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swarm/storage/feeds: Final package rename and moved files

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This commit is contained in:
Javier Peletier 2018-09-30 09:51:11 +02:00
parent 83705ef6aa
commit b6ccc06cda
39 changed files with 137 additions and 136 deletions
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2
.github/CODEOWNERS vendored
View File

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

28
cmd/swarm/mru.go → cmd/swarm/feeds.go
View File

@ -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/mru"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
"gopkg.in/urfave/cli.v1"
)
func NewGenericSigner(ctx *cli.Context) mru.Signer {
return mru.NewGenericSigner(getPrivKey(ctx))
func NewGenericSigner(ctx *cli.Context) feeds.Signer {
return feeds.NewGenericSigner(getPrivKey(ctx))
}
func getTopic(ctx *cli.Context) (topic mru.Topic) {
func getTopic(ctx *cli.Context) (topic feeds.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 mru.Topic) {
}
}
topic, err = mru.NewTopic(name, relatedTopicBytes)
topic, err = feeds.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 := mru.NewFirstRequest(getTopic(ctx))
newFeedUpdateRequest := feeds.NewFirstRequest(getTopic(ctx))
newFeedUpdateRequest.Feed.User = feedGetUser(ctx)
manifestAddress, err := client.CreateFeedWithManifest(newFeedUpdateRequest)
@ -100,18 +100,18 @@ func feedUpdate(ctx *cli.Context) {
return
}
var updateRequest *mru.Request
var query *mru.Query
var updateRequest *feeds.Request
var query *feeds.Query
if manifestAddressOrDomain == "" {
query = new(mru.Query)
query = new(feeds.Query)
query.User = signer.Address()
query.Topic = getTopic(ctx)
}
// Retrieve feed status and metadata out of the manifest
updateRequest, err = client.GetFeedMetadata(query, manifestAddressOrDomain)
// Retrieve a feed update request
updateRequest, err = client.GetFeedRequest(query, manifestAddressOrDomain)
if err != nil {
utils.Fatalf("Error retrieving feed status: %s", err.Error())
}
@ -139,14 +139,14 @@ func feedInfo(ctx *cli.Context) {
manifestAddressOrDomain = ctx.String(SwarmFeedManifestFlag.Name)
)
var query *mru.Query
var query *feeds.Query
if manifestAddressOrDomain == "" {
query = new(mru.Query)
query = new(feeds.Query)
query.Topic = getTopic(ctx)
query.User = feedGetUser(ctx)
}
metadata, err := client.GetFeedMetadata(query, manifestAddressOrDomain)
metadata, err := client.GetFeedRequest(query, manifestAddressOrDomain)
if err != nil {
utils.Fatalf("Error retrieving feed metadata: %s", err.Error())
return

14
cmd/swarm/mru_test.go → cmd/swarm/feeds_test.go
View File

@ -26,11 +26,11 @@ import (
"testing"
"github.com/ethereum/go-ethereum/swarm/api"
"github.com/ethereum/go-ethereum/swarm/storage/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
"github.com/ethereum/go-ethereum/swarm/testutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/swarm/storage/mru"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
"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 mru.Topic
var topic feeds.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 = mru.NewTopic(name, subject)
topic, err = feeds.NewTopic(name, subject)
if err != nil {
t.Fatal(err)
}
// Feed configures whose updates we will be looking up.
feed := mru.Feed{
feed := feeds.Feed{
Topic: topic,
User: address,
}
// Build a query to get the latest update
query := mru.NewQueryLatest(&feed, lookup.NoClue)
query := feeds.NewQueryLatest(&feed, 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 mru.Request
var request feeds.Request
err = json.Unmarshal([]byte(matches[0]), &request)
if err != nil {
t.Fatal(err)

