| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "crypto/sha256" |
| 6 | "encoding/hex" |
| 7 | "errors" |
| 8 | "fmt" |
| 9 | "io" |
| 10 | "os" |
| 11 | "path/filepath" |
| 12 | "slices" |
| 13 | "sort" |
| 14 | "strings" |
| 15 | |
| 16 | "reasonix/desktop/internal/workspacestate" |
| 17 | "reasonix/internal/agent" |
| 18 | "reasonix/internal/config" |
| 19 | "reasonix/internal/fileutil" |
| 20 | "reasonix/internal/session" |
| 21 | "reasonix/internal/topicstate" |
| 22 | ) |
| 23 | |
| 24 | func desktopSourceKey(path, head string) string { |
| 25 | // Migration sources include both transcript files and canonical prototype |
| 26 | // directories. Keep their persisted key independent from the runtime |
| 27 | // session locator, which intentionally accepts transcript paths only. |
| 28 | pathKey := agent.CanonicalSessionPath(cleanDesktopPath(path)) |
| 29 | return agent.SessionSourceKeyFromIdentity(pathKey, head) |
| 30 | } |
| 31 | |
| 32 | func (source desktopMigrationSource) mappingKey(path string) string { |
| 33 | if source.registeredSourceKey != "" { |
| 34 | return source.registeredSourceKey |
| 35 | } |
| 36 | key := desktopSourceKey(path, source.headID) |
| 37 | if source.versionFingerprint != "" { |
| 38 | key += ":review:" + source.versionFingerprint |
| 39 | } |
| 40 | return key |
| 41 | } |
| 42 | |
| 43 | // Fingerprints cover source bytes, not the destination's evolving projection. |
| 44 | // A continued canonical session must never be replaced by its frozen import. |
| 45 | func desktopSourceFingerprint(path string) (string, error) { |
| 46 | info, err := os.Lstat(path) |
| 47 | if err != nil { |
| 48 | return "", err |
| 49 | } |
| 50 | if info.Mode()&os.ModeSymlink != 0 { |
| 51 | return "", errors.New("session source is a symbolic link") |
| 52 | } |
| 53 | paths := []string{} |
| 54 | if info.IsDir() { |
| 55 | for _, name := range []string{"manifest.json", "header.json", "events.frames", "events.jsonl"} { |
| 56 | candidate := filepath.Join(path, name) |
| 57 | if _, err := os.Lstat(candidate); err == nil { |
| 58 | paths = append(paths, candidate) |
| 59 | } else if !os.IsNotExist(err) { |
| 60 | return "", err |
| 61 | } |
| 62 | } |
| 63 | } else { |
| 64 | paths = append(paths, path) |
| 65 | for _, artifact := range sessionTrashArtifacts(path, filepath.Base(path)) { |
| 66 | if artifact.src == path { |
| 67 | continue |
| 68 | } |
| 69 | // DAG selection lives in the event log. Branch .meta also contains |
| 70 | // mutable catalog/title projections; hashing it would reject a source |
| 71 | // simply because background indexing refreshed its display metadata. |
| 72 | if strings.HasSuffix(artifact.name, ".events.jsonl") { |
| 73 | if _, err := os.Lstat(artifact.src); err == nil { |
| 74 | paths = append(paths, artifact.src) |
| 75 | } else if !os.IsNotExist(err) { |
| 76 | return "", err |
| 77 | } |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | if len(paths) == 0 { |
| 82 | return "", errors.New("session source has no durable records") |
| 83 | } |
| 84 | sort.Strings(paths) |
| 85 | h := sha256.New() |
| 86 | for _, file := range paths { |
| 87 | info, err := os.Lstat(file) |
| 88 | if err != nil { |
| 89 | return "", err |
| 90 | } |
| 91 | if !info.Mode().IsRegular() { |
| 92 | return "", errors.New("session source contains a non-regular file") |
| 93 | } |
| 94 | fmt.Fprintf(h, "%s\x00%d\x00", filepath.Base(file), info.Size()) |
| 95 | f, err := os.Open(file) |
| 96 | if err != nil { |
| 97 | return "", err |
| 98 | } |
| 99 | _, copyErr := io.Copy(h, f) |
| 100 | closeErr := f.Close() |
| 101 | if copyErr != nil { |
| 102 | return "", copyErr |
| 103 | } |
| 104 | if closeErr != nil { |
