frostfs-s3-gw/cmd/s3-playback/internal/playback/request.go
Nikita Zinkevich 62615d7ab7 [#369] Request reproducer
Signed-off-by: Nikita Zinkevich <n.zinkevich@yadro.com>
2024-09-11 15:25:09 +03:00

97 lines
2.7 KiB
Go

package playback
import (
"context"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/pkg/detector"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/pkg/xmlutils"
v4 "github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/credentials"
)
type (
httpBody []byte
LoggedRequest struct {
From string `json:"from"`
URI string `json:"URI"`
Method string `json:"method"`
Payload httpBody `json:"payload,omitempty"`
Response httpBody `json:"response,omitempty"`
Query url.Values `json:"query"`
Header http.Header `json:"headers"`
}
Credentials struct {
AccessKey string
SecretKey string
}
Settings struct {
Endpoint string
Creds Credentials
Multiparts map[string]MultipartUpload
Client *http.Client
}
)
func (h *httpBody) UnmarshalJSON(data []byte) error {
unquoted, err := strconv.Unquote(string(data))
if err != nil {
return fmt.Errorf("failed to unquote data: %w", err)
}
detect := detector.NewDetector(strings.NewReader(unquoted), xmlutils.DetectXML)
dataType, err := detect.Detect()
if err != nil {
return fmt.Errorf("failed to detect data: %w", err)
}
reader := xmlutils.ChooseReader(dataType, detect.RestoredReader())
*h, err = io.ReadAll(reader)
if err != nil {
return fmt.Errorf("failed to unmarshal httpbody: %w", err)
}
return nil
}
// Sign replace Authorization header with new Access key id and Signature values.
func Sign(ctx context.Context, r *http.Request, creds Credentials) error {
credProvider := credentials.NewStaticCredentialsProvider(creds.AccessKey, creds.SecretKey, "")
awsCred, err := credProvider.Retrieve(ctx)
if err != nil {
return err
}
authHdr := r.Header.Get(auth.AuthorizationHdr)
authInfo, err := parseAuthHeader(authHdr)
if err != nil {
return err
}
newHeader := strings.Replace(authHdr, authInfo["access_key_id"], creds.AccessKey, 1)
r.Header.Set(auth.AuthorizationHdr, newHeader)
signer := v4.NewSigner()
signatureDateTimeStr := r.Header.Get(api.AmzDate)
signatureDateTime, err := time.Parse("20060102T150405Z", signatureDateTimeStr)
if err != nil {
return err
}
return signer.SignHTTP(ctx, awsCred, r, r.Header.Get(api.AmzContentSha256), authInfo["service"], authInfo["region"], signatureDateTime)
}
func parseAuthHeader(authHeader string) (map[string]string, error) {
authInfo := auth.NewRegexpMatcher(auth.AuthorizationFieldRegexp).GetSubmatches(authHeader)
if len(authInfo) == 0 {
return nil, errors.New("no matches found")
}
return authInfo, nil
}