ChWebsiteApp/CHDataManagement/Server/TryFilesMiddleware.swift
Christoph Hagen 8f426bd719 Add browser
2025-02-13 21:24:39 +01:00

69 lines
2.3 KiB
Swift

import Vapor
struct TryFilesMiddleware: AsyncMiddleware {
let publicDirectory: String
func respond(to request: Request, chainingTo next: any AsyncResponder) async throws -> Response {
let relativePath = request.url.path
let potentialPaths = [
publicDirectory + relativePath,
publicDirectory + relativePath + ".html",
publicDirectory + relativePath + "/1.html"
]
for path in potentialPaths {
var isDirectory: ObjCBool = false
guard FileManager.default.fileExists(atPath: path, isDirectory: &isDirectory),
!isDirectory.boolValue else {
continue
}
let url = URL(fileURLWithPath: path)
let data = try Data(contentsOf: url)
let response = Response(status: .ok, body: .init(data: data))
response.headers.replaceOrAdd(name: .contentType, value: url.mimeType)
response.headers.replaceOrAdd(name: .contentLength, value: "\(data.count)")
return response
}
return .init(status: .notFound)
}
}
private extension URL {
var mimeType: String {
switch pathExtension.lowercased() {
case "html": return "text/html"
case "css": return "text/css"
case "js": return "application/javascript"
case "json": return "application/json"
case "xml": return "application/xml"
case "txt": return "text/plain"
case "jpg", "jpeg": return "image/jpeg"
case "png": return "image/png"
case "gif": return "image/gif"
case "svg": return "image/svg+xml"
case "webp": return "image/webp"
case "ico": return "image/x-icon"
case "pdf": return "application/pdf"
case "zip": return "application/zip"
case "tar": return "application/x-tar"
case "gz": return "application/gzip"
case "rar": return "application/vnd.rar"
case "mp3": return "audio/mpeg"
case "wav": return "audio/wav"
case "ogg": return "audio/ogg"
case "mp4": return "video/mp4"
case "mov": return "video/quicktime"
case "avi": return "video/x-msvideo"
case "webm": return "video/webm"
default: return "application/octet-stream" // Default binary data type
}
}
}