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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/ntp_snippets/ntp_snippets_fetcher.h" | 5 #include "components/ntp_snippets/ntp_snippets_fetcher.h" |
6 | 6 |
7 #include <stdlib.h> | 7 #include <stdlib.h> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
11 #include "base/files/file_util.h" | 11 #include "base/files/file_util.h" |
12 #include "base/json/json_writer.h" | 12 #include "base/json/json_writer.h" |
13 #include "base/memory/ptr_util.h" | 13 #include "base/memory/ptr_util.h" |
14 #include "base/metrics/histogram_macros.h" | 14 #include "base/metrics/histogram_macros.h" |
15 #include "base/metrics/sparse_histogram.h" | 15 #include "base/metrics/sparse_histogram.h" |
16 #include "base/path_service.h" | 16 #include "base/path_service.h" |
17 #include "base/strings/string_number_conversions.h" | 17 #include "base/strings/string_number_conversions.h" |
18 #include "base/strings/string_util.h" | 18 #include "base/strings/string_util.h" |
19 #include "base/strings/stringprintf.h" | 19 #include "base/strings/stringprintf.h" |
| 20 #include "base/strings/utf_string_conversions.h" |
20 #include "base/time/default_tick_clock.h" | 21 #include "base/time/default_tick_clock.h" |
21 #include "base/values.h" | 22 #include "base/values.h" |
22 #include "components/data_use_measurement/core/data_use_user_data.h" | 23 #include "components/data_use_measurement/core/data_use_user_data.h" |
23 #include "components/ntp_snippets/category_factory.h" | 24 #include "components/ntp_snippets/category_factory.h" |
24 #include "components/ntp_snippets/ntp_snippets_constants.h" | 25 #include "components/ntp_snippets/ntp_snippets_constants.h" |
25 #include "components/ntp_snippets/switches.h" | 26 #include "components/ntp_snippets/switches.h" |
26 #include "components/signin/core/browser/profile_oauth2_token_service.h" | 27 #include "components/signin/core/browser/profile_oauth2_token_service.h" |
27 #include "components/signin/core/browser/signin_manager.h" | 28 #include "components/signin/core/browser/signin_manager.h" |
28 #include "components/signin/core/browser/signin_manager_base.h" | 29 #include "components/signin/core/browser/signin_manager_base.h" |
29 #include "components/variations/net/variations_http_headers.h" | 30 #include "components/variations/net/variations_http_headers.h" |
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167 // Translate the input to a posix locale. | 168 // Translate the input to a posix locale. |
168 uloc_forLanguageTag(language_code.c_str(), locale, ULOC_FULLNAME_CAPACITY, | 169 uloc_forLanguageTag(language_code.c_str(), locale, ULOC_FULLNAME_CAPACITY, |
169 nullptr, &error); | 170 nullptr, &error); |
170 DLOG_IF(WARNING, U_ZERO_ERROR != error) | 171 DLOG_IF(WARNING, U_ZERO_ERROR != error) |
171 << "Error in translating language code to a locale string: " << error; | 172 << "Error in translating language code to a locale string: " << error; |
172 return locale; | 173 return locale; |
173 } | 174 } |
174 | 175 |
175 } // namespace | 176 } // namespace |
176 | 177 |
| 178 NTPSnippetsFetcher::FetchedCategory::FetchedCategory(Category c) |
| 179 : category(c) {} |
| 180 |
| 181 NTPSnippetsFetcher::FetchedCategory::FetchedCategory(FetchedCategory&&) = |
| 182 default; |
| 183 NTPSnippetsFetcher::FetchedCategory::~FetchedCategory() = default; |
| 184 NTPSnippetsFetcher::FetchedCategory& NTPSnippetsFetcher::FetchedCategory:: |
| 185 operator=(FetchedCategory&&) = default; |
| 186 |
177 NTPSnippetsFetcher::NTPSnippetsFetcher( | 187 NTPSnippetsFetcher::NTPSnippetsFetcher( |
