Hs/update express

.github/CODEOWNERS

@@ -1 +1 @@
-* turt2live
+* @vector-im/bridges

.github/workflows/docs.yml

@@ -10,11 +10,11 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-node@v3
       with:
-        node-version: '18'
+        node-version-file: .node-version
     - run: yarn install
     - run: yarn docs
     - name: Build and deploy docs
       uses: JamesIves/github-pages-deploy-action@v4
       with:
         branch: gh-pages
-        folder: .jsdoc/matrix-bot-sdk/develop
+        folder: .jsdoc/@vector-im/matrix-bot-sdk/develop

.github/workflows/static_analysis.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '18'  # Target desired node version
+          node-version-file: .node-version
       - run: yarn install
       - run: yarn lint
 

.node-version

@@ -0,0 +1 @@
+18

LICENSE

@@ -1,5 +1,6 @@
 MIT License
 
+Copyright (c) 2022 - 2023 New Vector Ltd
 Copyright (c) 2018 - 2023 Travis Ralston
 
 Permission is hereby granted, free of charge, to any person obtaining a copy

README.md

@@ -1,6 +1,6 @@
 # matrix-bot-sdk
 
-[![npm version](https://badge.fury.io/js/matrix-bot-sdk.svg)](https://www.npmjs.com/package/matrix-bot-sdk)
+[![npm version](https://badge.fury.io/js/@vector-im%2Fmatrix-bot-sdk.svg)](https://www.npmjs.com/package/@vector-im/matrix-bot-sdk)
 
 TypeScript/JavaScript SDK for Matrix bots. For help and support, visit [#matrix-bot-sdk:t2bot.io](https://matrix.to/#/#matrix-bot-sdk:t2bot.io)
 

docs/index.md

@@ -1,4 +1,4 @@
-[![npm version](https://badge.fury.io/js/matrix-bot-sdk.svg)](https://www.npmjs.com/package/matrix-bot-sdk)
+[![npm version](https://badge.fury.io/js/@vector-im%2Fmatrix-bot-sdk.svg)](https://www.npmjs.com/package/@vector-im/matrix-bot-sdk)
 
 TypeScript/JavaScript SDK for Matrix bots. For help and support, visit [#matrix-bot-sdk:t2bot.io](https://matrix.to/#/#matrix-bot-sdk:t2bot.io)
 
@@ -11,7 +11,7 @@ TypeScript/JavaScript SDK for Matrix bots. For help and support, visit [#matrix-
 
 ## Installing
 
-This package can be found on [npm](https://www.npmjs.com/package/matrix-bot-sdk):
+This package can be found on [npm](https://www.npmjs.com/package/@vector-im/matrix-bot-sdk):
 ```
-npm install matrix-bot-sdk
+npm install @vector-im/matrix-bot-sdk
 ```

examples/bot.ts

@@ -27,7 +27,7 @@ const dmTarget = creds?.['dmTarget'] ?? "@admin:localhost";
 const homeserverUrl = creds?.['homeserverUrl'] ?? "http://localhost:8008";
 const accessToken = creds?.['accessToken'] ?? 'YOUR_TOKEN';
 const storage = new SimpleFsStorageProvider("./examples/storage/bot.json");
-const crypto = new RustSdkCryptoStorageProvider("./examples/storage/bot_sled", StoreType.Sled);
+const crypto = new RustSdkCryptoStorageProvider("./examples/storage/bot_sqlite", StoreType.Sqlite);
 
 const client = new MatrixClient(homeserverUrl, accessToken, storage, crypto);
 AutojoinRoomsMixin.setupOnClient(client);

examples/encryption_appservice.ts

@@ -31,7 +31,7 @@ try {
 const dmTarget = creds?.['dmTarget'] ?? "@admin:localhost";
 const homeserverUrl = creds?.['homeserverUrl'] ?? "http://localhost:8008";
 const storage = new SimpleFsStorageProvider("./examples/storage/encryption_appservice.json");
-const crypto = new RustSdkAppserviceCryptoStorageProvider("./examples/storage/encryption_appservice_sled", StoreType.Sled);
+const crypto = new RustSdkAppserviceCryptoStorageProvider("./examples/storage/encryption_appservice_sqlite", StoreType.Sqlite);
 const worksImage = fs.readFileSync("./examples/static/it-works.png");
 
