mirror of
https://github.com/librespot-org/librespot.git
synced 2024-11-08 16:45:43 +00:00
Make command line argument parsing more robust.
This commit is contained in:
Simon Persson
parent
17fdca40dd
commit
ef1c86df18
4 changed files with 90 additions and 12 deletions
42
Cargo.lock
generated
42
Cargo.lock
generated
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@ -3,6 +3,7 @@ name = "librespot"
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version = "0.1.0"
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dependencies = [
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"byteorder 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"getopts 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"lazy_static 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"librespot-protocol 0.1.0",
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"mod_path 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -12,6 +13,7 @@ dependencies = [
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"protobuf_macros 0.1.0 (git+https://github.com/plietar/rust-protobuf-macros.git)",
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"rand 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"readall 0.1.0 (git+https://github.com/plietar/rust-readall.git)",
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"rpassword 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"rust-crypto 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"rust-gmp 0.2.0 (git+https://github.com/plietar/rust-gmp.git)",
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"shannon 0.1.0 (git+https://github.com/plietar/rust-shannon.git)",
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@ -41,6 +43,14 @@ name = "gcc"
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version = "0.3.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "getopts"
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version = "0.2.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "kernel32-sys"
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version = "0.1.2"
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@ -68,6 +78,14 @@ dependencies = [
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"protobuf 1.0.1 (git+https://github.com/plietar/rust-protobuf.git)",
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]
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[[package]]
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name = "log"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "mod_path"
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version = "0.1.5"
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@ -139,6 +157,17 @@ name = "readall"
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version = "0.1.0"
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source = "git+https://github.com/plietar/rust-readall.git#d2bcc1de325705230e79ba444cde2f39b469f891"
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[[package]]
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name = "rpassword"
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version = "0.0.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"kernel32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"termios 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "rust-crypto"
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version = "0.2.31"
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@ -193,6 +222,14 @@ dependencies = [
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"winapi 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "termios"
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version = "0.0.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "time"
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version = "0.1.30"
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@ -254,6 +291,11 @@ dependencies = [
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"libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "winapi"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "winapi-build"
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version = "0.1.0"
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@ -24,6 +24,8 @@ lazy_static = "0.1.*"
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rust-crypto = "*"
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time = "*"
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tempfile = "*"
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rpassword = "*"
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getopts = "0.2.4"
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[dependencies.protobuf]
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git = "https://github.com/plietar/rust-protobuf.git"
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@ -25,12 +25,11 @@ cargo build
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A sample program implementing a headless Spotify Connect receiver is provided.
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Once you've built *librespot*, run it using :
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```shell
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target/debug/main APPKEY USERNAME PASSWORD CACHEDIR DEVICENAME
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target/debug/main -a APPKEY -u USERNAME -c CACHEDIR -d DEVICENAME
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```
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where `APPKEY` is the path to a Spotify application key file, `USERNAME` and
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`PASSWORD` are your Spotify credentials, `CACHEDIR` is the path to directory
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where data will be cached, and `DEVICENAME` is the name that will appear in the
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Spotify Connect menu.
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where `APPKEY` is the path to a Spotify application key file, `USERNAME` is your
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Spotify username, `CACHEDIR` is the path to directory where data will be cached,
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and `DEVICENAME` is the name that will appear in the Spotify Connect menu.
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## Disclaimer
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Using this code to connect to Spotify's API is probably forbidden by them, and
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49
src/main.rs
49
src/main.rs
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@ -1,27 +1,62 @@
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#![feature(scoped)]
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#![feature(result_expect)]
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#![allow(deprecated)]
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extern crate getopts;
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extern crate librespot;
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extern crate rpassword;
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use std::clone::Clone;
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use std::fs::File;
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use std::io::Read;
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use std::io::{stdout, Read, Write};
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use std::path::Path;
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use std::thread;
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use std::path::PathBuf;
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use getopts::Options;
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use rpassword::read_password;
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use librespot::session::{Config, Session};
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use librespot::util::version::version_string;
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use librespot::player::Player;
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use librespot::spirc::SpircManager;
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fn usage(program: &str, opts: &Options) -> String {
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let brief = format!("Usage: {} [options]", program);
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format!("{}", opts.usage(&brief))
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}
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fn main() {
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let mut args = std::env::args().skip(1);
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let mut appkey_file = File::open(Path::new(&args.next().unwrap())).unwrap();
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let username = args.next().unwrap();
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let password = args.next().unwrap();
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let cache_location = args.next().unwrap();
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let name = args.next().unwrap();
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let args: Vec<String> = std::env::args().collect();
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let program = args[0].clone();
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let mut opts = Options::new();
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opts.reqopt("a", "appkey", "Path to a spotify appkey", "APPKEY");
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opts.reqopt("u", "username", "Username to sign in with", "USERNAME");
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opts.optopt("p", "password", "Password (optional)", "PASSWORD");
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opts.reqopt("c", "cache", "Path to a directory where files will be cached.", "CACHE");
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opts.reqopt("n", "name", "Device name", "NAME");
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let matches = match opts.parse(&args[1..]) {
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Ok(m) => { m },
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Err(f) => {
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print!("Error: {}\n{}", f.to_string(), usage(&*program, &opts));
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return;
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}
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};
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let mut appkey_file = File::open(
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Path::new(&*matches.opt_str("a").unwrap())
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).expect("Could not open app key.");
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let username = matches.opt_str("u").unwrap();
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let cache_location = matches.opt_str("c").unwrap();
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let name = matches.opt_str("n").unwrap();
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let password = matches.opt_str("p").unwrap_or_else(|| {
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print!("Password: ");
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stdout().flush().unwrap();
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read_password().unwrap()
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});
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let mut appkey = Vec::new();
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appkey_file.read_to_end(&mut appkey).unwrap();
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