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(Perl) Get an Azure AD Access TokenDemonstrates how to obtain an Azure AD access token for authentication using a client ID, client secret, and tenant ID.
use chilkat(); # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. $socket = chilkat::CkSocket->new(); # Make a TLS connection to login.microsoftonline.com, waiting at most 5000 milliseconds. $success = $socket->Connect("login.microsoftonline.com",443,1,5000); if ($success != 1) { print $socket->lastErrorText() . "\r\n"; exit; } # Create an Azure AD auth object, and provide the required information for authorization. $azureAD = chilkat::CkAuthAzureAD->new(); $azureAD->put_ClientId("AZURE_AD_CLIENT_ID"); $azureAD->put_ClientSecret("AZURE_AD_CLIENT_SECRET"); $azureAD->put_TenantId("AZURE_TENANT_ID"); $azureAD->put_Resource("https://outlook.office365.com/"); # Retrieve the access token using the TLS connection to login.microsoftonline.com $success = $azureAD->ObtainAccessToken($socket); if ($success != 1) { print $socket->lastErrorText() . "\r\n"; exit; } # Show the access token, and then save it to a JSON file # for future use (such as with a REST method call). print "Azure AD Access Token = " . $azureAD->accessToken() . "\r\n"; $json = chilkat::CkJsonObject->new(); $json->AppendString("accessToken",$azureAD->accessToken()); # Save our access token to a file. It will be used in subsequent REST API calls. $fac = chilkat::CkFileAccess->new(); $fac->WriteEntireTextFile("qa_data/tokens/azureAD_office365.json",$json->emit(),"utf-8",0); # Let's get the id information out of the access token. # Our JSON looks like this: # {"accessToken":"eyJ0eXAiO---TdjT3RjIn0.eyJhdWQiOiJo---jEuMCJ9.CIx0sUT8s---KvzKKUw"} # I used "---" instead of "..." to indicate a large quantity of omitted chars. # The accessToken is a long string composed of 3 base64 strings concatenated with "." chars. # The 1st part is the JOSE header. If you decode from base64, you'll get the JSON JOSE header. # The 2nd part is the id token. When decoded this is the JSON that contains information about the authenticated application. # The 3rd part is binary and does not decode to JSON. # Let's get the information from the 2nd part (the id token) $sa = chilkat::CkStringArray->new(); $sa->SplitAndAppend($json->stringOf("accessToken"),"."); $sbIdToken = chilkat::CkStringBuilder->new(); # The 2nd string is at index 1. $sbIdToken->Append($sa->getString(1)); $sbIdToken->Decode("base64","utf-8"); $jsonIdToken = chilkat::CkJsonObject->new(); $jsonIdToken->LoadSb($sbIdToken); $jsonIdToken->put_EmitCompact(0); print $jsonIdToken->emit() . "\r\n"; # We have something like this: # { # "aud": "https://outlook.office365.com/", # "iss": "https://sts.windows.net/6e8ddd66-68d1-43b0-af5c-e31b4b7dd5cd/", # "iat": 1586350465, # "nbf": 1586350465, # "exp": 1586354365, # "aio": "42dgYNjyOtX8ZZB7JLfMFJGeKUmvAA==", # "app_displayname": "ChilkatTest", # "appid": "f125d695-c50e-456e-a578-a486f06d1213", # "appidacr": "1", # "idp": "https://sts.windows.net/6d8ddd66-68d1-43b0-af5c-e31b4b7dd5cd/", # "oid": "7545a2fd-3f0d-48a4-9c58-a1a5700a24b1", # "sid": "ab981252-9378-4d0c-964b-eb2e1451138f", # "sub": "7546a2fc-3f0d-48a4-9c58-a1a5700a24b1", # "tid": "6d8ddd66-68d1-43b0-af5c-e31b4b7dd5cd", # "uti": "huIJBAa1tvGpczwV5S1BAA", # "ver": "1.0" # } # Get the desired information from the JSON: $aud = $jsonIdToken->stringOf("aud"); $iss = $jsonIdToken->stringOf("iss"); $iat = $jsonIdToken->IntOf("iat"); $nbf = $jsonIdToken->IntOf("nbf"); $exp = $jsonIdToken->IntOf("exp"); $aio = $jsonIdToken->stringOf("aio"); $app_displayname = $jsonIdToken->stringOf("app_displayname"); $appid = $jsonIdToken->stringOf("appid"); $appidacr = $jsonIdToken->stringOf("appidacr"); $idp = $jsonIdToken->stringOf("idp"); $oid = $jsonIdToken->stringOf("oid"); $sid = $jsonIdToken->stringOf("sid"); $s_sub = $jsonIdToken->stringOf("sub"); $tid = $jsonIdToken->stringOf("tid"); $uti = $jsonIdToken->stringOf("uti"); $ver = $jsonIdToken->stringOf("ver"); |
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