Changes to the GAIA auth fetching to support one-click login.

BUG=110050
TEST=no user visible functionality, see new unit tests.

Review URL: http://codereview.chromium.org/9465018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@124490 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/net/gaia/gaia_auth_consumer.h

@@ -8,9 +8,14 @@
 
 #include <string>
 #include <map>
+#include <vector>
 
 class GoogleServiceAuthError;
 
+namespace net {
+typedef std::vector<std::string> ResponseCookies;
+}
+
 typedef std::map<std::string, std::string> UserInfoMap;
 
 // An interface that defines the callbacks for objects that
@@ -53,7 +58,8 @@ class GaiaAuthConsumer {
   virtual void OnGetUserInfoSuccess(const UserInfoMap& data) {}
   virtual void OnGetUserInfoFailure(const GoogleServiceAuthError& error) {}
 
-  virtual void OnTokenAuthSuccess(const std::string& data) {}
+  virtual void OnTokenAuthSuccess(const net::ResponseCookies& cookies,
+                                  const std::string& data) {}
   virtual void OnTokenAuthFailure(const GoogleServiceAuthError& error) {}
 
   virtual void OnUberAuthTokenSuccess(const std::string& token) {}

chrome/common/net/gaia/gaia_auth_fetcher.cc

@@ -26,6 +26,9 @@
 #include "net/url_request/url_request_status.h"
 
 namespace {
+const int kLoadFlagsIgnoreCookies = net::LOAD_DO_NOT_SEND_COOKIES |
+                                    net::LOAD_DO_NOT_SAVE_COOKIES;
+
 static bool CookiePartsContains(const std::vector<std::string>& parts,
                                 const char* part) {
   return std::find(parts.begin(), parts.end(), part) != parts.end();
@@ -182,7 +185,7 @@ content::URLFetcher* GaiaAuthFetcher::CreateGaiaFetcher(
     const std::string& body,
     const std::string& headers,
     const GURL& gaia_gurl,
-    bool use_cookies,
+    int load_flags,
     content::URLFetcherDelegate* delegate) {
   content::URLFetcher* to_return = content::URLFetcher::Create(
       0, gaia_gurl,
@@ -196,10 +199,8 @@ content::URLFetcher* GaiaAuthFetcher::CreateGaiaFetcher(
   // maintain a separation between the user's browsing and Chrome's internal
   // services.  Where such mixing is desired (MergeSession), it will be done
   // explicitly.
-  if (!use_cookies) {
-    to_return->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
-                            net::LOAD_DO_NOT_SAVE_COOKIES);
-  }
+  to_return->SetLoadFlags(load_flags);
+
   if (!headers.empty())
     to_return->SetExtraRequestHeaders(headers);
 
@@ -478,7 +479,7 @@ void GaiaAuthFetcher::StartClientLogin(
                                    request_body_,
                                    "",
                                    client_login_gurl_,
-                                   false,
+                                   kLoadFlagsIgnoreCookies,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -496,7 +497,7 @@ void GaiaAuthFetcher::StartIssueAuthToken(const std::string& sid,
                                    request_body_,
                                    "",
                                    issue_auth_token_gurl_,
-                                   false,
+                                   kLoadFlagsIgnoreCookies,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -508,11 +509,23 @@ void GaiaAuthFetcher::StartOAuthLoginTokenFetch(
 
