530 lines
17 KiB
JavaScript
530 lines
17 KiB
JavaScript
// @flow
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// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// The go-ethereum library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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import React, {Component} from 'react';
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import Table from '@material-ui/core/Table';
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import TableHead from '@material-ui/core/TableHead';
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import TableBody from '@material-ui/core/TableBody';
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import TableRow from '@material-ui/core/TableRow';
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import TableCell from '@material-ui/core/TableCell';
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import Grid from '@material-ui/core/Grid/Grid';
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import Typography from '@material-ui/core/Typography';
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import {AreaChart, Area, Tooltip, YAxis} from 'recharts';
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import {FontAwesomeIcon} from '@fortawesome/react-fontawesome';
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import {faCircle as fasCircle} from '@fortawesome/free-solid-svg-icons';
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import {faCircle as farCircle} from '@fortawesome/free-regular-svg-icons';
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import convert from 'color-convert';
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import CustomTooltip, {bytePlotter, multiplier} from 'CustomTooltip';
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import type {Network as NetworkType, PeerEvent} from '../types/content';
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import {styles as commonStyles, chartStrokeWidth, hues, hueScale} from '../common';
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// Peer chart dimensions.
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const trafficChartHeight = 18;
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const trafficChartWidth = 400;
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// setMaxIngress adjusts the peer chart's gradient values based on the given value.
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const setMaxIngress = (peer, value) => {
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peer.maxIngress = value;
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peer.ingressGradient = [];
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peer.ingressGradient.push({offset: hueScale[0], color: hues[0]});
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let i = 1;
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for (; i < hues.length && value > hueScale[i]; i++) {
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peer.ingressGradient.push({offset: Math.floor(hueScale[i] * 100 / value), color: hues[i]});
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}
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i--;
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if (i < hues.length - 1) {
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// Usually the maximum value gets between two points on the predefined
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// color scale (e.g. 123KB is somewhere between 100KB (#FFFF00) and
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// 1MB (#FF0000)), and the charts need to be comparable by the colors,
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// so we have to calculate the last hue using the maximum value and the
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// surrounding hues in order to avoid the uniformity of the top colors
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// on the charts. For this reason the two hues are translated into the
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// CIELAB color space, and the top color will be their weighted average
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// (CIELAB is perceptually uniform, meaning that any point on the line
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// between two pure color points is also a pure color, so the weighted
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// average will not lose from the saturation).
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//
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// In case the maximum value is greater than the biggest predefined
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// scale value, the top of the chart will have uniform color.
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const lastHue = convert.hex.lab(hues[i]);
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const proportion = (value - hueScale[i]) * 100 / (hueScale[i + 1] - hueScale[i]);
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convert.hex.lab(hues[i + 1]).forEach((val, j) => {
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lastHue[j] = (lastHue[j] * proportion + val * (100 - proportion)) / 100;
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});
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peer.ingressGradient.push({offset: 100, color: `#${convert.lab.hex(lastHue)}`});
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}
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};
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// setMaxEgress adjusts the peer chart's gradient values based on the given value.
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// In case of the egress the chart is upside down, so the gradients need to be
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// calculated inversely compared to the ingress.
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const setMaxEgress = (peer, value) => {
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peer.maxEgress = value;
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peer.egressGradient = [];
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peer.egressGradient.push({offset: 100 - hueScale[0], color: hues[0]});
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let i = 1;
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for (; i < hues.length && value > hueScale[i]; i++) {
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peer.egressGradient.unshift({offset: 100 - Math.floor(hueScale[i] * 100 / value), color: hues[i]});
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}
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i--;
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if (i < hues.length - 1) {
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// Calculate the last hue.
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const lastHue = convert.hex.lab(hues[i]);
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const proportion = (value - hueScale[i]) * 100 / (hueScale[i + 1] - hueScale[i]);
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convert.hex.lab(hues[i + 1]).forEach((val, j) => {
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lastHue[j] = (lastHue[j] * proportion + val * (100 - proportion)) / 100;
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});
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peer.egressGradient.unshift({offset: 0, color: `#${convert.lab.hex(lastHue)}`});
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}
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};
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// setIngressChartAttributes searches for the maximum value of the ingress
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// samples, and adjusts the peer chart's gradient values accordingly.
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const setIngressChartAttributes = (peer) => {
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let max = 0;
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peer.ingress.forEach(({value}) => {
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if (value > max) {
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max = value;
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}
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});
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setMaxIngress(peer, max);
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};
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// setEgressChartAttributes searches for the maximum value of the egress
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// samples, and adjusts the peer chart's gradient values accordingly.
