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ympd
mirror of https://github.com/SuperBFG7/ympd
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Code Issues Releases Wiki Activity

add browse functionality

This commit is contained in:
Andrew Karpow 2013-11-07 10:09:40 +01:00
parent bc39214dc4
commit 931e975d4e
7 changed files with 278 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
htdocs/css/starter-template.css → htdocs/css/mpd.css
View File

@ -20,3 +20,11 @@ body {
margin-top: 0px;
margin-bottom: 0px;
}
#counter {
font-size: 24px;
margin-top: -6px;
margin-left: 10px;
min-width: 50px;
}

31
htdocs/index.html
View File

@ -14,7 +14,7 @@
<!-- Custom styles for this template -->
<link href="css/slider.css" rel="stylesheet">
<link href="css/starter-template.css" rel="stylesheet">
<link href="css/mpd.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
@ -36,10 +36,10 @@
</div>
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Playlist</a></li>
<li><a href="#about">Browse</a></li>
<li><a href="#contact">About</a></li>
<ul id="nav_links" class="nav navbar-nav">
<li><a href="#">Playlist</a></li>
<li><a href="#browse">Browse database</a></li>
<li><a href="#about">About</a></li>
</ul>
<form class="navbar-form navbar-right" role="search">
@ -64,11 +64,11 @@
</button>
</div>
<div class="btn-group">
<button type="button" class="btn btn-toolbar btn-default">
<div class="btn btn-toolbar btn-default">
<span id="volume-icon" class="glyphicon glyphicon-volume-up"></span>
&nbsp;&nbsp;
<input type="text" class="span2" value="0" data-slider-min="0" data-slider-max="100" data-slider-step="5" id="volumeslider" data-slider-tooltip="hide">
</button>
</div>
</div>
</div>
</div><!--/.nav-collapse -->
@ -80,12 +80,13 @@
<div class="col-md-10">
<div id="alert" class="alert hide"></div>
<div class="panel panel-primary">
<!-- Default panel contents -->
<div class="panel-heading">Playlist</div>
<div id="panel-heading" class="panel-heading">Playlist</div>
<div class="panel-body">
<h2><span id="track-icon" class="glyphicon glyphicon-play"></span> Playing track xyz</h2>
<p class="text pull-right">&nbsp;&nbsp;2:13/4:12</p>
<h1><span id="track-icon" class="glyphicon glyphicon-play"></span><span id="currenttrack"></span></h1>
<p id="counter" class="text pull-right">&nbsp;&nbsp;</p>
<div class="progress progress-striped active">
<div id="progressbar" class="progress-bar navbar-left" role="progressbar" aria-valuenow="45" aria-valuemin="0" aria-valuemax="100">
@ -94,7 +95,7 @@
</div>
<!-- Table -->
<table id="salamisandwich" class="table">
<table id="salamisandwich" class="table table-hover">
<thead>
<tr>
<th>#</th>
@ -111,16 +112,16 @@
<div class="col-md-2" >
<div data-spy="affix">
<div class="btn-group-vertical btn-block btn-group-lg" data-toggle="buttons">
<button id="btnrandom" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
<button id="btnrandom" type="button" class="btn btn-default">
<span class="glyphicon glyphicon-random"></span> Random
</button>
<button id="btnconsume" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
<button id="btnconsume" type="button" class="btn btn-default">
<span class="glyphicon glyphicon-fire"></span> Consume
</button>
<button id="btnsingle" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
<button id="btnsingle" type="button" class="btn btn-default">
<span class="glyphicon glyphicon-star"></span> Single
</button>
<button id="btnrepeat" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
<button id="btnrepeat" type="button" class="btn btn-default">
<span class="glyphicon glyphicon-repeat"></span> Repeat
</button>
</div>

