swarm/storage/feed: Renamed package

.github/CODEOWNERS

@@ -27,6 +27,6 @@ swarm/services                  @zelig
 swarm/state                     @justelad
 swarm/storage/encryption        @gbalint @zelig @nagydani
 swarm/storage/mock              @janos
-swarm/storage/feeds             @nolash @jpeletier
+swarm/storage/feed              @nolash @jpeletier
 swarm/testutil                  @lmars
 whisper/                        @gballet @gluk256

cmd/swarm/feeds.go

@@ -27,15 +27,15 @@ import (
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	swarm "github.com/ethereum/go-ethereum/swarm/api/client"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 	"gopkg.in/urfave/cli.v1"
 )
 
-func NewGenericSigner(ctx *cli.Context) feeds.Signer {
-	return feeds.NewGenericSigner(getPrivKey(ctx))
+func NewGenericSigner(ctx *cli.Context) feed.Signer {
+	return feed.NewGenericSigner(getPrivKey(ctx))
 }
 
-func getTopic(ctx *cli.Context) (topic feeds.Topic) {
+func getTopic(ctx *cli.Context) (topic feed.Topic) {
 	var name = ctx.String(SwarmFeedNameFlag.Name)
 	var relatedTopic = ctx.String(SwarmFeedTopicFlag.Name)
 	var relatedTopicBytes []byte
@@ -48,7 +48,7 @@ func getTopic(ctx *cli.Context) (topic feeds.Topic) {
 		}
 	}
 
-	topic, err = feeds.NewTopic(name, relatedTopicBytes)
+	topic, err = feed.NewTopic(name, relatedTopicBytes)
 	if err != nil {
 		utils.Fatalf("Error parsing topic: %s", err)
 	}
@@ -65,7 +65,7 @@ func feedCreateManifest(ctx *cli.Context) {
 		client = swarm.NewClient(bzzapi)
 	)
 
-	newFeedUpdateRequest := feeds.NewFirstRequest(getTopic(ctx))
+	newFeedUpdateRequest := feed.NewFirstRequest(getTopic(ctx))
 	newFeedUpdateRequest.Feed.User = feedGetUser(ctx)
 
 	manifestAddress, err := client.CreateFeedWithManifest(newFeedUpdateRequest)
@@ -100,11 +100,11 @@ func feedUpdate(ctx *cli.Context) {
 		return
 	}
 
-	var updateRequest *feeds.Request
-	var query *feeds.Query
+	var updateRequest *feed.Request
+	var query *feed.Query
 
 	if manifestAddressOrDomain == "" {
-		query = new(feeds.Query)
+		query = new(feed.Query)
 		query.User = signer.Address()
 		query.Topic = getTopic(ctx)
 
@@ -139,9 +139,9 @@ func feedInfo(ctx *cli.Context) {
 		manifestAddressOrDomain = ctx.String(SwarmFeedManifestFlag.Name)
 	)
 
-	var query *feeds.Query
+	var query *feed.Query
 	if manifestAddressOrDomain == "" {
-		query = new(feeds.Query)
+		query = new(feed.Query)
 		query.Topic = getTopic(ctx)
 		query.User = feedGetUser(ctx)
 	}

cmd/swarm/feeds_test.go

@@ -26,11 +26,11 @@ import (
 	"testing"
 
 	"github.com/ethereum/go-ethereum/swarm/api"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 	"github.com/ethereum/go-ethereum/swarm/testutil"
 
 	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/log"
@@ -65,7 +65,7 @@ func TestCLIFeedUpdate(t *testing.T) {
 	}
 
 	// compose a topic. We'll be doing quotes about Miguel de Cervantes
-	var topic feeds.Topic
+	var topic feed.Topic
 	subject := []byte("Miguel de Cervantes")
 	copy(topic[:], subject[:])
 	name := "quotes"
@@ -95,19 +95,19 @@ func TestCLIFeedUpdate(t *testing.T) {
 
 	// build the same topic as before, this time
 	// we use NewTopic to create a topic automatically.
-	topic, err = feeds.NewTopic(name, subject)
+	topic, err = feed.NewTopic(name, subject)
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	// Feed configures whose updates we will be looking up.
-	fd := feeds.Feed{
+	fd := feed.Feed{
 		Topic: topic,
 		User:  address,
 	}
 
