Moved to simple peer

package.json

@@ -7,15 +7,18 @@
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
+    "blob-to-buffer": "^1.2.8",
     "gh-pages": "^2.2.0",
     "hookrouter": "^1.2.3",
     "interactjs": "^1.9.7",
-    "peerjs": "^1.2.0",
+    "js-binarypack": "^0.0.9",
     "react": "^16.13.0",
     "react-dom": "^16.13.0",
     "react-modal": "^3.11.2",
     "react-scripts": "3.4.0",
     "shortid": "^2.2.15",
+    "simple-peer": "^9.6.2",
+    "socket.io-client": "^2.3.0",
     "theme-ui": "^0.3.1"
   },
   "scripts": {

src/App.js

@@ -1,7 +1,6 @@
 import React from "react";
 import { useRoutes } from "hookrouter";
 import { ThemeProvider } from "theme-ui";
-import { GameProvider } from "./contexts/GameContext";
 
 import theme from "./theme.js";
 import Home from "./routes/Home";
@@ -10,17 +9,13 @@ import Join from "./routes/Join";
 
 const routes = {
   "/": () => <Home />,
-  "/game": () => <Game />,
-  "/join": () => <Join />
+  "/game/:id": ({ id }) => <Game gameId={id} />,
+  "/join": () => <Join />,
 };
 
 function App() {
   const route = useRoutes(routes);
-  return (
-    <ThemeProvider theme={theme}>
-      <GameProvider>{route}</GameProvider>
-    </ThemeProvider>
-  );
+  return <ThemeProvider theme={theme}>{route}</ThemeProvider>;
 }
 
 export default App;

src/components/AddPartyMemberButton.js

@@ -3,7 +3,7 @@ import { IconButton, Flex, Box, Label, Text } from "theme-ui";
 
 import Modal from "./Modal";
 
-function AddPartyMemberButton({ peerId }) {
+function AddPartyMemberButton({ gameId }) {
   const [isAddModalOpen, setIsAddModalOpen] = useState(false);
   function openModal() {
     setIsAddModalOpen(true);
@@ -32,7 +32,7 @@ function AddPartyMemberButton({ peerId }) {
         <Box>
           <Label p={2}>Other people can join using your ID › ʕ•ᴥ•ʔ</Label>
           <Box p={2} bg="hsla(230, 20%, 0%, 20%)">
-            <Text>{peerId}</Text>
+            <Text>{gameId}</Text>
           </Box>
         </Box>
       </Modal>

src/components/Party.js

@@ -3,7 +3,7 @@ import { Flex, Box, Text } from "theme-ui";
 
 import AddPartyMemberButton from "./AddPartyMemberButton";
 
-function Party({ nicknames, peerId, onNicknameChange }) {
+function Party({ nickname, partyNicknames, gameId, onNicknameChange }) {
   return (
     <Flex
       p={3}
@@ -13,12 +13,12 @@ function Party({ nicknames, peerId, onNicknameChange }) {
         width: "96px",
         minWidth: "96px",
         overflowY: "auto",
-        alignItems: "center"
+        alignItems: "center",
       }}
     >
       <Box
         sx={{
-          width: "100%"
+          width: "100%",
         }}
       >
         <Text mb={1} variant="heading">
@@ -28,17 +28,20 @@ function Party({ nicknames, peerId, onNicknameChange }) {
       <Box
         sx={{
           flexGrow: 1,
-          width: "100%"
+          width: "100%",
         }}
       >
-        {Object.entries(nicknames).map(([id, nickname]) => (
+        <Text my={1} variant="caption" sx={{ fontSize: 10 }}>
+          {nickname || ""} (you)
+        </Text>
+        {Object.entries(partyNicknames).map(([id, partyNickname]) => (
           <Text my={1} variant="caption" sx={{ fontSize: 10 }} key={id}>
-            {nickname} {id === peerId ? "(you)" : ""}
+            {partyNickname}
           </Text>
         ))}
       </Box>
       <Box>
-        <AddPartyMemberButton peerId={peerId} />
+        <AddPartyMemberButton gameId={gameId} />
       </Box>
     </Flex>
   );

src/contexts/GameContext.js

@@ -1,11 +0,0 @@
-import React, { useState } from "react";
-
-const GameContext = React.createContext();
-
-export function GameProvider({ children }) {
-  const [gameId, setGameId] = useState(null);
-  const value = { gameId, setGameId };
-  return <GameContext.Provider value={value}>{children}</GameContext.Provider>;
-}
-
-export default GameContext;

src/helpers/Peer.js

@@ -0,0 +1,97 @@
+import SimplePeer from "simple-peer";
+import BinaryPack from "js-binarypack";
+import toBuffer from "blob-to-buffer";
+import shortid from "shortid";
+
+// Limit buffer size to 16kb to avoid issues with chrome packet size
+// http://viblast.com/blog/2015/2/5/webrtc-data-channel-message-size/
+const MAX_BUFFER_SIZE = 16000;
+
+class Peer extends SimplePeer {
+  constructor(props) {
+    super(props);
+    this.currentChunks = {};
+
+    this.on("data", (packed) => {
+      const unpacked = BinaryPack.unpack(packed);
+      // If the special property __chunked is set and true
+      // The data is a partial chunk of the a larger file
+      // So wait until all chunks are collected and assembled
+      // before emitting the dataComplete event
+      if (unpacked.__chunked) {
+        let chunk = this.currentChunks[unpacked.id] || {
+          data: [],
+          count: 0,
+          total: unpacked.total,
+        };
+        chunk.data[unpacked.index] = unpacked.data;
+        chunk.count++;
+        this.currentChunks[unpacked.id] = chunk;
+
+        // All chunks have been loaded
+        if (chunk.count === chunk.total) {
+          const merged = BinaryPack.unpack(Buffer.concat(chunk.data));
+          this.emit("dataComplete", merged);
+          delete this.currentChunks[unpacked.id];
+        }
+      } else {
+        this.emit("dataComplete", unpacked);
+      }
+    });
+  }
+
+  sendPackedData(packedData) {
+    toBuffer(packedData, (error, buffer) => {
+      if (error) {
+        throw error;
+      }
+      super.send(buffer);
+    });
+  }
+
+  send(data) {
+    const packedData = BinaryPack.pack(data);
+
+    if (packedData.size > MAX_BUFFER_SIZE) {
+      const chunks = this.chunk(packedData);
+      for (let chunk of chunks) {
+        this.sendPackedData(BinaryPack.pack(chunk));
+      }
+      return;
+    } else {
+      this.sendPackedData(packedData);
+    }
+  }
+
+  // Converted from https://github.com/peers/peerjs/
+  chunk(blob) {
+    const chunks = [];
+    const size = blob.size;
+    const total = Math.ceil(size / MAX_BUFFER_SIZE);
+    const id = shortid.generate();
+
+    let index = 0;
+    let start = 0;
+
+    while (start < size) {
+      const end = Math.min(size, start + MAX_BUFFER_SIZE);
+      const slice = blob.slice(start, end);
+
+      const chunk = {
+        __chunked: true,
+        data: slice,
+        id,
+        index,
+        total,
+      };
+
+      chunks.push(chunk);
+      start = end;
+      index++;
+    }
+
+    return chunks;
+  }
+}
+
+export default Peer;

src/helpers/useSession.js

@@ -1,132 +1,86 @@
 import { useEffect, useState } from "react";
-import Peer from "peerjs";
+import io from "socket.io-client";
 
