chrome/browser/supervised_user/child_accounts/family_info_fetcher.cc - chromium/src - Git at Google

 // 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/supervised_user/child_accounts/family_info_fetcher.h"

 #include <stddef.h>

 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/supervised_user/child_accounts/kids_management_api.h"
 #include "chrome/browser/supervised_user/supervised_user_constants.h"
 #include "components/data_use_measurement/core/data_use_user_data.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_status_code.h"
 #include "net/traffic_annotation/network_traffic_annotation.h"
 #include "services/identity/public/cpp/identity_manager.h"
 #include "services/identity/public/cpp/primary_account_access_token_fetcher.h"
 #include "services/network/public/cpp/resource_request.h"
 #include "services/network/public/cpp/shared_url_loader_factory.h"
 #include "services/network/public/cpp/simple_url_loader.h"
 #include "url/gurl.h"

 const char kGetFamilyProfileApiPath[] = "families/mine?alt=json";
 const char kGetFamilyMembersApiPath[] = "families/mine/members?alt=json";
 const char kScope[] = "https://www.googleapis.com/auth/kid.family.readonly";
 const int kNumFamilyInfoFetcherRetries = 1;

 const char kIdFamily[] = "family";
 const char kIdFamilyId[] = "familyId";
 const char kIdProfile[] = "profile";
 const char kIdFamilyName[] = "name";
 const char kIdMembers[] = "members";
 const char kIdUserId[] = "userId";
 const char kIdRole[] = "role";
 const char kIdDisplayName[] = "displayName";
 const char kIdEmail[] = "email";
 const char kIdProfileUrl[] = "profileUrl";
 const char kIdProfileImageUrl[] = "profileImageUrl";
 const char kIdDefaultProfileImageUrl[] = "defaultProfileImageUrl";

 // These correspond to enum FamilyInfoFetcher::FamilyMemberRole, in order.
 const char* const kFamilyMemberRoleStrings[] = {"headOfHousehold", "parent",
                                                 "member", "child"};

 FamilyInfoFetcher::FamilyProfile::FamilyProfile() {
 }

 FamilyInfoFetcher::FamilyProfile::FamilyProfile(const std::string& id,
                                                 const std::string& name)
     : id(id), name(name) {
 }

 FamilyInfoFetcher::FamilyProfile::~FamilyProfile() {
 }

 FamilyInfoFetcher::FamilyMember::FamilyMember() {
 }

 FamilyInfoFetcher::FamilyMember::FamilyMember(
     const std::string& obfuscated_gaia_id,
     FamilyMemberRole role,
     const std::string& display_name,
     const std::string& email,
     const std::string& profile_url,
     const std::string& profile_image_url)
     : obfuscated_gaia_id(obfuscated_gaia_id),
       role(role),
       display_name(display_name),
       email(email),
       profile_url(profile_url),
       profile_image_url(profile_image_url) {
 }

 FamilyInfoFetcher::FamilyMember::FamilyMember(const FamilyMember& other) =
     default;

 FamilyInfoFetcher::FamilyMember::~FamilyMember() {
 }

 FamilyInfoFetcher::FamilyInfoFetcher(
     Consumer* consumer,
     identity::IdentityManager* identity_manager,
     scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory)
     : consumer_(consumer),
       primary_account_id_(identity_manager->GetPrimaryAccountId()),
       identity_manager_(identity_manager),
       url_loader_factory_(std::move(url_loader_factory)),
       access_token_expired_(false) {}

 FamilyInfoFetcher::~FamilyInfoFetcher() {
   // Ensures IdentityManager observation is cleared when FamilyInfoFetcher is
   // destructed before refresh token is available.
   identity_manager_->RemoveObserver(this);
 }

 // static
 std::string FamilyInfoFetcher::RoleToString(FamilyMemberRole role) {
   return kFamilyMemberRoleStrings[role];
 }

