Add keymaster API

Cargo.lock

@@ -3,7 +3,7 @@ name = "librespot"
 version = "0.1.0"
 dependencies = [
  "alsa 0.0.1 (git+https://github.com/plietar/rust-alsa)",
- "base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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)",
@@ -31,7 +31,7 @@ dependencies = [
  "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 0.1.6 (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)",
@@ -67,7 +67,15 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.4.1"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "base64"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -113,7 +121,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bytes"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -186,10 +194,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "hyper"
 version = "0.11.0-a.0"
-source = "git+https://github.com/hyperium/hyper#34323962de16d82ce6d2f559e9ec7c3550e30634"
+source = "git+https://github.com/hyperium/hyper#fed04dfb58e19b408322d4e5ca7474871e848a35"
 dependencies = [
- "base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -197,7 +205,7 @@ dependencies = [
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -299,10 +307,10 @@ dependencies = [
  "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "multimap 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -332,7 +340,7 @@ dependencies = [
  "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -352,7 +360,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -364,7 +372,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "net2"
-version = "0.2.27"
+version = "0.2.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -729,10 +737,10 @@ dependencies = [
 
 [[package]]
 name = "tokio-core"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -747,7 +755,7 @@ name = "tokio-io"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -759,12 +767,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -787,7 +795,7 @@ dependencies = [
  "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -952,7 +960,8 @@ dependencies = [
 "checksum aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "500909c4f87a9e52355b26626d890833e9e1d53ac566db76c36faa984b889699"
 "checksum alsa 0.0.1 (git+https://github.com/plietar/rust-alsa)" = "<none>"
 "checksum aster 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ccfdf7355d9db158df68f976ed030ab0f6578af811f5a7bb6dcf221ec24e0e0"
-"checksum base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9892882c3bd89ed02dec391c128984c772b663a29700c32b5de0b33861cdf2bd"
+"checksum base64 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "979d348dc50dfcd050a87df408ec61f01a0a27ee9b4ebdc6085baba8275b2c7f"
+"checksum base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "30e93c03064e7590d0466209155251b90c22e37fab1daf2771582598b5827557"
 "checksum bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d9bf6104718e80d7b26a68fdbacff3481cfc05df670821affc7e9cbc1884400c"
 "checksum bit-vec 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5b97c2c8e8bbb4251754f559df8af22fb264853c7d009084a576cdf12565089d"
 "checksum bitflags 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "32866f4d103c4e438b1db1158aa1b1a80ee078e5d77a59a2f906fd62a577389c"
@@ -960,7 +969,7 @@ dependencies = [
 "checksum bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1370e9fc2a6ae53aea8b7a5110edbd08836ed87c88736dfabccade1c2b44bff4"
 "checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
 "checksum byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c40977b0ee6b9885c9013cd41d9feffdd22deb3bb4dc3a71d901cc7a77de18c8"
-"checksum bytes 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3941933da81d8717b427c2ddc2d73567cd15adb6c57514a2726d9ee598a5439a"
+"checksum bytes 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f9edb851115d67d1f18680f9326901768a91d37875b87015518357c6ce22b553"
 "checksum cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de1e760d7b6535af4241fca8bd8adf68e2e7edacc6b29f5d399050c5e48cf88c"
 "checksum dns-parser 0.3.2 (git+https://github.com/plietar/dns-parser)" = "<none>"
 "checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
@@ -991,7 +1000,7 @@ dependencies = [
 "checksum mio-uds 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1731a873077147b626d89cc6c2a0db6288d607496c5d10c0cfcf3adc697ec673"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
 "checksum multimap 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9223f4774d08e06185e44e555b9a7561243d387bac49c78a6205c42d6975fbf2"
-"checksum net2 0.2.27 (registry+https://github.com/rust-lang/crates.io-index)" = "18b9642ad6222faf5ce46f6966f59b71b9775ad5758c9e09fcf0a6c8061972b4"
+"checksum net2 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)" = "bc01404e7568680f1259aa5729539f221cb1e6d047a0d9053cab4be8a73b5d67"
 "checksum nix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "47e49f6982987135c5e9620ab317623e723bd06738fd85377e8d55f57c8b6487"
 "checksum num-bigint 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "ba6d838b16e56da1b6c383d065ff1ec3c7d7797f65a3e8f6ba7092fd87820bac"
 "checksum num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "ef1a4bf6f9174aa5783a9b4cc892cacd11aebad6c69ad027a0b65c6ca5f8aa37"
@@ -1035,7 +1044,7 @@ dependencies = [
 "checksum thread-id 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4437c97558c70d129e40629a5b385b3fb1ffac301e63941335e4d354081ec14a"
 "checksum thread_local 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c85048c6260d17cf486ceae3282d9fb6b90be220bf5b28c400f5485ffc29f0c7"
 "checksum time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "ffd7ccbf969a892bf83f1e441126968a07a3941c24ff522a26af9f9f4585d1a3"
-"checksum tokio-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "99e958104a67877907c1454386d5482fe8e965a55d60be834a15a44328e7dc76"
+"checksum tokio-core 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "febd81b3e2ef615c6c8077347b33f3f3deec3d708ecd08194c9707b7a1eccfc9"
 "checksum tokio-io 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "48f55df1341bb92281f229a6030bc2abffde2c7a44c6d6b802b7687dd8be0775"
 "checksum tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fbb47ae81353c63c487030659494b295f6cb6576242f907f203473b191b0389"
 "checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"

