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| | 1 | +//! Configuration management for HyprKVM |
| | 2 | + |
| | 3 | +use std::collections::HashMap; |
| | 4 | +use std::net::SocketAddr; |
| | 5 | +use std::path::Path; |
| | 6 | + |
| | 7 | +use hyprkvm_common::Direction; |
| | 8 | +use serde::{Deserialize, Serialize}; |
| | 9 | + |
| | 10 | +/// Main configuration structure |
| | 11 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 12 | +pub struct Config { |
| | 13 | + #[serde(default)] |
| | 14 | + pub daemon: DaemonConfig, |
| | 15 | + |
| | 16 | + #[serde(default)] |
| | 17 | + pub network: NetworkConfig, |
| | 18 | + |
| | 19 | + #[serde(default)] |
| | 20 | + pub machines: MachinesConfig, |
| | 21 | + |
| | 22 | + #[serde(default)] |
| | 23 | + pub input: InputConfig, |
| | 24 | + |
| | 25 | + #[serde(default)] |
| | 26 | + pub clipboard: ClipboardConfig, |
| | 27 | + |
| | 28 | + #[serde(default)] |
| | 29 | + pub logging: LoggingConfig, |
| | 30 | +} |
| | 31 | + |
| | 32 | +impl Default for Config { |
| | 33 | + fn default() -> Self { |
| | 34 | + Self { |
| | 35 | + daemon: DaemonConfig::default(), |
| | 36 | + network: NetworkConfig::default(), |
| | 37 | + machines: MachinesConfig::default(), |
| | 38 | + input: InputConfig::default(), |
| | 39 | + clipboard: ClipboardConfig::default(), |
| | 40 | + logging: LoggingConfig::default(), |
| | 41 | + } |
| | 42 | + } |
| | 43 | +} |
| | 44 | + |
| | 45 | +impl Config { |
| | 46 | + /// Load configuration from file |
| | 47 | + pub fn load(path: &Path) -> Result<Self, ConfigError> { |
| | 48 | + let content = std::fs::read_to_string(path) |
| | 49 | + .map_err(|e| ConfigError::Io(e.to_string()))?; |
| | 50 | + |
| | 51 | + toml::from_str(&content) |
| | 52 | + .map_err(|e| ConfigError::Parse(e.to_string())) |
| | 53 | + } |
| | 54 | + |
| | 55 | + /// Save configuration to file |
| | 56 | + pub fn save(&self, path: &Path) -> Result<(), ConfigError> { |
| | 57 | + let content = toml::to_string_pretty(self) |
| | 58 | + .map_err(|e| ConfigError::Serialize(e.to_string()))?; |
| | 59 | + |
| | 60 | + // Ensure parent directory exists |
| | 61 | + if let Some(parent) = path.parent() { |
| | 62 | + std::fs::create_dir_all(parent) |
| | 63 | + .map_err(|e| ConfigError::Io(e.to_string()))?; |
| | 64 | + } |
| | 65 | + |
| | 66 | + std::fs::write(path, content) |
| | 67 | + .map_err(|e| ConfigError::Io(e.to_string())) |
| | 68 | + } |
| | 69 | +} |
| | 70 | + |
| | 71 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 72 | +pub struct DaemonConfig { |
| | 73 | + /// Unix socket path for IPC |
| | 74 | + #[serde(default = "default_socket_path")] |
| | 75 | + pub socket_path: String, |
| | 76 | +} |
| | 77 | + |
| | 78 | +fn default_socket_path() -> String { |
| | 79 | + std::env::var("XDG_RUNTIME_DIR") |
| | 80 | + .map(|dir| format!("{}/hyprkvm.sock", dir)) |
| | 81 | + .unwrap_or_else(|_| "/tmp/hyprkvm.sock".to_string()) |
| | 82 | +} |
| | 83 | + |
| | 84 | +impl Default for DaemonConfig { |
| | 85 | + fn default() -> Self { |
| | 86 | + Self { |
| | 87 | + socket_path: default_socket_path(), |
| | 88 | + } |
| | 89 | + } |
| | 90 | +} |
| | 91 | + |
| | 92 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 93 | +pub struct NetworkConfig { |
| | 94 | + /// Port to listen on |
| | 95 | + #[serde(default = "default_port")] |
| | 96 | + pub listen_port: u16, |
| | 97 | + |
| | 98 | + /// Address to bind to |
| | 99 | + #[serde(default = "default_bind_address")] |
| | 100 | + pub bind_address: String, |
| | 101 | + |
| | 102 | + /// Connection timeout in seconds |
| | 103 | + #[serde(default = "default_timeout")] |
| | 104 | + pub connect_timeout_secs: u64, |
| | 105 | + |
| | 106 | + /// Ping interval in seconds |
| | 107 | + #[serde(default = "default_ping_interval")] |
| | 108 | + pub ping_interval_secs: u64, |
| | 109 | + |
| | 110 | + /// Ping timeout in seconds |
| | 111 | + #[serde(default = "default_ping_timeout")] |
| | 112 | + pub ping_timeout_secs: u64, |
| | 113 | + |
