131 lines
3.2 KiB
Rust
131 lines
3.2 KiB
Rust
/*
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* Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*
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* This file is part of Plaque.
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*
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* Plaque is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Affero General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any
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* later version.
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*
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* Plaque is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* 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::{
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env,
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fs::File,
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io::Read,
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};
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use charsets::Charset;
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use isolang::Language;
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use serde::Deserialize;
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use serde_with::{ serde_as, DisplayFromStr };
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use toml::{ de::ValueDeserializer, Value };
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use yacexits::*;
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#[derive(Deserialize)]
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pub struct Config {
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pub content_dir: String,
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pub output_dir: String,
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pub template_dir: String,
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}
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#[serde_as]
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#[derive(Deserialize)]
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pub struct PageMeta {
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pub author: String,
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pub date: String,
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#[serde_as(as = "DisplayFromStr")]
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pub encoding: Charset,
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pub lang: Language,
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pub template: String,
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}
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pub fn get_path(xdg: &str) -> Result<String, (String, u32)> {
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let dir: String;
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if unsafe { libc::geteuid() } == 0 {
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dir = match xdg {
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"XDG_CACHE_HOME" => "/var/cms".to_owned(),
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"XDG_CONFIG_HOME" => "/etc/cms".to_owned(),
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_ => panic!("nya"),
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};
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} else {
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dir = match env::var(xdg) {
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Ok(val) => val,
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Err(_) => {
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match env::var("HOME") {
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Ok(home) => format!("{}/.config/", home),
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Err(_) => {
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return Err((
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"Unable to determine path to current user’s home directory."
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.to_string(),
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EX_UNAVAILABLE
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));
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},
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}
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},
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};
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}
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match xdg {
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"XDG_CACHE_HOME" => Ok(format!("{}/cms", dir)),
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"XDG_CONFIG_HOME" => Ok(format!("{}/cms", dir)),
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_ => panic!("nya"),
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}
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}
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impl Config {
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pub fn read_config(config_path: String) -> Result<Self, (String, u32)> {
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let mut buf: Vec<u8> = Vec::new();
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let mut config_file = match File::open(
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format!("{}/config.toml", config_path)
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) {
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Ok(file) => file,
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Err(err) => return Err((format!("{:?}", err), 1)),
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};
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match config_file.read_to_end(&mut buf) {
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Ok(_) => {},
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Err(err) => return Err((format!("{:?}", err), 1)),
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};
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let toml = String::from_utf8(buf).unwrap();
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match Config::deserialize(ValueDeserializer::new(&toml)) {
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Ok(val) => Ok(val),
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Err(err) => Err((format!("{:?}", err), 1)),
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}
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}
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}
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impl PageMeta {
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pub fn read_meta(toml: Value) -> Result<Self, (String, u32)> {
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let input: String = match toml.try_into() {
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Ok(val) => val,
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Err(_) => {
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return Err((format!("Failed to read page metadata."), EX_DATAERR));
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},
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};
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match Self::deserialize(ValueDeserializer::new(&input)) {
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Ok(val) => Ok(val),
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Err(_) => {
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Err(("Could not deserialized TOML.".to_owned(), EX_DATAERR))
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},
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}
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}
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}
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