perf(webdav): single UNION ALL query for path resolution

Replace the double-query pattern (get_folder_by_path + get_file_by_path)
across PROPFIND, HEAD, DELETE, MOVE, and COPY handlers with a single
UNION ALL query via PathResolverService.

PG Append node short-circuits on LIMIT 1: if the folder branch matches,
the file branch is never executed. Cuts WebDAV path resolution from
2 round-trips to 1 per request.

Also adds an exists() method using EXISTS subqueries for the Overwrite
header checks in MOVE/COPY (avoids constructing full DTOs).

Legacy double-query fallback retained when PathResolver is unavailable.
This commit is contained in:
Dionisio
2026-03-02 23:40:48 +01:00
parent b199968a6e
commit b9bf7ba288
4 changed files with 648 additions and 212 deletions
+432 -212
View File
@@ -25,6 +25,7 @@ use crate::application::dtos::folder_dto::FolderDto;
use crate::application::ports::file_ports::FileRetrievalUseCase;
use crate::application::ports::inbound::FolderUseCase;
use crate::common::di::AppState;
use crate::infrastructure::services::path_resolver_service::ResolvedResource;
use crate::interfaces::errors::AppError;
use crate::interfaces::middleware::auth::CurrentUser;
use percent_encoding::{percent_decode_str, utf8_percent_encode, NON_ALPHANUMERIC, AsciiSet};
@@ -301,38 +302,73 @@ async fn handle_propfind(
.await;
}
// Try folder first
if let Ok(folder) = folder_service.get_folder_by_path(&path).await {
let folder_id = folder.id.clone();
return build_streaming_propfind_response(
folder,
Some(folder_id),
&depth_owned,
&base_href,
propfind_request,
folder_service,
file_retrieval_service,
)
.await;
}
// Try file
if let Ok(file) = file_retrieval_service.get_file_by_path(&path).await {
let mut buf = Vec::with_capacity(1024);
{
let mut xml_writer = Writer::new(&mut buf);
WebDavAdapter::write_multistatus_start(&mut xml_writer)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
WebDavAdapter::write_file_entry(&mut xml_writer, &file, &propfind_request, &base_href)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
WebDavAdapter::write_multistatus_end(&mut xml_writer)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
// Single-query path resolution: folder OR file in one DB round-trip
if let Some(resolver) = &state.path_resolver {
match resolver.resolve_path(&path).await {
Ok(ResolvedResource::Folder(folder)) => {
let folder_id = folder.id.clone();
return build_streaming_propfind_response(
folder,
Some(folder_id),
&depth_owned,
&base_href,
propfind_request,
folder_service,
file_retrieval_service,
)
.await;
}
Ok(ResolvedResource::File(file)) => {
let mut buf = Vec::with_capacity(1024);
{
let mut xml_writer = Writer::new(&mut buf);
WebDavAdapter::write_multistatus_start(&mut xml_writer)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
WebDavAdapter::write_file_entry(&mut xml_writer, &file, &propfind_request, &base_href)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
WebDavAdapter::write_multistatus_end(&mut xml_writer)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
}
return Ok(Response::builder()
.status(StatusCode::MULTI_STATUS)
.header(header::CONTENT_TYPE, "application/xml; charset=utf-8")
.body(Body::from(buf))
.unwrap());
}
Err(_) => {}
}
} else {
// Fallback: legacy double-query path when PathResolver is unavailable
if let Ok(folder) = folder_service.get_folder_by_path(&path).await {
let folder_id = folder.id.clone();
return build_streaming_propfind_response(
folder,
Some(folder_id),
&depth_owned,
&base_href,
propfind_request,
folder_service,
file_retrieval_service,
)
.await;
}
if let Ok(file) = file_retrieval_service.get_file_by_path(&path).await {
let mut buf = Vec::with_capacity(1024);
{
let mut xml_writer = Writer::new(&mut buf);
WebDavAdapter::write_multistatus_start(&mut xml_writer)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
WebDavAdapter::write_file_entry(&mut xml_writer, &file, &propfind_request, &base_href)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