 	// Build a query to get the latest update
-	query := feeds.NewQueryLatest(&fd, lookup.NoClue)
+	query := feed.NewQueryLatest(&fd, lookup.NoClue)
 
 	// retrieve content!
 	reader, err := client.QueryFeed(query, "")
@@ -139,7 +139,7 @@ func TestCLIFeedUpdate(t *testing.T) {
 	cmd.ExpectExit()
 
 	// verify we can deserialize the result as a valid JSON
-	var request feeds.Request
+	var request feed.Request
 	err = json.Unmarshal([]byte(matches[0]), &request)
 	if err != nil {
 		t.Fatal(err)

swarm/OWNERS

@@ -22,5 +22,5 @@ swarm
 ├── storage ─────────────── ethersphere
 │   ├── encryption ──────── @gbalint, @zelig, @nagydani
 │   ├── mock ────────────── @janos
-│   └── feeds ───────────── @nolash, @jpeletier
+│   └── feed ────────────── @nolash, @jpeletier
 └── testutil ────────────── @lmars

swarm/api/api.go

@@ -45,8 +45,8 @@ import (
 	"github.com/ethereum/go-ethereum/swarm/multihash"
 	"github.com/ethereum/go-ethereum/swarm/spancontext"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 
 	opentracing "github.com/opentracing/opentracing-go"
 )
@@ -236,18 +236,18 @@ on top of the FileStore
 it is the public interface of the FileStore which is included in the ethereum stack
 */
 type API struct {
-	feeds     *feeds.Handler
+	feed      *feed.Handler
 	fileStore *storage.FileStore
 	dns       Resolver
 	Decryptor func(context.Context, string) DecryptFunc
 }
 
 // NewAPI the api constructor initialises a new API instance.
-func NewAPI(fileStore *storage.FileStore, dns Resolver, feedsHandler *feeds.Handler, pk *ecdsa.PrivateKey) (self *API) {
+func NewAPI(fileStore *storage.FileStore, dns Resolver, feedHandler *feed.Handler, pk *ecdsa.PrivateKey) (self *API) {
 	self = &API{
 		fileStore: fileStore,
 		dns:       dns,
-		feeds:     feedsHandler,
+		feed:      feedHandler,
 		Decryptor: func(ctx context.Context, credentials string) DecryptFunc {
 			return self.doDecrypt(ctx, credentials, pk)
 		},
@@ -409,7 +409,7 @@ func (a *API) Get(ctx context.Context, decrypt DecryptFunc, manifestAddr storage
 			if entry.Feed == nil {
 				return reader, mimeType, status, nil, fmt.Errorf("Cannot decode Feed in manifest")
 			}
-			_, err := a.feeds.Lookup(ctx, feeds.NewQueryLatest(entry.Feed, lookup.NoClue))
+			_, err := a.feed.Lookup(ctx, feed.NewQueryLatest(entry.Feed, lookup.NoClue))
 			if err != nil {
 				apiGetNotFound.Inc(1)
 				status = http.StatusNotFound
@@ -417,7 +417,7 @@ func (a *API) Get(ctx context.Context, decrypt DecryptFunc, manifestAddr storage
 				return reader, mimeType, status, nil, err
 			}
 			// get the data of the update
-			_, rsrcData, err := a.feeds.GetContent(entry.Feed)
+			_, rsrcData, err := a.feed.GetContent(entry.Feed)
 			if err != nil {
 				apiGetNotFound.Inc(1)
 				status = http.StatusNotFound
@@ -958,13 +958,13 @@ func (a *API) BuildDirectoryTree(ctx context.Context, mhash string, nameresolver
 }
 
 // FeedsLookup finds Swarm feeds updates at specific points in time, or the latest update
-func (a *API) FeedsLookup(ctx context.Context, query *feeds.Query) ([]byte, error) {
-	_, err := a.feeds.Lookup(ctx, query)
+func (a *API) FeedsLookup(ctx context.Context, query *feed.Query) ([]byte, error) {
+	_, err := a.feed.Lookup(ctx, query)
 	if err != nil {
 		return nil, err
 	}
 	var data []byte
-	_, data, err = a.feeds.GetContent(&query.Feed)
+	_, data, err = a.feed.GetContent(&query.Feed)
 	if err != nil {
 		return nil, err
 	}
@@ -972,18 +972,18 @@ func (a *API) FeedsLookup(ctx context.Context, query *feeds.Query) ([]byte, erro
 }
 
