Use ptyHostService
Most of this was a straightforward replacement of our code with theirs but I also removed `getDefaultShellAndArgs` since it seems the reference implementation no longer does that either. Fixes #2276.
This commit is contained in:
Asher
parent
b21a9af473
commit
c416e9b2c4
@ -79,10 +79,7 @@ export class PtyService extends Disposable implements IPtyService {
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throw new Error('Attempt to create a process when attach object was provided');
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}
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const id = ++this._lastPtyId;
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/**
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* NOTE@coder: pass ID into TerminalProcess to fix compile.
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*/
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const process = new TerminalProcess(id, shellLaunchConfig, cwd, cols, rows, env, executableEnv, windowsEnableConpty, this._logService);
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const process = new TerminalProcess(shellLaunchConfig, cwd, cols, rows, env, executableEnv, windowsEnableConpty, this._logService);
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process.onProcessData(event => this._onProcessData.fire({ id, event }));
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process.onProcessExit(event => this._onProcessExit.fire({ id, event }));
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if (process.onProcessOverrideDimensions) {
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@ -68,6 +68,7 @@ interface IWriteObject {
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}
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export class TerminalProcess extends Disposable implements ITerminalChildProcess {
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readonly id = 0;
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readonly shouldPersist = false;
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private static _lastKillOrStart = 0;
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@ -75,14 +76,8 @@ export class TerminalProcess extends Disposable implements ITerminalChildProcess
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private _exitCode: number | undefined;
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private _exitMessage: string | undefined;
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private _closeTimeout: any;
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/**
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* NOTE@coder: set _ptyProcess and _currentTitle to protected
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* to allow access from subclasses.
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*
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* We subclass it in src/vs/server/channel.ts
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*/
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protected _ptyProcess: pty.IPty | undefined;
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protected _currentTitle: string = '';
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private _ptyProcess: pty.IPty | undefined;
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private _currentTitle: string = '';
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private _processStartupComplete: Promise<void> | undefined;
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private _isDisposed: boolean = false;
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private _windowsShellHelper: WindowsShellHelper | undefined;
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@ -111,9 +106,7 @@ export class TerminalProcess extends Disposable implements ITerminalChildProcess
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private readonly _onProcessShellTypeChanged = this._register(new Emitter<TerminalShellType>());
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public readonly onProcessShellTypeChanged = this._onProcessShellTypeChanged.event;
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// NOTE@coder: add id to constructor
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constructor(
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public readonly id: number = 0,
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private readonly _shellLaunchConfig: IShellLaunchConfig,
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cwd: string,
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cols: number,
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@ -10,7 +10,6 @@ import * as resources from 'vs/base/common/resources';
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import { ReadableStreamEventPayload } from 'vs/base/common/stream';
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import { URI, UriComponents } from 'vs/base/common/uri';
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import { transformOutgoingURIs } from 'vs/base/common/uriIpc';
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import { getSystemShell } from 'vs/base/node/shell';
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import { IServerChannel } from 'vs/base/parts/ipc/common/ipc';
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import { IDiagnosticInfo } from 'vs/platform/diagnostics/common/diagnostics';
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import { INativeEnvironmentService } from 'vs/platform/environment/common/environment';
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@ -21,10 +20,7 @@ import { ILogService } from 'vs/platform/log/common/log';
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import product from 'vs/platform/product/common/product';
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import { IRemoteAgentEnvironment, RemoteAgentConnectionContext } from 'vs/platform/remote/common/remoteAgentEnvironment';
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import { ITelemetryData, ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
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import { IProcessDataEvent, IShellLaunchConfig, ITerminalEnvironment, ITerminalLaunchError, ITerminalsLayoutInfo } from 'vs/platform/terminal/common/terminal';
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import { TerminalDataBufferer } from 'vs/platform/terminal/common/terminalDataBuffering';
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import { IGetTerminalLayoutInfoArgs, IProcessDetails, IPtyHostProcessReplayEvent, ISetTerminalLayoutInfoArgs } from 'vs/platform/terminal/common/terminalProcess';
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import { TerminalProcess } from 'vs/platform/terminal/node/terminalProcess';
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import { IPtyService, IShellLaunchConfig, ITerminalEnvironment } from 'vs/platform/terminal/common/terminal';
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import { getTranslations } from 'vs/server/node/nls';
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import { getUriTransformer } from 'vs/server/node/util';
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import { IFileChangeDto } from 'vs/workbench/api/common/extHost.protocol';
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@ -387,122 +383,34 @@ class VariableResolverService extends AbstractVariableResolverService {
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}
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}
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class Terminal extends TerminalProcess {
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private readonly workspaceId: string;
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private readonly workspaceName: string;
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// TODO: Implement once we have persistent terminals.
