Rename AutomaticRedactionQueue to UnlistedUserRedactionQueue.

This seems to be a more descriptive name and it also doesn't clash
with the new redaction queue.

src/Mjolnir.ts

@@ -34,7 +34,7 @@ import { logMessage } from "./LogProxy";
 import ErrorCache, { ERROR_KIND_FATAL, ERROR_KIND_PERMISSION } from "./ErrorCache";
 import { IProtection } from "./protections/IProtection";
 import { PROTECTIONS } from "./protections/protections";
-import { AutomaticRedactionQueue } from "./queues/AutomaticRedactionQueue";
+import { UnlistedUserRedactionQueue } from "./queues/UnlistedUserRedactionQueue";
 import { Healthz } from "./health/healthz";
 import { EventRedactionQueue, RedactUserInRoom } from "./queues/EventRedactionQueue";
 
@@ -54,7 +54,7 @@ export class Mjolnir {
     private localpart: string;
     private currentState: string = STATE_NOT_STARTED;
     private protections: IProtection[] = [];
-    private spamRedactionQueue = new AutomaticRedactionQueue();
+    private unlistedUserRedactionQueue = new UnlistedUserRedactionQueue();
     private eventRedactionQueue = new EventRedactionQueue();
     private automaticRedactionReasons: MatrixGlob[] = [];
     private protectedJoinedRoomIds: string[] = [];
@@ -140,8 +140,8 @@ export class Mjolnir {
         return this.protections;
     }
 
-    public get redactionHandler(): AutomaticRedactionQueue {
-        return this.spamRedactionQueue;
+    public get unlistedUserRedactionHandler(): UnlistedUserRedactionQueue {
+        return this.unlistedUserRedactionQueue;
     }
 
     public get automaticRedactGlobs(): MatrixGlob[] {
@@ -581,7 +581,7 @@ export class Mjolnir {
 
             // Run the event handlers - we always run this after protections so that the protections
             // can flag the event for redaction.
-            await this.spamRedactionQueue.handleEvent(roomId, event, this.client);
+            await this.unlistedUserRedactionHandler.handleEvent(roomId, event, this.client);
 
             if (event['type'] === 'm.room.power_levels' && event['state_key'] === '') {
                 // power levels were updated - recheck permissions
@@ -667,9 +667,6 @@ export class Mjolnir {
         });
     }
 
-    // This naming is horrible and clashes with the other redaction queue which isn't
-    // really the same thing. The old one is more about an ongoing user who we haven't
-    // banned, whereas this one is about redaction of users who aren't active.
     public queueRedactUserMessagesIn(userId: string, roomId: string) {
         this.eventRedactionQueue.add(new RedactUserInRoom(userId, roomId));
     }

src/protections/BasicFlooding.ts

@@ -65,7 +65,7 @@ export class BasicFlooding implements IProtection {
             }
 
             if (this.recentlyBanned.includes(event['sender'])) return; // already handled (will be redacted)
-            mjolnir.redactionHandler.addUser(event['sender']);
+            mjolnir.unlistedUserRedactionHandler.addUser(event['sender']);
             this.recentlyBanned.push(event['sender']); // flag to reduce spam
 
             // Redact all the things the user said too

src/protections/FirstMessageIsImage.ts

@@ -59,7 +59,7 @@ export class FirstMessageIsImage implements IProtection {
                 }
 
                 if (this.recentlyBanned.includes(event['sender'])) return; // already handled (will be redacted)
-                mjolnir.redactionHandler.addUser(event['sender']);
+                mjolnir.unlistedUserRedactionHandler.addUser(event['sender']);
                 this.recentlyBanned.push(event['sender']); // flag to reduce spam
 
                 // Redact the event

src/queues/UnlistedUserRedactionQueue.ts

@@ -13,15 +13,15 @@ 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 of users whose events should be redacted
-////////// Not a queue of events to be redacted.
-////////// This is also unrelated to the AutomaticRedactionReasons. 
-////////// It is as of writing only used by the flood/spam protections.
 import { extractRequestError, LogLevel, LogService, MatrixClient, Permalinks } from "matrix-bot-sdk";
 import { logMessage } from "../LogProxy";
 import config from "../config";
 
-export class AutomaticRedactionQueue {
+/**
+ * This is used to redact new events from users who are not banned from a watched list, but have been flagged
+ * for redaction by the flooding or image protection.
+ */
+export class UnlistedUserRedactionQueue {
     private usersToRedact: Set<string> = new Set<string>();
 
     constructor() {