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extHostDebugService.ts
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1010 lines (831 loc) · 35.6 KB
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { asPromise } from 'vs/base/common/async';
import { CancellationToken } from 'vs/base/common/cancellation';
import { Emitter, Event } from 'vs/base/common/event';
import { withNullAsUndefined } from 'vs/base/common/types';
import { URI, UriComponents } from 'vs/base/common/uri';
import { IExtensionDescription } from 'vs/platform/extensions/common/extensions';
import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
import { ISignService } from 'vs/platform/sign/common/sign';
import { IWorkspaceFolder } from 'vs/platform/workspace/common/workspace';
import { DebugSessionUUID, ExtHostDebugServiceShape, IBreakpointsDeltaDto, IDebugSessionDto, IFunctionBreakpointDto, ISourceMultiBreakpointDto, MainContext, MainThreadDebugServiceShape } from 'vs/workbench/api/common/extHost.protocol';
import { IExtHostEditorTabs } from 'vs/workbench/api/common/extHostEditorTabs';
import { IExtHostExtensionService } from 'vs/workbench/api/common/extHostExtensionService';
import { IExtHostRpcService } from 'vs/workbench/api/common/extHostRpcService';
import { DataBreakpoint, DebugAdapterExecutable, DebugAdapterInlineImplementation, DebugAdapterNamedPipeServer, DebugAdapterServer, DebugConsoleMode, Disposable, FunctionBreakpoint, Location, Position, SourceBreakpoint } from 'vs/workbench/api/common/extHostTypes';
import { IExtHostWorkspace } from 'vs/workbench/api/common/extHostWorkspace';
import { AbstractDebugAdapter } from 'vs/workbench/contrib/debug/common/abstractDebugAdapter';
import { IAdapterDescriptor, IConfig, IDebugAdapter, IDebugAdapterExecutable, IDebugAdapterNamedPipeServer, IDebugAdapterServer, IDebuggerContribution } from 'vs/workbench/contrib/debug/common/debug';
import { convertToDAPaths, convertToVSCPaths, isDebuggerMainContribution } from 'vs/workbench/contrib/debug/common/debugUtils';
import { ExtensionDescriptionRegistry } from 'vs/workbench/services/extensions/common/extensionDescriptionRegistry';
import { Dto } from 'vs/workbench/services/extensions/common/proxyIdentifier';
import type * as vscode from 'vscode';
import { IExtHostConfiguration } from '../common/extHostConfiguration';
import { IExtHostVariableResolverProvider } from './extHostVariableResolverService';
export const IExtHostDebugService = createDecorator<IExtHostDebugService>('IExtHostDebugService');
export interface IExtHostDebugService extends ExtHostDebugServiceShape {
readonly _serviceBrand: undefined;
onDidStartDebugSession: Event<vscode.DebugSession>;
onDidTerminateDebugSession: Event<vscode.DebugSession>;
onDidChangeActiveDebugSession: Event<vscode.DebugSession | undefined>;
activeDebugSession: vscode.DebugSession | undefined;
activeDebugConsole: vscode.DebugConsole;
onDidReceiveDebugSessionCustomEvent: Event<vscode.DebugSessionCustomEvent>;
onDidChangeBreakpoints: Event<vscode.BreakpointsChangeEvent>;
breakpoints: vscode.Breakpoint[];
addBreakpoints(breakpoints0: readonly vscode.Breakpoint[]): Promise<void>;
removeBreakpoints(breakpoints0: readonly vscode.Breakpoint[]): Promise<void>;
startDebugging(folder: vscode.WorkspaceFolder | undefined, nameOrConfig: string | vscode.DebugConfiguration, options: vscode.DebugSessionOptions): Promise<boolean>;
stopDebugging(session?: vscode.DebugSession): Promise<void>;
registerDebugConfigurationProvider(type: string, provider: vscode.DebugConfigurationProvider, trigger: vscode.DebugConfigurationProviderTriggerKind): vscode.Disposable;
registerDebugAdapterDescriptorFactory(extension: IExtensionDescription, type: string, factory: vscode.DebugAdapterDescriptorFactory): vscode.Disposable;
registerDebugAdapterTrackerFactory(type: string, factory: vscode.DebugAdapterTrackerFactory): vscode.Disposable;
asDebugSourceUri(source: vscode.DebugProtocolSource, session?: vscode.DebugSession): vscode.Uri;
}
export abstract class ExtHostDebugServiceBase implements IExtHostDebugService, ExtHostDebugServiceShape {
readonly _serviceBrand: undefined;
private _configProviderHandleCounter: number;