2
swarm/OWNERS
View File

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

27
swarm/api/api.go
View File

@ -45,9 +45,10 @@ 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/mru"
"github.com/ethereum/go-ethereum/swarm/storage/mru/lookup"
"github.com/opentracing/opentracing-go"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
opentracing "github.com/opentracing/opentracing-go"
)
var (
@ -235,14 +236,14 @@ on top of the FileStore
it is the public interface of the FileStore which is included in the ethereum stack
*/
type API struct {
feeds *mru.Handler
feeds *feeds.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 *mru.Handler, pk *ecdsa.PrivateKey) (self *API) {
func NewAPI(fileStore *storage.FileStore, dns Resolver, feedsHandler *feeds.Handler, pk *ecdsa.PrivateKey) (self *API) {
self = &API{
fileStore: fileStore,
dns: dns,
@ -408,7 +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, mru.NewQueryLatest(entry.Feed, lookup.NoClue))
_, err := a.feeds.Lookup(ctx, feeds.NewQueryLatest(entry.Feed, lookup.NoClue))
if err != nil {
apiGetNotFound.Inc(1)
status = http.StatusNotFound
@ -957,7 +958,7 @@ 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 *mru.Query) ([]byte, error) {
func (a *API) FeedsLookup(ctx context.Context, query *feeds.Query) ([]byte, error) {
_, err := a.feeds.Lookup(ctx, query)
if err != nil {
return nil, err
@ -971,12 +972,12 @@ func (a *API) FeedsLookup(ctx context.Context, query *mru.Query) ([]byte, error)
}
// FeedsNewRequest creates a Request object to update a specific Feed
func (a *API) FeedsNewRequest(ctx context.Context, feed *mru.Feed) (*mru.Request, error) {
func (a *API) FeedsNewRequest(ctx context.Context, feed *feeds.Feed) (*feeds.Request, error) {
return a.feeds.NewRequest(ctx, feed)
}
// FeedsUpdate publishes a new update on the given Feed
func (a *API) FeedsUpdate(ctx context.Context, request *mru.Request) (storage.Address, error) {
func (a *API) FeedsUpdate(ctx context.Context, request *feeds.Request) (storage.Address, error) {
return a.feeds.Update(ctx, request)
}
@ -992,7 +993,7 @@ var ErrCannotLoadFeedManifest = errors.New("Cannot load feed manifest")
var ErrNotAFeedManifest = errors.New("Not a feed manifest")
// ResolveFeedManifest retrieves the Feed manifest for the given address, and returns the referenced Feed.
func (a *API) ResolveFeedManifest(ctx context.Context, addr storage.Address) (*mru.Feed, error) {
func (a *API) ResolveFeedManifest(ctx context.Context, addr storage.Address) (*feeds.Feed, error) {
trie, err := loadManifest(ctx, a.fileStore, addr, nil, NOOPDecrypt)
if err != nil {
return nil, ErrCannotLoadFeedManifest
@ -1015,8 +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 mru.Values) (*mru.Feed, error) {
var feed *mru.Feed
func (a *API) ResolveFeed(ctx context.Context, uri *URI, values feeds.Values) (*feeds.Feed, error) {
var feed *feeds.Feed
var err error
if uri.Addr != "" {
// resolve the content key.
@ -1035,7 +1036,7 @@ func (a *API) ResolveFeed(ctx context.Context, uri *URI, values mru.Values) (*mr
}
log.Debug("handle.get.feed: resolved", "manifestkey", manifestAddr, "feed", feed.Hex())
} else {
var v mru.Feed
var v feeds.Feed
if err := v.FromValues(values); err != nil {
return nil, ErrCannotResolveFeed

