Files
Hytale-F2P/backend/managers/modManager.js
2026-01-25 13:31:08 +01:00

485 lines
17 KiB
JavaScript

const fs = require('fs');
const path = require('path');
const crypto = require('crypto');
const axios = require('axios');
const { getModsPath, getProfilesDir } = require('../core/paths');
const { saveModsToConfig, loadModsFromConfig } = require('../core/config');
const profileManager = require('./profileManager');
const API_KEY = "$2a$10$bqk254NMZOWVTzLVJCcxEOmhcyUujKxA5xk.kQCN9q0KNYFJd5b32";
/**
* Get the physical mods path for a specific profile.
* Each profile now has its own 'mods' folder.
*/
function getProfileModsPath(profileId) {
const profilesDir = getProfilesDir();
if (!profilesDir) return null;
const profileDir = path.join(profilesDir, profileId);
const modsDir = path.join(profileDir, 'mods');
if (!fs.existsSync(modsDir)) {
fs.mkdirSync(modsDir, { recursive: true });
}
return modsDir;
}
function generateModId(filename) {
return crypto.createHash('md5').update(filename).digest('hex').substring(0, 8);
}
function extractModName(filename) {
let name = path.parse(filename).name;
name = name.replace(/-v?\d+\.[\d\.]+.*$/i, '');
name = name.replace(/-\d+\.[\d\.]+.*$/i, '');
name = name.replace(/[-_]/g, ' ');
name = name.replace(/\b\w/g, l => l.toUpperCase());
return name || 'Unknown Mod';
}
function extractVersion(filename) {
const versionMatch = filename.match(/v?(\d+\.[\d\.]+)/);
return versionMatch ? versionMatch[1] : null;
}
// Helper to get mods from active profile
function getProfileMods() {
const profile = profileManager.getActiveProfile();
return profile ? (profile.mods || []) : [];
}
async function loadInstalledMods(modsPath) {
try {
// Sync first to ensure we detect any manually added mods and paths are correct
await syncModsForCurrentProfile();
const activeProfile = profileManager.getActiveProfile();
if (!activeProfile) return [];
const profileMods = activeProfile.mods || [];
// Use profile-specific paths
const profileModsPath = getProfileModsPath(activeProfile.id);
const profileDisabledModsPath = path.join(path.dirname(profileModsPath), 'DisabledMods');
if (!fs.existsSync(profileModsPath)) fs.mkdirSync(profileModsPath, { recursive: true });
if (!fs.existsSync(profileDisabledModsPath)) fs.mkdirSync(profileDisabledModsPath, { recursive: true });
const validMods = [];
for (const modConfig of profileMods) {
// Check if file exists in either location
const inEnabled = fs.existsSync(path.join(profileModsPath, modConfig.fileName));
const inDisabled = fs.existsSync(path.join(profileDisabledModsPath, modConfig.fileName));
if (inEnabled || inDisabled) {
validMods.push({
...modConfig,
// Set filePath based on physical location
filePath: inEnabled ? path.join(profileModsPath, modConfig.fileName) : path.join(profileDisabledModsPath, modConfig.fileName),
enabled: modConfig.enabled !== false // Default true
});
} else {
console.warn(`[ModManager] Mod ${modConfig.fileName} listed in profile but not found on disk.`);
// Include it so user can see it's missing or remove it
validMods.push({
...modConfig,
filePath: null,
missing: true,
enabled: modConfig.enabled !== false
});
}
}
return validMods;
} catch (error) {
console.error('Error loading installed mods:', error);
return [];
}
}
async function downloadMod(modInfo) {
try {
const activeProfile = profileManager.getActiveProfile();
if (!activeProfile) throw new Error('No active profile to save mod to');
const modsPath = getProfileModsPath(activeProfile.id);
if (!modsPath) throw new Error('Could not determine profile mods path');
if (!modInfo.downloadUrl && !modInfo.fileId) {
throw new Error('No download URL or file ID provided');
}
let downloadUrl = modInfo.downloadUrl;
if (!downloadUrl && modInfo.fileId && modInfo.modId) {
const response = await axios.get(`https://api.curseforge.com/v1/mods/${modInfo.modId || modInfo.curseForgeId}/files/${modInfo.fileId || modInfo.curseForgeFileId}`, {
headers: {
'x-api-key': modInfo.apiKey || API_KEY,
