Update Lego

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credential.go

@@ -0,0 +1,18 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package auth
+
+type Credential interface {
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials/access_key_credential.go

@@ -0,0 +1,34 @@
+package credentials
+
+// Deprecated: Use AccessKeyCredential in this package instead.
+type BaseCredential struct {
+	AccessKeyId     string
+	AccessKeySecret string
+}
+
+type AccessKeyCredential struct {
+	AccessKeyId     string
+	AccessKeySecret string
+}
+
+// Deprecated: Use NewAccessKeyCredential in this package instead.
+func NewBaseCredential(accessKeyId, accessKeySecret string) *BaseCredential {
+	return &BaseCredential{
+		AccessKeyId:     accessKeyId,
+		AccessKeySecret: accessKeySecret,
+	}
+}
+
+func (baseCred *BaseCredential) ToAccessKeyCredential() *AccessKeyCredential {
+	return &AccessKeyCredential{
+		AccessKeyId:     baseCred.AccessKeyId,
+		AccessKeySecret: baseCred.AccessKeySecret,
+	}
+}
+
+func NewAccessKeyCredential(accessKeyId, accessKeySecret string) *AccessKeyCredential {
+	return &AccessKeyCredential{
+		AccessKeyId:     accessKeyId,
+		AccessKeySecret: accessKeySecret,
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials/ecs_ram_role.go

@@ -0,0 +1,29 @@
+package credentials
+
+// Deprecated: Use EcsRamRoleCredential in this package instead.
+type StsRoleNameOnEcsCredential struct {
+	RoleName string
+}
+
+// Deprecated: Use NewEcsRamRoleCredential in this package instead.
+func NewStsRoleNameOnEcsCredential(roleName string) *StsRoleNameOnEcsCredential {
+	return &StsRoleNameOnEcsCredential{
+		RoleName: roleName,
+	}
+}
+
+func (oldCred *StsRoleNameOnEcsCredential) ToEcsRamRoleCredential() *EcsRamRoleCredential {
+	return &EcsRamRoleCredential{
+		RoleName: oldCred.RoleName,
+	}
+}
+
+type EcsRamRoleCredential struct {
+	RoleName string
+}
+
+func NewEcsRamRoleCredential(roleName string) *EcsRamRoleCredential {
+	return &EcsRamRoleCredential{
+		RoleName: roleName,
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials/rsa_key_pair_credential.go

@@ -0,0 +1,15 @@
+package credentials
+
+type RsaKeyPairCredential struct {
+	PrivateKey        string
+	PublicKeyId       string
+	SessionExpiration int
+}
+
+func NewRsaKeyPairCredential(privateKey, publicKeyId string, sessionExpiration int) *RsaKeyPairCredential {
+	return &RsaKeyPairCredential{
+		PrivateKey:        privateKey,
+		PublicKeyId:       publicKeyId,
+		SessionExpiration: sessionExpiration,
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials/sts_credential.go

@@ -0,0 +1,15 @@
+package credentials
+
+type StsTokenCredential struct {
+	AccessKeyId       string
+	AccessKeySecret   string
+	AccessKeyStsToken string
+}
+
+func NewStsTokenCredential(accessKeyId, accessKeySecret, accessKeyStsToken string) *StsTokenCredential {
+	return &StsTokenCredential{
+		AccessKeyId:       accessKeyId,
+		AccessKeySecret:   accessKeySecret,
+		AccessKeyStsToken: accessKeyStsToken,
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials/sts_role_arn_credential.go

@@ -0,0 +1,49 @@
+package credentials
+
+// Deprecated: Use RamRoleArnCredential in this package instead.
+type StsRoleArnCredential struct {
+	AccessKeyId           string
+	AccessKeySecret       string
+	RoleArn               string
+	RoleSessionName       string
+	RoleSessionExpiration int
+}
+
+type RamRoleArnCredential struct {
+	AccessKeyId           string
+	AccessKeySecret       string
+	RoleArn               string
+	RoleSessionName       string
+	RoleSessionExpiration int
+}
+
+// Deprecated: Use RamRoleArnCredential in this package instead.
+func NewStsRoleArnCredential(accessKeyId, accessKeySecret, roleArn, roleSessionName string, roleSessionExpiration int) *StsRoleArnCredential {
+	return &StsRoleArnCredential{
+		AccessKeyId:           accessKeyId,
+		AccessKeySecret:       accessKeySecret,
+		RoleArn:               roleArn,
+		RoleSessionName:       roleSessionName,
+		RoleSessionExpiration: roleSessionExpiration,
+	}
+}
+
+func (oldCred *StsRoleArnCredential) ToRamRoleArnCredential() *RamRoleArnCredential {
+	return &RamRoleArnCredential{
+		AccessKeyId:           oldCred.AccessKeyId,
+		AccessKeySecret:       oldCred.AccessKeySecret,
+		RoleArn:               oldCred.RoleArn,
+		RoleSessionName:       oldCred.RoleSessionName,
+		RoleSessionExpiration: oldCred.RoleSessionExpiration,
+	}
+}
+
+func NewRamRoleArnCredential(accessKeyId, accessKeySecret, roleArn, roleSessionName string, roleSessionExpiration int) *RamRoleArnCredential {
+	return &RamRoleArnCredential{
+		AccessKeyId:           accessKeyId,
+		AccessKeySecret:       accessKeySecret,
+		RoleArn:               roleArn,
+		RoleSessionName:       roleSessionName,
+		RoleSessionExpiration: roleSessionExpiration,
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/roa_signature_composer.go

@@ -0,0 +1,121 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package auth
+
+import (
+	"bytes"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/utils"
+	"sort"
+	"strings"
+)
+
+func signRoaRequest(request requests.AcsRequest, signer Signer, regionId string) (err error) {
+	completeROASignParams(request, signer, regionId)
+	stringToSign := buildRoaStringToSign(request)
+	request.SetStringToSign(stringToSign)
+	signature := signer.Sign(stringToSign, "")
+	accessKeyId, err := signer.GetAccessKeyId()
+	if err != nil {
+		return nil
+	}
+
+	request.GetHeaders()["Authorization"] = "acs " + accessKeyId + ":" + signature
+
+	return
+}
+
+func completeROASignParams(request requests.AcsRequest, signer Signer, regionId string) {
+	headerParams := request.GetHeaders()
+
+	// complete query params
+	queryParams := request.GetQueryParams()
+	//if _, ok := queryParams["RegionId"]; !ok {
+	//	queryParams["RegionId"] = regionId
+	//}
+	if extraParam := signer.GetExtraParam(); extraParam != nil {
+		for key, value := range extraParam {
+			if key == "SecurityToken" {
+				headerParams["x-acs-security-token"] = value
+				continue
+			}
+
+			queryParams[key] = value
+		}
+	}
+
+	// complete header params
+	headerParams["Date"] = utils.GetTimeInFormatRFC2616()
+	headerParams["x-acs-signature-method"] = signer.GetName()
+	headerParams["x-acs-signature-version"] = signer.GetVersion()
+	if request.GetFormParams() != nil && len(request.GetFormParams()) > 0 {
+		formString := utils.GetUrlFormedMap(request.GetFormParams())
+		request.SetContent([]byte(formString))
+		headerParams["Content-Type"] = requests.Form
+	}
+	contentMD5 := utils.GetMD5Base64(request.GetContent())
+	headerParams["Content-MD5"] = contentMD5
+	if _, contains := headerParams["Content-Type"]; !contains {
+		headerParams["Content-Type"] = requests.Raw
+	}
+	switch format := request.GetAcceptFormat(); format {
+	case "JSON":
+		headerParams["Accept"] = requests.Json
+	case "XML":
+		headerParams["Accept"] = requests.Xml
+	default:
+		headerParams["Accept"] = requests.Raw
+	}
+}
+
+func buildRoaStringToSign(request requests.AcsRequest) (stringToSign string) {
+
+	headers := request.GetHeaders()
+
+	stringToSignBuilder := bytes.Buffer{}
+	stringToSignBuilder.WriteString(request.GetMethod())
+	stringToSignBuilder.WriteString(requests.HeaderSeparator)
+
+	// append header keys for sign
+	appendIfContain(headers, &stringToSignBuilder, "Accept", requests.HeaderSeparator)
+	appendIfContain(headers, &stringToSignBuilder, "Content-MD5", requests.HeaderSeparator)
+	appendIfContain(headers, &stringToSignBuilder, "Content-Type", requests.HeaderSeparator)
+	appendIfContain(headers, &stringToSignBuilder, "Date", requests.HeaderSeparator)
+
+	// sort and append headers witch starts with 'x-acs-'
+	var acsHeaders []string
+	for key := range headers {
+		if strings.HasPrefix(key, "x-acs-") {
+			acsHeaders = append(acsHeaders, key)
+		}
+	}
+	sort.Strings(acsHeaders)
+	for _, key := range acsHeaders {
+		stringToSignBuilder.WriteString(key + ":" + headers[key])
+		stringToSignBuilder.WriteString(requests.HeaderSeparator)
+	}
+
+	// append query params
+	stringToSignBuilder.WriteString(request.BuildQueries())
+	stringToSign = stringToSignBuilder.String()
+	return
+}
+
+func appendIfContain(sourceMap map[string]string, target *bytes.Buffer, key, separator string) {
+	if value, contain := sourceMap[key]; contain && len(value) > 0 {
+		target.WriteString(sourceMap[key])
+		target.WriteString(separator)
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/rpc_signature_composer.go

@@ -0,0 +1,96 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package auth
+
+import (
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/utils"
+	"net/url"
+	"sort"
+	"strings"
+)
+
+func signRpcRequest(request requests.AcsRequest, signer Signer, regionId string) (err error) {
+	err = completeRpcSignParams(request, signer, regionId)
+	if err != nil {
+		return
+	}
+	// remove while retry
+	if _, containsSign := request.GetQueryParams()["Signature"]; containsSign {
+		delete(request.GetQueryParams(), "Signature")
+	}
+	stringToSign := buildRpcStringToSign(request)
+	request.SetStringToSign(stringToSign)
+	signature := signer.Sign(stringToSign, "&")
+	request.GetQueryParams()["Signature"] = signature
+
+	return
+}
+
+func completeRpcSignParams(request requests.AcsRequest, signer Signer, regionId string) (err error) {
+	queryParams := request.GetQueryParams()
+	queryParams["Version"] = request.GetVersion()
+	queryParams["Action"] = request.GetActionName()
+	queryParams["Format"] = request.GetAcceptFormat()
+	queryParams["Timestamp"] = utils.GetTimeInFormatISO8601()
+	queryParams["SignatureMethod"] = signer.GetName()
+	queryParams["SignatureType"] = signer.GetType()
+	queryParams["SignatureVersion"] = signer.GetVersion()
+	queryParams["SignatureNonce"] = utils.GetUUIDV4()
+	queryParams["AccessKeyId"], err = signer.GetAccessKeyId()
+
+	if err != nil {
+		return
+	}
+
+	if _, contains := queryParams["RegionId"]; !contains {
+		queryParams["RegionId"] = regionId
+	}
+	if extraParam := signer.GetExtraParam(); extraParam != nil {
+		for key, value := range extraParam {
+			queryParams[key] = value
+		}
+	}
+
+	request.GetHeaders()["Content-Type"] = requests.Form
+	formString := utils.GetUrlFormedMap(request.GetFormParams())
+	request.SetContent([]byte(formString))
+
+	return
+}
+
+func buildRpcStringToSign(request requests.AcsRequest) (stringToSign string) {
+	signParams := make(map[string]string)
+	for key, value := range request.GetQueryParams() {
+		signParams[key] = value
+	}
+	for key, value := range request.GetFormParams() {
+		signParams[key] = value
+	}
+
+	// sort params by key
+	var paramKeySlice []string
+	for key := range signParams {
+		paramKeySlice = append(paramKeySlice, key)
+	}
+	sort.Strings(paramKeySlice)
+	stringToSign = utils.GetUrlFormedMap(signParams)
+	stringToSign = strings.Replace(stringToSign, "+", "%20", -1)
+	stringToSign = strings.Replace(stringToSign, "*", "%2A", -1)
+	stringToSign = strings.Replace(stringToSign, "%7E", "~", -1)
+	stringToSign = url.QueryEscape(stringToSign)
+	stringToSign = request.GetMethod() + "&%2F&" + stringToSign
+	return
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signer.go

@@ -0,0 +1,95 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package auth
+
+import (
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
+	"reflect"
+)
+
+type Signer interface {
+	GetName() string
+	GetType() string
+	GetVersion() string
+	GetAccessKeyId() (string, error)
+	GetExtraParam() map[string]string
+	Sign(stringToSign, secretSuffix string) string
+	Shutdown()
+}
+
+func NewSignerWithCredential(credential Credential, commonApi func(request *requests.CommonRequest, signer interface{}) (response *responses.CommonResponse, err error)) (signer Signer, err error) {
+	switch instance := credential.(type) {
+	case *credentials.AccessKeyCredential:
+		{
+			signer, err = signers.NewAccessKeySigner(instance)
+		}
+	case *credentials.StsTokenCredential:
+		{
+			signer, err = signers.NewStsTokenSigner(instance)
+		}
+
+	case *credentials.RamRoleArnCredential:
+		{
+			signer, err = signers.NewRamRoleArnSigner(instance, commonApi)
+		}
+	case *credentials.RsaKeyPairCredential:
+		{
+			signer, err = signers.NewSignerKeyPair(instance, commonApi)
+		}
+	case *credentials.EcsRamRoleCredential:
+		{
+			signer, err = signers.NewEcsRamRoleSigner(instance, commonApi)
+		}
+	case *credentials.BaseCredential: // deprecated user interface
+		{
+			signer, err = signers.NewAccessKeySigner(instance.ToAccessKeyCredential())
+		}
+	case *credentials.StsRoleArnCredential: // deprecated user interface
+		{
+			signer, err = signers.NewRamRoleArnSigner(instance.ToRamRoleArnCredential(), commonApi)
+		}
+	case *credentials.StsRoleNameOnEcsCredential: // deprecated user interface
+		{
+			signer, err = signers.NewEcsRamRoleSigner(instance.ToEcsRamRoleCredential(), commonApi)
+		}
+	default:
+		message := fmt.Sprintf(errors.UnsupportedCredentialErrorMessage, reflect.TypeOf(credential))
+		err = errors.NewClientError(errors.UnsupportedCredentialErrorCode, message, nil)
+	}
+	return
+}
+
+func Sign(request requests.AcsRequest, signer Signer, regionId string) (err error) {
+	switch request.GetStyle() {
+	case requests.ROA:
+		{
+			signRoaRequest(request, signer, regionId)
+		}
+	case requests.RPC:
+		{
+			err = signRpcRequest(request, signer, regionId)
+		}
+	default:
+		message := fmt.Sprintf(errors.UnknownRequestTypeErrorMessage, reflect.TypeOf(request))
+		err = errors.NewClientError(errors.UnknownRequestTypeErrorCode, message, nil)
+	}
+
+	return
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/algorithms.go