WebDavAdapter::write_multistatus_end(&mut xml_writer)
.map_err(|e| AppError::internal_error(format!("XML write error: {}", e)))?;
}
return Ok(Response::builder()
.status(StatusCode::MULTI_STATUS)
.header(header::CONTENT_TYPE, "application/xml; charset=utf-8")
.body(Body::from(buf))
.unwrap());
}
return Ok(Response::builder()
.status(StatusCode::MULTI_STATUS)
.header(header::CONTENT_TYPE, "application/xml; charset=utf-8")
.body(Body::from(buf))
.unwrap());
}
Err(AppError::not_found(format!("Resource not found: {}", path)))
@@ -596,7 +632,38 @@ async fn handle_head(
.unwrap());
}
// Check if it's a folder first
// Single-query path resolution
if let Some(resolver) = &state.path_resolver {
match resolver.resolve_path(&path).await {
Ok(ResolvedResource::Folder(folder)) => {
return Ok(Response::builder()
.status(StatusCode::OK)
.header(header::CONTENT_TYPE, "httpd/unix-directory")
.header(header::CONTENT_LENGTH, 0)
.header(header::ETAG, format!("\"{}\"", folder.id))
.body(Body::empty())
.unwrap());
}
Ok(ResolvedResource::File(file)) => {
return Ok(Response::builder()
.status(StatusCode::OK)
.header(header::CONTENT_TYPE, &file.mime_type)
.header(header::CONTENT_LENGTH, file.size)
.header(header::ETAG, format!("\"{}\"", file.id))
.header(
header::LAST_MODIFIED,
chrono::DateTime::<Utc>::from_timestamp(file.created_at as i64, 0)
.unwrap_or_else(Utc::now)
.to_rfc2822(),
)
.body(Body::empty())
.unwrap());
}
Err(_) => return Err(AppError::not_found(format!("Resource not found: {}", path))),
}
}
// Fallback: legacy double-query path
if let Ok(folder) = folder_service.get_folder_by_path(&path).await {
return Ok(Response::builder()
.status(StatusCode::OK)
@@ -835,27 +902,45 @@ async fn handle_delete(
return Err(AppError::forbidden("Cannot delete root folder"));
}
// Check if path is a folder
let folder_result = folder_service.get_folder_by_path(&path).await;
if let Ok(folder) = folder_result {
// Delete folder — use the folder's own owner as caller_id
let caller_id = folder.owner_id.as_deref().unwrap_or("webdav");
folder_service
.delete_folder(&folder.id, caller_id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to delete folder: {}", e)))?;
// Single-query path resolution
if let Some(resolver) = &state.path_resolver {
match resolver.resolve_path(&path).await {
Ok(ResolvedResource::Folder(folder)) => {
let caller_id = folder.owner_id.as_deref().unwrap_or("webdav");
folder_service
.delete_folder(&folder.id, caller_id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to delete folder: {}", e)))?;
}
Ok(ResolvedResource::File(file)) => {
file_management_service
.delete_file(&file.id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to delete file: {}", e)))?;
}
Err(_) => return Err(AppError::not_found(format!("Resource not found: {}", path))),
}
} else {
// Try to delete file
let file = file_retrieval_service
.get_file_by_path(&path)
.await
.map_err(|_e| AppError::not_found(format!("Resource not found: {}", path)))?;
// Fallback: legacy double-query path
let folder_result = folder_service.get_folder_by_path(&path).await;
file_management_service
.delete_file(&file.id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to delete file: {}", e)))?;
if let Ok(folder) = folder_result {
let caller_id = folder.owner_id.as_deref().unwrap_or("webdav");
folder_service
.delete_folder(&folder.id, caller_id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to delete folder: {}", e)))?;
} else {
let file = file_retrieval_service
.get_file_by_path(&path)
.await
.map_err(|_e| AppError::not_found(format!("Resource not found: {}", path)))?;
file_management_service
.delete_file(&file.id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to delete file: {}", e)))?;
}
}
Ok(Response::builder()
@@ -914,14 +999,12 @@ async fn handle_move(
// Check if destination already exists (for Overwrite header compliance)
if !overwrite {
let dest_exists = folder_service
.get_folder_by_path(&destination_path)
.await
.is_ok()
|| file_retrieval_service
