github.com/minio/minio-go/v6@v6.0.57/examples/s3/presignedpostpolicy.go (about)

     1  // +build ignore
     2  
     3  /*
     4   * MinIO Go Library for Amazon S3 Compatible Cloud Storage
     5   * Copyright 2015-2017 MinIO, Inc.
     6   *
     7   * Licensed under the Apache License, Version 2.0 (the "License");
     8   * you may not use this file except in compliance with the License.
     9   * You may obtain a copy of the License at
    10   *
    11   *     http://www.apache.org/licenses/LICENSE-2.0
    12   *
    13   * Unless required by applicable law or agreed to in writing, software
    14   * distributed under the License is distributed on an "AS IS" BASIS,
    15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    16   * See the License for the specific language governing permissions and
    17   * limitations under the License.
    18   */
    19  
    20  package main
    21  
    22  import (
    23  	"fmt"
    24  	"log"
    25  	"time"
    26  
    27  	"github.com/minio/minio-go/v6"
    28  )
    29  
    30  func main() {
    31  	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-bucketname and my-objectname
    32  	// are dummy values, please replace them with original values.
    33  
    34  	// Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access.
    35  	// This boolean value is the last argument for New().
    36  
    37  	// New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically
    38  	// determined based on the Endpoint value.
    39  	s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
    40  	if err != nil {
    41  		log.Fatalln(err)
    42  	}
    43  
    44  	policy := minio.NewPostPolicy()
    45  	policy.SetBucket("my-bucketname")
    46  	policy.SetKey("my-objectname")
    47  	// Expires in 10 days.
    48  	policy.SetExpires(time.Now().UTC().AddDate(0, 0, 10))
    49  	// Returns form data for POST form request.
    50  	url, formData, err := s3Client.PresignedPostPolicy(policy)
    51  	if err != nil {
    52  		log.Fatalln(err)
    53  	}
    54  	fmt.Printf("curl ")
    55  	for k, v := range formData {
    56  		fmt.Printf("-F %s=%s ", k, v)
    57  	}
    58  	fmt.Printf("-F file=@/etc/bash.bashrc ")
    59  	fmt.Printf("%s\n", url)
    60  }