165 lines
3.9 KiB
Rust
165 lines
3.9 KiB
Rust
use {
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crate::update_manifest::UpdateManifest,
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serde::{Deserialize, Serialize},
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solana_sdk::pubkey::Pubkey,
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std::{
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fs::{create_dir_all, File},
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io::{self, Write},
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path::{Path, PathBuf},
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},
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};
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#[derive(Serialize, Deserialize, Debug, PartialEq, Eq)]
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pub enum ExplicitRelease {
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Semver(String),
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Channel(String),
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}
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#[derive(Serialize, Deserialize, Default, Debug, PartialEq, Eq)]
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pub struct Config {
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pub json_rpc_url: String,
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pub update_manifest_pubkey: Pubkey,
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pub current_update_manifest: Option<UpdateManifest>,
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pub update_poll_secs: u64,
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pub explicit_release: Option<ExplicitRelease>,
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pub releases_dir: PathBuf,
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active_release_dir: PathBuf,
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}
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impl Config {
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pub fn new(
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data_dir: &str,
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json_rpc_url: &str,
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update_manifest_pubkey: &Pubkey,
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explicit_release: Option<ExplicitRelease>,
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) -> Self {
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Self {
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json_rpc_url: json_rpc_url.to_string(),
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update_manifest_pubkey: *update_manifest_pubkey,
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current_update_manifest: None,
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update_poll_secs: 60 * 60, // check for updates once an hour
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explicit_release,
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releases_dir: PathBuf::from(data_dir).join("releases"),
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active_release_dir: PathBuf::from(data_dir).join("active_release"),
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}
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}
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fn _load(config_file: &str) -> Result<Self, io::Error> {
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let file = File::open(config_file)?;
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let config = serde_yaml::from_reader(file)
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.map_err(|err| io::Error::new(io::ErrorKind::Other, format!("{:?}", err)))?;
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Ok(config)
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}
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pub fn load(config_file: &str) -> Result<Self, String> {
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Self::_load(config_file).map_err(|err| format!("Unable to load {}: {:?}", config_file, err))
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}
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fn _save(&self, config_file: &str) -> Result<(), io::Error> {
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let serialized = serde_yaml::to_string(self)
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.map_err(|err| io::Error::new(io::ErrorKind::Other, format!("{:?}", err)))?;
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if let Some(outdir) = Path::new(&config_file).parent() {
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create_dir_all(outdir)?;
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}
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let mut file = File::create(config_file)?;
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file.write_all(b"---\n")?;
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file.write_all(&serialized.into_bytes())?;
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Ok(())
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}
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pub fn save(&self, config_file: &str) -> Result<(), String> {
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self._save(config_file)
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.map_err(|err| format!("Unable to save {}: {:?}", config_file, err))
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}
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pub fn active_release_dir(&self) -> &PathBuf {
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&self.active_release_dir
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}
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pub fn active_release_bin_dir(&self) -> PathBuf {
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self.active_release_dir.join("bin")
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}
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pub fn release_dir(&self, release_id: &str) -> PathBuf {
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self.releases_dir.join(release_id)
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}
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}
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#[cfg(test)]
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mod test {
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use {
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super::*,
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scopeguard::defer,
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std::{
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env,
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fs::{read_to_string, remove_file},
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},
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};
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#[test]
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fn test_save() {
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let root_dir = env::var("CARGO_MANIFEST_DIR").expect("$CARGO_MANIFEST_DIR");
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let json_rpc_url = "https://api.mainnet-beta.solana.com";
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let pubkey = Pubkey::default();
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let config_name = "config.yaml";
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let config_path = format!("{}/{}", root_dir, config_name);
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let config = Config::new(&root_dir, json_rpc_url, &pubkey, None);
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assert_eq!(config.save(config_name), Ok(()));
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defer! {
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remove_file(&config_path).unwrap();
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}
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assert_eq!(
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read_to_string(&config_path).unwrap(),
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format!(
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"---
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json_rpc_url: https://api.mainnet-beta.solana.com
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update_manifest_pubkey:
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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- 0
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current_update_manifest: null
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update_poll_secs: 3600
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explicit_release: null
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releases_dir: {}/releases
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active_release_dir: {}/active_release
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",
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root_dir, root_dir
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),
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);
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}
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}
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