128 lines
3.3 KiB
Rust
128 lines
3.3 KiB
Rust
use std::env::args;
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use std::fs::File;
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use std::io::{stdin, Read};
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use std::iter::Iterator;
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use std::path::Path;
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use die::{die, Die};
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use gumdrop::Options;
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use serde_derive::Deserialize;
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use tokio_xmpp::SimpleClient as Client;
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use xmpp_parsers::message::{Body, Message};
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use xmpp_parsers::{Element, Jid};
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#[derive(Deserialize)]
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struct Config {
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jid: String,
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password: String,
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}
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fn parse_cfg<P: AsRef<Path>>(path: P) -> Option<Config> {
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match File::open(path) {
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Ok(mut f) => {
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let mut input = String::new();
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match f.read_to_string(&mut input) {
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Ok(_) => match toml::from_str(&input) {
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Ok(toml) => Some(toml),
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Err(_) => None,
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},
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Err(_) => None,
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}
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}
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Err(_) => None,
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}
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}
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#[derive(Default, Options)]
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struct MyOptions {
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#[options(free)]
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recipients: Vec<String>,
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#[options(help = "show this help message and exit")]
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help: bool,
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#[options(
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help = "path to config file. default: ~/.config/sendxmpp.toml with fallback to /etc/sendxmpp/sendxmpp.toml"
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)]
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config: Option<String>,
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#[options(help = "Force OpenPGP encryption for all recipients", short = "e")]
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force_pgp: bool,
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#[options(help = "Attempt OpenPGP encryption for all recipients")]
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attempt_pgp: bool,
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}
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#[tokio::main]
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async fn main() {
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let args: Vec<String> = args().collect();
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// Remember to skip the first argument. That's the program name.
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let opts = match MyOptions::parse_args_default(&args[1..]) {
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Ok(opts) => opts,
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Err(e) => die!(
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"{}: {}\nUsage: {} [OPTIONS] [ARGUMENTS]\n\n{}",
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args[0],
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e,
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args[0],
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MyOptions::usage()
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),
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};
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if opts.help {
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die!(
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"Usage: {} [OPTIONS] [ARGUMENTS]\n\n{}",
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args[0],
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MyOptions::usage()
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);
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}
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let recipients: Vec<Jid> = opts
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.recipients
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.iter()
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.map(|s| s.parse::<Jid>().die("invalid recipient jid"))
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.collect();
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if recipients.is_empty() {
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die!("no recipients specified!");
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}
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let recipients = &recipients;
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let cfg = match opts.config {
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Some(config) => parse_cfg(&config).die("provided config cannot be found/parsed"),
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None => parse_cfg(
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dirs::config_dir()
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.die("cannot find home directory")
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.join("sendxmpp.toml"),
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)
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.or_else(|| parse_cfg("/etc/sendxmpp/sendxmpp.toml"))
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.die("valid config file not found"),
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};
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let mut data = String::new();
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stdin()
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.read_to_string(&mut data)
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.die("error reading from stdin");
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let data = data.trim();
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// Client instance
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let mut client = Client::new(&cfg.jid, &cfg.password).await.die("could not connect to xmpp server");
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for recipient in recipients {
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let reply = make_reply(recipient.clone(), &data);
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client.send_stanza(reply).await.unwrap();
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}
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// Close client connection
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client.end().await.ok(); // ignore errors here, I guess
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}
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// Construct a chat <message/>
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fn make_reply(to: Jid, body: &str) -> Element {
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let mut message = Message::new(Some(to));
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message.bodies.insert(String::new(), Body(body.to_owned()));
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message.into()
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}
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