6d1e292eef
* cmd/swarm: fix manifest subcommands and add tests * cmd/swarm: manifest update: update default entry for non-encrypted uploads * swarm/api: upload defaultpath file only once * swarm/api/client: improve UploadDirectory default path handling * cmd/swarm: support absolute and relative default path values * cmd/swarm: fix a typo in test * cmd/swarm: check encrypted uploads in manifest update tests
517 lines
14 KiB
Go
517 lines
14 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// The go-ethereum library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package client
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import (
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"bytes"
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"io/ioutil"
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"os"
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"path/filepath"
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"reflect"
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"sort"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/swarm/api"
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swarmhttp "github.com/ethereum/go-ethereum/swarm/api/http"
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"github.com/ethereum/go-ethereum/swarm/multihash"
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"github.com/ethereum/go-ethereum/swarm/storage/mru"
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"github.com/ethereum/go-ethereum/swarm/testutil"
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)
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func serverFunc(api *api.API) testutil.TestServer {
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return swarmhttp.NewServer(api, "")
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}
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// TestClientUploadDownloadRaw test uploading and downloading raw data to swarm
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func TestClientUploadDownloadRaw(t *testing.T) {
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testClientUploadDownloadRaw(false, t)
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}
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func TestClientUploadDownloadRawEncrypted(t *testing.T) {
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testClientUploadDownloadRaw(true, t)
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}
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func testClientUploadDownloadRaw(toEncrypt bool, t *testing.T) {
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srv := testutil.NewTestSwarmServer(t, serverFunc)
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defer srv.Close()
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client := NewClient(srv.URL)
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// upload some raw data
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data := []byte("foo123")
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hash, err := client.UploadRaw(bytes.NewReader(data), int64(len(data)), toEncrypt)
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if err != nil {
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t.Fatal(err)
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}
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// check we can download the same data
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res, isEncrypted, err := client.DownloadRaw(hash)
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if err != nil {
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t.Fatal(err)
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}
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if isEncrypted != toEncrypt {
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t.Fatalf("Expected encyption status %v got %v", toEncrypt, isEncrypted)
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}
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defer res.Close()
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gotData, err := ioutil.ReadAll(res)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(gotData, data) {
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t.Fatalf("expected downloaded data to be %q, got %q", data, gotData)
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}
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}
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// TestClientUploadDownloadFiles test uploading and downloading files to swarm
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// manifests
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func TestClientUploadDownloadFiles(t *testing.T) {
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testClientUploadDownloadFiles(false, t)
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}
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func TestClientUploadDownloadFilesEncrypted(t *testing.T) {
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testClientUploadDownloadFiles(true, t)
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}
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func testClientUploadDownloadFiles(toEncrypt bool, t *testing.T) {
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srv := testutil.NewTestSwarmServer(t, serverFunc)
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defer srv.Close()
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client := NewClient(srv.URL)
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upload := func(manifest, path string, data []byte) string {
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file := &File{
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ReadCloser: ioutil.NopCloser(bytes.NewReader(data)),
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ManifestEntry: api.ManifestEntry{
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Path: path,
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ContentType: "text/plain",
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Size: int64(len(data)),
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},
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}
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hash, err := client.Upload(file, manifest, toEncrypt)
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if err != nil {
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t.Fatal(err)
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}
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return hash
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}
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checkDownload := func(manifest, path string, expected []byte) {
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file, err := client.Download(manifest, path)
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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if file.Size != int64(len(expected)) {
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t.Fatalf("expected downloaded file to be %d bytes, got %d", len(expected), file.Size)
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}
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if file.ContentType != "text/plain" {
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t.Fatalf("expected downloaded file to have type %q, got %q", "text/plain", file.ContentType)
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}
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data, err := ioutil.ReadAll(file)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(data, expected) {
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t.Fatalf("expected downloaded data to be %q, got %q", expected, data)
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}
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}
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// upload a file to the root of a manifest
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rootData := []byte("some-data")
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rootHash := upload("", "", rootData)
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// check we can download the root file
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checkDownload(rootHash, "", rootData)
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// upload another file to the same manifest
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otherData := []byte("some-other-data")
