An atproto PDS written in Go
1package server 2 3import ( 4 "bytes" 5 "context" 6 "crypto/ecdsa" 7 "embed" 8 "errors" 9 "fmt" 10 "io" 11 "log/slog" 12 "net/http" 13 "net/smtp" 14 "os" 15 "path/filepath" 16 "sync" 17 "text/template" 18 "time" 19 20 "github.com/aws/aws-sdk-go/aws" 21 "github.com/aws/aws-sdk-go/aws/credentials" 22 "github.com/aws/aws-sdk-go/aws/session" 23 "github.com/aws/aws-sdk-go/service/s3" 24 "github.com/bluesky-social/indigo/api/atproto" 25 "github.com/bluesky-social/indigo/atproto/syntax" 26 "github.com/bluesky-social/indigo/events" 27 "github.com/bluesky-social/indigo/util" 28 "github.com/bluesky-social/indigo/xrpc" 29 "github.com/domodwyer/mailyak/v3" 30 "github.com/go-playground/validator" 31 "github.com/gorilla/sessions" 32 "github.com/haileyok/cocoon/identity" 33 "github.com/haileyok/cocoon/internal/db" 34 "github.com/haileyok/cocoon/internal/helpers" 35 "github.com/haileyok/cocoon/models" 36 "github.com/haileyok/cocoon/oauth/client" 37 "github.com/haileyok/cocoon/oauth/constants" 38 "github.com/haileyok/cocoon/oauth/dpop" 39 "github.com/haileyok/cocoon/oauth/provider" 40 "github.com/haileyok/cocoon/plc" 41 "github.com/ipfs/go-cid" 42 echo_session "github.com/labstack/echo-contrib/session" 43 "github.com/labstack/echo/v4" 44 "github.com/labstack/echo/v4/middleware" 45 slogecho "github.com/samber/slog-echo" 46 "gorm.io/driver/sqlite" 47 "gorm.io/gorm" 48) 49 50const ( 51 AccountSessionMaxAge = 30 * 24 * time.Hour // one week 52) 53 54type S3Config struct { 55 BackupsEnabled bool 56 Endpoint string 57 Region string 58 Bucket string 59 AccessKey string 60 SecretKey string 61} 62 63type Server struct { 64 http *http.Client 65 httpd *http.Server 66 mail *mailyak.MailYak 67 mailLk *sync.Mutex 68 echo *echo.Echo 69 db *db.DB 70 plcClient *plc.Client 71 logger *slog.Logger 72 config *config 73 privateKey *ecdsa.PrivateKey 74 repoman *RepoMan 75 oauthProvider *provider.Provider 76 evtman *events.EventManager 77 passport *identity.Passport 78 79 dbName string 80 s3Config *S3Config 81} 82 83type Args struct { 84 Addr string 85 DbName string 86 Logger *slog.Logger 87 Version string 88 Did string 89 Hostname string 90 RotationKeyPath string 91 JwkPath string 92 ContactEmail string 93 Relays []string 94 AdminPassword string 95 96 SmtpUser string 97 SmtpPass string 98 SmtpHost string 99 SmtpPort string 100 SmtpEmail string 101 SmtpName string 102 103 S3Config *S3Config 104 105 SessionSecret string 106 107 BlockstoreVariant BlockstoreVariant 108} 109 110type config struct { 111 Version string 112 Did string 113 Hostname string 114 ContactEmail string 115 EnforcePeering bool 116 Relays []string 117 AdminPassword string 118 SmtpEmail string 119 SmtpName string 120 BlockstoreVariant BlockstoreVariant 121} 122 123type CustomValidator struct { 124 validator *validator.Validate 125} 126 127type ValidationError struct { 128 error 129 Field string 130 Tag string 131} 132 133func (cv *CustomValidator) Validate(i any) error { 134 if err := cv.validator.Struct(i); err != nil { 135 var validateErrors validator.ValidationErrors 136 if errors.As(err, &validateErrors) && len(validateErrors) > 0 { 137 first := validateErrors[0] 138 return ValidationError{ 139 error: err, 140 Field: first.Field(), 141 Tag: first.Tag(), 142 } 143 } 144 145 return err 146 } 147 148 return nil 149} 150 151//go:embed templates/* 152var templateFS embed.FS 153 154//go:embed static/* 155var staticFS