Implement server-side confirm request for privet registration

chrome/browser/local_discovery/privet_confirm_api_flow.h

Index: chrome/browser/local_discovery/privet_confirm_api_flow.h
diff --git a/chrome/browser/local_discovery/privet_confirm_api_flow.h b/chrome/browser/local_discovery/privet_confirm_api_flow.h
new file mode 100644
index 0000000000000000000000000000000000000000..dadcf837f1b181ea65463a8ab3575c80838cd762
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+++ b/chrome/browser/local_discovery/privet_confirm_api_flow.h
@@ -0,0 +1,62 @@
+// 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.
+
+#ifndef CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_CONFIRM_API_FLOW_H_
+#define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_CONFIRM_API_FLOW_H_
+
+#include <string>
+
+#include "chrome/browser/local_discovery/privet_http.h"
+#include "chrome/browser/signin/oauth2_token_service.h"
+#include "net/url_request/url_fetcher.h"
+#include "net/url_request/url_fetcher_delegate.h"
+#include "net/url_request/url_request_context_getter.h"
+
+namespace local_discovery {
+
+// API call flow for server-side communication with cloudprint for registration.
+class PrivetConfirmApiCallFlow : public net::URLFetcherDelegate,
+                                 public OAuth2TokenService::Consumer {
+ public:
+  // TODO(noamsml): Better error model for this class.
+  enum Status {
+    SUCCESS,
+    ERROR_TOKEN,
+    ERROR_NETWORK,
+    ERROR_HTTP_CODE,
+    ERROR_FROM_SERVER,
+    ERROR_MALFORMED_RESPONSE
+  };
+  typedef base::Callback<void(Status /*success*/)> ResponseCallback;
+
+  PrivetConfirmApiCallFlow(net::URLRequestContextGetter* request_context,
+                           OAuth2TokenService* token_service_,
+                           const GURL& automated_claim_url,
+                           const ResponseCallback& callback);
+  virtual ~PrivetConfirmApiCallFlow();
+
+  void Start();
+
+  // net::URLFetcherDelegate implementation:
+  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
+
+  // OAuth2TokenService::Consumer implementation:
+  virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
+                                 const std::string& access_token,
+                                 const base::Time& expiration_time) OVERRIDE;
+  virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
+                                 const GoogleServiceAuthError& error) OVERRIDE;
+
+ private:
+  scoped_ptr<net::URLFetcher> url_fetcher_;
+  scoped_ptr<OAuth2TokenService::Request> oauth_request_;
+  scoped_refptr<net::URLRequestContextGetter> request_context_;
+  OAuth2TokenService* token_service_;
+  GURL automated_claim_url_;
+  ResponseCallback callback_;
+};
+
+}  // namespace local_discovery
+
+#endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_CONFIRM_API_FLOW_H_