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Author SHA1 Message Date
Oystein Kristoffer Tveit 66eac50be4
WIP 2024-08-04 03:17:23 +02:00
14 changed files with 525 additions and 1625 deletions

1
.gitignore vendored
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@ -1,2 +1 @@
/target /target
result

1143
Cargo.lock generated

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@ -2,33 +2,19 @@
name = "greg-ng" name = "greg-ng"
version = "0.1.0" version = "0.1.0"
edition = "2021" edition = "2021"
license = "MIT"
authors = ["oysteikt@pvv.ntnu.no"]
readme = "README.md"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
anyhow = "1.0.82" anyhow = "1.0.82"
axum = { version = "0.7.7", features = ["macros"] } axum = { version = "0.6.20", features = ["macros"] }
clap = { version = "4.4.1", features = ["derive"] } clap = { version = "4.4.1", features = ["derive"] }
clap-verbosity-flag = "2.2.2"
env_logger = "0.10.0" env_logger = "0.10.0"
futures = "0.3.30"
log = "0.4.20" log = "0.4.20"
mpvipc-async = { git = "https://git.pvv.ntnu.no/oysteikt/mpvipc-async.git", rev = "v0.1.0" } mpvipc-async = { path = "../mpvipc-async" }
sd-notify = "0.4.3"
serde = { version = "1.0.188", features = ["derive"] } serde = { version = "1.0.188", features = ["derive"] }
serde_json = "1.0.105" serde_json = "1.0.105"
systemd-journal-logger = "2.2.0"
tempfile = "3.11.0"
tokio = { version = "1.32.0", features = ["full"] } tokio = { version = "1.32.0", features = ["full"] }
tower = { version = "0.4.13", features = ["full"] } tower = { version = "0.4.13", features = ["full"] }
tower-http = { version = "0.4.3", features = ["full"] } tower-http = { version = "0.4.3", features = ["full"] }
utoipa = { version = "5.1.3", features = ["axum_extras"] }
utoipa-axum = "0.1.2"
utoipa-swagger-ui = { version = "8.0.3", features = ["axum", "vendored"] }
[profile.release]
strip = true
lto = true
codegen-units = 1

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@ -1,21 +1,3 @@
# Greg-ng # Greg-ng
New implementation of https://github.com/Programvareverkstedet/grzegorz New implementation of https://github.com/Programvareverkstedet/grzegorz
## Test it out
```sh
# NixOS
nix run "git+https://git.pvv.ntnu.no/Projects/greg-ng#" -- --mpv-socket-path /tmp/mpv.sock
# Other (after git clone and rust toolchain has been set up)
cargo run -- --mpv-socket-path /tmp/mpv.sock
```
See also https://git.pvv.ntnu.no/Projects/grzegorz-clients for frontend alternatives
## Debugging
```sh
RUST_LOG=greg_ng=trace,mpvipc=trace cargo run -- --mpv-socket-path /tmp/mpv.sock
```

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@ -1,3 +0,0 @@
[youtube]
profile-cond=path:find('youtu%.?be')
--ytdl-format="bestvideo[height<=?720][vcodec!~='vp0?9']+bestaudio/best"

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@ -1,52 +0,0 @@
{
lib
, fetchFromGitHub
, rustPlatform
, makeWrapper
, mpv
, wrapped ? false
}:
rustPlatform.buildRustPackage rec {
pname = "greg-ng";
version = "0.1.0";
src = builtins.filterSource (path: type: let
baseName = baseNameOf (toString path);
in !(lib.any (b: b) [
(!(lib.cleanSourceFilter path type))
(type == "directory" && lib.elem baseName [
".direnv"
".git"
"target"
"result"
])
(type == "regular" && lib.elem baseName [
"flake.nix"
"flake.lock"
"default.nix"
"module.nix"
".envrc"
])
])) ./.;
nativeBuildInputs = [ makeWrapper ];
cargoLock = {
lockFile = ./Cargo.lock;
outputHashes = {
"mpvipc-async-0.1.0" = "sha256-2TQ2d4q9/DTxTZe9kOAoKBhsmegRZw32x3G2hbluS6U=";
};
};
postInstall = lib.optionalString wrapped ''
wrapProgram $out/bin/greg-ng \
--prefix PATH : '${lib.makeBinPath [ mpv ]}'
'';
meta = with lib; {
license = licenses.mit;
maintainers = with maintainers; [ h7x4 ];
platforms = platforms.linux ++ platforms.darwin;
mainProgram = "greg-ng";
};
}

