mirror of https://github.com/minio/minio.git
2385 lines
76 KiB
Go
2385 lines
76 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero 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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// This program 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"archive/zip"
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"bufio"
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"bytes"
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"context"
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"crypto/ecdsa"
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"crypto/hmac"
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crand "crypto/rand"
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"crypto/rsa"
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"crypto/sha1"
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"crypto/tls"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/base64"
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"encoding/hex"
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"encoding/pem"
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"encoding/xml"
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"errors"
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"flag"
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"fmt"
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"io"
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"math/big"
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"math/rand"
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"net"
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"net/http"
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"net/http/httptest"
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"net/url"
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"os"
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"path"
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"path/filepath"
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"reflect"
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"sort"
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"strconv"
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"strings"
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"sync"
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"testing"
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"time"
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"unsafe"
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"github.com/fatih/color"
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"github.com/gorilla/mux"
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"github.com/minio/minio-go/v7/pkg/s3utils"
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"github.com/minio/minio-go/v7/pkg/signer"
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"github.com/minio/minio/internal/auth"
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"github.com/minio/minio/internal/config"
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"github.com/minio/minio/internal/crypto"
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"github.com/minio/minio/internal/hash"
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"github.com/minio/minio/internal/logger"
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"github.com/minio/minio/internal/rest"
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"github.com/minio/pkg/bucket/policy"
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)
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// TestMain to set up global env.
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func TestMain(m *testing.M) {
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flag.Parse()
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// set to 'true' when testing is invoked
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globalIsTesting = true
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globalIsCICD = globalIsTesting
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globalActiveCred = auth.Credentials{
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AccessKey: auth.DefaultAccessKey,
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SecretKey: auth.DefaultSecretKey,
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}
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// disable ENVs which interfere with tests.
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for _, env := range []string{
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crypto.EnvKMSAutoEncryption,
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config.EnvAccessKey,
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config.EnvSecretKey,
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config.EnvRootUser,
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config.EnvRootPassword,
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} {
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os.Unsetenv(env)
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}
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// Set as non-distributed.
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globalIsDistErasure = false
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// Disable printing console messages during tests.
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color.Output = io.Discard
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// Minimum is error logs for testing
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logger.MinimumLogLevel = logger.ErrorLvl
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// Uncomment the following line to see trace logs during unit tests.
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// logger.AddTarget(console.New())
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// Set system resources to maximum.
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setMaxResources()
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// Initialize globalConsoleSys system
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globalConsoleSys = NewConsoleLogger(context.Background())
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globalInternodeTransport = newInternodeHTTPTransport(nil, rest.DefaultTimeout)()
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initHelp()
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resetTestGlobals()
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globalIsCICD = true
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os.Exit(m.Run())
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}
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// concurrency level for certain parallel tests.
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const testConcurrencyLevel = 10
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// Excerpts from @lsegal - https://github.com/aws/aws-sdk-js/issues/659#issuecomment-120477258
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//
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// User-Agent:
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//
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// This is ignored from signing because signing this causes problems with generating pre-signed URLs
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// (that are executed by other agents) or when customers pass requests through proxies, which may
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// modify the user-agent.
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//
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// Authorization:
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//
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// Is skipped for obvious reasons
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var ignoredHeaders = map[string]bool{
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"Authorization": true,
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"User-Agent": true,
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}
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// Headers to ignore in streaming v4
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var ignoredStreamingHeaders = map[string]bool{
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"Authorization": true,
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"Content-Type": true,
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"Content-Md5": true,
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"User-Agent": true,
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}
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// calculateSignedChunkLength - calculates the length of chunk metadata
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func calculateSignedChunkLength(chunkDataSize int64) int64 {
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return int64(len(fmt.Sprintf("%x", chunkDataSize))) +
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17 + // ";chunk-signature="
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64 + // e.g. "f2ca1bb6c7e907d06dafe4687e579fce76b37e4e93b7605022da52e6ccc26fd2"
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2 + // CRLF
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chunkDataSize +
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2 // CRLF
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}
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func mustGetPutObjReader(t TestErrHandler, data io.Reader, size int64, md5hex, sha256hex string) *PutObjReader {
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hr, err := hash.NewReader(data, size, md5hex, sha256hex, size)
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if err != nil {
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t.Fatal(err)
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}
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return NewPutObjReader(hr)
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}
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// calculateSignedChunkLength - calculates the length of the overall stream (data + metadata)
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func calculateStreamContentLength(dataLen, chunkSize int64) int64 {
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if dataLen <= 0 {
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return 0
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}
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chunksCount := dataLen / chunkSize
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remainingBytes := dataLen % chunkSize
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var streamLen int64
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streamLen += chunksCount * calculateSignedChunkLength(chunkSize)
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if remainingBytes > 0 {
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streamLen += calculateSignedChunkLength(remainingBytes)
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}
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streamLen += calculateSignedChunkLength(0)
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return streamLen
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}
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func prepareFS(ctx context.Context) (ObjectLayer, string, error) {
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nDisks := 1
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fsDirs, err := getRandomDisks(nDisks)
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if err != nil {
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return nil, "", err
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}
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obj, _, err := initObjectLayer(context.Background(), mustGetPoolEndpoints(fsDirs...))
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if err != nil {
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return nil, "", err
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}
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initAllSubsystems(ctx)
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globalIAMSys.Init(ctx, obj, globalEtcdClient, 2*time.Second)
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return obj, fsDirs[0], nil
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}
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func prepareErasureSets32(ctx context.Context) (ObjectLayer, []string, error) {
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return prepareErasure(ctx, 32)
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}
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func prepareErasure(ctx context.Context, nDisks int) (ObjectLayer, []string, error) {
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fsDirs, err := getRandomDisks(nDisks)
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if err != nil {
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return nil, nil, err
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}
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obj, _, err := initObjectLayer(ctx, mustGetPoolEndpoints(fsDirs...))
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if err != nil {
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removeRoots(fsDirs)
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return nil, nil, err
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}
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return obj, fsDirs, nil
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}
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func prepareErasure16(ctx context.Context) (ObjectLayer, []string, error) {
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return prepareErasure(ctx, 16)
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}
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// Initialize FS objects.
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func initFSObjects(disk string, t *testing.T) (obj ObjectLayer) {
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obj, _, err := initObjectLayer(context.Background(), mustGetPoolEndpoints(disk))
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if err != nil {
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t.Fatal(err)
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}
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newTestConfig(globalMinioDefaultRegion, obj)
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initAllSubsystems(GlobalContext)
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return obj
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}
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// TestErrHandler - Go testing.T satisfy this interface.
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// This makes it easy to run the TestServer from any of the tests.
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// Using this interface, functionalities to be used in tests can be
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// made generalized, and can be integrated in benchmarks/unit tests/go check suite tests.
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type TestErrHandler interface {
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testing.TB
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}
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const (
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// ErasureSDStr is the string which is used as notation for Single node ObjectLayer in the unit tests.
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ErasureSDStr string = "ErasureSD"
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// ErasureTestStr is the string which is used as notation for Erasure ObjectLayer in the unit tests.
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ErasureTestStr string = "Erasure"
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// ErasureSetsTestStr is the string which is used as notation for Erasure sets object layer in the unit tests.
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ErasureSetsTestStr string = "ErasureSet"
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)
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const letterBytes = "abcdefghijklmnopqrstuvwxyz01234569"
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const (
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letterIdxBits = 6 // 6 bits to represent a letter index
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letterIdxMask = 1<<letterIdxBits - 1 // All 1-bits, as many as letterIdxBits
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letterIdxMax = 63 / letterIdxBits // # of letter indices fitting in 63 bits
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)
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// Random number state.
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// We generate random temporary file names so that there's a good
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// chance the file doesn't exist yet.
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var (
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randN uint32
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randmu sync.Mutex
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)
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// Temp files created in default Tmp dir
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var globalTestTmpDir = os.TempDir()
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// reseed - returns a new seed every time the function is called.
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func reseed() uint32 {
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return uint32(time.Now().UnixNano() + int64(os.Getpid()))
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}
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// nextSuffix - provides a new unique suffix every time the function is called.
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func nextSuffix() string {
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randmu.Lock()
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r := randN
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// Initial seed required, generate one.
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if r == 0 {
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r = reseed()
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}
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// constants from Numerical Recipes
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r = r*1664525 + 1013904223
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randN = r
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randmu.Unlock()
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return strconv.Itoa(int(1e9 + r%1e9))[1:]
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}
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// isSameType - compares two object types via reflect.TypeOf
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func isSameType(obj1, obj2 interface{}) bool {
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return reflect.TypeOf(obj1) == reflect.TypeOf(obj2)
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}
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// TestServer encapsulates an instantiation of a MinIO instance with a temporary backend.
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// Example usage:
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//
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// s := StartTestServer(t,"Erasure")
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// defer s.Stop()
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type TestServer struct {
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Root string
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Disks EndpointServerPools
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AccessKey string
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SecretKey string
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Server *httptest.Server
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Obj ObjectLayer
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cancel context.CancelFunc
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rawDiskPaths []string
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}
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// UnstartedTestServer - Configures a temp FS/Erasure backend,
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// initializes the endpoints and configures the test server.
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// The server should be started using the Start() method.
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func UnstartedTestServer(t TestErrHandler, instanceType string) TestServer {
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ctx, cancel := context.WithCancel(context.Background())
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// create an instance of TestServer.
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testServer := TestServer{cancel: cancel}
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// return FS/Erasure object layer and temp backend.
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objLayer, disks, err := prepareTestBackend(ctx, instanceType)
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if err != nil {
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t.Fatal(err)
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}
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// set new server configuration.
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if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
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t.Fatalf("%s", err)
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}
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return initTestServerWithBackend(ctx, t, testServer, objLayer, disks)
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}
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// initializes a test server with the given object layer and disks.
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func initTestServerWithBackend(ctx context.Context, t TestErrHandler, testServer TestServer, objLayer ObjectLayer, disks []string) TestServer {
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// Test Server needs to start before formatting of disks.
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// Get credential.
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credentials := globalActiveCred
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testServer.Obj = objLayer
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testServer.rawDiskPaths = disks
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testServer.Disks = mustGetPoolEndpoints(disks...)
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testServer.AccessKey = credentials.AccessKey
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testServer.SecretKey = credentials.SecretKey
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httpHandler, err := configureServerHandler(testServer.Disks)
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if err != nil {
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t.Fatalf("Failed to configure one of the RPC services <ERROR> %s", err)
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}
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// Run TestServer.
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testServer.Server = httptest.NewUnstartedServer(setCriticalErrorHandler(corsHandler(httpHandler)))
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globalObjLayerMutex.Lock()
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globalObjectAPI = objLayer
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globalObjLayerMutex.Unlock()
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// initialize peer rpc
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host, port := mustSplitHostPort(testServer.Server.Listener.Addr().String())
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globalMinioHost = host
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globalMinioPort = port
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globalMinioAddr = getEndpointsLocalAddr(testServer.Disks)
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initAllSubsystems(ctx)
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globalEtcdClient = nil
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initConfigSubsystem(ctx, objLayer)
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globalIAMSys.Init(ctx, objLayer, globalEtcdClient, 2*time.Second)
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globalEventNotifier.InitBucketTargets(ctx, objLayer)
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return testServer
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}
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// testServerCertPEM and testServerKeyPEM are generated by
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// https://golang.org/src/crypto/tls/generate_cert.go
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// $ go run generate_cert.go -ca --host 127.0.0.1
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// The generated certificate contains IP SAN, that way we don't need
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// to enable InsecureSkipVerify in TLS config
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// Starts the test server and returns the TestServer with TLS configured instance.