   DVLOG(1) << "Starting OAuth login token fetch";
   request_body_ = MakeGetAuthCodeBody();
+
+  // If no auth_token is given, then make sure to use the cookie jar with this
+  // request.  Otherwise the token contains all the necessary information and
+  // the cookie jar should not be touched.
+  int load_flags = net::LOAD_NORMAL;
+  std::string auth_code_header = "";
+
+  if (!auth_token.empty()) {
+    load_flags = kLoadFlagsIgnoreCookies;
+    auth_code_header = MakeGetAuthCodeHeader(auth_token);
+  }
+
   fetcher_.reset(CreateGaiaFetcher(getter_,
                                    request_body_,
-                                   MakeGetAuthCodeHeader(auth_token),
+                                   auth_code_header,
                                    client_login_to_oauth2_gurl_,
-                                   false,
+                                   load_flags,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -527,7 +540,7 @@ void GaiaAuthFetcher::StartGetUserInfo(const std::string& lsid) {
                                    request_body_,
                                    "",
                                    get_user_info_gurl_,
-                                   false,
+                                   kLoadFlagsIgnoreCookies,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -547,7 +560,7 @@ void GaiaAuthFetcher::StartTokenAuth(const std::string& auth_token) {
                                    request_body_,
                                    "",
                                    token_auth_gurl_,
-                                   false,
+                                   kLoadFlagsIgnoreCookies,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -572,7 +585,7 @@ void GaiaAuthFetcher::StartMergeSession(const std::string& auth_token) {
                                    request_body_,
                                    "",
                                    merge_session_gurl_,
-                                   true,
+                                   net::LOAD_NORMAL,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -590,7 +603,7 @@ void GaiaAuthFetcher::StartUberAuthTokenFetch(const std::string& access_token) {
                                    "",
                                    authentication_header,
                                    uberauth_token_gurl_,
-                                   false,
+                                   kLoadFlagsIgnoreCookies,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -755,7 +768,7 @@ void GaiaAuthFetcher::StartOAuth2TokenPairFetch(const std::string& auth_code) {
                                    request_body_,
                                    "",
                                    oauth2_token_gurl_,
-                                   false,
+                                   kLoadFlagsIgnoreCookies,
                                    this));
   fetch_pending_ = true;
   fetcher_->Start();
@@ -797,11 +810,12 @@ void GaiaAuthFetcher::OnGetUserInfoFetched(
   }
 }
 
-void GaiaAuthFetcher::OnTokenAuthFetched(const std::string& data,
+void GaiaAuthFetcher::OnTokenAuthFetched(const net::ResponseCookies& cookies,
+                                         const std::string& data,
                                          const net::URLRequestStatus& status,
                                          int response_code) {
   if (status.is_success() && response_code == net::HTTP_OK) {
-    consumer_->OnTokenAuthSuccess(data);
+    consumer_->OnTokenAuthSuccess(cookies, data);
   } else {
     consumer_->OnTokenAuthFailure(GenerateAuthError(data, status));
   }
@@ -829,7 +843,10 @@ void GaiaAuthFetcher::OnUberAuthTokenFetch(const std::string& data,
 
 void GaiaAuthFetcher::OnURLFetchComplete(const content::URLFetcher* source) {
   fetch_pending_ = false;
-  const GURL& url = source->GetURL();
+  // Some of the GAIA requests perform redirects, which results in the final
+  // URL of the fetcher not being the original URL requested.  Therefore use
+  // the original URL when determining which OnXXX function to call.
+  const GURL& url = source->GetOriginalURL();
   const net::URLRequestStatus& status = source->GetStatus();
   int response_code = source->GetResponseCode();
   std::string data;
@@ -846,10 +863,8 @@ void GaiaAuthFetcher::OnURLFetchComplete(const content::URLFetcher* source) {
   } else if (url == get_user_info_gurl_) {
     OnGetUserInfoFetched(data, status, response_code);
   } else if (url == token_auth_gurl_) {
-    OnTokenAuthFetched(data, status, response_code);
-  } else if (url == merge_session_gurl_ ||
-      (source && source->GetOriginalURL() == merge_session_gurl_)) {
-    // MergeSession may redirect, so check the original URL of the fetcher.
+    OnTokenAuthFetched(source->GetCookies(), data, status, response_code);
+  } else if (url == merge_session_gurl_) {
     OnMergeSessionFetched(data, status, response_code);
   } else if (url == uberauth_token_gurl_) {
     OnUberAuthTokenFetch(data, status, response_code);

chrome/common/net/gaia/gaia_auth_fetcher.h

@@ -30,7 +30,6 @@ class GaiaAuthFetcherTest;
 namespace net {
 class URLRequestContextGetter;
 class URLRequestStatus;
-typedef std::vector<std::string> ResponseCookies;
 }
 
 class GaiaAuthFetcher : public content::URLFetcherDelegate {
@@ -89,7 +88,8 @@ class GaiaAuthFetcher : public content::URLFetcherDelegate {
   void StartMergeSession(const std::string& auth_token);
 
   // Start a request to get an uber-auth token.  The given |access_token| must
-  // be an OAuth2 valid access token.
+  // be an OAuth2 valid access token.  If |access_token| is an empty string,
+  // then the cookie jar is used with the request.
   void StartUberAuthTokenFetch(const std::string& access_token);
 
   // Implementation of content::URLFetcherDelegate
@@ -182,7 +182,8 @@ class GaiaAuthFetcher : public content::URLFetcherDelegate {
                             const net::URLRequestStatus& status,
                             int response_code);
 