private _configProviders: ConfigProviderTuple[];
private _adapterFactoryHandleCounter: number;
private _adapterFactories: DescriptorFactoryTuple[];
private _trackerFactoryHandleCounter: number;
private _trackerFactories: TrackerFactoryTuple[];
private _debugServiceProxy: MainThreadDebugServiceShape;
private _debugSessions: Map<DebugSessionUUID, ExtHostDebugSession> = new Map<DebugSessionUUID, ExtHostDebugSession>();
private readonly _onDidStartDebugSession: Emitter<vscode.DebugSession>;
get onDidStartDebugSession(): Event<vscode.DebugSession> { return this._onDidStartDebugSession.event; }
private readonly _onDidTerminateDebugSession: Emitter<vscode.DebugSession>;
get onDidTerminateDebugSession(): Event<vscode.DebugSession> { return this._onDidTerminateDebugSession.event; }
private readonly _onDidChangeActiveDebugSession: Emitter<vscode.DebugSession | undefined>;
get onDidChangeActiveDebugSession(): Event<vscode.DebugSession | undefined> { return this._onDidChangeActiveDebugSession.event; }
private _activeDebugSession: ExtHostDebugSession | undefined;
get activeDebugSession(): ExtHostDebugSession | undefined { return this._activeDebugSession; }
private readonly _onDidReceiveDebugSessionCustomEvent: Emitter<vscode.DebugSessionCustomEvent>;
get onDidReceiveDebugSessionCustomEvent(): Event<vscode.DebugSessionCustomEvent> { return this._onDidReceiveDebugSessionCustomEvent.event; }
private _activeDebugConsole: ExtHostDebugConsole;
get activeDebugConsole(): vscode.DebugConsole { return this._activeDebugConsole.value; }
private _breakpoints: Map<string, vscode.Breakpoint>;
private _breakpointEventsActive: boolean;
private readonly _onDidChangeBreakpoints: Emitter<vscode.BreakpointsChangeEvent>;
private _debugAdapters: Map<number, IDebugAdapter>;
private _debugAdaptersTrackers: Map<number, vscode.DebugAdapterTracker>;
private _signService: ISignService | undefined;
constructor(
@IExtHostRpcService extHostRpcService: IExtHostRpcService,
@IExtHostWorkspace protected _workspaceService: IExtHostWorkspace,
@IExtHostExtensionService private _extensionService: IExtHostExtensionService,
@IExtHostConfiguration protected _configurationService: IExtHostConfiguration,
@IExtHostEditorTabs protected _editorTabs: IExtHostEditorTabs,
@IExtHostVariableResolverProvider private _variableResolver: IExtHostVariableResolverProvider,
) {
this._configProviderHandleCounter = 0;
this._configProviders = [];
this._adapterFactoryHandleCounter = 0;
this._adapterFactories = [];
this._trackerFactoryHandleCounter = 0;
this._trackerFactories = [];
this._debugAdapters = new Map();
this._debugAdaptersTrackers = new Map();
this._onDidStartDebugSession = new Emitter<vscode.DebugSession>();
this._onDidTerminateDebugSession = new Emitter<vscode.DebugSession>();
this._onDidChangeActiveDebugSession = new Emitter<vscode.DebugSession | undefined>();
this._onDidReceiveDebugSessionCustomEvent = new Emitter<vscode.DebugSessionCustomEvent>();
this._debugServiceProxy = extHostRpcService.getProxy(MainContext.MainThreadDebugService);
this._onDidChangeBreakpoints = new Emitter<vscode.BreakpointsChangeEvent>({
onWillAddFirstListener: () => {
this.startBreakpoints();
}
});
this._activeDebugConsole = new ExtHostDebugConsole(this._debugServiceProxy);
this._breakpoints = new Map<string, vscode.Breakpoint>();
this._breakpointEventsActive = false;
this._extensionService.getExtensionRegistry().then((extensionRegistry: ExtensionDescriptionRegistry) => {
extensionRegistry.onDidChange(_ => {
this.registerAllDebugTypes(extensionRegistry);
});
this.registerAllDebugTypes(extensionRegistry);
});
}
public asDebugSourceUri(src: vscode.DebugProtocolSource, session?: vscode.DebugSession): URI {
const source = <any>src;
if (typeof source.sourceReference === 'number' && source.sourceReference > 0) {
// src can be retrieved via DAP's "source" request
let debug = `debug:${encodeURIComponent(source.path || '')}`;
let sep = '?';
if (session) {
debug += `${sep}session=${encodeURIComponent(session.id)}`;
sep = '&';
}
debug += `${sep}ref=${source.sourceReference}`;
return URI.parse(debug);
} else if (source.path) {
// src is just a local file path
return URI.file(source.path);
} else {
