syncthing/vendor/github.com/minio/minio-go/examples/s3/presignedpostpolicy.go

// +build ignore

/*
 * 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 main

import (
	"fmt"
	"log"
	"time"

	"github.com/minio/minio-go"
)

func main() {
	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-bucketname and my-objectname
	// are dummy values, please replace them with original values.

	// Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access.
	// This boolean value is the last argument for New().

	// New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically
	// determined based on the Endpoint value.
	s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
	if err != nil {
		log.Fatalln(err)
	}

	policy := minio.NewPostPolicy()
	policy.SetBucket("my-bucketname")
	policy.SetKey("my-objectname")
	// Expires in 10 days.
	policy.SetExpires(time.Now().UTC().AddDate(0, 0, 10))
	// Returns form data for POST form request.
	url, formData, err := s3Client.PresignedPostPolicy(policy)
	if err != nil {
		log.Fatalln(err)
	}
	fmt.Printf("curl ")
	for k, v := range formData {
		fmt.Printf("-F %s=%s ", k, v)
	}
	fmt.Printf("-F file=@/etc/bash.bashrc ")
	fmt.Printf("%s\n", url)
}