Initial shared instances backend (#3800)

* Create base shared instance migration and initial routes

* Fix build

* Add version uploads

* Add permissions field for shared instance users

* Actually use permissions field

* Add "public" flag to shared instances that allow GETing them without authorization

* Add the ability to get and list shared instance versions

* Add the ability to delete shared instance versions

* Fix build after merge

* Secured file hosting (#3784)

* Remove Backblaze-specific file-hosting backend

* Added S3_USES_PATH_STYLE_BUCKETS

* Remove unused file_id parameter from delete_file_version

* Add support for separate public and private buckets in labrinth::file_hosting

* Rename delete_file_version to delete_file

* Add (untested) get_url_for_private_file

* Remove url field from shared instance routes

* Remove url field from shared instance routes

* Use private bucket for shared instance versions

* Make S3 environment variables fully separate between public and private buckets

* Change file host expiry for shared instances to 180 seconds

* Fix lint

* Merge shared instance migrations into a single migration

* Replace shared instance owners with Ghost instead of deleting the instance

apps/labrinth/src/routes/v3/reports.rs

@@ -14,11 +14,11 @@ use crate::models::threads::{MessageBody, ThreadType};
 use crate::queue::session::AuthQueue;
 use crate::routes::ApiError;
 use crate::util::img;
+use crate::util::routes::read_typed_from_payload;
 use actix_web::{HttpRequest, HttpResponse, web};
 use ariadne::ids::UserId;
 use ariadne::ids::base62_impl::parse_base62;
 use chrono::Utc;
-use futures::StreamExt;
 use serde::Deserialize;
 use sqlx::PgPool;
 use validator::Validate;
@@ -63,15 +63,7 @@ pub async fn report_create(
     .await?
     .1;
 
-    let mut bytes = web::BytesMut::new();
-    while let Some(item) = body.next().await {
-        bytes.extend_from_slice(&item.map_err(|_| {
-            ApiError::InvalidInput(
-                "Error while parsing request payload!".to_string(),
-            )
-        })?);
-    }
-    let new_report: CreateReport = serde_json::from_slice(bytes.as_ref())?;
+    let new_report: CreateReport = read_typed_from_payload(&mut body).await?;
 
     let id =
         crate::database::models::generate_report_id(&mut transaction).await?;