survey/src/settings.rs
Aravinth Manivannan 802bf71325
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feat: reuse
2023-11-01 17:12:16 +05:30

175 lines
4.8 KiB
Rust

// Copyright (C) 2021 Aravinth Manivannan <realaravinth@batsense.net>
// SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
//
// SPDX-License-Identifier: AGPL-3.0-or-later
use std::env;
use std::fs;
use std::path::Path;
use config::{Config, ConfigError, Environment, File};
use log::{debug, warn};
use serde::Deserialize;
use serde::Serialize;
use sqlx::types::Uuid;
use url::Url;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Server {
pub port: u32,
pub domain: String,
pub cookie_secret: String,
pub cookie_secret2: String,
pub ip: String,
pub proxy_has_tls: bool,
}
impl Server {
#[cfg(not(tarpaulin_include))]
pub fn get_ip(&self) -> String {
format!("{}:{}", self.ip, self.port)
}
}
//
//#[derive(Debug, Clone, Serialize, Deserialize)]
//struct DatabaseBuilder {
// pub port: u32,
// pub hostname: String,
// pub username: String,
// pub password: String,
// pub name: String,
// pub url: String,
//}
//
//impl DatabaseBuilder {
// #[cfg(not(tarpaulin_include))]
// fn extract_database_url(url: &Url) -> Self {
// debug!("Databse name: {}", url.path());
// let mut path = url.path().split('/');
// path.next();
// let name = path.next().expect("no database name").to_string();
// DatabaseBuilder {
// port: url.port().expect("Enter database port").into(),
// hostname: url.host().expect("Enter database host").to_string(),
// username: url.username().into(),
// url: url.to_string(),
// password: url.password().expect("Enter database password").into(),
// name,
// }
// }
//}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Database {
pub url: String,
pub pool: u32,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Footer {
pub about: Url,
pub privacy: Url,
pub security: Url,
pub donate: Url,
pub thanks: Url,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Publish {
pub dir: String,
pub duration: u64,
}
impl Publish {
fn create_root_dir(&self) {
let root = Path::new(&self.dir);
if root.exists() {
if !root.is_dir() {
std::fs::remove_file(&root).unwrap();
std::fs::create_dir_all(&root).unwrap();
}
} else {
std::fs::create_dir_all(&root).unwrap();
}
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Settings {
pub debug: bool,
pub allow_registration: bool,
pub database: Database,
pub server: Server,
pub source_code: String,
pub support_email: String,
pub default_campaign: String,
pub footer: Footer,
pub publish: Publish,
}
#[cfg(not(tarpaulin_include))]
impl Settings {
pub fn new() -> Result<Self, ConfigError> {
let mut s = Config::builder();
const CURRENT_DIR: &str = "./config/default.toml";
const ETC: &str = "/etc/mcaptcha-survey/config.toml";
if let Ok(path) = env::var("SURVEY_CONFIG") {
s = s.add_source(File::with_name(&path));
} else if Path::new(CURRENT_DIR).exists() {
// merging default config from file
s = s.add_source(File::with_name(CURRENT_DIR));
} else if Path::new(ETC).exists() {
s = s.add_source(File::with_name(ETC));
} else {
log::warn!("configuration file not found");
}
s = s.add_source(Environment::with_prefix("MCAPTCHA").separator("__"));
match env::var("PORT") {
Ok(val) => {
s = s.set_override("server.port", val).unwrap();
}
Err(e) => warn!("couldn't interpret PORT: {}", e),
}
match env::var("DATABASE_URL") {
Ok(val) => {
Url::parse(&val).expect("couldn't parse Database URL");
s = s.set_override("database.url", val).unwrap();
}
Err(e) => warn!("couldn't interpret DATABASE_URL: {}", e),
}
let settings = s.build()?.try_deserialize::<Settings>()?;
settings.check_url();
settings.check_uuid();
Ok(settings)
}
fn check_url(&self) {
Url::parse(&self.source_code)
.expect("Please enter a URL for source_code in settings");
}
#[cfg(not(tarpaulin_include))]
fn check_uuid(&self) {
use std::str::FromStr;
Uuid::from_str(&self.default_campaign)
.expect("Please enter a UUID for default_campaign in settings");
}
}
//#[cfg(not(tarpaulin_include))]
//fn check_url(s: &Config) {
// let url = s
// .get::<String>("source_code")
// .expect("Couldn't access source_code");
//
// Url::parse(&url).expect("Please enter a URL for source_code in settings");
//}
//