1 files changed, 0 insertions, 327 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/post-policy.go b/vendor/github.com/minio/minio-go/v7/post-policy.go
deleted file mode 100644
index 7aa96e0d6..000000000
--- a/vendor/github.com/minio/minio-go/v7/post-policy.go
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * MinIO Go Library for Amazon S3 Compatible Cloud Storage
- * Copyright 2015-2017 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 minio
-
-import (
-	"encoding/base64"
-	"fmt"
-	"strings"
-	"time"
-)
-
-// expirationDateFormat date format for expiration key in json policy.
-const expirationDateFormat = "2006-01-02T15:04:05.999Z"
-
-// policyCondition explanation:
-// http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-HTTPPOSTConstructPolicy.html
-//
-// Example:
-//
-//   policyCondition {
-//       matchType: "$eq",
-//       key: "$Content-Type",
-//       value: "image/png",
-//   }
-//
-type policyCondition struct {
-	matchType string
-	condition string
-	value     string
-}
-
-// PostPolicy - Provides strict static type conversion and validation
-// for Amazon S3's POST policy JSON string.
-type PostPolicy struct {
-	// Expiration date and time of the POST policy.
-	expiration time.Time
-	// Collection of different policy conditions.
-	conditions []policyCondition
-	// ContentLengthRange minimum and maximum allowable size for the
-	// uploaded content.
-	contentLengthRange struct {
-		min int64
-		max int64
-	}
-
-	// Post form data.
-	formData map[string]string
-}
-
-// NewPostPolicy - Instantiate new post policy.
-func NewPostPolicy() *PostPolicy {
-	p := &PostPolicy{}
-	p.conditions = make([]policyCondition, 0)
-	p.formData = make(map[string]string)
-	return p
-}
-
-// SetExpires - Sets expiration time for the new policy.
-func (p *PostPolicy) SetExpires(t time.Time) error {
-	if t.IsZero() {
-		return errInvalidArgument("No expiry time set.")
-	}
-	p.expiration = t
-	return nil
-}
-
-// SetKey - Sets an object name for the policy based upload.
-func (p *PostPolicy) SetKey(key string) error {
-	if strings.TrimSpace(key) == "" || key == "" {
-		return errInvalidArgument("Object name is empty.")
-	}
-	policyCond := policyCondition{
-		matchType: "eq",
-		condition: "$key",
-		value:     key,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData["key"] = key
-	return nil
-}
-
-// SetKeyStartsWith - Sets an object name that an policy based upload
-// can start with.
-func (p *PostPolicy) SetKeyStartsWith(keyStartsWith string) error {
-	if strings.TrimSpace(keyStartsWith) == "" || keyStartsWith == "" {
-		return errInvalidArgument("Object prefix is empty.")
-	}
-	policyCond := policyCondition{
-		matchType: "starts-with",
-		condition: "$key",
-		value:     keyStartsWith,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData["key"] = keyStartsWith
-	return nil
-}
-
-// SetBucket - Sets bucket at which objects will be uploaded to.
-func (p *PostPolicy) SetBucket(bucketName string) error {
-	if strings.TrimSpace(bucketName) == "" || bucketName == "" {
-		return errInvalidArgument("Bucket name is empty.")
-	}
-	policyCond := policyCondition{
-		matchType: "eq",
-		condition: "$bucket",
-		value:     bucketName,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData["bucket"] = bucketName
-	return nil
-}
-
-// SetCondition - Sets condition for credentials, date and algorithm
-func (p *PostPolicy) SetCondition(matchType, condition, value string) error {
-	if strings.TrimSpace(value) == "" || value == "" {
-		return errInvalidArgument("No value specified for condition")
-	}
-
-	policyCond := policyCondition{
-		matchType: matchType,
-		condition: "$" + condition,
-		value:     value,
-	}
-	if condition == "X-Amz-Credential" || condition == "X-Amz-Date" || condition == "X-Amz-Algorithm" {
-		if err := p.addNewPolicy(policyCond); err != nil {
-			return err
-		}
-		p.formData[condition] = value
-		return nil
-	}
-	return errInvalidArgument("Invalid condition in policy")
-}
-
-// SetContentType - Sets content-type of the object for this policy
-// based upload.
-func (p *PostPolicy) SetContentType(contentType string) error {
-	if strings.TrimSpace(contentType) == "" || contentType == "" {
-		return errInvalidArgument("No content type specified.")
-	}
-	policyCond := policyCondition{
-		matchType: "eq",
-		condition: "$Content-Type",
-		value:     contentType,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData["Content-Type"] = contentType
-	return nil
-}
-
-// SetContentTypeStartsWith - Sets what content-type of the object for this policy
-// based upload can start with.
-func (p *PostPolicy) SetContentTypeStartsWith(contentTypeStartsWith string) error {
-	if strings.TrimSpace(contentTypeStartsWith) == "" || contentTypeStartsWith == "" {
-		return errInvalidArgument("No content type specified.")
