forked from realaravinth/libmedium
98 lines
2.8 KiB
Rust
98 lines
2.8 KiB
Rust
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/*
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* Copyright (C) 2021 Aravinth Manivannan <realaravinth@batsense.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use std::env;
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use std::path::Path;
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use config::{Config, ConfigError, Environment, File};
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use log::warn;
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use serde::Deserialize;
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use url::Url;
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#[derive(Debug, Clone, Deserialize)]
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pub struct Server {
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pub port: u32,
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pub domain: String,
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pub ip: String,
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pub proxy_has_tls: bool,
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pub workers: Option<usize>,
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}
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impl Server {
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#[cfg(not(tarpaulin_include))]
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pub fn get_ip(&self) -> String {
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format!("{}:{}", self.ip, self.port)
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}
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}
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#[derive(Debug, Clone, Deserialize)]
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pub struct Settings {
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pub debug: bool,
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// pub database: Database,
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pub server: Server,
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pub source_code: String,
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}
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#[cfg(not(tarpaulin_include))]
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impl Settings {
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pub fn new() -> Result<Self, ConfigError> {
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let mut s = Config::new();
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// setting default values
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#[cfg(test)]
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s.set_default("database.pool", 2.to_string())
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.expect("Couldn't get the number of CPUs");
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const CURRENT_DIR: &str = "./config/default.toml";
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const ETC: &str = "/etc/static-pages/config.toml";
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if let Ok(path) = env::var("ATHENA_CONFIG") {
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s.merge(File::with_name(&path))?;
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} else if Path::new(CURRENT_DIR).exists() {
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// merging default config from file
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s.merge(File::with_name(CURRENT_DIR))?;
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} else if Path::new(ETC).exists() {
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s.merge(File::with_name(ETC))?;
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} else {
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log::warn!("configuration file not found");
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}
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s.merge(Environment::with_prefix("PAGES").separator("__"))?;
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check_url(&s);
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match env::var("PORT") {
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Ok(val) => {
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s.set("server.port", val).unwrap();
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}
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Err(e) => warn!("couldn't interpret PORT: {}", e),
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}
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let settings: Settings = s.try_into()?;
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Ok(settings)
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}
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}
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#[cfg(not(tarpaulin_include))]
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fn check_url(s: &Config) {
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let url = s
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.get::<String>("source_code")
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.expect("Couldn't access source_code");
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Url::parse(&url).expect("Please enter a URL for source_code in settings");
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}
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