 // FeedsNewRequest creates a Request object to update a specific feed
-func (a *API) FeedsNewRequest(ctx context.Context, feed *feeds.Feed) (*feeds.Request, error) {
-	return a.feeds.NewRequest(ctx, feed)
+func (a *API) FeedsNewRequest(ctx context.Context, feed *feed.Feed) (*feed.Request, error) {
+	return a.feed.NewRequest(ctx, feed)
 }
 
 // FeedsUpdate publishes a new update on the given feed
-func (a *API) FeedsUpdate(ctx context.Context, request *feeds.Request) (storage.Address, error) {
-	return a.feeds.Update(ctx, request)
+func (a *API) FeedsUpdate(ctx context.Context, request *feed.Request) (storage.Address, error) {
+	return a.feed.Update(ctx, request)
 }
 
 // FeedsHashSize returned the size of the digest produced by Swarm feeds' hashing function
 func (a *API) FeedsHashSize() int {
-	return a.feeds.HashSize
+	return a.feed.HashSize
 }
 
 // ErrCannotLoadFeedManifest is returned when looking up a feeds manifest fails
@@ -993,7 +993,7 @@ var ErrCannotLoadFeedManifest = errors.New("Cannot load feed manifest")
 var ErrNotAFeedManifest = errors.New("Not a feed manifest")
 
 // ResolveFeedManifest retrieves the Swarm feed manifest for the given address, and returns the referenced Feed.
-func (a *API) ResolveFeedManifest(ctx context.Context, addr storage.Address) (*feeds.Feed, error) {
+func (a *API) ResolveFeedManifest(ctx context.Context, addr storage.Address) (*feed.Feed, error) {
 	trie, err := loadManifest(ctx, a.fileStore, addr, nil, NOOPDecrypt)
 	if err != nil {
 		return nil, ErrCannotLoadFeedManifest
@@ -1016,8 +1016,8 @@ var ErrCannotResolveFeed = errors.New("Cannot resolve Feed")
 
 // ResolveFeed attempts to extract feed information out of the manifest, if provided
 // If not, it attempts to extract the feed out of a set of key-value pairs
-func (a *API) ResolveFeed(ctx context.Context, uri *URI, values feeds.Values) (*feeds.Feed, error) {
-	var feed *feeds.Feed
+func (a *API) ResolveFeed(ctx context.Context, uri *URI, values feed.Values) (*feed.Feed, error) {
+	var fd *feed.Feed
 	var err error
 	if uri.Addr != "" {
 		// resolve the content key.
@@ -1030,20 +1030,20 @@ func (a *API) ResolveFeed(ctx context.Context, uri *URI, values feeds.Values) (*
 		}
 
 		// get the Swarm feed from the manifest
-		feed, err = a.ResolveFeedManifest(ctx, manifestAddr)
+		fd, err = a.ResolveFeedManifest(ctx, manifestAddr)
 		if err != nil {
 			return nil, err
 		}
-		log.Debug("handle.get.feed: resolved", "manifestkey", manifestAddr, "feed", feed.Hex())
+		log.Debug("handle.get.feed: resolved", "manifestkey", manifestAddr, "feed", fd.Hex())
 	} else {
-		var v feeds.Feed
-		if err := v.FromValues(values); err != nil {
+		var f feed.Feed
+		if err := f.FromValues(values); err != nil {
 			return nil, ErrCannotResolveFeed
 
 		}
-		feed = &v
+		fd = &f
 	}
-	return feed, nil
+	return fd, nil
 }
 
 // MimeOctetStream default value of http Content-Type header

swarm/api/client/client.go

@@ -35,7 +35,7 @@ import (
 	"strings"
 
 	"github.com/ethereum/go-ethereum/swarm/api"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 )
 
 var (
@@ -608,7 +608,7 @@ var ErrNoFeedUpdatesFound = errors.New("No updates found for this feed")
 // data
 // Returns the resulting feed manifest address that you can use to include in an ENS Resolver (setContent)
 // or reference future updates (Client.UpdateFeed)
-func (c *Client) CreateFeedWithManifest(request *feeds.Request) (string, error) {
+func (c *Client) CreateFeedWithManifest(request *feed.Request) (string, error) {
 	responseStream, err := c.updateFeed(request, true)
 	if err != nil {
 		return "", err
@@ -628,12 +628,12 @@ func (c *Client) CreateFeedWithManifest(request *feeds.Request) (string, error)
 }
 
