Merge pull request #59 from Skylar-Tech/dev

Version 0.5.8

.npmrc

@@ -1 +0,0 @@
-@matrix-org:registry=https://gitlab.matrix.org/api/v4/packages/npm/

examples/README.md

@@ -15,7 +15,16 @@ Build something cool with these nodes? Feel free to submit a pull request to sha
 - [Respond to "image" with an uploaded image](#respond-to-image-with-an-uploaded-image)
 - [Respond to "file" with an uploaded file](#respond-to-file-with-an-uploaded-file)
 - [Respond to "react" with a reaction](#respond-to-react-with-a-reaction)
+- [Remove messages containing "delete"](#remove-messages-containing-delete)
 - [Respond to "users" with full list of server users](#respond-to-users-with-full-list-of-server-users)
+- [Respond to "newroom" by creating new room and inviting user](#respond-to-newroom-by-creating-new-room-and-inviting-user)
+- [Respond to "joinroom <room_id_or_alias>" by joining mentioned room](#respond-to-joinroom-room_id_or_alias-by-joining-mentioned-room)
+- [Respond to "rooms <user_id>" with user's rooms (list server's rooms if <user_id> is left blank)](#respond-to-rooms-user_id-with-users-rooms-list-servers-rooms-if-user_id-is-left-blank)
+- [Respond to "whois <user_id>" with information about the user's session](#respond-to-whois-user_id-with-information-about-the-users-session)
+- [Respond to "room_users" with current room's users](#respond-to-room_users-with-current-rooms-users)
+- [Download & store all received files/images](#download--store-all-received-filesimages)
+- [Kick/Ban user from room](#kickban-user-from-room)
+- [Deactivate user](#deactivate-user)
 
 
 ### Create user with Shared Secret Registration
@@ -28,7 +37,7 @@ Edit the object on the inject node to the user/pass combo you want to create and
 
 **Note:** This only works on Synapse servers.
 
-![img.png](shared-secret-registration.png)
+![shared-secret-registration.png](shared-secret-registration.png)
 
 
 ### Create/Edit Synapse User
@@ -37,20 +46,22 @@ Edit the object on the inject node to the user/pass combo you want to create and
 
 Allows an administrator to create or modify a user account with a specified `msg.userId`.
 
-![img.png](add-user-with-admin-user.png)
+![add-user-with-admin-user.png](add-user-with-admin-user.png)
 
 
 ### Use function node to run any command
 
 [View JSON](custom-redact-function-node.json)
 
-If we do not have a node for something you want to do (such as redacting events/messages) you can do this manually with a function node.
+If we do not have a node for something you want to do you can do this manually with a function node. We now have a node for removing events but this is still a good example.
 
 **Note:** You should make sure to catch any errors in your function node otherwise you could cause Node-RED to crash.
 
 To view what sort of functions you have access to check out the `client.ts` file from `matrix-js-sdk` [here](https://github.com/matrix-org/matrix-js-sdk/blob/master/src/client.ts).
 
-![img.png](custom-redact-function-node.png)
+![custom-redact-function-node.png](custom-redact-function-node.png)
+
+
 
 ### Respond to "ping" with "pong"
 
@@ -58,7 +69,7 @@ To view what sort of functions you have access to check out the `client.ts` file
 
 Use this flow to respond to anyone that says "ping" with "pong" into the same room.
 
-![img.png](respond-ping-pong.png)
+![respond-ping-pong.png](respond-ping-pong.png)
 
 
 
@@ -68,7 +79,7 @@ Use this flow to respond to anyone that says "ping" with "pong" into the same ro
 
 Use this flow to respond to anyone that says "html" with an example HTML message. This shows how easy it is to send HTML.
 
-![img.png](respond-to-html-with-html.png)
+![respond-to-html-with-html.png](respond-to-html-with-html.png)
 
 
 
@@ -78,7 +89,7 @@ Use this flow to respond to anyone that says "html" with an example HTML message
 
 You will need an image on the machine running Node-RED. In this case example.png exists inside the Node-RED directory.
 
-![img_1.png](respond-image-with-image.png)
+![respond-image-with-image.png](respond-image-with-image.png)
 
 
 
@@ -88,7 +99,7 @@ You will need an image on the machine running Node-RED. In this case example.png
 
 You will need a file on the machine running Node-RED. In this case sample.pdf exists inside the Node-RED directory.
 
-![img.png](respond-file-with-file.png)
+![respond-file-with-file.png](respond-file-with-file.png)
 
 
 
@@ -98,7 +109,17 @@ You will need a file on the machine running Node-RED. In this case sample.pdf ex
 
 Give a 👍 reaction when someone says "react"
 
-![img.png](respond-react-with-reaction.png)
+![respond-react-with-reaction.png](respond-react-with-reaction.png)
+
+
+
+### Remove messages containing "delete"
+
+[View JSON](delete-event.json)
+
+Any messages containing "delete" will try to be removed by the client.
+
+![respond-react-with-reaction.png](delete-event.png)
 
 
 
@@ -106,8 +127,109 @@ Give a 👍 reaction when someone says "react"
 
 [View JSON](respond-users-list.json)
 
-When someone sends the text "users" they get a HTML message back containing all the current users on the server.
+When someone sends the text "users" they get a HTML message back containing all the current users on the server. If your server has a lot of users this paginates and sends a message with 25 users per message.
 
 This requires admin privileges.
 
-![img.png](respond-users-list.png)
+![respond-users-list.png](respond-users-list.png)
+
+
+### Respond to "newroom" by creating new room and inviting user
+
+[View JSON](respond-users-list.json)
+
+When someone sends "newroom" a new room will be created and the user that said the message will be invited. The client will also send a welcome message into the new room.
+
+![respond-newroom-invite.png](respond-newroom-invite.png)
+
+
+### Respond to "joinroom <room_id_or_alias>" by joining mentioned room
+
+[View JSON](respond-joinroom.json)
+
+When someone sends "newroom" a new room will be created and the user that said the message will be invited. The client will also send a welcome message into the new room.
+
+![respond-joinroom.png](respond-joinroom.png)
+
+### Respond to "rooms <user_id>" with user's rooms (list server's rooms if <user_id> is left blank)
+
+[View JSON](respond-rooms.json)
+
+Responds to "rooms <user_id>" with that user's rooms. If the message is just "rooms" it responds with a list of all rooms the server is participating in.
+
+Note: If there are a lot of rooms this may fail to send the message as it is too large. This also only works for user's that are on the current server.
+
+This requires admin privileges.
+
+![respond-rooms.png](respond-rooms.png)
+
+
+### Respond to "whois <user_id>" with information about the user's session
+
+[View JSON](respond-whois.json)
+
+This lists out the user's session info. Each session contains the IP address, when it was last seen, and the user agent. Useful to find out more about a specific user on your server.
+
+Note: If there are a lot of sessions this may fail to send the message as it is too large. This also only works for user's that are on the current server.
+
+This requires admin privileges.
+
+![respond-whois.png](respond-whois.png)
+
+
+### Respond to "room_users" with current room's users
+
+[View JSON](respond-room-users.json)
+
+List out the users participating in a room.
+
+Note: If there are a lot of users in the room this will fail to send due to a large message error.
+
+![respond-room-users.png](respond-room-users.png)
+
+
+### Download & store all received files/images
+
+[View JSON](store-received-files.json)
+
+Download received files/images. If the file is encrypted it will decrypt it for you. The decrypt node downloads the file for you otherwise you need to use a HTTP Request node to download the file.
+
+Note: You may need to edit the storage directory for this to work. Default action is to create a `downloads` folder in the Node-RED directory and places files in that but there is a good chance your Node-RED instance doesn't have access to write to this directory.
+
+![store-received-files.png](store-received-files.png)
+
+
+### Kick/Ban user from room
+
+[View JSON](room-kick-ban.json)
+
+If you say "kick @test:example.com" the bot will kick @test:example.com from the current room.
+
+If you say "ban @test:example.com" the bot will ban @test:example.com from the current room.
+
+Note: This requires the bot to have permissions to kick/ban in the current room.
+
+![room-kick-ban.png](room-kick-ban.png)
+
+
+### Deactivate user
+
+[View JSON](deactivate-user.json)
+
+If you say "deactivate_user @test:example.com" the bot will deactivate the @test:example.com account on the server.
+
+Note: This requires the bot to be a server admin. 
+
+WARNING: Accounts that are deleted cannot be restored. If you want to temp-disable edit the user instead.
+
+![room-kick-ban.png](deactivate-user.png)
+
+### Force user to join room
+
+[View JSON](force-join-room.json)
+
+If you say "force_join @test:example.com !320j90mf0394f:example.com" the bot will force the user `@test:example.com` into room `!320j90mf0394f:example.com`
+
+Note: This requires the bot to be a server admin. This also only works for rooms on the same server.
+
+![room-kick-ban.png](force-join-room.png)

examples/deactivate-user.json

@@ -0,0 +1,116 @@
+[
+  {
+    "id": "843c48978ab1b0a0",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 590,
+    "y": 3260,
+    "wires": [
+      [
+        "b77d071077487ddc"
+      ]
+    ]
+  },
+  {
+    "id": "93ea76ce5e65a250",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": false,
+    "acceptStickers": false,
+    "acceptReactions": false,
+    "acceptFiles": false,
+    "acceptImages": false,
+    "x": 420,
+    "y": 3260,
+    "wires": [
+      [
+        "843c48978ab1b0a0"
+      ]
+    ]
+  },
+  {
+    "id": "d6795b522954bccd",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Respond to \"deactivate_user <user_id>\" by deactivating the user on the server",
+    "info": "",
+    "x": 590,
+    "y": 3220,
+    "wires": []
+  },
+  {
+    "id": "b77d071077487ddc",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload filter",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "regex",
+        "v": "^deactivate_user",
+        "vt": "str",
+        "case": false
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 770,
+    "y": 3260,
+    "wires": [
+      [
+        "3c0e1e130e91206e"
+      ]
+    ]
+  },
+  {
+    "id": "3c0e1e130e91206e",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "let matches = msg.payload.match(/^deactivate_user ?(\\@.*)?/);\nmsg.userId = matches[1].trim() ? matches[1].trim() : null;\nif(!msg.userId) {\n    return null;\n}\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 420,
+    "y": 3320,
+    "wires": [
+      [
+        "1f4870b7171cc70f"
+      ]
+    ]
+  },
+  {
+    "id": "1f4870b7171cc70f",
+    "type": "matrix-synapse-deactivate-user",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "x": 610,
+    "y": 3320,
+    "wires": [
+      [],
+      []
+    ]
+  }
+]