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func StartTestTLSServer(t TestErrHandler, instanceType string, cert, key []byte) TestServer {
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// Fetch TLS key and pem files from test-data/ directory.
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// dir, _ := os.Getwd()
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// testDataDir := filepath.Join(filepath.Dir(dir), "test-data")
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//
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// pemFile := filepath.Join(testDataDir, "server.pem")
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// keyFile := filepath.Join(testDataDir, "server.key")
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cer, err := tls.X509KeyPair(cert, key)
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if err != nil {
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t.Fatalf("Failed to load certificate: %v", err)
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}
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config := &tls.Config{Certificates: []tls.Certificate{cer}}
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testServer := UnstartedTestServer(t, instanceType)
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testServer.Server.TLS = config
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testServer.Server.StartTLS()
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return testServer
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}
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// Starts the test server and returns the TestServer instance.
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func StartTestServer(t TestErrHandler, instanceType string) TestServer {
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// create an instance of TestServer.
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testServer := UnstartedTestServer(t, instanceType)
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testServer.Server.Start()
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return testServer
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}
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// Sets the global config path to empty string.
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func resetGlobalConfigPath() {
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globalConfigDir = &ConfigDir{path: ""}
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}
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// sets globalObjectAPI to `nil`.
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func resetGlobalObjectAPI() {
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globalObjLayerMutex.Lock()
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globalObjectAPI = nil
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globalObjLayerMutex.Unlock()
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}
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// reset the value of the Global server config.
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// set it to `nil`.
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func resetGlobalConfig() {
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// hold the mutex lock before a new config is assigned.
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globalServerConfigMu.Lock()
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// Save the loaded config globally.
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globalServerConfig = nil
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globalServerConfigMu.Unlock()
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}
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func resetGlobalEndpoints() {
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globalEndpoints = EndpointServerPools{}
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}
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func resetGlobalIsErasure() {
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globalIsErasure = false
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}
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// reset global heal state
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func resetGlobalHealState() {
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// Init global heal state
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if globalAllHealState == nil {
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globalAllHealState = newHealState(GlobalContext, false)
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} else {
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globalAllHealState.Lock()
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for _, v := range globalAllHealState.healSeqMap {
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if !v.hasEnded() {
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v.stop()
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}
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}
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globalAllHealState.Unlock()
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}
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// Init background heal state
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if globalBackgroundHealState == nil {
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globalBackgroundHealState = newHealState(GlobalContext, false)
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} else {
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globalBackgroundHealState.Lock()
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for _, v := range globalBackgroundHealState.healSeqMap {
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if !v.hasEnded() {
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v.stop()
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}
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}
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globalBackgroundHealState.Unlock()
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}
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}
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// sets globalIAMSys to `nil`.
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func resetGlobalIAMSys() {
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globalIAMSys = nil
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}
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// Resets all the globals used modified in tests.
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// Resetting ensures that the changes made to globals by one test doesn't affect others.
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func resetTestGlobals() {
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// set globalObjectAPI to `nil`.
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resetGlobalObjectAPI()
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// Reset config path set.
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resetGlobalConfigPath()
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// Reset Global server config.
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resetGlobalConfig()
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// Reset global endpoints.
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resetGlobalEndpoints()
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// Reset global isErasure flag.
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resetGlobalIsErasure()
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// Reset global heal state
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resetGlobalHealState()
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// Reset globalIAMSys to `nil`
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resetGlobalIAMSys()
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}
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// Configure the server for the test run.
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func newTestConfig(bucketLocation string, obj ObjectLayer) (err error) {
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// Initialize server config.
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if err = newSrvConfig(obj); err != nil {
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return err
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}
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// Set a default region.
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config.SetRegion(globalServerConfig, bucketLocation)
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applyDynamicConfigForSubSys(context.Background(), obj, globalServerConfig, config.StorageClassSubSys)
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// Save config.
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return saveServerConfig(context.Background(), obj, globalServerConfig)
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}
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// Deleting the temporary backend and stopping the server.
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func (testServer TestServer) Stop() {
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testServer.cancel()
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testServer.Server.Close()
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testServer.Obj.Shutdown(context.Background())
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os.RemoveAll(testServer.Root)
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for _, ep := range testServer.Disks {
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for _, disk := range ep.Endpoints {
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os.RemoveAll(disk.Path)
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}
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}
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}
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|
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// Truncate request to simulate unexpected EOF for a request signed using streaming signature v4.
|
|
func truncateChunkByHalfSigv4(req *http.Request) (*http.Request, error) {
|
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bufReader := bufio.NewReader(req.Body)
|
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hexChunkSize, chunkSignature, err := readChunkLine(bufReader)
|
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if err != nil {
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return nil, err
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}
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|
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newChunkHdr := []byte(fmt.Sprintf("%s"+s3ChunkSignatureStr+"%s\r\n",
|
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hexChunkSize, chunkSignature))
|
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newChunk, err := io.ReadAll(bufReader)
|
|
if err != nil {
|
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return nil, err
|
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}
|
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newReq := req
|
|
newReq.Body = io.NopCloser(
|
|
bytes.NewReader(bytes.Join([][]byte{newChunkHdr, newChunk[:len(newChunk)/2]},
|
|
[]byte(""))),
|
|
)
|
|
return newReq, nil
|
|
}
|
|
|
|
// Malform data given a request signed using streaming signature V4.
|
|
func malformDataSigV4(req *http.Request, newByte byte) (*http.Request, error) {
|
|
bufReader := bufio.NewReader(req.Body)
|
|
hexChunkSize, chunkSignature, err := readChunkLine(bufReader)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
newChunkHdr := []byte(fmt.Sprintf("%s"+s3ChunkSignatureStr+"%s\r\n",
|
|
hexChunkSize, chunkSignature))
|
|
newChunk, err := io.ReadAll(bufReader)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
newChunk[0] = newByte
|
|
newReq := req
|
|
newReq.Body = io.NopCloser(
|
|
bytes.NewReader(bytes.Join([][]byte{newChunkHdr, newChunk},
|
|
[]byte(""))),
|
|
)
|
|
|
|
return newReq, nil
|
|
}
|
|
|
|
// Malform chunk size given a request signed using streaming signatureV4.
|
|
func malformChunkSizeSigV4(req *http.Request, badSize int64) (*http.Request, error) {
|
|
bufReader := bufio.NewReader(req.Body)
|
|
_, chunkSignature, err := readChunkLine(bufReader)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
n := badSize
|
|
newHexChunkSize := []byte(fmt.Sprintf("%x", n))
|
|
newChunkHdr := []byte(fmt.Sprintf("%s"+s3ChunkSignatureStr+"%s\r\n",
|
|
newHexChunkSize, chunkSignature))
|
|
newChunk, err := io.ReadAll(bufReader)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
newReq := req
|
|
newReq.Body = io.NopCloser(
|
|
bytes.NewReader(bytes.Join([][]byte{newChunkHdr, newChunk},
|
|
[]byte(""))),
|
|
)
|
|
|
|
return newReq, nil
|
|
}
|
|
|
|
// Sign given request using Signature V4.
|
|
func signStreamingRequest(req *http.Request, accessKey, secretKey string, currTime time.Time) (string, error) {
|
|
// Get hashed payload.
|
|
hashedPayload := req.Header.Get("x-amz-content-sha256")
|
|
if hashedPayload == "" {
|
|
return "", fmt.Errorf("Invalid hashed payload")
|
|
}
|
|
|
|
// Set x-amz-date.
|
|
req.Header.Set("x-amz-date", currTime.Format(iso8601Format))
|
|
|
|
// Get header map.
|
|
headerMap := make(map[string][]string)
|
|
for k, vv := range req.Header {
|
|
// If request header key is not in ignored headers, then add it.
|
|
if _, ok := ignoredStreamingHeaders[http.CanonicalHeaderKey(k)]; !ok {
|
|
headerMap[strings.ToLower(k)] = vv
|
|
}
|
|
}
|
|
|
|
// Get header keys.
|
|
headers := []string{"host"}
|
|
for k := range headerMap {
|
|
headers = append(headers, k)
|
|
}
|
|
sort.Strings(headers)
|
|
|
|
// Get canonical headers.
|
|
var buf bytes.Buffer
|
|
for _, k := range headers {
|
|
buf.WriteString(k)
|
|
buf.WriteByte(':')
|
|
switch {
|
|
case k == "host":
|
|
buf.WriteString(req.URL.Host)
|
|
fallthrough
|
|
default:
|
|
for idx, v := range headerMap[k] {
|
|
if idx > 0 {
|
|
buf.WriteByte(',')
|
|
}
|
|
buf.WriteString(v)
|
|
}
|
|
buf.WriteByte('\n')
|
|
}
|
|
}
|
|
canonicalHeaders := buf.String()
|
|
|
|
// Get signed headers.
|
|
signedHeaders := strings.Join(headers, ";")
|
|
|
|
// Get canonical query string.
|
|
req.URL.RawQuery = strings.ReplaceAll(req.URL.Query().Encode(), "+", "%20")
|
|
|
|
// Get canonical URI.
|
|
canonicalURI := s3utils.EncodePath(req.URL.Path)
|
|
|
|
// Get canonical request.
|
|
// canonicalRequest =
|
|
// <HTTPMethod>\n
|
|
// <CanonicalURI>\n
|
|
// <CanonicalQueryString>\n
|
|
// <CanonicalHeaders>\n
|
|
// <SignedHeaders>\n
|
|
// <HashedPayload>
|
|
//
|
|
canonicalRequest := strings.Join([]string{
|
|
req.Method,
|
|
canonicalURI,
|
|
req.URL.RawQuery,
|
|
canonicalHeaders,
|
|
signedHeaders,
|
|
hashedPayload,
|
|
}, "\n")
|
|
|
|
// Get scope.
|
|
scope := strings.Join([]string{
|
|
currTime.Format(yyyymmdd),
|
|
globalMinioDefaultRegion,
|
|
string(serviceS3),
|
|
"aws4_request",
|
|
}, SlashSeparator)
|
|
|
|
stringToSign := "AWS4-HMAC-SHA256" + "\n" + currTime.Format(iso8601Format) + "\n"
|
|
stringToSign += scope + "\n"
|
|
stringToSign += getSHA256Hash([]byte(canonicalRequest))
|
|
|
|
date := sumHMAC([]byte("AWS4"+secretKey), []byte(currTime.Format(yyyymmdd)))
|
|
region := sumHMAC(date, []byte(globalMinioDefaultRegion))
|
|
service := sumHMAC(region, []byte(string(serviceS3)))
|
|
signingKey := sumHMAC(service, []byte("aws4_request"))
|
|
|
|
signature := hex.EncodeToString(sumHMAC(signingKey, []byte(stringToSign)))
|
|
|
|
// final Authorization header
|
|
parts := []string{
|
|
"AWS4-HMAC-SHA256" + " Credential=" + accessKey + SlashSeparator + scope,
|
|
"SignedHeaders=" + signedHeaders,
|
|
"Signature=" + signature,
|
|
}
|
|
auth := strings.Join(parts, ", ")
|
|
req.Header.Set("Authorization", auth)
|
|
|
|
return signature, nil
|
|
}
|
|
|
|
// Returns new HTTP request object.
