Exemple #1
0
func newFromConfig(cfg jsonconfig.Obj, host *importer.Host) (importer.Importer, error) {
	apiKey := cfg.RequiredString("apiKey")
	if err := cfg.Validate(); err != nil {
		return nil, err
	}
	parts := strings.Split(apiKey, ":")
	if len(parts) != 2 {
		return nil, fmt.Errorf("Foursquare importer: Invalid apiKey configuration: %q", apiKey)
	}
	clientID, clientSecret := parts[0], parts[1]
	im := &imp{
		host:         host,
		tokenCache:   &tokenCache{},
		imageFileRef: make(map[string]blob.Ref),
		oauthConfig: &oauth.Config{
			ClientId:     clientID,
			ClientSecret: clientSecret,
			AuthURL:      "https://foursquare.com/oauth2/authenticate",
			TokenURL:     "https://foursquare.com/oauth2/access_token",
			RedirectURL:  host.BaseURL + "callback",
		},
	}
	// TODO: schedule work?
	return im, nil
}
Exemple #2
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// NewKeyValue returns a KeyValue implementation on top of a
// github.com/cznic/kv file.
func NewKeyValue(cfg jsonconfig.Obj) (sorted.KeyValue, error) {
	file := cfg.RequiredString("file")
	if err := cfg.Validate(); err != nil {
		return nil, err
	}
	createOpen := kv.Open
	verb := "opening"
	if _, err := os.Stat(file); os.IsNotExist(err) {
		createOpen = kv.Create
		verb = "creating"
	}
	opts := &kv.Options{
		Locker: func(dbname string) (io.Closer, error) {
			lkfile := dbname + ".lock"
			cl, err := lock.Lock(lkfile)
			if err != nil {
				return nil, fmt.Errorf("failed to acquire lock on %s: %v", lkfile, err)
			}
			return cl, nil
		},
	}
	db, err := createOpen(file, opts)
	if err != nil {
		return nil, fmt.Errorf("error %s %s: %v", verb, file, err)
	}
	is := &kvis{
		db:   db,
		opts: opts,
		path: file,
	}
	return is, nil
}
Exemple #3
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func newKeyValueFromConfig(cfg jsonconfig.Obj) (sorted.KeyValue, error) {
	file := cfg.RequiredString("file")
	if err := cfg.Validate(); err != nil {
		return nil, err
	}
	return NewKeyValue(file)
}
Exemple #4
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func newFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (bs blobserver.Storage, err error) {
	sto := &storage{
		SimpleBlobHubPartitionMap: &blobserver.SimpleBlobHubPartitionMap{},
	}

	key := config.OptionalString("key", "")
	keyFile := config.OptionalString("keyFile", "")
	switch {
	case key != "":
		sto.key = []byte(key)
	case keyFile != "":
		// TODO: check that keyFile's unix permissions aren't too permissive.
		sto.key, err = ioutil.ReadFile(keyFile)
		if err != nil {
			return
		}
	}
	sto.blobs, err = ld.GetStorage(config.RequiredString("blobs"))
	if err != nil {
		return
	}
	sto.meta, err = ld.GetStorage(config.RequiredString("meta"))
	if err != nil {
		return
	}
	if err := config.Validate(); err != nil {
		return nil, err
	}
	if sto.key == nil {
		// TODO: add a way to prompt from stdin on start? or keychain support?
		return nil, errors.New("no encryption key set with 'key' or 'keyFile'")
	}
	return sto, nil
}
func newFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (blobserver.Storage, error) {
	blobPrefix := config.RequiredString("blobSource")
	postgresConf, err := postgres.ConfigFromJSON(config)
	if err != nil {
		return nil, err
	}
	kv, err := postgres.NewKeyValue(postgresConf)
	if err != nil {
		return nil, err
	}

	ix, err := index.New(kv)
	if err != nil {
		return nil, err
	}

	sto, err := ld.GetStorage(blobPrefix)
	if err != nil {
		ix.Close()
		return nil, err
	}
	ix.BlobSource = sto
	// Good enough, for now:
	ix.KeyFetcher = ix.BlobSource

	return ix, nil
}
func newFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err error) {
	var (
		origin        = config.RequiredString("origin")
		cache         = config.RequiredString("cache")
		kvConf        = config.RequiredObject("meta")
		maxCacheBytes = config.OptionalInt64("maxCacheBytes", 512<<20)
	)
	if err := config.Validate(); err != nil {
		return nil, err
	}
	cacheSto, err := ld.GetStorage(cache)
	if err != nil {
		return nil, err
	}
	originSto, err := ld.GetStorage(origin)
	if err != nil {
		return nil, err
	}
	kv, err := sorted.NewKeyValue(kvConf)
	if err != nil {
		return nil, err
	}