examples/delete-event.json

@@ -0,0 +1,73 @@
+[
+  {
+    "id": "fed9197df27197a4",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": true,
+    "acceptStickers": true,
+    "acceptReactions": true,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 340,
+    "y": 1560,
+    "wires": [
+      [
+        "b289bb4fed9fa166"
+      ]
+    ]
+  },
+  {
+    "id": "b289bb4fed9fa166",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "cont",
+        "v": "delete",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 490,
+    "y": 1560,
+    "wires": [
+      [
+        "48766b632ab2e6a1"
+      ]
+    ]
+  },
+  {
+    "id": "48766b632ab2e6a1",
+    "type": "matrix-delete-event",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "reason": "Requested deletion",
+    "x": 630,
+    "y": 1560,
+    "wires": [
+      [],
+      []
+    ]
+  },
+  {
+    "id": "11f9cbbed7b95c83",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Delete messages containing \"delete\"",
+    "info": "",
+    "x": 480,
+    "y": 1520,
+    "wires": []
+  }
+]

examples/force-join-room.json

@@ -0,0 +1,117 @@
+[
+  {
+    "id": "897b8de477d7d0df",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 470,
+    "y": 3460,
+    "wires": [
+      [
+        "1f73f36092a9536b"
+      ]
+    ]
+  },
+  {
+    "id": "973b2caeb68f3a60",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": false,
+    "acceptStickers": false,
+    "acceptReactions": false,
+    "acceptFiles": false,
+    "acceptImages": false,
+    "x": 300,
+    "y": 3460,
+    "wires": [
+      [
+        "897b8de477d7d0df"
+      ]
+    ]
+  },
+  {
+    "id": "be5c7290e6223b7b",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Say \"force_join <user_id> <room_id_or_alias>\" to force a user into a room",
+    "info": "",
+    "x": 460,
+    "y": 3420,
+    "wires": []
+  },
+  {
+    "id": "1f73f36092a9536b",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload filter",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "regex",
+        "v": "^deactivate_user",
+        "vt": "str",
+        "case": false
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 650,
+    "y": 3460,
+    "wires": [
+      [
+        "6a2a73bc9dfdaece"
+      ]
+    ]
+  },
+  {
+    "id": "6a2a73bc9dfdaece",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "let matches = msg.payload.match(/^force_join (\\@.*) (.*)/);\nmsg.userId = matches[1].trim() ? matches[1].trim() : null;\nif(!msg.userId) {\n    return null;\n}\nmsg.topic = matches[2].trim() ? matches[2].trim() : null;\nif(!msg.topic) {\n    return null;\n}\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 300,
+    "y": 3520,
+    "wires": [
+      [
+        "212e060e320918d3"
+      ]
+    ]
+  },
+  {
+    "id": "212e060e320918d3",
+    "type": "matrix-synapse-join-room",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "x": 490,
+    "y": 3520,
+    "wires": [
+      [],
+      []
+    ]
+  }
+]

examples/respond-joinroom.json

@@ -0,0 +1,90 @@
+[
+  {
+    "id": "9a737b0c57b35063",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 430,
+    "y": 2020,
+    "wires": [
+      [
+        "2a44927d9317a4b4"
+      ]
+    ]
+  },
+  {
+    "id": "f377ad37af7dc49e",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": true,
+    "acceptStickers": true,
+    "acceptReactions": true,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 260,
+    "y": 2020,
+    "wires": [
+      [
+        "9a737b0c57b35063"
+      ]
+    ]
+  },
+  {
+    "id": "f7112a1d2808cfbb",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Respond to \"joinroom <room_id_or_alias>\" by joining the mentioned room",
+    "info": "",
+    "x": 440,
+    "y": 1980,
+    "wires": []
+  },
+  {
+    "id": "2a44927d9317a4b4",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload == \"joinroom\"",
+    "func": "if(!msg.payload.startsWith(\"joinroom\")) {\n    return null;\n}\n\nlet split = msg.payload.split(\" \");\nif(split.length < 2) {\n    return; // no room provided\n}\n\nmsg.topic = split[1];\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 640,
+    "y": 2020,
+    "wires": [
+      [
+        "a34d05c3b6f6bd27"
+      ]
+    ]
+  },
+  {
+    "id": "a34d05c3b6f6bd27",
+    "type": "matrix-join-room",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "x": 850,
+    "y": 2020,
+    "wires": [
+      [],
+      []
+    ]
+  }
+]

examples/respond-newroom-invite.json

@@ -0,0 +1,157 @@
+[
+  {
+    "id": "ea0921f33b58e337",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload is \"newroom\"",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "newroom",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 640,
+    "y": 1820,
+    "wires": [
+      [
+        "d7ce5027bc1e2eee"
+      ]
+    ]
+  },
+  {
+    "id": "9f9a24376b94c977",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 430,
+    "y": 1820,
+    "wires": [
+      [
+        "ea0921f33b58e337"
+      ]
+    ]
+  },
+  {
+    "id": "3bce23488138c013",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": true,
+    "acceptStickers": true,
+    "acceptReactions": true,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 260,
+    "y": 1820,
+    "wires": [
+      [
+        "9f9a24376b94c977"
+      ]
+    ]
+  },
+  {
+    "id": "d7ce5027bc1e2eee",
+    "type": "matrix-create-room",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "x": 250,
+    "y": 1880,
+    "wires": [
+      [
+        "735b9d9fd1401e96"
+      ],
+      []
+    ]
+  },
+  {
+    "id": "735b9d9fd1401e96",
+    "type": "matrix-invite-room",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "x": 410,
+    "y": 1880,
+    "wires": [
+      [
+        "089f2a7f0c079b6b"
+      ],
+      []
+    ]
+  },
+  {
+    "id": "222ee3c08028c1df",
+    "type": "matrix-send-message",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "messageType": "m.text",
+    "messageFormat": "",
+    "x": 760,
+    "y": 1880,
+    "wires": [
+      [],
+      []
+    ]
+  },
+  {
+    "id": "089f2a7f0c079b6b",
+    "type": "change",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "rules": [
+      {
+        "t": "set",
+        "p": "payload",
+        "pt": "msg",
+        "to": "Welcome to my new room!",
+        "tot": "str"
+      }
+    ],
+    "action": "",
+    "property": "",
+    "from": "",
+    "to": "",
+    "reg": false,
+    "x": 580,
+    "y": 1880,
+    "wires": [
+      [
+        "222ee3c08028c1df"
+      ]
+    ]
+  },
+  {
+    "id": "48a1fd26227f277e",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Respond to \"newroom\" by creating new room and inviting person that said it then send welcome message",
+    "info": "",
+    "x": 520,
+    "y": 1780,
+    "wires": []
+  }
+]

examples/respond-room-users.json

@@ -0,0 +1,134 @@
+[
+  {
+    "id": "a7581a6224cbd24d",
+    "type": "matrix-room-users",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "x": 440,
+    "y": 2800,
+    "wires": [
+      [
+        "3e37b5fded58782d"
+      ],
+      []
+    ]
+  },
+  {
+    "id": "2764620d2d514996",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 610,
+    "y": 2740,
+    "wires": [
+      [
+        "f487951ea1b22a95"
+      ]
+    ]
+  },
+  {
+    "id": "7ed8fc36ba75298a",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": true,
+    "acceptStickers": true,
+    "acceptReactions": true,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 440,
+    "y": 2740,
+    "wires": [
+      [
+        "2764620d2d514996"
+      ]
+    ]
+  },
+  {
+    "id": "f487951ea1b22a95",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload filter",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "room_users",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 790,
+    "y": 2740,
+    "wires": [
+      [
+        "a7581a6224cbd24d"
+      ]
+    ]
+  },
+  {
+    "id": "3e37b5fded58782d",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "Room List (for user or all)",
+    "func": "let payload = null;\nif(!msg.payload || !msg.payload.joined) {\n    payload = 'No users in room.';\n} else {\n    payload = `Room ${msg.topic} users:`;\n    payload += '<ul>';\n    for(let user_id in msg.payload.joined) {\n        payload += `<li>${msg.payload.joined[user_id].display_name} - ${user_id}</li>`;\n    }\n    payload += '</ul>'\n}\n\nif(payload){\n    msg.payload = payload;\n}\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 650,
+    "y": 2800,
+    "wires": [
+      [
+        "86a4895c4fe46657"
+      ]
+    ]
+  },
+  {
+    "id": "86a4895c4fe46657",
+    "type": "matrix-send-message",
+    "z": "f025a8b9fbd1b054",
+    "name": "Send HTML Message",
+    "server": null,
+    "roomId": "",
+    "messageType": "m.text",
+    "messageFormat": "html",
+    "x": 880,
+    "y": 2800,
+    "wires": [
+      [],
+      []
+    ]
+  },
+  {
+    "id": "cae1a37fe034b8f8",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Respond to \"room_users\" with that room's users",
+    "info": "",
+    "x": 600,
+    "y": 2700,
+    "wires": []
+  }
+]

