mirror of
https://github.com/streetwriters/notesnook.git
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109 lines
3.0 KiB
JavaScript
109 lines
3.0 KiB
JavaScript
/*
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This file is part of the Notesnook project (https://notesnook.com/)
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Copyright (C) 2023 Streetwriters (Private) Limited
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { Platform } from "react-native";
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import Sodium from "@ammarahmed/react-native-sodium";
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import RNFetchBlob from "rn-fetch-blob";
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import { cacheDir, getRandomId } from "./utils";
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export async function readEncrypted(filename, key, cipherData) {
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let path = `${cacheDir}/${filename}`;
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try {
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let exists = await RNFetchBlob.fs.exists(path);
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if (!exists) {
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return false;
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}
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let output = await Sodium.decryptFile(
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key,
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{
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...cipherData,
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hash: filename
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},
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cipherData.outputType === "base64" ? "base64" : "text"
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);
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return output;
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} catch (e) {
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RNFetchBlob.fs.unlink(path).catch(console.log);
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console.log(e);
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return false;
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}
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}
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export async function writeEncrypted(filename, { data, type, key }) {
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console.log("file input: ", { type, key });
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let filepath = cacheDir + `/${getRandomId("imagecache_")}`;
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console.log(filepath);
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await RNFetchBlob.fs.writeFile(filepath, data, "base64");
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let output = await Sodium.encryptFile(key, {
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uri: Platform.OS === "ios" ? filepath : "file://" + filepath,
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type: "url"
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});
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RNFetchBlob.fs.unlink(filepath).catch(console.log);
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console.log("encrypted file output: ", output);
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return {
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...output,
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alg: "xcha-stream"
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};
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}
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export async function deleteFile(filename, data) {
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let delFilePath = cacheDir + `/${filename}`;
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if (!data) {
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if (!filename) return;
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RNFetchBlob.fs.unlink(delFilePath).catch(console.log);
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return true;
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}
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let { url, headers } = data;
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try {
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let response = await RNFetchBlob.fetch("DELETE", url, headers);
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let status = response.info().status;
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let ok = status >= 200 && status < 300;
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if (ok) {
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RNFetchBlob.fs.unlink(delFilePath).catch(console.log);
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}
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return ok;
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} catch (e) {
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console.log("delete file: ", e, url, headers);
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return false;
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}
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}
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export async function clearFileStorage() {
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try {
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let files = await RNFetchBlob.fs.ls(cacheDir);
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for (let file of files) {
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try {
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await RNFetchBlob.fs.unlink(cacheDir + `/${file}`);
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} catch (e) {
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console.log(e);
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}
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}
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} catch (e) {
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console.log(e);
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}
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}
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export async function exists(filename) {
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let exists = await RNFetchBlob.fs.exists(`${cacheDir}/${filename}`);
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return exists;
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}
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