Moves saveAttachment to a redux action

ts/background.ts

@@ -158,7 +158,6 @@ import type AccountManager from './textsecure/AccountManager';
 import { onStoryRecipientUpdate } from './util/onStoryRecipientUpdate';
 import { StoryViewModeType, StoryViewTargetType } from './types/Stories';
 import { downloadOnboardingStory } from './util/downloadOnboardingStory';
-import { saveAttachmentFromMessage } from './util/saveAttachment';
 
 const MAX_ATTACHMENT_DOWNLOAD_AGE = 3600 * 72 * 1000;
 
@@ -1661,7 +1660,9 @@ export async function startApp(): Promise<void> {
           event.preventDefault();
           event.stopPropagation();
 
-          saveAttachmentFromMessage(selectedMessage);
+          window.reduxActions.conversations.saveAttachmentFromMessage(
+            selectedMessage
+          );
           return;
         }
       }

ts/components/App.tsx

@@ -41,6 +41,7 @@ type PropsType = {
   isMaximized: boolean;
   isFullScreen: boolean;
   menuOptions: MenuOptionsType;
+  openFileInFolder: (target: string) => unknown;
   hasCustomTitleBar: boolean;
   hideMenuBar: boolean;
 
@@ -73,6 +74,7 @@ export function App({
   hasCustomTitleBar,
   menuOptions,
   openInbox,
+  openFileInFolder,
   registerSingleDevice,
   renderCallManager,
   renderCustomizingPreferredReactionsModal,
@@ -178,7 +180,12 @@ export function App({
           'dark-theme': theme === ThemeType.dark,
         })}
       >
-        <ToastManager hideToast={hideToast} i18n={i18n} toast={toast} />
+        <ToastManager
+          hideToast={hideToast}
+          i18n={i18n}
+          openFileInFolder={openFileInFolder}
+          toast={toast}
+        />
         {renderGlobalModalContainer()}
         {renderCallManager()}
         {renderLightbox()}

ts/components/AvatarLightbox.tsx

@@ -30,8 +30,9 @@ export function AvatarLightbox({
     <Lightbox
       closeLightbox={onClose}
       i18n={i18n}
-      media={[]}
       isViewOnce
+      media={[]}
+      saveAttachment={noop}
       toggleForwardMessageModal={noop}
     >
       <AvatarPreview

ts/components/Lightbox.stories.tsx

@@ -59,6 +59,7 @@ const createProps = (overrideProps: Partial<PropsType> = {}): PropsType => ({
   i18n,
   isViewOnce: Boolean(overrideProps.isViewOnce),
   media: overrideProps.media || [],
+  saveAttachment: action('saveAttachment'),
   selectedIndex: number('selectedIndex', overrideProps.selectedIndex || 0),
   toggleForwardMessageModal: action('toggleForwardMessageModal'),
 });

ts/components/Lightbox.tsx

@@ -9,7 +9,10 @@ import { createPortal } from 'react-dom';
 import { noop } from 'lodash';
 import { useSpring, animated, to } from '@react-spring/web';
 
-import type { ConversationType } from '../state/ducks/conversations';
+import type {
+  ConversationType,
+  SaveAttachmentActionCreatorType,
+} from '../state/ducks/conversations';
 import type { LocalizerType } from '../types/Util';
 import type { MediaItemType, MediaItemMessageType } from '../types/MediaItem';
 import * as GoogleChrome from '../util/GoogleChrome';
@@ -18,7 +21,6 @@ import { Avatar, AvatarSize } from './Avatar';
 import { IMAGE_PNG, isImage, isVideo } from '../types/MIME';
 import { formatDuration } from '../util/formatDuration';
 import { isGIF } from '../types/Attachment';
-import { saveAttachment } from '../util/saveAttachment';
 import { useRestoreFocus } from '../hooks/useRestoreFocus';
 
 export type PropsType = {
@@ -28,6 +30,7 @@ export type PropsType = {
   i18n: LocalizerType;
   isViewOnce?: boolean;
   media: Array<MediaItemType>;
+  saveAttachment: SaveAttachmentActionCreatorType;
   selectedIndex?: number;
   toggleForwardMessageModal: (messageId: string) => unknown;
 };
@@ -53,6 +56,7 @@ export function Lightbox({
   media,
   i18n,
   isViewOnce = false,
+  saveAttachment,
   selectedIndex: initialSelectedIndex = 0,
   toggleForwardMessageModal,
 }: PropsType): JSX.Element | null {

