Merge branch 'release/0.9.36'

1 files changed, 35 insertions, 7 deletions

diff --git a/common/natspec/natspec.go b/common/natspec/natspec.go
index 7e5f053c7..ed16d62a0 100644
--- a/common/natspec/natspec.go
+++ b/common/natspec/natspec.go
@@ -1,17 +1,33 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with go-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+
 package natspec
 
 import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"github.com/robertkrimen/otto"
 	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/docserver"
-	"github.com/ethereum/go-ethereum/common/resolver"
+	"github.com/ethereum/go-ethereum/common/registrar"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/xeth"
+	"github.com/robertkrimen/otto"
 )
 
 type abi2method map[[8]byte]*method
@@ -88,7 +104,7 @@ func New(xeth *xeth.XEth, jsontx string, http *docserver.DocServer) (self *NatSp
 }
 
 // also called by admin.contractInfo.get
-func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, http *docserver.DocServer) (content []byte, err error) {
+func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, ds *docserver.DocServer) (content []byte, err error) {
 	// retrieve contract hash from state
 	codehex := xeth.CodeAt(contractAddress)
 	codeb := xeth.CodeAtBytes(contractAddress)
@@ -99,20 +115,32 @@ func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, http *docserv
 	}
 	codehash := common.BytesToHash(crypto.Sha3(codeb))
 	// set up nameresolver with natspecreg + urlhint contract addresses
-	res := resolver.New(xeth)
+	reg := registrar.New(xeth)
 
 	// resolve host via HashReg/UrlHint Resolver
-	uri, hash, err := res.KeyToUrl(codehash)
+	hash, err := reg.HashToHash(codehash)
 	if err != nil {
 		return
 	}
+	if ds.HasScheme("bzz") {
+		content, err = ds.Get("bzz://"+hash.Hex()[2:], "")
+		if err == nil { // non-fatal
+			return
+		}
+		err = nil
+		//falling back to urlhint
+	}
 
-	// get content via http client and authenticate content using hash
-	content, err = http.GetAuthContent(uri, hash)
+	uri, err := reg.HashToUrl(hash)
 	if err != nil {
 		return
 	}
 
+	// get content via http client and authenticate content using hash
+	content, err = ds.GetAuthContent(uri, hash)
+	if err != nil {
+		return
+	}
 	return
 }