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@ -2,11 +2,11 @@
"nodes": { "nodes": {
"nixpkgs": { "nixpkgs": {
"locked": { "locked": {
"lastModified": 1729256560, "lastModified": 1722421184,
"narHash": "sha256-/uilDXvCIEs3C9l73JTACm4quuHUsIHcns1c+cHUJwA=", "narHash": "sha256-/DJBI6trCeVnasdjUo9pbnodCLZcFqnVZiLUfqLH4jA=",
"owner": "NixOS", "owner": "NixOS",
"repo": "nixpkgs", "repo": "nixpkgs",
"rev": "4c2fcb090b1f3e5b47eaa7bd33913b574a11e0a0", "rev": "9f918d616c5321ad374ae6cb5ea89c9e04bf3e58",
"type": "github" "type": "github"
}, },
"original": { "original": {
@ -29,11 +29,11 @@
] ]
}, },
"locked": { "locked": {
"lastModified": 1729391507, "lastModified": 1722651535,
"narHash": "sha256-as0I9xieJUHf7kiK2a9znDsVZQTFWhM1pLivII43Gi0=", "narHash": "sha256-2uRmNwxe3CO5h7PfvqXrRe8OplXaEdwhqOUtaF13rpU=",
"owner": "oxalica", "owner": "oxalica",
"repo": "rust-overlay", "repo": "rust-overlay",
"rev": "784981a9feeba406de38c1c9a3decf966d853cca", "rev": "56d83ca6f3c557647476f3720426a7615c22b860",
"type": "github" "type": "github"
}, },
"original": { "original": {

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@ -8,8 +8,6 @@
outputs = { self, nixpkgs, rust-overlay }: outputs = { self, nixpkgs, rust-overlay }:
let let
inherit (nixpkgs) lib;
systems = [ systems = [
"x86_64-linux" "x86_64-linux"
"aarch64-linux" "aarch64-linux"
@ -17,8 +15,7 @@
"aarch64-darwin" "aarch64-darwin"
"armv7l-linux" "armv7l-linux"
]; ];
forAllSystems = f: nixpkgs.lib.genAttrs systems (system: let
forAllSystems = f: lib.genAttrs systems (system: let
pkgs = import nixpkgs { pkgs = import nixpkgs {
inherit system; inherit system;
overlays = [ overlays = [
@ -27,23 +24,9 @@
}; };
rust-bin = rust-overlay.lib.mkRustBin { } pkgs.buildPackages; rust-bin = rust-overlay.lib.mkRustBin { } pkgs.buildPackages;
toolchain = rust-bin.stable.latest.default.override { toolchain = rust-bin.stable.latest.default;
extensions = [ "rust-src" "rust-analyzer" "rust-std" ];
};
in f system pkgs toolchain); in f system pkgs toolchain);
in { in {
apps = forAllSystems (system: pkgs: _: {
default = self.apps.${system}.greg-ng;
greg-ng = let
package = self.packages.${system}.greg-ng-wrapped;
in {
type = "app";
program = toString (pkgs.writeShellScript "greg-ng" ''
${lib.getExe package} --mpv-socket-path /tmp/greg-ng-mpv.sock -vvvv
'');
};
});
devShells = forAllSystems (system: pkgs: toolchain: { devShells = forAllSystems (system: pkgs: toolchain: {
default = pkgs.mkShell { default = pkgs.mkShell {
nativeBuildInputs = [ nativeBuildInputs = [
@ -54,22 +37,5 @@
RUST_SRC_PATH = "${toolchain}/lib/rustlib/src/rust/library"; RUST_SRC_PATH = "${toolchain}/lib/rustlib/src/rust/library";
}; };
}); });
overlays = {
default = self.overlays.greg-ng;
greg-ng = final: prev: {
inherit (self.packages.${prev.system}) greg-ng;
};
};
packages = forAllSystems (system: pkgs: _: {
default = self.packages.${system}.greg-ng;
greg-ng = pkgs.callPackage ./default.nix { };
greg-ng-wrapped = pkgs.callPackage ./default.nix {
wrapped = true;
};
});
} // {
nixosModules.default = ./module.nix;
}; };
} }