ts/components/StoryDetailsModal.tsx

@@ -15,7 +15,7 @@ import { SendStatus } from '../messages/MessageSendState';
 import { Theme } from '../util/theme';
 import { formatDateTimeLong } from '../util/timestamp';
 import { DurationInSeconds } from '../util/durations';
-import type { saveAttachment } from '../util/saveAttachment';
+import type { SaveAttachmentActionCreatorType } from '../state/ducks/conversations';
 import type { AttachmentType } from '../types/Attachment';
 import { ThemeType } from '../types/Util';
 import { Time } from './Time';
@@ -27,7 +27,7 @@ export type PropsType = {
   i18n: LocalizerType;
   isInternalUser?: boolean;
   onClose: () => unknown;
-  saveAttachment: typeof saveAttachment;
+  saveAttachment: SaveAttachmentActionCreatorType;
   sender: StoryViewType['sender'];
   sendState?: Array<StorySendStateType>;
   attachment?: AttachmentType;

ts/components/StoryViewer.tsx

@@ -12,7 +12,10 @@ import React, {
 import classNames from 'classnames';
 import type { DraftBodyRangesType, LocalizerType } from '../types/Util';
 import type { ContextMenuOptionType } from './ContextMenu';
-import type { ConversationType } from '../state/ducks/conversations';
+import type {
+  ConversationType,
+  SaveAttachmentActionCreatorType,
+} from '../state/ducks/conversations';
 import type { EmojiPickDataType } from './emoji/EmojiPicker';
 import type { PreferredBadgeSelectorType } from '../state/selectors/badges';
 import type { RenderEmojiPickerProps } from './conversation/ReactionPicker';
@@ -44,7 +47,6 @@ import { ToastType } from '../state/ducks/toast';
 import { getAvatarColor } from '../types/Colors';
 import { getStoryBackground } from '../util/getStoryBackground';
 import { getStoryDuration } from '../util/getStoryDuration';
-import type { saveAttachment } from '../util/saveAttachment';
 import { isVideoAttachment } from '../types/Attachment';
 import { graphemeAndLinkAwareSlice } from '../util/graphemeAndLinkAwareSlice';
 import { useEscapeHandling } from '../hooks/useEscapeHandling';
@@ -100,7 +102,7 @@ export type PropsType = {
   renderEmojiPicker: (props: RenderEmojiPickerProps) => JSX.Element;
   replyState?: ReplyStateType;
   retrySend: (messageId: string) => unknown;
-  saveAttachment: typeof saveAttachment;
+  saveAttachment: SaveAttachmentActionCreatorType;
   setHasAllStoriesUnmuted: (isUnmuted: boolean) => unknown;
   showToast: ShowToastActionCreatorType;
   skinTone?: number;

ts/components/StoryViewsNRepliesModal.tsx

@@ -62,6 +62,7 @@ const MESSAGE_DEFAULT_PROPS = {
   openLink: shouldNeverBeCalled,
   previews: [],
   renderAudioAttachment: () => <div />,
+  saveAttachment: shouldNeverBeCalled,
   scrollToQuotedMessage: shouldNeverBeCalled,
   showContactDetail: shouldNeverBeCalled,
   showContactModal: shouldNeverBeCalled,

ts/components/ToastDangerousFileType.stories.tsx

@@ -1,28 +0,0 @@
-// Copyright 2021 Signal Messenger, LLC
-// SPDX-License-Identifier: AGPL-3.0-only
-
-import React from 'react';
-import { action } from '@storybook/addon-actions';
-import { ToastDangerousFileType } from './ToastDangerousFileType';
-
-import { setupI18n } from '../util/setupI18n';
-import enMessages from '../../_locales/en/messages.json';
-
-const i18n = setupI18n('en', enMessages);
-
-const defaultProps = {
-  i18n,
-  onClose: action('onClose'),
-};
-
-export default {
-  title: 'Components/ToastDangerousFileType',
-};
-
-export const _ToastDangerousFileType = (): JSX.Element => (
-  <ToastDangerousFileType {...defaultProps} />
-);
-
-_ToastDangerousFileType.story = {
-  name: 'ToastDangerousFileType',
-};

