Move impl of identity.LaunchWebAuthFlow() extension API to its own file

chrome/browser/extensions/api/identity/identity_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/identity/identity_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 57 matching lines @@
 const char kInvalidRedirect[] = "Did not redirect to the right URL.";
 const char kOffTheRecord[] = "Identity API is disabled in incognito windows.";
 const char kPageLoadFailure[] = "Authorization page could not be loaded.";
 const char kCanceled[] = "canceled";
 
 const int kCachedIssueAdviceTTLSeconds = 1;
 }  // namespace identity_constants
 
 namespace {
 
-static const char kChromiumDomainRedirectUrlPattern[] =
-    "https://%s.chromiumapp.org/";
-
 #if defined(OS_CHROMEOS)
 // The list of apps that are allowed to use the Identity API to retrieve the
 // token from the device robot account in a public session.
 const char* const kPublicSessionAllowedOrigins[] = {
     // Chrome Remote Desktop - Chromium branding.
     "chrome-extension://ljacajndfccfgnfohlgkdphmbnpkjflk/",
     // Chrome Remote Desktop - Official branding.
     "chrome-extension://gbchcmhmhahfdphkhkmpfmihenigjmpp/"};
 #endif
 
@@ skipping 844 matching lines @@
 
   std::unique_ptr<identity::RemoveCachedAuthToken::Params> params(
       identity::RemoveCachedAuthToken::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   IdentityAPI::GetFactoryInstance()
       ->Get(browser_context())
       ->EraseCachedToken(extension()->id(), params->details.token);
   return RespondNow(NoArguments());
 }
 
-IdentityLaunchWebAuthFlowFunction::IdentityLaunchWebAuthFlowFunction() {}
-
-IdentityLaunchWebAuthFlowFunction::~IdentityLaunchWebAuthFlowFunction() {
-  if (auth_flow_)
-    auth_flow_.release()->DetachDelegateAndDelete();
-}
-
-bool IdentityLaunchWebAuthFlowFunction::RunAsync() {
-  if (GetProfile()->IsOffTheRecord()) {
-    error_ = identity_constants::kOffTheRecord;
-    return false;
-  }
-
-  std::unique_ptr<identity::LaunchWebAuthFlow::Params> params(
-      identity::LaunchWebAuthFlow::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  GURL auth_url(params->details.url);
-  WebAuthFlow::Mode mode =
-      params->details.interactive && *params->details.interactive ?
-      WebAuthFlow::INTERACTIVE : WebAuthFlow::SILENT;
-
-  // Set up acceptable target URLs. (Does not include chrome-extension
-  // scheme for this version of the API.)
-  InitFinalRedirectURLPrefix(extension()->id());
-
-  AddRef();  // Balanced in OnAuthFlowSuccess/Failure.
-
-  auth_flow_.reset(new WebAuthFlow(this, GetProfile(), auth_url, mode));
-  auth_flow_->Start();
-  return true;
-}
-
-void IdentityLaunchWebAuthFlowFunction::InitFinalRedirectURLPrefixForTest(
-    const std::string& extension_id) {
-  InitFinalRedirectURLPrefix(extension_id);
-}
-
-void IdentityLaunchWebAuthFlowFunction::InitFinalRedirectURLPrefix(
-    const std::string& extension_id) {
-  if (final_url_prefix_.is_empty()) {
-    final_url_prefix_ = GURL(base::StringPrintf(
-        kChromiumDomainRedirectUrlPattern, extension_id.c_str()));
-  }
-}
-
-void IdentityLaunchWebAuthFlowFunction::OnAuthFlowFailure(
-    WebAuthFlow::Failure failure) {
-  switch (failure) {
-    case WebAuthFlow::WINDOW_CLOSED:
-      error_ = identity_constants::kUserRejected;
-      break;
-    case WebAuthFlow::INTERACTION_REQUIRED:
-      error_ = identity_constants::kInteractionRequired;
-      break;
-    case WebAuthFlow::LOAD_FAILED:
-      error_ = identity_constants::kPageLoadFailure;
-      break;
-    default:
-      NOTREACHED() << "Unexpected error from web auth flow: " << failure;
-      error_ = identity_constants::kInvalidRedirect;
-      break;
-  }
-  SendResponse(false);
-  if (auth_flow_)
-    auth_flow_.release()->DetachDelegateAndDelete();
-  Release();  // Balanced in RunAsync.
-}
-
-void IdentityLaunchWebAuthFlowFunction::OnAuthFlowURLChange(
-    const GURL& redirect_url) {
-  if (redirect_url.GetWithEmptyPath() == final_url_prefix_) {
-    SetResult(base::MakeUnique<base::StringValue>(redirect_url.spec()));
-    SendResponse(true);
-    if (auth_flow_)
-      auth_flow_.release()->DetachDelegateAndDelete();
-    Release();  // Balanced in RunAsync.
-  }
-}
-
 }  // namespace extensions