jochen
0fa90e5cf2
The distribution's i3lock behind a locker that releases xss-lock's sleep lock once it is up; timeouts and xss-lock from the session's xinitrc slot, ending with the session; i3lock-color and xscreensaver declared absent; Go tools lock, idle, inhibit and locked.
79 lines
2.8 KiB
Go
79 lines
2.8 KiB
Go
// screen-lock's Go tools bundle (novox/hq ADR 0188, ADR 0193, ADR 0208): its implementation of
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// node-lock-screen's verb `lock`, and its own tools for the idle timeouts, served by the node's
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// runtime as the operator account.
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package main
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import (
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"fmt"
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"os"
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stdio "git.novox.be/novox/mesh-sdk/go"
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)
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func main() {
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if err := stdio.Serve("", tools()); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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func tools() []stdio.Tool {
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return []stdio.Tool{
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{
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Name: "node-lock-screen.lock",
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Description: "Lock the operator's session now. It goes through logind, so the one locker the " +
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"session runs answers it, as the lock key and a closed lid do. Answers whether the screen is " +
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"locked and since when.",
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Run: func(map[string]any) (any, error) { return Lock() },
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},
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{
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Name: "screen_lock_idle",
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Description: "The screen's idle timeouts: after how long idle the session locks (the X screensaver) " +
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"and when the displays go to standby, suspend and off (DPMS). Give any of them to change it for " +
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"this session; the declared ones return at the next login.",
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Input: map[string]any{
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"lock_after_seconds": map[string]any{"type": "integer", "description": "idle time before the lock; 0 never"},
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"standby_seconds": map[string]any{"type": "integer", "description": "DPMS standby; 0 never"},
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"suspend_seconds": map[string]any{"type": "integer", "description": "DPMS suspend; 0 never"},
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"off_seconds": map[string]any{"type": "integer", "description": "DPMS off; 0 never"},
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},
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Run: func(args map[string]any) (any, error) {
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change, err := idleChangeOf(args)
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if err != nil {
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return nil, err
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}
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return Idle(change)
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},
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},
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{
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Name: "screen_lock_inhibit",
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Description: "Keep the screen on and unlocked for a while — a presentation, a film, a long read: " +
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"no idle lock and no display power-off for `minutes`, then the timeouts as they were. 0 ends an " +
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"inhibition early. A lock asked for by hand, by the lid or before suspend still locks.",
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Input: map[string]any{
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"type": "object",
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"properties": map[string]any{
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"minutes": map[string]any{"type": "integer", "description": fmt.Sprintf("how long, 1-%d; 0 ends it now", mostInhibit)},
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},
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"required": []string{"minutes"},
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},
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Run: func(args map[string]any) (any, error) {
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if _, given := args["minutes"]; !given {
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return nil, fmt.Errorf("minutes is required")
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}
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minutes, err := whole(args, "minutes", 0, 0, mostInhibit)
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if err != nil {
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return nil, err
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}
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return Inhibit(minutes)
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},
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},
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{
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Name: "screen_lock_locked",
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Description: "Is the operator's session locked now, and since when; whether the lock watcher " +
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"(xss-lock) runs, and whether an inhibition is keeping the screen on.",
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Run: func(map[string]any) (any, error) { return Locked() },
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},
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}
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}
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