Update Draupnir for reworked hash reversal.

We introduced a new PolicyRuleChangeType enum with a variant for
revealed literals.  And we changed our mind about where reversal will
happen, it'll happen in the room state manager factory.

src/DraupnirBotMode.ts

@@ -163,7 +163,8 @@ export class DraupnirBotModeToggle implements BotModeTogle {
       clientsInRoomMap,
       clientProvider,
       DefaultEventDecoder,
-      stores.roomStateBackingStore
+      stores.roomStateBackingStore,
+      stores.hashStore
     );
     const draupnirFactory = new DraupnirFactory(
       clientsInRoomMap,

src/appservice/AppService.ts

@@ -128,7 +128,8 @@ export class MjolnirAppService {
       clientsInRoomMap,
       clientProvider,
       eventDecoder,
-      stores.roomStateBackingStore
+      stores.roomStateBackingStore,
+      stores.hashStore
     );
     const clientCapabilityFactory = new ClientCapabilityFactory(
       clientsInRoomMap,

src/protections/RedactionSynchronisation.ts

@@ -17,6 +17,7 @@ import {
   PolicyListRevision,
   PolicyRule,
   PolicyRuleChange,
+  PolicyRuleChangeType,
   PolicyRuleMatchType,
   PolicyRuleType,
   PowerLevelPermission,
@@ -25,7 +26,6 @@ import {
   ProtectionDescription,
   Recommendation,
   RoomMembershipRevision,
-  SimpleChangeType,
   Task,
   describeProtection,
 } from "matrix-protection-suite";
@@ -93,7 +93,7 @@ export class RedactionSynchronisationProtection
   ): Promise<ActionResult<void>> {
     const relevantChanges = changes.filter(
       (change) =>
-        change.changeType === SimpleChangeType.Added &&
+        change.changeType !== PolicyRuleChangeType.Removed &&
         change.rule.kind === PolicyRuleType.User &&
         this.automaticRedactionReasons.some((reason) =>
           reason.test(change.rule.reason ?? "<no reason supplied>")

src/protections/RoomTakedown/RoomDiscovery.ts

@@ -8,7 +8,7 @@ import {
   Logger,
   RoomBasicDetails,
   RoomHashRecord,
-  SHA256RoomHashStore,
+  SHA256HashStore,
   StandardBatcher,
   Task,
 } from "matrix-protection-suite";
@@ -47,7 +47,7 @@ export class SynapseHTTPAntispamRoomDiscovery
   );
   constructor(
     private readonly synapseHTTPAntispam: SynapseHttpAntispam,
-    private readonly hashStore: SHA256RoomHashStore,
+    private readonly hashStore: SHA256HashStore,
     private readonly roomDetailsProvider: RoomDetailsProvider
   ) {
     super();

src/protections/RoomTakedown/RoomTakedown.ts

@@ -8,10 +8,10 @@ import {
   Logger,
   PolicyListRevision,
   PolicyRuleChange,
+  PolicyRuleChangeType,
   PolicyRuleMatchType,
   PolicyRuleType,
   Recommendation,
-  SimpleChangeType,
 } from "matrix-protection-suite";
 import { RoomAuditLog } from "./RoomAuditLog";
 import { isError, Ok, Result, ResultError } from "@gnuxie/typescript-result";
@@ -93,7 +93,7 @@ export class StandardRoomTakedown implements RoomTakedownService {
     const roomsToTakedown: LiteralPolicyRule[] = [];
     for (const change of changes) {
       if (
-        change.changeType === SimpleChangeType.Added &&
+        change.changeType === PolicyRuleChangeType.RevealedLiteral &&
         change.rule.kind === PolicyRuleType.Room &&
         change.rule.matchType === PolicyRuleMatchType.Literal &&
         change.rule.recommendation === Recommendation.Takedown

test/unit/protections/RoomTakedownServiceTest.ts

@@ -9,10 +9,10 @@ import {
   describeProtectedRoomsSet,
   Ok,
   parsePolicyRule,
+  PolicyRuleChangeType,
   PolicyRuleType,
   randomRoomID,
   Recommendation,
-  SimpleChangeType,
   StandardPolicyListRevision,
 } from "matrix-protection-suite";
 import { RoomAuditLog } from "../../../src/protections/RoomTakedown/RoomAuditLog";
@@ -81,7 +81,7 @@ describe("", function () {
         StandardPolicyListRevision.blankRevision(),
         [
           {
-            changeType: SimpleChangeType.Added,
+            changeType: PolicyRuleChangeType.Added,
             rule: policy,
             event: policy.sourceEvent,
             sender: policy.sourceEvent.sender,