properly display username/emails of logged in user, and add logout button

Reviewed-on: #12

assets/js/definitions/index.d.ts

@@ -1,6 +1,13 @@
 type IntendedUser = {
   name: string;
-  emails: string[];
+  emails: OAuthEmail[];
+  username: string;
+};
+
+type OAuthEmail = {
+  email: string;
+  primary: boolean;
+  verified: boolean;
 };
 
 type IntendedLink = {

assets/js/pages/AuthPage.tsx

@@ -20,6 +20,7 @@ type AuthPageProps = {
   service: string;
   recipient: string;
   user: IntendedUser | null;
+  error: string;
 };
 
 interface Keys {
@@ -40,6 +41,7 @@ const AuthPage = (props: AuthPageProps) => {
   const [secretFileUrl, setSecretFileUrl] = useState<string>("#");
   const [secretFileName, setSecretFileName] = useState<string>("");
   const [secretMessage, setSecretMessage] = useState<string>("Decrypting...");
+  const [messageRevealed, setMessageRevealed] = useState<boolean>(false);
 
   useEffect(() => {
     init().catch((reason) => {
@@ -47,6 +49,9 @@ const AuthPage = (props: AuthPageProps) => {
     });
   }, []);
 
+  const capitalize = (s: string) =>
+    (s && s[0].toUpperCase() + s.slice(1)) || "";
+
   const init = async (): Promise<void> => {
     const link: LinkFiles | null = await retrieveLink();
     const keys: Keys | null = await retrieveKeys();
@@ -55,6 +60,14 @@ const AuthPage = (props: AuthPageProps) => {
     }
   };
 
+  const userEmails = (): string[] => {
+    return user
+      ? user.emails
+          .filter((email) => email.verified)
+          .map((email) => email.email)
+      : [];
+  };
+
   const retrieveLink = async (): Promise<LinkFiles | null> => {
     const urlSegments = new URL(document.URL).pathname.split("/");
     const linkId = urlSegments.pop() || urlSegments.pop();
@@ -135,6 +148,7 @@ const AuthPage = (props: AuthPageProps) => {
       // And voila
       HexMix.arrayBufferToString(encodedText, (result: string) => {
         setSecretMessage(result);
+        setMessageRevealed(true);
       });
     }
     if (link?.file) {
@@ -153,21 +167,57 @@ const AuthPage = (props: AuthPageProps) => {
         type: link.filetype ? link.filetype : "text/plain",
       });
       setSecretFileUrl(window.URL.createObjectURL(blob));
+      setMessageRevealed(true);
     }
   };
 
+  const renderFooter = (): JSX.Element => {
+    if (!user) return <div></div>;
+    return (
+      <Header3
+        small
+        style={{ color: "#CCCCCC", fontSize: "1.4rem", textAlign: "left" }}
+      >
+        Hello {user.name}, you are logged in to{" "}
+        <span style={{ color: "#A849CF" }}>{capitalize(service)}</span> as{" "}
+        <span style={{ color: "#32EFE7" }}>{user.username}</span>. This account
+        has the following emails associated with it:
+        <br />
+        <br />
+        <span style={{ color: "#32EFE7" }}>{userEmails().join(", ")}</span>
+        <br />
+        <br />
+        The intended recipient for this message is{" "}
+        <span style={{ color: "#32EFE7" }}>{recipient}</span> on{" "}
+        <span style={{ color: "#A849CF" }}>{capitalize(service)}</span>. If you
+        need to authenticate with a different account, you may do so by logging
+        out and accessing this link again. It's also possible that you have yet
+        to verify your email address on{" "}
+        <span style={{ color: "#A849CF" }}>{capitalize(service)}</span>.
+      </Header3>
+    );
+  };
+
   const renderHeader = (): JSX.Element => {
     return (
       <div>
-        <Header2 style={{ margin: ".4rem" }}>Someone sent you a secret</Header2>
+        <Header2 style={{ margin: ".4rem" }}>
+          {user ? "You have been identified!" : "Someone sent you a secret"}
+        </Header2>
         {user ? (
           <Header3 small>
-            Hello {user.name}, you are logged in {service} which has the
-            following verified emails: {user.emails.join(", ")}
+            {messageRevealed
+              ? "The following message and/or file is for your eyes only."
+              : "Unfortunately, you are not the intended recipient."}
+
+            <br />
+            <br />
           </Header3>
         ) : (
           <Header3 small>
-            Please verify your identity to reveal this message.
+            The intended recipient for this message is {recipient} on{" "}
+            {capitalize(service)}. Please verify your identity to reveal this
+            message.
           </Header3>
         )}
       </div>
@@ -232,11 +282,13 @@ const AuthPage = (props: AuthPageProps) => {
             />
           </a>
           <Spacer space="3rem" />
-          <a href={`https://intended.link/auth/${service}`}>
+          <a href={`https://intended.link/auth/logout`}>
             <Button variant="primary" wide onClick={() => {}}>
-              Re-Verify
+              Logout
             </Button>
           </a>
+          <Spacer space="3rem" />
+          {renderFooter()}
         </CenteredContainer>
       </CenteredContainer>
     );

