Matrix-Mirrors/mjolnir
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When checking a member change, process redactions for that room.

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This commit is contained in:
gnuxie 2021-09-14 12:34:46 +01:00
parent c5b5026d4d
commit c949d26582
2 changed files with 24 additions and 18 deletions
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12
src/Mjolnir.ts
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@ -595,10 +595,10 @@ export class Mjolnir {
return;
} else if (event['type'] === "m.room.member") {
// Only apply bans in the room we're looking at.
const errors = await applyUserBans(this.banLists, [roomId], this);
// do we need room scoped redaction here? yes...
// I want to get an inital review before i check this bit.
await this.printActionResult(errors);
const banErrors = await applyUserBans(this.banLists, [roomId], this);
const redactionErrors = await this.processRedactionQueue(roomId);
await this.printActionResult(banErrors);
await this.printActionResult(redactionErrors);
}
}
}
@ -674,7 +674,7 @@ export class Mjolnir {
this.eventRedactionQueue.add(new RedactUserInRoom(userId, roomId));
}
public async processRedactionQueue() {
return await this.eventRedactionQueue.process(this.client);
public async processRedactionQueue(roomId?: string) {
return await this.eventRedactionQueue.process(this.client, roomId);
}
}

30
src/queues/EventRedactionQueue.ts
View File

@ -13,8 +13,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
//// NOTE: This is a queue for events so that other protections can happen first (bans and ACL)
import { LogLevel, MatrixClient } from "matrix-bot-sdk"
import { ERROR_KIND_FATAL } from "../ErrorCache";
import { logMessage } from "../LogProxy";
@ -22,9 +20,10 @@ import { RoomUpdateError } from "../models/RoomUpdateError";
import { redactUserMessagesIn } from "../utils";
export interface QueuedRedaction {
roomId: string; // The room which the redaction will take place in.
redact(client: MatrixClient): Promise<any>
redactionEqual(redaction: QueuedRedaction): boolean
report(e): RoomUpdateError
report(e: any): RoomUpdateError
}
export class RedactUserInRoom implements QueuedRedaction {
@ -43,7 +42,7 @@ export class RedactUserInRoom implements QueuedRedaction {
public redactionEqual(redaction: QueuedRedaction): boolean {
if (redaction instanceof RedactUserInRoom) {
return redaction.userId === this.userId && redaction.roomId === this.roomId;
return redaction.userId === this.userId && redaction.roomId === this.roomId;
} else {
return false;
}
@ -58,7 +57,9 @@ export class RedactUserInRoom implements QueuedRedaction {
};
}
}
/**
* This is a queue for events so that other protections can happen first (e.g. applying room bans to every room).
*/
export class EventRedactionQueue {
private toRedact: Array<QueuedRedaction> = new Array<QueuedRedaction>();
@ -78,20 +79,25 @@ export class EventRedactionQueue {
this.toRedact = this.toRedact.filter(r => r.redactionEqual(redaction));
}
public async process(client: MatrixClient): Promise<RoomUpdateError[]> {
const errors: RoomUpdateError[]= [];
// need to change this so it pops the array until empty
// otherwise this will be cringe.
for (const redaction of this.toRedact) {
/**
* Process the redaction queue, carrying out the action of each QueuedRedaction in sequence.
* @param client The matrix client to use for processing redactions.
* @param roomId If the roomId is provided, only redactions for that room will be processed.
* @returns A description of any errors encountered by each QueuedRedaction that was processed.
*/
public async process(client: MatrixClient, roomId?: string): Promise<RoomUpdateError[]> {
const errors: RoomUpdateError[] = [];
const currentBatch = roomId ? this.toRedact.filter(r => r.roomId === roomId) : this.toRedact;
for (const redaction of currentBatch) {
try {
await redaction.redact(client);
} catch (e) {
errors.push(redaction.report(e));
} finally {
// FIXME: Need to figure out in which circumstances we want to retry.
// We need to figure out in which circumstances we want to retry here.
this.delete(redaction);
}
}
return errors;
}
}
}