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Move extension fetch to main thread 

This makes the fetch work independently of the worker's origin which is
no longer the same as the main thread (the main problem is the inability
to send cookies without setting SameSite to None).
This commit is contained in:
Asher 2020-10-14 16:56:27 -05:00
parent a7c43a8eb6
commit f20f7ac166
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GPG Key ID: D63C1EF81242354A
1 changed files with 39 additions and 22 deletions
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61
ci/dev/vscode.patch
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@ -929,11 +929,13 @@ index 0000000000000000000000000000000000000000..3c0703b7174ad792a4b42841e96ee937
+};
diff --git a/src/vs/server/browser/extHostNodeProxy.ts b/src/vs/server/browser/extHostNodeProxy.ts
new file mode 100644
index 0000000000000000000000000000000000000000..ed7c078077b0c375758529959b280e091436113a
index 0000000000000000000000000000000000000000..6c6b87a05610417d73635c5a151845000f216d28
--- /dev/null
+++ b/src/vs/server/browser/extHostNodeProxy.ts
@@ -0,0 +1,46 @@
@@ -0,0 +1,52 @@
+import { VSBuffer } from 'vs/base/common/buffer';
+import { Emitter } from 'vs/base/common/event';
+import { UriComponents } from 'vs/base/common/uri';
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { ExtHostNodeProxyShape, MainContext, MainThreadNodeProxyShape } from 'vs/workbench/api/common/extHost.protocol';
+import { IExtHostRpcService } from 'vs/workbench/api/common/extHostRpcService';
@ -975,17 +977,24 @@ index 0000000000000000000000000000000000000000..ed7c078077b0c375758529959b280e09
+ public send(message: string): void {
+ this.proxy.$send(message);
+ }
+
+ public async fetchExtension(extensionUri: UriComponents): Promise<Uint8Array> {
+ return this.proxy.$fetchExtension(extensionUri).then(b => b.buffer);
+ }
+}
+
+export interface IExtHostNodeProxy extends ExtHostNodeProxy { }
+export const IExtHostNodeProxy = createDecorator<IExtHostNodeProxy>('IExtHostNodeProxy');
diff --git a/src/vs/server/browser/mainThreadNodeProxy.ts b/src/vs/server/browser/mainThreadNodeProxy.ts
new file mode 100644
index 0000000000000000000000000000000000000000..0d2e93edae2baf34d27b7b52be0bf4960f244531
index 0000000000000000000000000000000000000000..21a139288e5b8f56016491879d69d01da929decb
--- /dev/null
+++ b/src/vs/server/browser/mainThreadNodeProxy.ts
@@ -0,0 +1,37 @@
@@ -0,0 +1,55 @@
+import { VSBuffer } from 'vs/base/common/buffer';
+import { IDisposable } from 'vs/base/common/lifecycle';
+import { FileAccess } from 'vs/base/common/network';
+import { URI, UriComponents } from 'vs/base/common/uri';
+import { INodeProxyService } from 'vs/server/common/nodeProxy';
+import { ExtHostContext, IExtHostContext, MainContext, MainThreadNodeProxyShape } from 'vs/workbench/api/common/extHost.protocol';
+import { extHostNamedCustomer } from 'vs/workbench/api/common/extHostCustomers';
@ -1016,6 +1025,21 @@ index 0000000000000000000000000000000000000000..0d2e93edae2baf34d27b7b52be0bf496
+ }
+ }
+
+ async $fetchExtension(extensionUri: UriComponents): Promise<VSBuffer> {
+ const fetchUri = URI.from({
+ scheme: window.location.protocol.replace(':', ''),
+ authority: window.location.host,
+ // Use FileAccess to get the static base path.