-function useSession(onConnectionOpen, onConnectionSync) {
-  const [peerId, setPeerId] = useState(null);
-  const [peer, setPeer] = useState(null);
-  const [connections, setConnections] = useState({});
+import { omit } from "../helpers/shared";
+import Peer from "../helpers/Peer";
 
-  function addConnection(connection) {
-    console.log("Adding connection", connection.peer);
-    setConnections(prevConnnections => {
-      console.log("Connections", {
-        ...prevConnnections,
-        [connection.peer]: connection
+const socket = io("http://localhost:9000");
+
+function useSession(partyId, onPeerConnected, onPeerDisconnected, onPeerData) {
+  useEffect(() => {
+    socket.emit("join party", partyId);
+  }, [partyId]);
+
+  const [peers, setPeers] = useState({});
+
+  useEffect(() => {
+    function addPeer(id, initiator) {
+      const peer = new Peer({ initiator, trickle: false });
+
+      peer.on("signal", (signal) => {
+        socket.emit("signal", JSON.stringify({ to: id, signal }));
       });
-      return {
-        ...prevConnnections,
-        [connection.peer]: connection
-      };
-    });
-  }
 
-  useEffect(() => {
-    console.log("Creating peer");
-    setPeer(new Peer());
-  }, []);
+      peer.on("connect", () => {
+        onPeerConnected && onPeerConnected({ id, peer, initiator });
+      });
 
-  useEffect(() => {
-    function handleOpen(id) {
-      console.log("Peer open", id);
-      setPeerId(id);
+      peer.on("dataComplete", (data) => {
+        onPeerData && onPeerData({ id, peer, data });
+      });
+
+      peer.on("close", () => {
+        onPeerDisconnected && onPeerDisconnected(id);
+      });
+
+      peer.on("error", (err) => {
+        onPeerDisconnected && onPeerDisconnected(id);
+        console.error("error", err);
+      });
+
+      setPeers((prevPeers) => ({
+        ...prevPeers,
+        [id]: peer,
+      }));
     }
 
-    function handleConnection(connection) {
-      connection.on("open", () => {
-        console.log("incoming connection added", connection.peer);
-        const metadata = connection.metadata;
-        if (metadata.sync) {
-          connection.send({
-            id: "sync",
-            data: { connections: Object.keys(connections) }
-          });
-          if (onConnectionSync) {
-            onConnectionSync(connection);
-          }
-        }
+    function handlePartyMemberJoined(id) {
+      addPeer(id, false);
+    }
 
-        addConnection(connection);
-
-        if (onConnectionOpen) {
-          onConnectionOpen(connection);
-        }
-      });
-
-      function removeConnection() {
-        console.log("removing connection", connection.peer);
-        setConnections(prevConnections => {
-          const { [connection.peer]: old, ...rest } = prevConnections;
-          return rest;
-        });
+    function handlePartyMemberLeft(id) {
+      if (id in peers) {
+        peers[id].destroy();
       }
-      connection.on("close", removeConnection);
-      connection.on("error", error => {
-        console.error("Data Connection error", error);
-        removeConnection();
-      });
+      setPeers((prevPeers) => omit(prevPeers, [id]));
     }
 
-    function handleError(error) {
-      console.error("Peer error", error);
+    function handleJoinedParty(otherIds) {
+      for (let id of otherIds) {
+        addPeer(id, true);
+      }
     }
 
-    if (!peer) {
-      return;
+    function handleSignal(data) {
+      const { from, signal } = JSON.parse(data);
+      if (from in peers) {
+        peers[from].signal(signal);
+      }
     }
 
-    peer.on("open", handleOpen);
-    peer.on("connection", handleConnection);
-    peer.on("error", handleError);
+    socket.on("party member joined", handlePartyMemberJoined);
+    socket.on("party member left", handlePartyMemberLeft);
+    socket.on("joined party", handleJoinedParty);
+    socket.on("signal", handleSignal);
     return () => {
-      peer.removeListener("open", handleOpen);
-      peer.removeListener("connection", handleConnection);
-      peer.removeListener("error", handleError);
+      socket.removeListener("party member joined", handlePartyMemberJoined);
+      socket.removeListener("party member left", handlePartyMemberLeft);
+      socket.removeListener("joined party", handleJoinedParty);
+      socket.removeListener("signal", handleSignal);
     };
-  }, [peer, peerId, connections, onConnectionOpen, onConnectionSync]);
+  }, [peers, onPeerConnected, onPeerDisconnected, onPeerData]);
 
-  function connectTo(connectionId, payload) {
-    console.log("Connecting to", connectionId);
-    if (connectionId in connections) {
-      return;
-    }
-    const connection = peer.connect(connectionId, {
-      metadata: { sync: true }
-    });
-    addConnection(connection);
-    connection.on("open", () => {
-      connection.on("data", data => {
-        if (data.id === "sync") {
-          const { connections: syncConnections } = data.data;
-          for (let syncId of syncConnections) {
-            console.log("Syncing to", syncId);
-            if (connectionId === syncId || syncId in connections) {
-              continue;
-            }
-            const syncConnection = peer.connect(syncId, {
-              metadata: { sync: false }
-            });
-            addConnection(syncConnection);
-            syncConnection.on("open", () => {
-              if (onConnectionOpen) {
-                onConnectionOpen(syncConnection);
-              }
-              if (payload) {
-                syncConnection.send(payload);
-              }
-            });
-          }
-        }
-      });
-      if (onConnectionOpen) {
-        onConnectionOpen(connection);
-      }
-      if (payload) {
-        connection.send(payload);
-      }
-    });
-  }
-
-  return { peer, peerId, connections, connectTo };
+  return { peers, id: socket.id };
 }
 
 export default useSession;

src/routes/Game.js

@@ -1,15 +1,8 @@
-import React, {
-  useContext,
-  useEffect,
-  useState,
-  useRef,
-  useCallback
-} from "react";
+import React, { useState, useRef } from "react";
 import { Flex } from "theme-ui";
 
 import { omit } from "../helpers/shared";
 