ts/components/ToastDangerousFileType.tsx

@@ -1,18 +0,0 @@
-// Copyright 2021 Signal Messenger, LLC
-// SPDX-License-Identifier: AGPL-3.0-only
-
-import React from 'react';
-import type { LocalizerType } from '../types/Util';
-import { Toast } from './Toast';
-
-type PropsType = {
-  i18n: LocalizerType;
-  onClose: () => unknown;
-};
-
-export function ToastDangerousFileType({
-  i18n,
-  onClose,
-}: PropsType): JSX.Element {
-  return <Toast onClose={onClose}>{i18n('dangerousFileType')}</Toast>;
-}

ts/components/ToastFileSaved.stories.tsx

@@ -1,29 +0,0 @@
-// Copyright 2021 Signal Messenger, LLC
-// SPDX-License-Identifier: AGPL-3.0-only
-
-import React from 'react';
-import { action } from '@storybook/addon-actions';
-import { ToastFileSaved } from './ToastFileSaved';
-
-import { setupI18n } from '../util/setupI18n';
-import enMessages from '../../_locales/en/messages.json';
-
-const i18n = setupI18n('en', enMessages);
-
-const defaultProps = {
-  i18n,
-  onClose: action('onClose'),
-  onOpenFile: action('onOpenFile'),
-};
-
-export default {
-  title: 'Components/ToastFileSaved',
-};
-
-export const _ToastFileSaved = (): JSX.Element => (
-  <ToastFileSaved {...defaultProps} />
-);
-
-_ToastFileSaved.story = {
-  name: 'ToastFileSaved',
-};

ts/components/ToastFileSaved.tsx

@@ -1,33 +0,0 @@
-// Copyright 2021 Signal Messenger, LLC
-// SPDX-License-Identifier: AGPL-3.0-only
-
-import React from 'react';
-import type { LocalizerType } from '../types/Util';
-import { Toast } from './Toast';
-
-export type ToastPropsType = {
-  onOpenFile: () => unknown;
-};
-
-type PropsType = {
-  i18n: LocalizerType;
-  onClose: () => unknown;
-} & ToastPropsType;
-
-export function ToastFileSaved({
-  i18n,
-  onClose,
-  onOpenFile,
-}: PropsType): JSX.Element {
-  return (
-    <Toast
-      onClose={onClose}
-      toastAction={{
-        label: i18n('attachmentSavedShow'),
-        onClick: onOpenFile,
-      }}
-    >
-      {i18n('attachmentSaved')}
-    </Toast>
-  );
-}

ts/components/ToastManager.stories.tsx

@@ -126,6 +126,16 @@ FailedToDeleteUsername.args = {
   },
 };
 
+export const FileSaved = Template.bind({});
+FileSaved.args = {
+  toast: {
+    toastType: ToastType.FileSaved,
+    parameters: {
+      fullPath: '/image.png',
+    },
+  },
+};
+
 export const FileSize = Template.bind({});
 FileSize.args = {
   toast: {

ts/components/ToastManager.tsx

@@ -12,6 +12,7 @@ import { missingCaseError } from '../util/missingCaseError';
 export type PropsType = {
   hideToast: () => unknown;
   i18n: LocalizerType;
+  openFileInFolder: (target: string) => unknown;
   toast?: {
     toastType: ToastType;
     parameters?: ReplacementValuesType;
@@ -23,6 +24,7 @@ const SHORT_TIMEOUT = 3 * SECOND;
 export function ToastManager({
   hideToast,
   i18n,
+  openFileInFolder,
   toast,
 }: PropsType): JSX.Element | null {
   if (toast === undefined) {
@@ -117,6 +119,24 @@ export function ToastManager({
     );
   }
 