|
|
func newTestStreamingRequest(method, urlStr string, dataLength, chunkSize int64, body io.ReadSeeker) (*http.Request, error) {
|
|
if method == "" {
|
|
method = http.MethodPost
|
|
}
|
|
|
|
req, err := http.NewRequest(method, urlStr, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if body == nil {
|
|
// this is added to avoid panic during io.ReadAll(req.Body).
|
|
// th stack trace can be found here https://github.com/minio/minio/pull/2074 .
|
|
// This is very similar to https://github.com/golang/go/issues/7527.
|
|
req.Body = io.NopCloser(bytes.NewReader([]byte("")))
|
|
}
|
|
|
|
contentLength := calculateStreamContentLength(dataLength, chunkSize)
|
|
|
|
req.Header.Set("x-amz-content-sha256", "STREAMING-AWS4-HMAC-SHA256-PAYLOAD")
|
|
req.Header.Set("content-encoding", "aws-chunked")
|
|
req.Header.Set("x-amz-decoded-content-length", strconv.FormatInt(dataLength, 10))
|
|
req.Header.Set("content-length", strconv.FormatInt(contentLength, 10))
|
|
|
|
// Seek back to beginning.
|
|
body.Seek(0, 0)
|
|
|
|
// Add body
|
|
req.Body = io.NopCloser(body)
|
|
req.ContentLength = contentLength
|
|
|
|
return req, nil
|
|
}
|
|
|
|
func assembleStreamingChunks(req *http.Request, body io.ReadSeeker, chunkSize int64,
|
|
secretKey, signature string, currTime time.Time) (*http.Request, error,
|
|
) {
|
|
regionStr := globalSite.Region
|
|
var stream []byte
|
|
var buffer []byte
|
|
body.Seek(0, 0)
|
|
for {
|
|
buffer = make([]byte, chunkSize)
|
|
n, err := body.Read(buffer)
|
|
if err != nil && err != io.EOF {
|
|
return nil, err
|
|
}
|
|
|
|
// Get scope.
|
|
scope := strings.Join([]string{
|
|
currTime.Format(yyyymmdd),
|
|
regionStr,
|
|
string(serviceS3),
|
|
"aws4_request",
|
|
}, SlashSeparator)
|
|
|
|
stringToSign := "AWS4-HMAC-SHA256-PAYLOAD" + "\n"
|
|
stringToSign = stringToSign + currTime.Format(iso8601Format) + "\n"
|
|
stringToSign = stringToSign + scope + "\n"
|
|
stringToSign = stringToSign + signature + "\n"
|
|
stringToSign = stringToSign + "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" + "\n" // hex(sum256(""))
|
|
stringToSign += getSHA256Hash(buffer[:n])
|
|
|
|
date := sumHMAC([]byte("AWS4"+secretKey), []byte(currTime.Format(yyyymmdd)))
|
|
region := sumHMAC(date, []byte(regionStr))
|
|
service := sumHMAC(region, []byte(serviceS3))
|
|
signingKey := sumHMAC(service, []byte("aws4_request"))
|
|
|
|
signature = hex.EncodeToString(sumHMAC(signingKey, []byte(stringToSign)))
|
|
|
|
stream = append(stream, []byte(fmt.Sprintf("%x", n)+";chunk-signature="+signature+"\r\n")...)
|
|
stream = append(stream, buffer[:n]...)
|
|
stream = append(stream, []byte("\r\n")...)
|
|
|
|
if n <= 0 {
|
|
break
|
|
}
|
|
|
|
}
|
|
req.Body = io.NopCloser(bytes.NewReader(stream))
|
|
return req, nil
|
|
}
|
|
|
|
func newTestStreamingSignedBadChunkDateRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey string) (*http.Request, error) {
|
|
req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
currTime := UTCNow()
|
|
signature, err := signStreamingRequest(req, accessKey, secretKey, currTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// skew the time between the chunk signature calculation and seed signature.
|
|
currTime = currTime.Add(1 * time.Second)
|
|
req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime)
|
|
return req, err
|
|
}
|
|
|
|
func newTestStreamingSignedCustomEncodingRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey, contentEncoding string) (*http.Request, error) {
|
|
req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Set custom encoding.
|
|
req.Header.Set("content-encoding", contentEncoding)
|
|
|
|
currTime := UTCNow()
|
|
signature, err := signStreamingRequest(req, accessKey, secretKey, currTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime)
|
|
return req, err
|
|
}
|
|
|
|
// Returns new HTTP request object signed with streaming signature v4.
|
|
func newTestStreamingSignedRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey string) (*http.Request, error) {
|
|
req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
currTime := UTCNow()
|
|
signature, err := signStreamingRequest(req, accessKey, secretKey, currTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime)
|
|
return req, err
|
|
}
|
|
|
|
// preSignV4 presign the request, in accordance with
|
|
// http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-query-string-auth.html.
|
|
func preSignV4(req *http.Request, accessKeyID, secretAccessKey string, expires int64) error {
|
|
// Presign is not needed for anonymous credentials.
|
|
if accessKeyID == "" || secretAccessKey == "" {
|
|
return errors.New("Presign cannot be generated without access and secret keys")
|
|
}
|
|
|
|
region := globalSite.Region
|
|
date := UTCNow()
|
|
scope := getScope(date, region)
|
|
credential := fmt.Sprintf("%s/%s", accessKeyID, scope)
|
|
|
|
// Set URL query.
|
|
query := req.URL.Query()
|
|
query.Set("X-Amz-Algorithm", signV4Algorithm)
|
|
query.Set("X-Amz-Date", date.Format(iso8601Format))
|
|
query.Set("X-Amz-Expires", strconv.FormatInt(expires, 10))
|
|
query.Set("X-Amz-SignedHeaders", "host")
|
|
query.Set("X-Amz-Credential", credential)
|
|
query.Set("X-Amz-Content-Sha256", unsignedPayload)
|
|
|
|
// "host" is the only header required to be signed for Presigned URLs.
|
|
extractedSignedHeaders := make(http.Header)
|
|
extractedSignedHeaders.Set("host", req.Host)
|
|
|
|
queryStr := strings.ReplaceAll(query.Encode(), "+", "%20")
|
|
canonicalRequest := getCanonicalRequest(extractedSignedHeaders, unsignedPayload, queryStr, req.URL.Path, req.Method)
|
|
stringToSign := getStringToSign(canonicalRequest, date, scope)
|
|
signingKey := getSigningKey(secretAccessKey, date, region, serviceS3)
|
|
signature := getSignature(signingKey, stringToSign)
|
|
|
|
req.URL.RawQuery = query.Encode()
|
|
|
|
// Add signature header to RawQuery.
|
|
req.URL.RawQuery += "&X-Amz-Signature=" + url.QueryEscape(signature)
|
|
|
|
// Construct the final presigned URL.
|
|
return nil
|
|
}
|
|
|
|
// preSignV2 - presign the request in following style.
|
|
// https://${S3_BUCKET}.s3.amazonaws.com/${S3_OBJECT}?AWSAccessKeyId=${S3_ACCESS_KEY}&Expires=${TIMESTAMP}&Signature=${SIGNATURE}.
|
|
func preSignV2(req *http.Request, accessKeyID, secretAccessKey string, expires int64) error {
|
|
// Presign is not needed for anonymous credentials.
|
|
if accessKeyID == "" || secretAccessKey == "" {
|
|
return errors.New("Presign cannot be generated without access and secret keys")
|
|
}
|
|
|
|
// FIXME: Remove following portion of code after fixing a bug in minio-go preSignV2.
|
|
|
|
d := UTCNow()
|
|
// Find epoch expires when the request will expire.
|
|
epochExpires := d.Unix() + expires
|
|
|
|
// Add expires header if not present.
|
|
expiresStr := req.Header.Get("Expires")
|
|
if expiresStr == "" {
|
|
expiresStr = strconv.FormatInt(epochExpires, 10)
|
|
req.Header.Set("Expires", expiresStr)
|
|
}
|
|
|
|
// url.RawPath will be valid if path has any encoded characters, if not it will
|
|
// be empty - in which case we need to consider url.Path (bug in net/http?)
|
|
encodedResource := req.URL.RawPath
|
|
encodedQuery := req.URL.RawQuery
|
|
if encodedResource == "" {
|
|
splits := strings.SplitN(req.URL.Path, "?", 2)
|
|
encodedResource = splits[0]
|
|
if len(splits) == 2 {
|
|
encodedQuery = splits[1]
|
|
}
|
|
}
|
|
|
|
unescapedQueries, err := unescapeQueries(encodedQuery)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Get presigned string to sign.
|
|
stringToSign := getStringToSignV2(req.Method, encodedResource, strings.Join(unescapedQueries, "&"), req.Header, expiresStr)
|
|
hm := hmac.New(sha1.New, []byte(secretAccessKey))
|
|
hm.Write([]byte(stringToSign))
|
|
|
|
// Calculate signature.
|
|
signature := base64.StdEncoding.EncodeToString(hm.Sum(nil))
|
|
|
|
query := req.URL.Query()
|
|
// Handle specially for Google Cloud Storage.
|
|
query.Set("AWSAccessKeyId", accessKeyID)
|
|
// Fill in Expires for presigned query.
|
|
query.Set("Expires", strconv.FormatInt(epochExpires, 10))
|
|
|
|
// Encode query and save.
|
|
req.URL.RawQuery = query.Encode()
|
|
|
|
// Save signature finally.
|
|
req.URL.RawQuery += "&Signature=" + url.QueryEscape(signature)
|
|
return nil
|
|
}
|
|
|
|
// Sign given request using Signature V2.
|
|
func signRequestV2(req *http.Request, accessKey, secretKey string) error {
|
|
signer.SignV2(*req, accessKey, secretKey, false)
|
|
return nil
|
|
}
|
|
|
|
// Sign given request using Signature V4.
|
|
func signRequestV4(req *http.Request, accessKey, secretKey string) error {
|
|
// Get hashed payload.
|
|
hashedPayload := req.Header.Get("x-amz-content-sha256")
|
|
if hashedPayload == "" {
|
|
return fmt.Errorf("Invalid hashed payload")
|
|
}
|
|
|
|
currTime := UTCNow()
|
|
|
|
// Set x-amz-date.
|
|
req.Header.Set("x-amz-date", currTime.Format(iso8601Format))
|
|
|
|
// Get header map.
|
|
headerMap := make(map[string][]string)
|
|
for k, vv := range req.Header {
|
|
// If request header key is not in ignored headers, then add it.
|
|
if _, ok := ignoredHeaders[http.CanonicalHeaderKey(k)]; !ok {
|
|
headerMap[strings.ToLower(k)] = vv
|
|
}
|
|
}
|
|
|
|
// Get header keys.
|
|
headers := []string{"host"}
|
|
for k := range headerMap {
|
|
headers = append(headers, k)
|
|
}
|
|
sort.Strings(headers)
|
|
|
|
region := globalSite.Region
|
|
|
|
// Get canonical headers.
