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Monorepo for Tangled
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pulls
import ( "bytes" "compress/gzip" "context" "database/sql" "encoding/json" "errors" "fmt" "io" "log/slog" "net/http" "slices" "sort" "strconv" "strings" "time"
"tangled.org/core/api/tangled" "tangled.org/core/appview/config" "tangled.org/core/appview/db" pulls_indexer "tangled.org/core/appview/indexer/pulls" "tangled.org/core/appview/mentions" "tangled.org/core/appview/models" "tangled.org/core/appview/notify" "tangled.org/core/appview/oauth" "tangled.org/core/appview/pages" "tangled.org/core/appview/pages/markup" "tangled.org/core/appview/pages/repoinfo" "tangled.org/core/appview/pagination" "tangled.org/core/appview/reporesolver" "tangled.org/core/appview/searchquery" "tangled.org/core/appview/validator" "tangled.org/core/appview/xrpcclient" "tangled.org/core/idresolver" "tangled.org/core/ogre" "tangled.org/core/orm" "tangled.org/core/patchutil" "tangled.org/core/rbac" "tangled.org/core/tid" "tangled.org/core/types" "tangled.org/core/xrpc"
comatproto "github.com/bluesky-social/indigo/api/atproto" "github.com/bluesky-social/indigo/atproto/syntax" lexutil "github.com/bluesky-social/indigo/lex/util" indigoxrpc "github.com/bluesky-social/indigo/xrpc" "github.com/go-chi/chi/v5")
const ApplicationGzip = "application/gzip"
type Pulls struct { oauth *oauth.OAuth repoResolver *reporesolver.RepoResolver pages *pages.Pages idResolver *idresolver.Resolver mentionsResolver *mentions.Resolver db *db.DB config *config.Config notifier notify.Notifier enforcer *rbac.Enforcer logger *slog.Logger validator *validator.Validator indexer *pulls_indexer.Indexer ogreClient *ogre.Client}
func New( oauth *oauth.OAuth, repoResolver *reporesolver.RepoResolver, pages *pages.Pages, resolver *idresolver.Resolver, mentionsResolver *mentions.Resolver, db *db.DB, config *config.Config, notifier notify.Notifier, enforcer *rbac.Enforcer, validator *validator.Validator, indexer *pulls_indexer.Indexer, logger *slog.Logger,) *Pulls { return &Pulls{ oauth: oauth, repoResolver: repoResolver, pages: pages, idResolver: resolver, mentionsResolver: mentionsResolver, db: db, config: config, notifier: notifier, enforcer: enforcer, logger: logger, validator: validator, indexer: indexer, ogreClient: ogre.NewClient(config.Ogre.Host), }}
// htmx fragmentfunc (s *Pulls) PullActions(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "PullActions")
switch r.Method { case http.MethodGet: user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid)
// can be nil if this pull is not stacked stack, _ := r.Context().Value("stack").(models.Stack)
roundNumberStr := chi.URLParam(r, "round") roundNumber, err := strconv.Atoi(roundNumberStr) if err != nil { roundNumber = pull.LastRoundNumber() } if roundNumber >= len(pull.Submissions) { http.Error(w, "bad round id", http.StatusBadRequest) l.Error("failed to parse round id", "err", err, "round_number", roundNumber) return }
mergeCheckResponse := s.mergeCheck(r, f, pull, stack) branchDeleteStatus := s.branchDeleteStatus(r, f, pull) resubmitResult := pages.Unknown if user.Did == pull.OwnerDid { resubmitResult = s.resubmitCheck(r, f, pull, stack) }
s.pages.PullActionsFragment(w, pages.PullActionsParams{ LoggedInUser: user, RepoInfo: s.repoResolver.GetRepoInfo(r, user), Pull: pull, RoundNumber: roundNumber, MergeCheck: mergeCheckResponse, ResubmitCheck: resubmitResult, BranchDeleteStatus: branchDeleteStatus, Stack: stack, }) return }}
func (s *Pulls) repoPullHelper(w http.ResponseWriter, r *http.Request, interdiff bool) { l := s.logger.With("handler", "repoPullHelper", "interdiff", interdiff)
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid)
backlinks, err := db.GetBacklinks(s.db, pull.AtUri()) if err != nil { l.Error("failed to get pull backlinks", "err", err) s.pages.Notice(w, "pull-error", "Failed to get pull. Try again later.") return }
roundId := chi.URLParam(r, "round") roundIdInt := pull.LastRoundNumber() if r, err := strconv.Atoi(roundId); err == nil { roundIdInt = r } if roundIdInt >= len(pull.Submissions) { http.Error(w, "bad round id", http.StatusBadRequest) l.Error("failed to parse round id", "err", err, "round_number", roundIdInt) return }
var diffOpts types.DiffOpts if d := r.URL.Query().Get("diff"); d == "split" { diffOpts.Split = true }
// can be nil if this pull is not stacked stack, _ := r.Context().Value("stack").(models.Stack)
mergeCheckResponse := s.mergeCheck(r, f, pull, stack) branchDeleteStatus := s.branchDeleteStatus(r, f, pull) resubmitResult := pages.Unknown if user != nil && user.Did == pull.OwnerDid { resubmitResult = s.resubmitCheck(r, f, pull, stack) }
m := make(map[string]models.Pipeline)
var shas []string for _, s := range pull.Submissions { shas = append(shas, s.SourceRev) } for _, p := range stack { shas = append(shas, p.LatestSha()) }
ps, err := db.GetPipelineStatuses( s.db, len(shas), orm.FilterEq("p.repo_owner", f.Did), orm.FilterEq("p.repo_name", f.Name), orm.FilterEq("p.knot", f.Knot), orm.FilterIn("p.sha", shas), ) if err != nil { l.Error("failed to fetch pipeline statuses", "err", err) // non-fatal }
for _, p := range ps { m[p.Sha] = p }
reactionMap, err := db.GetReactionMap(s.db, 20, pull.AtUri()) if err != nil { l.Error("failed to get pull reactions", "err", err) }
userReactions := map[models.ReactionKind]bool{} if user != nil { userReactions = db.GetReactionStatusMap(s.db, user.Did, pull.AtUri()) }
labelDefs, err := db.GetLabelDefinitions( s.db, orm.FilterIn("at_uri", f.Labels), orm.FilterContains("scope", tangled.RepoPullNSID), ) if err != nil { l.Error("failed to fetch labels", "err", err) s.pages.Error503(w) return }
defs := make(map[string]*models.LabelDefinition) for _, l := range labelDefs { defs[l.AtUri().String()] = &l }
vouchRelationships := make(map[syntax.DID]*models.VouchRelationship) if user != nil { participants := pull.Participants() vouchRelationships, err = db.GetVouchRelationshipsBatch(s.db, syntax.DID(user.Did), participants) if err != nil { l.Error("failed to fetch vouch relationships", "err", err) } }
patch := pull.Submissions[roundIdInt].CombinedPatch() var diff types.DiffRenderer diff = patchutil.AsNiceDiff(patch, pull.TargetBranch)
if interdiff { currentPatch, err := patchutil.AsDiff(pull.Submissions[roundIdInt].CombinedPatch()) if err != nil { l.Error("failed to interdiff; current patch malformed", "err", err, "round_number", roundIdInt) s.pages.Notice(w, fmt.Sprintf("interdiff-error-%d", roundIdInt), "Failed to calculate interdiff; current patch is invalid.") return }
previousPatch, err := patchutil.AsDiff(pull.Submissions[roundIdInt-1].CombinedPatch()) if err != nil { l.Error("failed to interdiff; previous patch malformed", "err", err, "round_number", roundIdInt) s.pages.Notice(w, fmt.Sprintf("interdiff-error-%d", roundIdInt), "Failed to calculate interdiff; previous patch is invalid.") return }
diff = patchutil.Interdiff(previousPatch, currentPatch) }
err = s.pages.RepoSinglePull(w, pages.RepoSinglePullParams{ LoggedInUser: user, RepoInfo: s.repoResolver.GetRepoInfo(r, user), Pull: pull, Stack: stack, Backlinks: backlinks, BranchDeleteStatus: branchDeleteStatus, MergeCheck: mergeCheckResponse, ResubmitCheck: resubmitResult, Pipelines: m, Diff: diff, DiffOpts: diffOpts, ActiveRound: roundIdInt, IsInterdiff: interdiff,
Reactions: reactionMap, UserReacted: userReactions,
LabelDefs: defs, VouchRelationships: vouchRelationships, }) if err != nil { l.Error("failed to render page", "err", err) }}
func (s *Pulls) RepoSinglePull(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "RepoSinglePull")
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return }
http.Redirect(w, r, r.URL.String()+fmt.Sprintf("/round/%d", pull.LastRoundNumber()), http.StatusFound)}
func (s *Pulls) mergeCheck(r *http.Request, f *models.Repo, pull *models.Pull, stack models.Stack) types.MergeCheckResponse { if pull.State == models.PullMerged { return types.MergeCheckResponse{} }
scheme := "https" if s.config.Core.Dev { scheme = "http" } host := fmt.Sprintf("%s://%s", scheme, f.Knot)
xrpcc := indigoxrpc.Client{ Host: host, }
// combine patches of substack subStack := stack.Below(pull) // collect the portion of the stack that is mergeable mergeable := subStack.Mergeable() // combine each patch patch := mergeable.CombinedPatch()
resp, err := tangled.RepoMergeCheck( r.Context(), &xrpcc, &tangled.RepoMergeCheck_Input{ Did: f.Did, Name: f.Name, Branch: pull.TargetBranch, Patch: patch, }, ) if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { s.logger.Error("failed to check for mergeability", "xrpcerr", xrpcerr, "err", err, "pull_id", pull.PullId, "target_branch", pull.TargetBranch) return types.MergeCheckResponse{ Error: fmt.Sprintf("failed to check merge status: %s", xrpcerr.Error()), } }