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const setEgressChartAttributes = (peer) => {
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let max = 0;
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peer.egress.forEach(({value}) => {
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if (value > max) {
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max = value;
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}
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});
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setMaxEgress(peer, max);
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};
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// inserter is a state updater function for the main component, which handles the peers.
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export const inserter = (sampleLimit: number) => (update: NetworkType, prev: NetworkType) => {
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// The first message contains the metered peer history.
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if (update.peers && update.peers.bundles) {
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prev.peers = update.peers;
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Object.values(prev.peers.bundles).forEach((bundle) => {
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if (bundle.knownPeers) {
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Object.values(bundle.knownPeers).forEach((peer) => {
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if (!peer.maxIngress) {
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setIngressChartAttributes(peer);
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}
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if (!peer.maxEgress) {
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setEgressChartAttributes(peer);
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}
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});
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}
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});
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}
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if (Array.isArray(update.diff)) {
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update.diff.forEach((event: PeerEvent) => {
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if (!event.ip) {
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console.error('Peer event without IP', event);
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return;
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}
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switch (event.remove) {
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case 'bundle': {
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delete prev.peers.bundles[event.ip];
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return;
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}
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case 'known': {
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if (!event.id) {
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console.error('Remove known peer event without ID', event.ip);
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return;
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}
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const bundle = prev.peers.bundles[event.ip];
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if (!bundle || !bundle.knownPeers || !bundle.knownPeers[event.id]) {
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console.error('No known peer to remove', event.ip, event.id);
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return;
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}
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delete bundle.knownPeers[event.id];
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return;
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}
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case 'attempt': {
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const bundle = prev.peers.bundles[event.ip];
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if (!bundle || !Array.isArray(bundle.attempts) || bundle.attempts.length < 1) {
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console.error('No unknown peer to remove', event.ip);
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return;
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}
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bundle.attempts.splice(0, 1);
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return;
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}
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}
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if (!prev.peers.bundles[event.ip]) {
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prev.peers.bundles[event.ip] = {
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location: {
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country: '',
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city: '',
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latitude: 0,
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longitude: 0,
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},
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knownPeers: {},
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attempts: [],
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};
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}
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const bundle = prev.peers.bundles[event.ip];
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if (event.location) {
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bundle.location = event.location;
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return;
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}
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if (!event.id) {
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if (!bundle.attempts) {
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bundle.attempts = [];
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}
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bundle.attempts.push({
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connected: event.connected,
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disconnected: event.disconnected,
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});
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return;
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}
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if (!bundle.knownPeers) {
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bundle.knownPeers = {};
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}
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if (!bundle.knownPeers[event.id]) {
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bundle.knownPeers[event.id] = {
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connected: [],
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disconnected: [],
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ingress: [],
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egress: [],
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active: false,
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};
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}
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const peer = bundle.knownPeers[event.id];
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if (!peer.maxIngress) {
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setIngressChartAttributes(peer);
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}
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if (!peer.maxEgress) {
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setEgressChartAttributes(peer);
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}
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if (event.connected) {
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if (!peer.connected) {
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console.warn('peer.connected should exist');
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peer.connected = [];
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}
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peer.connected.push(event.connected);
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}
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if (event.disconnected) {
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if (!peer.disconnected) {
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console.warn('peer.disconnected should exist');
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peer.disconnected = [];
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}
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peer.disconnected.push(event.disconnected);
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}
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switch (event.activity) {
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case 'active':
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peer.active = true;
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break;
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case 'inactive':
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peer.active = false;
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break;
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}
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if (Array.isArray(event.ingress) && Array.isArray(event.egress)) {
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if (event.ingress.length !== event.egress.length) {
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console.error('Different traffic sample length', event);
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return;
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}
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// Check if there is a new maximum value, and reset the colors in case.
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let maxIngress = peer.maxIngress;
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event.ingress.forEach(({value}) => {
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if (value > maxIngress) {
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maxIngress = value;
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}
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});
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if (maxIngress > peer.maxIngress) {
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setMaxIngress(peer, maxIngress);
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}
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// Push the new values.
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peer.ingress.splice(peer.ingress.length, 0, ...event.ingress);
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const ingressDiff = peer.ingress.length - sampleLimit;
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if (ingressDiff > 0) {
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// Check if the maximum value is in the beginning.