throw new Error(`cannot create uri from DAP 'source' object; properties 'path' and 'sourceReference' are both missing.`);
}
}
private registerAllDebugTypes(extensionRegistry: ExtensionDescriptionRegistry) {
const debugTypes: string[] = [];
for (const ed of extensionRegistry.getAllExtensionDescriptions()) {
if (ed.contributes) {
const debuggers = <IDebuggerContribution[]>ed.contributes['debuggers'];
if (debuggers && debuggers.length > 0) {
for (const dbg of debuggers) {
if (isDebuggerMainContribution(dbg)) {
debugTypes.push(dbg.type);
}
}
}
}
}
this._debugServiceProxy.$registerDebugTypes(debugTypes);
}
// extension debug API
get onDidChangeBreakpoints(): Event<vscode.BreakpointsChangeEvent> {
return this._onDidChangeBreakpoints.event;
}
get breakpoints(): vscode.Breakpoint[] {
this.startBreakpoints();
const result: vscode.Breakpoint[] = [];
this._breakpoints.forEach(bp => result.push(bp));
return result;
}
public addBreakpoints(breakpoints0: vscode.Breakpoint[]): Promise<void> {
this.startBreakpoints();
// filter only new breakpoints
const breakpoints = breakpoints0.filter(bp => {
const id = bp.id;
if (!this._breakpoints.has(id)) {
this._breakpoints.set(id, bp);
return true;
}
return false;
});
// send notification for added breakpoints
this.fireBreakpointChanges(breakpoints, [], []);
// convert added breakpoints to DTOs
const dtos: Array<ISourceMultiBreakpointDto | IFunctionBreakpointDto> = [];
const map = new Map<string, ISourceMultiBreakpointDto>();
for (const bp of breakpoints) {
if (bp instanceof SourceBreakpoint) {
let dto = map.get(bp.location.uri.toString());
if (!dto) {
dto = <ISourceMultiBreakpointDto>{
type: 'sourceMulti',
uri: bp.location.uri,
lines: []
};
map.set(bp.location.uri.toString(), dto);
dtos.push(dto);
}
dto.lines.push({
id: bp.id,
enabled: bp.enabled,
condition: bp.condition,
hitCondition: bp.hitCondition,
logMessage: bp.logMessage,
line: bp.location.range.start.line,
character: bp.location.range.start.character
});
} else if (bp instanceof FunctionBreakpoint) {
dtos.push({
type: 'function',
id: bp.id,
enabled: bp.enabled,
hitCondition: bp.hitCondition,
logMessage: bp.logMessage,
condition: bp.condition,
functionName: bp.functionName
});
}
}
// send DTOs to VS Code
return this._debugServiceProxy.$registerBreakpoints(dtos);
}
public removeBreakpoints(breakpoints0: vscode.Breakpoint[]): Promise<void> {
this.startBreakpoints();
// remove from array
const breakpoints = breakpoints0.filter(b => this._breakpoints.delete(b.id));
// send notification
this.fireBreakpointChanges([], breakpoints, []);
// unregister with VS Code
const ids = breakpoints.filter(bp => bp instanceof SourceBreakpoint).map(bp => bp.id);
const fids = breakpoints.filter(bp => bp instanceof FunctionBreakpoint).map(bp => bp.id);
const dids = breakpoints.filter(bp => bp instanceof DataBreakpoint).map(bp => bp.id);
return this._debugServiceProxy.$unregisterBreakpoints(ids, fids, dids);
}
public startDebugging(folder: vscode.WorkspaceFolder | undefined, nameOrConfig: string | vscode.DebugConfiguration, options: vscode.DebugSessionOptions): Promise<boolean> {
return this._debugServiceProxy.$startDebugging(folder ? folder.uri : undefined, nameOrConfig, {
parentSessionID: options.parentSession ? options.parentSession.id : undefined,
lifecycleManagedByParent: options.lifecycleManagedByParent,
repl: options.consoleMode === DebugConsoleMode.MergeWithParent ? 'mergeWithParent' : 'separate',
noDebug: options.noDebug,
compact: options.compact,
suppressSaveBeforeStart: options.suppressSaveBeforeStart,
// Check debugUI for back-compat, #147264
suppressDebugStatusbar: options.suppressDebugStatusbar ?? (options as any).debugUI?.simple,
suppressDebugToolbar: options.suppressDebugToolbar ?? (options as any).debugUI?.simple,
suppressDebugView: options.suppressDebugView ?? (options as any).debugUI?.simple,
});
}
public stopDebugging(session?: vscode.DebugSession): Promise<void> {
return this._debugServiceProxy.$stopDebugging(session ? session.id : undefined);
}
public registerDebugConfigurationProvider(type: string, provider: vscode.DebugConfigurationProvider, trigger: vscode.DebugConfigurationProviderTriggerKind): vscode.Disposable {
if (!provider) {
