Edit profile

ts/services/writeProfile.ts

@@ -0,0 +1,88 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { computeHash } from '../Crypto';
+import dataInterface from '../sql/Client';
+import { ConversationType } from '../state/ducks/conversations';
+import { encryptProfileData } from '../util/encryptProfileData';
+
+export async function writeProfile(
+  conversation: ConversationType,
+  avatarData?: ArrayBuffer
+): Promise<void> {
+  // Before we write anything we request the user's profile so that we can
+  // have an up-to-date paymentAddress to be able to include it when we write
+  const model = window.ConversationController.get(conversation.id);
+  if (!model) {
+    return;
+  }
+  await model.getProfile(model.get('uuid'), model.get('e164'));
+
+  // Encrypt the profile data, update profile, and if needed upload the avatar
+  const {
+    aboutEmoji,
+    aboutText,
+    avatarHash,
+    avatarPath,
+    familyName,
+    firstName,
+  } = conversation;
+
+  const [profileData, encryptedAvatarData] = await encryptProfileData(
+    conversation,
+    avatarData
+  );
+  const avatarRequestHeaders = await window.textsecure.messaging.putProfile(
+    profileData
+  );
+
+  // Upload the avatar if provided
+  // delete existing files on disk if avatar has been removed
+  // update the account's avatar path and hash if it's a new avatar
+  let profileAvatar:
+    | {
+        hash: string;
+        path: string;
+      }
+    | undefined;
+  if (avatarRequestHeaders && encryptedAvatarData && avatarData) {
+    await window.textsecure.messaging.uploadAvatar(
+      avatarRequestHeaders,
+      encryptedAvatarData
+    );
+
+    const hash = await computeHash(avatarData);
+
+    if (hash !== avatarHash) {
+      const [path] = await Promise.all([
+        window.Signal.Migrations.writeNewAttachmentData(avatarData),
+        avatarPath
+          ? window.Signal.Migrations.deleteAttachmentData(avatarPath)
+          : undefined,
+      ]);
+      profileAvatar = {
+        hash,
+        path,
+      };
+    } else {
+      profileAvatar = {
+        hash: String(avatarHash),
+        path: String(avatarPath),
+      };
+    }
+  } else if (avatarPath) {
+    await window.Signal.Migrations.deleteAttachmentData(avatarPath);
+  }
+
+  // Update backbone, update DB, run storage service upload
+  model.set({
+    about: aboutText,
+    aboutEmoji,
+    profileAvatar,
+    profileName: firstName,
+    profileFamilyName: familyName,
+  });
+
+  dataInterface.updateConversation(model.attributes);
+  model.captureChange('writeProfile');
+}