-import GameContext from "../contexts/GameContext";
 import useSession from "../helpers/useSession";
 import { getRandomMonster } from "../helpers/monsters";
 
@@ -17,40 +10,22 @@ import Party from "../components/Party";
 import Tokens from "../components/Tokens";
 import Map from "../components/Map";
 
-const defaultNickname = getRandomMonster();
-
-function Game() {
-  const { gameId } = useContext(GameContext);
-  const handleConnectionOpenCallback = useCallback(handleConnectionOpen);
-  const handleConnectionSyncCallback = useCallback(handleConnectionSync);
-  const { peerId, connections, connectTo } = useSession(
-    handleConnectionOpenCallback,
-    handleConnectionSyncCallback
+function Game({ gameId }) {
+  const { peers, id } = useSession(
+    gameId,
+    handlePeerConnected,
+    handlePeerDisconnected,
+    handlePeerData
   );
 
-  const [nicknames, setNicknames] = useState({});
-
-  useEffect(() => {
-    // Initialize nickname state
-    if (peerId !== null && !(peerId in nicknames)) {
-      setNicknames({ [peerId]: defaultNickname });
-    }
-    if (gameId !== null && peerId !== null && !(gameId in connections)) {
-      connectTo(gameId, {
-        id: "nickname",
-        data: { [peerId]: nicknames[peerId] || defaultNickname }
-      });
-    }
-  }, [gameId, peerId, connectTo, connections, nicknames]);
-
   const [mapSource, setMapSource] = useState(null);
   const mapDataRef = useRef(null);
 
   function handleMapChanged(mapData, mapSource) {
     mapDataRef.current = mapData;
     setMapSource(mapSource);
-    for (let connection of Object.values(connections)) {
-      connection.send({ id: "map", data: mapDataRef.current });
+    for (let peer of Object.values(peers)) {
+      peer.send({ id: "map", data: mapDataRef.current });
     }
   }
 
@@ -60,75 +35,75 @@ function Game() {
     if (!mapSource) {
       return;
     }
-    setMapTokens(prevMapTokens => ({
+    setMapTokens((prevMapTokens) => ({
       ...prevMapTokens,
-      [token.id]: token
+      [token.id]: token,
     }));
-    for (let connection of Object.values(connections)) {
+    for (let peer of Object.values(peers)) {
       const data = { [token.id]: token };
-      connection.send({ id: "tokenEdit", data });
+      peer.send({ id: "tokenEdit", data });
     }
   }
 
   function handleRemoveMapToken(token) {
-    setMapTokens(prevMapTokens => {
+    setMapTokens((prevMapTokens) => {
       const { [token.id]: old, ...rest } = prevMapTokens;
       return rest;
     });
-    for (let connection of Object.values(connections)) {
+    for (let peer of Object.values(peers)) {
       const data = { [token.id]: token };
-      connection.send({ id: "tokenRemove", data });
+      peer.send({ id: "tokenRemove", data });
     }
   }
 
+  const [nickname, setNickname] = useState(getRandomMonster());
+  const [partyNicknames, setPartyNicknames] = useState({});
+
   function handleNicknameChange(nickname) {
-    setNicknames(prevNicknames => ({
-      ...prevNicknames,
-      [peerId]: nickname
-    }));
-    for (let connection of Object.values(connections)) {
-      const data = { [peerId]: nickname };
-      connection.send({ id: "nickname", data });
+    setNickname(nickname);
+    for (let peer of Object.values(peers)) {
+      const data = { [id]: nickname };
+      peer.send({ id: "nickname", data });
     }
   }
 
-  function handleConnectionOpen(connection) {
-    connection.on("data", data => {
-      if (data.id === "map") {
-        const blob = new Blob([data.data.file]);
-        mapDataRef.current = { ...data.data, file: blob };
-        setMapSource(URL.createObjectURL(mapDataRef.current.file));
+  function handlePeerConnected({ id, peer, initiator }) {
+    if (!initiator) {
+      if (mapSource) {
+        peer.send({ id: "map", data: mapDataRef.current });
       }
-      if (data.id === "tokenEdit") {
-        setMapTokens(prevMapTokens => ({
-          ...prevMapTokens,
-          ...data.data
-        }));
-      }
-      if (data.id === "tokenRemove") {
-        setMapTokens(prevMapTokens =>
-          omit(prevMapTokens, Object.keys(data.data))
-        );
-      }
-      if (data.id === "nickname") {
-        setNicknames(prevNicknames => ({
-          ...prevNicknames,
-          ...data.data
-        }));
-      }
-    });
-    connection.on("error", error => {
-      console.error("Data Connection error", error);
-      setNicknames(prevNicknames => omit(prevNicknames, [connection.peer]));
-    });
+      peer.send({ id: "tokenEdit", data: mapTokens });
+    }
+    peer.send({ id: "nickname", data: { [id]: nickname } });
   }
 
-  function handleConnectionSync(connection) {
-    if (mapSource) {
-      connection.send({ id: "map", data: mapDataRef.current });
+  function handlePeerData({ id, peer, data }) {
+    if (data.id === "map") {
+      const blob = new Blob([data.data.file]);
+      mapDataRef.current = { ...data.data, file: blob };
+      setMapSource(URL.createObjectURL(mapDataRef.current.file));
     }
-    connection.send({ id: "tokenEdit", data: mapTokens });
-    connection.send({ id: "nickname", data: nicknames });
+    if (data.id === "tokenEdit") {
+      setMapTokens((prevMapTokens) => ({
+        ...prevMapTokens,
+        ...data.data,
+      }));
+    }
+    if (data.id === "tokenRemove") {
+      setMapTokens((prevMapTokens) =>
+        omit(prevMapTokens, Object.keys(data.data))
+      );
+    }
+    if (data.id === "nickname") {
+      setPartyNicknames((prevNicknames) => ({
+        ...prevNicknames,
+        ...data.data,
+      }));
+    }
+  }
+
+  function handlePeerDisconnected(disconnectedId) {
+    setPartyNicknames((prevNicknames) => omit(prevNicknames, [disconnectedId]));
   }
 
   return (
@@ -137,8 +112,9 @@ function Game() {
         sx={{ justifyContent: "space-between", flexGrow: 1, height: "100%" }}
       >
         <Party
-          nicknames={nicknames}
-          peerId={peerId}
+          nickname={nickname}
+          partyNicknames={partyNicknames}
+          gameId={gameId}
           onNicknameChange={handleNicknameChange}
         />
         <Map

src/routes/Home.js

@@ -1,17 +1,13 @@
-import React, { useContext } from "react";
+import React from "react";
 import { navigate } from "hookrouter";
 import { Container, Flex, Button, Image, Text } from "theme-ui";
-
-import GameContext from "../contexts/GameContext";
+import shortid from "shortid";
 
 import owlington from "../images/Owlington.png";
 
 function Home() {
-  const { setGameId } = useContext(GameContext);
-
   function handleStartGame() {
-    setGameId(null);
-    navigate("/game");
+    navigate(`/game/${shortid.generate()}`);
   }
 
   function handleJoinGame() {
@@ -24,7 +20,7 @@ function Home() {
         sx={{
           flexDirection: "column",
           height: "100%",
-          justifyContent: "center"
+          justifyContent: "center",
         }}
       >
         <Text variant="display" sx={{ textAlign: "center" }}>

src/routes/Join.js

@@ -1,11 +1,9 @@
-import React, { useContext } from "react";
+import React, { useState } from "react";
 import { navigate } from "hookrouter";
 import { Container, Box, Label, Input, Button, Flex } from "theme-ui";
 
