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use clap::{App, AppSettings, Arg, Shell, SubCommand};
use colored::Colorize;
use ipc_channel::ipc::{self, IpcSender};
use log::*;
use mumlib::command::{Command, CommandResponse};
use mumlib::config;
use mumlib::setup_logger;
use mumlib::state::Channel;
use std::{fs, io, iter};
const INDENTATION: &str = " ";
macro_rules! err_print {
($func:expr) => {
if let Err(e) = $func {
println!("{} {}", "error:".red(), e);
}
};
}
fn main() {
setup_logger(io::stderr(), true);
let mut config = config::read_default_cfg();
let mut app = App::new("mumctl")
.setting(AppSettings::ArgRequiredElseHelp)
.subcommand(
SubCommand::with_name("server")
.setting(AppSettings::ArgRequiredElseHelp)
.subcommand(
SubCommand::with_name("connect")
.setting(AppSettings::ArgRequiredElseHelp)
.arg(Arg::with_name("host").required(true).index(1))
.arg(Arg::with_name("username").required(true).index(2))
.arg(Arg::with_name("port").short("p").long("port").takes_value(true)))
.subcommand(SubCommand::with_name("disconnect"))
.subcommand(
SubCommand::with_name("config")
.setting(AppSettings::ArgRequiredElseHelp)
.arg(Arg::with_name("server_name").required(true).index(1))
.arg(Arg::with_name("var_name").required(true).index(2))
.arg(Arg::with_name("var_value").required(true).index(3)))
.subcommand(
SubCommand::with_name("rename")
.setting(AppSettings::ArgRequiredElseHelp)
.arg(Arg::with_name("prev_name").required(true).index(1))
.arg(Arg::with_name("next_name").required(true).index(2))))
.subcommand(
SubCommand::with_name("channel")
.setting(AppSettings::ArgRequiredElseHelp)
.subcommand(
SubCommand::with_name("list")
.arg(Arg::with_name("short").short("s").long("short")))
.subcommand(
SubCommand::with_name("connect").arg(Arg::with_name("channel").required(true))))
.subcommand(SubCommand::with_name("status"))
.subcommand(SubCommand::with_name("config")
.arg(Arg::with_name("name")
.required(true))
.arg(Arg::with_name("value")
.required(true)))
.subcommand(SubCommand::with_name("completions")
.arg(Arg::with_name("zsh")
.long("zsh"))
.arg(Arg::with_name("bash")
.long("bash"))
.arg(Arg::with_name("fish")
.long("fish")));
let matches = app.clone().get_matches();
if let Some(matches) = matches.subcommand_matches("server") {
if let Some(matches) = matches.subcommand_matches("connect") {
let host = matches.value_of("host").unwrap();
let username = matches.value_of("username").unwrap();
let port = match matches.value_of("port").map(|e| e.parse()) {
None => Some(64738),
Some(Err(_)) => None,
Some(Ok(v)) => Some(v),
};
if let Some(port) = port {
err_print!(send_command(Command::ServerConnect {
host: host.to_string(),
port,
username: username.to_string(),
accept_invalid_cert: true, //TODO
}));
}
} else if let Some(_) = matches.subcommand_matches("disconnect") {
err_print!(send_command(Command::ServerDisconnect));
} else if let Some(matches) = matches.subcommand_matches("config") {
let server_name = matches.value_of("server_name").unwrap();
let var_name = matches.value_of("var_name").unwrap();
let var_value = matches.value_of("var_value").unwrap();
if let Some(ref mut servers) = config.servers {
let server = servers
.iter_mut()
.find(
|s| s.name == server_name);
if server.is_none() {
println!("{} server {} not found", "error:".red(), server_name);
} else {
let server = server.unwrap();
match var_name {
"name" => {
println!("use mumctl server rename instead!");
},
"host" => {
server.host = var_value.to_string();
},
"port" => {
server.port = var_value.parse().unwrap();
},
"username" => {
server.username = Some(var_value.to_string());