'Accept': 'application/json'
}
});
downloadUrl = response.data.data.downloadUrl;
}
if (!downloadUrl) {
throw new Error('Could not determine download URL');
}
const fileName = modInfo.fileName || `mod-${modInfo.modId}.jar`;
const filePath = path.join(modsPath, fileName);
const response = await axios({
method: 'get',
url: downloadUrl,
responseType: 'stream'
});
const writer = fs.createWriteStream(filePath);
response.data.pipe(writer);
return new Promise((resolve, reject) => {
writer.on('finish', () => {
// Update Active Profile
const newMod = {
id: modInfo.id || generateModId(fileName),
name: modInfo.name || extractModName(fileName),
version: modInfo.version || '1.0.0',
description: modInfo.summary || modInfo.description || 'Downloaded from CurseForge',
author: modInfo.author || 'Unknown',
enabled: true,
fileName: fileName,
fileSize: fs.statSync(filePath).size,
dateInstalled: new Date().toISOString(),
curseForgeId: modInfo.modId,
curseForgeFileId: modInfo.fileId
};
const updatedMods = [...(activeProfile.mods || []), newMod];
profileManager.updateProfile(activeProfile.id, { mods: updatedMods });
resolve({
success: true,
filePath: filePath,
fileName: fileName,
modInfo: newMod
});
});
writer.on('error', reject);
});
} catch (error) {
console.error('Error downloading mod:', error);
return {
success: false,
error: error.message
};
}
}
async function uninstallMod(modId, modsPath) {
try {
const activeProfile = profileManager.getActiveProfile();
if (!activeProfile) throw new Error('No active profile');
const profileMods = activeProfile.mods || [];
const mod = profileMods.find(m => m.id === modId);
if (!mod) {
throw new Error('Mod not found in profile');
}
// Use profile paths
const profileModsPath = getProfileModsPath(activeProfile.id);
const disabledModsPath = path.join(path.dirname(profileModsPath), 'DisabledMods');
const enabledPath = path.join(profileModsPath, mod.fileName);
const disabledPath = path.join(disabledModsPath, mod.fileName);
let fileRemoved = false;
// Try to remove file from both locations to be safe
if (fs.existsSync(enabledPath)) {
fs.unlinkSync(enabledPath);
fileRemoved = true;
}
if (fs.existsSync(disabledPath)) {
try { fs.unlinkSync(disabledPath); fileRemoved = true; } catch (e) { }
}
if (!fileRemoved) {
console.warn('Mod file not found on filesystem, removing from profile anyway');
}
const updatedMods = profileMods.filter(m => m.id !== modId);
profileManager.updateProfile(activeProfile.id, { mods: updatedMods });
console.log('Mod removed from profile');
return { success: true };
} catch (error) {
console.error('Error uninstalling mod:', error);
return {
success: false,
error: error.message
};
}
}
async function toggleMod(modId, modsPath) {
try {
const activeProfile = profileManager.getActiveProfile();
if (!activeProfile) throw new Error('No active profile');
const profileMods = activeProfile.mods || [];
const modIndex = profileMods.findIndex(m => m.id === modId);
if (modIndex === -1) {
throw new Error('Mod not found in profile');
}
const mod = profileMods[modIndex];
const newEnabled = !mod.enabled; // Toggle
// Update Profile First
const updatedMods = [...profileMods];
updatedMods[modIndex] = { ...mod, enabled: newEnabled };
profileManager.updateProfile(activeProfile.id, { mods: updatedMods });
// Move file between Profile/Mods and Profile/DisabledMods
const profileModsPath = getProfileModsPath(activeProfile.id);
const disabledModsPath = path.join(path.dirname(profileModsPath), 'DisabledMods');
if (!fs.existsSync(disabledModsPath)) fs.mkdirSync(disabledModsPath, { recursive: true });
const currentPath = mod.enabled ? path.join(profileModsPath, mod.fileName) : path.join(disabledModsPath, mod.fileName);
const targetDir = newEnabled ? profileModsPath : disabledModsPath;
const targetPath = path.join(targetDir, mod.fileName);
if (fs.existsSync(currentPath)) {
fs.renameSync(currentPath, targetPath);
} else {
// Fallback: check if it's already in target?