 const registration: IAppserviceRegistration = {

examples/encryption_bot.ts

@@ -29,15 +29,15 @@ const dmTarget = creds?.['dmTarget'] ?? "@admin:localhost";
 const homeserverUrl = creds?.['homeserverUrl'] ?? "http://localhost:8008";
 const accessToken = creds?.['accessToken'] ?? 'YOUR_TOKEN';
 const storage = new SimpleFsStorageProvider("./examples/storage/encryption_bot.json");
-const crypto = new RustSdkCryptoStorageProvider("./examples/storage/encryption_bot_sled", StoreType.Sled);
+const crypto = new RustSdkCryptoStorageProvider("./examples/storage/encryption_bot_sqlite", StoreType.Sqlite);
 const worksImage = fs.readFileSync("./examples/static/it-works.png");
 
 const client = new MatrixClient(homeserverUrl, accessToken, storage, crypto);
 
 (async function() {
-    let encryptedRoomId: string;
+    let encryptedRoomId: string|undefined = undefined;
     const joinedRooms = await client.getJoinedRooms();
-    await client.crypto.prepare(joinedRooms); // init crypto because we're doing things before the client is started
+    await client.crypto.prepare(); // init crypto because we're doing things before the client is started
     for (const roomId of joinedRooms) {
         if (await client.crypto.isRoomEncrypted(roomId)) {
             encryptedRoomId = roomId;

package.json

@@ -1,17 +1,20 @@
 {
-  "name": "matrix-bot-sdk",
-  "version": "develop",
+  "name": "@vector-im/matrix-bot-sdk",
+  "version": "0.7.0",
   "description": "TypeScript/JavaScript SDK for Matrix bots and appservices",
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/turt2live/matrix-bot-sdk.git"
+    "url": "git+https://github.com/vector-im/matrix-bot-sdk.git"
   },
-  "author": "turt2live",
+  "author": "Element",
   "license": "MIT",
   "bugs": {
-    "url": "https://github.com/turt2live/matrix-bot-sdk/issues"
+    "url": "https://github.com/vector-im/matrix-bot-sdk/issues"
+  },
+  "homepage": "https://github.com/vector-im/matrix-bot-sdk#readme",
+  "publishConfig": {
+    "access": "public"
   },
-  "homepage": "https://github.com/turt2live/matrix-bot-sdk#readme",
   "scripts": {
     "prepublishOnly": "yarn build",
     "docs": "jsdoc -c jsdoc.json -P package.json -u docs/tutorials",
@@ -52,8 +55,8 @@
     "tsconfig.json"
   ],
   "dependencies": {
-    "@matrix-org/matrix-sdk-crypto-nodejs": "0.1.0-beta.6",
-    "@types/express": "^4.17.20",
+    "@matrix-org/matrix-sdk-crypto-nodejs": "0.1.0-beta.11",
+    "@types/express": "^4.17.21",
     "another-json": "^0.2.0",
     "async-lock": "^1.4.0",
     "chalk": "4",

scripts/fetch-remotes

@@ -0,0 +1,33 @@
+#!/bin/bash
+set -e
+
+for REMOTE in $(git remote); do
+    URL=$(git remote get-url $REMOTE)
+    if [[ $URL =~ "turt2live" ]]; then
+        UPSTREAM_REPO=$REMOTE
+    elif [[ $URL =~ "vector-im" ]]; then
+        FORK_REPO=$REMOTE
+    fi
+done
+
+function echoAndDo {
+    echo "$*"
+    $*
+}
+
+if [[ -z $UPSTREAM_REPO ]]; then
+    echo -n 'Adding remote for upstream repo: '
+    UPSTREAM_REPO=turt2live
+    echoAndDo git remote add $UPSTREAM_REPO [email protected]:turt2live/matrix-bot-sdk.git
+fi
+
+if [[ -z $FORK_REPO ]]; then
+    echo -n 'Adding remote for fork repo: '
+    FORK_REPO=vector-im
+    echoAndDo git remote add $FORK_REPO [email protected]:vector-im/matrix-bot-sdk.git
+fi
+
+for REPO in $UPSTREAM_REPO $FORK_REPO; do
+    git fetch $REPO >/dev/null
+    git remote set-head $REPO -a >/dev/null
+done

scripts/prepare-patch-branch

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+if [[ $# -lt 1 ]]; then
+    echo 'Please provide a title for your patch branch' >&2
+    exit 1
+fi
+PATCH_TITLE=$1
+
+. $(dirname $0)/fetch-remotes
+
+git checkout -b $PATCH_TITLE $(git merge-base $UPSTREAM_REPO $FORK_REPO)
+
+echo "Branch '$PATCH_TITLE' is now ready. Push changes to this branch when preparing a PR, and aim to merge it to both upstream and the fork."