return new Disposable(() => { });
}
const handle = this._configProviderHandleCounter++;
this._configProviders.push({ type, handle, provider });
this._debugServiceProxy.$registerDebugConfigurationProvider(type, trigger,
!!provider.provideDebugConfigurations,
!!provider.resolveDebugConfiguration,
!!provider.resolveDebugConfigurationWithSubstitutedVariables,
handle);
return new Disposable(() => {
this._configProviders = this._configProviders.filter(p => p.provider !== provider); // remove
this._debugServiceProxy.$unregisterDebugConfigurationProvider(handle);
});
}
public registerDebugAdapterDescriptorFactory(extension: IExtensionDescription, type: string, factory: vscode.DebugAdapterDescriptorFactory): vscode.Disposable {
if (!factory) {
return new Disposable(() => { });
}
// a DebugAdapterDescriptorFactory can only be registered in the extension that contributes the debugger
if (!this.definesDebugType(extension, type)) {
throw new Error(`a DebugAdapterDescriptorFactory can only be registered from the extension that defines the '${type}' debugger.`);
}
// make sure that only one factory for this type is registered
if (this.getAdapterDescriptorFactoryByType(type)) {
throw new Error(`a DebugAdapterDescriptorFactory can only be registered once per a type.`);
}
const handle = this._adapterFactoryHandleCounter++;
this._adapterFactories.push({ type, handle, factory });
this._debugServiceProxy.$registerDebugAdapterDescriptorFactory(type, handle);
return new Disposable(() => {
this._adapterFactories = this._adapterFactories.filter(p => p.factory !== factory); // remove
this._debugServiceProxy.$unregisterDebugAdapterDescriptorFactory(handle);
});
}
public registerDebugAdapterTrackerFactory(type: string, factory: vscode.DebugAdapterTrackerFactory): vscode.Disposable {
if (!factory) {
return new Disposable(() => { });
}
const handle = this._trackerFactoryHandleCounter++;
this._trackerFactories.push({ type, handle, factory });
return new Disposable(() => {
this._trackerFactories = this._trackerFactories.filter(p => p.factory !== factory); // remove
});
}
// RPC methods (ExtHostDebugServiceShape)
public async $runInTerminal(args: DebugProtocol.RunInTerminalRequestArguments, sessionId: string): Promise<number | undefined> {
return Promise.resolve(undefined);
}
public async $substituteVariables(folderUri: UriComponents | undefined, config: IConfig): Promise<IConfig> {
let ws: IWorkspaceFolder | undefined;
const folder = await this.getFolder(folderUri);
if (folder) {
ws = {
uri: folder.uri,
name: folder.name,
index: folder.index,
toResource: () => {
throw new Error('Not implemented');
}
};
}
const variableResolver = await this._variableResolver.getResolver();
return variableResolver.resolveAnyAsync(ws, config);
}
protected createDebugAdapter(adapter: IAdapterDescriptor, session: ExtHostDebugSession): AbstractDebugAdapter | undefined {
if (adapter.type === 'implementation') {
return new DirectDebugAdapter(adapter.implementation);
}
return undefined;
}
protected createSignService(): ISignService | undefined {
return undefined;
}
public async $startDASession(debugAdapterHandle: number, sessionDto: IDebugSessionDto): Promise<void> {
const mythis = this;
const session = await this.getSession(sessionDto);
return this.getAdapterDescriptor(this.getAdapterDescriptorFactoryByType(session.type), session).then(daDescriptor => {
if (!daDescriptor) {
throw new Error(`Couldn't find a debug adapter descriptor for debug type '${session.type}' (extension might have failed to activate)`);
}
const adapterDescriptor = this.convertToDto(daDescriptor);
const da = this.createDebugAdapter(adapterDescriptor, session);
if (!da) {
throw new Error(`Couldn't create a debug adapter for type '${session.type}'.`);
}
const debugAdapter = da;
this._debugAdapters.set(debugAdapterHandle, debugAdapter);
return this.getDebugAdapterTrackers(session).then(tracker => {
if (tracker) {
this._debugAdaptersTrackers.set(debugAdapterHandle, tracker);
}
debugAdapter.onMessage(async message => {
if (message.type === 'request' && (<DebugProtocol.Request>message).command === 'handshake') {
const request = <DebugProtocol.Request>message;
const response: DebugProtocol.Response = {
