Monorepo for Tangled
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Go
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import ( "context" "fmt" "log/slog"
"github.com/bluesky-social/indigo/atproto/syntax" "tangled.org/core/rbac" "tangled.org/core/spindle/db")
func migrateLegacyRepoCasbin(ctx context.Context, d *db.DB, e *rbac.Enforcer, logger *slog.Logger, owner syntax.DID, name string, rkey syntax.RecordKey, repoDid syntax.DID) { candidates := legacyKeyCandidates(owner, name, rkey) if siblings, err := d.SiblingRkeysForRepoDid(owner, repoDid, rkey); err == nil { var fold func(rest []string, acc []string) []string fold = func(rest []string, acc []string) []string { if len(rest) == 0 { return acc } return fold(rest[1:], append(acc, owner.String()+"/"+rest[0])) } candidates = fold(siblings, candidates) } else { logger.Warn("legacy casbin rekey: sibling lookup failed", "err", err) } if len(candidates) == 0 { return } flag := "legacy-casbin-rekey:" + repoDid.String() + ":" + rkey.String() var exists bool if err := d.QueryRowContext(ctx, `select exists (select 1 from migrations where name = ?)`, flag).Scan(&exists); err != nil { logger.Warn("legacy casbin rekey: check migration flag", "err", err) return } if exists { return }
if err := e.AddRepo(owner.String(), rbac.ThisServer, repoDid.String()); err != nil { logger.Warn("legacy casbin rekey: owner add new key failed", "err", err) return }
collabs, err := d.ListCollaboratorsByRepoDid(repoDid) if err != nil { logger.Warn("legacy casbin rekey: list collaborators failed", "err", err) return }
var addCollabs func(remaining []db.RepoCollaborator) error addCollabs = func(remaining []db.RepoCollaborator) error { if len(remaining) == 0 { return nil } c := remaining[0] if err := e.AddCollaborator(c.Subject.String(), rbac.ThisServer, repoDid.String()); err != nil { return fmt.Errorf("AddCollaborator %s -> %s: %w", c.Subject, repoDid, err) } return addCollabs(remaining[1:]) } if err := addCollabs(collabs); err != nil { logger.Warn("legacy casbin rekey: collaborator add failed", "err", err) return }
var wipeCandidates func(remaining []string) error wipeCandidates = func(remaining []string) error { if len(remaining) == 0 { return nil } if err := e.WipeRepoPolicies(rbac.ThisServer, remaining[0]); err != nil { return fmt.Errorf("WipeRepoPolicies %s: %w", remaining[0], err) } return wipeCandidates(remaining[1:]) } if err := wipeCandidates(candidates); err != nil { logger.Warn("legacy casbin rekey: wipe failed", "err", err) return }
if _, err := d.ExecContext(ctx, `insert or ignore into migrations (name) values (?)`, flag); err != nil { logger.Warn("legacy casbin rekey: mark flag failed", "err", err) return } logger.Info("legacy casbin rekeyed", "owner", owner, "name", name, "rkey", rkey, "repoDid", repoDid, "candidates", candidates, "collabs", len(collabs))}