+ path: FileAccess.asBrowserUri("", require).path,
+ query: `tar=${encodeURIComponent(extensionUri.path)}`,
+ });
+ const response = await fetch(fetchUri.toString(true));
+ if (response.status !== 200) {
+ throw new Error(`Failed to download extension "${module}"`);
+ }
+ return VSBuffer.wrap(new Uint8Array(await response.arrayBuffer()));
+ }
+
+ dispose(): void {
+ this.disposables.forEach((d) => d.dispose());
+ this.disposables = [];
@ -1024,10 +1048,10 @@ index 0000000000000000000000000000000000000000..0d2e93edae2baf34d27b7b52be0bf496
+}
diff --git a/src/vs/server/browser/worker.ts b/src/vs/server/browser/worker.ts
new file mode 100644
index 0000000000000000000000000000000000000000..5ae44cdc856bf81326a4c516b8be9afb2c746a67
index 0000000000000000000000000000000000000000..1d47ede49b76b1774329269ab5c86fedb5712c19
--- /dev/null
+++ b/src/vs/server/browser/worker.ts
@@ -0,0 +1,56 @@
@@ -0,0 +1,48 @@
+import { Client } from '@coder/node-browser';
+import { fromTar } from '@coder/requirefs';
+import { URI } from 'vs/base/common/uri';
@ -1042,19 +1066,11 @@ index 0000000000000000000000000000000000000000..5ae44cdc856bf81326a4c516b8be9afb
+ logService: ILogService,
+ vscode: any,
+): Promise<T> => {
+ const fetchUri = URI.from({
+ scheme: self.location.protocol.replace(':', ''),
+ authority: self.location.host,
+ path: self.location.pathname.replace(/\/static\/([^\/]+)\/.*$/, '/static/$1\/'),
+ query: `tar=${encodeURIComponent(module.path)}`,
+ });
+ const response = await fetch(fetchUri.toString(true));
+ if (response.status !== 200) {
+ throw new Error(`Failed to download extension "${module}"`);
+ }
+ const client = new Client(nodeProxy, { logger: logService });
+ const init = await client.handshake();
+ const buffer = new Uint8Array(await response.arrayBuffer());
+ const [buffer, init] = await Promise.all([
+ nodeProxy.fetchExtension(module),
+ client.handshake(),
+ ]);
+ const rfs = fromTar(buffer);
+ (<any>self).global = self;
+ rfs.provide('vscode', vscode);
@ -2895,15 +2911,16 @@ index 2a0576b68f943f63c010dd496e094311bdc149f0..357c63f0fec08ddfb06b3579460fe156
rpcProtocol.set(ExtHostContext.ExtHostWindow, extHostWindow);
diff --git a/src/vs/workbench/api/common/extHost.protocol.ts b/src/vs/workbench/api/common/extHost.protocol.ts
index 3728f5602dffd0fd4b0cf326c5fa7d6d7c49c53e..233fbbce328094d014a375b1e9c11231ac9fafd9 100644
index 3728f5602dffd0fd4b0cf326c5fa7d6d7c49c53e..2521acff0e692e97b72deef758ce41b4cd54a724 100644
--- a/src/vs/workbench/api/common/extHost.protocol.ts
+++ b/src/vs/workbench/api/common/extHost.protocol.ts
@@ -807,6 +807,16 @@ export interface MainThreadLabelServiceShape extends IDisposable {
@@ -807,6 +807,17 @@ export interface MainThreadLabelServiceShape extends IDisposable {
$unregisterResourceLabelFormatter(handle: number): void;
}
+export interface MainThreadNodeProxyShape extends IDisposable {
+ $send(message: string): void;
+ $fetchExtension(extensionUri: UriComponents): Promise<VSBuffer>;
+}
+export interface ExtHostNodeProxyShape {
+ $onMessage(message: string): void;
@ -2915,7 +2932,7 @@ index 3728f5602dffd0fd4b0cf326c5fa7d6d7c49c53e..233fbbce328094d014a375b1e9c11231
export interface MainThreadSearchShape extends IDisposable {
$registerFileSearchProvider(handle: number, scheme: string): void;
$registerTextSearchProvider(handle: number, scheme: string): void;
@@ -1784,6 +1794,7 @@ export const MainContext = {
@@ -1784,6 +1795,7 @@ export const MainContext = {
MainThreadWindow: createMainId<MainThreadWindowShape>('MainThreadWindow'),
MainThreadLabelService: createMainId<MainThreadLabelServiceShape>('MainThreadLabelService'),
MainThreadNotebook: createMainId<MainThreadNotebookShape>('MainThreadNotebook'),
@ -2923,7 +2940,7 @@ index 3728f5602dffd0fd4b0cf326c5fa7d6d7c49c53e..233fbbce328094d014a375b1e9c11231
MainThreadTheming: createMainId<MainThreadThemingShape>('MainThreadTheming'),
MainThreadTunnelService: createMainId<MainThreadTunnelServiceShape>('MainThreadTunnelService'),
MainThreadTimeline: createMainId<MainThreadTimelineShape>('MainThreadTimeline')
@@ -1826,6 +1837,7 @@ export const ExtHostContext = {
@@ -1826,6 +1838,7 @@ export const ExtHostContext = {
ExtHostOutputService: createMainId<ExtHostOutputServiceShape>('ExtHostOutputService'),
ExtHosLabelService: createMainId<ExtHostLabelServiceShape>('ExtHostLabelService'),
ExtHostNotebook: createMainId<ExtHostNotebookShape>('ExtHostNotebook'),