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vaultwarden-test/src/api/identity.rs

435 Zeilen
16 KiB
Rust

use chrono::Local;
use num_traits::FromPrimitive;
use rocket::{
request::{Form, FormItems, FromForm},
Route,
};
use rocket_contrib::json::Json;
use serde_json::Value;
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use crate::{
api::{
core::two_factor::{duo, email, email::EmailTokenData, yubikey},
ApiResult, EmptyResult, JsonResult,
},
auth::ClientIp,
db::{models::*, DbConn},
error::MapResult,
mail, util, CONFIG,
};
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pub fn routes() -> Vec<Route> {
routes![login]
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}
#[post("/connect/token", data = "<data>")]
fn login(data: Form<ConnectData>, conn: DbConn, ip: ClientIp) -> JsonResult {
let data: ConnectData = data.into_inner();
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match data.grant_type.as_ref() {
"refresh_token" => {
_check_is_some(&data.refresh_token, "refresh_token cannot be blank")?;
_refresh_login(data, conn)
}
"password" => {
_check_is_some(&data.client_id, "client_id cannot be blank")?;
_check_is_some(&data.password, "password cannot be blank")?;
_check_is_some(&data.scope, "scope cannot be blank")?;
_check_is_some(&data.username, "username cannot be blank")?;
_check_is_some(&data.device_identifier, "device_identifier cannot be blank")?;
_check_is_some(&data.device_name, "device_name cannot be blank")?;
_check_is_some(&data.device_type, "device_type cannot be blank")?;
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_password_login(data, conn, &ip)
}
t => err!("Invalid type", t),
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}
}
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fn _refresh_login(data: ConnectData, conn: DbConn) -> JsonResult {
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// Extract token
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let token = data.refresh_token.unwrap();
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// Get device by refresh token
let mut device = Device::find_by_refresh_token(&token, &conn).map_res("Invalid refresh token")?;
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// COMMON
let user = User::find_by_uuid(&device.user_uuid, &conn).unwrap();
let orgs = UserOrganization::find_by_user(&user.uuid, &conn);
let (access_token, expires_in) = device.refresh_tokens(&user, orgs);
device.save(&conn)?;
Ok(Json(json!({
"access_token": access_token,
"expires_in": expires_in,
"token_type": "Bearer",
"refresh_token": device.refresh_token,
"Key": user.akey,
"PrivateKey": user.private_key,
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"Kdf": user.client_kdf_type,
"KdfIterations": user.client_kdf_iter,
"ResetMasterPassword": false, // TODO: according to official server seems something like: user.password_hash.is_empty(), but would need testing
"scope": "api offline_access",
"unofficialServer": true,
})))
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}
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fn _password_login(data: ConnectData, conn: DbConn, ip: &ClientIp) -> JsonResult {
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// Validate scope
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let scope = data.scope.as_ref().unwrap();
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if scope != "api offline_access" {
err!("Scope not supported")
}
// Get the user
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let username = data.username.as_ref().unwrap();
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let user = match User::find_by_mail(username, &conn) {
Some(user) => user,
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None => err!("Username or password is incorrect. Try again", format!("IP: {}. Username: {}.", ip.ip, username)),
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};
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// Check password
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let password = data.password.as_ref().unwrap();
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if !user.check_valid_password(password) {
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err!("Username or password is incorrect. Try again", format!("IP: {}. Username: {}.", ip.ip, username))
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}
// Check if the user is disabled
if !user.enabled {
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err!("This user has been disabled", format!("IP: {}. Username: {}.", ip.ip, username))
}
let now = Local::now();
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if user.verified_at.is_none() && CONFIG.mail_enabled() && CONFIG.signups_verify() {
let now = now.naive_utc();
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if user.last_verifying_at.is_none()
|| now.signed_duration_since(user.last_verifying_at.unwrap()).num_seconds()
> CONFIG.signups_verify_resend_time() as i64
{
let resend_limit = CONFIG.signups_verify_resend_limit() as i32;
if resend_limit == 0 || user.login_verify_count < resend_limit {
// We want to send another email verification if we require signups to verify
// their email address, and we haven't sent them a reminder in a while...
let mut user = user;
user.last_verifying_at = Some(now);
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user.login_verify_count += 1;
if let Err(e) = user.save(&conn) {
error!("Error updating user: {:#?}", e);
}
if let Err(e) = mail::send_verify_email(&user.email, &user.uuid) {
error!("Error auto-sending email verification email: {:#?}", e);
}
}
}
// We still want the login to fail until they actually verified the email address
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err!("Please verify your email before trying again.", format!("IP: {}. Username: {}.", ip.ip, username))
}
let (mut device, new_device) = get_device(&data, &conn, &user);
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let twofactor_token = twofactor_auth(&user.uuid, &data, &mut device, &ip, &conn)?;
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if CONFIG.mail_enabled() && new_device {
if let Err(e) = mail::send_new_device_logged_in(&user.email, &ip.ip.to_string(), &now, &device.name) {
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error!("Error sending new device email: {:#?}", e);
if CONFIG.require_device_email() {
err!("Could not send login notification email. Please contact your administrator.")
