62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {Logger} from '@fluxer/api/src/Logger';
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import Bowser from 'bowser';
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export interface UserAgentInfo {
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clientOs: string;
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detectedPlatform: string;
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}
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const UNKNOWN_LABEL = 'Unknown';
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function formatName(name?: string | null): string {
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const normalized = name?.trim();
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return normalized || UNKNOWN_LABEL;
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}
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export function parseUserAgentSafe(userAgentRaw: string): UserAgentInfo {
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const ua = userAgentRaw.trim();
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if (!ua) return {clientOs: UNKNOWN_LABEL, detectedPlatform: UNKNOWN_LABEL};
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try {
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const parser = Bowser.getParser(ua);
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return {
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clientOs: formatName(parser.getOSName()),
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detectedPlatform: formatName(parser.getBrowserName()),
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};
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} catch (error) {
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Logger.warn({error}, 'Failed to parse user agent');
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return {clientOs: UNKNOWN_LABEL, detectedPlatform: UNKNOWN_LABEL};
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}
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}
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export function resolveSessionClientInfo(args: {userAgent: string | null; isDesktopClient: boolean | null}): {
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clientOs: string;
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clientPlatform: string;
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} {
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const parsed = parseUserAgentSafe(args.userAgent ?? '');
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const clientPlatform = args.isDesktopClient ? 'Fluxer Desktop' : parsed.detectedPlatform;
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return {
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clientOs: parsed.clientOs,
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clientPlatform,
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};
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}
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