-import GameContext from "../contexts/GameContext";
-
 function Join() {
-  const { gameId, setGameId } = useContext(GameContext);
+  const [gameId, setGameId] = useState("");
 
   function handleChange(event) {
     setGameId(event.target.value);
@@ -13,7 +11,7 @@ function Join() {
 
   function handleSubmit(event) {
     event.preventDefault();
-    navigate("/game");
+    navigate(`/game/${gameId}`);
   }
 
   return (
@@ -22,7 +20,7 @@ function Join() {
         sx={{
           flexDirection: "column",
           height: "100%",
-          justifyContent: "center"
+          justifyContent: "center",
         }}
       >
         <Box as="form" onSubmit={handleSubmit}>

yarn.lock

@@ -1792,11 +1792,6 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.7.1.tgz#238eb34a66431b71d2aaddeaa7db166f25971a0d"
   integrity sha512-Zq8gcQGmn4txQEJeiXo/KiLpon8TzAl0kmKH4zdWctPj05nWwp1ClMdAVEloqrQKfaC48PNLdgN/aVaLqUrluA==
 
-"@types/node@^10.14.17":
-  version "10.17.17"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.17.tgz#7a183163a9e6ff720d86502db23ba4aade5999b8"
-  integrity sha512-gpNnRnZP3VWzzj5k3qrpRC6Rk3H/uclhAVo1aIvwzK5p5cOrs9yEyQ8H/HBsBY0u5rrWxXEiVPQ0dEB6pkjE8Q==
-
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
@@ -1848,11 +1843,6 @@
     "@types/testing-library__dom" "*"
     pretty-format "^25.1.0"
 
-"@types/webrtc@^0.0.25":
-  version "0.0.25"
-  resolved "https://registry.yarnpkg.com/@types/webrtc/-/webrtc-0.0.25.tgz#bd2b4e7b4c13250b3d58439623f2b9adfd7dee9e"
-  integrity sha512-ep/e+p2uUKV1h96GBgRhwomrBch/bPDHPOKbCHODLGRUDuuKe2s7sErlFVKw+5BYUzvpxSmUNqoadaZ44MePoQ==
-
 "@types/yargs-parser@*":
   version "15.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-15.0.0.tgz#cb3f9f741869e20cce330ffbeb9271590483882d"
@@ -2133,6 +2123,11 @@ adjust-sourcemap-loader@2.0.0:
     object-path "0.11.4"
     regex-parser "2.2.10"
 
+after@0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/after/-/after-0.8.2.tgz#fedb394f9f0e02aa9768e702bda23b505fae7e1f"
+  integrity sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8=
+
 aggregate-error@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/aggregate-error/-/aggregate-error-3.0.1.tgz#db2fe7246e536f40d9b5442a39e117d7dd6a24e0"
@@ -2171,11 +2166,6 @@ ansi-colors@^3.0.0:
   resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.4.tgz#e3a3da4bfbae6c86a9c285625de124a234026fbf"
   integrity sha512-hHUXGagefjN2iRrID63xckIvotOXOojhQKWIPUZ4mNUZ9nLZW+7FMNoE1lOkEhNWYsx/7ysGIuJYCiMAA9FnrA==
 
-ansi-escapes@^1.1.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
-  integrity sha1-06ioOzGapneTZisT52HHkRQiMG4=
-
 ansi-escapes@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
@@ -2346,6 +2336,11 @@ array.prototype.flat@^1.2.1:
     define-properties "^1.1.3"
     es-abstract "^1.17.0-next.1"
 
+arraybuffer.slice@~0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz#3bbc4275dd584cc1b10809b89d4e8b63a69e7675"
+  integrity sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog==
+
 arrify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
@@ -2590,15 +2585,6 @@ babel-plugin-transform-react-remove-prop-types@0.4.24:
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-remove-prop-types/-/babel-plugin-transform-react-remove-prop-types-0.4.24.tgz#f2edaf9b4c6a5fbe5c1d678bfb531078c1555f3a"
   integrity sha512-eqj0hVcJUR57/Ug2zE1Yswsw4LhuqqHhD+8v120T1cl3kjg76QwtyBrdIk4WVwK+lAhBJVYCd/v+4nc4y+8JsA==
 
-babel-polyfill@6.23.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.23.0.tgz#8364ca62df8eafb830499f699177466c3b03499d"
-  integrity sha1-g2TKYt+Or7gwSZ9pkXdGbDsDSZ0=
-  dependencies:
-    babel-runtime "^6.22.0"
-    core-js "^2.4.0"
-    regenerator-runtime "^0.10.0"
-
 babel-preset-jest@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-24.9.0.tgz#192b521e2217fb1d1f67cf73f70c336650ad3cdc"
@@ -2626,7 +2612,7 @@ babel-preset-react-app@^9.1.1:
     babel-plugin-macros "2.8.0"
     babel-plugin-transform-react-remove-prop-types "0.4.24"
 
-babel-runtime@^6.22.0, babel-runtime@^6.26.0:
+babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
@@ -2639,11 +2625,21 @@ babylon@^6.18.0:
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
   integrity sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==
 
+backo2@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/backo2/-/backo2-1.0.2.tgz#31ab1ac8b129363463e35b3ebb69f4dfcfba7947"
+  integrity sha1-MasayLEpNjRj41s+u2n038+6eUc=
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
+base64-arraybuffer@0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz#73926771923b5a19747ad666aa5cd4bf9c6e9ce8"
+  integrity sha1-c5JncZI7Whl0etZmqlzUv5xunOg=
+
 base64-js@^1.0.2:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
@@ -2674,6 +2670,13 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
+better-assert@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/better-assert/-/better-assert-1.0.2.tgz#40866b9e1b9e0b55b481894311e68faffaebc522"
+  integrity sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=
+  dependencies:
+    callsite "1.0.0"
+
 big.js@^5.2.2:
   version "5.2.2"
   resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
@@ -2696,6 +2699,16 @@ bindings@^1.5.0:
   dependencies:
     file-uri-to-path "1.0.0"
 
