Initial Auth Impl + More Caching (#647)

* Port redis to staging

* redis cache on staging

* add back legacy auth callback

* Begin work on new auth flows

* Finish all auth flows

* Finish base session authentication

* run prep + fix clippy

* make compilation work

src/routes/v2/project_creation.rs

@@ -1,4 +1,5 @@
 use super::version_creation::InitialVersionData;
+use crate::auth::{get_user_from_headers, AuthenticationError};
 use crate::database::models;
 use crate::database::models::thread_item::ThreadBuilder;
 use crate::file_hosting::{FileHost, FileHostingError};
@@ -10,7 +11,6 @@ use crate::models::projects::{
 use crate::models::threads::ThreadType;
 use crate::models::users::UserId;
 use crate::search::indexing::IndexingError;
-use crate::util::auth::{get_user_from_headers_transaction, AuthenticationError};
 use crate::util::routes::read_from_field;
 use crate::util::validate::validation_errors_to_string;
 use actix_multipart::{Field, Multipart};
@@ -270,6 +270,7 @@ pub async fn project_create(
     req: HttpRequest,
     mut payload: Multipart,
     client: Data<PgPool>,
+    redis: Data<deadpool_redis::Pool>,
     file_host: Data<Arc<dyn FileHost + Send + Sync>>,
 ) -> Result<HttpResponse, CreateError> {
     let mut transaction = client.begin().await?;
@@ -282,6 +283,7 @@ pub async fn project_create(
         &***file_host,
         &mut uploaded_files,
         &client,
+        &redis,
     )
     .await;
 
@@ -336,12 +338,13 @@ async fn project_create_inner(
     file_host: &dyn FileHost,
     uploaded_files: &mut Vec<UploadedFile>,
     pool: &PgPool,
+    redis: &deadpool_redis::Pool,
 ) -> Result<HttpResponse, CreateError> {
     // The base URL for files uploaded to backblaze
     let cdn_url = dotenvy::var("CDN_URL")?;
 
     // The currently logged in user
-    let current_user = get_user_from_headers_transaction(req.headers(), &mut *transaction).await?;
+    let current_user = get_user_from_headers(req.headers(), pool, redis).await?;
 
     let project_id: ProjectId = models::generate_project_id(transaction).await?.into();