178 SigninManagerBase* signin_manager, | 188 SigninManagerBase* signin_manager, |
179 OAuth2TokenService* token_service, | 189 OAuth2TokenService* token_service, |
180 scoped_refptr<URLRequestContextGetter> url_request_context_getter, | 190 scoped_refptr<URLRequestContextGetter> url_request_context_getter, |
181 PrefService* pref_service, | 191 PrefService* pref_service, |
182 CategoryFactory* category_factory, | 192 CategoryFactory* category_factory, |
183 const ParseJSONCallback& parse_json_callback, | 193 const ParseJSONCallback& parse_json_callback, |
184 bool is_stable_channel) | 194 bool is_stable_channel) |
185 : OAuth2TokenService::Consumer("ntp_snippets"), | 195 : OAuth2TokenService::Consumer("ntp_snippets"), |
186 signin_manager_(signin_manager), | 196 signin_manager_(signin_manager), |
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556 | 566 |
557 parse_json_callback_.Run(last_fetch_json_, | 567 parse_json_callback_.Run(last_fetch_json_, |
558 base::Bind(&NTPSnippetsFetcher::OnJsonParsed, | 568 base::Bind(&NTPSnippetsFetcher::OnJsonParsed, |
559 weak_ptr_factory_.GetWeakPtr()), | 569 weak_ptr_factory_.GetWeakPtr()), |
560 base::Bind(&NTPSnippetsFetcher::OnJsonError, | 570 base::Bind(&NTPSnippetsFetcher::OnJsonError, |
561 weak_ptr_factory_.GetWeakPtr())); | 571 weak_ptr_factory_.GetWeakPtr())); |
562 } | 572 } |
563 } | 573 } |
564 | 574 |
565 bool NTPSnippetsFetcher::JsonToSnippets(const base::Value& parsed, | 575 bool NTPSnippetsFetcher::JsonToSnippets(const base::Value& parsed, |
566 NTPSnippet::CategoryMap* snippets) { | 576 FetchedCategoriesVector* categories) { |
567 const base::DictionaryValue* top_dict = nullptr; | 577 const base::DictionaryValue* top_dict = nullptr; |
568 if (!parsed.GetAsDictionary(&top_dict)) { | 578 if (!parsed.GetAsDictionary(&top_dict)) { |
569 return false; | 579 return false; |
570 } | 580 } |
571 | 581 |
572 switch (fetch_api_) { | 582 switch (fetch_api_) { |
573 case CHROME_READER_API: { | 583 case CHROME_READER_API: { |
574 Category category = | 584 categories->push_back(FetchedCategory( |
575 category_factory_->FromKnownCategory(KnownCategories::ARTICLES); | 585 category_factory_->FromKnownCategory(KnownCategories::ARTICLES))); |
576 NTPSnippet::PtrVector* articles = &(*snippets)[category]; | |
577 const base::ListValue* recos = nullptr; | 586 const base::ListValue* recos = nullptr; |
578 return top_dict->GetList("recos", &recos) && | 587 return top_dict->GetList("recos", &recos) && |
579 AddSnippetsFromListValue(/* content_suggestions_api = */ false, | 588 AddSnippetsFromListValue(/* content_suggestions_api = */ false, |
580 *recos, articles); | 589 *recos, &categories->back().snippets); |
581 } | 590 } |
582 | 591 |
583 case CHROME_CONTENT_SUGGESTIONS_API: { | 592 case CHROME_CONTENT_SUGGESTIONS_API: { |
584 const base::ListValue* categories = nullptr; | 593 const base::ListValue* categories_value = nullptr; |
585 if (!top_dict->GetList("categories", &categories)) { | 594 if (!top_dict->GetList("categories", &categories_value)) { |
586 return false; | 595 return false; |
587 } | 596 } |
588 | 597 |
589 for (const auto& v : *categories) { | 598 for (const auto& v : *categories_value) { |
| 599 std::string utf8_title; |
590 int category_id = -1; | 600 int category_id = -1; |
591 const base::DictionaryValue* category_value = nullptr; | 601 const base::DictionaryValue* category_value = nullptr; |
592 if (!(v->GetAsDictionary(&category_value) && | 602 if (!(v->GetAsDictionary(&category_value) && |
| 603 category_value->GetString("localizedTitle", &utf8_title) && |