@@ -0,0 +1,63 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"crypto"
+	"crypto/hmac"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/sha1"
+	"crypto/x509"
+	"encoding/base64"
+	"fmt"
+	/*"encoding/pem"
+	"io/ioutil"
+	"os/user"
+	"crypto/sha256"*/)
+
+func ShaHmac1(source, secret string) string {
+	key := []byte(secret)
+	hmac := hmac.New(sha1.New, key)
+	hmac.Write([]byte(source))
+	signedBytes := hmac.Sum(nil)
+	signedString := base64.StdEncoding.EncodeToString(signedBytes)
+	return signedString
+}
+
+func Sha256WithRsa(source, secret string) string {
+	decodeString, err := base64.StdEncoding.DecodeString(secret)
+	if err != nil {
+		fmt.Println("DecodeString err", err)
+	}
+	private, err := x509.ParsePKCS8PrivateKey(decodeString)
+	if err != nil {
+		fmt.Println("ParsePKCS8PrivateKey err", err)
+	}
+
+	h := crypto.Hash.New(crypto.SHA256)
+	h.Write([]byte(source))
+	hashed := h.Sum(nil)
+	signature, err := rsa.SignPKCS1v15(rand.Reader, private.(*rsa.PrivateKey),
+		crypto.SHA256, hashed)
+	if err != nil {
+		fmt.Println("Error from signing:", err)
+		return ""
+	}
+
+	signedString := base64.StdEncoding.EncodeToString(signature)
+	//fmt.Printf("Encoded: %v\n", signedString)
+	return signedString
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/credential_updater.go

@@ -0,0 +1,53 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
+	"time"
+)
+
+const defaultInAdvanceScale = 0.8
+
+type credentialUpdater struct {
+	credentialExpiration int
+	lastUpdateTimestamp  int64
+	inAdvanceScale       float64
+	buildRequestMethod   func() (*requests.CommonRequest, error)
+	responseCallBack     func(response *responses.CommonResponse) error
+	refreshApi           func(request *requests.CommonRequest) (response *responses.CommonResponse, err error)
+}
+
+func (updater *credentialUpdater) needUpdateCredential() (result bool) {
+	if updater.inAdvanceScale == 0 {
+		updater.inAdvanceScale = defaultInAdvanceScale
+	}
+	return time.Now().Unix()-updater.lastUpdateTimestamp >= int64(float64(updater.credentialExpiration)*updater.inAdvanceScale)
+}
+
+func (updater *credentialUpdater) updateCredential() (err error) {
+	request, err := updater.buildRequestMethod()
+	if err != nil {
+		return
+	}
+	response, err := updater.refreshApi(request)
+	if err != nil {
+		return
+	}
+	updater.lastUpdateTimestamp = time.Now().Unix()
+	err = updater.responseCallBack(response)
+	return
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/session_credential.go

@@ -0,0 +1,7 @@
+package signers
+
+type SessionCredential struct {
+	AccessKeyId     string
+	AccessKeySecret string
+	StsToken        string
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/signer_access_key.go

@@ -0,0 +1,58 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+)
+
+type AccessKeySigner struct {
+	credential *credentials.AccessKeyCredential
+}
+
+func (signer *AccessKeySigner) GetExtraParam() map[string]string {
+	return nil
+}
+
+func NewAccessKeySigner(credential *credentials.AccessKeyCredential) (*AccessKeySigner, error) {
+	return &AccessKeySigner{
+		credential: credential,
+	}, nil
+}
+
+func (*AccessKeySigner) GetName() string {
+	return "HMAC-SHA1"
+}
+
+func (*AccessKeySigner) GetType() string {
+	return ""
+}
+
+func (*AccessKeySigner) GetVersion() string {
+	return "1.0"
+}
+
+func (signer *AccessKeySigner) GetAccessKeyId() (accessKeyId string, err error) {
+	return signer.credential.AccessKeyId, nil
+}
+
+func (signer *AccessKeySigner) Sign(stringToSign, secretSuffix string) string {
+	secret := signer.credential.AccessKeySecret + secretSuffix
+	return ShaHmac1(stringToSign, secret)
+}
+
+func (signer *AccessKeySigner) Shutdown() {
+
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/signer_ecs_ram_role.go

@@ -0,0 +1,175 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
+	"github.com/jmespath/go-jmespath"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type EcsRamRoleSigner struct {
+	*credentialUpdater
+	sessionCredential *SessionCredential
+	credential        *credentials.EcsRamRoleCredential
+	commonApi         func(request *requests.CommonRequest, signer interface{}) (response *responses.CommonResponse, err error)
+}
+
+func NewEcsRamRoleSigner(credential *credentials.EcsRamRoleCredential, commonApi func(*requests.CommonRequest, interface{}) (response *responses.CommonResponse, err error)) (signer *EcsRamRoleSigner, err error) {
+	signer = &EcsRamRoleSigner{
+		credential: credential,
+		commonApi:  commonApi,
+	}
+
+	signer.credentialUpdater = &credentialUpdater{
+		credentialExpiration: defaultDurationSeconds / 60,
+		buildRequestMethod:   signer.buildCommonRequest,
+		responseCallBack:     signer.refreshCredential,
+		refreshApi:           signer.refreshApi,
+	}
+
+	return
+}
+
+func (*EcsRamRoleSigner) GetName() string {
+	return "HMAC-SHA1"
+}
+
+func (*EcsRamRoleSigner) GetType() string {
+	return ""
+}
+
+func (*EcsRamRoleSigner) GetVersion() string {
+	return "1.0"
+}
+
+func (signer *EcsRamRoleSigner) GetAccessKeyId() (accessKeyId string, err error) {
+	if signer.sessionCredential == nil || signer.needUpdateCredential() {
+		err = signer.updateCredential()
+	}
+	if err != nil && (signer.sessionCredential == nil || len(signer.sessionCredential.AccessKeyId) <= 0) {
+		return "", err
+	}
+	return signer.sessionCredential.AccessKeyId, nil
+}
+
+func (signer *EcsRamRoleSigner) GetExtraParam() map[string]string {
+	if signer.sessionCredential == nil {
+		return make(map[string]string)
+	}
+	if len(signer.sessionCredential.StsToken) <= 0 {
+		return make(map[string]string)
+	}
+	return map[string]string{"SecurityToken": signer.sessionCredential.StsToken}
+}
+
+func (signer *EcsRamRoleSigner) Sign(stringToSign, secretSuffix string) string {
+	secret := signer.sessionCredential.AccessKeyId + secretSuffix
+	return ShaHmac1(stringToSign, secret)
+}
+
+func (signer *EcsRamRoleSigner) buildCommonRequest() (request *requests.CommonRequest, err error) {
+	request = requests.NewCommonRequest()
+	return
+}
+
+func (signer *EcsRamRoleSigner) refreshApi(request *requests.CommonRequest) (response *responses.CommonResponse, err error) {
+	requestUrl := "http://100.100.100.200/latest/meta-data/ram/security-credentials/" + signer.credential.RoleName
+	httpRequest, err := http.NewRequest(requests.GET, requestUrl, strings.NewReader(""))
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err", err)
+		return
+	}
+	httpClient := &http.Client{}
+	httpResponse, err := httpClient.Do(httpRequest)
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err", err)
+		return
+	}
+
+	response = responses.NewCommonResponse()
+	err = responses.Unmarshal(response, httpResponse, "")
+
+	return
+}
+
+func (signer *EcsRamRoleSigner) refreshCredential(response *responses.CommonResponse) (err error) {
+	if response.GetHttpStatus() != http.StatusOK {
+		fmt.Println("refresh Ecs sts token err, httpStatus: " + string(response.GetHttpStatus()) + ", message = " + response.GetHttpContentString())
+		return
+	}
+	var data interface{}
+	err = json.Unmarshal(response.GetHttpContentBytes(), &data)
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err, json.Unmarshal fail", err)
+		return
+	}
+	code, err := jmespath.Search("Code", data)
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err, fail to get Code", err)
+		return
+	}
+	if code.(string) != "Success" {
+		fmt.Println("refresh Ecs sts token err, Code is not Success", err)
+		return
+	}
+	accessKeyId, err := jmespath.Search("AccessKeyId", data)
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err, fail to get AccessKeyId", err)
+		return
+	}
+	accessKeySecret, err := jmespath.Search("AccessKeySecret", data)
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err, fail to get AccessKeySecret", err)
+		return
+	}
+	securityToken, err := jmespath.Search("SecurityToken", data)
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err, fail to get SecurityToken", err)
+		return
+	}
+	expiration, err := jmespath.Search("Expiration", data)
+	if err != nil {
+		fmt.Println("refresh Ecs sts token err, fail to get Expiration", err)
+		return
+	}
+	if accessKeyId == nil || accessKeySecret == nil || securityToken == nil {
+		return
+	}
+
+	expirationTime, err := time.Parse("2006-01-02T15:04:05Z", expiration.(string))
+	signer.credentialExpiration = int(expirationTime.Unix() - time.Now().Unix())
+	signer.sessionCredential = &SessionCredential{
+		AccessKeyId:     accessKeyId.(string),
+		AccessKeySecret: accessKeySecret.(string),
+		StsToken:        securityToken.(string),
+	}
+
+	return
+}
+
+func (signer *EcsRamRoleSigner) GetSessionCredential() *SessionCredential {
+	return signer.sessionCredential
+}
+
+func (signer *EcsRamRoleSigner) Shutdown() {
+
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/signer_key_pair.go

@@ -0,0 +1,148 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
+	"github.com/jmespath/go-jmespath"
+	"net/http"
+	"strconv"
+)
+
+type SignerKeyPair struct {
+	*credentialUpdater
+	sessionCredential *SessionCredential
+	credential        *credentials.RsaKeyPairCredential
+	commonApi         func(request *requests.CommonRequest, signer interface{}) (response *responses.CommonResponse, err error)
+}
+
+func NewSignerKeyPair(credential *credentials.RsaKeyPairCredential, commonApi func(*requests.CommonRequest, interface{}) (response *responses.CommonResponse, err error)) (signer *SignerKeyPair, err error) {
+	signer = &SignerKeyPair{
+		credential: credential,
+		commonApi:  commonApi,
+	}
+
+	signer.credentialUpdater = &credentialUpdater{
+		credentialExpiration: credential.SessionExpiration,
+		buildRequestMethod:   signer.buildCommonRequest,
+		responseCallBack:     signer.refreshCredential,
+		refreshApi:           signer.refreshApi,
+	}
+
+	if credential.SessionExpiration > 0 {
+		if credential.SessionExpiration >= 900 && credential.SessionExpiration <= 3600 {
+			signer.credentialExpiration = credential.SessionExpiration
+		} else {
+			err = errors.NewClientError(errors.InvalidParamErrorCode, "Key Pair session duration should be in the range of 15min - 1Hr", nil)
+		}
+	} else {
+		signer.credentialExpiration = defaultDurationSeconds
+	}
+	return
+}
+
+func (*SignerKeyPair) GetName() string {
+	return "HMAC-SHA1"
+}
+
+func (*SignerKeyPair) GetType() string {
+	return ""
+}
+
+func (*SignerKeyPair) GetVersion() string {
+	return "1.0"
+}
+
+func (signer *SignerKeyPair) GetAccessKeyId() (accessKeyId string, err error) {
+	if signer.sessionCredential == nil || signer.needUpdateCredential() {
+		err = signer.updateCredential()
+	}
+	if err != nil && (signer.sessionCredential == nil || len(signer.sessionCredential.AccessKeyId) <= 0) {
+		return "", err
+	}
+	return signer.sessionCredential.AccessKeyId, err
+}
+
+func (signer *SignerKeyPair) GetExtraParam() map[string]string {
+	if signer.sessionCredential == nil || signer.needUpdateCredential() {
+		signer.updateCredential()
+	}
+	if signer.sessionCredential == nil || len(signer.sessionCredential.AccessKeyId) <= 0 {
+		return make(map[string]string)
+	}
+	return make(map[string]string)
+}
+
+func (signer *SignerKeyPair) Sign(stringToSign, secretSuffix string) string {
+	secret := signer.sessionCredential.AccessKeyId + secretSuffix
+	return ShaHmac1(stringToSign, secret)
+}
+
+func (signer *SignerKeyPair) buildCommonRequest() (request *requests.CommonRequest, err error) {
+	request = requests.NewCommonRequest()
+	request.Product = "Sts"
+	request.Version = "2015-04-01"
+	request.ApiName = "GenerateSessionAccessKey"
+	request.Scheme = requests.HTTPS
+	request.QueryParams["PublicKeyId"] = signer.credential.PublicKeyId
+	request.QueryParams["DurationSeconds"] = strconv.Itoa(signer.credentialExpiration)
+	return
+}
+
+func (signerKeyPair *SignerKeyPair) refreshApi(request *requests.CommonRequest) (response *responses.CommonResponse, err error) {
+	signerV2, err := NewSignerV2(signerKeyPair.credential)
+	return signerKeyPair.commonApi(request, signerV2)
+}
+
+func (signer *SignerKeyPair) refreshCredential(response *responses.CommonResponse) (err error) {
+	if response.GetHttpStatus() != http.StatusOK {
+		message := "refresh session AccessKey failed"
+		err = errors.NewServerError(response.GetHttpStatus(), response.GetHttpContentString(), message)
+		return
+	}
+	var data interface{}
+	err = json.Unmarshal(response.GetHttpContentBytes(), &data)
+	if err != nil {
+		fmt.Println("refresh KeyPair err, json.Unmarshal fail", err)
+		return
+	}
+	accessKeyId, err := jmespath.Search("SessionAccessKey.SessionAccessKeyId", data)
+	if err != nil {
+		fmt.Println("refresh KeyPair err, fail to get SessionAccessKeyId", err)
+		return
+	}
+	accessKeySecret, err := jmespath.Search("SessionAccessKey.SessionAccessKeySecret", data)
+	if err != nil {
+		fmt.Println("refresh KeyPair err, fail to get SessionAccessKeySecret", err)
+		return
+	}
+	if accessKeyId == nil || accessKeySecret == nil {
+		return
+	}
+	signer.sessionCredential = &SessionCredential{
+		AccessKeyId:     accessKeyId.(string),
+		AccessKeySecret: accessKeySecret.(string),
+	}
+	return
+}
+
+func (signer *SignerKeyPair) Shutdown() {
+
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/signer_ram_role_arn.go

