import { IContext } from "../server.ts";
const { cwd, stat, readFile } = Deno;
const ext2mime = { ".aac": "audio/aac", ".abw": "application/x-abiword", ".arc": "application/x-freearc", ".avi": "video/x-msvideo", ".azw": "application/vnd.amazon.ebook", ".bin": "application/octet-stream", ".bmp": "image/bmp", ".bz": "application/x-bzip", ".bz2": "application/x-bzip2", ".csh": "application/x-csh", ".css": "text/css", ".csv": "text/csv", ".doc": "application/msword", ".docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document", ".eot": "application/vnd.ms-fontobject", ".epub": "application/epub+zip", ".gif": "image/gif", ".htm": "text/html", ".html": "text/html", ".ico": "image/vnd.microsoft.icon", ".ics": "text/calendar", ".jar": "application/java-archive", ".jpeg": "image/jpeg", ".jpg": "image/jpeg", ".js": "text/javascript", ".json": "application/json", ".mid": "audio/midi audio/x-midi", ".midi": "audio/midi audio/x-midi", ".mjs": "text/javascript", ".mp3": "audio/mpeg", ".mpeg": "video/mpeg", ".mpkg": "application/vnd.apple.installer+xml", ".odp": "application/vnd.oasis.opendocument.presentation", ".ods": "application/vnd.oasis.opendocument.spreadsheet", ".odt": "application/vnd.oasis.opendocument.text", ".oga": "audio/ogg", ".ogv": "video/ogg", ".ogx": "application/ogg", ".otf": "font/otf", ".png": "image/png", ".pdf": "application/pdf", ".ppt": "application/vnd.ms-powerpoint", ".pptx": "application/vnd.openxmlformats-officedocument.presentationml.presentation", ".rar": "application/x-rar-compressed", ".rtf": "application/rtf", ".sh": "application/x-sh", ".svg": "image/svg+xml", ".swf": "application/x-shockwave-flash", ".tar": "application/x-tar", ".tif": "image/tiff", ".tiff": "image/tiff", ".ttf": "font/ttf", ".txt": "text/plain", ".vsd": "application/vnd.visio", ".wav": "audio/wav", ".weba": "audio/webm", ".webm": "video/webm", ".webp": "image/webp", ".woff": "font/woff", ".woff2": "font/woff2", ".xhtml": "application/xhtml+xml", ".xls": "application/vnd.ms-excel", ".xlsx": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", ".xml": "application/xml if not readable from casual users (RFC 3023, section 3)", ".xul": "application/vnd.mozilla.xul+xml", ".zip": "application/zip", ".3gp": "video/3gpp", ".3g2": "video/3gpp2", ".7z": "application/x-7z-compressed",} as { [type: string]: string;};
const defaultOpts = { root: "", maxAge: 0, allowHidden: false, index: "index.html", immutable: false, pathRender: (str: string) => str,};
export function staticProcess(option = {}) { const opt = { ...defaultOpts, ...option };
return async function (context: IContext) { const { config, logger, method } = context; const { root, allowHidden, maxAge, index, immutable, pathRender } = opt; const path = pathRender(context.path); let filePath = (root || cwd()) + path; let file;
config.mimeType = ""; config.charset = "";
if (!filePath.startsWith("/")) { filePath = cwd() + filePath; }
if (method !== "GET" && method !== "HEAD") { logger.error("[STATIC] method not allowed", context.method); context.throw(405, "Method Not Allowed"); }
try { file = await stat(filePath);
if (file.isDirectory) { if (!filePath.endsWith("/")) { filePath += "/"; }
file = await stat(filePath + index); }
const ext = "." + filePath.split(".").pop();
if ( !allowHidden ) { const filename = filePath .split("/") .pop(); if (filename && filename.startsWith(".")) { context.throw(403, "Forbidden File"); } }
if (file) { context.body = await readFile(filePath);
if (ext2mime[ext]) { config.mimeType = ext2mime[ext]; } } else { context.throw(404, "Not Found Route"); }
if (maxAge || immutable) { const cc = [];
if (maxAge) { cc.push("max-age=" + maxAge / 1000); }
if (immutable) { cc.push("immutable"); }
context.headers.append("cache-control", cc.join(",")); } } catch (e) { logger.error("[STATIC] static file error", e); context.throw(404, "Not Found File"); }
if (!file) { context.throw(404, "Not Found File"); }
logger.trace( "[STATIC]", context.path, context.method, context.status, filePath, ); };}
export class Static { root: string; maxAge: number; allowHidden: boolean; index: string; immutable: boolean; pathRender: (path: string) => string;
constructor(opt = defaultOpts) { let { root, maxAge, allowHidden, index, pathRender, immutable } = opt;
this.root = root; this.maxAge = maxAge; this.allowHidden = allowHidden; this.index = index; this.pathRender = pathRender; this.immutable = immutable; }
controller = async (context: IContext) => { const { config, logger, method } = context; const { root, allowHidden, maxAge, index, immutable, pathRender } = this; const path = pathRender(context.path); let filePath = (root || cwd()) + path; let file;
config.mimeType = ""; config.charset = "";
if (!filePath.startsWith("/")) { filePath = cwd() + filePath; }
if (method !== "GET" && method !== "HEAD") { logger.error("[STATIC] method not allowed", context.method); context.throw(405, "Method Not Allowed"); }
try { file = await stat(filePath);
if (file.isDirectory) { if (!filePath.endsWith("/")) { filePath += "/"; }
file = await stat(filePath + index); }
const ext = "." + filePath.split(".").pop();
if ( !allowHidden ) { const filename = filePath .split("/") .pop(); if (filename && filename.startsWith(".")) { context.throw(403, "Forbidden File"); } }
if (file) { context.body = await readFile(filePath);
if (ext2mime[ext]) { config.mimeType = ext2mime[ext]; } } else { context.throw(404, "Not Found Route"); }
if (maxAge || immutable) { const cc = [];
if (maxAge) { cc.push("max-age=" + maxAge / 1000); }
if (immutable) { cc.push("immutable"); }
context.headers.append("cache-control", cc.join(",")); } } catch (e) { logger.error("[STATIC] static file error", e); context.throw(404, "Not Found File"); }
if (!file) { context.throw(404, "Not Found File"); }
logger.trace( "[STATIC]", context.path, context.method, context.status, filePath, ); };}