},
"password" => {
server.password = Some(var_value.to_string()); //TODO ask stdin if empty
},
&_ => {
println!("{} variable {} not found", "error:".red(), var_name);
},
};
}
} else {
println!("{} no servers found in configuration", "error:".red());
}
} else if let Some(matches) = matches.subcommand_matches("rename") {
if let Some(ref mut servers) = config.servers {
let prev_name = matches.value_of("prev_name").unwrap();
let next_name = matches.value_of("next_name").unwrap();
let server = servers
.iter_mut()
.find(
|s| s.name == prev_name
);
if server.is_none() {
println!("{} server {} not found", "error:".red(), prev_name);
} else {
server.unwrap().name = next_name.to_string();
}
}
}
} else if let Some(matches) = matches.subcommand_matches("channel") {
if let Some(_matches) = matches.subcommand_matches("list") {
match send_command(Command::ChannelList) {
Ok(res) => match res {
Some(CommandResponse::ChannelList { channels }) => {
print_channel(&channels, 0);
}
_ => unreachable!(),
},
Err(e) => println!("{} {}", "error:".red(), e),
}
} else if let Some(matches) = matches.subcommand_matches("connect") {
err_print!(send_command(Command::ChannelJoin {
channel_identifier: matches.value_of("channel").unwrap().to_string()
}));
}
} else if let Some(_matches) = matches.subcommand_matches("status") {
match send_command(Command::Status) {
Ok(res) => match res {
Some(CommandResponse::Status { server_state }) => {
println!(
"Connected to {} as {}",
server_state.host, server_state.username
);
let own_channel = server_state
.channels
.iter()
.find(|e| e.users.iter().any(|e| e.name == server_state.username))
.unwrap();
println!(
"Currently in {} with {} other client{}:",
own_channel.name,
own_channel.users.len() - 1,
if own_channel.users.len() == 2 {
""
} else {
"s"
}
);
println!("{}{}", INDENTATION, own_channel.name);
for user in &own_channel.users {
println!("{}{}{}", INDENTATION, INDENTATION, user);
}
}
_ => unreachable!(),
},
Err(e) => println!("{} {}", "error:".red(), e),
}
} else if let Some(matches) = matches.subcommand_matches("config") {
let name = matches.value_of("name").unwrap();
let value = matches.value_of("value").unwrap();
match name {
"audio.input_volume" => {
if let Ok(volume) = value.parse() {
send_command(Command::InputVolumeSet(volume)).unwrap();
}
},
_ => {
println!("{} Unknown config value {}", "error:".red(), name);
}
}
} else if let Some(matches) = matches.subcommand_matches("completions") {
app.gen_completions_to(
"mumctl",
match matches.value_of("shell").unwrap_or("zsh") {
"bash" => Shell::Bash,
"fish" => Shell::Fish,
_ => Shell::Zsh,
},
&mut io::stdout(),
);
return;
};
config.write_default_cfg();
}
fn send_command(command: Command) -> mumlib::error::Result<Option<CommandResponse>> {
let (tx_client, rx_client) =
ipc::channel::<mumlib::error::Result<Option<CommandResponse>>>().unwrap();
let server_name = fs::read_to_string(mumlib::SOCKET_PATH).unwrap(); //TODO don't panic
let tx0 = IpcSender::connect(server_name).unwrap();
tx0.send((command, tx_client)).unwrap();
rx_client.recv().unwrap()
}
fn print_channel(channel: &Channel, depth: usize) {
println!(
"{}{}{}",
iter::repeat(INDENTATION).take(depth).collect::<String>(),
channel.name.bold(),
if channel.max_users != 0 {
format!(" {}/{}", channel.users.len(), channel.max_users)
} else {
"".to_string()
}
);
for user in &channel.users {
println!(
"{}-{}",
iter::repeat(INDENTATION)
.take(depth + 1)
.collect::<String>(),
user
);
}
for child in &channel.children {
print_channel(child, depth + 1);
}
}
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