| 105 | return "", closeErr |
| 106 | } |
| 107 | } |
| 108 | return hex.EncodeToString(h.Sum(nil)), nil |
| 109 | } |
| 110 | |
| 111 | func (a *App) recordDesktopSource(ctx context.Context, path, format, fingerprint, targetID, workspaceID string) error { |
| 112 | presentation := workspacestate.Presentation{SortOrder: -1, TopicID: legacySessionTopicID(path)} |
| 113 | if meta, ok, err := agent.LoadBranchMeta(path); err == nil && ok { |
| 114 | if meta.TopicID != "" { |
| 115 | presentation.TopicID = meta.TopicID |
| 116 | } |
| 117 | presentation.Title = meta.TopicTitle |
| 118 | } |
| 119 | presentation = a.historicalTopicPresentation(ctx, workspaceID, presentation) |
| 120 | return a.workspaceRegistry().RecordSource(ctx, workspacestate.SourceMapping{ |
| 121 | SourceKey: desktopSourceKey(path, ""), Path: path, Format: format, Fingerprint: fingerprint, |
| 122 | SessionID: targetID, WorkspaceID: workspaceID, |
| 123 | }, presentation) |
| 124 | } |
| 125 | |
| 126 | func (a *App) commitDesktopImport(ctx context.Context, source desktopMigrationSource, path, format, fingerprint, targetID, workspaceID string) error { |
| 127 | current, err := desktopSourceFingerprint(path) |
| 128 | if err != nil { |
| 129 | return err |
| 130 | } |
| 131 | if current != fingerprint { |
| 132 | return workspacestate.ErrMutationConflict |
| 133 | } |
| 134 | ref := session.SessionRef{HostID: localDesktopHostID, SessionID: targetID} |
| 135 | if err := a.validateDesktopWorkspaceMembership(ctx, workspaceID, ref); err != nil { |
| 136 | return err |
| 137 | } |
| 138 | if _, err := a.desktopSessionService("").Query().Snapshot(ctx, ref); err != nil { |
| 139 | return err |
| 140 | } |
| 141 | key := source.mappingKey(path) |
| 142 | mapping := workspacestate.SourceMapping{SourceKey: key, Path: path, HeadID: source.headID, Format: format, Fingerprint: fingerprint, SessionID: targetID, WorkspaceID: workspaceID} |
| 143 | mapping.RetainedArtifacts, err = retainedDesktopArtifacts(path) |
| 144 | if err != nil { |
| 145 | return err |
| 146 | } |
| 147 | presentation := workspacestate.Presentation{SortOrder: -1} |
| 148 | if format == "legacy" { |
| 149 | presentation.TopicID = legacySessionTopicID(path) |
| 150 | } |
| 151 | if meta, ok, err := agent.LoadBranchMeta(path); err == nil && ok { |
| 152 | if meta.TopicID != "" { |
| 153 | presentation.TopicID = meta.TopicID |
| 154 | } |
| 155 | presentation.Title = meta.TopicTitle |
| 156 | } |
| 157 | presentation = a.historicalTopicPresentation(ctx, workspaceID, presentation) |
| 158 | opID, err := a.prepareDesktopImport(ctx, source, path, fingerprint, targetID, workspaceID) |
| 159 | if err != nil { |
| 160 | return err |
| 161 | } |
| 162 | if err := a.workspaceRegistry().PrepareOperationContent(ctx, opID, []string{targetID}, &mapping, &presentation); err != nil { |
| 163 | return err |
| 164 | } |
| 165 | if source.deferArchive { |
| 166 | return nil |
| 167 | } |
| 168 | return a.workspaceRegistry().CommitOperation(ctx, opID) |
| 169 | } |
| 170 | |
| 171 | func (a *App) historicalTopicPresentation(ctx context.Context, workspaceID string, presentation workspacestate.Presentation) workspacestate.Presentation { |
| 172 | projects := loadProjectsFile() |
| 173 | if workspaceID == workspacestate.GlobalWorkspaceID { |
| 174 | return historicalTopicPresentationFrom(projects, workspaceID, "", presentation) |
| 175 | } |
| 176 | workspaceRoot := "" |
| 177 | if state, err := a.workspaceRegistry().Load(ctx); err == nil { |
| 178 | workspaceRoot = state.Workspaces[workspaceID].Root |
| 179 | } |
| 180 | return historicalTopicPresentationFrom(projects, workspaceID, workspaceRoot, presentation) |
| 181 | } |