// convert xrpc response to internal types conflicts := make([]types.ConflictInfo, len(resp.Conflicts)) for i, conflict := range resp.Conflicts { conflicts[i] = types.ConflictInfo{ Filename: conflict.Filename, Reason: conflict.Reason, } }
result := types.MergeCheckResponse{ IsConflicted: resp.Is_conflicted, Conflicts: conflicts, }
if resp.Message != nil { result.Message = *resp.Message }
if resp.Error != nil { result.Error = *resp.Error }
return result}
func (s *Pulls) branchDeleteStatus(r *http.Request, repo *models.Repo, pull *models.Pull) *models.BranchDeleteStatus { if pull.State != models.PullMerged { return nil }
user := s.oauth.GetMultiAccountUser(r) if user == nil { return nil }
var branch string // check if the branch exists // NOTE: appview could cache branches/tags etc. for every repo by listening for gitRefUpdates if pull.IsBranchBased() { branch = pull.PullSource.Branch } else if pull.IsForkBased() { branch = pull.PullSource.Branch repo = pull.PullSource.Repo } else { return nil }
// deleted fork if repo == nil { return nil }
// user can only delete branch if they are a collaborator in the repo that the branch belongs to perms := s.enforcer.GetPermissionsInRepo(user.Did, repo.Knot, repo.RepoIdentifier()) if !slices.Contains(perms, "repo:push") { return nil }
xrpcc := &indigoxrpc.Client{Host: s.config.KnotMirror.Url} resp, err := tangled.GitTempGetBranch(r.Context(), xrpcc, branch, repo.RepoAt().String()) if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { s.logger.Error("failed to get branch", "xrpcerr", xrpcerr, "err", err) return nil }
return &models.BranchDeleteStatus{ Repo: repo, Branch: resp.Name, }}
func (s *Pulls) resubmitCheck(r *http.Request, repo *models.Repo, pull *models.Pull, stack models.Stack) pages.ResubmitResult { if pull.State == models.PullMerged || pull.State == models.PullAbandoned || pull.PullSource == nil { return pages.Unknown }
var sourceRepo syntax.ATURI if pull.PullSource.RepoAt != nil { sourceRepo = *pull.PullSource.RepoAt } else { sourceRepo = repo.RepoAt() }
xrpcc := &indigoxrpc.Client{Host: s.config.KnotMirror.Url} branchResp, err := tangled.GitTempGetBranch(r.Context(), xrpcc, pull.PullSource.Branch, sourceRepo.String()) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { s.logger.Error("failed to call XRPC repo.branches", "xrpcerr", xrpcerr, "err", err, "pull_id", pull.PullId, "branch", pull.PullSource.Branch) return pages.Unknown } s.logger.Error("failed to reach knotserver", "err", err, "pull_id", pull.PullId) return pages.Unknown }
targetBranch := branchResp
top := stack[0] latestSourceRev := top.LatestSha()
if latestSourceRev != targetBranch.Hash { return pages.ShouldResubmit }
return pages.ShouldNotResubmit}
func (s *Pulls) RepoPullPatch(w http.ResponseWriter, r *http.Request) { s.repoPullHelper(w, r, false)}
func (s *Pulls) RepoPullInterdiff(w http.ResponseWriter, r *http.Request) { s.repoPullHelper(w, r, true)}
func (s *Pulls) RepoPullPatchRaw(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "RepoPullPatchRaw")
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId)
roundId := chi.URLParam(r, "round") roundIdInt, err := strconv.Atoi(roundId) if err != nil || roundIdInt >= len(pull.Submissions) { http.Error(w, "bad round id", http.StatusBadRequest) l.Error("failed to parse round id", "err", err, "round_id_str", roundId) return }
w.Header().Set("Content-Type", "text/plain; charset=utf-8") w.Write([]byte(pull.Submissions[roundIdInt].Patch))}
func (s *Pulls) RepoPulls(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "RepoPulls")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
params := r.URL.Query() page := pagination.FromContext(r.Context())
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return } l = l.With("repo_at", f.RepoAt().String())
query := searchquery.Parse(params.Get("q"))
var state *models.PullState if urlState := params.Get("state"); urlState != "" { switch urlState { case "open": state = ptrPullState(models.PullOpen) case "closed": state = ptrPullState(models.PullClosed) case "merged": state = ptrPullState(models.PullMerged) } query.Set("state", urlState) } else if queryState := query.Get("state"); queryState != nil { switch *queryState { case "open": state = ptrPullState(models.PullOpen) case "closed": state = ptrPullState(models.PullClosed) case "merged": state = ptrPullState(models.PullMerged) } } else if _, hasQ := params["q"]; !hasQ { state = ptrPullState(models.PullOpen) query.Set("state", "open") }
resolve := func(ctx context.Context, ident string) (string, error) { id, err := s.idResolver.ResolveIdent(ctx, ident) if err != nil { return "", err } return id.DID.String(), nil }
authorDid, negatedAuthorDids := searchquery.ResolveAuthor(r.Context(), query, resolve, l)
labels := query.GetAll("label") negatedLabels := query.GetAllNegated("label") labelValues := query.GetDynamicTags() negatedLabelValues := query.GetNegatedDynamicTags()
// resolve DID-format label values: if a dynamic tag's label // definition has format "did", resolve the handle to a DID if len(labelValues) > 0 || len(negatedLabelValues) > 0 { labelDefs, err := db.GetLabelDefinitions( s.db, orm.FilterIn("at_uri", f.Labels), orm.FilterContains("scope", tangled.RepoPullNSID), ) if err == nil { didLabels := make(map[string]bool) for _, def := range labelDefs { if def.ValueType.Format == models.ValueTypeFormatDid { didLabels[def.Name] = true } } labelValues = searchquery.ResolveDIDLabelValues(r.Context(), labelValues, didLabels, resolve, l) negatedLabelValues = searchquery.ResolveDIDLabelValues(r.Context(), negatedLabelValues, didLabels, resolve, l) } else { l.Debug("failed to fetch label definitions for DID resolution", "err", err) } }
tf := searchquery.ExtractTextFilters(query)
searchOpts := models.PullSearchOptions{ Keywords: tf.Keywords, Phrases: tf.Phrases, RepoAt: f.RepoAt().String(), State: state, AuthorDid: authorDid, Labels: labels, LabelValues: labelValues, NegatedKeywords: tf.NegatedKeywords, NegatedPhrases: tf.NegatedPhrases, NegatedLabels: negatedLabels, NegatedLabelValues: negatedLabelValues, NegatedAuthorDids: negatedAuthorDids, Page: page, }
var totalPulls int if state == nil { totalPulls = f.RepoStats.PullCount.Open + f.RepoStats.PullCount.Merged + f.RepoStats.PullCount.Closed } else { switch *state { case models.PullOpen: totalPulls = f.RepoStats.PullCount.Open case models.PullMerged: totalPulls = f.RepoStats.PullCount.Merged case models.PullClosed: totalPulls = f.RepoStats.PullCount.Closed } }
repoInfo := s.repoResolver.GetRepoInfo(r, user)
var pulls []*models.Pull
if searchOpts.HasSearchFilters() { res, err := s.indexer.Search(r.Context(), searchOpts) if err != nil { l.Error("failed to search for pulls", "err", err) return } totalPulls = int(res.Total) l.Debug("searched pulls with indexer", "count", len(res.Hits))
// update tab counts to reflect filtered results countOpts := searchOpts countOpts.Page = pagination.Page{Limit: 1} for _, ps := range []models.PullState{models.PullOpen, models.PullMerged, models.PullClosed} { countOpts.State = &ps countRes, err := s.indexer.Search(r.Context(), countOpts) if err != nil { continue } switch ps { case models.PullOpen: repoInfo.Stats.PullCount.Open = int(countRes.Total) case models.PullMerged: repoInfo.Stats.PullCount.Merged = int(countRes.Total) case models.PullClosed: repoInfo.Stats.PullCount.Closed = int(countRes.Total) } }
if len(res.Hits) > 0 { pulls, err = db.GetPulls( s.db, orm.FilterIn("id", res.Hits), ) if err != nil { l.Error("failed to get pulls", "err", err) s.pages.Notice(w, "pulls", "Failed to load pulls. Try again later.") return } } } else { filters := []orm.Filter{ orm.FilterEq("repo_at", f.RepoAt()), } if state != nil { filters = append(filters, orm.FilterEq("state", *state)) } pulls, err = db.GetPullsPaginated( s.db, page, filters..., ) if err != nil { l.Error("failed to get pulls", "err", err) s.pages.Notice(w, "pulls", "Failed to load pulls. Try again later.") return } }
for _, p := range pulls { var pullSourceRepo *models.Repo if p.PullSource != nil { if p.PullSource.RepoAt != nil { pullSourceRepo, err = db.GetRepoByAtUri(s.db, p.PullSource.RepoAt.String()) if err != nil { l.Error("failed to get repo by at uri", "err", err, "repo_at", p.PullSource.RepoAt.String()) continue } else { p.PullSource.Repo = pullSourceRepo } } } }
var stacks []models.Stack var shas []string
pullMap := make(map[string]*models.Pull) for _, p := range pulls { shas = append(shas, p.LatestSha()) pullMap[p.AtUri().String()] = p }
// track which PRs have been added to stacks visited := make(map[string]bool)
