1 files changed, 107 insertions, 5 deletions
diff --git a/web/src/util.tsx b/web/src/util.tsx
index 1b1ccc0..00dbb57 100644
--- a/web/src/util.tsx
+++ b/web/src/util.tsx
@@ -1,3 +1,87 @@
+import $ from "jquery";
+import * as JSX from "./jsx";
+
+export interface FtpEntry {
+  name: string;
+  date: string;
+  time: string;
+  size: string;
+  isdir: boolean;
+}
+
+export function ftpEntryFromLine( line: string ): FtpEntry | null {
+  const isdir = line[line.length - 1] == '-';
+  const name = line.slice( 0, line.indexOf( " " ) );
+  if( name == ".." ) return null;
+  if( !name )
+    return null;
+  let date = '';
+  let time = '';
+  let size = ''
+
+  if( !isdir ) {
+    let end = line.lastIndexOf( " " );
+    size = line.slice( end + 1 );
+    date = line.slice( line.indexOf( " " ) + 1, end );
+    end = date.indexOf( " " );
+    const datetime = date.slice( date.search( /[0-9]/ ) );
+    end = datetime.indexOf( ' ' );
+    date = datetime.slice( 0, end );
+    time = datetime.slice( end + 1 );
+    time = time.slice( 0, time.indexOf( " " ) );
+  } else {
+    let start = line.search( /[0-9]/ )
+    date = line.slice( start );
+    let end = date.indexOf( " " );
+    date = date.slice( 0, end );
+
+    time = line.slice( start + end + 1, line.length - 1 );
+    time = time.slice( 0, time.indexOf( " " ) );
+  }
+
+  const day = date.slice( 0, date.indexOf( "-" ) );
+  const month = date.slice( date.indexOf( "-" ) + 1, date.indexOf( "-" ) + 4 );
+  const year = date.slice( -2 );
+
+  date = `${year}/${monthToNumber( month )}/${day}`;
+
+  return { name, date, time, size, isdir };
+}
+
+export async function ftpGetEntries( endpoint: string, showBack: boolean = false ): Promise<FtpEntry[]> {
+  const packages = await fetch( "https://networkheaven.net/" + endpoint );
+  const text = await packages.text();
+
+  const pkgBody = $( <div /> );
+  pkgBody.html( text );
+  pkgBody.html( pkgBody.find( "body" ).html() );
+  const pre = pkgBody.find( "pre" )[0].innerText;
+
+  const ret = [];
+  if( showBack ) {
+     ret.push({
+      name: '../',
+      date: ' ',
+      time: ' ',
+      size: '',
+      isdir: true
+    } );
+  }
+
+  const lines = pre.split( "\n" );
+  for( const line of lines ) {
+    if( !line.length )
+      continue;
+
+    const entry = ftpEntryFromLine( line );
+    if( entry )
+      ret.push( entry );
+  }
+
+  return ret;
+}
+
+
 export function escapeHtml( html: string ) {
   const entityMap = {
     '&': '&amp;',
@@ -29,14 +113,32 @@ export function parseJWT( token: string ) : any {
   return payload;
 }
 
-export function sizeHumanReadable( size: number ) {
+export function sizeHumanReadable( size: number, short: boolean = false ) {
   if( size < 1024 )
-    return size + ' B';
+    return size + (short? 'B' : ' B');
   else if( size < 1024 * 1024 )
-    return ( size / 1024 ).toFixed( 2 ) + ' KB';
+    return ( size / 1024 ).toFixed( short? 1: 2 ) + (short? 'K' : ' KB');
   else if( size < 1024 * 1024 * 1024 )
-    return ( size / 1024 / 1024 ).toFixed( 2 ) + ' MB';
+    return ( size / 1024 / 1024 ).toFixed( short? 1 : 2 ) + (short? 'M' : ' MB');
   else
-    return ( size / 1024 / 1024 / 1024 ).toFixed( 2 ) + ' GB';
+    return ( size / 1024 / 1024 / 1024 ).toFixed( short? 1 : 2 ) + (short? 'G':' GB');
 }
 
+export function monthToNumber( month: string ) {
+  const months = [
+    '',
+    'jan',
+    'feb',
+    'mar',
+    'apr',
+    'may',
+    'jun',
+    'jul',
+    'aug',
+    'sep',
+    'oct',
+    'nov',
+    'dec'
+  ];
+  return months.indexOf( month.toLowerCase() );
+};