Files
vscode/src/vs/workbench/api/electron-browser/mainThreadDebugService.ts
2018-05-03 18:00:26 +02:00

298 lines
11 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import { IDisposable, dispose } from 'vs/base/common/lifecycle';
import uri from 'vs/base/common/uri';
import { IDebugService, IConfig, IDebugConfigurationProvider, IBreakpoint, IFunctionBreakpoint, IBreakpointData, IAdapterExecutable, ITerminalSettings, IDebugAdapter, IDebugAdapterProvider } from 'vs/workbench/parts/debug/common/debug';
import { TPromise } from 'vs/base/common/winjs.base';
import {
ExtHostContext, ExtHostDebugServiceShape, MainThreadDebugServiceShape, DebugSessionUUID, MainContext,
IExtHostContext, IBreakpointsDeltaDto, ISourceMultiBreakpointDto, ISourceBreakpointDto, IFunctionBreakpointDto
} from '../node/extHost.protocol';
import { extHostNamedCustomer } from 'vs/workbench/api/electron-browser/extHostCustomers';
import severity from 'vs/base/common/severity';
import { AbstractDebugAdapter } from 'vs/workbench/parts/debug/node/debugAdapter';
import * as paths from 'vs/base/common/paths';
import { IWorkspaceFolder } from 'vs/platform/workspace/common/workspace';
import { convertToVSCPaths, convertToDAPaths } from 'vs/workbench/parts/debug/common/debugUtils';
@extHostNamedCustomer(MainContext.MainThreadDebugService)
export class MainThreadDebugService implements MainThreadDebugServiceShape, IDebugAdapterProvider {
private _proxy: ExtHostDebugServiceShape;
private _toDispose: IDisposable[];
private _breakpointEventsActive: boolean;
private _debugAdapters: Map<number, ExtensionHostDebugAdapter>;
private _debugAdaptersHandleCounter = 1;
constructor(
extHostContext: IExtHostContext,
@IDebugService private debugService: IDebugService
) {
this._proxy = extHostContext.getProxy(ExtHostContext.ExtHostDebugService);
this._toDispose = [];
this._toDispose.push(debugService.onDidNewProcess(proc => this._proxy.$acceptDebugSessionStarted(<DebugSessionUUID>proc.getId(), proc.configuration.type, proc.getName(false))));
this._toDispose.push(debugService.onDidEndProcess(proc => this._proxy.$acceptDebugSessionTerminated(<DebugSessionUUID>proc.getId(), proc.configuration.type, proc.getName(false))));
this._toDispose.push(debugService.getViewModel().onDidFocusProcess(proc => {
if (proc) {
this._proxy.$acceptDebugSessionActiveChanged(<DebugSessionUUID>proc.getId(), proc.configuration.type, proc.getName(false));
} else {
this._proxy.$acceptDebugSessionActiveChanged(undefined);
}
}));
this._toDispose.push(debugService.onDidCustomEvent(event => {
if (event && event.sessionId) {
const process = this.debugService.getModel().getProcesses().filter(p => p.getId() === event.sessionId).pop();
if (process) {
this._proxy.$acceptDebugSessionCustomEvent(event.sessionId, process.configuration.type, process.configuration.name, event);
}
}
}));
this._debugAdapters = new Map<number, ExtensionHostDebugAdapter>();
}
public $registerDebugTypes(debugTypes: string[]) {
this._toDispose.push(this.debugService.getConfigurationManager().registerDebugAdapterProvider(debugTypes, this));
}
createDebugAdapter(debugType: string, adapterInfo): IDebugAdapter {
const handle = this._debugAdaptersHandleCounter++;
const da = new ExtensionHostDebugAdapter(handle, this._proxy, debugType, adapterInfo);
this._debugAdapters.set(handle, da);
return da;
}
substituteVariables(folder: IWorkspaceFolder, config: IConfig): TPromise<IConfig> {
return this._proxy.$substituteVariables(folder.uri, config);
}
runInTerminal(args: DebugProtocol.RunInTerminalRequestArguments, config: ITerminalSettings): TPromise<void> {
return this._proxy.$runInTerminal(args, config);
}
public dispose(): void {
this._toDispose = dispose(this._toDispose);
}
public $startBreakpointEvents(): TPromise<any> {
if (!this._breakpointEventsActive) {
this._breakpointEventsActive = true;
// set up a handler to send more
this._toDispose.push(this.debugService.getModel().onDidChangeBreakpoints(e => {
if (e) {
const delta: IBreakpointsDeltaDto = {};
if (e.added) {
delta.added = this.convertToDto(e.added);
}
if (e.removed) {
delta.removed = e.removed.map(x => x.getId());
}
if (e.changed) {
delta.changed = this.convertToDto(e.changed);
}
if (delta.added || delta.removed || delta.changed) {
this._proxy.$acceptBreakpointsDelta(delta);
}
}
}));
// send all breakpoints
const bps = this.debugService.getModel().getBreakpoints();
const fbps = this.debugService.getModel().getFunctionBreakpoints();
if (bps.length > 0 || fbps.length > 0) {
this._proxy.$acceptBreakpointsDelta({
added: this.convertToDto(bps).concat(this.convertToDto(fbps))
});
}
}
return TPromise.wrap<void>(undefined);
}
public $registerBreakpoints(DTOs: (ISourceMultiBreakpointDto | IFunctionBreakpointDto)[]): TPromise<void> {
for (let dto of DTOs) {
if (dto.type === 'sourceMulti') {
const rawbps = dto.lines.map(l =>
<IBreakpointData>{
id: l.id,
enabled: l.enabled,
lineNumber: l.line + 1,
column: l.character > 0 ? l.character + 1 : undefined, // a column value of 0 results in an omitted column attribute; see #46784
condition: l.condition,
hitCondition: l.hitCondition,
logMessage: l.logMessage
}
);