	// TODO: enumerate through kv and calculate current size.
	// Maybe also even enumerate through cache to see if they match.
	// Or even: keep it only in memory and not in kv?

	s := &sto{
		origin:        originSto,
		cache:         cacheSto,
		maxCacheBytes: maxCacheBytes,
		kv:            kv,
	}
	return s, nil
}
Exemple #7
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func thumbnailerFromConfig(config jsonconfig.Obj) Thumbnailer {
	command := config.OptionalList("command")
	if len(command) < 1 {
		return DefaultThumbnailer
	}
	return &configThumbnailer{prog: command[0], args: command[1:]}
}
Exemple #8
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// printConfigChangeHelp checks if conf contains obsolete keys,
// and prints additional help in this case.
func printConfigChangeHelp(conf jsonconfig.Obj) {
	// rename maps from old key names to the new ones.
	// If there is no new one, the value is the empty string.
	rename := map[string]string{
		"keyId":            "identity",
		"publicKeyBlobref": "",
		"selfPubKeyDir":    "",
		"secretRing":       "identitySecretRing",
	}
	oldConfig := false
	configChangedMsg := fmt.Sprintf("The client configuration file (%s) keys have changed.\n", osutil.UserClientConfigPath())
	for _, unknown := range conf.UnknownKeys() {
		for k, v := range rename {
			if unknown == k {
				if v != "" {
					configChangedMsg += fmt.Sprintf("%q should be renamed %q.\n", k, v)
				} else {
					configChangedMsg += fmt.Sprintf("%q should be removed.\n", k)
				}
				oldConfig = true
				break
			}
		}
	}
	if oldConfig {
		configChangedMsg += "Please see http://camlistore.org/docs/client-config, or use camput init to recreate a default one."
		log.Print(configChangedMsg)
	}
}
Exemple #9
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func newFromConfig(_ blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err error) {
	client := &s3.Client{
		Auth: &s3.Auth{
			AccessKey:       config.RequiredString("aws_access_key"),
			SecretAccessKey: config.RequiredString("aws_secret_access_key"),
		},
		HttpClient: http.DefaultClient,
	}
	sto := &s3Storage{
		SimpleBlobHubPartitionMap: &blobserver.SimpleBlobHubPartitionMap{},
		s3Client:                  client,
		bucket:                    config.RequiredString("bucket"),
	}
	skipStartupCheck := config.OptionalBool("skipStartupCheck", false)
	if err := config.Validate(); err != nil {
		return nil, err
	}
	if !skipStartupCheck {
		// TODO: skip this check if a file
		// ~/.camli/.configcheck/sha1-("IS GOOD: s3: sha1(access key +
		// secret key)") exists and has recent time?
		if _, err := client.Buckets(); err != nil {
			return nil, fmt.Errorf("Failed to get bucket list from S3: %v", err)
		}
	}
	return sto, nil
}
Exemple #10
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func newRootFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (h http.Handler, err error) {
	u, err := user.Current()
	if err != nil {
		return
	}
	root := &RootHandler{
		BlobRoot:   conf.OptionalString("blobRoot", ""),
		SearchRoot: conf.OptionalString("searchRoot", ""),
		OwnerName:  conf.OptionalString("ownerName", u.Name),
	}
	root.Stealth = conf.OptionalBool("stealth", false)
	if err = conf.Validate(); err != nil {
		return
	}

	if root.BlobRoot != "" {
		bs, err := ld.GetStorage(root.BlobRoot)
		if err != nil {
			return nil, fmt.Errorf("Root handler's blobRoot of %q error: %v", root.BlobRoot, err)
		}
		root.Storage = bs
	}

	if root.SearchRoot != "" {
		h, _ := ld.GetHandler(root.SearchRoot)
		root.Search = h.(*search.Handler)
	}

