bitwarden_rs/src/main.rs

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#![forbid(unsafe_code)]
#![feature(proc_macro_hygiene, try_trait, ip)]
#![recursion_limit = "256"]
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extern crate openssl;
#[macro_use]
extern crate rocket;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate log;
#[macro_use]
extern crate diesel;
#[macro_use]
extern crate diesel_migrations;
use std::{
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fmt, // For panic logging
fs::create_dir_all,
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panic,
path::Path,
process::{exit, Command},
str::FromStr,
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thread,
};
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#[macro_use]
mod error;
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mod api;
mod auth;
mod config;
mod crypto;
mod db;
mod mail;
mod util;
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pub use config::CONFIG;
pub use error::{Error, MapResult};
use structopt::StructOpt;
// Used for catching panics and log them to file instead of stderr
use backtrace::Backtrace;
struct Shim(Backtrace);
impl fmt::Debug for Shim {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "\n{:?}", self.0)
}
}
#[derive(Debug, StructOpt)]
#[structopt(name = "bitwarden_rs", about = "A Bitwarden API server written in Rust")]
struct Opt {
/// Prints the app version
#[structopt(short, long)]
version: bool,
}
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fn main() {
parse_args();
launch_info();
use log::LevelFilter as LF;
let level = LF::from_str(&CONFIG.log_level()).expect("Valid log level");
init_logging(level).ok();
let extra_debug = match level {
LF::Trace | LF::Debug => true,
_ => false,
};
check_db();
check_rsa_keys();
check_web_vault();
migrations::run_migrations();
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create_icon_cache_folder();
launch_rocket(extra_debug);
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}
fn parse_args() {
let opt = Opt::from_args();
if opt.version {
if let Some(version) = option_env!("BWRS_VERSION") {
println!("bitwarden_rs {}", version);
} else {
println!("bitwarden_rs (Version info from Git not present)");
}
exit(0);
}
}
fn launch_info() {
println!("/--------------------------------------------------------------------\\");
println!("| Starting Bitwarden_RS |");
if let Some(version) = option_env!("BWRS_VERSION") {
println!("|{:^68}|", format!("Version {}", version));
}
println!("|--------------------------------------------------------------------|");
println!("| This is an *unofficial* Bitwarden implementation, DO NOT use the |");
println!("| official channels to report bugs/features, regardless of client. |");
println!("| Send usage/configuration questions or feature requests to: |");
println!("| https://bitwardenrs.discourse.group/ |");
println!("| Report suspected bugs/issues in the software itself at: |");
println!("| https://github.com/dani-garcia/bitwarden_rs/issues/new |");
println!("\\--------------------------------------------------------------------/\n");
}
fn init_logging(level: log::LevelFilter) -> Result<(), fern::InitError> {
let mut logger = fern::Dispatch::new()
.level(level)
// Hide unknown certificate errors if using self-signed
.level_for("rustls::session", log::LevelFilter::Off)
// Hide failed to close stream messages
.level_for("hyper::server", log::LevelFilter::Warn)
// Silence rocket logs
.level_for("_", log::LevelFilter::Off)
.level_for("launch", log::LevelFilter::Off)
.level_for("launch_", log::LevelFilter::Off)
.level_for("rocket::rocket", log::LevelFilter::Off)
.level_for("rocket::fairing", log::LevelFilter::Off)
.chain(std::io::stdout());
if CONFIG.extended_logging() {
logger = logger.format(|out, message, record| {
out.finish(format_args!(
"{}[{}][{}] {}",
chrono::Local::now().format("[%Y-%m-%d %H:%M:%S]"),
record.target(),
record.level(),
message
))
});
} else {
logger = logger.format(|out, message, _| out.finish(format_args!("{}", message)));
}
if let Some(log_file) = CONFIG.log_file() {
logger = logger.chain(fern::log_file(log_file)?);
}
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#[cfg(not(windows))]
{
if cfg!(feature = "enable_syslog") || CONFIG.use_syslog() {
logger = chain_syslog(logger);
}
}
logger.apply()?;
// Catch panics and log them instead of default output to StdErr
panic::set_hook(Box::new(|info| {
let backtrace = Backtrace::new();
let thread = thread::current();
let thread = thread.name().unwrap_or("unnamed");
let msg = match info.payload().downcast_ref::<&'static str>() {
Some(s) => *s,
None => match info.payload().downcast_ref::<String>() {
Some(s) => &**s,
None => "Box<Any>",
},
};
match info.location() {
Some(location) => {
error!(
target: "panic", "thread '{}' panicked at '{}': {}:{}{:?}",
thread,
msg,
location.file(),
location.line(),
Shim(backtrace)
);
}
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None => error!(
target: "panic",
"thread '{}' panicked at '{}'{:?}",
thread,
msg,
Shim(backtrace)
),
}
}));
Ok(())
}
#[cfg(not(windows))]
fn chain_syslog(logger: fern::Dispatch) -> fern::Dispatch {
let syslog_fmt = syslog::Formatter3164 {
facility: syslog::Facility::LOG_USER,
hostname: None,
process: "bitwarden_rs".into(),
pid: 0,
};
match syslog::unix(syslog_fmt) {
Ok(sl) => logger.chain(sl),
Err(e) => {
error!("Unable to connect to syslog: {:?}", e);
logger
}
}
}
fn check_db() {
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if cfg!(feature = "sqlite") {
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let url = CONFIG.database_url();
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let path = Path::new(&url);
if let Some(parent) = path.parent() {
if create_dir_all(parent).is_err() {
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error!("Error creating database directory");
exit(1);
}
}
// Turn on WAL in SQLite
if CONFIG.enable_db_wal() {
use diesel::RunQueryDsl;
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let connection = db::get_connection().expect("Can't connect to DB");
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diesel::sql_query("PRAGMA journal_mode=wal")
.execute(&connection)
.expect("Failed to turn on WAL");
}
}
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db::get_connection().expect("Can't connect to DB");
}
fn create_icon_cache_folder() {
// Try to create the icon cache folder, and generate an error if it could not.
