v2.2.0

Add a request method to /devices

CHANGELOG.md

@@ -1,3 +1,89 @@
+Changes in [2.2.0](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v2.2.0) (2019-07-18)
+================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v2.2.0-rc.2...v2.2.0)
+
+ * Upgrade lodash dependencies
+
+Changes in [2.2.0-rc.2](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v2.2.0-rc.2) (2019-07-12)
+==========================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v2.2.0-rc.1...v2.2.0-rc.2)
+
+ * Fix regression from 2.2.0-rc.1 in request to /devices
+   [\#995](https://github.com/matrix-org/matrix-js-sdk/pull/995)
+
+Changes in [2.2.0-rc.1](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v2.2.0-rc.1) (2019-07-12)
+==========================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v2.1.1...v2.2.0-rc.1)
+
+ * End the verification timer when verification is done
+   [\#993](https://github.com/matrix-org/matrix-js-sdk/pull/993)
+ * Stabilize usage of stably stable APIs (in a stable way)
+   [\#990](https://github.com/matrix-org/matrix-js-sdk/pull/990)
+ * Expose original_event for /relations
+   [\#987](https://github.com/matrix-org/matrix-js-sdk/pull/987)
+ * Process ephemeral events outside timeline handling
+   [\#989](https://github.com/matrix-org/matrix-js-sdk/pull/989)
+ * Don't accept any locally known edits earlier than the last known server-side
+   aggregated edit
+   [\#986](https://github.com/matrix-org/matrix-js-sdk/pull/986)
+ * Get edit date transparently from server aggregations or local echo
+   [\#984](https://github.com/matrix-org/matrix-js-sdk/pull/984)
+ * Add a function to flag keys for backup without scheduling a backup
+   [\#982](https://github.com/matrix-org/matrix-js-sdk/pull/982)
+ * Block read marker and read receipt from advancing into pending events
+   [\#981](https://github.com/matrix-org/matrix-js-sdk/pull/981)
+ * Upgrade dependencies
+   [\#977](https://github.com/matrix-org/matrix-js-sdk/pull/977)
+ * Add default push rule to ignore reactions
+   [\#976](https://github.com/matrix-org/matrix-js-sdk/pull/976)
+ * Fix exception whilst syncing
+   [\#979](https://github.com/matrix-org/matrix-js-sdk/pull/979)
+ * Include the error object when raising Session.logged_out
+   [\#975](https://github.com/matrix-org/matrix-js-sdk/pull/975)
+
+Changes in [2.1.1](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v2.1.1) (2019-07-11)
+================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v2.1.0...v2.1.1)
+
+ * Process emphemeral events outside timeline handling
+   [\#989](https://github.com/matrix-org/matrix-js-sdk/pull/989)
+
+Changes in [2.1.0](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v2.1.0) (2019-07-08)
+================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v2.1.0-rc.1...v2.1.0)
+
+ * Fix exception whilst syncing
+   [\#979](https://github.com/matrix-org/matrix-js-sdk/pull/979)
+
+Changes in [2.1.0-rc.1](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v2.1.0-rc.1) (2019-07-03)
+==========================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v2.0.1...v2.1.0-rc.1)
+
+ * Handle self read receipts for fixing e2e notification counts
+   [\#974](https://github.com/matrix-org/matrix-js-sdk/pull/974)
+ * Add redacts field to event.toJSON
+   [\#973](https://github.com/matrix-org/matrix-js-sdk/pull/973)
+ * Handle associated event send failures
+   [\#972](https://github.com/matrix-org/matrix-js-sdk/pull/972)
+ * Remove irrelevant debug line from timeline handling
+   [\#971](https://github.com/matrix-org/matrix-js-sdk/pull/971)
+ * Handle relations in encrypted rooms
+   [\#969](https://github.com/matrix-org/matrix-js-sdk/pull/969)
+ * Relations endpoint support
+   [\#967](https://github.com/matrix-org/matrix-js-sdk/pull/967)
+ * Disable event encryption for reactions
+   [\#968](https://github.com/matrix-org/matrix-js-sdk/pull/968)
+ * Change the known safe room version to version 4
+   [\#966](https://github.com/matrix-org/matrix-js-sdk/pull/966)
+ * Check for lazy-loading support in the spec versions instead
+   [\#965](https://github.com/matrix-org/matrix-js-sdk/pull/965)
+ * Use camelCase instead of underscore
+   [\#963](https://github.com/matrix-org/matrix-js-sdk/pull/963)
+ * Time out verification attempts after 10 minutes of inactivity
+   [\#961](https://github.com/matrix-org/matrix-js-sdk/pull/961)
+ * Don't handle key verification requests which are immediately cancelled
+   [\#962](https://github.com/matrix-org/matrix-js-sdk/pull/962)
+
 Changes in [2.0.1](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v2.0.1) (2019-06-19)
 ================================================================================================
 [Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v2.0.1-rc.2...v2.0.1)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "matrix-js-sdk",
-  "version": "2.0.1",
+  "version": "2.2.0",
   "description": "Matrix Client-Server SDK for Javascript",
   "main": "index.js",
   "scripts": {

spec/integ/matrix-client-event-emitter.spec.js

@@ -302,11 +302,32 @@ describe("MatrixClient events", function() {
         });
 
         it("should emit Session.logged_out on M_UNKNOWN_TOKEN", function() {
-            httpBackend.when("GET", "/sync").respond(401, { errcode: 'M_UNKNOWN_TOKEN' });
+            const error = { errcode: 'M_UNKNOWN_TOKEN' };
+            httpBackend.when("GET", "/sync").respond(401, error);
 
             let sessionLoggedOutCount = 0;
-            client.on("Session.logged_out", function(event, member) {
+            client.on("Session.logged_out", function(errObj) {
                 sessionLoggedOutCount++;
+                expect(errObj.data).toEqual(error);
+            });
+
+            client.startClient();
+
+            return httpBackend.flushAllExpected().then(function() {
+                expect(sessionLoggedOutCount).toEqual(
+                    1, "Session.logged_out fired wrong number of times",
+                );
+            });
+        });
+
+        it("should emit Session.logged_out on M_UNKNOWN_TOKEN (soft logout)", function() {
+            const error = { errcode: 'M_UNKNOWN_TOKEN', soft_logout: true };
+            httpBackend.when("GET", "/sync").respond(401, error);
+
+            let sessionLoggedOutCount = 0;
+            client.on("Session.logged_out", function(errObj) {
+                sessionLoggedOutCount++;
+                expect(errObj.data).toEqual(error);
             });
 
             client.startClient();

spec/integ/matrix-client-methods.spec.js

@@ -48,7 +48,7 @@ describe("MatrixClient", function() {
         const buf = new Buffer('hello world');
         it("should upload the file", function(done) {
             httpBackend.when(
-                "POST", "/_matrix/media/v1/upload",
+                "POST", "/_matrix/media/r0/upload",
             ).check(function(req) {
                 expect(req.rawData).toEqual(buf);
                 expect(req.queryParams.filename).toEqual("hi.txt");
@@ -87,7 +87,7 @@ describe("MatrixClient", function() {
 
         it("should parse the response if rawResponse=false", function(done) {
             httpBackend.when(
-                "POST", "/_matrix/media/v1/upload",
+                "POST", "/_matrix/media/r0/upload",
             ).check(function(req) {
                 expect(req.opts.json).toBeFalsy();
             }).respond(200, { "content_uri": "uri" });
@@ -107,7 +107,7 @@ describe("MatrixClient", function() {
 
         it("should parse errors into a MatrixError", function(done) {
             httpBackend.when(
-                "POST", "/_matrix/media/v1/upload",
+                "POST", "/_matrix/media/r0/upload",
             ).check(function(req) {
                 expect(req.rawData).toEqual(buf);
                 expect(req.opts.json).toBeFalsy();
@@ -396,7 +396,7 @@ describe("MatrixClient", function() {
         const auth = {a: 1};
         it("should pass through an auth dict", function(done) {
             httpBackend.when(
-                "DELETE", "/_matrix/client/unstable/devices/my_device",
+                "DELETE", "/_matrix/client/r0/devices/my_device",
             ).check(function(req) {
                 expect(req.data).toEqual({auth: auth});
             }).respond(200);

spec/unit/content-repo.spec.js

@@ -31,7 +31,7 @@ describe("ContentRepo", function() {
         function() {
             const mxcUri = "mxc://server.name/resourceid";
             expect(ContentRepo.getHttpUriForMxc(baseUrl, mxcUri)).toEqual(
-                baseUrl + "/_matrix/media/v1/download/server.name/resourceid",
+                baseUrl + "/_matrix/media/r0/download/server.name/resourceid",
             );
         });
 
@@ -43,7 +43,7 @@ describe("ContentRepo", function() {
         function() {
             const mxcUri = "mxc://server.name/resourceid";
             expect(ContentRepo.getHttpUriForMxc(baseUrl, mxcUri, 32, 64, "crop")).toEqual(
-                baseUrl + "/_matrix/media/v1/thumbnail/server.name/resourceid" +
+                baseUrl + "/_matrix/media/r0/thumbnail/server.name/resourceid" +
                 "?width=32&height=64&method=crop",
             );
         });
@@ -52,7 +52,7 @@ describe("ContentRepo", function() {
         function() {
             const mxcUri = "mxc://server.name/resourceid#automade";
             expect(ContentRepo.getHttpUriForMxc(baseUrl, mxcUri, 32)).toEqual(
-                baseUrl + "/_matrix/media/v1/thumbnail/server.name/resourceid" +
+                baseUrl + "/_matrix/media/r0/thumbnail/server.name/resourceid" +
                 "?width=32#automade",
             );
         });
@@ -61,7 +61,7 @@ describe("ContentRepo", function() {
         function() {
             const mxcUri = "mxc://server.name/resourceid#automade";
             expect(ContentRepo.getHttpUriForMxc(baseUrl, mxcUri)).toEqual(
-                baseUrl + "/_matrix/media/v1/download/server.name/resourceid#automade",
+                baseUrl + "/_matrix/media/r0/download/server.name/resourceid#automade",
             );
         });
     });
@@ -73,21 +73,21 @@ describe("ContentRepo", function() {
 
         it("should set w/h by default to 96", function() {
             expect(ContentRepo.getIdenticonUri(baseUrl, "foobar")).toEqual(
-                baseUrl + "/_matrix/media/v1/identicon/foobar" +
+                baseUrl + "/_matrix/media/unstable/identicon/foobar" +
                 "?width=96&height=96",
             );
         });
 
         it("should be able to set custom w/h", function() {
             expect(ContentRepo.getIdenticonUri(baseUrl, "foobar", 32, 64)).toEqual(
-                baseUrl + "/_matrix/media/v1/identicon/foobar" +
+                baseUrl + "/_matrix/media/unstable/identicon/foobar" +
                 "?width=32&height=64",
             );
         });
 
         it("should URL encode the identicon string", function() {
             expect(ContentRepo.getIdenticonUri(baseUrl, "foo#bar", 32, 64)).toEqual(
-                baseUrl + "/_matrix/media/v1/identicon/foo%23bar" +
+                baseUrl + "/_matrix/media/unstable/identicon/foo%23bar" +
                 "?width=32&height=64",
             );
         });

spec/unit/crypto/verification/request.spec.js

@@ -69,8 +69,14 @@ describe("verification request", function() {
         bob.on("crypto.verification.request", (request) => {
             const bobVerifier = request.beginKeyVerification(verificationMethods.SAS);
             bobVerifier.verify();
+
+            // XXX: Private function access (but it's a test, so we're okay)
+            bobVerifier._endTimer();
         });
         const aliceVerifier = await alice.requestVerification("@bob:example.com");
         expect(aliceVerifier).toBeAn(SAS);
+
+        // XXX: Private function access (but it's a test, so we're okay)
+        aliceVerifier._endTimer();
     });
 });

spec/unit/crypto/verification/sas.spec.js

@@ -57,6 +57,9 @@ describe("SAS verification", function() {
         await sas.verify()
             .catch(spy);
         expect(spy).toHaveBeenCalled();
+
+        // Cancel the SAS for cleanup (we started a verification, so abort)
+        sas.cancel();
     });
 
     describe("verification", function() {

spec/unit/room.spec.js

@@ -104,7 +104,7 @@ describe("Room", function() {
                     user_ids: [userA],
                 },
             });
-            room.addLiveEvents([typing]);
+            room.addEphemeralEvents([typing]);
             expect(room.currentState.setTypingEvent).toHaveBeenCalledWith(typing);
         });
 

src/ReEmitter.js

@@ -34,12 +34,18 @@ export default class Reemitter {
     }
 
     reEmit(source, eventNames) {
+        // We include the source as the last argument for event handlers which may need it,
+        // such as read receipt listeners on the client class which won't have the context
+        // of the room.
+        const forSource = (handler, ...args) => {
+            handler(...args, source);
+        };
         for (const eventName of eventNames) {
             if (this.boundHandlers[eventName] === undefined) {
                 this.boundHandlers[eventName] = this._handleEvent.bind(this, eventName);
             }
-            const boundHandler = this.boundHandlers[eventName];
 