	return root, nil
}
Exemple #11
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func newFromConfig(_ blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err error) {
	client := &s3.Client{
		Auth: &s3.Auth{
			AccessKey:       config.RequiredString("aws_access_key"),
			SecretAccessKey: config.RequiredString("aws_secret_access_key"),
		},
		HttpClient: http.DefaultClient,
	}
	sto := &s3Storage{
		SimpleBlobHubPartitionMap: &blobserver.SimpleBlobHubPartitionMap{},
		s3Client:                  client,
		bucket:                    config.RequiredString("bucket"),
	}
	skipStartupCheck := config.OptionalBool("skipStartupCheck", false)
	if err := config.Validate(); err != nil {
		return nil, err
	}
	if !skipStartupCheck {
		// TODO: skip this check if a file
		// ~/.camli/.configcheck/sha1-("IS GOOD: s3: sha1(access key +
		// secret key)") exists and has recent time?
		buckets, err := client.Buckets()
		if err != nil {
			return nil, fmt.Errorf("Failed to get bucket list from S3: %v", err)
		}
		haveBucket := make(map[string]bool)
		for _, b := range buckets {
			haveBucket[b.Name] = true
		}
		if !haveBucket[sto.bucket] {
			return nil, fmt.Errorf("S3 bucket %q doesn't exist. Create it first at https://console.aws.amazon.com/s3/home")
		}
	}
	return sto, nil
}
Exemple #12
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// convertToMultiServers takes an old style single-server client configuration and maps it to new a multi-servers configuration that is returned.
func convertToMultiServers(conf jsonconfig.Obj) (jsonconfig.Obj, error) {
	server := conf.OptionalString("server", "")
	if server == "" {
		return nil, errors.New("Could not convert config to multi-servers style: no \"server\" key found.")
	}
	newConf := jsonconfig.Obj{
		"servers": map[string]interface{}{
			server: map[string]interface{}{
				"auth":    conf.OptionalString("auth", ""),
				"default": true,
				"server":  server,
			},
		},
		"identity":           conf.OptionalString("identity", ""),
		"identitySecretRing": conf.OptionalString("identitySecretRing", osutil.IdentitySecretRing()),
	}
	if ignoredFiles := conf.OptionalList("ignoredFiles"); ignoredFiles != nil {
		var list []interface{}
		for _, v := range ignoredFiles {
			list = append(list, v)
		}
		newConf["ignoredFiles"] = list
	}
	return newConf, nil
}
Exemple #13
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func newFromConfig(_ blobserver.Loader, config jsonconfig.Obj) (blobserver.Storage, error) {
	auth := config.RequiredObject("auth")
	oauthConf := &oauth.Config{
		ClientId:     auth.RequiredString("client_id"),
		ClientSecret: auth.RequiredString("client_secret"),
		AuthURL:      GoogleOAuth2AuthURL,
		TokenURL:     GoogleOAuth2TokenURL,
	}

	// force refreshes the access token on start, make sure
	// refresh request in parallel are being started
	transport := &oauth.Transport{
		Token: &oauth.Token{
			AccessToken:  "",
			RefreshToken: auth.RequiredString("refresh_token"),
			Expiry:       time.Now(),
		},
		Config:    oauthConf,
		Transport: http.DefaultTransport,
	}

	service, err := service.New(transport, config.RequiredString("parent_id"))
	sto := &driveStorage{
		service: service,
	}
	return sto, err
}
Exemple #14
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func newFromConfig(_ blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err error) {
	path := config.RequiredString("path")
	if err := config.Validate(); err != nil {
		return nil, err
	}
	return New(path)
}
Exemple #15
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// newKeyValueFromJSONConfig returns a KeyValue implementation on top of a
// github.com/syndtr/goleveldb/leveldb file.
func newKeyValueFromJSONConfig(cfg jsonconfig.Obj) (sorted.KeyValue, error) {
	file := cfg.RequiredString("file")
	if err := cfg.Validate(); err != nil {
		return nil, err
	}
	strictness := opt.DefaultStrict
	if env.IsDev() {
		// Be more strict in dev mode.
		strictness = opt.StrictAll
	}
	opts := &opt.Options{
		// The default is 10,
		// 8 means 2.126% or 1/47th disk check rate,
		// 10 means 0.812% error rate (1/2^(bits/1.44)) or 1/123th disk check rate,
		// 12 means 0.31% or 1/322th disk check rate.
		// TODO(tgulacsi): decide which number is the best here. Till that go with the default.
		Filter: filter.NewBloomFilter(10),
		Strict: strictness,
	}
	db, err := leveldb.OpenFile(file, opts)
	if err != nil {
		return nil, err
	}
	is := &kvis{
		db:       db,
		path:     file,
		opts:     opts,
		readOpts: &opt.ReadOptions{Strict: strictness},
		// On machine crash we want to reindex anyway, and
		// fsyncs may impose great performance penalty.
		writeOpts: &opt.WriteOptions{Sync: false},
	}
	return is, nil
}
Exemple #16
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func newSyncFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (h http.Handler, err error) {
	from := conf.RequiredString("from")
	to := conf.RequiredString("to")
	fullSync := conf.OptionalBool("fullSyncOnStart", false)
	blockFullSync := conf.OptionalBool("blockingFullSyncOnStart", false)
	if err = conf.Validate(); err != nil {
		return
	}
	fromBs, err := ld.GetStorage(from)
	if err != nil {
		return
	}
	toBs, err := ld.GetStorage(to)
	if err != nil {
		return
	}
	fromQsc, ok := fromBs.(blobserver.StorageQueueCreator)
	if !ok {
		return nil, fmt.Errorf("Prefix %s (type %T) does not support being efficient replication source (queueing)", from, fromBs)
	}
	synch, err := createSyncHandler(from, to, fromQsc, toBs)
	if err != nil {
		return
	}