create_dir_all(&CONFIG.icon_cache_folder()).expect("Error creating icon cache directory");
}
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()) {
info!("JWT keys don't exist, checking if OpenSSL is available...");
Command::new("openssl").arg("version").status().unwrap_or_else(|_| {
info!(
"Can't create keys because OpenSSL is not available, make sure it's installed and available on the PATH"
);
exit(1);
});
info!("OpenSSL detected, creating keys...");
let key = CONFIG.rsa_key_filename();
let pem = format!("{}.pem", key);
let priv_der = format!("{}.der", key);
let pub_der = format!("{}.pub.der", key);
let mut success = Command::new("openssl")
.args(&["genrsa", "-out", &pem])
.status()
.expect("Failed to create private pem file")
.success();
success &= Command::new("openssl")
.args(&["rsa", "-in", &pem, "-outform", "DER", "-out", &priv_der])
.status()
.expect("Failed to create private der file")
.success();
success &= Command::new("openssl")
.args(&["rsa", "-in", &priv_der, "-inform", "DER"])
.args(&["-RSAPublicKey_out", "-outform", "DER", "-out", &pub_der])
.status()
.expect("Failed to create public der file")
.success();
if success {
info!("Keys created correctly.");
} else {
error!("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() {
error!("Web vault is not found. To install it, please follow the steps in: ");
error!("https://github.com/dani-garcia/bitwarden_rs/wiki/Building-binary#install-the-web-vault");
error!("You can also set the environment variable 'WEB_VAULT_ENABLED=false' to disable it");
exit(1);
}
}
// 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 {
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#[cfg(feature = "sqlite")]
embed_migrations!("migrations/sqlite");
#[cfg(feature = "mysql")]
embed_migrations!("migrations/mysql");
#[cfg(feature = "postgresql")]
embed_migrations!("migrations/postgresql");
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pub fn run_migrations() {
// Make sure the database is up to date (create if it doesn't exist, or run the migrations)
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let connection = crate::db::get_connection().expect("Can't connect to DB");
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use std::io::stdout;
// Disable Foreign Key Checks during migration
use diesel::RunQueryDsl;
#[cfg(feature = "postgres")]
diesel::sql_query("SET CONSTRAINTS ALL DEFERRED").execute(&connection).expect("Failed to disable Foreign Key Checks during migrations");
#[cfg(feature = "mysql")]
diesel::sql_query("SET FOREIGN_KEY_CHECKS = 0").execute(&connection).expect("Failed to disable Foreign Key Checks during migrations");
#[cfg(feature = "sqlite")]
diesel::sql_query("PRAGMA defer_foreign_keys = ON").execute(&connection).expect("Failed to disable Foreign Key Checks during migrations");
embedded_migrations::run_with_output(&connection, &mut stdout()).expect("Can't run migrations");
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}
}
fn launch_rocket(extra_debug: bool) {
let basepath = &CONFIG.domain_path();
// If adding more paths here, consider also adding them to
// crate::utils::LOGGED_ROUTES to make sure they appear in the log
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let result = rocket::ignite()
.mount(&[basepath, "/"].concat(), api::web_routes())
.mount(&[basepath, "/api"].concat(), api::core_routes())
.mount(&[basepath, "/admin"].concat(), api::admin_routes())
.mount(&[basepath, "/identity"].concat(), api::identity_routes())
.mount(&[basepath, "/icons"].concat(), api::icons_routes())
.mount(&[basepath, "/notifications"].concat(), api::notifications_routes())
.manage(db::init_pool())
.manage(api::start_notification_server())
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.attach(util::AppHeaders())
.attach(util::CORS())
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.attach(util::BetterLogging(extra_debug))
.launch();
// Launch and print error if there is one
// The launch will restore the original logging level
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error!("Launch error {:#?}", result);
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}