type: 'response',
seq: 0,
command: request.command,
request_seq: request.seq,
success: true
};
if (!this._signService) {
this._signService = this.createSignService();
}
try {
if (this._signService) {
const signature = await this._signService.sign(request.arguments.value);
response.body = {
signature: signature
};
debugAdapter.sendResponse(response);
} else {
throw new Error('no signer');
}
} catch (e) {
response.success = false;
response.message = e.message;
debugAdapter.sendResponse(response);
}
} else {
if (tracker && tracker.onDidSendMessage) {
tracker.onDidSendMessage(message);
}
// DA -> VS Code
message = convertToVSCPaths(message, true);
mythis._debugServiceProxy.$acceptDAMessage(debugAdapterHandle, message);
}
});
debugAdapter.onError(err => {
if (tracker && tracker.onError) {
tracker.onError(err);
}
this._debugServiceProxy.$acceptDAError(debugAdapterHandle, err.name, err.message, err.stack);
});
debugAdapter.onExit((code: number | null) => {
if (tracker && tracker.onExit) {
tracker.onExit(withNullAsUndefined(code), undefined);
}
this._debugServiceProxy.$acceptDAExit(debugAdapterHandle, withNullAsUndefined(code), undefined);
});
if (tracker && tracker.onWillStartSession) {
tracker.onWillStartSession();
}
return debugAdapter.startSession();
});
});
}
public $sendDAMessage(debugAdapterHandle: number, message: DebugProtocol.ProtocolMessage): void {
// VS Code -> DA
message = convertToDAPaths(message, false);
const tracker = this._debugAdaptersTrackers.get(debugAdapterHandle); // TODO@AW: same handle?
if (tracker && tracker.onWillReceiveMessage) {
tracker.onWillReceiveMessage(message);
}
const da = this._debugAdapters.get(debugAdapterHandle);
da?.sendMessage(message);
}
public $stopDASession(debugAdapterHandle: number): Promise<void> {
const tracker = this._debugAdaptersTrackers.get(debugAdapterHandle);
this._debugAdaptersTrackers.delete(debugAdapterHandle);
if (tracker && tracker.onWillStopSession) {
tracker.onWillStopSession();
}
const da = this._debugAdapters.get(debugAdapterHandle);
this._debugAdapters.delete(debugAdapterHandle);
if (da) {
return da.stopSession();
} else {
return Promise.resolve(void 0);
}
}
public $acceptBreakpointsDelta(delta: IBreakpointsDeltaDto): void {
const a: vscode.Breakpoint[] = [];
const r: vscode.Breakpoint[] = [];
const c: vscode.Breakpoint[] = [];
if (delta.added) {
for (const bpd of delta.added) {
const id = bpd.id;
if (id && !this._breakpoints.has(id)) {
let bp: vscode.Breakpoint;
if (bpd.type === 'function') {
bp = new FunctionBreakpoint(bpd.functionName, bpd.enabled, bpd.condition, bpd.hitCondition, bpd.logMessage);
} else if (bpd.type === 'data') {
bp = new DataBreakpoint(bpd.label, bpd.dataId, bpd.canPersist, bpd.enabled, bpd.hitCondition, bpd.condition, bpd.logMessage);
} else {
const uri = URI.revive(bpd.uri);
bp = new SourceBreakpoint(new Location(uri, new Position(bpd.line, bpd.character)), bpd.enabled, bpd.condition, bpd.hitCondition, bpd.logMessage);
}
(bp as any)._id = id;
this._breakpoints.set(id, bp);
a.push(bp);
}
}
}
if (delta.removed) {
for (const id of delta.removed) {
const bp = this._breakpoints.get(id);
if (bp) {
this._breakpoints.delete(id);
r.push(bp);
}
}
}
if (delta.changed) {
for (const bpd of delta.changed) {
if (bpd.id) {
const bp = this._breakpoints.get(bpd.id);
if (bp) {
if (bp instanceof FunctionBreakpoint && bpd.type === 'function') {
const fbp = <any>bp;
fbp.enabled = bpd.enabled;
fbp.condition = bpd.condition;
fbp.hitCondition = bpd.hitCondition;
fbp.logMessage = bpd.logMessage;
fbp.functionName = bpd.functionName;
} else if (bp instanceof SourceBreakpoint && bpd.type === 'source') {
const sbp = <any>bp;
sbp.enabled = bpd.enabled;
sbp.condition = bpd.condition;
sbp.hitCondition = bpd.hitCondition;
sbp.logMessage = bpd.logMessage;
sbp.location = new Location(URI.revive(bpd.uri), new Position(bpd.line, bpd.character));
}
c.push(bp);
}
}
}
}
this.fireBreakpointChanges(a, r, c);
}
public $provideDebugConfigurations(configProviderHandle: number, folderUri: UriComponents | undefined, token: CancellationToken): Promise<vscode.DebugConfiguration[]> {
return asPromise(async () => {
const provider = this.getConfigProviderByHandle(configProviderHandle);