134
htdocs/js/mpd.js
View File

@ -5,7 +5,34 @@ $('#volumeslider').slider().on('slide', function(event) {
socket.send("MPD_API_SET_VOLUME,"+event.value);
});
webSocketConnect();
$(window).bind('hashchange', function(e) {
$('#nav_links > li').each(function(value) {
if(window.location.hash === $(this).children().attr('href'))
$(this).addClass('active');
else
$(this).removeClass('active');
});
switch(window.location.hash) {
case "#browse":
$('#panel-heading').text("Browse database");
socket.send('MPD_API_GET_BROWSE,/');
break;
case "#about":
$('#panel-heading').text("About");
break;
default:
$('#panel-heading').text("Playlist");
$('#nav_links > li:first-child').addClass('active');
socket.send("MPD_API_GET_PLAYLIST");
}
socket.send("MPD_API_GET_TRACK_INFO");
});
$(document).ready(function(){
webSocketConnect();
});
function webSocketConnect() {
@ -18,18 +45,19 @@ function webSocketConnect() {
try {
socket.onopen = function() {
console.log("Connected");
socket.send("MPD_API_GET_PLAYLIST");
socket.send("MPD_API_GET_STATE");
$(window).trigger( 'hashchange' );
}
socket.onmessage =function got_packet(msg) {
console.log(msg.data);
if(msg.data === last_state)
return;
var obj = JSON.parse(msg.data);
switch (obj.type) {
case "playlist":
if(window.location.hash)
break;
$('#salamisandwich').find("tr:gt(0)").remove();
for (var song in obj.data) {
var minutes = Math.floor(obj.data[song].duration / 60);
@ -38,17 +66,65 @@ function webSocketConnect() {
$('#salamisandwich tr:last').after(
"<tr id=\"playlist_" + obj.data[song].id + "\"><td>" + obj.data[song].pos + "</td>" +
"<td>"+ obj.data[song].title +"</td>" +
"<td>"+ minutes + ":" + (seconds < 10 ? '0' : '') + seconds +"</td></tr>");
"<td>"+ minutes + ":" + (seconds < 10 ? '0' : '') + seconds +
"<span class=\"glyphicon glyphicon-trash pull-right hoverhidden\"></span> </td></tr>");
}
break;
case "browse":
if(window.location.hash !== '#browse')
break;
$('#salamisandwich').find("tr:gt(0)").remove();
for (var item in obj.data) {
switch(obj.data[item].type) {
case "directory":
$('#salamisandwich tr:last').after(
"<tr><td><span class=\"glyphicon glyphicon-folder-open\"></span></td>" +
"<td><a href=\"#browse\">" + obj.data[item].dir +"</a></td>" +
"<td></td></tr>");
break;
case "song":
var minutes = Math.floor(obj.data[item].duration / 60);
var seconds = obj.data[item].duration - minutes * 60;
$('#salamisandwich tr:last').after(
"<tr><td><span class=\"glyphicon glyphicon-music\"></span></td>" +
"<td><a href=\"#browse\">" + obj.data[item].title +"</a></td>" +
"<td>"+ minutes + ":" + (seconds < 10 ? '0' : '') + seconds +"</td></tr>");
break;
case "playlist":
break;
}
}
$('#salamisandwich td:eq(1)').click(function(){
socket.send('MPD_API_GET_BROWSE,'+$(this).text());
});
break;
case "state":
if(JSON.stringify(obj) === JSON.stringify(last_state))
break;
var total_minutes = Math.floor(obj.data.totalTime / 60);
var total_seconds = obj.data.totalTime - total_minutes * 60;
var elapsed_minutes = Math.floor(obj.data.elapsedTime / 60);
var elapsed_seconds = obj.data.elapsedTime - elapsed_minutes * 60;
$('#volumeslider').slider('setValue', obj.data.volume);
var progress = Math.floor(100*obj.data.elapsedTime/obj.data.totalTime) + "%";
$('#progressbar').width(progress);
$('#counter')
.text(elapsed_minutes + ":" +
(elapsed_seconds < 10 ? '0' : '') + elapsed_seconds + " / " +
total_minutes + ":" + (total_seconds < 10 ? '0' : '') + total_seconds);
$('#salamisandwich > thead > tr').each(function(value) {
$(this).removeClass('success');
});
$('#playlist_'+obj.data.currentsongid).addClass('success');
if(obj.data.random)
$('#btnrandom').addClass("active")
else
@ -73,11 +149,20 @@ function webSocketConnect() {
updatePlayIcon(obj.data.state);
if(last_state && (obj.data.volume !== last_state.data.volume))
updateVolumeIcon(obj.data.volume);
if(obj.data.elapsedTime <= 1)
socket.send("MPD_API_GET_TRACK_INFO");
break;
case "disconnected":
$('#alert').text("Error: Connection to MPD failed.");
$('#alert').removeClass("hide alert-info").addclass("alert-danger");
break;
$('#alert')
.text("Server lost connection to MPD Host.")
.removeClass("hide alert-info")
.addClass("alert-danger");
break;
case "current_song":
$('#currenttrack').text(" " + obj.data.title);
default:
break;
@ -188,21 +273,18 @@ function updateDB()
}, 5000);
}
function toggleButton(id) {
switch (obj.type) {
case "btnrandom":
socket.send("MPD_API_TOGGLE_RANDOM");
break;
case "btnconsume":
socket.send("MPD_API_TOGGLE_CONSUME");
break;
case "btnsingle":
socket.send("MPD_API_TOGGLE_SINGLE");
break;
case "btnrepeat":
socket.send("MPD_API_TOGGLE_REPEAT");
break;
default:
break;
}
}
$('#btnrandom').on('click', function (e) {
socket.send("MPD_API_TOGGLE_RANDOM," + ($(this).hasClass('active') ? 0 : 1));
});
$('#btnconsume').on('click', function (e) {
socket.send("MPD_API_TOGGLE_CONSUME," + ($(this).hasClass('active') ? 0 : 1));
});
$('#btnsingle').on('click', function (e) {
socket.send("MPD_API_TOGGLE_SINGLE," + ($(this).hasClass('active') ? 0 : 1));
});
$('#btnrepeat').on('click', function (e) {
socket.send("MPD_API_TOGGLE_REPEAT," + ($(this).hasClass('active') ? 0 : 1));
});