embed.FS 156 157type TemplateRenderer struct { 158 templates *template.Template 159 isDev bool 160 templatePath string 161} 162 163func (s *Server) loadTemplates() { 164 absPath, _ := filepath.Abs("server/templates/*.html") 165 if s.config.Version == "dev" { 166 tmpl := template.Must(template.ParseGlob(absPath)) 167 s.echo.Renderer = &TemplateRenderer{ 168 templates: tmpl, 169 isDev: true, 170 templatePath: absPath, 171 } 172 } else { 173 tmpl := template.Must(template.ParseFS(templateFS, "templates/*.html")) 174 s.echo.Renderer = &TemplateRenderer{ 175 templates: tmpl, 176 isDev: false, 177 } 178 } 179} 180 181func (t *TemplateRenderer) Render(w io.Writer, name string, data any, c echo.Context) error { 182 if t.isDev { 183 tmpl, err := template.ParseGlob(t.templatePath) 184 if err != nil { 185 return err 186 } 187 t.templates = tmpl 188 } 189 190 if viewContext, isMap := data.(map[string]any); isMap { 191 viewContext["reverse"] = c.Echo().Reverse 192 } 193 194 return t.templates.ExecuteTemplate(w, name, data) 195} 196 197func New(args *Args) (*Server, error) { 198 if args.Addr == "" { 199 return nil, fmt.Errorf("addr must be set") 200 } 201 202 if args.DbName == "" { 203 return nil, fmt.Errorf("db name must be set") 204 } 205 206 if args.Did == "" { 207 return nil, fmt.Errorf("cocoon did must be set") 208 } 209 210 if args.ContactEmail == "" { 211 return nil, fmt.Errorf("cocoon contact email is required") 212 } 213 214 if _, err := syntax.ParseDID(args.Did); err != nil { 215 return nil, fmt.Errorf("error parsing cocoon did: %w", err) 216 } 217 218 if args.Hostname == "" { 219 return nil, fmt.Errorf("cocoon hostname must be set") 220 } 221 222 if args.AdminPassword == "" { 223 return nil, fmt.Errorf("admin password must be set") 224 } 225 226 if args.Logger == nil { 227 args.Logger = slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{})) 228 } 229 230 if args.SessionSecret == "" { 231 panic("SESSION SECRET WAS NOT SET. THIS IS REQUIRED. ") 232 } 233 234 e := echo.New() 235 236 e.Pre(middleware.RemoveTrailingSlash()) 237 e.Pre(slogecho.New(args.Logger)) 238 e.Use(echo_session.Middleware(sessions.NewCookieStore([]byte(args.SessionSecret)))) 239 e.Use(middleware.CORSWithConfig(middleware.CORSConfig{ 240 AllowOrigins: []string{"*"}, 241 AllowHeaders: []string{"*"}, 242 AllowMethods: []string{"*"}, 243 AllowCredentials: true, 244 MaxAge: 100_000_000, 245 })) 246 247 vdtor := validator.New() 248 vdtor.RegisterValidation("atproto-handle", func(fl validator.FieldLevel) bool { 249 if _, err := syntax.ParseHandle(fl.Field().String()); err != nil { 250 return false 251 } 252 return true 253 }) 254 vdtor.RegisterValidation("atproto-did", func(fl validator.FieldLevel) bool { 255 if _, err := syntax.ParseDID(fl.Field().String()); err != nil { 256 return false 257 } 258 return true 259 }) 260 vdtor.RegisterValidation("atproto-rkey", func(fl validator.FieldLevel) bool { 261 if _, err := syntax.ParseRecordKey(fl.Field().String()); err != nil { 262 return false 263 } 264 return true 265 }) 266 vdtor.RegisterValidation("atproto-nsid", func(fl validator.FieldLevel) bool { 267 if _, err := syntax.ParseNSID(fl.Field().String()); err != nil { 268 return false 269 } 270 return true 271 }) 272 273 e.Validator = &CustomValidator{validator: vdtor} 274 275 httpd := &http.Server{ 276 Addr: args.Addr, 277 Handler: e, 278 // shitty defaults but okay for now, needed for import repo 279 ReadTimeout: 