// group stacked PRs together using dependent_on relationships for _, p := range pulls { if visited[p.AtUri().String()] { continue }
root := p for root.DependentOn != nil { if parent, ok := pullMap[root.DependentOn.String()]; ok { root = parent } else { break // parent not in current page } }
var stack models.Stack current := root for { if visited[current.AtUri().String()] { break } stack = append(stack, current) visited[current.AtUri().String()] = true
found := false for _, candidate := range pulls { if candidate.DependentOn != nil && candidate.DependentOn.String() == current.AtUri().String() { current = candidate found = true break } } if !found { break } }
slices.Reverse(stack) stacks = append(stacks, stack) }
ps, err := db.GetPipelineStatuses( s.db, len(shas), orm.FilterEq("p.repo_owner", f.Did), orm.FilterEq("p.repo_name", f.Name), orm.FilterEq("p.knot", f.Knot), orm.FilterIn("p.sha", shas), ) if err != nil { l.Warn("failed to fetch pipeline statuses", "err", err) // non-fatal } m := make(map[string]models.Pipeline) for _, p := range ps { m[p.Sha] = p }
labelDefs, err := db.GetLabelDefinitions( s.db, orm.FilterIn("at_uri", f.Labels), orm.FilterContains("scope", tangled.RepoPullNSID), ) if err != nil { l.Error("failed to fetch labels", "err", err) s.pages.Error503(w) return }
defs := make(map[string]*models.LabelDefinition) for _, l := range labelDefs { defs[l.AtUri().String()] = &l }
filterState := "" if state != nil { filterState = state.String() }
vouchRelationships := make(map[syntax.DID]*models.VouchRelationship) if user != nil { dids := make([]syntax.DID, len(pulls)) for i, p := range pulls { dids[i] = syntax.DID(p.OwnerDid) } vouchRelationships, err = db.GetVouchRelationshipsBatch(s.db, syntax.DID(user.Did), dids) if err != nil { l.Error("failed to fetch vouch relationships", "err", err) } }
err = s.pages.RepoPulls(w, pages.RepoPullsParams{ LoggedInUser: s.oauth.GetMultiAccountUser(r), RepoInfo: repoInfo, Pulls: pulls, LabelDefs: defs, FilterState: filterState, FilterQuery: query.String(), Stacks: stacks, Pipelines: m, Page: page, PullCount: totalPulls, VouchRelationships: vouchRelationships, }) if err != nil { l.Error("failed to render page", "err", err) }}
func (s *Pulls) PullComment(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "PullComment")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid)
roundNumberStr := chi.URLParam(r, "round") roundNumber, err := strconv.Atoi(roundNumberStr) if err != nil || roundNumber >= len(pull.Submissions) { http.Error(w, "bad round id", http.StatusBadRequest) l.Error("failed to parse round id", "err", err, "round_number_str", roundNumberStr) return }
switch r.Method { case http.MethodGet: s.pages.PullNewCommentFragment(w, pages.PullNewCommentParams{ LoggedInUser: user, RepoInfo: s.repoResolver.GetRepoInfo(r, user), Pull: pull, RoundNumber: roundNumber, }) return case http.MethodPost: body := r.FormValue("body") if body == "" { s.pages.Notice(w, "pull", "Comment body is required") return }
mentions, references := s.mentionsResolver.Resolve(r.Context(), body)
// Start a transaction tx, err := s.db.BeginTx(r.Context(), nil) if err != nil { l.Error("failed to start transaction", "err", err) s.pages.Notice(w, "pull-comment", "Failed to create comment.") return } defer tx.Rollback()
createdAt := time.Now().Format(time.RFC3339)
client, err := s.oauth.AuthorizedClient(r) if err != nil { l.Error("failed to get authorized client", "err", err) s.pages.Notice(w, "pull-comment", "Failed to create comment.") return } atResp, err := comatproto.RepoPutRecord(r.Context(), client, &comatproto.RepoPutRecord_Input{ Collection: tangled.RepoPullCommentNSID, Repo: user.Did, Rkey: tid.TID(), Record: &lexutil.LexiconTypeDecoder{ Val: &tangled.RepoPullComment{ Pull: pull.AtUri().String(), Body: body, CreatedAt: createdAt, }, }, }) if err != nil { l.Error("failed to create pull comment", "err", err) s.pages.Notice(w, "pull-comment", "Failed to create comment.") return }
comment := &models.PullComment{ OwnerDid: user.Did, RepoAt: f.RepoAt().String(), PullId: pull.PullId, Body: body, CommentAt: atResp.Uri, SubmissionId: pull.Submissions[roundNumber].ID, Mentions: mentions, References: references, }
// Create the pull comment in the database with the commentAt field commentId, err := db.NewPullComment(tx, comment) if err != nil { l.Error("failed to create pull comment in database", "err", err) s.pages.Notice(w, "pull-comment", "Failed to create comment.") return }
// Commit the transaction if err = tx.Commit(); err != nil { l.Error("failed to commit transaction", "err", err) s.pages.Notice(w, "pull-comment", "Failed to create comment.") return }
s.notifier.NewPullComment(r.Context(), comment, mentions)
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, f) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls/%d#comment-%d", ownerSlashRepo, pull.PullId, commentId)) return }}
func (s *Pulls) NewPull(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "NewPull")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return } l = l.With("repo_at", f.RepoAt().String())
switch r.Method { case http.MethodGet: xrpcc := &indigoxrpc.Client{Host: s.config.KnotMirror.Url}
xrpcBytes, err := tangled.GitTempListBranches(r.Context(), xrpcc, "", 0, f.RepoAt().String()) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { l.Error("failed to call XRPC repo.branches", "xrpcerr", xrpcerr, "err", err) s.pages.Error503(w) return } l.Error("failed to fetch branches", "err", err) return }
var result types.RepoBranchesResponse if err := json.Unmarshal(xrpcBytes, &result); err != nil { l.Error("failed to decode XRPC response", "err", err) s.pages.Error503(w) return }
// can be one of "patch", "branch" or "fork" strategy := r.URL.Query().Get("strategy") // ignored if strategy is "patch" sourceBranch := r.URL.Query().Get("sourceBranch") targetBranch := r.URL.Query().Get("targetBranch")
s.pages.RepoNewPull(w, pages.RepoNewPullParams{ LoggedInUser: user, RepoInfo: s.repoResolver.GetRepoInfo(r, user), Branches: result.Branches, Strategy: strategy, SourceBranch: sourceBranch, TargetBranch: targetBranch, Title: r.URL.Query().Get("title"), Body: r.URL.Query().Get("body"), })
case http.MethodPost: title := r.FormValue("title") body := r.FormValue("body") targetBranch := r.FormValue("targetBranch") fromFork := r.FormValue("fork") sourceBranch := r.FormValue("sourceBranch") patch := r.FormValue("patch") userDid := syntax.DID(user.Did)
if targetBranch == "" { s.pages.Notice(w, "pull", "Target branch is required.") return }
// Determine PR type based on input parameters roles := repoinfo.RolesInRepo{Roles: s.enforcer.GetPermissionsInRepo(userDid.String(), f.Knot, f.RepoIdentifier())} isPushAllowed := roles.IsPushAllowed() isBranchBased := isPushAllowed && sourceBranch != "" && fromFork == "" isForkBased := fromFork != "" && sourceBranch != "" isPatchBased := patch != "" && !isBranchBased && !isForkBased isStacked := r.FormValue("isStacked") == "on"
if isPatchBased && !patchutil.IsFormatPatch(patch) { if title == "" { s.pages.Notice(w, "pull", "Title is required for git-diff patches.") return } sanitizer := markup.NewSanitizer() if st := strings.TrimSpace(sanitizer.SanitizeDescription(title)); (st) == "" { s.pages.Notice(w, "pull", "Title is empty after HTML sanitization") return } }
// Validate we have at least one valid PR creation method if !isBranchBased && !isPatchBased && !isForkBased { s.pages.Notice(w, "pull", "Neither source branch nor patch supplied.") return }
// Can't mix branch-based and patch-based approaches if isBranchBased && patch != "" { s.pages.Notice(w, "pull", "Cannot select both patch and source branch.") return }
// us, err := knotclient.NewUnsignedClient(f.Knot, s.config.Core.Dev) // if err != nil { // log.Printf("failed to create unsigned client to %s: %v", f.Knot, err) // s.pages.Notice(w, "pull", "Failed to create a pull request. Try again later.") // return // }
// TODO: make capabilities an xrpc call caps := struct { PullRequests struct { FormatPatch bool BranchSubmissions bool ForkSubmissions bool PatchSubmissions bool } }{ PullRequests: struct { FormatPatch bool BranchSubmissions bool ForkSubmissions bool PatchSubmissions bool }{ FormatPatch: true, BranchSubmissions: true, ForkSubmissions: true, PatchSubmissions: true, }, }
// caps, err := us.Capabilities() // if err != nil { // log.Println("error fetching knot caps", f.Knot, err) // s.pages.Notice(w, "pull", "Failed to create a pull request. Try again later.") // return // }
if !caps.PullRequests.FormatPatch { s.pages.Notice(w, "pull", "This knot doesn't support format-patch. Unfortunately, there is no fallback for now.") return }