| 182 | |
| 183 | func historicalTopicPresentationFrom(projects desktopProjectFile, workspaceID, workspaceRoot string, presentation workspacestate.Presentation) workspacestate.Presentation { |
| 184 | topics, pinned := projects.GlobalTopics, projects.GlobalPinnedTopics |
| 185 | if workspaceID != workspacestate.GlobalWorkspaceID { |
| 186 | topics, pinned = nil, nil |
| 187 | for _, project := range projects.Projects { |
| 188 | if (workspaceRoot != "" && sameProjectRoot(project.Root, workspaceRoot)) || |
| 189 | (workspaceRoot == "" && desktopWorkspaceID("project", project.Root) == workspaceID) { |
| 190 | topics, pinned = project.Topics, project.PinnedTopics |
| 191 | break |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | presentation.Pinned = containsDesktopString(pinned, presentation.TopicID) |
| 196 | for rank, topic := range pinnedTopicIDs(topics, pinned) { |
| 197 | if topic == presentation.TopicID { |
| 198 | presentation.SortOrder = rank |
| 199 | break |
| 200 | } |
| 201 | } |
| 202 | return presentation |
| 203 | } |
| 204 | |
| 205 | // These references are local recovery evidence, never telemetry. Directories |
| 206 | // retain their complete subtree; import success does not authorize cleanup. |
| 207 | func retainedDesktopArtifacts(path string) ([]string, error) { |
| 208 | info, err := os.Lstat(path) |
| 209 | if err != nil { |
| 210 | return nil, err |
| 211 | } |
| 212 | if info.IsDir() { |
| 213 | return []string{path}, nil |
| 214 | } |
| 215 | retained := []string{} |
| 216 | for _, artifact := range sessionTrashArtifacts(path, filepath.Base(path)) { |
| 217 | if _, err := os.Lstat(artifact.src); err == nil { |
| 218 | retained = append(retained, artifact.src) |
| 219 | } else if !os.IsNotExist(err) { |
| 220 | return nil, err |
| 221 | } |
| 222 | } |
| 223 | return retained, nil |
| 224 | } |
| 225 | |
| 226 | // Reserve the destination before publishing content, so restart reconciliation |
| 227 | // cannot mistake an interrupted import for an ordinary unregistered session. |
| 228 | func (a *App) prepareDesktopImport(ctx context.Context, source desktopMigrationSource, path, fingerprint, targetID, workspaceID string) (string, error) { |
| 229 | opID := source.operationID |
| 230 | if opID == "" { |
| 231 | opID = "import-" + desktopSourceKey(path, source.headID) + "-" + fingerprint |
| 232 | if source.deferArchive { |
| 233 | opID = "archive-" + opID |
| 234 | } |
| 235 | state, err := a.workspaceRegistry().Load(ctx) |
| 236 | if err != nil { |
| 237 | return "", err |
| 238 | } |
| 239 | if source.versionFingerprint != "" { |
| 240 | // Older builds used the ordinary import ID for versioned mappings. |
| 241 | // Resume that exact reservation when present, but do not collide |
| 242 | // with an ordinary import of the same source fingerprint. |
| 243 | previous, exists := state.PendingOperations[opID] |
| 244 | if !exists || previous.Mapping == nil || previous.Mapping.SourceKey != source.mappingKey(path) { |
| 245 | opID = "review-" + opID |
| 246 | } |
| 247 | } |
| 248 | lifecycle := workspacestate.Active |
| 249 | kind := "import" |
| 250 | if source.deferArchive { |
| 251 | kind, lifecycle = "archive-import", workspacestate.Archived |
| 252 | } |
| 253 | if previous, ok := state.SessionStates[targetID]; ok { |
| 254 | lifecycle = previous.Lifecycle |
| 255 | } |
| 256 | mapping := &workspacestate.SourceMapping{SourceKey: source.mappingKey(path), Path: path, HeadID: source.headID, Fingerprint: fingerprint, SessionID: targetID, WorkspaceID: workspaceID} |
| 257 | if err := a.workspaceRegistry().BeginOperation(ctx, workspacestate.Operation{ID: opID, Kind: kind, WorkspaceID: workspaceID, SessionIDs: []string{targetID}, Mapping: mapping, Lifecycle: lifecycle, ExpectedGeneration: state.Generation}); err != nil { |