 // static
 bool FamilyInfoFetcher::StringToRole(
     const std::string& str,
     FamilyInfoFetcher::FamilyMemberRole* role) {
   for (size_t i = 0; i < base::size(kFamilyMemberRoleStrings); i++) {
     if (str == kFamilyMemberRoleStrings[i]) {
       *role = FamilyMemberRole(i);
       return true;
     }
   }
   return false;
 }

 void FamilyInfoFetcher::StartGetFamilyProfile() {
   request_path_ = kGetFamilyProfileApiPath;
   StartFetching();
 }

 void FamilyInfoFetcher::StartGetFamilyMembers() {
   request_path_ = kGetFamilyMembersApiPath;
   StartFetching();
 }

 void FamilyInfoFetcher::StartFetching() {
   if (identity_manager_->HasAccountWithRefreshToken(primary_account_id_)) {
     StartFetchingAccessToken();
   } else {
     // Wait until we get a refresh token.
     identity_manager_->AddObserver(this);
   }
 }

 void FamilyInfoFetcher::StartFetchingAccessToken() {
   OAuth2TokenService::ScopeSet scopes{kScope};
   access_token_fetcher_ =
       std::make_unique<identity::PrimaryAccountAccessTokenFetcher>(
           "family_info_fetcher", identity_manager_, scopes,
           base::BindOnce(&FamilyInfoFetcher::OnAccessTokenFetchComplete,
                          base::Unretained(this)),
           identity::PrimaryAccountAccessTokenFetcher::Mode::kImmediate);
 }

 void FamilyInfoFetcher::OnRefreshTokenUpdatedForAccount(
     const AccountInfo& account_info) {
   // Wait until we get a refresh token for the requested account.
   if (account_info.account_id != primary_account_id_)
     return;

   identity_manager_->RemoveObserver(this);

   StartFetchingAccessToken();
 }

 void FamilyInfoFetcher::OnAccessTokenFetchComplete(
     GoogleServiceAuthError error,
     identity::AccessTokenInfo access_token_info) {
   access_token_fetcher_.reset();
   if (error.state() != GoogleServiceAuthError::NONE) {
     DLOG(WARNING) << "Failed to get an access token: " << error.ToString();
     consumer_->OnFailure(TOKEN_ERROR);
     return;
   }
   access_token_ = access_token_info.token;

   GURL url = kids_management_api::GetURL(request_path_);

   net::NetworkTrafficAnnotationTag traffic_annotation =
       net::DefineNetworkTrafficAnnotation("family_info", R"(
         semantics {
           sender: "Supervised Users"
           description:
             "Fetches information about the user's family group from the Google "
             "Family API."
           trigger:
             "Triggered in regular intervals to update profile information."
           data:
             "The request is authenticated with an OAuth2 access token "
             "identifying the Google account. No other information is sent."
           destination: GOOGLE_OWNED_SERVICE
         }
         policy {
           cookies_allowed: NO
           setting:
             "This feature cannot be disabled in settings and is only enabled "
             "for child accounts. If sign-in is restricted to accounts from a "
             "managed domain, those accounts are not going to be child accounts."
           chrome_policy {
             RestrictSigninToPattern {
               policy_options {mode: MANDATORY}
               RestrictSigninToPattern: "*@manageddomain.com"
             }
           }
         })");

   auto resource_request = std::make_unique<network::ResourceRequest>();
   resource_request->url = url;
   resource_request->load_flags =
       net::LOAD_DO_NOT_SEND_COOKIES | net::LOAD_DO_NOT_SAVE_COOKIES;
   resource_request->headers.SetHeader(
       net::HttpRequestHeaders::kAuthorization,
       base::StringPrintf(supervised_users::kAuthorizationHeaderFormat,
                          access_token_.c_str()));
   simple_url_loader_ = network::SimpleURLLoader::Create(
       std::move(resource_request), traffic_annotation);
   simple_url_loader_->SetRetryOptions(
       kNumFamilyInfoFetcherRetries,
       network::SimpleURLLoader::RETRY_ON_NETWORK_CHANGE);
   // TODO re-add data use measurement once SimpleURLLoader supports it
   // data_use_measurement::DataUseUserData::SUPERVISED_USER
   simple_url_loader_->DownloadToStringOfUnboundedSizeUntilCrashAndDie(
       url_loader_factory_.get(),
       base::BindOnce(&FamilyInfoFetcher::OnSimpleLoaderComplete,
                      base::Unretained(this)));
 }

 void FamilyInfoFetcher::OnSimpleLoaderComplete(
     std::unique_ptr<std::string> response_body) {
   int response_code = -1;
   if (simple_url_loader_->ResponseInfo() &&
       simple_url_loader_->ResponseInfo()->headers) {
     response_code =
         simple_url_loader_->ResponseInfo()->headers->response_code();
   }
   std::string body;
   if (response_body)
     body = std::move(*response_body);
   OnSimpleLoaderCompleteInternal(simple_url_loader_->NetError(), response_code,
                                  body);
 }

