alice.pds.demo.boltless.dev
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1package state
2
3import (
4 "context"
5 "database/sql"
6 "encoding/json"
7 "errors"
8 "fmt"
9 "slices"
10 "strings"
11 "time"
12
13 "tangled.org/core/appview/cloudflare"
14 "tangled.org/core/appview/notify"
15
16 "tangled.org/core/api/tangled"
17 "tangled.org/core/appview/cache"
18 "tangled.org/core/appview/config"
19 "tangled.org/core/appview/db"
20 "tangled.org/core/appview/models"
21 "tangled.org/core/appview/sites"
22 ec "tangled.org/core/eventconsumer"
23 "tangled.org/core/eventconsumer/cursor"
24 knotdb "tangled.org/core/knotserver/db"
25 "tangled.org/core/log"
26 "tangled.org/core/orm"
27 "tangled.org/core/rbac"
28 "tangled.org/core/workflow"
29
30 "github.com/bluesky-social/indigo/atproto/syntax"
31 "github.com/go-git/go-git/v5/plumbing"
32 "github.com/posthog/posthog-go"
33)
34
35func Knotstream(ctx context.Context, c *config.Config, d *db.DB, enforcer *rbac.Enforcer, posthog posthog.Client, notifier notify.Notifier, cfClient *cloudflare.Client) (*ec.Consumer, error) {
36 logger := log.FromContext(ctx)
37 logger = log.SubLogger(logger, "knotstream")
38
39 knots, err := db.GetRegistrations(
40 d,
41 orm.FilterIsNot("registered", "null"),
42 )
43 if err != nil {
44 return nil, err
45 }
46
47 srcs := make(map[ec.Source]struct{})
48 for _, k := range knots {
49 s := ec.NewKnotSource(k.Domain)
50 srcs[s] = struct{}{}
51 }
52
53 cache := cache.New(c.Redis.Addr)
54 cursorStore := cursor.NewRedisCursorStore(cache)
55
56 cfg := ec.ConsumerConfig{
57 Sources: srcs,
58 ProcessFunc: knotIngester(d, enforcer, posthog, notifier, c.Core.Dev, c, cfClient),
59 RetryInterval: c.Knotstream.RetryInterval,
60 MaxRetryInterval: c.Knotstream.MaxRetryInterval,
61 ConnectionTimeout: c.Knotstream.ConnectionTimeout,
62 WorkerCount: c.Knotstream.WorkerCount,
63 QueueSize: c.Knotstream.QueueSize,
64 Logger: logger,
65 Dev: c.Core.Dev,
66 CursorStore: &cursorStore,
67 }
68
69 return ec.NewConsumer(cfg), nil
70}
71
72func resolveRepo(d *db.DB, repoDid *string, ownerDid, repoName string) (*models.Repo, error) {
73 if repoDid != nil && *repoDid != "" {
74 return db.GetRepoByDid(d, *repoDid)
75 }
76 repos, err := db.GetRepos(d, orm.FilterEq("did", ownerDid), orm.FilterEq("rkey", strings.ToLower(repoName)))
77 if err != nil {
78 return nil, err
79 }
80 if len(repos) == 0 {
81 return nil, sql.ErrNoRows
82 }
83 return &repos[0], nil
84}
85
86func knotIngester(d *db.DB, enforcer *rbac.Enforcer, posthog posthog.Client, notifier notify.Notifier, dev bool, c *config.Config, cfClient *cloudflare.Client) ec.ProcessFunc {
87 return func(ctx context.Context, source ec.Source, msg ec.Message) error {
88 switch msg.Nsid {
89 case tangled.GitRefUpdateNSID:
90 return ingestRefUpdate(ctx, d, enforcer, posthog, notifier, dev, c, cfClient, source, msg)
91 case tangled.PipelineNSID:
92 return ingestPipeline(d, source, msg)
93 case knotdb.RepoDIDAssignNSID:
94 return ingestDIDAssign(d, enforcer, source, msg, ctx)
95 }
96
97 return nil
98 }
99}
100
101func ingestRefUpdate(ctx context.Context, d *db.DB, enforcer *rbac.Enforcer, pc posthog.Client, notifier notify.Notifier, dev bool, c *config.Config, cfClient *cloudflare.Client, source ec.Source, msg ec.Message) error {
102 logger := log.FromContext(ctx)
103
104 var record tangled.GitRefUpdate
105 err := json.Unmarshal(msg.EventJson, &record)
106 if err != nil {
107 return err
108 }
109
110 knownKnots, err := enforcer.GetKnotsForUser(record.CommitterDid)
111 if err != nil {
