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implement marketplace cdn fallback logic

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related to #10180
This commit is contained in:
Joao Moreno 2016-08-17 17:45:21 +02:00
parent 2c39e558df
commit 1449af5f59
1 changed files with 12 additions and 1 deletions
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13
src/vs/platform/extensionManagement/node/extensionGalleryService.ts
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@ -18,6 +18,7 @@ import { IConfigurationService } from 'vs/platform/configuration/common/configur
import pkg from 'vs/platform/package';
import product from 'vs/platform/product';
import { isValidExtensionVersion } from 'vs/platform/extensions/node/extensionValidator';
import * as url from 'url';
interface IRawGalleryExtensionFile {
assetType: string;
@ -351,8 +352,18 @@ export class ExtensionGalleryService implements IExtensionGalleryService {
return this._getAsset({ url });
}
/**
* Always try with the `redirect=true` query string.
* If that does not return 200, try without it.
*/
private _getAsset(options: IRequestOptions): TPromise<IRequestContext> {
return this.requestService.request(options);
const parsedUrl = url.parse(options.url, true);
parsedUrl.search = undefined;
parsedUrl.query['redirect'] = 'true';
return this.requestService.request(assign({}, options, { url: url.format(parsedUrl) }))
.then(context => context.res.statusCode !== 200 && TPromise.wrapError('expected 200'))
.then(null, () => this.requestService.request(options));
}
private getLastValidExtensionVersion(extension: IRawGalleryExtension, versions: IRawGalleryExtensionVersion[]): TPromise<IRawGalleryExtensionVersion> {