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@ -1,197 +0,0 @@
{ config, pkgs, lib, ... }:
let
cfg = config.services.greg-ng;
in
{
options.services.greg-ng = {
enable = lib.mkEnableOption "greg-ng, an mpv based media player";
package = lib.mkPackageOption pkgs "greg-ng" { };
mpvPackage = lib.mkPackageOption pkgs "mpv" { };
enableSway = lib.mkEnableOption "sway as the main window manager";
enablePipewire = lib.mkEnableOption "pipewire" // { default = true; };
logLevel = lib.mkOption {
type = lib.types.enum [ "quiet" "error" "warn" "info" "debug" "trace" ];
default = "debug";
description = "Log level.";
apply = level: {
"quiet" = "-q";
"error" = "";
"warn" = "-v";
"info" = "-vv";
"debug" = "-vvv";
"trace" = "-vvvv";
}.${level};
};
# TODO: create some better descriptions
settings = {
host = lib.mkOption {
type = lib.types.str;
default = "localhost";
example = "0.0.0.0";
description = ''
Which host to bind to.
'';
};
port = lib.mkOption {
type = lib.types.port;
default = 8008;
example = 10008;
description = ''
Which port to bind to.
'';
};
mpv-socket-path = lib.mkOption {
type = lib.types.str;
default = "%t/greg-ng-mpv.sock";
description = ''
Path to the mpv socket.
'';
};
mpv-executable-path = lib.mkOption {
type = lib.types.str;
default = lib.getExe cfg.mpvPackage;
defaultText = lib.literalExpression ''
lib.getExe config.services.greg-ng.mpvPackage
'';
description = ''
Path to the mpv executable.
'';
};
mpv-config-file = lib.mkOption {
type = with lib.types; nullOr str;
default = null;
description = ''
Path to the mpv config file.
'';
};
auto-start-mpv = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Whether to automatically start mpv.
'';
};
force-auto-start = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Whether to force auto starting mpv.
'';
};
};
};
config = lib.mkMerge [
(lib.mkIf cfg.enable {
systemd.user.services.greg-ng = {
description = "greg-ng, an mpv based media player";
wantedBy = [ "graphical-session.target" ];
partOf = [ "graphical-session.target" ];
serviceConfig = {
Type = "notify";
ExecStart = let
args = lib.cli.toGNUCommandLineShell { } (cfg.settings // {
systemd = true;
});
in "${lib.getExe cfg.package} ${cfg.logLevel} ${args}";
Restart = "always";
RestartSec = 3;
WatchdogSec = lib.mkDefault 15;
TimeoutStartSec = lib.mkDefault 30;
RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
AmbientCapabilities = [ "" ];
CapabilityBoundingSet = [ "" ];
DeviceAllow = [ "" ];
LockPersonality = true;
# Might work, but wouldn't bet on it with embedded lua in mpv
MemoryDenyWriteExecute = false;
NoNewPrivileges = true;
# MPV and mesa tries to talk directly to the GPU.
PrivateDevices = false;
PrivateMounts = true;
PrivateTmp = true;
PrivateUsers = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
# MPV wants ~/.cache
ProtectHome = false;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
# I'll figure it out sometime
# ProtectSystem = "full";
RemoveIPC = true;
UMask = "0077";
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
# Something brokey
# SystemCallFilter = [
# "@system-service"
# "~@privileged"
# "~@resources"
# ];
};
};
})
(lib.mkIf (cfg.enable && cfg.enablePipewire) {
services.pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
};
})
(lib.mkIf (cfg.enable && cfg.enableSway) {
programs.sway = {
enable = true;
wrapperFeatures.gtk = true;
};
xdg.portal = {
enable = true;
wlr.enable = true;
extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
};
users = {
users.greg = {
isNormalUser = true;
group = "greg";
uid = 2000;
description = "loud gym bro";
};
groups.greg.gid = 2000;
};
services.greetd = {
enable = true;
settings = rec {
initial_session = {
command = "${pkgs.sway}/bin/sway";
user = "greg";
};
default_session = initial_session;
};
};
})
];
}

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@ -1,4 +1,4 @@
mod base; mod base;
mod rest_wrapper_v1; mod rest_wrapper_v1;
pub use rest_wrapper_v1::{rest_api_routes, rest_api_docs}; pub use rest_wrapper_v1::rest_api_routes;

