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Merge pull request #2250 from cdr/disconnects 

Experimental initial connection fix
This commit is contained in:
Asher 2020-11-02 16:46:14 -06:00 committed by GitHub
parent 860c99e3b8 9ad7d0b7a3
commit 676c7bf915
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 87 additions and 44 deletions
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2
ci/build/build-release.sh
View File

@ -67,7 +67,7 @@ EOF
bundle_vscode() {
mkdir -p "$VSCODE_OUT_PATH"
rsync "$VSCODE_SRC_PATH/yarn.lock" "$VSCODE_OUT_PATH"
rsync "$VSCODE_SRC_PATH/out-vscode${MINIFY+-min}/" "$VSCODE_OUT_PATH/out"
rsync "$VSCODE_SRC_PATH/out-vscode${MINIFY:+-min}/" "$VSCODE_OUT_PATH/out"
rsync "$VSCODE_SRC_PATH/.build/extensions/" "$VSCODE_OUT_PATH/extensions"
if [ "$KEEP_MODULES" = 0 ]; then

110
ci/dev/vscode.patch
View File

@ -1225,10 +1225,10 @@ index 0000000000000000000000000000000000000000..4ea6d95d36aaac07dbd4d0e16ab3c1bb
+}
diff --git a/src/vs/server/entry.ts b/src/vs/server/entry.ts
new file mode 100644
index 0000000000000000000000000000000000000000..ab020fbb4e4ab3748cc807765ff9c362389faafa
index 0000000000000000000000000000000000000000..8482c48bae007ed6b39183001ae2cc6d140fcd50
--- /dev/null
+++ b/src/vs/server/entry.ts
@@ -0,0 +1,78 @@
@@ -0,0 +1,79 @@
+import { field } from '@coder/logger';
+import { setUnexpectedErrorHandler } from 'vs/base/common/errors';
+import { CodeServerMessage, VscodeMessage } from 'vs/server/ipc';
@ -1273,7 +1273,8 @@ index 0000000000000000000000000000000000000000..ab020fbb4e4ab3748cc807765ff9c362
+// Wait for the init message then start up VS Code. Subsequent messages will
+// return new workbench options without starting a new instance.
+process.on('message', async (message: CodeServerMessage, socket) => {
+ logger.debug('got message from code-server', field('message', message));
+ logger.debug('got message from code-server', field('type', message.type));
+ logger.trace('code-server message content', field('message', message));
+ switch (message.type) {
+ case 'init':
+ try {
@ -1821,10 +1822,11 @@ index 0000000000000000000000000000000000000000..609c4d1cb43f52f92906b901c14c790f
+}
diff --git a/src/vs/server/node/connection.ts b/src/vs/server/node/connection.ts
new file mode 100644
index 0000000000000000000000000000000000000000..eec198c948d48b1539ff46510016f759f396be18
index 0000000000000000000000000000000000000000..93062cadc627c61e0829c27a72894b81e6a0e039
--- /dev/null
+++ b/src/vs/server/node/connection.ts
@@ -0,0 +1,157 @@
@@ -0,0 +1,171 @@
+import { field, Logger, logger } from '@coder/logger';
+import * as cp from 'child_process';
+import { VSBuffer } from 'vs/base/common/buffer';
+import { Emitter } from 'vs/base/common/event';
@ -1832,10 +1834,8 @@ index 0000000000000000000000000000000000000000..eec198c948d48b1539ff46510016f759
+import { ISocket } from 'vs/base/parts/ipc/common/ipc.net';
+import { NodeSocket } from 'vs/base/parts/ipc/node/ipc.net';
+import { INativeEnvironmentService } from 'vs/platform/environment/common/environment';
+import { ILogService } from 'vs/platform/log/common/log';
+import { getNlsConfiguration } from 'vs/server/node/nls';
+import { Protocol } from 'vs/server/node/protocol';
+import { IExtHostReadyMessage } from 'vs/workbench/services/extensions/common/extensionHostProtocol';
+
+export abstract class Connection {
+ private readonly _onClose = new Emitter<void>();
@ -1899,13 +1899,14 @@ index 0000000000000000000000000000000000000000..eec198c948d48b1539ff46510016f759
+
+export class ExtensionHostConnection extends Connection {
+ private process?: cp.ChildProcess;
+ private readonly logger: Logger;
+
+ public constructor(
+ locale:string, protocol: Protocol, buffer: VSBuffer, token: string,
+ private readonly log: ILogService,
+ private readonly environment: INativeEnvironmentService,
+ ) {
+ super(protocol, token);
+ this.logger = logger.named("exthost", field("token", token));
+ this.protocol.dispose();
+ this.spawn(locale, buffer).then((p) => this.process = p);
+ this.protocol.getUnderlyingSocket().pause();
@ -1928,6 +1929,7 @@ index 0000000000000000000000000000000000000000..eec198c948d48b1539ff46510016f759
+ private sendInitMessage(buffer: VSBuffer): void {
+ const socket = this.protocol.getUnderlyingSocket();
+ socket.pause();
+ this.logger.trace('Sending socket');
+ this.process!.send({ // Process must be set at this point.
+ type: 'VSCODE_EXTHOST_IPC_SOCKET',
+ initialDataChunk: (buffer.buffer as Buffer).toString('base64'),
@ -1936,7 +1938,9 @@ index 0000000000000000000000000000000000000000..eec198c948d48b1539ff46510016f759
+ }
+
+ private async spawn(locale: string, buffer: VSBuffer): Promise<cp.ChildProcess> {
+ this.logger.trace('Getting NLS configuration...');
+ const config = await getNlsConfiguration(locale, this.environment.userDataPath);
+ this.logger.trace('Spawning extension host...');
+ const proc = cp.fork(
+ FileAccess.asFileUri('bootstrap-fork', require).fsPath,
+ [ '--type=extensionHost' ],
@ -1956,30 +1960,41 @@ index 0000000000000000000000000000000000000000..eec198c948d48b1539ff46510016f759
+ },
+ );
+
+ proc.on('error', () => this.dispose());
+ proc.on('exit', () => this.dispose());
+ proc.on('error', (error) => {
+ this.logger.error('Exited unexpectedly', field('error', error));
+ this.dispose();
+ });
+ proc.on('exit', (code) => {
+ this.logger.trace('Exited', field('code', code));
+ this.dispose();
+ });
+ if (proc.stdout && proc.stderr) {
+ proc.stdout.setEncoding('utf8').on('data', (d) => this.log.info('Extension host stdout', d));
+ proc.stderr.setEncoding('utf8').on('data', (d) => this.log.error('Extension host stderr', d));
+ proc.stdout.setEncoding('utf8').on('data', (d) => this.logger.info(d));
+ proc.stderr.setEncoding('utf8').on('data', (d) => this.logger.error(d));
+ }
+