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public isOrphan: boolean = false;
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public get title(): string { return this._currentTitle; }
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public get pid(): number { return this._ptyProcess?.pid ?? -1; }
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public constructor(
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id: number,
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config: IShellLaunchConfig & { cwd: string },
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args: terminal.ICreateTerminalProcessArguments,
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env: platform.IProcessEnvironment,
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logService: ILogService,
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) {
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super(
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id,
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config,
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config.cwd,
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args.cols,
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args.rows,
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env,
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process.env as platform.IProcessEnvironment, // Environment used for `findExecutable`.
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false, // windowsEnableConpty: boolean,
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logService,
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);
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this.workspaceId = args.workspaceId;
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this.workspaceName = args.workspaceName;
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// Ensure other listeners run before disposing the emitters.
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this.onProcessExit(() => setTimeout(() => this.shutdown(true), 1));
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}
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/**
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* Run `fn` when the terminal disposes.
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*/
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public onDispose(dispose: () => void) {
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this._register({ dispose });
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}
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/**
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* Serializable terminal information that can be sent to the client.
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*/
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public async description(id: number): Promise<IProcessDetails> {
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const cwd = await this.getCwd();
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return {
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id,
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pid: this.pid,
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title: this.title,
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cwd,
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workspaceId: this.workspaceId,
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workspaceName: this.workspaceName,
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isOrphan: this.isOrphan,
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icon: 'bash' // TODO@oxy: used for icon, but not sure how to resolve it
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};
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}
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}
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// References: - ../../workbench/api/node/extHostTerminalService.ts
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// - ../../workbench/contrib/terminal/browser/terminalProcessManager.ts
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export class TerminalProviderChannel implements IServerChannel<RemoteAgentConnectionContext>, IDisposable {
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private readonly terminals = new Map<number, Terminal>();
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private id = 0;
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private readonly layouts = new Map<string, ISetTerminalLayoutInfoArgs>();
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// These re-emit events from terminals with their IDs attached.
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private readonly _onProcessData = new Emitter<{ id: number, event: IProcessDataEvent | string }>({
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// Shut down all terminals when all clients disconnect. Unfortunately this
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// means that if you open multiple tabs and close one the terminals spawned
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// by that tab won't shut down and they can't be reconnected either since we
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// don't have persistence yet.
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// TODO: Implement persistence.
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onLastListenerRemove: () => {
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this.terminals.forEach((t) => t.shutdown(true));
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}
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});
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private readonly _onProcessExit = new Emitter<{ id: number, event: number | undefined }>();
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private readonly _onProcessReady = new Emitter<{ id: number, event: { pid: number, cwd: string } }>();
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private readonly _onProcessReplay = new Emitter<{ id: number, event: IPtyHostProcessReplayEvent }>();
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private readonly _onProcessTitleChanged = new Emitter<{ id: number, event: string }>();
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// Buffer to reduce the number of messages going to the renderer.
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private readonly bufferer = new TerminalDataBufferer((id, data) => {
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this._onProcessData.fire({ id, event: data });
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});
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public constructor (private readonly logService: ILogService) {}
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public constructor (
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private readonly logService: ILogService,
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private readonly ptyService: IPtyService,
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) {}
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public listen(_: RemoteAgentConnectionContext, event: string, args: any): Event<any> {
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logger.trace('TerminalProviderChannel:listen', field('event', event), field('args', args));
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// TODO@oxy/code-asher: implement these events (currently Event.None) as needed
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// Right now, most functionality tested works;
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// but VSCode might rely on the other events in the future.
