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74 lines
2.6 KiB
TypeScript
74 lines
2.6 KiB
TypeScript
import { getV2OpenGroupRoom } from '../../data/opengroups';
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import { downloadDataFromOpenGroupV2 } from '../../receiver/attachments';
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import { MIME } from '../../types';
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import { urlToBlob } from '../../types/attachments/VisualAttachment';
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import { processNewAttachment } from '../../types/MessageAttachment';
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import { ApiV2 } from '../apis/open_group_api/opengroupV2';
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import { getConversationController } from '../conversations';
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import { sha256 } from '../crypto';
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import { fromArrayBufferToBase64 } from '../utils/String';
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export type OpenGroupUpdateAvatar = { objectUrl: string | null };
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/**
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* This function is only called when the local user makes a change to an open group.
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* So this function is not called on group updates from the network, even from another of our devices.
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*
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*/
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export async function initiateOpenGroupUpdate(
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groupId: string,
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groupName: string,
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avatar: OpenGroupUpdateAvatar
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) {
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const convo = getConversationController().get(groupId);
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if (!convo || !convo.isPublic() || !convo.isOpenGroupV2()) {
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throw new Error('Only opengroupv2 are supported');
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}
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if (avatar && avatar.objectUrl) {
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const blobAvatarAlreadyScaled = await urlToBlob(avatar.objectUrl);
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const dataResized = await blobAvatarAlreadyScaled.arrayBuffer();
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const roomInfos = await getV2OpenGroupRoom(convo.id);
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if (!roomInfos || !dataResized.byteLength) {
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return false;
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}
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const uploadedFileDetails = await ApiV2.uploadImageForRoomOpenGroupV2(
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new Uint8Array(dataResized),
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roomInfos
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);
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if (!uploadedFileDetails || !uploadedFileDetails.fileUrl) {
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window?.log?.warn('File opengroupv2 upload failed');
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return false;
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}
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let url: URL;
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try {
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url = new URL(uploadedFileDetails.fileUrl);
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const pathname = url.pathname;
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const downloaded = await downloadDataFromOpenGroupV2(pathname, roomInfos);
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if (!(downloaded instanceof Uint8Array)) {
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const typeFound = typeof downloaded;
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throw new Error(`Expected a plain Uint8Array but got ${typeFound}`);
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}
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const upgraded = await processNewAttachment({
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data: downloaded.buffer,
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isRaw: true,
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contentType: MIME.IMAGE_UNKNOWN, // contentType is mostly used to generate previews and screenshot. We do not care for those in this case.
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});
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const newHash = sha256(fromArrayBufferToBase64(downloaded.buffer));
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await convo.setLokiProfile({
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displayName: groupName || convo.get('name') || 'Unknown',
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avatar: upgraded.path,
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avatarHash: newHash,
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});
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} catch (e) {
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window?.log?.error(`Could not decrypt profile image: ${e}`);
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return false;
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}
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}
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return true;
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}
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