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Monorepo for Tangled
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3.2 kB · 117 lines
Go
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import ( "encoding/json" "fmt" "net/http"
comatproto "github.com/bluesky-social/indigo/api/atproto" "github.com/bluesky-social/indigo/atproto/syntax" "github.com/bluesky-social/indigo/xrpc" "tangled.org/core/api/tangled" "tangled.org/core/eventstream" "tangled.org/core/knotserver/git" "tangled.org/core/rbac" "tangled.org/core/tid"
xrpcerr "tangled.org/core/xrpc/errors")
func (x *Xrpc) SetDefaultBranch(w http.ResponseWriter, r *http.Request) { l := x.Logger fail := func(e xrpcerr.XrpcError) { l.Error("failed", "kind", e.Tag, "error", e.Message) writeError(w, e, http.StatusBadRequest) }
actorDid, ok := r.Context().Value(ActorDid).(syntax.DID) if !ok { fail(xrpcerr.MissingActorDidError) return }
var data tangled.RepoSetDefaultBranch_Input if err := json.NewDecoder(r.Body).Decode(&data); err != nil { fail(xrpcerr.GenericError(err)) return }
// unfortunately we have to resolve repo-at here repoAt, err := syntax.ParseATURI(data.Repo) if err != nil { fail(xrpcerr.InvalidRepoError(data.Repo)) return }
// resolve this aturi to extract the repo record ident, err := x.Resolver.ResolveIdent(r.Context(), repoAt.Authority().String()) if err != nil || ident.Handle.IsInvalidHandle() { fail(xrpcerr.GenericError(fmt.Errorf("failed to resolve handle: %w", err))) return }
xrpcc := xrpc.Client{Host: ident.PDSEndpoint()} resp, err := comatproto.RepoGetRecord(r.Context(), &xrpcc, "", tangled.RepoNSID, repoAt.Authority().String(), repoAt.RecordKey().String()) if err != nil { fail(xrpcerr.GenericError(err)) return }
if _, ok := resp.Value.Val.(*tangled.Repo); !ok { fail(xrpcerr.RepoNotFoundError) return } repoDid, err := x.Db.GetRepoDid(actorDid.String(), repoAt.RecordKey().String()) if err != nil { fail(xrpcerr.RepoNotFoundError) return } repoPath, _, _, err := x.Db.ResolveRepoDIDOnDisk(x.Config.Repo.ScanPath, repoDid) if err != nil { fail(xrpcerr.RepoNotFoundError) return }
if ok, err := x.Enforcer.IsPushAllowed(actorDid.String(), rbac.ThisServer, repoDid); !ok || err != nil { l.Error("insufficient permissions", "did", actorDid.String()) writeError(w, xrpcerr.AccessControlError(actorDid.String()), http.StatusUnauthorized) return }
gr, err := git.PlainOpen(repoPath) if err != nil { fail(xrpcerr.GenericError(err)) return }
err = gr.SetDefaultBranch(data.DefaultBranch) if err != nil { l.Error("setting default branch", "error", err.Error()) writeError(w, xrpcerr.GitError(err), http.StatusInternalServerError) return }
ownerDid := ident.DID.String() refUpdate := tangled.GitRefUpdate{ Repo: repoDid, OwnerDid: &ownerDid, CommitterDid: actorDid.String(), } eventJson, err := json.Marshal(refUpdate) if err != nil { fail(xrpcerr.GenericError(err)) return }
if err := x.Db.InsertEvent(eventstream.Event{ Rkey: tid.TID(), Nsid: tangled.GitRefUpdateNSID, EventJson: eventJson, }, x.Notifier); err != nil { l.Error("failed to insert event", "error", err) writeError(w, xrpcerr.GenericError(err), http.StatusInternalServerError) return }
w.WriteHeader(http.StatusOK)}