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vaultwarden-test/src/mail.rs
BlackDex d30878c4ea Resolve uninlined_format_args clippy warnings
The upcomming release of Rust 1.67.0 will warn on `uninlined_format_args`.
This PR resolves that by inlining all these items.
It also looks nicer.
2023-01-09 19:12:51 +01:00

558 Zeilen
18 KiB
Rust

use std::str::FromStr;
use chrono::NaiveDateTime;
use percent_encoding::{percent_encode, NON_ALPHANUMERIC};
use lettre::{
message::{Attachment, Body, Mailbox, Message, MultiPart, SinglePart},
transport::smtp::authentication::{Credentials, Mechanism as SmtpAuthMechanism},
transport::smtp::client::{Tls, TlsParameters},
transport::smtp::extension::ClientId,
Address, AsyncSmtpTransport, AsyncTransport, Tokio1Executor,
};
use crate::{
api::EmptyResult,
auth::{
encode_jwt, generate_delete_claims, generate_emergency_access_invite_claims, generate_invite_claims,
generate_verify_email_claims,
},
error::Error,
CONFIG,
};
fn mailer() -> AsyncSmtpTransport<Tokio1Executor> {
use std::time::Duration;
let host = CONFIG.smtp_host().unwrap();
let smtp_client = AsyncSmtpTransport::<Tokio1Executor>::builder_dangerous(host.as_str())
.port(CONFIG.smtp_port())
.timeout(Some(Duration::from_secs(CONFIG.smtp_timeout())));
// Determine security
let smtp_client = if CONFIG.smtp_security() != *"off" {
let mut tls_parameters = TlsParameters::builder(host);
if CONFIG.smtp_accept_invalid_hostnames() {
tls_parameters = tls_parameters.dangerous_accept_invalid_hostnames(true);
}
if CONFIG.smtp_accept_invalid_certs() {
tls_parameters = tls_parameters.dangerous_accept_invalid_certs(true);
}
let tls_parameters = tls_parameters.build().unwrap();
if CONFIG.smtp_security() == *"force_tls" {
smtp_client.tls(Tls::Wrapper(tls_parameters))
} else {
smtp_client.tls(Tls::Required(tls_parameters))
}
} else {
smtp_client
};
let smtp_client = match (CONFIG.smtp_username(), CONFIG.smtp_password()) {
(Some(user), Some(pass)) => smtp_client.credentials(Credentials::new(user, pass)),
_ => smtp_client,
};
let smtp_client = match CONFIG.helo_name() {
Some(helo_name) => smtp_client.hello_name(ClientId::Domain(helo_name)),
None => smtp_client,
};
let smtp_client = match CONFIG.smtp_auth_mechanism() {
Some(mechanism) => {
let allowed_mechanisms = [SmtpAuthMechanism::Plain, SmtpAuthMechanism::Login, SmtpAuthMechanism::Xoauth2];
let mut selected_mechanisms = vec![];
for wanted_mechanism in mechanism.split(',') {
for m in &allowed_mechanisms {
if m.to_string().to_lowercase()
== wanted_mechanism.trim_matches(|c| c == '"' || c == '\'' || c == ' ').to_lowercase()
{
selected_mechanisms.push(*m);
}
}
}
if !selected_mechanisms.is_empty() {
smtp_client.authentication(selected_mechanisms)
} else {
// Only show a warning, and return without setting an actual authentication mechanism
warn!("No valid SMTP Auth mechanism found for '{}', using default values", mechanism);
smtp_client
}
}
_ => smtp_client,
};
smtp_client.build()
}
fn get_text(template_name: &'static str, data: serde_json::Value) -> Result<(String, String, String), Error> {
let (subject_html, body_html) = get_template(&format!("{template_name}.html"), &data)?;
let (_subject_text, body_text) = get_template(template_name, &data)?;
Ok((subject_html, body_html, body_text))
}
fn get_template(template_name: &str, data: &serde_json::Value) -> Result<(String, String), Error> {
let text = CONFIG.render_template(template_name, data)?;
let mut text_split = text.split("<!---------------->");
let subject = match text_split.next() {
Some(s) => s.trim().to_string(),
None => err!("Template doesn't contain subject"),
};
let body = match text_split.next() {
Some(s) => s.trim().to_string(),
None => err!("Template doesn't contain body"),
};
Ok((subject, body))
}
pub async fn send_password_hint(address: &str, hint: Option<String>) -> EmptyResult {
let template_name = if hint.is_some() {
"email/pw_hint_some"
} else {
"email/pw_hint_none"
};
let (subject, body_html, body_text) = get_text(
template_name,
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"hint": hint,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_delete_account(address: &str, uuid: &str) -> EmptyResult {
let claims = generate_delete_claims(uuid.to_string());
let delete_token = encode_jwt(&claims);
let (subject, body_html, body_text) = get_text(
"email/delete_account",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"user_id": uuid,
"email": percent_encode(address.as_bytes(), NON_ALPHANUMERIC).to_string(),
"token": delete_token,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_verify_email(address: &str, uuid: &str) -> EmptyResult {
let claims = generate_verify_email_claims(uuid.to_string());
