Send HTTP Basic Auth in request to origin

Convert a password sent by the client in the querystring into a Authorization header to your origin server.

VCL

Use this solution in your VCL service (click RUN below to test this solution or clone it to make changes):

Compute@Edge

Use this solution in your Compute@Edge service:

Rust

Cargo.toml

Rust

[dependencies]
fastly = "0.7.0"
url = "2.1.1"
base64 = "0.13.0"

main.rs

Rust

    // create a HashMap with a query string provided
    let mut qs_map: std::collections::HashMap<String, String> = req.get_query()?;

    // if we have the query param we need
    if qs_map.contains_key("user") && qs_map.contains_key("pw") {
        let auth_basic = format!(
            "Basic {}",
            base64::encode(format!(
                "{}:{}",
                qs_map.remove("user").unwrap(),
                qs_map.remove("pw").unwrap()
            ))
        );

        // - repopulate query string with anything remaining
        req.set_query(&qs_map)?;

        // Add Authorization header
        req.set_header(header::AUTHORIZATION, auth_basic);
    }