file uploads

backend/Cargo.lock

@@ -116,6 +116,7 @@ dependencies = [
  "matchit",
  "memchr",
  "mime",
+ "multer",
  "percent-encoding",
  "pin-project-lite",
  "rustversion",
@@ -345,6 +346,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "env_filter"
 version = "0.1.3"
@@ -958,6 +968,23 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "multer"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83e87776546dc87511aa5ee218730c92b666d7264ab6ed41f9d215af9cd5224b"
+dependencies = [
+ "bytes",
+ "encoding_rs",
+ "futures-util",
+ "http",
+ "httparse",
+ "memchr",
+ "mime",
+ "spin",
+ "version_check",
+]
+
 [[package]]
 name = "num-bigint-dig"
 version = "0.8.4"

backend/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-axum = { version = "0.8.4", features = ["query"] }
+axum = { version = "0.8.4", features = ["multipart", "query"] }
 dotenv = "0.15.0"
 env_logger = "0.11.8"
 log = "0.4.27"

backend/src/api/warrens/mod.rs

@@ -2,16 +2,33 @@ mod create_directory;
 mod delete_directory;
 mod get_warren_path;
 mod list_warrens;
+mod upload_files;
 
-use axum::routing::{delete, get, post};
+use axum::{
+    extract::DefaultBodyLimit,
+    routing::{delete, get, post},
+};
 
 use crate::server::Router;
 
 pub(super) fn router() -> Router {
     Router::new()
         .route("/", get(list_warrens::route))
-        .route("/{warren_id}", get(get_warren_path::route))
-        .route("/{warren_id}/{*rest}", get(get_warren_path::route))
-        .route("/{warren_id}/{*rest}", post(create_directory::route))
-        .route("/{warren_id}/{*rest}", delete(delete_directory::route))
+        .route("/{warren_id}/get", get(get_warren_path::route))
+        .route("/{warren_id}/get/{*rest}", get(get_warren_path::route))
+        .route("/{warren_id}/create/{*rest}", post(create_directory::route))
+        .route(
+            "/{warren_id}/delete/{*rest}",
+            delete(delete_directory::route),
+        )
+        .route(
+            "/{warren_id}/upload",
+            // 536870912 bytes = 0.5GB
+            post(upload_files::route).route_layer(DefaultBodyLimit::max(536870912)),
+        )
+        .route(
+            "/{warren_id}/upload/{*rest}",
+            // 536870912 bytes = 0.5GB
+            post(upload_files::route).route_layer(DefaultBodyLimit::max(536870912)),
+        )
 }

backend/src/api/warrens/upload_files.rs

@@ -0,0 +1,34 @@
+use axum::extract::{Multipart, Path, State};
+use serde::Deserialize;
+use uuid::Uuid;
+
+use crate::{Result, api::AppState, warrens::Warren};
+
+#[derive(Deserialize)]
+pub(super) struct UploadPath {
+    warren_id: Uuid,
+    rest: Option<String>,
+}
+
+pub(super) async fn route(
+    State(state): State<AppState>,
+    Path(UploadPath { warren_id, rest }): Path<UploadPath>,
+    mut multipart: Multipart,
+) -> Result<()> {
+    let warren = Warren::get(state.pool(), &warren_id).await?;
+
+    while let Ok(Some(field)) = multipart.next_field().await {
+        if field.name().is_none_or(|name| name != "files") {
+            continue;
+        };
+
+        let file_name = field.file_name().map(str::to_owned).unwrap();
+        let data = field.bytes().await.unwrap();
+
+        warren
+            .upload(state.serve_dir(), rest.as_deref(), &file_name, &data)
+            .await?;
+    }
+
+    Ok(())
+}

backend/src/fs/file.rs

@@ -1,9 +1,24 @@
 use std::path::Path;
 
-use tokio::fs;
+use tokio::{fs, io::AsyncWriteExt};
 
 use crate::Result;
 
+pub async fn write_file<P>(path: P, data: &[u8]) -> Result<()>
+where
+    P: AsRef<Path>,
+{
+    let mut file = fs::OpenOptions::new()
+        .write(true)
+        .create(true)
+        .open(path)
+        .await?;
+
+    file.write_all(data).await?;
+
+    Ok(())
+}
+
 pub async fn delete_file<P>(path: P) -> Result<()>
 where
     P: AsRef<Path>,

backend/src/warrens/mod.rs

@@ -8,7 +8,9 @@ use uuid::Uuid;
 
 use crate::{
     Result,
-    fs::{DirectoryEntry, FileType, create_dir, delete_dir, delete_file, get_dir_entries},
+    fs::{
+        DirectoryEntry, FileType, create_dir, delete_dir, delete_file, get_dir_entries, write_file,
+    },
 };
 
 #[derive(Debug, Clone, Serialize, FromRow)]
@@ -64,6 +66,20 @@ impl Warren {
             FileType::Directory => delete_dir(path).await,
         }
     }
+
+    pub async fn upload(
+        &self,
+        serve_path: &str,
+        rest_path: Option<&str>,
+        file_name: &str,
+        data: &[u8],
+    ) -> Result<()> {
+        let rest = format!("{}/{file_name}", rest_path.unwrap_or(""));
+
+        let path = build_path(serve_path, &self.path, Some(&rest));
+
+        write_file(path, data).await
+    }
 }
 
 fn build_path(serve_path: &str, warren_path: &str, rest_path: Option<&str>) -> PathBuf {
@@ -72,7 +88,7 @@ fn build_path(serve_path: &str, warren_path: &str, rest_path: Option<&str>) -> P
     final_path.push(warren_path.strip_prefix("/").unwrap_or(warren_path));
 
     if let Some(ref rest) = rest_path {
-        final_path.push(rest);
+        final_path.push(rest.strip_prefix("/").unwrap_or(rest));
     }
 
     final_path