1package config
 2
 3import (
 4	"log"
 5
 6	gm "github.com/charmbracelet/wish/git"
 7	"github.com/gliderlabs/ssh"
 8)
 9
10func (cfg *Config) Push(repo string, pk ssh.PublicKey) {
11	log.Printf("git push: %s", repo)
12	err := cfg.reload()
13	if err != nil {
14		log.Printf("error reloading after push: %s", err)
15	}
16}
17
18func (cfg *Config) Fetch(repo string, pk ssh.PublicKey) {
19	log.Printf("git fetch: %s", repo)
20}
21
22func (cfg *Config) AuthRepo(repo string, pk ssh.PublicKey) gm.AccessLevel {
23	return cfg.accessForKey(repo, pk)
24}
25
26func (cfg *Config) PasswordHandler(ctx ssh.Context, password string) bool {
27	return (cfg.AnonAccess != "no-access") && cfg.AllowNoKeys
28}
29
30func (cfg *Config) PublicKeyHandler(ctx ssh.Context, pk ssh.PublicKey) bool {
31	if cfg.accessForKey("", pk) == gm.NoAccess {
32		return false
33	}
34	return true
35}
36
37func (cfg *Config) accessForKey(repo string, pk ssh.PublicKey) gm.AccessLevel {
38	for _, u := range cfg.Users {
39		apk, _, _, _, err := ssh.ParseAuthorizedKey([]byte(u.PublicKey))
40		if err != nil {
41			log.Printf("error: malformed authorized key: '%s'", u.PublicKey)
42			return gm.NoAccess
43		}
44		if ssh.KeysEqual(pk, apk) {
45			if u.Admin {
46				return gm.AdminAccess
47			}
48			for _, r := range u.CollabRepos {
49				if repo == r {
50					return gm.ReadWriteAccess
51				}
52			}
53			if repo != "config" {
54				return gm.ReadOnlyAccess
55			}
56		}
57	}
58	if repo == "config" && (cfg.AnonAccess != "read-write") {
59		return gm.NoAccess
60	}
61	switch cfg.AnonAccess {
62	case "no-access":
63		return gm.NoAccess
64	case "read-only":
65		return gm.ReadOnlyAccess
66	case "read-write":
67		return gm.ReadWriteAccess
68	default:
69		return gm.NoAccess
70	}
71}