examples/respond-rooms.json

@@ -0,0 +1,151 @@
+[
+  {
+    "id": "2eb2dd1b5dbdd03b",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Response to \"rooms\" with all rooms",
+    "info": "",
+    "x": 580,
+    "y": 2500,
+    "wires": []
+  },
+  {
+    "id": "f3415a10f124d586",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "let matches = msg.payload.match(/^rooms ?(\\@.*)?/);\nmsg.userId = matches[1] ? matches[1] : null;\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 420,
+    "y": 2620,
+    "wires": [
+      [
+        "2cae98732747989d"
+      ]
+    ]
+  },
+  {
+    "id": "2cae98732747989d",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "Room List (for user or all)",
+    "func": "let matrixClient = global.get(\"matrixClient['@bot:example.com']\"),\n    matrixOnline = global.get(\"matrixClientOnline['@bot:example.com']\");\n\nif(!matrixOnline) {\n    msg.payload = 'Matrix client not connected.';\n    return [null, msg];\n}\n\nif(msg.userId) {\n    matrixClient.http\n        .authedRequest(\n            undefined,\n            'GET',\n            `/_synapse/admin/v1/users/${msg.userId}/joined_rooms`,\n            {}, // query params\n            undefined,\n            { prefix: '' }\n        ).then(function(e){\n            msg.payload = e;\n            if(!e.joined_rooms) {\n                msg.payload = 'User is not part of any rooms.';\n            } else {\n                msg.payload = `${msg.userId}'s rooms:`;\n                msg.payload += '<ul>';\n                e.joined_rooms.forEach(function(room_id){\n                    msg.payload += `<li>${room_id}</li>`;\n                });\n                msg.payload += '</ul>'\n            }\n            node.send([msg, null]);\n        }).catch(function(e){\n            node.warn(\"Error fetching server user list \" + e);\n            msg.payload = e;\n            node.send([null, msg]);\n        });\n} else {\n    matrixClient.http\n        .authedRequest(\n            undefined,\n            'GET',\n            `/_synapse/admin/v1/rooms`,\n            {}, // query params\n            undefined,\n            { prefix: '' }\n        ).then(function(e){\n            msg.payload = e;\n            if(!e.rooms) {\n                msg.payload = 'Server has no rooms.';\n            } else {\n                msg.payload = `Server rooms:`;\n                msg.payload += '<ul>';\n                e.rooms.forEach(function(room){\n                    msg.payload += `<li>${room.name} - ${room.room_id} (members: ${room.joined_members} | creator: ${room.creator})</li>`;\n                });\n                msg.payload += '</ul>'\n            }\n            node.send([msg, null]);\n        }).catch(function(e){\n            node.warn(\"Error fetching server user list \" + e);\n            msg.payload = e;\n            node.send([null, msg]);\n        });\n}",
+    "outputs": 2,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 610,
+    "y": 2620,
+    "wires": [
+      [
+        "d7508993ec1ce895"
+      ],
+      [
+        "d7508993ec1ce895"
+      ]
+    ]
+  },
+  {
+    "id": "2f8c696ec0dc8f6d",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Respond to \"rooms <user_id>\" with that user's rooms",
+    "info": "",
+    "x": 590,
+    "y": 2540,
+    "wires": []
+  },
+  {
+    "id": "d7508993ec1ce895",
+    "type": "matrix-send-message",
+    "z": "f025a8b9fbd1b054",
+    "name": "Send HTML Message",
+    "server": null,
+    "roomId": "",
+    "messageType": "m.text",
+    "messageFormat": "html",
+    "x": 840,
+    "y": 2620,
+    "wires": [
+      [],
+      []
+    ]
+  },
+  {
+    "id": "13a9a0331352338a",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 590,
+    "y": 2580,
+    "wires": [
+      [
+        "afe88b8e115f661f"
+      ]
+    ]
+  },
+  {
+    "id": "e261cc12da739901",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": true,
+    "acceptStickers": true,
+    "acceptReactions": true,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 420,
+    "y": 2580,
+    "wires": [
+      [
+        "13a9a0331352338a"
+      ]
+    ]
+  },
+  {
+    "id": "afe88b8e115f661f",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload filter",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "regex",
+        "v": "^rooms",
+        "vt": "str",
+        "case": false
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 770,
+    "y": 2580,
+    "wires": [
+      [
+        "f3415a10f124d586"
+      ]
+    ]
+  }
+]

examples/respond-users-list.json

@@ -1,27 +1,257 @@
 [
   {
-    "id": "a9b412957063b06c",
+    "id": "49e4b3a1ee3e9e1e",
-    "type": "matrix-receive",
+    "type": "matrix-synapse-users",
     "z": "f025a8b9fbd1b054",
     "name": "",
-    "roomId": "",
+    "server": null,
-    "ignoreText": false,
+    "x": 610,
-    "ignoreReactions": false,
+    "y": 2240,
-    "ignoreFiles": false,
-    "ignoreImages": false,
-    "x": 460,
-    "y": 120,
     "wires": [
       [
-        "4aa45cd8653ba898"
+        "d4978f7c2dad7ecf"
+      ],
+      [
+        "da9d25c324cb727e"
       ]
     ]
   },
   {
-    "id": "4aa45cd8653ba898",
+    "id": "e199d3db1ea6757c",
+    "type": "matrix-send-message",
+    "z": "f025a8b9fbd1b054",
+    "name": "Send HTML Notice",
+    "server": null,
+    "roomId": "",
+    "messageType": "m.notice",
+    "messageFormat": "html",
+    "x": 970,
+    "y": 2240,
+    "wires": [
+      [
+        "e248881d6749ba70"
+      ],
+      [
+        "da9d25c324cb727e"
+      ]
+    ]
+  },
+  {
+    "id": "d4978f7c2dad7ecf",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "msg.next_token = msg.payload.next_token || false;\nlet new_payload = '<ul>';\nmsg.payload.users.forEach(function(user, index){\n    if(msg.guests == 'false' && user.is_guest) {\n        return;\n    }\n    new_payload += '<li>'+ JSON.stringify(user, null, 2).replace(/(?:\\r\\n|\\r|\\n)/g, \"\\n<br>\"); + '</li>'\n});\nmsg.payload = new_payload + '</ul>';\n\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 800,
+    "y": 2240,
+    "wires": [
+      [
+        "e199d3db1ea6757c"
+      ]
+    ]
+  },
+  {
+    "id": "880cac7307d9a786",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Response to \"users\" with full server user list (excluding guests)",
+    "info": "",
+    "x": 620,
+    "y": 2160,
+    "wires": []
+  },
+  {
+    "id": "469d2ebd9995747a",
+    "type": "matrix-send-message",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "messageType": "m.notice",
+    "messageFormat": "",
+    "x": 600,
+    "y": 2300,
+    "wires": [
+      [],
+      []
+    ]
+  },
+  {
+    "id": "da9d25c324cb727e",
+    "type": "change",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "rules": [
+      {
+        "t": "set",
+        "p": "payload",
+        "pt": "msg",
+        "to": "error",
+        "tot": "msg"
+      }
+    ],
+    "action": "",
+    "property": "",
+    "from": "",
+    "to": "",
+    "reg": false,
+    "x": 420,
+    "y": 2300,
+    "wires": [
+      [
+        "469d2ebd9995747a"
+      ]
+    ]
+  },
+  {
+    "id": "86577e484ca26aca",
+    "type": "change",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "rules": [
+      {
+        "t": "set",
+        "p": "guests",
+        "pt": "msg",
+        "to": "false",
+        "tot": "str"
+      },
+      {
+        "t": "set",
+        "p": "limit",
+        "pt": "msg",
+        "to": "25",
+        "tot": "num"
+      },
+      {
+        "t": "set",
+        "p": "order_by",
+        "pt": "msg",
+        "to": "creation_ts",
+        "tot": "str"
+      }
+    ],
+    "action": "",
+    "property": "",
+    "from": "",
+    "to": "",
+    "reg": false,
+    "x": 420,
+    "y": 2240,
+    "wires": [
+      [
+        "49e4b3a1ee3e9e1e"
+      ]
+    ]
+  },
+  {
+    "id": "e248881d6749ba70",
     "type": "switch",
     "z": "f025a8b9fbd1b054",
-    "name": "msg.payload == \"users\"",
+    "name": "More to paginate?",
+    "property": "next_token",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "istype",
+        "v": "string",
+        "vt": "string"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 1190,
+    "y": 2240,
+    "wires": [
+      [
+        "11d7fcf6335bc75b"
+      ]
+    ]
+  },
+  {
+    "id": "11d7fcf6335bc75b",
+    "type": "change",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "rules": [
+      {
+        "t": "set",
+        "p": "from",
+        "pt": "msg",
+        "to": "next_token",
+        "tot": "msg"
+      }
+    ],
+    "action": "",
+    "property": "",
+    "from": "",
+    "to": "",
+    "reg": false,
+    "x": 1370,
+    "y": 2240,
+    "wires": [
+      [
+        "49e4b3a1ee3e9e1e"
+      ]
+    ]
+  },
+  {
+    "id": "8b48e27a118999ec",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 590,
+    "y": 2200,
+    "wires": [
+      [
+        "7a64319e26e8b689"
+      ]
+    ]
+  },
+  {
+    "id": "553da6dd77e5e03b",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": true,
+    "acceptStickers": true,
+    "acceptReactions": true,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 420,
+    "y": 2200,
+    "wires": [
+      [
+        "8b48e27a118999ec"
+      ]
+    ]
+  },
+  {
+    "id": "7a64319e26e8b689",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload filter",
     "property": "payload",
     "propertyType": "msg",
     "rules": [
@@ -34,70 +264,12 @@
     "checkall": "true",
     "repair": false,
     "outputs": 1,
-    "x": 670,
+    "x": 770,
-    "y": 120,
+    "y": 2200,
     "wires": [
       [
-        "b95a674179d93416"
+        "86577e484ca26aca"
       ]
     ]
-  },
-  {
-    "id": "b95a674179d93416",
-    "type": "matrix-synapse-users",
-    "z": "f025a8b9fbd1b054",
-    "name": "",
-    "x": 890,
-    "y": 120,
-    "wires": [
-      [
-        "19b654e5f28d93c4"
-      ],
-      []
-    ]
-  },
-  {
-    "id": "8720c66e867f89f6",
-    "type": "matrix-send-message",
-    "z": "f025a8b9fbd1b054",
-    "name": "Send HTML Notice",
-    "roomId": "",
-    "messageType": "m.notice",
-    "messageFormat": "html",
-    "x": 1230,
-    "y": 120,
-    "wires": [
-      [],
-      []
-    ]
-  },
-  {
-    "id": "19b654e5f28d93c4",
-    "type": "function",
-    "z": "f025a8b9fbd1b054",
-    "name": "",
-    "func": "let new_payload = '<ul>';\nmsg.payload.users.forEach(function(user, index){\n    new_payload += '<li>'+ JSON.stringify(user, null, 2).replace(/(?:\\r\\n|\\r|\\n)/g, \"\\n<br>\"); + '</li>'\n});\nmsg.payload = new_payload + '</ul>';\n\nreturn msg;",
-    "outputs": 1,
-    "noerr": 0,
-    "initialize": "",
-    "finalize": "",
-    "libs": [],
-    "x": 1060,
-    "y": 120,
-    "wires": [
-      [
-        "8720c66e867f89f6"
-      ]
-    ]
-  },
-  {
-    "id": "563da45ab1747c2b",
-    "type": "comment",
-    "z": "f025a8b9fbd1b054",
-    "name": "Response to \"users\" with full server user list",
-    "info": "",
-    "x": 550,
-    "y": 80,
-    "wires": []
   }
 ]