+  if (toastType === ToastType.FileSaved) {
+    return (
+      <Toast
+        onClose={hideToast}
+        toastAction={{
+          label: i18n('attachmentSavedShow'),
+          onClick: () => {
+            if (toast.parameters && 'fullPath' in toast.parameters) {
+              openFileInFolder(String(toast.parameters.fullPath));
+            }
+          },
+        }}
+      >
+        {i18n('attachmentSaved')}
+      </Toast>
+    );
+  }
+
   if (toastType === ToastType.FileSize) {
     return (
       <Toast onClose={hideToast}>

ts/components/conversation/Message.tsx

@@ -14,6 +14,7 @@ import type {
   ConversationType,
   ConversationTypeType,
   InteractionModeType,
+  SaveAttachmentActionCreatorType,
 } from '../../state/ducks/conversations';
 import type { ViewStoryActionCreatorType } from '../../state/ducks/stories';
 import type { ReadStatus } from '../../messages/MessageReadStatus';
@@ -87,7 +88,6 @@ import { PaymentEventKind } from '../../types/Payment';
 import type { AnyPaymentEvent } from '../../types/Payment';
 import { Emojify } from './Emojify';
 import { getPaymentEventDescription } from '../../messages/helpers';
-import { saveAttachment } from '../../util/saveAttachment';
 
 const GUESS_METADATA_WIDTH_TIMESTAMP_SIZE = 10;
 const GUESS_METADATA_WIDTH_EXPIRE_TIMER_SIZE = 18;
@@ -319,6 +319,7 @@ export type PropsActions = {
     messageId: string;
   }) => void;
   markViewed(messageId: string): void;
+  saveAttachment: SaveAttachmentActionCreatorType;
   showLightbox: (options: {
     attachment: AttachmentType;
     messageId: string;
@@ -2380,8 +2381,13 @@ export class Message extends React.PureComponent<Props, State> {
   };
 
   public openGenericAttachment = (event?: React.MouseEvent): void => {
-    const { id, attachments, timestamp, kickOffAttachmentDownload } =
+    const {
-      this.props;
+      id,
+      attachments,
+      saveAttachment,
+      timestamp,
+      kickOffAttachmentDownload,
+    } = this.props;
 
     if (event) {
       event.preventDefault();

ts/components/conversation/MessageDetail.stories.tsx

@@ -82,6 +82,7 @@ const createProps = (overrideProps: Partial<Props> = {}): Props => ({
   openGiftBadge: action('openGiftBadge'),
   openLink: action('openLink'),
   renderAudioAttachment: () => <div>*AudioAttachment*</div>,
+  saveAttachment: action('saveAttachment'),
   showContactDetail: action('showContactDetail'),
   showContactModal: action('showContactModal'),
   showExpiredIncomingTapToViewToast: action(

ts/components/conversation/MessageDetail.tsx

@@ -96,6 +96,7 @@ export type PropsReduxActions = Pick<
   | 'checkForAccount'
   | 'clearSelectedMessage'
   | 'doubleCheckMissingQuoteReference'
+  | 'saveAttachment'
   | 'showContactModal'
   | 'showLightbox'
   | 'showLightboxForViewOnceMedia'
@@ -293,6 +294,7 @@ export class MessageDetail extends React.Component<Props> {
       openGiftBadge,
       openLink,
       renderAudioAttachment,
+      saveAttachment,
       showContactDetail,
       showContactModal,
       showExpiredIncomingTapToViewToast,
@@ -338,6 +340,7 @@ export class MessageDetail extends React.Component<Props> {
             openGiftBadge={openGiftBadge}
             openLink={openLink}
             renderAudioAttachment={renderAudioAttachment}
+            saveAttachment={saveAttachment}
             shouldCollapseAbove={false}
             shouldCollapseBelow={false}
             shouldHideMetadata={false}

ts/components/conversation/Quote.stories.tsx

@@ -124,6 +124,7 @@ const defaultMessageProps: TimelineMessagesProps = {
   setQuoteByMessageId: action('default--setQuoteByMessageId'),
   retrySend: action('default--retrySend'),
   retryDeleteForEveryone: action('default--retryDeleteForEveryone'),
+  saveAttachment: action('saveAttachment'),
   scrollToQuotedMessage: action('default--scrollToQuotedMessage'),
   selectMessage: action('default--selectMessage'),
   shouldCollapseAbove: false,