@@ -0,0 +1,174 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
+	"github.com/jmespath/go-jmespath"
+	"net/http"
+	"strconv"
+	"time"
+)
+
+const (
+	defaultDurationSeconds = 3600
+)
+
+type RamRoleArnSigner struct {
+	*credentialUpdater
+	roleSessionName   string
+	sessionCredential *SessionCredential
+	credential        *credentials.RamRoleArnCredential
+	commonApi         func(request *requests.CommonRequest, signer interface{}) (response *responses.CommonResponse, err error)
+}
+
+func NewRamRoleArnSigner(credential *credentials.RamRoleArnCredential, commonApi func(request *requests.CommonRequest, signer interface{}) (response *responses.CommonResponse, err error)) (signer *RamRoleArnSigner, err error) {
+	signer = &RamRoleArnSigner{
+		credential: credential,
+		commonApi:  commonApi,
+	}
+
+	signer.credentialUpdater = &credentialUpdater{
+		credentialExpiration: credential.RoleSessionExpiration,
+		buildRequestMethod:   signer.buildCommonRequest,
+		responseCallBack:     signer.refreshCredential,
+		refreshApi:           signer.refreshApi,
+	}
+
+	if len(credential.RoleSessionName) > 0 {
+		signer.roleSessionName = credential.RoleSessionName
+	} else {
+		signer.roleSessionName = "aliyun-go-sdk-" + strconv.FormatInt(time.Now().UnixNano()/1000, 10)
+	}
+	if credential.RoleSessionExpiration > 0 {
+		if credential.RoleSessionExpiration >= 900 && credential.RoleSessionExpiration <= 3600 {
+			signer.credentialExpiration = credential.RoleSessionExpiration
+		} else {
+			err = errors.NewClientError(errors.InvalidParamErrorCode, "Assume Role session duration should be in the range of 15min - 1Hr", nil)
+		}
+	} else {
+		signer.credentialExpiration = defaultDurationSeconds
+	}
+	return
+}
+
+func (*RamRoleArnSigner) GetName() string {
+	return "HMAC-SHA1"
+}
+
+func (*RamRoleArnSigner) GetType() string {
+	return ""
+}
+
+func (*RamRoleArnSigner) GetVersion() string {
+	return "1.0"
+}
+
+func (signer *RamRoleArnSigner) GetAccessKeyId() (accessKeyId string, err error) {
+	if signer.sessionCredential == nil || signer.needUpdateCredential() {
+		err = signer.updateCredential()
+	}
+	if err != nil && (signer.sessionCredential == nil || len(signer.sessionCredential.AccessKeyId) <= 0) {
+		return "", err
+	}
+	return signer.sessionCredential.AccessKeyId, nil
+}
+
+func (signer *RamRoleArnSigner) GetExtraParam() map[string]string {
+	if signer.sessionCredential == nil || signer.needUpdateCredential() {
+		signer.updateCredential()
+	}
+	if signer.sessionCredential == nil || len(signer.sessionCredential.StsToken) <= 0 {
+		return make(map[string]string)
+	}
+	return map[string]string{"SecurityToken": signer.sessionCredential.StsToken}
+}
+
+func (signer *RamRoleArnSigner) Sign(stringToSign, secretSuffix string) string {
+	secret := signer.sessionCredential.AccessKeySecret + secretSuffix
+	return ShaHmac1(stringToSign, secret)
+}
+
+func (signer *RamRoleArnSigner) buildCommonRequest() (request *requests.CommonRequest, err error) {
+	request = requests.NewCommonRequest()
+	request.Product = "Sts"
+	request.Version = "2015-04-01"
+	request.ApiName = "AssumeRole"
+	request.Scheme = requests.HTTPS
+	request.QueryParams["RoleArn"] = signer.credential.RoleArn
+	request.QueryParams["RoleSessionName"] = signer.credential.RoleSessionName
+	request.QueryParams["DurationSeconds"] = strconv.Itoa(signer.credentialExpiration)
+	return
+}
+
+func (signer *RamRoleArnSigner) refreshApi(request *requests.CommonRequest) (response *responses.CommonResponse, err error) {
+	credential := &credentials.AccessKeyCredential{
+		AccessKeyId:     signer.credential.AccessKeyId,
+		AccessKeySecret: signer.credential.AccessKeySecret,
+	}
+	signerV1, err := NewAccessKeySigner(credential)
+	return signer.commonApi(request, signerV1)
+}
+
+func (signer *RamRoleArnSigner) refreshCredential(response *responses.CommonResponse) (err error) {
+	if response.GetHttpStatus() != http.StatusOK {
+		message := "refresh session token failed"
+		err = errors.NewServerError(response.GetHttpStatus(), response.GetHttpContentString(), message)
+		return
+	}
+	var data interface{}
+	err = json.Unmarshal(response.GetHttpContentBytes(), &data)
+	if err != nil {
+		fmt.Println("refresh RoleArn sts token err, json.Unmarshal fail", err)
+		return
+	}
+	accessKeyId, err := jmespath.Search("Credentials.AccessKeyId", data)
+	if err != nil {
+		fmt.Println("refresh RoleArn sts token err, fail to get AccessKeyId", err)
+		return
+	}
+	accessKeySecret, err := jmespath.Search("Credentials.AccessKeySecret", data)
+	if err != nil {
+		fmt.Println("refresh RoleArn sts token err, fail to get AccessKeySecret", err)
+		return
+	}
+	securityToken, err := jmespath.Search("Credentials.SecurityToken", data)
+	if err != nil {
+		fmt.Println("refresh RoleArn sts token err, fail to get SecurityToken", err)
+		return
+	}
+	if accessKeyId == nil || accessKeySecret == nil || securityToken == nil {
+		return
+	}
+	signer.sessionCredential = &SessionCredential{
+		AccessKeyId:     accessKeyId.(string),
+		AccessKeySecret: accessKeySecret.(string),
+		StsToken:        securityToken.(string),
+	}
+	return
+}
+
+func (signer *RamRoleArnSigner) GetSessionCredential() *SessionCredential {
+	return signer.sessionCredential
+}
+
+func (signer *RamRoleArnSigner) Shutdown() {
+
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/signer_sts_token.go

@@ -0,0 +1,58 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+)
+
+type StsTokenSigner struct {
+	credential *credentials.StsTokenCredential
+}
+
+func NewStsTokenSigner(credential *credentials.StsTokenCredential) (*StsTokenSigner, error) {
+	return &StsTokenSigner{
+		credential: credential,
+	}, nil
+}
+
+func (*StsTokenSigner) GetName() string {
+	return "HMAC-SHA1"
+}
+
+func (*StsTokenSigner) GetType() string {
+	return ""
+}
+
+func (*StsTokenSigner) GetVersion() string {
+	return "1.0"
+}
+
+func (signer *StsTokenSigner) GetAccessKeyId() (accessKeyId string, err error) {
+	return signer.credential.AccessKeyId, nil
+}
+
+func (signer *StsTokenSigner) GetExtraParam() map[string]string {
+	return map[string]string{"SecurityToken": signer.credential.AccessKeyStsToken}
+}
+
+func (signer *StsTokenSigner) Sign(stringToSign, secretSuffix string) string {
+	secret := signer.credential.AccessKeySecret + secretSuffix
+	return ShaHmac1(stringToSign, secret)
+}
+
+func (signer *StsTokenSigner) Shutdown() {
+
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/signers/signer_v2.go

@@ -0,0 +1,58 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package signers
+
+import (
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+)
+
+type SignerV2 struct {
+	credential *credentials.RsaKeyPairCredential
+}
+
+func (signer *SignerV2) GetExtraParam() map[string]string {
+	return nil
+}
+
+func NewSignerV2(credential *credentials.RsaKeyPairCredential) (*SignerV2, error) {
+	return &SignerV2{
+		credential: credential,
+	}, nil
+}
+
+func (*SignerV2) GetName() string {
+	return "SHA256withRSA"
+}
+
+func (*SignerV2) GetType() string {
+	return "PRIVATEKEY"
+}
+
+func (*SignerV2) GetVersion() string {
+	return "1.0"
+}
+
+func (signer *SignerV2) GetAccessKeyId() (accessKeyId string, err error) {
+	return signer.credential.PublicKeyId, err
+}
+
+func (signer *SignerV2) Sign(stringToSign, secretSuffix string) string {
+	secret := signer.credential.PrivateKey
+	return Sha256WithRsa(stringToSign, secret)
+}
+
+func (signer *SignerV2) Shutdown() {
+
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/client.go