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@ -8,10 +8,6 @@ use axum::{
use mpvipc_async::Mpv; use mpvipc_async::Mpv;
use serde_json::{json, Value}; use serde_json::{json, Value};
use utoipa::OpenApi;
use utoipa_axum::{router::OpenApiRouter, routes};
use utoipa_swagger_ui::SwaggerUi;
use super::base; use super::base;
pub fn rest_api_routes(mpv: Mpv) -> Router { pub fn rest_api_routes(mpv: Mpv) -> Router {
@ -35,69 +31,6 @@ pub fn rest_api_routes(mpv: Mpv) -> Router {
.with_state(mpv) .with_state(mpv)
} }
pub fn rest_api_docs(mpv: Mpv) -> Router {
let (router, api) = OpenApiRouter::with_openapi(ApiDoc::openapi())
.routes(routes!(loadfile))
.routes(routes!(play_get, play_set))
.routes(routes!(volume_get, volume_set))
.routes(routes!(time_get, time_set))
.routes(routes!(
playlist_get,
playlist_remove_or_clear
))
.routes(routes!(playlist_next))
.routes(routes!(playlist_previous))
.routes(routes!(playlist_goto))
.routes(routes!(playlist_move))
.routes(routes!(playlist_get_looping, playlist_set_looping))
.routes(routes!(shuffle))
.with_state(mpv)
.split_for_parts();
router.merge(SwaggerUi::new("/docs").url("/docs/openapi.json", api))
}
// NOTE: the openapi stuff is very heavily duplicated and introduces
// a lot of maintenance overhead and boilerplate. It should theoretically
// be possible to infer a lot of this from axum, but I haven't found a
// good library that does this and works properly yet (I have tried some
// but they all had issues). Feel free to replace this with a better solution.
#[derive(OpenApi)]
#[openapi(
info(
description = "The legacy Grzegorz Brzeczyszczykiewicz API, used to control a running mpv instance",
version = "1.0.0",
),
)]
struct ApiDoc;
#[derive(serde::Serialize, utoipa::ToSchema)]
struct EmptySuccessResponse {
success: bool,
error: bool,
}
#[derive(serde::Serialize, utoipa::ToSchema)]
struct SuccessResponse {
#[schema(example = true)]
success: bool,
#[schema(example = false)]
error: bool,
#[schema(example = json!({ some: "arbitrary json value" }))]
value: Value,
}
#[derive(serde::Serialize, utoipa::ToSchema)]
struct ErrorResponse {
#[schema(example = "error....")]
error: String,
#[schema(example = "error....")]
errortext: String,
#[schema(example = false)]
success: bool,
}
pub struct RestResponse(anyhow::Result<Value>); pub struct RestResponse(anyhow::Result<Value>);
impl From<anyhow::Result<Value>> for RestResponse { impl From<anyhow::Result<Value>> for RestResponse {
@ -131,178 +64,73 @@ impl IntoResponse for RestResponse {
// TODO: These could possibly be generated with a proc macro // TODO: These could possibly be generated with a proc macro
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct LoadFileArgs { struct LoadFileArgs {
path: String, path: String,
} }
/// Add item to playlist
#[utoipa::path(
post,
path = "/load",
params(LoadFileArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn loadfile(State(mpv): State<Mpv>, Query(query): Query<LoadFileArgs>) -> RestResponse { async fn loadfile(State(mpv): State<Mpv>, Query(query): Query<LoadFileArgs>) -> RestResponse {
base::loadfile(mpv, &query.path).await.into() base::loadfile(mpv, &query.path).await.into()
} }
/// Check whether the player is paused or playing
#[utoipa::path(
get,
path = "/play",
responses(
(status = 200, description = "Success", body = SuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn play_get(State(mpv): State<Mpv>) -> RestResponse { async fn play_get(State(mpv): State<Mpv>) -> RestResponse {
base::play_get(mpv).await.into() base::play_get(mpv).await.into()
} }
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct PlaySetArgs { struct PlaySetArgs {
play: String, play: String,
} }
/// Set whether the player is paused or playing
#[utoipa::path(
post,
path = "/play",
params(PlaySetArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn play_set(State(mpv): State<Mpv>, Query(query): Query<PlaySetArgs>) -> RestResponse { async fn play_set(State(mpv): State<Mpv>, Query(query): Query<PlaySetArgs>) -> RestResponse {
let play = query.play.to_lowercase() == "true"; let play = query.play.to_lowercase() == "true";
base::play_set(mpv, play).await.into() base::play_set(mpv, play).await.into()
} }
/// Get the current player volume
#[utoipa::path(
get,
path = "/volume",
responses(
(status = 200, description = "Success", body = SuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn volume_get(State(mpv): State<Mpv>) -> RestResponse { async fn volume_get(State(mpv): State<Mpv>) -> RestResponse {
base::volume_get(mpv).await.into() base::volume_get(mpv).await.into()
} }
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct VolumeSetArgs { struct VolumeSetArgs {
volume: f64, volume: f64,
} }
/// Set the player volume
#[utoipa::path(
post,
path = "/volume",
params(VolumeSetArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn volume_set(State(mpv): State<Mpv>, Query(query): Query<VolumeSetArgs>) -> RestResponse { async fn volume_set(State(mpv): State<Mpv>, Query(query): Query<VolumeSetArgs>) -> RestResponse {
base::volume_set(mpv, query.volume).await.into() base::volume_set(mpv, query.volume).await.into()
} }
/// Get current playback position