ts/components/conversation/Timeline.stories.tsx

@@ -283,6 +283,7 @@ const actions = () => ({
   deleteMessageForEveryone: action('deleteMessageForEveryone'),
   showMessageDetail: action('showMessageDetail'),
   openConversation: action('openConversation'),
+  saveAttachment: action('saveAttachment'),
   showContactDetail: action('showContactDetail'),
   showContactModal: action('showContactModal'),
   kickOffAttachmentDownload: action('kickOffAttachmentDownload'),

ts/components/conversation/Timeline.tsx

@@ -253,6 +253,7 @@ const getActions = createSelector(
       'kickOffAttachmentDownload',
       'markAttachmentAsCorrupted',
       'messageExpanded',
+      'saveAttachment',
       'showLightbox',
       'showLightboxForViewOnceMedia',
       'openLink',

ts/components/conversation/TimelineItem.stories.tsx

@@ -80,6 +80,7 @@ const getDefaultProps = () => ({
   showMessageDetail: action('showMessageDetail'),
   openConversation: action('openConversation'),
   openGiftBadge: action('openGiftBadge'),
+  saveAttachment: action('saveAttachment'),
   showContactDetail: action('showContactDetail'),
   showContactModal: action('showContactModal'),
   showLightbox: action('showLightbox'),

ts/components/conversation/TimelineMessage.stories.tsx

@@ -293,6 +293,7 @@ const createProps = (overrideProps: Partial<Props> = {}): Props => ({
   renderEmojiPicker,
   renderReactionPicker,
   renderAudioAttachment,
+  saveAttachment: action('saveAttachment'),
   setQuoteByMessageId: action('setQuoteByMessageId'),
   retrySend: action('retrySend'),
   retryDeleteForEveryone: action('retryDeleteForEveryone'),

ts/components/conversation/TimelineMessage.tsx

@@ -27,7 +27,6 @@ import { doesMessageBodyOverflow } from './MessageBodyReadMore';
 import type { Props as ReactionPickerProps } from './ReactionPicker';
 import { ConfirmationDialog } from '../ConfirmationDialog';
 import { useToggleReactionPicker } from '../../hooks/useKeyboardShortcuts';
-import { saveAttachment } from '../../util/saveAttachment';
 
 export type PropsData = {
   canDownload: boolean;
@@ -172,7 +171,7 @@ export function TimelineMessage(props: Props): JSX.Element {
   });
 
   const openGenericAttachment = (event?: React.MouseEvent): void => {
-    const { kickOffAttachmentDownload } = props;
+    const { kickOffAttachmentDownload, saveAttachment } = props;
 
     if (event) {
       event.preventDefault();

ts/signal.ts

@@ -122,7 +122,6 @@ type MigrationsModuleType = {
   loadStickerData: (
     sticker: StickerType | undefined
   ) => Promise<StickerWithHydratedData | undefined>;
-  openFileInFolder: (target: string) => Promise<void>;
   readAttachmentData: (path: string) => Promise<Uint8Array>;
   readDraftData: (path: string) => Promise<Uint8Array>;
   readStickerData: (path: string) => Promise<Uint8Array>;
@@ -185,7 +184,6 @@ export function initializeMigrations({
     getStickersPath,
     getBadgesPath,
     getTempPath,
-    openFileInFolder,
     saveAttachmentToDisk,
   } = Attachments;
   const {
@@ -266,7 +264,6 @@ export function initializeMigrations({
     loadPreviewData,
     loadQuoteData,
     loadStickerData,
-    openFileInFolder,
     readAttachmentData,
     readDraftData,
     readStickerData,
@@ -364,7 +361,6 @@ type AttachmentsModuleType = {
   ) => (relativePath: string) => string;
 
   createDoesExist: (root: string) => (relativePath: string) => Promise<boolean>;
-  openFileInFolder: (target: string) => Promise<void>;
   saveAttachmentToDisk: ({
     data,
     name,

ts/state/ducks/conversations.ts

@@ -21,6 +21,8 @@ import { getOwn } from '../../util/getOwn';
 import { assertDev, strictAssert } from '../../util/assert';
 import type { DurationInSeconds } from '../../util/durations';
 import * as universalExpireTimer from '../../util/universalExpireTimer';
+import * as Attachment from '../../types/Attachment';
+import { isFileDangerous } from '../../util/isFileDangerous';
 import type {
   ShowSendAnywayDialogActionType,
   ToggleProfileEditorErrorActionType,
@@ -901,6 +903,8 @@ export const actions = {
   reviewGroupMemberNameCollision,
   reviewMessageRequestNameCollision,
   revokePendingMembershipsFromGroupV2,
+  saveAttachment,
+  saveAttachmentFromMessage,
   saveAvatarToDisk,
   scrollToMessage,
   selectMessage,
@@ -2451,6 +2455,83 @@ function loadRecentMediaItems(
   };
 }
 
