47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
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use crate::update_manifest::SignedUpdateManifest;
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use serde_derive::{Deserialize, Serialize};
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use serde_yaml;
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use solana_sdk::pubkey::Pubkey;
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use std::fs::{create_dir_all, File};
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use std::io::{Error, ErrorKind, Write};
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use std::path::Path;
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#[derive(Serialize, Deserialize, Default, Debug, PartialEq)]
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pub struct Config {
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pub data_dir: String,
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pub json_rpc_url: String,
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pub update_pubkey: Pubkey,
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pub current_install: Option<SignedUpdateManifest>,
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}
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impl Config {
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fn _load(config_file: &str) -> Result<Self, Error> {
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let file = File::open(config_file.to_string())?;
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let config = serde_yaml::from_reader(file)
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.map_err(|err| Error::new(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<(), Error> {
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let serialized = serde_yaml::to_string(self)
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.map_err(|err| Error::new(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(&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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}
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