Cargo.toml

@@ -22,7 +22,7 @@ doc = false
 path = "protocol"
 
 [dependencies]
-base64          = "0.4.0"
+base64          = "0.5.0"
 bit-set         = "0.4.0"
 byteorder       = "1.0"
 env_logger      = "0.4.0"

src/audio_backend/mod.rs

@@ -10,45 +10,6 @@ pub trait Sink {
     fn write(&mut self, data: &[i16]) -> io::Result<()>;
 }
 
-/*
- * Allow #[cfg] rules around elements of a list.
- * Workaround until stmt_expr_attributes is stable.
- *
- * This generates 2^n declarations of the list, with every combination possible
- */
-macro_rules! declare_backends {
-    (pub const $name:ident : $ty:ty = & [ $($tt:tt)* ];) => (
-        _declare_backends!($name ; $ty ; []; []; []; $($tt)*);
-    );
-}
-
-macro_rules! _declare_backends {
-    ($name:ident ; $ty:ty ; [ $($yes:meta,)* ] ; [ $($no:meta,)* ] ; [ $($exprs:expr,)* ] ; #[cfg($m:meta)] $e:expr, $($rest:tt)* ) => (
-        _declare_backends!($name ; $ty ; [ $m, $($yes,)* ] ; [ $($no,)* ] ; [ $($exprs,)* $e, ] ; $($rest)*);
-        _declare_backends!($name ; $ty ; [ $($yes,)* ] ; [ $m, $($no,)* ] ; [ $($exprs,)* ] ; $($rest)*);
-    );
-
-    ($name:ident ; $ty:ty ; [ $($yes:meta,)* ] ; [ $($no:meta,)* ] ; [ $($exprs:expr,)* ] ; $e:expr, $($rest:tt)*) => (
-        _declare_backends!($name ; $ty ; [ $($yes,)* ] ; [ $($no,)* ] ; [ $($exprs,)* $e, ] ; $($rest)*);
-    );
-
-    ($name:ident ; $ty:ty ; [ $($yes:meta,)* ] ; [ $($no:meta,)* ] ; [ $($exprs:expr,)* ] ; #[cfg($m:meta)] $e:expr) => (
-        _declare_backends!($name ; $ty ; [ $m, $($yes,)* ] ; [ $($no,)* ] ; [ $($exprs,)* $e, ] ; );
-        _declare_backends!($name ; $ty ; [ $($yes,)* ] ; [ $m, $($no,)* ] ; [ $($exprs,)* ] ; );
-    );
-
-    ($name:ident ; $ty:ty ; [ $($yes:meta,)* ] ; [ $($no:meta,)* ] ; [ $($exprs:expr,)* ] ; $e:expr ) => (
-        _declare_backends!($name ; $ty ; [ $($yes,)* ] ; [ $($no,)* ] ; [ $($exprs,)* $e, ] ; );
-    );
-
-    ($name:ident ; $ty:ty ; [ $($yes:meta,)* ] ; [ $($no:meta,)* ] ; [ $($exprs:expr,)* ] ; ) => (
-        #[cfg(all($($yes,)* not(any($($no),*))))]
-        pub const $name : $ty = &[
-            $($exprs,)*
-        ];
-    )
-}
-
 fn mk_sink<S: Sink + Open + 'static>(device: Option<String>) -> Box<Sink> {
     Box::new(S::open(device))
 }
@@ -71,10 +32,9 @@ use self::pulseaudio::PulseAudioSink;
 mod pipe;
 use self::pipe::StdoutSink;
 
-declare_backends! {
+pub const BACKENDS : &'static [
-    pub const BACKENDS : &'static [
     (&'static str, fn(Option<String>) -> Box<Sink>)
-    ] = &[
+] = &[
     #[cfg(feature = "alsa-backend")]
     ("alsa", mk_sink::<AlsaSink>),
     #[cfg(feature = "portaudio-backend")]
@@ -82,8 +42,7 @@ declare_backends! {
     #[cfg(feature = "pulseaudio-backend")]
     ("pulseaudio", mk_sink::<PulseAudioSink>),
     ("pipe", mk_sink::<StdoutSink>),
-    ];
+];
-}
 
 pub fn find(name: Option<String>) -> Option<fn(Option<String>) -> Box<Sink>> {
     if let Some(name) = name {

src/keymaster.rs

@@ -0,0 +1,25 @@
+use futures::{Future, BoxFuture};
+use serde_json;
+use session::Session;
+use mercury::MercuryError;
+
+#[derive(Deserialize, Debug, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct Token {
+    pub access_token: String,
+    pub expires_in: u32,
+    pub token_type: String,
+    pub scope: Vec<String>,
+}
+
+pub fn get_token(session: &Session, client_id: &str, scopes: &str) -> BoxFuture<Token, MercuryError> {
+    let url = format!("hm://keymaster/token/authenticated?client_id={}&scope={}",
+                      client_id, scopes);
+    session.mercury().get(url).map(move |response| {
+        let data = response.payload.first().expect("Empty payload");
+        let data = String::from_utf8(data.clone()).unwrap();
+        let token : Token = serde_json::from_str(&data).unwrap();
+
+        token
+    }).boxed()
+}

src/lib.rs

@@ -69,6 +69,6 @@ pub mod session;
 pub mod util;
 pub mod version;
 pub mod mixer;
-
+pub mod keymaster;
 
 include!(concat!(env!("OUT_DIR"), "/lib.rs"));