let verify_email_token = encode_jwt(&claims);
let (subject, body_html, body_text) = get_text(
"email/verify_email",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"user_id": uuid,
"email": percent_encode(address.as_bytes(), NON_ALPHANUMERIC).to_string(),
"token": verify_email_token,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_welcome(address: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/welcome",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_welcome_must_verify(address: &str, uuid: &str) -> EmptyResult {
let claims = generate_verify_email_claims(uuid.to_string());
let verify_email_token = encode_jwt(&claims);
let (subject, body_html, body_text) = get_text(
"email/welcome_must_verify",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"user_id": uuid,
"token": verify_email_token,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_2fa_removed_from_org(address: &str, org_name: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/send_2fa_removed_from_org",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"org_name": org_name,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_single_org_removed_from_org(address: &str, org_name: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/send_single_org_removed_from_org",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"org_name": org_name,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_invite(
address: &str,
uuid: &str,
org_id: Option<String>,
org_user_id: Option<String>,
org_name: &str,
invited_by_email: Option<String>,
) -> EmptyResult {
let claims = generate_invite_claims(
uuid.to_string(),
String::from(address),
org_id.clone(),
org_user_id.clone(),
invited_by_email,
);
let invite_token = encode_jwt(&claims);
let (subject, body_html, body_text) = get_text(
"email/send_org_invite",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"org_id": org_id.as_deref().unwrap_or("_"),
"org_user_id": org_user_id.as_deref().unwrap_or("_"),
"email": percent_encode(address.as_bytes(), NON_ALPHANUMERIC).to_string(),
"org_name_encoded": percent_encode(org_name.as_bytes(), NON_ALPHANUMERIC).to_string(),
"org_name": org_name,
"token": invite_token,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_invite(
address: &str,
uuid: &str,
emer_id: &str,
grantor_name: &str,
grantor_email: &str,
) -> EmptyResult {
let claims = generate_emergency_access_invite_claims(
String::from(uuid),
String::from(address),
String::from(emer_id),
String::from(grantor_name),
String::from(grantor_email),
);
let invite_token = encode_jwt(&claims);
let (subject, body_html, body_text) = get_text(
"email/send_emergency_access_invite",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"emer_id": emer_id,
"email": percent_encode(address.as_bytes(), NON_ALPHANUMERIC).to_string(),
"grantor_name": grantor_name,
"token": invite_token,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_invite_accepted(address: &str, grantee_email: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/emergency_access_invite_accepted",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"grantee_email": grantee_email,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_invite_confirmed(address: &str, grantor_name: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/emergency_access_invite_confirmed",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"grantor_name": grantor_name,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_recovery_approved(address: &str, grantor_name: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/emergency_access_recovery_approved",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"grantor_name": grantor_name,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_recovery_initiated(
address: &str,
grantee_name: &str,
atype: &str,
wait_time_days: &i32,
) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/emergency_access_recovery_initiated",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"grantee_name": grantee_name,
"atype": atype,
"wait_time_days": wait_time_days,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_recovery_reminder(
address: &str,
grantee_name: &str,
atype: &str,
days_left: &str,
) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/emergency_access_recovery_reminder",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"grantee_name": grantee_name,
"atype": atype,
"days_left": days_left,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_recovery_rejected(address: &str, grantor_name: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/emergency_access_recovery_rejected",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"grantor_name": grantor_name,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_emergency_access_recovery_timed_out(address: &str, grantee_name: &str, atype: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/emergency_access_recovery_timed_out",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"grantee_name": grantee_name,
