robosats/frontend/src/components/EncryptedChat.js

315 lines
14 KiB
JavaScript

import React, { Component } from 'react';
import { withTranslation } from "react-i18next";
import {Button, IconButton, Badge, Tooltip, TextField, Grid, Container, Card, CardHeader, Paper, Avatar, Typography} from "@mui/material";
import ReconnectingWebSocket from 'reconnecting-websocket';
import { encryptMessage , decryptMessage} from "../utils/pgp";
import { getCookie } from "../utils/cookies";
import { saveAsJson } from "../utils/saveFile";
import { AuditPGPDialog } from "./Dialogs"
// Icons
import CheckIcon from '@mui/icons-material/Check';
import CloseIcon from '@mui/icons-material/Close';
import ContentCopy from "@mui/icons-material/ContentCopy";
import VisibilityIcon from '@mui/icons-material/Visibility';
import CircularProgress from '@mui/material/CircularProgress';
import KeyIcon from '@mui/icons-material/Key';
import { ExportIcon } from './Icons';
class Chat extends Component {
constructor(props) {
super(props);
}
state = {
own_pub_key: getCookie('pub_key').split('\\').join('\n'),
own_enc_priv_key: getCookie('enc_priv_key').split('\\').join('\n'),
peer_pub_key: null,
token: getCookie('robot_token'),
messages: [],
value:'',
connected: false,
peer_connected: false,
audit: false,
showPGP: new Array,
waitingEcho: false,
lastSent: '---BLANK---',
};
rws = new ReconnectingWebSocket('ws://' + window.location.host + '/ws/chat/' + this.props.orderId + '/');
componentDidMount() {
this.rws.addEventListener('open', () => {
console.log('Connected!');
this.setState({connected: true});
if ( this.state.peer_pub_key == null){
this.rws.send(JSON.stringify({
type: "message",
message: "----PLEASE SEND YOUR PUBKEY----",
nick: this.props.ur_nick,
}));
}
this.rws.send(JSON.stringify({
type: "message",
message: this.state.own_pub_key,
nick: this.props.ur_nick,
}));
});
this.rws.addEventListener('message', (message) => {
const dataFromServer = JSON.parse(message.data);
console.log('Got reply!', dataFromServer.type);
if (dataFromServer){
console.log(dataFromServer)
// If we receive our own key on a message
if (dataFromServer.message == this.state.own_pub_key){console.log("ECHO OF OWN PUB KEY RECEIVED!!")}
// If we receive a request to send our public key
if (dataFromServer.message == `----PLEASE SEND YOUR PUBKEY----`) {
this.rws.send(JSON.stringify({
type: "message",
message: this.state.own_pub_key,
nick: this.props.ur_nick,
}));
} else
// If we receive a public key other than ours (our peer key!)
if (dataFromServer.message.substring(0,36) == `-----BEGIN PGP PUBLIC KEY BLOCK-----` & dataFromServer.message != this.state.own_pub_key) {
if (dataFromServer.message == this.state.peer_pub_key){
console.log("PEER HAS RECONNECTED USING HIS PREVIOUSLY KNOWN PUBKEY")
} else if (dataFromServer.message != this.state.peer_pub_key & this.state.peer_pub_key != null){
console.log("PEER PUBKEY HAS CHANGED")
}
console.log("PEER KEY PUBKEY RECEIVED!!")