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let i = 0;
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while (i < ingressDiff && peer.ingress[i].value < peer.maxIngress) {
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i++;
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}
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// Remove the old values from the beginning.
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peer.ingress.splice(0, ingressDiff);
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if (i < ingressDiff) {
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// Reset the colors if the maximum value leaves the chart.
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setIngressChartAttributes(peer);
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}
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}
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// Check if there is a new maximum value, and reset the colors in case.
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let maxEgress = peer.maxEgress;
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event.egress.forEach(({value}) => {
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if (value > maxEgress) {
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maxEgress = value;
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}
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});
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if (maxEgress > peer.maxEgress) {
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setMaxEgress(peer, maxEgress);
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}
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// Push the new values.
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peer.egress.splice(peer.egress.length, 0, ...event.egress);
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const egressDiff = peer.egress.length - sampleLimit;
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if (egressDiff > 0) {
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// Check if the maximum value is in the beginning.
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let i = 0;
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while (i < egressDiff && peer.egress[i].value < peer.maxEgress) {
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i++;
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}
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// Remove the old values from the beginning.
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peer.egress.splice(0, egressDiff);
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if (i < egressDiff) {
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// Reset the colors if the maximum value leaves the chart.
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setEgressChartAttributes(peer);
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}
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}
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}
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});
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}
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return prev;
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};
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// styles contains the constant styles of the component.
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const styles = {
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tableHead: {
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height: 'auto',
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},
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tableRow: {
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height: 'auto',
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},
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tableCell: {
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paddingTop: 0,
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paddingRight: 5,
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paddingBottom: 0,
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paddingLeft: 5,
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border: 'none',
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},
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};
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export type Props = {
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container: Object,
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content: NetworkType,
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shouldUpdate: Object,
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};
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type State = {};
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// Network renders the network page.
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class Network extends Component<Props, State> {
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componentDidMount() {
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const {container} = this.props;
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if (typeof container === 'undefined') {
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return;
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}
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container.scrollTop = 0;
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}
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formatTime = (t: string) => {
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const time = new Date(t);
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if (isNaN(time)) {
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return '';
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}
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const month = `0${time.getMonth() + 1}`.slice(-2);
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const date = `0${time.getDate()}`.slice(-2);
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const hours = `0${time.getHours()}`.slice(-2);
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const minutes = `0${time.getMinutes()}`.slice(-2);
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const seconds = `0${time.getSeconds()}`.slice(-2);
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return `${month}/${date}/${hours}:${minutes}:${seconds}`;
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};
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copyToClipboard = (id) => (event) => {
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event.preventDefault();
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navigator.clipboard.writeText(id).then(() => {}, () => {
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console.error("Failed to copy node id", id);
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});
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};
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peerTableRow = (ip, id, bundle, peer) => {
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const ingressValues = peer.ingress.map(({value}) => ({ingress: value || 0.001}));
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const egressValues = peer.egress.map(({value}) => ({egress: -value || -0.001}));
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return (
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<TableRow key={`known_${ip}_${id}`} style={styles.tableRow}>
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<TableCell style={styles.tableCell}>
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{peer.active
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? <FontAwesomeIcon icon={fasCircle} color='green' />
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: <FontAwesomeIcon icon={farCircle} style={commonStyles.light} />
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}
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</TableCell>
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<TableCell style={{fontFamily: 'monospace', cursor: 'copy', ...styles.tableCell, ...commonStyles.light}} onClick={this.copyToClipboard(id)}>
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{id.substring(0, 10)}
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</TableCell>
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<TableCell style={styles.tableCell}>
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{bundle.location ? (() => {
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const l = bundle.location;
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return `${l.country ? l.country : ''}${l.city ? `/${l.city}` : ''}`;
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})() : ''}
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</TableCell>
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<TableCell style={styles.tableCell}>
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<AreaChart
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width={trafficChartWidth}
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height={trafficChartHeight}
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data={ingressValues}
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margin={{top: 5, right: 5, bottom: 0, left: 5}}
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syncId={`peerIngress_${ip}_${id}`}
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>
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<defs>
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<linearGradient id={`ingressGradient_${ip}_${id}`} x1='0' y1='1' x2='0' y2='0'>
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{peer.ingressGradient
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&& peer.ingressGradient.map(({offset, color}, i) => (
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<stop
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key={`ingressStop_${ip}_${id}_${i}`}
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offset={`${offset}%`}
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stopColor={color}
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/>