	if fullSync || blockFullSync {
		didFullSync := make(chan bool, 1)
		go func() {
			n := synch.runSync("queue", fromQsc, 0)
			log.Printf("Queue sync copied %d blobs", n)
			n = synch.runSync("full", fromBs, 0)
			log.Printf("Full sync copied %d blobs", n)
			didFullSync <- true
			synch.syncQueueLoop()
		}()
		if blockFullSync {
			log.Printf("Blocking startup, waiting for full sync from %q to %q", from, to)
			<-didFullSync
			log.Printf("Full sync complete.")
		}
	} else {
		go synch.syncQueueLoop()
	}

	rootPrefix, _, err := ld.FindHandlerByType("root")
	switch err {
	case blobserver.ErrHandlerTypeNotFound:
		// ignore; okay to not have a root handler.
	case nil:
		h, err := ld.GetHandler(rootPrefix)
		if err != nil {
			return nil, err
		}
		h.(*RootHandler).registerSyncHandler(synch)
	default:
		return nil, fmt.Errorf("Error looking for root handler: %v", err)
	}
	return synch, nil
}
Exemple #17
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func newKeyValueFromJSONConfig(cfg jsonconfig.Obj) (sorted.KeyValue, error) {
	host := cfg.OptionalString("host", "")
	dsn := fmt.Sprintf("%s/%s/%s",
		cfg.RequiredString("database"),
		cfg.RequiredString("user"),
		cfg.OptionalString("password", ""),
	)
	if err := cfg.Validate(); err != nil {
		return nil, err
	}
	if host != "" {
		// TODO(mpl): document that somewhere
		if !strings.Contains(host, ":") {
			host = host + ":3306"
		}
		dsn = "tcp:" + host + "*" + dsn
	}

	db, err := sql.Open("mymysql", dsn)
	if err != nil {
		return nil, err
	}
	for _, tableSql := range SQLCreateTables() {
		if _, err := db.Exec(tableSql); err != nil {
			return nil, fmt.Errorf("error creating table with %q: %v", tableSql, err)
		}
	}
	if _, err := db.Exec(fmt.Sprintf(`REPLACE INTO meta VALUES ('version', '%d')`, SchemaVersion())); err != nil {
		return nil, fmt.Errorf("error setting schema version: %v", err)
	}

	kv := &keyValue{
		db: db,
		KeyValue: &sqlkv.KeyValue{
			DB: db,
		},
	}
	if err := kv.ping(); err != nil {
		return nil, fmt.Errorf("MySQL db unreachable: %v", err)
	}
	version, err := kv.SchemaVersion()
	if err != nil {
		return nil, fmt.Errorf("error getting schema version (need to init database?): %v", err)
	}
	if version != requiredSchemaVersion {
		if version == 20 && requiredSchemaVersion == 21 {
			fmt.Fprintf(os.Stderr, fixSchema20to21)
		}
		if os.Getenv("CAMLI_DEV_CAMLI_ROOT") != "" {
			// Good signal that we're using the devcam server, so help out
			// the user with a more useful tip:
			return nil, fmt.Errorf("database schema version is %d; expect %d (run \"devcam server --wipe\" to wipe both your blobs and re-populate the database schema)", version, requiredSchemaVersion)
		}
		return nil, fmt.Errorf("database schema version is %d; expect %d (need to re-init/upgrade database?)",
			version, requiredSchemaVersion)
	}

