Add password to identity (#94)

packages/react-chat/src/components/Chat.tsx

@@ -1,4 +1,5 @@
 import React, { useEffect, useMemo, useState } from "react";
+import { Identity } from "status-communities/dist/cjs";
 import styled from "styled-components";
 
 import { useNarrow } from "../contexts/narrowProvider";
@@ -19,9 +20,15 @@ interface ChatProps {
   theme: Theme;
   communityKey: string;
   fetchMetadata?: (url: string) => Promise<Metadata | undefined>;
+  identity: Identity;
 }
 
-export function Chat({ theme, communityKey, fetchMetadata }: ChatProps) {
+export function Chat({
+  theme,
+  communityKey,
+  fetchMetadata,
+  identity,
+}: ChatProps) {
   const [activeChannel, setActiveChannel] = useState<ChannelData>({
     id: "",
     name: "",
@@ -40,14 +47,13 @@ export function Chat({ theme, communityKey, fetchMetadata }: ChatProps) {
     loadPrevDay,
     loadingMessages,
     community,
-  } = useMessenger(activeChannel?.id ?? "", communityKey);
+  } = useMessenger(activeChannel?.id ?? "", communityKey, identity);
 
   const [isModalVisible, setIsModalVisible] = useState(false);
   const showModal = () => setIsModalVisible(true);
 
   const communityData = useMemo(() => {
     if (community?.description) {
-      console.log(Object.keys(community.description.proto.members));
       return {
         id: 1,
         name: community.description.identity?.displayName ?? "",

packages/react-chat/src/components/ChatLoader.tsx

@@ -0,0 +1,35 @@
+import React, { useState } from "react";
+import { Identity } from "status-communities/dist/cjs";
+
+import { Metadata } from "../models/Metadata";
+import { Theme } from "../styles/themes";
+
+import { Chat } from "./Chat";
+import { IdentityLoader } from "./Form/IdentityLoader";
+
+interface ChatLoaderProps {
+  theme: Theme;
+  communityKey: string;
+  fetchMetadata?: (url: string) => Promise<Metadata | undefined>;
+}
+
+export function ChatLoader({
+  theme,
+  communityKey,
+  fetchMetadata,
+}: ChatLoaderProps) {
+  const [identity, setIdentity] = useState<Identity | undefined>(undefined);
+
+  if (identity) {
+    return (
+      <Chat
+        communityKey={communityKey}
+        fetchMetadata={fetchMetadata}
+        theme={theme}
+        identity={identity}
+      />
+    );
+  } else {
+    return <IdentityLoader setIdentity={setIdentity} />;
+  }
+}

