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response.go
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response.go
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/*
*
* k6 - a next-generation load testing tool
* Copyright (C) 2016 Load Impact
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package http
import (
"context"
"crypto/tls"
"encoding/json"
"github.com/dop251/goja"
"github.com/loadimpact/k6/js/common"
"github.com/loadimpact/k6/js/modules/k6/html"
"github.com/loadimpact/k6/lib"
"golang.org/x/crypto/ocsp"
)
type OCSP struct {
ProducedAt, ThisUpdate, NextUpdate, RevokedAt int64
RevocationReason string
Status string
}
type HTTPResponseTimings struct {
Duration, Blocked, LookingUp, Connecting, Sending, Waiting, Receiving float64
}
type HTTPResponse struct {
ctx context.Context
RemoteIP string
RemotePort int
URL string
Status int
Proto string
Headers map[string]string
Cookies map[string][]*HTTPCookie
Body string
Timings HTTPResponseTimings
TLSVersion string
TLSCipherSuite string
OCSP OCSP `js:"ocsp"`
Error string
cachedJSON goja.Value
}
func (res *HTTPResponse) setTLSInfo(tlsState *tls.ConnectionState) {
switch tlsState.Version {
case tls.VersionSSL30:
res.TLSVersion = SSL_3_0
case tls.VersionTLS10:
res.TLSVersion = TLS_1_0
case tls.VersionTLS11:
res.TLSVersion = TLS_1_1
case tls.VersionTLS12:
res.TLSVersion = TLS_1_2
}
res.TLSCipherSuite = lib.SupportedTLSCipherSuitesToString[tlsState.CipherSuite]
ocspStapledRes := OCSP{Status: OCSP_STATUS_UNKNOWN}
if ocspRes, err := ocsp.ParseResponse(tlsState.OCSPResponse, nil); err == nil {
switch ocspRes.Status {
case ocsp.Good:
ocspStapledRes.Status = OCSP_STATUS_GOOD
case ocsp.Revoked:
ocspStapledRes.Status = OCSP_STATUS_REVOKED
case ocsp.ServerFailed:
ocspStapledRes.Status = OCSP_STATUS_SERVER_FAILED
case ocsp.Unknown:
ocspStapledRes.Status = OCSP_STATUS_UNKNOWN
}
switch ocspRes.RevocationReason {
case ocsp.Unspecified:
ocspStapledRes.RevocationReason = OCSP_REASON_UNSPECIFIED
case ocsp.KeyCompromise:
ocspStapledRes.RevocationReason = OCSP_REASON_KEY_COMPROMISE
case ocsp.CACompromise:
ocspStapledRes.RevocationReason = OCSP_REASON_CA_COMPROMISE
case ocsp.AffiliationChanged:
ocspStapledRes.RevocationReason = OCSP_REASON_AFFILIATION_CHANGED
case ocsp.Superseded:
ocspStapledRes.RevocationReason = OCSP_REASON_SUPERSEDED
case ocsp.CessationOfOperation:
ocspStapledRes.RevocationReason = OCSP_REASON_CESSATION_OF_OPERATION
case ocsp.CertificateHold:
ocspStapledRes.RevocationReason = OCSP_REASON_CERTIFICATE_HOLD
case ocsp.RemoveFromCRL:
ocspStapledRes.RevocationReason = OCSP_REASON_REMOVE_FROM_CRL
case ocsp.PrivilegeWithdrawn:
ocspStapledRes.RevocationReason = OCSP_REASON_PRIVILEGE_WITHDRAWN
case ocsp.AACompromise:
ocspStapledRes.RevocationReason = OCSP_REASON_AA_COMPROMISE
}
ocspStapledRes.ProducedAt = ocspRes.ProducedAt.Unix()
ocspStapledRes.ThisUpdate = ocspRes.ThisUpdate.Unix()
ocspStapledRes.NextUpdate = ocspRes.NextUpdate.Unix()
ocspStapledRes.RevokedAt = ocspRes.RevokedAt.Unix()
}
res.OCSP = ocspStapledRes
}
func (res *HTTPResponse) Json() goja.Value {
if res.cachedJSON == nil {
var v interface{}
if err := json.Unmarshal([]byte(res.Body), &v); err != nil {
common.Throw(common.GetRuntime(res.ctx), err)
}
res.cachedJSON = common.GetRuntime(res.ctx).ToValue(v)
}
return res.cachedJSON
}
func (res *HTTPResponse) Html(selector ...string) html.Selection {
sel, err := html.HTML{}.ParseHTML(res.ctx, res.Body)
if err != nil {
common.Throw(common.GetRuntime(res.ctx), err)
}
sel.URL = res.URL
if len(selector) > 0 {
sel = sel.Find(selector[0])
}
return sel
}