examples/respond-whois.json

@@ -0,0 +1,153 @@
+[
+  {
+    "id": "93df869346a728d3",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Response to \"whois <user_id>\" with user information",
+    "info": "",
+    "x": 610,
+    "y": 2360,
+    "wires": []
+  },
+  {
+    "id": "656ed1e444fd2e0a",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "let matches = msg.payload.match(/^whois ?(\\@.*)?/);\nmsg.userId = matches[1].trim() ? matches[1].trim() : msg.userId;\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 440,
+    "y": 2440,
+    "wires": [
+      [
+        "4869676dab929d20"
+      ]
+    ]
+  },
+  {
+    "id": "4869676dab929d20",
+    "type": "matrix-whois-user",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "x": 590,
+    "y": 2440,
+    "wires": [
+      [
+        "a894fcabf9e41dca"
+      ],
+      []
+    ]
+  },
+  {
+    "id": "a894fcabf9e41dca",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "try { \n  var sessions = msg.payload.devices[\"\"].sessions || null;\n} catch (error) { \n  var sessions = null;\n}\nlet html = \"whois (session) information for <strong>\" + msg.userId + \"</strong>\\n<ol>\";\nfor(let session of sessions) {\n    try { \n        var connections = session.connections;\n    } catch (error) { \n        var connections = null;\n    }\n    for(let connection of connections) {\n        html += \"\\n<li><pre><code>\"+JSON.stringify(connection, null, 2)+\"</code></pre></li>\"\n    }\n}\nhtml += \"</ol>\"\nmsg.payload = html;\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 740,
+    "y": 2440,
+    "wires": [
+      [
+        "898b8974f2b24861"
+      ]
+    ]
+  },
+  {
+    "id": "898b8974f2b24861",
+    "type": "matrix-send-message",
+    "z": "f025a8b9fbd1b054",
+    "name": "Send HTML Notice",
+    "server": null,
+    "roomId": "",
+    "messageType": "m.notice",
+    "messageFormat": "html",
+    "x": 910,
+    "y": 2440,
+    "wires": [
+      [],
+      []
+    ]
+  },
+  {
+    "id": "c8855c79f194796e",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 590,
+    "y": 2400,
+    "wires": [
+      [
+        "ae1537a16b9e3b4c"
+      ]
+    ]
+  },
+  {
+    "id": "39109d4f02d241ca",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": true,
+    "acceptStickers": true,
+    "acceptReactions": true,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 420,
+    "y": 2400,
+    "wires": [
+      [
+        "c8855c79f194796e"
+      ]
+    ]
+  },
+  {
+    "id": "ae1537a16b9e3b4c",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "msg.payload filter",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "regex",
+        "v": "^whois",
+        "vt": "str",
+        "case": false
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 770,
+    "y": 2400,
+    "wires": [
+      [
+        "656ed1e444fd2e0a"
+      ]
+    ]
+  }
+]

examples/room-kick-ban.json

@@ -0,0 +1,211 @@
+[
+  {
+    "id": "d78dd157085ed843",
+    "type": "matrix-room-kick",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "x": 570,
+    "y": 2980,
+    "wires": [
+      [
+        "44d49fcaad67790c"
+      ],
+      [
+        "44d49fcaad67790c"
+      ]
+    ]
+  },
+  {
+    "id": "32a99c44b50fe3f3",
+    "type": "matrix-room-ban",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "x": 570,
+    "y": 3080,
+    "wires": [
+      [
+        "04628a976e7acf1b"
+      ],
+      [
+        "04628a976e7acf1b"
+      ]
+    ]
+  },
+  {
+    "id": "5e786bbae3b1a368",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "is from me",
+    "property": "userId",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "@skylord123:skylar.tech",
+        "vt": "str"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 230,
+    "y": 3020,
+    "wires": [
+      [
+        "5b3ddae8335383e7"
+      ]
+    ]
+  },
+  {
+    "id": "ca278a6ffc3b9d6b",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": true,
+    "acceptEmotes": false,
+    "acceptStickers": false,
+    "acceptReactions": false,
+    "acceptFiles": false,
+    "acceptImages": false,
+    "x": 220,
+    "y": 2960,
+    "wires": [
+      [
+        "5e786bbae3b1a368"
+      ]
+    ]
+  },
+  {
+    "id": "b6830f430157be4e",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Respond to \"room_ban <user_id>\" by banning user from room",
+    "info": "",
+    "x": 580,
+    "y": 3040,
+    "wires": []
+  },
+  {
+    "id": "8bffe425d3c1bf24",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Respond to \"room_kick <user_id>\" by kicking user from room",
+    "info": "",
+    "x": 580,
+    "y": 2940,
+    "wires": []
+  },
+  {
+    "id": "5b3ddae8335383e7",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "Kick or Ban",
+    "property": "payload",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "regex",
+        "v": "^room_kick",
+        "vt": "str",
+        "case": false
+      },
+      {
+        "t": "regex",
+        "v": "^room_ban",
+        "vt": "str",
+        "case": false
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 2,
+    "x": 230,
+    "y": 3060,
+    "wires": [
+      [
+        "a19b38afd7b52834"
+      ],
+      [
+        "925c59f485bf7247"
+      ]
+    ]
+  },
+  {
+    "id": "925c59f485bf7247",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "let matches = msg.payload.match(/^room_ban ?(\\@.*)?/);\nmsg.userId = matches[1].trim() ? matches[1].trim() : null;\nif(!msg.userId) {\n    return null;\n}\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 420,
+    "y": 3080,
+    "wires": [
+      [
+        "32a99c44b50fe3f3"
+      ]
+    ]
+  },
+  {
+    "id": "a19b38afd7b52834",
+    "type": "function",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "func": "let matches = msg.payload.match(/^room_kick ?(\\@.*)?/);\nmsg.userId = matches[1].trim() ? matches[1].trim() : null;\nif(!msg.userId) {\n    return null;\n}\nreturn msg;",
+    "outputs": 1,
+    "noerr": 0,
+    "initialize": "",
+    "finalize": "",
+    "libs": [],
+    "x": 420,
+    "y": 2980,
+    "wires": [
+      [
+        "d78dd157085ed843"
+      ]
+    ]
+  },
+  {
+    "id": "04628a976e7acf1b",
+    "type": "debug",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "active": true,
+    "tosidebar": true,
+    "console": false,
+    "tostatus": false,
+    "complete": "true",
+    "targetType": "full",
+    "statusVal": "",
+    "statusType": "auto",
+    "x": 710,
+    "y": 3080,
+    "wires": []
+  },
+  {
+    "id": "44d49fcaad67790c",
+    "type": "debug",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "active": true,
+    "tosidebar": true,
+    "console": false,
+    "tostatus": false,
+    "complete": "true",
+    "targetType": "full",
+    "statusVal": "",
+    "statusType": "auto",
+    "x": 710,
+    "y": 2980,
+    "wires": []
+  }
+]

examples/store-received-files.json

@@ -0,0 +1,166 @@
+[
+  {
+    "id": "d7573ed76980dc64",
+    "type": "matrix-receive",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "server": null,
+    "roomId": "",
+    "acceptText": false,
+    "acceptEmotes": false,
+    "acceptStickers": false,
+    "acceptReactions": false,
+    "acceptFiles": true,
+    "acceptImages": true,
+    "x": 1740,
+    "y": 600,
+    "wires": [
+      [
+        "4d4e992ed895413f"
+      ]
+    ]
+  },
+  {
+    "id": "addcccdfea9935b1",
+    "type": "comment",
+    "z": "f025a8b9fbd1b054",
+    "name": "Download & store received files/images and decrypt if necessary",
+    "info": "",
+    "x": 1970,
+    "y": 560,
+    "wires": []
+  },
+  {
+    "id": "4d4e992ed895413f",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "property": "encrypted",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "true"
+      },
+      {
+        "t": "else"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 2,
+    "x": 1890,
+    "y": 600,
+    "wires": [
+      [
+        "660782188696fc62"
+      ],
+      [
+        "857bce169036e3cb"
+      ]
+    ]
+  },
+  {
+    "id": "660782188696fc62",
+    "type": "matrix-decrypt-file",
+    "z": "f025a8b9fbd1b054",
+    "name": null,
+    "x": 2050,
+    "y": 600,
+    "wires": [
+      [
+        "cdbaf88f6631322e"
+      ],
+      []
+    ]
+  },
+  {
+    "id": "b62db6caf4697242",
+    "type": "file",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "filename": "",
+    "appendNewline": true,
+    "createDir": false,
+    "overwriteFile": "true",
+    "encoding": "none",
+    "x": 2240,
+    "y": 660,
+    "wires": [
+      []
+    ]
+  },
+  {
+    "id": "857bce169036e3cb",
+    "type": "http request",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "method": "GET",
+    "ret": "bin",
+    "paytoqs": "ignore",
+    "url": "",
+    "tls": "",
+    "persist": false,
+    "proxy": "",
+    "authType": "",
+    "senderr": false,
+    "x": 1910,
+    "y": 660,
+    "wires": [
+      [
+        "7d0be52f8c3f1b54"
+      ]
+    ]
+  },
+  {
+    "id": "7d0be52f8c3f1b54",
+    "type": "switch",
+    "z": "f025a8b9fbd1b054",
+    "name": "",
+    "property": "statusCode",
+    "propertyType": "msg",
+    "rules": [
+      {
+        "t": "eq",
+        "v": "200",
+        "vt": "num"
+      }
+    ],
+    "checkall": "true",
+    "repair": false,
+    "outputs": 1,
+    "x": 2050,
+    "y": 660,
+    "wires": [
+      [
+        "cdbaf88f6631322e"
+      ]
+    ]
+  },
+  {
+    "id": "cdbaf88f6631322e",
+    "type": "change",
+    "z": "f025a8b9fbd1b054",
+    "name": "set directory",
+    "rules": [
+      {
+        "t": "set",
+        "p": "filename",
+        "pt": "msg",
+        "to": "\"downloads/\" & msg.filename",
+        "tot": "jsonata"
+      }
+    ],
+    "action": "",
+    "property": "",
+    "from": "",
+    "to": "",
+    "reg": false,
+    "x": 2230,
+    "y": 600,
+    "wires": [
+      [
+        "b62db6caf4697242"
+      ]
+    ]
+  }
+]