2
src/http_server.c
View File

@ -14,8 +14,8 @@ struct serveable {
static const struct serveable whitelist[] = {
{ "/css/bootstrap.css", "text/css" },
{ "/css/starter-template.css", "text/css" },
{ "/css/slider.css", "text/css" },
{ "/css/mpd.css", "text/css" },
{ "/js/bootstrap.min.js", "text/javascript" },
{ "/js/mpd.js", "text/javascript" },

2
src/main.c
View File

@ -19,7 +19,7 @@ struct libwebsocket_protocols protocols[] = {
"ympd-client",
callback_ympd,
sizeof(struct per_session_data__ympd),
10,
255,
},
{ NULL, NULL, 0, 0 } /* terminator */

165
src/mpd_client.c
View File

@ -10,6 +10,7 @@
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <libgen.h>
#include "mpd_client.h"
@ -47,26 +48,29 @@ int callback_ympd(struct libwebsocket_context *context,
if(mpd_conn_state != MPD_CONNECTED) {
n = snprintf(p, MAX_SIZE, "{\"type\":\"disconnected\"}");
}
else if(pss->queue_version != queue_version) {
else if((pss->queue_version != queue_version) || (pss->do_send & DO_SEND_PLAYLIST)) {
n = mpd_put_playlist(p);
pss->queue_version = queue_version;
}
else if(pss->do_send & DO_SEND_STATE) {
n = mpd_put_state(p);
pss->do_send &= ~DO_SEND_STATE;
}
else if(pss->do_send & DO_SEND_PLAYLIST) {
n = mpd_put_playlist(p);
pss->do_send &= ~DO_SEND_PLAYLIST;
}
else if(pss->do_send & DO_SEND_TRACK_INFO)
else if(pss->do_send & DO_SEND_TRACK_INFO) {
n = mpd_put_current_song(p);
pss->do_send &= ~DO_SEND_TRACK_INFO;
}
else if(pss->do_send & DO_SEND_BROWSE) {
n = mpd_put_browse(p, pss->browse_path);
pss->do_send &= ~DO_SEND_BROWSE;
free(pss->browse_path);
}
else {
n = mpd_put_state(p);
}
if(n > 0)
m = libwebsocket_write(wsi, (unsigned char*)p, n, LWS_WRITE_TEXT);
m = libwebsocket_write(wsi, (unsigned char *)p, n, LWS_WRITE_TEXT);
if(p != NULL)
printf("Sending out: %s\n", p);
if (m < n) {
lwsl_err("ERROR %d writing to socket\n", n, m);
@ -79,9 +83,7 @@ int callback_ympd(struct libwebsocket_context *context,
case LWS_CALLBACK_RECEIVE:
printf("Got %s\n", (char *)in);
if(!strcmp((const char *)in, MPD_API_GET_STATE))
pss->do_send |= DO_SEND_STATE;
else if(!strcmp((const char *)in, MPD_API_GET_PLAYLIST))
if(!strcmp((const char *)in, MPD_API_GET_PLAYLIST))
pss->do_send |= DO_SEND_PLAYLIST;
else if(!strcmp((const char *)in, MPD_API_GET_TRACK_INFO))
pss->do_send |= DO_SEND_TRACK_INFO;
@ -101,11 +103,40 @@ int callback_ympd(struct libwebsocket_context *context,
mpd_send_next(conn);
mpd_response_finish(conn);
}
else if(!strncmp((const char *)in, MPD_API_TOGGLE_RANDOM, sizeof(MPD_API_TOGGLE_RANDOM)-1)) {
unsigned random;