-	}
-	policyCond := policyCondition{
-		matchType: "starts-with",
-		condition: "$Content-Type",
-		value:     contentTypeStartsWith,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData["Content-Type"] = contentTypeStartsWith
-	return nil
-}
-
-// SetContentLengthRange - Set new min and max content length
-// condition for all incoming uploads.
-func (p *PostPolicy) SetContentLengthRange(min, max int64) error {
-	if min > max {
-		return errInvalidArgument("Minimum limit is larger than maximum limit.")
-	}
-	if min < 0 {
-		return errInvalidArgument("Minimum limit cannot be negative.")
-	}
-	if max < 0 {
-		return errInvalidArgument("Maximum limit cannot be negative.")
-	}
-	p.contentLengthRange.min = min
-	p.contentLengthRange.max = max
-	return nil
-}
-
-// SetSuccessActionRedirect - Sets the redirect success url of the object for this policy
-// based upload.
-func (p *PostPolicy) SetSuccessActionRedirect(redirect string) error {
-	if strings.TrimSpace(redirect) == "" || redirect == "" {
-		return errInvalidArgument("Redirect is empty")
-	}
-	policyCond := policyCondition{
-		matchType: "eq",
-		condition: "$success_action_redirect",
-		value:     redirect,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData["success_action_redirect"] = redirect
-	return nil
-}
-
-// SetSuccessStatusAction - Sets the status success code of the object for this policy
-// based upload.
-func (p *PostPolicy) SetSuccessStatusAction(status string) error {
-	if strings.TrimSpace(status) == "" || status == "" {
-		return errInvalidArgument("Status is empty")
-	}
-	policyCond := policyCondition{
-		matchType: "eq",
-		condition: "$success_action_status",
-		value:     status,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData["success_action_status"] = status
-	return nil
-}
-
-// SetUserMetadata - Set user metadata as a key/value couple.
-// Can be retrieved through a HEAD request or an event.
-func (p *PostPolicy) SetUserMetadata(key string, value string) error {
-	if strings.TrimSpace(key) == "" || key == "" {
-		return errInvalidArgument("Key is empty")
-	}
-	if strings.TrimSpace(value) == "" || value == "" {
-		return errInvalidArgument("Value is empty")
-	}
-	headerName := fmt.Sprintf("x-amz-meta-%s", key)
-	policyCond := policyCondition{
-		matchType: "eq",
-		condition: fmt.Sprintf("$%s", headerName),
-		value:     value,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData[headerName] = value
-	return nil
-}
-
-// SetUserData - Set user data as a key/value couple.
-// Can be retrieved through a HEAD request or an event.
-func (p *PostPolicy) SetUserData(key string, value string) error {
-	if key == "" {
-		return errInvalidArgument("Key is empty")
-	}
-	if value == "" {
-		return errInvalidArgument("Value is empty")
-	}
-	headerName := fmt.Sprintf("x-amz-%s", key)
-	policyCond := policyCondition{
-		matchType: "eq",
-		condition: fmt.Sprintf("$%s", headerName),
-		value:     value,
-	}
-	if err := p.addNewPolicy(policyCond); err != nil {
-		return err
-	}
-	p.formData[headerName] = value
-	return nil
-}
-
-// addNewPolicy - internal helper to validate adding new policies.
-func (p *PostPolicy) addNewPolicy(policyCond policyCondition) error {
-	if policyCond.matchType == "" || policyCond.condition == "" || policyCond.value == "" {
-		return errInvalidArgument("Policy fields are empty.")
-	}
-	p.conditions = append(p.conditions, policyCond)
-	return nil
-}
-
-// String function for printing policy in json formatted string.
-func (p PostPolicy) String() string {
-	return string(p.marshalJSON())
-}
-
-// marshalJSON - Provides Marshaled JSON in bytes.
-func (p PostPolicy) marshalJSON() []byte {
-	expirationStr := `"expiration":"` + p.expiration.Format(expirationDateFormat) + `"`
-	var conditionsStr string
-	conditions := []string{}
-	for _, po := range p.conditions {
-		conditions = append(conditions, fmt.Sprintf("[\"%s\",\"%s\",\"%s\"]", po.matchType, po.condition, po.value))
-	}
-	if p.contentLengthRange.min != 0 || p.contentLengthRange.max != 0 {
-		conditions = append(conditions, fmt.Sprintf("[\"content-length-range\", %d, %d]",
-			p.contentLengthRange.min, p.contentLengthRange.max))
-	}
-	if len(conditions) > 0 {
-		conditionsStr = `"conditions":[` + strings.Join(conditions, ",") + "]"
-	}
-	retStr := "{"
-	retStr = retStr + expirationStr + ","
-	retStr += conditionsStr
-	retStr += "}"
-	return []byte(retStr)
-}
-
-// base64 - Produces base64 of PostPolicy's Marshaled json.
-func (p PostPolicy) base64() string {
-	return base64.StdEncoding.EncodeToString(p.marshalJSON())
-}