1 use dbus::blocking::stdintf::org_freedesktop_dbus::PropertiesPropertiesChanged;
2 use dbus::blocking::Connection;
3 use dbus::message::Message;
4 use std::collections::HashMap;
5 use std::sync::{Arc, Mutex};
6 use std::time::Duration;
8 fn update_map(arc_map: Arc<Mutex<HashMap<String, String>>>, key: String, val: String) {
9 let clone_arc = arc_map.clone();
10 let mut map = clone_arc.lock().unwrap();
11 map.insert(key, val.clone());
13 println! {"{}: {}", k.clone(), v.clone()};
17 fn main() -> Result<(), Box<dyn std::error::Error>> {
18 let arc_locked_xset_map = Arc::new(Mutex::new(HashMap::new()));
19 let conn = Connection::new_session()?;
21 let proxy = conn.with_proxy(
22 "org.mpris.MediaPlayer2.spotify",
23 "/org/mpris/MediaPlayer2",
24 Duration::from_millis(5000),
27 let _ = proxy.match_signal(
28 move |pc: PropertiesPropertiesChanged, _: &Connection, _: &Message| {
29 pc.changed_properties["Metadata"]
32 .and_then(|mut iter| {
33 // Iterating over a RefArg goes key, value, key, value... Insane honestly.
34 while let Some(key) = iter.next() {
35 let key_str = key.as_str()?;
36 let value = iter.next();
38 let arc_locked_xset_map = Arc::clone(&arc_locked_xset_map);
42 // Variant holding a variant that should just be a Vec<&str> I
43 // believe. This is _the recommended_ way to do this by the author.
44 let inner_value = value?.as_iter()?.next()?.as_iter()?.next()?;
45 let artist = String::from(inner_value.as_str()?);
48 String::from("artist"),
53 let title = value?.as_iter()?.next()?.as_str()?;
56 String::from("title"),
70 conn.process(Duration::from_millis(1000))?;