Create new librespot-core crate

Cargo.lock

@@ -1,44 +1,8 @@
 [root]
-name = "librespot"
+name = "librespot-protocol"
 version = "0.1.0"
 dependencies = [
- "alsa 0.0.1 (git+https://github.com/plietar/rust-alsa)",
- "base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "error-chain 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.11.0-a.0 (git+https://github.com/hyperium/hyper)",
- "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libpulse-sys 0.0.0 (git+https://github.com/astro/libpulse-sys)",
- "librespot-protocol 0.1.0",
- "linear-map 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "mdns 0.2.0 (git+https://github.com/plietar/rust-mdns)",
- "num-bigint 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "portaudio-rs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf_macros 0.6.0 (git+https://github.com/plietar/rust-protobuf-macros)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rpassword 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (git+https://github.com/awmath/rust-crypto.git?branch=avx2)",
- "serde 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "shannon 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempfile 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-signal 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tremor 0.1.0 (git+https://github.com/plietar/rust-tremor)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "vergen 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "vorbis 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -275,10 +239,90 @@ dependencies = [
 ]
 
 [[package]]
-name = "librespot-protocol"
+name = "librespot"
 version = "0.1.0"
 dependencies = [
+ "alsa 0.0.1 (git+https://github.com/plietar/rust-alsa)",
+ "base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "error-chain 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.11.0-a.0 (git+https://github.com/hyperium/hyper)",
+ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libpulse-sys 0.0.0 (git+https://github.com/astro/libpulse-sys)",
+ "librespot-core 0.1.0",
+ "librespot-protocol 0.1.0",
+ "linear-map 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mdns 0.2.0 (git+https://github.com/plietar/rust-mdns)",
+ "num-bigint 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "portaudio-rs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf_macros 0.6.0 (git+https://github.com/plietar/rust-protobuf-macros)",
+ "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rpassword 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rust-crypto 0.2.36 (git+https://github.com/awmath/rust-crypto.git?branch=avx2)",
+ "serde 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "shannon 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-signal 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tremor 0.1.0 (git+https://github.com/plietar/rust-tremor)",
+ "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vergen 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vorbis 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "librespot-core"
+version = "0.1.0"
+dependencies = [
+ "alsa 0.0.1 (git+https://github.com/plietar/rust-alsa)",
+ "base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "error-chain 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.11.0-a.0 (git+https://github.com/hyperium/hyper)",
+ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libpulse-sys 0.0.0 (git+https://github.com/astro/libpulse-sys)",
+ "librespot-protocol 0.1.0",
+ "linear-map 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mdns 0.2.0 (git+https://github.com/plietar/rust-mdns)",
+ "num-bigint 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "portaudio-rs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf_macros 0.6.0 (git+https://github.com/plietar/rust-protobuf-macros)",
+ "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rpassword 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rust-crypto 0.2.36 (git+https://github.com/awmath/rust-crypto.git?branch=avx2)",
+ "serde 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "shannon 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-signal 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tremor 0.1.0 (git+https://github.com/plietar/rust-tremor)",
+ "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vergen 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vorbis 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]

Cargo.toml

@@ -9,6 +9,8 @@ keywords = ["spotify"]
 repository = "https://github.com/plietar/librespot"
 readme = "README.md"
 
+[workspace]
+
 [lib]
 name = "librespot"
 path = "src/lib.rs"
@@ -21,6 +23,9 @@ doc = false
 [dependencies.librespot-protocol]
 path = "protocol"
 
+[dependencies.librespot-core]
+path = "core"
+
 [dependencies]
 base64          = "0.5.0"
 bit-set         = "0.4.0"

build.rs

@@ -1,46 +1,14 @@
-extern crate vergen;
 extern crate protobuf_macros;
-extern crate rand;
 
-use rand::Rng;
 use std::env;
 use std::path::PathBuf;
-use std::fs::OpenOptions;
-use std::io::Write;
 
 fn main() {
-
     let out = PathBuf::from(env::var("OUT_DIR").unwrap());
 
