Implement new structure

src/common/api.ts

@@ -0,0 +1,78 @@
+export interface Application {
+  readonly comment?: string
+  readonly directory?: string
+  readonly exec?: string
+  readonly icon?: string
+  readonly loaded?: boolean
+  readonly name: string
+  readonly path: string
+  readonly sessionId?: string
+}
+
+export interface ApplicationsResponse {
+  readonly applications: ReadonlyArray<Application>
+}
+
+export enum SessionError {
+  NotFound = 4000,
+  FailedToStart,
+  Starting,
+  InvalidState,
+  Unknown,
+}
+
+export interface LoginResponse {
+  success: boolean
+}
+
+export interface CreateSessionResponse {
+  sessionId: string
+}
+
+export interface ExecutableApplication extends Application {
+  exec: string
+}
+
+export const isExecutableApplication = (app: Application): app is ExecutableApplication => {
+  return !!(app as ExecutableApplication).exec
+}
+
+export interface RunningApplication extends ExecutableApplication {
+  sessionId: string
+}
+
+export const isRunningApplication = (app: Application): app is RunningApplication => {
+  return !!(app as RunningApplication).sessionId
+}
+
+export interface RecentResponse {
+  readonly recent: ReadonlyArray<Application>
+  readonly running: ReadonlyArray<RunningApplication>
+}
+
+export interface FileEntry {
+  readonly type: "file" | "directory"
+  readonly name: string
+  readonly size: number
+}
+
+export interface FilesResponse {
+  files: FileEntry[]
+}
+
+export interface HealthRequest {
+  readonly event: "health"
+}
+
+export type ClientMessage = HealthRequest
+
+export interface HealthResponse {
+  readonly event: "health"
+  readonly connections: number
+}
+
+export type ServerMessage = HealthResponse
+
+export interface ReadyMessage {
+  protocol: string
+}

src/common/emitter.ts

@@ -0,0 +1,40 @@
+export interface Disposable {
+  dispose(): void
+}
+
+export interface Event<T> {
+  (listener: (value: T) => void): Disposable
+}
+
+/**
+ * Emitter typecasts for a single event type.
+ */
+export class Emitter<T> {
+  private listeners: Array<(value: T) => void> = []
+
+  public get event(): Event<T> {
+    return (cb: (value: T) => void): Disposable => {
+      this.listeners.push(cb)
+
+      return {
+        dispose: (): void => {
+          const i = this.listeners.indexOf(cb)
+          if (i !== -1) {
+            this.listeners.splice(i, 1)
+          }
+        },
+      }
+    }
+  }
+
+  /**
+   * Emit an event with a value.
+   */
+  public emit(value: T): void {
+    this.listeners.forEach((cb) => cb(value))
+  }
+
+  public dispose(): void {
+    this.listeners = []
+  }
+}

src/common/http.ts

@@ -0,0 +1,24 @@
+export enum HttpCode {
+  Ok = 200,
+  Redirect = 302,
+  NotFound = 404,
+  BadRequest = 400,
+  Unauthorized = 401,
+  LargePayload = 413,
+  ServerError = 500,
+}
+
+export class HttpError extends Error {
+  public constructor(message: string, public readonly code: number) {
+    super(message)
+    this.name = this.constructor.name
+  }
+}
+
+export enum ApiEndpoint {
+  applications = "/applications",
+  files = "/files",
+  login = "/login",
+  recent = "/recent",
+  session = "/session",
+}

src/common/nodeProxy.ts

@@ -1,47 +0,0 @@
-import { Event } from "vs/base/common/event";
-import { IChannel, IServerChannel } from "vs/base/parts/ipc/common/ipc";
-import { createDecorator } from "vs/platform/instantiation/common/instantiation";
-import { ReadWriteConnection } from "vs/server/node_modules/@coder/node-browser/out/common/connection";
-
-export const INodeProxyService = createDecorator<INodeProxyService>("nodeProxyService");
-
-export interface INodeProxyService extends ReadWriteConnection {
-	_serviceBrand: any;
-	send(message: string): void;
-	onMessage: Event<string>;
-	onUp: Event<void>;
-	onClose: Event<void>;
-	onDown: Event<void>;
-}
-
-export class NodeProxyChannel implements IServerChannel {
-	constructor(private service: INodeProxyService) {}
-
-	listen(_: unknown, event: string): Event<any> {
-		switch (event) {
-			case "onMessage": return this.service.onMessage;
-		}
-		throw new Error(`Invalid listen ${event}`);
-	}
-
-	async call(_: unknown, command: string, args?: any): Promise<any> {
-		switch (command) {
-			case "send": return this.service.send(args[0]);
-		}
-		throw new Error(`Invalid call ${command}`);
-	}
-}
-
-export class NodeProxyChannelClient {
-	_serviceBrand: any;
-
-	public readonly onMessage: Event<string>;
-
-	constructor(private readonly channel: IChannel) {
-		this.onMessage = this.channel.listen<string>("onMessage");
-	}
-
-	public send(data: string): void {
-		this.channel.call("send", [data]);
-	}
-}