| | 114 | + /// TLS configuration |
| | 115 | + #[serde(default)] |
| | 116 | + pub tls: TlsConfig, |
| | 117 | +} |
| | 118 | + |
| | 119 | +fn default_port() -> u16 { 24850 } |
| | 120 | +fn default_bind_address() -> String { "0.0.0.0".to_string() } |
| | 121 | +fn default_timeout() -> u64 { 5 } |
| | 122 | +fn default_ping_interval() -> u64 { 5 } |
| | 123 | +fn default_ping_timeout() -> u64 { 10 } |
| | 124 | + |
| | 125 | +impl Default for NetworkConfig { |
| | 126 | + fn default() -> Self { |
| | 127 | + Self { |
| | 128 | + listen_port: default_port(), |
| | 129 | + bind_address: default_bind_address(), |
| | 130 | + connect_timeout_secs: default_timeout(), |
| | 131 | + ping_interval_secs: default_ping_interval(), |
| | 132 | + ping_timeout_secs: default_ping_timeout(), |
| | 133 | + tls: TlsConfig::default(), |
| | 134 | + } |
| | 135 | + } |
| | 136 | +} |
| | 137 | + |
| | 138 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 139 | +pub struct TlsConfig { |
| | 140 | + /// Path to certificate file |
| | 141 | + #[serde(default = "default_cert_path")] |
| | 142 | + pub cert_path: String, |
| | 143 | + |
| | 144 | + /// Path to private key file |
| | 145 | + #[serde(default = "default_key_path")] |
| | 146 | + pub key_path: String, |
| | 147 | +} |
| | 148 | + |
| | 149 | +fn default_cert_path() -> String { |
| | 150 | + dirs::config_dir() |
| | 151 | + .map(|d| d.join("hyprkvm").join("cert.pem")) |
| | 152 | + .unwrap_or_else(|| std::path::PathBuf::from("cert.pem")) |
| | 153 | + .to_string_lossy() |
| | 154 | + .to_string() |
| | 155 | +} |
| | 156 | + |
| | 157 | +fn default_key_path() -> String { |
| | 158 | + dirs::config_dir() |
| | 159 | + .map(|d| d.join("hyprkvm").join("key.pem")) |
| | 160 | + .unwrap_or_else(|| std::path::PathBuf::from("key.pem")) |
| | 161 | + .to_string_lossy() |
| | 162 | + .to_string() |
| | 163 | +} |
| | 164 | + |
| | 165 | +impl Default for TlsConfig { |
| | 166 | + fn default() -> Self { |
| | 167 | + Self { |
| | 168 | + cert_path: default_cert_path(), |
| | 169 | + key_path: default_key_path(), |
| | 170 | + } |
| | 171 | + } |
| | 172 | +} |
| | 173 | + |
| | 174 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 175 | +pub struct MachinesConfig { |
| | 176 | + /// This machine's name |
| | 177 | + #[serde(default = "default_machine_name")] |
| | 178 | + pub self_name: String, |
| | 179 | + |
| | 180 | + /// Neighbor machines |
| | 181 | + #[serde(default)] |
| | 182 | + pub neighbors: Vec<NeighborConfig>, |
| | 183 | +} |
| | 184 | + |
| | 185 | +fn default_machine_name() -> String { |
| | 186 | + hostname::get() |
| | 187 | + .map(|h| h.to_string_lossy().to_string()) |
| | 188 | + .unwrap_or_else(|_| "unknown".to_string()) |
| | 189 | +} |
| | 190 | + |
| | 191 | +impl Default for MachinesConfig { |
| | 192 | + fn default() -> Self { |
| | 193 | + Self { |
| | 194 | + self_name: default_machine_name(), |
| | 195 | + neighbors: Vec::new(), |
| | 196 | + } |
| | 197 | + } |
| | 198 | +} |
| | 199 | + |
| | 200 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 201 | +pub struct NeighborConfig { |
| | 202 | + /// Machine name |
| | 203 | + pub name: String, |
| | 204 | + |
| | 205 | + /// Direction relative to this machine |
| | 206 | + pub direction: Direction, |
| | 207 | + |
| | 208 | + /// Address (hostname:port or ip:port) |
| | 209 | + pub address: String, |
| | 210 | + |
| | 211 | + /// Pre-trusted certificate fingerprint (optional) |
| | 212 | + pub fingerprint: Option<String>, |
| | 213 | +} |
| | 214 | + |
| | 215 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 216 | +pub struct InputConfig { |
| | 217 | + /// Escape hotkey configuration |
| | 218 | + #[serde(default)] |
| | 219 | + pub escape_hotkey: EscapeHotkeyConfig, |
| | 220 | +} |
| | 221 | + |
| | 222 | +impl Default for InputConfig { |
| | 223 | + fn default() -> Self { |
| | 224 | + Self { |
| | 225 | + escape_hotkey: EscapeHotkeyConfig::default(), |
| | 226 | + } |
| | 227 | + } |
| | 228 | +} |
| | 229 | + |