@@ -0,0 +1,419 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package sdk
+
+import (
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
+	"net"
+	"net/http"
+	"strconv"
+	"sync"
+)
+
+// this value will be replaced while build: -ldflags="-X sdk.version=x.x.x"
+var Version = "0.0.1"
+
+type Client struct {
+	regionId       string
+	config         *Config
+	signer         auth.Signer
+	httpClient     *http.Client
+	asyncTaskQueue chan func()
+
+	debug     bool
+	isRunning bool
+	// void "panic(write to close channel)" cause of addAsync() after Shutdown()
+	asyncChanLock *sync.RWMutex
+}
+
+func (client *Client) Init() (err error) {
+	panic("not support yet")
+}
+
+func (client *Client) InitWithOptions(regionId string, config *Config, credential auth.Credential) (err error) {
+	client.isRunning = true
+	client.asyncChanLock = new(sync.RWMutex)
+	client.regionId = regionId
+	client.config = config
+	if err != nil {
+		return
+	}
+	client.httpClient = &http.Client{}
+
+	if config.HttpTransport != nil {
+		client.httpClient.Transport = config.HttpTransport
+	}
+
+	if config.Timeout > 0 {
+		client.httpClient.Timeout = config.Timeout
+	}
+
+	if config.EnableAsync {
+		client.EnableAsync(config.GoRoutinePoolSize, config.MaxTaskQueueSize)
+	}
+
+	client.signer, err = auth.NewSignerWithCredential(credential, client.ProcessCommonRequestWithSigner)
+
+	return
+}
+
+func (client *Client) EnableAsync(routinePoolSize, maxTaskQueueSize int) {
+	client.asyncTaskQueue = make(chan func(), maxTaskQueueSize)
+	for i := 0; i < routinePoolSize; i++ {
+		go func() {
+			for client.isRunning {
+				select {
+				case task, notClosed := <-client.asyncTaskQueue:
+					if notClosed {
+						task()
+					}
+				}
+			}
+		}()
+	}
+}
+
+func (client *Client) InitWithAccessKey(regionId, accessKeyId, accessKeySecret string) (err error) {
+	config := client.InitClientConfig()
+	credential := &credentials.BaseCredential{
+		AccessKeyId:     accessKeyId,
+		AccessKeySecret: accessKeySecret,
+	}
+	return client.InitWithOptions(regionId, config, credential)
+}
+
+func (client *Client) InitWithStsToken(regionId, accessKeyId, accessKeySecret, securityToken string) (err error) {
+	config := client.InitClientConfig()
+	credential := &credentials.StsTokenCredential{
+		AccessKeyId:       accessKeyId,
+		AccessKeySecret:   accessKeySecret,
+		AccessKeyStsToken: securityToken,
+	}
+	return client.InitWithOptions(regionId, config, credential)
+}
+
+func (client *Client) InitWithRamRoleArn(regionId, accessKeyId, accessKeySecret, roleArn, roleSessionName string) (err error) {
+	config := client.InitClientConfig()
+	credential := &credentials.RamRoleArnCredential{
+		AccessKeyId:     accessKeyId,
+		AccessKeySecret: accessKeySecret,
+		RoleArn:         roleArn,
+		RoleSessionName: roleSessionName,
+	}
+	return client.InitWithOptions(regionId, config, credential)
+}
+
+func (client *Client) InitWithRsaKeyPair(regionId, publicKeyId, privateKey string, sessionExpiration int) (err error) {
+	config := client.InitClientConfig()
+	credential := &credentials.RsaKeyPairCredential{
+		PrivateKey:        privateKey,
+		PublicKeyId:       publicKeyId,
+		SessionExpiration: sessionExpiration,
+	}
+	return client.InitWithOptions(regionId, config, credential)
+}
+
+func (client *Client) InitWithEcsRamRole(regionId, roleName string) (err error) {
+	config := client.InitClientConfig()
+	credential := &credentials.EcsRamRoleCredential{
+		RoleName: roleName,
+	}
+	return client.InitWithOptions(regionId, config, credential)
+}
+
+func (client *Client) InitClientConfig() (config *Config) {
+	if client.config != nil {
+		return client.config
+	} else {
+		return NewConfig()
+	}
+}
+
+func (client *Client) DoAction(request requests.AcsRequest, response responses.AcsResponse) (err error) {
+	return client.DoActionWithSigner(request, response, nil)
+}
+
+func (client *Client) BuildRequestWithSigner(request requests.AcsRequest, signer auth.Signer) (err error) {
+	// add clientVersion
+	request.GetHeaders()["x-sdk-core-version"] = Version
+
+	regionId := client.regionId
+	if len(request.GetRegionId()) > 0 {
+		regionId = request.GetRegionId()
+	}
+
+	// resolve endpoint
+	resolveParam := &endpoints.ResolveParam{
+		Domain:               request.GetDomain(),
+		Product:              request.GetProduct(),
+		RegionId:             regionId,
+		LocationProduct:      request.GetLocationServiceCode(),
+		LocationEndpointType: request.GetLocationEndpointType(),
+		CommonApi:            client.ProcessCommonRequest,
+	}
+	endpoint, err := endpoints.Resolve(resolveParam)
+	if err != nil {
+		return
+	}
+	request.SetDomain(endpoint)
+
+	// init request params
+	err = requests.InitParams(request)
+	if err != nil {
+		return
+	}
+
+	// signature
+	var finalSigner auth.Signer
+	if signer != nil {
+		finalSigner = signer
+	} else {
+		finalSigner = client.signer
+	}
+	httpRequest, err := buildHttpRequest(request, finalSigner, regionId)
+	if client.config.UserAgent != "" {
+		httpRequest.Header.Set("User-Agent", client.config.UserAgent)
+	}
+	return err
+}
+
+func (client *Client) DoActionWithSigner(request requests.AcsRequest, response responses.AcsResponse, signer auth.Signer) (err error) {
+
+	// add clientVersion
+	request.GetHeaders()["x-sdk-core-version"] = Version
+
+	regionId := client.regionId
+	if len(request.GetRegionId()) > 0 {
+		regionId = request.GetRegionId()
+	}
+
+	// resolve endpoint
+	resolveParam := &endpoints.ResolveParam{
+		Domain:               request.GetDomain(),
+		Product:              request.GetProduct(),
+		RegionId:             regionId,
+		LocationProduct:      request.GetLocationServiceCode(),
+		LocationEndpointType: request.GetLocationEndpointType(),
+		CommonApi:            client.ProcessCommonRequest,
+	}
+	endpoint, err := endpoints.Resolve(resolveParam)
+	if err != nil {
+		return
+	}
+	request.SetDomain(endpoint)
+
+	if request.GetScheme() == "" {
+		request.SetScheme(client.config.Scheme)
+	}
+	// init request params
+	err = requests.InitParams(request)
+	if err != nil {
+		return
+	}
+
+	// signature
+	var finalSigner auth.Signer
+	if signer != nil {
+		finalSigner = signer
+	} else {
+		finalSigner = client.signer
+	}
+	httpRequest, err := buildHttpRequest(request, finalSigner, regionId)
+	if client.config.UserAgent != "" {
+		httpRequest.Header.Set("User-Agent", client.config.UserAgent)
+	}
+	if err != nil {
+		return
+	}
+	var httpResponse *http.Response
+	for retryTimes := 0; retryTimes <= client.config.MaxRetryTime; retryTimes++ {
+		httpResponse, err = client.httpClient.Do(httpRequest)
+
+		var timeout bool
+		// receive error
+		if err != nil {
+			if !client.config.AutoRetry {
+				return
+			} else if timeout = isTimeout(err); !timeout {
+				// if not timeout error, return
+				return
+			} else if retryTimes >= client.config.MaxRetryTime {
+				// timeout but reached the max retry times, return
+				timeoutErrorMsg := fmt.Sprintf(errors.TimeoutErrorMessage, strconv.Itoa(retryTimes+1), strconv.Itoa(retryTimes+1))
+				err = errors.NewClientError(errors.TimeoutErrorCode, timeoutErrorMsg, err)
+				return
+			}
+		}
+		//  if status code >= 500 or timeout, will trigger retry
+		if client.config.AutoRetry && (timeout || isServerError(httpResponse)) {
+			// rewrite signatureNonce and signature
+			httpRequest, err = buildHttpRequest(request, finalSigner, regionId)
+			if err != nil {
+				return
+			}
+			continue
+		}
+		break
+	}
+	err = responses.Unmarshal(response, httpResponse, request.GetAcceptFormat())
+	// wrap server errors
+	if serverErr, ok := err.(*errors.ServerError); ok {
+		var wrapInfo = map[string]string{}
+		wrapInfo["StringToSign"] = request.GetStringToSign()
+		err = errors.WrapServerError(serverErr, wrapInfo)
+	}
+	return
+}
+
+func buildHttpRequest(request requests.AcsRequest, singer auth.Signer, regionId string) (httpRequest *http.Request, err error) {
+	err = auth.Sign(request, singer, regionId)
+	if err != nil {
+		return
+	}
+	requestMethod := request.GetMethod()
+	requestUrl := request.BuildUrl()
+	body := request.GetBodyReader()
+	httpRequest, err = http.NewRequest(requestMethod, requestUrl, body)
+	if err != nil {
+		return
+	}
+	for key, value := range request.GetHeaders() {
+		httpRequest.Header[key] = []string{value}
+	}
+	// host is a special case
+	if host, containsHost := request.GetHeaders()["Host"]; containsHost {
+		httpRequest.Host = host
+	}
+	return
+}
+
+func isTimeout(err error) bool {
+	if err == nil {
+		return false
+	}
+	netErr, isNetError := err.(net.Error)
+	return isNetError && netErr.Timeout()
+}
+
+func isServerError(httpResponse *http.Response) bool {
+	return httpResponse.StatusCode >= http.StatusInternalServerError
+}
+
+/**
+only block when any one of the following occurs:
+1. the asyncTaskQueue is full, increase the queue size to avoid this
+2. Shutdown() in progressing, the client is being closed
+**/
+func (client *Client) AddAsyncTask(task func()) (err error) {
+	if client.asyncTaskQueue != nil {
+		client.asyncChanLock.RLock()
+		defer client.asyncChanLock.RUnlock()
+		if client.isRunning {
+			client.asyncTaskQueue <- task
+		}
+	} else {
+		err = errors.NewClientError(errors.AsyncFunctionNotEnabledCode, errors.AsyncFunctionNotEnabledMessage, nil)
+	}
+	return
+}
+
+func (client *Client) GetConfig() *Config {
+	return client.config
+}
+
+func NewClient() (client *Client, err error) {
+	client = &Client{}
+	err = client.Init()
+	return
+}
+
+func NewClientWithOptions(regionId string, config *Config, credential auth.Credential) (client *Client, err error) {
+	client = &Client{}
+	err = client.InitWithOptions(regionId, config, credential)
+	return
+}
+
+func NewClientWithAccessKey(regionId, accessKeyId, accessKeySecret string) (client *Client, err error) {
+	client = &Client{}
+	err = client.InitWithAccessKey(regionId, accessKeyId, accessKeySecret)
+	return
+}
+
+func NewClientWithStsToken(regionId, stsAccessKeyId, stsAccessKeySecret, stsToken string) (client *Client, err error) {
+	client = &Client{}
+	err = client.InitWithStsToken(regionId, stsAccessKeyId, stsAccessKeySecret, stsToken)
+	return
+}
+
+func NewClientWithRamRoleArn(regionId string, accessKeyId, accessKeySecret, roleArn, roleSessionName string) (client *Client, err error) {
+	client = &Client{}
+	err = client.InitWithRamRoleArn(regionId, accessKeyId, accessKeySecret, roleArn, roleSessionName)
+	return
+}
+
+func NewClientWithEcsRamRole(regionId string, roleName string) (client *Client, err error) {
+	client = &Client{}
+	err = client.InitWithEcsRamRole(regionId, roleName)
+	return
+}
+
+func NewClientWithRsaKeyPair(regionId string, publicKeyId, privateKey string, sessionExpiration int) (client *Client, err error) {
+	client = &Client{}
+	err = client.InitWithRsaKeyPair(regionId, publicKeyId, privateKey, sessionExpiration)
+	return
+}
+
+// Deprecated: Use NewClientWithRamRoleArn in this package instead.
+func NewClientWithStsRoleArn(regionId string, accessKeyId, accessKeySecret, roleArn, roleSessionName string) (client *Client, err error) {
+	return NewClientWithRamRoleArn(regionId, accessKeyId, accessKeySecret, roleArn, roleSessionName)
+}
+
+// Deprecated: Use NewClientWithEcsRamRole in this package instead.
+func NewClientWithStsRoleNameOnEcs(regionId string, roleName string) (client *Client, err error) {
+	return NewClientWithEcsRamRole(regionId, roleName)
+}
+
+func (client *Client) ProcessCommonRequest(request *requests.CommonRequest) (response *responses.CommonResponse, err error) {
+	request.TransToAcsRequest()
+	response = responses.NewCommonResponse()
+	err = client.DoAction(request, response)
+	return
+}
+
+func (client *Client) ProcessCommonRequestWithSigner(request *requests.CommonRequest, signerInterface interface{}) (response *responses.CommonResponse, err error) {
+	if signer, isSigner := signerInterface.(auth.Signer); isSigner {
+		request.TransToAcsRequest()
+		response = responses.NewCommonResponse()
+		err = client.DoActionWithSigner(request, response, signer)
+		return
+	} else {
+		panic("should not be here")
+	}
+}
+
+func (client *Client) Shutdown() {
+	client.signer.Shutdown()
+	// lock the addAsync()
+	client.asyncChanLock.Lock()
+	defer client.asyncChanLock.Unlock()
+	client.isRunning = false
+	close(client.asyncTaskQueue)
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/config.go

@@ -0,0 +1,85 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package sdk
+
+import (
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/utils"
+	"net/http"
+	"time"
+)
+
+type Config struct {
+	AutoRetry         bool            `default:"true"`
+	MaxRetryTime      int             `default:"3"`
+	UserAgent         string          `default:""`
+	Debug             bool            `default:"false"`
+	Timeout           time.Duration   `default:"10000000000"`
+	HttpTransport     *http.Transport `default:""`
+	EnableAsync       bool            `default:"false"`
+	MaxTaskQueueSize  int             `default:"1000"`
+	GoRoutinePoolSize int             `default:"5"`
+	Scheme            string          `default:"HTTP"`
+}
+
+func NewConfig() (config *Config) {
+	config = &Config{}
+	utils.InitStructWithDefaultTag(config)
+	return
+}
+
+func (c *Config) WithTimeout(timeout time.Duration) *Config {
+	c.Timeout = timeout
+	return c
+}
+
+func (c *Config) WithAutoRetry(isAutoRetry bool) *Config {
+	c.AutoRetry = isAutoRetry
+	return c
+}
+
+func (c *Config) WithMaxRetryTime(maxRetryTime int) *Config {
+	c.MaxRetryTime = maxRetryTime
+	return c
+}
+
+func (c *Config) WithUserAgent(userAgent string) *Config {
+	c.UserAgent = userAgent
+	return c
+}
+
+func (c *Config) WithHttpTransport(httpTransport *http.Transport) *Config {
+	c.HttpTransport = httpTransport
+	return c
+}
+
+func (c *Config) WithEnableAsync(isEnableAsync bool) *Config {
+	c.EnableAsync = isEnableAsync
+	return c
+}
+
+func (c *Config) WithMaxTaskQueueSize(maxTaskQueueSize int) *Config {
+	c.MaxTaskQueueSize = maxTaskQueueSize
+	return c
+}
+
+func (c *Config) WithGoRoutinePoolSize(goRoutinePoolSize int) *Config {
+	c.GoRoutinePoolSize = goRoutinePoolSize
+	return c
+}
+
+func (c *Config) WithDebug(isDebug bool) *Config {
+	c.Debug = isDebug
+	return c
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints/endpoints_config.go