 // UpdateFeed allows you to set a new version of your content
-func (c *Client) UpdateFeed(request *feeds.Request) error {
+func (c *Client) UpdateFeed(request *feed.Request) error {
 	_, err := c.updateFeed(request, false)
 	return err
 }
 
-func (c *Client) updateFeed(request *feeds.Request, createManifest bool) (io.ReadCloser, error) {
+func (c *Client) updateFeed(request *feed.Request, createManifest bool) (io.ReadCloser, error) {
 	URL, err := url.Parse(c.Gateway)
 	if err != nil {
 		return nil, err
@@ -662,7 +662,7 @@ func (c *Client) updateFeed(request *feeds.Request, createManifest bool) (io.Rea
 // QueryFeed returns a byte stream with the raw content of the feed update
 // manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
 // points to that address
-func (c *Client) QueryFeed(query *feeds.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
+func (c *Client) QueryFeed(query *feed.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
 	return c.queryFeed(query, manifestAddressOrDomain, false)
 }
 
@@ -670,7 +670,7 @@ func (c *Client) QueryFeed(query *feeds.Query, manifestAddressOrDomain string) (
 // manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
 // points to that address
 // meta set to true will instruct the node return feed metainformation instead
-func (c *Client) queryFeed(query *feeds.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
+func (c *Client) queryFeed(query *feed.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
 	URL, err := url.Parse(c.Gateway)
 	if err != nil {
 		return nil, err
@@ -709,7 +709,7 @@ func (c *Client) queryFeed(query *feeds.Query, manifestAddressOrDomain string, m
 // GetFeedRequest returns a structure that describes the referenced feed status
 // manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
 // points to that address
-func (c *Client) GetFeedRequest(query *feeds.Query, manifestAddressOrDomain string) (*feeds.Request, error) {
+func (c *Client) GetFeedRequest(query *feed.Query, manifestAddressOrDomain string) (*feed.Request, error) {
 
 	responseStream, err := c.queryFeed(query, manifestAddressOrDomain, true)
 	if err != nil {
@@ -722,7 +722,7 @@ func (c *Client) GetFeedRequest(query *feeds.Query, manifestAddressOrDomain stri
 		return nil, err
 	}
 
-	var metadata feeds.Request
+	var metadata feed.Request
 	if err := metadata.UnmarshalJSON(body); err != nil {
 		return nil, err
 	}

swarm/api/client/client_test.go

@@ -25,14 +25,14 @@ import (
 	"sort"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/swarm/api"
 	swarmhttp "github.com/ethereum/go-ethereum/swarm/api/http"
 	"github.com/ethereum/go-ethereum/swarm/multihash"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 	"github.com/ethereum/go-ethereum/swarm/testutil"
 )
 
@@ -361,12 +361,12 @@ func TestClientMultipartUpload(t *testing.T) {
 	}
 }
 
-func newTestSigner() (*feeds.GenericSigner, error) {
+func newTestSigner() (*feed.GenericSigner, error) {
 	privKey, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
 	if err != nil {
 		return nil, err
 	}
-	return feeds.NewGenericSigner(privKey), nil
+	return feed.NewGenericSigner(privKey), nil
 }
 
 // test the transparent resolving of multihash feed updates with bzz:// scheme
@@ -394,9 +394,9 @@ func TestClientCreateFeedMultihash(t *testing.T) {
 	mh := multihash.ToMultihash(s)
 
 	// our feed topic
-	topic, _ := feeds.NewTopic("foo.eth", nil)
+	topic, _ := feed.NewTopic("foo.eth", nil)
 
-	createRequest := feeds.NewFirstRequest(topic)
+	createRequest := feed.NewFirstRequest(topic)
 
 	createRequest.SetData(mh)
 	if err := createRequest.Sign(signer); err != nil {
@@ -448,8 +448,8 @@ func TestClientCreateUpdateFeed(t *testing.T) {
 	databytes := []byte("En un lugar de La Mancha, de cuyo nombre no quiero acordarme...")
 