+export type SaveAttachmentActionCreatorType = (
+  attachment: AttachmentType,
+  timestamp?: number,
+  index?: number
+) => unknown;
+
+function saveAttachment(
+  attachment: AttachmentType,
+  timestamp = Date.now(),
+  index = 0
+): ThunkAction<void, RootStateType, unknown, ShowToastActionType> {
+  return async dispatch => {
+    const { fileName = '' } = attachment;
+
+    const isDangerous = isFileDangerous(fileName);
+
+    if (isDangerous) {
+      dispatch({
+        type: SHOW_TOAST,
+        payload: {
+          toastType: ToastType.DangerousFileType,
+        },
+      });
+      return;
+    }
+
+    const { readAttachmentData, saveAttachmentToDisk } =
+      window.Signal.Migrations;
+
+    const fullPath = await Attachment.save({
+      attachment,
+      index: index + 1,
+      readAttachmentData,
+      saveAttachmentToDisk,
+      timestamp,
+    });
+
+    if (fullPath) {
+      dispatch({
+        type: SHOW_TOAST,
+        payload: {
+          toastType: ToastType.FileSaved,
+          parameters: {
+            fullPath,
+          },
+        },
+      });
+    }
+  };
+}
+
+export function saveAttachmentFromMessage(
+  messageId: string,
+  providedAttachment?: AttachmentType
+): ThunkAction<void, RootStateType, unknown, ShowToastActionType> {
+  return async (dispatch, getState) => {
+    const message = await getMessageById(messageId);
+    if (!message) {
+      throw new Error(
+        `saveAttachmentFromMessage: Message ${messageId} missing!`
+      );
+    }
+
+    const { attachments, sent_at: timestamp } = message.attributes;
+    if (!attachments || attachments.length < 1) {
+      return;
+    }
+
+    const attachment =
+      providedAttachment && attachments.includes(providedAttachment)
+        ? providedAttachment
+        : attachments[0];
+
+    saveAttachment(attachment, timestamp)(dispatch, getState, null);
+  };
+}
+
 function clearInvitedUuidsForNewlyCreatedGroup(): ClearInvitedUuidsForNewlyCreatedGroupActionType {
   return { type: 'CLEAR_INVITED_UUIDS_FOR_NEWLY_CREATED_GROUP' };
 }

ts/state/ducks/lightbox.ts

@@ -19,7 +19,7 @@ import {
 } from '../../util/GoogleChrome';
 import { isTapToView } from '../selectors/message';
 import { SHOW_TOAST, ToastType } from './toast';
-import { saveAttachmentFromMessage } from '../../util/saveAttachment';
+import { saveAttachmentFromMessage } from './conversations';
 import { showStickerPackPreview } from './globalModals';
 import { useBoundActions } from '../../hooks/useBoundActions';
 
@@ -213,7 +213,7 @@ function showLightbox(opts: {
   | ShowStickerPackPreviewActionType
   | ShowToastActionType
 > {
-  return async dispatch => {
+  return async (dispatch, getState) => {
     const { attachment, messageId } = opts;
 
     const message = await getMessageById(messageId);
@@ -233,7 +233,11 @@ function showLightbox(opts: {
       !isImageTypeSupported(contentType) &&
       !isVideoTypeSupported(contentType)
     ) {
-      await saveAttachmentFromMessage(messageId, attachment);
+      saveAttachmentFromMessage(messageId, attachment)(
+        dispatch,
+        getState,
+        null
+      );
       return;
     }
 

ts/state/ducks/toast.ts

@@ -1,9 +1,12 @@
 // Copyright 2021 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
+import { ipcRenderer } from 'electron';
+
 import type { BoundActionCreatorsMapObject } from '../../hooks/useBoundActions';
-import { useBoundActions } from '../../hooks/useBoundActions';
+import type { NoopActionType } from './noop';
 import type { ReplacementValuesType } from '../../types/Util';
+import { useBoundActions } from '../../hooks/useBoundActions';
 