|
|
var buf bytes.Buffer
|
|
for _, k := range headers {
|
|
buf.WriteString(k)
|
|
buf.WriteByte(':')
|
|
switch {
|
|
case k == "host":
|
|
buf.WriteString(req.URL.Host)
|
|
fallthrough
|
|
default:
|
|
for idx, v := range headerMap[k] {
|
|
if idx > 0 {
|
|
buf.WriteByte(',')
|
|
}
|
|
buf.WriteString(v)
|
|
}
|
|
buf.WriteByte('\n')
|
|
}
|
|
}
|
|
canonicalHeaders := buf.String()
|
|
|
|
// Get signed headers.
|
|
signedHeaders := strings.Join(headers, ";")
|
|
|
|
// Get canonical query string.
|
|
req.URL.RawQuery = strings.ReplaceAll(req.URL.Query().Encode(), "+", "%20")
|
|
|
|
// Get canonical URI.
|
|
canonicalURI := s3utils.EncodePath(req.URL.Path)
|
|
|
|
// Get canonical request.
|
|
// canonicalRequest =
|
|
// <HTTPMethod>\n
|
|
// <CanonicalURI>\n
|
|
// <CanonicalQueryString>\n
|
|
// <CanonicalHeaders>\n
|
|
// <SignedHeaders>\n
|
|
// <HashedPayload>
|
|
//
|
|
canonicalRequest := strings.Join([]string{
|
|
req.Method,
|
|
canonicalURI,
|
|
req.URL.RawQuery,
|
|
canonicalHeaders,
|
|
signedHeaders,
|
|
hashedPayload,
|
|
}, "\n")
|
|
|
|
// Get scope.
|
|
scope := strings.Join([]string{
|
|
currTime.Format(yyyymmdd),
|
|
region,
|
|
string(serviceS3),
|
|
"aws4_request",
|
|
}, SlashSeparator)
|
|
|
|
stringToSign := "AWS4-HMAC-SHA256" + "\n" + currTime.Format(iso8601Format) + "\n"
|
|
stringToSign = stringToSign + scope + "\n"
|
|
stringToSign += getSHA256Hash([]byte(canonicalRequest))
|
|
|
|
date := sumHMAC([]byte("AWS4"+secretKey), []byte(currTime.Format(yyyymmdd)))
|
|
regionHMAC := sumHMAC(date, []byte(region))
|
|
service := sumHMAC(regionHMAC, []byte(serviceS3))
|
|
signingKey := sumHMAC(service, []byte("aws4_request"))
|
|
|
|
signature := hex.EncodeToString(sumHMAC(signingKey, []byte(stringToSign)))
|
|
|
|
// final Authorization header
|
|
parts := []string{
|
|
"AWS4-HMAC-SHA256" + " Credential=" + accessKey + SlashSeparator + scope,
|
|
"SignedHeaders=" + signedHeaders,
|
|
"Signature=" + signature,
|
|
}
|
|
auth := strings.Join(parts, ", ")
|
|
req.Header.Set("Authorization", auth)
|
|
|
|
return nil
|
|
}
|
|
|
|
// getCredentialString generate a credential string.
|
|
func getCredentialString(accessKeyID, location string, t time.Time) string {
|
|
return accessKeyID + SlashSeparator + getScope(t, location)
|
|
}
|
|
|
|
// getMD5HashBase64 returns MD5 hash in base64 encoding of given data.
|
|
func getMD5HashBase64(data []byte) string {
|
|
return base64.StdEncoding.EncodeToString(getMD5Sum(data))
|
|
}
|
|
|
|
// Returns new HTTP request object.
|
|
func newTestRequest(method, urlStr string, contentLength int64, body io.ReadSeeker) (*http.Request, error) {
|
|
if method == "" {
|
|
method = http.MethodPost
|
|
}
|
|
|
|
// Save for subsequent use
|
|
var hashedPayload string
|
|
var md5Base64 string
|
|
switch {
|
|
case body == nil:
|
|
hashedPayload = getSHA256Hash([]byte{})
|
|
default:
|
|
payloadBytes, err := io.ReadAll(body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
hashedPayload = getSHA256Hash(payloadBytes)
|
|
md5Base64 = getMD5HashBase64(payloadBytes)
|
|
}
|
|
// Seek back to beginning.
|
|
if body != nil {
|
|
body.Seek(0, 0)
|
|
} else {
|
|
body = bytes.NewReader([]byte(""))
|
|
}
|
|
req, err := http.NewRequest(method, urlStr, body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if md5Base64 != "" {
|
|
req.Header.Set("Content-Md5", md5Base64)
|
|
}
|
|
req.Header.Set("x-amz-content-sha256", hashedPayload)
|
|
|
|
// Add Content-Length
|
|
req.ContentLength = contentLength
|
|
|
|
return req, nil
|
|
}
|
|
|
|
// Various signature types we are supporting, currently
|
|
// two main signature types.
|
|
type signerType int
|
|
|
|
const (
|
|
signerV2 signerType = iota
|
|
signerV4
|
|
)
|
|
|
|
func newTestSignedRequest(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, signer signerType) (*http.Request, error) {
|
|
if signer == signerV2 {
|
|
return newTestSignedRequestV2(method, urlStr, contentLength, body, accessKey, secretKey, nil)
|
|
}
|
|
return newTestSignedRequestV4(method, urlStr, contentLength, body, accessKey, secretKey, nil)
|
|
}
|
|
|
|
// Returns request with correct signature but with incorrect SHA256.
|
|
func newTestSignedBadSHARequest(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, signer signerType) (*http.Request, error) {
|
|
req, err := newTestRequest(method, urlStr, contentLength, body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Anonymous request return early.
|
|
if accessKey == "" || secretKey == "" {
|
|
return req, nil
|
|
}
|
|
|
|
if signer == signerV2 {
|
|
err = signRequestV2(req, accessKey, secretKey)
|
|
req.Header.Del("x-amz-content-sha256")
|
|
} else {
|
|
req.Header.Set("x-amz-content-sha256", "92b165232fbd011da355eca0b033db22b934ba9af0145a437a832d27310b89f9")
|
|
err = signRequestV4(req, accessKey, secretKey)
|
|
}
|
|
|
|
return req, err
|
|
}
|
|
|
|
// Returns new HTTP request object signed with signature v2.
|
|
func newTestSignedRequestV2(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, headers map[string]string) (*http.Request, error) {
|
|
req, err := newTestRequest(method, urlStr, contentLength, body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
req.Header.Del("x-amz-content-sha256")
|
|
|
|
// Anonymous request return quickly.
|
|
if accessKey == "" || secretKey == "" {
|
|
return req, nil
|
|
}
|
|
|
|
for k, v := range headers {
|
|
req.Header.Set(k, v)
|
|
}
|
|
|
|
err = signRequestV2(req, accessKey, secretKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return req, nil
|
|
}
|
|
|
|
// Returns new HTTP request object signed with signature v4.
|
|
func newTestSignedRequestV4(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, headers map[string]string) (*http.Request, error) {
|
|
req, err := newTestRequest(method, urlStr, contentLength, body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Anonymous request return quickly.
|
|
if accessKey == "" || secretKey == "" {
|
|
return req, nil
|
|
}
|
|
|
|
for k, v := range headers {
|
|
req.Header.Set(k, v)
|
|
}
|
|
|
|
err = signRequestV4(req, accessKey, secretKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return req, nil
|
|
}
|
|
|
|
var src = rand.NewSource(time.Now().UnixNano())
|
|
|
|
func randString(n int) string {
|
|
b := make([]byte, n)
|
|
// A src.Int63() generates 63 random bits, enough for letterIdxMax characters!
|
|
for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; {
|
|
if remain == 0 {
|
|
cache, remain = src.Int63(), letterIdxMax
|
|
}
|
|
if idx := int(cache & letterIdxMask); idx < len(letterBytes) {
|
|
b[i] = letterBytes[idx]
|
|
i--
|
|
}
|
|
cache >>= letterIdxBits
|
|
remain--
|
|
}
|
|
|
|
return *(*string)(unsafe.Pointer(&b))
|
|
}
|
|
|
|
// generate random object name.
|
|
func getRandomObjectName() string {
|
|
return randString(16)
|
|
}
|
|
|
|
// generate random bucket name.
|
|
func getRandomBucketName() string {
|
|
return randString(60)
|
|
}
|
|
|
|
// construct URL for http requests for bucket operations.
|
|
func makeTestTargetURL(endPoint, bucketName, objectName string, queryValues url.Values) string {
|
|
urlStr := endPoint + SlashSeparator
|
|
if bucketName != "" {
|
|
urlStr = urlStr + bucketName + SlashSeparator
|
|
}
|
|
if objectName != "" {
|
|
urlStr += s3utils.EncodePath(objectName)
|
|
}
|
|
if len(queryValues) > 0 {
|
|
urlStr = urlStr + "?" + queryValues.Encode()
|
|
}
|
|
return urlStr
|
|
}
|
|
|
|
// return URL for uploading object into the bucket.
|
|
func getPutObjectURL(endPoint, bucketName, objectName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{})
|
|
}
|
|
|
|
func getPutObjectPartURL(endPoint, bucketName, objectName, uploadID, partNumber string) string {
|
|
queryValues := url.Values{}
|
|
queryValues.Set("uploadId", uploadID)
|
|
queryValues.Set("partNumber", partNumber)
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, queryValues)
|
|
}
|
|
|
|
func getCopyObjectPartURL(endPoint, bucketName, objectName, uploadID, partNumber string) string {
|
|
queryValues := url.Values{}
|
|
queryValues.Set("uploadId", uploadID)
|
|
queryValues.Set("partNumber", partNumber)
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, queryValues)
|
|
}
|
|
|
|
// return URL for fetching object from the bucket.
|
|
func getGetObjectURL(endPoint, bucketName, objectName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{})
|
|
}
|
|
|
|
// return URL for deleting the object from the bucket.
|
|
func getDeleteObjectURL(endPoint, bucketName, objectName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{})
|
|
}
|
|
|
|
// return URL for deleting multiple objects from a bucket.
|
|
func getMultiDeleteObjectURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("delete", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for HEAD on the object.
|
|
func getHeadObjectURL(endPoint, bucketName, objectName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{})
|
|
}
|
|
|
|
// return url to be used while copying the object.
|
|
func getCopyObjectURL(endPoint, bucketName, objectName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{})
|
|
}
|
|
|
|
// return URL for inserting bucket notification.
|
|
func getPutNotificationURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("notification", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for inserting bucket policy.
|
|
func getPutPolicyURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("policy", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for fetching bucket policy.
|
|
func getGetPolicyURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("policy", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for deleting bucket policy.
|
|
func getDeletePolicyURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("policy", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for creating the bucket.
|
|
func getMakeBucketURL(endPoint, bucketName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, "", url.Values{})
|
|
}
|
|
|
|
// return URL for creating the bucket.
|
|
func getBucketVersioningConfigURL(endPoint, bucketName string) string {
|
|
vals := make(url.Values)
|
|
vals.Set("versioning", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", vals)
|
|
}
|
|
|
|
// return URL for listing buckets.
|
|
func getListBucketURL(endPoint string) string {
|
|
return makeTestTargetURL(endPoint, "", "", url.Values{})
|
|
}
|
|
|
|
// return URL for HEAD on the bucket.