 	// our feed topic name
-	topic, _ := feeds.NewTopic("El Quijote", nil)
-	createRequest := feeds.NewFirstRequest(topic)
+	topic, _ := feed.NewTopic("El Quijote", nil)
+	createRequest := feed.NewFirstRequest(topic)
 
 	createRequest.SetData(databytes)
 	if err := createRequest.Sign(signer); err != nil {
@@ -508,12 +508,12 @@ func TestClientCreateUpdateFeed(t *testing.T) {
 
 	// now try retrieving feed updates without a manifest
 
-	fd := &feeds.Feed{
+	fd := &feed.Feed{
 		Topic: topic,
 		User:  signer.Address(),
 	}
 
-	lookupParams := feeds.NewQueryLatest(fd, lookup.NoClue)
+	lookupParams := feed.NewQueryLatest(fd, lookup.NoClue)
 	reader, err = client.QueryFeed(lookupParams, "")
 	if err != nil {
 		t.Fatalf("Error retrieving feed updates: %s", err)

swarm/api/http/server.go

@@ -40,7 +40,7 @@ import (
 	"github.com/ethereum/go-ethereum/swarm/api"
 	"github.com/ethereum/go-ethereum/swarm/log"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 
 	"github.com/rs/cors"
 )
@@ -458,7 +458,7 @@ func (s *Server) HandleDelete(w http.ResponseWriter, r *http.Request) {
 }
 
 // Handles feed manifest creation and feed updates
-// The POST request admits a JSON structure as defined in the feeds package: `feeds.updateRequestJSON`
+// The POST request admits a JSON structure as defined in the feeds package: `feed.updateRequestJSON`
 // The requests can be to a) create a feed manifest, b) update a feed or c) both a+b: create a feed manifest and publish a first update
 func (s *Server) HandlePostFeed(w http.ResponseWriter, r *http.Request) {
 	ruid := GetRUID(r.Context())
@@ -466,14 +466,14 @@ func (s *Server) HandlePostFeed(w http.ResponseWriter, r *http.Request) {
 	log.Debug("handle.post.feed", "ruid", ruid)
 	var err error
 
-	// Creation and update must send feeds.updateRequestJSON JSON structure
+	// Creation and update must send feed.updateRequestJSON JSON structure
 	body, err := ioutil.ReadAll(r.Body)
 	if err != nil {
 		RespondError(w, r, err.Error(), http.StatusInternalServerError)
 		return
 	}
 
-	feed, err := s.api.ResolveFeed(r.Context(), uri, r.URL.Query())
+	fd, err := s.api.ResolveFeed(r.Context(), uri, r.URL.Query())
 	if err != nil { // couldn't parse query string or retrieve manifest
 		getFail.Inc(1)
 		httpStatus := http.StatusBadRequest
@@ -484,8 +484,8 @@ func (s *Server) HandlePostFeed(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var updateRequest feeds.Request
-	updateRequest.Feed = *feed
+	var updateRequest feed.Request
+	updateRequest.Feed = *fd
 	query := r.URL.Query()
 
 	if err := updateRequest.FromValues(query, body); err != nil { // decodes request from query parameters
@@ -552,7 +552,7 @@ func (s *Server) HandleGetFeed(w http.ResponseWriter, r *http.Request) {
 	log.Debug("handle.get.feed", "ruid", ruid)
 	var err error
 
-	feed, err := s.api.ResolveFeed(r.Context(), uri, r.URL.Query())
+	fd, err := s.api.ResolveFeed(r.Context(), uri, r.URL.Query())
 	if err != nil { // couldn't parse query string or retrieve manifest
 		getFail.Inc(1)
 		httpStatus := http.StatusBadRequest
@@ -565,10 +565,10 @@ func (s *Server) HandleGetFeed(w http.ResponseWriter, r *http.Request) {
 