// Handle the PR creation based on the type if isBranchBased { if !caps.PullRequests.BranchSubmissions { s.pages.Notice(w, "pull", "This knot doesn't support branch-based pull requests. Try another way?") return } s.handleBranchBasedPull(w, r, f, userDid, title, body, targetBranch, sourceBranch, isStacked) } else if isForkBased { if !caps.PullRequests.ForkSubmissions { s.pages.Notice(w, "pull", "This knot doesn't support fork-based pull requests. Try another way?") return } s.handleForkBasedPull(w, r, f, userDid, fromFork, title, body, targetBranch, sourceBranch, isStacked) } else if isPatchBased { if !caps.PullRequests.PatchSubmissions { s.pages.Notice(w, "pull", "This knot doesn't support patch-based pull requests. Send your patch over email.") return } s.handlePatchBasedPull(w, r, f, userDid, title, body, targetBranch, patch, isStacked) } return }}
func (s *Pulls) handleBranchBasedPull( w http.ResponseWriter, r *http.Request, repo *models.Repo, userDid syntax.DID, title, body, targetBranch, sourceBranch string, isStacked bool,) { l := s.logger.With("handler", "handleBranchBasedPull", "user", userDid, "target_branch", targetBranch, "source_branch", sourceBranch, "is_stacked", isStacked)
scheme := "http" if !s.config.Core.Dev { scheme = "https" } host := fmt.Sprintf("%s://%s", scheme, repo.Knot) xrpcc := &indigoxrpc.Client{ Host: host, }
xrpcBytes, err := tangled.RepoCompare(r.Context(), xrpcc, repo.RepoIdentifier(), targetBranch, sourceBranch) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { l.Error("failed to call XRPC repo.compare", "xrpcerr", xrpcerr, "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return } l.Error("failed to compare", "err", err) s.pages.Notice(w, "pull", err.Error()) return }
var comparison types.RepoFormatPatchResponse if err := json.Unmarshal(xrpcBytes, &comparison); err != nil { l.Error("failed to decode XRPC compare response", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
sourceRev := comparison.Rev2 patch := comparison.FormatPatchRaw combined := comparison.CombinedPatchRaw
if err := s.validator.ValidatePatch(&patch); err != nil { s.logger.Error("failed to validate patch", "err", err) s.pages.Notice(w, "pull", "Invalid patch format. Please provide a valid diff.") return }
pullSource := &models.PullSource{ Branch: sourceBranch, }
s.createPullRequest(w, r, repo, userDid, title, body, targetBranch, patch, combined, sourceRev, pullSource, isStacked)}
func (s *Pulls) handlePatchBasedPull(w http.ResponseWriter, r *http.Request, repo *models.Repo, userDid syntax.DID, title, body, targetBranch, patch string, isStacked bool) { if err := s.validator.ValidatePatch(&patch); err != nil { s.logger.Error("patch validation failed", "err", err) s.pages.Notice(w, "pull", "Invalid patch format. Please provide a valid diff.") return }
s.createPullRequest(w, r, repo, userDid, title, body, targetBranch, patch, "", "", nil, isStacked)}
func (s *Pulls) handleForkBasedPull(w http.ResponseWriter, r *http.Request, repo *models.Repo, userDid syntax.DID, forkRepo string, title, body, targetBranch, sourceBranch string, isStacked bool) { l := s.logger.With("handler", "handleForkBasedPull", "user", userDid, "fork_repo", forkRepo, "target_branch", targetBranch, "source_branch", sourceBranch, "is_stacked", isStacked)
repoString := strings.SplitN(forkRepo, "/", 2) forkOwnerDid := repoString[0] repoName := repoString[1] fork, err := db.GetForkByDid(s.db, forkOwnerDid, repoName) if errors.Is(err, sql.ErrNoRows) { s.pages.Notice(w, "pull", "No such fork.") return } else if err != nil { l.Error("failed to fetch fork", "err", err, "fork_owner_did", forkOwnerDid, "repo_name", repoName) s.pages.Notice(w, "pull", "Failed to fetch fork.") return }
client, err := s.oauth.ServiceClient( r, oauth.WithService(fork.Knot), oauth.WithLxm(tangled.RepoHiddenRefNSID), oauth.WithDev(s.config.Core.Dev), )
resp, err := tangled.RepoHiddenRef( r.Context(), client, &tangled.RepoHiddenRef_Input{ ForkRef: sourceBranch, RemoteRef: targetBranch, Repo: fork.RepoAt().String(), }, ) if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { s.logger.Error("failed to set hidden ref", "xrpcerr", xrpcerr, "err", err) s.pages.Notice(w, "pull", xrpcerr.Error()) return }
if !resp.Success { errorMsg := "Failed to create pull request" if resp.Error != nil { errorMsg = fmt.Sprintf("Failed to create pull request: %s", *resp.Error) } s.pages.Notice(w, "pull", errorMsg) return }
hiddenRef := fmt.Sprintf("hidden/%s/%s", sourceBranch, targetBranch) // We're now comparing the sourceBranch (on the fork) against the hiddenRef which is tracking // the targetBranch on the target repository. This code is a bit confusing, but here's an example: // hiddenRef: hidden/feature-1/main (on repo-fork) // targetBranch: main (on repo-1) // sourceBranch: feature-1 (on repo-fork) forkScheme := "http" if !s.config.Core.Dev { forkScheme = "https" } forkHost := fmt.Sprintf("%s://%s", forkScheme, fork.Knot) forkXrpcc := &indigoxrpc.Client{ Host: forkHost, }
forkXrpcBytes, err := tangled.RepoCompare(r.Context(), forkXrpcc, fork.RepoIdentifier(), hiddenRef, sourceBranch) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { l.Error("failed to call XRPC repo.compare for fork", "xrpcerr", xrpcerr, "err", err, "hidden_ref", hiddenRef) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return } l.Error("failed to compare across branches", "err", err, "hidden_ref", hiddenRef) s.pages.Notice(w, "pull", err.Error()) return }
var comparison types.RepoFormatPatchResponse if err := json.Unmarshal(forkXrpcBytes, &comparison); err != nil { l.Error("failed to decode XRPC compare response for fork", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
sourceRev := comparison.Rev2 patch := comparison.FormatPatchRaw combined := comparison.CombinedPatchRaw
if err := s.validator.ValidatePatch(&patch); err != nil { s.logger.Error("failed to validate patch", "err", err) s.pages.Notice(w, "pull", "Invalid patch format. Please provide a valid diff.") return }
forkAtUri := fork.RepoAt() var forkDid *syntax.DID if fork.RepoDid != "" { forkDid = new(syntax.DID) *forkDid = syntax.DID(fork.RepoDid) }
pullSource := &models.PullSource{ Branch: sourceBranch, RepoAt: &forkAtUri, RepoDid: forkDid, }
s.createPullRequest(w, r, repo, userDid, title, body, targetBranch, patch, combined, sourceRev, pullSource, isStacked)}
func (s *Pulls) createPullRequest( w http.ResponseWriter, r *http.Request, repo *models.Repo, userDid syntax.DID, title, body, targetBranch string, patch string, combined string, sourceRev string, pullSource *models.PullSource, isStacked bool,) { l := s.logger.With("handler", "createPullRequest", "user", userDid, "target_branch", targetBranch, "is_stacked", isStacked)
if isStacked { // creates a series of PRs, each linking to the previous, identified by jj's change-id s.createStackedPullRequest( w, r, repo, userDid, targetBranch, patch, sourceRev, pullSource, ) return }
client, err := s.oauth.AuthorizedClient(r) if err != nil { l.Error("failed to get authorized client", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
tx, err := s.db.BeginTx(r.Context(), nil) if err != nil { l.Error("failed to start tx", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return } defer tx.Rollback()
// We've already checked earlier if it's diff-based and title is empty, // so if it's still empty now, it's intentionally skipped owing to format-patch. if title == "" || body == "" { formatPatches, err := patchutil.ExtractPatches(patch) if err != nil { s.pages.Notice(w, "pull", fmt.Sprintf("Failed to extract patches: %v", err)) return } if len(formatPatches) == 0 { s.pages.Notice(w, "pull", "No patches found in the supplied format-patch.") return }
if title == "" { title = formatPatches[0].Title } if body == "" { body = formatPatches[0].Body } }
mentions, references := s.mentionsResolver.Resolve(r.Context(), body)
rkey := tid.TID()
blob, err := xrpc.RepoUploadBlob(r.Context(), client, gz(patch), ApplicationGzip) if err != nil { l.Error("failed to upload patch", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
now := time.Now()
pull := &models.Pull{ Title: title, Body: body, TargetBranch: targetBranch, OwnerDid: userDid.String(), RepoAt: repo.RepoAt(), Rkey: rkey, Mentions: mentions, References: references, Submissions: []*models.PullSubmission{ { Patch: patch, Combined: combined, SourceRev: sourceRev, Blob: *blob.Blob, Created: now, }, }, PullSource: pullSource, State: models.PullOpen, Created: now, }
record := pull.AsRecord() _, err = comatproto.RepoPutRecord(r.Context(), client, &comatproto.RepoPutRecord_Input{ Collection: tangled.RepoPullNSID, Repo: userDid.String(), Rkey: rkey, Record: &lexutil.LexiconTypeDecoder{ Val: &record, }, }) if err != nil { l.Error("failed to create pull request", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