5 * time.Minute, 280 WriteTimeout: 5 * time.Minute, 281 IdleTimeout: 5 * time.Minute, 282 } 283 284 gdb, err := gorm.Open(sqlite.Open("cocoon.db"), &gorm.Config{}) 285 if err != nil { 286 return nil, err 287 } 288 dbw := db.NewDB(gdb) 289 290 rkbytes, err := os.ReadFile(args.RotationKeyPath) 291 if err != nil { 292 return nil, err 293 } 294 295 h := util.RobustHTTPClient() 296 297 plcClient, err := plc.NewClient(&plc.ClientArgs{ 298 H: h, 299 Service: "https://plc.directory", 300 PdsHostname: args.Hostname, 301 RotationKey: rkbytes, 302 }) 303 if err != nil { 304 return nil, err 305 } 306 307 jwkbytes, err := os.ReadFile(args.JwkPath) 308 if err != nil { 309 return nil, err 310 } 311 312 key, err := helpers.ParseJWKFromBytes(jwkbytes) 313 if err != nil { 314 return nil, err 315 } 316 317 var pkey ecdsa.PrivateKey 318 if err := key.Raw(&pkey); err != nil { 319 return nil, err 320 } 321 322 oauthCli := &http.Client{ 323 Timeout: 10 * time.Second, 324 } 325 326 var nonceSecret []byte 327 maybeSecret, err := os.ReadFile("nonce.secret") 328 if err != nil && !os.IsNotExist(err) { 329 args.Logger.Error("error attempting to read nonce secret", "error", err) 330 } else { 331 nonceSecret = maybeSecret 332 } 333 334 s := &Server{ 335 http: h, 336 httpd: httpd, 337 echo: e, 338 logger: args.Logger, 339 db: dbw, 340 plcClient: plcClient, 341 privateKey: &pkey, 342 config: &config{ 343 Version: args.Version, 344 Did: args.Did, 345 Hostname: args.Hostname, 346 ContactEmail: args.ContactEmail, 347 EnforcePeering: false, 348 Relays: args.Relays, 349 AdminPassword: args.AdminPassword, 350 SmtpName: args.SmtpName, 351 SmtpEmail: args.SmtpEmail, 352 BlockstoreVariant: args.BlockstoreVariant, 353 }, 354 evtman: events.NewEventManager(events.NewMemPersister()), 355 passport: identity.NewPassport(h, identity.NewMemCache(10_000)), 356 357 dbName: args.DbName, 358 s3Config: args.S3Config, 359 360 oauthProvider: provider.NewProvider(provider.Args{ 361 Hostname: args.Hostname, 362 ClientManagerArgs: client.ManagerArgs{ 363 Cli: oauthCli, 364 Logger: args.Logger, 365 }, 366 DpopManagerArgs: dpop.ManagerArgs{ 367 NonceSecret: nonceSecret, 368 NonceRotationInterval: constants.NonceMaxRotationInterval / 3, 369 OnNonceSecretCreated: func(newNonce []byte) { 370 if err := os.WriteFile("nonce.secret", newNonce, 0644); err != nil { 371 args.Logger.Error("error writing new nonce secret", "error", err) 372 } 373 }, 374 Logger: args.Logger, 375 Hostname: args.Hostname, 376 }, 377 }), 378 } 379 380 s.loadTemplates() 381 382 s.repoman = NewRepoMan(s) // TODO: this is way too lazy, stop it 383 384 // TODO: should validate these args 385 if args.SmtpUser == "" || args.SmtpPass == "" || args.SmtpHost == "" || args.SmtpPort == "" || args.SmtpEmail == "" || args.SmtpName == "" { 386 args.Logger.Warn("not enough smpt args were provided. mailing will not work for your server.") 387 } else { 388 mail := mailyak.New(args.SmtpHost+":"+args.SmtpPort, smtp.PlainAuth("", args.SmtpUser, args.SmtpPass, args.SmtpHost)) 389 mail.From(s.config.SmtpEmail) 390 mail.FromName(s.config.SmtpName) 391 392 s.mail = mail 393 s.mailLk = &sync.Mutex{} 394 } 395 396 return s, nil 397} 398 399func (s *Server) addRoutes() { 400 // static 401 if s.config.Version == "dev" { 402 s.echo.Static("/static", "server/static") 403 } else { 404 s.echo.GET("/static/*", echo.WrapHandler(http.FileServer(http.FS(staticFS)))) 405 } 406 407 // random stuff 