class

Google::Auth::OAuth2Client

Inherits Reference < Object

OAuth2 client for Google API authentication. Supports authorization code flow, token refresh, and credential persistence.

oauth = Google::Auth::OAuth2Client.new(client_id, client_secret)
url = oauth.authorization_url(scope: Google::Auth::Scopes::YOUTUBE)
# User visits URL, gets code
oauth.authorize(code)

Constants

GOOGLE_AUTH_URL = "https://accounts.google.com/o/oauth2/v2/auth"
GOOGLE_TOKEN_URL = "oauth2.googleapis.com"
TOKEN_PATH = "/token"

Constructors

from_credentials(path : String, client_id : String, client_secret : String, redirect_uri : String = "urn:ietf:wg:oauth:2.0:oob") : OAuth2Client
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new(client_id : String, client_secret : String, redirect_uri : String = "urn:ietf:wg:oauth:2.0:oob")
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Instance methods

access_token
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access_token=(access_token : String | Nil)
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authorization_url(scope : String | Array(String), state : String | Nil = nil, access_type : String = "offline", prompt : String = "consent") : String

Generate the authorization URL for the user to visit

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authorize(code : String) : String

Exchange authorization code for tokens

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client_id
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client_id=(client_id : String)
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client_secret
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client_secret=(client_secret : String)
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expired?

Check if the token is expired

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expires_at
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expires_at=(expires_at : Time | Nil)
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redirect_uri
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redirect_uri=(redirect_uri : String)
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refresh!

Refresh the access token using the refresh token

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refresh_token
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refresh_token=(refresh_token : String | Nil)
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save_credentials(path : String) : Nil
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valid_token

Get a valid access token, refreshing if necessary

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