this.debugService.addBreakpoints(uri.revive(dto.uri), rawbps);
} else if (dto.type === 'function') {
this.debugService.addFunctionBreakpoint(dto.functionName, dto.id);
}
}
return void 0;
}
public $unregisterBreakpoints(breakpointIds: string[], functionBreakpointIds: string[]): TPromise<void> {
breakpointIds.forEach(id => this.debugService.removeBreakpoints(id));
functionBreakpointIds.forEach(id => this.debugService.removeFunctionBreakpoints(id));
return void 0;
}
private convertToDto(bps: (ReadonlyArray<IBreakpoint | IFunctionBreakpoint>)): (ISourceBreakpointDto | IFunctionBreakpointDto)[] {
return bps.map(bp => {
if ('name' in bp) {
const fbp = <IFunctionBreakpoint>bp;
return <IFunctionBreakpointDto>{
type: 'function',
id: fbp.getId(),
enabled: fbp.enabled,
condition: fbp.condition,
hitCondition: fbp.hitCondition,
logMessage: fbp.logMessage,
functionName: fbp.name
};
} else {
const sbp = <IBreakpoint>bp;
return <ISourceBreakpointDto>{
type: 'source',
id: sbp.getId(),
enabled: sbp.enabled,
condition: sbp.condition,
hitCondition: sbp.hitCondition,
logMessage: sbp.logMessage,
uri: sbp.uri,
line: sbp.lineNumber > 0 ? sbp.lineNumber - 1 : 0,
character: (typeof sbp.column === 'number' && sbp.column > 0) ? sbp.column - 1 : 0,
};
}
});
}
public $registerDebugConfigurationProvider(debugType: string, hasProvide: boolean, hasResolve: boolean, hasDebugAdapterExecutable: boolean, handle: number): TPromise<void> {
const provider = <IDebugConfigurationProvider>{
type: debugType
};
if (hasProvide) {
provider.provideDebugConfigurations = folder => {
return this._proxy.$provideDebugConfigurations(handle, folder);
};
}
if (hasResolve) {
provider.resolveDebugConfiguration = (folder, debugConfiguration) => {
return this._proxy.$resolveDebugConfiguration(handle, folder, debugConfiguration);
};
}
if (hasDebugAdapterExecutable) {
provider.debugAdapterExecutable = (folder) => {
return this._proxy.$debugAdapterExecutable(handle, folder);
};
}
this.debugService.getConfigurationManager().registerDebugConfigurationProvider(handle, provider);
return TPromise.wrap<void>(undefined);
}
public $unregisterDebugConfigurationProvider(handle: number): TPromise<any> {
this.debugService.getConfigurationManager().unregisterDebugConfigurationProvider(handle);
return TPromise.wrap<void>(undefined);
}
public $startDebugging(_folderUri: uri | undefined, nameOrConfiguration: string | IConfig): TPromise<boolean> {
const folderUri = _folderUri ? uri.revive(_folderUri) : undefined;
const launch = this.debugService.getConfigurationManager().getLaunch(folderUri);
return this.debugService.startDebugging(launch, nameOrConfiguration).then(x => {
return true;
}, err => {
return TPromise.wrapError(err && err.message ? err.message : 'cannot start debugging');
});
}
public $customDebugAdapterRequest(sessionId: DebugSessionUUID, request: string, args: any): TPromise<any> {
const process = this.debugService.getModel().getProcesses().filter(p => p.getId() === sessionId).pop();
if (process) {
return process.session.custom(request, args).then(response => {
if (response && response.success) {
return response.body;
} else {
return TPromise.wrapError(new Error(response ? response.message : 'custom request failed'));
}
});
}
return TPromise.wrapError(new Error('debug session not found'));
}
public $appendDebugConsole(value: string): TPromise<any> {
// Use warning as severity to get the orange color for messages coming from the debug extension
this.debugService.logToRepl(value, severity.Warning);
return TPromise.wrap<void>(undefined);
}
public $acceptDAMessage(handle: number, message: DebugProtocol.ProtocolMessage) {
convertToVSCPaths(message, source => {
if (typeof source.path === 'object') {
source.path = uri.revive(source.path).toString();
}
});
this._debugAdapters.get(handle).acceptMessage(message);
}
public $acceptDAError(handle: number, name: string, message: string, stack: string) {
this._debugAdapters.get(handle).fireError(handle, new Error(`${name}: ${message}\n${stack}`));
}
public $acceptDAExit(handle: number, code: number, signal: string) {
this._debugAdapters.get(handle).fireExit(handle, code, signal);
}
}
/**
* DebugAdapter that communicates via extension protocol with another debug adapter.
*/
class ExtensionHostDebugAdapter extends AbstractDebugAdapter {
constructor(private _handle: number, private _proxy: ExtHostDebugServiceShape, private _debugType: string, private _adapterExecutable: IAdapterExecutable | null) {
super();
}
public fireError(handle: number, err: Error) {
this._onError.fire(err);
}
public fireExit(handle: number, code: number, signal: string) {
this._onExit.fire(code);
}
public startSession(): TPromise<void> {
return this._proxy.$startDASession(this._handle, this._debugType, this._adapterExecutable);
}
public sendMessage(message: DebugProtocol.ProtocolMessage): void {
convertToDAPaths(message, source => {
if (paths.isAbsolute(source.path)) {
(<any>source).path = uri.file(source.path);
} else {
(<any>source).path = uri.parse(source.path);
}
});
this._proxy.$sendDAMessage(this._handle, message);
}
public stopSession(): TPromise<void> {
return this._proxy.$stopDASession(this._handle);
}
}