Unggah contoh (AWS tanda tangan versi 2)

Topik

Unggahan file
Unggahan bidang teks

catatan

Otentikasi permintaan yang dibahas di bagian ini didasarkan pada AWS Signature Version 2, sebuah protokol untuk mengotentikasi permintaan API masuk ke AWS layanan.

Amazon S3 sekarang mendukung Signature Version 4, protokol untuk mengotentikasi permintaan API masuk ke AWS layanan, secara keseluruhan. Wilayah AWS Pada saat ini, Wilayah AWS dibuat sebelum 30 Januari 2014 akan terus mendukung protokol sebelumnya, Signature Version 2. Wilayah baru setelah tanggal 30 Januari 2014 hanya akan mendukung Tanda Tangan Versi 4 dan oleh karena itu semua permintaan ke wilayah tersebut harus dilakukan dengan Tanda Tangan Versi 4. Untuk informasi selengkapnya, lihat Contoh: Meng Browser-Based unggah menggunakan HTTP POST (Menggunakan T AWS anda Tangan Versi 4) di Referensi API Layanan Penyimpanan Sederhana Amazon.

Unggahan file

Contoh ini menunjukkan proses lengkap untuk membuat kebijakan dan formulir yang dapat digunakan untuk mengunggah lampiran file.

Pembuatan kebijakan dan formulir

Kebijakan berikut mendukung unggahan ke Amazon S3 untuk bucket awsexamplebucket1.


{ "expiration": "2007-12-01T12:00:00.000Z",
  "conditions": [
    {"bucket": "awsexamplebucket1"},
    ["starts-with", "$key", "user/eric/"],
    {"acl": "public-read"},
    {"success_action_redirect": "https://awsexamplebucket1.s3.us-west-1.amazonaws.com/successful_upload.html"},
    ["starts-with", "$Content-Type", "image/"],
    {"x-amz-meta-uuid": "14365123651274"},
    ["starts-with", "$x-amz-meta-tag", ""]
  ]
}

Kebijakan ini mengharuskan:

Unggahan harus dilakukan sebelum pukul 12:00 UTC tanggal 1 Desember 2007.
Konten harus diunggah ke bucket awsexamplebucket1.
Kuncinya harus dimulai dengan "user/eric/”.
ACL diatur menjadi baca publik.
Success_action_redirect disetel ke https://awsexamplebucket1.s3.us-west-1.amazonaws.com/successful_upload.html.
Objek adalah file gambar.
Tanda x-amz-meta-uid harus diatur menjadi 14365123651274.
Tanda x-amz-meta dapat berisi nilai apa pun.

Berikut ini adalah Base64-encoded versi kebijakan ini.




eyAiZXhwaXJhdGlvbiI6ICIyMDA3LTEyLTAxVDEyOjAwOjAwLjAwMFoiLAogICJjb25kaXRpb25zIjogWwogICAgeyJidWNrZXQiOiAiam9obnNtaXRoIn0sCiAgICBbInN0YXJ0cy13aXRoIiwgIiRrZXkiLCAidXNlci9lcmljLyJdLAogICAgeyJhY2wiOiAicHVibGljLXJlYWQifSwKICAgIHsic3VjY2Vzc19hY3Rpb25fcmVkaXJlY3QiOiAiaHR0cDovL2pvaG5zbWl0aC5zMy5hbWF6b25hd3MuY29tL3N1Y2Nlc3NmdWxfdXBsb2FkLmh0bWwifSwKICAgIFsic3RhcnRzLXdpdGgiLCAiJENvbnRlbnQtVHlwZSIsICJpbWFnZS8iXSwKICAgIHsieC1hbXotbWV0YS11dWlkIjogIjE0MzY1MTIzNjUxMjc0In0sCiAgICBbInN0YXJ0cy13aXRoIiwgIiR4LWFtei1tZXRhLXRhZyIsICIiXQogIF0KfQo=

Menggunakan kredensial Anda untuk membuat tanda tangan, misalnya 0RavWzkygo6QX9caELEqKi9kDbU= adalah tanda tangan untuk dokumen kebijakan sebelumnya.

Formulir berikut mendukung permintaan POST ke amzn-s3-demo-bucket bucket yang menggunakan kebijakan ini.


<html>
  <head>
    ...
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    ...
  </head>
  <body>
  ...
  <form action="https://amzn-s3-demo-bucket.s3.us-west-1.amazonaws.com/" method="post" enctype="multipart/form-data">
    Key to upload: <input type="input" name="key" value="user/eric/" /><br />
    <input type="hidden" name="acl" value="public-read" />
    <input type="hidden" name="success_action_redirect" value="https://awsexamplebucket1.s3.us-west-1.amazonaws.com/successful_upload.html" />
    Content-Type: <input type="input" name="Content-Type" value="image/jpeg" /><br />
    <input type="hidden" name="x-amz-meta-uuid" value="14365123651274" />
    Tags for File: <input type="input" name="x-amz-meta-tag" value="" /><br />
    <input type="hidden" name="AWSAccessKeyId" value="AKIAIOSFODNN7EXAMPLE" />
    <input type="hidden" name="Policy" value="POLICY" />
    <input type="hidden" name="Signature" value="SIGNATURE" />
    File: <input type="file" name="file" /> <br />
    <!-- The elements after this will be ignored -->
    <input type="submit" name="submit" value="Upload to Amazon S3" />
  </form>
  ...
</html>

Permintaan sampel

Permintaan ini mengasumsikan bahwa gambar yang diunggah adalah 117,108 byte; data gambar tidak disertakan.