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switch (event) {
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case '$onPtyHostExitEvent': return Event.None;
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case '$onPtyHostStartEvent': return Event.None;
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case '$onPtyHostUnresponsiveEvent': return Event.None;
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case '$onPtyHostResponsiveEvent': return Event.None;
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case '$onPtyHostExitEvent': return this.ptyService.onPtyHostExit || Event.None;
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case '$onPtyHostStartEvent': return this.ptyService.onPtyHostStart || Event.None;
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case '$onPtyHostUnresponsiveEvent': return this.ptyService.onPtyHostUnresponsive || Event.None;
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case '$onPtyHostResponsiveEvent': return this.ptyService.onPtyHostResponsive || Event.None;
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case '$onProcessDataEvent': return this._onProcessData.event;
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case '$onProcessExitEvent': return this._onProcessExit.event;
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case '$onProcessReadyEvent': return this._onProcessReady.event;
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case '$onProcessReplayEvent': return this._onProcessReplay.event;
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case '$onProcessTitleChangedEvent': return this._onProcessTitleChanged.event;
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case '$onProcessShellTypeChangedEvent': return Event.None;
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case '$onProcessOverrideDimensionsEvent': return Event.None;
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case '$onProcessResolvedShellLaunchConfigEvent': return Event.None;
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case '$onProcessOrphanQuestion': return Event.None;
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// NOTE@code-asher: I think this must have something to do with running commands on
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// the terminal that will do things in VS Code but we already have that
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// functionality via a socket so I'm not sure what this is for.
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case '$onProcessDataEvent': return this.ptyService.onProcessData;
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case '$onProcessExitEvent': return this.ptyService.onProcessExit;
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case '$onProcessReadyEvent': return this.ptyService.onProcessReady;
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case '$onProcessReplayEvent': return this.ptyService.onProcessReplay;
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case '$onProcessTitleChangedEvent': return this.ptyService.onProcessTitleChanged;
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case '$onProcessShellTypeChangedEvent': return this.ptyService.onProcessShellTypeChanged;
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case '$onProcessOverrideDimensionsEvent': return this.ptyService.onProcessOverrideDimensions;
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case '$onProcessResolvedShellLaunchConfigEvent': return this.ptyService.onProcessResolvedShellLaunchConfig;
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case '$onProcessOrphanQuestion': return this.ptyService.onProcessOrphanQuestion;
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// NOTE@asher: I think this must have something to do with running
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// commands on the terminal that will do things in VS Code but we
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// already have that functionality via a socket so I'm not sure what
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// this is for.
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case '$onExecuteCommand': return Event.None;
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}
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@ -515,40 +423,41 @@ export class TerminalProviderChannel implements IServerChannel<RemoteAgentConnec
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switch (command) {
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case '$restartPtyHost': return this.restartPtyHost();
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case '$createProcess': return this.createProcess(context.remoteAuthority, args);
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case '$attachToProcess': return this.attachToProcess(args[0]);
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case '$start': return this.start(args[0]);
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case '$input': return this.input(args[0], args[1]);
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case '$acknowledgeDataEvent': return this.acknowledgeDataEvent(args[0], args[1]);
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case '$shutdown': return this.shutdown(args[0], args[1]);
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case '$resize': return this.resize(args[0], args[1], args[2]);
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case '$getInitialCwd': return this.getInitialCwd(args[0]);
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case '$getCwd': return this.getCwd(args[0]);
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case '$attachToProcess': return this.ptyService.attachToProcess(args[0]);
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case '$start': return this.ptyService.start(args[0]);
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case '$input': return this.ptyService.input(args[0], args[1]);
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case '$acknowledgeDataEvent': return this.ptyService.acknowledgeDataEvent(args[0], args[1]);
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case '$shutdown': return this.ptyService.shutdown(args[0], args[1]);
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case '$resize': return this.ptyService.resize(args[0], args[1], args[2]);
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case '$getInitialCwd': return this.ptyService.getInitialCwd(args[0]);
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case '$getCwd': return this.ptyService.getCwd(args[0]);
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case '$sendCommandResult': return this.sendCommandResult(args[0], args[1], args[2], args[3]);
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case '$orphanQuestionReply': return this.orphanQuestionReply(args[0]);
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case '$listProcesses': return this.listProcesses();
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case '$setTerminalLayoutInfo': return this.setTerminalLayoutInfo(args);
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case '$getTerminalLayoutInfo': return this.getTerminalLayoutInfo(args);
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case '$getShellEnvironment': return this.getShellEnvironment();
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case '$getDefaultSystemShell': return this.getDefaultSystemShell(args[0]);
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case '$reduceConnectionGraceTime': return this.reduceConnectionGraceTime();
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case '$orphanQuestionReply': return this.ptyService.orphanQuestionReply(args[0]);
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case '$listProcesses': return this.ptyService.listProcesses();
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case '$setTerminalLayoutInfo': return this.ptyService.setTerminalLayoutInfo(args);
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case '$getTerminalLayoutInfo': return this.ptyService.getTerminalLayoutInfo(args);
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case '$getShellEnvironment': return this.ptyService.getShellEnvironment();
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case '$getDefaultSystemShell': return this.ptyService.getDefaultSystemShell(args[0]);
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case '$reduceConnectionGraceTime': return this.ptyService.reduceConnectionGraceTime();
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}
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throw new Error(`Invalid call '${command}'`);
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}
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public dispose(): void {
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this.bufferer.dispose();
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this.terminals.forEach((t) => t.shutdown(false));
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public async dispose(): Promise<void> {
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// Nothing at the moment.
