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/*
* Copyright (C) 2003-2015 The Music Player Daemon Project
* http://www.musicpd.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.
*/
#include "DespotifyUtils.hxx"
#include "tag/Tag.hxx"
#include "tag/TagBuilder.hxx"
#include "config/ConfigGlobal.hxx"
#include "config/ConfigOption.hxx"
#include "util/Domain.hxx"
#include "util/Macros.hxx"
#include "Log.hxx"
extern "C" {
#include <despotify.h>
}
#include <stdio.h>
const Domain despotify_domain("despotify");
static struct despotify_session *g_session;
static void (*registered_callbacks[8])(struct despotify_session *,
int, void *, void *);
static void *registered_callback_data[8];
static void
callback(struct despotify_session* ds, int sig,
void *data, gcc_unused void *callback_data)
{
for (size_t i = 0; i < ARRAY_SIZE(registered_callbacks); ++i) {
void (*cb)(struct despotify_session *, int, void *, void *) = registered_callbacks[i];
void *cb_data = registered_callback_data[i];
if (cb != nullptr)
cb(ds, sig, data, cb_data);
}
}
bool
mpd_despotify_register_callback(void (*cb)(struct despotify_session *, int,
void *, void *),
void *cb_data)
{
for (size_t i = 0; i < ARRAY_SIZE(registered_callbacks); ++i) {
if (!registered_callbacks[i]) {
registered_callbacks[i] = cb;
registered_callback_data[i] = cb_data;
return true;
}
}
return false;
}
void
mpd_despotify_unregister_callback(void (*cb)(struct despotify_session *, int,
void *, void *))
{
for (size_t i = 0; i < ARRAY_SIZE(registered_callbacks); ++i) {
if (registered_callbacks[i] == cb) {
registered_callbacks[i] = nullptr;
}
}
}
Tag
mpd_despotify_tag_from_track(const ds_track &track)
{
if (!track.has_meta_data)
return Tag();
TagBuilder tag;
{
char tracknum[20];
snprintf(tracknum, sizeof(tracknum), "%d", track.tracknumber);
tag.AddItem(TAG_TRACK, tracknum);
}
{
char date[20];
snprintf(date, sizeof(date), "%d", track.year);
tag.AddItem(TAG_DATE, date);
}
{
char comment[80];
snprintf(comment, sizeof(comment),
"Bitrate %d Kbps, %sgeo restricted",
track.file_bitrate / 1000,
track.geo_restricted ? "" : "not ");
tag.AddItem(TAG_COMMENT, comment);
}
tag.AddItem(TAG_TITLE, track.title);
tag.AddItem(TAG_ARTIST, track.artist->name);
tag.AddItem(TAG_ALBUM, track.album);
tag.SetDuration(SignedSongTime::FromMS(track.length));
return tag.Commit();
}
struct despotify_session *
mpd_despotify_get_session()
{
if (g_session)
return g_session;
const char *const user =
config_get_string(CONF_DESPOTIFY_USER, nullptr);
const char *const passwd =
config_get_string(CONF_DESPOTIFY_PASSWORD, nullptr);
if (user == nullptr || passwd == nullptr) {
LogDebug(despotify_domain,
"disabling despotify because account is not configured");
return nullptr;
}
if (!despotify_init()) {
LogWarning(despotify_domain, "Can't initialize despotify");
return nullptr;
}
const bool high_bitrate =
config_get_bool(CONF_DESPOTIFY_HIGH_BITRATE, true);
g_session = despotify_init_client(callback, nullptr,
high_bitrate, true);
if (!g_session) {
LogWarning(despotify_domain,
"Can't initialize despotify client");
return nullptr;
}
if (!despotify_authenticate(g_session, user, passwd)) {
LogWarning(despotify_domain,
"Can't authenticate despotify session");
despotify_exit(g_session);
return nullptr;
}
return g_session;
}
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