593 category_value->GetInteger("id", &category_id) && | 604 category_value->GetInteger("id", &category_id) && |
594 (category_id > 0))) { | 605 (category_id > 0))) { |
595 return false; | 606 return false; |
596 } | 607 } |
597 Category category = category_factory_->FromRemoteCategory(category_id); | 608 |
| 609 categories->push_back(FetchedCategory( |
| 610 category_factory_->FromRemoteCategory(category_id))); |
| 611 categories->back().localized_title = base::UTF8ToUTF16(utf8_title); |
| 612 |
598 const base::ListValue* suggestions = nullptr; | 613 const base::ListValue* suggestions = nullptr; |
599 NTPSnippet::PtrVector* articles = &(*snippets)[category]; | |
600 if (!category_value->GetList("suggestions", &suggestions)) { | 614 if (!category_value->GetList("suggestions", &suggestions)) { |
601 // Absence of a list of suggestions is treated as an empty list, which | 615 // Absence of a list of suggestions is treated as an empty list, which |
602 // is permissible. | 616 // is permissible. |
603 continue; | 617 continue; |
604 } | 618 } |
605 if (!AddSnippetsFromListValue( | 619 if (!AddSnippetsFromListValue( |
606 /* content_suggestions_api = */ true, *suggestions, articles)) { | 620 /* content_suggestions_api = */ true, *suggestions, |
| 621 &categories->back().snippets)) { |
607 return false; | 622 return false; |
608 } | 623 } |
609 } | 624 } |
610 return true; | 625 return true; |
611 } | 626 } |
612 } | 627 } |
613 NOTREACHED(); | 628 NOTREACHED(); |
614 return false; | 629 return false; |
615 } | 630 } |
616 | 631 |
617 void NTPSnippetsFetcher::OnJsonParsed(std::unique_ptr<base::Value> parsed) { | 632 void NTPSnippetsFetcher::OnJsonParsed(std::unique_ptr<base::Value> parsed) { |
618 NTPSnippet::CategoryMap snippets; | 633 FetchedCategoriesVector categories; |
619 if (JsonToSnippets(*parsed, &snippets)) { | 634 if (JsonToSnippets(*parsed, &categories)) { |
620 FetchFinished(OptionalSnippets(std::move(snippets)), FetchResult::SUCCESS, | 635 FetchFinished(OptionalSnippets(std::move(categories)), FetchResult::SUCCESS, |
621 /*extra_message=*/std::string()); | 636 /*extra_message=*/std::string()); |
622 } else { | 637 } else { |
623 LOG(WARNING) << "Received invalid snippets: " << last_fetch_json_; | 638 LOG(WARNING) << "Received invalid snippets: " << last_fetch_json_; |
624 FetchFinished(OptionalSnippets(), | 639 FetchFinished(OptionalSnippets(), |
625 FetchResult::INVALID_SNIPPET_CONTENT_ERROR, | 640 FetchResult::INVALID_SNIPPET_CONTENT_ERROR, |
626 /*extra_message=*/std::string()); | 641 /*extra_message=*/std::string()); |
627 } | 642 } |
628 } | 643 } |
629 | 644 |
630 void NTPSnippetsFetcher::OnJsonError(const std::string& error) { | 645 void NTPSnippetsFetcher::OnJsonError(const std::string& error) { |
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650 UMA_HISTOGRAM_ENUMERATION("NewTabPage.Snippets.FetchResult", | 665 UMA_HISTOGRAM_ENUMERATION("NewTabPage.Snippets.FetchResult", |
651 static_cast<int>(result), | 666 static_cast<int>(result), |
652 static_cast<int>(FetchResult::RESULT_MAX)); | 667 static_cast<int>(FetchResult::RESULT_MAX)); |
653 | 668 |
654 DVLOG(1) << "Fetch finished: " << last_status_; | 669 DVLOG(1) << "Fetch finished: " << last_status_; |
655 if (!snippets_available_callback_.is_null()) | 670 if (!snippets_available_callback_.is_null()) |
656 snippets_available_callback_.Run(std::move(snippets)); | 671 snippets_available_callback_.Run(std::move(snippets)); |
657 } | 672 } |
658 | 673 |
659 } // namespace ntp_snippets | 674 } // namespace ntp_snippets |
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