xbp 10.28.0

XBP is a zero-config build pack that can also interact with proxies, kafka, sockets, synthetic monitors.
Documentation
use crate::cli::commands::{ApiRequestCmd, ApiTargetOptions};
use crate::config::{resolve_xbp_api_token, ApiConfig};
use reqwest::header::{HeaderMap, HeaderName, HeaderValue, CONTENT_TYPE, LOCATION};
use reqwest::{Client, Method, Url};
use serde_json::Value;
use std::fs;
use std::path::{Path, PathBuf};
use std::str::FromStr;
use std::time::Duration;

#[derive(Debug, Clone)]
pub struct ApiRequestExecution {
    pub path: String,
    pub method: Method,
    pub body: Option<String>,
    pub body_file: Option<PathBuf>,
    pub target: ApiTargetOptions,
}

pub async fn run_api_request(cmd: &ApiRequestCmd) -> Result<(), String> {
    execute_api_request(ApiRequestExecution {
        path: cmd.path.clone(),
        method: resolve_method(
            cmd.method.as_deref(),
            cmd.body.is_some() || cmd.body_file.is_some(),
        )?,
        body: cmd.body.clone(),
        body_file: cmd.body_file.clone(),
        target: cmd.target.clone(),
    })
    .await
}

pub async fn execute_api_request(spec: ApiRequestExecution) -> Result<(), String> {
    let url = resolve_request_url(&spec.path, &spec.target)?;
    let body = load_request_body(spec.body.as_deref(), spec.body_file.as_deref())?;
    let headers = parse_headers(&spec.target.header)?;

    let client = Client::builder()
        .timeout(Duration::from_secs(60))
        .build()
        .map_err(|e| format!("Failed to create HTTP client: {}", e))?;

    let mut request = client.request(spec.method.clone(), url.clone());
    if !spec.target.no_auth {
        if let Some(token) = resolve_xbp_api_token() {
            request = request.bearer_auth(token);
        }
    }

    if let Some(body) = body {
        let has_content_type = headers.contains_key(CONTENT_TYPE);
        request = request.body(body);
        if !has_content_type {
            request = request.header(CONTENT_TYPE, "application/json");
        }
    }

    request = request.headers(headers);

    let response = request
        .send()
        .await
        .map_err(|e| format!("Request failed: {}", e))?;

    let status = response.status();
    let response_headers = response.headers().clone();
    let bytes = response
        .bytes()
        .await
        .map_err(|e| format!("Failed to read response body: {}", e))?;

    println!(
        "{} {}",
        status.as_u16(),
        status.canonical_reason().unwrap_or("")
    );
    if spec.target.include_headers {
        for (name, value) in &response_headers {
            let rendered = value.to_str().unwrap_or("<binary>");
            println!("{}: {}", name.as_str(), rendered);
        }
        if !bytes.is_empty() {
            println!();
        }
    } else if let Some(location) = response_headers.get(LOCATION) {
        if let Ok(location) = location.to_str() {
            println!("location: {}", location);
            if !bytes.is_empty() {
                println!();
            }
        }
    }

    print_response_body(&bytes, &response_headers, spec.target.raw)?;

    if !status.is_success() {
        return Err(format!(
            "XBP API request failed with status {} {}",
            status.as_u16(),
            status.canonical_reason().unwrap_or("")
        ));
    }

    Ok(())
}

pub fn resolve_method(method: Option<&str>, has_body: bool) -> Result<Method, String> {
    let inferred = if has_body { "POST" } else { "GET" };
    let raw = method.unwrap_or(inferred).trim().to_ascii_uppercase();
    Method::from_str(&raw).map_err(|_| format!("Unsupported HTTP method: {}", raw))
}

pub fn resolve_request_url(path: &str, target: &ApiTargetOptions) -> Result<Url, String> {
    resolve_request_url_with_config(path, target, &ApiConfig::load())
}

fn resolve_request_url_with_config(
    path: &str,
    target: &ApiTargetOptions,
    api_config: &ApiConfig,
) -> Result<Url, String> {
    if let Ok(url) = Url::parse(path) {
        return Ok(url);
    }

    let base = if let Some(base_url) = target.base_url.as_deref() {
        normalize_base_url(base_url)
    } else {
        if target.web {
            api_config.web_base_url()
        } else {
            api_config.base_url().to_string()
        }
    };

    let normalized_path = if path.starts_with('/') {
        path.to_string()
    } else {
        format!("/{}", path)
    };

