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Fix for CASCADE DELETE not being federated (#5812)

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* Fix for CASCADE DELETE not being federated

* Use JOIN to get user

* fix typo
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DW 2020-02-13 09:08:33 -05:00 committed by GitHub
parent 8755b5f353
commit f40dcbfe13
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2 changed files with 86 additions and 8 deletions
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56
src/services/drive/delete-file.ts
View file

@ -1,11 +1,17 @@
import { DriveFile } from '../../models/entities/drive-file';
import { InternalStorage } from './internal-storage';
import { DriveFiles, Instances, Notes } from '../../models';
import { DriveFiles, Instances, Notes, Users } from '../../models';
import { driveChart, perUserDriveChart, instanceChart } from '../chart';
import { createDeleteObjectStorageFileJob } from '../../queue';
import { fetchMeta } from '../../misc/fetch-meta';
import { getS3 } from './s3';
import { v4 as uuid } from 'uuid';
import { Note } from '../../models/entities/note';
import { renderActivity } from '../../remote/activitypub/renderer';
import renderDelete from '../../remote/activitypub/renderer/delete';
import renderTombstone from '../../remote/activitypub/renderer/tombstone';
import config from '../../config';
import { deliverToFollowers } from '../../remote/activitypub/deliver-manager';
export async function deleteFile(file: DriveFile, isExpired = false) {
if (file.storedInternal) {
@ -63,7 +69,7 @@ export async function deleteFileSync(file: DriveFile, isExpired = false) {
postProcess(file, isExpired);
}
function postProcess(file: DriveFile, isExpired = false) {
async function postProcess(file: DriveFile, isExpired = false) {
// リモートファイル期限切れ削除後は直リンクにする
if (isExpired && file.userHost !== null && file.uri != null) {
DriveFiles.update(file.id, {
@ -81,8 +87,23 @@ function postProcess(file: DriveFile, isExpired = false) {
DriveFiles.delete(file.id);
// TODO: トランザクション
const relatedNotes = await findRelatedNotes(file.id);
for (const relatedNote of relatedNotes) { // for each note with deleted driveFile
const cascadingNotes = (await findCascadingNotes(relatedNote)).filter(note => !note.localOnly);
for (const cascadingNote of cascadingNotes) { // for each notes subject to cascade deletion
if (!cascadingNote.user) continue;
if (!Users.isLocalUser(cascadingNote.user)) continue;
const content = renderActivity(renderDelete(renderTombstone(`${config.url}/notes/${cascadingNote.id}`), cascadingNote.user));
deliverToFollowers(cascadingNote.user, content); // federate delete msg
}
if (!relatedNote.user) continue;
if (Users.isLocalUser(relatedNote.user)) {
const content = renderActivity(renderDelete(renderTombstone(`${config.url}/notes/${relatedNote.id}`), relatedNote.user));
deliverToFollowers(relatedNote.user, content);
}
}
Notes.createQueryBuilder().delete()
.where(':id = ANY(fileIds)', { id: file.id })
.where(':id = ANY("fileIds")', { id: file.id })
.execute();
}
@ -106,3 +127,32 @@ export async function deleteObjectStorageFile(key: string) {
Key: key
}).promise();
}
async function findRelatedNotes(fileId: string) {
// NOTE: When running raw query, TypeORM converts field name to lowercase. Wrap in quotes to prevent conversion.
const relatedNotes = await Notes.createQueryBuilder('note').where(':id = ANY("fileIds")', { id: fileId }).getMany();
for (const relatedNote of relatedNotes) {
const user = await Users.findOne({ id: relatedNote.userId });
if (user)
relatedNote.user = user;
}
return relatedNotes;
}
async function findCascadingNotes(note: Note) {
const cascadingNotes: Note[] = [];
const recursive = async (noteId: string) => {
const query = Notes.createQueryBuilder('note')
.where('note.replyId = :noteId', { noteId })
.leftJoinAndSelect('note.user', 'user');
const replies = await query.getMany();
for (const reply of replies) {
cascadingNotes.push(reply);
await recursive(reply.id);
}
};
await recursive(note.id);
return cascadingNotes.filter(note => note.userHost === null); // filter out non-local users
}

38
src/services/note/delete.ts
View file

@ -20,11 +20,6 @@ import { deliverToFollowers } from '../../remote/activitypub/deliver-manager';
export default async function(user: User, note: Note, quiet = false) {
const deletedAt = new Date();
await Notes.delete({
id: note.id,
userId: user.id
});
if (note.renoteId) {
Notes.decrement({ id: note.renoteId }, 'renoteCount', 1);
Notes.decrement({ id: note.renoteId }, 'score', 1);
@ -39,6 +34,7 @@ export default async function(user: User, note: Note, quiet = false) {
if (Users.isLocalUser(user)) {
let renote: Note | undefined;
// if deletd note is renote
if (note.renoteId && note.text == null && !note.hasPoll && (note.fileIds == null || note.fileIds.length == 0)) {
renote = await Notes.findOne({
id: note.renoteId
@ -51,6 +47,15 @@ export default async function(user: User, note: Note, quiet = false) {
deliverToFollowers(user, content);
}
// also deliever delete activity to cascaded notes
const cascadingNotes = (await findCascadingNotes(note)).filter(note => !note.localOnly); // filter out local-only notes
for (const cascadingNote of cascadingNotes) {
if (!cascadingNote.user) continue;
if (!Users.isLocalUser(cascadingNote.user)) continue;
const content = renderActivity(renderDelete(renderTombstone(`${config.url}/notes/${cascadingNote.id}`), cascadingNote.user));
deliverToFollowers(cascadingNote.user, content);
}
//#endregion
// 統計を更新
@ -64,4 +69,27 @@ export default async function(user: User, note: Note, quiet = false) {
});
}
}
await Notes.delete({
id: note.id,
userId: user.id
});
}
async function findCascadingNotes(note: Note) {
const cascadingNotes: Note[] = [];
const recursive = async (noteId: string) => {
const query = Notes.createQueryBuilder('note')
.where('note.replyId = :noteId', { noteId })
.leftJoinAndSelect('note.user', 'user');
const replies = await query.getMany();
for (const reply of replies) {
cascadingNotes.push(reply);
await recursive(reply.id);
}
};
await recursive(note.id);
return cascadingNotes.filter(note => note.userHost === null); // filter out non-local users
}