408 s.echo.GET("/", s.handleRoot) 409 s.echo.GET("/xrpc/_health", s.handleHealth) 410 s.echo.GET("/.well-known/did.json", s.handleWellKnown) 411 s.echo.GET("/.well-known/oauth-protected-resource", s.handleOauthProtectedResource) 412 s.echo.GET("/.well-known/oauth-authorization-server", s.handleOauthAuthorizationServer) 413 s.echo.GET("/robots.txt", s.handleRobots) 414 415 // public 416 s.echo.GET("/xrpc/com.atproto.identity.resolveHandle", s.handleResolveHandle) 417 s.echo.POST("/xrpc/com.atproto.server.createAccount", s.handleCreateAccount) 418 s.echo.POST("/xrpc/com.atproto.server.createAccount", s.handleCreateAccount) 419 s.echo.POST("/xrpc/com.atproto.server.createSession", s.handleCreateSession) 420 s.echo.GET("/xrpc/com.atproto.server.describeServer", s.handleDescribeServer) 421 422 s.echo.GET("/xrpc/com.atproto.repo.describeRepo", s.handleDescribeRepo) 423 s.echo.GET("/xrpc/com.atproto.sync.listRepos", s.handleListRepos) 424 s.echo.GET("/xrpc/com.atproto.repo.listRecords", s.handleListRecords) 425 s.echo.GET("/xrpc/com.atproto.repo.getRecord", s.handleRepoGetRecord) 426 s.echo.GET("/xrpc/com.atproto.sync.getRecord", s.handleSyncGetRecord) 427 s.echo.GET("/xrpc/com.atproto.sync.getBlocks", s.handleGetBlocks) 428 s.echo.GET("/xrpc/com.atproto.sync.getLatestCommit", s.handleSyncGetLatestCommit) 429 s.echo.GET("/xrpc/com.atproto.sync.getRepoStatus", s.handleSyncGetRepoStatus) 430 s.echo.GET("/xrpc/com.atproto.sync.getRepo", s.handleSyncGetRepo) 431 s.echo.GET("/xrpc/com.atproto.sync.subscribeRepos", s.handleSyncSubscribeRepos) 432 s.echo.GET("/xrpc/com.atproto.sync.listBlobs", s.handleSyncListBlobs) 433 s.echo.GET("/xrpc/com.atproto.sync.getBlob", s.handleSyncGetBlob) 434 435 // account 436 s.echo.GET("/account", s.handleAccount) 437 s.echo.POST("/account/revoke", s.handleAccountRevoke) 438 s.echo.GET("/account/signin", s.handleAccountSigninGet) 439 s.echo.POST("/account/signin", s.handleAccountSigninPost) 440 s.echo.GET("/account/signout", s.handleAccountSignout) 441 442 // oauth account 443 s.echo.GET("/oauth/jwks", s.handleOauthJwks) 444 s.echo.GET("/oauth/authorize", s.handleOauthAuthorizeGet) 445 s.echo.POST("/oauth/authorize", s.handleOauthAuthorizePost) 446 447 // oauth authorization 448 s.echo.POST("/oauth/par", s.handleOauthPar, s.oauthProvider.BaseMiddleware) 449 s.echo.POST("/oauth/token", s.handleOauthToken, s.oauthProvider.BaseMiddleware) 450 451 // authed 452 s.echo.GET("/xrpc/com.atproto.server.getSession", s.handleGetSession, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 453 s.echo.POST("/xrpc/com.atproto.server.refreshSession", s.handleRefreshSession, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 454 s.echo.POST("/xrpc/com.atproto.server.deleteSession", s.handleDeleteSession, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 455 s.echo.POST("/xrpc/com.atproto.identity.updateHandle", s.handleIdentityUpdateHandle, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 456 s.echo.POST("/xrpc/com.atproto.server.confirmEmail", s.handleServerConfirmEmail, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 457 s.echo.POST("/xrpc/com.atproto.server.requestEmailConfirmation", s.handleServerRequestEmailConfirmation, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 458 s.echo.POST("/xrpc/com.atproto.server.requestPasswordReset", s.handleServerRequestPasswordReset) // AUTH NOT REQUIRED FOR THIS ONE 459 