+ proc.on('message', (event) => {
+ if (event && event.type === '__$console') {
+ const severity = (<any>this.log)[event.severity] ? event.severity : 'info';
+ (<any>this.log)[severity]('Extension host', event.arguments);
+ }
+ if (event && event.type === 'VSCODE_EXTHOST_DISCONNECTED') {
+ this.setOffline();
+ switch (event && event.type) {
+ case '__$console':
+ const severity = (<any>this.logger)[event.severity] || 'info';
+ (<any>this.logger)[severity]('console', field('arguments', event.arguments));
+ break;
+ case 'VSCODE_EXTHOST_DISCONNECTED':
+ this.logger.trace('Going offline');
+ this.setOffline();
+ break;
+ case 'VSCODE_EXTHOST_IPC_READY':
+ this.logger.trace('Got ready message');
+ this.sendInitMessage(buffer);
+ break;
+ default:
+ this.logger.error('Unexpected message', field("event", event));
+ break;
+ }
+ });
+
+ const listen = (message: IExtHostReadyMessage) => {
+ if (message.type === 'VSCODE_EXTHOST_IPC_READY') {
+ proc.removeListener('message', listen);
+ this.sendInitMessage(buffer);
+ }
+ };
+
+ return proc.on('message', listen);
+ this.logger.trace('Waiting for handshake...');
+ return proc;
+ }
+}
diff --git a/src/vs/server/node/insights.ts b/src/vs/server/node/insights.ts
@ -2463,15 +2478,17 @@ index 0000000000000000000000000000000000000000..3d428a57d31f29c40f9c3ce45f715b44
+};
diff --git a/src/vs/server/node/protocol.ts b/src/vs/server/node/protocol.ts
new file mode 100644
index 0000000000000000000000000000000000000000..3c74512192aec6220216bc8563b3127b9cfd5fbf
index 0000000000000000000000000000000000000000..0d9310038c0ca378579652d89bc8ac84924213db
--- /dev/null
+++ b/src/vs/server/node/protocol.ts
@@ -0,0 +1,73 @@
@@ -0,0 +1,91 @@
+import { field } from '@coder/logger';
+import * as net from 'net';
+import { VSBuffer } from 'vs/base/common/buffer';
+import { PersistentProtocol } from 'vs/base/parts/ipc/common/ipc.net';
+import { NodeSocket, WebSocketNodeSocket } from 'vs/base/parts/ipc/node/ipc.net';
+import { AuthRequest, ConnectionTypeRequest, HandshakeMessage } from 'vs/platform/remote/common/remoteAgentConnection';
+import { logger } from 'vs/server/node/logger';
+
+export interface SocketOptions {
+ readonly reconnectionToken: string;
@ -2499,29 +2516,45 @@ index 0000000000000000000000000000000000000000..3c74512192aec6220216bc8563b3127b
+ * Perform a handshake to get a connection request.
+ */
+ public handshake(): Promise<ConnectionTypeRequest> {
+ logger.trace('Protocol handshake', field('token', this.options.reconnectionToken));
+ return new Promise((resolve, reject) => {
+ const timeout = setTimeout(() => {
+ logger.error('Handshake timed out', field('token', this.options.reconnectionToken));
+ reject(new Error("timed out"));
+ }, 10000); // Matches the client timeout.
+
+ const handler = this.onControlMessage((rawMessage) => {
+ try {
+ const message = JSON.parse(rawMessage.toString());
+ const raw = rawMessage.toString();
+ logger.trace('Protocol message', field('token', this.options.reconnectionToken), field('message', raw));
+ const message = JSON.parse(raw);
+ switch (message.type) {
+ case 'auth': return this.authenticate(message);
+ case 'auth':
+ return this.authenticate(message);
+ case 'connectionType':
+ handler.dispose();
+ clearTimeout(timeout);
+ return resolve(message);
+ default: throw new Error('Unrecognized message type');
+ default:
+ throw new Error('Unrecognized message type');
+ }
+ } catch (error) {
+ handler.dispose();
+ clearTimeout(timeout);
+ reject(error);
+ }
+ });
+
+ // Kick off the handshake in case we missed the client's opening shot.
+ // TODO: Investigate why that message seems to get lost.
+ this.authenticate();
+ });
+ }
+
+ /**
+ * TODO: This ignores the authentication process entirely for now.
+ */
+ private authenticate(_message: AuthRequest): void {
+ private authenticate(_?: AuthRequest): void {
+ this.sendMessage({ type: 'sign', data: '' });
+ }
+
@ -2542,10 +2575,11 @@ index 0000000000000000000000000000000000000000..3c74512192aec6220216bc8563b3127b
+}
diff --git a/src/vs/server/node/server.ts b/src/vs/server/node/server.ts
new file mode 100644
index 0000000000000000000000000000000000000000..a1289865858f405f93d3d396f41c6a0aadffd5e5
index 0000000000000000000000000000000000000000..45a7bf62a6c07d8771b0257e7c98fae095109eb1
--- /dev/null
+++ b/src/vs/server/node/server.ts
@@ -0,0 +1,286 @@
@@ -0,0 +1,291 @@
+import { field } from '@coder/logger';
+import * as fs from 'fs';
+import * as net from 'net';
+import * as path from 'path';
@ -2709,6 +2743,7 @@ index 0000000000000000000000000000000000000000..a1289865858f405f93d3d396f41c6a0a
+ );
+ }
+
+ logger.debug('New connection', field('token', token));
+ protocol.sendMessage(await ok());
+
+ let connection: Connection;
@ -2727,12 +2762,14 @@ index 0000000000000000000000000000000000000000..a1289865858f405f93d3d396f41c6a0a
+ connection = new ExtensionHostConnection(
+ message.args ? message.args.language : 'en',
+ protocol, buffer, token,
+ this.services.get(ILogService) as ILogService,
+ this.services.get(IEnvironmentService) as INativeEnvironmentService,
+ );
+ }
+ connections.set(token, connection);
+ connection.onClose(() => connections.delete(token));
+ connection.onClose(() => {
+ logger.debug('Connection closed', field('token', token));
+ connections.delete(token);
+ });
+ this.disposeOldOfflineConnections(connections);
+ break;
+ case ConnectionType.Tunnel: return protocol.tunnel();
@ -2744,6 +2781,7 @@ index 0000000000000000000000000000000000000000..a1289865858f405f93d3d396f41c6a0a
+ const offline = Array.from(connections.values())
+ .filter((connection) => typeof connection.offline !== 'undefined');
+ for (let i = 0, max = offline.length - this.maxExtraOfflineConnections; i < max; ++i) {
+ logger.debug('Disposing offline connection', field("token", offline[i].token));
+ offline[i].dispose();
+ }
+ }

