rootftp 0.1.4

A simple FTP server tool that allows you to play with files. Multiple users can share their files with each other. You can also build custom plugins see examples for more info.
Documentation 
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use directories::ProjectDirs;
use serde::{Serialize, Deserialize};
use std::fs;
use std::path::PathBuf;

#[derive(Serialize, Deserialize)]
pub struct Config {
    pub root_dir: PathBuf,
}

impl Config {
    pub fn load() -> Self {
    let default_config = Config {
        root_dir: home::home_dir()
            .unwrap()
            .join("ftproot")
    };

    if let Some(proj_dirs) = ProjectDirs::from("net", "runner", "rootftp") {
        let config_dir = proj_dirs.config_dir();
        let config_path = config_dir.join("config.json");
        match fs::read_to_string(&config_path) {
            Ok(contents) => serde_json::from_str(&contents).unwrap_or(default_config),
            Err(_) => {
                fs::create_dir_all(config_dir).ok();
                if let Err(e) = fs::write(&config_path, serde_json::to_string_pretty(&default_config).unwrap()) {
                    eprintln!("config save err: {}", e);
                }
                default_config
            }
        }
    } else {
        default_config
    }
}

    pub fn save(&self) {
        if let Some(proj_dirs) = ProjectDirs::from("net", "runner", "rootftp") {
            let config_dir = proj_dirs.config_dir();
            fs::create_dir_all(config_dir).unwrap();
            let config_path = config_dir.join("config.json");
            fs::write(config_path, serde_json::to_string_pretty(self).unwrap()).unwrap();
        }
    }
}