Update call notification push rule to match MSC3914

spec/unit/pushprocessor.spec.ts

@@ -163,6 +163,22 @@ describe('NotificationService', function() {
                         "enabled": true,
                         "rule_id": ".m.rule.room_one_to_one",
                     },
+                    {
+                        rule_id: ".org.matrix.msc3914.rule.room.call",
+                        default: true,
+                        enabled: true,
+                        conditions: [
+                            {
+                                kind: "event_match",
+                                key: "type",
+                                pattern: "org.matrix.msc3401.call",
+                            },
+                            {
+                                kind: "call_started",
+                            },
+                        ],
+                        actions: ["notify", { set_tweak: "sound", value: "default" }],
+                    },
                 ],
                 "room": [],
                 "sender": [],
@@ -337,7 +353,11 @@ describe('NotificationService', function() {
         }, testEvent)).toBe(true);
     });
 
-    describe("performCustomEventHandling()", () => {
+    describe("group call started push rule", () => {
+        beforeEach(() => {
+            matrixClient.pushRules!.global!.underride!.find(r => r.rule_id === ".m.rule.fallback")!.enabled = false;
+        });
+
         const getActionsForEvent = (prevContent: IContent, content: IContent): IActionsObject => {
             testEvent = utils.mkEvent({
                 type: "org.matrix.msc3401.call",
@@ -353,15 +373,15 @@ describe('NotificationService', function() {
         };
 
         const assertDoesNotify = (actions: IActionsObject): void => {
-            expect(actions.notify).toBeTruthy();
-            expect(actions.tweaks.sound).toBeTruthy();
-            expect(actions.tweaks.highlight).toBeFalsy();
+            expect(actions?.notify).toBeTruthy();
+            expect(actions?.tweaks?.sound).toBeTruthy();
+            expect(actions?.tweaks?.highlight).toBeFalsy();
         };
 
         const assertDoesNotNotify = (actions: IActionsObject): void => {
-            expect(actions.notify).toBeFalsy();
-            expect(actions.tweaks.sound).toBeFalsy();
-            expect(actions.tweaks.highlight).toBeFalsy();
+            expect(actions?.notify).toBeFalsy();
+            expect(actions?.tweaks?.sound).toBeFalsy();
+            expect(actions?.tweaks?.highlight).toBeFalsy();
         };
 
         it.each(

src/@types/PushRules.ts

@@ -65,6 +65,8 @@ export enum ConditionKind {
     ContainsDisplayName = "contains_display_name",
     RoomMemberCount = "room_member_count",
     SenderNotificationPermission = "sender_notification_permission",
+    CallStarted = "call_started",
+    CallStartedPrefix = "org.matrix.msc3914.call_started",
 }
 
 export interface IPushRuleCondition<N extends ConditionKind | string> {
@@ -90,12 +92,22 @@ export interface ISenderNotificationPermissionCondition
     key: string;
 }
 
+export interface ICallStartedCondition extends IPushRuleCondition<ConditionKind.CallStarted> {
+    // no additional fields
+}
+
+export interface ICallStartedPrefixCondition extends IPushRuleCondition<ConditionKind.CallStartedPrefix> {
+    // no additional fields
+}
+
 // XXX: custom conditions are possible but always fail, and break the typescript discriminated union so ignore them here
 // IPushRuleCondition<Exclude<string, ConditionKind>> unfortunately does not resolve this at the time of writing.
 export type PushRuleCondition = IEventMatchCondition
     | IContainsDisplayNameCondition
     | IRoomMemberCountCondition
-    | ISenderNotificationPermissionCondition;
+    | ISenderNotificationPermissionCondition
+    | ICallStartedCondition
+    | ICallStartedPrefixCondition;
 