17
src/node/app/vscode.ts
View File

@ -50,12 +50,15 @@ export class VscodeHttpProvider extends HttpProvider {
logger.debug("setting up vs code...")
return new Promise<WorkbenchOptions>((resolve, reject) => {
vscode.once("message", (message: VscodeMessage) => {
logger.debug("got message from vs code", field("message", message))
return message.type === "options" && message.id === id
? resolve(message.options)
: reject(new Error("Unexpected response during initialization"))
})
const onMessage = (message: VscodeMessage) => {
// There can be parallel initializations so wait for the right ID.
if (message.type === "options" && message.id === id) {
logger.trace("got message from vs code", field("message", message))
vscode.off("message", onMessage)
resolve(message.options)
}
}
vscode.on("message", onMessage)
vscode.once("error", reject)
vscode.once("exit", (code) => reject(new Error(`VS Code exited unexpectedly with code ${code}`)))
this.send({ type: "init", id, options }, vscode)
@ -77,7 +80,7 @@ export class VscodeHttpProvider extends HttpProvider {
this._vscode = new Promise((resolve, reject) => {
vscode.once("message", (message: VscodeMessage) => {
logger.debug("got message from vs code", field("message", message))
logger.trace("got message from vs code", field("message", message))
return message.type === "ready"
? resolve(vscode)
: reject(new Error("Unexpected response waiting for ready response"))

2
src/node/http.ts
View File

@ -738,6 +738,8 @@ export class HttpServer {
}
private onUpgrade = async (request: http.IncomingMessage, socket: net.Socket, head: Buffer): Promise<void> => {
socket.pause()
try {
this.heart.beat()
socket.on("error", () => socket.destroy())