POST / HTTP/1.1
Host: awsexamplebucket1.s3.us-west-1.amazonaws.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.10) Gecko/20071115 Firefox/2.0.0.10
Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Content-Type: multipart/form-data; boundary=9431149156168
Content-Length: 118698 

--9431149156168
Content-Disposition: form-data; name="key"

user/eric/MyPicture.jpg
--9431149156168
Content-Disposition: form-data; name="acl"

public-read
--9431149156168
Content-Disposition: form-data; name="success_action_redirect"

https://awsexamplebucket1.s3.us-west-1.amazonaws.com/successful_upload.html
--9431149156168
Content-Disposition: form-data; name="Content-Type"

image/jpeg
--9431149156168
Content-Disposition: form-data; name="x-amz-meta-uuid"

14365123651274
--9431149156168
Content-Disposition: form-data; name="x-amz-meta-tag"

Some,Tag,For,Picture
--9431149156168
Content-Disposition: form-data; name="AWSAccessKeyId"

AKIAIOSFODNN7EXAMPLE
--9431149156168
Content-Disposition: form-data; name="Policy"

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
--9431149156168
Content-Disposition: form-data; name="Signature"

0RavWzkygo6QX9caELEqKi9kDbU=
--9431149156168
Content-Disposition: form-data; name="file"; filename="MyFilename.jpg"
Content-Type: image/jpeg

...file content...
--9431149156168
Content-Disposition: form-data; name="submit"

Upload to Amazon S3
--9431149156168--

Contoh respons


HTTP/1.1 303 Redirect
x-amz-request-id: 1AEE782442F35865
x-amz-id-2: cxzFLJRatFHy+NGtaDFRR8YvI9BHmgLxjvJzNiGGICARZ/mVXHj7T+qQKhdpzHFh
Content-Type: application/xml
Date: Wed, 14 Nov 2007 21:21:33 GMT
Connection: close
Location: https://awsexamplebucket1.s3.us-west-1.amazonaws.com/successful_upload.html?bucket=awsexamplebucket1&key=user/eric/MyPicture.jpg&etag=&quot;39d459dfbc0faabbb5e179358dfb94c3&quot;
Server: AmazonS3

Unggahan bidang teks

Contoh berikut menunjukkan proses yang lengkap untuk membuat kebijakan dan formulir untuk mengunggah bidang teks. Mengunggah bidang teks berguna untuk mengirimkan konten yang dibuat pengguna, misalnya posting blog.

Pembuatan kebijakan dan formulir

Kebijakan berikut mendukung unggahan bidang teks ke Amazon S3 untuk bucket awsexamplebucket1.


{ "expiration": "2007-12-01T12:00:00.000Z",
  "conditions": [
    {"bucket": "awsexamplebucket1"},
    ["starts-with", "$key", "user/eric/"],
    {"acl": "public-read"},
    {"success_action_redirect": "https://awsexamplebucket1.s3.us-west-1.amazonaws.com/new_post.html"},
    ["eq", "$Content-Type", "text/html"],
    {"x-amz-meta-uuid": "14365123651274"},
    ["starts-with", "$x-amz-meta-tag", ""]
  ]
}

Kebijakan ini mengharuskan:

Unggahan harus dilakukan sebelum pukul 12:00 GMT pada tanggal 1 Desember 2007.
Konten harus diunggah ke bucket awsexamplebucket1.
Kuncinya harus dimulai dengan "user/eric/”.
ACL diatur menjadi baca publik.
Success_action_redirect disetel ke https://awsexamplebucket1.s3.us-west-1.amazonaws.com/new_post.html.
Objek adalah teks HTML.
Tanda x-amz-meta-uid harus diatur menjadi 14365123651274.
Tanda x-amz-meta dapat berisi nilai apa pun.