112 return err
113 }
114 if !slices.Contains(knownKnots, source.Key()) {
115 return fmt.Errorf("%s does not belong to %s, something is fishy", record.CommitterDid, source.Key())
116 }
117
118 if record.Repo == "" {
119 return fmt.Errorf("gitRefUpdate from %s missing repo", source.Key())
120 }
121
122 repo, lookupErr := db.GetRepoByDid(d, record.Repo)
123 if lookupErr != nil {
124 return fmt.Errorf("failed to look up repo: %w", lookupErr)
125 }
126
127 logger.Info("processing gitRefUpdate event",
128 "repo", repo.RepoIdentifier(),
129 "ref", record.Ref,
130 "old_sha", record.OldSha,
131 "new_sha", record.NewSha)
132
133 notifier.Push(ctx, repo, record.Ref, record.OldSha, record.NewSha, record.CommitterDid)
134
135 errPunchcard := populatePunchcard(d, record)
136 errLanguages := updateRepoLanguages(d, record)
137
138 var errPosthog error
139 if !dev && record.CommitterDid != "" {
140 errPosthog = pc.Enqueue(posthog.Capture{
141 DistinctId: record.CommitterDid,
142 Event: "git_ref_update",
143 })
144 }
145
146 // Trigger a sites redeploy if this push is to the configured sites branch.
147 if cfClient.Enabled() {
148 go triggerSitesDeployIfNeeded(ctx, d, cfClient, c, record, source)
149 }
150
151 return errors.Join(errPunchcard, errLanguages, errPosthog)
152}
153
154// triggerSitesDeployIfNeeded checks whether the pushed ref matches the sites
155// branch configured for this repo and, if so, syncs the site to R2
156func triggerSitesDeployIfNeeded(ctx context.Context, d *db.DB, cfClient *cloudflare.Client, cfg *config.Config, record tangled.GitRefUpdate, source ec.Source) {
157 logger := log.FromContext(ctx)
158
159 ref := plumbing.ReferenceName(record.Ref)
160 if !ref.IsBranch() {
161 return
162 }
163 pushedBranch := ref.Short()
164
165 repo, err := db.GetRepoByDid(d, record.Repo)
166 if err != nil {
167 return
168 }
169
170 siteConfig, err := db.GetRepoSiteConfig(d, repo.RepoDid)
171 if err != nil || siteConfig == nil {
172 return
173 }
174 if siteConfig.Branch != pushedBranch {
175 return
176 }
177
178 deploy := &models.SiteDeploy{
179 RepoDid: syntax.DID(repo.RepoDid),
180 Branch: siteConfig.Branch,
181 Dir: siteConfig.Dir,
182 CommitSHA: record.NewSha,
183 Trigger: models.SiteDeployTriggerPush,
184 }
185
186 deployErr := sites.Deploy(ctx, cfClient, cfg, repo, siteConfig.Branch, siteConfig.Dir)
187 if deployErr != nil {
188 logger.Error("sites: R2 sync failed on push", "repo", repo.RepoIdentifier(), "err", deployErr)
189 deploy.Status = models.SiteDeployStatusFailure
190 deploy.Error = deployErr.Error()
191 } else {
192 deploy.Status = models.SiteDeployStatusSuccess
193 }
194
195 if err := db.AddSiteDeploy(d, deploy); err != nil {
196 logger.Error("sites: failed to record deploy", "repo", repo.RepoIdentifier(), "err", err)
197 }
198
199 if deployErr == nil {
200 logger.Info("site deployed to r2", "repo", repo.RepoIdentifier())
201 }
202}
203
204func populatePunchcard(d *db.DB, record tangled.GitRefUpdate) error {
205 if record.CommitterDid == "" {
206 return nil
207 }
208
209 knownEmails, err := db.GetAllEmails(d, record.CommitterDid)
210 if err != nil {
211 return err
212 }
213
214 count := 0
215 for _, ke := range knownEmails {
216 if record.Meta == nil {
217 continue
218 }
219 if record.Meta.CommitCount == nil {
220 continue
221 }
222 for _, ce := range record.Meta.CommitCount.ByEmail {
223 if ce == nil {
224 continue
225 }
226 if ce.Email == ke.Address || ce.Email == record.CommitterDid {
227 count += int(ce.Count)
228 }
229 }
230 }
231