+            const boundHandler = forSource.bind(this, this.boundHandlers[eventName]);
             source.on(eventName, boundHandler);
         }
     }

src/base-apis.js

@@ -391,9 +391,8 @@ MatrixBaseApis.prototype.deactivateAccount = function(auth, erase) {
         body.erase = erase;
     }
 
-    return this._http.authedRequestWithPrefix(
+    return this._http.authedRequest(
         undefined, "POST", '/account/deactivate', undefined, body,
-        httpApi.PREFIX_R0,
     );
 };
 
@@ -438,6 +437,35 @@ MatrixBaseApis.prototype.createRoom = function(options, callback) {
         callback, "POST", "/createRoom", undefined, options,
     );
 };
+/**
+ * Fetches relations for a given event
+ * @param {string} roomId the room of the event
+ * @param {string} eventId the id of the event
+ * @param {string} relationType the rel_type of the relations requested
+ * @param {string} eventType the event type of the relations requested
+ * @param {Object} opts options with optional values for the request.
+ * @param {Object} opts.from the pagination token returned from a previous request as `next_batch` to return following relations.
+ * @return {Object} the response, with chunk and next_batch.
+ */
+MatrixBaseApis.prototype.fetchRelations =
+    async function(roomId, eventId, relationType, eventType, opts) {
+    const queryParams = {};
+    if (opts.from) {
+        queryParams.from = opts.from;
+    }
+    const queryString = utils.encodeParams(queryParams);
+    const path = utils.encodeUri(
+        "/rooms/$roomId/relations/$eventId/$relationType/$eventType?" + queryString, {
+            $roomId: roomId,
+            $eventId: eventId,
+            $relationType: relationType,
+            $eventType: eventType,
+        });
+    const response = await this._http.authedRequestWithPrefix(
+        undefined, "GET", path, null, null, httpApi.PREFIX_UNSTABLE,
+    );
+    return response;
+};
 
 /**
  * @param {string} roomId
@@ -1300,9 +1328,7 @@ MatrixBaseApis.prototype.deleteThreePid = function(medium, address) {
         'medium': medium,
         'address': address,
     };
-    return this._http.authedRequestWithPrefix(
-        undefined, "POST", path, null, data, httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(undefined, "POST", path, null, data);
 };
 
 /**
@@ -1335,10 +1361,8 @@ MatrixBaseApis.prototype.setPassword = function(authDict, newPassword, callback)
  * @return {module:http-api.MatrixError} Rejects: with an error response.
  */
 MatrixBaseApis.prototype.getDevices = function() {
-    const path = "/devices";
-    return this._http.authedRequestWithPrefix(
-        undefined, "GET", path, undefined, undefined,
-        httpApi.PREFIX_UNSTABLE,
+    return this._http.authedRequest(
+        undefined, 'GET', "/devices", undefined, undefined,
     );
 };
 
@@ -1355,11 +1379,7 @@ MatrixBaseApis.prototype.setDeviceDetails = function(device_id, body) {
         $device_id: device_id,
     });
 
-
-    return this._http.authedRequestWithPrefix(
-        undefined, "PUT", path, undefined, body,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(undefined, "PUT", path, undefined, body);
 };
 
 /**
@@ -1381,10 +1401,7 @@ MatrixBaseApis.prototype.deleteDevice = function(device_id, auth) {
         body.auth = auth;
     }
 
-    return this._http.authedRequestWithPrefix(
-        undefined, "DELETE", path, undefined, body,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(undefined, "DELETE", path, undefined, body);
 };
 
 /**
@@ -1402,10 +1419,8 @@ MatrixBaseApis.prototype.deleteMultipleDevices = function(devices, auth) {
         body.auth = auth;
     }
 
-    return this._http.authedRequestWithPrefix(
-        undefined, "POST", "/delete_devices", undefined, body,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    const path = "/delete_devices";
+    return this._http.authedRequest(undefined, "POST", path, undefined, body);
 };
 
 
@@ -1581,9 +1596,7 @@ MatrixBaseApis.prototype.uploadKeysRequest = function(content, opts, callback) {
     } else {
         path = "/keys/upload";
     }
-    return this._http.authedRequestWithPrefix(
-        callback, "POST", path, undefined, content, httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(callback, "POST", path, undefined, content);
 };
 
 /**
@@ -1618,10 +1631,7 @@ MatrixBaseApis.prototype.downloadKeysForUsers = function(userIds, opts) {
         content.device_keys[u] = {};
     });
 
-    return this._http.authedRequestWithPrefix(
-        undefined, "POST", "/keys/query", undefined, content,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(undefined, "POST", "/keys/query", undefined, content);
 };
 
 /**
@@ -1649,10 +1659,8 @@ MatrixBaseApis.prototype.claimOneTimeKeys = function(devices, key_algorithm) {
         query[deviceId] = key_algorithm;
     }
     const content = {one_time_keys: queries};
-    return this._http.authedRequestWithPrefix(
-        undefined, "POST", "/keys/claim", undefined, content,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    const path = "/keys/claim";
+    return this._http.authedRequest(undefined, "POST", path, undefined, content);
 };
 
 /**
@@ -1671,10 +1679,8 @@ MatrixBaseApis.prototype.getKeyChanges = function(oldToken, newToken) {
         to: newToken,
     };
 
-    return this._http.authedRequestWithPrefix(
-        undefined, "GET", "/keys/changes", qps, undefined,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    const path = "/keys/changes";
+    return this._http.authedRequest(undefined, "GET", path, qps, undefined);
 };
 
 
@@ -1792,10 +1798,7 @@ MatrixBaseApis.prototype.sendToDevice = function(
         messages: contentMap,
     };
 
-    return this._http.authedRequestWithPrefix(
-        undefined, "PUT", path, undefined, body,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(undefined, "PUT", path, undefined, body);
 };
 
 // Third party Lookup API
@@ -1807,9 +1810,8 @@ MatrixBaseApis.prototype.sendToDevice = function(
  * @return {module:client.Promise} Resolves to the result object
  */
 MatrixBaseApis.prototype.getThirdpartyProtocols = function() {
-    return this._http.authedRequestWithPrefix(
+    return this._http.authedRequest(
         undefined, "GET", "/thirdparty/protocols", undefined, undefined,
-        httpApi.PREFIX_UNSTABLE,
     ).then((response) => {
         // sanity check
         if (!response || typeof(response) !== 'object') {
@@ -1834,10 +1836,7 @@ MatrixBaseApis.prototype.getThirdpartyLocation = function(protocol, params) {
         $protocol: protocol,
     });
 
-    return this._http.authedRequestWithPrefix(
-        undefined, "GET", path, params, undefined,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(undefined, "GET", path, params, undefined);
 };
 
 /**
@@ -1853,10 +1852,7 @@ MatrixBaseApis.prototype.getThirdpartyUser = function(protocol, params) {
         $protocol: protocol,
     });
 
-    return this._http.authedRequestWithPrefix(
-        undefined, "GET", path, params, undefined,
-        httpApi.PREFIX_UNSTABLE,
-    );
+    return this._http.authedRequest(undefined, "GET", path, params, undefined);
 };
 
 /**

src/client.js

@@ -2,6 +2,7 @@
 Copyright 2015, 2016 OpenMarket Ltd
 Copyright 2017 Vector Creations Ltd
 Copyright 2018-2019 New Vector Ltd
+Copyright 2019 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -278,6 +279,48 @@ function MatrixClient(opts) {
             }
         }
     });
+
+    // Like above, we have to listen for read receipts from ourselves in order to
+    // correctly handle notification counts on encrypted rooms.
+    // This fixes https://github.com/vector-im/riot-web/issues/9421
+    this.on("Room.receipt", (event, room) => {
+        if (room && this.isRoomEncrypted(room.roomId)) {
+            // Figure out if we've read something or if it's just informational
+            const content = event.getContent();
+            const isSelf = Object.keys(content).filter(eid => {
+                return Object.keys(content[eid]['m.read']).includes(this.getUserId());
+            }).length > 0;
+
+            if (!isSelf) return;
+
+            // Work backwards to determine how many events are unread. We also set
+            // a limit for how back we'll look to avoid spinning CPU for too long.
+            // If we hit the limit, we assume the count is unchanged.
+            const maxHistory = 20;
+            const events = room.getLiveTimeline().getEvents();
+
+            let highlightCount = 0;
+
+            for (let i = events.length - 1; i >= 0; i--) {
+                if (i === events.length - maxHistory) return; // limit reached
+
+                const event = events[i];
+
+                if (room.hasUserReadEvent(this.getUserId(), event.getId())) {
+                    // If the user has read the event, then the counting is done.
+                    break;
+                }
+
+                highlightCount += this.getPushActionsForEvent(
+                    event,
+                ).tweaks.highlight ? 1 : 0;
+            }
+
+            // Note: we don't need to handle 'total' notifications because the counts
+            // will come from the server.
+            room.setUnreadNotificationCount("highlight", highlightCount);
+        }
+    });
 }
 utils.inherits(MatrixClient, EventEmitter);
 utils.extend(MatrixClient.prototype, MatrixBaseApis.prototype);
@@ -936,7 +979,8 @@ MatrixClient.prototype.checkKeyBackup = function() {
  */
 MatrixClient.prototype.getKeyBackupVersion = function() {
     return this._http.authedRequest(
-        undefined, "GET", "/room_keys/version",
+        undefined, "GET", "/room_keys/version", undefined, undefined,
+        {prefix: httpApi.PREFIX_UNSTABLE},
     ).then((res) => {
         if (res.algorithm !== olmlib.MEGOLM_BACKUP_ALGORITHM) {
             const err = "Unknown backup algorithm: " + res.algorithm;
@@ -1080,6 +1124,7 @@ MatrixClient.prototype.createKeyBackupVersion = function(info) {
     return this._crypto._signObject(data.auth_data).then(() => {
         return this._http.authedRequest(
             undefined, "POST", "/room_keys/version", undefined, data,
+            {prefix: httpApi.PREFIX_UNSTABLE},
         );
     }).then((res) => {
         this.enableKeyBackup({
@@ -1109,6 +1154,7 @@ MatrixClient.prototype.deleteKeyBackupVersion = function(version) {
 
     return this._http.authedRequest(
         undefined, "DELETE", path, undefined, undefined,
+        {prefix: httpApi.PREFIX_UNSTABLE},
     );
 };
 
@@ -1150,6 +1196,7 @@ MatrixClient.prototype.sendKeyBackup = function(roomId, sessionId, version, data
     const path = this._makeKeyBackupPath(roomId, sessionId, version);
     return this._http.authedRequest(
         undefined, "PUT", path.path, path.queryData, data,
+        {prefix: httpApi.PREFIX_UNSTABLE},
     );
 };
 
@@ -1165,6 +1212,19 @@ MatrixClient.prototype.scheduleAllGroupSessionsForBackup = async function() {
     await this._crypto.scheduleAllGroupSessionsForBackup();
 };
 