-    vergen::vergen(vergen::OutputFns::all()).unwrap();
-
-    let build_id: String = rand::thread_rng()
-        .gen_ascii_chars()
-        .take(8)
-        .collect();
-
-    let mut version_file =
-        OpenOptions::new()
-        .write(true)
-        .append(true)
-        .open(&out.join("version.rs"))
-        .unwrap();
-
-    let build_id_fn = format!("
-/// Generate a random build id.
-pub fn build_id() -> &'static str {{
-    \"{}\"
-}}
-", build_id);
-
-    if let Err(e) = version_file.write_all(build_id_fn.as_bytes()) {
-        println!("{}", e);
-    }
-
     protobuf_macros::expand("src/lib.in.rs", &out.join("lib.rs")).unwrap();
 
     println!("cargo:rerun-if-changed=src/lib.in.rs");
     println!("cargo:rerun-if-changed=src/spirc.rs");
-    println!("cargo:rerun-if-changed=src/connection");
 
 }

core/Cargo.toml

@@ -0,0 +1,53 @@
+[package]
+name = "librespot-core"
+version = "0.1.0"
+authors = ["Paul Lietar <paul@lietar.net>"]
+build = "build.rs"
+
+[dependencies.librespot-protocol]
+path = "../protocol"
+
+[dependencies]
+base64          = "0.5.0"
+bit-set         = "0.4.0"
+byteorder       = "1.0"
+env_logger      = "0.4.0"
+getopts         = "0.2.14"
+hyper           = { git = "https://github.com/hyperium/hyper" }
+lazy_static     = "0.2.0"
+linear-map      = "1.0"
+log             = "0.3.5"
+num-bigint      = "0.1.35"
+num-integer     = "0.1.32"
+num-traits      = "0.1.36"
+protobuf        = "1.1"
+rand            = "0.3.13"
+rpassword       = "0.3.0"
+rust-crypto     = { git = "https://github.com/awmath/rust-crypto.git", branch = "avx2" }
+serde           = "0.9.6"
+serde_json      = "0.9.5"
+serde_derive    = "0.9.6"
+shannon         = "0.2.0"
+tempfile        = "2.1"
+url             = "1.3"
+
+vorbis          = "0.1.0"
+tremor          = { git = "https://github.com/plietar/rust-tremor", optional = true }
+
+alsa            = { git = "https://github.com/plietar/rust-alsa", optional = true }
+portaudio-rs    = { version = "0.3.0", optional = true }
+libpulse-sys    = { git = "https://github.com/astro/libpulse-sys", optional = true }
+
+mdns            = { git = "https://github.com/plietar/rust-mdns" }
+
+error-chain = { version = "0.9.0", default_features = false }
+futures = "0.1.8"
+tokio-core = "0.1.2"
+tokio-proto = "0.1.0"
+tokio-signal = "0.1"
+uuid = { version = "0.4", features = ["v4"] }
+
+[build-dependencies]
+rand            = "0.3.13"
+vergen          = "0.1.0"
+protobuf_macros = { git = "https://github.com/plietar/rust-protobuf-macros", features = ["with-syntex"] }

core/build.rs

@@ -0,0 +1,43 @@
+extern crate vergen;
+extern crate protobuf_macros;
+extern crate rand;
+
+use rand::Rng;
+use std::env;
+use std::path::PathBuf;
+use std::fs::OpenOptions;
+use std::io::Write;
+
+fn main() {
+    let out = PathBuf::from(env::var("OUT_DIR").unwrap());
+
+    vergen::vergen(vergen::OutputFns::all()).unwrap();
+
+    let build_id: String = rand::thread_rng()
+        .gen_ascii_chars()
+        .take(8)
+        .collect();
+
+    let mut version_file =
+        OpenOptions::new()
+        .write(true)
+        .append(true)
+        .open(&out.join("version.rs"))
+        .unwrap();
+
+    let build_id_fn = format!("
+/// Generate a random build id.
+pub fn build_id() -> &'static str {{
+    \"{}\"
+}}
+", build_id);
+
+    if let Err(e) = version_file.write_all(build_id_fn.as_bytes()) {
+        println!("{}", e);
+    }
+
+    protobuf_macros::expand("src/lib.in.rs", &out.join("lib.rs")).unwrap();
+
+    println!("cargo:rerun-if-changed=src/lib.in.rs");
+    println!("cargo:rerun-if-changed=src/connection");
+}