this.setState({peer_pub_key:dataFromServer.message})
} else
// If we receive an encrypted message
if (dataFromServer.message.substring(0,27) == `-----BEGIN PGP MESSAGE-----`){
decryptMessage(
dataFromServer.message.split('\\').join('\n'),
dataFromServer.user_nick == this.props.ur_nick ? this.state.own_pub_key : this.state.peer_pub_key,
this.state.own_enc_priv_key,
this.state.token)
.then((decryptedData) =>
this.setState((state) =>
({
waitingEcho: this.state.waitingEcho == true ? (decryptedData.decryptedMessage == this.state.lastSent ? false: true ) : false,
lastSent: decryptedData.decryptedMessage == this.state.lastSent ? '----BLANK----': this.state.lastSent,
messages: [...state.messages,
{
encryptedMessage: dataFromServer.message.split('\\').join('\n'),
plainTextMessage: decryptedData.decryptedMessage,
validSignature: decryptedData.validSignature,
userNick: dataFromServer.user_nick,
showPGP: false,
time: dataFromServer.time
}],
})
));
}
this.setState({peer_connected: dataFromServer.peer_connected})
}
});
this.rws.addEventListener('close', () => {
console.log('Socket is closed. Reconnect will be attempted');
this.setState({connected: false});
});
this.rws.addEventListener('error', () => {
console.error('Socket encountered error: Closing socket');
});
}
componentDidUpdate() {
this.scrollToBottom();
}
scrollToBottom = () => {
this.messagesEnd.scrollIntoView({ behavior: "smooth" });
}
onButtonClicked = (e) => {
if(this.state.value!=''){
this.setState({waitingEcho:true, lastSent:this.state.value});
encryptMessage(this.state.value, this.state.own_pub_key, this.state.peer_pub_key, this.state.own_enc_priv_key, this.state.token)
.then((encryptedMessage) =>
console.log("Sending Encrypted MESSAGE "+encryptedMessage) &
this.rws.send(JSON.stringify({
type: "message",
message: encryptedMessage.split('\n').join('\\'),
nick: this.props.ur_nick,
})
) & this.setState({value: "", waitingEcho: false})
);
}
e.preventDefault();
}
createJsonFile = () => {
return ({
"credentials": {
"own_public_key": this.state.own_pub_key,
"peer_public_key":this.state.peer_pub_key,
"encrypted_private_key":this.state.own_enc_priv_key,
"passphrase":this.state.token},
"messages": this.state.messages,
})
}
messageCard = (props) => {
const { t } = this.props;
return(
<Card elevation={5} align="left" >
<CardHeader sx={{color: '#333333'}}
avatar={
<Badge variant="dot" overlap="circular" badgeContent="" color={props.userConnected ? "success" : "error"}>
<Avatar className="flippedSmallAvatar"
alt={props.message.userNick}
src={window.location.origin +'/static/assets/avatars/' + props.message.userNick + '.png'}
/>
</Badge>
}
style={{backgroundColor: props.cardColor}}
title={
<Tooltip placement="top" enterTouchDelay={0} enterDelay={500} enterNextDelay={2000} title={t(props.message.validSignature ? "Verified signature by {{nickname}}": "Invalid signature! Not sent by {{nickname}}",{"nickname": props.message.userNick})}>
<div style={{display:'flex',alignItems:'center', flexWrap:'wrap', position:'relative',left:-5, width:210}}>
<div style={{width:168,display:'flex',alignItems:'center', flexWrap:'wrap'}}>
{props.message.userNick}
{props.message.validSignature ?
<CheckIcon sx={{height:16}} color="success"/>
:
<CloseIcon sx={{height:16}} color="error"/>
}
</div>
<div style={{width:20}}>
<IconButton sx={{height:18,width:18}}
onClick={()=>
this.setState(prevState => {
const newShowPGP = [...prevState.showPGP];
newShowPGP[props.index] = !newShowPGP[props.index];
return {showPGP: newShowPGP};
})}>
<VisibilityIcon color={this.state.showPGP[props.index]? "primary":"inherit"} sx={{height:16,width:16,color:this.state.showPGP[props.index]? "primary":"#333333"}}/>
</IconButton>
</div>
<div style={{width:20}}>
<Tooltip disableHoverListener enterTouchDelay={0} title={t("Copied!")}>
<IconButton sx={{height:18,width:18}}
onClick={()=> navigator.clipboard.writeText(this.state.showPGP[props.index] ? props.message.encryptedMessage : props.message.plainTextMessage)}>
<ContentCopy sx={{height:16,width:16,color:'#333333'}}/>
</IconButton>
</Tooltip>
</div>
</div>
</Tooltip>
}
subheader={this.state.showPGP[props.index] ? <a> {props.message.time} <br/> {"Valid signature: " + props.message.validSignature} <br/> {props.message.encryptedMessage} </a> : props.message.plainTextMessage}
subheaderTypographyProps={{sx: {wordWrap: "break-word", width: '200px', color: '#444444', fontSize: this.state.showPGP[props.index]? 11 : null }}}
/>
</Card>
)
}
render() {
const { t } = this.props;
return (
<Container component="main" maxWidth="xs" >
<Grid container spacing={0.5}>
<Grid item xs={0.3}/>
<Grid item xs={5.5}>
<Paper elevation={1} style={this.state.connected ? {backgroundColor: '#e8ffe6'}: {backgroundColor: '#FFF1C5'}}>
<Typography variant='caption' sx={{color: '#333333'}}>
{t("You")+": "}{this.state.connected ? t("connected"): t("disconnected")}
</Typography>
</Paper>
</Grid>
<Grid item xs={0.4}/>
<Grid item xs={5.5}>
<Paper elevation={1} style={this.state.peer_connected ? {backgroundColor: '#e8ffe6'}: {backgroundColor: '#FFF1C5'}}>
<Typography variant='caption' sx={{color: '#333333'}}>
{t("Peer")+": "}{this.state.peer_connected ? t("connected"): t("disconnected")}
</Typography>
</Paper>
</Grid>
<Grid item xs={0.3}/>
</Grid>
<Paper elevation={1} style={{ height: '300px', maxHeight: '300px' , width: '280px' ,overflow: 'auto', backgroundColor: '#F7F7F7' }}>
{this.state.messages.map((message, index) =>
<li style={{listStyleType:"none"}} key={index}>
{message.userNick == this.props.ur_nick ?