err = db.PutPull(tx, pull) if err != nil { l.Error("failed to create pull request in database", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return } pullId, err := db.NextPullId(tx, repo.RepoAt()) if err != nil { s.logger.Error("failed to get pull id", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
if err = tx.Commit(); err != nil { l.Error("failed to commit transaction for pull request", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
s.notifier.NewPull(r.Context(), pull)
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, repo) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls/%d", ownerSlashRepo, pullId))}
func (s *Pulls) createStackedPullRequest( w http.ResponseWriter, r *http.Request, repo *models.Repo, userDid syntax.DID, targetBranch string, patch string, sourceRev string, pullSource *models.PullSource,) { l := s.logger.With("handler", "createStackedPullRequest", "user", userDid, "target_branch", targetBranch, "source_rev", sourceRev)
// run some necessary checks for stacked-prs first
// must be branch or fork based if sourceRev == "" { l.Error("stacked PR from patch-based pull") s.pages.Notice(w, "pull", "Stacking is only supported on branch and fork based pull-requests.") return }
formatPatches, err := patchutil.ExtractPatches(patch) if err != nil { l.Error("failed to extract patches", "err", err) s.pages.Notice(w, "pull", fmt.Sprintf("Failed to extract patches: %v", err)) return }
// must have atleast 1 patch to begin with if len(formatPatches) == 0 { l.Error("empty patches") s.pages.Notice(w, "pull", "No patches found in the generated format-patch.") return }
client, err := s.oauth.AuthorizedClient(r) if err != nil { l.Error("failed to get authorized client", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
// first upload all blobs blobs := make([]*lexutil.LexBlob, len(formatPatches)) for i, p := range formatPatches { blob, err := xrpc.RepoUploadBlob(r.Context(), client, gz(p.Raw), ApplicationGzip) if err != nil { l.Error("failed to upload patch blob", "err", err, "patch_index", i) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return } l.Info("uploaded blob", "idx", i+1, "total", len(formatPatches)) blobs[i] = blob.Blob }
// build a stack out of this patch stack, err := s.newStack(r.Context(), repo, userDid, targetBranch, pullSource, formatPatches, blobs) if err != nil { l.Error("failed to create stack", "err", err) s.pages.Notice(w, "pull", fmt.Sprintf("Failed to create stack: %v", err)) return }
// apply all record creations at once var writes []*comatproto.RepoApplyWrites_Input_Writes_Elem for _, p := range stack { record := p.AsRecord() writes = append(writes, &comatproto.RepoApplyWrites_Input_Writes_Elem{ RepoApplyWrites_Create: &comatproto.RepoApplyWrites_Create{ Collection: tangled.RepoPullNSID, Rkey: &p.Rkey, Value: &lexutil.LexiconTypeDecoder{ Val: &record, }, }, }) } _, err = comatproto.RepoApplyWrites(r.Context(), client, &comatproto.RepoApplyWrites_Input{ Repo: userDid.String(), Writes: writes, }) if err != nil { l.Error("failed to create stacked pull request", "err", err) s.pages.Notice(w, "pull", "Failed to create stacked pull request. Try again later.") return }
// create all pulls at once tx, err := s.db.BeginTx(r.Context(), nil) if err != nil { l.Error("failed to start tx", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return } defer tx.Rollback()
for _, p := range stack { err = db.PutPull(tx, p) if err != nil { l.Error("failed to create pull request in database", "err", err, "pull_rkey", p.Rkey) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
}
if err = tx.Commit(); err != nil { l.Error("failed to commit transaction for pull requests", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
// notify about each pull // // this is performed after tx.Commit, because it could result in a locked DB otherwise for _, p := range stack { s.notifier.NewPull(r.Context(), p) }
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, repo) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls", ownerSlashRepo))}
func (s *Pulls) ValidatePatch(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "ValidatePatch")
_, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
patch := r.FormValue("patch") if patch == "" { s.pages.Notice(w, "patch-error", "Patch is required.") return }
if err := s.validator.ValidatePatch(&patch); err != nil { l.Error("failed to validate patch", "err", err) s.pages.Notice(w, "patch-error", "Invalid patch format. Please provide a valid git diff or format-patch.") return }
if patchutil.IsFormatPatch(patch) { s.pages.Notice(w, "patch-preview", "git-format-patch detected. Title and description are optional; if left out, they will be extracted from the first commit.") } else { s.pages.Notice(w, "patch-preview", "Regular git-diff detected. Please provide a title and description.") }}
func (s *Pulls) PatchUploadFragment(w http.ResponseWriter, r *http.Request) { user := s.oauth.GetMultiAccountUser(r)
s.pages.PullPatchUploadFragment(w, pages.PullPatchUploadParams{ RepoInfo: s.repoResolver.GetRepoInfo(r, user), })}
func (s *Pulls) CompareBranchesFragment(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "CompareBranchesFragment")
user := s.oauth.GetMultiAccountUser(r) f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
xrpcc := &indigoxrpc.Client{Host: s.config.KnotMirror.Url}
xrpcBytes, err := tangled.GitTempListBranches(r.Context(), xrpcc, "", 0, f.RepoAt().String()) if err != nil { l.Error("failed to fetch branches", "err", err) s.pages.Error503(w) return }
var result types.RepoBranchesResponse if err := json.Unmarshal(xrpcBytes, &result); err != nil { l.Error("failed to decode XRPC response", "err", err) s.pages.Error503(w) return }
branches := result.Branches sort.Slice(branches, func(i int, j int) bool { return branches[i].Commit.Committer.When.After(branches[j].Commit.Committer.When) })
withoutDefault := []types.Branch{} for _, b := range branches { if b.IsDefault { continue } withoutDefault = append(withoutDefault, b) }
s.pages.PullCompareBranchesFragment(w, pages.PullCompareBranchesParams{ RepoInfo: s.repoResolver.GetRepoInfo(r, user), Branches: withoutDefault, })}
func (s *Pulls) CompareForksFragment(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "CompareForksFragment")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
forks, err := db.GetForksByDid(s.db, user.Did) if err != nil { l.Error("failed to get forks", "err", err) return }
s.pages.PullCompareForkFragment(w, pages.PullCompareForkParams{ RepoInfo: s.repoResolver.GetRepoInfo(r, user), Forks: forks, Selected: r.URL.Query().Get("fork"), })}
func (s *Pulls) CompareForksBranchesFragment(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "CompareForksBranchesFragment")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
xrpcc := &indigoxrpc.Client{Host: s.config.KnotMirror.Url}
forkVal := r.URL.Query().Get("fork") repoString := strings.SplitN(forkVal, "/", 2) forkOwnerDid := repoString[0] forkName := repoString[1] // fork repo repo, err := db.GetRepo( s.db, orm.FilterEq("did", forkOwnerDid), orm.FilterEq("name", forkName), ) if err != nil { l.Error("failed to get repo", "fork_owner_did", forkOwnerDid, "fork_name", forkName, "err", err) return }
sourceXrpcBytes, err := tangled.GitTempListBranches(r.Context(), xrpcc, "", 0, repo.RepoAt().String()) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { l.Error("failed to call XRPC repo.branches for source", "xrpcerr", xrpcerr, "err", err) s.pages.Error503(w) return } l.Error("failed to fetch source branches", "err", err) return }
// Decode source branches var sourceBranches types.RepoBranchesResponse if err := json.Unmarshal(sourceXrpcBytes, &sourceBranches); err != nil { l.Error("failed to decode source branches XRPC response", "err", err) s.pages.Error503(w) return }
targetXrpcBytes, err := tangled.GitTempListBranches(r.Context(), xrpcc, "", 0, f.RepoAt().String()) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { l.Error("failed to call XRPC repo.branches for target", "xrpcerr", xrpcerr, "err", err) s.pages.Error503(w) return } l.Error("failed to fetch target branches", "err", err) return }
// Decode target branches var targetBranches types.RepoBranchesResponse if err := json.Unmarshal(targetXrpcBytes, &targetBranches); err != nil { l.Error("failed to decode target branches XRPC response", "err", err) s.pages.Error503(w) return }
sort.Slice(sourceBranches.Branches, func(i int, j int) bool { return sourceBranches.Branches[i].Commit.Committer.When.After(sourceBranches.Branches[j].Commit.Committer.When) })