s.echo.POST("/xrpc/com.atproto.server.requestEmailUpdate", s.handleServerRequestEmailUpdate, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 460 s.echo.POST("/xrpc/com.atproto.server.resetPassword", s.handleServerResetPassword, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 461 s.echo.POST("/xrpc/com.atproto.server.updateEmail", s.handleServerUpdateEmail, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 462 s.echo.GET("/xrpc/com.atproto.server.getServiceAuth", s.handleServerGetServiceAuth, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 463 s.echo.GET("/xrpc/com.atproto.server.checkAccountStatus", s.handleServerCheckAccountStatus, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 464 s.echo.POST("/xrpc/com.atproto.server.deactivateAccount", s.handleServerDeactivateAccount, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 465 s.echo.POST("/xrpc/com.atproto.server.activateAccount", s.handleServerActivateAccount, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 466 467 // repo 468 s.echo.POST("/xrpc/com.atproto.repo.createRecord", s.handleCreateRecord, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 469 s.echo.POST("/xrpc/com.atproto.repo.putRecord", s.handlePutRecord, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 470 s.echo.POST("/xrpc/com.atproto.repo.deleteRecord", s.handleDeleteRecord, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 471 s.echo.POST("/xrpc/com.atproto.repo.applyWrites", s.handleApplyWrites, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 472 s.echo.POST("/xrpc/com.atproto.repo.uploadBlob", s.handleRepoUploadBlob, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 473 s.echo.POST("/xrpc/com.atproto.repo.importRepo", s.handleRepoImportRepo, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 474 475 // stupid silly endpoints 476 s.echo.GET("/xrpc/app.bsky.actor.getPreferences", s.handleActorGetPreferences, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 477 s.echo.POST("/xrpc/app.bsky.actor.putPreferences", s.handleActorPutPreferences, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 478 479 // admin routes 480 s.echo.POST("/xrpc/com.atproto.server.createInviteCode", s.handleCreateInviteCode, s.handleAdminMiddleware) 481 s.echo.POST("/xrpc/com.atproto.server.createInviteCodes", s.handleCreateInviteCodes, s.handleAdminMiddleware) 482 483 // are there any routes that we should be allowing without auth? i dont think so but idk 484 s.echo.GET("/xrpc/*", s.handleProxy, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 485 s.echo.POST("/xrpc/*", s.handleProxy, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware) 486} 487 488func (s *Server) Serve(ctx context.Context) error { 489 s.addRoutes() 490 491 s.logger.Info("migrating...") 492 493 s.db.AutoMigrate( 494 &models.Actor{}, 495 &models.Repo{}, 496 &models.InviteCode{}, 497 &models.Token{}, 498 &models.RefreshToken{}, 499 &models.Block{}, 500 &models.Record{}, 501 &models.Blob{}, 502 &models.BlobPart{}, 503 &provider.OauthToken{}, 504 &provider.OauthAuthorizationRequest{}, 505 ) 506 507 s.logger.Info("starting cocoon") 508 509 go func() { 510 if err := s.httpd.ListenAndServe(); err != nil { 511 panic(err) 512 } 513 }() 514 515 go s.backupRoutine() 516 517 for _, relay := range s.config.Relays { 518 cli := xrpc.Client{Host: relay} 519 atproto.SyncRequestCrawl(ctx, &cli, &atproto.SyncRequestCrawl_Input{ 520 Hostname: s.config.Hostname, 521 }) 522 } 523 524 <-ctx.Done() 525 526 fmt.Println("shut down") 527 528 return nil 529} 530 531func (s *Server) doBackup() { 532 start := time.Now() 533 534 s.logger.Info("beginning backup to s3...") 