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}
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private async restartPtyHost(): Promise<void> {
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throw new Error('TODO: restartPtyHost');
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if (this.ptyService.restartPtyHost) {
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return this.ptyService.restartPtyHost();
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}
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}
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private async createProcess(remoteAuthority: string, args: terminal.ICreateTerminalProcessArguments): Promise<terminal.ICreateTerminalProcessResult> {
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const terminalId = this.id++;
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logger.debug('Creating terminal', field('id', terminalId), field('terminals', this.terminals.size));
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// References: - ../../workbench/api/node/extHostTerminalService.ts
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// - ../../workbench/contrib/terminal/browser/terminalProcessManager.ts
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private async createProcess(remoteAuthority: string, args: terminal.ICreateTerminalProcessArguments): Promise<terminal.ICreateTerminalProcessResult> {
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const shellLaunchConfig: IShellLaunchConfig = {
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name: args.shellLaunchConfig.name,
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executable: args.shellLaunchConfig.executable,
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@ -571,42 +480,7 @@ export class TerminalProviderChannel implements IServerChannel<RemoteAgentConnec
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const resolverService = new VariableResolverService(remoteAuthority, args, process.env);
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const resolver = terminalEnvironment.createVariableResolver(activeWorkspace, process.env, resolverService);
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const getDefaultShellAndArgs = async (): Promise<{ executable: string; args: string[] | string }> => {
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if (shellLaunchConfig.executable) {
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const executable = await resolverService.resolveAsync(activeWorkspace, shellLaunchConfig.executable);
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let resolvedArgs: string[] | string = [];
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if (shellLaunchConfig.args && Array.isArray(shellLaunchConfig.args)) {
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for (const arg of shellLaunchConfig.args) {
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resolvedArgs.push(await resolverService.resolveAsync(activeWorkspace, arg));
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}
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} else if (shellLaunchConfig.args) {
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resolvedArgs = await resolverService.resolveAsync(activeWorkspace, shellLaunchConfig.args);
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}
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return { executable, args: resolvedArgs };
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}
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const executable = terminalEnvironment.getDefaultShell(
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(key) => args.configuration[key],
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await getSystemShell(platform.OS, process.env as platform.IProcessEnvironment),
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process.env.hasOwnProperty('PROCESSOR_ARCHITEW6432'),
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process.env.windir,
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resolver,
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this.logService,
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false, // useAutomationShell
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);
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const resolvedArgs = terminalEnvironment.getDefaultShellArgs(
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(key) => args.configuration[key],
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false, // useAutomationShell
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resolver,
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this.logService,
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);
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return { executable, args: resolvedArgs };
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};
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const getInitialCwd = (): string => {
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return terminalEnvironment.getCwd(
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shellLaunchConfig.cwd = terminalEnvironment.getCwd(
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shellLaunchConfig,
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os.homedir(),
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resolver,
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@ -614,17 +488,6 @@ export class TerminalProviderChannel implements IServerChannel<RemoteAgentConnec
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args.configuration['terminal.integrated.cwd'],
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this.logService,
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);
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};
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// Use a separate var so Typescript recognizes these properties are no
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// longer undefined.
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const resolvedShellLaunchConfig = {
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...shellLaunchConfig,
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...(await getDefaultShellAndArgs()),
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cwd: getInitialCwd(),
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};
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logger.debug('Resolved shell launch configuration', field('id', terminalId));
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// Use instead of `terminal.integrated.env.${platform}` to make types work.
