plugeth/cmd/swarm/mru.go

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swarm/storage/mru: Client-side MRU signatures (#784) * swarm/storage/mru: Add embedded publickey and remove ENS dep This commit breaks swarm, swarm/api... but tests in swarm/storage/mru pass * swarm: Refactor swarm, swarm/api to mru changes, make tests pass * swarm/storage/mru: Remove self from recv, remove test ens vldtr * swarm/storage/mru: Remove redundant test, expose ResourceHash mthd * swarm/storage/mru: Make HeaderGetter mandatory + godoc fixes * swarm/storage: Remove validator prefix for metadata chunk * swarm/storage/mru: Use Address instead of PublicKey * swarm/storage/mru: Change index from name to metadata chunk addr * swarm/storage/mru: Refactor swarm/api/... to MRU index changes * swarm/storage/mru: Refactor cleanup * swarm/storage/mru: Rebase cleanup * swarm: Use constructor for GenericSigner MRU in swarm.go * swarm/storage: Change to BMTHash for MRU hashing * swarm/storage: Reduce loglevel on chunk validator logs * swarm/storage/mru: Delint * swarm: MRU Rebase cleanup * swarm/storage/mru: client-side mru signatures Rebase to PR #668 and fix all conflicts * swarm/storage/mru: refactor and documentation * swarm/resource/mru: error-checking tests for parseUpdate/newUpdateChunk * swarm/storage/mru: Added resourcemetadata tests * swarm/storage/mru: Added tests for UpdateRequest * swarm/storage/mru: more test coverage for UpdateRequest and comments * swarm/storage/mru: Avoid fake chunks in parseUpdate() * swarm/storage/mru: Documented resource.go extensively moved some functions where they make most sense * swarm/storage/mru: increase test coverage for UpdateRequest and variable name changes throughout to increase consistency * swarm/storage/mru: moved default timestamp to NewCreateRequest- * swarm/storage/mru: lookup refactor * swarm/storage/mru: added comments and renamed raw flag to rawmru * swarm/storage/mru: fix receiver typo * swarm/storage/mru: refactored update chunk new/create * swarm/storage/mru: refactored signature digest to avoid malleability * swarm/storage/mru: optimize update data serialization * swarm/storage/mru: refactor and cleanup * swarm/storage/mru: add timestamp struct and serialization * swarm/storage/mru: fix lint error and mark some old code for deletion * swarm/storage/mru: remove unnecessary variable * swarm/storage/mru: Added more comments throughout * swarm/storage/mru: Refactored metadata chunk layout + extensive error... * swarm/storage/mru: refactor cli parser Changed resource info output to JSON * swarm/storage/mru: refactor serialization for extensibility refactored error messages to NewErrorf * swarm/storage/mru: Moved Signature to resource_sign. Check Sign errors in server tests * swarm/storage/mru: Remove isSafeName() checks * swarm/storage/mru: scrubbed off all references to "block" for time * swarm/storage/mru: removed superfluous isSynced() call. * swarm/storage/mru: remove isMultihash() and ToSafeName functions * swarm/storage/mru: various fixes and comments * swarm/storage/mru: decoupled cli for independent create/update * Made resource name optional * Removed unused LookupPrevious * swarm/storage/mru: Decoupled resource create / update & refactor * swarm/storage/mru: Fixed some comments as per issues raised in PR #743 * swarm/storage/mru: Cosmetic changes as per #743 comments * swarm/storage/mru: refct request encoder/decoder > marshal/unmarshal * swarm/storage/mru: Cosmetic changes as per review in #748 * swarm/storage/mru: removed timestamp proof placeholder * swarm/storage/mru: cosmetic/doc/fixes changes as per comments in #704 * swarm/storage/mru: removed unnecessary check in Handler.update * swarm/storage/mru: Implemented Marshaler/Unmarshaler iface in Request * swarm/storage/mru: Fixed linter error * swarm/storage/mru: removed redundant address in signature digest * swarm/storage/mru: fixed bug: LookupLatestVersionInPeriod not working * swarm/storage/mru: Unfold Request creation API for create or update+create set common time source for mru package * swarm/api/http: fix HandleGetResource error variable shadowed when requesting a resource that does not exist * swarm/storage/mru: Add simple check to detect duplicate updates * swarm/storage/mru: moved Multihash() to the right place. * cmd/swarm: remove unneeded clientaccountmanager.go * swarm/storage/mru: Changed some comments as per reviews in #784 * swarm/storage/mru: Made SignedResourceUpdate.GetDigest() public * swarm/storage/mru: cosmetic changes as per comments in #784 * cmd/swarm: Inverted --multihash flag default * swarm/storage/mru: removed Verify from SignedResourceUpdate.fromChunk * swarm/storage/mru: Moved validation code out of serializer Cosmetic / comment changes * swarm/storage/mru: Added unit tests for UpdateLookup * swarm/storage/mru: Increased coverage of metadata serialization * swarm/storage/mru: Increased test coverage of updateHeader serializers * swarm/storage/mru: Add resourceUpdate serializer test
