[GCM] Remove the requirement for manifest key

chrome/browser/extensions/api/gcm/gcm_api.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/extensions/api/gcm/gcm_api.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
-#include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/services/gcm/gcm_profile_service.h"
 #include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
 #include "chrome/common/extensions/api/gcm.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 
 namespace {
 
 const size_t kMaximumMessageSize = 4096;  // in bytes.
 const char kCollapseKey[] = "collapse_key";
 const char kGoogDotRestrictedPrefix[] = "goog.";
 const char kGoogleRestrictedPrefix[] = "google";
 
 // Error messages.
 const char kInvalidParameter[] =
     "Function was called with invalid parameters.";
 const char kNotSignedIn[] = "Profile was not signed in.";
-const char kCertificateMissing[] = "Manifest key was missing.";
 const char kAsyncOperationPending[] =
     "Asynchronous operation is pending.";
 const char kNetworkError[] = "Network error occurred.";
 const char kServerError[] = "Server error occurred.";
 const char kTtlExceeded[] = "Time-to-live exceeded.";
 const char kUnknownError[] = "Unknown error occurred.";
 
-std::string SHA1HashHexString(const std::string& str) {
-  std::string hash = base::SHA1HashString(str);
-  return base::HexEncode(hash.data(), hash.size());
-}
-
 const char* GcmResultToError(gcm::GCMClient::Result result) {
   switch (result) {
     case gcm::GCMClient::SUCCESS:
       return "";
     case gcm::GCMClient::INVALID_PARAMETER:
       return kInvalidParameter;
     case gcm::GCMClient::NOT_SIGNED_IN:
       return kNotSignedIn;
-    case gcm::GCMClient::CERTIFICATE_MISSING:
-      return kCertificateMissing;
     case gcm::GCMClient::ASYNC_OPERATION_PENDING:
       return kAsyncOperationPending;
     case gcm::GCMClient::NETWORK_ERROR:
       return kNetworkError;
     case gcm::GCMClient::SERVER_ERROR:
       return kServerError;
     case gcm::GCMClient::TTL_EXCEEDED:
       return kTtlExceeded;
     case gcm::GCMClient::UNKNOWN_ERROR:
       return kUnknownError;
@@ skipping 47 matching lines @@
 
 GcmRegisterFunction::GcmRegisterFunction() {}
 
 GcmRegisterFunction::~GcmRegisterFunction() {}
 
 bool GcmRegisterFunction::DoWork() {
   scoped_ptr<api::gcm::Register::Params> params(
       api::gcm::Register::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
-  if (GetExtension()->public_key().empty()) {
-    CompleteFunctionWithResult(std::string(),
-                               gcm::GCMClient::CERTIFICATE_MISSING);
-    return false;
-  }
-
   GCMProfileService()->Register(
       GetExtension()->id(),
       params->sender_ids,
-      SHA1HashHexString(GetExtension()->public_key()),
       base::Bind(&GcmRegisterFunction::CompleteFunctionWithResult, this));
 
   return true;
 }
 
 void GcmRegisterFunction::CompleteFunctionWithResult(
     const std::string& registration_id,
     gcm::GCMClient::Result result) {
   SetResult(base::Value::CreateStringValue(registration_id));
   SetError(GcmResultToError(result));
@@ skipping 87 matching lines @@
 
   scoped_ptr<Event> event(new Event(
       api::gcm::OnSendError::kEventName,
       api::gcm::OnSendError::Create(error).Pass(),
       profile_));
   ExtensionSystem::Get(profile_)->event_router()->DispatchEventToExtension(
       app_id, event.Pass());
 }
 
 }  // namespace extensions