+/**
+ * Marks all group sessions as needing to be backed up without scheduling
+ * them to upload in the background.
+ * @returns {Promise<int>} Resolves to the number of sessions requiring a backup.
+ */
+MatrixClient.prototype.flagAllGroupSessionsForBackup = function() {
+    if (this._crypto === null) {
+        throw new Error("End-to-end encryption disabled");
+    }
+
+    return this._crypto.flagAllGroupSessionsForBackup();
+};
+
 MatrixClient.prototype.isValidRecoveryKey = function(recoveryKey) {
     try {
         decodeRecoveryKey(recoveryKey);
@@ -1224,7 +1284,8 @@ MatrixClient.prototype._restoreKeyBackup = function(
     }
 
     return this._http.authedRequest(
-        undefined, "GET", path.path, path.queryData,
+        undefined, "GET", path.path, path.queryData, undefined,
+        {prefix: httpApi.PREFIX_UNSTABLE},
     ).then((res) => {
         if (res.rooms) {
             for (const [roomId, roomData] of Object.entries(res.rooms)) {
@@ -1273,7 +1334,8 @@ MatrixClient.prototype.deleteKeysFromBackup = function(roomId, sessionId, versio
 
     const path = this._makeKeyBackupPath(roomId, sessionId, version);
     return this._http.authedRequest(
-        undefined, "DELETE", path.path, path.queryData,
+        undefined, "DELETE", path.path, path.queryData, undefined,
+        {prefix: httpApi.PREFIX_UNSTABLE},
     );
 };
 
@@ -1863,6 +1925,20 @@ function _encryptEventIfNeeded(client, event, room) {
         return null;
     }
 
+    if (event.getType() === "m.reaction") {
+        // For reactions, there is a very little gained by encrypting the entire
+        // event, as relation data is already kept in the clear. Event
+        // encryption for a reaction effectively only obscures the event type,
+        // but the purpose is still obvious from the relation data, so nothing
+        // is really gained. It also causes quite a few problems, such as:
+        //   * triggers notifications via default push rules
+        //   * prevents server-side bundling for reactions
+        // The reaction key / content / emoji value does warrant encrypting, but
+        // this will be handled separately by encrypting just this value.
+        // See https://github.com/matrix-org/matrix-doc/pull/1849#pullrequestreview-248763642
+        return null;
+    }
+
     if (!client._crypto) {
         throw new Error(
             "This room is configured to use encryption, but your client does " +
@@ -1872,6 +1948,21 @@ function _encryptEventIfNeeded(client, event, room) {
 
     return client._crypto.encryptEvent(event, room);
 }
+/**
+ * Returns the eventType that should be used taking encryption into account
+ * for a given eventType.
+ * @param {MatrixClient} client the client
+ * @param {string} roomId the room for the events `eventType` relates to
+ * @param {string} eventType the event type
+ * @return {string} the event type taking encryption into account
+ */
+function _getEncryptedIfNeededEventType(client, roomId, eventType) {
+    if (eventType === "m.reaction") {
+        return eventType;
+    }
+    const isEncrypted = client.isRoomEncrypted(roomId);
+    return isEncrypted ? "m.room.encrypted" : eventType;
+}
 
 function _updatePendingEventStatus(room, event, newStatus) {
     if (room) {
@@ -2119,7 +2210,12 @@ MatrixClient.prototype.sendReceipt = function(event, receiptType, callback) {
  * @return {module:client.Promise} Resolves: TODO
  * @return {module:http-api.MatrixError} Rejects: with an error response.
  */
-MatrixClient.prototype.sendReadReceipt = function(event, callback) {
+MatrixClient.prototype.sendReadReceipt = async function(event, callback) {
+    const eventId = event.getId();
+    const room = this.getRoom(event.getRoomId());
+    if (room && room.hasPendingEvent(eventId)) {
+        throw new Error(`Cannot set read receipt to a pending event (${eventId})`);
+    }
     return this.sendReceipt(event, "m.read", callback);
 };
 
@@ -2129,20 +2225,25 @@ MatrixClient.prototype.sendReadReceipt = function(event, callback) {
  * and displayed as a horizontal line in the timeline that is visually distinct to the
  * position of the user's own read receipt.
  * @param {string} roomId ID of the room that has been read
- * @param {string} eventId ID of the event that has been read
+ * @param {string} rmEventId ID of the event that has been read
  * @param {string} rrEvent the event tracked by the read receipt. This is here for
  * convenience because the RR and the RM are commonly updated at the same time as each
  * other. The local echo of this receipt will be done if set. Optional.
  * @return {module:client.Promise} Resolves: the empty object, {}.
  */
-MatrixClient.prototype.setRoomReadMarkers = function(roomId, eventId, rrEvent) {
-    const rmEventId = eventId;
-    let rrEventId;
+MatrixClient.prototype.setRoomReadMarkers = async function(roomId, rmEventId, rrEvent) {
+    const room = this.getRoom(roomId);
+    if (room && room.hasPendingEvent(rmEventId)) {
+        throw new Error(`Cannot set read marker to a pending event (${rmEventId})`);
+    }
 
     // Add the optional RR update, do local echo like `sendReceipt`
+    let rrEventId;
     if (rrEvent) {
         rrEventId = rrEvent.getId();
-        const room = this.getRoom(roomId);
+        if (room && room.hasPendingEvent(rrEventId)) {
+            throw new Error(`Cannot set read receipt to a pending event (${rrEventId})`);
+        }
         if (room) {
             room._addLocalEchoReceipt(this.credentials.userId, rrEvent, "m.read");
         }
@@ -2970,9 +3071,8 @@ MatrixClient.prototype.paginateEventTimeline = function(eventTimeline, opts) {
             params.from = token;
         }
 
-        promise =
-            this._http.authedRequestWithPrefix(undefined, "GET", path, params,
-                undefined, httpApi.PREFIX_UNSTABLE,
+        promise = this._http.authedRequest(
+            undefined, "GET", path, params, undefined,
         ).then(function(res) {
             const token = res.next_token;
             const matrixEvents = [];
@@ -3925,9 +4025,13 @@ MatrixClient.prototype.doesServerSupportLazyLoading = async function() {
                 prefix: '',
             },
         );
+
+        const versions = response["versions"];
         const unstableFeatures = response["unstable_features"];
+
         this._serverSupportsLazyLoading =
-            unstableFeatures && unstableFeatures["m.lazy_load_members"];
+            (versions && versions.includes("r0.5.0"))
+            || (unstableFeatures && unstableFeatures["m.lazy_load_members"]);
     }
     return this._serverSupportsLazyLoading;
 };
@@ -3961,6 +4065,47 @@ MatrixClient.prototype.getCanResetTimelineCallback = function() {
     return this._canResetTimelineCallback;
 };
 
+/**
+ * Returns relations for a given event. Handles encryption transparently,
+ * with the caveat that the amount of events returned might be 0, even though you get a nextBatch.
+ * When the returned promise resolves, all messages should have finished trying to decrypt.
+ * @param {string} roomId the room of the event
+ * @param {string} eventId the id of the event
+ * @param {string} relationType the rel_type of the relations requested
+ * @param {string} eventType the event type of the relations requested
+ * @param {Object} opts options with optional values for the request.
+ * @param {Object} opts.from the pagination token returned from a previous request as `nextBatch` to return following relations.
+ * @return {Object} an object with `events` as `MatrixEvent[]` and optionally `nextBatch` if more relations are available.
+ */
+MatrixClient.prototype.relations =
+async function(roomId, eventId, relationType, eventType, opts = {}) {
+    const fetchedEventType = _getEncryptedIfNeededEventType(this, roomId, eventType);
+    const result = await this.fetchRelations(
+        roomId,
+        eventId,
+        relationType,
+        fetchedEventType,
+        opts);
+    const mapper = this.getEventMapper();
+    let originalEvent;
+    if (result.original_event) {
+        originalEvent = mapper(result.original_event);
+    }
+    let events = result.chunk.map(mapper);
+    if (fetchedEventType === "m.room.encrypted") {
+        const allEvents = originalEvent ? events.concat(originalEvent) : events;
+        await Promise.all(allEvents.map(e => {
+            return new Promise(resolve => e.once("Event.decrypted", resolve));
+        }));
+        events = events.filter(e => e.getType() === eventType);
+    }
+    return {
+        originalEvent,
+        events,
+        nextBatch: result.next_batch,
+    };
+};
+
 function setupCallEventHandler(client) {
     const candidatesByCall = {
         // callId: [Candidate]
@@ -4447,7 +4592,7 @@ module.exports.CRYPTO_ENABLED = CRYPTO_ENABLED;
  * when then login session can be renewed by using a refresh token.
  * @event module:client~MatrixClient#"Session.logged_out"
  * @example
- * matrixClient.on("Session.logged_out", function(call){
+ * matrixClient.on("Session.logged_out", function(errorObj){
  *   // show the login screen
  * });
  */

src/content-repo.js

@@ -47,7 +47,7 @@ module.exports = {
             }
         }
         let serverAndMediaId = mxc.slice(6); // strips mxc://
-        let prefix = "/_matrix/media/v1/download/";
+        let prefix = "/_matrix/media/r0/download/";
         const params = {};
 
         if (width) {
@@ -62,7 +62,7 @@ module.exports = {
         if (utils.keys(params).length > 0) {
             // these are thumbnailing params so they probably want the
             // thumbnailing API...
-            prefix = "/_matrix/media/v1/thumbnail/";
+            prefix = "/_matrix/media/r0/thumbnail/";
         }
 
         const fragmentOffset = serverAndMediaId.indexOf("#");
@@ -83,6 +83,7 @@ module.exports = {
      * @param {Number} width The desired width of the image in pixels. Default: 96.
      * @param {Number} height The desired height of the image in pixels. Default: 96.
      * @return {string} The complete URL to the identicon.
+     * @deprecated This is no longer in the specification.
      */
     getIdenticonUri: function(baseUrl, identiconString, width, height) {
         if (!identiconString) {
@@ -99,7 +100,7 @@ module.exports = {
             height: height,
         };
 
-        const path = utils.encodeUri("/_matrix/media/v1/identicon/$ident", {
+        const path = utils.encodeUri("/_matrix/media/unstable/identicon/$ident", {
             $ident: identiconString,
         });
         return baseUrl + path +

src/crypto/index.js

@@ -1288,6 +1288,18 @@ Crypto.prototype.backupGroupSession = async function(
  * upload in the background as soon as possible.
  */
 Crypto.prototype.scheduleAllGroupSessionsForBackup = async function() {
+    await this.flagAllGroupSessionsForBackup();
+
+    // Schedule keys to upload in the background as soon as possible.
+    this.scheduleKeyBackupSend(0 /* maxDelay */);
+};
+
+/**
+ * Marks all group sessions as needing to be backed up without scheduling
+ * them to upload in the background.
+ * @returns {Promise<int>} Resolves to the number of sessions requiring a backup.
+ */
+Crypto.prototype.flagAllGroupSessionsForBackup = async function() {
     await this._cryptoStore.doTxn(
         'readwrite',
         [
@@ -1305,9 +1317,7 @@ Crypto.prototype.scheduleAllGroupSessionsForBackup = async function() {
 
     const remaining = await this._cryptoStore.countSessionsNeedingBackup();
     this.emit("crypto.keyBackupSessionsRemaining", remaining);
-
-    // Schedule keys to upload in the background as soon as possible.
-    this.scheduleKeyBackupSend(0 /* maxDelay */);
+    return remaining;
 };
 