 void FamilyInfoFetcher::OnSimpleLoaderCompleteInternal(
     int net_error,
     int response_code,
     const std::string& response_body) {
   if (response_code == net::HTTP_UNAUTHORIZED && !access_token_expired_) {
     DVLOG(1) << "Access token expired, retrying";
     access_token_expired_ = true;
     OAuth2TokenService::ScopeSet scopes;
     scopes.insert(kScope);
     identity_manager_->RemoveAccessTokenFromCache(primary_account_id_, scopes,
                                                   access_token_);
     StartFetching();
     return;
   }

   if (response_code != net::HTTP_OK) {
     DLOG(WARNING) << "HTTP error " << response_code;
     consumer_->OnFailure(NETWORK_ERROR);
     return;
   }

   if (net_error != net::OK) {
     DLOG(WARNING) << "NetError " << net_error;
     consumer_->OnFailure(NETWORK_ERROR);
     return;
   }

   if (request_path_ == kGetFamilyProfileApiPath) {
     FamilyProfileFetched(response_body);
   } else if (request_path_ == kGetFamilyMembersApiPath) {
     FamilyMembersFetched(response_body);
   } else {
     NOTREACHED();
   }
 }

 // static
 bool FamilyInfoFetcher::ParseMembers(const base::ListValue* list,
                                      std::vector<FamilyMember>* members) {
   for (auto it = list->begin(); it != list->end(); ++it) {
     FamilyMember member;
     const base::DictionaryValue* dict = NULL;
     if (!it->GetAsDictionary(&dict) || !ParseMember(dict, &member)) {
       return false;
     }
     members->push_back(member);
   }
   return true;
 }

 // static
 bool FamilyInfoFetcher::ParseMember(const base::DictionaryValue* dict,
                                     FamilyMember* member) {
   if (!dict->GetString(kIdUserId, &member->obfuscated_gaia_id))
     return false;
   std::string role_str;
   if (!dict->GetString(kIdRole, &role_str))
     return false;
   if (!StringToRole(role_str, &member->role))
     return false;
   const base::DictionaryValue* profile_dict = NULL;
   if (dict->GetDictionary(kIdProfile, &profile_dict))
     ParseProfile(profile_dict, member);
   return true;
 }

 // static
 void FamilyInfoFetcher::ParseProfile(const base::DictionaryValue* dict,
                                      FamilyMember* member) {
   dict->GetString(kIdDisplayName, &member->display_name);
   dict->GetString(kIdEmail, &member->email);
   dict->GetString(kIdProfileUrl, &member->profile_url);
   dict->GetString(kIdProfileImageUrl, &member->profile_image_url);
   if (member->profile_image_url.empty())
     dict->GetString(kIdDefaultProfileImageUrl, &member->profile_image_url);
 }

 void FamilyInfoFetcher::FamilyProfileFetched(const std::string& response) {
   std::unique_ptr<base::Value> value = base::JSONReader::Read(response);
   const base::DictionaryValue* dict = NULL;
   if (!value || !value->GetAsDictionary(&dict)) {
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   const base::DictionaryValue* family_dict = NULL;
   if (!dict->GetDictionary(kIdFamily, &family_dict)) {
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   FamilyProfile family;
   if (!family_dict->GetStringWithoutPathExpansion(kIdFamilyId, &family.id)) {
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   const base::DictionaryValue* profile_dict = NULL;
   if (!family_dict->GetDictionary(kIdProfile, &profile_dict)) {
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   if (!profile_dict->GetStringWithoutPathExpansion(kIdFamilyName,
                                                    &family.name)) {
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   consumer_->OnGetFamilyProfileSuccess(family);
 }

 void FamilyInfoFetcher::FamilyMembersFetched(const std::string& response) {
   std::unique_ptr<base::Value> value = base::JSONReader::Read(response);
   const base::DictionaryValue* dict = NULL;
   if (!value || !value->GetAsDictionary(&dict)) {
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   const base::ListValue* members_list = NULL;
   if (!dict->GetList(kIdMembers, &members_list)) {
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   std::vector<FamilyMember> members;
   if (!ParseMembers(members_list, &members)){
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   consumer_->OnGetFamilyMembersSuccess(members);
 }
	// 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/supervised_user/child_accounts/family_info_fetcher.h"