core/src/authentication.rs

@@ -16,8 +16,6 @@ use std::path::Path;
 
 use protocol::authentication::AuthenticationType;
 
-pub mod discovery;
-
 #[derive(Debug, Clone)]
 #[derive(Serialize, Deserialize)]
 pub struct Credentials {

core/src/config.rs

@@ -4,6 +4,23 @@ use std::fmt;
 
 use version;
 
+#[derive(Clone,Debug)]
+pub struct SessionConfig {
+    pub user_agent: String,
+    pub device_id: String,
+}
+
+impl Default for SessionConfig {
+    fn default() -> SessionConfig {
+        let device_id = Uuid::new_v4().hyphenated().to_string();
+        SessionConfig {
+            user_agent: version::version_string(),
+            device_id: device_id,
+        }
+    }
+}
+
+
 #[derive(Clone, Copy, Debug, Hash, PartialOrd, Ord, PartialEq, Eq)]
 pub enum Bitrate {
     Bitrate96,
@@ -83,22 +100,6 @@ impl Default for DeviceType {
     }
 }
 
-#[derive(Clone,Debug)]
-pub struct SessionConfig {
-    pub user_agent: String,
-    pub device_id: String,
-}
-
-impl Default for SessionConfig {
-    fn default() -> SessionConfig {
-        let device_id = Uuid::new_v4().hyphenated().to_string();
-        SessionConfig {
-            user_agent: version::version_string(),
-            device_id: device_id,
-        }
-    }
-}
-
 #[derive(Clone,Debug)]
 pub struct PlayerConfig {
     pub bitrate: Bitrate,

core/src/lib.in.rs

@@ -0,0 +1 @@
+pub mod connection;

core/src/lib.rs

@@ -0,0 +1,50 @@
+#![cfg_attr(feature = "cargo-clippy", allow(unused_io_amount))]
+
+// TODO: many items from tokio-core::io have been deprecated in favour of tokio-io
+#![allow(deprecated)]
+
+#[macro_use] extern crate error_chain;
+#[macro_use] extern crate futures;
+#[macro_use] extern crate lazy_static;
+#[macro_use] extern crate log;
+#[macro_use] extern crate serde_derive;
+
+extern crate base64;
+extern crate bit_set;
+extern crate byteorder;
+extern crate crypto;
+extern crate getopts;
+extern crate hyper;
+extern crate linear_map;
+extern crate mdns;
+extern crate num_bigint;
+extern crate num_integer;
+extern crate num_traits;
+extern crate protobuf;
+extern crate rand;
+extern crate rpassword;
+extern crate serde;
+extern crate serde_json;
+extern crate shannon;
+extern crate tempfile;
+extern crate tokio_core;
+extern crate tokio_proto;
+extern crate url;
+extern crate uuid;
+
+pub extern crate librespot_protocol as protocol;
+
+#[macro_use] mod component;
+pub mod apresolve;
+pub mod audio_key;
+pub mod authentication;
+pub mod cache;
+pub mod channel;
+pub mod config;
+pub mod diffie_hellman;
+pub mod mercury;
+pub mod session;
+pub mod util;
+pub mod version;
+
+include!(concat!(env!("OUT_DIR"), "/lib.rs"));

src/album_cover.rs

@@ -1,9 +1,9 @@
 use byteorder::{BigEndian, WriteBytesExt};
 use std::io::Write;
 
