3b9d759b4b
- Clone of github.com/fluxerapp/fluxer (official upstream) - SELF_HOSTING.md: full VM rebuild procedure, architecture overview, service reference, step-by-step setup, troubleshooting, seattle reference - dev/.env.example: all env vars with secrets redacted and generation instructions - dev/livekit.yaml: LiveKit config template with placeholder keys - fluxer-seattle/: existing seattle deployment setup scripts
98 lines
2.7 KiB
TypeScript
98 lines
2.7 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 {Config} from '@fluxer/api/src/Config';
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import type {FrameSample} from '@fluxer/api/src/csam/CsamTypes';
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import {Logger} from '@fluxer/api/src/Logger';
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interface HashServiceRequest {
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images: Array<{
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mime_type: string;
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data: string;
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}>;
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}
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interface HashServiceResponse {
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hashes: Array<string>;
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errors?: Array<string>;
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}
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export interface IPhotoDnaHashClient {
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hashFrames(frames: Array<FrameSample>): Promise<Array<string>>;
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}
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export class PhotoDnaHashClient implements IPhotoDnaHashClient {
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private readonly endpoint: string;
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private readonly timeoutMs: number;
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constructor() {
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if (!Config.photoDna.enabled) {
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throw new Error('PhotoDNA hash client initialized while the feature is disabled');
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}
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const url = Config.photoDna.hashService.url;
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if (!url) {
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throw new Error('PhotoDNA hash service URL is not configured');
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}
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this.endpoint = url;
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this.timeoutMs = Config.photoDna.hashService.timeoutMs;
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}
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async hashFrames(frames: Array<FrameSample>): Promise<Array<string>> {
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const url = `${this.endpoint.replace(/\/$/, '')}/hash`;
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const body: HashServiceRequest = {
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images: frames.map((frame) => ({
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mime_type: frame.mimeType,
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data: frame.base64,
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})),
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};
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const controller = new AbortController();
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const timeout = setTimeout(() => controller.abort(), this.timeoutMs);
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try {
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const response = await fetch(url, {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify(body),
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signal: controller.signal,
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});
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if (!response.ok) {
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const text = await response.text().catch(() => '<no body>');
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throw new Error(`PhotoDNA hash service returned ${response.status}: ${text}`);
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}
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const result = (await response.json()) as HashServiceResponse;
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if (!Array.isArray(result.hashes)) {
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throw new Error('Invalid response from PhotoDNA hash service');
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}
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return result.hashes;
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} catch (error) {
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Logger.error({error}, 'Failed to compute PhotoDNA hashes');
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throw error;
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} finally {
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clearTimeout(timeout);
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}
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}
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}
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