packages/react-chat/src/components/Form/IdentityLoader.tsx

@@ -0,0 +1,130 @@
+import React, { useCallback, useEffect, useState } from "react";
+import { Identity } from "status-communities/dist/cjs";
+import styled from "styled-components";
+
+import {
+  decryptIdentity,
+  loadEncryptedIdentity,
+  saveIdentity,
+} from "../../utils";
+
+interface IdentityLoaderProps {
+  setIdentity: (e: Identity) => void;
+}
+
+export function IdentityLoader({ setIdentity }: IdentityLoaderProps) {
+  const [password, setPassword] = useState("");
+  // Test password for now
+  // Need design for password input
+  const [encryptedIdentity, setEncryptedIdentity] = useState(
+    loadEncryptedIdentity() ?? ""
+  );
+  const [identityInMemory, setIdentityInMemory] = useState(false);
+  const [wrongPassword, setWrongPassword] = useState(false);
+
+  useEffect(() => {
+    if (encryptedIdentity) {
+      setIdentityInMemory(true);
+    }
+    setWrongPassword(false);
+  }, [encryptedIdentity]);
+
+  const loadIdentity = useCallback(async () => {
+    const identity = await decryptIdentity(encryptedIdentity, password);
+    if (!identity) {
+      setWrongPassword(true);
+    } else {
+      setIdentity(identity);
+    }
+  }, [encryptedIdentity, password]);
+
+  const createIdentity = useCallback(async () => {
+    const identity = Identity.generate();
+    await saveIdentity(identity, password);
+    setIdentity(identity);
+  }, [encryptedIdentity, password]);
+
+  return (
+    <Wrapper>
+      {encryptedIdentity ? (
+        <FormWrappers>
+          <InfoDiv>Please provide password for your identity</InfoDiv>
+          {wrongPassword && <div>Wrong password</div>}
+          <Input
+            value={password}
+            type={"password"}
+            onChange={(e) => setPassword(e.target.value)}
+            onKeyPress={(e) => {
+              if (e.key === "Enter") {
+                loadIdentity();
+              }
+            }}
+          />
+          <Button onClick={loadIdentity}>LOAD</Button>
+          <Button
+            onClick={() => {
+              setEncryptedIdentity("");
+            }}
+          >
+            Create new identity
+          </Button>
+        </FormWrappers>
+      ) : (
+        <FormWrappers>
+          <InfoDiv>Please provide password for your identity</InfoDiv>
+          <Input
+            value={password}
+            type={"password"}
+            onChange={(e) => setPassword(e.target.value)}
+            onKeyPress={(e) => {
+              if (e.key === "Enter") {
+                createIdentity();
+              }
+            }}
+          />
+          <Button onClick={createIdentity}>Create</Button>
+          {identityInMemory && (
+            <Button
+              onClick={() =>
+                setEncryptedIdentity(loadEncryptedIdentity() ?? "")
+              }
+            >
+              Go back
+            </Button>
+          )}
+        </FormWrappers>
+      )}
+    </Wrapper>
+  );
+}
+
+const Input = styled.input`
+  border-radius: 5px;
+  padding: 5px;
+  margin: 5px;
+`;
+
+const Button = styled.button`
+  padding: 5px;
+  margin: 5px;
+
+  box-shadow: 5px 5px 10px -4px rgba(197, 197, 255, 1);
+  border-radius: 5px;
+  background-color: ${({ theme }) => theme.buttonBg};
+`;
+
+const Wrapper = styled.div`
+  height: 100%;
+  width: 100%;
+  display: flex;
+`;
+
+const FormWrappers = styled.div`
+  margin: auto;
+`;
+
+const InfoDiv = styled.div`
+  margin: 5px;
+  font-weight: 500;
+  font-size: 16px;
+`;

packages/react-chat/src/components/ReactChat.tsx

@@ -7,7 +7,7 @@ import { Metadata } from "../models/Metadata";
 import { GlobalStyle } from "../styles/GlobalStyle";
 import { Theme } from "../styles/themes";
 
-import { Chat } from "./Chat";
+import { ChatLoader } from "./ChatLoader";
 
 interface ReactChatProps {
   theme: Theme;
@@ -26,7 +26,7 @@ export function ReactChat({
       <NarrowProvider myRef={ref}>
         <Wrapper ref={ref}>
           <GlobalStyle />
-          <Chat
+          <ChatLoader
             communityKey={communityKey}
             fetchMetadata={fetchMetadata}
             theme={theme}

packages/react-chat/src/hooks/messenger/useMessages.ts

@@ -28,7 +28,6 @@ export function useMessages(chatId: string) {
             ),
           };
         });
-        console.log(`increase noti ${id}`);
         incNotification(id);
       }
     },

packages/react-chat/src/hooks/messenger/useMessenger.ts

@@ -1,13 +1,17 @@
 // import { StoreCodec } from "js-waku";
 import { useCallback, useEffect, useState } from "react";
-import { Community, Messenger } from "status-communities/dist/cjs";
+import { Community, Identity, Messenger } from "status-communities/dist/cjs";
 
 import { createCommunityMessenger } from "../../utils/createCommunityMessenger";
 
 import { useLoadPrevDay } from "./useLoadPrevDay";
 import { useMessages } from "./useMessages";
 
