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api: implement resolve/register with js api bindings

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This commit is contained in:
zelig 2015-05-28 12:58:09 +01:00
parent c031c4b925
commit 567149c511
3 changed files with 40 additions and 6 deletions
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13
bzz/api.go
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@ -172,13 +172,20 @@ func (self *Api) Upload(localpath string) (string, error) {
return fmt.Sprintf("%064x", key), err2
}
func (self *Api) Register(sender, address, domain string) (err error) {
func (self *Api) Register(sender common.Address, hash common.Hash, domain string) (err error) {
domainhash := common.BytesToHash(crypto.Sha3([]byte(domain)))
if self.Resolver != nil {
_, err = self.Resolver.RegisterContentHash(sender, domainhash, hash)
} else {
err = fmt.Errorf("no registry: %v", err)
}
return
}
type errResolve error
func (self *Api) resolve(hostport string) (contentHash Key, errR errResolve) {
func (self *Api) Resolve(hostport string) (contentHash Key, errR errResolve) {
var host, port string
var err error
host, port, err = net.SplitHostPort(hostport)
@ -223,7 +230,7 @@ func (self *Api) getPath(uri string) (reader SectionReader, mimeType string, sta
//resolving host and port
var key Key
key, err = self.resolve(hostPort)
key, err = self.Resolve(hostPort)
if err != nil {
return
}

2
bzz/httpaccess.go
View file

@ -76,7 +76,7 @@ func handler(w http.ResponseWriter, r *http.Request, api *Api) {
dpaLogger.Debugf("Swarm: Raw GET request '%s' received", uri)
// resolving host
key, err := api.resolve(path)
key, err := api.Resolve(path)
if err != nil {
dpaLogger.Debugf("Swarm: %v", err)
http.Error(w, err.Error(), http.StatusBadRequest)

31
bzz/js_api.go
View file

@ -4,6 +4,7 @@ import (
"fmt"
// "net/http"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/jsre"
"github.com/robertkrimen/otto"
)
@ -17,6 +18,7 @@ func NewJSApi(vm *jsre.JSRE, api *Api) (jsapi *JSApi) {
t, _ := vm.Get("bzz")
o := t.Object()
o.Set("register", jsapi.register)
o.Set("resolve", jsapi.resolve)
o.Set("download", jsapi.download)
o.Set("upload", jsapi.upload)
o.Set("get", jsapi.get)
@ -31,7 +33,7 @@ type JSApi struct {
}
func (self *JSApi) register(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 2 {
if len(call.ArgumentList) != 3 {
fmt.Println("requires 3 arguments: bzz.register(address, contenthash, domain)")
return otto.UndefinedValue()
}
@ -54,7 +56,9 @@ func (self *JSApi) register(call otto.FunctionCall) otto.Value {
return otto.UndefinedValue()
}
err = self.api.Register(sender, contenthash, domain)
hash := common.HexToHash(contenthash)
err = self.api.Register(common.HexToAddress(sender), hash, domain)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
@ -62,6 +66,29 @@ func (self *JSApi) register(call otto.FunctionCall) otto.Value {
return otto.TrueValue()
}
func (self *JSApi) resolve(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("requires 1 argument: bzz.resolve(domain)")
return otto.UndefinedValue()
}
var err error
var domain string
domain, err = call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
var contentHash Key
contentHash, err = self.api.Resolve(domain)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(common.ToHex(contentHash[:]))
return v
}
func (self *JSApi) get(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("requires 1 argument: bzz.get(path)")