+blob-to-buffer@^1.2.8:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/blob-to-buffer/-/blob-to-buffer-1.2.8.tgz#78eeeb332f1280ed0ca6fb2b60693a8c6d36903a"
+  integrity sha512-re0AIxakF504MgeMtIyJkVcZ8T5aUxtp/QmTMlmjyb3P44E1BEv5x3LATBGApWAJATyXHtkXRD+gWTmeyYLiQA==
+
+blob@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/blob/-/blob-0.0.5.tgz#d680eeef25f8cd91ad533f5b01eed48e64caf683"
+  integrity sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig==
+
 bluebird@^3.5.5:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
@@ -2989,6 +3002,11 @@ caller-path@^2.0.0:
   dependencies:
     caller-callsite "^2.0.0"
 
+callsite@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/callsite/-/callsite-1.0.0.tgz#280398e5d664bd74038b6f0905153e6e8af1bc20"
+  integrity sha1-KAOY5dZkvXQDi28JBRU+borxvCA=
+
 callsites@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
@@ -3049,7 +3067,16 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.3:
+chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
+  integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
+chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   integrity sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=
@@ -3060,15 +3087,6 @@ chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
-  integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
-  dependencies:
-    ansi-styles "^3.2.1"
-    escape-string-regexp "^1.0.5"
-    supports-color "^5.3.0"
-
 chalk@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-3.0.0.tgz#3f73c2bf526591f574cc492c51e2456349f844e4"
@@ -3077,11 +3095,6 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
-chardet@^0.4.0:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
-  integrity sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=
-
 chardet@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
@@ -3168,13 +3181,6 @@ clean-stack@^2.0.0:
   resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-2.2.0.tgz#ee8472dbb129e727b31e8a10a427dee9dfe4008b"
   integrity sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==
 
-cli-cursor@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
-  integrity sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=
-  dependencies:
-    restore-cursor "^2.0.0"
-
 cli-cursor@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-3.1.0.tgz#264305a7ae490d1d03bf0c9ba7c925d1753af307"
@@ -3319,11 +3325,26 @@ commondir@^1.0.1:
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
   integrity sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=
 
+component-bind@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/component-bind/-/component-bind-1.0.0.tgz#00c608ab7dcd93897c0009651b1d3a8e1e73bbd1"
+  integrity sha1-AMYIq33Nk4l8AAllGx06jh5zu9E=
+
+component-emitter@1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
+  integrity sha1-E3kY1teCg/ffemt8WmPhQOaUJeY=
+
 component-emitter@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
   integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
 
+component-inherit@0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/component-inherit/-/component-inherit-0.0.3.tgz#645fc4adf58b72b649d5cae65135619db26ff143"
+  integrity sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM=
+
 compose-function@3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/compose-function/-/compose-function-3.0.3.tgz#9ed675f13cc54501d30950a486ff6a7ba3ab185f"
@@ -3830,13 +3851,20 @@ debug@^3.0.0, debug@^3.1.1, debug@^3.2.5:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+debug@^4.0.1, debug@^4.1.0, debug@^4.1.1, debug@~4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
   dependencies:
     ms "^2.1.1"
 
+debug@~3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
+  dependencies:
+    ms "2.0.0"
+
 decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -4177,13 +4205,6 @@ encodeurl@~1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-encoding@^0.1.11:
-  version "0.1.12"
-  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
-  integrity sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=
-  dependencies:
-    iconv-lite "~0.4.13"
-
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
@@ -4191,6 +4212,34 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   dependencies:
     once "^1.4.0"
 
+engine.io-client@~3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/engine.io-client/-/engine.io-client-3.4.0.tgz#82a642b42862a9b3f7a188f41776b2deab643700"
+  integrity sha512-a4J5QO2k99CM2a0b12IznnyQndoEvtA4UAldhGzKqnHf42I3Qs2W5SPnDvatZRcMaNZs4IevVicBPayxYt6FwA==
+  dependencies:
+    component-emitter "1.2.1"
+    component-inherit "0.0.3"
+    debug "~4.1.0"
+    engine.io-parser "~2.2.0"
+    has-cors "1.1.0"
+    indexof "0.0.1"
+    parseqs "0.0.5"
+    parseuri "0.0.5"
+    ws "~6.1.0"
+    xmlhttprequest-ssl "~1.5.4"
+    yeast "0.1.2"
+
+engine.io-parser@~2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/engine.io-parser/-/engine.io-parser-2.2.0.tgz#312c4894f57d52a02b420868da7b5c1c84af80ed"
+  integrity sha512-6I3qD9iUxotsC5HEMuuGsKA0cXerGz+4uGcXQEkfBidgKf0amsjrrtwcbwK/nzpZBxclXlV7gGl9dgWvu4LF6w==
+  dependencies:
+    after "0.8.2"
+    arraybuffer.slice "~0.0.7"
+    base64-arraybuffer "0.1.5"
+    blob "0.0.5"
+    has-binary2 "~1.0.2"
+
 enhanced-resolve@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.1.1.tgz#2937e2b8066cd0fe7ce0990a98f0d71a35189f66"
@@ -4511,11 +4560,6 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
-eventemitter3@^3.1.2:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.2.tgz#2d3d48f9c346698fce83a85d7d664e98535df6e7"
-  integrity sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q==
-
 eventemitter3@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.0.tgz#d65176163887ee59f386d64c82610b696a4a74eb"
@@ -4657,15 +4701,6 @@ extend@~3.0.2:
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
 
-external-editor@^2.0.1:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-2.2.0.tgz#045511cfd8d133f3846673d1047c154e214ad3d5"
-  integrity sha512-bSn6gvGxKt+b7+6TKEv1ZycHleA7aHhRHyAqJyp5pbUFuYYNIzpZnQDk7AsYckyWdEnTeAnay0aCy2aV6iTk9A==
-  dependencies:
-    chardet "^0.4.0"
-    iconv-lite "^0.4.17"
-    tmp "^0.0.33"
-
 external-editor@^3.0.3:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-3.1.0.tgz#cb03f740befae03ea4d283caed2741a83f335495"
@@ -4752,13 +4787,6 @@ figgy-pudding@^3.5.1:
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
   integrity sha512-vNKxJHTEKNThjfrdJwHc7brvM6eVevuO5nTj6ez8ZQ1qbXTvGthucRF7S4vf2cr71QVnT70V34v0S1DyQsti0w==
 