	return kv, nil
}
Exemple #18
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// detectConfigChange returns an informative error if conf contains obsolete keys.
func detectConfigChange(conf jsonconfig.Obj) error {
	oldHTTPSKey, oldHTTPSCert := conf.OptionalString("HTTPSKeyFile", ""), conf.OptionalString("HTTPSCertFile", "")
	if oldHTTPSKey != "" || oldHTTPSCert != "" {
		return fmt.Errorf("Config keys %q and %q have respectively been renamed to %q and %q, please fix your server config.",
			"HTTPSKeyFile", "HTTPSCertFile", "httpsKey", "httpsCert")
	}
	return nil
}
Exemple #19
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func newStatusFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (h http.Handler, err error) {
	if err := conf.Validate(); err != nil {
		return nil, err
	}
	return &StatusHandler{
		prefix:        ld.MyPrefix(),
		handlerFinder: ld,
	}, nil
}
Exemple #20
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func indexFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err os.Error) {
	sto := &appengineIndex{}
	ns := config.OptionalString("namespace", "")
	if err := config.Validate(); err != nil {
		return nil, err
	}
	sto.namespace, err = sanitizeNamespace(ns)
	if err != nil {
		return nil, err
	}
	return sto, nil
}
Exemple #21
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// ConfigFromJSON populates Config from cfg, and validates
// cfg. It returns an error if cfg fails to validate.
func ConfigFromJSON(cfg jsonconfig.Obj) (Config, error) {
	conf := Config{
		Server:   cfg.OptionalString("host", "localhost"),
		Database: cfg.RequiredString("database"),
		User:     cfg.OptionalString("user", ""),
		Password: cfg.OptionalString("password", ""),
	}
	if err := cfg.Validate(); err != nil {
		return Config{}, err
	}
	return conf, nil
}
Exemple #22
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func newRootFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (h http.Handler, err error) {
	root := &RootHandler{}
	root.Stealth = conf.OptionalBool("stealth", false)
	if err = conf.Validate(); err != nil {
		return
	}

	if _, h, err := ld.FindHandlerByType("ui"); err == nil {
		root.ui = h.(*UIHandler)
	}

	return root, nil
}
Exemple #23
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func newFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err error) {
	sto := &appengineStorage{
		namespace: config.OptionalString("namespace", ""),
	}
	if err := config.Validate(); err != nil {
		return nil, err
	}
	sto.namespace, err = sanitizeNamespace(sto.namespace)
	if err != nil {
		return nil, err
	}
	return sto, nil
}
Exemple #24
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func newKeyValueFromConfig(cfg jsonconfig.Obj) (sorted.KeyValue, error) {
	if !compiled {
		return nil, ErrNotCompiled
	}

	file := cfg.RequiredString("file")
	if err := cfg.Validate(); err != nil {
		return nil, err
	}

	fi, err := os.Stat(file)
	if os.IsNotExist(err) || (err == nil && fi.Size() == 0) {
		if err := initDB(file); err != nil {
			return nil, fmt.Errorf("could not initialize sqlite DB at %s: %v", file, err)
		}
	}
	db, err := sql.Open("sqlite3", file)
	if err != nil {
		return nil, err
	}
	kv := &keyValue{
		file: file,
		db:   db,
		KeyValue: &sqlkv.KeyValue{
			DB:     db,
			Serial: true,
		},
	}

	version, err := kv.SchemaVersion()
	if err != nil {
		return nil, fmt.Errorf("error getting schema version (need to init database with 'camtool dbinit %s'?): %v", file, err)
	}

	if err := kv.ping(); err != nil {
		return nil, err
	}

	if version != requiredSchemaVersion {
		if env.IsDev() {
			// Good signal that we're using the devcam server, so help out
			// the user with a more useful tip:
			return nil, fmt.Errorf("database schema version is %d; expect %d (run \"devcam server --wipe\" to wipe both your blobs and re-populate the database schema)", version, requiredSchemaVersion)
		}
		return nil, fmt.Errorf("database schema version is %d; expect %d (need to re-init/upgrade database?)",
			version, requiredSchemaVersion)
	}