s.pages.PullCompareForkBranchesFragment(w, pages.PullCompareForkBranchesParams{ RepoInfo: s.repoResolver.GetRepoInfo(r, user), SourceBranches: sourceBranches.Branches, TargetBranches: targetBranches.Branches, })}
func (s *Pulls) ResubmitPull(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "ResubmitPull")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid)
switch r.Method { case http.MethodGet: s.pages.PullResubmitFragment(w, pages.PullResubmitParams{ RepoInfo: s.repoResolver.GetRepoInfo(r, user), Pull: pull, }) return case http.MethodPost: if pull.IsPatchBased() { s.resubmitPatch(w, r) return } else if pull.IsBranchBased() { s.resubmitBranch(w, r) return } else if pull.IsForkBased() { s.resubmitFork(w, r) return } }}
func (s *Pulls) resubmitPatch(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "resubmitPatch")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid)
if user == nil || user.Did != pull.OwnerDid { l.Warn("unauthorized user", "actual_user", user.Did, "expected_owner", pull.OwnerDid) w.WriteHeader(http.StatusUnauthorized) return }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
patch := r.FormValue("patch")
s.resubmitPullHelper(w, r, f, syntax.DID(user.Did), pull, patch, "", "")}
func (s *Pulls) resubmitBranch(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "resubmitBranch")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "resubmit-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid, "target_branch", pull.TargetBranch)
if user == nil || user.Did != pull.OwnerDid { l.Warn("unauthorized user", "actual_user", user.Did, "expected_owner", pull.OwnerDid) w.WriteHeader(http.StatusUnauthorized) return }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
roles := repoinfo.RolesInRepo{Roles: s.enforcer.GetPermissionsInRepo(user.Did, f.Knot, f.RepoIdentifier())} if !roles.IsPushAllowed() { l.Warn("unauthorized user - no push permission") w.WriteHeader(http.StatusUnauthorized) return }
scheme := "http" if !s.config.Core.Dev { scheme = "https" } host := fmt.Sprintf("%s://%s", scheme, f.Knot) xrpcc := &indigoxrpc.Client{ Host: host, }
xrpcBytes, err := tangled.RepoCompare(r.Context(), xrpcc, f.RepoIdentifier(), pull.TargetBranch, pull.PullSource.Branch) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { l.Error("failed to call XRPC repo.compare", "xrpcerr", xrpcerr, "err", err, "source_branch", pull.PullSource.Branch) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return } l.Error("compare request failed", "err", err, "source_branch", pull.PullSource.Branch) s.pages.Notice(w, "resubmit-error", err.Error()) return }
var comparison types.RepoFormatPatchResponse if err := json.Unmarshal(xrpcBytes, &comparison); err != nil { l.Error("failed to decode XRPC compare response", "err", err) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return }
sourceRev := comparison.Rev2 patch := comparison.FormatPatchRaw combined := comparison.CombinedPatchRaw
s.resubmitPullHelper(w, r, f, syntax.DID(user.Did), pull, patch, combined, sourceRev)}
func (s *Pulls) resubmitFork(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "resubmitFork")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "resubmit-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid, "target_branch", pull.TargetBranch)
if user == nil || user.Did != pull.OwnerDid { l.Warn("unauthorized user", "actual_user", user.Did, "expected_owner", pull.OwnerDid) w.WriteHeader(http.StatusUnauthorized) return }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to get repo and knot", "err", err) return }
forkRepo, err := db.GetRepoByAtUri(s.db, pull.PullSource.RepoAt.String()) if err != nil { l.Error("failed to get source repo", "err", err, "repo_at", pull.PullSource.RepoAt.String()) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return }
// update the hidden tracking branch to latest client, err := s.oauth.ServiceClient( r, oauth.WithService(forkRepo.Knot), oauth.WithLxm(tangled.RepoHiddenRefNSID), oauth.WithDev(s.config.Core.Dev), ) if err != nil { l.Error("failed to connect to knot server", "err", err, "fork_knot", forkRepo.Knot) return }
resp, err := tangled.RepoHiddenRef( r.Context(), client, &tangled.RepoHiddenRef_Input{ ForkRef: pull.PullSource.Branch, RemoteRef: pull.TargetBranch, Repo: forkRepo.RepoAt().String(), }, ) if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { s.logger.Error("failed to set hidden ref", "xrpcerr", xrpcerr, "err", err) s.pages.Notice(w, "resubmit-error", xrpcerr.Error()) return } if !resp.Success { l.Error("failed to update tracking ref", "err", resp.Error, "fork_ref", pull.PullSource.Branch, "remote_ref", pull.TargetBranch) s.pages.Notice(w, "resubmit-error", "Failed to update tracking ref.") return }
hiddenRef := fmt.Sprintf("hidden/%s/%s", pull.PullSource.Branch, pull.TargetBranch) // extract patch by performing compare forkScheme := "http" if !s.config.Core.Dev { forkScheme = "https" } forkHost := fmt.Sprintf("%s://%s", forkScheme, forkRepo.Knot) forkXrpcBytes, err := tangled.RepoCompare(r.Context(), &indigoxrpc.Client{Host: forkHost}, forkRepo.RepoIdentifier(), hiddenRef, pull.PullSource.Branch) if err != nil { if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { l.Error("failed to call XRPC repo.compare for fork", "xrpcerr", xrpcerr, "err", err, "hidden_ref", hiddenRef, "source_branch", pull.PullSource.Branch) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return } l.Error("failed to compare branches", "err", err, "hidden_ref", hiddenRef, "source_branch", pull.PullSource.Branch) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return }
var forkComparison types.RepoFormatPatchResponse if err := json.Unmarshal(forkXrpcBytes, &forkComparison); err != nil { l.Error("failed to decode XRPC compare response for fork", "err", err) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return }
// Use the fork comparison we already made comparison := forkComparison
sourceRev := comparison.Rev2 patch := comparison.FormatPatchRaw combined := comparison.CombinedPatchRaw
s.resubmitPullHelper(w, r, f, syntax.DID(user.Did), pull, patch, combined, sourceRev)}
func (s *Pulls) resubmitPullHelper( w http.ResponseWriter, r *http.Request, repo *models.Repo, userDid syntax.DID, pull *models.Pull, patch string, combined string, sourceRev string,) { l := s.logger.With("handler", "resubmitPullHelper", "user", userDid, "pull_id", pull.PullId, "target_branch", pull.TargetBranch)
stack := r.Context().Value("stack").(models.Stack) if stack != nil && len(stack) != 1 { l.Info("resubmitting stacked PR", "stack_size", len(stack)) s.resubmitStackedPullHelper(w, r, repo, userDid, pull, patch) return }
if err := s.validator.ValidatePatch(&patch); err != nil { s.pages.Notice(w, "resubmit-error", err.Error()) return }
if patch == pull.LatestPatch() { s.pages.Notice(w, "resubmit-error", "Patch is identical to previous submission.") return }
// validate sourceRev if branch/fork based if pull.IsBranchBased() || pull.IsForkBased() { if sourceRev == pull.LatestSha() { s.pages.Notice(w, "resubmit-error", "This branch has not changed since the last submission.") return } }
pullAt := pull.AtUri() newRoundNumber := len(pull.Submissions) newPatch := patch newSourceRev := sourceRev combinedPatch := combined
client, err := s.oauth.AuthorizedClient(r) if err != nil { l.Error("failed to authorize client", "err", err) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return }
ex, err := comatproto.RepoGetRecord(r.Context(), client, "", tangled.RepoPullNSID, userDid.String(), pull.Rkey) if err != nil { // failed to get record l.Error("failed to get record from PDS", "err", err, "rkey", pull.Rkey) s.pages.Notice(w, "resubmit-error", "Failed to update pull, no record found on PDS.") return }
blob, err := xrpc.RepoUploadBlob(r.Context(), client, gz(patch), ApplicationGzip) if err != nil { l.Error("failed to upload patch blob", "err", err) s.pages.Notice(w, "resubmit-error", "Failed to update pull request on the PDS. Try again later.") return } record := pull.AsRecord() record.Rounds = append(record.Rounds, &tangled.RepoPull_Round{ CreatedAt: time.Now().Format(time.RFC3339), PatchBlob: blob.Blob, })
_, err = comatproto.RepoPutRecord(r.Context(), client, &comatproto.RepoPutRecord_Input{ Collection: tangled.RepoPullNSID, Repo: userDid.String(), Rkey: pull.Rkey, SwapRecord: ex.Cid, Record: &lexutil.LexiconTypeDecoder{ Val: &record, }, }) if err != nil { l.Error("failed to update record on PDS", "err", err, "rkey", pull.Rkey) s.pages.Notice(w, "resubmit-error", "Failed to update pull request on the PDS. Try again later.") return }
err = db.ResubmitPull(s.db, pullAt, newRoundNumber, newPatch, combinedPatch, newSourceRev, blob.Blob) if err != nil { l.Error("failed to resubmit pull request in database", "err", err, "round_number", newRoundNumber) s.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.") return }