-figures@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
-  integrity sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=
-  dependencies:
-    escape-string-regexp "^1.0.5"
-
 figures@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-3.1.0.tgz#4b198dd07d8d71530642864af2d45dd9e459c4ec"
@@ -5086,6 +5114,11 @@ gensync@^1.0.0-beta.1:
   resolved "https://registry.yarnpkg.com/gensync/-/gensync-1.0.0-beta.1.tgz#58f4361ff987e5ff6e1e7a210827aa371eaac269"
   integrity sha512-r8EC6NO1sngH/zdD9fiRDLdcgnbayXah+mLgManTaIZJqEC1MZstmnox8KpnI2/fxQwrp5OpCOYWLp4rBl4Jcg==
 
+get-browser-rtc@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/get-browser-rtc/-/get-browser-rtc-1.0.2.tgz#bbcd40c8451a7ed4ef5c373b8169a409dd1d11d9"
+  integrity sha1-u81AyEUaftTvXDc7gWmkCd0dEdk=
+
 get-caller-file@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
@@ -5264,6 +5297,18 @@ has-ansi@^2.0.0:
   dependencies:
     ansi-regex "^2.0.0"
 
+has-binary2@~1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has-binary2/-/has-binary2-1.0.3.tgz#7776ac627f3ea77250cfc332dab7ddf5e4f5d11d"
+  integrity sha512-G1LWKhDSvhGeAQ8mPVQlqNcOB2sJdwATtZKl2pDKKHfpf/rYj24lkinxf69blJbnsvtqqNU+L3SL50vzZhXOnw==
+  dependencies:
+    isarray "2.0.1"
+
+has-cors@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/has-cors/-/has-cors-1.1.0.tgz#5e474793f7ea9843d1bb99c23eef49ff126fff39"
+  integrity sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk=
+
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
@@ -5524,7 +5569,7 @@ humanize-url@^1.0.0:
     normalize-url "^1.0.0"
     strip-url-auth "^1.0.0"
 
-iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@~0.4.13:
+iconv-lite@0.4.24, iconv-lite@^0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -5623,6 +5668,11 @@ indexes-of@^1.0.1:
   resolved "https://registry.yarnpkg.com/indexes-of/-/indexes-of-1.0.1.tgz#f30f716c8e2bd346c7b67d3df3915566a7c05607"
   integrity sha1-8w9xbI4r00bHtn0985FVZqfAVgc=
 
+indexof@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/indexof/-/indexof-0.0.1.tgz#82dc336d232b9062179d05ab3293a66059fd435d"
+  integrity sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10=
+
 infer-owner@^1.0.3, infer-owner@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/infer-owner/-/infer-owner-1.0.4.tgz#c4cefcaa8e51051c2a40ba2ce8a3d27295af9467"
@@ -5656,25 +5706,6 @@ ini@^1.3.5:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
 
-inquirer@3.0.6:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-3.0.6.tgz#e04aaa9d05b7a3cb9b0f407d04375f0447190347"
-  integrity sha1-4EqqnQW3o8ubD0B9BDdfBEcZA0c=
-  dependencies:
-    ansi-escapes "^1.1.0"
-    chalk "^1.0.0"
-    cli-cursor "^2.1.0"
-    cli-width "^2.0.0"
-    external-editor "^2.0.1"
-    figures "^2.0.0"
-    lodash "^4.3.0"
-    mute-stream "0.0.7"
-    run-async "^2.2.0"
-    rx "^4.1.0"
-    string-width "^2.0.0"
-    strip-ansi "^3.0.0"
-    through "^2.3.6"
-
 inquirer@7.0.4, inquirer@^7.0.0:
   version "7.0.4"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.0.4.tgz#99af5bde47153abca23f5c7fc30db247f39da703"
@@ -6004,7 +6035,7 @@ is-root@2.1.0:
   resolved "https://registry.yarnpkg.com/is-root/-/is-root-2.1.0.tgz#809e18129cf1129644302a4f8544035d51984a9c"
   integrity sha512-AGOriNp96vNBd3HtU+RzFEc75FfR5ymiYv8E553I71SCeXBiMsVDUtdio1OEFvrPyLIQ9tVR5RxXIFe5PUFjMg==
 
-is-stream@^1.0.1, is-stream@^1.1.0:
+is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
@@ -6053,6 +6084,11 @@ isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
 
+isarray@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.1.tgz#a37d94ed9cda2d59865c9f76fe596ee1f338741e"
+  integrity sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=
+
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -6507,6 +6543,11 @@ jest@24.9.0:
     import-local "^2.0.0"
     jest-cli "^24.9.0"
 
+js-binarypack@^0.0.9:
+  version "0.0.9"
+  resolved "https://registry.yarnpkg.com/js-binarypack/-/js-binarypack-0.0.9.tgz#454243d3de212961cc1514a2f119dec2faf64035"
+  integrity sha1-RUJD094hKWHMFRSi8Rnewvr2QDU=
+
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
@@ -6881,7 +6922,7 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-"lodash@>=3.5 <5", lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.5, lodash@^4.3.0:
+"lodash@>=3.5 <5", lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.5:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -7083,11 +7124,6 @@ mime@^2.4.4:
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.4.4.tgz#bd7b91135fc6b01cde3e9bae33d659b63d8857e5"
   integrity sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA==
 
-mimic-fn@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
-  integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
-
 mimic-fn@^2.0.0, mimic-fn@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
@@ -7130,7 +7166,7 @@ minimist@0.0.8:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@1.2.0, minimist@^1.1.1, minimist@^1.2.0:
+minimist@^1.1.1, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
@@ -7242,11 +7278,6 @@ multicast-dns@^6.0.1:
     dns-packet "^1.3.1"
     thunky "^1.0.2"
 
-mute-stream@0.0.7:
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
-  integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
-
 mute-stream@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
@@ -7311,14 +7342,6 @@ no-case@^2.2.0:
   dependencies:
     lower-case "^1.1.1"
 
-node-fetch@1.6.3:
-  version "1.6.3"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.6.3.tgz#dc234edd6489982d58e8f0db4f695029abcd8c04"
-  integrity sha1-3CNO3WSJmC1Y6PDbT2lQKavNjAQ=
-  dependencies:
-    encoding "^0.1.11"
-    is-stream "^1.0.1"
-
 node-forge@0.9.0:
   version "0.9.0"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.9.0.tgz#d624050edbb44874adca12bb9a52ec63cb782579"
@@ -7462,6 +7485,11 @@ object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
 
+object-component@0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/object-component/-/object-component-0.0.3.tgz#f0c69aa50efc95b866c186f400a33769cb2f1291"
+  integrity sha1-8MaapQ78lbhmwYb0AKM3acsvEpE=
+
 object-copy@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/object-copy/-/object-copy-0.1.0.tgz#7e7d858b781bd7c991a41ba975ed3812754e998c"
@@ -7582,13 +7610,6 @@ once@^1.3.0, once@^1.3.1, once@^1.4.0:
   dependencies:
     wrappy "1"
 
