remote_session.go RawHistoryFolder

1package domain
2
3import (
4	"encoding/base64"
5	"strings"
6)
7
8// RemoteSessionKey identifies a discovered remote session independently from
9// its display label.
10type RemoteSessionKey struct {
11	Host        string
12	Name        string
13	LifecycleID SessionLifecycleID
14	// DisplayOrigin is presentation-only. When empty, Display derives a
15	// conservative origin from Host for legacy callers; picker targets should
16	// populate it explicitly and never parse Display back into routing data.
17	DisplayOrigin string
18}
19
20// Validate reports whether the host target and session name are both valid.
21func (k RemoteSessionKey) Validate() error {
22	if err := ValidateRemoteHostTarget(k.Host); err != nil {
23		return err
24	}
25	return ValidateSessionName(k.Name)
26}
27
28// ID returns the opaque, delimiter-safe ID for this remote session. Routing
29// retains the structured key; callers must not recover it by decoding this ID.
30func (k RemoteSessionKey) ID() SessionID {
31	host := base64.RawURLEncoding.EncodeToString([]byte(k.Host))
32	name := base64.RawURLEncoding.EncodeToString([]byte(k.Name))
33	if k.LifecycleID != (SessionLifecycleID{}) {
34		lifecycle := base64.RawURLEncoding.EncodeToString(k.LifecycleID[:])
35		return SessionID("remote:" + host + "." + name + "." + lifecycle)
36	}
37	return SessionID("remote:" + host + "." + name)
38}
39
40// Display returns the presentation label for this remote session.
41func (k RemoteSessionKey) Display() string {
42	origin := k.DisplayOrigin
43	if origin == "" {
44		origin = k.Host
45		if i := strings.LastIndexByte(origin, '@'); i > 0 && i < len(origin)-1 {
46			origin = origin[i+1:]
47		}
48	}
49	return k.Name + "@" + origin
50}