assets/js/pages/JustPage.tsx

@@ -88,6 +88,9 @@ const JustPage = (props: JustPageProps) => {
     form.append("file_content", blobData, fileName);
     form.append("filename", fileName);
     form.append("filetype", fileType);
+    HexMix.arrayBufferToString(encrypted, (result: string) => {
+      sessionStorage.setItem("encoded_file", result);
+    });
   };
 
   const textFormData = async (form: FormData, aesKey: AESKey) => {
@@ -102,6 +105,9 @@ const JustPage = (props: JustPageProps) => {
     );
     const blobData = new Blob([encrypted]);
     form.append("text_content", blobData, "secret_message.txt");
+    HexMix.arrayBufferToString(encrypted, (result: string) => {
+      sessionStorage.setItem("encoded_message", result);
+    });
   };
 
   const createKey = async (): Promise<AESKey> => {

assets/js/pages/SplashPage.tsx

@@ -1,8 +1,30 @@
-import React from "react";
+import React, { useEffect } from "react";
 
-import { CenteredContainer, SplashIconHeader, Header1, Header3, Spacer, Button, GlobalStyle } from '@intended/intended-ui';
+import {
+  CenteredContainer,
+  SplashIconHeader,
+  Header1,
+  Header3,
+  Spacer,
+  Button,
+  GlobalStyle,
+} from "@intended/intended-ui";
+
+type SplashPageProps = {
+  error: string;
+};
+
+const SplashPage = (props: SplashPageProps) => {
+  useEffect(() => {
+    displayErrors();
+  });
+
+  const displayErrors = () => {
+    const { error } = props;
+
+    if (error) alert(error);
+  };
 
-const SplashPage = () => {
   return (
     <React.StrictMode>
       <GlobalStyle />
@@ -15,7 +37,11 @@ const SplashPage = () => {
             and secretly.
           </Header3>
           <Spacer />
-          <Button variant="secondary" boldFont onClick={() => window.location.href = "/just"}>
+          <Button
+            variant="secondary"
+            boldFont
+            onClick={() => (window.location.href = "/just")}
+          >
             START SHARING
           </Button>
         </CenteredContainer>

assets/js/pages/YouPage.tsx

@@ -1,8 +1,29 @@
-import React, { useState } from "react";
+import React, { useEffect, useState } from "react";
 
