(Tcl) Get Container ACL

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

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load ./chilkat.dll

# Azure Blob Service Example: Get Container ACL
# See also: https://msdn.microsoft.com/en-us/library/azure/dd179469.aspx

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

set rest [new_CkRest]

# Connect to the Azure Storage Blob Service
set bTls 1
set port 443
set bAutoReconnect 1
# In this example, the storage account name is "chilkat".
set success [CkRest_Connect $rest "chilkat.blob.core.windows.net" $port $bTls $bAutoReconnect]
if {$success != 1} then {
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    exit
}

# Provide Azure Cloud credentials for the REST call.
set azAuth [new_CkAuthAzureStorage]

CkAuthAzureStorage_put_AccessKey $azAuth "AZURE_ACCESS_KEY"
# The account name used here should match the 1st part of the domain passed in the call to Connect (above).
CkAuthAzureStorage_put_Account $azAuth "chilkat"
CkAuthAzureStorage_put_Scheme $azAuth "SharedKey"
CkAuthAzureStorage_put_Service $azAuth "Blob"
# This causes the "x-ms-version: 2020-08-04" header to be automatically added.
CkAuthAzureStorage_put_XMsVersion $azAuth "2020-08-04"
set success [CkRest_SetAuthAzureStorage $rest $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 expected success response is a 200 response status code with an XML response body.
# In this example, we are getting the ACL permissions of the container named "mycontainer".
set responseStr [CkRest_fullRequestNoBody $rest "GET" "/mycontainer?restype=container&comp=acl"]
if {[CkRest_get_LastMethodSuccess $rest] != 1} then {
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAzureStorage $azAuth
    exit
}

# When successful, the Azure Storage service will respond with a 200 response status code,
# with an XML response body.

if {[CkRest_get_ResponseStatusCode $rest] != 200} then {
    # Examine the request/response to see what happened.
    puts "response status code = [CkRest_get_ResponseStatusCode $rest]"
    puts "response status text = [CkRest_responseStatusText $rest]"
    puts "response header: [CkRest_responseHeader $rest]"
    puts "response body (if any): $responseStr"
    puts "---"
    puts "LastRequestStartLine: [CkRest_lastRequestStartLine $rest]"
    puts "LastRequestHeader: [CkRest_lastRequestHeader $rest]"
    delete_CkRest $rest
    delete_CkAuthAzureStorage $azAuth
    exit
}

# Load the XML response for parsing.
# An example of the response XML is shown below.
set xml [new_CkXml]

set success [CkXml_LoadXml $xml $responseStr]

puts [CkXml_getXml $xml]

# Use the ChilkatPath method to get various pieces of information out
# of the XML.  For example:

puts "Id = [CkXml_chilkatPath $xml SignedIdentifier|Id|*]"
set startTimeStr [CkXml_chilkatPath $xml "SignedIdentifier|AccessPolicy|Start|*"]
puts "Start Time = $startTimeStr"

# The date/time string can be loaded into a CkDateTime object for 
# access to individual parts, or conversion to other formats.
set dateTime [new_CkDateTime]

set success [CkDateTime_SetFromTimestamp $dateTime $startTimeStr]

# For example..
set bLocalTime 1
# dt is a CkDtObj
set dt [CkDateTime_GetDtObj $dateTime $bLocalTime]
puts [CkDtObj_get_Year $dt]/[CkDtObj_get_Month $dt]/[CkDtObj_get_Day $dt]
delete_CkDtObj $dt

# <?xml version="1.0" encoding="utf-8" ?>
# <SignedIdentifiers>
#     <SignedIdentifier>
#         <Id>46KdrjGoh6bEJVbbLAKSVDLH3bBcjPKn</Id>
#         <AccessPolicy>
#             <Start>2016-05-04T22:10:49.0000000Z</Start>
#             <Expiry>2017-05-04T22:10:49.0000000Z</Expiry>
#             <Permission>rwd</Permission>
#         </AccessPolicy>
#     </SignedIdentifier>
# </SignedIdentifiers>

delete_CkRest $rest
delete_CkAuthAzureStorage $azAuth
delete_CkXml $xml
delete_CkDateTime $dateTime