src/common/telemetry.ts

@@ -1,49 +0,0 @@
-import { ITelemetryData } from "vs/base/common/actions";
-import { Event } from "vs/base/common/event";
-import { IChannel, IServerChannel } from "vs/base/parts/ipc/common/ipc";
-import { ClassifiedEvent, GDPRClassification, StrictPropertyCheck } from "vs/platform/telemetry/common/gdprTypings";
-import { ITelemetryInfo, ITelemetryService } from "vs/platform/telemetry/common/telemetry";
-
-export class TelemetryChannel implements IServerChannel {
-	constructor(private service: ITelemetryService) {}
-
-	listen(_: unknown, event: string): Event<any> {
-		throw new Error(`Invalid listen ${event}`);
-	}
-
-	call(_: unknown, command: string, args?: any): Promise<any> {
-		switch (command) {
-			case "publicLog": return this.service.publicLog(args[0], args[1], args[2]);
-			case "publicLog2": return this.service.publicLog2(args[0], args[1], args[2]);
-			case "setEnabled": return Promise.resolve(this.service.setEnabled(args[0]));
-			case "getTelemetryInfo": return this.service.getTelemetryInfo();
-		}
-		throw new Error(`Invalid call ${command}`);
-	}
-}
-
-export class TelemetryChannelClient implements ITelemetryService {
-	_serviceBrand: any;
-
-	constructor(private readonly channel: IChannel) {}
-
-	public publicLog(eventName: string, data?: ITelemetryData, anonymizeFilePaths?: boolean): Promise<void> {
-		return this.channel.call("publicLog", [eventName, data, anonymizeFilePaths]);
-	}
-
-	public publicLog2<E extends ClassifiedEvent<T> = never, T extends GDPRClassification<T> = never>(eventName: string, data?: StrictPropertyCheck<T, E>, anonymizeFilePaths?: boolean): Promise<void> {
-		return this.channel.call("publicLog2", [eventName, data, anonymizeFilePaths]);
-	}
-
-	public setEnabled(value: boolean): void {
-		this.channel.call("setEnable", [value]);
-	}
-
-	public getTelemetryInfo(): Promise<ITelemetryInfo> {
-		return this.channel.call("getTelemetryInfo");
-	}
-
-	public get isOptedIn(): boolean {
-		return true;
-	}
-}

src/common/util.ts

@@ -1,10 +1,48 @@
+import { logger } from "@coder/logger"
+
+export interface Options {
+  logLevel?: number
+}
+
 /**
  * Split a string up to the delimiter. If the delimiter doesn't exist the first
  * item will have all the text and the second item will be an empty string.
  */
 export const split = (str: string, delimiter: string): [string, string] => {
-	const index = str.indexOf(delimiter);
-	return index !== -1
-		? [str.substring(0, index).trim(), str.substring(index + 1)]
-		: [str, ""];
-};
+  const index = str.indexOf(delimiter)
+  return index !== -1 ? [str.substring(0, index).trim(), str.substring(index + 1)] : [str, ""]
+}
+
+export const plural = (count: number): string => (count === 1 ? "" : "s")
+
+export const generateUuid = (length = 24): string => {
+  const possible = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+  return Array(length)
+    .fill(1)
+    .map(() => possible[Math.floor(Math.random() * possible.length)])
+    .join("")
+}
+
+/**
+ * Get options embedded in the HTML from the server.
+ */
+export const getOptions = <T extends Options>(): T => {
+  const el = document.getElementById("coder-options")
+  try {
+    if (!el) {
+      throw new Error("no options element")
+    }
+    const value = el.getAttribute("data-settings")
+    if (!value) {
+      throw new Error("no options value")
+    }
+    const options = JSON.parse(value)
+    if (typeof options.logLevel !== "undefined") {
+      logger.level = options.logLevel
+    }
+    return options
+  } catch (error) {
+    logger.warn(error.message)
+    return {} as T
+  }
+}