Implement Transit Decrypt Page.

src/api.js

@@ -296,6 +296,25 @@ export async function transitEncrypt(baseMount, name, data) {
   }
 }
 
+export async function transitDecrypt(baseMount, name, data) {
+  const request = new Request(getAPIURL() + removeDoubleSlash(`/v1/${baseMount}/decrypt/${name}`), {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'X-Vault-Token': getToken()
+    },
+    body: JSON.stringify({ciphertext: data})
+  });
+  let response = await fetch(request);
+  if (!response.ok) {
+    let json = await response.json();
+    throw new Error(json.errors[0]);
+  } else {
+    let json = await response.json();
+    return json.data;
+  }
+}
+
 
 export async function getTOTPKeys(baseMount) {
   const request = new Request(getAPIURL() + `/v1/${baseMount}/keys?list=true`, {

src/main.js

@@ -26,6 +26,7 @@ import {
   TransitViewPage,
   TransitViewSecretPage,
   TransitEncryptPage,
+  TransitDecryptPage,
   KeyValueViewPage,
   KeyValueSecretsPage,
   KeyValueVersionsPage,
@@ -47,6 +48,7 @@ const pages = {
   TRANSIT_VIEW: new TransitViewPage(),
   TRANSIT_VIEW_SECRET: new TransitViewSecretPage(),
   TRANSIT_ENCRYPT: new TransitEncryptPage(),
+  TRANSIT_DECRYPT: new TransitDecryptPage(),
   KEY_VALUE_VIEW: new KeyValueViewPage(),
   KEY_VALUE_SECRETS: new KeyValueSecretsPage(),
   KEY_VALUE_VERSIONS: new KeyValueVersionsPage(),

src/pages/TransitDecrypt.js

@@ -0,0 +1,70 @@
+import { Page } from "../types/Page.js";
+import { transitDecrypt } from "../api.js";
+import { setPageContent, setTitleElement, setErrorText } from "../pageUtils.js";
+import { makeElement } from "../htmlUtils.js";
+import { Margin } from "../elements/Margin.js";
+import { CopyableModal } from "../elements/CopyableModal.js";
+import UIkit from 'uikit/dist/js/uikit.min.js';
+
+
+export class TransitDecryptPage extends Page {
+  constructor() {
+    super();
+  }
+  goBack() {
+    changePage(pages.TRANSIT_VIEW_SECRET);
+  }
+  async render() {
+    setTitleElement(pageState);
+    setPageContent(makeElement({
+      tag: "div"
+    }));
+    this.transitDecryptForm = makeElement({
+      tag: "form",
+      children: [
+        Margin(makeElement({
+          tag: "textarea",
+          class: ["uk-textarea", "uk-form-width-medium"],
+          attributes: {
+            placeholder: "Ciphertext",
+            name: "ciphertext",
+          }
+        })),
+        makeElement({
+          tag: "p",
+          id: "errorText",
+          class: "uk-text-danger"
+        }),
+        makeElement({
+          tag: "button",
+          class: ["uk-button", "uk-button-primary"],
+          text: "Decrypt",
+          attributes: {
+            type: "submit",
+          }
+        })
+      ]
+    });
+    setPageContent(this.transitDecryptForm);
+    this.transitDecryptForm.addEventListener("submit", function (e) {
+      e.preventDefault();
+      this.transitEncryptFormHandler();
+    }.bind(this));
+  }
+
+  transitEncryptFormHandler() {
+    let formData = new FormData(this.transitDecryptForm);
+
+    transitDecrypt(pageState.currentBaseMount, pageState.currentSecret, formData.get("ciphertext")).then(res => {
+      let modal = CopyableModal("Decryption Result", res.plaintext);
+      pageContent.appendChild(modal);
+      UIkit.modal(modal).show();
+    }).catch(e => {
+      setErrorText(`API Error: ${e.message}`);
+    });
+  }
+
+  get name() {
+    return "Transit Decrypt";
+  }
+}

src/pages/TransitEncrypt.js

@@ -12,8 +12,7 @@ export class TransitEncryptPage extends Page {
     super();
   }
   goBack() {
-    pageState.currentSecret = "";
+    changePage(pages.TRANSIT_VIEW_SECRET);
-    changePage(pages.TRANSIT_VIEW);
   }
   async render() {
     setTitleElement(pageState);

src/pages/TransitViewSecret.js

@@ -6,7 +6,7 @@ export class TransitViewSecretPage extends Page {
   constructor() {
     super();
   }
-  goBack(){
+  goBack() {
     changePage(pages.TRANSIT_VIEW);
   }
 
@@ -59,7 +59,12 @@ export class TransitViewSecretPage extends Page {
               "lock",
               _ => { changePage(pages.TRANSIT_ENCRYPT); }
             ),
-            this.makeTile("Decrypt", "Decrypt some cyphertext.", "mail"),
+            this.makeTile(
+              "Decrypt",
+              "Decrypt some cyphertext.",
+              "mail",
+              _ => { changePage(pages.TRANSIT_DECRYPT); }
+            ),
           ]
         }),
       ]

src/pages/index.js

@@ -13,4 +13,5 @@ export { KeyValueSecretsEditPage } from "./KeyValueSecretsEdit.js";
 export { PwGenPage } from "./PwGen.js";
 export { TransitViewPage } from "./TransitView.js";
 export { TransitViewSecretPage } from "./TransitViewSecret.js";
-export { TransitEncryptPage } from "./TransitEncrypt.js";
+export { TransitEncryptPage } from "./TransitEncrypt.js";
+export { TransitDecryptPage } from "./TransitDecrypt.js";

src/scss/main.scss

@@ -10,5 +10,9 @@
     padding-bottom: 10px !important;
     padding-left: 10px !important;
 }
+
+.wrap-pre {
+  white-space: pre-wrap;
+}
 @import "./prism-nord.scss";
 @import "./uikit.scss";