#[utoipa::path(
get,
path = "/time",
responses(
(status = 200, description = "Success", body = SuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn time_get(State(mpv): State<Mpv>) -> RestResponse { async fn time_get(State(mpv): State<Mpv>) -> RestResponse {
base::time_get(mpv).await.into() base::time_get(mpv).await.into()
} }
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct TimeSetArgs { struct TimeSetArgs {
pos: Option<f64>, pos: Option<f64>,
percent: Option<f64>, percent: Option<f64>,
} }
/// Set playback position
#[utoipa::path(
post,
path = "/time",
params(TimeSetArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn time_set(State(mpv): State<Mpv>, Query(query): Query<TimeSetArgs>) -> RestResponse { async fn time_set(State(mpv): State<Mpv>, Query(query): Query<TimeSetArgs>) -> RestResponse {
base::time_set(mpv, query.pos, query.percent).await.into() base::time_set(mpv, query.pos, query.percent).await.into()
} }
/// Get the current playlist
#[utoipa::path(
get,
path = "/playlist",
responses(
(status = 200, description = "Success", body = SuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_get(State(mpv): State<Mpv>) -> RestResponse { async fn playlist_get(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_get(mpv).await.into() base::playlist_get(mpv).await.into()
} }
/// Go to the next item in the playlist
#[utoipa::path(
post,
path = "/playlist/next",
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_next(State(mpv): State<Mpv>) -> RestResponse { async fn playlist_next(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_next(mpv).await.into() base::playlist_next(mpv).await.into()
} }
/// Go back to the previous item in the playlist
#[utoipa::path(
post,
path = "/playlist/previous",
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_previous(State(mpv): State<Mpv>) -> RestResponse { async fn playlist_previous(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_previous(mpv).await.into() base::playlist_previous(mpv).await.into()
} }
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct PlaylistGotoArgs { struct PlaylistGotoArgs {
index: usize, index: usize,
} }
/// Go to a specific item in the playlist
#[utoipa::path(
post,
path = "/playlist/goto",
params(PlaylistGotoArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_goto( async fn playlist_goto(
State(mpv): State<Mpv>, State(mpv): State<Mpv>,
Query(query): Query<PlaylistGotoArgs>, Query(query): Query<PlaylistGotoArgs>,
@ -310,21 +138,11 @@ async fn playlist_goto(
base::playlist_goto(mpv, query.index).await.into() base::playlist_goto(mpv, query.index).await.into()
} }
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct PlaylistRemoveOrClearArgs { struct PlaylistRemoveOrClearArgs {
index: Option<usize>, index: Option<usize>,
} }
/// Clears a single item or the entire playlist
#[utoipa::path(
delete,
path = "/playlist",
params(PlaylistRemoveOrClearArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_remove_or_clear( async fn playlist_remove_or_clear(
State(mpv): State<Mpv>, State(mpv): State<Mpv>,
Query(query): Query<PlaylistRemoveOrClearArgs>, Query(query): Query<PlaylistRemoveOrClearArgs>,
@ -335,22 +153,12 @@ async fn playlist_remove_or_clear(
} }
} }
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct PlaylistMoveArgs { struct PlaylistMoveArgs {
index1: usize, index1: usize,
index2: usize, index2: usize,
} }
/// Move a playlist item to a different position
#[utoipa::path(
post,
path = "/playlist/move",
params(PlaylistMoveArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_move( async fn playlist_move(
State(mpv): State<Mpv>, State(mpv): State<Mpv>,
Query(query): Query<PlaylistMoveArgs>, Query(query): Query<PlaylistMoveArgs>,
@ -360,47 +168,19 @@ async fn playlist_move(
.into() .into()
} }
/// Shuffle the playlist
#[utoipa::path(
post,
path = "/playlist/shuffle",
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn shuffle(State(mpv): State<Mpv>) -> RestResponse { async fn shuffle(State(mpv): State<Mpv>) -> RestResponse {
base::shuffle(mpv).await.into() base::shuffle(mpv).await.into()
} }
/// Check whether the playlist is looping
#[utoipa::path(
get,
path = "/playlist/loop",
responses(
(status = 200, description = "Success", body = SuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_get_looping(State(mpv): State<Mpv>) -> RestResponse { async fn playlist_get_looping(State(mpv): State<Mpv>) -> RestResponse {
base::playlist_get_looping(mpv).await.into() base::playlist_get_looping(mpv).await.into()
} }
#[derive(serde::Deserialize, utoipa::IntoParams)] #[derive(serde::Deserialize)]
struct PlaylistSetLoopingArgs { struct PlaylistSetLoopingArgs {
r#loop: bool, r#loop: bool,
} }
/// Set whether the playlist should loop
#[utoipa::path(
post,
path = "/playlist/loop",
params(PlaylistSetLoopingArgs),
responses(
(status = 200, description = "Success", body = EmptySuccessResponse),
(status = 500, description = "Internal server error", body = ErrorResponse),
)
)]
async fn playlist_set_looping( async fn playlist_set_looping(
State(mpv): State<Mpv>, State(mpv): State<Mpv>,
Query(query): Query<PlaylistSetLoopingArgs>, Query(query): Query<PlaylistSetLoopingArgs>,