 export enum ToastType {
   AddingUserToGroup = 'AddingUserToGroup',
@@ -18,6 +21,7 @@ export enum ToastType {
   Error = 'Error',
   Expired = 'Expired',
   FailedToDeleteUsername = 'FailedToDeleteUsername',
+  FileSaved = 'FileSaved',
   FileSize = 'FileSize',
   InvalidConversation = 'InvalidConversation',
   LeftGroup = 'LeftGroup',
@@ -72,6 +76,14 @@ function hideToast(): HideToastActionType {
   };
 }
 
+function openFileInFolder(target: string): NoopActionType {
+  ipcRenderer.send('show-item-in-folder', target);
+  return {
+    type: 'NOOP',
+    payload: null,
+  };
+}
+
 export type ShowToastActionCreatorType = (
   toastType: ToastType,
   parameters?: ReplacementValuesType
@@ -92,6 +104,7 @@ export const showToast: ShowToastActionCreatorType = (
 
 export const actions = {
   hideToast,
+  openFileInFolder,
   showToast,
 };
 

ts/state/smart/Lightbox.tsx

@@ -11,6 +11,7 @@ import type { StateType } from '../reducer';
 import { Lightbox } from '../../components/Lightbox';
 import { getConversationSelector } from '../selectors/conversations';
 import { getIntl } from '../selectors/user';
+import { useConversationsActions } from '../ducks/conversations';
 import { useGlobalModalActions } from '../ducks/globalModals';
 import { useLightboxActions } from '../ducks/lightbox';
 import {
@@ -22,6 +23,7 @@ import {
 
 export function SmartLightbox(): JSX.Element | null {
   const i18n = useSelector<StateType, LocalizerType>(getIntl);
+  const { saveAttachment } = useConversationsActions();
   const { closeLightbox } = useLightboxActions();
   const { toggleForwardMessageModal } = useGlobalModalActions();
 
@@ -45,6 +47,7 @@ export function SmartLightbox(): JSX.Element | null {
       i18n={i18n}
       isViewOnce={isViewOnce}
       media={media}
+      saveAttachment={saveAttachment}
       selectedIndex={selectedIndex || 0}
       toggleForwardMessageModal={toggleForwardMessageModal}
     />

ts/state/smart/Stories.tsx

@@ -22,7 +22,6 @@ import {
   shouldShowStoriesView,
 } from '../selectors/stories';
 import { retryMessageSend } from '../../util/retryMessageSend';
-import { saveAttachment } from '../../util/saveAttachment';
 import { useConversationsActions } from '../ducks/conversations';
 import { useGlobalModalActions } from '../ducks/globalModals';
 import { useStoriesActions } from '../ducks/stories';
@@ -34,7 +33,8 @@ function renderStoryCreator(): JSX.Element {
 
 export function SmartStories(): JSX.Element | null {
   const storiesActions = useStoriesActions();
-  const { showConversation, toggleHideStories } = useConversationsActions();
+  const { saveAttachment, showConversation, toggleHideStories } =
+    useConversationsActions();
   const { showStoriesSettings, toggleForwardMessageModal } =
     useGlobalModalActions();
   const { showToast } = useToastActions();

ts/state/smart/StoryViewer.tsx

@@ -29,7 +29,6 @@ import { isInFullScreenCall } from '../selectors/calling';
 import { isSignalConversation } from '../../util/isSignalConversation';
 import { renderEmojiPicker } from './renderEmojiPicker';
 import { retryMessageSend } from '../../util/retryMessageSend';
-import { saveAttachment } from '../../util/saveAttachment';
 import { strictAssert } from '../../util/assert';
 import { asyncShouldNeverBeCalled } from '../../util/shouldNeverBeCalled';
 import { useActions as useEmojisActions } from '../ducks/emojis';
@@ -42,7 +41,8 @@ import { useIsWindowActive } from '../../hooks/useIsWindowActive';
 export function SmartStoryViewer(): JSX.Element | null {
   const storiesActions = useStoriesActions();
   const { onUseEmoji } = useEmojisActions();
-  const { showConversation, toggleHideStories } = useConversationsActions();
+  const { saveAttachment, showConversation, toggleHideStories } =
+    useConversationsActions();
   const { onSetSkinTone } = useItemsActions();
   const { showToast } = useToastActions();
 

