Revert bzzh related commits

Revert "swarm/api: add tests for bzzh get path"
Revert "swarm/api: url scheme bzzh for getting hashes of swarm
content (#15238)"

swarm/api/http/server.go

@@ -290,12 +290,9 @@ func (s *Server) HandleDelete(w http.ResponseWriter, r *Request) {
 	fmt.Fprint(w, newKey)
 }
 
-// HandleGet handles a GET request to
+// HandleGetRaw handles a GET request to bzzr://<key> and responds with
-// - bzzr://<key> and responds with the raw content stored at the
+// the raw content stored at the given storage key
-//   given storage key
+func (s *Server) HandleGetRaw(w http.ResponseWriter, r *Request) {
-// - bzzh://<key> and responds with the hash of the content stored
-//   at the given storage key as a text/plain response
-func (s *Server) HandleGet(w http.ResponseWriter, r *Request) {
 	key, err := s.api.Resolve(r.uri)
 	if err != nil {
 		s.Error(w, r, fmt.Errorf("error resolving %s: %s", r.uri.Addr, err))
@@ -348,8 +345,6 @@ func (s *Server) HandleGet(w http.ResponseWriter, r *Request) {
 		return
 	}
 
-	switch {
-	case r.uri.Raw():
 	// allow the request to overwrite the content type using a query
 	// parameter
 	contentType := "application/octet-stream"
@@ -359,11 +354,6 @@ func (s *Server) HandleGet(w http.ResponseWriter, r *Request) {
 	w.Header().Set("Content-Type", contentType)
 
 	http.ServeContent(w, &r.Request, "", time.Now(), reader)
-	case r.uri.Hash():
-		w.Header().Set("Content-Type", "text/plain")
-		w.WriteHeader(http.StatusOK)
-		fmt.Fprint(w, key)
-	}
 }
 
 // HandleGetFiles handles a GET request to bzz:/<manifest> with an Accept
@@ -626,8 +616,8 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		s.HandleDelete(w, req)
 
 	case "GET":
-		if uri.Raw() || uri.Hash() {
+		if uri.Raw() {
-			s.HandleGet(w, req)
+			s.HandleGetRaw(w, req)
 			return
 		}
 

swarm/api/http/server_test.go

@@ -33,7 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/swarm/testutil"
 )
 
-func TestBzzGetPath(t *testing.T) {
+func TestBzzrGetPath(t *testing.T) {
 
 	var err error
 
@@ -104,47 +104,16 @@ func TestBzzGetPath(t *testing.T) {
 		}
 	}
 
-	for k, v := range testrequests {
-		var resp *http.Response
-		var respbody []byte
-
-		url := srv.URL + "/bzzh:/"
-		if k[:] != "" {
-			url += common.ToHex(key[0])[2:] + "/" + k[1:]
-		}
-		resp, err = http.Get(url)
-		if err != nil {
-			t.Fatalf("Request failed: %v", err)
-		}
-		defer resp.Body.Close()
-		respbody, err = ioutil.ReadAll(resp.Body)
-
-		if string(respbody) != key[v].String() {
-			isexpectedfailrequest := false
-
-			for _, r := range expectedfailrequests {
-				if k[:] == r {
-					isexpectedfailrequest = true
-				}
-			}
-			if !isexpectedfailrequest {
-				t.Fatalf("Response body does not match, expected: %v, got %v", key[v], string(respbody))
-			}
-		}
-	}
-
 	nonhashtests := []string{
 		srv.URL + "/bzz:/name",
 		srv.URL + "/bzzi:/nonhash",
 		srv.URL + "/bzzr:/nonhash",
-		srv.URL + "/bzzh:/nonhash",
 	}
 
 	nonhashresponses := []string{
 		"error resolving name: no DNS to resolve name: "name"",
 		"error resolving nonhash: immutable address not a content hash: "nonhash"",
 		"error resolving nonhash: no DNS to resolve name: "nonhash"",
-		"error resolving nonhash: no DNS to resolve name: "nonhash"",
 	}
 
 	for i, url := range nonhashtests {

swarm/api/uri.go

@@ -30,8 +30,6 @@ type URI struct {
 	// * bzzr - raw swarm content
 	// * bzzi - immutable URI of an entry in a swarm manifest
 	//          (address is not resolved)
-	// * bzzh - hash of swarm content
-	//
 	Scheme string
 
 	// Addr is either a hexadecimal storage key or it an address which
@@ -62,7 +60,7 @@ func Parse(rawuri string) (*URI, error) {
 
 	// check the scheme is valid
 	switch uri.Scheme {
-	case "bzz", "bzzi", "bzzr", "bzzh":
+	case "bzz", "bzzi", "bzzr":
 	default:
 		return nil, fmt.Errorf("unknown scheme %q", u.Scheme)
 	}
@@ -93,10 +91,6 @@ func (u *URI) Immutable() bool {
 	return u.Scheme == "bzzi"
 }
 
-func (u *URI) Hash() bool {
-	return u.Scheme == "bzzh"
-}
-
 func (u *URI) String() string {
 	return u.Scheme + ":/" + u.Addr + "/" + u.Path
 }

swarm/api/uri_test.go

@@ -28,7 +28,6 @@ func TestParseURI(t *testing.T) {
 		expectErr       bool
 		expectRaw       bool
 		expectImmutable bool
-		expectHash      bool
 	}
 	tests := []test{
 		{
@@ -96,16 +95,6 @@ func TestParseURI(t *testing.T) {
 			uri:       "bzz://abc123/path/to/entry",
 			expectURI: &URI{Scheme: "bzz", Addr: "abc123", Path: "path/to/entry"},
 		},
-		{
-			uri:        "bzzh:",
-			expectURI:  &URI{Scheme: "bzzh"},
-			expectHash: true,
-		},
-		{
-			uri:        "bzzh:/",
-			expectURI:  &URI{Scheme: "bzzh"},
-			expectHash: true,
-		},
 	}
 	for _, x := range tests {
 		actual, err := Parse(x.uri)
@@ -127,8 +116,5 @@ func TestParseURI(t *testing.T) {
 		if actual.Immutable() != x.expectImmutable {
 			t.Fatalf("expected %s immutable to be %t, got %t", x.uri, x.expectImmutable, actual.Immutable())
 		}
-		if actual.Hash() != x.expectHash {
-			t.Fatalf("expected %s hash to be %t, got %t", x.uri, x.expectHash, actual.Hash())
-		}
 	}
 }