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))}
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</linearGradient>
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</defs>
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<Tooltip cursor={false} content={<CustomTooltip tooltip={bytePlotter('Download')} />} />
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<YAxis hide scale='sqrt' domain={[0.001, dataMax => Math.max(dataMax, 0)]} />
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<Area
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dataKey='ingress'
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isAnimationActive={false}
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type='monotone'
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fill={`url(#ingressGradient_${ip}_${id})`}
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stroke={peer.ingressGradient[peer.ingressGradient.length - 1].color}
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strokeWidth={chartStrokeWidth}
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/>
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</AreaChart>
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<AreaChart
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width={trafficChartWidth}
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height={trafficChartHeight}
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data={egressValues}
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margin={{top: 0, right: 5, bottom: 5, left: 5}}
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syncId={`peerIngress_${ip}_${id}`}
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>
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<defs>
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<linearGradient id={`egressGradient_${ip}_${id}`} x1='0' y1='1' x2='0' y2='0'>
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{peer.egressGradient
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&& peer.egressGradient.map(({offset, color}, i) => (
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<stop
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key={`egressStop_${ip}_${id}_${i}`}
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offset={`${offset}%`}
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stopColor={color}
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/>
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))}
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</linearGradient>
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</defs>
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<Tooltip cursor={false} content={<CustomTooltip tooltip={bytePlotter('Upload', multiplier(-1))} />} />
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<YAxis hide scale='sqrt' domain={[dataMin => Math.min(dataMin, 0), -0.001]} />
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<Area
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dataKey='egress'
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isAnimationActive={false}
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type='monotone'
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fill={`url(#egressGradient_${ip}_${id})`}
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stroke={peer.egressGradient[0].color}
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strokeWidth={chartStrokeWidth}
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/>
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</AreaChart>
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</TableCell>
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</TableRow>
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);
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};
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render() {
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return (
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<Grid container direction='row' justify='space-between'>
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<Grid item>
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<Table>
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<TableHead style={styles.tableHead}>
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<TableRow style={styles.tableRow}>
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<TableCell style={styles.tableCell} />
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<TableCell style={styles.tableCell}>Node ID</TableCell>
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<TableCell style={styles.tableCell}>Location</TableCell>
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<TableCell style={styles.tableCell}>Traffic</TableCell>
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</TableRow>
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</TableHead>
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<TableBody>
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{Object.entries(this.props.content.peers.bundles).map(([ip, bundle]) => {
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if (!bundle.knownPeers || Object.keys(bundle.knownPeers).length < 1) {
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return null;
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}
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return Object.entries(bundle.knownPeers).map(([id, peer]) => {
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if (peer.active === false) {
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return null;
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}
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return this.peerTableRow(ip, id, bundle, peer);
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});
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})}
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</TableBody>
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<TableBody>
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{Object.entries(this.props.content.peers.bundles).map(([ip, bundle]) => {
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if (!bundle.knownPeers || Object.keys(bundle.knownPeers).length < 1) {
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return null;
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}
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return Object.entries(bundle.knownPeers).map(([id, peer]) => {
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if (peer.active === true) {
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return null;
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}
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return this.peerTableRow(ip, id, bundle, peer);
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});
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})}
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</TableBody>
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</Table>
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</Grid>
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<Grid item>
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<Typography variant='subtitle1' gutterBottom>
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Connection attempts
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</Typography>
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<Table>
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<TableHead style={styles.tableHead}>
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<TableRow style={styles.tableRow}>
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<TableCell style={styles.tableCell}>IP</TableCell>
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<TableCell style={styles.tableCell}>Location</TableCell>
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<TableCell style={styles.tableCell}>Nr</TableCell>
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</TableRow>
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</TableHead>
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<TableBody>
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{Object.entries(this.props.content.peers.bundles).map(([ip, bundle]) => {
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if (!bundle.attempts || bundle.attempts.length < 1) {
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return null;
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}
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return (
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<TableRow key={`attempt_${ip}`} style={styles.tableRow}>
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<TableCell style={styles.tableCell}>{ip}</TableCell>
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<TableCell style={styles.tableCell}>
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{bundle.location ? (() => {
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const l = bundle.location;
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return `${l.country ? l.country : ''}${l.city ? `/${l.city}` : ''}`;
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})() : ''}
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</TableCell>
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<TableCell style={styles.tableCell}>
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{Object.values(bundle.attempts).length}
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</TableCell>
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</TableRow>
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);
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})}
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</TableBody>
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</Table>
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</Grid>
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</Grid>
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);
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}
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}
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export default Network;
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