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newHash := upload(rootHash, "some/other/path", otherData)
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// check we can download both files from the new manifest
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checkDownload(newHash, "", rootData)
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checkDownload(newHash, "some/other/path", otherData)
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// replace the root file with different data
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newHash = upload(newHash, "", otherData)
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// check both files have the other data
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checkDownload(newHash, "", otherData)
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checkDownload(newHash, "some/other/path", otherData)
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}
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var testDirFiles = []string{
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"file1.txt",
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"file2.txt",
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"dir1/file3.txt",
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"dir1/file4.txt",
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"dir2/file5.txt",
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"dir2/dir3/file6.txt",
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"dir2/dir4/file7.txt",
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"dir2/dir4/file8.txt",
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}
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func newTestDirectory(t *testing.T) string {
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dir, err := ioutil.TempDir("", "swarm-client-test")
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if err != nil {
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t.Fatal(err)
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}
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for _, file := range testDirFiles {
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path := filepath.Join(dir, file)
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if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
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os.RemoveAll(dir)
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t.Fatalf("error creating dir for %s: %s", path, err)
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}
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if err := ioutil.WriteFile(path, []byte(file), 0644); err != nil {
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os.RemoveAll(dir)
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t.Fatalf("error writing file %s: %s", path, err)
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}
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}
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return dir
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}
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// TestClientUploadDownloadDirectory tests uploading and downloading a
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// directory of files to a swarm manifest
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func TestClientUploadDownloadDirectory(t *testing.T) {
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srv := testutil.NewTestSwarmServer(t, serverFunc)
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defer srv.Close()
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dir := newTestDirectory(t)
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defer os.RemoveAll(dir)
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// upload the directory
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client := NewClient(srv.URL)
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defaultPath := testDirFiles[0]
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hash, err := client.UploadDirectory(dir, defaultPath, "", false)
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if err != nil {
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t.Fatalf("error uploading directory: %s", err)
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}
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// check we can download the individual files
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checkDownloadFile := func(path string, expected []byte) {
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file, err := client.Download(hash, path)
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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data, err := ioutil.ReadAll(file)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(data, expected) {
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t.Fatalf("expected data to be %q, got %q", expected, data)
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}
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}
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for _, file := range testDirFiles {
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checkDownloadFile(file, []byte(file))
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}
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// check we can download the default path
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checkDownloadFile("", []byte(testDirFiles[0]))
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// check we can download the directory
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tmp, err := ioutil.TempDir("", "swarm-client-test")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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if err := client.DownloadDirectory(hash, "", tmp); err != nil {
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t.Fatal(err)
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}
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for _, file := range testDirFiles {
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data, err := ioutil.ReadFile(filepath.Join(tmp, file))
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(data, []byte(file)) {
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t.Fatalf("expected data to be %q, got %q", file, data)
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}
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}
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}
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// TestClientFileList tests listing files in a swarm manifest
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func TestClientFileList(t *testing.T) {
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testClientFileList(false, t)
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}
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func TestClientFileListEncrypted(t *testing.T) {
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testClientFileList(true, t)
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}
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func testClientFileList(toEncrypt bool, t *testing.T) {
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srv := testutil.NewTestSwarmServer(t, serverFunc)
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defer srv.Close()
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dir := newTestDirectory(t)
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defer os.RemoveAll(dir)
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client := NewClient(srv.URL)
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hash, err := client.UploadDirectory(dir, "", "", toEncrypt)
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if err != nil {
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t.Fatalf("error uploading directory: %s", err)
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}
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ls := func(prefix string) []string {
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list, err := client.List(hash, prefix)
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if err != nil {
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t.Fatal(err)
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}
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paths := make([]string, 0, len(list.CommonPrefixes)+len(list.Entries))
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paths = append(paths, list.CommonPrefixes...)