@@ -0,0 +1,505 @@
+package endpoints
+
+import (
+	"encoding/json"
+	"fmt"
+	"sync"
+)
+
+const endpointsJson = "{" +
+	"  \"products\":[" +
+	"  {" +
+	"    \"code\": \"aegis\"," +
+	"    \"document_id\": \"28449\"," +
+	"    \"location_service_code\": \"vipaegis\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"aegis.cn-hangzhou.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"alidns\"," +
+	"    \"document_id\": \"29739\"," +
+	"    \"location_service_code\": \"alidns\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"alidns.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"arms\"," +
+	"    \"document_id\": \"42924\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"ap-southeast-1\"," +
+	"       \"endpoint\": \"arms.ap-southeast-1.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-beijing\"," +
+	"       \"endpoint\": \"arms.cn-beijing.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-hangzhou\"," +
+	"       \"endpoint\": \"arms.cn-hangzhou.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-hongkong\"," +
+	"       \"endpoint\": \"arms.cn-hongkong.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-qingdao\"," +
+	"       \"endpoint\": \"arms.cn-qingdao.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-shanghai\"," +
+	"       \"endpoint\": \"arms.cn-shanghai.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-shenzhen\"," +
+	"       \"endpoint\": \"arms.cn-shenzhen.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"arms.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"batchcompute\"," +
+	"    \"document_id\": \"44717\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"ap-southeast-1\"," +
+	"       \"endpoint\": \"batchcompute.ap-southeast-1.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-beijing\"," +
+	"       \"endpoint\": \"batchcompute.cn-beijing.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-hangzhou\"," +
+	"       \"endpoint\": \"batchcompute.cn-hangzhou.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-huhehaote\"," +
+	"       \"endpoint\": \"batchcompute.cn-huhehaote.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-qingdao\"," +
+	"       \"endpoint\": \"batchcompute.cn-qingdao.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-shanghai\"," +
+	"       \"endpoint\": \"batchcompute.cn-shanghai.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-shenzhen\"," +
+	"       \"endpoint\": \"batchcompute.cn-shenzhen.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-zhangjiakou\"," +
+	"       \"endpoint\": \"batchcompute.cn-zhangjiakou.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"us-west-1\"," +
+	"       \"endpoint\": \"batchcompute.us-west-1.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"batchcompute.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"ccc\"," +
+	"    \"document_id\": \"63027\"," +
+	"    \"location_service_code\": \"ccc\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"cn-hangzhou\"," +
+	"       \"endpoint\": \"ccc.cn-hangzhou.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-shanghai\"," +
+	"       \"endpoint\": \"ccc.cn-shanghai.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"ccc.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cdn\"," +
+	"    \"document_id\": \"27148\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"cdn.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cds\"," +
+	"    \"document_id\": \"62887\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"cds.cn-beijing.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"chatbot\"," +
+	"    \"document_id\": \"60760\"," +
+	"    \"location_service_code\": \"beebot\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"chatbot.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cloudapi\"," +
+	"    \"document_id\": \"43590\"," +
+	"    \"location_service_code\": \"apigateway\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"ap-northeast-1\"," +
+	"       \"endpoint\": \"apigateway.ap-northeast-1.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"us-west-1\"," +
+	"       \"endpoint\": \"apigateway.us-west-1.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"apigateway.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cloudauth\"," +
+	"    \"document_id\": \"60687\"," +
+	"    \"location_service_code\": \"cloudauth\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"cloudauth.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cloudphoto\"," +
+	"    \"document_id\": \"59902\"," +
+	"    \"location_service_code\": \"cloudphoto\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"cloudphoto.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cloudwf\"," +
+	"    \"document_id\": \"58111\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"cloudwf.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cms\"," +
+	"    \"document_id\": \"28615\"," +
+	"    \"location_service_code\": \"cms\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cr\"," +
+	"    \"document_id\": \"60716\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"cr.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"cs\"," +
+	"    \"document_id\": \"26043\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"cs.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"csb\"," +
+	"    \"document_id\": \"64837\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"cn-beijing\"," +
+	"       \"endpoint\": \"csb.cn-beijing.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-hangzhou\"," +
+	"       \"endpoint\": \"csb.cn-hangzhou.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"csb.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"dds\"," +
+	"    \"document_id\": \"61715\"," +
+	"    \"location_service_code\": \"dds\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"mongodb.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"mongodb.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"dm\"," +
+	"    \"document_id\": \"29434\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"ap-southeast-1\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"ap-southeast-2\"," +
+	"       \"endpoint\": \"dm.ap-southeast-2.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-beijing\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-hangzhou\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-hongkong\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-qingdao\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-shanghai\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"cn-shenzhen\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"us-east-1\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"us-west-1\"," +
+	"       \"endpoint\": \"dm.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"dm.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"dm.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"domain\"," +
+	"    \"document_id\": \"42875\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"domain.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"domain.aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"domain-intl\"," +
+	"    \"document_id\": \"\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"domain-intl.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"domain-intl.aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"drds\"," +
+	"    \"document_id\": \"51111\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"drds.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"drds.aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"ecs\"," +
+	"    \"document_id\": \"25484\"," +
+	"    \"location_service_code\": \"ecs\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"emr\"," +
+	"    \"document_id\": \"28140\"," +
+	"    \"location_service_code\": \"emr\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"emr.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"ess\"," +
+	"    \"document_id\": \"25925\"," +
+	"    \"location_service_code\": \"ess\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"ess.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"green\"," +
+	"    \"document_id\": \"28427\"," +
+	"    \"location_service_code\": \"green\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"green.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"hpc\"," +
+	"    \"document_id\": \"35201\"," +
+	"    \"location_service_code\": \"hpc\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"hpc.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"httpdns\"," +
+	"    \"document_id\": \"52679\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"httpdns-api.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"iot\"," +
+	"    \"document_id\": \"30557\"," +
+	"    \"location_service_code\": \"iot\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"iot.[RegionId].aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"itaas\"," +
+	"    \"document_id\": \"55759\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"itaas.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"jaq\"," +
+	"    \"document_id\": \"35037\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"jaq.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"live\"," +
+	"    \"document_id\": \"48207\"," +
+	"    \"location_service_code\": \"live\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"live.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"mts\"," +
+	"    \"document_id\": \"29212\"," +
+	"    \"location_service_code\": \"mts\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"nas\"," +
+	"    \"document_id\": \"62598\"," +
+	"    \"location_service_code\": \"nas\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"ons\"," +
+	"    \"document_id\": \"44416\"," +
+	"    \"location_service_code\": \"ons\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"polardb\"," +
+	"    \"document_id\": \"58764\"," +
+	"    \"location_service_code\": \"polardb\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"ap-south-1\"," +
+	"       \"endpoint\": \"polardb.ap-south-1.aliyuncs.com\"" +
+	"    }, {" +
+	"       \"region\": \"ap-southeast-5\"," +
+	"       \"endpoint\": \"polardb.ap-southeast-5.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"polardb.aliyuncs.com\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"push\"," +
+	"    \"document_id\": \"30074\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"cloudpush.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"qualitycheck\"," +
+	"    \"document_id\": \"50807\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": [ {" +
+	"       \"region\": \"cn-hangzhou\"," +
+	"       \"endpoint\": \"qualitycheck.cn-hangzhou.aliyuncs.com\"" +
+	"    }]," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"r-kvstore\"," +
+	"    \"document_id\": \"60831\"," +
+	"    \"location_service_code\": \"redisa\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"ram\"," +
+	"    \"document_id\": \"28672\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"ram.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"rds\"," +
+	"    \"document_id\": \"26223\"," +
+	"    \"location_service_code\": \"rds\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"ros\"," +
+	"    \"document_id\": \"28899\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"ros.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"sas-api\"," +
+	"    \"document_id\": \"28498\"," +
+	"    \"location_service_code\": \"sas\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"slb\"," +
+	"    \"document_id\": \"27565\"," +
+	"    \"location_service_code\": \"slb\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"sts\"," +
+	"    \"document_id\": \"28756\"," +
+	"    \"location_service_code\": \"\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"sts.aliyuncs.com\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"vod\"," +
+	"    \"document_id\": \"60574\"," +
+	"    \"location_service_code\": \"vod\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"vpc\"," +
+	"    \"document_id\": \"34962\"," +
+	"    \"location_service_code\": \"vpc\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }," +
+	"  {" +
+	"    \"code\": \"waf\"," +
+	"    \"document_id\": \"62847\"," +
+	"    \"location_service_code\": \"waf\"," +
+	"    \"regional_endpoints\": []," +
+	"    \"global_endpoint\": \"\"," +
+	"    \"regional_endpoint_pattern\": \"\"" +
+	"  }]" +
+	"}"
+
+var initOnce sync.Once
+var data interface{}
+
+func getEndpointConfigData() interface{} {
+	initOnce.Do(func() {
+		err := json.Unmarshal([]byte(endpointsJson), &data)
+		if err != nil {
+			fmt.Println("init endpoint config data failed.", err)
+		}
+	})
+	return data
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints/local_global_resolver.go

@@ -0,0 +1,37 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package endpoints
+
+import (
+	"fmt"
+	"github.com/jmespath/go-jmespath"
+	"strings"
+)
+
+type LocalGlobalResolver struct {
+}
+
+func (resolver *LocalGlobalResolver) TryResolve(param *ResolveParam) (endpoint string, support bool, err error) {
+	// get the global endpoints configs
+	endpointExpression := fmt.Sprintf("products[?code=='%s'].global_endpoint", strings.ToLower(param.Product))
+	endpointData, err := jmespath.Search(endpointExpression, getEndpointConfigData())
+	if err == nil && endpointData != nil && len(endpointData.([]interface{})) > 0 {
+		endpoint = endpointData.([]interface{})[0].(string)
+		support = len(endpoint) > 0
+		return endpoint, support, nil
+	}
+	support = false
+	return
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints/local_regional_resolver.go

@@ -0,0 +1,41 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package endpoints
+
+import (
+	"fmt"
+	"github.com/jmespath/go-jmespath"
+	"strings"
+)
+
+type LocalRegionalResolver struct {
+}
+
+func (resolver *LocalRegionalResolver) TryResolve(param *ResolveParam) (endpoint string, support bool, err error) {
+	// get the regional endpoints configs
+	regionalExpression := fmt.Sprintf("products[?code=='%s'].regional_endpoints", strings.ToLower(param.Product))
+	regionalData, err := jmespath.Search(regionalExpression, getEndpointConfigData())
+	if err == nil && regionalData != nil && len(regionalData.([]interface{})) > 0 {
+		endpointExpression := fmt.Sprintf("[0][?region=='%s'].endpoint", strings.ToLower(param.RegionId))
+		endpointData, err := jmespath.Search(endpointExpression, regionalData)
+		if err == nil && endpointData != nil && len(endpointData.([]interface{})) > 0 {
+			endpoint = endpointData.([]interface{})[0].(string)
+			support = len(endpoint) > 0
+			return endpoint, support, nil
+		}
+	}
+	support = false
+	return
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints/location_resolver.go

@@ -0,0 +1,139 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package endpoints
+
+import (
+	"encoding/json"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"sync"
+	"time"
+)
+
+const (
+	EndpointCacheExpireTime = 3600 //Seconds
+)
+
+var lastClearTimePerProduct = struct {
+	sync.RWMutex
+	cache map[string]int64
+}{cache: make(map[string]int64)}
+
+var endpointCache = struct {
+	sync.RWMutex
+	cache map[string]string
+}{cache: make(map[string]string)}
+
+type LocationResolver struct {
+}
+
+func (resolver *LocationResolver) TryResolve(param *ResolveParam) (endpoint string, support bool, err error) {
+	if len(param.LocationProduct) <= 0 {
+		support = false
+		return
+	}
+
+	//get from cache
+	cacheKey := param.Product + "#" + param.RegionId
+	if endpointCache.cache != nil && len(endpointCache.cache[cacheKey]) > 0 && !CheckCacheIsExpire(cacheKey) {
+		endpoint = endpointCache.cache[cacheKey]
+		support = true
+		return
+	}
+
+	//get from remote
+	getEndpointRequest := requests.NewCommonRequest()
+
+	getEndpointRequest.Product = "Location"
+	getEndpointRequest.Version = "2015-06-12"
+	getEndpointRequest.ApiName = "DescribeEndpoints"
+	getEndpointRequest.Domain = "location.aliyuncs.com"
+	getEndpointRequest.Method = "GET"
+	getEndpointRequest.Scheme = requests.HTTPS
+
+	getEndpointRequest.QueryParams["Id"] = param.RegionId
+	getEndpointRequest.QueryParams["ServiceCode"] = param.LocationProduct
+	if len(param.LocationEndpointType) > 0 {
+		getEndpointRequest.QueryParams["Type"] = param.LocationEndpointType
+	} else {
+		getEndpointRequest.QueryParams["Type"] = "openAPI"
+	}
+
+	response, err := param.CommonApi(getEndpointRequest)
+	var getEndpointResponse GetEndpointResponse
+	if !response.IsSuccess() {
+		support = false
+		return
+	}
+
+	json.Unmarshal([]byte(response.GetHttpContentString()), &getEndpointResponse)
+	if !getEndpointResponse.Success || getEndpointResponse.Endpoints == nil {
+		support = false
+		return
+	}
+	if len(getEndpointResponse.Endpoints.Endpoint) <= 0 {
+		support = false
+		return
+	}
+	if len(getEndpointResponse.Endpoints.Endpoint[0].Endpoint) > 0 {
+		endpoint = getEndpointResponse.Endpoints.Endpoint[0].Endpoint
+		endpointCache.Lock()
+		endpointCache.cache[cacheKey] = endpoint
+		endpointCache.Unlock()
+		lastClearTimePerProduct.Lock()
+		lastClearTimePerProduct.cache[cacheKey] = time.Now().Unix()
+		lastClearTimePerProduct.Unlock()
+		support = true
+		return
+	}
+
+	support = false
+	return
+}
+
+func CheckCacheIsExpire(cacheKey string) bool {
+	lastClearTime := lastClearTimePerProduct.cache[cacheKey]
+	if lastClearTime <= 0 {
+		lastClearTime = time.Now().Unix()
+		lastClearTimePerProduct.Lock()
+		lastClearTimePerProduct.cache[cacheKey] = lastClearTime
+		lastClearTimePerProduct.Unlock()
+	}
+
+	now := time.Now().Unix()
+	elapsedTime := now - lastClearTime
+	if elapsedTime > EndpointCacheExpireTime {
+		return true
+	}
+
+	return false
+}
+
+type GetEndpointResponse struct {
+	Endpoints *EndpointsObj
+	RequestId string
+	Success   bool
+}
+
+type EndpointsObj struct {
+	Endpoint []EndpointObj
+}
+
+type EndpointObj struct {
+	Protocols   map[string]string
+	Type        string
+	Namespace   string
+	Id          string
+	SerivceCode string
+	Endpoint    string
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints/mapping_resolver.go

@@ -0,0 +1,39 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package endpoints
+
+import (
+	"fmt"
+	"strings"
+)
+
+const keyFormatter = "%s::%s"
+
+var endpointMapping = make(map[string]string)
+
+func AddEndpointMapping(regionId, productId, endpoint string) (err error) {
+	key := fmt.Sprintf(keyFormatter, strings.ToLower(regionId), strings.ToLower(productId))
+	endpointMapping[key] = endpoint
+	return nil
+}
+
+type MappingResolver struct {
+}
+
+func (resolver *MappingResolver) TryResolve(param *ResolveParam) (endpoint string, support bool, err error) {
+	key := fmt.Sprintf(keyFormatter, strings.ToLower(param.RegionId), strings.ToLower(param.Product))
+	endpoint, contains := endpointMapping[key]
+	return endpoint, contains, nil
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints/resolver.go

@@ -0,0 +1,80 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package endpoints
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
+	"sync"
+)
+
+const (
+	ResolveEndpointUserGuideLink = ""
+)
+
+var once sync.Once
+var resolvers []Resolver
+
+type Resolver interface {
+	TryResolve(param *ResolveParam) (endpoint string, support bool, err error)
+}
+
+func Resolve(param *ResolveParam) (endpoint string, err error) {
+	supportedResolvers := getAllResolvers()
+	for _, resolver := range supportedResolvers {
+		endpoint, supported, err := resolver.TryResolve(param)
+		if supported {
+			return endpoint, err
+		}
+	}
+
+	// not support
+	errorMsg := fmt.Sprintf(errors.CanNotResolveEndpointErrorMessage, param, ResolveEndpointUserGuideLink)
+	err = errors.NewClientError(errors.CanNotResolveEndpointErrorCode, errorMsg, nil)
+	return
+}
+
+func getAllResolvers() []Resolver {
+	once.Do(func() {
+		resolvers = []Resolver{
+			&SimpleHostResolver{},
+			&MappingResolver{},
+			&LocationResolver{},
+			&LocalRegionalResolver{},
+			&LocalGlobalResolver{},
+		}
+	})
+	return resolvers
+}
+
+type ResolveParam struct {
+	Domain               string
+	Product              string
+	RegionId             string
+	LocationProduct      string
+	LocationEndpointType string
+	CommonApi            func(request *requests.CommonRequest) (response *responses.CommonResponse, err error) `json:"-"`
+}
+
+func (param *ResolveParam) String() string {
+	jsonBytes, err := json.Marshal(param)
+	if err != nil {
+		return fmt.Sprint("ResolveParam.String() process error:", err)
+	}
+	return string(jsonBytes)
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/endpoints/simple_host_resolver.go

@@ -0,0 +1,25 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package endpoints
+
+type SimpleHostResolver struct {
+}
+
+func (resolver *SimpleHostResolver) TryResolve(param *ResolveParam) (endpoint string, support bool, err error) {
+	if support = len(param.Domain) > 0; support {
+		endpoint = param.Domain
+	}
+	return
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors/client_error.go