| | 230 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 231 | +pub struct EscapeHotkeyConfig { |
| | 232 | + /// Primary escape key (e.g., "scroll_lock", "pause") |
| | 233 | + #[serde(default = "default_escape_key")] |
| | 234 | + pub key: String, |
| | 235 | + |
| | 236 | + /// Required modifiers |
| | 237 | + #[serde(default)] |
| | 238 | + pub modifiers: Vec<String>, |
| | 239 | + |
| | 240 | + /// Enable triple-tap escape |
| | 241 | + #[serde(default = "default_true")] |
| | 242 | + pub triple_tap_enabled: bool, |
| | 243 | + |
| | 244 | + /// Triple-tap key |
| | 245 | + #[serde(default = "default_triple_tap_key")] |
| | 246 | + pub triple_tap_key: String, |
| | 247 | + |
| | 248 | + /// Triple-tap window in milliseconds |
| | 249 | + #[serde(default = "default_triple_tap_window")] |
| | 250 | + pub triple_tap_window_ms: u64, |
| | 251 | +} |
| | 252 | + |
| | 253 | +fn default_escape_key() -> String { "scroll_lock".to_string() } |
| | 254 | +fn default_true() -> bool { true } |
| | 255 | +fn default_triple_tap_key() -> String { "shift".to_string() } |
| | 256 | +fn default_triple_tap_window() -> u64 { 500 } |
| | 257 | + |
| | 258 | +impl Default for EscapeHotkeyConfig { |
| | 259 | + fn default() -> Self { |
| | 260 | + Self { |
| | 261 | + key: default_escape_key(), |
| | 262 | + modifiers: Vec::new(), |
| | 263 | + triple_tap_enabled: true, |
| | 264 | + triple_tap_key: default_triple_tap_key(), |
| | 265 | + triple_tap_window_ms: default_triple_tap_window(), |
| | 266 | + } |
| | 267 | + } |
| | 268 | +} |
| | 269 | + |
| | 270 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 271 | +pub struct ClipboardConfig { |
| | 272 | + /// Enable clipboard sync |
| | 273 | + #[serde(default = "default_true")] |
| | 274 | + pub enabled: bool, |
| | 275 | + |
| | 276 | + /// Sync on control transfer enter |
| | 277 | + #[serde(default = "default_true")] |
| | 278 | + pub sync_on_enter: bool, |
| | 279 | + |
| | 280 | + /// Sync on control transfer leave |
| | 281 | + #[serde(default = "default_true")] |
| | 282 | + pub sync_on_leave: bool, |
| | 283 | + |
| | 284 | + /// Sync text content |
| | 285 | + #[serde(default = "default_true")] |
| | 286 | + pub sync_text: bool, |
| | 287 | + |
| | 288 | + /// Sync image content |
| | 289 | + #[serde(default = "default_true")] |
| | 290 | + pub sync_images: bool, |
| | 291 | + |
| | 292 | + /// Maximum clipboard size in bytes |
| | 293 | + #[serde(default = "default_max_clipboard_size")] |
| | 294 | + pub max_size: u64, |
| | 295 | +} |
| | 296 | + |
| | 297 | +fn default_max_clipboard_size() -> u64 { 10 * 1024 * 1024 } // 10MB |
| | 298 | + |
| | 299 | +impl Default for ClipboardConfig { |
| | 300 | + fn default() -> Self { |
| | 301 | + Self { |
| | 302 | + enabled: true, |
| | 303 | + sync_on_enter: true, |
| | 304 | + sync_on_leave: true, |
| | 305 | + sync_text: true, |
| | 306 | + sync_images: true, |
| | 307 | + max_size: default_max_clipboard_size(), |
| | 308 | + } |
| | 309 | + } |
| | 310 | +} |
| | 311 | + |
| | 312 | +#[derive(Debug, Clone, Serialize, Deserialize)] |
| | 313 | +pub struct LoggingConfig { |
| | 314 | + /// Log level (error, warn, info, debug, trace) |
| | 315 | + #[serde(default = "default_log_level")] |
| | 316 | + pub level: String, |
| | 317 | +} |
| | 318 | + |
| | 319 | +fn default_log_level() -> String { "info".to_string() } |
| | 320 | + |
| | 321 | +impl Default for LoggingConfig { |
| | 322 | + fn default() -> Self { |
| | 323 | + Self { |
| | 324 | + level: default_log_level(), |
| | 325 | + } |
| | 326 | + } |
| | 327 | +} |
| | 328 | + |
| | 329 | +/// Configuration errors |
| | 330 | +#[derive(Debug, thiserror::Error)] |
| | 331 | +pub enum ConfigError { |
| | 332 | + #[error("IO error: {0}")] |
| | 333 | + Io(String), |
| | 334 | + |
| | 335 | + #[error("Parse error: {0}")] |
| | 336 | + Parse(String), |
| | 337 | + |
| | 338 | + #[error("Serialize error: {0}")] |
| | 339 | + Serialize(String), |
| | 340 | + |
| | 341 | + #[error("Validation error: {0}")] |
| | 342 | + Validation(String), |
| | 343 | +} |