" + "Connection: close\n" + "Content-type: application/x-www-form-urlencoded\n" + "Host: %s\n" + "User-agent: VLC media player/"VERSION"\r\n" + "\r\n" + "%s\r\n" + "\r\n", + p_sys->psz_submit_file, strlen(psz_submit), + p_sys->psz_submit_host, psz_submit + ); + + free(psz_submit); + if (i_net_ret == -1) + { + /* If connection fails, we assume we must handshake again */ + HandleInterval(&next_exchange, &i_interval); + b_handshaked = false; + continue; + } - vlc_mutex_unlock( &p_sys->lock ); - vlc_object_release( p_input ); - return VLC_SUCCESS; + i_net_ret = net_Read(p_intf, i_post_socket, NULL, + p_buffer, sizeof(p_buffer) - 1, false); + if (i_net_ret <= 0) + { + /* if we get no answer, something went wrong : try again */ + continue; + } -} + net_Close(i_post_socket); + p_buffer[i_net_ret] = '\0'; -static void HandleInterval( time_t *next, unsigned int *i_interval ) -{ - if( *i_interval == 0 ) - { - /* first interval is 1 minute */ - *i_interval = 60; - } - else - { - /* else we double the previous interval, up to 120 minutes */ - *i_interval = *i_interval * 2; - if( *i_interval > 60*120 ) - *i_interval = 60*120; + char *failed = strstr((char *) p_buffer, "FAILED"); + if (failed) + { + msg_Warn(p_intf, "%s", failed); + HandleInterval(&next_exchange, &i_interval); + continue; + } + + if (strstr((char *) p_buffer, "BADSESSION")) + { + msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?"); + b_handshaked = false; + HandleInterval(&next_exchange, &i_interval); + continue; + } + + if (strstr((char *) p_buffer, "OK")) + { + for (int i = 0; i < p_sys->i_songs; i++) + DeleteSong(&p_sys->p_queue[i]); + p_sys->i_songs = 0; + i_interval = 0; + next_exchange = mdate(); + msg_Dbg(p_intf, "Submission successful!"); + } + else + { + msg_Err(p_intf, "Authentication failed, handshaking again (%s)", + p_buffer); + b_handshaked = false; + HandleInterval(&next_exchange, &i_interval); + } } - *next = time( NULL ) + *i_interval; + vlc_restorecancel(canc); } -