http-signature-normalization/http-signature-normalization-actix/examples/client.rs

use actix_web::client::Client;
use http_signature_normalization_actix::prelude::*;
use sha2::{Digest, Sha256};

#[actix_rt::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    std::env::set_var("RUST_LOG", "info");
    pretty_env_logger::init();

    let config = Config::default();
    let mut digest = Sha256::new();

    let mut response = Client::default()
        .post("http://127.0.0.1:8010/")
        .header("User-Agent", "Actix Web")
        .authorization_signature_with_digest(&config, "my-key-id", &mut digest, "Hewwo-owo", |s| {
            Ok(base64::encode(s)) as Result<_, MyError>
        })?
        .send()
        .await
        .map_err(|e| {
            eprintln!("Error, {}", e);
            MyError::SendRequest
        })?;

    let body = response.body().await.map_err(|e| {
        eprintln!("Error, {}", e);
        MyError::Body
    })?;

    println!("{:?}", body);
    Ok(())
}

#[derive(Debug, thiserror::Error)]
pub enum MyError {
    #[error("Failed to read header, {0}")]
    Convert(#[from] ToStrError),

    #[error("Failed to create header, {0}")]
    Header(#[from] InvalidHeaderValue),

    #[error("Failed to send request")]
    SendRequest,

    #[error("Failed to retrieve request body")]
    Body,
}