<this.messageCard message={message} index={index} cardColor={'#eeeeee'} userConnected={this.state.connected}/>
:
<this.messageCard message={message} index={index} cardColor={'#fafafa'} userConnected={this.state.peer_connected}/>
}
</li>)}
<div style={{ float:"left", clear: "both" }} ref={(el) => { this.messagesEnd = el; }}></div>
</Paper>
<form noValidate onSubmit={this.onButtonClicked}>
<Grid alignItems="stretch" style={{ display: "flex" }}>
<Grid item alignItems="stretch" style={{ display: "flex"}}>
<TextField
label={t("Type a message")}
variant="standard"
size="small"
helperText={this.state.connected ? (this.state.peer_pub_key ? null : t("Waiting for peer public key...")) : t("Connecting...")}
value={this.state.value}
onChange={e => {
this.setState({ value: e.target.value });
this.value = this.state.value;
}}
sx={{width: 214}}
/>
</Grid>
<Grid item alignItems="stretch" style={{ display: "flex" }}>
<Button sx={{'width':68}} disabled={!this.state.connected || this.state.waitingEcho || this.state.peer_pub_key == null} type="submit" variant="contained" color="primary">
{this.state.waitingEcho ?
<div style={{display:'flex',alignItems:'center', flexWrap:'wrap', minWidth:68, width:68, position:"relative",left:15}}>
<div style={{width:20}}><KeyIcon sx={{width:18}}/></div>
<div style={{width:18}}><CircularProgress size={16} thickness={5}/></div>
</div>
:
t("Send")
}
</Button>
</Grid>
</Grid>
</form>
<div style={{height:4}}/>
<Grid container spacing={0}>
<AuditPGPDialog
open={this.state.audit}
onClose={() => this.setState({audit:false})}
orderId={Number(this.props.orderId)}
messages={this.state.messages}
own_pub_key={this.state.own_pub_key}
own_enc_priv_key={this.state.own_enc_priv_key}
peer_pub_key={this.state.peer_pub_key ? this.state.peer_pub_key : "Not received yet"}
passphrase={this.state.token}
onClickBack={() => this.setState({audit:false})}
/>
<Grid item xs={6}>
<Tooltip placement="bottom" enterTouchDelay={0} enterDelay={500} enterNextDelay={2000} title={t("Verify your privacy")}>
<Button size="small" color="primary" variant="outlined" onClick={()=>this.setState({audit:!this.state.audit})}><KeyIcon/>{t("Audit PGP")} </Button>
</Tooltip>
</Grid>
<Grid item xs={6}>
<Tooltip placement="bottom" enterTouchDelay={0} enterDelay={500} enterNextDelay={2000} title={t("Save full log as a JSON file (messages and credentials)")}>
<Button size="small" color="primary" variant="outlined" onClick={()=>saveAsJson('complete_log_chat_'+this.props.orderId+'.json', this.createJsonFile())}><div style={{width:28,height:20}}><ExportIcon sx={{width:20,height:20}}/></div> {t("Export")} </Button>
</Tooltip>
</Grid>
</Grid>
</Container>
)
}
}
export default withTranslation()(Chat);