vaultwarden/src/main.rs

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Rust
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#![feature(plugin, custom_derive)]
#![plugin(rocket_codegen)]
extern crate rocket;
extern crate rocket_contrib;
extern crate reqwest;
extern crate multipart;
extern crate serde;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate diesel;
#[macro_use]
extern crate diesel_migrations;
extern crate ring;
extern crate uuid;
extern crate chrono;
extern crate oath;
extern crate data_encoding;
extern crate jsonwebtoken as jwt;
extern crate u2f;
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extern crate dotenv;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate num_derive;
extern crate num_traits;
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use std::{env, path::Path, process::{exit, Command}};
use rocket::Rocket;
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#[macro_use]
mod util;
mod api;
mod db;
mod crypto;
mod auth;
fn init_rocket() -> Rocket {
rocket::ignite()
.mount("/", api::web_routes())
.mount("/api", api::core_routes())
.mount("/identity", api::identity_routes())
.mount("/icons", api::icons_routes())
.manage(db::init_pool())
}
// Embed the migrations from the migrations folder into the application
// This way, the program automatically migrates the database to the latest version
// https://docs.rs/diesel_migrations/*/diesel_migrations/macro.embed_migrations.html
#[allow(unused_imports)]
mod migrations {
embed_migrations!();
pub fn run_migrations() {
// Make sure the database is up to date (create if it doesn't exist, or run the migrations)
let connection = ::db::get_connection().expect("Can't conect to DB");
use std::io::stdout;
embedded_migrations::run_with_output(&connection, &mut stdout()).expect("Can't run migrations");
}
}
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fn main() {
check_db();
check_rsa_keys();
check_web_vault();
migrations::run_migrations();
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init_rocket().launch();
}
fn check_db() {
let path = Path::new(&CONFIG.database_url);
if let Some(parent) = path.parent() {
use std::fs;
if fs::create_dir_all(parent).is_err() {
println!("Error creating database directory");
exit(1);
}
}
}
fn check_rsa_keys() {
// If the RSA keys don't exist, try to create them
if !util::file_exists(&CONFIG.private_rsa_key)
|| !util::file_exists(&CONFIG.public_rsa_key) {
println!("JWT keys don't exist, checking if OpenSSL is available...");
Command::new("openssl")
.arg("version")
.output().unwrap_or_else(|_| {
println!("Can't create keys because OpenSSL is not available, make sure it's installed and available on the PATH");
exit(1);
});
println!("OpenSSL detected, creating keys...");
let mut success = Command::new("openssl").arg("genrsa")
.arg("-out").arg(&CONFIG.private_rsa_key_pem)
.output().expect("Failed to create private pem file")
.status.success();
success &= Command::new("openssl").arg("rsa")
.arg("-in").arg(&CONFIG.private_rsa_key_pem)
.arg("-outform").arg("DER")
.arg("-out").arg(&CONFIG.private_rsa_key)
.output().expect("Failed to create private der file")
.status.success();
success &= Command::new("openssl").arg("rsa")
.arg("-in").arg(&CONFIG.private_rsa_key)
.arg("-inform").arg("DER")
.arg("-RSAPublicKey_out")
.arg("-outform").arg("DER")
.arg("-out").arg(&CONFIG.public_rsa_key)
.output().expect("Failed to create public der file")
.status.success();
if success {
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println!("Keys created correctly.");
} else {
println!("Error creating keys, exiting...");
exit(1);
}
}
}
fn check_web_vault() {
if !CONFIG.web_vault_enabled {
return;
}
let index_path = Path::new(&CONFIG.web_vault_folder).join("index.html");
if !index_path.exists() {
println!("Web vault is not found. Please follow the steps in the README to install it");
exit(1);
}
}
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lazy_static! {
// Load the config from .env or from environment variables
static ref CONFIG: Config = Config::load();
}
#[derive(Debug)]
pub struct Config {
database_url: String,
icon_cache_folder: String,
attachments_folder: String,
private_rsa_key: String,
private_rsa_key_pem: String,
public_rsa_key: String,
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web_vault_folder: String,
web_vault_enabled: bool,
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local_icon_extractor: bool,
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signups_allowed: bool,
password_iterations: i32,
domain: String,
domain_set: bool,
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}
impl Config {
fn load() -> Self {
dotenv::dotenv().ok();
let df = env::var("DATA_FOLDER").unwrap_or("data".into());
let key = env::var("RSA_KEY_FILENAME").unwrap_or(format!("{}/{}", &df, "rsa_key"));
let domain = env::var("DOMAIN");
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Config {
database_url: env::var("DATABASE_URL").unwrap_or(format!("{}/{}", &df, "db.sqlite3")),
icon_cache_folder: env::var("ICON_CACHE_FOLDER").unwrap_or(format!("{}/{}", &df, "icon_cache")),
attachments_folder: env::var("ATTACHMENTS_FOLDER").unwrap_or(format!("{}/{}", &df, "attachments")),
private_rsa_key: format!("{}.der", &key),
private_rsa_key_pem: format!("{}.pem", &key),
public_rsa_key: format!("{}.pub.der", &key),
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web_vault_folder: env::var("WEB_VAULT_FOLDER").unwrap_or("web-vault/".into()),
web_vault_enabled: util::parse_option_string(env::var("WEB_VAULT_ENABLED").ok()).unwrap_or(true),
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local_icon_extractor: util::parse_option_string(env::var("LOCAL_ICON_EXTRACTOR").ok()).unwrap_or(false),
signups_allowed: util::parse_option_string(env::var("SIGNUPS_ALLOWED").ok()).unwrap_or(true),
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password_iterations: util::parse_option_string(env::var("PASSWORD_ITERATIONS").ok()).unwrap_or(100_000),
domain_set: domain.is_ok(),
domain: domain.unwrap_or("http://localhost".into()),
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}
}
}