1 files changed, 0 insertions, 242 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/pkg/credentials/credentials.go b/vendor/github.com/minio/minio-go/v7/pkg/credentials/credentials.go
deleted file mode 100644
index 52aff9a57..000000000
--- a/vendor/github.com/minio/minio-go/v7/pkg/credentials/credentials.go
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * MinIO Go Library for Amazon S3 Compatible Cloud Storage
- * Copyright 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
-
-import (
-	"net/http"
-	"sync"
-	"time"
-)
-
-const (
-	// STSVersion sts version string
-	STSVersion = "2011-06-15"
-
-	// How much duration to slash from the given expiration duration
-	defaultExpiryWindow = 0.8
-)
-
-// defaultCredContext is used when the credential context doesn't
-// actually matter or the default context is suitable.
-var defaultCredContext = &CredContext{Client: http.DefaultClient}
-
-// A Value is the S3 credentials value for individual credential fields.
-type Value struct {
-	// S3 Access key ID
-	AccessKeyID string
-
-	// S3 Secret Access Key
-	SecretAccessKey string
-
-	// S3 Session Token
-	SessionToken string
-
-	// Expiration of this credentials - null means no expiration associated
-	Expiration time.Time
-
-	// Signature Type.
-	SignerType SignatureType
-}
-
-// A Provider is the interface for any component which will provide credentials
-// Value. A provider is required to manage its own Expired state, and what to
-// be expired means.
-type Provider interface {
-	// RetrieveWithCredContext returns nil if it successfully retrieved the
-	// value. Error is returned if the value were not obtainable, or empty.
-	// optionally takes CredContext for additional context to retrieve credentials.
-	RetrieveWithCredContext(cc *CredContext) (Value, error)
-
-	// Retrieve returns nil if it successfully retrieved the value.
-	// Error is returned if the value were not obtainable, or empty.
-	//
-	// Deprecated: Retrieve() exists for historical compatibility and should not
-	// be used. To get new credentials use the RetrieveWithCredContext function
-	// to ensure the proper context (i.e. HTTP client) will be used.
-	Retrieve() (Value, error)
-
-	// IsExpired returns if the credentials are no longer valid, and need
-	// to be retrieved.
-	IsExpired() bool
-}
-
-// CredContext is passed to the Retrieve function of a provider to provide
-// some additional context to retrieve credentials.
-type CredContext struct {
-	// Client specifies the HTTP client that should be used if an HTTP
-	// request is to be made to fetch the credentials.
-	Client *http.Client
-
-	// Endpoint specifies the MinIO endpoint that will be used if no
-	// explicit endpoint is provided.
-	Endpoint string
-}
-
-// A Expiry provides shared expiration logic to be used by credentials
-// providers to implement expiry functionality.
-//
-// The best method to use this struct is as an anonymous field within the
-// provider's struct.
-//
-// Example:
-//
-//	type IAMCredentialProvider struct {
-//	    Expiry
-//	    ...
-//	}
-type Expiry struct {
-	// The date/time when to expire on
-	expiration time.Time
-
-	// If set will be used by IsExpired to determine the current time.
-	// Defaults to time.Now if CurrentTime is not set.
-	CurrentTime func() time.Time
-}
-
-// SetExpiration sets the expiration IsExpired will check when called.
-//
-// If window is greater than 0 the expiration time will be reduced by the
-// window value.
-//
-// Using a window is helpful to trigger credentials to expire sooner than
-// the expiration time given to ensure no requests are made with expired
-// tokens.
-func (e *Expiry) SetExpiration(expiration time.Time, window time.Duration) {
-	if e.CurrentTime == nil {
-		e.CurrentTime = time.Now
-	}
-	cut := window
-	if cut < 0 {
-		expireIn := expiration.Sub(e.CurrentTime())
-		cut = time.Duration(float64(expireIn) * (1 - defaultExpiryWindow))
-	}
-	e.expiration = expiration.Add(-cut)
-}
-
-// IsExpired returns if the credentials are expired.
-func (e *Expiry) IsExpired() bool {
-	if e.CurrentTime == nil {
-		e.CurrentTime = time.Now
-	}
-	return e.expiration.Before(e.CurrentTime())
-}
-
-// Credentials - A container for synchronous safe retrieval of credentials Value.
-// Credentials will cache the credentials value until they expire. Once the value
-// expires the next Get will attempt to retrieve valid credentials.
-//
-// Credentials is safe to use across multiple goroutines and will manage the
-// synchronous state so the Providers do not need to implement their own
-// synchronization.
-//
-// The first Credentials.Get() will always call Provider.Retrieve() to get the
-// first instance of the credentials Value. All calls to Get() after that
-// will return the cached credentials Value until IsExpired() returns true.
-type Credentials struct {
-	sync.Mutex
-
-	creds        Value
-	forceRefresh bool
-	provider     Provider
-}
-
-// New returns a pointer to a new Credentials with the provider set.
-func New(provider Provider) *Credentials {
-	return &Credentials{
-		provider:     provider,
-		forceRefresh: true,
-	}
-}
-
-// Get returns the credentials value, or error if the credentials Value failed
-// to be retrieved.
-//
-// Will return the cached credentials Value if it has not expired. If the
-// credentials Value has expired the Provider's Retrieve() will be called
-// to refresh the credentials.
-//
-// If Credentials.Expire() was called the credentials Value will be force
-// expired, and the next call to Get() will cause them to be refreshed.
-//
-// Deprecated: Get() exists for historical compatibility and should not be
-// used. To get new credentials use the Credentials.GetWithContext function
-// to ensure the proper context (i.e. HTTP client) will be used.
-func (c *Credentials) Get() (Value, error) {
-	return c.GetWithContext(nil)
-}
-
-// GetWithContext returns the credentials value, or error if the
-// credentials Value failed to be retrieved.
-//
-// Will return the cached credentials Value if it has not expired. If the
-// credentials Value has expired the Provider's Retrieve() will be called
-// to refresh the credentials.
-//
-// If Credentials.Expire() was called the credentials Value will be force
-// expired, and the next call to Get() will cause them to be refreshed.
-func (c *Credentials) GetWithContext(cc *CredContext) (Value, error) {
-	if c == nil {
-		return Value{}, nil
-	}
-	if cc == nil {
-		cc = defaultCredContext
-	}
-
-	c.Lock()
-	defer c.Unlock()
-
-	if c.isExpired() {
-		creds, err := c.provider.RetrieveWithCredContext(cc)
-		if err != nil {
-			return Value{}, err
-		}
-		c.creds = creds
-		c.forceRefresh = false
-	}
-
-	return c.creds, nil
-}
-
-// Expire expires the credentials and forces them to be retrieved on the
-// next call to Get().
-//
-// This will override the Provider's expired state, and force Credentials
-// to call the Provider's Retrieve().
-func (c *Credentials) Expire() {
-	c.Lock()
-	defer c.Unlock()
-
-	c.forceRefresh = true
-}
-
-// IsExpired returns if the credentials are no longer valid, and need
-// to be refreshed.
-//
-// If the Credentials were forced to be expired with Expire() this will
-// reflect that override.
-func (c *Credentials) IsExpired() bool {
-	c.Lock()
-	defer c.Unlock()
-
-	return c.isExpired()
-}
-
-// isExpired helper method wrapping the definition of expired credentials.
-func (c *Credentials) isExpired() bool {
-	return c.forceRefresh || c.provider.IsExpired()
-}