if (!provider) {
throw new Error('no DebugConfigurationProvider found');
}
if (!provider.provideDebugConfigurations) {
throw new Error('DebugConfigurationProvider has no method provideDebugConfigurations');
}
const folder = await this.getFolder(folderUri);
return provider.provideDebugConfigurations(folder, token);
}).then(debugConfigurations => {
if (!debugConfigurations) {
throw new Error('nothing returned from DebugConfigurationProvider.provideDebugConfigurations');
}
return debugConfigurations;
});
}
public $resolveDebugConfiguration(configProviderHandle: number, folderUri: UriComponents | undefined, debugConfiguration: vscode.DebugConfiguration, token: CancellationToken): Promise<vscode.DebugConfiguration | null | undefined> {
return asPromise(async () => {
const provider = this.getConfigProviderByHandle(configProviderHandle);
if (!provider) {
throw new Error('no DebugConfigurationProvider found');
}
if (!provider.resolveDebugConfiguration) {
throw new Error('DebugConfigurationProvider has no method resolveDebugConfiguration');
}
const folder = await this.getFolder(folderUri);
return provider.resolveDebugConfiguration(folder, debugConfiguration, token);
});
}
public $resolveDebugConfigurationWithSubstitutedVariables(configProviderHandle: number, folderUri: UriComponents | undefined, debugConfiguration: vscode.DebugConfiguration, token: CancellationToken): Promise<vscode.DebugConfiguration | null | undefined> {
return asPromise(async () => {
const provider = this.getConfigProviderByHandle(configProviderHandle);
if (!provider) {
throw new Error('no DebugConfigurationProvider found');
}
if (!provider.resolveDebugConfigurationWithSubstitutedVariables) {
throw new Error('DebugConfigurationProvider has no method resolveDebugConfigurationWithSubstitutedVariables');
}
const folder = await this.getFolder(folderUri);
return provider.resolveDebugConfigurationWithSubstitutedVariables(folder, debugConfiguration, token);
});
}
public async $provideDebugAdapter(adapterFactoryHandle: number, sessionDto: IDebugSessionDto): Promise<Dto<IAdapterDescriptor>> {
const adapterDescriptorFactory = this.getAdapterDescriptorFactoryByHandle(adapterFactoryHandle);
if (!adapterDescriptorFactory) {
return Promise.reject(new Error('no adapter descriptor factory found for handle'));
}
const session = await this.getSession(sessionDto);
return this.getAdapterDescriptor(adapterDescriptorFactory, session).then(adapterDescriptor => {
if (!adapterDescriptor) {
throw new Error(`Couldn't find a debug adapter descriptor for debug type '${session.type}'`);
}
return this.convertToDto(adapterDescriptor);
});
}
public async $acceptDebugSessionStarted(sessionDto: IDebugSessionDto): Promise<void> {
const session = await this.getSession(sessionDto);
this._onDidStartDebugSession.fire(session);
}
public async $acceptDebugSessionTerminated(sessionDto: IDebugSessionDto): Promise<void> {
const session = await this.getSession(sessionDto);
if (session) {
this._onDidTerminateDebugSession.fire(session);
this._debugSessions.delete(session.id);
}
}
public async $acceptDebugSessionActiveChanged(sessionDto: IDebugSessionDto | undefined): Promise<void> {
this._activeDebugSession = sessionDto ? await this.getSession(sessionDto) : undefined;
this._onDidChangeActiveDebugSession.fire(this._activeDebugSession);
}
public async $acceptDebugSessionNameChanged(sessionDto: IDebugSessionDto, name: string): Promise<void> {
const session = await this.getSession(sessionDto);
session?._acceptNameChanged(name);
}
public async $acceptDebugSessionCustomEvent(sessionDto: IDebugSessionDto, event: any): Promise<void> {
const session = await this.getSession(sessionDto);
const ee: vscode.DebugSessionCustomEvent = {
session: session,
event: event.event,
body: event.body
};
this._onDidReceiveDebugSessionCustomEvent.fire(ee);
}
// private & dto helpers
private convertToDto(x: vscode.DebugAdapterDescriptor): Dto<IAdapterDescriptor> {
if (x instanceof DebugAdapterExecutable) {
return <IDebugAdapterExecutable>{
type: 'executable',
command: x.command,
args: x.args,
options: x.options
};
} else if (x instanceof DebugAdapterServer) {
return <IDebugAdapterServer>{
type: 'server',
