Initial commit 🍀

src/config.ts

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+/**
+ * Config loader
+ */
+
+import * as fs from 'fs';
+import * as yaml from 'js-yaml';
+
+/**
+ * ユーザーが設定する必要のある情報
+ */
+interface ISource {
+	maintainer: string;
+	url: string;
+	secondary_url: string;
+	port: number;
+	https: {
+		enable: boolean;
+		key: string;
+		cert: string;
+		ca: string;
+	};
+	mongodb: {
+		host: string;
+		port: number;
+		db: string;
+		user_id: string;
+		pass: string;
+	};
+	redis: {
+		host: string;
+		port: number;
+		pass: string;
+	};
+	elasticsearch: {
+		enable: boolean;
+		host: string;
+		port: number;
+		pass: string;
+	};
+	recaptcha: {
+		siteKey: string;
+		secretKey: string;
+	};
+}
+
+/**
+ * Misskeyが自動的に(ユーザーが設定した情報から推論して)設定する情報
+ */
+interface Mixin {
+	themeColor: string;
+	themeColorForeground: string;
+	host: string;
+	scheme: string;
+	secondary_host: string;
+	secondary_scheme: string;
+	api_url: string;
+	auth_url: string;
+	dev_url: string;
+	drive_url: string;
+	proxy_url: string;
+}
+
+export type IConfig = ISource & Mixin;
+
+/**
+ * 設定を取得します
+ * @param  {string} path 設定ファイルのパス
+ * @return {IConfig}     設定
+ */
+export default (path: string) => {
+	const config = yaml.safeLoad(fs.readFileSync(path, 'utf8')) as ISource;
+
+	const mixin: Mixin = {} as Mixin;
+
+	config.url = normalizeUrl(config.url);
+	config.secondary_url = normalizeUrl(config.secondary_url);
+
+	mixin.themeColor = '#f76d6c';
+	mixin.themeColorForeground = '#fff';
+	mixin.host = config.url.substr(config.url.indexOf('://') + 3);
+	mixin.scheme = config.url.substr(0, config.url.indexOf('://'));
+	mixin.secondary_host = config.secondary_url.substr(config.secondary_url.indexOf('://') + 3);
+	mixin.secondary_scheme = config.secondary_url.substr(0, config.secondary_url.indexOf('://'));
+	mixin.api_url = `${mixin.scheme}://api.${mixin.host}`;
+	mixin.auth_url = `${mixin.scheme}://auth.${mixin.host}`;
+	mixin.dev_url = `${mixin.scheme}://dev.${mixin.host}`;
+	mixin.drive_url = `${mixin.secondary_scheme}://file.${mixin.secondary_host}`;
+	mixin.proxy_url = `${mixin.secondary_scheme}://proxy.${mixin.secondary_host}`;
+
+	return Object.assign(config || {}, mixin) as IConfig;
+};
+
+function normalizeUrl(url: string): string {
+	return url[url.length - 1] === '/' ? url.substr(0, url.length - 1) : url;
+}