65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
import aescrypt from "utils/aescrypt";
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import { getEndpoint } from "utils/common/apiUtil";
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import { decrypt } from "utils/crypto/aes";
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import { strToUint8 } from "utils/crypto/common";
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import HTTPService from "./HTTPService";
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const ENDPOINT = getEndpoint();
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export interface fileData {
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id: number;
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metadata: {
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currentTime: number;
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modificationTime: number;
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latitude: number;
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longitude: number;
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title: string;
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deviceFolder: string;
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};
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encryptedPassword: string;
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encryptedPasswordIV: string;
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file?: string;
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};
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const getFileDataUsingWorker = (data: any, key: string) => {
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return new Promise((resolve) => {
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const worker = new Worker('worker/decryptMetadata.worker.js', { type: 'module' });
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const onWorkerMessage = (event) => resolve(event.data);
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worker.addEventListener('message', onWorkerMessage);
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worker.postMessage({ data, key });
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});
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}
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const getFileUsingWorker = (data: any, key: string) => {
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return new Promise((resolve) => {
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const worker = new Worker('worker/decryptFile.worker.js', { type: 'module' });
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const onWorkerMessage = (event) => resolve(event.data);
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worker.addEventListener('message', onWorkerMessage);
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worker.postMessage({ data, key });
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});
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}
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export const getFiles = async (sinceTime: string, token: string, limit: string, key: string) => {
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const resp = await HTTPService.get(`${ENDPOINT}/encrypted-files/diff`, {
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sinceTime, token, limit,
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});
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const promises: Promise<fileData>[] = resp.data.diff.map((data) => getFileDataUsingWorker(data, key));
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const decrypted = await Promise.all(promises);
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return decrypted;
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}
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export const getPreview = async (token: string, data: fileData, key: string) => {
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const resp = await HTTPService.get(
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`${ENDPOINT}/encrypted-files/preview/${data.id}`,
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{ token }, null, { responseType: 'arraybuffer' },
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);
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const decrypted = await getFileUsingWorker({
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...data,
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file: resp.data,
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}, key);
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const url = URL.createObjectURL(new Blob([decrypted.file]));
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return url;
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}
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