-export function useMessenger(chatId: string, communityKey: string) {
+export function useMessenger(
+  chatId: string,
+  communityKey: string,
+  identity: Identity
+) {
   const [messenger, setMessenger] = useState<Messenger | undefined>(undefined);
   const { addMessage, clearNotifications, notifications, messages } =
     useMessages(chatId);
@@ -15,10 +19,12 @@ export function useMessenger(chatId: string, communityKey: string) {
   const { loadPrevDay, loadingMessages } = useLoadPrevDay(chatId, messenger);
 
   useEffect(() => {
-    createCommunityMessenger(communityKey, addMessage).then((result) => {
+    createCommunityMessenger(communityKey, addMessage, identity).then(
+      (result) => {
         setCommunity(result.community);
         setMessenger(result.messenger);
-    });
+      }
+    );
   }, []);
 
   useEffect(() => {

packages/react-chat/src/utils/createCommunityMessenger.ts

@@ -2,8 +2,6 @@ import { StoreCodec } from "js-waku";
 import { Community, Identity, Messenger } from "status-communities/dist/cjs";
 import { ApplicationMetadataMessage } from "status-communities/dist/cjs";
 
-import { loadIdentity, saveIdentity } from "./";
-
 const WAKU_OPTIONS = {
   libp2p: {
     config: {
@@ -17,15 +15,9 @@ const WAKU_OPTIONS = {
 
 export async function createCommunityMessenger(
   communityKey: string,
-  addMessage: (msg: ApplicationMetadataMessage, id: string, date: Date) => void
+  addMessage: (msg: ApplicationMetadataMessage, id: string, date: Date) => void,
+  identity: Identity
 ) {
-  // Test password for now
-  // Need design for password input
-  let identity = await loadIdentity("test");
-  if (!identity) {
-    identity = Identity.generate();
-    await saveIdentity(identity, "test");
-  }
   const messenger = await Messenger.create(identity, WAKU_OPTIONS);
   await new Promise((resolve) => {
     messenger.waku.libp2p.peerStore.on("change:protocols", ({ protocols }) => {

packages/react-chat/src/utils/identityStorage.ts

@@ -24,18 +24,8 @@ export async function saveIdentity(identity: Identity, password: string) {
   localStorage.setItem("cipherIdentity", JSON.stringify(data));
 }
 
-export async function loadIdentity(
-  password: string
-): Promise<Identity | undefined> {
-  const str = localStorage.getItem("cipherIdentity");
-  if (!str) return;
-  const data = JSON.parse(str);
-
-  const salt = hexToBuf(data.salt);
-  const iv = hexToBuf(data.iv);
-  const cipher = hexToBuf(data.cipher);
-
-  return await decryptIdentity(salt, iv, cipher, password);
+export function loadEncryptedIdentity(): string | null {
+  return localStorage.getItem("cipherIdentity");
 }
 
 async function getWrapKey(password: string, salt: Uint8Array) {
@@ -61,12 +51,16 @@ async function getWrapKey(password: string, salt: Uint8Array) {
   );
 }
 
-async function decryptIdentity(
-  salt: Buffer,
-  iv: Buffer,
-  cipherKeyPair: Buffer,
+export async function decryptIdentity(
+  encryptedIdentity: string,
   password: string
 ): Promise<Identity | undefined> {
+  const data = JSON.parse(encryptedIdentity);
+
+  const salt = hexToBuf(data.salt);
+  const iv = hexToBuf(data.iv);
+  const cipherKeyPair = hexToBuf(data.cipher);
+
   const key = await getWrapKey(password, salt);
 
   try {

packages/react-chat/src/utils/index.ts

@@ -2,6 +2,10 @@ export { binarySetInsert } from "./binarySetInsert";
 export { copy } from "./copy";
 export { copyImg } from "./copyImg";
 export { downloadImg } from "./downloadImg";
-export { saveIdentity, loadIdentity } from "./identityStorage";
+export {
+  saveIdentity,
+  loadEncryptedIdentity,
+  decryptIdentity,
+} from "./identityStorage";
 export { reduceString } from "./reduceString";
 export { uintToImgUrl } from "./uintToImgUrl";