#[macro_use]
extern crate cursive;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate serde;
use std::fs;
use std::path::PathBuf;
use std::str::FromStr;
use std::sync::Arc;
use clap::{Arg, Command as ClapCommand};
use cursive::event::EventTrigger;
use cursive::traits::Nameable;
use librespot_core::authentication::Credentials;
use librespot_core::cache::Cache;
use librespot_playback::audio_backend;
use log::{error, info, trace};
#[cfg(unix)]
use signal_hook::{consts::SIGHUP, consts::SIGTERM, iterator::Signals};
mod authentication;
mod command;
mod commands;
mod config;
mod events;
mod ext_traits;
mod library;
mod model;
mod queue;
mod serialization;
mod sharing;
mod spotify;
mod spotify_api;
mod spotify_url;
mod spotify_worker;
mod theme;
mod traits;
mod ui;
mod utils;
#[cfg(feature = "mpris")]
mod mpris;
use crate::command::{Command, JumpMode};
use crate::commands::CommandManager;
use crate::config::Config;
use crate::events::{Event, EventManager};
use crate::ext_traits::CursiveExt;
use crate::library::Library;
use crate::spotify::PlayerEvent;
use crate::ui::contextmenu::ContextMenu;
fn setup_logging(filename: &str) -> Result<(), fern::InitError> {
fern::Dispatch::new()
.format(|out, message, record| {
out.finish(format_args!(
"{} [{}] [{}] {}",
chrono::Local::now().format("[%Y-%m-%d][%H:%M:%S]"),
record.target(),
record.level(),
message
))
})
.level(log::LevelFilter::Trace)
.level_for("librespot", log::LevelFilter::Debug)
.chain(fern::log_file(filename)?)
.apply()?;
Ok(())
}
fn credentials_prompt(error_message: Option<String>) -> Result<Credentials, String> {
if let Some(message) = error_message {
let mut siv = cursive::default();
let dialog = cursive::views::Dialog::around(cursive::views::TextView::new(format!(
"Connection error:\n{}",
message
)))
.button("Ok", |s| s.quit());
siv.add_layer(dialog);
siv.run();
}
authentication::create_credentials()
}
type UserData = Arc<UserDataInner>;
struct UserDataInner {
pub cmd: CommandManager,
}
#[tokio::main]
async fn main() -> Result<(), String> {
let backends = {
let backends: Vec<&str> = audio_backend::BACKENDS.iter().map(|b| b.0).collect();
format!("Audio backends: {}", backends.join(", "))
};
let matches = ClapCommand::new("ncspot")
.version(env!("CARGO_PKG_VERSION"))
.author("Henrik Friedrichsen <henrik@affekt.org> and contributors")
.about("cross-platform ncurses Spotify client")
.after_help(backends)
.arg(
Arg::new("debug")
.short('d')
.long("debug")
.value_name("FILE")
.help("Enable debug logging to the specified file"),
)
.arg(
Arg::new("basepath")
.short('b')
.long("basepath")
.value_name("PATH")
.help("custom basepath to config/cache files"),
)
.arg(
Arg::new("config")
.short('c')
.long("config")
.value_name("FILE")
.help("Filename of config file in basepath")
.default_value("config.toml"),
)
.get_matches();
if let Some(filename) = matches.get_one::<String>("debug") {
setup_logging(filename).expect("can't setup logging");
}
if let Some(basepath) = matches.get_one::<String>("basepath") {
let path = PathBuf::from_str(basepath).expect("invalid path");
if !path.exists() {
fs::create_dir_all(&path).expect("could not create basepath directory");
}
*config::BASE_PATH.write().unwrap() = Some(path);
}
let cfg: Arc<crate::config::Config> = Arc::new(Config::new(
matches
.get_one::<String>("config")
.unwrap_or(&"config.toml".to_string()),
));
let mut credentials = {
let cache = Cache::new(Some(config::cache_path("librespot")), None, None, None)
.expect("Could not create librespot cache");
let cached_credentials = cache.credentials();
match cached_credentials {
Some(c) => {
info!("Using cached credentials");
c
}
None => credentials_prompt(None)?,
}
};
while let Err(error) = spotify::Spotify::test_credentials(credentials.clone()) {
let error_msg = format!("{}", error);
credentials = credentials_prompt(Some(error_msg))?;
}
let backend = cursive::backends::try_default().map_err(|e| e.to_string())?;
let buffered_backend = Box::new(cursive_buffered_backend::BufferedBackend::new(backend));
let mut cursive = cursive::CursiveRunner::new(cursive::Cursive::new(), buffered_backend);
cursive.set_window_title("ncspot");
let theme = cfg.build_theme();
cursive.set_theme(theme.clone());
let event_manager = EventManager::new(cursive.cb_sink().clone());