package.json

@@ -1,22 +1,23 @@
 {
   "name": "node-red-contrib-matrix-chat",
-  "version": "0.4.0",
+  "version": "0.5.8",
   "description": "Matrix chat server client for Node-RED",
   "dependencies": {
-    "@matrix-org/olm": "^3.2.8",
+    "fs-extra": "^10.0.1",
-    "fs-extra": "^9.1.0",
+    "got": "^12.0.2",
-    "got": "^11.8.2",
     "isomorphic-webcrypto": "^2.3.8",
-    "matrix-js-sdk": "^15.3.0",
+    "matrix-js-sdk": "^16.0.0",
     "node-localstorage": "^2.2.1",
-    "process": "^0.11.10",
+    "olm": "https://gitlab.matrix.org/matrix-org/olm/-/package_files/271/download",
     "utf8": "^3.0.0"
   },
   "node-red": {
+    "version": ">=1.3.0",
     "nodes": {
       "matrix-server-config": "src/matrix-server-config.js",
       "matrix-receive": "src/matrix-receive.js",
       "matrix-send-message": "src/matrix-send-message.js",
+      "matrix-delete-event": "src/matrix-delete-event.js",
       "matrix-send-file": "src/matrix-send-file.js",
       "matrix-send-image": "src/matrix-send-image.js",
       "matrix-react": "src/matrix-react.js",
@@ -35,6 +36,9 @@
       "matrix-room-users": "src/matrix-room-users.js"
     }
   },
+  "engines": {
+    "node": ">=14.0.0"
+  },
   "keywords": [
     "node-red",
     "matrix",

src/matrix-create-room.html

@@ -19,7 +19,7 @@
 
 <script type="text/html" data-template-name="matrix-create-room">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 

src/matrix-crypt-file.html

@@ -18,14 +18,14 @@
 
 <script type="text/html" data-template-name="matrix-decrypt-file">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 </script>
 
 <script type="text/html" data-help-name="matrix-decrypt-file">
     <h3>Details</h3>
-    <p>Files sent in an encrypted room are themselves encrypted. Use this node to encrypt/decrypt files. Note: This node will download the encrypted file so be cautious of large downloads.</p>
+    <p>Files sent in an encrypted room are themselves encrypted. Use this node to decrypt files. Note: This node will download the encrypted file so be cautious of large downloads.</p>
 
     <h3>Inputs</h3>
     <dl class="message-properties">

src/matrix-crypt-file.js

@@ -1,5 +1,4 @@
 module.exports = function(RED) {
-    const got = require('got');
     const crypto = require('isomorphic-webcrypto');
 
     function MatrixDecryptFile(n) {
@@ -10,6 +9,8 @@ module.exports = function(RED) {
         this.name = n.name;
 
         node.on("input", async function (msg) {
+            const { got } = await import('got');
+
             if(!msg.type) {
                 node.error('msg.type is required.');
                 return;

src/matrix-delete-event.html

@@ -0,0 +1,96 @@
+<script type="text/javascript">
+    RED.nodes.registerType('matrix-delete-event',{
+        category: 'matrix',
+        color: '#00b7ca',
+        icon: "matrix.png",
+        outputLabels: ["success", "error"],
+        inputs:1,
+        outputs:2,
+        defaults: {
+            name:   { value: null },
+            server: { value: "", type: "matrix-server-config" },
+            roomId: { value: null },
+            reason: { value: "" },
+        },
+        label: function() {
+            return this.name||"Delete Event";
+        },
+        paletteLabel: 'Delete Event'
+    });
+</script>
+
+<script type="text/html" data-template-name="matrix-delete-event">
+    <div class="form-row">
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="Name">
+    </div>
+    <div class="form-row">
+        <label for="node-input-server"><i class="fa fa-user"></i> Matrix Server Config</label>
+        <input type="text" id="node-input-server">
+    </div>
+    <div class="form-row">
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
+        <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
+    </div>
+    <div class="form-row">
+        <label for="node-input-reason"><i class="fa fa-sticky-note"></i> Reason</label>
+        <input type="text" id="node-input-reason" placeholder="msg.reason">
+    </div>
+
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
+</script>
+
+<script type="text/html" data-help-name="matrix-delete-event">
+    <h3>Details</h3>
+    <p>Delete an event in a room</p>
+
+    <dl class="message-properties">
+        <dt>msg.topic
+            <span class="property-type">string</span>
+        </dt>
+        <dd> Room ID from where the event should be deleted from. Optional if configured on the node. If configured on the node this input will be overridden.</dd>
+        <dt>msg.eventId
+            <span class="property-type">string</span>
+        </dt>
+        <dd>Event ID of the Event which should be deleted.</dd>
+        <dt>msg.reason
+            <span class="property-type">string</span>
+        </dt>
+        <dd>Reason why the event is deleted. Default an empty string</dd>
+    </dl>
+
+    <h3>Outputs</h3>
+    <ol class="node-ports">
+        <li>Success
+            <dl class="message-properties">
+                <dt>msg.eventId <span class="property-type">string</span></dt>
+                <dd>the eventId from the deleted event.</dd>
+            </dl>
+            <dl class="message-properties">
+                <dt>msg.deleted <span class="property-type">boolean</span></dt>
+                <dd>True, if the event is deleted</dd>
+            </dl>
+        </li>
+        <li>Error
+            <dl class="message-properties">
+                <dt>msg.error <span class="property-type">string</span></dt>
+                <dd>the error that occurred.</dd>
+                <dl class="message-properties">
+                    <dt>msg.deleted <span class="property-type">boolean</span></dt>
+                    <dd>False, if the event is not deleted</dd>
+                </dl>
+            </dl>
+        </li>
+    </ol>
+</script>

src/matrix-delete-event.js

@@ -0,0 +1,75 @@
+module.exports = function(RED) {
+    function MatrixDeleteEvent(n) {
+        RED.nodes.createNode(this,n);
+
+        var node = this;
+
+        this.name = n.name;
+        this.server = RED.nodes.getNode(n.server);
+        this.roomId = n.roomId;
+        this.reason = n.reason
+
+        if (!node.server) {
+            node.warn("No configuration node");
+            return;
+        }
+
+        node.status({ fill: "red", shape: "ring", text: "disconnected" });
+
+        node.server.on("disconnected", function(){
+            node.status({ fill: "red", shape: "ring", text: "disconnected" });
+        });
+
+        node.server.on("connected", function() {
+            node.status({ fill: "green", shape: "ring", text: "connected" });
+        });
+
+        node.on('input', function(msg) {
+
+            if(!msg.eventId) {
+                node.error("eventId is missing");
+                node.send([null, msg])
+                return;
+            }
+
+            if (!node.server || !node.server.matrixClient) {
+                node.warn("No matrix server selected");
+                return;
+            }
+
+            if(!node.server.isConnected()) {
+                node.error("Matrix server connection is currently closed");
+                node.send([null, msg]);
+                return;
+            }
+
+            msg.topic = node.roomId || msg.topic;
+            if(!msg.topic) {
+                node.warn("Room must be specified in msg.topic or in configuration");
+                return;
+            }
+
+            msg.reason = node.reason || msg.reason;
+
+            if(!msg.reason) {
+                msg.reason = '';
+            }
+
+            node.server.matrixClient.redactEvent(msg.topic, msg.eventId, undefined,{
+                reason: msg.reason
+            })
+
+            .then(function(e) {
+                msg.deleted = true
+                node.send([msg, null]);
+            })
+            .catch(function(e){
+                node.warn("Error deleting event " + e);
+                msg.error = e;
+                msg.deleted = false
+                node.send([null, msg]);
+            });
+        });
+    }
+    RED.nodes.registerType("matrix-delete-event",MatrixDeleteEvent);
+}

src/matrix-invite-room.html

@@ -20,7 +20,7 @@
 
 <script type="text/html" data-template-name="matrix-invite-room">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 
@@ -30,9 +30,21 @@
     </div>
 
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-invite-room">

src/matrix-join-room.html

@@ -19,7 +19,7 @@
 
 <script type="text/html" data-template-name="matrix-join-room">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">

src/matrix-react.html

@@ -9,7 +9,8 @@
         defaults: {
             name: { value: null },
             server: { value: "", type: "matrix-server-config" },
-            roomId: { value: null }
+            roomId: { value: null },
+            reaction: { value: null }
         },
         label: function() {
             return this.name || "React";
@@ -20,7 +21,7 @@
 
