Struct OAuth2Auth 

pub struct OAuth2Auth {
    pub token_url: String,
    pub client_id: String,
    pub client_secret: Option<String>,
    pub grant_type: OAuth2GrantType,
    pub access_token: Option<String>,
    pub refresh_token: Option<String>,
    pub expires_at: Option<i64>,
    pub scopes: Vec<String>,
    pub code_verifier: Option<String>,
    pub authorization_code: Option<String>,
}

OAuth2 authentication configuration with token refresh support

Fields

token_url: String

OAuth2 token endpoint URL

client_id: String

Client ID

client_secret: Option<String>

Client secret (optional for PKCE)

grant_type: OAuth2GrantType

Grant type

access_token: Option<String>

Access token

refresh_token: Option<String>

Refresh token

expires_at: Option<i64>

Token expiry time (Unix timestamp)

scopes: Vec<String>

Requested scopes

code_verifier: Option<String>

PKCE code verifier (for authorization code flow)

authorization_code: Option<String>

Authorization code (for authorization code flow)

Implementations

impl OAuth2Auth

pub fn client_credentials( token_url: impl Into<String>, client_id: impl Into<String>, client_secret: impl Into<String>, ) -> Self

Create new OAuth2 authentication with client credentials

pub fn authorization_code( token_url: impl Into<String>, client_id: impl Into<String>, client_secret: Option<String>, authorization_code: impl Into<String>, ) -> Self

Create new OAuth2 authentication with authorization code

pub fn with_tokens( token_url: impl Into<String>, client_id: impl Into<String>, client_secret: Option<String>, access_token: impl Into<String>, refresh_token: impl Into<String>, ) -> Self

Create OAuth2 authentication with existing access and refresh tokens

pub fn with_scopes(self, scopes: Vec<String>) -> Self

Add scopes to the OAuth2 request

pub fn with_pkce(self, code_verifier: impl Into<String>) -> Self

Set PKCE code verifier (for authorization code flow)

pub fn is_token_expired(&self) -> bool

Check if the token is expired

pub fn header_value(&self) -> Option<String>

Get the Authorization header value

pub async fn request_token(&mut self) -> Result<()>

Request a new access token from the OAuth2 server

pub async fn refresh_if_needed(&mut self) -> Result<bool>

Refresh the access token if expired

Trait Implementations

impl Clone for OAuth2Auth

fn clone(&self) -> OAuth2Auth

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OAuth2Auth

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for OAuth2Auth

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for OAuth2Auth

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.