if(sscanf(in, "MPD_API_TOGGLE_RANDOM,%d", &random))
mpd_run_random(conn, random);
}
else if(!strncmp((const char *)in, MPD_API_TOGGLE_REPEAT, sizeof(MPD_API_TOGGLE_REPEAT)-1)) {
unsigned repeat;
if(sscanf(in, "MPD_API_TOGGLE_REPEAT,%d", &repeat))
mpd_run_repeat(conn, repeat);
}
else if(!strncmp((const char *)in, MPD_API_TOGGLE_CONSUME, sizeof(MPD_API_TOGGLE_CONSUME)-1)) {
unsigned consume;
if(sscanf(in, "MPD_API_TOGGLE_CONSUME,%d", &consume))
mpd_run_consume(conn, consume);
}
else if(!strncmp((const char *)in, MPD_API_TOGGLE_SINGLE, sizeof(MPD_API_TOGGLE_SINGLE)-1)) {
unsigned single;
if(sscanf(in, "MPD_API_TOGGLE_SINGLE,%d", &single))
mpd_run_single(conn, single);
}
else if(!strncmp((const char *)in, MPD_API_SET_VOLUME, sizeof(MPD_API_SET_VOLUME)-1)) {
unsigned int volume;
if(sscanf(in, "MPD_API_SET_VOLUME,%ud", &volume) && volume < 100)
mpd_run_set_volume(conn, volume);
}
else if(!strncmp((const char *)in, MPD_API_GET_BROWSE, sizeof(MPD_API_GET_BROWSE)-1)) {
char *dir;
if(sscanf(in, "MPD_API_GET_BROWSE,%m[^\t\n]", &dir) && dir != NULL) {
printf("sending '%s'\n", dir);
pss->do_send |= DO_SEND_BROWSE;
pss->browse_path = dir;
}
}
break;
default:
@ -166,19 +197,19 @@ char* mpd_get_title(struct mpd_song const *song)
ptr = str;
while(*ptr++ != '\0')
if(*ptr=='"')
*ptr=' ';
*ptr='\'';
return str;
return basename(str);
}
int mpd_put_state(char* buffer)
int mpd_put_state(char *buffer)
{
struct mpd_status *status;
int len;
status = mpd_run_status(conn);
if (!status) {
lwsl_err("MPD status: %s\n", mpd_connection_get_error_message(conn));
lwsl_err("MPD mpd_run_status: %s\n", mpd_connection_get_error_message(conn));
mpd_conn_state = MPD_FAILURE;
return 0;
}
@ -202,43 +233,48 @@ int mpd_put_state(char* buffer)
mpd_status_get_song_id(status));
queue_version = mpd_status_get_queue_version(status);
printf("buffer: %s\n", buffer);
mpd_status_free(status);
return len;
}
int mpd_put_current_song(char* buffer)
int mpd_put_current_song(char *buffer)
{
struct mpd_song *song;
int len;
song = mpd_run_current_song(conn);
if (song != NULL) {
len = snprintf(buffer, MAX_SIZE, "{\"type\": \"current_song\", \"data\": {"
"{\"id\":%d, \"duration\":%d, \"title\":\"%s\"},",
mpd_song_get_id(song),
mpd_song_get_duration(song),
mpd_get_title(song)
);
mpd_song_free(song);
}
if(song == NULL)
return 0;
len = snprintf(buffer, MAX_SIZE, "{\"type\": \"current_song\", \"data\":"
"{\"id\":%d, \"pos\":%d, \"duration\":%d, \"title\":\"%s\"}}",
mpd_song_get_id(song),
mpd_song_get_pos(song),
mpd_song_get_duration(song),
mpd_get_title(song)
);