 /* eslint-disable valid-jsdoc */    //https://github.com/eslint/eslint/issues/7307
@@ -1648,6 +1658,11 @@ Crypto.prototype._onRoomKeyEvent = function(event) {
  * @param {module:models/event.MatrixEvent} event verification request event
  */
 Crypto.prototype._onKeyVerificationRequest = function(event) {
+    if (event.isCancelled()) {
+        logger.warn("Ignoring flagged verification request from " + event.getSender());
+        return;
+    }
+
     const content = event.getContent();
     if (!("from_device" in content) || typeof content.from_device !== "string"
         || !("transaction_id" in content) || typeof content.from_device !== "string"
@@ -1764,6 +1779,11 @@ Crypto.prototype._onKeyVerificationRequest = function(event) {
  * @param {module:models/event.MatrixEvent} event verification start event
  */
 Crypto.prototype._onKeyVerificationStart = function(event) {
+    if (event.isCancelled()) {
+        logger.warn("Ignoring flagged verification start from " + event.getSender());
+        return;
+    }
+
     const sender = event.getSender();
     const content = event.getContent();
     const transactionId = content.transaction_id;

src/crypto/store/indexeddb-crypto-store-backend.js

@@ -702,7 +702,7 @@ function promiseifyTxn(txn) {
             if (txn._mx_abortexception !== undefined) {
                 reject(txn._mx_abortexception);
             } else {
-                localStorage.log("Error performing indexeddb txn", event);
+                logger.log("Error performing indexeddb txn", event);
                 reject(event.target.error);
             }
         };

src/crypto/verification/Base.js

@@ -22,6 +22,9 @@ limitations under the License.
 import {MatrixEvent} from '../../models/event';
 import {EventEmitter} from 'events';
 import logger from '../../logger';
+import {newTimeoutError} from "./Error";
+
+const timeoutException = new Error("Verification timed out");
 
 export default class VerificationBase extends EventEmitter {
     /**
@@ -60,9 +63,34 @@ export default class VerificationBase extends EventEmitter {
         this.transactionId = transactionId;
         this.startEvent = startEvent;
         this.request = request;
+        this.cancelled = false;
         this._parent = parent;
         this._done = false;
         this._promise = null;
+        this._transactionTimeoutTimer = null;
+
+        // At this point, the verification request was received so start the timeout timer.
+        this._resetTimer();
+    }
+
+    _resetTimer() {
+        console.log("Refreshing/starting the verification transaction timeout timer");
+        if (this._transactionTimeoutTimer !== null) {
+            clearTimeout(this._transactionTimeoutTimer);
+        }
+        this._transactionTimeoutTimer = setTimeout(() => {
+           if (!this._done && !this.cancelled) {
+               console.log("Triggering verification timeout");
+               this.cancel(timeoutException);
+           }
+        }, 10 * 60 * 1000); // 10 minutes
+    }
+
+    _endTimer() {
+        if (this._transactionTimeoutTimer !== null) {
+            clearTimeout(this._transactionTimeoutTimer);
+            this._transactionTimeoutTimer = null;
+        }
     }
 
     _sendToDevice(type, content) {
@@ -92,6 +120,7 @@ export default class VerificationBase extends EventEmitter {
         } else if (e.getType() === this._expectedEvent) {
             this._expectedEvent = undefined;
             this._rejectEvent = undefined;
+            this._resetTimer();
             this._resolveEvent(e);
         } else {
             this._expectedEvent = undefined;
@@ -109,17 +138,23 @@ export default class VerificationBase extends EventEmitter {
     }
 
     done() {
+        this._endTimer(); // always kill the activity timer
         if (!this._done) {
             this._resolve();
         }
     }
 
     cancel(e) {
+        this._endTimer(); // always kill the activity timer
         if (!this._done) {
+            this.cancelled = true;
             if (this.userId && this.deviceId && this.transactionId) {
                 // send a cancellation to the other user (if it wasn't
                 // cancelled by the other user)
-                if (e instanceof MatrixEvent) {
+                if (e === timeoutException) {
+                    const timeoutEvent = newTimeoutError();
+                    this._sendToDevice(timeoutEvent.getType(), timeoutEvent.getContent());
+                } else if (e instanceof MatrixEvent) {
                     const sender = e.getSender();
                     if (sender !== this.userId) {
                         const content = e.getContent();
@@ -146,7 +181,9 @@ export default class VerificationBase extends EventEmitter {
                 }
             }
             if (this._promise !== null) {
-                this._reject(e);
+                // when we cancel without a promise, we end up with a promise
+                // but no reject function. If cancel is called again, we'd error.
+                if (this._reject) this._reject(e);
             } else {
                 this._promise = Promise.reject(e);
             }
@@ -168,15 +205,18 @@ export default class VerificationBase extends EventEmitter {
         this._promise = new Promise((resolve, reject) => {
             this._resolve = (...args) => {
                 this._done = true;
+                this._endTimer();
                 resolve(...args);
             };
             this._reject = (...args) => {
                 this._done = true;
+                this._endTimer();
                 reject(...args);
             };
         });
         if (this._doVerification && !this._started) {
             this._started = true;
+            this._resetTimer(); // restart the timeout
             Promise.resolve(this._doVerification())
                 .then(this.done.bind(this), this.cancel.bind(this));
         }

src/http-api.js

@@ -102,7 +102,7 @@ module.exports.MatrixHttpApi.prototype = {
         };
         return {
             base: this.opts.baseUrl,
-            path: "/_matrix/media/v1/upload",
+            path: "/_matrix/media/r0/upload",
             params: params,
         };
     },
@@ -291,7 +291,7 @@ module.exports.MatrixHttpApi.prototype = {
                     });
                 }
             });
-            let url = this.opts.baseUrl + "/_matrix/media/v1/upload";
+            let url = this.opts.baseUrl + "/_matrix/media/r0/upload";
 
             const queryArgs = [];
 
@@ -327,7 +327,7 @@ module.exports.MatrixHttpApi.prototype = {
 
             promise = this.authedRequest(
                 opts.callback, "POST", "/upload", queryParams, body, {
-                    prefix: "/_matrix/media/v1",
+                    prefix: "/_matrix/media/r0",
                     headers: {"Content-Type": contentType},
                     json: false,
                     bodyParser: bodyParser,
@@ -470,7 +470,7 @@ module.exports.MatrixHttpApi.prototype = {
         const self = this;
         requestPromise.catch(function(err) {
             if (err.errcode == 'M_UNKNOWN_TOKEN') {
-                self.event_emitter.emit("Session.logged_out");
+                self.event_emitter.emit("Session.logged_out", err);
             } else if (err.errcode == 'M_CONSENT_NOT_GIVEN') {
                 self.event_emitter.emit(
                     "no_consent",

src/models/event-timeline-set.js

@@ -438,7 +438,6 @@ EventTimelineSet.prototype.addEventsToTimeline = function(events, toStartOfTimel
         if (backwardsIsLive || forwardsIsLive) {
             // The live timeline should never be spliced into a non-live position.
             // We use independent logging to better discover the problem at a glance.
-            logger.warn({backwardsIsLive, forwardsIsLive}); // debugging
             if (backwardsIsLive) {
                 logger.warn(
                     "Refusing to set a preceding existingTimeLine on our " +

src/models/event.js

@@ -125,7 +125,8 @@ module.exports.MatrixEvent = function MatrixEvent(
     this.forwardLooking = true;
     this._pushActions = null;
     this._replacingEvent = null;
-    this._locallyRedacted = false;
+    this._localRedactionEvent = null;
+    this._isCancelled = false;
 
     this._clearEvent = {};
 
@@ -230,7 +231,7 @@ utils.extend(module.exports.MatrixEvent.prototype, {
      * @return {Object} The event content JSON, or an empty object.
      */
     getOriginalContent: function() {
-        if (this._locallyRedacted) {
+        if (this._localRedactionEvent) {
             return {};
         }
         return this._clearEvent.content || this.event.content || {};
@@ -244,7 +245,7 @@ utils.extend(module.exports.MatrixEvent.prototype, {
      * @return {Object} The event content JSON, or an empty object.
      */
     getContent: function() {
-        if (this._locallyRedacted) {
+        if (this._localRedactionEvent) {
             return {};
         } else if (this._replacingEvent) {
             return this._replacingEvent.getContent()["m.new_content"] || {};
@@ -674,20 +675,20 @@ utils.extend(module.exports.MatrixEvent.prototype, {
     },
 
     unmarkLocallyRedacted: function() {
-        const value = this._locallyRedacted;
-        this._locallyRedacted = false;
+        const value = this._localRedactionEvent;
+        this._localRedactionEvent = null;
         if (this.event.unsigned) {
             this.event.unsigned.redacted_because = null;
         }
-        return value;
+        return !!value;
     },
 
     markLocallyRedacted: function(redactionEvent) {
-        if (this._locallyRedacted) {
+        if (this._localRedactionEvent) {
             return;
         }
         this.emit("Event.beforeRedaction", this, redactionEvent);
-        this._locallyRedacted = true;
+        this._localRedactionEvent = redactionEvent;
         if (!this.event.unsigned) {
             this.event.unsigned = {};
         }
@@ -707,7 +708,7 @@ utils.extend(module.exports.MatrixEvent.prototype, {
             throw new Error("invalid redaction_event in makeRedacted");
         }
 
-        this._locallyRedacted = false;
+        this._localRedactionEvent = null;
 
         this.emit("Event.beforeRedaction", this, redaction_event);
 
@@ -868,7 +869,11 @@ utils.extend(module.exports.MatrixEvent.prototype, {
      * @param {MatrixEvent?} newEvent the event with the replacing content, if any.
      */
     makeReplaced(newEvent) {
-        if (this.isRedacted()) {
+        // don't allow redacted events to be replaced.
+        // if newEvent is null we allow to go through though,
+        // as with local redaction, the replacing event might get
+        // cancelled, which should be reflected on the target event.
+        if (this.isRedacted() && newEvent) {
             return;
         }
         if (this._replacingEvent !== newEvent) {
@@ -887,28 +892,37 @@ utils.extend(module.exports.MatrixEvent.prototype, {
     getAssociatedStatus() {
         if (this._replacingEvent) {
             return this._replacingEvent.status;
-        } else if (this._locallyRedacted) {
-            const unsigned = this.event.unsigned;
-            const redactedBecause = unsigned && unsigned.redacted_because;
-            const redactionId = redactedBecause && redactedBecause.event_id;
-            if (redactionId && redactionId.startsWith("~")) {
-                return EventStatus.SENDING;
-            }
+        } else if (this._localRedactionEvent) {
+            return this._localRedactionEvent.status;
         }
         return this.status;
     },
 
+    getServerAggregatedRelation(relType) {
+        const relations = this.getUnsigned()["m.relations"];
+        if (relations) {
+            return relations[relType];
+        }
+    },
+
     /**
      * Returns the event ID of the event replacing the content of this event, if any.
      *
      * @return {string?}
      */
     replacingEventId() {
-        return this._replacingEvent && this._replacingEvent.getId();
+        const replaceRelation = this.getServerAggregatedRelation("m.replace");
+        if (replaceRelation) {
+            return replaceRelation.event_id;
+        } else if (this._replacingEvent) {
+            return this._replacingEvent.getId();
+        }
     },
 
     /**
      * Returns the event replacing the content of this event, if any.
+     * Replacements are aggregated on the server, so this would only
+     * return an event in case it came down the sync, or for local echo of edits.
      *
      * @return {MatrixEvent?}
      */
@@ -916,6 +930,31 @@ utils.extend(module.exports.MatrixEvent.prototype, {
         return this._replacingEvent;
     },
 
+    /**
+     * Returns the origin_server_ts of the event replacing the content of this event, if any.
+     *
+     * @return {Date?}
+     */
+    replacingEventDate() {
+        const replaceRelation = this.getServerAggregatedRelation("m.replace");
+        if (replaceRelation) {
+            const ts = replaceRelation.origin_server_ts;
+            if (Number.isFinite(ts)) {
+                return new Date(ts);
+            }
+        } else if (this._replacingEvent) {
+            return this._replacingEvent.getDate();
+        }
+    },
+
+    /**
+     * Returns the event that wants to redact this event, but hasn't been sent yet.
+     * @return {MatrixEvent} the event
+     */
+    localRedactionEvent() {
+        return this._localRedactionEvent;
+    },
+
     /**
      * For relations and redactions, returns the event_id this event is referring to.
      *
@@ -956,6 +995,25 @@ utils.extend(module.exports.MatrixEvent.prototype, {
         }
     },
 
