v6.0.0

Add progress callback for key backups

CHANGELOG.md

@@ -1,3 +1,17 @@
+Changes in [6.0.0](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v6.0.0) (2020-05-05)
+================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v6.0.0-rc.2...v6.0.0)
+
+ * Add progress callback for key backups
+   [\#1368](https://github.com/matrix-org/matrix-js-sdk/pull/1368)
+
+Changes in [6.0.0-rc.2](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v6.0.0-rc.2) (2020-05-01)
+==========================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v6.0.0-rc.1...v6.0.0-rc.2)
+
+ * Emit event when a trusted self-key is stored
+   [\#1365](https://github.com/matrix-org/matrix-js-sdk/pull/1365)
+
 Changes in [6.0.0-rc.1](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v6.0.0-rc.1) (2020-04-30)
 ==========================================================================================================
 [Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v5.3.1-rc.4...v6.0.0-rc.1)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "matrix-js-sdk",
-  "version": "6.0.0-rc.1",
+  "version": "6.0.0",
   "description": "Matrix Client-Server SDK for Javascript",
   "scripts": {
     "prepare": "yarn build",

src/client.js

@@ -1436,15 +1436,17 @@ MatrixClient.prototype.exportRoomKeys = function() {
  * Import a list of room keys previously exported by exportRoomKeys
  *
  * @param {Object[]} keys a list of session export objects
+ * @param {Object} opts
+ * @param {Function} opts.progressCallback called with an object that has a "stage" param
  *
  * @return {Promise} a promise which resolves when the keys
  *    have been imported
  */
-MatrixClient.prototype.importRoomKeys = function(keys) {
+MatrixClient.prototype.importRoomKeys = function(keys, opts) {
     if (!this._crypto) {
         throw new Error("End-to-end encryption disabled");
     }
-    return this._crypto.importRoomKeys(keys);
+    return this._crypto.importRoomKeys(keys, opts);
 };
 
 /**
@@ -1887,7 +1889,10 @@ MatrixClient.prototype.restoreKeyBackupWithCache = async function(
 
 MatrixClient.prototype._restoreKeyBackup = function(
     privKey, targetRoomId, targetSessionId, backupInfo,
-    { cacheCompleteCallback }={}, // For sequencing during tests
+    {
+        cacheCompleteCallback, // For sequencing during tests
+        progressCallback,
+    }={},
 ) {
     if (this._crypto === null) {
         throw new Error("End-to-end encryption disabled");
@@ -1922,6 +1927,12 @@ MatrixClient.prototype._restoreKeyBackup = function(
         console.warn("Error caching session backup key:", e);
     }).then(cacheCompleteCallback);
 
+    if (progressCallback) {
+        progressCallback({
+            stage: "fetch",
+        });
+    }
+
     return this._http.authedRequest(
         undefined, "GET", path.path, path.queryData, undefined,
         {prefix: PREFIX_UNSTABLE},
@@ -1956,7 +1967,7 @@ MatrixClient.prototype._restoreKeyBackup = function(
             }
         }
 
-        return this.importRoomKeys(keys);
+        return this.importRoomKeys(keys, { progressCallback });
     }).then(() => {
         return this._crypto.setTrustedBackupPubKey(backupPubKey);
     }).then(() => {

src/crypto/index.js

@@ -2021,6 +2021,10 @@ Crypto.prototype.setDeviceVerification = async function(
 
         if (!this._crossSigningInfo.getId() && userId === this._crossSigningInfo.userId) {
             this._storeTrustedSelfKeys(xsk.keys);
+            // This will cause our own user trust to change, so emit the event
+            this.emit(
+                "userTrustStatusChanged", this._userId, this.checkUserTrust(userId),
+            );
         }
 
         // Now sign the master key with our user signing key (unless it's ourself)
@@ -2548,17 +2552,37 @@ Crypto.prototype.exportRoomKeys = async function() {
  * Import a list of room keys previously exported by exportRoomKeys
  *
  * @param {Object[]} keys a list of session export objects
+ * @param {Object} opts
+ * @param {Function} opts.progressCallback called with an object which has a stage param
  * @return {Promise} a promise which resolves once the keys have been imported
  */
-Crypto.prototype.importRoomKeys = function(keys) {
+Crypto.prototype.importRoomKeys = function(keys, opts = {}) {
+    let successes = 0;
+    let failures = 0;
+    const total = keys.length;
+
+    function updateProgress() {
+        opts.progressCallback({
+            stage: "load_keys",
+            successes,
+            failures,
+            total,
+        });
+    }
+
     return Promise.all(keys.map((key) => {
         if (!key.room_id || !key.algorithm) {
             logger.warn("ignoring room key entry with missing fields", key);
+            failures++;
+            if (opts.progressCallback) { updateProgress(); }
             return null;
         }
 
         const alg = this._getRoomDecryptor(key.room_id, key.algorithm);
-        return alg.importRoomKey(key);
+        return alg.importRoomKey(key).finally((r) => {
+            successes++;
+            if (opts.progressCallback) { updateProgress(); }
+        });
     }));
 };