-onetime@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
-  integrity sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=
-  dependencies:
-    mimic-fn "^1.0.0"
-
 onetime@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.0.tgz#fff0f3c91617fe62bb50189636e99ac8a6df7be5"
@@ -7604,31 +7625,6 @@ open@^7.0.2:
     is-docker "^2.0.0"
     is-wsl "^2.1.1"
 
-opencollective-postinstall@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.2.tgz#5657f1bede69b6e33a45939b061eb53d3c6c3a89"
-  integrity sha512-pVOEP16TrAO2/fjej1IdOyupJY8KDUM1CvsaScRbw6oddvpQoOfGk4ywha0HKKVAD6RkW4x6Q+tNBwhf3Bgpuw==
-
-opencollective@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/opencollective/-/opencollective-1.0.3.tgz#aee6372bc28144583690c3ca8daecfc120dd0ef1"
-  integrity sha1-ruY3K8KBRFg2kMPKja7PwSDdDvE=
-  dependencies:
-    babel-polyfill "6.23.0"
-    chalk "1.1.3"
-    inquirer "3.0.6"
-    minimist "1.2.0"
-    node-fetch "1.6.3"
-    opn "4.0.2"
-
-opn@4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/opn/-/opn-4.0.2.tgz#7abc22e644dff63b0a96d5ab7f2790c0f01abc95"
-  integrity sha1-erwi5kTf9jsKltWrfyeQwPAavJU=
-  dependencies:
-    object-assign "^4.0.1"
-    pinkie-promise "^2.0.0"
-
 opn@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/opn/-/opn-5.5.0.tgz#fc7164fab56d235904c51c3b27da6758ca3b9bfc"
@@ -7848,6 +7844,20 @@ parse5@5.1.0:
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-5.1.0.tgz#c59341c9723f414c452975564c7c00a68d58acd2"
   integrity sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ==
 
+parseqs@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/parseqs/-/parseqs-0.0.5.tgz#d5208a3738e46766e291ba2ea173684921a8b89d"
+  integrity sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=
+  dependencies:
+    better-assert "~1.0.0"
+
+parseuri@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/parseuri/-/parseuri-0.0.5.tgz#80204a50d4dbb779bfdc6ebe2778d90e4bce320a"
+  integrity sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=
+  dependencies:
+    better-assert "~1.0.0"
+
 parseurl@~1.3.2, parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
@@ -7945,24 +7955,6 @@ pbkdf2@^3.0.3:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-peerjs-js-binarypack@1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/peerjs-js-binarypack/-/peerjs-js-binarypack-1.0.1.tgz#80fa2b61c794a6b16d64253700405e476ada29be"
-  integrity sha512-N6aeia3NhdpV7kiGxJV5xQiZZCVEEVjRz2T2C6UZQiBkHWHzUv/oWA4myQLcwBwO8LUoR1KWW5oStvwVesmfCg==
-
-peerjs@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/peerjs/-/peerjs-1.2.0.tgz#63a0ac54b3b79bba8502e31ecb5bcb4688e1bdd6"
-  integrity sha512-+ZWByKOYDDzpLefueY2drUFC5U2UVv947NswaYQb6o4twKiRcoDLdcgwfIQHjhcBWwvVUhYyhGIdSJy29+4a9Q==
-  dependencies:
-    "@types/node" "^10.14.17"
-    "@types/webrtc" "^0.0.25"
-    eventemitter3 "^3.1.2"
-    opencollective "^1.0.3"
-    opencollective-postinstall "^2.0.0"
-    peerjs-js-binarypack "1.0.1"
-    webrtc-adapter "^7.3.0"
-
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
@@ -8930,6 +8922,11 @@ querystringify@^2.1.1:
   resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.1.1.tgz#60e5a5fd64a7f8bfa4d2ab2ed6fdf4c85bad154e"
   integrity sha512-w7fLxIRCRT7U8Qu53jQnJyPkYZIaR4n5151KMfcJlO/A9397Wxb1amJvROTK6TOnp7PfoAmg/qXiNHI+08jRfA==
 
+queue-microtask@^1.1.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.1.2.tgz#139bf8186db0c545017ec66c2664ac646d5c571e"
+  integrity sha512-F9wwNePtXrzZenAB3ax0Y8TSKGvuB7Qw16J30hspEUTbfUM+H827XyN3rlpwhVmtm5wuZtbKIHjOnwDn7MUxWQ==
+
 raf@^3.4.1:
   version "3.4.1"
   resolved "https://registry.yarnpkg.com/raf/-/raf-3.4.1.tgz#0742e99a4a6552f445d73e3ee0328af0ff1ede39"
@@ -8937,7 +8934,7 @@ raf@^3.4.1:
   dependencies:
     performance-now "^2.1.0"
 
-randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
+randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.3, randombytes@^2.0.5:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
   integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
@@ -9165,7 +9162,7 @@ read-pkg@^3.0.0:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.0.6, readable-stream@^3.1.1:
+readable-stream@^3.0.6, readable-stream@^3.1.1, readable-stream@^3.4.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -9224,11 +9221,6 @@ regenerate@^1.4.0:
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
 
-regenerator-runtime@^0.10.0:
-  version "0.10.5"
-  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
-  integrity sha1-M2w+/BIgrc7dosn6tntaeVWjNlg=
-
 regenerator-runtime@^0.11.0:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
@@ -9456,14 +9448,6 @@ resolve@^1.10.0, resolve@^1.12.0, resolve@^1.13.1, resolve@^1.14.2, resolve@^1.3
   dependencies:
     path-parse "^1.0.6"
 
-restore-cursor@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
-  integrity sha1-n37ih/gv0ybU/RYpI9YhKe7g368=
-  dependencies:
-    onetime "^2.0.0"
-    signal-exit "^3.0.2"
-
 restore-cursor@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-3.1.0.tgz#39f67c54b3a7a58cea5236d95cf0034239631f7e"
@@ -9532,13 +9516,6 @@ rsvp@^4.8.4:
   resolved "https://registry.yarnpkg.com/rsvp/-/rsvp-4.8.5.tgz#c8f155311d167f68f21e168df71ec5b083113734"
   integrity sha512-nfMOlASu9OnRJo1mbEk2cz0D56a1MBNrJ7orjRZQG10XDyuvwksKbuXNp6qa+kbn839HwjwhBzhFmdsaEAfauA==
 