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, repo) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls/%d", ownerSlashRepo, pull.PullId))}
func (s *Pulls) resubmitStackedPullHelper( w http.ResponseWriter, r *http.Request, repo *models.Repo, userDid syntax.DID, pull *models.Pull, patch string,) { l := s.logger.With("handler", "resubmitStackedPullHelper", "user", userDid, "pull_id", pull.PullId, "target_branch", pull.TargetBranch)
targetBranch := pull.TargetBranch
origStack, _ := r.Context().Value("stack").(models.Stack)
formatPatches, err := patchutil.ExtractPatches(patch) if err != nil { l.Error("failed to extract patches", "err", err) s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request. Failed to parse patches.") return }
// must have atleast 1 patch to begin with if len(formatPatches) == 0 { l.Error("no patches found in the generated format-patch") s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request: No patches found in the generated patch.") return }
client, err := s.oauth.AuthorizedClient(r) if err != nil { l.Error("failed to get authorized client", "err", err) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return }
// first upload all blobs blobs := make([]*lexutil.LexBlob, len(formatPatches)) for i, p := range formatPatches { blob, err := xrpc.RepoUploadBlob(r.Context(), client, gz(p.Raw), ApplicationGzip) if err != nil { l.Error("failed to upload patch blob", "err", err, "patch_index", i) s.pages.Notice(w, "pull", "Failed to create pull request. Try again later.") return } l.Info("uploaded blob", "idx", i+1, "total", len(formatPatches)) blobs[i] = blob.Blob }
newStack, err := s.newStack(r.Context(), repo, userDid, targetBranch, pull.PullSource, formatPatches, blobs) if err != nil { l.Error("failed to create resubmitted stack", "err", err) s.pages.Notice(w, "pull-merge-error", "Failed to merge pull request. Try again later.") return }
// find the diff between the stacks, first, map them by changeId origById := make(map[string]*models.Pull) newById := make(map[string]*models.Pull) for _, p := range origStack { origById[p.LatestSubmission().ChangeId()] = p } for _, p := range newStack { newById[p.LatestSubmission().ChangeId()] = p }
// commits that got deleted: corresponding pull is closed // commits that got added: new pull is created // commits that got updated: corresponding pull is resubmitted & new round begins additions := make(map[string]*models.Pull) deletions := make(map[string]*models.Pull) updated := make(map[string]struct{})
// pulls in original stack but not in new one for _, op := range origStack { if _, ok := newById[op.LatestSubmission().ChangeId()]; !ok { deletions[op.LatestSubmission().ChangeId()] = op } }
// pulls in new stack but not in original one for _, np := range newStack { if _, ok := origById[np.LatestSubmission().ChangeId()]; !ok { additions[np.LatestSubmission().ChangeId()] = np } }
// NOTE: this loop can be written in any of above blocks, // but is written separately in the interest of simpler code for _, np := range newStack { if op, ok := origById[np.LatestSubmission().ChangeId()]; ok { // pull exists in both stacks updated[op.LatestSubmission().ChangeId()] = struct{}{} } }
// NOTE: we can go through the newStack and update dependent relations and // rkeys now that we know which ones have been updated // update dependentOn relations for the entire stack var parentAt *syntax.ATURI for _, np := range newStack { if op, ok := origById[np.LatestSubmission().ChangeId()]; ok { // pull exists in both stacks np.Rkey = op.Rkey } np.DependentOn = parentAt x := np.AtUri() parentAt = &x }
l = l.With("additions", len(additions), "deletions", len(deletions), "updates", len(updated))
tx, err := s.db.Begin() if err != nil { l.Error("failed to start transaction", "err", err) s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request. Try again later.") return } defer tx.Rollback()
// pds updates to make var writes []*comatproto.RepoApplyWrites_Input_Writes_Elem
// deleted pulls are marked as deleted in the DB for _, p := range deletions { // do not do delete already merged PRs if p.State == models.PullMerged { continue }
err := db.AbandonPulls(tx, orm.FilterEq("repo_at", p.RepoAt), orm.FilterEq("at_uri", p.AtUri())) if err != nil { l.Error("failed to delete pull", "err", err, "pull_id", p.PullId) s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request. Try again later.") return } writes = append(writes, &comatproto.RepoApplyWrites_Input_Writes_Elem{ RepoApplyWrites_Delete: &comatproto.RepoApplyWrites_Delete{ Collection: tangled.RepoPullNSID, Rkey: p.Rkey, }, }) }
// new pulls are created for _, p := range additions { blob, err := xrpc.RepoUploadBlob(r.Context(), client, gz(p.LatestPatch()), ApplicationGzip) if err != nil { l.Error("failed to upload patch blob for new pull", "err", err, "change_id", p.LatestSubmission().ChangeId()) s.pages.Notice(w, "resubmit-error", "Failed to update pull request on the PDS. Try again later.") return } p.Submissions[0].Blob = *blob.Blob
if err = db.PutPull(tx, p); err != nil { l.Error("failed to create pull", "err", err, "pull_id", p.PullId, "change_id", p.LatestSubmission().ChangeId()) s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request. Try again later.") return }
record := p.AsRecord() record.Rounds = []*tangled.RepoPull_Round{ { CreatedAt: time.Now().Format(time.RFC3339), PatchBlob: blob.Blob, }, } writes = append(writes, &comatproto.RepoApplyWrites_Input_Writes_Elem{ RepoApplyWrites_Create: &comatproto.RepoApplyWrites_Create{ Collection: tangled.RepoPullNSID, Rkey: &p.Rkey, Value: &lexutil.LexiconTypeDecoder{ Val: &record, }, }, }) }
// updated pulls are, well, updated; to start a new round for id := range updated { op, _ := origById[id] np, _ := newById[id]
// do not update already merged PRs if op.State == models.PullMerged { continue }
// resubmit the new pull np.Rkey = op.Rkey pullAt := op.AtUri() newRoundNumber := len(op.Submissions) newPatch := np.LatestPatch() combinedPatch := np.LatestSubmission().Combined newSourceRev := np.LatestSha()
blob, err := xrpc.RepoUploadBlob(r.Context(), client, gz(newPatch), ApplicationGzip) if err != nil { l.Error("failed to upload patch blob for update", "err", err, "change_id", id, "pull_id", op.PullId) s.pages.Notice(w, "resubmit-error", "Failed to update pull request on the PDS. Try again later.") return }
// create new round err = db.ResubmitPull(tx, pullAt, newRoundNumber, newPatch, combinedPatch, newSourceRev, blob.Blob) if err != nil { l.Error("failed to update pull in database", "err", err, "pull_id", op.PullId, "round_number", newRoundNumber) s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request. Try again later.") return }
// update dependent-on relation if np.DependentOn != nil { err := db.SetDependentOn(tx, *np.DependentOn, orm.FilterEq("at_uri", np.AtUri())) if err != nil { l.Error("failed to update pull in database", "err", err, "pull_id", op.PullId, "round_number", newRoundNumber) s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request. Try again later.") return } }
record := np.AsRecord() record.Rounds = op.AsRecord().Rounds record.Rounds = append(record.Rounds, &tangled.RepoPull_Round{ CreatedAt: time.Now().Format(time.RFC3339), PatchBlob: blob.Blob, }) writes = append(writes, &comatproto.RepoApplyWrites_Input_Writes_Elem{ RepoApplyWrites_Update: &comatproto.RepoApplyWrites_Update{ Collection: tangled.RepoPullNSID, Rkey: op.Rkey, Value: &lexutil.LexiconTypeDecoder{ Val: &record, }, }, }) }
_, err = comatproto.RepoApplyWrites(r.Context(), client, &comatproto.RepoApplyWrites_Input{ Repo: userDid.String(), Writes: writes, }) if err != nil { l.Error("failed to apply writes for stacked pull request", "err", err, "writes_count", len(writes)) s.pages.Notice(w, "pull", "Failed to create stacked pull request. Try again later.") return }
err = tx.Commit() if err != nil { l.Error("failed to commit resubmit transaction", "err", err) s.pages.Notice(w, "pull-resubmit-error", "Failed to resubmit pull request. Try again later.") return }
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, repo) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls/%d", ownerSlashRepo, pull.PullId))}
func (s *Pulls) MergePull(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "MergePull")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to resolve repo", "err", err) s.pages.Notice(w, "pull-merge-error", "Failed to merge pull request. Try again later.") return } l = l.With("repo_at", f.RepoAt().String())