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for _, entry := range list.Entries {
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paths = append(paths, entry.Path)
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}
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sort.Strings(paths)
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return paths
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}
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tests := map[string][]string{
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"": {"dir1/", "dir2/", "file1.txt", "file2.txt"},
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"file": {"file1.txt", "file2.txt"},
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"file1": {"file1.txt"},
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"file2.txt": {"file2.txt"},
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"file12": {},
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"dir": {"dir1/", "dir2/"},
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"dir1": {"dir1/"},
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"dir1/": {"dir1/file3.txt", "dir1/file4.txt"},
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"dir1/file": {"dir1/file3.txt", "dir1/file4.txt"},
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"dir1/file3.txt": {"dir1/file3.txt"},
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"dir1/file34": {},
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"dir2/": {"dir2/dir3/", "dir2/dir4/", "dir2/file5.txt"},
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"dir2/file": {"dir2/file5.txt"},
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"dir2/dir": {"dir2/dir3/", "dir2/dir4/"},
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"dir2/dir3/": {"dir2/dir3/file6.txt"},
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"dir2/dir4/": {"dir2/dir4/file7.txt", "dir2/dir4/file8.txt"},
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"dir2/dir4/file": {"dir2/dir4/file7.txt", "dir2/dir4/file8.txt"},
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"dir2/dir4/file7.txt": {"dir2/dir4/file7.txt"},
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"dir2/dir4/file78": {},
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}
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for prefix, expected := range tests {
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actual := ls(prefix)
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("expected prefix %q to return %v, got %v", prefix, expected, actual)
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}
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}
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}
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// TestClientMultipartUpload tests uploading files to swarm using a multipart
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// upload
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func TestClientMultipartUpload(t *testing.T) {
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srv := testutil.NewTestSwarmServer(t, serverFunc)
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defer srv.Close()
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// define an uploader which uploads testDirFiles with some data
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data := []byte("some-data")
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uploader := UploaderFunc(func(upload UploadFn) error {
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for _, name := range testDirFiles {
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file := &File{
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ReadCloser: ioutil.NopCloser(bytes.NewReader(data)),
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ManifestEntry: api.ManifestEntry{
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Path: name,
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ContentType: "text/plain",
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Size: int64(len(data)),
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},
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}
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if err := upload(file); err != nil {
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return err
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}
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}
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return nil
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})
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// upload the files as a multipart upload
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client := NewClient(srv.URL)
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hash, err := client.MultipartUpload("", uploader)
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if err != nil {
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t.Fatal(err)
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}
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// check we can download the individual files
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checkDownloadFile := func(path string) {
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file, err := client.Download(hash, path)
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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gotData, err := ioutil.ReadAll(file)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(gotData, data) {
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t.Fatalf("expected data to be %q, got %q", data, gotData)
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}
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}
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for _, file := range testDirFiles {
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checkDownloadFile(file)
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}
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}
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func newTestSigner() (*mru.GenericSigner, error) {
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privKey, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
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if err != nil {
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return nil, err
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}
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return mru.NewGenericSigner(privKey), nil
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}
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// test the transparent resolving of multihash resource types with bzz:// scheme
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//
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// first upload data, and store the multihash to the resulting manifest in a resource update
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// retrieving the update with the multihash should return the manifest pointing directly to the data
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// and raw retrieve of that hash should return the data
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func TestClientCreateResourceMultihash(t *testing.T) {
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signer, _ := newTestSigner()
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srv := testutil.NewTestSwarmServer(t, serverFunc)
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client := NewClient(srv.URL)
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defer srv.Close()
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// add the data our multihash aliased manifest will point to
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databytes := []byte("bar")
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swarmHash, err := client.UploadRaw(bytes.NewReader(databytes), int64(len(databytes)), false)