 <script type="text/html" data-template-name="matrix-react">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">
@@ -28,9 +29,25 @@
      	<input type="text" id="node-input-server">
  	</div>
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
+    <div class="form-row">
+        <label for="node-input-reaction"><i class="fa fa-thumbs-up"></i> Reaction</label>
+        <input type="text" id="node-input-reaction" placeholder="msg.payload">
+    </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-react">
@@ -42,7 +59,7 @@
         <dt>msg.payload
             <span class="property-type">string</span>
         </dt>
-        <dd> Usually an emoji but can also be text. </dd>
+        <dd> Usually an emoji but can also be text. If configured on the node this is ignored otherwise it required. </dd>
 
         <dt>msg.topic
             <span class="property-type">string | null</span>

src/matrix-react.js

@@ -7,6 +7,7 @@ module.exports = function(RED) {
         this.name = n.name;
         this.server = RED.nodes.getNode(n.server);
         this.roomId = n.roomId;
+        this.reaction = n.reaction;
 
         if (!node.server) {
             node.warn("No configuration node");
@@ -40,8 +41,9 @@ module.exports = function(RED) {
                 return;
             }
 
-            if(!msg.payload) {
+            let payload = n.reaction || msg.payload;
-                node.error('msg.payload is required');
+            if(!payload) {
+                node.error('msg.payload must be defined or the reaction configured on the node.');
                 return;
             }
 
@@ -59,7 +61,7 @@ module.exports = function(RED) {
                 {
                     "m.relates_to": {
                         event_id: eventId,
-                        key: msg.payload,
+                        key: payload,
                         rel_type: "m.annotation"
                     }
                 }

src/matrix-receive.html

@@ -34,8 +34,9 @@
      	<input type="text" id="node-input-server">
  	</div>
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
     <div class="form-tips">Enter a single room, comma separated list of rooms, or leave blank to get from all</div>
     <div class="form-row" style="margin-left: 100px;margin-top:10px;font-weight:bold;">
@@ -101,6 +102,17 @@
             Accept images <code>m.image</code>
         </label>
     </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-receive">
@@ -116,6 +128,11 @@
                 </dd>
             </dl>
 
+            <dl class="message-properties">
+                <dt>msg.isDM <span class="property-type">bool</span></dt>
+                <dd> returns true if message is from a direct message room.</dd>
+            </dl>
+
             <dl class="message-properties">
                 <dt>msg.encrypted <span class="property-type">bool</span></dt>
                 <dd> returns true if message was encrypted (e2ee).</dd>
@@ -204,6 +221,11 @@
         </li>
 
         <li><code>msg.type</code> == '<strong>m.file</strong>'
+            <dl class="message-properties">
+                <dt>msg.filename <span class="property-type">string</span></dt>
+                <dd>the file's parsed filename</dd>
+            </dl>
+
             <dl class="message-properties">
                 <dt>msg.url <span class="property-type">string</span></dt>
                 <dd>the file's URL</dd>
@@ -216,6 +238,11 @@
         </li>
 
         <li><code>msg.type</code> == '<strong>m.image</strong>'
+            <dl class="message-properties">
+                <dt>msg.filename <span class="property-type">string</span></dt>
+                <dd>the image's parsed filename</dd>
+            </dl>
+
             <dl class="message-properties">
                 <dt>msg.url <span class="property-type">string</span></dt>
                 <dd>the image's URL</dd>

src/matrix-receive.js

@@ -62,6 +62,7 @@ module.exports = function(RED) {
 
                 case 'm.file':
                     if(!node.acceptFiles) return;
+                    msg.filename = msg.content.filename || msg.content.body;
                     if(msg.encrypted) {
                         msg.url = node.server.matrixClient.mxcUrlToHttp(msg.content.file.url);
                         msg.mxc_url = msg.content.file.url;
@@ -73,7 +74,7 @@ module.exports = function(RED) {
 
                 case 'm.image':
                     if(!node.acceptImages) return;
-
+                    msg.filename = msg.content.filename || msg.content.body;
                     if(msg.encrypted) {
                         msg.url = node.server.matrixClient.mxcUrlToHttp(msg.content.file.url);
                         msg.mxc_url = msg.content.file.url;

src/matrix-room-ban.html

@@ -9,7 +9,8 @@
         defaults: {
             name: { value: null },
             server: { value: "", type: "matrix-server-config" },
-            roomId: { value: null }
+            roomId: { value: null },
+            reason: { value: null }
         },
         label: function() {
             return this.name || "Room Ban";
@@ -20,7 +21,7 @@
 
 <script type="text/html" data-template-name="matrix-room-ban">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">
@@ -28,9 +29,25 @@
      	<input type="text" id="node-input-server">
  	</div>
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
+    <div class="form-row">
+        <label for="node-input-reason"><i class="fa fa-comment"></i> Reason</label>
+        <input type="text" id="node-input-reason" placeholder="msg.topic">
+    </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-room-ban">
@@ -52,7 +69,7 @@
         <dt class="optional">msg.reason
             <span class="property-type">string</span>
         </dt>
-        <dd> Reason for banning the user.</dd>
+        <dd> Reason for banning the user. If configured on the node it will overwrite this input</dd>
     </dl>
 
     <h3>Outputs</h3>

src/matrix-room-ban.js

@@ -7,6 +7,7 @@ module.exports = function(RED) {
         this.name = n.name;
         this.server = RED.nodes.getNode(n.server);
         this.roomId = n.roomId;
+        this.reason = n.reason;
 
         if (!node.server) {
             node.warn("No configuration node");
@@ -45,7 +46,7 @@ module.exports = function(RED) {
                 return;
             }
 
-            node.server.matrixClient.ban(msg.topic, msg.userId, msg.reason || undefined)
+            node.server.matrixClient.ban(msg.topic, msg.userId, n.reason || msg.reason || undefined)
                 .then(function(e) {
                     node.log("Successfully banned " + msg.userId + " from " + msg.topic);
                     msg.eventId = e.event_id;

src/matrix-room-kick.html

@@ -9,7 +9,8 @@
         defaults: {
             name: { value: null },
             server: { value: "", type: "matrix-server-config" },
-            roomId: { value: null }
+            roomId: { value: null },
+            reason: { value: null }
         },
         label: function() {
             return this.name || "Room Kick";
@@ -20,7 +21,7 @@
 
 <script type="text/html" data-template-name="matrix-room-kick">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">
@@ -28,9 +29,25 @@
      	<input type="text" id="node-input-server">
  	</div>
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
+    <div class="form-row">
+        <label for="node-input-reason"><i class="fa fa-comment"></i> Reason</label>
+        <input type="text" id="node-input-reason" placeholder="msg.topic">
+    </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-room-kick">
@@ -52,7 +69,7 @@
         <dt class="optional">msg.reason
             <span class="property-type">string</span>
         </dt>
-        <dd> Reason for kicking the user.</dd>
+        <dd> Reason for kicking the user. If configured on the node it will overwrite this input</dd>
     </dl>
 
     <h3>Outputs</h3>

src/matrix-room-kick.js

@@ -7,6 +7,7 @@ module.exports = function(RED) {
         this.name = n.name;
         this.server = RED.nodes.getNode(n.server);
         this.roomId = n.roomId;
+        this.reason = n.reason;
 
         if (!node.server) {
             node.warn("No configuration node");
@@ -45,7 +46,7 @@ module.exports = function(RED) {
                 return;
             }
 
-            node.server.matrixClient.kick(msg.topic, msg.userId, msg.reason || undefined)
+            node.server.matrixClient.kick(msg.topic, msg.userId, n.reason || msg.reason || undefined)
                 .then(function(e) {
                     node.log("Successfully kicked " + msg.userId + " from " + msg.topic);
                     msg.eventId = e.event_id;

src/matrix-room-users.html

@@ -20,7 +20,7 @@
 
 <script type="text/html" data-template-name="matrix-room-users">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">
@@ -30,10 +30,19 @@
     <div class="form-row">
         <label for="node-input-server"><i class="fa fa-user"></i> Room Id</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
-    <div class="form-tips">
+    <script type="text/javascript">
-        This only works on Synapse servers. The user also must be an administrator.
+        $(function(){
-    </div>
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-room-users">

src/matrix-send-file.html

@@ -21,7 +21,7 @@
 
 <script type="text/html" data-template-name="matrix-send-file">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">
@@ -29,8 +29,9 @@
      	<input type="text" id="node-input-server">
  	</div>
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
     <div class="form-row">
         <label for="node-input-contentType"><i class="fa fa-user"></i> Content-Type</label>
@@ -39,6 +40,17 @@
     <div class="form-tips">
         Must be a valid <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types" target="_blank">MIME Type</a> (ex: application/pdf) or left empty
     </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-send-file">

src/matrix-send-image.html

@@ -21,7 +21,7 @@
 
 <script type="text/html" data-template-name="matrix-send-image">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">
@@ -29,8 +29,9 @@
      	<input type="text" id="node-input-server">
  	</div>
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
     <div class="form-row">
         <label for="node-input-contentType"><i class="fa fa-user"></i> Content-Type</label>
@@ -39,11 +40,22 @@
     <div class="form-tips">
         Must be a valid <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types" target="_blank">MIME Type</a> (ex: image/png) or left empty
     </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-send-image">
     <h3>Details</h3>
-    <p>This node will send an image to a Matrix chat room. Supports direct linking to a File In node.</p>
+    <p>This node will send an image to a Matrix chat room. Supports direct linking to a File In node. It's recommended you set <code>msg.contentType</code> so the client knows how to render the image (otherwise the image could show blank).</p>
 