@@ -0,0 +1,92 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package errors
+
+import "fmt"
+
+const (
+	DefaultClientErrorStatus = 400
+	DefaultClientErrorCode   = "SDK.ClientError"
+
+	UnsupportedCredentialErrorCode    = "SDK.UnsupportedCredential"
+	UnsupportedCredentialErrorMessage = "Specified credential (type = %s) is not supported, please check"
+
+	CanNotResolveEndpointErrorCode    = "SDK.CanNotResolveEndpoint"
+	CanNotResolveEndpointErrorMessage = "Can not resolve endpoint(param = %s), please check your accessKey with secret, and read the user guide\n %s"
+
+	UnsupportedParamPositionErrorCode    = "SDK.UnsupportedParamPosition"
+	UnsupportedParamPositionErrorMessage = "Specified param position (%s) is not supported, please upgrade sdk and retry"
+
+	AsyncFunctionNotEnabledCode    = "SDK.AsyncFunctionNotEnabled"
+	AsyncFunctionNotEnabledMessage = "Async function is not enabled in client, please invoke 'client.EnableAsync' function"
+
+	UnknownRequestTypeErrorCode    = "SDK.UnknownRequestType"
+	UnknownRequestTypeErrorMessage = "Unknown Request Type: %s"
+
+	MissingParamErrorCode = "SDK.MissingParam"
+	InvalidParamErrorCode = "SDK.InvalidParam"
+
+	JsonUnmarshalErrorCode    = "SDK.JsonUnmarshalError"
+	JsonUnmarshalErrorMessage = "Failed to unmarshal response, but you can get the data via response.GetHttpStatusCode() and response.GetHttpContentString()"
+
+	TimeoutErrorCode    = "SDK.TimeoutError"
+	TimeoutErrorMessage = "The request timed out %s times(%s for retry), perhaps we should have the threshold raised a little?"
+)
+
+type ClientError struct {
+	errorCode   string
+	message     string
+	originError error
+}
+
+func NewClientError(errorCode, message string, originErr error) Error {
+	return &ClientError{
+		errorCode:   errorCode,
+		message:     message,
+		originError: originErr,
+	}
+}
+
+func (err *ClientError) Error() string {
+	clientErrMsg := fmt.Sprintf("[%s] %s", err.errorCode, err.message)
+	if err.originError != nil {
+		return clientErrMsg + "\ncaused by:\n" + err.originError.Error()
+	}
+	return clientErrMsg
+}
+
+func (err *ClientError) OriginError() error {
+	return err.originError
+}
+
+func (*ClientError) HttpStatus() int {
+	return DefaultClientErrorStatus
+}
+
+func (err *ClientError) ErrorCode() string {
+	if err.errorCode == "" {
+		return DefaultClientErrorCode
+	} else {
+		return err.errorCode
+	}
+}
+
+func (err *ClientError) Message() string {
+	return err.message
+}
+
+func (err *ClientError) String() string {
+	return err.Error()
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors/error.go

@@ -0,0 +1,23 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package errors
+
+type Error interface {
+	error
+	HttpStatus() int
+	ErrorCode() string
+	Message() string
+	OriginError() error
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors/server_error.go

@@ -0,0 +1,122 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package errors
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/jmespath/go-jmespath"
+)
+
+var wrapperList = []ServerErrorWrapper{
+	&SignatureDostNotMatchWrapper{},
+}
+
+type ServerError struct {
+	httpStatus int
+	requestId  string
+	hostId     string
+	errorCode  string
+	recommend  string
+	message    string
+	comment    string
+}
+
+type ServerErrorWrapper interface {
+	tryWrap(error *ServerError, wrapInfo map[string]string) (bool, *ServerError)
+}
+
+func (err *ServerError) Error() string {
+	return fmt.Sprintf("SDK.ServerError\nErrorCode: %s\nRecommend: %s\nRequestId: %s\nMessage: %s",
+		err.errorCode, err.comment+err.recommend, err.requestId, err.message)
+}
+
+func NewServerError(httpStatus int, responseContent, comment string) Error {
+	result := &ServerError{
+		httpStatus: httpStatus,
+		message:    responseContent,
+		comment:    comment,
+	}
+
+	var data interface{}
+	err := json.Unmarshal([]byte(responseContent), &data)
+	if err == nil {
+		requestId, _ := jmespath.Search("RequestId", data)
+		hostId, _ := jmespath.Search("HostId", data)
+		errorCode, _ := jmespath.Search("Code", data)
+		recommend, _ := jmespath.Search("Recommend", data)
+		message, _ := jmespath.Search("Message", data)
+
+		if requestId != nil {
+			result.requestId = requestId.(string)
+		}
+		if hostId != nil {
+			result.hostId = hostId.(string)
+		}
+		if errorCode != nil {
+			result.errorCode = errorCode.(string)
+		}
+		if recommend != nil {
+			result.recommend = recommend.(string)
+		}
+		if message != nil {
+			result.message = message.(string)
+		}
+	}
+
+	return result
+}
+
+func WrapServerError(originError *ServerError, wrapInfo map[string]string) *ServerError {
+	for _, wrapper := range wrapperList {
+		ok, newError := wrapper.tryWrap(originError, wrapInfo)
+		if ok {
+			return newError
+		}
+	}
+	return originError
+}
+
+func (err *ServerError) HttpStatus() int {
+	return err.httpStatus
+}
+
+func (err *ServerError) ErrorCode() string {
+	return err.errorCode
+}
+
+func (err *ServerError) Message() string {
+	return err.message
+}
+
+func (err *ServerError) OriginError() error {
+	return nil
+}
+
+func (err *ServerError) HostId() string {
+	return err.hostId
+}
+
+func (err *ServerError) RequestId() string {
+	return err.requestId
+}
+
+func (err *ServerError) Recommend() string {
+	return err.recommend
+}
+
+func (err *ServerError) Comment() string {
+	return err.comment
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors/signature_does_not_match_wrapper.go

@@ -0,0 +1,29 @@
+package errors
+
+import "strings"
+
+const SignatureDostNotMatchErrorCode = "SignatureDoesNotMatch"
+const MessagePrefix = "Specified signature is not matched with our calculation. server string to sign is:"
+
+type SignatureDostNotMatchWrapper struct {
+}
+
+func (*SignatureDostNotMatchWrapper) tryWrap(error *ServerError, wrapInfo map[string]string) (bool, *ServerError) {
+	clientStringToSign := wrapInfo["StringToSign"]
+	if error.errorCode == SignatureDostNotMatchErrorCode && clientStringToSign != "" {
+		message := error.message
+		if strings.HasPrefix(message, MessagePrefix) {
+			serverStringToSign := message[len(MessagePrefix):]
+			if clientStringToSign == serverStringToSign {
+				// user secret is error
+				error.recommend = "Please check you AccessKeySecret"
+			} else {
+				error.recommend = "This may be a bug with the SDK and we hope you can submit this question in the " +
+					"github issue(https://github.com/aliyun/alibaba-cloud-sdk-go/issues), thanks very much"
+			}
+		}
+		return true, error
+	} else {
+		return false, nil
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests/acs_reqeust.go

@@ -0,0 +1,309 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package requests
+
+import (
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"io"
+	"reflect"
+	"strconv"
+)
+
+const (
+	RPC = "RPC"
+	ROA = "ROA"
+
+	HTTP  = "HTTP"
+	HTTPS = "HTTPS"
+
+	DefaultHttpPort = "80"
+
+	GET     = "GET"
+	PUT     = "PUT"
+	POST    = "POST"
+	DELETE  = "DELETE"
+	HEAD    = "HEAD"
+	OPTIONS = "OPTIONS"
+
+	Json = "application/json"
+	Xml  = "application/xml"
+	Raw  = "application/octet-stream"
+	Form = "application/x-www-form-urlencoded"
+
+	Header = "Header"
+	Query  = "Query"
+	Body   = "Body"
+	Path   = "Path"
+
+	HeaderSeparator = "\n"
+)
+
+// interface
+type AcsRequest interface {
+	GetScheme() string
+	GetMethod() string
+	GetDomain() string
+	GetPort() string
+	GetRegionId() string
+	GetUrl() string
+	GetQueries() string
+	GetHeaders() map[string]string
+	GetQueryParams() map[string]string
+	GetFormParams() map[string]string
+	GetContent() []byte
+	GetBodyReader() io.Reader
+	GetStyle() string
+	GetProduct() string
+	GetVersion() string
+	GetActionName() string
+	GetAcceptFormat() string
+	GetLocationServiceCode() string
+	GetLocationEndpointType() string
+
+	SetStringToSign(stringToSign string)
+	GetStringToSign() string
+
+	SetDomain(domain string)
+	SetContent(content []byte)
+	SetScheme(scheme string)
+	BuildUrl() string
+	BuildQueries() string
+
+	addHeaderParam(key, value string)
+	addQueryParam(key, value string)
+	addFormParam(key, value string)
+	addPathParam(key, value string)
+}
+
+// base class
+type baseRequest struct {
+	Scheme   string
+	Method   string
+	Domain   string
+	Port     string
+	RegionId string
+
+	product string
+	version string
+
+	actionName string
+
+	AcceptFormat string
+
+	QueryParams map[string]string
+	Headers     map[string]string
+	FormParams  map[string]string
+	Content     []byte
+
+	locationServiceCode  string
+	locationEndpointType string
+
+	queries string
+
+	stringToSign string
+}
+
+func (request *baseRequest) GetQueryParams() map[string]string {
+	return request.QueryParams
+}
+
+func (request *baseRequest) GetFormParams() map[string]string {
+	return request.FormParams
+}
+
+func (request *baseRequest) GetContent() []byte {
+	return request.Content
+}
+
+func (request *baseRequest) GetVersion() string {
+	return request.version
+}
+
+func (request *baseRequest) GetActionName() string {
+	return request.actionName
+}
+
+func (request *baseRequest) SetContent(content []byte) {
+	request.Content = content
+}
+
+func (request *baseRequest) addHeaderParam(key, value string) {
+	request.Headers[key] = value
+}
+
+func (request *baseRequest) addQueryParam(key, value string) {
+	request.QueryParams[key] = value
+}
+
+func (request *baseRequest) addFormParam(key, value string) {
+	request.FormParams[key] = value
+}
+
+func (request *baseRequest) GetAcceptFormat() string {
+	return request.AcceptFormat
+}
+
+func (request *baseRequest) GetLocationServiceCode() string {
+	return request.locationServiceCode
+}
+
+func (request *baseRequest) GetLocationEndpointType() string {
+	return request.locationEndpointType
+}
+
+func (request *baseRequest) GetProduct() string {
+	return request.product
+}
+
+func (request *baseRequest) GetScheme() string {
+	return request.Scheme
+}
+
+func (request *baseRequest) SetScheme(scheme string) {
+	request.Scheme = scheme
+}
+
+func (request *baseRequest) GetMethod() string {
+	return request.Method
+}
+
+func (request *baseRequest) GetDomain() string {
+	return request.Domain
+}
+
+func (request *baseRequest) SetDomain(host string) {
+	request.Domain = host
+}
+
+func (request *baseRequest) GetPort() string {
+	return request.Port
+}
+
+func (request *baseRequest) GetRegionId() string {
+	return request.RegionId
+}
+
+func (request *baseRequest) GetHeaders() map[string]string {
+	return request.Headers
+}
+
+func (request *baseRequest) SetContentType(contentType string) {
+	request.Headers["Content-Type"] = contentType
+}
+
+func (request *baseRequest) GetContentType() (contentType string, contains bool) {
+	contentType, contains = request.Headers["Content-Type"]
+	return
+}
+
+func (request *baseRequest) SetStringToSign(stringToSign string) {
+	request.stringToSign = stringToSign
+}
+
+func (request *baseRequest) GetStringToSign() string {
+	return request.stringToSign
+}
+
+func defaultBaseRequest() (request *baseRequest) {
+	request = &baseRequest{
+		Scheme:       "",
+		AcceptFormat: "JSON",
+		Method:       GET,
+		QueryParams:  make(map[string]string),
+		Headers: map[string]string{
+			"x-sdk-client":      "golang/1.0.0",
+			"x-sdk-invoke-type": "normal",
+			"Accept-Encoding": "identity",
+		},
+		FormParams: make(map[string]string),
+	}
+	return
+}
+
+func InitParams(request AcsRequest) (err error) {
+	requestValue := reflect.ValueOf(request).Elem()
+	err = flatRepeatedList(requestValue, request, "", "")
+	return
+}
+
+func flatRepeatedList(dataValue reflect.Value, request AcsRequest, position, prefix string) (err error) {
+	dataType := dataValue.Type()
+	for i := 0; i < dataType.NumField(); i++ {
+		field := dataType.Field(i)
+		name, containsNameTag := field.Tag.Lookup("name")
+		fieldPosition := position
+		if fieldPosition == "" {
+			fieldPosition, _ = field.Tag.Lookup("position")
+		}
+		typeTag, containsTypeTag := field.Tag.Lookup("type")
+		if containsNameTag {
+			if !containsTypeTag {
+				// simple param
+				key := prefix + name
+				value := dataValue.Field(i).String()
+				err = addParam(request, fieldPosition, key, value)
+				if err != nil {
+					return
+				}
+			} else if typeTag == "Repeated" {
+				// repeated param
+				repeatedFieldValue := dataValue.Field(i)
+				if repeatedFieldValue.Kind() != reflect.Slice {
+					// possible value: {"[]string", "*[]struct"}, we must call Elem() in the last condition
+					repeatedFieldValue = repeatedFieldValue.Elem()
+				}
+				if repeatedFieldValue.IsValid() && !repeatedFieldValue.IsNil() {
+					for m := 0; m < repeatedFieldValue.Len(); m++ {
+						elementValue := repeatedFieldValue.Index(m)
+						key := prefix + name + "." + strconv.Itoa(m+1)
+						if elementValue.Type().String() == "string" {
+							value := elementValue.String()
+							err = addParam(request, fieldPosition, key, value)
+							if err != nil {
+								return
+							}
+						} else {
+							err = flatRepeatedList(elementValue, request, fieldPosition, key+".")
+							if err != nil {
+								return
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	return
+}
+
+func addParam(request AcsRequest, position, name, value string) (err error) {
+	if len(value) > 0 {
+		switch position {
+		case Header:
+			request.addHeaderParam(name, value)
+		case Query:
+			request.addQueryParam(name, value)
+		case Path:
+			request.addPathParam(name, value)
+		case Body:
+			request.addFormParam(name, value)
+		default:
+			errMsg := fmt.Sprintf(errors.UnsupportedParamPositionErrorMessage, position)
+			err = errors.NewClientError(errors.UnsupportedParamPositionErrorCode, errMsg, nil)
+		}
+	}
+	return
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests/common_request.go

