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use clap::{App, Arg, ArgMatches};
use std::path::PathBuf;
use talpid_core::net::RemoteAddr;
#[cfg(all(unix, not(target_os="macos")))]
const DEFAULT_PLUGIN_PATH: &'static str = "./target/debug/libtalpid_openvpn_plugin.so";
#[cfg(target_os="macos")]
const DEFAULT_PLUGIN_PATH: &'static str = "./target/debug/libtalpid_openvpn_plugin.dylib";
#[cfg(windows)]
const DEFAULT_PLUGIN_PATH: &'static str = "./target/debug/libtalpid_openvpn_plugin.dll";
pub struct Args {
pub binary: String,
pub plugin_path: PathBuf,
pub config: PathBuf,
pub remotes: Vec<RemoteAddr>,
pub verbosity: u64,
}
pub fn parse_args_or_exit() -> Args {
let matches = get_matches();
let remotes = values_t!(matches.values_of("remotes"), RemoteAddr).unwrap_or_else(|e| e.exit());
Args {
binary: matches.value_of("openvpn").unwrap().to_owned(),
plugin_path: PathBuf::from(matches.value_of("plugin").unwrap()),
config: PathBuf::from(matches.value_of("config").unwrap()),
remotes: remotes,
verbosity: matches.occurrences_of("verbose"),
}
}
fn get_matches() -> ArgMatches<'static> {
let app = create_app();
app.clone().get_matches()
}
fn create_app() -> App<'static, 'static> {
App::new(crate_name!())
.version(crate_version!())
.author(crate_authors!())
.about(crate_description!())
.arg(
Arg::with_name("openvpn")
.long("openvpn")
.help("Specify what OpenVPN binary to run")
.default_value("/usr/sbin/openvpn"),
)
.arg(
Arg::with_name("config")
.short("c")
.long("config")
.help("Specify what config file to start OpenVPN with")
.default_value("./openvpn.conf"),
)
.arg(
Arg::with_name("remotes")
.short("r")
.long("remotes")
.help(
"Configure what remote(s) to connect to. Accepts anything OpenVPN can use. \
Format: <address>:<port>",
)
.takes_value(true)
.multiple(true)
.required(true),
)
.arg(
Arg::with_name("plugin")
.long("plugin")
.help("Path to talpid plugin")
.default_value(DEFAULT_PLUGIN_PATH),
)
.arg(
Arg::with_name("verbose")
.short("v")
.long("verbose")
.multiple(true)
.help("Sets the level of verbosity"),
)
}
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