232 punch := models.Punch{
233 Did: record.CommitterDid,
234 Date: time.Now(),
235 Count: count,
236 }
237 return db.AddPunch(d, punch)
238}
239
240func updateRepoLanguages(d *db.DB, record tangled.GitRefUpdate) error {
241 if record.Meta == nil || record.Meta.LangBreakdown == nil || record.Meta.LangBreakdown.Inputs == nil {
242 return fmt.Errorf("empty language data for repo: %s", record.Repo)
243 }
244
245 r, lookupErr := db.GetRepoByDid(d, record.Repo)
246 if lookupErr != nil {
247 return fmt.Errorf("failed to look up repo: %w", lookupErr)
248 }
249 repo := *r
250
251 ref := plumbing.ReferenceName(record.Ref)
252 if !ref.IsBranch() {
253 return fmt.Errorf("%s is not a valid reference name", ref)
254 }
255
256 var langs []models.RepoLanguage
257 for _, l := range record.Meta.LangBreakdown.Inputs {
258 if l == nil {
259 continue
260 }
261
262 langs = append(langs, models.RepoLanguage{
263 RepoDid: syntax.DID(repo.RepoDid),
264 Ref: ref.Short(),
265 IsDefaultRef: record.Meta.IsDefaultRef,
266 Language: l.Lang,
267 Bytes: l.Size,
268 })
269 }
270
271 tx, err := d.Begin()
272 if err != nil {
273 return err
274 }
275 defer tx.Rollback()
276
277 // update appview's cache
278 err = db.UpdateRepoLanguages(tx, syntax.DID(repo.RepoDid), ref.Short(), langs)
279 if err != nil {
280 fmt.Printf("failed; %s\n", err)
281 // non-fatal
282 }
283
284 return tx.Commit()
285}
286
287func ingestPipeline(d *db.DB, source ec.Source, msg ec.Message) error {
288 var record tangled.Pipeline
289 err := json.Unmarshal(msg.EventJson, &record)
290 if err != nil {
291 return err
292 }
293
294 if record.TriggerMetadata == nil {
295 return fmt.Errorf("empty trigger metadata: nsid %s, rkey %s", msg.Nsid, msg.Rkey)
296 }
297
298 if record.TriggerMetadata.Repo == nil {
299 return fmt.Errorf("empty repo: nsid %s, rkey %s", msg.Nsid, msg.Rkey)
300 }
301
302 repoName := ""
303 if record.TriggerMetadata.Repo.Repo != nil {
304 repoName = *record.TriggerMetadata.Repo.Repo
305 }
306
307 repo, lookupErr := resolveRepo(d, record.TriggerMetadata.Repo.RepoDid, record.TriggerMetadata.Repo.Did, repoName)
308 if lookupErr != nil {
309 return fmt.Errorf("failed to look up repo: %w", lookupErr)
310 }
311 if repo.Spindle == "" {
312 return fmt.Errorf("repo does not have a spindle configured yet: nsid %s, rkey %s", msg.Nsid, msg.Rkey)
313 }
314
315 // trigger info
316 var trigger models.Trigger
317 var sha string
318 trigger.Kind = workflow.TriggerKind(record.TriggerMetadata.Kind)
319 switch trigger.Kind {
320 case workflow.TriggerKindPush:
321 trigger.PushRef = &record.TriggerMetadata.Push.Ref
322 trigger.PushNewSha = &record.TriggerMetadata.Push.NewSha
323 trigger.PushOldSha = &record.TriggerMetadata.Push.OldSha
324 sha = *trigger.PushNewSha
325 case workflow.TriggerKindPullRequest:
326 trigger.PRSourceBranch = &record.TriggerMetadata.PullRequest.SourceBranch
327 trigger.PRTargetBranch = &record.TriggerMetadata.PullRequest.TargetBranch
328 trigger.PRSourceSha = &record.TriggerMetadata.PullRequest.SourceSha
329 trigger.PRAction = &record.TriggerMetadata.PullRequest.Action
330 sha = *trigger.PRSourceSha
331 }
332
333 tx, err := d.Begin()
334 if err != nil {
335 return fmt.Errorf("failed to start txn: %w", err)
336 }
337
338 triggerId, err := db.AddTrigger(tx, trigger)
339 if err != nil {
340 return fmt.Errorf("failed to add trigger entry: %w", err)
341 }
342
343 pipeline := models.Pipeline{
344 Rkey: msg.Rkey,
345 Knot: source.Key(),
346 RepoOwner: syntax.DID(record.TriggerMetadata.Repo.Did),
347 RepoName: repoName,