|
|
func getHEADBucketURL(endPoint, bucketName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, "", url.Values{})
|
|
}
|
|
|
|
// return URL for deleting the bucket.
|
|
func getDeleteBucketURL(endPoint, bucketName string) string {
|
|
return makeTestTargetURL(endPoint, bucketName, "", url.Values{})
|
|
}
|
|
|
|
// return URL for deleting the bucket.
|
|
func getDeleteMultipleObjectsURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("delete", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL For fetching location of the bucket.
|
|
func getBucketLocationURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("location", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL For set/get lifecycle of the bucket.
|
|
func getBucketLifecycleURL(endPoint, bucketName string) (ret string) {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("lifecycle", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for listing objects in the bucket with V1 legacy API.
|
|
func getListObjectsV1URL(endPoint, bucketName, prefix, maxKeys, encodingType string) string {
|
|
queryValue := url.Values{}
|
|
if maxKeys != "" {
|
|
queryValue.Set("max-keys", maxKeys)
|
|
}
|
|
if encodingType != "" {
|
|
queryValue.Set("encoding-type", encodingType)
|
|
}
|
|
return makeTestTargetURL(endPoint, bucketName, prefix, queryValue)
|
|
}
|
|
|
|
// return URL for listing objects in the bucket with V1 legacy API.
|
|
func getListObjectVersionsURL(endPoint, bucketName, prefix, maxKeys, encodingType string) string {
|
|
queryValue := url.Values{}
|
|
if maxKeys != "" {
|
|
queryValue.Set("max-keys", maxKeys)
|
|
}
|
|
if encodingType != "" {
|
|
queryValue.Set("encoding-type", encodingType)
|
|
}
|
|
queryValue.Set("versions", "")
|
|
return makeTestTargetURL(endPoint, bucketName, prefix, queryValue)
|
|
}
|
|
|
|
// return URL for listing objects in the bucket with V2 API.
|
|
func getListObjectsV2URL(endPoint, bucketName, prefix, maxKeys, fetchOwner, encodingType string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("list-type", "2") // Enables list objects V2 URL.
|
|
if maxKeys != "" {
|
|
queryValue.Set("max-keys", maxKeys)
|
|
}
|
|
if fetchOwner != "" {
|
|
queryValue.Set("fetch-owner", fetchOwner)
|
|
}
|
|
if encodingType != "" {
|
|
queryValue.Set("encoding-type", encodingType)
|
|
}
|
|
return makeTestTargetURL(endPoint, bucketName, prefix, queryValue)
|
|
}
|
|
|
|
// return URL for a new multipart upload.
|
|
func getNewMultipartURL(endPoint, bucketName, objectName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("uploads", "")
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, queryValue)
|
|
}
|
|
|
|
// return URL for a new multipart upload.
|
|
func getPartUploadURL(endPoint, bucketName, objectName, uploadID, partNumber string) string {
|
|
queryValues := url.Values{}
|
|
queryValues.Set("uploadId", uploadID)
|
|
queryValues.Set("partNumber", partNumber)
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, queryValues)
|
|
}
|
|
|
|
// return URL for aborting multipart upload.
|
|
func getAbortMultipartUploadURL(endPoint, bucketName, objectName, uploadID string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("uploadId", uploadID)
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, queryValue)
|
|
}
|
|
|
|
// return URL for a listing pending multipart uploads.
|
|
func getListMultipartURL(endPoint, bucketName string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("uploads", "")
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for listing pending multipart uploads with parameters.
|
|
func getListMultipartUploadsURLWithParams(endPoint, bucketName, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("uploads", "")
|
|
queryValue.Set("prefix", prefix)
|
|
queryValue.Set("delimiter", delimiter)
|
|
queryValue.Set("key-marker", keyMarker)
|
|
queryValue.Set("upload-id-marker", uploadIDMarker)
|
|
queryValue.Set("max-uploads", maxUploads)
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// return URL for a listing parts on a given upload id.
|
|
func getListMultipartURLWithParams(endPoint, bucketName, objectName, uploadID, maxParts, partNumberMarker, encoding string) string {
|
|
queryValues := url.Values{}
|
|
queryValues.Set("uploadId", uploadID)
|
|
queryValues.Set("max-parts", maxParts)
|
|
if partNumberMarker != "" {
|
|
queryValues.Set("part-number-marker", partNumberMarker)
|
|
}
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, queryValues)
|
|
}
|
|
|
|
// return URL for completing multipart upload.
|
|
// complete multipart upload request is sent after all parts are uploaded.
|
|
func getCompleteMultipartUploadURL(endPoint, bucketName, objectName, uploadID string) string {
|
|
queryValue := url.Values{}
|
|
queryValue.Set("uploadId", uploadID)
|
|
return makeTestTargetURL(endPoint, bucketName, objectName, queryValue)
|
|
}
|
|
|
|
// return URL for listen bucket notification.
|
|
func getListenNotificationURL(endPoint, bucketName string, prefixes, suffixes, events []string) string {
|
|
queryValue := url.Values{}
|
|
|
|
queryValue["prefix"] = prefixes
|
|
queryValue["suffix"] = suffixes
|
|
queryValue["events"] = events
|
|
return makeTestTargetURL(endPoint, bucketName, "", queryValue)
|
|
}
|
|
|
|
// getRandomDisks - Creates a slice of N random disks, each of the form - minio-XXX
|
|
func getRandomDisks(N int) ([]string, error) {
|
|
var erasureDisks []string
|
|
for i := 0; i < N; i++ {
|
|
path, err := os.MkdirTemp(globalTestTmpDir, "minio-")
|
|
if err != nil {
|
|
// Remove directories created so far.
|
|
removeRoots(erasureDisks)
|
|
return nil, err
|
|
}
|
|
erasureDisks = append(erasureDisks, path)
|
|
}
|
|
return erasureDisks, nil
|
|
}
|
|
|
|
// Initialize object layer with the supplied disks, objectLayer is nil upon any error.
|
|
func newTestObjectLayer(ctx context.Context, endpointServerPools EndpointServerPools) (newObject ObjectLayer, err error) {
|
|
initAllSubsystems(ctx)
|
|
|
|
return newErasureServerPools(ctx, endpointServerPools)
|
|
}
|
|
|
|
// initObjectLayer - Instantiates object layer and returns it.
|
|
func initObjectLayer(ctx context.Context, endpointServerPools EndpointServerPools) (ObjectLayer, []StorageAPI, error) {
|
|
objLayer, err := newTestObjectLayer(ctx, endpointServerPools)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
var formattedDisks []StorageAPI
|
|
// Should use the object layer tests for validating cache.
|
|
if z, ok := objLayer.(*erasureServerPools); ok {
|
|
formattedDisks = z.serverPools[0].GetDisks(0)()
|
|
}
|
|
|
|
// Success.
|
|
return objLayer, formattedDisks, nil
|
|
}
|
|
|
|
// removeRoots - Cleans up initialized directories during tests.
|
|
func removeRoots(roots []string) {
|
|
for _, root := range roots {
|
|
os.RemoveAll(root)
|
|
}
|
|
}
|
|
|
|
// removeDiskN - removes N disks from supplied disk slice.
|
|
func removeDiskN(disks []string, n int) {
|
|
if n > len(disks) {
|
|
n = len(disks)
|
|
}
|
|
for _, disk := range disks[:n] {
|
|
os.RemoveAll(disk)
|
|
}
|
|
}
|
|
|
|
// creates a bucket for the tests and returns the bucket name.
|
|
// initializes the specified API endpoints for the tests.
|
|
// initialies the root and returns its path.
|
|
// return credentials.
|
|
func initAPIHandlerTest(ctx context.Context, obj ObjectLayer, endpoints []string) (string, http.Handler, error) {
|
|
initAllSubsystems(ctx)
|
|
|
|
initConfigSubsystem(ctx, obj)
|
|
|
|
globalIAMSys.Init(ctx, obj, globalEtcdClient, 2*time.Second)
|
|
|
|
// get random bucket name.
|
|
bucketName := getRandomBucketName()
|
|
|
|
// Create bucket.
|
|
err := obj.MakeBucketWithLocation(context.Background(), bucketName, MakeBucketOptions{})
|
|
if err != nil {
|
|
// failed to create newbucket, return err.
|
|
return "", nil, err
|
|
}
|
|
// Register the API end points with Erasure object layer.
|
|
// Registering only the GetObject handler.
|
|
apiRouter := initTestAPIEndPoints(obj, endpoints)
|
|
f := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
r.RequestURI = r.URL.RequestURI()
|
|
apiRouter.ServeHTTP(w, r)
|
|
})
|
|
return bucketName, f, nil
|
|
}
|
|
|
|
// prepare test backend.
|
|
// create FS/Erasure/ErasureSet backend.
|
|
// return object layer, backend disks.
|
|
func prepareTestBackend(ctx context.Context, instanceType string) (ObjectLayer, []string, error) {
|
|
switch instanceType {
|
|
// Total number of disks for Erasure sets backend is set to 32.
|
|
case ErasureSetsTestStr:
|
|
return prepareErasureSets32(ctx)
|
|
// Total number of disks for Erasure backend is set to 16.
|
|
case ErasureTestStr:
|
|
return prepareErasure16(ctx)
|
|
default:
|
|
// return FS backend by default.
|
|
obj, disk, err := prepareFS(ctx)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
return obj, []string{disk}, nil
|
|
}
|
|
}
|
|
|
|
// ExecObjectLayerAPIAnonTest - Helper function to validate object Layer API handler
|
|
// response for anonymous/unsigned and unknown signature type HTTP request.
|
|
|
|
// Here is the brief description of some of the arguments to the function below.
|
|
//
|
|
// apiRouter - http.Handler with the relevant API endPoint (API endPoint under test) registered.
|
|
// anonReq - unsigned *http.Request to invoke the handler's response for anonymous requests.
|
|
// policyFunc - function to return bucketPolicy statement which would permit the anonymous request to be served.
|
|
//
|
|
// The test works in 2 steps, here is the description of the steps.
|
|
//
|
|
// STEP 1: Call the handler with the unsigned HTTP request (anonReq), assert for the `ErrAccessDenied` error response.
|
|
func ExecObjectLayerAPIAnonTest(t *testing.T, obj ObjectLayer, testName, bucketName, objectName, instanceType string, apiRouter http.Handler,
|
|
anonReq *http.Request, bucketPolicy *policy.Policy,
|
|
) {
|
|
anonTestStr := "Anonymous HTTP request test"
|
|
unknownSignTestStr := "Unknown HTTP signature test"
|
|
|
|
// simple function which returns a message which gives the context of the test
|
|
// and then followed by the actual error message.
|
|
failTestStr := func(testType, failMsg string) string {
|
|
return fmt.Sprintf("MinIO %s: %s fail for \"%s\": \n<Error> %s", instanceType, testType, testName, failMsg)
|
|
}
|
|
|
|
// httptest Recorder to capture all the response by the http handler.
|
|
rec := httptest.NewRecorder()
|
|
// reading the body to preserve it so that it can be used again for second attempt of sending unsigned HTTP request.
|
|
// If the body is read in the handler the same request cannot be made use of.
|
|
buf, err := io.ReadAll(anonReq.Body)
|
|
if err != nil {
|
|
t.Fatal(failTestStr(anonTestStr, err.Error()))
|
|
}
|
|
|
|
// creating 2 read closer (to set as request body) from the body content.