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const getEnvFromConfig = (): ITerminalEnvironment => {
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@ -664,150 +527,32 @@ export class TerminalProviderChannel implements IServerChannel<RemoteAgentConnec
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mergedCollection.applyToProcessEnvironment(env);
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}
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logger.debug('Resolved terminal environment', field('id', terminalId));
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const terminal = new Terminal(terminalId, resolvedShellLaunchConfig, args, env, this.logService);
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this.terminals.set(terminal.id, terminal);
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logger.debug('Created terminal', field('id', terminal.id));
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terminal.onDispose(() => {
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this.terminals.delete(terminal.id);
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this.bufferer.stopBuffering(terminal.id);
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});
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// Hook up terminal events to the global event emitter.
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this.bufferer.startBuffering(terminal.id, terminal.onProcessData);
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terminal.onProcessExit((exitCode) => {
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logger.debug('Terminal exited', field('id', terminal.id), field('code', exitCode));
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this._onProcessExit.fire({ id: terminal.id, event: exitCode });
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});
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terminal.onProcessReady((event) => {
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this._onProcessReady.fire({ id: terminal.id, event });
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});
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terminal.onProcessTitleChanged((title) => {
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this._onProcessTitleChanged.fire({ id: terminal.id, event: title });
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});
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const persistentTerminalId = await this.ptyService.createProcess(
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shellLaunchConfig,
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shellLaunchConfig.cwd,
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args.cols,
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args.rows,
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env,
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process.env as platform.IProcessEnvironment, // Environment used for findExecutable
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false, // windowsEnableConpty
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args.shouldPersistTerminal,
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args.workspaceId,
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args.workspaceName,
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);
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return {
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persistentTerminalId: terminal.id,
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resolvedShellLaunchConfig,
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persistentTerminalId,
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resolvedShellLaunchConfig: shellLaunchConfig,
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};
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}
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private getTerminal(id: number): Terminal {
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const terminal = this.terminals.get(id);
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if (!terminal) {
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throw new Error(`terminal with id ${id} does not exist`);
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}
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return terminal;
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}
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private async attachToProcess(_id: number): Promise<void> {
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// TODO: Won't be necessary until we have persistent terminals.
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throw new Error('not implemented');
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}
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private async start(id: number): Promise<ITerminalLaunchError | void> {
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return this.getTerminal(id).start();
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}
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private async input(id: number, data: string): Promise<void> {
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return this.getTerminal(id).input(data);
|
||||
}
|
||||
|
||||
private async acknowledgeDataEvent(id: number, charCount: number): Promise<void> {
|
||||
return this.getTerminal(id).acknowledgeDataEvent(charCount);
|
||||
}
|
||||
|
||||
private async shutdown(id: number, immediate: boolean): Promise<void> {
|
||||
return this.getTerminal(id).shutdown(immediate);
|
||||
}
|
||||
|
||||
private async resize(id: number, cols: number, rows: number): Promise<void> {
|
||||
return this.getTerminal(id).resize(cols, rows);
|
||||
}
|
||||
|
||||
private async getInitialCwd(id: number): Promise<string> {
|
||||
return this.getTerminal(id).getInitialCwd();
|
||||
}
|
||||
|
||||
private async getCwd(id: number): Promise<string> {
|
||||
return this.getTerminal(id).getCwd();
|
||||
}
|
||||
|
||||
private async sendCommandResult(_id: number, _reqId: number, _isError: boolean, _payload: any): Promise<void> {
|
||||
// NOTE: Not required unless we implement the matching event, see above.
|
||||
throw new Error('not implemented');
|
||||
}
|
||||
|
||||
private async orphanQuestionReply(_id: number): Promise<void> {
|
||||
// NOTE: Not required unless we implement the matching event, see above.
|
||||
throw new Error('not implemented');
|
||||
}
|
||||
|
||||
private async reduceConnectionGraceTime(): Promise<void> {
|
||||
// NOTE: Not required unless we implement orphan terminals, see above.
|
||||
// Returning instead of throwing error as VSCode expects this function
|
||||
// to always succeed and throwing an error causes the terminal to crash.