 	// determine if the query specifies period and version or it is a metadata query
 	if r.URL.Query().Get("meta") == "1" {
-		unsignedUpdateRequest, err := s.api.FeedsNewRequest(r.Context(), feed)
+		unsignedUpdateRequest, err := s.api.FeedsNewRequest(r.Context(), fd)
 		if err != nil {
 			getFail.Inc(1)
-			RespondError(w, r, fmt.Sprintf("cannot retrieve feed metadata for feed=%s: %s", feed.Hex(), err), http.StatusNotFound)
+			RespondError(w, r, fmt.Sprintf("cannot retrieve feed metadata for feed=%s: %s", fd.Hex(), err), http.StatusNotFound)
 			return
 		}
 		rawResponse, err := unsignedUpdateRequest.MarshalJSON()
@@ -582,7 +582,7 @@ func (s *Server) HandleGetFeed(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	lookupParams := &feeds.Query{Feed: *feed}
+	lookupParams := &feed.Query{Feed: *fd}
 	if err = lookupParams.FromValues(r.URL.Query()); err != nil { // parse period, version
 		RespondError(w, r, fmt.Sprintf("invalid feed update request:%s", err), http.StatusBadRequest)
 		return
@@ -598,7 +598,7 @@ func (s *Server) HandleGetFeed(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// All ok, serve the retrieved update
-	log.Debug("Found update", "feed", feed.Hex(), "ruid", ruid)
+	log.Debug("Found update", "feed", fd.Hex(), "ruid", ruid)
 	w.Header().Set("Content-Type", api.MimeOctetStream)
 	http.ServeContent(w, r, "", time.Now(), bytes.NewReader(data))
 }
@@ -606,7 +606,7 @@ func (s *Server) HandleGetFeed(w http.ResponseWriter, r *http.Request) {
 func (s *Server) translateFeedError(w http.ResponseWriter, r *http.Request, supErr string, err error) (int, error) {
 	code := 0
 	defaultErr := fmt.Errorf("%s: %v", supErr, err)
-	rsrcErr, ok := err.(*feeds.Error)
+	rsrcErr, ok := err.(*feed.Error)
 	if !ok && rsrcErr != nil {
 		code = rsrcErr.Code()
 	}

swarm/api/http/server_test.go

@@ -38,7 +38,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
@@ -48,7 +48,7 @@ import (
 	swarm "github.com/ethereum/go-ethereum/swarm/api/client"
 	"github.com/ethereum/go-ethereum/swarm/multihash"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 	"github.com/ethereum/go-ethereum/swarm/testutil"
 )
 
@@ -62,12 +62,12 @@ func serverFunc(api *api.API) testutil.TestServer {
 	return NewServer(api, "")
 }
 
-func newTestSigner() (*feeds.GenericSigner, error) {
+func newTestSigner() (*feed.GenericSigner, error) {
 	privKey, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
 	if err != nil {
 		return nil, err
 	}
-	return feeds.NewGenericSigner(privKey), nil
+	return feed.NewGenericSigner(privKey), nil
 }
 
 // test the transparent resolving of multihash-containing feed updates with bzz:// scheme
@@ -103,8 +103,8 @@ func TestBzzFeedMultihash(t *testing.T) {
 
 	log.Info("added data", "manifest", string(b), "data", common.ToHex(mh))
 
-	topic, _ := feeds.NewTopic("foo.eth", nil)
-	updateRequest := feeds.NewFirstRequest(topic)
+	topic, _ := feed.NewTopic("foo.eth", nil)
+	updateRequest := feed.NewFirstRequest(topic)
 
 	updateRequest.SetData(mh)
 
@@ -182,8 +182,8 @@ func TestBzzFeed(t *testing.T) {
 	//data for update 2
 	update2Data := []byte("foo")
 
-	topic, _ := feeds.NewTopic("foo.eth", nil)
-	updateRequest := feeds.NewFirstRequest(topic)
+	topic, _ := feed.NewTopic("foo.eth", nil)
+	updateRequest := feed.NewFirstRequest(topic)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -319,7 +319,7 @@ func TestBzzFeed(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	updateRequest = &feeds.Request{}
+	updateRequest = &feed.Request{}
 	if err = updateRequest.UnmarshalJSON(b); err != nil {
 		t.Fatalf("Error decoding feed metadata: %s", err)
 	}
@@ -365,7 +365,7 @@ func TestBzzFeed(t *testing.T) {
 