"atype": atype,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_invite_accepted(new_user_email: &str, address: &str, org_name: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/invite_accepted",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"email": new_user_email,
"org_name": org_name,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_invite_confirmed(address: &str, org_name: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/invite_confirmed",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"org_name": org_name,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_new_device_logged_in(address: &str, ip: &str, dt: &NaiveDateTime, device: &str) -> EmptyResult {
use crate::util::upcase_first;
let device = upcase_first(device);
let fmt = "%A, %B %_d, %Y at %r %Z";
let (subject, body_html, body_text) = get_text(
"email/new_device_logged_in",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"ip": ip,
"device": device,
"datetime": crate::util::format_naive_datetime_local(dt, fmt),
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_incomplete_2fa_login(address: &str, ip: &str, dt: &NaiveDateTime, device: &str) -> EmptyResult {
use crate::util::upcase_first;
let device = upcase_first(device);
let fmt = "%A, %B %_d, %Y at %r %Z";
let (subject, body_html, body_text) = get_text(
"email/incomplete_2fa_login",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"ip": ip,
"device": device,
"datetime": crate::util::format_naive_datetime_local(dt, fmt),
"time_limit": CONFIG.incomplete_2fa_time_limit(),
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_token(address: &str, token: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/twofactor_email",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"token": token,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_change_email(address: &str, token: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/change_email",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
"token": token,
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
pub async fn send_test(address: &str) -> EmptyResult {
let (subject, body_html, body_text) = get_text(
"email/smtp_test",
json!({
"url": CONFIG.domain(),
"img_src": CONFIG._smtp_img_src(),
}),
)?;
send_email(address, &subject, body_html, body_text).await
}
async fn send_email(address: &str, subject: &str, body_html: String, body_text: String) -> EmptyResult {
let smtp_from = &CONFIG.smtp_from();
let body = if CONFIG.smtp_embed_images() {
let logo_gray_body = Body::new(crate::api::static_files("logo-gray.png".to_string()).unwrap().1.to_vec());
let mail_github_body = Body::new(crate::api::static_files("mail-github.png".to_string()).unwrap().1.to_vec());
MultiPart::alternative().singlepart(SinglePart::plain(body_text)).multipart(
MultiPart::related()
.singlepart(SinglePart::html(body_html))
.singlepart(
Attachment::new_inline(String::from("logo-gray.png"))
.body(logo_gray_body, "image/png".parse().unwrap()),
)
.singlepart(
Attachment::new_inline(String::from("mail-github.png"))
.body(mail_github_body, "image/png".parse().unwrap()),
),
)
} else {
MultiPart::alternative_plain_html(body_text, body_html)
};
let email = Message::builder()
.message_id(Some(format!("<{}@{}>", crate::util::get_uuid(), smtp_from.split('@').collect::<Vec<&str>>()[1])))
.to(Mailbox::new(None, Address::from_str(address)?))
.from(Mailbox::new(Some(CONFIG.smtp_from_name()), Address::from_str(smtp_from)?))
.subject(subject)
.multipart(body)?;
match mailer().send(email).await {
Ok(_) => Ok(()),
// Match some common errors and make them more user friendly
Err(e) => {
if e.is_client() {
debug!("SMTP Client error: {:#?}", e);
err!(format!("SMTP Client error: {e}"));
} else if e.is_transient() {
debug!("SMTP 4xx error: {:#?}", e);
err!(format!("SMTP 4xx error: {e}"));
} else if e.is_permanent() {
debug!("SMTP 5xx error: {:#?}", e);
let mut msg = e.to_string();
// Add a special check for 535 to add a more descriptive message
if msg.contains("(535)") {
msg = format!("{msg} - Authentication credentials invalid");
}
err!(format!("SMTP 5xx error: {msg}"));
} else if e.is_timeout() {
debug!("SMTP timeout error: {:#?}", e);
err!(format!("SMTP timeout error: {e}"));
} else if e.is_tls() {
debug!("SMTP Encryption error: {:#?}", e);
err!(format!("SMTP Encryption error: {e}"));
} else {
debug!("SMTP {:#?}", e);
err!(format!("SMTP {e}"));
}
}
}
}