|
||||
return;
|
||||
}
|
||||
|
||||
private async listProcesses(): Promise<IProcessDetails[]> {
|
||||
const terminals = await Promise.all(Array.from(this.terminals).map(async ([id, terminal]) => {
|
||||
return terminal.description(id);
|
||||
}));
|
||||
|
||||
// Only returned orphaned terminals so we don't end up attaching to
|
||||
// terminals already attached elsewhere.
|
||||
return terminals.filter((t) => t.isOrphan);
|
||||
}
|
||||
|
||||
public async setTerminalLayoutInfo(args: ISetTerminalLayoutInfoArgs): Promise<void> {
|
||||
this.layouts.set(args.workspaceId, args);
|
||||
}
|
||||
|
||||
public async getTerminalLayoutInfo(args: IGetTerminalLayoutInfoArgs): Promise<ITerminalsLayoutInfo | undefined> {
|
||||
const layout = this.layouts.get(args.workspaceId);
|
||||
if (!layout) {
|
||||
return undefined;
|
||||
}
|
||||
|
||||
const tabs = await Promise.all(layout.tabs.map(async (tab) => {
|
||||
// The terminals are stored by ID so look them up.
|
||||
const terminals = await Promise.all(tab.terminals.map(async (t) => {
|
||||
const terminal = this.terminals.get(t.terminal);
|
||||
if (!terminal) {
|
||||
return undefined;
|
||||
}
|
||||
return {
|
||||
...t,
|
||||
terminal: await terminal.description(t.terminal),
|
||||
};
|
||||
}));
|
||||
|
||||
return {
|
||||
...tab,
|
||||
// Filter out terminals that have been killed.
|
||||
terminals: terminals.filter(isDefined),
|
||||
};
|
||||
}));
|
||||
|
||||
return { tabs };
|
||||
}
|
||||
|
||||
async getShellEnvironment(): Promise<platform.IProcessEnvironment> {
|
||||
return { ...process.env };
|
||||
}
|
||||
|
||||
async getDefaultSystemShell(osOverride: platform.OperatingSystem = platform.OS): Promise<string> {
|
||||
return getSystemShell(osOverride, process.env);
|
||||
}
|
||||
}
|
||||
|
||||
function transformIncoming(remoteAuthority: string, uri: UriComponents | undefined): URI | undefined {
|
||||
const transformer = getUriTransformer(remoteAuthority);
|
||||
return uri ? URI.revive(transformer.transformIncoming(uri)) : uri;
|
||||
}
|
||||
|
||||
function isDefined<T>(t: T | undefined): t is T {
|
||||
return typeof t !== 'undefined';
|
||||
}
|
||||
|
||||
@ -57,6 +57,7 @@ import { getUriTransformer } from 'vs/server/node/util';
|
||||
import { REMOTE_TERMINAL_CHANNEL_NAME } from 'vs/workbench/contrib/terminal/common/remoteTerminalChannel';
|
||||
import { REMOTE_FILE_SYSTEM_CHANNEL_NAME } from 'vs/workbench/services/remote/common/remoteAgentFileSystemChannel';
|
||||
import { RemoteExtensionLogFileName } from 'vs/workbench/services/remote/common/remoteAgentService';
|
||||
import { PtyHostService } from 'vs/platform/terminal/node/ptyHostService';
|
||||
|
||||
const commit = product.commit || 'development';
|
||||
|
||||
@ -292,7 +293,10 @@ export class Vscode {
|
||||
this.ipc.registerChannel('telemetry', new TelemetryChannel(telemetryService));
|
||||
this.ipc.registerChannel('localizations', <IServerChannel<any>>ProxyChannel.fromService(accessor.get(ILocalizationsService)));
|
||||
this.ipc.registerChannel(REMOTE_FILE_SYSTEM_CHANNEL_NAME, new FileProviderChannel(environmentService, logService));
|
||||
this.ipc.registerChannel(REMOTE_TERMINAL_CHANNEL_NAME, new TerminalProviderChannel(logService));
|
||||
|
||||
const ptyHostService = new PtyHostService(logService, telemetryService);
|
||||
this.ipc.registerChannel(REMOTE_TERMINAL_CHANNEL_NAME, new TerminalProviderChannel(logService, ptyHostService));
|
||||
|
||||
resolve(new ErrorTelemetry(telemetryService));
|
||||
});
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user