import {
Controller,
Get,
Next,
NotFoundException,
Req,
Res,
UnauthorizedException,
} from '@nestjs/common';
import { NextFunction, Request, Response } from 'express';
import { readdir, stat } from 'fs/promises';
import { join } from 'path';
@Controller('*')
export class StaticController {
@Get()
async main(
@Req() request: Request,
@Res() response: Response,
@Next() next: NextFunction,
) {
const relPath = request.url;
//relPath = relPath.split('%2E').join('.');
//relPath = relPath.split('%2e').join('.');
if (relPath.indexOf('..') > -1) {
throw new UnauthorizedException(
'You are not authorized to visit ' + request.url,
);
}
const path = join(__dirname, process.env.STATIC_SERVE_FOLDER, relPath);
const stats: any = await stat(path).catch(() => false);
if (stats === false) {
throw new NotFoundException('Path not found: ' + relPath);
}
if (stats.isDirectory()) {
response.status(200).send(await readDirectory(path, relPath));
//.send(JSON.stringify(await readDirectory(path, relPath), null, ' '));
return;
}
return next();
}
}
async function readDirectory(path: string, relPath: string) {
let files = await readdir(path);
let longestFileLenght = 0;
files = files.filter((fileName: string) => {
const fileIncluded = fileName[0] !== '.';
longestFileLenght = fileIncluded ? fileName.length : longestFileLenght;
return fileIncluded;
});
let result: string;
if (files.length == 0) {
//strPath = strPath.replace(strRootDir, "")
result = "\n"
result = result + "Index of " + relPath + "\n"
result = result + '\n'
result = result + 'Index of ' + relPath + '
../'
result = result + "\n
"
result = result + ""
}
return result;
}
// function getFilesInDirHtml(strPath, callback) {
// readdir
// fs.readdir(strPath, function (err, arrItemsAll) {
// if (err) { callback(err, null) }
// var arrItemsNotHidden = []
// var numLength = 0
// if (!arrItemsAll) arrItemsAll = []
// //remove hidden (with dot in front)
// //find longest item length
// arrItemsAll.forEach(function (strItem) {
// if (strItem[0] != ".") {
// arrItemsNotHidden[arrItemsNotHidden.length] = strItem
// if (strItem.length > numLength) { numLength = strItem.length }
// }
// });
// numLength = numLength + 10
// var arrRows = []
// arrItemsNotHidden.sort()
// if (arrItemsNotHidden.length == 0) {
// strPath = strPath.replace(strRootDir, "")
// var result = "\n"
// result = result + "Index of " + strPath + "\n"
// result = result + '\n'
// result = result + 'Index of ' + strPath + '
../'
// result = result + "\n
"
// result = result + ""
// callback(null, result)
// }
// arrItemsNotHidden.forEach(function (strItem) {
// fs.stat(strPath + strItem, function (err, stats) {
// if (err) {
// arrRows[arrRows.length] = "error"
// return
// }
// var strRow = ""
// var strSize = ""
// var strDate = ""
// var strName = ""
// //get size and name and date
// if (!stats.isDirectory()) {
// strSize = stats.size.toString()
// strSize = space(20 - strSize.length) + strSize
// //add name
// strName = strItem
// //get date
// var arrDate = stats.birthtime.toUTCString().split(" ")
// strDate = space(numLength - strItem.length) + arrDate[1] + "-" + arrDate[2] + "-" + arrDate[3] + " " + arrDate[4]
// //strDate = space(numLength - strItem.length) + stats.birthtime.toISOString()
// } else {
// strSize = space(19) + "-"
// //add name
// strName = strItem + "/"
// //get date
// var arrDate = stats.birthtime.toUTCString().split(" ")
// strDate = space(numLength - strItem.length - 1) + arrDate[1] + "-" + arrDate[2] + "-" + arrDate[3] + " " + arrDate[4]
// //strDate = space(numLength - strItem.length - 1) + stats.birthtime.toISOString()
// }
// //combine row
// //Animation/ 28-Apr-2018 20:56 -
// strRow = '' + strName + '' + strDate + strSize
// //strRow = strName + strDate + strSize
// arrRows[arrRows.length] = strRow
// //check if all done, call callback
// if (arrRows.length == arrItemsNotHidden.length) {
// //callback(null, result)
// arrRows.sort()
// strPath = strPath.replace(strRootDir, "");
// var result = '\n';
// result =
// result + 'Index of ' + strPath + '\n';
// result = result + '\n'
// result =
// result +
// 'Index of ' +
// strPath +
// '
../\n';
// result = result + arrRows.join('\n');
// result = result + '\n
';
// result = result + '';
// callback(null, result);
// }
// });
// });
// });
// }