-import { ProgressIndicator, Header2, Button, IconArrow, InputButtonWithIcon, Label, Input, CenteredContainer, SpaceBetweenContainer, Spacer, TextAlignWrapper, GlobalStyle } from "@intended/intended-ui";
+import {
+  ProgressIndicator,
+  Header2,
+  Button,
+  IconArrow,
+  InputButtonWithIcon,
+  Label,
+  Input,
+  CenteredContainer,
+  SpaceBetweenContainer,
+  Spacer,
+  TextAlignWrapper,
+  GlobalStyle,
+} from "@intended/intended-ui";
 
 const YouPage = () => {
+  const [url, setUrl] = useState("#");
+  const [encoded, setEncoded] = useState("");
+
+  useEffect(() => {
+    setUrl(calculateUrl());
+    setEncoded(calculateEncoded());
+  }, []);
+
   const calculateUrl = () => {
     const linkId = sessionStorage.getItem("link_id");
     const keyHex = sessionStorage.getItem("key_hex");
@@ -11,15 +32,19 @@ const YouPage = () => {
     return `${window.location.origin}/just/for/you/${linkId}#${keyHex}.${ivHex}`;
   };
 
-  const [url, _setUrl] = useState(calculateUrl());
+  const calculateEncoded = () => {
+    const encodedFile = sessionStorage.getItem("encoded_file");
+    const encodedMessage = sessionStorage.getItem("encoded_message");
+    return `${encodedMessage}${encodedFile}`;
+  };
 
   const copyUrl = async () => {
-    try { 
+    try {
       navigator.clipboard.writeText(url);
     } catch (err: any) {
       alert("Could not copy url to clipboard.");
     }
-  }
+  };
 
   return (
     <React.StrictMode>
@@ -47,20 +72,23 @@ const YouPage = () => {
               looking eh?:
             </Label>
           </TextAlignWrapper>
-          <Input
-            variant="disabled-light"
-            id="encodedSecret"
-            value={url}
-          />
+          <Input variant="disabled-light" id="encodedSecret" value={encoded} />
           <Spacer space="3rem" />
           <SpaceBetweenContainer>
-            <Button variant="secondary" onClick={() => window.location.href = "/just/for"}>
+            <Button
+              variant="secondary"
+              onClick={() => (window.location.href = "/just/for")}
+            >
               <IconArrow arrowDirection="left" />
             </Button>
-            <Button onClick={() => {
-              sessionStorage.clear();
-              window.location.href = "/just";
-            }}>Create Another Secret</Button>
+            <Button
+              onClick={() => {
+                sessionStorage.clear();
+                window.location.href = "/just";
+              }}
+            >
+              Create Another Secret
+            </Button>
           </SpaceBetweenContainer>
         </CenteredContainer>
       </CenteredContainer>

lib/entendu_web/router.ex

@@ -40,9 +40,9 @@ defmodule EntenduWeb.Router do
   scope "/auth", EntenduWeb do
     pipe_through :browser
 
+    get "/logout", AuthController, :delete
     get "/:provider", AuthController, :request
     get "/:provider/callback", AuthController, :callback
-    delete "/logout", AuthController, :delete
   end
 
   scope "/uploads", EntenduWeb do

lib/entendu_web/templates/layout/app.html.eex

@@ -1,5 +1,3 @@
 <main role="main">
-  <p class="alert alert-info" role="alert"><%= get_flash(@conn, :info) %></p>
-  <p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>
   <%= @inner_content %>
 </main>

lib/entendu_web/templates/link/auth.html.eex

@@ -3,5 +3,6 @@
     service: @intended_link.service,
     recipient: @intended_link.recipient,
     user: current_user(@conn),
-    link: current_link(@conn)
+    link: current_link(@conn),
+    error: get_flash(@conn, :error)
 }) %>

lib/entendu_web/templates/page/index.html.eex

@@ -1,6 +1,6 @@
 <section>
 
-  <%= react_component("Components.SplashPage") %>
+  <%= react_component("Components.SplashPage", %{ error: get_flash(@conn, :error) }) %>
 
   <%= if @current_user do %>
     <h2>Welcome, <%= @current_user.name %>!</h2>