Add a way to specify different source urls for the component updater

chrome/browser/component_updater/component_updater_service.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_SERVICE_H_
 #define CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_SERVICE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 29 matching lines @@
 
  protected:
   virtual ~ComponentInstaller() {}
 };
 
 // Describes a particular component that can be installed or updated. This
 // structure is required to register a component with the component updater.
 // Only |name| is optional. |pk_hash| is the SHA256 hash of the component's
 // public key. If the component is to be installed then version should be
 // "0" or "0.0", else it should be the current version.
+// |source| is by default pointing to BANDAID but if needed it can be made
+// to point to the webstore (CWS_PUBLIC) or to the webstore sandbox. It is
+// important to note that the BANDAID source if active throught the day
+// can pre-empt updates from the other sources down the list.
 struct CrxComponent {
+  // Specifies the source url for manifest check.
+  enum UrlSource {
+    BANDAID,
+    CWS_PUBLIC,
+    CWS_SANDBOX
+  };
+
   std::vector<uint8> pk_hash;
   ComponentInstaller* installer;
   Version version;
   std::string name;
+  UrlSource source;
   CrxComponent();
   ~CrxComponent();
 };
 
 // The component update service is in charge of installing or upgrading
 // select parts of chrome. Each part is called a component and managed by
 // instances of CrxComponent registered using RegisterComponent(). On the
 // server, each component is packaged as a CRX which is the same format used
 // to package extensions. To the update service each component is identified
 // by its public key hash (CrxComponent::pk_hash). If there is an update
@@ skipping 28 matching lines @@
     virtual ~Configurator() {}
     // Delay in seconds from calling Start() to the first update check.
     virtual int InitialDelay() = 0;
     // Delay in seconds to every subsequent update check. 0 means don't check.
     virtual int NextCheckDelay() = 0;
     // Delay in seconds from each task step. Used to smooth out CPU/IO usage.
     virtual int StepDelay() = 0;
     // Minimun delta time in seconds before checking again the same component.
     virtual int MinimumReCheckWait() = 0;
     // The url that is going to be used update checks over Omaha protocol.
-    virtual GURL UpdateUrl() = 0;
+    virtual GURL UpdateUrl(CrxComponent::UrlSource source) = 0;
     // Parameters added to each url request. It can be null if none are needed.
     virtual const char* ExtraRequestParams() = 0;
     // How big each update request can be. Don't go above 2000.
     virtual size_t UrlSizeLimit() = 0;
     // The source of contexts for all the url requests.
     virtual net::URLRequestContextGetter* RequestContext() = 0;
     // True means that all ops are performed in this process.
     virtual bool InProcess() = 0;
     // The component updater will call this function when an interesting event
     // happens. It should be used mostly as a place to add application specific
@@ skipping 16 matching lines @@
   virtual ~ComponentUpdateService() {}
 };
 
 // Creates the component updater. You must pass a valid |config| allocated on
 // the heap which the component updater will own.
 ComponentUpdateService* ComponentUpdateServiceFactory(
     ComponentUpdateService::Configurator* config);
 
 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_SERVICE_H_