port: x.port,
host: x.host
};
} else if (x instanceof DebugAdapterNamedPipeServer) {
return <IDebugAdapterNamedPipeServer>{
type: 'pipeServer',
path: x.path
};
} else if (x instanceof DebugAdapterInlineImplementation) {
return <Dto<IAdapterDescriptor>>{
type: 'implementation',
implementation: x.implementation
};
} else {
throw new Error('convertToDto unexpected type');
}
}
private getAdapterDescriptorFactoryByType(type: string): vscode.DebugAdapterDescriptorFactory | undefined {
const results = this._adapterFactories.filter(p => p.type === type);
if (results.length > 0) {
return results[0].factory;
}
return undefined;
}
private getAdapterDescriptorFactoryByHandle(handle: number): vscode.DebugAdapterDescriptorFactory | undefined {
const results = this._adapterFactories.filter(p => p.handle === handle);
if (results.length > 0) {
return results[0].factory;
}
return undefined;
}
private getConfigProviderByHandle(handle: number): vscode.DebugConfigurationProvider | undefined {
const results = this._configProviders.filter(p => p.handle === handle);
if (results.length > 0) {
return results[0].provider;
}
return undefined;
}
private definesDebugType(ed: IExtensionDescription, type: string) {
if (ed.contributes) {
const debuggers = <IDebuggerContribution[]>ed.contributes['debuggers'];
if (debuggers && debuggers.length > 0) {
for (const dbg of debuggers) {
// only debugger contributions with a "label" are considered a "defining" debugger contribution
if (dbg.label && dbg.type) {
if (dbg.type === type) {
return true;
}
}
}
}
}
return false;
}
private getDebugAdapterTrackers(session: ExtHostDebugSession): Promise<vscode.DebugAdapterTracker | undefined> {
const config = session.configuration;
const type = config.type;
const promises = this._trackerFactories
.filter(tuple => tuple.type === type || tuple.type === '*')
.map(tuple => asPromise<vscode.ProviderResult<vscode.DebugAdapterTracker>>(() => tuple.factory.createDebugAdapterTracker(session)).then(p => p, err => null));
return Promise.race([
Promise.all(promises).then(result => {
const trackers = <vscode.DebugAdapterTracker[]>result.filter(t => !!t); // filter null
if (trackers.length > 0) {
return new MultiTracker(trackers);
}
return undefined;
}),
new Promise<undefined>(resolve => setTimeout(() => resolve(undefined), 1000)),
]).catch(err => {
// ignore errors
return undefined;
});
}
private async getAdapterDescriptor(adapterDescriptorFactory: vscode.DebugAdapterDescriptorFactory | undefined, session: ExtHostDebugSession): Promise<vscode.DebugAdapterDescriptor | undefined> {
// a "debugServer" attribute in the launch config takes precedence
const serverPort = session.configuration.debugServer;
if (typeof serverPort === 'number') {
return Promise.resolve(new DebugAdapterServer(serverPort));
}
if (adapterDescriptorFactory) {
const extensionRegistry = await this._extensionService.getExtensionRegistry();
return asPromise(() => adapterDescriptorFactory.createDebugAdapterDescriptor(session, this.daExecutableFromPackage(session, extensionRegistry))).then(daDescriptor => {
if (daDescriptor) {
return daDescriptor;
}
return undefined;
});
}
// fallback: use executable information from package.json
const extensionRegistry = await this._extensionService.getExtensionRegistry();
return Promise.resolve(this.daExecutableFromPackage(session, extensionRegistry));
}
protected daExecutableFromPackage(session: ExtHostDebugSession, extensionRegistry: ExtensionDescriptionRegistry): DebugAdapterExecutable | undefined {
return undefined;
}
private startBreakpoints() {
if (!this._breakpointEventsActive) {
this._breakpointEventsActive = true;
this._debugServiceProxy.$startBreakpointEvents();
}
}
private fireBreakpointChanges(added: vscode.Breakpoint[], removed: vscode.Breakpoint[], changed: vscode.Breakpoint[]) {
if (added.length > 0 || removed.length > 0 || changed.length > 0) {
this._onDidChangeBreakpoints.fire(Object.freeze({
added,
removed,
changed,
}));
}
}
private async getSession(dto: IDebugSessionDto): Promise<ExtHostDebugSession> {
if (dto) {
if (typeof dto === 'string') {
const ds = this._debugSessions.get(dto);
if (ds) {
return ds;
}
} else {
let ds = this._debugSessions.get(dto.id);