ts/util/saveAttachment.ts

@@ -1,66 +0,0 @@
-// Copyright 2022 Signal Messenger, LLC
-// SPDX-License-Identifier: AGPL-3.0-only
-
-import type { AttachmentType } from '../types/Attachment';
-import * as Attachment from '../types/Attachment';
-import { ToastDangerousFileType } from '../components/ToastDangerousFileType';
-import { ToastFileSaved } from '../components/ToastFileSaved';
-import { isFileDangerous } from './isFileDangerous';
-import { showToast } from './showToast';
-import { getMessageById } from '../messages/getMessageById';
-
-export async function saveAttachment(
-  attachment: AttachmentType,
-  timestamp = Date.now(),
-  index = 0
-): Promise<void> {
-  const { fileName = '' } = attachment;
-
-  const isDangerous = isFileDangerous(fileName);
-
-  if (isDangerous) {
-    showToast(ToastDangerousFileType);
-    return;
-  }
-
-  const { openFileInFolder, readAttachmentData, saveAttachmentToDisk } =
-    window.Signal.Migrations;
-
-  const fullPath = await Attachment.save({
-    attachment,
-    index: index + 1,
-    readAttachmentData,
-    saveAttachmentToDisk,
-    timestamp,
-  });
-
-  if (fullPath) {
-    showToast(ToastFileSaved, {
-      onOpenFile: () => {
-        openFileInFolder(fullPath);
-      },
-    });
-  }
-}
-
-export async function saveAttachmentFromMessage(
-  messageId: string,
-  providedAttachment?: AttachmentType
-): Promise<void> {
-  const message = await getMessageById(messageId);
-  if (!message) {
-    throw new Error(`saveAttachmentFromMessage: Message ${messageId} missing!`);
-  }
-
-  const { attachments, sent_at: timestamp } = message.attributes;
-  if (!attachments || attachments.length < 1) {
-    return;
-  }
-
-  const attachment =
-    providedAttachment && attachments.includes(providedAttachment)
-      ? providedAttachment
-      : attachments[0];
-
-  return saveAttachment(attachment, timestamp);
-}

ts/util/showToast.tsx

@@ -22,10 +22,6 @@ import type {
   ToastInternalError,
   ToastPropsType as ToastInternalErrorPropsType,
 } from '../components/ToastInternalError';
-import type {
-  ToastFileSaved,
-  ToastPropsType as ToastFileSavedPropsType,
-} from '../components/ToastFileSaved';
 import type {
   ToastFileSize,
   ToastPropsType as ToastFileSizePropsType,
@@ -61,10 +57,6 @@ export function showToast(
   Toast: typeof ToastInternalError,
   props: ToastInternalErrorPropsType
 ): void;
-export function showToast(
-  Toast: typeof ToastFileSaved,
-  props: ToastFileSavedPropsType
-): void;
 export function showToast(
   Toast: typeof ToastFileSize,
   props: ToastFileSizePropsType

ts/views/conversation_view.tsx

@@ -52,7 +52,6 @@ import {
   removeLinkPreview,
   suspendLinkPreviews,
 } from '../services/LinkPreview';
-import { saveAttachment } from '../util/saveAttachment';
 import { SECOND } from '../util/durations';
 import { startConversation } from '../util/startConversation';
 import { longRunningTaskWrapper } from '../util/longRunningTaskWrapper';
@@ -749,7 +748,10 @@ export class ConversationView extends window.Backbone.View<ConversationModel> {
       }: ItemClickEvent) => {
         switch (type) {
           case 'documents': {
-            saveAttachment(attachment, message.sent_at);
+            window.reduxActions.conversations.saveAttachment(
+              attachment,
+              message.sent_at
+            );
             break;
           }
 

ts/windows/attachments.ts

@@ -197,10 +197,6 @@ export const createDoesExist = (
   };
 };
 
-export const openFileInFolder = async (target: string): Promise<void> => {
-  ipcRenderer.send('show-item-in-folder', target);
-};
-
 const showSaveDialog = (
   defaultPath: string
 ): Promise<{