}
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}
}
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// Common
let orgs = UserOrganization::find_by_user(&user.uuid, &conn);
let (access_token, expires_in) = device.refresh_tokens(&user, orgs);
device.save(&conn)?;
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let mut result = json!({
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"access_token": access_token,
"expires_in": expires_in,
"token_type": "Bearer",
"refresh_token": device.refresh_token,
"Key": user.akey,
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"PrivateKey": user.private_key,
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//"TwoFactorToken": "11122233333444555666777888999"
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"Kdf": user.client_kdf_type,
"KdfIterations": user.client_kdf_iter,
"ResetMasterPassword": false,// TODO: Same as above
"scope": "api offline_access",
"unofficialServer": true,
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});
if let Some(token) = twofactor_token {
result["TwoFactorToken"] = Value::String(token);
}
info!("User {} logged in successfully. IP: {}", username, ip.ip);
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Ok(Json(result))
}
/// Retrieves an existing device or creates a new device from ConnectData and the User
fn get_device(data: &ConnectData, conn: &DbConn, user: &User) -> (Device, bool) {
// On iOS, device_type sends "iOS", on others it sends a number
let device_type = util::try_parse_string(data.device_type.as_ref()).unwrap_or(0);
let device_id = data.device_identifier.clone().expect("No device id provided");
let device_name = data.device_name.clone().expect("No device name provided");
let mut new_device = false;
// Find device or create new
let device = match Device::find_by_uuid(&device_id, &conn) {
Some(device) => {
// Check if owned device, and recreate if not
if device.user_uuid != user.uuid {
info!("Device exists but is owned by another user. The old device will be discarded");
new_device = true;
Device::new(device_id, user.uuid.clone(), device_name, device_type)
} else {
device
}
}
None => {
new_device = true;
Device::new(device_id, user.uuid.clone(), device_name, device_type)
}
};
(device, new_device)
}
fn twofactor_auth(
user_uuid: &str,
data: &ConnectData,
device: &mut Device,
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ip: &ClientIp,
conn: &DbConn,
) -> ApiResult<Option<String>> {
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let twofactors = TwoFactor::find_by_user(user_uuid, conn);
// No twofactor token if twofactor is disabled
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if twofactors.is_empty() {
return Ok(None);
}
let twofactor_ids: Vec<_> = twofactors.iter().map(|tf| tf.atype).collect();
let selected_id = data.two_factor_provider.unwrap_or(twofactor_ids[0]); // If we aren't given a two factor provider, asume the first one
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let twofactor_code = match data.two_factor_token {
Some(ref code) => code,
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None => err_json!(_json_err_twofactor(&twofactor_ids, user_uuid, conn)?, "2FA token not provided"),
};
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let selected_twofactor = twofactors.into_iter().find(|tf| tf.atype == selected_id && tf.enabled);
use crate::api::core::two_factor as _tf;
use crate::crypto::ct_eq;
let selected_data = _selected_data(selected_twofactor);
let mut remember = data.two_factor_remember.unwrap_or(0);
match TwoFactorType::from_i32(selected_id) {
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Some(TwoFactorType::Authenticator) => {
_tf::authenticator::validate_totp_code_str(user_uuid, twofactor_code, &selected_data?, ip, conn)?
}
Some(TwoFactorType::U2f) => _tf::u2f::validate_u2f_login(user_uuid, twofactor_code, conn)?,
Some(TwoFactorType::Webauthn) => _tf::webauthn::validate_webauthn_login(user_uuid, twofactor_code, conn)?,
Some(TwoFactorType::YubiKey) => _tf::yubikey::validate_yubikey_login(twofactor_code, &selected_data?)?,
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Some(TwoFactorType::Duo) => {
_tf::duo::validate_duo_login(data.username.as_ref().unwrap(), twofactor_code, conn)?
}
Some(TwoFactorType::Email) => {
_tf::email::validate_email_code_str(user_uuid, twofactor_code, &selected_data?, conn)?