View File

@ -1,15 +1,16 @@
use anyhow::Context; use anyhow::Context;
use axum::Router; use axum::{Router, Server};
use clap::Parser; use clap::Parser;
use clap_verbosity_flag::Verbosity; use futures::StreamExt;
use mpv_setup::{connect_to_mpv, create_mpv_config_file, show_grzegorz_image}; use mpvipc_async::{parse_property, Mpv, MpvExt, Switch};
use mpvipc_async::Mpv; use std::{
use std::net::{IpAddr, SocketAddr}; fs::create_dir_all,
use systemd_journal_logger::JournalLog; net::{IpAddr, SocketAddr},
use tempfile::NamedTempFile; path::Path,
};
use tokio::process::{Child, Command};
mod api; mod api;
mod mpv_setup;
#[derive(Parser)] #[derive(Parser)]
struct Args { struct Args {
@ -19,21 +20,12 @@ struct Args {
#[clap(short, long, default_value = "8008")] #[clap(short, long, default_value = "8008")]
port: u16, port: u16,
#[command(flatten)]
verbose: Verbosity,
#[clap(long)]
systemd: bool,
#[clap(long, value_name = "PATH", default_value = "/run/mpv/mpv.sock")] #[clap(long, value_name = "PATH", default_value = "/run/mpv/mpv.sock")]
mpv_socket_path: String, mpv_socket_path: String,
#[clap(long, value_name = "PATH")] #[clap(long, value_name = "PATH")]
mpv_executable_path: Option<String>, mpv_executable_path: Option<String>,
#[clap(long, value_name = "PATH")]
mpv_config_file: Option<String>,
#[clap(long, default_value = "true")] #[clap(long, default_value = "true")]
auto_start_mpv: bool, auto_start_mpv: bool,
@ -41,16 +33,90 @@ struct Args {
force_auto_start: bool, force_auto_start: bool,
} }
struct MpvConnectionArgs<'a> { struct MpvConnectionArgs {
socket_path: String, socket_path: String,
executable_path: Option<String>, executable_path: Option<String>,
config_file: &'a NamedTempFile,
auto_start: bool, auto_start: bool,
force_auto_start: bool, force_auto_start: bool,
} }
/// Helper function to resolve a hostname to an IP address. async fn connect_to_mpv(args: &MpvConnectionArgs) -> anyhow::Result<(Mpv, Option<Child>)> {
/// Why is this not in the standard library? >:( log::debug!("Connecting to mpv");
debug_assert!(
!args.force_auto_start || args.auto_start,
"force_auto_start requires auto_start"
);
let socket_path = Path::new(&args.socket_path);
if !socket_path.exists() {
log::debug!("Mpv socket not found at {}", &args.socket_path);
if !args.auto_start {
panic!("Mpv socket not found at {}", &args.socket_path);
}
log::debug!("Ensuring parent dir of mpv socket exists");
let parent_dir = Path::new(&args.socket_path)
.parent()
.context("Failed to get parent dir of mpv socket")?;
if !parent_dir.is_dir() {
create_dir_all(parent_dir).context("Failed to create parent dir of mpv socket")?;
}
} else {
log::debug!("Existing mpv socket found at {}", &args.socket_path);
if args.force_auto_start {
log::debug!("Removing mpv socket");
std::fs::remove_file(&args.socket_path)?;
}
}
let process_handle = if args.auto_start {
log::info!("Starting mpv with socket at {}", &args.socket_path);
// TODO: try to fetch mpv from PATH
Some(
Command::new(args.executable_path.as_deref().unwrap_or("mpv"))
.arg(format!("--input-ipc-server={}", &args.socket_path))
.arg("--idle")
.arg("--force-window")
.arg("--fullscreen")
// .arg("--no-terminal")
.arg("--load-unsafe-playlists")
.arg("--keep-open") // Keep last frame of video on end of video
.spawn()
.context("Failed to start mpv")?,
)
} else {
None
};
// Wait for mpv to create the socket
if tokio::time::timeout(tokio::time::Duration::from_millis(500), async {
while !&socket_path.exists() {
log::debug!("Waiting for mpv socket at {}", &args.socket_path);
tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
}
})
.await
.is_err()
{
return Err(anyhow::anyhow!(
"Failed to connect to mpv socket: {}",
&args.socket_path
));
}
Ok((
Mpv::connect(&args.socket_path).await.context(format!(
"Failed to connect to mpv socket: {}",
&args.socket_path
))?,
process_handle,
))
}
async fn resolve(host: &str) -> anyhow::Result<IpAddr> { async fn resolve(host: &str) -> anyhow::Result<IpAddr> {
let addr = format!("{}:0", host); let addr = format!("{}:0", host);
let addresses = tokio::net::lookup_host(addr).await?; let addresses = tokio::net::lookup_host(addr).await?;
@ -61,147 +127,81 @@ async fn resolve(host: &str) -> anyhow::Result<IpAddr> {
.ok_or_else(|| anyhow::anyhow!("Failed to resolve address")) .ok_or_else(|| anyhow::anyhow!("Failed to resolve address"))
} }
/// Helper function that spawns a tokio thread that
/// continuously sends a ping to systemd watchdog, if enabled.
async fn setup_systemd_watchdog_thread() -> anyhow::Result<()> {
let mut watchdog_microsecs: u64 = 0;
if sd_notify::watchdog_enabled(true, &mut watchdog_microsecs) {
watchdog_microsecs = watchdog_microsecs.div_ceil(2);
tokio::spawn(async move {
log::debug!(
"Starting systemd watchdog thread with {} millisecond interval",
watchdog_microsecs.div_ceil(1000)
);
loop {
tokio::time::sleep(tokio::time::Duration::from_micros(watchdog_microsecs)).await;
if let Err(err) = sd_notify::notify(false, &[sd_notify::NotifyState::Watchdog]) {
log::warn!("Failed to notify systemd watchdog: {}", err);
} else {
log::trace!("Ping sent to systemd watchdog");
}
}
});
} else {
log::info!("Watchdog not enabled, skipping");
}
Ok(())
}
async fn shutdown(mpv: Mpv, proc: Option<tokio::process::Child>) {
log::info!("Shutting down");
sd_notify::notify(false, &[sd_notify::NotifyState::Stopping]).unwrap_or_else(|e| {
log::warn!(
"Failed to notify systemd that the service is stopping: {}",
e
)
});
mpv.disconnect()
.await
.unwrap_or_else(|e| log::warn!("Failed to disconnect from mpv: {}", e));
