files.rs
| 1 | use std::sync::Arc; |
| 2 | |
| 3 | use axum::extract::{Path, State}; |
| 4 | use axum::Json; |
| 5 | |
| 6 | use crate::api::common::AuthUser; |
| 7 | use crate::error::{ApiError, AppState}; |
| 8 | use crate::fs; |
| 9 | |
| 10 | /// GET /api/files/{root_id}/{*path} |
| 11 | /// |
| 12 | /// List a directory inside one of the user's roots. The wildcard part is the |
| 13 | /// path relative to that root (percent-decoded by axum). |
| 14 | pub async fn list( |
| 15 | State(state): State<Arc<AppState>>, |
| 16 | auth: AuthUser, |
| 17 | path: Path<(i64, String)>, |
| 18 | ) -> Result<Json<serde_json::Value>, ApiError> { |
| 19 | let (root_id, req_rel) = path.0; |
| 20 | list_inner(state, auth, root_id, req_rel).await |
| 21 | } |
| 22 | |
| 23 | /// GET /api/files/{root_id} — list the root directory itself. |
| 24 | pub async fn list_root( |
| 25 | State(state): State<Arc<AppState>>, |
| 26 | auth: AuthUser, |
| 27 | path: Path<i64>, |
| 28 | ) -> Result<Json<serde_json::Value>, ApiError> { |
| 29 | list_inner(state, auth, path.0, String::new()).await |
| 30 | } |
| 31 | |
| 32 | async fn list_inner( |
| 33 | state: Arc<AppState>, |
| 34 | auth: AuthUser, |
| 35 | root_id: i64, |
| 36 | req_rel: String, |
| 37 | ) -> Result<Json<serde_json::Value>, ApiError> { |
| 38 | let root = auth |
| 39 | .roots |
| 40 | .iter() |
| 41 | .find(|r| r.id == root_id) |
| 42 | .ok_or_else(|| { |
| 43 | crate::error::ApiError::new( |
| 44 | axum::http::StatusCode::FORBIDDEN, |
| 45 | "no such folder", |
| 46 | ) |
| 47 | })?; |
| 48 | |
| 49 | let server_root = state.root.clone(); |
| 50 | let root_rel = root.path.clone(); |
| 51 | let full = tokio::task::spawn_blocking(move || fs::resolve_path(&server_root, &root_rel, &req_rel)) |
| 52 | .await |
| 53 | .map_err(|_| ApiError::new(axum::http::StatusCode::INTERNAL_SERVER_ERROR, "internal error"))??; |
| 54 | |
| 55 | let entries = tokio::task::spawn_blocking(move || fs::list_dir(&full)) |
| 56 | .await |
| 57 | .map_err(|_| ApiError::new(axum::http::StatusCode::INTERNAL_SERVER_ERROR, "internal error"))??; |
| 58 | |
| 59 | Ok(Json(serde_json::json!({ "entries": entries }))) |
| 60 | } |
| 61 |