     <h3>Inputs</h3>
     <dl class="message-properties">

src/matrix-send-image.js

@@ -72,20 +72,28 @@ module.exports = function(RED) {
                 })
                 .then(function(file){
                     node.server.matrixClient
-                        .sendImageMessage(msg.topic, file.content_uri, {}, (msg.body || msg.filename) || "")
+                        .sendImageMessage(
+                            msg.topic,
+                            file.content_uri,
+                            {},
+                            (msg.body || msg.filename) || null,
+                            null
+                        )
                         .then(function(e) {
                             node.log("Image message sent: " + e);
                             msg.eventId = e.event_id;
+                            msg.content_uri_mxc = file.content_uri;
+                            msg.content_uri = node.server.matrixClient.mxcUrlToHttp(file.content_uri);
                             node.send([msg, null]);
                         })
                         .catch(function(e){
-                            node.warn("Error sending image message " + e);
+                            node.warn("Error sending image message: " + e);
                             msg.error = e;
                             node.send([null, msg]);
                         });
                 })
                 .catch(function(e){
-                    node.warn("Error uploading image message " + e);
+                    node.warn("Error uploading image message: " + e);
                     msg.error = e;
                     node.send([null, msg]);
                 });

src/matrix-send-message.html

@@ -10,8 +10,10 @@
             name: { value: null },
             server: { value: "", type: "matrix-server-config" },
             roomId: { value: null },
+            message: { value: null },
             messageType: { value: 'm.text' },
             messageFormat: { value: '' },
+            replaceMessage : { value: false }
         },
         label: function() {
             return this.name || "Send Message";
@@ -22,7 +24,7 @@
 
 <script type="text/html" data-template-name="matrix-send-message">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 
@@ -32,8 +34,25 @@
  	</div>
 
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
+    </div>
+
+    <div class="form-row">
+        <label for="node-input-message"><i class="fa fa-comment"></i> Message</label>
+        <textarea id="node-input-message" placeholder="msg.payload" style="width: 70%;"></textarea>
+    </div>
+
+    <div class="form-row">
+        <input
+                type="checkbox"
+                id="node-input-replaceMessage"
+                style="width: auto; margin-left: 105px; vertical-align: top"
+        />
+        <label for="node-input-replaceMessage" style="width: auto;max-width:50%;">
+            Update existing message if <code>msg.eventId</code> is set
+        </label>
     </div>
 
     <div class="form-row">
@@ -60,6 +79,17 @@
             <option value="msg.format">msg.format input</option>
         </select>
     </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-send-message">
@@ -76,12 +106,17 @@
         <dt>msg.payload
             <span class="property-type">string</span>
         </dt>
-        <dd> the message text. </dd>
+        <dd> the message text. If configured on the node this is ignored otherwise it required. </dd>
+
+        <dt>msg.replace
+            <span class="property-type">bool</span>
+        </dt>
+        <dd> If true and <code>msg.eventId</code> is present it will update an existing message. Posts a new message if false or <code>msg.eventId</code> is missing. </dd>
 
         <dt class="optional">msg.formatted_payload
             <span class="property-type">string</span>
         </dt>
-        <dd> the formatted HTML message (uses msg.payload if not defined). This only affects HTML messages.</dd>
+        <dd> the formatted HTML message (uses <code>msg.payload</code> if not defined). This only affects HTML messages.</dd>
 
         <dt class="optional">msg.type
             <span class="property-type">string | null</span>

src/matrix-send-message.js

@@ -1,3 +1,5 @@
+const {RelationType} = require("matrix-js-sdk");
+
 module.exports = function(RED) {
     function MatrixSendImage(n) {
         RED.nodes.createNode(this, n);
@@ -9,6 +11,8 @@ module.exports = function(RED) {
         this.roomId = n.roomId;
         this.messageType = n.messageType;
         this.messageFormat = n.messageFormat;
+        this.replaceMessage = n.replaceMessage;
+        this.message = n.message;
 
         // taken from https://github.com/matrix-org/synapse/blob/master/synapse/push/mailer.py
         this.allowedTags = [
@@ -98,14 +102,15 @@ module.exports = function(RED) {
                 return;
             }
 
-            if(!msg.payload) {
+            let payload = n.message || msg.payload;
-                node.error('msg.payload is required');
+            if(!payload) {
+                node.error('msg.payload must be defined or the message configured on the node.');
                 return;
             }
 
             let content = {
                 msgtype: msgType,
-                body: msg.payload.toString()
+                body: payload.toString()
             };
 
             if(msgFormat === 'html') {
@@ -113,12 +118,31 @@ module.exports = function(RED) {
                 content.formatted_body =
                     (typeof msg.formatted_payload !== 'undefined' && msg.formatted_payload)
                         ? msg.formatted_payload.toString()
-                        : msg.payload.toString();
+                        : payload.toString();
+            }
+
+            if((node.replaceMessage || msg.replace) && msg.eventId) {
+                content['m.new_content'] = {
+                    msgtype: content.msgtype,
+                    body: content.body
+                };
+                if('format' in content) {
+                    content['m.new_content']['format'] = content['format'];
+                }
+                if('formatted_body' in content) {
+                    content['m.new_content']['formatted_body'] = content['formatted_body'];
+                }
+
+                content['m.relates_to'] = {
+                    rel_type: RelationType.Replace,
+                    event_id: msg.eventId
+                };
+                content['body'] = ' * ' + content['body'];
             }
 
             node.server.matrixClient.sendMessage(msg.topic, content)
                 .then(function(e) {
-                    node.log("Message sent: " + msg.payload);
+                    node.log("Message sent: " + payload);
                     msg.eventId = e.event_id;
                     node.send([msg, null]);
                 })

src/matrix-server-config.html

@@ -30,7 +30,7 @@
             deviceLabel: { type: "text", required: false },
             accessToken: { type: "password", required: true },
             deviceId: { type: "text", required: false },
-            url: { type: "text", required: true }
+            url: { type: "text", required: true },
         },
         defaults: {
             name: { value: null },
@@ -112,7 +112,7 @@
                 style="width: auto; margin-left: 125px; vertical-align: top"
         />
         <label for="node-config-input-enableE2ee" style="width: auto;max-width:50%;">
-            Enable end-to-end encryption (requires a Device ID to be set.)
+            Enable end-to-end encryption
         </label>
     </div>
 

src/matrix-server-config.js

@@ -1,8 +1,12 @@
-global.Olm = require('@matrix-org/olm');
+global.Olm = require('olm');
 const fs = require("fs-extra");
 const sdk = require("matrix-js-sdk");
+const { resolve } = require('path');
 const { LocalStorage } = require('node-localstorage');
 const { LocalStorageCryptoStore } = require('matrix-js-sdk/lib/crypto/store/localStorage-crypto-store');
+const {RoomEvent, RoomMemberEvent, HttpApiEvent, ClientEvent} = require("matrix-js-sdk");
+const {deriveKey} = require("matrix-js-sdk/lib/crypto/key_passphrase");
+const {encryptAES} = require("matrix-js-sdk/lib/crypto/aes");
 
 module.exports = function(RED) {
     function MatrixFolderNameFromUserId(name) {
@@ -10,19 +14,17 @@ module.exports = function(RED) {
     }
 
     function MatrixServerNode(n) {
-        let storageDir = './matrix-client-storage';
+        let node = this,
-
+            storageDir = RED.settings.userDir + '/matrix-client-storage';
         RED.nodes.createNode(this, n);
+        node.setMaxListeners(1000);
 
-        let node = this;
         node.log("Initializing Matrix Server Config node");
 
         if(!this.credentials) {
             this.credentials = {};
         }
 
-        node.setMaxListeners(1000);
-
         this.connected = null;
         this.name = n.name;
         this.userId = this.credentials.userId;
@@ -30,10 +32,16 @@ module.exports = function(RED) {
         this.deviceId = this.credentials.deviceId || null;
         this.url = this.credentials.url;
         this.autoAcceptRoomInvites = n.autoAcceptRoomInvites;
-        this.enableE2ee = n.enableE2ee || false;
+        this.e2ee = n.enableE2ee || false;
-        this.e2ee = (this.enableE2ee && this.deviceId);
+
         this.globalAccess = n.global;
         this.initializedAt = new Date();
+        
+        if(!this.userId) {
+            node.log("Matrix connection failed: missing user ID in configuration.");
+            return;
+        }
+
         let localStorageDir = storageDir + '/' + MatrixFolderNameFromUserId(this.userId),
             localStorage = new LocalStorage(localStorageDir),
             initialSetup = false;
@@ -41,13 +49,11 @@ module.exports = function(RED) {
         let retryStartTimeout = null;
 
         if(!this.credentials.accessToken) {
-            node.log("Matrix connection failed: missing access token.");
+            node.error("Matrix connection failed: missing access token in configuration.");
         } else if(!this.url) {
-            node.log("Matrix connection failed: missing server URL.");
+            node.error("Matrix connection failed: missing server URL in configuration.");
-        } else if(!this.userId) {
-            node.log("Matrix connection failed: missing user ID.");
         } else {
-            node.setConnected = function(connected, cb) {
+            node.setConnected = async function(connected, cb) {
                 if (node.connected !== connected) {
                     node.connected = connected;
                     if(typeof cb === 'function') {
@@ -61,6 +67,10 @@ module.exports = function(RED) {
                             // store Device ID internally
                             let stored_device_id = getStoredDeviceId(localStorage),
                                 device_id = this.matrixClient.getDeviceId();
+
+                            if(!device_id && node.enableE2ee) {
+                                node.error("Failed to auto detect deviceId for this auth token. You will need to manually specify one. You may need to login to create a new deviceId.")
+                            } else {
                                 if(!stored_device_id || stored_device_id !== device_id) {
                                     node.log(`Saving Device ID (old:${stored_device_id} new:${device_id})`);
                                     storeDeviceId(localStorage, device_id);
@@ -88,6 +98,7 @@ module.exports = function(RED) {
                                             }
                                         );
                                 }
+                            }
 
                             initialSetup = true;
                         }
@@ -110,7 +121,8 @@ module.exports = function(RED) {
                 sessionStore: new sdk.WebStorageSessionStore(localStorage),
                 cryptoStore: new LocalStorageCryptoStore(localStorage),
                 userId: this.userId,
-                deviceId: (this.deviceId || getStoredDeviceId(localStorage)) || undefined
+                deviceId: (this.deviceId || getStoredDeviceId(localStorage)) || undefined,
+                // verificationMethods: ["m.sas.v1"]
             });
 