if let Some(mut proc) = proc {
proc.kill()
.await
.unwrap_or_else(|e| log::warn!("Failed to kill mpv process: {}", e));
}
}
#[tokio::main] #[tokio::main]
async fn main() -> anyhow::Result<()> { async fn main() -> anyhow::Result<()> {
env_logger::init();
let args = Args::parse(); let args = Args::parse();
let systemd_mode = args.systemd && sd_notify::booted().unwrap_or(false);
if systemd_mode {
JournalLog::new()
.context("Failed to initialize journald logging")?
.install()
.context("Failed to install journald logger")?;
log::set_max_level(args.verbose.log_level_filter());
log::debug!("Running with systemd integration");
setup_systemd_watchdog_thread().await?;
} else {
env_logger::Builder::new()
.filter_level(args.verbose.log_level_filter())
.init();
log::info!("Running without systemd integration");
}
let mpv_config_file = create_mpv_config_file(args.mpv_config_file)?;
let (mpv, proc) = connect_to_mpv(&MpvConnectionArgs { let (mpv, proc) = connect_to_mpv(&MpvConnectionArgs {
socket_path: args.mpv_socket_path, socket_path: args.mpv_socket_path,
executable_path: args.mpv_executable_path, executable_path: args.mpv_executable_path,
config_file: &mpv_config_file,
auto_start: args.auto_start_mpv, auto_start: args.auto_start_mpv,
force_auto_start: args.force_auto_start, force_auto_start: args.force_auto_start,
}) })
.await .await?;
.context("Failed to connect to mpv")?;
if let Err(e) = show_grzegorz_image(mpv.clone()).await { let addr = SocketAddr::new(resolve(&args.host).await?, args.port);
log::warn!("Could not show Grzegorz image: {}", e); log::info!("Starting API on {}", addr);
}
let addr = match resolve(&args.host) let app = Router::new().nest("/api", api::rest_api_routes(mpv.clone()));
.await
.context(format!("Failed to resolve address: {}", &args.host))
{
Ok(addr) => addr,
Err(e) => {
log::error!("{}", e);
shutdown(mpv, proc).await;
return Err(e);
}
};
let socket_addr = SocketAddr::new(addr, args.port);
log::info!("Starting API on {}", socket_addr);
let app = Router::new()
.nest("/api", api::rest_api_routes(mpv.clone()))
.merge(api::rest_api_docs(mpv.clone()));
let listener = match tokio::net::TcpListener::bind(&socket_addr)
.await
.context(format!("Failed to bind API server to '{}'", &socket_addr))
{
Ok(listener) => listener,
Err(e) => {
log::error!("{}", e);
shutdown(mpv, proc).await;
return Err(e);
}
};
if systemd_mode {
match sd_notify::notify(false, &[sd_notify::NotifyState::Ready])
.context("Failed to notify systemd that the service is ready")
{
Ok(_) => log::trace!("Notified systemd that the service is ready"),
Err(e) => {
log::error!("{}", e);
shutdown(mpv, proc).await;
return Err(e);
}
}
}
if let Some(mut proc) = proc { if let Some(mut proc) = proc {
tokio::select! { tokio::select! {
exit_status = proc.wait() => { exit_status = proc.wait() => {
log::warn!("mpv process exited with status: {}", exit_status?); log::warn!("mpv process exited with status: {}", exit_status?);
shutdown(mpv, Some(proc)).await; mpv.disconnect().await?;
} }
_ = tokio::signal::ctrl_c() => { _ = tokio::signal::ctrl_c() => {
log::info!("Received Ctrl-C, exiting"); log::info!("Received Ctrl-C, exiting");
shutdown(mpv, Some(proc)).await; mpv.disconnect().await?;
proc.kill().await?;
} }
result = axum::serve(listener, app.into_make_service()) => { /* DEBUG */
_ = async {
let mut event_stream = mpv.get_event_stream().await;
mpv.set_playback(Switch::Off).await.unwrap();
mpv.observe_property(1, "volume").await.unwrap();
mpv.observe_property(2, "pause").await.unwrap();
mpv.observe_property(3, "time-pos").await.unwrap();
mpv.observe_property(4, "duration").await.unwrap();
mpv.observe_property(5, "playlist").await.unwrap();
mpv.observe_property(6, "playlist-pos").await.unwrap();
mpv.observe_property(7, "tick").await.unwrap();
mpv.observe_property(8, "eof-reached").await.unwrap();
mpv.observe_property(9, "speed").await.unwrap();
mpv.observe_property(10, "filename").await.unwrap();
mpv.observe_property(11, "media-title").await.unwrap();
mpv.observe_property(12, "loop-file").await.unwrap();
mpv.observe_property(13, "loop-playlist").await.unwrap();
mpv.observe_property(14, "mute").await.unwrap();
loop {
let event = event_stream.next().await;
if let Some(Ok(event)) = event {
match &event {
mpvipc_async::Event::PropertyChange { name, data, id } => {
let parsed_event_property = parse_property(name, data.clone());
log::info!("PropertyChange({}): {:#?}", id, parsed_event_property);
}
event => {
log::info!("Event: {:?}", event);
}
}
}
}
} => {
}
/* END_DEBUG */
result = async {
match Server::try_bind(&addr.clone()).context("Failed to bind server") {
Ok(server) => server.serve(app.into_make_service()).await.context("Failed to serve app"),
Err(err) => Err(err),
}
} => {
log::info!("API server exited"); log::info!("API server exited");
shutdown(mpv, Some(proc)).await; mpv.disconnect().await?;
proc.kill().await?;
result?; result?;
} }
} }
@ -209,17 +209,14 @@ async fn main() -> anyhow::Result<()> {
tokio::select! { tokio::select! {
_ = tokio::signal::ctrl_c() => { _ = tokio::signal::ctrl_c() => {
log::info!("Received Ctrl-C, exiting"); log::info!("Received Ctrl-C, exiting");
shutdown(mpv.clone(), None).await; mpv.disconnect().await?;
} }
result = axum::serve(listener, app.into_make_service()) => { _ = Server::bind(&addr.clone()).serve(app.into_make_service()) => {
log::info!("API server exited"); log::info!("API server exited");
shutdown(mpv.clone(), None).await; mpv.disconnect().await?;
result?;
} }
} }
} }
std::mem::drop(mpv_config_file);
Ok(()) Ok(())
} }

