firebase-admin 0.1.0

An open-source Firebase Admin SDK for Rust, starting with Authentication
Documentation 
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//! Session cookie creation via the Identity Toolkit `:createSessionCookie` endpoint.

use crate::auth::error::{parse_identity_toolkit_response, AuthError};
use crate::core::HttpClient;
use serde::{Deserialize, Serialize};
use std::time::Duration;

#[derive(Debug, Serialize)]
struct CreateSessionCookieRequest<'a> {
    #[serde(rename = "idToken")]
    id_token: &'a str,
    #[serde(rename = "validDuration")]
    valid_duration_secs: u64,
}

#[derive(Debug, Deserialize)]
struct CreateSessionCookieResponse {
    #[serde(rename = "sessionCookie")]
    session_cookie: String,
}

/// Exchanges a verified ID token for a long-lived session cookie.
///
/// `endpoint` is the fully-qualified `:createSessionCookie` URL, which
/// differs between live and emulator [`crate::auth::mode::ClientMode`].
pub async fn create_session_cookie(
    http: &HttpClient,
    endpoint: &str,
    id_token: &str,
    valid_duration: Duration,
) -> Result<String, AuthError> {
    let body = CreateSessionCookieRequest {
        id_token,
        valid_duration_secs: valid_duration.as_secs(),
    };

    let response = http.inner().post(endpoint).json(&body).send().await?;
    let parsed: CreateSessionCookieResponse = parse_identity_toolkit_response(response).await?;

    Ok(parsed.session_cookie)
}