+    /**
+     * Flags an event as cancelled due to future conditions. For example, a verification
+     * request event in the same sync transaction may be flagged as cancelled to warn
+     * listeners that a cancellation event is coming down the same pipe shortly.
+     * @param {boolean} cancelled Whether the event is to be cancelled or not.
+     */
+    flagCancelled(cancelled = true) {
+        this._isCancelled = cancelled;
+    },
+
+    /**
+     * Gets whether or not the event is flagged as cancelled. See flagCancelled() for
+     * more information.
+     * @returns {boolean} True if the event is cancelled, false otherwise.
+     */
+    isCancelled() {
+        return this._isCancelled;
+    },
+
     /**
      * Summarise the event as JSON for debugging. If encrypted, include both the
      * decrypted and encrypted view of the event. This is named `toJSON` for use
@@ -975,6 +1033,11 @@ utils.extend(module.exports.MatrixEvent.prototype, {
             room_id: this.getRoomId(),
         };
 
+        // if this is a redaction then attach the redacts key
+        if (this.isRedaction()) {
+            event.redacts = this.event.redacts;
+        }
+
         if (!this.isEncrypted()) {
             return event;
         }
@@ -990,7 +1053,7 @@ utils.extend(module.exports.MatrixEvent.prototype, {
 /* _REDACT_KEEP_KEY_MAP gives the keys we keep when an event is redacted
  *
  * This is specified here:
- *  http://matrix.org/speculator/spec/HEAD/client_server/unstable.html#redactions
+ *  http://matrix.org/speculator/spec/HEAD/client_server/latest.html#redactions
  *
  * Also:
  *  - We keep 'unsigned' since that is created by the local server

src/models/relations.js

@@ -301,10 +301,20 @@ export default class Relations extends EventEmitter {
             // event is known anyway.
             return null;
         }
+
+        // the all-knowning server tells us that the event at some point had
+        // this timestamp for its replacement, so any following replacement should definitely not be less
+        const replaceRelation =
+            this._targetEvent.getServerAggregatedRelation("m.replace");
+        const minTs = replaceRelation && replaceRelation.origin_server_ts;
+
         return this.getRelations().reduce((last, event) => {
             if (event.getSender() !== this._targetEvent.getSender()) {
                 return last;
             }
+            if (minTs && minTs > event.getTs()) {
+                return last;
+            }
             if (last && last.getTs() > event.getTs()) {
                 return last;
             }

src/models/room-member.js

@@ -249,7 +249,7 @@ RoomMember.prototype.getDMInviter = function() {
  * "crop" or "scale".
  * @param {Boolean} allowDefault (optional) Passing false causes this method to
  * return null if the user has no avatar image. Otherwise, a default image URL
- * will be returned. Default: true.
+ * will be returned. Default: true. (Deprecated)
  * @param {Boolean} allowDirectLinks (optional) If true, the avatar URL will be
  * returned even if it is a direct hyperlink rather than a matrix content URL.
  * If false, any non-matrix content URLs will be ignored. Setting this option to

src/models/room.js

@@ -1,6 +1,7 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
 Copyright 2018, 2019 New Vector Ltd
+Copyright 2019 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -38,7 +39,7 @@ import ReEmitter from '../ReEmitter';
 // room versions which are considered okay for people to run without being asked
 // to upgrade (ie: "stable"). Eventually, we should remove these when all homeservers
 // return an m.room_versions capability.
-const KNOWN_SAFE_ROOM_VERSION = '1';
+const KNOWN_SAFE_ROOM_VERSION = '4';
 const SAFE_ROOM_VERSIONS = ['1', '2', '3', '4'];
 
 function synthesizeReceipt(userId, event, receiptType) {
@@ -346,13 +347,30 @@ Room.prototype.userMayUpgradeRoom = function(userId) {
 Room.prototype.getPendingEvents = function() {
     if (this._opts.pendingEventOrdering !== "detached") {
         throw new Error(
-            "Cannot call getPendingEventList with pendingEventOrdering == " +
+            "Cannot call getPendingEvents with pendingEventOrdering == " +
                 this._opts.pendingEventOrdering);
     }
 
     return this._pendingEventList;
 };
 
+/**
+ * Check whether the pending event list contains a given event by ID.
+ *
+ * @param {string} eventId The event ID to check for.
+ * @return {boolean}
+ * @throws If <code>opts.pendingEventOrdering</code> was not 'detached'
+ */
+Room.prototype.hasPendingEvent = function(eventId) {
+    if (this._opts.pendingEventOrdering !== "detached") {
+        throw new Error(
+            "Cannot call hasPendingEvent with pendingEventOrdering == " +
+                this._opts.pendingEventOrdering);
+    }
+
+    return this._pendingEventList.some(event => event.getId() === eventId);
+};
+
 /**
  * Get the live unfiltered timeline for this room.
  *
@@ -763,7 +781,7 @@ Room.prototype.getBlacklistUnverifiedDevices = function() {
  * @param {string} resizeMethod The thumbnail resize method to use, either
  * "crop" or "scale".
  * @param {boolean} allowDefault True to allow an identicon for this room if an
- * avatar URL wasn't explicitly set. Default: true.
+ * avatar URL wasn't explicitly set. Default: true. (Deprecated)
  * @return {?string} the avatar URL or null.
  */
 Room.prototype.getAvatarUrl = function(baseUrl, width, height, resizeMethod,
@@ -797,20 +815,20 @@ Room.prototype.getAvatarUrl = function(baseUrl, width, height, resizeMethod,
  * @return {array} The room's alias as an array of strings
  */
 Room.prototype.getAliases = function() {
-    const alias_strings = [];
+    const aliasStrings = [];
 
-    const alias_events = this.currentState.getStateEvents("m.room.aliases");
-    if (alias_events) {
-        for (let i = 0; i < alias_events.length; ++i) {
-            const alias_event = alias_events[i];
-            if (utils.isArray(alias_event.getContent().aliases)) {
+    const aliasEvents = this.currentState.getStateEvents("m.room.aliases");
+    if (aliasEvents) {
+        for (let i = 0; i < aliasEvents.length; ++i) {
+            const aliasEvent = aliasEvents[i];
+            if (utils.isArray(aliasEvent.getContent().aliases)) {
                 Array.prototype.push.apply(
-                    alias_strings, alias_event.getContent().aliases,
+                    aliasStrings, aliasEvent.getContent().aliases,
                 );
             }
         }
     }
-    return alias_strings;
+    return aliasStrings;
 };
 
 /**
@@ -1402,28 +1420,33 @@ Room.prototype.addLiveEvents = function(events, duplicateStrategy) {
     }
 
     for (i = 0; i < events.length; i++) {
-        if (events[i].getType() === "m.typing") {
-            this.currentState.setTypingEvent(events[i]);
-        } else if (events[i].getType() === "m.receipt") {
-            this.addReceipt(events[i]);
-        }
-        // N.B. account_data is added directly by /sync to avoid
-        // having to maintain an event.isAccountData() here
-        else {
-            // TODO: We should have a filter to say "only add state event
-            // types X Y Z to the timeline".
-            this._addLiveEvent(events[i], duplicateStrategy);
-        }
+        // TODO: We should have a filter to say "only add state event
+        // types X Y Z to the timeline".
+        this._addLiveEvent(events[i], duplicateStrategy);
+    }
+};
+
+/**
+ * Adds/handles ephemeral events such as typing notifications and read receipts.
+ * @param {MatrixEvent[]} events A list of events to process
+ */
+Room.prototype.addEphemeralEvents = function(events) {
+    for (const event of events) {
+        if (event.getType() === 'm.typing') {
+            this.currentState.setTypingEvent(event);
+        } else if (event.getType() === 'm.receipt') {
+            this.addReceipt(event);
+        } // else ignore - life is too short for us to care about these events
     }
 };
 
 /**
  * Removes events from this room.
- * @param {String[]} event_ids A list of event_ids to remove.
+ * @param {String[]} eventIds A list of eventIds to remove.
  */
-Room.prototype.removeEvents = function(event_ids) {
-    for (let i = 0; i < event_ids.length; ++i) {
-        this.removeEvent(event_ids[i]);
+Room.prototype.removeEvents = function(eventIds) {
+    for (let i = 0; i < eventIds.length; ++i) {
+        this.removeEvent(eventIds[i]);
     }
 };
 

src/pushprocessor.js

@@ -52,6 +52,22 @@ const DEFAULT_OVERRIDE_RULES = [
             },
         ],
     },
+    {
+        // For homeservers which don't support MSC2153 yet
+        rule_id: ".m.rule.reaction",
+        default: true,
+        enabled: true,
+        conditions: [
+            {
+                kind: "event_match",
+                key: "type",
+                pattern: "m.reaction",
+            },
+        ],
+        actions: [
+            "dont_notify",
+        ],
+    },
 ];
 
 /**

src/sync.js

@@ -1043,8 +1043,26 @@ SyncApi.prototype._processSyncResponse = async function(
     if (data.to_device && utils.isArray(data.to_device.events) &&
         data.to_device.events.length > 0
        ) {
+        const cancelledKeyVerificationTxns = [];
         data.to_device.events
             .map(client.getEventMapper())
+            .map((toDeviceEvent) => { // map is a cheap inline forEach
+                // We want to flag m.key.verification.start events as cancelled
+                // if there's an accompanying m.key.verification.cancel event, so
+                // we pull out the transaction IDs from the cancellation events
+                // so we can flag the verification events as cancelled in the loop
+                // below.
+                if (toDeviceEvent.getType() === "m.key.verification.cancel") {
+                    const txnId = toDeviceEvent.getContent()['transaction_id'];
+                    if (txnId) {
+                        cancelledKeyVerificationTxns.push(txnId);
+                    }
+                }
+
+                // as mentioned above, .map is a cheap inline forEach, so return
+                // the unmodified event.
+                return toDeviceEvent;
+            })
             .forEach(
                 function(toDeviceEvent) {
                     const content = toDeviceEvent.getContent();
@@ -1060,6 +1078,14 @@ SyncApi.prototype._processSyncResponse = async function(
                         return;
                     }
 
+                    if (toDeviceEvent.getType() === "m.key.verification.start"
+                        || toDeviceEvent.getType() === "m.key.verification.request") {
+                        const txnId = content['transaction_id'];
+                        if (cancelledKeyVerificationTxns.includes(txnId)) {
+                            toDeviceEvent.flagCancelled();
+                        }
+                    }
+
                     client.emit("toDeviceEvent", toDeviceEvent);
                 },
             );
@@ -1219,10 +1245,8 @@ SyncApi.prototype._processSyncResponse = async function(
             room.setSummary(joinObj.summary);
         }
 
-        // XXX: should we be adding ephemeralEvents to the timeline?
-        // It feels like that for symmetry with room.addAccountData()
-        // there should be a room.addEphemeralEvents() or similar.
-        room.addLiveEvents(ephemeralEvents);
+        // we deliberately don't add ephemeral events to the timeline
+        room.addEphemeralEvents(ephemeralEvents);
 
         // we deliberately don't add accountData to the timeline
         room.addAccountData(accountDataEvents);

yarn.lock

@@ -9,12 +9,12 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/generator@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.4.4.tgz#174a215eb843fc392c7edcaabeaa873de6e8f041"
-  integrity sha512-53UOLK6TVNqKxf7RUh8NE851EHRxOOeVXKbK2bivdb+iziMyk03Sr4eaE9OELCbyZAAafAKPDwF2TPUES5QbxQ==
+"@babel/generator@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.5.0.tgz#f20e4b7a91750ee8b63656073d843d2a736dca4a"
+  integrity sha512-1TTVrt7J9rcG5PMjvO7VEG3FrEoEJNHxumRq66GemPmzboLWtIjjcJgk8rokuAS7IiRSpgVSu5Vb9lc99iJkOA==
   dependencies:
-    "@babel/types" "^7.4.4"
+    "@babel/types" "^7.5.0"
     jsesc "^2.5.1"
     lodash "^4.17.11"
     source-map "^0.5.0"
@@ -44,18 +44,23 @@
     "@babel/types" "^7.4.4"
 
