element-call/src/room/GroupCallInspector.jsx
2022-02-17 14:08:53 -08:00

466 lines
12 KiB
JavaScript

import { Resizable } from "re-resizable";
import React, {
useEffect,
useState,
useReducer,
useRef,
createContext,
useContext,
} from "react";
import ReactJson from "react-json-view";
import mermaid from "mermaid";
import styles from "./GroupCallInspector.module.css";
import { SelectInput } from "../input/SelectInput";
import { Item } from "@react-stately/collections";
function getCallUserId(call) {
return call.getOpponentMember()?.userId || call.invitee || null;
}
function getCallState(call) {
return {
id: call.callId,
opponentMemberId: getCallUserId(call),
state: call.state,
direction: call.direction,
};
}
function getHangupCallState(call) {
return {
...getCallState(call),
hangupReason: call.hangupReason,
};
}
const dateFormatter = new Intl.DateTimeFormat([], {
hour: "2-digit",
minute: "2-digit",
second: "2-digit",
fractionalSecondDigits: 3,
});
const defaultCollapsedFields = [
"org.matrix.msc3401.call",
"org.matrix.msc3401.call.member",
"calls",
"callStats",
"hangupCalls",
"toDeviceEvents",
"sentVoipEvents",
"content",
];
function shouldCollapse({ name, src, type, namespace }) {
return defaultCollapsedFields.includes(name);
}
function getUserName(userId) {
const match = userId.match(/@([^\:]+):/);
return match && match.length > 0
? match[1].replace("-", " ").replace(/\W/g, "")
: userId.replace(/\W/g, "");
}
function formatContent(type, content) {
if (type === "m.call.hangup") {
return `callId: ${content.call_id.slice(-4)} reason: ${
content.reason
} senderSID: ${content.sender_session_id} destSID: ${
content.dest_session_id
}`;
}
if (type.startsWith("m.call.")) {
return `callId: ${content.call_id?.slice(-4)} senderSID: ${
content.sender_session_id
} destSID: ${content.dest_session_id}`;
} else if (type === "org.matrix.msc3401.call.member") {
const call =
content["m.calls"] &&
content["m.calls"].length > 0 &&
content["m.calls"][0];
const device =
call &&
call["m.devices"] &&
call["m.devices"].length > 0 &&
call["m.devices"][0];
return `conf_id: ${call && call["m.call_id"].slice(-4)} sessionId: ${
device && device.session_id
}`;
} else {
return "";
}
}
function formatTimestamp(timestamp) {
return dateFormatter.format(timestamp);
}
export const InspectorContext = createContext();
export function InspectorContextProvider({ children }) {
const context = useState({});
return (
<InspectorContext.Provider value={context}>
{children}
</InspectorContext.Provider>
);
}
export function SequenceDiagramViewer({
localUserId,
remoteUserIds,
selectedUserId,
onSelectUserId,
events,
}) {
const mermaidElRef = useRef();
useEffect(() => {
mermaid.initialize({
startOnLoad: true,
theme: "dark",
sequence: {
showSequenceNumbers: true,
},
});
}, []);
useEffect(() => {
const graphDefinition = `sequenceDiagram
participant ${getUserName(localUserId)}
participant Room
participant ${selectedUserId ? getUserName(selectedUserId) : "unknown"}
${
events
? events
.map(
({ to, from, timestamp, type, content, ignored }) =>
`${getUserName(from)} ${ignored ? "-x" : "->>"} ${getUserName(
to
)}: ${formatTimestamp(timestamp)} ${type} ${formatContent(
type,
content
)}`
)
.join("\n ")
: ""
}
`;
mermaid.mermaidAPI.render("mermaid", graphDefinition, (svgCode) => {
mermaidElRef.current.innerHTML = svgCode;
});
}, [events, localUserId, selectedUserId]);
return (
<div className={styles.scrollContainer}>
<div className={styles.sequenceDiagramViewer}>
<SelectInput
className={styles.selectInput}
label="Remote User"
selectedKey={selectedUserId}
onSelectionChange={onSelectUserId}
>
{remoteUserIds.map((userId) => (
<Item key={userId}>{userId}</Item>
))}
</SelectInput>
<div id="mermaid" />
<div ref={mermaidElRef} />
</div>
</div>
);
}
function reducer(state, action) {
switch (action.type) {
case "receive_room_state_event": {
const { event, callStateEvent, memberStateEvents } = action;
let eventsByUserId = state.eventsByUserId;
let remoteUserIds = state.remoteUserIds;
if (event) {
const fromId = event.getStateKey();
remoteUserIds =
fromId === state.localUserId || eventsByUserId[fromId]
? state.remoteUserIds
: [...state.remoteUserIds, fromId];
eventsByUserId = { ...state.eventsByUserId };
if (event.getStateKey() === state.localUserId) {
for (const userId in eventsByUserId) {
eventsByUserId[userId] = [
...(eventsByUserId[userId] || []),
{
from: fromId,
to: "Room",
type: event.getType(),
content: event.getContent(),
timestamp: event.getTs() || Date.now(),
ignored: false,
},
];
}
} else {
eventsByUserId[fromId] = [
...(eventsByUserId[fromId] || []),
{
from: fromId,
to: "Room",
type: event.getType(),
content: event.getContent(),
timestamp: event.getTs() || Date.now(),
ignored: false,
},
];
}
}
return {
...state,
eventsByUserId,
remoteUserIds,
callStateEvent: callStateEvent.getContent(),
memberStateEvents: Object.fromEntries(
memberStateEvents.map((e) => [e.getStateKey(), e.getContent()])
),
};
}
case "received_voip_event": {
const event = action.event;
const eventsByUserId = { ...state.eventsByUserId };
const fromId = event.getSender();
const toId = state.localUserId;