348 RepoDid: repo.RepoDid,
349 TriggerId: int(triggerId),
350 Sha: sha,
351 }
352
353 err = db.AddPipeline(tx, pipeline)
354 if err != nil {
355 return fmt.Errorf("failed to add pipeline: %w", err)
356 }
357
358 err = tx.Commit()
359 if err != nil {
360 return fmt.Errorf("failed to commit txn: %w", err)
361 }
362
363 return nil
364}
365
366func ingestDIDAssign(d *db.DB, enforcer *rbac.Enforcer, source ec.Source, msg ec.Message, ctx context.Context) error {
367 logger := log.FromContext(ctx)
368
369 var record knotdb.RepoDIDAssign
370 if err := json.Unmarshal(msg.EventJson, &record); err != nil {
371 return fmt.Errorf("unmarshal didAssign: %w", err)
372 }
373
374 if record.RepoDid == "" || record.OwnerDid == "" || record.RepoName == "" {
375 return fmt.Errorf("didAssign missing required fields: repoDid=%q ownerDid=%q repoName=%q",
376 record.RepoDid, record.OwnerDid, record.RepoName)
377 }
378
379 logger.Info("processing didAssign event",
380 "repo_did", record.RepoDid,
381 "owner_did", record.OwnerDid,
382 "repo_name", record.RepoName)
383
384 repos, err := db.GetRepos(d,
385 orm.FilterEq("did", record.OwnerDid),
386 orm.FilterEq("rkey", strings.ToLower(record.RepoName)),
387 )
388 if err != nil || len(repos) == 0 {
389 logger.Warn("didAssign for unknown repo, skipping",
390 "owner_did", record.OwnerDid,
391 "repo_name", record.RepoName)
392 return nil
393 }
394 repo := repos[0]
395 knot := source.Key()
396
397 if repo.Knot != knot {
398 return fmt.Errorf("didAssign from %s for repo hosted on %s, rejecting", knot, repo.Knot)
399 }
400
401 repoAtUri := repo.RepoAt().String()
402 legacyResource := record.OwnerDid + "/" + record.RepoName
403
404 if repo.RepoDid != record.RepoDid {
405 tx, err := d.Begin()
406 if err != nil {
407 return fmt.Errorf("begin didAssign txn: %w", err)
408 }
409 defer tx.Rollback()
410
411 if err := db.CascadeRepoDid(tx, repoAtUri, record.RepoDid); err != nil {
412 return fmt.Errorf("cascade repo_did: %w", err)
413 }
414
415 if err := db.EnqueuePdsRewritesForRepo(tx, record.RepoDid, repoAtUri); err != nil {
416 return fmt.Errorf("enqueue pds rewrites: %w", err)
417 }
418
419 if err := tx.Commit(); err != nil {
420 return fmt.Errorf("commit didAssign txn: %w", err)
421 }
422 }
423
424 if err := enforcer.RemoveRepo(record.OwnerDid, knot, legacyResource); err != nil {
425 return fmt.Errorf("remove legacy RBAC policies for %s: %w", legacyResource, err)
426 }
427 if err := enforcer.AddRepo(record.OwnerDid, knot, record.RepoDid); err != nil {
428 return fmt.Errorf("add RBAC policies for %s: %w", record.RepoDid, err)
429 }
430
431 collabs, collabErr := db.GetCollaborators(d, orm.FilterEq("repo_did", record.RepoDid))
432 if collabErr != nil {
433 return fmt.Errorf("get collaborators for RBAC update: %w", collabErr)
434 }
435 for _, c := range collabs {
436 collabDid := c.SubjectDid.String()
437 if err := enforcer.RemoveCollaborator(collabDid, knot, legacyResource); err != nil {
438 return fmt.Errorf("remove collaborator RBAC for %s: %w", collabDid, err)
439 }
440 if err := enforcer.AddCollaborator(collabDid, knot, record.RepoDid); err != nil {
441 return fmt.Errorf("add collaborator RBAC for %s: %w", collabDid, err)
442 }
443 }
444
445 if err := enforcer.E.SavePolicy(); err != nil {
446 return fmt.Errorf("save RBAC policies after didAssign: %w", err)
447 }
448
449 logger.Info("didAssign processed successfully",
450 "repo_did", record.RepoDid,
451 "owner_did", record.OwnerDid,
452 "repo_name", record.RepoName)
453
454 return nil
455}