-rtcpeerconnection-shim@^1.2.15:
-  version "1.2.15"
-  resolved "https://registry.yarnpkg.com/rtcpeerconnection-shim/-/rtcpeerconnection-shim-1.2.15.tgz#e7cc189a81b435324c4949aa3dfb51888684b243"
-  integrity sha512-C6DxhXt7bssQ1nHb154lqeL0SXz5Dx4RczXZu2Aa/L1NJFnEVDxFwCBo3fqtuljhHIGceg5JKBV4XJ0gW5JKyw==
-  dependencies:
-    sdp "^2.6.0"
-
 run-async@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"
@@ -9553,11 +9530,6 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-rx@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
-  integrity sha1-pfE/957zt0D+MKqAP7CfmIBdR4I=
-
 rxjs@^6.5.3:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.4.tgz#e0777fe0d184cec7872df147f303572d414e211c"
@@ -9655,11 +9627,6 @@ schema-utils@^2.5.0, schema-utils@^2.6.0, schema-utils@^2.6.1, schema-utils@^2.6
     ajv "^6.10.2"
     ajv-keywords "^3.4.1"
 
-sdp@^2.12.0, sdp@^2.6.0:
-  version "2.12.0"
-  resolved "https://registry.yarnpkg.com/sdp/-/sdp-2.12.0.tgz#338a106af7560c86e4523f858349680350d53b22"
-  integrity sha512-jhXqQAQVM+8Xj5EjJGVweuEzgtGWb3tmEEpl3CLP3cStInSbVHSg0QWOGQzNq8pSID4JkpeV2mPqlMDLrm0/Vw==
-
 select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
@@ -9835,6 +9802,17 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
+simple-peer@^9.6.2:
+  version "9.6.2"
+  resolved "https://registry.yarnpkg.com/simple-peer/-/simple-peer-9.6.2.tgz#42418e77cf8f9184e4fa22ef1017b195c2bf84d7"
+  integrity sha512-EOKoImCaqtNvXIntxT1CBBK/3pVi7tMAoJ3shdyd9qk3zLm3QPiRLb/sPC1G2xvKJkJc5fkQjCXqRZ0AknwTig==
+  dependencies:
+    debug "^4.0.1"
+    get-browser-rtc "^1.0.0"
+    queue-microtask "^1.1.0"
+    randombytes "^2.0.3"
+    readable-stream "^3.4.0"
+
 simple-swizzle@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz#a4da6b635ffcccca33f70d17cb92592de95e557a"
@@ -9901,6 +9879,35 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
+socket.io-client@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/socket.io-client/-/socket.io-client-2.3.0.tgz#14d5ba2e00b9bcd145ae443ab96b3f86cbcc1bb4"
+  integrity sha512-cEQQf24gET3rfhxZ2jJ5xzAOo/xhZwK+mOqtGRg5IowZsMgwvHwnf/mCRapAAkadhM26y+iydgwsXGObBB5ZdA==
+  dependencies:
+    backo2 "1.0.2"
+    base64-arraybuffer "0.1.5"
+    component-bind "1.0.0"
+    component-emitter "1.2.1"
+    debug "~4.1.0"
+    engine.io-client "~3.4.0"
+    has-binary2 "~1.0.2"
+    has-cors "1.1.0"
+    indexof "0.0.1"
+    object-component "0.0.3"
+    parseqs "0.0.5"
+    parseuri "0.0.5"
+    socket.io-parser "~3.3.0"
+    to-array "0.1.4"
+
+socket.io-parser@~3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/socket.io-parser/-/socket.io-parser-3.3.0.tgz#2b52a96a509fdf31440ba40fed6094c7d4f1262f"
+  integrity sha512-hczmV6bDgdaEbVqhAeVMM/jfUfzuEZHsQg6eOmLgJht6G3mPKMxYm75w2+qhAQZ+4X+1+ATZ+QFKeOZD5riHng==
+  dependencies:
+    component-emitter "1.2.1"
+    debug "~3.1.0"
+    isarray "2.0.1"
+
 sockjs-client@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.4.0.tgz#c9f2568e19c8fd8173b4997ea3420e0bb306c7d5"
@@ -10502,6 +10509,11 @@ tmpl@1.0.x:
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
   integrity sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE=
 
+to-array@0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/to-array/-/to-array-0.1.4.tgz#17e6c11f73dd4f3d74cda7a4ff3238e9ad9bf890"
+  integrity sha1-F+bBH3PdTz10zaek/zI46a2b+JA=
+
 to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
@@ -11022,14 +11034,6 @@ webpack@4.41.5:
     watchpack "^1.6.0"
     webpack-sources "^1.4.1"
 
-webrtc-adapter@^7.3.0:
-  version "7.5.0"
-  resolved "https://registry.yarnpkg.com/webrtc-adapter/-/webrtc-adapter-7.5.0.tgz#b870f6ff5e87191276e66f9521ac457c81801954"
-  integrity sha512-cUqlw310uLLSYvO8FTNCVmGWSMlMt6vuSDkcYL1nW+RUvAILJ3jEIvAUgFQU5EFGnU+mf9/No14BFv3U+hoxBQ==
-  dependencies:
-    rtcpeerconnection-shim "^1.2.15"
-    sdp "^2.12.0"
-
 websocket-driver@>=0.5.1:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/websocket-driver/-/websocket-driver-0.7.3.tgz#a2d4e0d4f4f116f1e6297eba58b05d430100e9f9"
@@ -11304,6 +11308,13 @@ ws@^6.1.2, ws@^6.2.1:
   dependencies:
     async-limiter "~1.0.0"
 
+ws@~6.1.0:
+  version "6.1.4"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.1.4.tgz#5b5c8800afab925e94ccb29d153c8d02c1776ef9"
+  integrity sha512-eqZfL+NE/YQc1/ZynhojeV8q+H050oR8AZ2uIev7RU10svA9ZnJUddHcOUZTJLinZ9yEfdA2kSATS2qZK5fhJA==
+  dependencies:
+    async-limiter "~1.0.0"
+
 xml-name-validator@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"
@@ -11314,6 +11325,11 @@ xmlchars@^2.1.1:
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"
   integrity sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==
 
+xmlhttprequest-ssl@~1.5.4:
+  version "1.5.5"
+  resolved "https://registry.yarnpkg.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz#c2876b06168aadc40e57d97e81191ac8f4398b3e"
+  integrity sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4=
+
 xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
@@ -11390,3 +11406,8 @@ yargs@^13.3.0:
     which-module "^2.0.0"
     y18n "^4.0.0"
     yargs-parser "^13.1.1"
+
+yeast@0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/yeast/-/yeast-0.1.2.tgz#008e06d8094320c372dbc2f8ed76a0ca6c8ac419"
+  integrity sha1-AI4G2AlDIMNy28L47XagymyKxBk=