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session-desktop/ts/session/group/open-group.ts

82 lines
3.2 KiB
TypeScript

import { OpenGroupData } from '../../data/opengroups';
import { downloadAttachmentSogsV3 } from '../../receiver/attachments';
import { MIME } from '../../types';
import { urlToBlob } from '../../types/attachments/VisualAttachment';
import { processNewAttachment } from '../../types/MessageAttachment';
import { uploadImageForRoomSogsV3 } from '../apis/open_group_api/sogsv3/sogsV3RoomImage';
import { getConversationController } from '../conversations';
export type OpenGroupUpdateAvatar = { objectUrl: string | null };
/**
* This function is only called when the local user makes a change to an open group.
* So this function is not called on group updates from the network, even from another of our devices.
*/
export async function initiateOpenGroupUpdate(
groupId: string,
groupName: string,
avatar: OpenGroupUpdateAvatar
) {
// we actually do not change the groupName just yet here, serverSide. This is just done client side. Maybe something to allow in a later release.
// For now, the UI is actually not allowing changing the room name so we do not care.
const convo = getConversationController().get(groupId);
if (!convo || !convo.isPublic() || !convo.isOpenGroupV2()) {
throw new Error('Only opengroupv2 are supported');
}
if (avatar && avatar.objectUrl) {
const blobAvatarAlreadyScaled = await urlToBlob(avatar.objectUrl);
const dataResized = await blobAvatarAlreadyScaled.arrayBuffer();
const roomInfos = OpenGroupData.getV2OpenGroupRoom(convo.id);
if (!roomInfos || !dataResized.byteLength) {
return false;
}
const uploadedFileDetails = await uploadImageForRoomSogsV3(
new Uint8Array(dataResized),
roomInfos
);
if (!uploadedFileDetails || !uploadedFileDetails.fileUrl) {
window?.log?.warn('File opengroupv2 upload failed');
return false;
}
try {
const { fileId: avatarImageId, fileUrl } = uploadedFileDetails;
// this is kind of a hack just made to avoid having a specific function downloading from sogs by URL rather than fileID
const downloaded = await downloadAttachmentSogsV3(
{ id: avatarImageId, size: null, url: fileUrl },
roomInfos
);
if (!downloaded || !(downloaded.data instanceof ArrayBuffer)) {
const typeFound = typeof downloaded;
throw new Error(`Expected a plain ArrayBuffer but got ${typeFound}`);
}
const data = downloaded.data;
if (!downloaded.data?.byteLength) {
window?.log?.error('Failed to download attachment. Length is 0');
throw new Error(
`Failed to download attachment. Length is 0 for ${uploadedFileDetails.fileUrl}`
);
}
const upgraded = await processNewAttachment({
data,
isRaw: true,
contentType: MIME.IMAGE_UNKNOWN, // contentType is mostly used to generate previews and screenshot. We do not care for those in this case.
});
await convo.setSessionProfile({
displayName: groupName || convo.get('displayNameInProfile') || 'Unknown',
avatarPath: upgraded.path,
avatarImageId,
});
} catch (e) {
window?.log?.error(`Could not decrypt profile image: ${e}`);
return false;
}
}
return true;
}