| 258 | return "", err |
| 259 | } |
| 260 | } |
| 261 | format := "legacy" |
| 262 | if info, err := os.Stat(path); err != nil { |
| 263 | return "", err |
| 264 | } else if info.IsDir() { |
| 265 | format = "canonical" |
| 266 | } |
| 267 | mapping := &workspacestate.SourceMapping{SourceKey: source.mappingKey(path), Path: path, HeadID: source.headID, Format: format, Fingerprint: fingerprint, SessionID: targetID, WorkspaceID: workspaceID} |
| 268 | return opID, a.workspaceRegistry().ReserveOperationTargets(ctx, opID, []string{targetID}, mapping) |
| 269 | } |
| 270 | |
| 271 | func (a *App) resolveDesktopImportTarget(ctx context.Context, query *session.Query, preferredID, key, mappingKey, contentDigest, path, fingerprint string, heads ...string) (string, bool, error) { |
| 272 | headID := "" |
| 273 | if len(heads) > 0 { |
| 274 | headID = heads[0] |
| 275 | } |
| 276 | state, err := a.workspaceRegistry().Load(ctx) |
| 277 | if err != nil { |
| 278 | return "", false, err |
| 279 | } |
| 280 | for _, op := range state.PendingOperations { |
| 281 | // Explicit source versions reserve their own mapping key. Recover the |
| 282 | // exact reservation even when the imported manifest has no provenance. |
| 283 | if op.Mapping == nil || !slices.Contains(state.SourceKeys(op.Mapping.SourceKey), mappingKey) || op.Mapping.Fingerprint != fingerprint || len(op.SessionIDs) != 1 { |
| 284 | continue |
| 285 | } |
| 286 | id := op.SessionIDs[0] |
| 287 | if state.SessionStates[id].Lifecycle == workspacestate.Deleted { |
| 288 | // A completed import receipt can outlive purge. It is not a live |
| 289 | // reservation and cannot authorize reusing that identity. |
| 290 | if op.Phase == "committed" { |
| 291 | continue |
| 292 | } |
| 293 | return "", false, workspacestate.ErrMutationConflict |
| 294 | } |
| 295 | digest, err := canonicalMigrationDigest(ctx, query, session.SessionRef{HostID: localDesktopHostID, SessionID: id}) |
| 296 | if errors.Is(err, session.ErrSessionNotFound) { |
| 297 | return id, true, nil |
| 298 | } |
| 299 | if err != nil { |
| 300 | return "", false, err |
| 301 | } |
| 302 | if digest != contentDigest { |
| 303 | return "", false, workspacestate.ErrMutationConflict |
| 304 | } |
| 305 | return id, false, nil |
| 306 | } |
| 307 | remappedRetired := state.SessionStates[preferredID].Lifecycle == workspacestate.Deleted |
| 308 | if remappedRetired { |
| 309 | if err := a.proveRetiredImportOrigin(ctx, state, path, headID, preferredID); err != nil { |
| 310 | return "", false, err |
| 311 | } |
| 312 | digest := sha256.Sum256([]byte(mappingKey + "\x00" + preferredID + "\x00" + contentDigest)) |
| 313 | preferredID = "migr-" + hex.EncodeToString(digest[:12]) |
| 314 | } |
| 315 | id, needsImport, err := resolveMigrationTarget(ctx, query, preferredID, key, contentDigest, path, headID) |
| 316 | if err != nil { |
| 317 | return "", false, err |
| 318 | } |
| 319 | if state.SessionStates[id].Lifecycle == workspacestate.Deleted { |
| 320 | return "", false, workspacestate.ErrMutationConflict |
| 321 | } |
| 322 | for _, op := range state.PendingOperations { |
| 323 | if (remappedRetired || op.Kind == "archive-import") && op.Phase != "committed" && slices.Contains(op.SessionIDs, id) && |
| 324 | (op.Mapping == nil || op.Mapping.SourceKey != mappingKey || op.Mapping.Fingerprint != fingerprint) { |
| 325 | return "", false, workspacestate.ErrMutationConflict |
| 326 | } |
| 327 | } |
| 328 | return id, needsImport, nil |
| 329 | } |
| 330 | |
| 331 | func (a *App) legacyCanonicalRef(ctx context.Context, path string) (session.SessionRef, bool, error) { |