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-merge-error", "Failed to merge patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "target_branch", pull.TargetBranch)
stack, ok := r.Context().Value("stack").(models.Stack) if !ok { l.Error("failed to get stack") s.pages.Notice(w, "pull-merge-error", "Failed to merge patch. Try again later.") return }
// combine patches of substack subStack := stack.Below(pull) // collect the portion of the stack that is mergeable pullsToMerge := subStack.Mergeable() l = l.With("pulls_to_merge", len(pullsToMerge))
patch := pullsToMerge.CombinedPatch()
ident, err := s.idResolver.ResolveIdent(r.Context(), pull.OwnerDid) if err != nil { l.Error("failed to resolve identity", "err", err, "owner_did", pull.OwnerDid) w.WriteHeader(http.StatusNotFound) return }
email, err := db.GetPrimaryEmail(s.db, pull.OwnerDid) if err != nil { l.Warn("failed to get primary email", "err", err, "owner_did", pull.OwnerDid) }
authorName := ident.Handle.String() mergeInput := &tangled.RepoMerge_Input{ Did: f.Did, Name: f.Name, Branch: pull.TargetBranch, Patch: patch, CommitMessage: &pull.Title, AuthorName: &authorName, }
if pull.Body != "" { mergeInput.CommitBody = &pull.Body }
if email.Address != "" { mergeInput.AuthorEmail = &email.Address }
client, err := s.oauth.ServiceClient( r, oauth.WithService(f.Knot), oauth.WithLxm(tangled.RepoMergeNSID), oauth.WithDev(s.config.Core.Dev), oauth.WithTimeout(time.Second*20), // merge is quite slow on large repos, like witchsky ) if err != nil { l.Error("failed to connect to knot server", "err", err, "knot", f.Knot) s.pages.Notice(w, "pull-merge-error", "Failed to merge pull request. Try again later.") return }
err = tangled.RepoMerge(r.Context(), client, mergeInput) if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil { s.logger.Error("failed to merge", "xrpcerr", xrpcerr, "err", err) s.pages.Notice(w, "pull-merge-error", xrpcerr.Error()) return }
tx, err := s.db.Begin() if err != nil { l.Error("failed to start transaction", "err", err) s.pages.Notice(w, "pull-merge-error", "Failed to merge pull request. Try again later.") return } defer tx.Rollback()
var atUris []syntax.ATURI for _, p := range pullsToMerge { atUris = append(atUris, p.AtUri()) p.State = models.PullMerged } err = db.MergePulls(tx, orm.FilterEq("repo_at", f.RepoAt()), orm.FilterIn("at_uri", atUris)) if err != nil { l.Error("failed to update pull request status in database", "err", err) s.pages.Notice(w, "pull-merge-error", "Failed to merge pull request. Try again later.") return }
err = tx.Commit() if err != nil { // TODO: this is unsound, we should also revert the merge from the knotserver here l.Error("failed to commit merge transaction", "err", err) s.pages.Notice(w, "pull-merge-error", "Failed to merge pull request. Try again later.") return }
// notify about the pull merge for _, p := range pullsToMerge { s.notifier.NewPullState(r.Context(), syntax.DID(user.Did), p) }
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, f) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls/%d", ownerSlashRepo, pull.PullId))}
func (s *Pulls) ClosePull(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "ClosePull")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to resolve repo", "err", err) return }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid)
// auth filter: only owner or collaborators can close roles := repoinfo.RolesInRepo{Roles: s.enforcer.GetPermissionsInRepo(user.Did, f.Knot, f.RepoIdentifier())} isOwner := roles.IsOwner() isCollaborator := roles.IsCollaborator() isPullAuthor := user.Did == pull.OwnerDid isCloseAllowed := isOwner || isCollaborator || isPullAuthor if !isCloseAllowed { l.Error("unauthorized to close pull", "is_owner", isOwner, "is_collaborator", isCollaborator, "is_pull_author", isPullAuthor) s.pages.Notice(w, "pull-close", "You are unauthorized to close this pull.") return }
// Start a transaction tx, err := s.db.BeginTx(r.Context(), nil) if err != nil { l.Error("failed to start transaction", "err", err) s.pages.Notice(w, "pull-close", "Failed to close pull.") return } defer tx.Rollback()
// if this PR is stacked, then we want to close all PRs above this one on the stack stack := r.Context().Value("stack").(models.Stack) pullsToClose := stack.Above(pull) var atUris []syntax.ATURI for _, p := range pullsToClose { atUris = append(atUris, p.AtUri()) p.State = models.PullClosed } err = db.ClosePulls( tx, orm.FilterEq("repo_at", f.RepoAt()), orm.FilterIn("at_uri", atUris), ) if err != nil { l.Error("failed to close pulls in database", "err", err, "pulls_to_close", len(pullsToClose)) s.pages.Notice(w, "pull-close", "Failed to close pull.") }
// Commit the transaction if err = tx.Commit(); err != nil { l.Error("failed to commit transaction", "err", err) s.pages.Notice(w, "pull-close", "Failed to close pull.") return }
for _, p := range pullsToClose { s.notifier.NewPullState(r.Context(), syntax.DID(user.Did), p) }
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, f) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls/%d", ownerSlashRepo, pull.PullId))}
func (s *Pulls) ReopenPull(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "ReopenPull")
user := s.oauth.GetMultiAccountUser(r) if user != nil { l = l.With("user", user.Did) }
f, err := s.repoResolver.Resolve(r) if err != nil { l.Error("failed to resolve repo", "err", err) s.pages.Notice(w, "pull-reopen", "Failed to reopen pull.") return }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { l.Error("failed to get pull") s.pages.Notice(w, "pull-error", "Failed to edit patch. Try again later.") return } l = l.With("pull_id", pull.PullId, "pull_owner", pull.OwnerDid, "state", pull.State)
// auth filter: only owner or collaborators can close roles := repoinfo.RolesInRepo{Roles: s.enforcer.GetPermissionsInRepo(user.Did, f.Knot, f.RepoIdentifier())} isOwner := roles.IsOwner() isCollaborator := roles.IsCollaborator() isPullAuthor := user.Did == pull.OwnerDid isCloseAllowed := isOwner || isCollaborator || isPullAuthor if !isCloseAllowed { l.Error("unauthorized to reopen pull", "is_owner", isOwner, "is_collaborator", isCollaborator, "is_pull_author", isPullAuthor) s.pages.Notice(w, "pull-close", "You are unauthorized to close this pull.") return }
// Start a transaction tx, err := s.db.BeginTx(r.Context(), nil) if err != nil { l.Error("failed to start transaction", "err", err) s.pages.Notice(w, "pull-reopen", "Failed to reopen pull.") return } defer tx.Rollback()
// if this PR is stacked, then we want to reopen all PRs above this one on the stack stack := r.Context().Value("stack").(models.Stack) pullsToReopen := stack.Below(pull) var atUris []syntax.ATURI for _, p := range pullsToReopen { atUris = append(atUris, p.AtUri()) p.State = models.PullOpen } err = db.ReopenPulls( tx, orm.FilterEq("repo_at", f.RepoAt()), orm.FilterIn("at_uri", atUris), ) if err != nil { l.Error("failed to reopen pulls in database", "err", err, "pulls_to_reopen", len(pullsToReopen)) s.pages.Notice(w, "pull-close", "Failed to reopen pull.") }
// Commit the transaction if err = tx.Commit(); err != nil { l.Error("failed to commit transaction", "err", err) s.pages.Notice(w, "pull-reopen", "Failed to reopen pull.") return }
for _, p := range pullsToReopen { s.notifier.NewPullState(r.Context(), syntax.DID(user.Did), p) }
ownerSlashRepo := reporesolver.GetBaseRepoPath(r, f) s.pages.HxLocation(w, fmt.Sprintf("/%s/pulls/%d", ownerSlashRepo, pull.PullId))}
func (s *Pulls) newStack( ctx context.Context, repo *models.Repo, userDid syntax.DID, targetBranch string, pullSource *models.PullSource, formatPatches []types.FormatPatch, blobs []*lexutil.LexBlob,) (models.Stack, error) { var stack models.Stack var parentAtUri *syntax.ATURI for i, fp := range formatPatches { // all patches must have a jj change-id _, err := fp.ChangeId() if err != nil { return nil, fmt.Errorf("Stacking is only supported if all patches contain a change-id commit header.") }
title := fp.Title body := fp.Body rkey := tid.TID()
mentions, references := s.mentionsResolver.Resolve(ctx, body)
now := time.Now()
pull := models.Pull{ Title: title, Body: body, TargetBranch: targetBranch, OwnerDid: userDid.String(), RepoAt: repo.RepoAt(), Rkey: rkey, Mentions: mentions, References: references, Submissions: []*models.PullSubmission{ { Patch: fp.Raw, SourceRev: fp.SHA, Combined: fp.Raw, Blob: *blobs[i], Created: now, }, }, PullSource: pullSource, Created: now, State: models.PullOpen,
DependentOn: parentAtUri, Repo: repo, }
stack = append(stack, &pull)
parent := pull.AtUri() parentAtUri = &parent }
return stack, nil}
func gz(s string) io.Reader { var b bytes.Buffer w := gzip.NewWriter(&b) w.Write([]byte(s)) w.Close() return &b}
func ptrPullState(s models.PullState) *models.PullState { return &s }