18
swarm/api/client/client.go
View File

@ -35,7 +35,7 @@ import (
"strings"
"github.com/ethereum/go-ethereum/swarm/api"
"github.com/ethereum/go-ethereum/swarm/storage/mru"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
)
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 *mru.Request) (string, error) {
func (c *Client) CreateFeedWithManifest(request *feeds.Request) (string, error) {
responseStream, err := c.updateFeed(request, true)
if err != nil {
return "", err
@ -628,12 +628,12 @@ func (c *Client) CreateFeedWithManifest(request *mru.Request) (string, error) {
}
// UpdateFeed allows you to set a new version of your content
func (c *Client) UpdateFeed(request *mru.Request) error {
func (c *Client) UpdateFeed(request *feeds.Request) error {
_, err := c.updateFeed(request, false)
return err
}
func (c *Client) updateFeed(request *mru.Request, createManifest bool) (io.ReadCloser, error) {
func (c *Client) updateFeed(request *feeds.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 *mru.Request, createManifest bool) (io.ReadC
// 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 *mru.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
func (c *Client) QueryFeed(query *feeds.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
return c.queryFeed(query, manifestAddressOrDomain, false)
}
@ -670,7 +670,7 @@ func (c *Client) QueryFeed(query *mru.Query, manifestAddressOrDomain string) (io
// 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 *mru.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
func (c *Client) queryFeed(query *feeds.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
URL, err := url.Parse(c.Gateway)
if err != nil {
return nil, err
@ -706,10 +706,10 @@ func (c *Client) queryFeed(query *mru.Query, manifestAddressOrDomain string, met
return res.Body, nil
}
// GetFeedMetadata returns a structure that describes the referenced Feed status
// 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) GetFeedMetadata(query *mru.Query, manifestAddressOrDomain string) (*mru.Request, error) {
func (c *Client) GetFeedRequest(query *feeds.Query, manifestAddressOrDomain string) (*feeds.Request, error) {
responseStream, err := c.queryFeed(query, manifestAddressOrDomain, true)
if err != nil {
@ -722,7 +722,7 @@ func (c *Client) GetFeedMetadata(query *mru.Query, manifestAddressOrDomain strin
return nil, err
}
var metadata mru.Request
var metadata feeds.Request
if err := metadata.UnmarshalJSON(body); err != nil {
return nil, err
}

22
swarm/api/client/client_test.go
View File

@ -25,14 +25,14 @@ import (
"sort"
"testing"
"github.com/ethereum/go-ethereum/swarm/storage/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/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/mru"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
"github.com/ethereum/go-ethereum/swarm/testutil"
)
@ -361,12 +361,12 @@ func TestClientMultipartUpload(t *testing.T) {
}
}
func newTestSigner() (*mru.GenericSigner, error) {
func newTestSigner() (*feeds.GenericSigner, error) {
privKey, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
if err != nil {
return nil, err
}
return mru.NewGenericSigner(privKey), nil
return feeds.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, _ := mru.NewTopic("foo.eth", nil)
topic, _ := feeds.NewTopic("foo.eth", nil)
createRequest := mru.NewFirstRequest(topic)
createRequest := feeds.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, _ := mru.NewTopic("El Quijote", nil)
createRequest := mru.NewFirstRequest(topic)
topic, _ := feeds.NewTopic("El Quijote", nil)
createRequest := feeds.NewFirstRequest(topic)
createRequest.SetData(databytes)
if err := createRequest.Sign(signer); err != nil {
@ -479,7 +479,7 @@ func TestClientCreateUpdateFeed(t *testing.T) {
// define different data
databytes = []byte("... no ha mucho tiempo que vivía un hidalgo de los de lanza en astillero ...")
updateRequest, err := client.GetFeedMetadata(nil, correctManifestAddrHex)
updateRequest, err := client.GetFeedRequest(nil, correctManifestAddrHex)
if err != nil {
t.Fatalf("Error retrieving update request template: %s", err)
}
@ -508,12 +508,12 @@ func TestClientCreateUpdateFeed(t *testing.T) {
// now try retrieving feed updates without a manifest
feed := &mru.Feed{
feed := &feeds.Feed{
Topic: topic,
User: signer.Address(),
}
lookupParams := mru.NewQueryLatest(feed, lookup.NoClue)
lookupParams := feeds.NewQueryLatest(feed, lookup.NoClue)
reader, err = client.QueryFeed(lookupParams, "")
if err != nil {
t.Fatalf("Error retrieving feed updates: %s", err)

10
swarm/api/http/server.go
View File

@ -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/mru"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
"github.com/rs/cors"
)
@ -466,7 +466,7 @@ 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 mru.updateRequestJSON JSON structure
// Creation and update must send feeds.updateRequestJSON JSON structure
body, err := ioutil.ReadAll(r.Body)
if err != nil {
RespondError(w, r, err.Error(), http.StatusInternalServerError)
@ -484,7 +484,7 @@ func (s *Server) HandlePostFeed(w http.ResponseWriter, r *http.Request) {
return
}
var updateRequest mru.Request
var updateRequest feeds.Request
updateRequest.Feed = *feed
query := r.URL.Query()
@ -582,7 +582,7 @@ func (s *Server) HandleGetFeed(w http.ResponseWriter, r *http.Request) {
return
}
lookupParams := &mru.Query{Feed: *feed}
lookupParams := &feeds.Query{Feed: *feed}
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
@ -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.(*mru.Error)
rsrcErr, ok := err.(*feeds.Error)
if !ok && rsrcErr != nil {
code = rsrcErr.Code()
}