mpd_song_free(song);
mpd_response_finish(conn);
return len;
}
int mpd_put_playlist(char* buffer)
int mpd_put_playlist(char *buffer)
{
char *cur = buffer;
const char *end = buffer + MAX_SIZE;
struct mpd_entity *entity;
struct mpd_song const *song;
mpd_send_list_queue_meta(conn);
if (!mpd_send_list_queue_meta(conn)) {
lwsl_err("MPD mpd_send_list_queue_meta: %s\n", mpd_connection_get_error_message(conn));
mpd_conn_state = MPD_FAILURE;
return 0;
}
cur += snprintf(cur, end - cur, "{\"type\": \"playlist\", \"data\": [ ");
for(entity = mpd_recv_entity(conn); entity; entity = mpd_recv_entity(conn)) {
while((entity = mpd_recv_entity(conn)) != NULL) {
const struct mpd_song *song;
if(mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
song = mpd_entity_get_song(entity);
@ -250,13 +286,74 @@ int mpd_put_playlist(char* buffer)
mpd_get_title(song)
);
}
mpd_entity_free(entity);
}
/* remove last ',' */
cur--;
cur += snprintf(cur, end - cur, "] }");
printf("buffer: %s\n", buffer);
return cur - buffer;
}
int mpd_put_browse(char *buffer, char *path)
{
char *cur = buffer;
const char *end = buffer + MAX_SIZE;
struct mpd_entity *entity;
if (!mpd_send_list_meta(conn, path)) {
lwsl_err("MPD mpd_send_list_meta: %s\n", mpd_connection_get_error_message(conn));
mpd_conn_state = MPD_FAILURE;
return 0;
}
cur += snprintf(cur, end - cur, "{\"type\":\"browse\",\"data\":[ ");
while((entity = mpd_recv_entity(conn)) != NULL) {
const struct mpd_song *song;
const struct mpd_directory *dir;
const struct mpd_playlist *pl;
switch (mpd_entity_get_type(entity)) {
case MPD_ENTITY_TYPE_UNKNOWN:
break;
case MPD_ENTITY_TYPE_SONG:
song = mpd_entity_get_song(entity);
cur += snprintf(cur, end - cur,
"{\"type\":\"song\",\"uri\":\"%s\",\"duration\":%d,\"title\":\"%s\"},",
mpd_song_get_uri(song),
mpd_song_get_duration(song),
mpd_get_title(song)
);
break;
case MPD_ENTITY_TYPE_DIRECTORY:
dir = mpd_entity_get_directory(entity);
cur += snprintf(cur, end - cur,
"{\"type\":\"directory\",\"dir\":\"%s\"},",
mpd_directory_get_path(dir)
);
break;
case MPD_ENTITY_TYPE_PLAYLIST:
pl = mpd_entity_get_playlist(entity);
cur += snprintf(cur, end - cur,
"{\"type\":\"playlist\",\"plist\":\"%s\"},",
mpd_playlist_get_path(pl)
);
break;
}
mpd_entity_free(entity);
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS || !mpd_response_finish(conn)) {
lwsl_err("MPD mpd_send_list_meta: %s\n", mpd_connection_get_error_message(conn));
mpd_conn_state = MPD_FAILURE;
return 0;
}
/* remove last ',' */
cur--;
cur += snprintf(cur, end - cur, "] }");
return cur - buffer;
}