| 332 | snapshot, err := a.workspaceRegistry().VerifySnapshot(ctx) |
| 333 | if err != nil { |
| 334 | return session.SessionRef{}, false, err |
| 335 | } |
| 336 | mapping, adopted, err := snapshot.ResolveSource(desktopSourceKey(path, "")) |
| 337 | if err != nil { |
| 338 | return session.SessionRef{}, false, err |
| 339 | } |
| 340 | if !adopted { |
| 341 | // DAG migration records each head separately. A path-only legacy tab |
| 342 | // still refers to the selected head, not a new import of that path. |
| 343 | hasHeads, err := snapshot.HasHeadSource(path) |
| 344 | if err != nil { |
| 345 | return session.SessionRef{}, false, err |
| 346 | } |
| 347 | if hasHeads { |
| 348 | heads, err := agent.ListSessionHeads(path) |
| 349 | if err != nil { |
| 350 | return session.SessionRef{}, false, err |
| 351 | } |
| 352 | for _, head := range heads { |
| 353 | if head.Selected && !head.Retired { |
| 354 | mapping, adopted, err = snapshot.ResolveSource(desktopSourceKey(path, head.ID)) |
| 355 | if err != nil { |
| 356 | return session.SessionRef{}, false, err |
| 357 | } |
| 358 | break |
| 359 | } |
| 360 | } |
| 361 | } |
| 362 | } |
| 363 | if adopted { |
| 364 | if snapshot.Session(mapping.SessionID).State.Lifecycle == workspacestate.Deleted { |
| 365 | return session.SessionRef{}, true, session.ErrSessionNotFound |
| 366 | } |
| 367 | // Adoption is durable. Opening the new conversation must not hash or |
| 368 | // depend on the retained source, which another CLI may still be using. |
| 369 | return session.SessionRef{HostID: localDesktopHostID, SessionID: mapping.SessionID}, true, nil |
| 370 | } |
| 371 | a.mu.RLock() |
| 372 | for _, tab := range a.runtimeTabsLocked() { |
| 373 | if tab == nil || tab.Ctrl == nil { |
| 374 | continue |
| 375 | } |
| 376 | if _, runtime, exclusive := exclusiveSessionBinding(tab.Ctrl); exclusive { |
| 377 | source := runtime.Session().Manifest().Source |
| 378 | if source != nil && sessionRuntimeKey(source.Path) == sessionRuntimeKey(path) { |
| 379 | ref := runtime.Ref() |
| 380 | a.mu.RUnlock() |
| 381 | return ref, true, nil |
| 382 | } |
| 383 | } |
| 384 | } |
| 385 | a.mu.RUnlock() |
| 386 | return session.SessionRef{}, false, nil |
| 387 | } |
| 388 | |
| 389 | // The source manifest remains untouched. Metadata backups are captured before |
| 390 | // any registry upgrade and are content-addressed so subsequent starts preserve |
| 391 | // every distinct pre-upgrade snapshot. |
| 392 | func (a *App) backupDesktopUpgradeMetadata(ctx context.Context) error { |
| 393 | return backupDesktopUpgradeMetadataAt(ctx, a.workspaceRegistry().Path()) |
| 394 | } |
| 395 | |
| 396 | func backupDesktopUpgradeMetadataAt(ctx context.Context, registryPath string) error { |
| 397 | dir := filepath.Join(desktopConfigDir(), "desktop", "upgrade-backups") |
| 398 | paths := []string{ |
| 399 | registryPath, filepath.Join(desktopConfigDir(), desktopProjectsFile), |
| 400 | filepath.Join(desktopConfigDir(), tabsFileName), desktopMigrationLedgerPath(), |
| 401 | } |
| 402 | roots := []string{""} |
| 403 | for _, project := range loadProjectsFile().Projects { |
| 404 | roots = append(roots, project.Root) |
| 405 | } |
| 406 | for _, root := range roots { |
| 407 | for _, path := range legacyTopicPaths(root) { |
| 408 | paths = append(paths, path) |
| 409 | } |
| 410 | databasePath := config.DesktopTopicStatePath(root) |
| 411 | if _, err := os.Lstat(databasePath); err == nil { |
| 412 | if err := os.MkdirAll(dir, 0700); err != nil { |
| 413 | return err |
| 414 | } |
| 415 | tmp, err := os.MkdirTemp(dir, ".topic-snapshot-") |
| 416 | if err != nil { |
| 417 | return err |