20
swarm/api/http/server_test.go
View File

@ -38,7 +38,7 @@ import (
"testing"
"time"
"github.com/ethereum/go-ethereum/swarm/storage/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/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/mru"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
"github.com/ethereum/go-ethereum/swarm/testutil"
)
@ -62,12 +62,12 @@ func serverFunc(api *api.API) testutil.TestServer {
return NewServer(api, "")
}
func newTestSigner() (*mru.GenericSigner, error) {
func newTestSigner() (*feeds.GenericSigner, error) {
privKey, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
if err != nil {
return nil, err
}
return mru.NewGenericSigner(privKey), nil
return feeds.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, _ := mru.NewTopic("foo.eth", nil)
updateRequest := mru.NewFirstRequest(topic)
topic, _ := feeds.NewTopic("foo.eth", nil)
updateRequest := feeds.NewFirstRequest(topic)
updateRequest.SetData(mh)
@ -182,8 +182,8 @@ func TestBzzFeed(t *testing.T) {
//data for update 2
update2Data := []byte("foo")
topic, _ := mru.NewTopic("foo.eth", nil)
updateRequest := mru.NewFirstRequest(topic)
topic, _ := feeds.NewTopic("foo.eth", nil)
updateRequest := feeds.NewFirstRequest(topic)
if err != nil {
t.Fatal(err)
}
@ -319,7 +319,7 @@ func TestBzzFeed(t *testing.T) {
if err != nil {
t.Fatal(err)
}
updateRequest = &mru.Request{}
updateRequest = &feeds.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 := mru.NewQuery(&updateRequest.Feed, update1Timestamp, lookup.NoClue)
query := feeds.NewQuery(&updateRequest.Feed, update1Timestamp, lookup.NoClue)
urlq, err := url.Parse(fmt.Sprintf("%s/bzz-feed:/", srv.URL))
if err != nil {

6
swarm/api/manifest.go
View File

@ -27,7 +27,7 @@ import (
"strings"
"time"
"github.com/ethereum/go-ethereum/swarm/storage/mru"
"github.com/ethereum/go-ethereum/swarm/storage/feeds"
"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 *mru.Feed `json:"feed,omitempty"`
Feed *feeds.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 Feeds from the bzz: scheme
// see swarm/api/api.go:API.Get() for more information
func (a *API) NewFeedManifest(ctx context.Context, feed *mru.Feed) (storage.Address, error) {
func (a *API) NewFeedManifest(ctx context.Context, feed *feeds.Feed) (storage.Address, error) {
var manifest Manifest
entry := ManifestEntry{
Feed: feed,

2
swarm/pss/notify/notify.go
View File

@ -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 MRU 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)

2
swarm/storage/mru/binaryserializer.go → swarm/storage/feeds/binaryserializer.go
View File

@ -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 mru
package feeds
import "github.com/ethereum/go-ethereum/common/hexutil"

2
swarm/storage/mru/binaryserializer_test.go → swarm/storage/feeds/binaryserializer_test.go
View File

@ -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 mru
package feeds
import (
"encoding/json"

2
swarm/storage/mru/cacheentry.go → swarm/storage/feeds/cacheentry.go
View File

@ -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 mru
package feeds
import (
"bytes"

2
swarm/storage/mru/doc.go → swarm/storage/feeds/doc.go
View File

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

4
swarm/storage/mru/error.go → swarm/storage/feeds/error.go
View File

@ -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 mru
package feeds
import (
"fmt"
@ -47,7 +47,7 @@ func (e *Error) Error() string {
}
// Code returns the error code
// Error codes are enumerated in the error.go file within the mru package
// Error codes are enumerated in the error.go file within the feeds package
func (e *Error) Code() int {
return e.code
}