             // set globally if configured to do so
@@ -138,7 +150,7 @@ module.exports = function(RED) {
                 return node.connected;
             };
 
-            node.matrixClient.on("Room.timeline", async function(event, room, toStartOfTimeline, removed, data) {
+            node.matrixClient.on(RoomEvent.Timeline, async function(event, room, toStartOfTimeline, removed, data) {
                 if (toStartOfTimeline) {
                     return; // ignore paginated results
                 }
@@ -159,16 +171,32 @@ module.exports = function(RED) {
                     return;
                 }
 
+                const isDmRoom = (room) => {
+                    // Find out if this is a direct message room.
+                    let isDM = !!room.getDMInviter();
+                    const allMembers = room.currentState.getMembers();
+                    if (!isDM && allMembers.length <= 2) {
+                        // if not a DM, but there are 2 users only
+                        // double check DM (needed because getDMInviter works only if you were invited, not if you invite)
+                        // hence why we check for each member
+                        if (allMembers.some((m) => m.getDMInviter())) {
+                            return true;
+                        }
+                    }
+                    return allMembers.length <= 2 && isDM;
+                };
+
                 let msg = {
                     encrypted : event.isEncrypted(),
                     redacted  : event.isRedacted(),
                     content   : event.getContent(),
                     type      : (event.getContent()['msgtype'] || event.getType()) || null,
                     payload   : (event.getContent()['body'] || event.getContent()) || null,
+                    isDM      : isDmRoom(room),
                     userId    : event.getSender(),
                     topic     : event.getRoomId(),
                     eventId   : event.getId(),
-                    event     : event,
+                    event     : event
                 };
 
                 node.log("Received" + (msg.encrypted ? ' encrypted' : '') +" timeline event [" + msg.type + "]: (" + room.name + ") " + event.getSender() + " :: " + msg.content.body + (toStartOfTimeline ? ' [PAGINATED]' : ''));
@@ -181,9 +209,9 @@ module.exports = function(RED) {
              *
              * @event module:client~MatrixClient#"crypto.suggestKeyRestore"
              */
-            node.matrixClient.on("crypto.suggestKeyRestore", function(){
+            // node.matrixClient.on("crypto.suggestKeyRestore", function(){
-
+            //
-            });
+            // });
 
             // node.matrixClient.on("RoomMember.typing", async function(event, member) {
             //     let isTyping = member.typing;
@@ -202,7 +230,8 @@ module.exports = function(RED) {
             // });
 
             // handle auto-joining rooms
-            node.matrixClient.on("RoomMember.membership", async function(event, member) {
+
+            node.matrixClient.on(RoomMemberEvent.Membership, async function(event, member) {
                 if (member.membership === "invite" && member.userId === node.userId) {
                     if(node.autoAcceptRoomInvites) {
                         node.matrixClient.joinRoom(member.roomId).then(function() {
@@ -216,7 +245,7 @@ module.exports = function(RED) {
                 }
             });
 
-            node.matrixClient.on("sync", async function(state, prevState, data) {
+            node.matrixClient.on(ClientEvent.Sync, async function(state, prevState, data) {
                 node.debug("SYNC [STATE=" + state + "] [PREVSTATE=" + prevState + "]");
                 if(prevState === null && state === "PREPARED" ) {
                     // Occurs when the initial sync is completed first time.
@@ -284,7 +313,8 @@ module.exports = function(RED) {
                 }
             });
 
-            node.matrixClient.on("Session.logged_out", async function(errorObj){
+
+            node.matrixClient.on(HttpApiEvent.SessionLoggedOut, async function(errorObj){
                 // Example if user auth token incorrect:
                 // {
                 //     errcode: 'M_UNKNOWN_TOKEN',
@@ -296,7 +326,6 @@ module.exports = function(RED) {
                 //     httpStatus: 401
                 // }
 
-                console.log("Authentication failure: ", errorObj);
                 node.error("Authentication failure: " + errorObj);
                 stopClient();
             });
@@ -324,9 +353,29 @@ module.exports = function(RED) {
                     return;
                 }
 
-                node.matrixClient.getAccountDataFromServer()
+                /**
+                 * We do a /whoami request before starting for a few reasons:
+                 * - validate our auth token
+                 * - make sure auth token belongs to provided node.userId
+                 * - fetch device_id if possible (only available on Synapse >= v1.40.0 under MSC2033)
+                 */
+                node.matrixClient.whoami()
                     .then(
-                        function() {
+                        function(data) {
+                            if((typeof data['device_id'] === undefined || !data['device_id']) && !node.deviceId && !getStoredDeviceId(localStorage)) {
+                                node.error("/whoami request did not return device_id. You will need to manually set one in your configuration because this cannot be automatically fetched.");
+                            }
+                            if('device_id' in data && data['device_id'] && !node.deviceId) {
+                                // if we have no device_id configured lets use the one
+                                // returned by /whoami for this access_token
+                                node.matrixClient.deviceId = data['device_id'];
+                            }
+
+                            // make sure our userId matches the access token's
+                            if(data['user_id'].toLowerCase() !== node.userId.toLowerCase()) {
+                                node.error(`User ID provided is ${node.userId} but token belongs to ${data['user_id']}`);
+                                return;
+                            }
                             run().catch((error) => node.error(error));
                         },
                         function(err) {
@@ -392,7 +441,8 @@ module.exports = function(RED) {
         });
 
     function upgradeDirectoryIfNecessary(node, storageDir) {
-        let oldStorageDir = './matrix-local-storage';
+        let oldStorageDir = './matrix-local-storage',
+            oldStorageDir2 = './matrix-client-storage';
 
         // if the old storage location exists lets move it to it's new location
         if(fs.pathExistsSync(oldStorageDir)){
@@ -415,16 +465,36 @@ module.exports = function(RED) {
             node.log("archiving old config folder '" + oldStorageDir + "' to '" + oldStorageDir + "-backup");
             fs.renameSync(oldStorageDir, oldStorageDir + "-backup");
         }
+
+        if(RED.settings.userDir !== resolve('./')) {
+            // user directory does not match running directory
+            // check if we stored stuff in wrong directory and move it
+            if(fs.pathExistsSync(oldStorageDir2)){
+                fs.ensureDirSync(storageDir);
+                node.log("found old '" + oldStorageDir2 + "' path, copying to new location '" + storageDir);
+                fs.copySync(oldStorageDir2, storageDir);
+                // rename folder to keep as a backup (and so we don't run again)
+                fs.renameSync(oldStorageDir2, oldStorageDir2 + "-backup");
+            }
+        }
     }
 
     /**
      * If a device ID is stored we will use that for the client
      */
     function getStoredDeviceId(localStorage) {
-        return localStorage.getItem('my_device_id');
+        let deviceId = localStorage.getItem('my_device_id');
+        if(deviceId === "null" || !deviceId) {
+            return null;
+        }
+        return deviceId;
     }
 
     function storeDeviceId(localStorage, deviceId) {
+        if(!deviceId) {
+            return false;
+        }
         localStorage.setItem('my_device_id', deviceId);
+        return true;
     }
 }

src/matrix-synapse-create-edit-user.html

@@ -19,7 +19,7 @@
 
 <script type="text/html" data-template-name="matrix-synapse-create-edit-user">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 

src/matrix-synapse-deactivate-user.html

@@ -19,7 +19,7 @@
 
 <script type="text/html" data-template-name="matrix-synapse-deactivate-user">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 

src/matrix-synapse-join-room.html

@@ -20,7 +20,7 @@
 
 <script type="text/html" data-template-name="matrix-synapse-join-room">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 
@@ -30,13 +30,25 @@
     </div>
 
     <div class="form-row">
-        <label for="node-input-roomId"><i class="fa fa-user"></i> Room ID</label>
+        <label for="node-input-roomId"><i class="fa fa-comments"></i> Room ID</label>
         <input type="text" id="node-input-roomId" placeholder="msg.topic">
+        <pre class="form-tips" id="node-input-roomId-error" style="color: #721c24;background-color: #f8d7da;border-color: #f5c6cb;margin-bottom: 12px;margin-top: 12px;display:none;"></pre>
     </div>
 
     <div class="form-tips" style="margin-bottom: 12px;">
         User must be an admin to use this endpoint.
     </div>
+    <script type="text/javascript">
+        $(function(){
+            $("#node-input-roomId").on("keyup", function() {
+                if($(this).val() && !$(this).val().startsWith("!")) {
+                    $("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
+                } else {
+                    $("#node-input-roomId-error").hide();
+                }
+            }).trigger('keyup');
+        });
+    </script>
 </script>
 
 <script type="text/html" data-help-name="matrix-synapse-join-room">

src/matrix-synapse-register.html

@@ -22,7 +22,7 @@
 
 <script type="text/html" data-template-name="matrix-synapse-register">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
 

src/matrix-synapse-register.js

@@ -1,5 +1,4 @@
 module.exports = function(RED) {
-    const got = require("got");
     const utf8 = require('utf8');
     const crypto = require('crypto');
 
@@ -22,7 +21,8 @@ module.exports = function(RED) {
             return;
         }
 
-        node.on("input", function (msg) {
+        node.on("input", async function (msg) {
+            const { got } = await import('got');
 
             if(!msg.payload.username) {
                 node.error("msg.payload.username is required");
@@ -34,7 +34,7 @@ module.exports = function(RED) {
                 return;
             }
 
-            (async () => {
+            await (async () => {
                 try {
                     var response = await got.get(this.server + '/_synapse/admin/v1/register', {
                         responseType: 'json'

src/matrix-synapse-users.html

@@ -19,7 +19,7 @@
 
 <script type="text/html" data-template-name="matrix-synapse-users">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>
  	 <div class="form-row">

src/matrix-whois-user.html

@@ -19,7 +19,7 @@
 
 <script type="text/html" data-template-name="matrix-whois-user">
     <div class="form-row">
-        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
         <input type="text" id="node-input-name" placeholder="Name">
     </div>