	#include <stddef.h>

	#include "base/bind.h"
	#include "base/json/json_reader.h"
	#include "base/stl_util.h"
	#include "base/strings/stringprintf.h"
	#include "base/values.h"
	#include "chrome/browser/supervised_user/child_accounts/kids_management_api.h"
	#include "chrome/browser/supervised_user/supervised_user_constants.h"
	#include "components/data_use_measurement/core/data_use_user_data.h"
	#include "net/base/load_flags.h"
	#include "net/http/http_status_code.h"
	#include "net/traffic_annotation/network_traffic_annotation.h"
	#include "services/identity/public/cpp/identity_manager.h"
	#include "services/identity/public/cpp/primary_account_access_token_fetcher.h"
	#include "services/network/public/cpp/resource_request.h"
	#include "services/network/public/cpp/shared_url_loader_factory.h"
	#include "services/network/public/cpp/simple_url_loader.h"
	#include "url/gurl.h"

	const char kGetFamilyProfileApiPath[] = "families/mine?alt=json";
	const char kGetFamilyMembersApiPath[] = "families/mine/members?alt=json";
	const char kScope[] = "https://www.googleapis.com/auth/kid.family.readonly";
	const int kNumFamilyInfoFetcherRetries = 1;

	const char kIdFamily[] = "family";
	const char kIdFamilyId[] = "familyId";
	const char kIdProfile[] = "profile";
	const char kIdFamilyName[] = "name";
	const char kIdMembers[] = "members";
	const char kIdUserId[] = "userId";
	const char kIdRole[] = "role";
	const char kIdDisplayName[] = "displayName";
	const char kIdEmail[] = "email";
	const char kIdProfileUrl[] = "profileUrl";
	const char kIdProfileImageUrl[] = "profileImageUrl";
	const char kIdDefaultProfileImageUrl[] = "defaultProfileImageUrl";

	// These correspond to enum FamilyInfoFetcher::FamilyMemberRole, in order.
	const char* const kFamilyMemberRoleStrings[] = {"headOfHousehold", "parent",
	"member", "child"};

	FamilyInfoFetcher::FamilyProfile::FamilyProfile() {
	}

	FamilyInfoFetcher::FamilyProfile::FamilyProfile(const std::string& id,
	const std::string& name)
	: id(id), name(name) {
	}

	FamilyInfoFetcher::FamilyProfile::~FamilyProfile() {
	}

	FamilyInfoFetcher::FamilyMember::FamilyMember() {
	}

	FamilyInfoFetcher::FamilyMember::FamilyMember(
	const std::string& obfuscated_gaia_id,
	FamilyMemberRole role,
	const std::string& display_name,
	const std::string& email,
	const std::string& profile_url,
	const std::string& profile_image_url)
	: obfuscated_gaia_id(obfuscated_gaia_id),
	role(role),
	display_name(display_name),
	email(email),
	profile_url(profile_url),
	profile_image_url(profile_image_url) {
	}

	FamilyInfoFetcher::FamilyMember::FamilyMember(const FamilyMember& other) =
	default;

	FamilyInfoFetcher::FamilyMember::~FamilyMember() {
	}

	FamilyInfoFetcher::FamilyInfoFetcher(
	Consumer* consumer,
	identity::IdentityManager* identity_manager,
	scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory)
	: consumer_(consumer),
	primary_account_id_(identity_manager->GetPrimaryAccountId()),
	identity_manager_(identity_manager),
	url_loader_factory_(std::move(url_loader_factory)),
	access_token_expired_(false) {}

	FamilyInfoFetcher::~FamilyInfoFetcher() {
	// Ensures IdentityManager observation is cleared when FamilyInfoFetcher is
	// destructed before refresh token is available.
	identity_manager_->RemoveObserver(this);
	}

	// static
	std::string FamilyInfoFetcher::RoleToString(FamilyMemberRole role) {
	return kFamilyMemberRoleStrings[role];
	}