 "@babel/highlight@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
-  integrity sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.5.0.tgz#56d11312bd9248fa619591d02472be6e8cb32540"
+  integrity sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==
   dependencies:
     chalk "^2.0.0"
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
 "@babel/parser@^7.0.0", "@babel/parser@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.4.tgz#5977129431b8fe33471730d255ce8654ae1250b6"
-  integrity sha512-5pCS4mOsL+ANsFZGdvNLybx4wtqAZJ0MJjMHxvzI3bvIsz6sQvzW8XX92EYIkiPtIvcfG3Aj+Ir5VNyjnZhP7w==
+  version "7.4.5"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.5.tgz#04af8d5d5a2b044a2a1bffacc1e5e6673544e872"
+  integrity sha512-9mUqkL1FF5T7f0WDFfAoDdiMVPWsdD1gZYzSnaXsxUCUqzuch/8of9G3VUSNiZmMBoRxT3neyVsqeiL/ZPcjew==
+
+"@babel/parser@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.0.tgz#3e0713dff89ad6ae37faec3b29dcfc5c979770b7"
+  integrity sha512-I5nW8AhGpOXGCCNYGc+p7ExQIBxRFnS2fd/d862bNOKvmoEPjYPcfIjsfdy0ujagYOIYPczKgD9l3FsgTkAzKA==
 
 "@babel/template@^7.1.0":
   version "7.4.4"
@@ -67,24 +72,24 @@
     "@babel/types" "^7.4.4"
 
 "@babel/traverse@^7.0.0":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.4.4.tgz#0776f038f6d78361860b6823887d4f3937133fe8"
-  integrity sha512-Gw6qqkw/e6AGzlyj9KnkabJX7VcubqPtkUQVAwkc0wUMldr3A/hezNB3Rc5eIvId95iSGkGIOe5hh1kMKf951A==
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.5.0.tgz#4216d6586854ef5c3c4592dab56ec7eb78485485"
+  integrity sha512-SnA9aLbyOCcnnbQEGwdfBggnc142h/rbqqsXcaATj2hZcegCl903pUD/lfpsNBlBSuWow/YDfRyJuWi2EPR5cg==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.4.4"
+    "@babel/generator" "^7.5.0"
     "@babel/helper-function-name" "^7.1.0"
     "@babel/helper-split-export-declaration" "^7.4.4"
-    "@babel/parser" "^7.4.4"
-    "@babel/types" "^7.4.4"
+    "@babel/parser" "^7.5.0"
+    "@babel/types" "^7.5.0"
     debug "^4.1.0"
     globals "^11.1.0"
     lodash "^4.17.11"
 
-"@babel/types@^7.0.0", "@babel/types@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.4.4.tgz#8db9e9a629bb7c29370009b4b779ed93fe57d5f0"
-  integrity sha512-dOllgYdnEFOebhkKCjzSVFqw/PmmB8pH6RGOWkY4GsboQNd47b1fBThBSwlHAq9alF9vc1M3+6oqR47R50L0tQ==
+"@babel/types@^7.0.0", "@babel/types@^7.4.4", "@babel/types@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.5.0.tgz#e47d43840c2e7f9105bc4d3a2c371b4d0c7832ab"
+  integrity sha512-UFpDVqRABKsW01bvw7/wSUe56uy6RXM5+VJibVVAybDGxEW25jdwiFJEf7ASvSaC7sN7rbE/l3cLp2izav+CtQ==
   dependencies:
     esutils "^2.0.2"
     lodash "^4.17.11"
@@ -128,29 +133,29 @@ acorn-jsx@^5.0.0:
   integrity sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==
 
 acorn-node@^1.2.0, acorn-node@^1.3.0, acorn-node@^1.5.2, acorn-node@^1.6.1:
-  version "1.6.2"
-  resolved "https://registry.yarnpkg.com/acorn-node/-/acorn-node-1.6.2.tgz#b7d7ceca6f22e6417af933a62cad4de01048d5d2"
-  integrity sha512-rIhNEZuNI8ibQcL7ANm/mGyPukIaZsRNX9psFNQURyJW0nu6k8wjSDld20z6v2mDBWqX13pIEnk9gGZJHIlEXg==
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/acorn-node/-/acorn-node-1.7.0.tgz#aac6a559d27af6176b076ab6fb13c5974c213e3b"
+  integrity sha512-XhahLSsCB6X6CJbe+uNu3Mn9sJBNFxtBN9NLgAOQovfS6Kh0lDUtmlclhjn9CvEK7A7YyRU13PXlNcpSiLI9Yw==
   dependencies:
-    acorn "^6.0.2"
+    acorn "^6.1.1"
     acorn-dynamic-import "^4.0.0"
-    acorn-walk "^6.1.0"
+    acorn-walk "^6.1.1"
     xtend "^4.0.1"
 
-acorn-walk@^6.1.0:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.1.1.tgz#d363b66f5fac5f018ff9c3a1e7b6f8e310cc3913"
-  integrity sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw==
+acorn-walk@^6.1.1:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.2.0.tgz#123cb8f3b84c2171f1f7fb252615b1c78a6b1a8c"
+  integrity sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==
 
 acorn@^5.2.1:
   version "5.7.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
 
-acorn@^6.0.2, acorn@^6.0.7:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.1.1.tgz#7d25ae05bb8ad1f9b699108e1094ecd7884adc1f"
-  integrity sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==
+acorn@^6.0.7, acorn@^6.1.1:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.2.0.tgz#67f0da2fc339d6cfb5d6fb244fd449f33cd8bbe3"
+  integrity sha512-8oe72N3WPMjA+2zVG71Ia0nXZ8DpQH+QyyHO+p06jT8eg8FGG3FbcUIi8KziHlAfheJQZeoqbvq1mQSQHXKYLw==
 
 ajv@^6.5.5, ajv@^6.9.1:
   version "6.10.0"
@@ -314,10 +319,11 @@ assert-plus@1.0.0, assert-plus@^1.0.0:
   integrity sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=
 
 assert@^1.4.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/assert/-/assert-1.4.1.tgz#99912d591836b5a6f5b345c0f07eefc08fc65d91"
-  integrity sha1-mZEtWRg2tab1s0XA8H7vwI/GXZE=
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/assert/-/assert-1.5.0.tgz#55c109aaf6e0aefdb3dc4b71240c70bf574b18eb"
+  integrity sha512-EDsgawzwoun2CZkCgtxJbv392v4nbk9XDD06zI+kQYoBM/3RBWLlEyJARDOmhAAosBjWACEkKL6S+lIZtcAubA==
   dependencies:
+    object-assign "^4.1.1"
     util "0.10.3"
 
 assign-symbols@^1.0.0:
@@ -417,9 +423,9 @@ babel-core@^6.26.0:
     source-map "^0.5.7"
 
 babel-eslint@^10.0.1:
-  version "10.0.1"
-  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-10.0.1.tgz#919681dc099614cd7d31d45c8908695092a1faed"
-  integrity sha512-z7OT1iNV+TjOwHNLLyJk+HN+YVWX+CLE6fPD2SymJZOZQBs+QIexFjhm4keGTm8MW9xr4EC9Q0PbaLB24V5GoQ==
+  version "10.0.2"
+  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-10.0.2.tgz#182d5ac204579ff0881684b040560fdcc1558456"
+  integrity sha512-UdsurWPtgiPgpJ06ryUnuaSXC2s0WoSZnQmEpbAH65XZSdwowgN5MvyP7e88nW07FYXv72erVtpBkxyDVKhH1Q==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/parser" "^7.0.0"
@@ -894,9 +900,9 @@ balanced-match@~0.2.0:
   integrity sha1-e8ZYtL7WHu5CStdPdfXD4sTfPMc=
 
 base-x@^3.0.2:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.5.tgz#d3ada59afed05b921ab581ec3112e6444ba0795a"
-  integrity sha512-C3picSgzPSLE+jW3tcBzJoGwitOtazb5B+5YmAxZm2ybmTi9LNgAtDO/jjVEBZwHoXmDBZ9m/IELj3elJVRBcA==
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.6.tgz#de047ec95f5f7b99ae63d830a2a894c96538b2cd"
+  integrity sha512-4PaF8u2+AlViJxRVjurkLTxpp7CaFRD/jo5rPT9ONnKxyhQ8f59yzamEvq7EkriG56yn5On4ONyaG75HLqr46w==
   dependencies:
     safe-buffer "^5.0.1"
 
@@ -931,9 +937,9 @@ binary-extensions@^1.0.0:
   integrity sha512-Un7MIEDdUC5gNpcGDV97op1Ywk748MpHcFTHoYs6qnj1Z3j7I53VG3nwZhKzoBZmbdRNnb6WRdFlwl7tSDuZGw==
 
 bluebird@^3.5.0, bluebird@^3.5.4:
-  version "3.5.4"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.4.tgz#d6cc661595de30d5b3af5fcedd3c0b3ef6ec5714"
-  integrity sha512-FG+nFEZChJrbQ9tIccIfZJBz3J7mLrAhxakAbnrJWn8d7aKOC+LWifa0G+p4ZqKp4y13T7juYvdhq9NzKdsrjw==
+  version "3.5.5"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
+  integrity sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==
 
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.8"
@@ -1176,7 +1182,7 @@ cache-base@^1.0.1:
     union-value "^1.0.0"
     unset-value "^1.0.0"
 
-cached-path-relative@^1.0.0:
+cached-path-relative@^1.0.0, cached-path-relative@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/cached-path-relative/-/cached-path-relative-1.0.2.tgz#a13df4196d26776220cc3356eb147a52dba2c6db"
   integrity sha512-5r2GqsoEb4qMTTN9J+WzXfjov+hjxT+j3u5K+kIVNIwAd99DLCJE9pBIMP1qVeybV6JiijL385Oz0DcYxfbOIg==
@@ -1240,9 +1246,9 @@ chokidar@^1.6.1:
     fsevents "^1.0.0"
 
 chokidar@^2.1.1:
-  version "2.1.5"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.5.tgz#0ae8434d962281a5f56c72869e79cb6d9d86ad4d"
-  integrity sha512-i0TprVWp+Kj4WRPtInjexJ8Q+BqTE909VpH8xVhXrJkoc5QC8VO9TryGOqTr+2hljzc1sC62t22h5tZePodM/A==
+  version "2.1.6"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.6.tgz#b6cad653a929e244ce8a834244164d241fa954c5"
+  integrity sha512-V2jUo67OKkc6ySiRpJrjlpJKl9kDuG+Xb8VgsGzb+aEouhgS1D0weyPU4lEzdAcsCAvrih2J2BqyXqHWvVLw5g==
   dependencies:
     anymatch "^2.0.0"
     async-each "^1.0.1"
@@ -1259,9 +1265,9 @@ chokidar@^2.1.1:
     fsevents "^1.2.7"
 
 chownr@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.1.tgz#54726b8b8fff4df053c42187e801fb4412df1494"
-  integrity sha512-j38EvO5+LHX84jlo6h4UzmOwi0UgW61WRyPtJz4qaadK5eY3BTS5TY/S1Stc3Uk2lIM6TPevAlULiEJwie860g==
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.2.tgz#a18f1e0b269c8a6a5d3c86eb298beb14c3dd7bf6"
+  integrity sha512-GkfeAQh+QNy3wquu9oIZr6SS5x7wGdSgNQvD10X3r+AZr1Oys22HW8kAmDMvNg2+Dm0TeGaEuO8gFwdBXxwO8A==
 
 cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
   version "1.0.4"
@@ -1329,9 +1335,9 @@ combine-source-map@^0.8.0, combine-source-map@~0.8.0:
     source-map "~0.5.3"
 
 combined-stream@^1.0.6, combined-stream@~1.0.6:
-  version "1.0.7"
-  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
-  integrity sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
+  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
   dependencies:
     delayed-stream "~1.0.0"
 
@@ -1405,9 +1411,9 @@ copy-descriptor@^0.1.0:
   integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
 
 core-js@^2.4.0, core-js@^2.5.0:
-  version "2.6.5"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
-  integrity sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
+  integrity sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
@@ -1504,6 +1510,13 @@ debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
   dependencies:
     ms "2.0.0"
 
