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| 1 | +//! IPC client for garnotifyctl |
| 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("garnotify.sock") |
| 14 | +} |
| 15 | + |
| 16 | +/// IPC commands (must match daemon's Command enum) |
| 17 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| 18 | +#[serde(tag = "command", rename_all = "snake_case")] |
| 19 | +pub enum Command { |
| 20 | + Close { |
| 21 | + #[serde(default)] |
| 22 | + id: Option<u32>, |
| 23 | + }, |
| 24 | + CloseAll, |
| 25 | + HistoryPop, |
| 26 | + HistoryClear, |
| 27 | + SetPaused { |
| 28 | + paused: bool, |
| 29 | + #[serde(default)] |
| 30 | + level: u8, |
| 31 | + }, |
| 32 | + IsPaused, |
| 33 | + Count, |
| 34 | + List, |
| 35 | + RuleEnable { |
| 36 | + name: String, |
| 37 | + }, |
| 38 | + RuleDisable { |
| 39 | + name: String, |
| 40 | + }, |
| 41 | + Reload, |
| 42 | + Status, |
| 43 | + Quit, |
| 44 | +} |
| 45 | + |
| 46 | +/// IPC response |
| 47 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| 48 | +pub struct Response { |
| 49 | + pub success: bool, |
| 50 | + pub message: Option<String>, |
| 51 | + pub data: Option<serde_json::Value>, |
| 52 | +} |
| 53 | + |
| 54 | +/// Send a command to the running daemon |
| 55 | +pub fn send_command(cmd: &Command) -> Result<Response> { |
| 56 | + let path = socket_path(); |
| 57 | + |
| 58 | + if !path.exists() { |
| 59 | + anyhow::bail!("garnotify daemon not running (socket not found at {})", path.display()); |
| 60 | + } |
| 61 | + |
| 62 | + let mut stream = |
| 63 | + UnixStream::connect(&path).with_context(|| "Failed to connect to garnotify daemon")?; |
| 64 | + |
| 65 | + let cmd_json = serde_json::to_string(cmd)?; |
| 66 | + writeln!(stream, "{}", cmd_json)?; |
| 67 | + stream.flush()?; |
| 68 | + |
| 69 | + // Read response |
| 70 | + let mut reader = BufReader::new(stream); |
| 71 | + let mut response_line = String::new(); |
| 72 | + reader.read_line(&mut response_line)?; |
| 73 | + |
| 74 | + let response: Response = serde_json::from_str(&response_line) |
| 75 | + .with_context(|| "Failed to parse response from daemon")?; |
| 76 | + |
| 77 | + Ok(response) |
| 78 | +} |