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if err != nil {
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t.Fatalf("Error uploading raw test data: %s", err)
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}
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s := common.FromHex(swarmHash)
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mh := multihash.ToMultihash(s)
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// our mutable resource "name"
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resourceName := "foo.eth"
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createRequest, err := mru.NewCreateUpdateRequest(&mru.ResourceMetadata{
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Name: resourceName,
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Frequency: 13,
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StartTime: srv.GetCurrentTime(),
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Owner: signer.Address(),
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})
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if err != nil {
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t.Fatal(err)
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}
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createRequest.SetData(mh, true)
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if err := createRequest.Sign(signer); err != nil {
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t.Fatalf("Error signing update: %s", err)
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}
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resourceManifestHash, err := client.CreateResource(createRequest)
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if err != nil {
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t.Fatalf("Error creating resource: %s", err)
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}
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correctManifestAddrHex := "6d3bc4664c97d8b821cb74bcae43f592494fb46d2d9cd31e69f3c7c802bbbd8e"
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if resourceManifestHash != correctManifestAddrHex {
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t.Fatalf("Response resource key mismatch, expected '%s', got '%s'", correctManifestAddrHex, resourceManifestHash)
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}
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reader, err := client.GetResource(correctManifestAddrHex)
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if err != nil {
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t.Fatalf("Error retrieving resource: %s", err)
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}
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defer reader.Close()
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gotData, err := ioutil.ReadAll(reader)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(mh, gotData) {
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t.Fatalf("Expected: %v, got %v", mh, gotData)
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}
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}
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// TestClientCreateUpdateResource will check that mutable resources can be created and updated via the HTTP client.
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func TestClientCreateUpdateResource(t *testing.T) {
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signer, _ := newTestSigner()
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srv := testutil.NewTestSwarmServer(t, serverFunc)
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client := NewClient(srv.URL)
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defer srv.Close()
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// set raw data for the resource
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databytes := []byte("En un lugar de La Mancha, de cuyo nombre no quiero acordarme...")
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// our mutable resource name
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resourceName := "El Quijote"
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createRequest, err := mru.NewCreateUpdateRequest(&mru.ResourceMetadata{
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Name: resourceName,
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Frequency: 13,
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StartTime: srv.GetCurrentTime(),
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Owner: signer.Address(),
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})
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if err != nil {
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t.Fatal(err)
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}
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createRequest.SetData(databytes, false)
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if err := createRequest.Sign(signer); err != nil {
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t.Fatalf("Error signing update: %s", err)
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}
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resourceManifestHash, err := client.CreateResource(createRequest)
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correctManifestAddrHex := "cc7904c17b49f9679e2d8006fe25e87e3f5c2072c2b49cab50f15e544471b30a"
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if resourceManifestHash != correctManifestAddrHex {
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t.Fatalf("Response resource key mismatch, expected '%s', got '%s'", correctManifestAddrHex, resourceManifestHash)
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}
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reader, err := client.GetResource(correctManifestAddrHex)
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if err != nil {
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t.Fatalf("Error retrieving resource: %s", err)
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}
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defer reader.Close()
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gotData, err := ioutil.ReadAll(reader)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(databytes, gotData) {
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t.Fatalf("Expected: %v, got %v", databytes, gotData)
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}
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// define different data
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databytes = []byte("... no ha mucho tiempo que vivía un hidalgo de los de lanza en astillero ...")
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updateRequest, err := client.GetResourceMetadata(correctManifestAddrHex)
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if err != nil {
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t.Fatalf("Error retrieving update request template: %s", err)
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}
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updateRequest.SetData(databytes, false)
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if err := updateRequest.Sign(signer); err != nil {
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t.Fatalf("Error signing update: %s", err)
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}
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if err = client.UpdateResource(updateRequest); err != nil {
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t.Fatalf("Error updating resource: %s", err)
|
|
}
|
|
|
|
reader, err = client.GetResource(correctManifestAddrHex)
|
|
if err != nil {
|
|
t.Fatalf("Error retrieving resource: %s", err)
|
|
}
|
|
defer reader.Close()
|
|
gotData, err = ioutil.ReadAll(reader)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(databytes, gotData) {
|
|
t.Fatalf("Expected: %v, got %v", databytes, gotData)
|
|
}
|
|
|
|
}
|