ad6c39012f
swarm/api: integrate tags to count chunks being split and stored swarm/api/http: integrate tags in middleware for HTTP `POST` calls and assert chunks being calculated and counted correctly swarm: remove deprecated and unused code, add swarm hash to DoneSplit signature, remove calls to the api client from the http package
117 lines
3.3 KiB
Go
117 lines
3.3 KiB
Go
// Copyright 2016 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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// Command bzzhash computes a swarm tree hash.
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package main
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import (
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"context"
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"encoding/hex"
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"fmt"
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"os"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/contracts/ens"
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"github.com/ethereum/go-ethereum/swarm/chunk"
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"github.com/ethereum/go-ethereum/swarm/storage"
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"gopkg.in/urfave/cli.v1"
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)
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var hashCommand = cli.Command{
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Action: hash,
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CustomHelpTemplate: helpTemplate,
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Name: "hash",
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Usage: "print the swarm hash of a file or directory",
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ArgsUsage: "<file>",
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Description: "Prints the swarm hash of file or directory",
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Subcommands: []cli.Command{
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{
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CustomHelpTemplate: helpTemplate,
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Name: "ens",
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Usage: "converts a swarm hash to an ens EIP1577 compatible CIDv1 hash",
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ArgsUsage: "<ref>",
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Description: "",
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Subcommands: []cli.Command{
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{
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Action: encodeEipHash,
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CustomHelpTemplate: helpTemplate,
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Name: "contenthash",
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Usage: "converts a swarm hash to an ens EIP1577 compatible CIDv1 hash",
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ArgsUsage: "<ref>",
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Description: "",
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},
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{
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Action: ensNodeHash,
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CustomHelpTemplate: helpTemplate,
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Name: "node",
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Usage: "converts an ens name to an ENS node hash",
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ArgsUsage: "<ref>",
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Description: "",
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},
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},
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},
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}}
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func hash(ctx *cli.Context) {
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args := ctx.Args()
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if len(args) < 1 {
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utils.Fatalf("Usage: swarm hash <file name>")
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}
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f, err := os.Open(args[0])
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if err != nil {
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utils.Fatalf("Error opening file " + args[1])
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}
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defer f.Close()
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stat, _ := f.Stat()
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fileStore := storage.NewFileStore(&storage.FakeChunkStore{}, storage.NewFileStoreParams(), chunk.NewTags())
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addr, _, err := fileStore.Store(context.TODO(), f, stat.Size(), false)
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if err != nil {
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utils.Fatalf("%v\n", err)
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} else {
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fmt.Printf("%v\n", addr)
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}
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}
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func ensNodeHash(ctx *cli.Context) {
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args := ctx.Args()
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if len(args) < 1 {
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utils.Fatalf("Usage: swarm hash ens node <ens name>")
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}
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ensName := args[0]
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hash := ens.EnsNode(ensName)
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stringHex := hex.EncodeToString(hash[:])
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fmt.Println(stringHex)
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}
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func encodeEipHash(ctx *cli.Context) {
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args := ctx.Args()
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if len(args) < 1 {
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utils.Fatalf("Usage: swarm hash ens <swarm hash>")
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}
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swarmHash := args[0]
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hash := common.HexToHash(swarmHash)
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ensHash, err := ens.EncodeSwarmHash(hash)
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if err != nil {
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utils.Fatalf("error converting swarm hash", err)
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}
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stringHex := hex.EncodeToString(ensHash)
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fmt.Println(stringHex)
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}
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