println!("Connecting to Spotify..");
let spotify = spotify::Spotify::new(event_manager.clone(), credentials, cfg.clone());
let library = Arc::new(Library::new(&event_manager, spotify.clone(), cfg.clone()));
let queue = Arc::new(queue::Queue::new(
spotify.clone(),
cfg.clone(),
library.clone(),
));
#[cfg(feature = "mpris")]
let mpris_manager = Arc::new(mpris::MprisManager::new(
event_manager.clone(),
spotify.clone(),
queue.clone(),
library.clone(),
));
let mut cmd_manager = CommandManager::new(
spotify.clone(),
queue.clone(),
library.clone(),
cfg.clone(),
event_manager.clone(),
);
cmd_manager.register_all();
cmd_manager.register_keybindings(&mut cursive);
let user_data: UserData = Arc::new(UserDataInner { cmd: cmd_manager });
cursive.set_user_data(user_data);
let search = ui::search::SearchView::new(event_manager.clone(), queue.clone(), library.clone());
let libraryview = ui::library::LibraryView::new(queue.clone(), library.clone());
let queueview = ui::queue::QueueView::new(queue.clone(), library.clone());
#[cfg(feature = "cover")]
let coverview = ui::cover::CoverView::new(queue.clone(), library.clone(), &cfg);
let status = ui::statusbar::StatusBar::new(queue.clone(), library);
let mut layout = ui::layout::Layout::new(status, &event_manager, theme)
.screen("search", search.with_name("search"))
.screen("library", libraryview.with_name("library"))
.screen("queue", queueview);
#[cfg(feature = "cover")]
layout.add_screen("cover", coverview.with_name("cover"));
let initial_screen = cfg
.values()
.initial_screen
.clone()
.unwrap_or_else(|| "library".to_string());
if layout.has_screen(&initial_screen) {
layout.set_screen(initial_screen);
} else {
error!("Invalid screen name: {}", initial_screen);
layout.set_screen("library");
}
let cmd_key = |cfg: Arc<Config>| cfg.values().command_key.unwrap_or(':');
{
let c = cfg.clone();
cursive.set_on_post_event(
EventTrigger::from_fn(move |event| {
event == &cursive::event::Event::Char(cmd_key(c.clone()))
}),
move |s| {
if s.find_name::<ContextMenu>("contextmenu").is_none() {
s.call_on_name("main", |v: &mut ui::layout::Layout| {
v.enable_cmdline(cmd_key(cfg.clone()));
});
}
},
);
}
cursive.add_global_callback('/', move |s| {
if s.find_name::<ContextMenu>("contextmenu").is_none() {
s.call_on_name("main", |v: &mut ui::layout::Layout| {
v.enable_jump();
});
}
});
cursive.add_global_callback(cursive::event::Key::Esc, move |s| {
if s.find_name::<ContextMenu>("contextmenu").is_none() {
s.call_on_name("main", |v: &mut ui::layout::Layout| {
v.clear_cmdline();
});
}
});
layout.cmdline.set_on_edit(move |s, cmd, _| {
s.call_on_name("main", |v: &mut ui::layout::Layout| {
if cmd.is_empty() {
v.clear_cmdline();
}
});
});
{
let ev = event_manager.clone();
layout.cmdline.set_on_submit(move |s, cmd| {
s.on_layout(|_, mut layout| layout.clear_cmdline());
let cmd_without_prefix = &cmd[1..];
if cmd.strip_prefix('/').is_some() {
let command = Command::Jump(JumpMode::Query(cmd_without_prefix.to_string()));
if let Some(data) = s.user_data::<UserData>().cloned() {
data.cmd.handle(s, command);
}
} else {
match command::parse(cmd_without_prefix) {
Ok(commands) => {
if let Some(data) = s.user_data::<UserData>().cloned() {
for cmd in commands {
data.cmd.handle(s, cmd);
}
}
}
Err(err) => {
s.on_layout(|_, mut layout| layout.set_result(Err(err.to_string())));
}
}
}
ev.trigger();
});
}
cursive.add_fullscreen_layer(layout.with_name("main"));
#[cfg(unix)]
let mut signals = Signals::new(&[SIGTERM, SIGHUP]).expect("could not register signal handler");
while cursive.is_running() {
cursive.step();
#[cfg(unix)]
for signal in signals.pending() {
if signal == SIGTERM || signal == SIGHUP {
info!("Caught {}, cleaning up and closing", signal);
if let Some(data) = cursive.user_data::<UserData>().cloned() {
data.cmd.handle(&mut cursive, Command::Quit);
}
}
}
for event in event_manager.msg_iter() {
match event {
Event::Player(state) => {
trace!("event received: {:?}", state);
spotify.update_status(state.clone());
#[cfg(feature = "mpris")]
mpris_manager.update();
if state == PlayerEvent::FinishedTrack {
queue.next(false);
}
}
Event::Queue(event) => {
queue.handle_event(event);
}
Event::SessionDied => spotify.start_worker(None),
}
}
}
Ok(())
}