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| 1 | +//! IPC client for communicating with gartray daemon |
| 2 | + |
| 3 | +use anyhow::{Context, Result}; |
| 4 | +use serde::{Deserialize, Serialize}; |
| 5 | +use std::io::{BufRead, BufReader, Write}; |
| 6 | +use std::os::unix::net::UnixStream; |
| 7 | +use std::path::PathBuf; |
| 8 | + |
| 9 | +/// Get the path to the IPC socket |
| 10 | +fn socket_path() -> PathBuf { |
| 11 | + dirs::runtime_dir() |
| 12 | + .unwrap_or_else(|| PathBuf::from("/tmp")) |
| 13 | + .join("gartray.sock") |
| 14 | +} |
| 15 | + |
| 16 | +/// IPC commands (must match daemon) |
| 17 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| 18 | +#[serde(tag = "command", rename_all = "snake_case")] |
| 19 | +pub enum Command { |
| 20 | + Show, |
| 21 | + Hide, |
| 22 | + Toggle, |
| 23 | + Reload, |
| 24 | + Status, |
| 25 | + Quit, |
| 26 | +} |
| 27 | + |
| 28 | +/// IPC response |
| 29 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| 30 | +pub struct Response { |
| 31 | + pub success: bool, |
| 32 | + pub message: Option<String>, |
| 33 | + pub data: Option<serde_json::Value>, |
| 34 | +} |
| 35 | + |
| 36 | +/// Send a command to the running daemon |
| 37 | +pub fn send_command(command: &str) -> Result<()> { |
| 38 | + let path = socket_path(); |
| 39 | + |
| 40 | + if !path.exists() { |
| 41 | + anyhow::bail!("gartray daemon not running (socket not found)"); |
| 42 | + } |
| 43 | + |
| 44 | + let mut stream = UnixStream::connect(&path) |
| 45 | + .with_context(|| "Failed to connect to gartray daemon")?; |
| 46 | + |
| 47 | + let cmd = match command { |
| 48 | + "show" => Command::Show, |
| 49 | + "hide" => Command::Hide, |
| 50 | + "toggle" => Command::Toggle, |
| 51 | + "reload" => Command::Reload, |
| 52 | + "status" => Command::Status, |
| 53 | + "quit" => Command::Quit, |
| 54 | + _ => anyhow::bail!("Unknown command: {}", command), |
| 55 | + }; |
| 56 | + |
| 57 | + let cmd_json = serde_json::to_string(&cmd)?; |
| 58 | + writeln!(stream, "{}", cmd_json)?; |
| 59 | + stream.flush()?; |
| 60 | + |
| 61 | + // Read response |
| 62 | + let mut reader = BufReader::new(stream); |
| 63 | + let mut response_line = String::new(); |
| 64 | + reader.read_line(&mut response_line)?; |
| 65 | + |
| 66 | + let response: Response = serde_json::from_str(&response_line)?; |
| 67 | + if response.success { |
| 68 | + if let Some(msg) = response.message { |
| 69 | + println!("{}", msg); |
| 70 | + } else { |
| 71 | + println!("OK"); |
| 72 | + } |
| 73 | + } else { |
| 74 | + eprintln!("Error: {}", response.message.unwrap_or_default()); |
| 75 | + std::process::exit(1); |
| 76 | + } |
| 77 | + |
| 78 | + Ok(()) |
| 79 | +} |