Berikut ini adalah Base64-encoded versi kebijakan ini.


eyAiZXhwaXJhdGlvbiI6ICIyMDA3LTEyLTAxVDEyOjAwOjAwLjAwMFoiLAogICJjb25kaXR
pb25zIjogWwogICAgeyJidWNrZXQiOiAiam9obnNtaXRoIn0sCiAgICBbInN0YXJ0cy13aXRoIiwgIiRrZXkiLCAidXNlci9lcmljLyJd
LAogICAgeyJhY2wiOiAicHVibGljLXJlYWQifSwKICAgIHsic3VjY2Vzc19hY3Rpb25fcmVkaXJlY3QiOiAiaHR0cDovL2pvaG5zbWl0a
C5zMy5hbWF6b25hd3MuY29tL25ld19wb3N0Lmh0bWwifSwKICAgIFsiZXEiLCAiJENvbnRlbnQtVHlwZSIsICJ0ZXh0L2h0bWwiXSwKI
CAgIHsieC1hbXotbWV0YS11dWlkIjogIjE0MzY1MTIzNjUxMjc0In0sCiAgICBbInN0YXJ0cy13aXRoIiwgIiR4LWFtei1tZXRhLXRhZy
IsICIiXQogIF0KfQo=

Dengan menggunakan kredensial Anda, buat tanda tangan. Contohnya, qA7FWXKq6VvU68lI9KdveT1cWgF= adalah tanda tangan untuk dokumen kebijakan sebelumnya.

Formulir berikut mendukung permintaan POST ke amzn-s3-demo-bucket bucket yang menggunakan kebijakan ini.


<html>
  <head>
    ...
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    ...
  </head>
  <body>
  ...
  <form action="https://amzn-s3-demo-bucket.s3.us-west-1.amazonaws.com/" method="post" enctype="multipart/form-data">
    Key to upload: <input type="input" name="key" value="user/eric/" /><br />
    <input type="hidden" name="acl" value="public-read" />
    <input type="hidden" name="success_action_redirect" value="https://awsexamplebucket1.s3.us-west-1.amazonaws.com/new_post.html" />
    <input type="hidden" name="Content-Type" value="text/html" />
    <input type="hidden" name="x-amz-meta-uuid" value="14365123651274" />
    Tags for File: <input type="input" name="x-amz-meta-tag" value="" /><br />
    <input type="hidden" name="AWSAccessKeyId" value="AKIAIOSFODNN7EXAMPLE" />
    <input type="hidden" name="Policy" value="POLICY" />
    <input type="hidden" name="Signature" value="SIGNATURE" />
    Entry: <textarea name="file" cols="60" rows="10">

Your blog post goes here.

    </textarea><br />
    <!-- The elements after this will be ignored -->
    <input type="submit" name="submit" value="Upload to Amazon S3" />
  </form>
  ...
</html>

Permintaan sampel

Permintaan ini mengasumsikan bahwa gambar yang diunggah adalah 117,108 byte; data gambar tidak disertakan.


POST / HTTP/1.1
Host: awsexamplebucket1.s3.us-west-1.amazonaws.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.10) Gecko/20071115 Firefox/2.0.0.10
Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Content-Type: multipart/form-data; boundary=178521717625888
Content-Length: 118635

-178521717625888
Content-Disposition: form-data; name="key"

ser/eric/NewEntry.html
--178521717625888
Content-Disposition: form-data; name="acl"

public-read
--178521717625888
Content-Disposition: form-data; name="success_action_redirect"

https://awsexamplebucket1.s3.us-west-1.amazonaws.com/new_post.html
--178521717625888
Content-Disposition: form-data; name="Content-Type"

text/html
--178521717625888
Content-Disposition: form-data; name="x-amz-meta-uuid"

14365123651274
--178521717625888
Content-Disposition: form-data; name="x-amz-meta-tag"

Interesting Post
--178521717625888
Content-Disposition: form-data; name="AWSAccessKeyId"

AKIAIOSFODNN7EXAMPLE
--178521717625888
Content-Disposition: form-data; name="Policy"
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

--178521717625888
Content-Disposition: form-data; name="Signature"

qA7FWXKq6VvU68lI9KdveT1cWgF=
--178521717625888
Content-Disposition: form-data; name="file"

...content goes here...
--178521717625888
Content-Disposition: form-data; name="submit"

Upload to Amazon S3
--178521717625888--

Contoh respons


HTTP/1.1 303 Redirect
x-amz-request-id: 1AEE782442F35865
x-amz-id-2: cxzFLJRatFHy+NGtaDFRR8YvI9BHmgLxjvJzNiGGICARZ/mVXHj7T+qQKhdpzHFh
Content-Type: application/xml
Date: Wed, 14 Nov 2007 21:21:33 GMT
Connection: close
Location: https://awsexamplebucket1.s3.us-west-1.amazonaws.com/new_post.html?bucket=awsexamplebucket1&key=user/eric/NewEntry.html&etag=40c3271af26b7f1672e41b8a274d28d4
Server: AmazonS3

Awas Javascript dinonaktifkan atau tidak tersedia di browser Anda.

Untuk menggunakan Dokumentasi AWS, Javascript harus diaktifkan. Lihat halaman Bantuan browser Anda untuk petunjuk.

Konvensi Dokumen

Formulir HTML

POST dengan adobe flash (AWS tanda tangan versi 2)