	// static
	bool FamilyInfoFetcher::StringToRole(
	const std::string& str,
	FamilyInfoFetcher::FamilyMemberRole* role) {
	for (size_t i = 0; i < base::size(kFamilyMemberRoleStrings); i++) {
	if (str == kFamilyMemberRoleStrings[i]) {
	*role = FamilyMemberRole(i);
	return true;
	}
	}
	return false;
	}

	void FamilyInfoFetcher::StartGetFamilyProfile() {
	request_path_ = kGetFamilyProfileApiPath;
	StartFetching();
	}

	void FamilyInfoFetcher::StartGetFamilyMembers() {
	request_path_ = kGetFamilyMembersApiPath;
	StartFetching();
	}

	void FamilyInfoFetcher::StartFetching() {
	if (identity_manager_->HasAccountWithRefreshToken(primary_account_id_)) {
	StartFetchingAccessToken();
	} else {
	// Wait until we get a refresh token.
	identity_manager_->AddObserver(this);
	}
	}

	void FamilyInfoFetcher::StartFetchingAccessToken() {
	OAuth2TokenService::ScopeSet scopes{kScope};
	access_token_fetcher_ =
	std::make_unique<identity::PrimaryAccountAccessTokenFetcher>(
	"family_info_fetcher", identity_manager_, scopes,
	base::BindOnce(&FamilyInfoFetcher::OnAccessTokenFetchComplete,
	base::Unretained(this)),
	identity::PrimaryAccountAccessTokenFetcher::Mode::kImmediate);
	}

	void FamilyInfoFetcher::OnRefreshTokenUpdatedForAccount(
	const AccountInfo& account_info) {
	// Wait until we get a refresh token for the requested account.
	if (account_info.account_id != primary_account_id_)
	return;

	identity_manager_->RemoveObserver(this);

	StartFetchingAccessToken();
	}

	void FamilyInfoFetcher::OnAccessTokenFetchComplete(
	GoogleServiceAuthError error,
	identity::AccessTokenInfo access_token_info) {
	access_token_fetcher_.reset();
	if (error.state() != GoogleServiceAuthError::NONE) {
	DLOG(WARNING) << "Failed to get an access token: " << error.ToString();
	consumer_->OnFailure(TOKEN_ERROR);
	return;
	}
	access_token_ = access_token_info.token;

	GURL url = kids_management_api::GetURL(request_path_);

	net::NetworkTrafficAnnotationTag traffic_annotation =
	net::DefineNetworkTrafficAnnotation("family_info", R"(
	semantics {
	sender: "Supervised Users"
	description:
	"Fetches information about the user's family group from the Google "
	"Family API."
	trigger:
	"Triggered in regular intervals to update profile information."
	data:
	"The request is authenticated with an OAuth2 access token "
	"identifying the Google account. No other information is sent."
	destination: GOOGLE_OWNED_SERVICE
	}
	policy {
	cookies_allowed: NO
	setting:
	"This feature cannot be disabled in settings and is only enabled "
	"for child accounts. If sign-in is restricted to accounts from a "
	"managed domain, those accounts are not going to be child accounts."
	chrome_policy {
	RestrictSigninToPattern {
	policy_options {mode: MANDATORY}
	RestrictSigninToPattern: "*@manageddomain.com"
	}
	}
	})");

	auto resource_request = std::make_unique<network::ResourceRequest>();
	resource_request->url = url;
	resource_request->load_flags =
	net::LOAD_DO_NOT_SEND_COOKIES \| net::LOAD_DO_NOT_SAVE_COOKIES;
	resource_request->headers.SetHeader(
	net::HttpRequestHeaders::kAuthorization,
	base::StringPrintf(supervised_users::kAuthorizationHeaderFormat,
	access_token_.c_str()));
	simple_url_loader_ = network::SimpleURLLoader::Create(
	std::move(resource_request), traffic_annotation);
	simple_url_loader_->SetRetryOptions(
	kNumFamilyInfoFetcherRetries,
	network::SimpleURLLoader::RETRY_ON_NETWORK_CHANGE);
	// TODO re-add data use measurement once SimpleURLLoader supports it
	// data_use_measurement::DataUseUserData::SUPERVISED_USER
	simple_url_loader_->DownloadToStringOfUnboundedSizeUntilCrashAndDie(
	url_loader_factory_.get(),
	base::BindOnce(&FamilyInfoFetcher::OnSimpleLoaderComplete,
	base::Unretained(this)));
	}

	void FamilyInfoFetcher::OnSimpleLoaderComplete(
	std::unique_ptr<std::string> response_body) {
	int response_code = -1;
	if (simple_url_loader_->ResponseInfo() &&
	simple_url_loader_->ResponseInfo()->headers) {
	response_code =
	simple_url_loader_->ResponseInfo()->headers->response_code();
	}
	std::string body;
	if (response_body)
	body = std::move(*response_body);
	OnSimpleLoaderCompleteInternal(simple_url_loader_->NetError(), response_code,
	body);
	}