+debug@^3.2.6:
+  version "3.2.6"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
+  integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
+  dependencies:
+    ms "^2.1.1"
+
 debug@^4.0.1, debug@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
@@ -1677,9 +1690,9 @@ ecc-jsbn@~0.1.1:
     safer-buffer "^2.1.0"
 
 elliptic@^6.0.0:
-  version "6.4.1"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
-  integrity sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.0.tgz#2b8ed4c891b7de3200e14412a5b8248c7af505ca"
+  integrity sha512-eFOJTMyCYb7xtE/caJ6JJu+bhi67WCYNbkGSknu20pmM8Ke/bqOfdnZWxyoGN26JgfxTbXrsCkEw4KheCT/KGg==
   dependencies:
     bn.js "^4.4.0"
     brorand "^1.0.1"
@@ -2109,9 +2122,9 @@ flat-cache@^2.0.1:
     write "1.0.3"
 
 flatted@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.0.tgz#55122b6536ea496b4b44893ee2608141d10d9916"
-  integrity sha512-R+H8IZclI8AAkSBRQJLVOsxwAoHd6WC40b4QTNWIjzAa6BXOBfQcM587MXDTVPeYaopFNWHUFLx7eNmHDSxMWg==
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
+  integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
 
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
@@ -2147,9 +2160,9 @@ fragment-cache@^0.2.1:
     map-cache "^0.2.2"
 
 fs-minipass@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
-  integrity sha512-JhBl0skXjUPCFH7x6x61gQxrKyXsxB5gcgePLZCwfyCGGsTISMoIeObbrvVeP6Xmyaudw4TT43qV2Gz+iyd2oQ==
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.6.tgz#2c5cc30ded81282bfe8a0d7c7c1853ddeb102c07"
+  integrity sha512-crhvyXcMejjv3Z5d2Fa9sf5xLYVCF5O1c71QxbVnbLsmYMBEvDAftewesN/HhY03YRoA7zOMxjNGrF5svGaaeQ==
   dependencies:
     minipass "^2.2.1"
 
@@ -2259,9 +2272,9 @@ glob@^5.0.15:
     path-is-absolute "^1.0.0"
 
 glob@^7.1.0, glob@^7.1.2, glob@^7.1.3:
-  version "7.1.3"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
-  integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
+  version "7.1.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
+  integrity sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==
   dependencies:
     fs.realpath "^1.0.0"
     inflight "^1.0.4"
@@ -2290,9 +2303,9 @@ globo@~1.1.0:
     ternary "~1.0.0"
 
 graceful-fs@^4.1.11, graceful-fs@^4.1.4, graceful-fs@^4.1.9:
-  version "4.1.15"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
-  integrity sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.0.tgz#8d8fdc73977cb04104721cb53666c1ca64cd328b"
+  integrity sha512-jpSvDPV4Cq/bgtpndIWbI5hmYxhQGHPC4d4cqBPb4DLniCfhJokdXhwhaDuLBGLQdvvRum/UiX6ECVIPvDXqdg==
 
 growl@1.10.5:
   version "1.10.5"
@@ -2477,9 +2490,9 @@ ignore@^4.0.6:
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
 import-fresh@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.0.0.tgz#a3d897f420cab0e671236897f75bc14b4885c390"
-  integrity sha512-pOnA9tfM3Uwics+SaBLCNyZZZbK+4PTu0OPZtLlMIrv17EdBoC15S9Kn8ckJ9TZTyKb3ywNE5y1yeDxxGA7nTQ==
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.1.0.tgz#6d33fa1dcef6df930fae003446f33415af905118"
+  integrity sha512-PpuksHKGt8rXfWEr9m9EHIpgyyaltBy8+eF6GJM0QCAxMgxCfucMF3mjecK2QsJr0amJW7gTqh5/wht0z2UhEQ==
   dependencies:
     parent-module "^1.0.0"
     resolve-from "^4.0.0"
@@ -2497,16 +2510,21 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
-  integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
 inherits@2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
   integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=
 
+inherits@2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+  integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
+
 ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
@@ -2520,9 +2538,9 @@ inline-source-map@~0.6.0:
     source-map "~0.5.3"
 
 inquirer@^6.2.2:
-  version "6.3.1"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-6.3.1.tgz#7a413b5e7950811013a3db491c61d1f3b776e8e7"
-  integrity sha512-MmL624rfkFt4TG9y/Jvmt8vdmOo836U7Y0Hxr2aFk3RelZEGX4Igk0KabWrcaaZaTv9uzglOqWh1Vly+FAWAXA==
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-6.4.1.tgz#7bd9e5ab0567cd23b41b0180b68e0cfa82fc3c0b"
+  integrity sha512-/Jw+qPZx4EDYsaT6uz7F4GJRNFMRdKNeUZw3ZnKV8lyuUgz/YWRCSUAJMZSVhSq4Ec0R2oYnyi6b3d4JXcL5Nw==
   dependencies:
     ansi-escapes "^3.2.0"
     chalk "^2.4.2"
@@ -2766,7 +2784,7 @@ is-number@^4.0.0:
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-4.0.0.tgz#0026e37f5454d73e356dfe6564699867c6a7f0ff"
   integrity sha512-rSklcAIlf1OmFdyAqbnWTLVelsQ58uvZ66S/ZyawjWqIviTWCjg2PzVGw8WUA+nNuPTqb4wgA+NszrJ+08LlgQ==
 
-is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
+is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
   integrity sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==
@@ -2827,11 +2845,6 @@ isarray@1.0.0, isarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
 
-isarray@^2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.4.tgz#38e7bcbb0f3ba1b7933c86ba1894ddfc3781bbb7"
-  integrity sha512-GMxXOiUirWg1xTKRipM0Ek07rX+ubx4nNVElTJdNLYmNO/2YrDkgJGw9CljXn+r4EWiDQg/8lsRdHyg2PJuUaA==
-
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -3023,12 +3036,11 @@ klaw@^3.0.0:
     graceful-fs "^4.1.9"
 
 labeled-stream-splicer@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/labeled-stream-splicer/-/labeled-stream-splicer-2.0.1.tgz#9cffa32fd99e1612fd1d86a8db962416d5292926"
-  integrity sha512-MC94mHZRvJ3LfykJlTUipBqenZz1pacOZEMhhQ8dMGcDHs0SBE5GbsavUXV7YtP3icBW17W0Zy1I0lfASmo9Pg==
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/labeled-stream-splicer/-/labeled-stream-splicer-2.0.2.tgz#42a41a16abcd46fd046306cf4f2c3576fffb1c21"
+  integrity sha512-Ca4LSXFFZUjPScRaqOcFxneA0VpKZr4MMYCljyQr4LIewTLb3Y0IUTIsnBBsVubIeEfxeSZpSjSsRM8APEQaAw==
   dependencies:
     inherits "^2.0.1"
-    isarray "^2.0.4"
     stream-splicer "^2.0.0"
 
 levn@^0.3.0, levn@~0.3.0:
@@ -3052,9 +3064,9 @@ lodash.memoize@~3.0.3:
   integrity sha1-LcvSwofLwKVcxCMovQxzYVDVPj8=
 
 lodash@^4.17.11, lodash@^4.17.4:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+  version "4.17.14"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
+  integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
 
 loglevel@1.6.1:
   version "1.6.1"
@@ -3091,9 +3103,9 @@ map-visit@^1.0.0:
     object-visit "^1.0.0"
 
 markdown-it-anchor@^5.0.2:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/markdown-it-anchor/-/markdown-it-anchor-5.0.2.tgz#cdd917a05b7bf92fb736a6dae3385c6d0d0fa552"
-  integrity sha512-AFM/woBI8QDJMS/9+MmsBMT5/AR+ImfOsunQZTZhzcTmna3rIzAzbOh5E0l6mlFM/i9666BpUtkqQ9bS7WApCg==
+  version "5.2.4"
+  resolved "https://registry.yarnpkg.com/markdown-it-anchor/-/markdown-it-anchor-5.2.4.tgz#d39306fe4c199705b4479d3036842cf34dcba24f"
+  integrity sha512-n8zCGjxA3T+Mx1pG8HEgbJbkB8JFUuRkeTZQuIM8iPY6oQ8sWOPRZJDFC9a/pNg2QkHEjjGkhBEl/RSyzaDZ3A==
 
 markdown-it@^8.4.2:
   version "8.4.2"
@@ -3107,9 +3119,9 @@ markdown-it@^8.4.2:
     uc.micro "^1.0.5"
 
 marked@^0.6.2:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.6.2.tgz#c574be8b545a8b48641456ca1dbe0e37b6dccc1a"
-  integrity sha512-LqxwVH3P/rqKX4EKGz7+c2G9r98WeM/SW34ybhgNGhUQNKtf1GmmSkJ6cDGJ/t6tiyae49qRkpyTw2B9HOrgUA==
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-0.6.3.tgz#79babad78af638ba4d522a9e715cdfdd2429e946"
+  integrity sha512-Fqa7eq+UaxfMriqzYLayfqAE40WN03jf+zHjT18/uXNuzjq3TY0XTbrAoPeqSJrAmPz11VuUA+kBPYOhHt9oOQ==
 
 math-random@^1.0.1:
   version "1.0.4"
@@ -3238,7 +3250,7 @@ minimist@~0.0.1:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
   integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
 
-minipass@^2.2.1, minipass@^2.3.4:
+minipass@^2.2.1, minipass@^2.3.5:
   version "2.3.5"
   resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.3.5.tgz#cacebe492022497f656b0f0f51e2682a9ed2d848"
   integrity sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==
@@ -3246,7 +3258,7 @@ minipass@^2.2.1, minipass@^2.3.4:
     safe-buffer "^5.1.2"
     yallist "^3.0.0"
 
-minizlib@^1.1.1:
+minizlib@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-1.2.1.tgz#dd27ea6136243c7c880684e8672bb3a45fd9b614"
   integrity sha512-7+4oTUOWKg7AuL3vloEWekXY2/D20cevzsrNT2kGWm+39J9hGTCBv8VI5Pm5lXZ/o3/mdR4f8rflAPhnQb8mPA==
@@ -3254,9 +3266,9 @@ minizlib@^1.1.1:
     minipass "^2.2.1"
 
 mixin-deep@^1.2.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"
-  integrity sha512-8ZItLHeEgaqEvd5lYBXfm4EZSFCX29Jb9K+lAHhDKzReKBQKj3R+7NOF6tjqYi9t4oI8VUfaWITJQm86wnXGNQ==
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
+  integrity sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==
   dependencies:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
@@ -3296,13 +3308,13 @@ mocha@^5.2.0:
     supports-color "5.4.0"
 
 module-deps@^6.0.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/module-deps/-/module-deps-6.2.0.tgz#d41a2e790245ce319171e4e7c4d8c73993ba3cd5"
-  integrity sha512-hKPmO06so6bL/ZvqVNVqdTVO8UAYsi3tQWlCa+z9KuWhoN4KDQtb5hcqQQv58qYiDE21wIvnttZEPiDgEbpwbA==
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/module-deps/-/module-deps-6.2.1.tgz#cfe558784060e926824f474b4e647287837cda50"
+  integrity sha512-UnEn6Ah36Tu4jFiBbJVUtt0h+iXqxpLqDvPS8nllbw5RZFmNJ1+Mz5BjYnM9ieH80zyxHkARGLnMIHlPK5bu6A==
   dependencies:
     JSONStream "^1.0.3"
     browser-resolve "^1.7.0"
-    cached-path-relative "^1.0.0"
+    cached-path-relative "^1.0.2"
     concat-stream "~1.6.0"
     defined "^1.0.0"
     detective "^5.0.2"
@@ -3337,9 +3349,9 @@ ms@2.0.0:
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
 ms@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
-  integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
 mute-stream@0.0.7:
   version "0.0.7"
@@ -3347,9 +3359,9 @@ mute-stream@0.0.7:
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
 nan@^2.12.1:
-  version "2.13.2"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
-  integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
+  version "2.14.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
+  integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
 
 nanomatch@^1.2.9:
   version "1.2.13"
@@ -3379,18 +3391,18 @@ nave@~0.5.1:
   integrity sha1-Ws7HI3WFblx2yDvSGmjXE+tfG6Q=
 
