110 lines
3.4 KiB
Rust
110 lines
3.4 KiB
Rust
/*
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* This file is part of mailpot
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*
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* Copyright 2020 - Manos Pitsidianakis
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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 super::errors::*;
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use chrono::prelude::*;
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use std::cell::RefCell;
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use std::io::{Read, Write};
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use std::os::unix::fs::PermissionsExt;
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use std::path::PathBuf;
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thread_local!(pub static CONFIG: RefCell<Configuration> = RefCell::new(Configuration::new()));
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#[derive(Debug, Serialize, Deserialize, Clone)]
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#[serde(tag = "type", content = "value")]
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pub enum SendMail {
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Smtp(melib::smtp::SmtpServerConf),
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ShellCommand(String),
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}
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#[derive(Debug, Serialize, Deserialize, Clone)]
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pub struct Configuration {
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pub send_mail: SendMail,
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#[serde(default = "default_storage_fn")]
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pub storage: String,
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}
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impl Configuration {
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pub(crate) fn new() -> Self {
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Configuration {
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send_mail: SendMail::ShellCommand(String::new()),
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storage: "sqlite3".into(),
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}
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}
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pub fn init() -> Result<()> {
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let path =
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xdg::BaseDirectories::with_prefix("mailpot")?.place_config_file("config.toml")?;
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if !path.exists() {
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return Err(format!("Configuration file {} doesn't exist", path.display()).into());
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}
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let mut s = String::new();
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let mut file = std::fs::File::open(&path)?;
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file.read_to_string(&mut s)?;
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let config: Configuration = toml::from_str(&s)?;
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CONFIG.with(|f| {
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*f.borrow_mut() = config;
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});
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Ok(())
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}
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pub fn data_directory() -> Result<PathBuf> {
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Ok(xdg::BaseDirectories::with_prefix("mailpot")?.get_data_home())
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}
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pub fn save_message_to_path(msg: &str, mut path: PathBuf) -> Result<PathBuf> {
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let now = Local::now().timestamp();
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path.push(format!("{}-failed.eml", now));
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let mut file = std::fs::File::create(&path)?;
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let metadata = file.metadata()?;
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let mut permissions = metadata.permissions();
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permissions.set_mode(0o600); // Read/write for owner only.
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file.set_permissions(permissions)?;
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file.write_all(msg.as_bytes())?;
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file.flush()?;
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Ok(path)
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}
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pub fn save_message(msg: String) -> Result<PathBuf> {
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match Configuration::data_directory()
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.and_then(|path| Self::save_message_to_path(&msg, path))
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{
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Ok(p) => return Ok(p),
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Err(err) => {
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eprintln!("{}", err);
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}
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};
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match Self::save_message_to_path(&msg, PathBuf::from(".")) {
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Ok(p) => return Ok(p),
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Err(err) => {
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eprintln!("{}", err);
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}
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}
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let temp_path = std::env::temp_dir();
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Self::save_message_to_path(&msg, temp_path)
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}
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}
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fn default_storage_fn() -> String {
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"sqlite3".to_string()
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}
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