From ccacb6020844553c6e45ba91601b664f5f95128f Mon Sep 17 00:00:00 2001
From: Joao Moreno <jomo@microsoft.com>
Date: Fri, 29 Jan 2016 10:35:34 +0100
Subject: [PATCH] understand update.channel set to none

fixes #2520
---
 .../electron-browser/main.contribution.ts      | 16 ++++++++++++++++
 .../workbench/electron-main/update-manager.ts  | 18 ++++++++++++------
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/vs/workbench/electron-browser/main.contribution.ts b/src/vs/workbench/electron-browser/main.contribution.ts
index 74af7e60e04..a6bf003cbe9 100644
--- a/src/vs/workbench/electron-browser/main.contribution.ts
+++ b/src/vs/workbench/electron-browser/main.contribution.ts
@@ -63,4 +63,20 @@ configurationRegistry.registerConfiguration({
 			'description': nls.localize('zoomLevel', "Adjust the zoom level of the window. The original size is 0 and each increment above or below represents zooming 20% larger or smaller.")
 		}
 	}
+});
+
+// Configuration: Update
+configurationRegistry.registerConfiguration({
+	'id': 'update',
+	'order': 10,
+	'title': nls.localize('updateConfigurationTitle', "Update configuration"),
+	'type': 'object',
+	'properties': {
+		'update.channel': {
+			'type': 'string',
+			'enum': ['none', 'default'],
+			'default': 'default',
+			'description': nls.localize('updateChannel', "Configure the update channel to receive updates from. Requires a restart after change.")
+		}
+	}
 });
\ No newline at end of file
diff --git a/src/vs/workbench/electron-main/update-manager.ts b/src/vs/workbench/electron-main/update-manager.ts
index d01d4d4aea4..5f6bc39e106 100644
--- a/src/vs/workbench/electron-main/update-manager.ts
+++ b/src/vs/workbench/electron-main/update-manager.ts
@@ -11,7 +11,6 @@ import events = require('events');
 import electron = require('electron');
 import platform = require('vs/base/common/platform');
 import env = require('vs/workbench/electron-main/env');
-import storage = require('vs/workbench/electron-main/storage');
 import settings = require('vs/workbench/electron-main/settings');
 import {Win32AutoUpdaterImpl} from 'vs/workbench/electron-main/win32/auto-updater.win32';
 import {manager as Lifecycle} from 'vs/workbench/electron-main/lifecycle';
@@ -45,8 +44,6 @@ interface IAutoUpdater extends NodeJS.EventEmitter {
 
 export class UpdateManager extends events.EventEmitter {
 
-	private static DEFAULT_UPDATE_CHANNEL = 'stable';
-
 	private _state: State;
 	private explicitState: ExplicitState;
 	private _availableUpdate: IUpdate;
@@ -133,14 +130,14 @@ export class UpdateManager extends events.EventEmitter {
 			return; // already initialized
 		}
 
-		const quality = env.quality || 'stable';
-		let feedUrl = UpdateManager.getUpdateFeedUrl(quality);
+		const channel = UpdateManager.getUpdateChannel();
+		const feedUrl = UpdateManager.getUpdateFeedUrl(channel);
 
 		if (!feedUrl) {
 			return; // updates not available
 		}
 
-		this._channel = quality;
+		this._channel = channel;
 		this._feedUrl = feedUrl;
 
 		this.raw.setFeedURL(feedUrl);
@@ -185,7 +182,16 @@ export class UpdateManager extends events.EventEmitter {
 		this.emit('change');
 	}
 
+	private static getUpdateChannel(): string {
+		const channel = settings.manager.getValue('update.channel') || 'default';
+		return channel === 'none' ? null : env.quality;
+	}
+
 	private static getUpdateFeedUrl(channel: string): string {
+		if (!channel) {
+			return null;
+		}
+
 		if (platform.isLinux) {
 			return null;
 		}
-- 
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