scripts/tag-release

@@ -0,0 +1,50 @@
+#!/bin/bash
+set -e
+
+if [[ -n $(git status --porcelain) ]]; then
+    echo 'Working dir is dirty, aborting' >&2
+    exit 1
+fi
+
+. $(dirname $0)/fetch-remotes
+
+git checkout element-release
+git reset --hard $FORK_REPO
+
+PREID=element
+
+# The latest upstream release tag reachable from the current commit
+PREV_UPST_TAG=$(git log --decorate=short --decorate-refs=refs/tags/ --simplify-by-decoration --oneline | awk '/ \(tag: / && !/beta|element/ {sub(/)$/, "", $3); print $3; exit}')
+
+# The commit hash of the retrieved tag (not of the tag itself)
+PREV_UPST_TAG_HASH=$(git rev-parse ${PREV_UPST_TAG}~0)
+
+# The immediate child commit of the release commit,
+# to consider the 'Revert version back to "develop"' commits
+PREV_UPST_NXT_HASH=$(git rev-list ${PREV_UPST_TAG}..${UPSTREAM_REPO} | tail -n 1)
+
+# Check if the current branch is a direct merge of the previous upstream release
+for MERGE_PARENT in $(git show -s | awk '/^Merge: / {print $2; print $3; exit}'); do
+    if [[ $PREV_UPST_TAG_HASH =~ ^$MERGE_PARENT || $PREV_UPST_NXT_HASH =~ ^$MERGE_PARENT ]]; then
+        RELEASE_MERGE=1
+        break
+    fi
+done
+
+if [[ $RELEASE_MERGE -eq 1 ]]; then
+    THIS_TAG="${PREV_UPST_TAG}-${PREID}"
+    THIS_VER=${THIS_TAG#v}
+else
+    THIS_VER=$(npx semver --preid ${PREID} -i prerelease ${PREV_UPST_TAG#v})
+    while [[ -n $(git tag -l "v${THIS_VER}") ]]; do
+        THIS_VER=$(npx semver --preid ${PREID} -i prerelease $THIS_VER)
+    done
+    THIS_TAG="v${THIS_VER}"
+fi
+
+sed -i 's/\("version": "\).*\("\)/\1'$THIS_VER'\2/' package.json
+git add package.json
+git commit -m $THIS_TAG
+git tag -sm $THIS_TAG{,}
+
+echo "Tag '$THIS_TAG' is now ready and may be pushed"

src/MatrixClient.ts

@@ -44,6 +44,8 @@ import { DMs } from "./DMs";
 import { ServerVersions } from "./models/ServerVersions";
 import { RoomCreateOptions } from "./models/CreateRoom";
 import { PresenceState } from './models/events/PresenceEvent';
+import { IKeyBackupInfo, IKeyBackupInfoRetrieved, IKeyBackupInfoUnsigned, IKeyBackupInfoUpdate, IKeyBackupVersion, KeyBackupVersion } from "./models/KeyBackup";
+import { MatrixError } from "./models/MatrixError";
 
 const SYNC_BACKOFF_MIN_MS = 5000;
 const SYNC_BACKOFF_MAX_MS = 15000;
@@ -654,7 +656,7 @@ export class MatrixClient extends EventEmitter {
 
         if (this.crypto) {
             LogService.debug("MatrixClientLite", "Preparing end-to-end encryption");
-            await this.crypto.prepare(this.lastJoinedRoomIds);
+            await this.crypto.prepare();
             LogService.info("MatrixClientLite", "End-to-end encryption enabled");
         }
 
@@ -996,6 +998,18 @@ export class MatrixClient extends EventEmitter {
         };
     }
 
+    /**
+     * Get the nearest event to a given timestamp, either forwards or backwards.
+     * @param roomId The room ID to get the context in.
+     * @param ts The event ID to get the context of.
+     * @param dir The maximum number of events to return on either side of the event.
+     * @returns The ID and origin server timestamp of the event.
+     */
+    @timedMatrixClientFunctionCall()
+    public async getEventNearestToTimestamp(roomId: string, ts: number, dir: "f"|"b"): Promise<{event_id: string, origin_server_ts: number}> {
+        return await this.doRequest("GET", "/_matrix/client/v1/rooms/" + encodeURIComponent(roomId) + "/timestamp_to_event", { ts, dir });
+    }
+
     /**
      * Gets the profile for a given user
      * @param {string} userId the user ID to lookup
@@ -1968,6 +1982,85 @@ export class MatrixClient extends EventEmitter {
         });
     }
 