18
src/mpd_client.h
View File

@ -3,12 +3,15 @@
#define DO_SEND_STATE (1 << 0)
#define DO_SEND_PLAYLIST (1 << 1)
#define DO_SEND_TRACK_INFO (1 << 2)
#define DO_SEND_BROWSE (1 << 3)
struct libwebsocket_protocols *protocol_array;
struct per_session_data__ympd {
int do_send;
unsigned queue_version;
char *browse_path;
};
enum mpd_conn_states {
@ -17,11 +20,11 @@ enum mpd_conn_states {
MPD_CONNECTED
};
#define MPD_API_GET_STATE "MPD_API_GET_STATE"
#define MPD_API_GET_SEEK "MPD_API_GET_SEEK"
#define MPD_API_GET_PLAYLIST "MPD_API_GET_PLAYLIST"
#define MPD_API_GET_TRACK_INFO "MPD_API_GET_TRACK_INFO"
#define MPD_API_ADD_TRACK "MPD_API_GET_STATE"
#define MPD_API_GET_BROWSE "MPD_API_GET_BROWSE"
#define MPD_API_ADD_TRACK "MPD_API_ADD_TRACK"
#define MPD_API_SET_VOLUME "MPD_API_SET_VOLUME"
#define MPD_API_SET_PAUSE "MPD_API_SET_PAUSE"
#define MPD_API_SET_PLAY "MPD_API_SET_PLAY"
@ -30,6 +33,10 @@ enum mpd_conn_states {
#define MPD_API_SET_NEXT "MPD_API_SET_PREV"
#define MPD_API_SET_PREV "MPD_API_SET_NEXT"
#define MPD_API_UPDATE_DB "MPD_API_UPDATE_DB"
#define MPD_API_TOGGLE_RANDOM "MPD_API_TOGGLE_RANDOM"
#define MPD_API_TOGGLE_CONSUME "MPD_API_TOGGLE_CONSUME"
#define MPD_API_TOGGLE_SINGLE "MPD_API_TOGGLE_SINGLE"
#define MPD_API_TOGGLE_REPEAT "MPD_API_TOGGLE_REPEAT"
@ -39,6 +46,7 @@ int callback_ympd(struct libwebsocket_context *context,
void *user, void *in, size_t len);
void mpd_loop();
int mpd_put_state(char* buffer);
int mpd_put_current_song(char* buffer);
int mpd_put_playlist(char* buffer);
int mpd_put_state(char *buffer);
int mpd_put_current_song(char *buffer);
int mpd_put_playlist(char *buffer);
int mpd_put_browse(char *buffer, char *path);