-  void OnTokenAuthFetched(const std::string& data,
+  void OnTokenAuthFetched(const net::ResponseCookies& cookies,
+                          const std::string& data,
                           const net::URLRequestStatus& status,
                           int response_code);
 
@@ -259,13 +260,18 @@ class GaiaAuthFetcher : public content::URLFetcherDelegate {
 
   void StartOAuth2TokenPairFetch(const std::string& auth_code);
 
-  // Create a fetcher useable for making any Gaia request.
+  // Create a fetcher usable for making any Gaia request.  |body| is used
+  // as the body of the POST request sent to GAIA.  Any strings listed in
+  // |headers| are added as extra HTTP headers in the request.
+  //
+  // |load_flags| are passed to directly to content::URLFetcher::Create() when
+  // creating the URL fetcher.
   static content::URLFetcher* CreateGaiaFetcher(
       net::URLRequestContextGetter* getter,
       const std::string& body,
       const std::string& headers,
       const GURL& gaia_gurl,
-      bool use_cookies,
+      int load_flags,
       content::URLFetcherDelegate* delegate);
 
   // From a URLFetcher result, generate an appropriate error.

chrome/common/net/gaia/gaia_auth_fetcher_unittest.cc

@@ -184,7 +184,8 @@ class MockGaiaConsumer : public GaiaAuthConsumer {
       void(const std::string& refresh_token,
            const std::string& access_token,
            int expires_in_secs));
-  MOCK_METHOD1(OnTokenAuthSuccess, void(const std::string& data));
+  MOCK_METHOD2(OnTokenAuthSuccess,
+               void(const net::ResponseCookies&, const std::string& data));
   MOCK_METHOD1(OnMergeSessionSuccess, void(const std::string& data));
   MOCK_METHOD1(OnUberAuthTokenSuccess, void(const std::string& data));
   MOCK_METHOD1(OnClientLoginFailure,
@@ -594,6 +595,10 @@ TEST_F(GaiaAuthFetcherTest, OAuthLoginTokenSuccess) {
   GaiaAuthFetcher auth(&consumer, std::string(),
                        profile_.GetRequestContext());
   auth.StartOAuthLoginTokenFetch("lso_token");
+  TestURLFetcher* fetcher = factory.GetFetcherByID(0);
+  EXPECT_TRUE(NULL != fetcher);
+  EXPECT_EQ(net::LOAD_DO_NOT_SEND_COOKIES | net::LOAD_DO_NOT_SAVE_COOKIES,
+            fetcher->GetLoadFlags());
 
   net::ResponseCookies cookies;
   cookies.push_back(kGetAuthCodeValidCookie);
@@ -614,6 +619,18 @@ TEST_F(GaiaAuthFetcherTest, OAuthLoginTokenSuccess) {
   EXPECT_FALSE(auth.HasPendingFetch());
 }
 
+TEST_F(GaiaAuthFetcherTest, OAuthLoginTokenWithEmptyToken) {
+  MockGaiaConsumer consumer;
+  TestingProfile profile;
+  TestURLFetcherFactory factory;
+  GaiaAuthFetcher auth(&consumer, std::string(),
+                       profile_.GetRequestContext());
+  auth.StartOAuthLoginTokenFetch("");
+  TestURLFetcher* fetcher = factory.GetFetcherByID(0);
+  EXPECT_TRUE(NULL != fetcher);
+  EXPECT_EQ(net::LOAD_NORMAL, fetcher->GetLoadFlags());
+}
+
 TEST_F(GaiaAuthFetcherTest, OAuthLoginTokenClientLoginToOAuth2Failure) {
   MockGaiaConsumer consumer;
   EXPECT_CALL(consumer, OnOAuthLoginTokenFailure(_))
@@ -670,7 +687,8 @@ TEST_F(GaiaAuthFetcherTest, OAuthLoginTokenOAuth2TokenPairFailure) {
 
 TEST_F(GaiaAuthFetcherTest, TokenAuthSuccess) {
   MockGaiaConsumer consumer;
-  EXPECT_CALL(consumer, OnTokenAuthSuccess("<html></html>"))
+  net::ResponseCookies cookies;
+  EXPECT_CALL(consumer, OnTokenAuthSuccess(cookies, "<html></html>"))
       .Times(1);
 
   TestingProfile profile;