.get_file_by_path(&destination_path)
.await
.is_ok();
let dest_exists = if let Some(resolver) = &state.path_resolver {
resolver.exists(&destination_path).await.unwrap_or(false)
} else {
folder_service.get_folder_by_path(&destination_path).await.is_ok()
|| file_retrieval_service.get_file_by_path(&destination_path).await.is_ok()
};
if dest_exists {
return Err(AppError::precondition_failed(
"Destination already exists and Overwrite is F",
@@ -929,94 +1012,166 @@ async fn handle_move(
}
}
// Check if source is a folder
let folder_result = folder_service.get_folder_by_path(&source_path).await;
// Resolve source: single-query when PathResolver is available
if let Some(resolver) = &state.path_resolver {
match resolver.resolve_path(&source_path).await {
Ok(ResolvedResource::Folder(folder)) => {
let dest_folder_name = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
if let Ok(folder) = folder_result {
// Move folder
let dest_folder_name = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let move_dto = crate::application::dtos::folder_dto::MoveFolderDto {
parent_id: if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
}
},
};
// Create DTOs for moving and renaming
let move_dto = crate::application::dtos::folder_dto::MoveFolderDto {
parent_id: if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None, // If not found, use root
folder_service
.move_folder(
&folder.id,
move_dto,
folder.owner_id.as_deref().unwrap_or("webdav"),
)
.await
.map_err(|e| AppError::internal_error(format!("Failed to move folder: {}", e)))?;
if folder.name != dest_folder_name {
let rename_dto = crate::application::dtos::folder_dto::RenameFolderDto {
name: dest_folder_name.to_string(),
};
folder_service
.rename_folder(
&folder.id,
rename_dto,
folder.owner_id.as_deref().unwrap_or("webdav"),
)
.await
.map_err(|e| AppError::internal_error(format!("Failed to rename folder: {}", e)))?;
}
},
};
}
Ok(ResolvedResource::File(file)) => {
let dest_filename = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let source_parent_path = if let Some(idx) = source_path.rfind('/') {
&source_path[..idx]
} else {
""
};
folder_service
.move_folder(
&folder.id,
move_dto,
folder.owner_id.as_deref().unwrap_or("webdav"),
)
.await
.map_err(|e| AppError::internal_error(format!("Failed to move folder: {}", e)))?;
if source_parent_path != dest_parent_path {
file_management_service
.move_file(&file.id, Some(dest_parent_path.to_string()))
.await
.map_err(|e| AppError::internal_error(format!("Failed to move file: {}", e)))?;
}
if file.name != dest_filename {
file_management_service
.rename_file(&file.id, dest_filename)
.await
.map_err(|e| AppError::internal_error(format!("Failed to rename file: {}", e)))?;
}
}
Err(_) => return Err(AppError::not_found(format!("Resource not found: {}", source_path))),
}
} else {
// Fallback: legacy double-query path
let folder_result = folder_service.get_folder_by_path(&source_path).await;
if folder.name != dest_folder_name {
let rename_dto = crate::application::dtos::folder_dto::RenameFolderDto {
name: dest_folder_name.to_string(),
if let Ok(folder) = folder_result {
let dest_folder_name = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let move_dto = crate::application::dtos::folder_dto::MoveFolderDto {
parent_id: if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
}
},
};
folder_service
.rename_folder(
.move_folder(
&folder.id,
rename_dto,
move_dto,
folder.owner_id.as_deref().unwrap_or("webdav"),
)
.await
.map_err(|e| AppError::internal_error(format!("Failed to rename folder: {}", e)))?;
}
} else {
// Try to move file
let file = file_retrieval_service
.get_file_by_path(&source_path)
.await
.map_err(|_e| AppError::not_found(format!("Resource not found: {}", source_path)))?;
.map_err(|e| AppError::internal_error(format!("Failed to move folder: {}", e)))?;
let dest_filename = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
if folder.name != dest_folder_name {
let rename_dto = crate::application::dtos::folder_dto::RenameFolderDto {