@@ -0,0 +1,128 @@
+package requests
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"io"
+	"strings"
+)
+
+type CommonRequest struct {
+	*baseRequest
+
+	Version string
+	ApiName string
+	Product string
+
+	// roa params
+	PathPattern string
+	PathParams  map[string]string
+
+	Ontology AcsRequest
+}
+
+func NewCommonRequest() (request *CommonRequest) {
+	request = &CommonRequest{
+		baseRequest: defaultBaseRequest(),
+	}
+	request.Headers["x-sdk-invoke-type"] = "common"
+	request.PathParams = make(map[string]string)
+	return
+}
+
+func (request *CommonRequest) String() string {
+	request.TransToAcsRequest()
+	request.BuildQueries()
+	request.BuildUrl()
+
+	resultBuilder := bytes.Buffer{}
+
+	mapOutput := func(m map[string]string) {
+		if len(m) > 0 {
+			for key, value := range m {
+				resultBuilder.WriteString(key + ": " + value + "\n")
+			}
+		}
+	}
+
+	// Request Line
+	resultBuilder.WriteString("\n")
+	resultBuilder.WriteString(fmt.Sprintf("%s %s %s/1.1\n", request.Method, request.GetQueries(), strings.ToUpper(request.Scheme)))
+
+	// Headers
+	resultBuilder.WriteString("Host" + ": " + request.Domain + "\n")
+	mapOutput(request.Headers)
+
+	resultBuilder.WriteString("\n")
+	// Body
+	if len(request.Content) > 0 {
+		resultBuilder.WriteString(string(request.Content) + "\n")
+	} else {
+		mapOutput(request.FormParams)
+	}
+
+	return resultBuilder.String()
+}
+
+func (request *CommonRequest) TransToAcsRequest() {
+	if len(request.Version) == 0 {
+		errors.NewClientError(errors.MissingParamErrorCode, "Common request [version] is required", nil)
+	}
+	if len(request.ApiName) == 0 && len(request.PathPattern) == 0 {
+		errors.NewClientError(errors.MissingParamErrorCode, "At least one of [ApiName] and [PathPattern] should has a value", nil)
+	}
+	if len(request.Domain) == 0 && len(request.Product) == 0 {
+		errors.NewClientError(errors.MissingParamErrorCode, "At least one of [Domain] and [Product] should has a value", nil)
+	}
+
+	if len(request.PathPattern) > 0 {
+		roaRequest := &RoaRequest{}
+		roaRequest.initWithCommonRequest(request)
+		request.Ontology = roaRequest
+	} else {
+		rpcRequest := &RpcRequest{}
+		rpcRequest.baseRequest = request.baseRequest
+		rpcRequest.product = request.Product
+		rpcRequest.version = request.Version
+		rpcRequest.actionName = request.ApiName
+		request.Ontology = rpcRequest
+	}
+
+}
+
+func (request *CommonRequest) BuildUrl() string {
+	if len(request.Port) > 0 {
+		return strings.ToLower(request.Scheme) + "://" + request.Domain + ":" + request.Port + request.BuildQueries()
+	}
+
+	return strings.ToLower(request.Scheme) + "://" + request.Domain + request.BuildQueries()
+}
+
+func (request *CommonRequest) BuildQueries() string {
+	return request.Ontology.BuildQueries()
+}
+
+func (request *CommonRequest) GetUrl() string {
+	if len(request.Port) > 0 {
+		return strings.ToLower(request.Scheme) + "://" + request.Domain + ":" + request.Port + request.GetQueries()
+	}
+
+	return strings.ToLower(request.Scheme) + "://" + request.Domain + request.GetQueries()
+}
+
+func (request *CommonRequest) GetQueries() string {
+	return request.Ontology.GetQueries()
+}
+
+func (request *CommonRequest) GetBodyReader() io.Reader {
+	return request.Ontology.GetBodyReader()
+}
+
+func (request *CommonRequest) GetStyle() string {
+	return request.Ontology.GetStyle()
+}
+
+func (request *CommonRequest) addPathParam(key, value string) {
+	request.PathParams[key] = value
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests/roa_request.go

@@ -0,0 +1,146 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package requests
+
+import (
+	"bytes"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/utils"
+	"io"
+	"net/url"
+	"sort"
+	"strings"
+)
+
+type RoaRequest struct {
+	*baseRequest
+	pathPattern string
+	PathParams  map[string]string
+}
+
+func (*RoaRequest) GetStyle() string {
+	return ROA
+}
+
+func (request *RoaRequest) GetBodyReader() io.Reader {
+	if request.FormParams != nil && len(request.FormParams) > 0 {
+		formString := utils.GetUrlFormedMap(request.FormParams)
+		return strings.NewReader(formString)
+	} else if len(request.Content) > 0 {
+		return bytes.NewReader(request.Content)
+	} else {
+		return nil
+	}
+}
+
+func (request *RoaRequest) GetQueries() string {
+	return request.queries
+}
+
+// for sign method, need not url encoded
+func (request *RoaRequest) BuildQueries() string {
+	return request.buildQueries(false)
+}
+
+func (request *RoaRequest) buildQueries(needParamEncode bool) string {
+	// replace path params with value
+	path := request.pathPattern
+	for key, value := range request.PathParams {
+		path = strings.Replace(path, "["+key+"]", value, 1)
+	}
+
+	queryParams := request.QueryParams
+	// check if path contains params
+	splitArray := strings.Split(path, "?")
+	path = splitArray[0]
+	if len(splitArray) > 1 && len(splitArray[1]) > 0 {
+		queryParams[splitArray[1]] = ""
+	}
+	// sort QueryParams by key
+	var queryKeys []string
+	for key := range queryParams {
+		queryKeys = append(queryKeys, key)
+	}
+	sort.Strings(queryKeys)
+
+	// append urlBuilder
+	urlBuilder := bytes.Buffer{}
+	urlBuilder.WriteString(path)
+	if len(queryKeys) > 0 {
+		urlBuilder.WriteString("?")
+	}
+	for i := 0; i < len(queryKeys); i++ {
+		queryKey := queryKeys[i]
+		urlBuilder.WriteString(queryKey)
+		if value := queryParams[queryKey]; len(value) > 0 {
+			urlBuilder.WriteString("=")
+			if needParamEncode {
+				urlBuilder.WriteString(url.QueryEscape(value))
+			} else {
+				urlBuilder.WriteString(value)
+			}
+		}
+		if i < len(queryKeys)-1 {
+			urlBuilder.WriteString("&")
+		}
+	}
+	result := urlBuilder.String()
+	result = popStandardUrlencode(result)
+	request.queries = result
+	return request.queries
+}
+
+func popStandardUrlencode(stringToSign string) (result string) {
+	result = strings.Replace(stringToSign, "+", "%20", -1)
+	result = strings.Replace(result, "*", "%2A", -1)
+	result = strings.Replace(result, "%7E", "~", -1)
+	return
+}
+
+func (request *RoaRequest) GetUrl() string {
+	return strings.ToLower(request.Scheme) + "://" + request.Domain + ":" + request.Port + request.GetQueries()
+}
+
+func (request *RoaRequest) BuildUrl() string {
+	// for network trans, need url encoded
+	return strings.ToLower(request.Scheme) + "://" + request.Domain + ":" + request.Port + request.buildQueries(true)
+}
+
+func (request *RoaRequest) addPathParam(key, value string) {
+	request.PathParams[key] = value
+}
+
+func (request *RoaRequest) InitWithApiInfo(product, version, action, uriPattern, serviceCode, endpointType string) {
+	request.baseRequest = defaultBaseRequest()
+	request.PathParams = make(map[string]string)
+	request.Headers["x-acs-version"] = version
+	request.pathPattern = uriPattern
+	request.locationServiceCode = serviceCode
+	request.locationEndpointType = endpointType
+	//request.product = product
+	//request.version = version
+	//request.actionName = action
+}
+
+func (request *RoaRequest) initWithCommonRequest(commonRequest *CommonRequest) {
+	request.baseRequest = commonRequest.baseRequest
+	request.PathParams = commonRequest.PathParams
+	//request.product = commonRequest.Product
+	//request.version = commonRequest.Version
+	request.Headers["x-acs-version"] = commonRequest.Version
+	//request.actionName = commonRequest.ApiName
+	request.pathPattern = commonRequest.PathPattern
+	request.locationServiceCode = ""
+	request.locationEndpointType = ""
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests/rpc_request.go

@@ -0,0 +1,81 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package requests
+
+import (
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/utils"
+	"io"
+	"strings"
+)
+
+type RpcRequest struct {
+	*baseRequest
+}
+
+func (request *RpcRequest) init() {
+	request.baseRequest = defaultBaseRequest()
+	request.Method = POST
+}
+
+func (*RpcRequest) GetStyle() string {
+	return RPC
+}
+
+func (request *RpcRequest) GetBodyReader() io.Reader {
+	if request.FormParams != nil && len(request.FormParams) > 0 {
+		formString := utils.GetUrlFormedMap(request.FormParams)
+		return strings.NewReader(formString)
+	} else {
+		return strings.NewReader("")
+	}
+}
+
+func (request *RpcRequest) BuildQueries() string {
+	request.queries = "/?" + utils.GetUrlFormedMap(request.QueryParams)
+	return request.queries
+}
+
+func (request *RpcRequest) GetQueries() string {
+	return request.queries
+}
+
+func (request *RpcRequest) BuildUrl() string {
+	return strings.ToLower(request.Scheme) + "://" + request.Domain + ":" + request.Port + request.BuildQueries()
+}
+
+func (request *RpcRequest) GetUrl() string {
+	return strings.ToLower(request.Scheme) + "://" + request.Domain + request.GetQueries()
+}
+
+func (request *RpcRequest) GetVersion() string {
+	return request.version
+}
+
+func (request *RpcRequest) GetActionName() string {
+	return request.actionName
+}
+
+func (request *RpcRequest) addPathParam(key, value string) {
+	panic("not support")
+}
+
+func (request *RpcRequest) InitWithApiInfo(product, version, action, serviceCode, endpointType string) {
+	request.init()
+	request.product = product
+	request.version = version
+	request.actionName = action
+	request.locationServiceCode = serviceCode
+	request.locationEndpointType = endpointType
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests/types.go

@@ -0,0 +1,53 @@
+package requests
+
+import "strconv"
+
+type Integer string
+
+func NewInteger(integer int) Integer {
+	return Integer(strconv.Itoa(integer))
+}
+
+func (integer Integer) HasValue() bool {
+	return integer != ""
+}
+
+func (integer Integer) GetValue() (int, error) {
+	return strconv.Atoi(string(integer))
+}
+
+func NewInteger64(integer int64) Integer {
+	return Integer(strconv.FormatInt(integer, 10))
+}
+
+func (integer Integer) GetValue64() (int64, error) {
+	return strconv.ParseInt(string(integer), 10, 0)
+}
+
+type Boolean string
+
+func NewBoolean(bool bool) Boolean {
+	return Boolean(strconv.FormatBool(bool))
+}
+
+func (boolean Boolean) HasValue() bool {
+	return boolean != ""
+}
+
+func (boolean Boolean) GetValue() (bool, error) {
+	return strconv.ParseBool(string(boolean))
+}
+
+type Float string
+
+func NewFloat(f float64) Float {
+	return Float(strconv.FormatFloat(f, 'f', 6, 64))
+}
+
+func (float Float) HasValue() bool {
+	return float != ""
+}
+
+func (float Float) GetValue() (float64, error) {
+	return strconv.ParseFloat(string(float), 64)
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses/json_parser.go

