(PowerShell) Amazon Glacier Upload Archive from In-Memory Data

Demonstrates how to add an archive to a vault from data in memory.

Note: This example requires Chilkat v9.5.0.78 or greater.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$rest = New-Object Chilkat.Rest

# Connect to the Amazon AWS REST server in the desired region.
$bTls = $true
$port = 443
$bAutoReconnect = $true
$success = $rest.Connect("glacier.us-west-2.amazonaws.com",$port,$bTls,$bAutoReconnect)

# Provide AWS credentials.
$authAws = New-Object Chilkat.AuthAws
$authAws.AccessKey = "AWS_ACCESS_KEY"
$authAws.SecretKey = "AWS_SECRET_KEY"
$authAws.ServiceName = "glacier"
$authAws.Region = "us-west-2"

$success = $rest.SetAuthAws($authAws)

# --------------------------------------------------------------------------
# Note: The above REST connection and setup of the AWS credentials
# can be done once.  After connecting, any number of REST calls can be made.
# The "auto reconnect" property passed to rest.Connect indicates that if
# the connection is lost, a REST method call will automatically reconnect
# if needed.
# --------------------------------------------------------------------------

# Load the data to be uploaded.
$bd = New-Object Chilkat.BinData
$success = $bd.LoadFile("qa_data/jpg/penguins.jpg")
# (The point here is that the contents of the bd don't necessarily have to come from a file.)

# 
# For more information, see Glacier Upload Archive Reference Documentation
# 
$rest.AddHeader("x-amz-glacier-version","2012-06-01")

# We'll need to pre-compute the SHA256 tree hash and the SHA256 linear hash.
# The hashes are added in the following request headers:

# x-amz-sha256-tree-hash: SHA256 tree hash
# x-amz-content-sha256: SHA256 linear hash

$crypt = New-Object Chilkat.Crypt2
$crypt.HashAlgorithm = "sha256-tree-hash"
$crypt.EncodingMode = "hexlower"
$treeHashHex = $crypt.HashBdENC($bd)
$rest.AddHeader("x-amz-sha256-tree-hash",$treeHashHex)

$crypt.HashAlgorithm = "sha256"
$linearHashHex = $crypt.HashBdENC($bd)
$authAws.PrecomputedSha256 = $linearHashHex

# We can optionally add a description
$rest.AddHeader("x-amz-archive-description","Penguins JPG")

$sbResponseBody = New-Object Chilkat.StringBuilder
$success = $rest.FullRequestBd("POST","/AWS_ACCOUNT_ID/vaults/chilkat/archives",$bd,$sbResponseBody)
if ($success -ne $true) {
    $($rest.LastErrorText)
    exit
}

$respStatusCode = $rest.ResponseStatusCode
if ($respStatusCode -ge 400) {
    $("Response Status Code = " + $respStatusCode)
    $("Response Header:")
    $($rest.ResponseHeader)
    $("Response Body:")
    $($sbResponseBody.GetAsString())
    exit
}

# Success is indicated by a 201 response status with an empty response body.
$("response status code = " + $respStatusCode)

# If successful, the response header looks like this.
# The Location and x-amz-archive-id are two items of information we may wish to save..

# HTTP/1.1 201 Created
# x-amzn-RequestId: AAABZpJrTyioDC_HsOmHae8EZp_uBSJr6cnGOLKp_XJCl-Q
# Date: Wed, 10 Feb 2017 12:00:00 GMT
# x-amz-sha256-tree-hash: beb0fe31a1c7ca8c6c04d574ea906e3f97b31fdca7571defb5b44dca89b5af60
# Location: /111122223333/vaults/examplevault/archives/NkbByEejwEggmBz2fTH ... GlqrEXAMPLEArchiveId
# x-amz-archive-id: NkbByEejwEggmBz2fTHgJrg0XBoDfjP4q6iu87-TjhqG6eGoOY9Z8i1_AUyUsu ... BfGlqrEXAMPLEArchiveId
# 

$archiveId = $rest.ResponseHdrByName("x-amz-archive-id")
$("x-amz-archive-id = " + $archiveId)

$location = $rest.ResponseHdrByName("Location")
$("Location = " + $location)