forked from mtcontrib/minetest-u_skinsdb
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SmallJoker
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MT_skins_updater.cs
Normal file
200
MT_skins_updater.cs
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using System;
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//Json.NET library (http://json.codeplex.com/)
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using Newtonsoft.Json;
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using System.Collections.Generic;
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using System.Net;
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using System.IO;
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// MT skins updater for the u_skins mod
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// Creator: Krock
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// License: zlib (http://www.zlib.net/zlib_license.html)
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namespace MT_skins_updater {
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class Program {
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static void Main(string[] args) {
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Console.WriteLine("Welcome to the MT skins updater!");
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Console.WriteLine("# Created by: Krock (2014-07-10)");
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Engine e = new Engine();
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Console.WriteLine(@"Path to the u_skins mod: (ex. 'E:\Minetest\mods\u_skinsdb\u_skins\')");
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string path = Console.ReadLine();
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Console.WriteLine("Start updating at page: ('0' to update everything)");
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int page = getInt(Console.ReadLine());
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e.Start(path, page);
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Console.WriteLine("Press any key to exit.");
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Console.ReadKey(false);
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}
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public static int getInt(string i) {
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int ret = 0;
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int.TryParse(i, out ret);
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return (ret > 0)? ret : 0;
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}
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}
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class Engine {
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string root = "http://minetest.fensta.bplaced.net";
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bool alternate = true; //should it use the special version of medadata saving?
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public void Start(string path, int page) {
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if (path.Length < 5) {
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Console.WriteLine("Too short path. STOP.");
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return;
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}
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if (path[path.Length - 1] != '\\') {
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path += '\\';
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}
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if(!Directory.Exists(path + "meta")){
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Console.WriteLine("Folder 'meta' not found. STOP.");
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return;
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}
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if(!Directory.Exists(path + "textures")){
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Console.WriteLine("Folder 'textures' not found. STOP.");
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return;
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}
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WebClient cli = new WebClient();
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//add useragent to identify
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cli.Headers.Add("User-Agent", "MT_skin_grabber 1.1");
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bool firstSkin = true;
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List<string> skin_local = new List<string>();
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int pages = page,
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updated = 0;
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for (; page <= pages; page++) {
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string contents = "";
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try {
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contents = cli.DownloadString(root + "/api/get.json.php?getlist&page=" + page);
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} catch(WebException e) {
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Console.WriteLine("Whoops! Error at page ID: " + page + ". WebClient sais: " + e.Message);
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Console.WriteLine("Press any key to skip this page.");
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Console.ReadKey(false);
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continue;
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}
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Data o = JsonConvert.DeserializeObject<Data>(contents);
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if (o.pages != pages) {
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pages = o.pages;
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}
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Console.WriteLine("# Page " + page + " (" + o.per_page + " skins)");
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for (int i = 0; i < o.skins.Length; i++) {
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int id = o.skins[i].id;
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if(o.skins[i].type != "image/png"){
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Console.WriteLine("Image type '" + o.skins[i].type + "' not supported at skin ID: " + id);
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Console.WriteLine("Press any key to continue.");
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Console.ReadKey(false);
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continue;
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}
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//eliminate special chars!
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o.skins[i].name = WebUtility.HtmlDecode(o.skins[i].name);
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o.skins[i].author = WebUtility.HtmlDecode(o.skins[i].author);
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//to delete old, removed skins
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if (firstSkin) {
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firstSkin = false;
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string[] files = Directory.GetFiles(path + "textures\\");
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for (int f = 0; f < files.Length; f++) {
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string[] filePath = stringSplitLast(files[f], '\\'),
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fileName = stringSplitLast(filePath[1], '.'),
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fileVer = stringSplitLast(fileName[0], '_');
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if (fileVer[1] == "" || fileVer[0] != "character") continue;
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int skinNr = Program.getInt(fileVer[1]);
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if (skinNr <= id) continue;
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skin_local.Add(fileName[0]);
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}
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} else skin_local.Remove("character_" + id);
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//get file size, only override changed
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FileInfo localImg = new FileInfo(path + "textures\\character_" + id + ".png");
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byte[] imageData = Convert.FromBase64String(o.skins[i].img);
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bool isDif = true;
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if (localImg.Exists) isDif = (Math.Abs(imageData.Length - localImg.Length) >= 3);
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if (isDif) {
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File.WriteAllBytes(localImg.FullName, imageData);
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imageData = null;
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//previews
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try {
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cli.DownloadFile(root + "/skins/1/" + id + ".png", path + "textures\\character_" + id + "_preview.png");
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} catch (WebException e) {
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Console.WriteLine("Whoops! Error at skin ID: " + id + ". WebClient sais: " + e.Message);
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Console.WriteLine("Press any key to continue.");
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Console.ReadKey(false);
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}
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} else {
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Console.WriteLine("[SKIP] character_" + id);
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continue;
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}
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string meta = "";
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if (!alternate) {
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meta = "name = \"" + o.skins[i].name + "\",\n";
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meta += "author = \"" + o.skins[i].author + "\",\n";
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meta += "comment = \"" + o.skins[i].license + '"';
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} else {
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meta = o.skins[i].name + '\n' + o.skins[i].author + '\n' + o.skins[i].license;
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}
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File.WriteAllText(path + "meta\\character_" + id + ".txt", meta);
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updated++;
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Console.WriteLine("[" + id + "] " + shorten(o.skins[i].name, 20) + "\t by: " + o.skins[i].author + "\t (" + o.skins[i].license + ")");
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}
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}
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foreach (string fileName in skin_local) {
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if(File.Exists(path + "textures\\" + fileName + ".png")) {
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File.Delete(path + "textures\\" + fileName + ".png");
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}
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if(File.Exists(path + "textures\\" + fileName + "_preview.png")) {
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File.Delete(path + "textures\\" + fileName + "_preview.png");
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}
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if(File.Exists(path + "meta\\" + fileName + ".txt")) {
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File.Delete(path + "meta\\" + fileName + ".txt");
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}
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Console.WriteLine("[DEL] " + fileName + " (deleted skin)");
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}
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Console.WriteLine("Done. Updated " + updated + " skins!");
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}
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string shorten(string inp, int len) {
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char[] shr = new char[len];
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for (int i = 0; i < len; i++) {
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if (i < inp.Length) {
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shr[i] = inp[i];
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} else shr[i] = ' ';
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}
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return new string(shr);
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}
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string[] stringSplitLast(string path, char limiter) {
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int found = 0;
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int totalLen = path.Length - 1;
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for (int i = totalLen; i >= 0; i--) {
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if (path[i] == limiter) {
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found = i;
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break;
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}
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}
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if (found == 0) {
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return new string[] { "", "" };
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}
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int len = totalLen - found;
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char[] str_1 = new char[found],
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str_2 = new char[len];
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for (int i = 0; i < path.Length; i++) {
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if (i == found) continue;
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if (i < found) {
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str_1[i] = path[i];
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} else {
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str_2[i - found - 1] = path[i];
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}
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}
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return new string[] { new string(str_1), new string(str_2) };
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}
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}
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class Data {
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public Skins_data[] skins;
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public int page, pages, per_page;
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}
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class Skins_data {
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public string name, author, uploaded, type, license, img;
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public int id, license_id;
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}
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}
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