-use channel::ChannelData;
-use session::Session;
-use util::FileId;
+use core::channel::ChannelData;
+use core::session::Session;
+use core::util::FileId;
 
 pub fn get(session: &Session, file: FileId) -> ChannelData {
     let (channel_id, channel) = session.channel().allocate();

src/audio_decrypt.rs

@@ -5,7 +5,7 @@ use num_traits::FromPrimitive;
 use std::io;
 use std::ops::Add;
 
-use audio_key::AudioKey;
+use core::audio_key::AudioKey;
 
 const AUDIO_AESIV: &'static [u8] = &[0x72, 0xe0, 0x67, 0xfb, 0xdd, 0xcb, 0xcf, 0x77, 0xeb, 0xe8,
                                      0xbc, 0x64, 0x3f, 0x63, 0x0d, 0x93];

src/audio_file.rs

@@ -10,9 +10,9 @@ use std::io::{self, Read, Write, Seek, SeekFrom};
 use std::sync::{Arc, Condvar, Mutex};
 use tempfile::NamedTempFile;
 
-use channel::{Channel, ChannelData, ChannelError, ChannelHeaders};
-use session::Session;
-use util::FileId;
+use core::channel::{Channel, ChannelData, ChannelError, ChannelHeaders};
+use core::session::Session;
+use core::util::FileId;
 
 const CHUNK_SIZE: usize = 0x20000;
 

src/discovery.rs

@@ -2,7 +2,6 @@ use base64;
 use crypto::digest::Digest;
 use crypto::mac::Mac;
 use crypto;
-use diffie_hellman::{DH_GENERATOR, DH_PRIME};
 use futures::sync::mpsc;
 use futures::{Future, Stream, BoxFuture, Poll, Async};
 use hyper::server::{Service, NewService, Request, Response, Http};
@@ -17,9 +16,10 @@ use tokio_core::net::TcpListener;
 use tokio_core::reactor::Handle;
 use url;
 
-use authentication::Credentials;
-use util;
-use config::ConnectConfig;
+use core::diffie_hellman::{DH_GENERATOR, DH_PRIME};
+use core::authentication::Credentials;
+use core::util;
+use core::config::ConnectConfig;
 
 #[derive(Clone)]
 struct Discovery(Arc<DiscoveryInner>);

src/keymaster.rs

@@ -1,7 +1,8 @@
 use futures::{Future, BoxFuture};
 use serde_json;
-use session::Session;
-use mercury::MercuryError;
+
+use core::mercury::MercuryError;
+use core::session::Session;
 
 #[derive(Deserialize, Debug, Clone)]
 #[serde(rename_all = "camelCase")]

src/lib.in.rs

@@ -1,2 +1 @@
-pub mod connection;
 pub mod spirc;

src/lib.rs

@@ -5,9 +5,7 @@
 // TODO: many items from tokio-core::io have been deprecated in favour of tokio-io
 #![allow(deprecated)]
 
-#[macro_use] extern crate error_chain;
 #[macro_use] extern crate futures;
-#[macro_use] extern crate lazy_static;
 #[macro_use] extern crate log;
 #[macro_use] extern crate serde_json;
 #[macro_use] extern crate serde_derive;
@@ -34,6 +32,7 @@ extern crate tokio_proto;
 extern crate url;
 extern crate uuid;
 
+pub extern crate librespot_core as core;
 pub extern crate librespot_protocol as protocol;
 
 #[cfg(not(feature = "with-tremor"))]
@@ -50,26 +49,14 @@ extern crate portaudio_rs;
 #[cfg(feature = "libpulse-sys")]
 extern crate libpulse_sys;
 
-
-#[macro_use] mod component;
 pub mod album_cover;
-pub mod apresolve;
 pub mod audio_backend;
 pub mod audio_decrypt;
 pub mod audio_file;
-pub mod audio_key;
-pub mod authentication;
-pub mod cache;
-pub mod channel;
-pub mod config;
-pub mod diffie_hellman;
+pub mod discovery;
 pub mod keymaster;
-pub mod mercury;
 pub mod metadata;
 pub mod mixer;
 pub mod player;
-pub mod session;
-pub mod util;
-pub mod version;
 
 include!(concat!(env!("OUT_DIR"), "/lib.rs"));

src/main.rs

@@ -20,17 +20,17 @@ use tokio_core::reactor::{Handle, Core};
 use tokio_core::io::IoStream;
 use std::mem;
 
