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// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
//
// SPDX-License-Identifier: MIT
const { app, dialog } = require('electron');
const axios = require('axios');
const { download } = require('electron-dl');
const fs = require('fs');
const util = require('util');
const {
parity: { channel }
} = require('../../package.json');
const parityPath = require('../utils/parityPath');
const fsExists = util.promisify(fs.stat);
const fsChmod = util.promisify(fs.chmod);
const getArch = () => {
switch (process.platform) {
case 'darwin':
case 'win32':
return 'x86_64';
default: {
switch (process.arch) {
case 'arm':
return 'arm';
case 'arm64':
return 'aarch64';
case 'x32':
return 'i686';
default:
return 'x86_64';
}
}
}
};
const getOs = () => {
switch (process.platform) {
case 'darwin':
return 'darwin';
case 'win32':
return 'windows';
default:
return 'linux';
}
};
module.exports = mainWindow => {
// Download parity if not exist in userData
// Fetching from https://vanity-service.parity.io/parity-binaries
return fsExists(parityPath())
.catch(() =>
axios
.get(
`https://vanity-service.parity.io/parity-binaries?version=${channel}&os=${getOs()}&architecture=${getArch()}`
)
.then(response =>
response.data[0].files.find(
({ name }) => name === 'parity' || name === 'parity.exe'
)
)
.then(({ downloadUrl }) =>
download(mainWindow, downloadUrl, {
directory: app.getPath('userData'),
onProgress: progress =>
mainWindow.webContents.send('parity-download-progress', progress) // Notify the renderers
})
)
)
.then(() => fsChmod(parityPath(), '755'))
.catch(err => {
handleError(err, 'An error occured while fetching parity.');
});
};