 	// test manifest-less queries
 	log.Info("get first update in update1Timestamp via direct query")
-	query := feeds.NewQuery(&updateRequest.Feed, update1Timestamp, lookup.NoClue)
+	query := feed.NewQuery(&updateRequest.Feed, update1Timestamp, lookup.NoClue)
 
 	urlq, err := url.Parse(fmt.Sprintf("%s/bzz-feed:/", srv.URL))
 	if err != nil {

swarm/api/manifest.go

@@ -27,7 +27,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/swarm/log"
@@ -56,7 +56,7 @@ type ManifestEntry struct {
 	ModTime     time.Time    `json:"mod_time,omitempty"`
 	Status      int          `json:"status,omitempty"`
 	Access      *AccessEntry `json:"access,omitempty"`
-	Feed        *feeds.Feed  `json:"feed,omitempty"`
+	Feed        *feed.Feed   `json:"feed,omitempty"`
 }
 
 // ManifestList represents the result of listing files in a manifest
@@ -82,7 +82,7 @@ func (a *API) NewManifest(ctx context.Context, toEncrypt bool) (storage.Address,
 
 // Manifest hack for supporting Swarm feeds from the bzz: scheme
 // see swarm/api/api.go:API.Get() for more information
-func (a *API) NewFeedManifest(ctx context.Context, feed *feeds.Feed) (storage.Address, error) {
+func (a *API) NewFeedManifest(ctx context.Context, feed *feed.Feed) (storage.Address, error) {
 	var manifest Manifest
 	entry := ManifestEntry{
 		Feed:        feed,

swarm/pss/notify/notify.go

@@ -317,7 +317,7 @@ func (c *Controller) handleStartMsg(msg *Msg, keyid string) (err error) {
 		return err
 	}
 
-	// TODO this is set to zero-length byte pending decision on protocol for initial message, whether it should include message or not, and how to trigger the initial message so that current state of Swarm Feed is sent upon subscription
+	// TODO this is set to zero-length byte pending decision on protocol for initial message, whether it should include message or not, and how to trigger the initial message so that current state of Swarm feed is sent upon subscription
 	notify := []byte{}
 	replyMsg := NewMsg(MsgCodeNotifyWithKey, msg.namestring, make([]byte, len(notify)+symKeyLength))
 	copy(replyMsg.Payload, notify)

swarm/storage/feeds/binaryserializer.go → swarm/storage/feed/binaryserializer.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import "github.com/ethereum/go-ethereum/common/hexutil"
 

swarm/storage/feeds/binaryserializer_test.go → swarm/storage/feed/binaryserializer_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"encoding/json"

swarm/storage/feeds/cacheentry.go → swarm/storage/feed/cacheentry.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"bytes"

swarm/storage/feeds/doc.go → swarm/storage/feed/doc.go

@@ -40,4 +40,4 @@ Request: Feed Update with signature
 			Epoch: time slot where the update is stored
 
 */
-package feeds
+package feed

swarm/storage/feeds/error.go → swarm/storage/feed/error.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"fmt"

swarm/storage/feeds/feed.go → swarm/storage/feed/feed.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"hash"

swarm/storage/feeds/feed_test.go → swarm/storage/feed/feed_test.go

@@ -13,7 +13,7 @@
 //
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-package feeds
+package feed
 
 import (
 	"testing"

swarm/storage/feeds/handler.go → swarm/storage/feed/handler.go

@@ -16,7 +16,7 @@
 
 // Handler is the API for feeds
 // It enables creating, updating, syncing and retrieving feed updates and their data
-package feeds
+package feed
 
 import (
 	"bytes"
@@ -25,7 +25,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 
 	"github.com/ethereum/go-ethereum/swarm/log"
 	"github.com/ethereum/go-ethereum/swarm/storage"

swarm/storage/feeds/handler_test.go → swarm/storage/feed/handler_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"bytes"
@@ -31,7 +31,7 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/swarm/chunk"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 )
 
 var (

swarm/storage/feeds/id.go → swarm/storage/feed/id.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"fmt"
@@ -22,7 +22,7 @@ import (
 	"strconv"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 
 	"github.com/ethereum/go-ethereum/swarm/storage"
 )

swarm/storage/feeds/id_test.go → swarm/storage/feed/id_test.go

@@ -1,9 +1,9 @@
-package feeds
+package feed
 
 import (
 	"testing"
 
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 )
 
 func getTestID() *ID {

swarm/storage/feeds/lookup/epoch_test.go → swarm/storage/feed/lookup/epoch_test.go

@@ -3,7 +3,7 @@ package lookup_test
 import (
 	"testing"
 
