| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "fmt" |
| 7 | "io" |
| 8 | "net/http" |
| 9 | |
| 10 | "reasonix/internal/control" |
| 11 | ) |
| 12 | |
| 13 | type toolRecoveryController interface { |
| 14 | ToolRecoverySnapshot() control.ToolRecoverySnapshot |
| 15 | ResolveToolRecovery(context.Context, control.ToolRecoveryRequest) (control.ToolRecoverySnapshot, error) |
| 16 | } |
| 17 | |
| 18 | // Both local and remote surfaces use the same generation-bound request shape. |
| 19 | func (a *App) GetToolRecoveryForTab(tabID string) (control.ToolRecoverySnapshot, error) { |
| 20 | if a.isRemoteTab(tabID) { |
| 21 | return a.remoteToolRecovery(tabID, nil) |
| 22 | } |
| 23 | _, ctrl := a.tabAndCtrlByID(tabID) |
| 24 | if target, ok := ctrl.(toolRecoveryController); ok { |
| 25 | return target.ToolRecoverySnapshot(), nil |
| 26 | } |
| 27 | return control.ToolRecoverySnapshot{}, fmt.Errorf("tool recovery unavailable") |
| 28 | } |
| 29 | |
| 30 | func (a *App) ResolveToolRecoveryForTab(tabID string, req control.ToolRecoveryRequest) (control.ToolRecoverySnapshot, error) { |
| 31 | if a.isRemoteTab(tabID) { |
| 32 | return a.remoteToolRecovery(tabID, &req) |
| 33 | } |
| 34 | _, ctrl := a.tabAndCtrlByID(tabID) |
| 35 | if target, ok := ctrl.(toolRecoveryController); ok { |
| 36 | ctx, cancel := commandContext(a) |
| 37 | defer cancel() |
| 38 | return target.ResolveToolRecovery(ctx, req) |
| 39 | } |
| 40 | return control.ToolRecoverySnapshot{}, fmt.Errorf("tool recovery unavailable") |
| 41 | } |
| 42 | |
| 43 | func (a *App) remoteToolRecovery(tabID string, req *control.ToolRecoveryRequest) (control.ToolRecoverySnapshot, error) { |
| 44 | if req != nil { |
| 45 | if err := a.requireRemoteExecutionProtocol(tabID); err != nil { |
| 46 | return control.ToolRecoverySnapshot{}, err |
| 47 | } |
| 48 | } |
| 49 | client, base, path, err := a.remoteTabCommandTarget(tabID) |
| 50 | if err != nil { |
| 51 | return control.ToolRecoverySnapshot{}, err |
| 52 | } |
| 53 | ctx, cancel := commandContext(a) |
| 54 | defer cancel() |
| 55 | method := http.MethodGet |
| 56 | var body []byte |
| 57 | if req != nil { |
| 58 | method = http.MethodPost |
| 59 | body, err = json.Marshal(req) |
| 60 | if err != nil { |
| 61 | return control.ToolRecoverySnapshot{}, err |
| 62 | } |
| 63 | } |
| 64 | resp, err := serveDoForSession(ctx, client, method, serveURL(base, "/tool-recovery"), body, path) |
| 65 | if err != nil { |
| 66 | return control.ToolRecoverySnapshot{}, err |
| 67 | } |
| 68 | defer resp.Body.Close() |
| 69 | if resp.StatusCode != http.StatusOK { |
| 70 | b, _ := io.ReadAll(io.LimitReader(resp.Body, 4096)) |
| 71 | return control.ToolRecoverySnapshot{}, fmt.Errorf("tool recovery: %s", b) |
| 72 | } |
| 73 | var view control.ToolRecoverySnapshot |
| 74 | err = json.NewDecoder(io.LimitReader(resp.Body, 2<<20)).Decode(&view) |
| 75 | if err == nil && view.SessionPath != path { |
| 76 | return view, fmt.Errorf("remote recovery session changed") |
| 77 | } |
| 78 | return view, err |
| 79 | } |
| 80 |