Split mpv setup to separate module
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117
src/main.rs
117
src/main.rs
@ -1,17 +1,12 @@
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use anyhow::Context;
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use axum::{Router, Server};
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use clap::Parser;
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use mpvipc_async::Mpv;
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use std::{
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fs::create_dir_all,
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io::Write,
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net::{IpAddr, SocketAddr},
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path::Path,
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};
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use mpv_setup::{connect_to_mpv, create_mpv_config_file};
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use std::net::{IpAddr, SocketAddr};
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use tempfile::NamedTempFile;
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use tokio::process::{Child, Command};
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mod api;
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mod mpv_setup;
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#[derive(Parser)]
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struct Args {
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@ -45,112 +40,6 @@ struct MpvConnectionArgs<'a> {
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force_auto_start: bool,
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}
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const DEFAULT_MPV_CONFIG_CONTENT: &str = include_str!("../assets/default-mpv.conf");
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fn create_mpv_config_file(args_config_file: Option<String>) -> anyhow::Result<NamedTempFile> {
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let file_content = if let Some(path) = args_config_file {
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if !Path::new(&path).exists() {
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anyhow::bail!("Mpv config file not found at {}", &path);
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}
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std::fs::read_to_string(&path).context("Failed to read mpv config file")?
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} else {
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DEFAULT_MPV_CONFIG_CONTENT.to_string()
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};
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let tmpfile = tempfile::Builder::new()
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.prefix("mpv-")
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.rand_bytes(8)
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.suffix(".conf")
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.tempfile()?;
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tmpfile.reopen()?.write_all(file_content.as_bytes())?;
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Ok(tmpfile)
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}
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async fn connect_to_mpv<'a>(args: &MpvConnectionArgs<'a>) -> anyhow::Result<(Mpv, Option<Child>)> {
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log::debug!("Connecting to mpv");
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debug_assert!(
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!args.force_auto_start || args.auto_start,
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"force_auto_start requires auto_start"
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);
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let socket_path = Path::new(&args.socket_path);
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if !socket_path.exists() {
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log::debug!("Mpv socket not found at {}", &args.socket_path);
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if !args.auto_start {
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panic!("Mpv socket not found at {}", &args.socket_path);
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}
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log::debug!("Ensuring parent dir of mpv socket exists");
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let parent_dir = Path::new(&args.socket_path)
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.parent()
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.context("Failed to get parent dir of mpv socket")?;
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if !parent_dir.is_dir() {
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create_dir_all(parent_dir).context("Failed to create parent dir of mpv socket")?;
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}
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} else {
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log::debug!("Existing mpv socket found at {}", &args.socket_path);
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if args.force_auto_start {
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log::debug!("Removing mpv socket");
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std::fs::remove_file(&args.socket_path)?;
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}
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}
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let process_handle = if args.auto_start {
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log::info!("Starting mpv with socket at {}", &args.socket_path);
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// TODO: try to fetch mpv from PATH
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Some(
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Command::new(args.executable_path.as_deref().unwrap_or("mpv"))
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.arg(format!("--input-ipc-server={}", &args.socket_path))
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.arg("--idle")
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.arg("--force-window")
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.arg("--fullscreen")
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.arg("--no-config")
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.arg(format!(
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"--include={}",
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&args.config_file.path().to_string_lossy()
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))
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// .arg("--no-terminal")
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.arg("--load-unsafe-playlists")
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.arg("--keep-open") // Keep last frame of video on end of video
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.spawn()
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.context("Failed to start mpv")?,
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)
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} else {
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None
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};
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// Wait for mpv to create the socket
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if tokio::time::timeout(tokio::time::Duration::from_millis(500), async {
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while !&socket_path.exists() {
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log::debug!("Waiting for mpv socket at {}", &args.socket_path);
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tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
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}
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})
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.await
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.is_err()
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{
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return Err(anyhow::anyhow!(
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"Failed to connect to mpv socket: {}",
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&args.socket_path
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));
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}
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Ok((
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Mpv::connect(&args.socket_path).await.context(format!(
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"Failed to connect to mpv socket: {}",
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&args.socket_path
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))?,
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process_handle,
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))
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}
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async fn resolve(host: &str) -> anyhow::Result<IpAddr> {
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let addr = format!("{}:0", host);
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let addresses = tokio::net::lookup_host(addr).await?;
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117
src/mpv_setup.rs
Normal file
117
src/mpv_setup.rs
Normal file
@ -0,0 +1,117 @@
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use std::{fs::create_dir_all, io::Write, path::Path};
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use anyhow::Context;
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use mpvipc_async::Mpv;
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use tempfile::NamedTempFile;
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use tokio::process::{Child, Command};
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use crate::MpvConnectionArgs;
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const DEFAULT_MPV_CONFIG_CONTENT: &str = include_str!("../assets/default-mpv.conf");
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pub fn create_mpv_config_file(args_config_file: Option<String>) -> anyhow::Result<NamedTempFile> {
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let file_content = if let Some(path) = args_config_file {
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if !Path::new(&path).exists() {
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anyhow::bail!("Mpv config file not found at {}", &path);
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}
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std::fs::read_to_string(&path).context("Failed to read mpv config file")?