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 )
 
 func TestMarshallers(t *testing.T) {

swarm/storage/feeds/lookup/lookup_test.go → swarm/storage/feed/lookup/lookup_test.go

@@ -22,7 +22,7 @@ import (
 	"testing"
 
 	"github.com/ethereum/go-ethereum/swarm/log"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 )
 
 type Data struct {

swarm/storage/feeds/query.go → swarm/storage/feed/query.go

@@ -14,14 +14,14 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"fmt"
 	"strconv"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 )
 
 // Query is used to specify constraints when performing an update lookup

swarm/storage/feeds/query_test.go → swarm/storage/feed/query_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"testing"

swarm/storage/feeds/request.go → swarm/storage/feed/request.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"bytes"
@@ -24,7 +24,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 )
 
 // Request represents a request to sign or signed feed update message

swarm/storage/feeds/request_test.go → swarm/storage/feed/request_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"bytes"
@@ -26,7 +26,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
 )
 
 func areEqualJSON(s1, s2 string) (bool, error) {

swarm/storage/feeds/sign.go → swarm/storage/feed/sign.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"crypto/ecdsa"

swarm/storage/feeds/testutil.go → swarm/storage/feed/testutil.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"context"

swarm/storage/feeds/timestampprovider.go → swarm/storage/feed/timestampprovider.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"encoding/binary"

swarm/storage/feeds/topic.go → swarm/storage/feed/topic.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"bytes"

swarm/storage/feeds/topic_test.go → swarm/storage/feed/topic_test.go

@@ -1,4 +1,4 @@
-package feeds
+package feed
 
 import (
 	"testing"

swarm/storage/feeds/update.go → swarm/storage/feed/update.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"fmt"

swarm/storage/feeds/update_test.go → swarm/storage/feed/update_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package feeds
+package feed
 
 import (
 	"testing"

swarm/swarm.go

@@ -49,8 +49,8 @@ import (
 	"github.com/ethereum/go-ethereum/swarm/pss"
 	"github.com/ethereum/go-ethereum/swarm/state"
 	"github.com/ethereum/go-ethereum/swarm/storage"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 	"github.com/ethereum/go-ethereum/swarm/storage/mock"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
 	"github.com/ethereum/go-ethereum/swarm/tracing"
 )
 
@@ -186,10 +186,10 @@ func NewSwarm(config *api.Config, mockStore *mock.NodeStore) (self *Swarm, err e
 	// Swarm Hash Merklised Chunking for Arbitrary-length Document/File storage
 	self.fileStore = storage.NewFileStore(self.netStore, self.config.FileStoreParams)
 
-	var feedsHandler *feeds.Handler
-	fhParams := &feeds.HandlerParams{}
+	var feedsHandler *feed.Handler
+	fhParams := &feed.HandlerParams{}
 
-	feedsHandler = feeds.NewHandler(fhParams)
+	feedsHandler = feed.NewHandler(fhParams)
 	feedsHandler.SetStore(self.netStore)
 
 	lstore.Validators = []storage.ChunkValidator{

swarm/testutil/http.go

@@ -25,7 +25,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/swarm/api"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/swarm/storage/feeds"
+	"github.com/ethereum/go-ethereum/swarm/storage/feed"
 )
 
 type TestServer interface {
@@ -54,8 +54,8 @@ func NewTestSwarmServer(t *testing.T, serverFunc func(*api.API) TestServer, reso
 		t.Fatal(err)
 	}
 
-	rhparams := &feeds.HandlerParams{}
-	rh, err := feeds.NewTestHandler(feedsDir, rhparams)
+	rhparams := &feed.HandlerParams{}
+	rh, err := feed.NewTestHandler(feedsDir, rhparams)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -75,7 +75,7 @@ func NewTestSwarmServer(t *testing.T, serverFunc func(*api.API) TestServer, reso
 		},
 		CurrentTime: 42,
 	}
-	feeds.TimestampProvider = tss
+	feed.TimestampProvider = tss
 	return tss
 }
 
@@ -92,6 +92,6 @@ func (t *TestSwarmServer) Close() {
 	t.cleanup()
 }
 
-func (t *TestSwarmServer) Now() feeds.Timestamp {
-	return feeds.Timestamp{Time: t.CurrentTime}
+func (t *TestSwarmServer) Now() feed.Timestamp {
+	return feed.Timestamp{Time: t.CurrentTime}
 }