2018-07-21 19:49:36 +00:00
// Copyright 2016 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 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// Command resource allows the user to create and update signed mutable resource updates
package main
import (
"fmt"
"strconv"
"strings"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/cmd/utils"
swarm "github.com/ethereum/go-ethereum/swarm/api/client"
"github.com/ethereum/go-ethereum/swarm/storage/mru"
"gopkg.in/urfave/cli.v1"
)
func NewGenericSigner(ctx *cli.Context) mru.Signer {
return mru.NewGenericSigner(getPrivKey(ctx))
}
// swarm resource create <frequency> [--name <name>] [--data <0x Hexdata> [--multihash=false]]
// swarm resource update <Manifest Address or ENS domain> <0x Hexdata> [--multihash=false]
// swarm resource info <Manifest Address or ENS domain>
func resourceCreate(ctx *cli.Context) {
args := ctx.Args()
var (
bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
client = swarm.NewClient(bzzapi)
multihash = ctx.Bool(SwarmResourceMultihashFlag.Name)
initialData = ctx.String(SwarmResourceDataOnCreateFlag.Name)
name = ctx.String(SwarmResourceNameFlag.Name)
)
if len(args) < 1 {
fmt.Println("Incorrect number of arguments")
cli.ShowCommandHelpAndExit(ctx, "create", 1)
return
}
signer := NewGenericSigner(ctx)
frequency, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
fmt.Printf("Frequency formatting error: %s\n", err.Error())
cli.ShowCommandHelpAndExit(ctx, "create", 1)
return
}
metadata := mru.ResourceMetadata{
Name: name,
Frequency: frequency,
Owner: signer.Address(),
}
var newResourceRequest *mru.Request
if initialData != "" {
initialDataBytes, err := hexutil.Decode(initialData)
if err != nil {
fmt.Printf("Error parsing data: %s\n", err.Error())
cli.ShowCommandHelpAndExit(ctx, "create", 1)
return
}
newResourceRequest, err = mru.NewCreateUpdateRequest(&metadata)
if err != nil {
utils.Fatalf("Error creating new resource request: %s", err)
}
newResourceRequest.SetData(initialDataBytes, multihash)
if err = newResourceRequest.Sign(signer); err != nil {
utils.Fatalf("Error signing resource update: %s", err.Error())
}
} else {
newResourceRequest, err = mru.NewCreateRequest(&metadata)
if err != nil {
utils.Fatalf("Error creating new resource request: %s", err)
}
}
manifestAddress, err := client.CreateResource(newResourceRequest)
if err != nil {
utils.Fatalf("Error creating resource: %s", err.Error())
return
}
fmt.Println(manifestAddress) // output manifest address to the user in a single line (useful for other commands to pick up)
}
func resourceUpdate(ctx *cli.Context) {
args := ctx.Args()
var (
bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
client = swarm.NewClient(bzzapi)
multihash = ctx.Bool(SwarmResourceMultihashFlag.Name)
)
if len(args) < 2 {
fmt.Println("Incorrect number of arguments")
cli.ShowCommandHelpAndExit(ctx, "update", 1)
return
}
signer := NewGenericSigner(ctx)
manifestAddressOrDomain := args[0]
data, err := hexutil.Decode(args[1])
if err != nil {
utils.Fatalf("Error parsing data: %s", err.Error())
return
}
// Retrieve resource status and metadata out of the manifest
updateRequest, err := client.GetResourceMetadata(manifestAddressOrDomain)
if err != nil {
utils.Fatalf("Error retrieving resource status: %s", err.Error())
}
// set the new data
updateRequest.SetData(data, multihash)
// sign update
if err = updateRequest.Sign(signer); err != nil {
utils.Fatalf("Error signing resource update: %s", err.Error())
}
// post update
err = client.UpdateResource(updateRequest)
if err != nil {
utils.Fatalf("Error updating resource: %s", err.Error())
return
}
}
func resourceInfo(ctx *cli.Context) {
var (
bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
client = swarm.NewClient(bzzapi)
)
args := ctx.Args()
if len(args) < 1 {
fmt.Println("Incorrect number of arguments.")
cli.ShowCommandHelpAndExit(ctx, "info", 1)
return
}
manifestAddressOrDomain := args[0]
metadata, err := client.GetResourceMetadata(manifestAddressOrDomain)
if err != nil {
utils.Fatalf("Error retrieving resource metadata: %s", err.Error())
return
}
encodedMetadata, err := metadata.MarshalJSON()
if err != nil {
utils.Fatalf("Error encoding metadata to JSON for display:%s", err)
}
fmt.Println(string(encodedMetadata))
}