|
|
readerOne := io.NopCloser(bytes.NewBuffer(buf))
|
|
readerTwo := io.NopCloser(bytes.NewBuffer(buf))
|
|
|
|
anonReq.Body = readerOne
|
|
|
|
// call the HTTP handler.
|
|
apiRouter.ServeHTTP(rec, anonReq)
|
|
|
|
// expected error response when the unsigned HTTP request is not permitted.
|
|
accessDenied := getAPIError(ErrAccessDenied).HTTPStatusCode
|
|
if rec.Code != accessDenied {
|
|
t.Fatal(failTestStr(anonTestStr, fmt.Sprintf("Object API Nil Test expected to fail with %d, but failed with %d", accessDenied, rec.Code)))
|
|
}
|
|
|
|
// HEAD HTTTP request doesn't contain response body.
|
|
if anonReq.Method != http.MethodHead {
|
|
// read the response body.
|
|
var actualContent []byte
|
|
actualContent, err = io.ReadAll(rec.Body)
|
|
if err != nil {
|
|
t.Fatal(failTestStr(anonTestStr, fmt.Sprintf("Failed parsing response body: <ERROR> %v", err)))
|
|
}
|
|
|
|
actualError := &APIErrorResponse{}
|
|
if err = xml.Unmarshal(actualContent, actualError); err != nil {
|
|
t.Fatal(failTestStr(anonTestStr, "error response failed to parse error XML"))
|
|
}
|
|
|
|
if actualError.BucketName != bucketName {
|
|
t.Fatal(failTestStr(anonTestStr, "error response bucket name differs from expected value"))
|
|
}
|
|
|
|
if actualError.Key != objectName {
|
|
t.Fatal(failTestStr(anonTestStr, "error response object name differs from expected value"))
|
|
}
|
|
}
|
|
|
|
// test for unknown auth case.
|
|
anonReq.Body = readerTwo
|
|
// Setting the `Authorization` header to a random value so that the signature falls into unknown auth case.
|
|
anonReq.Header.Set("Authorization", "nothingElse")
|
|
// initialize new response recorder.
|
|
rec = httptest.NewRecorder()
|
|
// call the handler using the HTTP Request.
|
|
apiRouter.ServeHTTP(rec, anonReq)
|
|
// verify the response body for `ErrAccessDenied` message =.
|
|
if anonReq.Method != http.MethodHead {
|
|
// read the response body.
|
|
actualContent, err := io.ReadAll(rec.Body)
|
|
if err != nil {
|
|
t.Fatal(failTestStr(unknownSignTestStr, fmt.Sprintf("Failed parsing response body: <ERROR> %v", err)))
|
|
}
|
|
|
|
actualError := &APIErrorResponse{}
|
|
if err = xml.Unmarshal(actualContent, actualError); err != nil {
|
|
t.Fatal(failTestStr(unknownSignTestStr, "error response failed to parse error XML"))
|
|
}
|
|
|
|
if path.Clean(actualError.Resource) != pathJoin(SlashSeparator, bucketName, SlashSeparator, objectName) {
|
|
t.Fatal(failTestStr(unknownSignTestStr, "error response resource differs from expected value"))
|
|
}
|
|
}
|
|
|
|
// expected error response when the unsigned HTTP request is not permitted.
|
|
unsupportedSignature := getAPIError(ErrSignatureVersionNotSupported).HTTPStatusCode
|
|
if rec.Code != unsupportedSignature {
|
|
t.Fatal(failTestStr(unknownSignTestStr, fmt.Sprintf("Object API Unknow auth test for \"%s\", expected to fail with %d, but failed with %d", testName, unsupportedSignature, rec.Code)))
|
|
}
|
|
}
|
|
|
|
// ExecObjectLayerAPINilTest - Sets the object layer to `nil`, and calls rhe registered object layer API endpoint,
|
|
// and assert the error response. The purpose is to validate the API handlers response when the object layer is uninitialized.
|
|
// Usage hint: Should be used at the end of the API end points tests (ex: check the last few lines of `testAPIListObjectPartsHandler`),
|
|
// need a sample HTTP request to be sent as argument so that the relevant handler is called, the handler registration is expected
|
|
// to be done since its called from within the API handler tests, the reference to the registered HTTP handler has to be sent
|
|
// as an argument.
|
|
func ExecObjectLayerAPINilTest(t TestErrHandler, bucketName, objectName, instanceType string, apiRouter http.Handler, req *http.Request) {
|
|
// httptest Recorder to capture all the response by the http handler.
|
|
rec := httptest.NewRecorder()
|
|
|
|
// The API handler gets the referece to the object layer via the global object Layer,
|
|
// setting it to `nil` in order test for handlers response for uninitialized object layer.
|
|
globalObjLayerMutex.Lock()
|
|
globalObjectAPI = nil
|
|
globalObjLayerMutex.Unlock()
|
|
|
|
// call the HTTP handler.
|
|
apiRouter.ServeHTTP(rec, req)
|
|
|
|
// expected error response when the API handler is called before the object layer is initialized,
|
|
// or when objectLayer is `nil`.
|
|
serverNotInitializedErr := getAPIError(ErrServerNotInitialized).HTTPStatusCode
|
|
if rec.Code != serverNotInitializedErr {
|
|
t.Errorf("Object API Nil Test expected to fail with %d, but failed with %d", serverNotInitializedErr, rec.Code)
|
|
}
|
|
|
|
// HEAD HTTP Request doesn't contain body in its response,
|
|
// for other type of HTTP requests compare the response body content with the expected one.
|
|
if req.Method != http.MethodHead {
|
|
// read the response body.
|
|
actualContent, err := io.ReadAll(rec.Body)
|
|
if err != nil {
|
|
t.Fatalf("MinIO %s: Failed parsing response body: <ERROR> %v", instanceType, err)
|
|
}
|
|
|
|
actualError := &APIErrorResponse{}
|
|
if err = xml.Unmarshal(actualContent, actualError); err != nil {
|
|
t.Errorf("MinIO %s: error response failed to parse error XML", instanceType)
|
|
}
|
|
|
|
if actualError.BucketName != bucketName {
|
|
t.Errorf("MinIO %s: error response bucket name differs from expected value", instanceType)
|
|
}
|
|
|
|
if actualError.Key != objectName {
|
|
t.Errorf("MinIO %s: error response object name differs from expected value", instanceType)
|
|
}
|
|
}
|
|
}
|
|
|
|
// ExecObjectLayerAPITest - executes object layer API tests.
|
|
// Creates single node and Erasure ObjectLayer instance, registers the specified API end points and runs test for both the layers.
|
|
func ExecObjectLayerAPITest(t *testing.T, objAPITest objAPITestType, endpoints []string) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
// reset globals.
|
|
// this is to make sure that the tests are not affected by modified value.
|
|
resetTestGlobals()
|
|
|
|
objLayer, fsDir, err := prepareFS(ctx)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of object layer failed for single node setup: %s", err)
|
|
}
|
|
|
|
bucketFS, fsAPIRouter, err := initAPIHandlerTest(ctx, objLayer, endpoints)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of API handler tests failed: <ERROR> %s", err)
|
|
}
|
|
|
|
// initialize the server and obtain the credentials and root.
|
|
// credentials are necessary to sign the HTTP request.
|
|
if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
|
|
t.Fatalf("Unable to initialize server config. %s", err)
|
|
}
|
|
|
|
credentials := globalActiveCred
|
|
|
|
// Executing the object layer tests for single node setup.
|
|
objAPITest(objLayer, ErasureSDStr, bucketFS, fsAPIRouter, credentials, t)
|
|
|
|
// reset globals.
|
|
// this is to make sure that the tests are not affected by modified value.
|
|
resetTestGlobals()
|
|
|
|
objLayer, erasureDisks, err := prepareErasure16(ctx)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err)
|
|
}
|
|
defer objLayer.Shutdown(ctx)
|
|
|
|
bucketErasure, erAPIRouter, err := initAPIHandlerTest(ctx, objLayer, endpoints)
|
|
if err != nil {
|
|
t.Fatalf("Initialzation of API handler tests failed: <ERROR> %s", err)
|
|
}
|
|
|
|
// initialize the server and obtain the credentials and root.
|
|
// credentials are necessary to sign the HTTP request.
|
|
if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
|
|
t.Fatalf("Unable to initialize server config. %s", err)
|
|
}
|
|
|
|
// Executing the object layer tests for Erasure.
|
|
objAPITest(objLayer, ErasureTestStr, bucketErasure, erAPIRouter, credentials, t)
|
|
|
|
// clean up the temporary test backend.
|
|
removeRoots(append(erasureDisks, fsDir))
|
|
}
|
|
|
|
// ExecExtendedObjectLayerTest will execute the tests with combinations of encrypted & compressed.
|
|
// This can be used to test functionality when reading and writing data.
|
|
func ExecExtendedObjectLayerAPITest(t *testing.T, objAPITest objAPITestType, endpoints []string) {
|
|
execExtended(t, func(t *testing.T) {
|
|
ExecObjectLayerAPITest(t, objAPITest, endpoints)
|
|
})
|
|
}
|
|
|
|
// function to be passed to ExecObjectLayerAPITest, for executing object layr API handler tests.
|
|
type objAPITestType func(obj ObjectLayer, instanceType string, bucketName string,
|
|
apiRouter http.Handler, credentials auth.Credentials, t *testing.T)
|
|
|
|
// Regular object test type.
|
|
type objTestType func(obj ObjectLayer, instanceType string, t TestErrHandler)
|
|
|
|
// Special test type for test with directories
|
|
type objTestTypeWithDirs func(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler)
|
|
|
|
// Special object test type for disk not found situations.
|
|
type objTestDiskNotFoundType func(obj ObjectLayer, instanceType string, dirs []string, t *testing.T)
|
|
|
|
// ExecObjectLayerTest - executes object layer tests.
|
|
// Creates single node and Erasure ObjectLayer instance and runs test for both the layers.
|
|
func ExecObjectLayerTest(t TestErrHandler, objTest objTestType) {
|
|
{
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
if localMetacacheMgr != nil {
|
|
localMetacacheMgr.deleteAll()
|
|
}
|
|
|
|
objLayer, fsDir, err := prepareFS(ctx)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of object layer failed for single node setup: %s", err)
|
|
}
|
|
setObjectLayer(objLayer)
|
|
initAllSubsystems(ctx)
|
|
|
|
// initialize the server and obtain the credentials and root.
|
|
// credentials are necessary to sign the HTTP request.
|
|
if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
|
|
t.Fatal("Unexpected error", err)
|
|
}
|
|
initConfigSubsystem(ctx, objLayer)
|
|
globalIAMSys.Init(ctx, objLayer, globalEtcdClient, 2*time.Second)
|
|
|
|
// Executing the object layer tests for single node setup.
|
|
objTest(objLayer, ErasureSDStr, t)
|
|
|
|
// Call clean up functions
|
|
cancel()
|
|
setObjectLayer(newObjectLayerFn())
|
|
removeRoots([]string{fsDir})
|
|
}
|
|
|
|
{
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
|
|
if localMetacacheMgr != nil {
|
|
localMetacacheMgr.deleteAll()
|
|
}
|
|
|
|
initAllSubsystems(ctx)
|
|
objLayer, fsDirs, err := prepareErasureSets32(ctx)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err)
|
|
}
|
|
setObjectLayer(objLayer)
|
|
initConfigSubsystem(ctx, objLayer)
|
|
globalIAMSys.Init(ctx, objLayer, globalEtcdClient, 2*time.Second)
|
|
|
|
// Executing the object layer tests for Erasure.
