Wire easy unlock settings UI

chrome/browser/signin/easy_unlock_toggle_flow.cc

Index: chrome/browser/signin/easy_unlock_toggle_flow.cc
diff --git a/chrome/browser/signin/easy_unlock_toggle_flow.cc b/chrome/browser/signin/easy_unlock_toggle_flow.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7655b2b8e16418c52262e7631fd088138eb92a7e
--- /dev/null
+++ b/chrome/browser/signin/easy_unlock_toggle_flow.cc
@@ -0,0 +1,213 @@
+// Copyright 2014 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/signin/easy_unlock_toggle_flow.h"
+
+#include <vector>
+
+#include "base/logging.h"
+#include "base/strings/stringprintf.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/common/extensions/api/identity/oauth2_manifest_handler.h"
+#include "chrome/common/extensions/extension_constants.h"
+#include "components/signin/core/browser/profile_oauth2_token_service.h"
+#include "components/signin/core/browser/signin_manager.h"
+#include "extensions/browser/extension_system.h"
+#include "google_apis/gaia/oauth2_api_call_flow.h"
+#include "net/url_request/url_fetcher.h"
+
+namespace {
+
+const char kEasyUnlockToggleUrl[] =
+    "https://www.googleapis.com/cryptauth/v1/deviceSync/toggleeasyunlock";
+
+std::vector<std::string> GetScopes() {
+  std::vector<std::string> scopes;
+  scopes.push_back("https://www.googleapis.com/auth/proximity_auth");
+  scopes.push_back("https://www.googleapis.com/auth/cryptauth");
+  return scopes;
+}
+
+std::string GetEasyUnlockAppClientId(Profile * profile) {
+  extensions::ExtensionSystem* extension_system =
+      extensions::ExtensionSystem::Get(profile);
+  ExtensionService* extension_service = extension_system->extension_service();
+  const extensions::Extension* easy_unlock_app =
+      extension_service->GetInstalledExtension(
+          extension_misc::kEasyUnlockAppId);
+  if (!easy_unlock_app)
+    return std::string();
+
+  const extensions::OAuth2Info& oauth2_info =
+      extensions::OAuth2Info::GetOAuth2Info(easy_unlock_app);
+  return oauth2_info.client_id;
+}
+
+}  // namespace
+
+class EasyUnlockToggleFlow::ToggleApiCall : public OAuth2ApiCallFlow {
+ public:
+  ToggleApiCall(EasyUnlockToggleFlow* flow,
+                net::URLRequestContextGetter* context,
+                const std::string& access_token,
+                const std::string& phone_public_key,
+                bool toggle_enable);
+  virtual ~ToggleApiCall();
+
+  // OAuth2ApiCallFlow
+  virtual GURL CreateApiCallUrl() OVERRIDE;
+  virtual std::string CreateApiCallBody() OVERRIDE;
+  virtual std::string CreateApiCallBodyContentType() OVERRIDE;
+  virtual void ProcessApiCallSuccess(const net::URLFetcher* source) OVERRIDE;
+  virtual void ProcessApiCallFailure(const net::URLFetcher* source) OVERRIDE;
+  virtual void ProcessNewAccessToken(const std::string& access_token) OVERRIDE;
+  virtual void ProcessMintAccessTokenFailure(
+      const GoogleServiceAuthError& error) OVERRIDE;
+
+ private:
+  EasyUnlockToggleFlow* flow_;
+  const std::string phone_public_key_;
+  const bool toggle_enable_;
+
+  DISALLOW_COPY_AND_ASSIGN(ToggleApiCall);
+};
+
+EasyUnlockToggleFlow::ToggleApiCall::ToggleApiCall(
+    EasyUnlockToggleFlow* flow,
+    net::URLRequestContextGetter* context,
+    const std::string& access_token,
+    const std::string& phone_public_key,
+    bool toggle_enable)
+    : OAuth2ApiCallFlow(context,
+                        std::string(),
+                        access_token,
+                        GetScopes()),
+      flow_(flow),
+      phone_public_key_(phone_public_key),
+      toggle_enable_(toggle_enable) {
+}
+
+EasyUnlockToggleFlow::ToggleApiCall::~ToggleApiCall() {
+}
+
+GURL EasyUnlockToggleFlow::ToggleApiCall::CreateApiCallUrl() {
+  return GURL(kEasyUnlockToggleUrl);
+}
+
+std::string EasyUnlockToggleFlow::ToggleApiCall::CreateApiCallBody() {
+  const char kBodyFormat[] = "{\"enable\":%s,\"publicKey\":\"%s\"}";
