import * as electron from "electron"; import * as path from "path"; import * as fs from "fs-extra"; import {Updater} from "tc-shared/update/Updater"; import {ChangeLog, ChangeSetEntry} from "tc-shared/update/ChangeLog"; function getChangeLogFile() { const app_path = electron.remote.app.getAppPath(); if(app_path.endsWith(".asar")) return path.join(path.dirname(app_path), "..", "ChangeLog.txt"); else return path.join(app_path, "github", "ChangeLog.txt"); /* We've the source master :D */ } const EntryRegex = /^([0-9]+)\.([0-9]+)\.([0-9]+)(-b[0-9]+)?:$/m; function parseChangeLogEntry(lines: string[], index: number) : { entries: ChangeSetEntry[], index: number } { const entryDepth = lines[index].indexOf("-"); if(entryDepth === -1) { throw "missing entry depth for line " + index; } let entries = [] as ChangeSetEntry[]; let currentEntry; while(index < lines.length && !lines[index].match(EntryRegex)) { let trimmed = lines[index].trim(); if(trimmed.length === 0) { index++; continue; } if(trimmed[0] === '-') { const depth = lines[index].indexOf('-'); if(depth > entryDepth) { if(typeof currentEntry === "undefined") throw "missing change child entries parent at line " + index; const result = parseChangeLogEntry(lines, index); entries.push({ changes: result.entries, title: currentEntry }); index = result.index; } else if(depth < entryDepth) { /* we're done with our block */ break; } else { /* new entry */ if(typeof currentEntry === "string") entries.push(currentEntry); currentEntry = trimmed.substr(1).trim(); } } else { currentEntry += "\n" + trimmed; } index++; } if(typeof currentEntry === "string") entries.push(currentEntry); return { index: index, entries: entries }; } async function parseClientChangeLog() : Promise { let result: ChangeLog = { currentVersion: "unknown", changes: [] } const lines = (await fs.readFile(getChangeLogFile())).toString("UTF-8").split("\n"); let index = 0; while(index < lines.length && !lines[index].match(EntryRegex)) index++; while(index < lines.length) { const [ _, major, minor, patch, build ] = lines[index].match(EntryRegex); const entry = parseChangeLogEntry(lines, index + 1); result.changes.push({ timestamp: major + "." + minor + "." + patch + (build || ""), changes: entry.entries }); index = entry.index; } return result; } const kLastUsedVersionKey = "updater-used-version-native"; export class ClientUpdater implements Updater { private changeLog: ChangeLog; private currentVersion: string; constructor() { } async initialize() { this.currentVersion = electron.remote.getGlobal("app_version_client"); this.changeLog = await parseClientChangeLog(); } getChangeList(oldVersion: string): ChangeLog { let changes = { changes: [], currentVersion: this.currentVersion } as ChangeLog; for(const change of this.getChangeLog().changes) { if(change.timestamp === oldVersion) break; changes.changes.push(change); } return changes; } getChangeLog(): ChangeLog { return this.changeLog; } getCurrentVersion(): string { return this.currentVersion; } getLastUsedVersion(): string { return localStorage.getItem(kLastUsedVersionKey) || "1.4.9"; } updateUsedVersion() { localStorage.setItem(kLastUsedVersionKey, this.getCurrentVersion()); } }