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} else {
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DEFAULT_MPV_CONFIG_CONTENT.to_string()
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};
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let tmpfile = tempfile::Builder::new()
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.prefix("mpv-")
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.rand_bytes(8)
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.suffix(".conf")
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.tempfile()?;
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tmpfile.reopen()?.write_all(file_content.as_bytes())?;
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Ok(tmpfile)
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}
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pub async fn connect_to_mpv<'a>(
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args: &MpvConnectionArgs<'a>,
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) -> anyhow::Result<(Mpv, Option<Child>)> {
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log::debug!("Connecting to mpv");
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debug_assert!(
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!args.force_auto_start || args.auto_start,
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"force_auto_start requires auto_start"
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);
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let socket_path = Path::new(&args.socket_path);
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if !socket_path.exists() {
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log::debug!("Mpv socket not found at {}", &args.socket_path);
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if !args.auto_start {
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panic!("Mpv socket not found at {}", &args.socket_path);
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}
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log::debug!("Ensuring parent dir of mpv socket exists");
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let parent_dir = Path::new(&args.socket_path)
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.parent()
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.context("Failed to get parent dir of mpv socket")?;
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if !parent_dir.is_dir() {
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create_dir_all(parent_dir).context("Failed to create parent dir of mpv socket")?;
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}
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} else {
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log::debug!("Existing mpv socket found at {}", &args.socket_path);
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if args.force_auto_start {
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log::debug!("Removing mpv socket");
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std::fs::remove_file(&args.socket_path)?;
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}
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}
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let process_handle = if args.auto_start {
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log::info!("Starting mpv with socket at {}", &args.socket_path);
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// TODO: try to fetch mpv from PATH
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Some(
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Command::new(args.executable_path.as_deref().unwrap_or("mpv"))
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.arg(format!("--input-ipc-server={}", &args.socket_path))
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.arg("--idle")
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.arg("--force-window")
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.arg("--fullscreen")
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.arg("--no-config")
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.arg(format!(
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"--include={}",
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&args.config_file.path().to_string_lossy()
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))
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// .arg("--no-terminal")
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.arg("--load-unsafe-playlists")
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.arg("--keep-open") // Keep last frame of video on end of video
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.spawn()
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.context("Failed to start mpv")?,
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)
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} else {
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None
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};
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// Wait for mpv to create the socket
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if tokio::time::timeout(tokio::time::Duration::from_millis(500), async {
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while !&socket_path.exists() {
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log::debug!("Waiting for mpv socket at {}", &args.socket_path);
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tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
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}
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})
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.await
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.is_err()
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{
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return Err(anyhow::anyhow!(
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"Failed to connect to mpv socket: {}",
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&args.socket_path
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));
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}
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Ok((
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Mpv::connect(&args.socket_path).await.context(format!(
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"Failed to connect to mpv socket: {}",
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&args.socket_path
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))?,
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process_handle,
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))
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}
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