if (fs.existsSync(targetPath)) {
console.log(`[ModManager] Mod ${mod.fileName} is already in the correct state`);
} else {
// Try finding it
const altPath = mod.enabled ? path.join(disabledModsPath, mod.fileName) : path.join(profileModsPath, mod.fileName);
if (fs.existsSync(altPath)) fs.renameSync(altPath, targetPath);
}
}
return { success: true, enabled: newEnabled };
} catch (error) {
console.error('Error toggling mod:', error);
return {
success: false,
error: error.message
};
}
}
async function syncModsForCurrentProfile() {
try {
const activeProfile = profileManager.getActiveProfile();
if (!activeProfile) {
console.warn('No active profile found during mod sync');
return;
}
console.log(`[ModManager] Syncing mods for profile: ${activeProfile.name} (${activeProfile.id})`);
// 1. Resolve Paths
// globalModsPath is the one the game uses (symlink target)
const globalModsPath = await getModsPath();
// profileModsPath is the real storage for this profile
const profileModsPath = getProfileModsPath(activeProfile.id);
const profileDisabledModsPath = path.join(path.dirname(profileModsPath), 'DisabledMods');
if (!fs.existsSync(profileDisabledModsPath)) {
fs.mkdirSync(profileDisabledModsPath, { recursive: true });
}
// 2. Symlink / Migration Logic
let needsLink = false;
if (fs.existsSync(globalModsPath)) {
const stats = fs.lstatSync(globalModsPath);
if (stats.isSymbolicLink()) {
const linkTarget = fs.readlinkSync(globalModsPath);
// Normalize paths for comparison
if (path.resolve(linkTarget) !== path.resolve(profileModsPath)) {
console.log(`[ModManager] Updating symlink from ${linkTarget} to ${profileModsPath}`);
fs.unlinkSync(globalModsPath);
needsLink = true;
}
} else if (stats.isDirectory()) {
// MIGRATION: It's a real directory. Move contents to profile.
console.log('[ModManager] Migrating global mods folder to profile folder...');
const files = fs.readdirSync(globalModsPath);
for (const file of files) {
const src = path.join(globalModsPath, file);
const dest = path.join(profileModsPath, file);
// Only move if dest doesn't exist to avoid overwriting
if (!fs.existsSync(dest)) {
fs.renameSync(src, dest);
}
}
// Also migrate DisabledMods if it exists globally
const globalDisabledPath = path.join(path.dirname(globalModsPath), 'DisabledMods');
if (fs.existsSync(globalDisabledPath) && fs.lstatSync(globalDisabledPath).isDirectory()) {
const dFiles = fs.readdirSync(globalDisabledPath);
for (const file of dFiles) {
const src = path.join(globalDisabledPath, file);
const dest = path.join(profileDisabledModsPath, file);
if (!fs.existsSync(dest)) {
fs.renameSync(src, dest);
}
}
// We can remove global DisabledMods now, as it's not used by game
try { fs.rmSync(globalDisabledPath, { recursive: true, force: true }); } catch(e) {}
}
// Remove the directory so we can link it
try {
fs.rmSync(globalModsPath, { recursive: true, force: true });
needsLink = true;
} catch (e) {
console.error('Failed to remove global mods dir:', e);
// Throw error to stop.