|
|
objTest(objLayer, ErasureTestStr, t)
|
|
|
|
objLayer.Shutdown(context.Background())
|
|
if localMetacacheMgr != nil {
|
|
localMetacacheMgr.deleteAll()
|
|
}
|
|
setObjectLayer(newObjectLayerFn())
|
|
cancel()
|
|
removeRoots(fsDirs)
|
|
}
|
|
}
|
|
|
|
// ExecObjectLayerTestWithDirs - executes object layer tests.
|
|
// Creates single node and Erasure ObjectLayer instance and runs test for both the layers.
|
|
func ExecObjectLayerTestWithDirs(t TestErrHandler, objTest objTestTypeWithDirs) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
objLayer, fsDirs, err := prepareErasure16(ctx)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err)
|
|
}
|
|
defer objLayer.Shutdown(ctx)
|
|
|
|
// initialize the server and obtain the credentials and root.
|
|
// credentials are necessary to sign the HTTP request.
|
|
if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
|
|
t.Fatal("Unexpected error", err)
|
|
}
|
|
|
|
// Executing the object layer tests for Erasure.
|
|
objTest(objLayer, ErasureTestStr, fsDirs, t)
|
|
defer removeRoots(fsDirs)
|
|
}
|
|
|
|
// ExecObjectLayerDiskAlteredTest - executes object layer tests while altering
|
|
// disks in between tests. Creates Erasure ObjectLayer instance and runs test for Erasure layer.
|
|
func ExecObjectLayerDiskAlteredTest(t *testing.T, objTest objTestDiskNotFoundType) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
objLayer, fsDirs, err := prepareErasure16(ctx)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err)
|
|
}
|
|
defer objLayer.Shutdown(ctx)
|
|
|
|
if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
|
|
t.Fatal("Failed to create config directory", err)
|
|
}
|
|
|
|
// Executing the object layer tests for Erasure.
|
|
objTest(objLayer, ErasureTestStr, fsDirs, t)
|
|
defer removeRoots(fsDirs)
|
|
}
|
|
|
|
// Special object test type for stale files situations.
|
|
type objTestStaleFilesType func(obj ObjectLayer, instanceType string, dirs []string, t *testing.T)
|
|
|
|
// ExecObjectLayerStaleFilesTest - executes object layer tests those leaves stale
|
|
// files/directories under .minio/tmp. Creates Erasure ObjectLayer instance and runs test for Erasure layer.
|
|
func ExecObjectLayerStaleFilesTest(t *testing.T, objTest objTestStaleFilesType) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
nDisks := 16
|
|
erasureDisks, err := getRandomDisks(nDisks)
|
|
if err != nil {
|
|
t.Fatalf("Initialization of drives for Erasure setup: %s", err)
|
|
}
|
|
objLayer, _, err := initObjectLayer(ctx, mustGetPoolEndpoints(erasureDisks...))
|
|
if err != nil {
|
|
t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err)
|
|
}
|
|
if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
|
|
t.Fatal("Failed to create config directory", err)
|
|
}
|
|
|
|
// Executing the object layer tests for Erasure.
|
|
objTest(objLayer, ErasureTestStr, erasureDisks, t)
|
|
defer removeRoots(erasureDisks)
|
|
}
|
|
|
|
func registerBucketLevelFunc(bucket *mux.Router, api objectAPIHandlers, apiFunctions ...string) {
|
|
for _, apiFunction := range apiFunctions {
|
|
switch apiFunction {
|
|
case "PostPolicy":
|
|
// Register PostPolicy handler.
|
|
bucket.Methods(http.MethodPost).HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(api.PostPolicyBucketHandler)
|
|
case "HeadObject":
|
|
// Register HeadObject handler.
|
|
bucket.Methods("Head").Path("/{object:.+}").HandlerFunc(api.HeadObjectHandler)
|
|
case "GetObject":
|
|
// Register GetObject handler.
|
|
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(api.GetObjectHandler)
|
|
case "PutObject":
|
|
// Register PutObject handler.
|
|
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(api.PutObjectHandler)
|
|
case "DeleteObject":
|
|
// Register Delete Object handler.
|
|
bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(api.DeleteObjectHandler)
|
|
case "CopyObject":
|
|
// Register Copy Object handler.
|
|
bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(api.CopyObjectHandler)
|
|
case "PutBucketPolicy":
|
|
// Register PutBucket Policy handler.
|
|
bucket.Methods(http.MethodPut).HandlerFunc(api.PutBucketPolicyHandler).Queries("policy", "")
|
|
case "DeleteBucketPolicy":
|
|
// Register Delete bucket HTTP policy handler.
|
|
bucket.Methods(http.MethodDelete).HandlerFunc(api.DeleteBucketPolicyHandler).Queries("policy", "")
|
|
case "GetBucketPolicy":
|
|
// Register Get Bucket policy HTTP Handler.
|
|
bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketPolicyHandler).Queries("policy", "")
|
|
case "GetBucketLifecycle":
|
|
bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketLifecycleHandler).Queries("lifecycle", "")
|
|
case "PutBucketLifecycle":
|
|
bucket.Methods(http.MethodPut).HandlerFunc(api.PutBucketLifecycleHandler).Queries("lifecycle", "")
|
|
case "DeleteBucketLifecycle":
|
|
bucket.Methods(http.MethodDelete).HandlerFunc(api.DeleteBucketLifecycleHandler).Queries("lifecycle", "")
|
|
case "GetBucketLocation":
|
|
// Register GetBucketLocation handler.
|
|
bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketLocationHandler).Queries("location", "")
|
|
case "HeadBucket":
|
|
// Register HeadBucket handler.
|
|
bucket.Methods(http.MethodHead).HandlerFunc(api.HeadBucketHandler)
|
|
case "DeleteMultipleObjects":
|
|
// Register DeleteMultipleObjects handler.
|
|
bucket.Methods(http.MethodPost).HandlerFunc(api.DeleteMultipleObjectsHandler).Queries("delete", "")
|
|
case "NewMultipart":
|
|
// Register New Multipart upload handler.
|
|
bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(api.NewMultipartUploadHandler).Queries("uploads", "")
|
|
case "CopyObjectPart":
|
|
// Register CopyObjectPart handler.
|
|
bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(api.CopyObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
|
|
case "PutObjectPart":
|
|
// Register PutObjectPart handler.
|
|
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(api.PutObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
|
|
case "ListObjectParts":
|
|
// Register ListObjectParts handler.
|
|
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(api.ListObjectPartsHandler).Queries("uploadId", "{uploadId:.*}")
|
|
case "ListMultipartUploads":
|
|
// Register ListMultipartUploads handler.
|
|
bucket.Methods(http.MethodGet).HandlerFunc(api.ListMultipartUploadsHandler).Queries("uploads", "")
|
|
case "CompleteMultipart":
|
|
// Register Complete Multipart Upload handler.
|
|
bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(api.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
|
|
case "AbortMultipart":
|
|
// Register AbortMultipart Handler.
|
|
bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(api.AbortMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
|
|
case "GetBucketNotification":
|
|
// Register GetBucketNotification Handler.
|
|
bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketNotificationHandler).Queries("notification", "")
|
|
case "PutBucketNotification":
|
|
// Register PutBucketNotification Handler.
|
|
bucket.Methods(http.MethodPut).HandlerFunc(api.PutBucketNotificationHandler).Queries("notification", "")
|
|
case "ListenNotification":
|
|
// Register ListenNotification Handler.
|
|
bucket.Methods(http.MethodGet).HandlerFunc(api.ListenNotificationHandler).Queries("events", "{events:.*}")
|
|
}
|
|
}
|
|
}
|
|
|
|
// registerAPIFunctions helper function to add API functions identified by name to the routers.
|
|
func registerAPIFunctions(muxRouter *mux.Router, objLayer ObjectLayer, apiFunctions ...string) {
|
|
if len(apiFunctions) == 0 {
|
|
// Register all api endpoints by default.
|
|
registerAPIRouter(muxRouter)
|
|
return
|
|
}
|
|
// API Router.
|
|
apiRouter := muxRouter.PathPrefix(SlashSeparator).Subrouter()
|
|
// Bucket router.
|
|
bucketRouter := apiRouter.PathPrefix("/{bucket}").Subrouter()
|
|
|
|
// All object storage operations are registered as HTTP handlers on `objectAPIHandlers`.
|
|
// When the handlers get a HTTP request they use the underlying ObjectLayer to perform operations.
|
|
globalObjLayerMutex.Lock()
|
|
globalObjectAPI = objLayer
|
|
globalObjLayerMutex.Unlock()
|
|
|
|
// When cache is enabled, Put and Get operations are passed
|
|
// to underlying cache layer to manage object layer operation and disk caching
|
|
// operation
|
|
api := objectAPIHandlers{
|
|
ObjectAPI: func() ObjectLayer {
|
|
return globalObjectAPI
|
|
},
|
|
CacheAPI: func() CacheObjectLayer {
|
|
return globalCacheObjectAPI
|
|
},
|
|
}
|
|
|
|
// Register ListBuckets handler.
|
|
apiRouter.Methods(http.MethodGet).HandlerFunc(api.ListBucketsHandler)
|
|
// Register all bucket level handlers.
|
|
registerBucketLevelFunc(bucketRouter, api, apiFunctions...)
|
|
}
|
|
|
|
// Takes in Erasure object layer, and the list of API end points to be tested/required, registers the API end points and returns the HTTP handler.
|
|
// Need isolated registration of API end points while writing unit tests for end points.
|
|
// All the API end points are registered only for the default case.
|
|
func initTestAPIEndPoints(objLayer ObjectLayer, apiFunctions []string) http.Handler {
|
|
// initialize a new mux router.
|
|
// goriilla/mux is the library used to register all the routes and handle them.
|
|
muxRouter := mux.NewRouter().SkipClean(true).UseEncodedPath()
|
|
if len(apiFunctions) > 0 {
|
|
// Iterate the list of API functions requested for and register them in mux HTTP handler.
|
|
registerAPIFunctions(muxRouter, objLayer, apiFunctions...)
|
|
muxRouter.Use(globalHandlers...)
|
|
return muxRouter
|
|
}
|
|
registerAPIRouter(muxRouter)
|
|
muxRouter.Use(globalHandlers...)