| 418 | } |
| 419 | snapshot := filepath.Join(tmp, "snapshot.sqlite") |
| 420 | if err := topicstate.BackupExisting(ctx, databasePath, snapshot); err != nil { |
| 421 | _ = os.RemoveAll(tmp) |
| 422 | return err |
| 423 | } |
| 424 | body, readErr := os.ReadFile(snapshot) |
| 425 | _ = os.RemoveAll(tmp) |
| 426 | if readErr != nil { |
| 427 | return readErr |
| 428 | } |
| 429 | digest := sha256.Sum256(body) |
| 430 | dest := filepath.Join(dir, "topics-"+hex.EncodeToString(digest[:])+".sqlite") |
| 431 | if saved, err := os.ReadFile(dest); err == nil { |
| 432 | if sha256.Sum256(saved) != digest { |
| 433 | return errors.New("topic backup integrity failed") |
| 434 | } |
| 435 | } else if !os.IsNotExist(err) { |
| 436 | return err |
| 437 | } else if err := fileutil.AtomicWriteFileStrict(dest, body, 0600); err != nil { |
| 438 | return err |
| 439 | } |
| 440 | } else if !os.IsNotExist(err) { |
| 441 | return err |
| 442 | } |
| 443 | } |
| 444 | for _, path := range paths { |
| 445 | if err := ctx.Err(); err != nil { |
| 446 | return err |
| 447 | } |
| 448 | body, err := os.ReadFile(path) |
| 449 | if os.IsNotExist(err) { |
| 450 | continue |
| 451 | } |
| 452 | if err != nil { |
| 453 | return err |
| 454 | } |
| 455 | digest := sha256.Sum256(body) |
| 456 | dest := filepath.Join(dir, filepath.Base(path)+"-"+hex.EncodeToString(digest[:])+".bak") |
| 457 | if saved, err := os.ReadFile(dest); err == nil { |
| 458 | if sha256.Sum256(saved) != digest { |
| 459 | return errors.New("session upgrade backup integrity failed") |
| 460 | } |
| 461 | continue |
| 462 | } else if !os.IsNotExist(err) { |
| 463 | return err |
| 464 | } |
| 465 | if err := os.MkdirAll(dir, 0700); err != nil { |
| 466 | return err |
| 467 | } |
| 468 | if err := fileutil.AtomicWriteFileStrict(dest, body, 0600); err != nil { |
| 469 | return err |
| 470 | } |
| 471 | } |
| 472 | return nil |
| 473 | } |
| 474 | |
| 475 | func (a *App) sourceRecovery(ctx context.Context, path, format, reason, scope, root string, heads ...string) error { |
| 476 | headID := "" |
| 477 | if len(heads) > 0 { |
| 478 | headID = heads[0] |
| 479 | } |
| 480 | key := desktopSourceKey(path, headID) |
| 481 | fingerprint, _ := desktopSourceFingerprint(path) |
| 482 | return a.workspaceRegistry().RecordRecovery(ctx, workspacestate.RecoveryEntry{ |
| 483 | ID: desktopRecoveryID(key, fingerprint), SourceKey: key, Path: path, HeadID: headID, Format: format, Reason: reason, |
| 484 | Status: "pending", Scope: scope, WorkspaceRoot: root, Fingerprint: fingerprint, |
| 485 | }) |
| 486 | } |
| 487 | |
| 488 | // Preserve alternate DAG heads as independently addressable recovery choices. |
| 489 | // Importing one head never selects, retires or rewrites a head in the original. |
| 490 | func (a *App) discoverLegacyHeads(ctx context.Context, path, format, scope, root string) error { |
| 491 | heads, err := agent.ListSessionHeads(path) |
| 492 | if err != nil { |
| 493 | return errors.Join(err, a.sourceRecovery(ctx, path, format, "head_scan_failed", scope, root)) |
| 494 | } |
| 495 | var joined error |
| 496 | for _, head := range heads { |
| 497 | if err := ctx.Err(); err != nil { |
| 498 | return err |
| 499 | } |
| 500 | if head.Selected || head.Retired { |
| 501 | continue |
| 502 | } |
| 503 | joined = errors.Join(joined, a.sourceRecovery(ctx, path, format, "alternate_head", scope, root, head.ID)) |
| 504 | } |
| 505 | return joined |
| 506 | } |
| 507 | |
| 508 | func desktopRecoveryID(key, fingerprint string) string { |
| 509 | return "legacy-" + key + "-" + fingerprint |
| 510 | } |
| 511 | |
| 512 | // Read legacy ledger evidence without altering it or losing unknown fields. |
| 513 |