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| 1 | package release |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "crypto/ed25519" |
| 6 | "github.com/carlosframework/platform/internal/hostwrite" |
| 7 | "github.com/carlosframework/platform/internal/registry" |
| 8 | ) |
| 9 | |
| 10 | // CheckRouteReleaseIdentity authenticates the channel before accepting either |
| 11 | // its current target or the installed rollback target named in signed history. |
| 12 | func CheckRouteReleaseIdentity(ctx context.Context, s Store, pub ed25519.PublicKey, rt registry.Route, id hostwrite.Identity) error { |
| 13 | if id.Config != "" || id.Release == "" { |
| 14 | return hostwrite.ErrUnavailable |
| 15 | } |
| 16 | pointer, err := Channel(ctx, s, pub, RouteAccount(rt), rt.App, routeChannel(rt)) |
| 17 | if err != nil { |
| 18 | return err |
| 19 | } |
| 20 | versions := []string{pointer.Version} |
| 21 | for _, v := range pointer.History { |
| 22 | if v == rt.Version && v != pointer.Version { |
| 23 | versions = append(versions, v) |
| 24 | } |
| 25 | } |
| 26 | for _, v := range versions { |
| 27 | m, err := GetManifest(ctx, s, RouteAccount(rt), rt.App, v) |
| 28 | if err != nil { |
| 29 | return err |
| 30 | } |
| 31 | expected, err := releaseIdentity(m) |
| 32 | if err != nil { |
| 33 | return err |
| 34 | } |
| 35 | if id == expected { |
| 36 | return nil |
| 37 | } |
| 38 | } |
| 39 | return hostwrite.ErrUnavailable |
| 40 | } |
| 41 | |
amadan