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