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(PowerShell) Add Custom Claims to JWT for Google Service Account OAuth2Demonstrates how add custom claims to the JWT when getting a Google API OAuth2 access token using a JSON service account private key.
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. # First load the JSON key into a string. $fac = New-Object Chilkat.FileAccess $jsonKey = $fac.ReadEntireTextFile("qa_data/googleApi/ChilkatTest-ab2ecd52ef98.json","utf-8") if ($fac.LastMethodSuccess -ne $true) { $($fac.LastErrorText) exit } # A JSON private key should look like this: # { # "type": "service_account", # "project_id": "chilkattest-1350", # "private_key_id": "fa2e36ee26986eab628b59868af8bec1d1c64c38", # "private_key": "-----BEGIN PRIVATE KEY-----\nMIIEvgIjFa...28N64N2n1E4FYzBZjSdy\n-----END PRIVATE KEY-----\n", # "client_email": "598922945226-00rb0ppfg0sndajo6bhvd4v17jtj2d3a@developer.gserviceaccount.com", # "client_id": "598922945226-00rb0ppfg0snd9jo7bhvd4v17jtj2d3a.apps.googleusercontent.com", # "auth_uri": "https://accounts.google.com/o/oauth2/auth", # "token_uri": "https://accounts.google.com/o/oauth2/token", # "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs", # "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/598922945226-00rb0ppfg0sndajo6bhvd4v17jtj2d3a%40developer.gserviceaccount.com" # } $gAuth = New-Object Chilkat.AuthGoogle $gAuth.JsonKey = $jsonKey # Choose a scope. $gAuth.Scope = "https://www.googleapis.com/auth/cloud-platform" # Request an access token that is valid for this many seconds. $gAuth.ExpireNumSeconds = 3600 # If the application is requesting delegated access: # The email address of the user for which the application is requesting delegated access, # then set the email address here. (Otherwise leave it empty.) $gAuth.SubEmailAddress = "" # -------------------------------------------------------------------------------------- # To add custom claims, create JSON containing the claims to be added and call AddClaims. $moreClaims = New-Object Chilkat.JsonObject $moreClaims.UpdateString("claimAbc","valueAbc") $moreClaims.UpdateString("claimXyz","valueXyz") # ... $gAuth.AddClaims($moreClaims) # -------------------------------------------------------------------------------------- # Connect to www.googleapis.com using TLS (TLS 1.2 is the default.) # The Chilkat socket object is used so that the connection can be established # through proxies or an SSH tunnel if desired. $tlsSock = New-Object Chilkat.Socket $success = $tlsSock.Connect("www.googleapis.com",443,$true,5000) if ($success -ne $true) { $($tlsSock.LastErrorText) exit } # Send the request to obtain the access token. $success = $gAuth.ObtainAccessToken($tlsSock) if ($success -ne $true) { $($gAuth.LastErrorText) exit } # Examine the access token: $("Access Token: " + $gAuth.AccessToken) |
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