throw new Error('Failed to migrate mods directory. Please clear ' + globalModsPath);
}
}
} else {
needsLink = true;
}
if (needsLink) {
console.log(`[ModManager] Creating symlink: ${globalModsPath} -> ${profileModsPath}`);
try {
// 'junction' is key for Windows without admin
fs.symlinkSync(profileModsPath, globalModsPath, 'junction');
} catch (err) {
// If we can't create the symlink, try creating the directory first
console.error('[ModManager] Failed to create symlink. Falling back to direct folder mode.');
console.error(err.message);
// Fallback: create a real directory so the game still works
if (!fs.existsSync(globalModsPath)) {
fs.mkdirSync(globalModsPath, { recursive: true });
}
}
}
// 3. Auto-Repair (Download missing mods)
const profileModsSnapshot = activeProfile.mods || [];
for (const mod of profileModsSnapshot) {
if (mod.enabled && !mod.manual) {
const inEnabled = fs.existsSync(path.join(profileModsPath, mod.fileName));
const inDisabled = fs.existsSync(path.join(profileDisabledModsPath, mod.fileName));
if (!inEnabled && !inDisabled) {
if (mod.curseForgeId && (mod.curseForgeFileId || mod.fileId)) {
console.log(`[ModManager] Auto-repair: Re-downloading missing mod "${mod.name}"...`);
try {
await downloadMod({
...mod,
modId: mod.curseForgeId,
fileId: mod.curseForgeFileId || mod.fileId,
apiKey: API_KEY
});
} catch (err) {
console.error(`[ModManager] Auto-repair failed for "${mod.name}": ${err.message}`);
}
}
}
}
}
// 4. Auto-Import (Detect manual drops in the profile folder)
const enabledFiles = fs.existsSync(profileModsPath) ? fs.readdirSync(profileModsPath).filter(f => f.endsWith('.jar') || f.endsWith('.zip')) : [];
let profileMods = activeProfile.mods || [];
let profileUpdated = false;
// Anything in this folder belongs to this profile.
for (const file of enabledFiles) {
const isKnown = profileMods.some(m => m.fileName === file);
if (!isKnown) {
console.log(`[ModManager] Auto-importing manual mod: ${file}`);
const newMod = {
id: generateModId(file),
name: extractModName(file),
version: 'Unknown',
description: 'Manually installed',
author: 'Local',
enabled: true,
fileName: file,
fileSize: 0,
dateInstalled: new Date().toISOString(),
manual: true
};
profileMods.push(newMod);
profileUpdated = true;
}
}
if (profileUpdated) {
profileManager.updateProfile(activeProfile.id, { mods: profileMods });
const updatedProfile = profileManager.getActiveProfile();
profileMods = updatedProfile ? (updatedProfile.mods || []) : profileMods;
}
// 5. Enforce Enabled/Disabled State (Move files between Profile/Mods and Profile/DisabledMods)
// Note: Since Global/Mods IS Profile/Mods (via symlink), moving out of Profile/Mods disables it for the game.
const disabledFiles = fs.existsSync(profileDisabledModsPath) ? fs.readdirSync(profileDisabledModsPath).filter(f => f.endsWith('.jar') || f.endsWith('.zip')) : [];
const allFiles = new Set([...enabledFiles, ...disabledFiles]);
for (const fileName of allFiles) {
const modConfig = profileMods.find(m => m.fileName === fileName);
const shouldBeEnabled = modConfig && modConfig.enabled !== false;
const currentPath = enabledFiles.includes(fileName) ? path.join(profileModsPath, fileName) : path.join(profileDisabledModsPath, fileName);
const targetDir = shouldBeEnabled ? profileModsPath : profileDisabledModsPath;
const targetPath = path.join(targetDir, fileName);
if (path.dirname(currentPath) !== targetDir) {
console.log(`[Mod Sync] Moving ${fileName} to ${shouldBeEnabled ? 'Enabled' : 'Disabled'}`);
try {
fs.renameSync(currentPath, targetPath);
} catch (err) {
console.error(`Failed to move ${fileName}: ${err.message}`);
}
}
}
return { success: true };
} catch (error) {
console.error('[ModManager] Error syncing mods:', error);
return { success: false, error: error.message };
}
}
module.exports = {
loadInstalledMods,
downloadMod,
uninstallMod,
toggleMod,
syncModsForCurrentProfile,
generateModId,
extractModName,
extractVersion
};