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Custom Emails (#4526)

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* Dynamic email template

* Set lower cache expiry for templates

* Custom email route

* Fix subject line on custom emails

* chore: query cache, clippy, fmt

* Bugfixes

* Key-based caching on custom emails

* Sequentially process emails prone to causing cache stampede

* Fill variables in dynamic body + subject line

* Update apps/labrinth/src/queue/email/templates.rs

Co-authored-by: aecsocket <aecsocket@tutanota.com>
Signed-off-by: François-Xavier Talbot <108630700+fetchfern@users.noreply.github.com>

* Update apps/labrinth/src/queue/email/templates.rs

Co-authored-by: aecsocket <aecsocket@tutanota.com>
Signed-off-by: François-Xavier Talbot <108630700+fetchfern@users.noreply.github.com>

---------

Signed-off-by: François-Xavier Talbot <108630700+fetchfern@users.noreply.github.com>
Co-authored-by: aecsocket <aecsocket@tutanota.com>
This commit is contained in:
François-Xavier Talbot
2025-10-10 17:30:38 +01:00
committed by GitHub
parent aec49cff7c
commit 0c66fa3f12
6 changed files with 342 additions and 65 deletions
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68
apps/labrinth/src/routes/internal/external_notifications.rs
View File

@@ -1,10 +1,15 @@
use crate::auth::get_user_from_headers;
use crate::database::models::ids::DBUserId;
use crate::database::models::notification_item::NotificationBuilder;
use crate::database::models::user_item::DBUser;
use crate::database::redis::RedisPool;
use crate::models::users::Role;
use crate::models::v3::notifications::NotificationBody;
use crate::models::v3::pats::Scopes;
use crate::queue::session::AuthQueue;
use crate::routes::ApiError;
use crate::util::guards::external_notification_key_guard;
use actix_web::HttpRequest;
use actix_web::web;
use actix_web::{HttpResponse, post};
use ariadne::ids::UserId;
@@ -12,7 +17,7 @@ use serde::Deserialize;
use sqlx::PgPool;
pub fn config(cfg: &mut web::ServiceConfig) {
cfg.service(create);
cfg.service(create).service(send_custom_email);
}
#[derive(Deserialize)]
@@ -50,3 +55,64 @@ pub async fn create(
Ok(HttpResponse::Accepted().finish())
}
#[derive(Deserialize)]
struct SendEmail {
pub users: Vec<UserId>,
pub key: String,
pub body_md: String,
pub title: String,
}
#[post("external_notifications/send_custom_email")]
pub async fn send_custom_email(
req: HttpRequest,
pool: web::Data<PgPool>,
redis: web::Data<RedisPool>,
session_queue: web::Data<AuthQueue>,
body: web::Json<SendEmail>,
) -> Result<HttpResponse, ApiError> {
let user = get_user_from_headers(
&req,
&**pool,
&redis,
&session_queue,
Scopes::SESSION_ACCESS,
)
.await?
.1;
if user.role != Role::Admin {
return Err(ApiError::CustomAuthentication(
"You do not have permission to send custom emails!".to_string(),
));
}
let SendEmail {
users,
body_md,
title,
key,
} = body.into_inner();
let users = users
.into_iter()
.map(|x| DBUserId(x.0 as i64))
.collect::<Vec<_>>();
let mut txn = pool.begin().await?;
NotificationBuilder {
body: NotificationBody::Custom {
title,
body_md,
key,
},
}
.insert_many(users, &mut txn, &redis)
.await?;
txn.commit().await?;
Ok(HttpResponse::Accepted().finish())
}