mirror of https://github.com/poanetwork/quorum.git
220 lines
5.8 KiB
Go
220 lines
5.8 KiB
Go
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// Copyright 2018 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"crypto/rand"
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"strings"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/swarm/api"
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"github.com/ethereum/go-ethereum/swarm/api/client"
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"gopkg.in/urfave/cli.v1"
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)
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var salt = make([]byte, 32)
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func init() {
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if _, err := io.ReadFull(rand.Reader, salt); err != nil {
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panic("reading from crypto/rand failed: " + err.Error())
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}
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}
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func accessNewPass(ctx *cli.Context) {
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args := ctx.Args()
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if len(args) != 1 {
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utils.Fatalf("Expected 1 argument - the ref")
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}
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var (
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ae *api.AccessEntry
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accessKey []byte
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err error
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ref = args[0]
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password = getPassPhrase("", 0, makePasswordList(ctx))
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dryRun = ctx.Bool(SwarmDryRunFlag.Name)
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)
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accessKey, ae, err = api.DoPasswordNew(ctx, password, salt)
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if err != nil {
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utils.Fatalf("error getting session key: %v", err)
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}
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m, err := api.GenerateAccessControlManifest(ctx, ref, accessKey, ae)
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if dryRun {
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err = printManifests(m, nil)
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if err != nil {
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utils.Fatalf("had an error printing the manifests: %v", err)
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}
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} else {
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utils.Fatalf("uploading manifests")
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err = uploadManifests(ctx, m, nil)
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if err != nil {
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utils.Fatalf("had an error uploading the manifests: %v", err)
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}
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}
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}
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func accessNewPK(ctx *cli.Context) {
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args := ctx.Args()
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if len(args) != 1 {
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utils.Fatalf("Expected 1 argument - the ref")
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}
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var (
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ae *api.AccessEntry
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sessionKey []byte
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err error
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ref = args[0]
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privateKey = getPrivKey(ctx)
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granteePublicKey = ctx.String(SwarmAccessGrantKeyFlag.Name)
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dryRun = ctx.Bool(SwarmDryRunFlag.Name)
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)
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sessionKey, ae, err = api.DoPKNew(ctx, privateKey, granteePublicKey, salt)
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if err != nil {
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utils.Fatalf("error getting session key: %v", err)
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}
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m, err := api.GenerateAccessControlManifest(ctx, ref, sessionKey, ae)
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if dryRun {
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err = printManifests(m, nil)
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if err != nil {
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utils.Fatalf("had an error printing the manifests: %v", err)
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}
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} else {
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err = uploadManifests(ctx, m, nil)
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if err != nil {
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utils.Fatalf("had an error uploading the manifests: %v", err)
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}
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}
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}
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func accessNewACT(ctx *cli.Context) {
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args := ctx.Args()
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if len(args) != 1 {
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utils.Fatalf("Expected 1 argument - the ref")
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}
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var (
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ae *api.AccessEntry
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actManifest *api.Manifest
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accessKey []byte
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err error
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ref = args[0]
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grantees = []string{}
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actFilename = ctx.String(SwarmAccessGrantKeysFlag.Name)
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privateKey = getPrivKey(ctx)
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dryRun = ctx.Bool(SwarmDryRunFlag.Name)
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)
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bytes, err := ioutil.ReadFile(actFilename)
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if err != nil {
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utils.Fatalf("had an error reading the grantee public key list")
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}
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grantees = strings.Split(string(bytes), "\n")
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accessKey, ae, actManifest, err = api.DoACTNew(ctx, privateKey, salt, grantees)
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if err != nil {
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utils.Fatalf("error generating ACT manifest: %v", err)
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}
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if err != nil {
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utils.Fatalf("error getting session key: %v", err)
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}
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m, err := api.GenerateAccessControlManifest(ctx, ref, accessKey, ae)
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if err != nil {
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utils.Fatalf("error generating root access manifest: %v", err)
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}
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if dryRun {
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err = printManifests(m, actManifest)
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if err != nil {
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utils.Fatalf("had an error printing the manifests: %v", err)
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}
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} else {
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err = uploadManifests(ctx, m, actManifest)
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if err != nil {
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utils.Fatalf("had an error uploading the manifests: %v", err)
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}
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}
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}
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func printManifests(rootAccessManifest, actManifest *api.Manifest) error {
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js, err := json.Marshal(rootAccessManifest)
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if err != nil {
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return err
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}
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fmt.Println(string(js))
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if actManifest != nil {
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js, err := json.Marshal(actManifest)
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if err != nil {
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return err
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}
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fmt.Println(string(js))
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}
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return nil
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}
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func uploadManifests(ctx *cli.Context, rootAccessManifest, actManifest *api.Manifest) error {
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bzzapi := strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
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client := client.NewClient(bzzapi)
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var (
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key string
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err error
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)
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if actManifest != nil {
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key, err = client.UploadManifest(actManifest, false)
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if err != nil {
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return err
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}
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rootAccessManifest.Entries[0].Access.Act = key
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}
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key, err = client.UploadManifest(rootAccessManifest, false)
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if err != nil {
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return err
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}
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fmt.Println(key)
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return nil
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}
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// makePasswordList reads password lines from the file specified by the global --password flag
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// and also by the same subcommand --password flag.
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// This function ia a fork of utils.MakePasswordList to lookup cli context for subcommand.
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// Function ctx.SetGlobal is not setting the global flag value that can be accessed
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// by ctx.GlobalString using the current version of cli package.
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func makePasswordList(ctx *cli.Context) []string {
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path := ctx.GlobalString(utils.PasswordFileFlag.Name)
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if path == "" {
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path = ctx.String(utils.PasswordFileFlag.Name)
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if path == "" {
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return nil
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}
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}
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text, err := ioutil.ReadFile(path)
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if err != nil {
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utils.Fatalf("Failed to read password file: %v", err)
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}
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lines := strings.Split(string(text), "\n")
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// Sanitise DOS line endings.
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for i := range lines {
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lines[i] = strings.TrimRight(lines[i], "\r")
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}
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return lines
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}
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