 needle@^2.2.1:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/needle/-/needle-2.3.1.tgz#d272f2f4034afb9c4c9ab1379aabc17fc85c9388"
-  integrity sha512-CaLXV3W8Vnbps8ZANqDGz7j4x7Yj1LW4TWF/TQuDfj7Cfx4nAPTvw98qgTevtto1oHDrh3pQkaODbqupXlsWTg==
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/needle/-/needle-2.4.0.tgz#6833e74975c444642590e15a750288c5f939b57c"
+  integrity sha512-4Hnwzr3mi5L97hMYeNl8wRW/Onhy4nUKR/lVemJ8gJedxxUyBLm9kkrDColJvoSfwi0jCNhD+xCdOtiGDQiRZg==
   dependencies:
-    debug "^4.1.0"
+    debug "^3.2.6"
     iconv-lite "^0.4.4"
     sax "^1.2.4"
 
 neo-async@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.0.tgz#b9d15e4d71c6762908654b5183ed38b753340835"
-  integrity sha512-MFh0d/Wa7vkKO3Y3LlacqAEeHK0mckVqzDieUKTT+KGxi+zIpeVsFxymkIiRpbpDziHc290Xr9A1O4Om7otoRA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
+  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
 
 nice-try@^1.0.4:
   version "1.0.5"
@@ -3446,9 +3458,9 @@ npm-bundled@^1.0.1:
   integrity sha512-8/JCaftHwbd//k6y2rEWp6k1wxVfpFzB6t1p825+cUb7Ym2XQfhwIC5KwhrvzZRJu+LtDE585zVaS32+CGtf0g==
 
 npm-packlist@^1.1.6:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.4.1.tgz#19064cdf988da80ea3cee45533879d90192bbfbc"
-  integrity sha512-+TcdO7HJJ8peiiYhvPxsEDhF3PJFGUGRcFsGve3vxvxdcpO2Z4Z7rkosRM0kWj6LfbK/P0gu3dzk5RU1ffvFcw==
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.4.4.tgz#866224233850ac534b63d1a6e76050092b5d2f44"
+  integrity sha512-zTLo8UcVYtDU3gdeaFu2Xu0n0EvelfHDGuqtNIn5RO7yQj4H1TqNdBc/yZjxnWA0PVB8D3Woyp0i5B43JwQ6Vw==
   dependencies:
     ignore-walk "^3.0.1"
     npm-bundled "^1.0.1"
@@ -3473,7 +3485,7 @@ oauth-sign@~0.9.0:
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
   integrity sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==
 
-object-assign@^4.1.0:
+object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
@@ -3734,9 +3746,9 @@ private@^0.1.6, private@^0.1.8:
   integrity sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==
 
 process-nextick-args@~2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
-  integrity sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
+  integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
 
 process@~0.11.0:
   version "0.11.10"
@@ -3749,9 +3761,9 @@ progress@^2.0.0:
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
 psl@^1.1.24:
-  version "1.1.31"
-  resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.31.tgz#e9aa86d0101b5b105cbe93ac6b784cd547276184"
-  integrity sha512-/6pt4+C+T+wZUieKR620OpzN/LlnNKuWjy1iFLQ/UG35JqHlR/89MP1d96dUfkf6Dne3TuLQzOYEYshJ+Hx8mw==
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.2.0.tgz#df12b5b1b3a30f51c329eacbdef98f3a6e136dc6"
+  integrity sha512-GEn74ZffufCmkDDLNcl3uuyF/aSD6exEyh1v/ZSdAomB82t6G9hzJVRx0jBmLDW+VfZqks3aScmMw9DszwUalA==
 
 public-encrypt@^4.0.0:
   version "4.0.3"
@@ -4036,9 +4048,9 @@ resolve@1.1.7, resolve@1.1.x:
   integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
 
 resolve@^1.1.4, resolve@^1.4.0:
-  version "1.10.1"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.10.1.tgz#664842ac960795bbe758221cdccda61fb64b5f18"
-  integrity sha512-KuIe4mf++td/eFb6wkaPbMDnP6kObCaEtIDuHOUED6MNUo4K670KZUHuuvYPZDxNF0WVLw49n06M2m2dXphEzA==
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.11.1.tgz#ea10d8110376982fef578df8fc30b9ac30a07a3e"
+  integrity sha512-vIpgF6wfuJOZI7KKKSP+HmiKggadPQAdsp5HiC1mvqnfp0gF1vdwgBWZIdrVft9pgqoMFQN+R7BSWZiBxx+BBw==
   dependencies:
     path-parse "^1.0.6"
 
@@ -4083,9 +4095,9 @@ run-async@^2.2.0:
     is-promise "^2.1.0"
 
 rxjs@^6.4.0:
-  version "6.5.1"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.1.tgz#f7a005a9386361921b8524f38f54cbf80e5d08f4"
-  integrity sha512-y0j31WJc83wPu31vS1VlAFW5JGrnGC+j+TtGAa1fRQphy48+fDYiDmX8tjGloToEsMkxnouOg/1IzXGKkJnZMg==
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.2.tgz#2e35ce815cd46d84d02a209fb4e5921e051dbec7"
+  integrity sha512-HUb7j3kvb7p7eCUHE3FqjoDsC1xfZQ4AHFWfTKSpZ+sAhhz5X1WX0ZuUqWbzB2QhSLp3DoLUG+hMdEDKqWo2Zg==
   dependencies:
     tslib "^1.9.0"
 
@@ -4121,20 +4133,10 @@ set-blocking@~2.0.0:
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
   integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
 
-set-value@^0.4.3:
-  version "0.4.3"
-  resolved "https://registry.yarnpkg.com/set-value/-/set-value-0.4.3.tgz#7db08f9d3d22dc7f78e53af3c3bf4666ecdfccf1"
-  integrity sha1-fbCPnT0i3H945Trzw79GZuzfzPE=
-  dependencies:
-    extend-shallow "^2.0.1"
-    is-extendable "^0.1.1"
-    is-plain-object "^2.0.1"
-    to-object-path "^0.3.0"
-
-set-value@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.0.tgz#71ae4a88f0feefbbf52d1ea604f3fb315ebb6274"
-  integrity sha512-hw0yxk9GT/Hr5yJEYnHNKYXkIA8mVJgd9ditYZCe16ZczcaELYYcfvaXesNACk2O8O0nTiPQcQhGUQj8JLzeeg==
+set-value@^2.0.0, set-value@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.1.tgz#a18d40530e6f07de4228c7defe4227af8cad005b"
+  integrity sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==
   dependencies:
     extend-shallow "^2.0.1"
     is-extendable "^0.1.1"
@@ -4359,9 +4361,9 @@ stream-http@^2.0.0:
     xtend "^4.0.0"
 
 stream-splicer@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/stream-splicer/-/stream-splicer-2.0.0.tgz#1b63be438a133e4b671cc1935197600175910d83"
-  integrity sha1-G2O+Q4oTPktnHMGTUZdgAXWRDYM=
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/stream-splicer/-/stream-splicer-2.0.1.tgz#0b13b7ee2b5ac7e0609a7463d83899589a363fcd"
+  integrity sha512-Xizh4/NPuYSyAXyT7g8IvdJ9HJpxIGL9PjyhtywCZvvP0OPIdqyrr4dMikeuvY8xahpdKEBlBTySe583totajg==
   dependencies:
     inherits "^2.0.1"
     readable-stream "^2.0.2"
@@ -4483,9 +4485,9 @@ syntax-error@^1.1.1:
     acorn-node "^1.2.0"
 
 table@^5.2.3:
-  version "5.2.3"
-  resolved "https://registry.yarnpkg.com/table/-/table-5.2.3.tgz#cde0cc6eb06751c009efab27e8c820ca5b67b7f2"
-  integrity sha512-N2RsDAMvDLvYwFcwbPyF3VmVSSkuF+G1e+8inhBLtHpvwXGw4QRPEZhihQNeEN0i1up6/f6ObCJXNdlRG3YVyQ==
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/table/-/table-5.4.1.tgz#0691ae2ebe8259858efb63e550b6d5f9300171e8"
+  integrity sha512-E6CK1/pZe2N75rGZQotFOdmzWQ1AILtgYbMAbAjvms0S1l5IDB47zG3nCnFGB/w+7nB3vKofbLXCH7HPBo864w==
   dependencies:
     ajv "^6.9.1"
     lodash "^4.17.11"
@@ -4498,17 +4500,17 @@ taffydb@2.6.2:
   integrity sha1-fLy2S1oUG2ou/CxdLGe04VCyomg=
 
 tar@^4:
-  version "4.4.8"
-  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.8.tgz#b19eec3fde2a96e64666df9fdb40c5ca1bc3747d"
-  integrity sha512-LzHF64s5chPQQS0IYBn9IN5h3i98c12bo4NCO7e0sGM2llXQ3p2FGC5sdENN4cTW48O915Sh+x+EXx7XW96xYQ==
+  version "4.4.10"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.10.tgz#946b2810b9a5e0b26140cf78bea6b0b0d689eba1"
+  integrity sha512-g2SVs5QIxvo6OLp0GudTqEf05maawKUxXru104iaayWA09551tFCTI8f1Asb4lPfkBr91k07iL4c11XO3/b0tA==
   dependencies:
     chownr "^1.1.1"
     fs-minipass "^1.2.5"
-    minipass "^2.3.4"
-    minizlib "^1.1.1"
+    minipass "^2.3.5"
+    minizlib "^1.2.1"
     mkdirp "^0.5.0"
     safe-buffer "^5.1.2"
-    yallist "^3.0.2"
+    yallist "^3.0.3"
 
 ternary@~1.0.0:
   version "1.0.0"
@@ -4516,9 +4518,9 @@ ternary@~1.0.0:
   integrity sha1-RXAnJWCMlJnUapYQ6bDkn/JveJ4=
 
 terser@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.0.0.tgz#ef356f6f359a963e2cc675517f21c1c382877374"
-  integrity sha512-dOapGTU0hETFl1tCo4t56FN+2jffoKyER9qBGoUFyZ6y7WLoKT0bF+lAYi6B6YsILcGF3q1C2FBh8QcKSCgkgA==
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.0.2.tgz#580cea06c4932f46a48ed13804c93bc93c275968"
+  integrity sha512-IWLuJqTvx97KP3uTYkFVn93cXO+EtlzJu8TdJylq+H0VBDlPMIfQA9MBS5Vc5t3xTEUG1q0hIfHMpAP2R+gWTw==
   dependencies:
     commander "^2.19.0"
     source-map "~0.6.1"
@@ -4635,9 +4637,9 @@ trim-right@^1.0.1:
   integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
 
 tslib@^1.9.0:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
-  integrity sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
+  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
 tty-browserify@0.0.1:
   version "0.0.1"
@@ -4674,9 +4676,9 @@ uc.micro@^1.0.1, uc.micro@^1.0.5:
   integrity sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==
 
 uglify-js@^3.1.4:
-  version "3.5.10"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.5.10.tgz#652bef39f86d9dbfd6674407ee05a5e2d372cf2d"
-  integrity sha512-/GTF0nosyPLbdJBd+AwYiZ+Hu5z8KXWnO0WCGt1BQ/u9Iamhejykqmz5o1OHJ53+VAk6xVxychonnApDjuqGsw==
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"
+  integrity sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==
   dependencies:
     commander "~2.20.0"
     source-map "~0.6.1"
@@ -4708,14 +4710,14 @@ unhomoglyph@^1.0.2:
   integrity sha1-1p5fWmocayEZQaCIm4HrqGWVwlM=
 
 union-value@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"
-  integrity sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847"
+  integrity sha512-tJfXmxMeWYnczCVs7XAEvIV7ieppALdyepWMkHkwciRpZraG/xwT+s2JN8+pr1+8jCRf80FFzvr+MpQeeoF4Xg==
   dependencies:
     arr-union "^3.1.0"
     get-value "^2.0.6"
     is-extendable "^0.1.1"
-    set-value "^0.4.3"
+    set-value "^2.0.1"
 
 unset-value@^1.0.0:
   version "1.0.0"
@@ -4876,7 +4878,7 @@ xtend@~2.1.1:
   dependencies:
     object-keys "~0.4.0"
 
-yallist@^3.0.0, yallist@^3.0.2:
+yallist@^3.0.0, yallist@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.3.tgz#b4b049e314be545e3ce802236d6cd22cd91c3de9"
   integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==