535 536 var buf bytes.Buffer 537 if err := func() error { 538 s.logger.Info("reading database bytes...") 539 s.db.Lock() 540 defer s.db.Unlock() 541 542 sf, err := os.Open(s.dbName) 543 if err != nil { 544 return fmt.Errorf("error opening database for backup: %w", err) 545 } 546 defer sf.Close() 547 548 if _, err := io.Copy(&buf, sf); err != nil { 549 return fmt.Errorf("error reading bytes of backup db: %w", err) 550 } 551 552 return nil 553 }(); err != nil { 554 s.logger.Error("error backing up database", "error", err) 555 return 556 } 557 558 if err := func() error { 559 s.logger.Info("sending to s3...") 560 561 currTime := time.Now().Format("2006-01-02_15-04-05") 562 key := "cocoon-backup-" + currTime + ".db" 563 564 config := &aws.Config{ 565 Region: aws.String(s.s3Config.Region), 566 Credentials: credentials.NewStaticCredentials(s.s3Config.AccessKey, s.s3Config.SecretKey, ""), 567 } 568 569 if s.s3Config.Endpoint != "" { 570 config.Endpoint = aws.String(s.s3Config.Endpoint) 571 config.S3ForcePathStyle = aws.Bool(true) 572 } 573 574 sess, err := session.NewSession(config) 575 if err != nil { 576 return err 577 } 578 579 svc := s3.New(sess) 580 581 if _, err := svc.PutObject(&s3.PutObjectInput{ 582 Bucket: aws.String(s.s3Config.Bucket), 583 Key: aws.String(key), 584 Body: bytes.NewReader(buf.Bytes()), 585 }); err != nil { 586 return fmt.Errorf("error uploading file to s3: %w", err) 587 } 588 589 s.logger.Info("finished uploading backup to s3", "key", key, "duration", time.Now().Sub(start).Seconds()) 590 591 return nil 592 }(); err != nil { 593 s.logger.Error("error uploading database backup", "error", err) 594 return 595 } 596 597 os.WriteFile("last-backup.txt", []byte(time.Now().String()), 0644) 598} 599 600func (s *Server) backupRoutine() { 601 if s.s3Config == nil || !s.s3Config.BackupsEnabled { 602 return 603 } 604 605 if s.s3Config.Region == "" { 606 s.logger.Warn("no s3 region configured but backups are enabled. backups will not run.") 607 return 608 } 609 610 if s.s3Config.Bucket == "" { 611 s.logger.Warn("no s3 bucket configured but backups are enabled. backups will not run.") 612 return 613 } 614 615 if s.s3Config.AccessKey == "" { 616 s.logger.Warn("no s3 access key configured but backups are enabled. backups will not run.") 617 return 618 } 619 620 if s.s3Config.SecretKey == "" { 621 s.logger.Warn("no s3 secret key configured but backups are enabled. backups will not run.") 622 return 623 } 624 625 shouldBackupNow := false 626 lastBackupStr, err := os.ReadFile("last-backup.txt") 627 if err != nil { 628 shouldBackupNow = true 629 } else { 630 lastBackup, err := time.Parse("2006-01-02 15:04:05.999999999 -0700 MST", string(lastBackupStr)) 631 if err != nil { 632 shouldBackupNow = true 633 } else if time.Now().Sub(lastBackup).Seconds() > 3600 { 634 shouldBackupNow = true 635 } 636 } 637 638 if shouldBackupNow { 639 go s.doBackup() 640 } 641 642 ticker := time.NewTicker(time.Hour) 643 for range ticker.C { 644 go s.doBackup() 645 } 646} 647 648func (s *Server) UpdateRepo(ctx context.Context, did string, root cid.Cid, rev string) error { 649 if err := s.db.Exec("UPDATE repos SET root = ?, rev = ? WHERE did = ?", nil, root.Bytes(), rev, did).Error; err != nil { 650 return err 651 } 652 653 return nil 654}