}
Some(TwoFactorType::Remember) => {
match device.twofactor_remember {
Some(ref code) if !CONFIG.disable_2fa_remember() && ct_eq(code, twofactor_code) => {
remember = 1; // Make sure we also return the token here, otherwise it will only remember the first time
}
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_ => {
err_json!(_json_err_twofactor(&twofactor_ids, user_uuid, conn)?, "2FA Remember token not provided")
}
}
}
_ => err!("Invalid two factor provider"),
}
if !CONFIG.disable_2fa_remember() && remember == 1 {
Ok(Some(device.refresh_twofactor_remember()))
} else {
device.delete_twofactor_remember();
Ok(None)
}
}
fn _selected_data(tf: Option<TwoFactor>) -> ApiResult<String> {
tf.map(|t| t.data).map_res("Two factor doesn't exist")
}
fn _json_err_twofactor(providers: &[i32], user_uuid: &str, conn: &DbConn) -> ApiResult<Value> {
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use crate::api::core::two_factor;
let mut result = json!({
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"error" : "invalid_grant",
"error_description" : "Two factor required.",
"TwoFactorProviders" : providers,
"TwoFactorProviders2" : {} // { "0" : null }
});
for provider in providers {
result["TwoFactorProviders2"][provider.to_string()] = Value::Null;
match TwoFactorType::from_i32(*provider) {
Some(TwoFactorType::Authenticator) => { /* Nothing to do for TOTP */ }
Some(TwoFactorType::U2f) if CONFIG.domain_set() => {
let request = two_factor::u2f::generate_u2f_login(user_uuid, conn)?;
let mut challenge_list = Vec::new();
for key in request.registered_keys {
challenge_list.push(json!({
"appId": request.app_id,
"challenge": request.challenge,
"version": key.version,
"keyHandle": key.key_handle,
}));
}
let challenge_list_str = serde_json::to_string(&challenge_list).unwrap();
result["TwoFactorProviders2"][provider.to_string()] = json!({
"Challenges": challenge_list_str,
});
}
Some(TwoFactorType::Webauthn) if CONFIG.domain_set() => {
let request = two_factor::webauthn::generate_webauthn_login(user_uuid, conn)?;
result["TwoFactorProviders2"][provider.to_string()] = request.0;
}
Some(TwoFactorType::Duo) => {
let email = match User::find_by_uuid(user_uuid, &conn) {
Some(u) => u.email,
None => err!("User does not exist"),
};
let (signature, host) = duo::generate_duo_signature(&email, conn)?;
result["TwoFactorProviders2"][provider.to_string()] = json!({
"Host": host,
"Signature": signature,
});
}
Some(tf_type @ TwoFactorType::YubiKey) => {
let twofactor = match TwoFactor::find_by_user_and_type(user_uuid, tf_type as i32, &conn) {
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Some(tf) => tf,
None => err!("No YubiKey devices registered"),
};
let yubikey_metadata: yubikey::YubikeyMetadata = serde_json::from_str(&twofactor.data)?;
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result["TwoFactorProviders2"][provider.to_string()] = json!({
"Nfc": yubikey_metadata.Nfc,
})
}
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Some(tf_type @ TwoFactorType::Email) => {
use crate::api::core::two_factor as _tf;
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let twofactor = match TwoFactor::find_by_user_and_type(user_uuid, tf_type as i32, &conn) {
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Some(tf) => tf,
None => err!("No twofactor email registered"),
};
// Send email immediately if email is the only 2FA option
if providers.len() == 1 {
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_tf::email::send_token(&user_uuid, &conn)?
}
let email_data = EmailTokenData::from_json(&twofactor.data)?;
result["TwoFactorProviders2"][provider.to_string()] = json!({
"Email": email::obscure_email(&email_data.email),
})
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}
_ => {}
}
}
Ok(result)
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}
// https://github.com/bitwarden/mobile/blob/master/src/Core/Models/Request/TokenRequest.cs
#[derive(Debug, Clone, Default)]
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#[allow(non_snake_case)]
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struct ConnectData {
grant_type: String, // refresh_token, password
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// Needed for grant_type="refresh_token"
refresh_token: Option<String>,
// Needed for grant_type="password"
client_id: Option<String>, // web, cli, desktop, browser, mobile
password: Option<String>,
scope: Option<String>,
username: Option<String>,
device_identifier: Option<String>,
device_name: Option<String>,
device_type: Option<String>,
device_push_token: Option<String>, // Unused; mobile device push not yet supported.
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// Needed for two-factor auth
two_factor_provider: Option<i32>,
two_factor_token: Option<String>,
two_factor_remember: Option<i32>,
}
impl<'f> FromForm<'f> for ConnectData {
type Error = String;
fn from_form(items: &mut FormItems<'f>, _strict: bool) -> Result<Self, Self::Error> {
let mut form = Self::default();
for item in items {
let (key, value) = item.key_value_decoded();
let mut normalized_key = key.to_lowercase();
normalized_key.retain(|c| c != '_'); // Remove '_'
match normalized_key.as_ref() {
"granttype" => form.grant_type = value,
"refreshtoken" => form.refresh_token = Some(value),
"clientid" => form.client_id = Some(value),
"password" => form.password = Some(value),
"scope" => form.scope = Some(value),
"username" => form.username = Some(value),
"deviceidentifier" => form.device_identifier = Some(value),
"devicename" => form.device_name = Some(value),
"devicetype" => form.device_type = Some(value),
"devicepushtoken" => form.device_push_token = Some(value),
"twofactorprovider" => form.two_factor_provider = value.parse().ok(),
"twofactortoken" => form.two_factor_token = Some(value),
"twofactorremember" => form.two_factor_remember = value.parse().ok(),
key => warn!("Detected unexpected parameter during login: {}", key),
}
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}
Ok(form)
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}
}
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fn _check_is_some<T>(value: &Option<T>, msg: &str) -> EmptyResult {
if value.is_none() {
err!(msg)
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}
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Ok(())
}