 export enum PushRuleKind {
     Override = "override",

src/pushprocessor.ts

@@ -21,6 +21,8 @@ import { MatrixEvent } from "./models/event";
 import {
     ConditionKind,
     IAnnotatedPushRule,
+    ICallStartedCondition,
+    ICallStartedPrefixCondition,
     IContainsDisplayNameCondition,
     IEventMatchCondition,
     IPushRule,
@@ -92,8 +94,8 @@ const DEFAULT_OVERRIDE_RULES: IPushRule[] = [
         actions: [],
     },
     {
-        // For homeservers which don't support MSC3401 yet
-        rule_id: ".org.matrix.msc3401.rule.room.call",
+        // For homeservers which don't support MSC3914 yet
+        rule_id: ".org.matrix.msc3914.rule.room.call",
         default: true,
         enabled: true,
         conditions: [
@@ -102,6 +104,9 @@ const DEFAULT_OVERRIDE_RULES: IPushRule[] = [
                 key: "type",
                 pattern: "org.matrix.msc3401.call",
             },
+            {
+                kind: ConditionKind.CallStarted,
+            },
         ],
         actions: [PushRuleActionName.Notify, { set_tweak: TweakName.Sound, value: "default" }],
     },
@@ -269,6 +274,9 @@ export class PushProcessor {
                 return this.eventFulfillsRoomMemberCountCondition(cond, ev);
             case ConditionKind.SenderNotificationPermission:
                 return this.eventFulfillsSenderNotifPermCondition(cond, ev);
+            case ConditionKind.CallStarted:
+            case ConditionKind.CallStartedPrefix:
+                return this.eventFulfillsCallStartedCondition(cond, ev);
         }
 
         // unknown conditions: we previously matched all unknown conditions,
@@ -383,6 +391,22 @@ export class PushProcessor {
         return !!val.match(regex);
     }
 
+    private eventFulfillsCallStartedCondition(
+        _cond: ICallStartedCondition | ICallStartedPrefixCondition,
+        ev: MatrixEvent,
+    ): boolean {
+        // Since servers don't support properly sending push notification
+        // about MSC3401 call events, we do the handling ourselves
+        return (
+            ["m.ring", "m.prompt"].includes(ev.getContent()["m.intent"])
+            && !("m.terminated" in ev.getContent())
+            && (
+                (ev.getPrevContent()["m.terminated"] !== ev.getContent()["m.terminated"])
+                || deepCompare(ev.getPrevContent(), {})
+            )
+        );
+    }
+
     private createCachedRegex(prefix: string, glob: string, suffix: string): RegExp {
         if (PushProcessor.cachedGlobToRegex[glob]) {
             return PushProcessor.cachedGlobToRegex[glob];
@@ -438,7 +462,7 @@ export class PushProcessor {
             return {} as IActionsObject;
         }
 
-        let actionObj = PushProcessor.actionListToActionsObject(rule.actions);
+        const actionObj = PushProcessor.actionListToActionsObject(rule.actions);
 
         // Some actions are implicit in some situations: we add those here
         if (actionObj.tweaks.highlight === undefined) {
@@ -447,30 +471,6 @@ export class PushProcessor {
             actionObj.tweaks.highlight = (rule.kind == PushRuleKind.ContentSpecific);
         }
 
-        actionObj = this.performCustomEventHandling(ev, actionObj);
-
-        return actionObj;
-    }
-
-    /**
-     * Some events require custom event handling e.g. due to missing server support
-     */
-    private performCustomEventHandling(ev: MatrixEvent, actionObj: IActionsObject): IActionsObject {
-        switch (ev.getType()) {
-            case "m.call":
-            case "org.matrix.msc3401.call":
-                // Since servers don't support properly sending push notification
-                // about MSC3401 call events, we do the handling ourselves
-                if (
-                    ev.getContent()["m.intent"] === "m.room"
-                    || ("m.terminated" in ev.getContent())
-                    || !("m.terminated" in ev.getPrevContent()) && !deepCompare(ev.getPrevContent(), {})
-                ) {
-                    actionObj.notify = false;
-                    actionObj.tweaks = {};
-                }
-        }
-
         return actionObj;
     }