38
swarm/storage/mru/view.go → swarm/storage/feeds/feed.go
View File

@ -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 mru
package feeds
import (
"hash"
@ -37,9 +37,9 @@ type Feed struct {
const feedLength = TopicLength + common.AddressLength
// mapKey calculates a unique id for this feed. Used by the cache map in `Handler`
func (u *Feed) mapKey() uint64 {
func (f *Feed) mapKey() uint64 {
serializedData := make([]byte, feedLength)
u.binaryPut(serializedData)
f.binaryPut(serializedData)
hasher := hashPool.Get().(hash.Hash)
defer hashPool.Put(hasher)
hasher.Reset()
@ -49,54 +49,54 @@ func (u *Feed) mapKey() uint64 {
}
// binaryPut serializes this Feed instance into the provided slice
func (u *Feed) binaryPut(serializedData []byte) error {
func (f *Feed) binaryPut(serializedData []byte) error {
if len(serializedData) != feedLength {
return NewErrorf(ErrInvalidValue, "Incorrect slice size to serialize Feed. Expected %d, got %d", feedLength, len(serializedData))
}
var cursor int
copy(serializedData[cursor:cursor+TopicLength], u.Topic[:TopicLength])
copy(serializedData[cursor:cursor+TopicLength], f.Topic[:TopicLength])
cursor += TopicLength
copy(serializedData[cursor:cursor+common.AddressLength], u.User[:])
copy(serializedData[cursor:cursor+common.AddressLength], f.User[:])
cursor += common.AddressLength
return nil
}
// binaryLength returns the expected size of this structure when serialized
func (u *Feed) binaryLength() int {
func (f *Feed) binaryLength() int {
return feedLength
}
// binaryGet restores the current instance from the information contained in the passed slice
func (u *Feed) binaryGet(serializedData []byte) error {
func (f *Feed) binaryGet(serializedData []byte) error {
if len(serializedData) != feedLength {
return NewErrorf(ErrInvalidValue, "Incorrect slice size to read Feed. Expected %d, got %d", feedLength, len(serializedData))
}
var cursor int
copy(u.Topic[:], serializedData[cursor:cursor+TopicLength])
copy(f.Topic[:], serializedData[cursor:cursor+TopicLength])
cursor += TopicLength
copy(u.User[:], serializedData[cursor:cursor+common.AddressLength])
copy(f.User[:], serializedData[cursor:cursor+common.AddressLength])
cursor += common.AddressLength
return nil
}
// Hex serializes the Feed to a hex string
func (u *Feed) Hex() string {
func (f *Feed) Hex() string {
serializedData := make([]byte, feedLength)
u.binaryPut(serializedData)
f.binaryPut(serializedData)
return hexutil.Encode(serializedData)
}
// FromValues deserializes this instance from a string key-value store
// useful to parse query strings
func (u *Feed) FromValues(values Values) (err error) {
func (f *Feed) FromValues(values Values) (err error) {
topic := values.Get("topic")
if topic != "" {
if err := u.Topic.FromHex(values.Get("topic")); err != nil {
if err := f.Topic.FromHex(values.Get("topic")); err != nil {
return err
}
} else { // see if the user set name and relatedcontent
@ -108,18 +108,18 @@ func (u *Feed) FromValues(values Values) (err error) {
}
relatedContent = relatedContent[:storage.AddressLength]
}
u.Topic, err = NewTopic(name, relatedContent)
f.Topic, err = NewTopic(name, relatedContent)
if err != nil {
return err
}
}
u.User = common.HexToAddress(values.Get("user"))
f.User = common.HexToAddress(values.Get("user"))
return nil
}
// AppendValues serializes this structure into the provided string key-value store
// useful to build query strings
func (u *Feed) AppendValues(values Values) {
values.Set("topic", u.Topic.Hex())
values.Set("user", u.User.Hex())
func (f *Feed) AppendValues(values Values) {
values.Set("topic", f.Topic.Hex())
values.Set("user", f.User.Hex())
}

2
swarm/storage/mru/view_test.go → swarm/storage/feeds/feed_test.go
View File

@ -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 mru
package feeds
import (
"testing"