	return kv, nil

}
Exemple #25
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func newHandlerFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (http.Handler, error) {
	indexPrefix := conf.RequiredString("index") // TODO: add optional help tips here?
	ownerBlobStr := conf.RequiredString("owner")
	devBlockStartupPrefix := conf.OptionalString("devBlockStartupOn", "")
	if err := conf.Validate(); err != nil {
		return nil, err
	}

	if devBlockStartupPrefix != "" {
		_, err := ld.GetHandler(devBlockStartupPrefix)
		if err != nil {
			return nil, fmt.Errorf("search handler references bogus devBlockStartupOn handler %s: %v", devBlockStartupPrefix, err)
		}
	}

	indexHandler, err := ld.GetHandler(indexPrefix)
	if err != nil {
		return nil, fmt.Errorf("search config references unknown handler %q", indexPrefix)
	}
	indexer, ok := indexHandler.(Index)
	if !ok {
		return nil, fmt.Errorf("search config references invalid indexer %q (actually a %T)", indexPrefix, indexHandler)
	}
	ownerBlobRef, ok := blob.Parse(ownerBlobStr)
	if !ok {
		return nil, fmt.Errorf("search 'owner' has malformed blobref %q; expecting e.g. sha1-xxxxxxxxxxxx",
			ownerBlobStr)
	}
	return &Handler{
		index: indexer,
		owner: ownerBlobRef,
	}, nil
}
Exemple #26
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func newFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (storage blobserver.Storage, err error) {
	sto := &condStorage{}

	receive := conf.OptionalStringOrObject("write")
	read := conf.RequiredString("read")
	remove := conf.OptionalString("remove", "")
	if err := conf.Validate(); err != nil {
		return nil, err
	}

	if receive != nil {
		sto.storageForReceive, err = buildStorageForReceive(ld, receive)
		if err != nil {
			return
		}
	}

	sto.read, err = ld.GetStorage(read)
	if err != nil {
		return
	}

	if remove != "" {
		sto.remove, err = ld.GetStorage(remove)
		if err != nil {
			return
		}
	}
	return sto, nil
}
Exemple #27
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func newFromConfig(_ blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err error) {
	url := config.RequiredString("url")
	auth := config.RequiredString("auth")
	skipStartupCheck := config.OptionalBool("skipStartupCheck", false)
	if err := config.Validate(); err != nil {
		return nil, err
	}

	client := client.New(url)
	if err = client.SetupAuthFromString(auth); err != nil {
		return nil, err
	}
	client.SetLogger(log.New(os.Stderr, "remote", log.LstdFlags))
	sto := &remoteStorage{
		client: client,
	}
	if !skipStartupCheck {
		// Do a quick dummy operation to check that our credentials are
		// correct.
		// TODO(bradfitz,mpl): skip this operation smartly if it turns out this is annoying/slow for whatever reason.
		c := make(chan blob.SizedRef, 1)
		err = sto.EnumerateBlobs(context.TODO(), c, "", 1)
		if err != nil {
			return nil, err
		}
	}
	return sto, nil
}
Exemple #28
0
func newFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (storage blobserver.Storage, err os.Error) {
	sto := &appengineStorage{
		SimpleBlobHubPartitionMap: &blobserver.SimpleBlobHubPartitionMap{},
	}
	sto.namespace = config.OptionalString("namespace", "")
	if err := config.Validate(); err != nil {
		return nil, err
	}
	sto.namespace, err = sanitizeNamespace(sto.namespace)
	if err != nil {
		return nil, err
	}
	return sto, nil
}
Exemple #29
0
func newFromConfig(cfg jsonconfig.Obj) (importer.Importer, error) {
	// TODO(aa): miniToken config is temporary. There should be UI to auth using oauth.
	miniToken := cfg.RequiredString("miniToken")
	if err := cfg.Validate(); err != nil {
		return nil, err
	}

	im := &imp{}
	if miniToken != "" {
		if err := im.authenticate(http.DefaultClient, miniToken); err != nil {
			return nil, err
		}
	}
	return im, nil
}
Exemple #30
0
func newMemoryIndexFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (blobserver.Storage, error) {
	blobPrefix := config.RequiredString("blobSource")
	if err := config.Validate(); err != nil {
		return nil, err
	}
	sto, err := ld.GetStorage(blobPrefix)
	if err != nil {
		return nil, err
	}

	ix := NewMemoryIndex()
	ix.InitBlobSource(sto)

	return ix, err
}