csm-rs 0.98.0

pub mod types;

use serde_json::Value;

use crate::{
  cfs::configuration::http_client::v3::types::{
    cfs_configuration_request::CfsConfigurationRequest,
    cfs_configuration_response::{
      CfsConfigurationResponse, CfsConfigurationVecResponse,
    },
  },
  error::Error,
};

pub async fn get(
  shasta_token: &str,
  shasta_base_url: &str,
  shasta_root_cert: &[u8],
  configuration_name_opt: Option<&str>,
) -> Result<Vec<CfsConfigurationResponse>, Error> {
  log::info!("Get CFS configuration {:?}", configuration_name_opt);

  let stupid_limit = 100000;

  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(shasta_root_cert)?);

  // Build client
  let client = if let Ok(socks5_env) = std::env::var("SOCKS5") {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(socks5_env)?;

    // rest client to authenticate
    client_builder.proxy(socks5proxy).build()?
  } else {
    client_builder.build()?
  };

  let api_url: String = if let Some(configuration_name) = configuration_name_opt
  {
    shasta_base_url.to_owned() + "/cfs/v3/configurations/" + configuration_name
  } else {
    shasta_base_url.to_owned() + "/cfs/v3/configurations"
  };

  let response = client
    .get(api_url)
    .query(&[("limit", stupid_limit)])
    .bearer_auth(shasta_token)
    .send()
    .await
    .map_err(|error| Error::NetError(error))?;

  if response.status().is_success() {
    // Make sure we return a vec if user requesting a single value
    if configuration_name_opt.is_some() {
      let payload = response
        .json::<CfsConfigurationResponse>()
        .await
        .map_err(|error| Error::NetError(error))?;

      Ok(vec![payload])
    } else {
      let payload = response
        .json::<CfsConfigurationVecResponse>()
        .await
        .map_err(|error| Error::NetError(error))?;

      Ok(payload.configurations)
    }
  } else {
    let payload = response
      .text()
      .await
      .map_err(|error| Error::NetError(error))?;

    Err(Error::Message(payload))
  }
}

// This function enforces a new CFS configuration to be created. First, checks if CFS configuration
// with same name already exists in CSM, if that is the case, it will return an error, otherwise
// creates a new CFS configuration
pub async fn put(
  shasta_token: &str,
  shasta_base_url: &str,
  shasta_root_cert: &[u8],
  configuration: &CfsConfigurationRequest,
  configuration_name: &str,
) -> Result<CfsConfigurationResponse, Error> {
  // Check if CFS configuration already exists
  log::info!("Check CFS configuration '{}' exists", configuration_name);

  let cfs_configuration_rslt = get(
    shasta_token,
    shasta_base_url,
    shasta_root_cert,
    Some(configuration_name),
  )
  .await;

  // Check if CFS configuration already exists and throw an error is that is the case
  if cfs_configuration_rslt
    .is_ok_and(|cfs_configuration_vec| !cfs_configuration_vec.is_empty())
  {
    return Err(Error::Message(format!(
      "CFS configuration '{}' already exists.",
      configuration_name
    )));
  }

  log::info!(
    "CFS configuration '{}' does not exists, creating new CFS configuration",
    configuration_name
  );

  log::info!("Create CFS configuration '{}'", configuration_name);
  log::debug!("Create CFS configuration request:\n{:#?}", configuration);

  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(shasta_root_cert)?);

  // Build client
  let client = if let Ok(socks5_env) = std::env::var("SOCKS5") {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(socks5_env)?;

    // rest client to authenticate
    client_builder.proxy(socks5proxy).build()?
  } else {
    client_builder.build()?
  };

  let api_url =
    shasta_base_url.to_owned() + "/cfs/v3/configurations/" + configuration_name;

  let request_payload = serde_json::json!({"layers": configuration.layers});
  log::debug!(
    "CFS configuration request payload:\n{}",
    serde_json::to_string_pretty(&request_payload).unwrap()
  );

  let response = client
    .put(api_url)
    .json(&request_payload)
    .bearer_auth(shasta_token)
    .send()
    .await
    .map_err(|error| Error::NetError(error))?;

  if response.status().is_success() {
    Ok(
      response
        .json()
        .await
        .map_err(|error| Error::NetError(error))?,
    )
  } else {
    let payload = response
      .text()
      .await
      .map_err(|error| Error::NetError(error))?;

    Err(Error::Message(payload))
  }
}

pub async fn delete(
  shasta_token: &str,
  shasta_base_url: &str,
  shasta_root_cert: &[u8],
  configuration_id: &str,
) -> Result<(), Error> {
  log::info!("Delete CFS configuration '{}'", configuration_id);

  let client_builder = reqwest::Client::builder()
    .add_root_certificate(reqwest::Certificate::from_pem(shasta_root_cert)?);

  // Build client
  let client = if let Ok(socks5_env) = std::env::var("SOCKS5") {
    // socks5 proxy
    log::debug!("SOCKS5 enabled");
    let socks5proxy = reqwest::Proxy::all(socks5_env)?;

    // rest client to authenticate
    client_builder.proxy(socks5proxy).build()?
  } else {
    client_builder.build()?
  };

  let api_url =
    shasta_base_url.to_owned() + "/cfs/v3/configurations/" + configuration_id;

  let response = client
    .delete(api_url)
    .bearer_auth(shasta_token)
    .send()
    .await
    .map_err(|error| Error::NetError(error))?;

  if response.status().is_success() {
    Ok(())
  } else {
    let payload = response
      .json::<Value>()
      .await
      .map_err(|error| Error::NetError(error))?;

    Err(Error::CsmError(payload))
  }
}