View File

@ -1,135 +0,0 @@
use std::{fs::create_dir_all, io::Write, path::Path};
use anyhow::Context;
use mpvipc_async::{Mpv, MpvExt};
use tempfile::NamedTempFile;
use tokio::process::{Child, Command};
use crate::MpvConnectionArgs;
const DEFAULT_MPV_CONFIG_CONTENT: &str = include_str!("../assets/default-mpv.conf");
const THE_MAN_PNG: &[u8] = include_bytes!("../assets/the_man.png");
pub fn create_mpv_config_file(args_config_file: Option<String>) -> anyhow::Result<NamedTempFile> {
let file_content = if let Some(path) = args_config_file {
if !Path::new(&path).exists() {
anyhow::bail!("Mpv config file not found at {}", &path);
}
std::fs::read_to_string(&path).context("Failed to read mpv config file")?
} else {
DEFAULT_MPV_CONFIG_CONTENT.to_string()
};
let tmpfile = tempfile::Builder::new()
.prefix("mpv-")
.rand_bytes(8)
.suffix(".conf")
.tempfile()?;
tmpfile.reopen()?.write_all(file_content.as_bytes())?;
Ok(tmpfile)
}
pub async fn connect_to_mpv<'a>(
args: &MpvConnectionArgs<'a>,
) -> anyhow::Result<(Mpv, Option<Child>)> {
log::debug!("Connecting to mpv");
debug_assert!(
!args.force_auto_start || args.auto_start,
"force_auto_start requires auto_start"
);
let socket_path = Path::new(&args.socket_path);
if !socket_path.exists() {
log::debug!("Mpv socket not found at {}", &args.socket_path);
if !args.auto_start {
panic!("Mpv socket not found at {}", &args.socket_path);
}
log::debug!("Ensuring parent dir of mpv socket exists");
let parent_dir = Path::new(&args.socket_path)
.parent()
.context("Failed to get parent dir of mpv socket")?;
if !parent_dir.is_dir() {
create_dir_all(parent_dir).context("Failed to create parent dir of mpv socket")?;
}
} else {
log::debug!("Existing mpv socket found at {}", &args.socket_path);
if args.force_auto_start {
log::debug!("Removing mpv socket");
std::fs::remove_file(&args.socket_path)?;
}
}
let process_handle = if args.auto_start {
log::info!("Starting mpv with socket at {}", &args.socket_path);
// TODO: try to fetch mpv from PATH
Some(
Command::new(args.executable_path.as_deref().unwrap_or("mpv"))
.arg(format!("--input-ipc-server={}", &args.socket_path))
.arg("--idle")
.arg("--force-window")
.arg("--fullscreen")
.arg("--no-config")
.arg(format!(
"--include={}",
&args.config_file.path().to_string_lossy()
))
// .arg("--no-terminal")
.arg("--load-unsafe-playlists")
.arg("--keep-open") // Keep last frame of video on end of video
.spawn()
.context("Failed to start mpv")?,
)
} else {
None
};
// Wait for mpv to create the socket
if tokio::time::timeout(tokio::time::Duration::from_millis(500), async {
while !&socket_path.exists() {
log::debug!("Waiting for mpv socket at {}", &args.socket_path);
tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
}
})
.await
.is_err()
{
return Err(anyhow::anyhow!(
"Failed to connect to mpv socket: {}",
&args.socket_path
));
}
Ok((
Mpv::connect(&args.socket_path).await.context(format!(
"Failed to connect to mpv socket: {}",
&args.socket_path
))?,
process_handle,
))
}
pub async fn show_grzegorz_image(mpv: Mpv) -> anyhow::Result<()> {
let path = std::env::temp_dir().join("the_man.png");
std::fs::write(path.as_path(), THE_MAN_PNG)?;
mpv.playlist_clear().await?;
mpv.playlist_add(
path.to_string_lossy().as_ref(),
mpvipc_async::PlaylistAddTypeOptions::File,
mpvipc_async::PlaylistAddOptions::Append,
)
.await?;
mpv.next().await?;
Ok(())
}