4
swarm/storage/mru/handler.go → swarm/storage/feeds/handler.go
View File

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

4
swarm/storage/mru/handler_test.go → swarm/storage/feeds/handler_test.go
View File

@ -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 mru
package feeds
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/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
)
var (

4
swarm/storage/mru/id.go → swarm/storage/feeds/id.go
View File

@ -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 mru
package feeds
import (
"fmt"
@ -22,7 +22,7 @@ import (
"strconv"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/swarm/storage/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
"github.com/ethereum/go-ethereum/swarm/storage"
)

4
swarm/storage/mru/id_test.go → swarm/storage/feeds/id_test.go
View File

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

0
swarm/storage/mru/lookup/epoch.go → swarm/storage/feeds/lookup/epoch.go
View File

2
swarm/storage/mru/lookup/epoch_test.go → swarm/storage/feeds/lookup/epoch_test.go
View File

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

0
swarm/storage/mru/lookup/lookup.go → swarm/storage/feeds/lookup/lookup.go
View File

2
swarm/storage/mru/lookup/lookup_test.go → swarm/storage/feeds/lookup/lookup_test.go
View File

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

4
swarm/storage/mru/query.go → swarm/storage/feeds/query.go
View File

@ -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 mru
package feeds
import (
"fmt"
"strconv"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/swarm/storage/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
)
// Query is used to specify constraints when performing an update lookup

2
swarm/storage/mru/query_test.go → swarm/storage/feeds/query_test.go
View File

@ -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 mru
package feeds
import (
"testing"

4
swarm/storage/mru/request.go → swarm/storage/feeds/request.go
View File

@ -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 mru
package feeds
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/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
)
// Request represents a request to sign or signed Feed Update message

4
swarm/storage/mru/request_test.go → swarm/storage/feeds/request_test.go
View File

@ -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 mru
package feeds
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/mru/lookup"
"github.com/ethereum/go-ethereum/swarm/storage/feeds/lookup"
)
func areEqualJSON(s1, s2 string) (bool, error) {

2
swarm/storage/mru/sign.go → swarm/storage/feeds/sign.go
View File

@ -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 mru
package feeds
import (
"crypto/ecdsa"

2
swarm/storage/mru/testutil.go → swarm/storage/feeds/testutil.go
View File

@ -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 mru
package feeds
import (
"context"

4
swarm/storage/mru/timestampprovider.go → swarm/storage/feeds/timestampprovider.go
View File

@ -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 mru
package feeds
import (
"encoding/binary"
@ -22,7 +22,7 @@ import (
"time"
)
// TimestampProvider sets the time source of the mru package
// TimestampProvider sets the time source of the feeds package
var TimestampProvider timestampProvider = NewDefaultTimestampProvider()
// Timestamp encodes a point in time as a Unix epoch

2
swarm/storage/mru/topic.go → swarm/storage/feeds/topic.go
View File

@ -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 mru
package feeds
import (
"bytes"

2
swarm/storage/mru/topic_test.go → swarm/storage/feeds/topic_test.go
View File

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

2
swarm/storage/mru/update.go → swarm/storage/feeds/update.go
View File

@ -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 mru
package feeds
import (
"fmt"

2
swarm/storage/mru/update_test.go → swarm/storage/feeds/update_test.go
View File

@ -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 mru
package feeds
import (
"testing"

8
swarm/swarm.go
View File

@ -50,7 +50,7 @@ import (
"github.com/ethereum/go-ethereum/swarm/state"
"github.com/ethereum/go-ethereum/swarm/storage"
"github.com/ethereum/go-ethereum/swarm/storage/mock"
"github.com/ethereum/go-ethereum/swarm/storage/mru"
"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 *mru.Handler
fhParams := &mru.HandlerParams{}
var feedsHandler *feeds.Handler
fhParams := &feeds.HandlerParams{}
feedsHandler = mru.NewHandler(fhParams)
feedsHandler = feeds.NewHandler(fhParams)
feedsHandler.SetStore(self.netStore)
lstore.Validators = []storage.ChunkValidator{

12
swarm/testutil/http.go
View File

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