if (!ds) {
const folder = await this.getFolder(dto.folderUri);
const parent = dto.parent ? this._debugSessions.get(dto.parent) : undefined;
ds = new ExtHostDebugSession(this._debugServiceProxy, dto.id, dto.type, dto.name, folder, dto.configuration, parent);
this._debugSessions.set(ds.id, ds);
this._debugServiceProxy.$sessionCached(ds.id);
}
return ds;
}
}
throw new Error('cannot find session');
}
private getFolder(_folderUri: UriComponents | undefined): Promise<vscode.WorkspaceFolder | undefined> {
if (_folderUri) {
const folderURI = URI.revive(_folderUri);
return this._workspaceService.resolveWorkspaceFolder(folderURI);
}
return Promise.resolve(undefined);
}
}
export class ExtHostDebugSession implements vscode.DebugSession {
constructor(
private _debugServiceProxy: MainThreadDebugServiceShape,
private _id: DebugSessionUUID,
private _type: string,
private _name: string,
private _workspaceFolder: vscode.WorkspaceFolder | undefined,
private _configuration: vscode.DebugConfiguration,
private _parentSession: vscode.DebugSession | undefined) {
}
public get id(): string {
return this._id;
}
public get type(): string {
return this._type;
}
public get name(): string {
return this._name;
}
public set name(name: string) {
this._name = name;
this._debugServiceProxy.$setDebugSessionName(this._id, name);
}
public get parentSession(): vscode.DebugSession | undefined {
return this._parentSession;
}
_acceptNameChanged(name: string) {
this._name = name;
}
public get workspaceFolder(): vscode.WorkspaceFolder | undefined {
return this._workspaceFolder;
}
public get configuration(): vscode.DebugConfiguration {
return this._configuration;
}
public customRequest(command: string, args: any): Promise<any> {
return this._debugServiceProxy.$customDebugAdapterRequest(this._id, command, args);
}
public getDebugProtocolBreakpoint(breakpoint: vscode.Breakpoint): Promise<vscode.DebugProtocolBreakpoint | undefined> {
return this._debugServiceProxy.$getDebugProtocolBreakpoint(this._id, breakpoint.id);
}
}
export class ExtHostDebugConsole {
readonly value: vscode.DebugConsole;
constructor(proxy: MainThreadDebugServiceShape) {
this.value = Object.freeze({
append(value: string): void {
proxy.$appendDebugConsole(value);
},
appendLine(value: string): void {
this.append(value + '\n');
}
});
}
}
interface ConfigProviderTuple {
type: string;
handle: number;
provider: vscode.DebugConfigurationProvider;
}
interface DescriptorFactoryTuple {
type: string;
handle: number;
factory: vscode.DebugAdapterDescriptorFactory;
}
interface TrackerFactoryTuple {
type: string;
handle: number;
factory: vscode.DebugAdapterTrackerFactory;
}
class MultiTracker implements vscode.DebugAdapterTracker {
constructor(private trackers: vscode.DebugAdapterTracker[]) {
}
onWillStartSession(): void {
this.trackers.forEach(t => t.onWillStartSession ? t.onWillStartSession() : undefined);
}
onWillReceiveMessage(message: any): void {
this.trackers.forEach(t => t.onWillReceiveMessage ? t.onWillReceiveMessage(message) : undefined);
}
onDidSendMessage(message: any): void {
this.trackers.forEach(t => t.onDidSendMessage ? t.onDidSendMessage(message) : undefined);
}
onWillStopSession(): void {
this.trackers.forEach(t => t.onWillStopSession ? t.onWillStopSession() : undefined);
}
onError(error: Error): void {
this.trackers.forEach(t => t.onError ? t.onError(error) : undefined);
}
onExit(code: number, signal: string): void {
this.trackers.forEach(t => t.onExit ? t.onExit(code, signal) : undefined);
}
}
/*
* Call directly into a debug adapter implementation
*/
class DirectDebugAdapter extends AbstractDebugAdapter {
constructor(private implementation: vscode.DebugAdapter) {
super();
implementation.onDidSendMessage((message: vscode.DebugProtocolMessage) => {
this.acceptMessage(message as DebugProtocol.ProtocolMessage);
});
}
startSession(): Promise<void> {
return Promise.resolve(undefined);
}
sendMessage(message: DebugProtocol.ProtocolMessage): void {
this.implementation.handleMessage(message);
}
stopSession(): Promise<void> {
this.implementation.dispose();
return Promise.resolve(undefined);
}
}
export class WorkerExtHostDebugService extends ExtHostDebugServiceBase {
constructor(