@@ -0,0 +1,341 @@
+package responses
+
+import (
+	"encoding/json"
+	"github.com/json-iterator/go"
+	"io"
+	"math"
+	"strconv"
+	"strings"
+	"sync"
+	"unsafe"
+)
+
+const maxUint = ^uint(0)
+const maxInt = int(maxUint >> 1)
+const minInt = -maxInt - 1
+
+var jsonParser jsoniter.API
+var initJson = &sync.Once{}
+
+func initJsonParserOnce() {
+	initJson.Do(func() {
+		registerBetterFuzzyDecoder()
+		jsonParser = jsoniter.ConfigCompatibleWithStandardLibrary
+	})
+}
+
+func registerBetterFuzzyDecoder() {
+	jsoniter.RegisterTypeDecoder("string", &nullableFuzzyStringDecoder{})
+	jsoniter.RegisterTypeDecoder("bool", &fuzzyBoolDecoder{})
+	jsoniter.RegisterTypeDecoder("float32", &nullableFuzzyFloat32Decoder{})
+	jsoniter.RegisterTypeDecoder("float64", &nullableFuzzyFloat64Decoder{})
+	jsoniter.RegisterTypeDecoder("int", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(maxInt) || val < float64(minInt) {
+				iter.ReportError("fuzzy decode int", "exceed range")
+				return
+			}
+			*((*int)(ptr)) = int(val)
+		} else {
+			*((*int)(ptr)) = iter.ReadInt()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("uint", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(maxUint) || val < 0 {
+				iter.ReportError("fuzzy decode uint", "exceed range")
+				return
+			}
+			*((*uint)(ptr)) = uint(val)
+		} else {
+			*((*uint)(ptr)) = iter.ReadUint()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("int8", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxInt8) || val < float64(math.MinInt8) {
+				iter.ReportError("fuzzy decode int8", "exceed range")
+				return
+			}
+			*((*int8)(ptr)) = int8(val)
+		} else {
+			*((*int8)(ptr)) = iter.ReadInt8()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("uint8", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxUint8) || val < 0 {
+				iter.ReportError("fuzzy decode uint8", "exceed range")
+				return
+			}
+			*((*uint8)(ptr)) = uint8(val)
+		} else {
+			*((*uint8)(ptr)) = iter.ReadUint8()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("int16", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxInt16) || val < float64(math.MinInt16) {
+				iter.ReportError("fuzzy decode int16", "exceed range")
+				return
+			}
+			*((*int16)(ptr)) = int16(val)
+		} else {
+			*((*int16)(ptr)) = iter.ReadInt16()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("uint16", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxUint16) || val < 0 {
+				iter.ReportError("fuzzy decode uint16", "exceed range")
+				return
+			}
+			*((*uint16)(ptr)) = uint16(val)
+		} else {
+			*((*uint16)(ptr)) = iter.ReadUint16()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("int32", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxInt32) || val < float64(math.MinInt32) {
+				iter.ReportError("fuzzy decode int32", "exceed range")
+				return
+			}
+			*((*int32)(ptr)) = int32(val)
+		} else {
+			*((*int32)(ptr)) = iter.ReadInt32()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("uint32", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxUint32) || val < 0 {
+				iter.ReportError("fuzzy decode uint32", "exceed range")
+				return
+			}
+			*((*uint32)(ptr)) = uint32(val)
+		} else {
+			*((*uint32)(ptr)) = iter.ReadUint32()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("int64", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxInt64) || val < float64(math.MinInt64) {
+				iter.ReportError("fuzzy decode int64", "exceed range")
+				return
+			}
+			*((*int64)(ptr)) = int64(val)
+		} else {
+			*((*int64)(ptr)) = iter.ReadInt64()
+		}
+	}})
+	jsoniter.RegisterTypeDecoder("uint64", &nullableFuzzyIntegerDecoder{func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+		if isFloat {
+			val := iter.ReadFloat64()
+			if val > float64(math.MaxUint64) || val < 0 {
+				iter.ReportError("fuzzy decode uint64", "exceed range")
+				return
+			}
+			*((*uint64)(ptr)) = uint64(val)
+		} else {
+			*((*uint64)(ptr)) = iter.ReadUint64()
+		}
+	}})
+}
+
+type nullableFuzzyStringDecoder struct {
+}
+
+func (decoder *nullableFuzzyStringDecoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	switch valueType {
+	case jsoniter.NumberValue:
+		var number json.Number
+		iter.ReadVal(&number)
+		*((*string)(ptr)) = string(number)
+	case jsoniter.StringValue:
+		*((*string)(ptr)) = iter.ReadString()
+	case jsoniter.BoolValue:
+		*((*string)(ptr)) = strconv.FormatBool(iter.ReadBool())
+	case jsoniter.NilValue:
+		iter.ReadNil()
+		*((*string)(ptr)) = ""
+	default:
+		iter.ReportError("fuzzyStringDecoder", "not number or string or bool")
+	}
+}
+
+type fuzzyBoolDecoder struct {
+}
+
+func (decoder *fuzzyBoolDecoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	switch valueType {
+	case jsoniter.BoolValue:
+		*((*bool)(ptr)) = iter.ReadBool()
+	case jsoniter.NumberValue:
+		var number json.Number
+		iter.ReadVal(&number)
+		num, err := number.Int64()
+		if err != nil {
+			iter.ReportError("fuzzyBoolDecoder", "get value from json.number failed")
+		}
+		if num == 0 {
+			*((*bool)(ptr)) = false
+		} else {
+			*((*bool)(ptr)) = true
+		}
+	case jsoniter.StringValue:
+		strValue := strings.ToLower(iter.ReadString())
+		if strValue == "true" {
+			*((*bool)(ptr)) = true
+		} else if strValue == "false" || strValue == "" {
+			*((*bool)(ptr)) = false
+		} else {
+			iter.ReportError("fuzzyBoolDecoder", "unsupported bool value: "+strValue)
+		}
+	case jsoniter.NilValue:
+		iter.ReadNil()
+		*((*bool)(ptr)) = false
+	default:
+		iter.ReportError("fuzzyBoolDecoder", "not number or string or nil")
+	}
+}
+
+type tolerateEmptyArrayDecoder struct {
+	valDecoder jsoniter.ValDecoder
+}
+
+func (decoder *tolerateEmptyArrayDecoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	if iter.WhatIsNext() == jsoniter.ArrayValue {
+		iter.Skip()
+		newIter := iter.Pool().BorrowIterator([]byte("{}"))
+		defer iter.Pool().ReturnIterator(newIter)
+		decoder.valDecoder.Decode(ptr, newIter)
+	} else {
+		decoder.valDecoder.Decode(ptr, iter)
+	}
+}
+
+type nullableFuzzyIntegerDecoder struct {
+	fun func(isFloat bool, ptr unsafe.Pointer, iter *jsoniter.Iterator)
+}
+
+func (decoder *nullableFuzzyIntegerDecoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	var str string
+	switch valueType {
+	case jsoniter.NumberValue:
+		var number json.Number
+		iter.ReadVal(&number)
+		str = string(number)
+	case jsoniter.StringValue:
+		str = iter.ReadString()
+		// support empty string
+		if str == "" {
+			str = "0"
+		}
+	case jsoniter.BoolValue:
+		if iter.ReadBool() {
+			str = "1"
+		} else {
+			str = "0"
+		}
+	case jsoniter.NilValue:
+		iter.ReadNil()
+		str = "0"
+	default:
+		iter.ReportError("fuzzyIntegerDecoder", "not number or string")
+	}
+	newIter := iter.Pool().BorrowIterator([]byte(str))
+	defer iter.Pool().ReturnIterator(newIter)
+	isFloat := strings.IndexByte(str, '.') != -1
+	decoder.fun(isFloat, ptr, newIter)
+	if newIter.Error != nil && newIter.Error != io.EOF {
+		iter.Error = newIter.Error
+	}
+}
+
+type nullableFuzzyFloat32Decoder struct {
+}
+
+func (decoder *nullableFuzzyFloat32Decoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	var str string
+	switch valueType {
+	case jsoniter.NumberValue:
+		*((*float32)(ptr)) = iter.ReadFloat32()
+	case jsoniter.StringValue:
+		str = iter.ReadString()
+		// support empty string
+		if str == "" {
+			*((*float32)(ptr)) = 0
+			return
+		}
+		newIter := iter.Pool().BorrowIterator([]byte(str))
+		defer iter.Pool().ReturnIterator(newIter)
+		*((*float32)(ptr)) = newIter.ReadFloat32()
+		if newIter.Error != nil && newIter.Error != io.EOF {
+			iter.Error = newIter.Error
+		}
+	case jsoniter.BoolValue:
+		// support bool to float32
+		if iter.ReadBool() {
+			*((*float32)(ptr)) = 1
+		} else {
+			*((*float32)(ptr)) = 0
+		}
+	case jsoniter.NilValue:
+		iter.ReadNil()
+		*((*float32)(ptr)) = 0
+	default:
+		iter.ReportError("nullableFuzzyFloat32Decoder", "not number or string")
+	}
+}
+
+type nullableFuzzyFloat64Decoder struct {
+}
+
+func (decoder *nullableFuzzyFloat64Decoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	var str string
+	switch valueType {
+	case jsoniter.NumberValue:
+		*((*float64)(ptr)) = iter.ReadFloat64()
+	case jsoniter.StringValue:
+		str = iter.ReadString()
+		// support empty string
+		if str == "" {
+			*((*float64)(ptr)) = 0
+			return
+		}
+		newIter := iter.Pool().BorrowIterator([]byte(str))
+		defer iter.Pool().ReturnIterator(newIter)
+		*((*float64)(ptr)) = newIter.ReadFloat64()
+		if newIter.Error != nil && newIter.Error != io.EOF {
+			iter.Error = newIter.Error
+		}
+	case jsoniter.BoolValue:
+		// support bool to float64
+		if iter.ReadBool() {
+			*((*float64)(ptr)) = 1
+		} else {
+			*((*float64)(ptr)) = 0
+		}
+	case jsoniter.NilValue:
+		// support empty string
+		iter.ReadNil()
+		*((*float64)(ptr)) = 0
+	default:
+		iter.ReportError("nullableFuzzyFloat32Decoder", "not number or string")
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses/response.go

@@ -0,0 +1,142 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package responses
+
+import (
+	"bytes"
+	"encoding/xml"
+	"fmt"
+	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/errors"
+	"io/ioutil"
+	"net/http"
+	"strings"
+)
+
+type AcsResponse interface {
+	IsSuccess() bool
+	GetHttpStatus() int
+	GetHttpHeaders() map[string][]string
+	GetHttpContentString() string
+	GetHttpContentBytes() []byte
+	GetOriginHttpResponse() *http.Response
+	parseFromHttpResponse(httpResponse *http.Response) error
+}
+
+func Unmarshal(response AcsResponse, httpResponse *http.Response, format string) (err error) {
+	err = response.parseFromHttpResponse(httpResponse)
+	if err != nil {
+		return
+	}
+	if !response.IsSuccess() {
+		err = errors.NewServerError(response.GetHttpStatus(), response.GetHttpContentString(), "")
+		return
+	}
+	if _, isCommonResponse := response.(CommonResponse); isCommonResponse {
+		// common response need not unmarshal
+		return
+	}
+
+	if len(response.GetHttpContentBytes()) == 0 {
+		return
+	}
+
+	if strings.ToUpper(format) == "JSON" {
+		initJsonParserOnce()
+		err = jsonParser.Unmarshal(response.GetHttpContentBytes(), response)
+		if err != nil {
+			err = errors.NewClientError(errors.JsonUnmarshalErrorCode, errors.JsonUnmarshalErrorMessage, err)
+		}
+	} else if strings.ToUpper(format) == "XML" {
+		err = xml.Unmarshal(response.GetHttpContentBytes(), response)
+	}
+	return
+}
+
+type BaseResponse struct {
+	httpStatus         int
+	httpHeaders        map[string][]string
+	httpContentString  string
+	httpContentBytes   []byte
+	originHttpResponse *http.Response
+}
+
+func (baseResponse *BaseResponse) GetHttpStatus() int {
+	return baseResponse.httpStatus
+}
+
+func (baseResponse *BaseResponse) GetHttpHeaders() map[string][]string {
+	return baseResponse.httpHeaders
+}
+
+func (baseResponse *BaseResponse) GetHttpContentString() string {
+	return baseResponse.httpContentString
+}
+
+func (baseResponse *BaseResponse) GetHttpContentBytes() []byte {
+	return baseResponse.httpContentBytes
+}
+
+func (baseResponse *BaseResponse) GetOriginHttpResponse() *http.Response {
+	return baseResponse.originHttpResponse
+}
+
+func (baseResponse *BaseResponse) IsSuccess() bool {
+	if baseResponse.GetHttpStatus() >= 200 && baseResponse.GetHttpStatus() < 300 {
+		return true
+	}
+
+	return false
+}
+
+func (baseResponse *BaseResponse) parseFromHttpResponse(httpResponse *http.Response) (err error) {
+	defer httpResponse.Body.Close()
+	body, err := ioutil.ReadAll(httpResponse.Body)
+	if err != nil {
+		return
+	}
+	baseResponse.httpStatus = httpResponse.StatusCode
+	baseResponse.httpHeaders = httpResponse.Header
+	baseResponse.httpContentBytes = body
+	baseResponse.httpContentString = string(body)
+	baseResponse.originHttpResponse = httpResponse
+	return
+}
+
+func (baseResponse *BaseResponse) String() string {
+	resultBuilder := bytes.Buffer{}
+	// statusCode
+	resultBuilder.WriteString("\n")
+	resultBuilder.WriteString(fmt.Sprintf("%s %s\n", baseResponse.originHttpResponse.Proto, baseResponse.originHttpResponse.Status))
+	// httpHeaders
+	//resultBuilder.WriteString("Headers:\n")
+	for key, value := range baseResponse.httpHeaders {
+		resultBuilder.WriteString(key + ": " + strings.Join(value, ";") + "\n")
+	}
+	resultBuilder.WriteString("\n")
+	// content
+	//resultBuilder.WriteString("Content:\n")
+	resultBuilder.WriteString(baseResponse.httpContentString + "\n")
+	return resultBuilder.String()
+}
+
+type CommonResponse struct {
+	*BaseResponse
+}
+
+func NewCommonResponse() (response *CommonResponse) {
+	return &CommonResponse{
+		BaseResponse: &BaseResponse{},
+	}
+}

vendor/github.com/aliyun/alibaba-cloud-sdk-go/sdk/utils/utils.go

@@ -0,0 +1,117 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package utils
+
+import (
+	"crypto/md5"
+	"encoding/base64"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"github.com/satori/go.uuid"
+	"net/url"
+	"reflect"
+	"strconv"
+	"time"
+)
+
+// if you use go 1.10 or higher, you can hack this util by these to avoid "TimeZone.zip not found" on Windows
+var LoadLocationFromTZData func(name string, data []byte) (*time.Location, error) = nil
+var TZData []byte = nil
+
+func GetUUIDV4() (uuidHex string) {
+	uuidV4 := uuid.NewV4()
+	uuidHex = hex.EncodeToString(uuidV4.Bytes())
+	return
+}
+
+func GetMD5Base64(bytes []byte) (base64Value string) {
+	md5Ctx := md5.New()
+	md5Ctx.Write(bytes)
+	md5Value := md5Ctx.Sum(nil)
+	base64Value = base64.StdEncoding.EncodeToString(md5Value)
+	return
+}
+
+func GetGMTLocation() (*time.Location, error) {
+	if LoadLocationFromTZData != nil && TZData != nil {
+		return LoadLocationFromTZData("GMT", TZData)
+	} else {
+		return time.LoadLocation("GMT")
+	}
+}
+
+func GetTimeInFormatISO8601() (timeStr string) {
+	gmt, err := GetGMTLocation()
+
+	if err != nil {
+		panic(err)
+	}
+	return time.Now().In(gmt).Format("2006-01-02T15:04:05Z")
+}
+
+func GetTimeInFormatRFC2616() (timeStr string) {
+	gmt, err := GetGMTLocation()
+
+	if err != nil {
+		panic(err)
+	}
+	return time.Now().In(gmt).Format("Mon, 02 Jan 2006 15:04:05 GMT")
+}
+
+func GetUrlFormedMap(source map[string]string) (urlEncoded string) {
+	urlEncoder := url.Values{}
+	for key, value := range source {
+		urlEncoder.Add(key, value)
+	}
+	urlEncoded = urlEncoder.Encode()
+	return
+}
+
+func GetFromJsonString(jsonString, key string) (result string, err error) {
+	var responseMap map[string]*json.RawMessage
+	err = json.Unmarshal([]byte(jsonString), &responseMap)
+	if err != nil {
+		return
+	}
+	fmt.Println(string(*responseMap[key]))
+	err = json.Unmarshal(*responseMap[key], &result)
+	return
+}
+
+func InitStructWithDefaultTag(bean interface{}) {
+	configType := reflect.TypeOf(bean)
+	for i := 0; i < configType.Elem().NumField(); i++ {
+		field := configType.Elem().Field(i)
+		defaultValue := field.Tag.Get("default")
+		if defaultValue == "" {
+			continue
+		}
+		setter := reflect.ValueOf(bean).Elem().Field(i)
+		switch field.Type.String() {
+		case "int":
+			intValue, _ := strconv.ParseInt(defaultValue, 10, 64)
+			setter.SetInt(intValue)
+		case "time.Duration":
+			intValue, _ := strconv.ParseInt(defaultValue, 10, 64)
+			setter.SetInt(intValue)
+		case "string":
+			setter.SetString(defaultValue)
+		case "bool":
+			boolValue, _ := strconv.ParseBool(defaultValue)
+			setter.SetBool(boolValue)
+		}
+	}
+}