const content = event.getContent();
const remoteUserIds = eventsByUserId[fromId]
? state.remoteUserIds
: [...state.remoteUserIds, fromId];
eventsByUserId[fromId] = [
...(eventsByUserId[fromId] || []),
{
from: fromId,
to: toId,
type: event.getType(),
content,
timestamp: event.getTs() || Date.now(),
ignored: state.localSessionId !== content.dest_session_id,
},
];
return { ...state, eventsByUserId, remoteUserIds };
}
case "send_voip_event": {
const event = action.event;
const eventsByUserId = { ...state.eventsByUserId };
const fromId = state.localUserId;
const toId = event.userId;
const remoteUserIds = eventsByUserId[toId]
? state.remoteUserIds
: [...state.remoteUserIds, toId];
eventsByUserId[toId] = [
...(eventsByUserId[toId] || []),
{
from: fromId,
to: toId,
type: event.eventType,
content: event.content,
timestamp: Date.now(),
ignored: false,
},
];
return { ...state, eventsByUserId, remoteUserIds };
}
default:
return state;
}
}
function useGroupCallState(client, groupCall, pollCallStats) {
const [state, dispatch] = useReducer(reducer, {
localUserId: client.getUserId(),
localSessionId: client.getSessionId(),
eventsByUserId: {},
remoteUserIds: [],
callStateEvent: null,
memberStateEvents: {},
});
useEffect(() => {
function onUpdateRoomState(event) {
const callStateEvent = groupCall.room.currentState.getStateEvents(
"org.matrix.msc3401.call",
groupCall.groupCallId
);
const memberStateEvents = groupCall.room.currentState.getStateEvents(
"org.matrix.msc3401.call.member"
);
dispatch({
type: "receive_room_state_event",
event,
callStateEvent,
memberStateEvents,
});
}
// function onCallsChanged() {
// const calls = groupCall.calls.reduce((obj, call) => {
// obj[
// `${call.callId} (${call.getOpponentMember()?.userId || call.sender})`
// ] = getCallState(call);
// return obj;
// }, {});
// updateState({ calls });
// }
// function onCallHangup(call) {
// setState(({ hangupCalls, ...rest }) => ({
// ...rest,
// hangupCalls: {
// ...hangupCalls,
// [`${call.callId} (${
// call.getOpponentMember()?.userId || call.sender
// })`]: getHangupCallState(call),
// },
// }));
// dispatch({ type: "call_hangup", call });
// }
function onReceivedVoipEvent(event) {
dispatch({ type: "received_voip_event", event });
}
function onSendVoipEvent(event) {
dispatch({ type: "send_voip_event", event });
}
client.on("RoomState.events", onUpdateRoomState);
//groupCall.on("calls_changed", onCallsChanged);
groupCall.on("send_voip_event", onSendVoipEvent);
//client.on("state", onCallsChanged);
//client.on("hangup", onCallHangup);
client.on("received_voip_event", onReceivedVoipEvent);
onUpdateRoomState();
return () => {
client.removeListener("RoomState.events", onUpdateRoomState);
//groupCall.removeListener("calls_changed", onCallsChanged);
groupCall.removeListener("send_voip_event", onSendVoipEvent);
//client.removeListener("state", onCallsChanged);
//client.removeListener("hangup", onCallHangup);
client.removeListener("received_voip_event", onReceivedVoipEvent);
};
}, [client, groupCall]);
// useEffect(() => {
// let timeout;
// async function updateCallStats() {
// const callIds = groupCall.calls.map(
// (call) =>
// `${call.callId} (${call.getOpponentMember()?.userId || call.sender})`
// );
// const stats = await Promise.all(
// groupCall.calls.map((call) =>
// call.peerConn
// ? call.peerConn
// .getStats(null)
// .then((stats) =>
// Object.fromEntries(
// Array.from(stats).map(([_id, report], i) => [
// report.type + i,
// report,
// ])
// )
// )
// : Promise.resolve(null)
// )
// );
// const callStats = {};
// for (let i = 0; i < groupCall.calls.length; i++) {
// callStats[callIds[i]] = stats[i];
// }
// dispatch({ type: "callStats", callStats });
// timeout = setTimeout(updateCallStats, 1000);
// }
// if (pollCallStats) {
// updateCallStats();
// }
// return () => {
// clearTimeout(timeout);
// };
// }, [pollCallStats]);
return state;
}
export function GroupCallInspector({ client, groupCall, show }) {
const [currentTab, setCurrentTab] = useState("sequence-diagrams");
const [selectedUserId, setSelectedUserId] = useState();
const state = useGroupCallState(client, groupCall, show);
const [_, setState] = useContext(InspectorContext);
useEffect(() => {
setState({ json: state });
}, [setState, state]);
if (!show) {
return null;
}
return (
<Resizable
enable={{ top: true }}
defaultSize={{ height: 200 }}
className={styles.inspector}
>
<div className={styles.toolbar}>
<button onClick={() => setCurrentTab("sequence-diagrams")}>
Sequence Diagrams
</button>
<button onClick={() => setCurrentTab("inspector")}>Inspector</button>
</div>
{currentTab === "sequence-diagrams" && (
<SequenceDiagramViewer
localUserId={state.localUserId}
selectedUserId={selectedUserId}
onSelectUserId={setSelectedUserId}
remoteUserIds={state.remoteUserIds}
events={state.eventsByUserId[selectedUserId]}
/>
)}
{currentTab === "inspector" && (
<ReactJson
theme="monokai"
src={state}
name={null}
indentWidth={2}
shouldCollapse={shouldCollapse}
displayDataTypes={false}
displayObjectSize={false}
enableClipboard
style={{ height: "100%", overflowY: "scroll" }}
/>
)}
</Resizable>
);
}