-use librespot::spirc::{Spirc, SpircTask};
-use librespot::authentication::{get_credentials, Credentials};
-use librespot::authentication::discovery::{discovery, DiscoveryStream};
-use librespot::audio_backend::{self, Sink, BACKENDS};
-use librespot::cache::Cache;
-use librespot::player::Player;
-use librespot::session::Session;
-use librespot::config::{Bitrate, DeviceType, PlayerConfig, SessionConfig, ConnectConfig};
-use librespot::mixer::{self, Mixer};
+use librespot::core::authentication::{get_credentials, Credentials};
+use librespot::core::cache::Cache;
+use librespot::core::config::{Bitrate, DeviceType, PlayerConfig, SessionConfig, ConnectConfig};
+use librespot::core::session::Session;
+use librespot::core::version;
 
-use librespot::version;
+use librespot::audio_backend::{self, Sink, BACKENDS};
+use librespot::discovery::{discovery, DiscoveryStream};
+use librespot::mixer::{self, Mixer};
+use librespot::player::Player;
+use librespot::spirc::{Spirc, SpircTask};
 
 fn usage(program: &str, opts: &getopts::Options) -> String {
     let brief = format!("Usage: {} [options]", program);
@@ -152,7 +152,7 @@ fn setup(args: &[String]) -> Setup {
     };
 
     let session_config = {
-        let device_id = librespot::session::device_id(&name);
+        let device_id = librespot::core::session::device_id(&name);
 
         SessionConfig {
             user_agent: version::version_string(),

src/metadata.rs

@@ -2,10 +2,10 @@ use futures::{Future, BoxFuture};
 use linear_map::LinearMap;
 use protobuf;
 
-use mercury::MercuryError;
+use core::mercury::MercuryError;
 use protocol;
-use session::Session;
-use util::{SpotifyId, FileId, StrChunksExt};
+use core::session::Session;
+use core::util::{SpotifyId, FileId, StrChunksExt};
 
 pub use protocol::metadata::AudioFile_Format as FileFormat;
 

src/player.rs

@@ -8,14 +8,15 @@ use std::thread;
 use std;
 use vorbis::{self, VorbisError};
 
+use core::config::{Bitrate, PlayerConfig};
+use core::session::Session;
+use core::util::{self, SpotifyId, Subfile};
+
 use audio_backend::Sink;
 use audio_decrypt::AudioDecrypt;
 use audio_file::AudioFile;
 use metadata::{FileFormat, Track, Metadata};
-use session::Session;
 use mixer::AudioFilter;
-use util::{self, SpotifyId, Subfile};
-use config::{Bitrate, PlayerConfig};
 
 #[derive(Clone)]
 pub struct Player {

src/spirc.rs

@@ -5,17 +5,18 @@ use futures::sync::{oneshot, mpsc};
 use futures::{Future, Stream, Sink, Async, Poll, BoxFuture};
 use protobuf::{self, Message};
 
-use config::ConnectConfig;
-use mercury::MercuryError;
-use mixer::Mixer;
-use player::Player;
-use session::Session;
-use util::{now_ms, SpotifyId, SeqGenerator};
-use version;
+use core::config::ConnectConfig;
+use core::mercury::MercuryError;
+use core::session::Session;
+use core::util::{now_ms, SpotifyId, SeqGenerator};
+use core::version;
 
 use protocol;
 use protocol::spirc::{PlayStatus, State, MessageType, Frame, DeviceState};
 
+use mixer::Mixer;
+use player::Player;
+
 pub struct SpircTask {
     player: Player,
     mixer: Box<Mixer>,