classify.go RawHistoryFolder

1package sshstdio
2
3import (
4	"strings"
5
6	"github.com/bnema/vev/internal/domain"
7)
8
9// ClassifyStderr maps captured ssh client stderr to a typed remote failure
10// kind so the user sees why a host is unreachable instead of a generic
11// connection failure. Unrecognized text is RemoteFailureNone; the raw text is
12// never surfaced.
13func ClassifyStderr(stderr string) domain.RemoteFailureKind {
14	text := strings.ToLower(stderr)
15	switch {
16	case strings.Contains(text, "host key verification failed"),
17		strings.Contains(text, "remote host identification has changed"):
18		return domain.RemoteFailureTrust
19	case strings.Contains(text, "permission denied ("),
20		strings.Contains(text, "unable to authenticate"),
21		strings.Contains(text, "authentication required"),
22		strings.Contains(text, "too many authentication failures"):
23		return domain.RemoteFailureAuthentication
24	case strings.Contains(text, "timed out"):
25		return domain.RemoteFailureTimeout
26	default:
27		return domain.RemoteFailureNone
28	}
29}