	void FamilyInfoFetcher::OnSimpleLoaderCompleteInternal(
	int net_error,
	int response_code,
	const std::string& response_body) {
	if (response_code == net::HTTP_UNAUTHORIZED && !access_token_expired_) {
	DVLOG(1) << "Access token expired, retrying";
	access_token_expired_ = true;
	OAuth2TokenService::ScopeSet scopes;
	scopes.insert(kScope);
	identity_manager_->RemoveAccessTokenFromCache(primary_account_id_, scopes,
	access_token_);
	StartFetching();
	return;
	}

	if (response_code != net::HTTP_OK) {
	DLOG(WARNING) << "HTTP error " << response_code;
	consumer_->OnFailure(NETWORK_ERROR);
	return;
	}

	if (net_error != net::OK) {
	DLOG(WARNING) << "NetError " << net_error;
	consumer_->OnFailure(NETWORK_ERROR);
	return;
	}

	if (request_path_ == kGetFamilyProfileApiPath) {
	FamilyProfileFetched(response_body);
	} else if (request_path_ == kGetFamilyMembersApiPath) {
	FamilyMembersFetched(response_body);
	} else {
	NOTREACHED();
	}
	}

	// static
	bool FamilyInfoFetcher::ParseMembers(const base::ListValue* list,
	std::vector<FamilyMember>* members) {
	for (auto it = list->begin(); it != list->end(); ++it) {
	FamilyMember member;
	const base::DictionaryValue* dict = NULL;
	if (!it->GetAsDictionary(&dict) \|\| !ParseMember(dict, &member)) {
	return false;
	}
	members->push_back(member);
	}
	return true;
	}

	// static
	bool FamilyInfoFetcher::ParseMember(const base::DictionaryValue* dict,
	FamilyMember* member) {
	if (!dict->GetString(kIdUserId, &member->obfuscated_gaia_id))
	return false;
	std::string role_str;
	if (!dict->GetString(kIdRole, &role_str))
	return false;
	if (!StringToRole(role_str, &member->role))
	return false;
	const base::DictionaryValue* profile_dict = NULL;
	if (dict->GetDictionary(kIdProfile, &profile_dict))
	ParseProfile(profile_dict, member);
	return true;
	}

	// static
	void FamilyInfoFetcher::ParseProfile(const base::DictionaryValue* dict,
	FamilyMember* member) {
	dict->GetString(kIdDisplayName, &member->display_name);
	dict->GetString(kIdEmail, &member->email);
	dict->GetString(kIdProfileUrl, &member->profile_url);
	dict->GetString(kIdProfileImageUrl, &member->profile_image_url);
	if (member->profile_image_url.empty())
	dict->GetString(kIdDefaultProfileImageUrl, &member->profile_image_url);
	}

	void FamilyInfoFetcher::FamilyProfileFetched(const std::string& response) {
	std::unique_ptr<base::Value> value = base::JSONReader::Read(response);
	const base::DictionaryValue* dict = NULL;
	if (!value \|\| !value->GetAsDictionary(&dict)) {
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	const base::DictionaryValue* family_dict = NULL;
	if (!dict->GetDictionary(kIdFamily, &family_dict)) {
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	FamilyProfile family;
	if (!family_dict->GetStringWithoutPathExpansion(kIdFamilyId, &family.id)) {
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	const base::DictionaryValue* profile_dict = NULL;
	if (!family_dict->GetDictionary(kIdProfile, &profile_dict)) {
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	if (!profile_dict->GetStringWithoutPathExpansion(kIdFamilyName,
	&family.name)) {
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	consumer_->OnGetFamilyProfileSuccess(family);
	}

	void FamilyInfoFetcher::FamilyMembersFetched(const std::string& response) {
	std::unique_ptr<base::Value> value = base::JSONReader::Read(response);
	const base::DictionaryValue* dict = NULL;
	if (!value \|\| !value->GetAsDictionary(&dict)) {
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	const base::ListValue* members_list = NULL;
	if (!dict->GetList(kIdMembers, &members_list)) {
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	std::vector<FamilyMember> members;
	if (!ParseMembers(members_list, &members)){
	consumer_->OnFailure(SERVICE_ERROR);
	return;
	}
	consumer_->OnGetFamilyMembersSuccess(members);
	}