(Ruby) Set Container ACL

Azure Storage Blob Service REST API: Sample code to set the permissions of a container.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

# Azure Blob Service Example: Set Container ACL
# See also: https://msdn.microsoft.com/en-us/library/azure/dd179391.aspx

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

rest = Chilkat::CkRest.new()

# Connect to the Azure Storage Blob Service
bTls = true
port = 443
bAutoReconnect = true
# In this example, the storage account name is "chilkat".
success = rest.Connect("chilkat.blob.core.windows.net",port,bTls,bAutoReconnect)
if (success != true)
    print rest.lastErrorText() + "\n";
    exit
end

# Provide Azure Cloud credentials for the REST call.
azAuth = Chilkat::CkAuthAzureStorage.new()
azAuth.put_AccessKey("AZURE_ACCESS_KEY")
# The account name used here should match the 1st part of the domain passed in the call to Connect (above).
azAuth.put_Account("chilkat")
azAuth.put_Scheme("SharedKey")
azAuth.put_Service("Blob")
# This causes the "x-ms-version: 2020-08-04" header to be automatically added.
azAuth.put_XMsVersion("2020-08-04")
success = rest.SetAuthAzureStorage(azAuth)

# Note: The application does not need to explicitly set the following
# headers: x-ms-date, Authorization.  These headers
# are automatically set by Chilkat.

# The XML body of the request will look like this:

# <?xml version="1.0" encoding="utf-8"?>
# <SignedIdentifiers>
#   <SignedIdentifier> 
#     <Id>unique-character-value-of-up-to-64-chars</Id>
#     <AccessPolicy>
#       <Start>start-time</Start>
#       <Expiry>expiry-time</Expiry>
#       <Permission>abbreviated-permission-list</Permission>
#     </AccessPolicy>
#   </SignedIdentifier>
# </SignedIdentifiers>

# Generate a random 32-character string.
prng = Chilkat::CkPrng.new()
randomId = prng.randomString(32,true,true,true)

# Get the current system date/time in ISO 8061 format
dt = Chilkat::CkDateTime.new()
dt.SetFromCurrentSystemTime()
bLocal = false
# Get the current date/time in ISO 8061 UTC format.
curDtStr = dt.getAsTimestamp(bLocal)
# The expire time will be 365 days in the future.
success = dt.AddDays(365)
expireDtStr = dt.getAsTimestamp(bLocal)

# Build the request:
xml = Chilkat::CkXml.new()
xml.put_Tag("SignedIdentifiers")
# xSignedId is a CkXml
xSignedId = xml.NewChild("SignedIdentifier","")
xSignedId.NewChild2("Id",randomId)
# xAccessPolicy is a CkXml
xAccessPolicy = xSignedId.NewChild("AccessPolicy","")
xAccessPolicy.NewChild2("Start",curDtStr)
xAccessPolicy.NewChild2("Expiry",expireDtStr)
xAccessPolicy.NewChild2("Permission","rwd")

# Show the XML..
print xml.getXml() + "\n";

# The expected response is a 200 response status code with no response body.
responseStr = rest.fullRequestString("PUT","/mycontainer?restype=container&comp=acl",xml.getXml())
if (rest.get_LastMethodSuccess() != true)
    print rest.lastErrorText() + "\n";
    exit
end

# When successful, the Azure Storage service will respond with a 200 response status code,
# with no response body.

if (rest.get_ResponseStatusCode() != 200)
    # Examine the request/response to see what happened.
    print "response status code = " + rest.get_ResponseStatusCode().to_s() + "\n";
    print "response status text = " + rest.responseStatusText() + "\n";
    print "response header: " + rest.responseHeader() + "\n";
    print "response body (if any): " + responseStr + "\n";
    print "---" + "\n";
    print "LastRequestStartLine: " + rest.lastRequestStartLine() + "\n";
    print "LastRequestHeader: " + rest.lastRequestHeader() + "\n";
    exit
end

print "Success." + "\n";