66 lines
1.7 KiB
Rust
66 lines
1.7 KiB
Rust
use directories::ProjectDirs;
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use serde::Deserialize;
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use std::error::Error;
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use std::fs;
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use std::path::PathBuf;
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use crate::opts;
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#[derive(Deserialize, Debug)]
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pub struct Entry {
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pub name: String,
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types: Option<Vec<String>>,
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fqdn: Option<String>,
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}
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#[derive(Deserialize, Debug)]
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pub struct Config {
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fqdn: String,
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pub api_key: String,
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pub entry: Vec<Entry>,
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}
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const DEFAULT_TYPES: Vec<&str> = vec!["A"];
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impl Config {
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pub fn fqdn<'c>(entry: &'c Entry, config: &'c Config) -> &'c str {
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return entry.fqdn.as_ref().unwrap_or(&config.fqdn).as_str();
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}
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pub fn types<'e>(entry: &'e Entry) -> Vec<&'e str> {
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return entry.types.as_ref().and_then(
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|ts| Some(ts.iter().map(|t| t.as_str()).collect())
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).unwrap_or(DEFAULT_TYPES);
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}
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}
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pub fn load_config(file: PathBuf) -> Result<Config, Box<dyn Error>> {
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let output = fs::read_to_string(file)?;
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let contents = output.as_str();
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let config = toml::from_str(contents)?;
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return Ok(config);
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}
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pub fn validate_config(config: &Config) -> Result<(), String> {
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for entry in &config.entry {
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for entry_type in Config::types(&entry) {
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if entry_type != "A" && entry_type != "AAA" {
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return Err(format!("Entry {} has invalid type {}", entry.name, entry_type));
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}
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}
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}
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return Ok(());
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}
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pub fn config_path(opts: &opts::Opts) -> PathBuf {
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return opts
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.config
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.as_ref()
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.and_then(|conf| Some(PathBuf::from(conf)))
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.unwrap_or(
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ProjectDirs::from("me", "kaangenc", "gandi-dynamic-dns")
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.and_then(|dir| Some(PathBuf::from(dir.config_dir())))
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.unwrap_or(PathBuf::from(".")),
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);
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}
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