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/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage
* (C) 2017 Minio, Inc.
*
* 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 credentials
// A Static is a set of credentials which are set programmatically,
// and will never expire.
type Static struct {
Value
}
// NewStaticV2 returns a pointer to a new Credentials object
// wrapping a static credentials value provider, signature is
// set to v2. If access and secret are not specified then
// regardless of signature type set it Value will return
// as anonymous.
func NewStaticV2(id, secret, token string) *Credentials {
return NewStatic(id, secret, token, SignatureV2)
}
// NewStaticV4 is similar to NewStaticV2 with similar considerations.
func NewStaticV4(id, secret, token string) *Credentials {
return NewStatic(id, secret, token, SignatureV4)
}
// NewStatic returns a pointer to a new Credentials object
// wrapping a static credentials value provider.
func NewStatic(id, secret, token string, signerType SignatureType) *Credentials {
return New(&Static{
Value: Value{
AccessKeyID: id,
SecretAccessKey: secret,
SessionToken: token,
SignerType: signerType,
},
})
}
// Retrieve returns the static credentials.
func (s *Static) Retrieve() (Value, error) {
if s.AccessKeyID == "" || s.SecretAccessKey == "" {
// Anonymous is not an error
return Value{SignerType: SignatureAnonymous}, nil
}
return s.Value, nil
}
// IsExpired returns if the credentials are expired.
//
// For Static, the credentials never expired.
func (s *Static) IsExpired() bool {
return false
}
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