+    /**
+     * Get information about the latest room key backup version.
+     * @returns {Promise<IKeyBackupInfoRetrieved|null>} Resolves to the retrieved key backup info,
+     * or null if there is no existing backup.
+     */
+    public async getKeyBackupVersion(): Promise<IKeyBackupInfoRetrieved|null> {
+        try {
+            return await this.doRequest("GET", "/_matrix/client/v3/room_keys/version");
+        } catch (e) {
+            if (e instanceof MatrixError && e.errcode === "M_NOT_FOUND") {
+                return null;
+            } else {
+                throw e;
+            }
+        }
+    }
+
+    /**
+     * Create a new room key backup.
+     * @param {IKeyBackupInfoUnsigned} info The properties of the key backup to create,
+     * with its auth_data left unsigned.
+     * @returns {Promise<IKeyBackupVersion>} Resolves to the version id of the new backup.
+     */
+    @requiresCrypto()
+    public async signAndCreateKeyBackupVersion(info: IKeyBackupInfoUnsigned): Promise<IKeyBackupVersion> {
+        const data: IKeyBackupInfo = {
+            ...info,
+            auth_data: {
+                ...info.auth_data,
+                signatures: await this.crypto.sign(info),
+            },
+        };
+        return this.doRequest("POST", "/_matrix/client/v3/room_keys/version", null, data);
+    }
+
+    /**
+     * Update an existing room key backup.
+     * @param {KeyBackupVersion} version The key backup version to update.
+     * @param {IKeyBackupInfoUpdate} info The properties of the key backup to be applied.
+     * @returns {Promise<void>} Resolves when complete.
+     */
+    @requiresCrypto()
+    public updateKeyBackupVersion(version: KeyBackupVersion, info: IKeyBackupInfoUpdate): Promise<void> {
+        const data = {
+            ...info,
+            signatures: this.crypto.sign(info),
+        };
+        return this.doRequest("PUT", `/_matrix/client/v3/room_keys/version/${version}`, null, data);
+    }
+
+    /**
+     * Enable backing up of room keys.
+     * @param {IKeyBackupInfoRetrieved} info The configuration for key backup behaviour,
+     * as returned by {@link getKeyBackupVersion}.
+     * @returns {Promise<void>} Resolves when complete.
+     */
+    @requiresCrypto()
+    public enableKeyBackup(info: IKeyBackupInfoRetrieved): Promise<void> {
+        return this.crypto.enableKeyBackup(info);
+    }
+
+    /**
+     * Disable backing up of room keys.
+     */
+    public disableKeyBackup(): Promise<void> {
+        return this.crypto?.disableKeyBackup() ?? Promise.resolve();
+    }
+
+    /**
+     * Exports a set of keys for a given session.
+     * @param roomId The room ID for the session.
+     * @param sessionId The session ID.
+     * @returns An array of session keys.
+     */
+    @requiresCrypto()
+    public exportRoomKeysForSession(roomId: string, sessionId: string) {
+        return this.crypto.exportRoomKeysForSession(roomId, sessionId);
+    }
+
     /**
      * Get relations for a given event.
      * @param {string} roomId The room ID to for the given event.

src/SynapseAdminApis.ts

@@ -479,4 +479,16 @@ export class SynapseAdminApis {
     public async makeRoomAdmin(roomId: string, userId?: string): Promise<void> {
         return this.client.doRequest("POST", `/_synapse/admin/v1/rooms/${encodeURIComponent(roomId)}/make_room_admin`, {}, { user_id: userId });
     }
+
+    /**
+    * Get the nearest event to a given timestamp, either forwards or backwards. You do not
+    * need to be joined to the room to retrieve this information.
+    * @param roomId The room ID to get the context in.
+    * @param ts The event ID to get the context of.
+    * @param dir The maximum number of events to return on either side of the event.
+    * @returns The ID and origin server timestamp of the event.
+    */
+    public async getEventNearestToTimestamp(roomId: string, ts: number, dir: "f"|"b"): Promise<{event_id: string, origin_server_ts: number}> {
+        return await this.client.doRequest("GET", "/_synapse/admin/v1/rooms/" + encodeURIComponent(roomId) + "/timestamp_to_event", { ts, dir });
+    }
 }