+  return base::StringPrintf(
+      kBodyFormat,
+      toggle_enable_ ? "true" : "false",
+      phone_public_key_.c_str());
+}
+
+std::string
+EasyUnlockToggleFlow::ToggleApiCall::CreateApiCallBodyContentType() {
+  return "application/json";
+}
+
+void EasyUnlockToggleFlow::ToggleApiCall::ProcessApiCallSuccess(
+    const net::URLFetcher* source) {
+  flow_->ReportToggleApiCallResult(true);
+}
+
+void EasyUnlockToggleFlow::ToggleApiCall::ProcessApiCallFailure(
+    const net::URLFetcher* source) {
+  flow_->ReportToggleApiCallResult(false);
+}
+
+void EasyUnlockToggleFlow::ToggleApiCall::ProcessNewAccessToken(
+    const std::string& access_token) {
+  NOTREACHED();
+}
+
+void EasyUnlockToggleFlow::ToggleApiCall::ProcessMintAccessTokenFailure(
+    const GoogleServiceAuthError& error) {
+  NOTREACHED();
+}
+
+EasyUnlockToggleFlow::EasyUnlockToggleFlow(Profile* profile,
+                                           const std::string& phone_public_key,
+                                           bool toggle_enable,
+                                           const ToggleFlowCallback& callback)
+    : OAuth2TokenService::Consumer("easy_unlock_toggle"),
+      profile_(profile),
+      phone_public_key_(phone_public_key),
+      toggle_enable_(toggle_enable),
+      callback_(callback) {
+}
+
+EasyUnlockToggleFlow::~EasyUnlockToggleFlow() {
+}
+
+void EasyUnlockToggleFlow::Start() {
+  ProfileOAuth2TokenService* token_service =
+      ProfileOAuth2TokenServiceFactory::GetForProfile(profile_);
+  SigninManagerBase* signin_manager =
+      SigninManagerFactory::GetForProfile(profile_);
+  token_request_ =
+      token_service->StartRequest(signin_manager->GetAuthenticatedAccountId(),
+                                  OAuth2TokenService::ScopeSet(),
+                                  this);
+}
+
+void EasyUnlockToggleFlow::OnGetTokenSuccess(
+    const OAuth2TokenService::Request* request,
+    const std::string& access_token,
+    const base::Time& expiration_time) {
+  DCHECK_EQ(token_request_.get(), request);
+  token_request_.reset();
+
+  mint_token_flow_.reset(
+      new OAuth2MintTokenFlow(profile_->GetRequestContext(),
+                              this,
+                              OAuth2MintTokenFlow::Parameters(
+                                  access_token,
+                                  extension_misc::kEasyUnlockAppId,
+                                  GetEasyUnlockAppClientId(profile_),
+                                  GetScopes(),
+                                  OAuth2MintTokenFlow::MODE_MINT_TOKEN_FORCE)));
+  mint_token_flow_->Start();
+}
+
+void EasyUnlockToggleFlow::OnGetTokenFailure(
+    const OAuth2TokenService::Request* request,
+    const GoogleServiceAuthError& error) {
+  DCHECK_EQ(token_request_.get(), request);
+  token_request_.reset();
+
+  LOG(ERROR) << "Easy unlock toggle flow, failed to get access token,"
+             << "error=" << error.state();
+  callback_.Run(false);
+}
+
+void EasyUnlockToggleFlow::OnMintTokenSuccess(const std::string& access_token,
+                                              int time_to_live) {
+  toggle_api_call_.reset(new ToggleApiCall(this,
+                                           profile_->GetRequestContext(),
+                                           access_token,
+                                           phone_public_key_,
+                                           toggle_enable_));
+  toggle_api_call_->Start();
+}
+
+void EasyUnlockToggleFlow::OnMintTokenFailure(
+    const GoogleServiceAuthError& error) {
+  LOG(ERROR) << "Easy unlock toggle flow, failed to mint access token,"
+             << "error=" << error.state();
+  callback_.Run(false);
+}
+
+void EasyUnlockToggleFlow::OnIssueAdviceSuccess(
+    const IssueAdviceInfo& issue_advice) {
+  NOTREACHED();
+}
+
+void EasyUnlockToggleFlow::ReportToggleApiCallResult(bool success) {
+  callback_.Run(success);
+}