Merge pull request #593 from JulianAdams4/update-external

Filekey for unencrypted external recipients
Criptext · Dec 7, 2018 · 52fc651 · 52fc651
2 parents a1772c8 + 56d70da
commit 52fc651
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Showing 4 changed files with 4 additions and 91 deletions.
diff --git a/email_composer/src/libs/signal.js b/email_composer/src/libs/signal.js
@@ -14,12 +14,8 @@ import {
   base64ToWordArray,
   wordArrayToByteArray,
   wordArrayToBase64,
-  byteArrayToWordArray,
-  textToBase64
+  byteArrayToWordArray
 } from '../utils/AESUtils';
-import { defineTypeSource } from '../utils/FileUtils';
-import { convertToHumanSize } from '../utils/StringUtils';
-import { formExternalAttachmentTemplate } from '../utils/EmailUtils';
 import { parseRateLimitBlockingTime } from './../utils/TimeUtils';
 
 const KeyHelper = libsignal.KeyHelper;
@@ -224,17 +220,14 @@ const encryptPostEmail = async ({
   ];
   const hasExternalRecipients = allExternalRecipients.length > 0;
 
-  const formattedBody = files
-    ? addAttachemtsToBody(body, files, fileKeyParams)
-    : body;
-
   const guestEmail = hasExternalRecipients
     ? objectUtils.noNulls({
         to: externalRecipients.to,
         cc: externalRecipients.cc,
         bcc: externalRecipients.bcc,
-        body: session ? encryptedBody : formattedBody,
-        session
+        body: session ? encryptedBody : body,
+        session,
+        fileKey: session ? null : externalFileKey
       })
     : null;
 
@@ -379,26 +372,6 @@ const encryptExternalEmail = async ({
   };
 };
 
-const addAttachemtsToBody = (body, files, fileKeyParams) => {
-  const attachmentsSection = files.map(file => {
-    const { token } = file;
-    const encodedParams = fileKeyParams
-      ? textToBase64(`${token}:${fileKeyParams.key}:${fileKeyParams.iv}`) +
-        '?e=1'
-      : token;
-    const mimeTypeSource = defineTypeSource(file.mimeType);
-    const filename = file.name;
-    const formattedSize = convertToHumanSize(file.size, true);
-    return formExternalAttachmentTemplate(
-      encodedParams,
-      mimeTypeSource,
-      filename,
-      formattedSize
-    );
-  });
-  return `${body}<br/><div>${attachmentsSection.join('')}</div>`;
-};
-
 export default {
   encryptPostEmail
 };
diff --git a/email_composer/src/utils/AESUtils.js b/email_composer/src/utils/AESUtils.js
@@ -69,8 +69,3 @@ export const wordArrayToByteArray = (wordarray, length) => {
   }
   return [].concat.apply([], result);
 };
-
-export const textToBase64 = rawText => {
-  const wordArray = CryptoJS.enc.Utf8.parse(rawText);
-  return CryptoJS.enc.Base64.stringify(wordArray);
-};
diff --git a/email_composer/src/utils/EmailUtils.js b/email_composer/src/utils/EmailUtils.js
@@ -317,32 +317,3 @@ export const parseEmailAddress = emailAddressObject => {
   const parsedEmail = isEmailAddressFromAppDomain ? email.toLowerCase() : email;
   return { name: emailAddressObject.name, email: parsedEmail };
 };
-
-export const formExternalAttachmentTemplate = (
-  encodedParams,
-  mimeTypeSource,
-  filename,
-  formattedSize
-) => {
-  return `
-    <div style="margin-top: 6px; float: left;">
-      <a style="cursor: pointer; text-decoration: none;" href="https://services.criptext.com/downloader/${encodedParams}">
-        <div style="align-items: center; border: 1px solid #e7e5e5; border-radius: 6px; display: flex; height: 20px; margin-right: 20px; padding: 10px; position: relative; width: 236px;">
-          <div style="position: relative;">
-            <div style="align-items: center; border-radius: 4px; display: flex; height: 22px; width: 22px;">
-              <img src="https://cdn.criptext.com/External-Email/imgs/${mimeTypeSource}.png" style="height: 100%; width: 100%;"/>
-            </div>
-          </div>
-          <div style="padding-top: 1px; display: flex; flex-grow: 1; height: 100%; margin-left: 10px; width: calc(100% - 32px);">
-            <span style="color: black; padding-top: 1px; width: 160px; flex-grow: 1; font-size: 14px; font-weight: 700; overflow: hidden; padding-right: 5px; text-overflow: ellipsis; white-space: nowrap;">
-              ${filename}
-            </span>
-            <span style="color: #9b9b9b; flex-grow: 0; font-size: 13px; white-space: nowrap; line-height: 21px;">
-              ${formattedSize}
-            </span>
-          </div>
-        </div>
-    </a>
-  </div>  
-  `;
-};
diff --git a/email_composer/src/utils/FileUtils.js b/email_composer/src/utils/FileUtils.js
@@ -159,29 +159,3 @@ export const setCryptoInterfaces = (keyBase64, ivBase64) => {
     reader.readAsArrayBuffer(blob);
   }, null);
 };
-
-export const defineTypeSource = mimetype => {
-  const [type, subtype] = mimetype.split('/');
-  switch (type) {
-    case 'image':
-      return 'fileimage';
-    case 'audio':
-      return 'fileaudio';
-    case 'video':
-      return 'filevideo';
-    case 'text': {
-      if (subtype === 'csv') return 'fileexcel';
-      return 'filedefault';
-    }
-    case 'application': {
-      if (subtype === 'pdf') return 'filepdf';
-      if (subtype === 'zip') return 'filezip';
-      if (officeDocTypes.indexOf(subtype) > -1) return 'fileword';
-      if (officeSheetTypes.indexOf(subtype) > -1) return 'fileexcel';
-      if (officePptTypes.indexOf(subtype) > -1) return 'fileppt';
-      return 'filedefault';
-    }
-    default:
-      return 'filedefault';
-  }
-};