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use crate::config::TrustedProvidersResolver;
/// Account-level configuration: linking, token encryption, sign-in behavior.
#[derive(Debug, Clone)]
pub struct AccountConfig {
pub additional_fields: crate::field_policy::FieldConfigs,
/// Update OAuth tokens on every sign-in (default: true)
pub update_account_on_sign_in: bool,
/// Account linking settings
pub account_linking: AccountLinkingConfig,
/// Encrypt OAuth tokens at rest (default: false)
pub encrypt_oauth_tokens: bool,
/// Store account data in an account cookie for OAuth-backed access token flows.
pub store_account_cookie: bool,
/// Override the account cookie lifetime in seconds, including fractional
/// and nonfinite values. Equivalent to the published ``account_data`` cookie's
/// maxAge attribute; takes precedence over the integer advanced override.
/// None inherits the session cache lifetime (or 300 seconds).
pub cookie_max_age: Option<f64>,
/// Where to persist OAuth state during the authorization flow. Automatic
/// selects database state with a server store, cookie state without one.
pub store_state_strategy: OAuthStateStrategy,
/// Skip state-cookie verification during callback processing.
///
/// This is security-sensitive and should stay disabled in normal use.
pub skip_state_cookie_check: bool,
}
/// Settings that control how OAuth accounts are linked to existing users.
#[derive(Debug, Clone)]
pub struct AccountLinkingConfig {
/// Enable account linking (default: true)
pub enabled: bool,
/// Providers trusted for linking even when their email is unverified.
/// Empty does not bypass the provider email-verification requirement.
pub trusted_providers: Vec<String>,
/// Optional async policy replacing the static list at init and per request.
pub trusted_providers_resolver: Option<std::sync::Arc<dyn TrustedProvidersResolver>>,
/// Allow linking accounts with different emails (default: false) - SECURITY WARNING
pub allow_different_emails: bool,
/// Allow unlinking all accounts (default: false)
pub allow_unlinking_all: bool,
/// Disable implicit linking during sign-in; only explicit link-social may link.
pub disable_implicit_linking: bool,
/// Require the *existing local* account's email to be verified before a
/// social account may be linked to it implicitly (default: true).
pub require_local_email_verified: bool,
/// Update user info when a new account is linked (default: false)
pub update_user_info_on_link: bool,
}
/// Strategy for persisting OAuth state between the sign-in and callback steps.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub enum OAuthStateStrategy {
/// Select the deployment default during builder initialization. Initialized
/// contexts never retain this variant. Low-level uninitialized contexts
/// keep the historical database fallback for compatibility.
#[default]
Automatic,
/// Persist state in an encrypted cookie.
Cookie,
/// Persist state in the verification store plus a signed state cookie.
Database,
}
impl Default for AccountConfig {
fn default() -> Self {
Self {
additional_fields: crate::field_policy::FieldConfigs::new(),
update_account_on_sign_in: true,
account_linking: AccountLinkingConfig::default(),
encrypt_oauth_tokens: false,
store_account_cookie: false,
cookie_max_age: None,
store_state_strategy: OAuthStateStrategy::Automatic,
skip_state_cookie_check: false,
}
}
}
impl Default for AccountLinkingConfig {
fn default() -> Self {
Self {
enabled: true,
trusted_providers: Vec::new(),
trusted_providers_resolver: None,
allow_different_emails: false,
allow_unlinking_all: false,
disable_implicit_linking: false,
require_local_email_verified: true,
update_user_info_on_link: false,
}
}
}