name: dest_folder_name.to_string(),
};
folder_service
.rename_folder(
&folder.id,
rename_dto,
folder.owner_id.as_deref().unwrap_or("webdav"),
)
.await
.map_err(|e| AppError::internal_error(format!("Failed to rename folder: {}", e)))?;
}
} else {
""
};
// Determine source parent path for comparison
let source_parent_path = if let Some(idx) = source_path.rfind('/') {
&source_path[..idx]
} else {
""
};
// Only call move_file if the parent directory actually changes
if source_parent_path != dest_parent_path {
file_management_service
.move_file(&file.id, Some(dest_parent_path.to_string()))
let file = file_retrieval_service
.get_file_by_path(&source_path)
.await
.map_err(|e| AppError::internal_error(format!("Failed to move file: {}", e)))?;
}
.map_err(|_e| AppError::not_found(format!("Resource not found: {}", source_path)))?;
// Rename the file if the name changed
if file.name != dest_filename {
file_management_service
.rename_file(&file.id, dest_filename)
.await
.map_err(|e| AppError::internal_error(format!("Failed to rename file: {}", e)))?;
let dest_filename = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let source_parent_path = if let Some(idx) = source_path.rfind('/') {
&source_path[..idx]
} else {
""
};
if source_parent_path != dest_parent_path {
file_management_service
.move_file(&file.id, Some(dest_parent_path.to_string()))
.await
.map_err(|e| AppError::internal_error(format!("Failed to move file: {}", e)))?;
}
if file.name != dest_filename {
file_management_service
.rename_file(&file.id, dest_filename)
.await
.map_err(|e| AppError::internal_error(format!("Failed to rename file: {}", e)))?;
}
}
}
@@ -1082,14 +1237,12 @@ async fn handle_copy(
// Check if destination already exists (for Overwrite header compliance)
if !overwrite {
let dest_exists = folder_service
.get_folder_by_path(&destination_path)
.await
.is_ok()
|| file_retrieval_service
.get_file_by_path(&destination_path)
.await
.is_ok();
let dest_exists = if let Some(resolver) = &state.path_resolver {
resolver.exists(&destination_path).await.unwrap_or(false)
} else {
folder_service.get_folder_by_path(&destination_path).await.is_ok()
|| file_retrieval_service.get_file_by_path(&destination_path).await.is_ok()
};
if dest_exists {
return Err(AppError::precondition_failed(
"Destination already exists and Overwrite is F",
@@ -1097,90 +1250,157 @@ async fn handle_copy(
}
}
// Check if source is a folder
let folder_result = folder_service.get_folder_by_path(&source_path).await;
// Resolve source: single-query when PathResolver is available
if let Some(resolver) = &state.path_resolver {
match resolver.resolve_path(&source_path).await {
Ok(ResolvedResource::Folder(folder)) => {
let recursive = depth != "0";
if let Ok(folder) = folder_result {
// Copy folder
let recursive = depth != "0";
let dest_folder_name = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let dest_folder_name = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let target_parent_id = if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
}
};
let target_parent_id = if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
if recursive {
let file_management_service = &state.applications.file_management_service;
file_management_service
.copy_folder_tree(
&folder.id,
target_parent_id,
Some(dest_folder_name.to_string()),
)
.await
.map_err(|e| {
AppError::internal_error(format!("Failed to copy folder tree: {}", e))
})?;
} else {
let create_dto = crate::application::dtos::folder_dto::CreateFolderDto {
name: dest_folder_name.to_string(),
parent_id: target_parent_id,
};
folder_service
.create_folder(create_dto)
.await
.map_err(|e| {
AppError::internal_error(format!("Failed to create destination folder: {}", e))
})?;
}
}
};
Ok(ResolvedResource::File(file)) => {
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
if recursive {
// Atomic recursive copy: single SQL function call copies the entire
// folder tree (all sub-folders + all files) with zero-copy dedup.
