Mobile reactions and WS reconnection

* [feat] Add reaction menu item for mobile clients.

* [fix] Reconnection to the websocket with exponential backoff.

* [chore] Dev flake.

* [hack] Push to my personal gcr.

src/controllers/client/Session.tsx

@@ -28,6 +28,7 @@ type Transition =
               | "SUCCESS"
               | "DISCONNECT"
               | "RETRY"
+              | "RETRY_FAILED"
               | "LOGOUT"
               | "ONLINE"
               | "OFFLINE";
@@ -40,6 +41,7 @@ export default class Session {
     state: State = window.navigator.onLine ? "Ready" : "Offline";
     user_id: string | null = null;
     client: Client | null = null;
+    retryAttempts: number = 0;
 
     /**
      * Create a new Session
@@ -89,9 +91,11 @@ export default class Session {
      * Called when the client signals it has disconnected
      */
     private onDropped() {
-        this.emit({
-            action: "DISCONNECT",
-        });
+        if (this.state === "Connecting") {
+            this.emit({ action: "RETRY_FAILED" });
+        } else {
+            this.emit({ action: "DISCONNECT" });
+        }
     }
 
     /**
@@ -211,6 +215,7 @@ export default class Session {
             // Ready successfully received
             case "SUCCESS": {
                 this.assert("Connecting");
+                this.retryAttempts = 0;
                 this.state = "Online";
                 break;
             }
@@ -239,6 +244,18 @@ export default class Session {
                 this.state = "Connecting";
                 break;
             }
+            // Reconnect attempt failed, schedule another with backoff
+            case "RETRY_FAILED": {
+                this.assert("Connecting");
+                this.retryAttempts++;
+                const delay = Math.min(500 * Math.pow(2, this.retryAttempts), 16000);
+                setTimeout(() => {
+                    if (this.state === "Connecting") {
+                        this.client!.websocket.connect();
+                    }
+                }, delay);
+                break;
+            }
             // User instructed logout
             case "LOGOUT": {
                 this.assert("Connecting", "Online", "Disconnected");

src/controllers/modals/ModalController.tsx

@@ -32,6 +32,7 @@ import CreateRole from "./components/CreateRole";
 import CreateServer from "./components/CreateServer";
 import CustomStatus from "./components/CustomStatus";
 import DeleteMessage from "./components/DeleteMessage";
+import ReactMessage from "./components/ReactMessage";
 import Error from "./components/Error";
 import ImageViewer from "./components/ImageViewer";
 import KickMember from "./components/KickMember";
@@ -275,6 +276,7 @@ export const modalController = new ModalControllerExtended({
     create_bot: CreateBot,
     custom_status: CustomStatus,
     delete_message: DeleteMessage,
+    react_message: ReactMessage,
     error: Error,
     image_viewer: ImageViewer,
     kick_member: KickMember,

src/controllers/modals/components/ReactMessage.tsx

@@ -0,0 +1,46 @@
+import styled from "styled-components";
+
+import { Modal } from "@revoltchat/ui";
+import { ModalProps } from "../types"
+
+import { Message } from "revolt.js";
+import { emojiDictionary } from "../../../assets/emojis"
+import { HackAlertThisFileWillBeReplaced } from "../../../components/common/messaging/MessageBox"
+
+const PickerContainer = styled.div`
+    max-height: 420px;
+    max-width: 370px;
+    overflow: hidden;
+
+    > div {
+        position: unset;
+    }
+`
+
+export default function ReactMessage({
+    target: message,
+    onClose,
+    ...props
+}: ModalProps<"react_message">) {
+    return (
+        <Modal
+            {...props}
+            padding={false}
+            maxWidth="370px"
+        >
+            <PickerContainer>
+                <HackAlertThisFileWillBeReplaced
+                    onSelect={(emoji) =>{
+                        message.react(
+                            emojiDictionary[
+                                emoji as keyof typeof emojiDictionary
+                            ] ?? emoji,
+                        );
+                        onClose();
+                    }}
+                    onClose={onClose}
+                />
+            </PickerContainer>
+        </Modal>
+    )
+}

src/controllers/modals/types.ts

@@ -153,6 +153,10 @@ export type Modal = {
           type: "delete_message";
           target: Message;
       }
+    | {
+          type: "react_message",
+          target: Message;
+      }
     | {
           type: "kick_member";
           member: Member;

src/lib/ContextMenus.tsx

@@ -65,6 +65,7 @@ type Action =
     | { action: "quote_message"; content: string }
     | { action: "edit_message"; id: string }
     | { action: "delete_message"; target: Message }
+    | { action: "react_message"; target: Message }
     | { action: "open_file"; attachment: API.File }
     | { action: "save_file"; attachment: API.File }
     | { action: "copy_file_link"; attachment: API.File }
@@ -402,6 +403,13 @@ export default function ContextMenus() {
                     });
                     break;
 
+                case "react_message":
+                    modalController.push({
+                        type: "react_message",
+                        target: data.target,
+                    });
+                    break;
+
                 case "leave_group":
                 case "close_dm":
                 case "delete_channel":
@@ -508,6 +516,8 @@ export default function ContextMenus() {
                                         "Open in Admin Panel"
                                     ) : locale === "admin_system" ? (
                                         "Open User in Admin Panel"
+                                    ) : locale === "react_message" ? (
+                                        "React"
                                     ) : (
                                         <Text
                                             id={`app.context_menu.${
@@ -833,6 +843,16 @@ export default function ContextMenus() {
                             });
                         }
 
+                        if (message.channel?.havePermission("React")) {
+                            generateAction(
+                                {
+                                    action: "react_message",
+                                    target: message,
+                                },
+                                "react_message",
+                            );
+                        }
+
                         if (message.author_id !== userId) {
                             generateAction(
                                 {