|
|
return muxRouter
|
|
}
|
|
|
|
// generateTLSCertKey creates valid key/cert with registered DNS or IP address
|
|
// depending on the passed parameter. That way, we can use tls config without
|
|
// passing InsecureSkipVerify flag. This code is a simplified version of
|
|
// https://golang.org/src/crypto/tls/generate_cert.go
|
|
func generateTLSCertKey(host string) ([]byte, []byte, error) {
|
|
validFor := 365 * 24 * time.Hour
|
|
rsaBits := 2048
|
|
|
|
if len(host) == 0 {
|
|
return nil, nil, fmt.Errorf("Missing host parameter")
|
|
}
|
|
|
|
publicKey := func(priv interface{}) interface{} {
|
|
switch k := priv.(type) {
|
|
case *rsa.PrivateKey:
|
|
return &k.PublicKey
|
|
case *ecdsa.PrivateKey:
|
|
return &k.PublicKey
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
pemBlockForKey := func(priv interface{}) *pem.Block {
|
|
switch k := priv.(type) {
|
|
case *rsa.PrivateKey:
|
|
return &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(k)}
|
|
case *ecdsa.PrivateKey:
|
|
b, err := x509.MarshalECPrivateKey(k)
|
|
if err != nil {
|
|
fmt.Fprintf(os.Stderr, "Unable to marshal ECDSA private key: %v", err)
|
|
os.Exit(2)
|
|
}
|
|
return &pem.Block{Type: "EC PRIVATE KEY", Bytes: b}
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
var priv interface{}
|
|
var err error
|
|
priv, err = rsa.GenerateKey(crand.Reader, rsaBits)
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("failed to generate private key: %w", err)
|
|
}
|
|
|
|
notBefore := time.Now()
|
|
notAfter := notBefore.Add(validFor)
|
|
|
|
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
|
|
serialNumber, err := crand.Int(crand.Reader, serialNumberLimit)
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("failed to generate serial number: %w", err)
|
|
}
|
|
|
|
template := x509.Certificate{
|
|
SerialNumber: serialNumber,
|
|
Subject: pkix.Name{
|
|
Organization: []string{"Acme Co"},
|
|
},
|
|
NotBefore: notBefore,
|
|
NotAfter: notAfter,
|
|
|
|
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
|
|
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
|
|
BasicConstraintsValid: true,
|
|
}
|
|
|
|
hosts := strings.Split(host, ",")
|
|
for _, h := range hosts {
|
|
if ip := net.ParseIP(h); ip != nil {
|
|
template.IPAddresses = append(template.IPAddresses, ip)
|
|
} else {
|
|
template.DNSNames = append(template.DNSNames, h)
|
|
}
|
|
}
|
|
|
|
template.IsCA = true
|
|
template.KeyUsage |= x509.KeyUsageCertSign
|
|
|
|
derBytes, err := x509.CreateCertificate(crand.Reader, &template, &template, publicKey(priv), priv)
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("Failed to create certificate: %w", err)
|
|
}
|
|
|
|
certOut := bytes.NewBuffer([]byte{})
|
|
pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
|
|
|
|
keyOut := bytes.NewBuffer([]byte{})
|
|
pem.Encode(keyOut, pemBlockForKey(priv))
|
|
|
|
return certOut.Bytes(), keyOut.Bytes(), nil
|
|
}
|
|
|
|
func mustGetPoolEndpoints(args ...string) EndpointServerPools {
|
|
endpoints := mustGetNewEndpoints(args...)
|
|
drivesPerSet := len(args)
|
|
setCount := 1
|
|
if len(args) >= 16 {
|
|
drivesPerSet = 16
|
|
setCount = len(args) / 16
|
|
}
|
|
return []PoolEndpoints{{
|
|
SetCount: setCount,
|
|
DrivesPerSet: drivesPerSet,
|
|
Endpoints: endpoints,
|
|
CmdLine: strings.Join(args, " "),
|
|
}}
|
|
}
|
|
|
|
func mustGetNewEndpoints(args ...string) (endpoints Endpoints) {
|
|
endpoints, err := NewEndpoints(args...)
|
|
logger.FatalIf(err, "unable to create new endpoint list")
|
|
return endpoints
|
|
}
|
|
|
|
func getEndpointsLocalAddr(endpointServerPools EndpointServerPools) string {
|
|
for _, endpoints := range endpointServerPools {
|
|
for _, endpoint := range endpoints.Endpoints {
|
|
if endpoint.IsLocal && endpoint.Type() == URLEndpointType {
|
|
return endpoint.Host
|
|
}
|
|
}
|
|
}
|
|
|
|
return net.JoinHostPort(globalMinioHost, globalMinioPort)
|
|
}
|
|
|
|
// fetches a random number between range min-max.
|
|
func getRandomRange(min, max int, seed int64) int {
|
|
// special value -1 means no explicit seeding.
|
|
if seed != -1 {
|
|
rand.Seed(seed)
|
|
}
|
|
return rand.Intn(max-min) + min
|
|
}
|
|
|
|
// Randomizes the order of bytes in the byte array
|
|
// using Knuth Fisher-Yates shuffle algorithm.
|
|
func randomizeBytes(s []byte, seed int64) []byte {
|
|
// special value -1 means no explicit seeding.
|
|
if seed != -1 {
|
|
rand.Seed(seed)
|
|
}
|
|
n := len(s)
|
|
var j int
|
|
for i := 0; i < n-1; i++ {
|
|
j = i + rand.Intn(n-i)
|
|
s[i], s[j] = s[j], s[i]
|
|
}
|
|
return s
|
|
}
|
|
|
|
func TestToErrIsNil(t *testing.T) {
|
|
if toObjectErr(nil) != nil {
|
|
t.Errorf("Test expected to return nil, failed instead got a non-nil value %s", toObjectErr(nil))
|
|
}
|
|
if toStorageErr(nil) != nil {
|
|
t.Errorf("Test expected to return nil, failed instead got a non-nil value %s", toStorageErr(nil))
|
|
}
|
|
ctx := context.Background()
|
|
if toAPIError(ctx, nil) != noError {
|
|
t.Errorf("Test expected error code to be ErrNone, failed instead provided %s", toAPIError(ctx, nil).Code)
|
|
}
|
|
}
|
|
|
|
// Uploads an object using DummyDataGen directly via the http
|
|
// handler. Each part in a multipart object is a new DummyDataGen
|
|
// instance (so the part sizes are needed to reconstruct the whole
|
|
// object). When `len(partSizes) == 1`, asMultipart is used to upload
|
|
// the object as multipart with 1 part or as a regular single object.
|
|
//
|
|
// All upload failures are considered test errors - this function is
|
|
// intended as a helper for other tests.
|
|
func uploadTestObject(t *testing.T, apiRouter http.Handler, creds auth.Credentials, bucketName, objectName string,
|
|
partSizes []int64, metadata map[string]string, asMultipart bool,
|
|
) {
|
|
if len(partSizes) == 0 {
|
|
t.Fatalf("Cannot upload an object without part sizes")
|
|
}
|
|
if len(partSizes) > 1 {
|
|
asMultipart = true
|
|
}
|
|
|
|
checkRespErr := func(rec *httptest.ResponseRecorder, exp int) {
|
|
if rec.Code != exp {
|
|
b, err := io.ReadAll(rec.Body)
|
|
t.Fatalf("Expected: %v, Got: %v, Body: %s, err: %v", exp, rec.Code, string(b), err)
|
|
}
|
|
}
|
|
|
|
if !asMultipart {
|
|
srcData := NewDummyDataGen(partSizes[0], 0)
|
|
req, err := newTestSignedRequestV4(http.MethodPut, getPutObjectURL("", bucketName, objectName),
|
|
partSizes[0], srcData, creds.AccessKey, creds.SecretKey, metadata)
|
|
if err != nil {
|
|
t.Fatalf("Unexpected err: %#v", err)
|
|
}
|
|
rec := httptest.NewRecorder()
|
|
apiRouter.ServeHTTP(rec, req)
|
|
checkRespErr(rec, http.StatusOK)
|
|
} else {
|
|
// Multipart upload - each part is a new DummyDataGen
|
|
// (so the part lengths are required to verify the
|
|
// object when reading).
|
|
|
|
// Initiate mp upload
|
|
reqI, err := newTestSignedRequestV4(http.MethodPost, getNewMultipartURL("", bucketName, objectName),
|
|
0, nil, creds.AccessKey, creds.SecretKey, metadata)
|
|
if err != nil {
|
|
t.Fatalf("Unexpected err: %#v", err)
|
|
}
|
|
rec := httptest.NewRecorder()
|
|
apiRouter.ServeHTTP(rec, reqI)
|
|
checkRespErr(rec, http.StatusOK)
|
|
decoder := xml.NewDecoder(rec.Body)
|
|
multipartResponse := &InitiateMultipartUploadResponse{}
|
|
err = decoder.Decode(multipartResponse)
|
|
if err != nil {
|
|
t.Fatalf("Error decoding the recorded response Body")
|
|
}
|
|
upID := multipartResponse.UploadID
|
|
|
|
// Upload each part
|
|
var cp []CompletePart
|
|
cumulativeSum := int64(0)
|
|
for i, partLen := range partSizes {
|
|
partID := i + 1
|
|
partSrc := NewDummyDataGen(partLen, cumulativeSum)
|
|
cumulativeSum += partLen
|
|
req, errP := newTestSignedRequestV4(http.MethodPut,
|
|
getPutObjectPartURL("", bucketName, objectName, upID, fmt.Sprintf("%d", partID)),
|
|
partLen, partSrc, creds.AccessKey, creds.SecretKey, metadata)
|
|
if errP != nil {
|
|
t.Fatalf("Unexpected err: %#v", errP)
|
|
}
|
|
rec = httptest.NewRecorder()
|
|
apiRouter.ServeHTTP(rec, req)
|
|
checkRespErr(rec, http.StatusOK)
|
|
header := rec.Header()
|
|
if v, ok := header["ETag"]; ok {
|
|
etag := v[0]
|
|
if etag == "" {
|
|
t.Fatalf("Unexpected empty etag")
|
|
}
|
|
cp = append(cp, CompletePart{PartNumber: partID, ETag: etag[1 : len(etag)-1]})
|
|
} else {
|
|
t.Fatalf("Missing etag header")
|
|
}
|
|
}
|
|
|
|
// Call CompleteMultipart API
|
|
compMpBody, err := xml.Marshal(CompleteMultipartUpload{Parts: cp})
|
|
if err != nil {
|
|
t.Fatalf("Unexpected err: %#v", err)
|
|
}
|
|
reqC, errP := newTestSignedRequestV4(http.MethodPost,
|
|
getCompleteMultipartUploadURL("", bucketName, objectName, upID),
|
|
int64(len(compMpBody)), bytes.NewReader(compMpBody),
|
|
creds.AccessKey, creds.SecretKey, metadata)
|
|
if errP != nil {
|
|
t.Fatalf("Unexpected err: %#v", errP)
|
|
}
|
|
rec = httptest.NewRecorder()
|
|
apiRouter.ServeHTTP(rec, reqC)
|
|
checkRespErr(rec, http.StatusOK)
|
|
}
|
|
}
|
|
|
|
// unzip a file into a specific target dir - used to unzip sample data in cmd/testdata/
|
|
func unzipArchive(zipFilePath, targetDir string) error {
|
|
zipReader, err := zip.OpenReader(zipFilePath)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, file := range zipReader.Reader.File {
|
|
zippedFile, err := file.Open()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = func() (err error) {
|
|
defer zippedFile.Close()
|
|
extractedFilePath := filepath.Join(targetDir, file.Name)
|
|
if file.FileInfo().IsDir() {
|
|
return os.MkdirAll(extractedFilePath, file.Mode())
|
|
}
|
|
outputFile, err := os.OpenFile(extractedFilePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer outputFile.Close()
|
|
_, err = io.Copy(outputFile, zippedFile)
|
|
return err
|
|
}()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|