// O(depth) folder INSERTs + 1 batch file INSERT + 1 batch ref_count UPDATE.
let file_management_service = &state.applications.file_management_service;
file_management_service
.copy_folder_tree(
&folder.id,
target_parent_id,
Some(dest_folder_name.to_string()),
)
.await
.map_err(|e| {
AppError::internal_error(format!("Failed to copy folder tree: {}", e))
})?;
} else {
// Depth: 0 — create empty folder only (no sub-folder or file copy)
let create_dto = crate::application::dtos::folder_dto::CreateFolderDto {
name: dest_folder_name.to_string(),
parent_id: target_parent_id,
};
folder_service
.create_folder(create_dto)
.await
.map_err(|e| {
AppError::internal_error(format!("Failed to create destination folder: {}", e))
})?;
let target_folder_id = if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
}
};
let file_management_service = &state.applications.file_management_service;
file_management_service
.copy_file(&file.id, target_folder_id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to copy file: {}", e)))?;
}
Err(_) => return Err(AppError::not_found(format!("Resource not found: {}", source_path))),
}
} else {
// Copy file — use zero-copy dedup (only increments blob ref_count, no content loaded)
let file = file_retrieval_service
.get_file_by_path(&source_path)
.await
.map_err(|_e| AppError::not_found(format!("Resource not found: {}", source_path)))?;
// Fallback: legacy double-query path
let folder_result = folder_service.get_folder_by_path(&source_path).await;
// Get destination parent folder ID
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
if let Ok(folder) = folder_result {
let recursive = depth != "0";
let target_folder_id = if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
let dest_folder_name = destination_path
.split('/')
.next_back()
.unwrap_or(&destination_path);
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let target_parent_id = if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
}
};
if recursive {
let file_management_service = &state.applications.file_management_service;
file_management_service
.copy_folder_tree(
&folder.id,
target_parent_id,
Some(dest_folder_name.to_string()),
)
.await
.map_err(|e| {
AppError::internal_error(format!("Failed to copy folder tree: {}", e))
})?;
} else {
let create_dto = crate::application::dtos::folder_dto::CreateFolderDto {
name: dest_folder_name.to_string(),
parent_id: target_parent_id,
};
folder_service
.create_folder(create_dto)
.await
.map_err(|e| {
AppError::internal_error(format!("Failed to create destination folder: {}", e))
})?;
}
};
} else {
let file = file_retrieval_service
.get_file_by_path(&source_path)
.await
.map_err(|_e| AppError::not_found(format!("Resource not found: {}", source_path)))?;
// Zero-copy: only creates a new metadata row + increments blob reference count.
// No file content is ever loaded into memory.
let file_management_service = &state.applications.file_management_service;
file_management_service
.copy_file(&file.id, target_folder_id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to copy file: {}", e)))?;
let dest_parent_path = if let Some(idx) = destination_path.rfind('/') {
&destination_path[..idx]
} else {
""
};
let target_folder_id = if dest_parent_path.is_empty() {
None
} else {
match folder_service.get_folder_by_path(dest_parent_path).await {
Ok(parent) => Some(parent.id),
Err(_) => None,
}
};
let file_management_service = &state.applications.file_management_service;
file_management_service
.copy_file(&file.id, target_folder_id)
.await
.map_err(|e| AppError::internal_error(format!("Failed to copy file: {}", e)))?;
}
}
Ok(Response::builder()