    Url::parse(&format!("{}{}", base, normalized_path))
        .map_err(|e| format!("Failed to build request URL from `{}`: {}", path, e))
}

fn normalize_base_url(raw: &str) -> String {
    raw.trim().trim_end_matches('/').to_string()
}

pub fn load_request_body(
    body: Option<&str>,
    body_file: Option<&Path>,
) -> Result<Option<String>, String> {
    match (body, body_file) {
        (Some(_), Some(_)) => Err("Use either --body or --body-file, not both.".to_string()),
        (Some(body), None) => Ok(Some(body.to_string())),
        (None, Some(path)) => Ok(Some(read_body_file(path)?)),
        (None, None) => Ok(None),
    }
}

fn read_body_file(path: &Path) -> Result<String, String> {
    fs::read_to_string(path)
        .map_err(|e| format!("Failed to read request body file {}: {}", path.display(), e))
}

pub fn parse_headers(values: &[String]) -> Result<HeaderMap, String> {
    let mut headers = HeaderMap::new();
    for value in values {
        let (name, header_value) = value
            .split_once(':')
            .ok_or_else(|| format!("Invalid header `{}`. Use `Name: Value` format.", value))?;
        let name = HeaderName::from_str(name.trim())
            .map_err(|e| format!("Invalid header name `{}`: {}", name.trim(), e))?;
        let header_value = HeaderValue::from_str(header_value.trim())
            .map_err(|e| format!("Invalid header value for `{}`: {}", name, e))?;
        headers.append(name, header_value);
    }
    Ok(headers)
}

fn print_response_body(bytes: &[u8], headers: &HeaderMap, raw: bool) -> Result<(), String> {
    if bytes.is_empty() {
        return Ok(());
    }

    let text = String::from_utf8(bytes.to_vec()).map_err(|_| {
        "Response body is not valid UTF-8; binary output is not supported.".to_string()
    })?;

    if !raw && is_json_response(headers, &text) {
        if let Ok(value) = serde_json::from_str::<Value>(&text) {
            println!(
                "{}",
                serde_json::to_string_pretty(&value)
                    .map_err(|e| format!("Failed to format JSON response: {}", e))?
            );
            return Ok(());
        }
    }

    println!("{}", text);
    Ok(())
}

fn is_json_response(headers: &HeaderMap, body: &str) -> bool {
    headers
        .get(CONTENT_TYPE)
        .and_then(|value| value.to_str().ok())
        .map(|value| value.contains("application/json") || value.contains("+json"))
        .unwrap_or_else(|| {
            let trimmed = body.trim_start();
            trimmed.starts_with('{') || trimmed.starts_with('[')
        })
}

#[cfg(test)]
mod tests {
    use super::{
        is_json_response, load_request_body, parse_headers, resolve_method, resolve_request_url,
        resolve_request_url_with_config,
    };
    use crate::cli::commands::ApiTargetOptions;
    use crate::config::ApiConfig;
    use reqwest::header::{HeaderMap, CONTENT_TYPE};
    use std::env;
    use std::fs;
    use std::time::{SystemTime, UNIX_EPOCH};

    fn sample_target() -> ApiTargetOptions {
        ApiTargetOptions {
            base_url: None,
            web: false,
            no_auth: false,
            header: vec![],
            include_headers: false,
            raw: false,
        }
    }

    #[test]
    fn request_method_defaults_to_get_without_body() {
        let method = resolve_method(None, false).expect("resolve method");
        assert_eq!(method.as_str(), "GET");
    }

    #[test]
    fn request_method_defaults_to_post_with_body() {
        let method = resolve_method(None, true).expect("resolve method");
        assert_eq!(method.as_str(), "POST");
    }

    #[test]
    fn request_url_uses_control_plane_base_by_default() {
        let api = ApiConfig::from_base_url("https://api.example.com/");
        let url = resolve_request_url_with_config("/health", &sample_target(), &api)
            .expect("resolve url");
        assert_eq!(url.as_str(), "https://api.example.com/health");
    }

    #[test]
    fn request_url_can_target_web_surface() {
        let api = ApiConfig::from_base_url("https://api.xbp.app/");
        let mut target = sample_target();
        target.web = true;
        let url =
            resolve_request_url_with_config("/api/registry", &target, &api).expect("resolve url");
        assert_eq!(url.as_str(), "https://xbp.app/api/registry");
    }

    #[test]
    fn request_url_can_use_base_override() {
        let mut target = sample_target();
        target.base_url = Some("http://127.0.0.1:8080/".to_string());
        let url = resolve_request_url("/routes", &target).expect("resolve url");
        assert_eq!(url.as_str(), "http://127.0.0.1:8080/routes");
    }

    #[test]
    fn headers_require_name_value_shape() {
        let error = parse_headers(&["broken".to_string()]).expect_err("expected error");
        assert!(error.contains("Name: Value"));
    }

    #[test]
    fn load_request_body_reads_file() {
        let nanos = SystemTime::now()
            .duration_since(UNIX_EPOCH)
            .expect("time")
            .as_nanos();
        let path = env::temp_dir().join(format!("xbp-api-request-{}.json", nanos));
        fs::write(&path, "{\"hello\":\"world\"}").expect("write file");

        let body = load_request_body(None, Some(path.as_path())).expect("load body");
        assert_eq!(body.as_deref(), Some("{\"hello\":\"world\"}"));

        let _ = fs::remove_file(path);
    }

    #[test]
    fn json_detection_accepts_content_type_or_shape() {
        let mut headers = HeaderMap::new();
        headers.insert(
            CONTENT_TYPE,
            "application/json".parse().expect("content type"),
        );
        assert!(is_json_response(&headers, "not json"));

        let headers = HeaderMap::new();
        assert!(is_json_response(&headers, "{\"ok\":true}"));
        assert!(!is_json_response(&headers, "plain text"));
    }
}