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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 "chrome/browser/autocomplete/search_provider.h" | 5 #include "chrome/browser/autocomplete/search_provider.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "base/base64.h" | 10 #include "base/base64.h" |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
12 #include "base/command_line.h" | |
13 #include "base/i18n/break_iterator.h" | 12 #include "base/i18n/break_iterator.h" |
14 #include "base/i18n/case_conversion.h" | 13 #include "base/i18n/case_conversion.h" |
15 #include "base/json/json_string_value_serializer.h" | 14 #include "base/json/json_string_value_serializer.h" |
16 #include "base/message_loop/message_loop.h" | 15 #include "base/message_loop/message_loop.h" |
17 #include "base/metrics/histogram.h" | 16 #include "base/metrics/histogram.h" |
18 #include "base/prefs/pref_service.h" | 17 #include "base/prefs/pref_service.h" |
19 #include "base/rand_util.h" | 18 #include "base/rand_util.h" |
20 #include "base/strings/string_util.h" | 19 #include "base/strings/string_util.h" |
21 #include "base/strings/utf_string_conversions.h" | 20 #include "base/strings/utf_string_conversions.h" |
22 #include "chrome/browser/autocomplete/autocomplete_classifier.h" | 21 #include "chrome/browser/autocomplete/autocomplete_classifier.h" |
23 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h" | 22 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h" |
24 #include "chrome/browser/autocomplete/autocomplete_provider_listener.h" | 23 #include "chrome/browser/autocomplete/autocomplete_provider_listener.h" |
25 #include "chrome/browser/autocomplete/autocomplete_result.h" | 24 #include "chrome/browser/autocomplete/autocomplete_result.h" |
26 #include "chrome/browser/autocomplete/keyword_provider.h" | 25 #include "chrome/browser/autocomplete/keyword_provider.h" |
27 #include "chrome/browser/autocomplete/url_prefix.h" | 26 #include "chrome/browser/autocomplete/url_prefix.h" |
28 #include "chrome/browser/google/google_util.h" | 27 #include "chrome/browser/google/google_util.h" |
29 #include "chrome/browser/history/history_service.h" | 28 #include "chrome/browser/history/history_service.h" |
30 #include "chrome/browser/history/history_service_factory.h" | 29 #include "chrome/browser/history/history_service_factory.h" |
31 #include "chrome/browser/history/in_memory_database.h" | 30 #include "chrome/browser/history/in_memory_database.h" |
32 #include "chrome/browser/metrics/variations/variations_http_header_provider.h" | 31 #include "chrome/browser/metrics/variations/variations_http_header_provider.h" |
33 #include "chrome/browser/omnibox/omnibox_field_trial.h" | 32 #include "chrome/browser/omnibox/omnibox_field_trial.h" |
34 #include "chrome/browser/profiles/profile.h" | 33 #include "chrome/browser/profiles/profile.h" |
35 #include "chrome/browser/search/search.h" | 34 #include "chrome/browser/search/search.h" |
36 #include "chrome/browser/search_engines/template_url_prepopulate_data.h" | 35 #include "chrome/browser/search_engines/template_url_prepopulate_data.h" |
37 #include "chrome/browser/search_engines/template_url_service.h" | 36 #include "chrome/browser/search_engines/template_url_service.h" |
38 #include "chrome/browser/search_engines/template_url_service_factory.h" | 37 #include "chrome/browser/search_engines/template_url_service_factory.h" |
39 #include "chrome/browser/ui/search/instant_controller.h" | 38 #include "chrome/browser/ui/search/instant_controller.h" |
40 #include "chrome/common/chrome_switches.h" | |
41 #include "chrome/common/pref_names.h" | 39 #include "chrome/common/pref_names.h" |
42 #include "chrome/common/url_constants.h" | 40 #include "chrome/common/url_constants.h" |
43 #include "content/public/browser/user_metrics.h" | 41 #include "content/public/browser/user_metrics.h" |
44 #include "grit/generated_resources.h" | 42 #include "grit/generated_resources.h" |
45 #include "net/base/escape.h" | 43 #include "net/base/escape.h" |
46 #include "net/base/load_flags.h" | 44 #include "net/base/load_flags.h" |
47 #include "net/base/net_util.h" | 45 #include "net/base/net_util.h" |
48 #include "net/http/http_request_headers.h" | 46 #include "net/http/http_request_headers.h" |
49 #include "net/url_request/url_fetcher.h" | 47 #include "net/url_request/url_fetcher.h" |
50 #include "net/url_request/url_request_status.h" | 48 #include "net/url_request/url_request_status.h" |
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634 int id, | 632 int id, |
635 const TemplateURL* template_url, | 633 const TemplateURL* template_url, |
636 const AutocompleteInput& input) { | 634 const AutocompleteInput& input) { |
637 if (!template_url || template_url->suggestions_url().empty()) | 635 if (!template_url || template_url->suggestions_url().empty()) |
638 return NULL; | 636 return NULL; |
639 | 637 |
640 // Bail if the suggestion URL is invalid with the given replacements. | 638 // Bail if the suggestion URL is invalid with the given replacements. |
641 TemplateURLRef::SearchTermsArgs search_term_args(input.text()); | 639 TemplateURLRef::SearchTermsArgs search_term_args(input.text()); |
642 search_term_args.cursor_position = input.cursor_position(); | 640 search_term_args.cursor_position = input.cursor_position(); |
643 search_term_args.page_classification = input.current_page_classification(); | 641 search_term_args.page_classification = input.current_page_classification(); |
644 #if defined(OS_ANDROID) | 642 if (chrome::IsAnswersInSuggestEnabled()) |
645 if (CommandLine::ForCurrentProcess()->HasSwitch( | |
646 switches::kEnableAnswersInSuggest)) | |
647 search_term_args.session_token = GetSessionToken(); | 643 search_term_args.session_token = GetSessionToken(); |
648 #endif | |
649 GURL suggest_url(template_url->suggestions_url_ref().ReplaceSearchTerms( | 644 GURL suggest_url(template_url->suggestions_url_ref().ReplaceSearchTerms( |
650 search_term_args)); | 645 search_term_args)); |
651 if (!suggest_url.is_valid()) | 646 if (!suggest_url.is_valid()) |
652 return NULL; | 647 return NULL; |
653 // Send the current page URL if user setting and URL requirements are met and | 648 // Send the current page URL if user setting and URL requirements are met and |
654 // the user is in the field trial. | 649 // the user is in the field trial. |
655 if (CanSendURL(current_page_url_, suggest_url, template_url, | 650 if (CanSendURL(current_page_url_, suggest_url, template_url, |
656 input.current_page_classification(), profile_) && | 651 input.current_page_classification(), profile_) && |
657 OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial()) { | 652 OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial()) { |
658 search_term_args.current_page_url = current_page_url_.spec(); | 653 search_term_args.current_page_url = current_page_url_.spec(); |
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1149 std::string raw_data; | 1144 std::string raw_data; |
1150 base::RandBytes(WriteInto(&raw_data, kTokenBytes + 1), kTokenBytes); | 1145 base::RandBytes(WriteInto(&raw_data, kTokenBytes + 1), kTokenBytes); |
1151 base::Base64Encode(raw_data, ¤t_token_); | 1146 base::Base64Encode(raw_data, ¤t_token_); |
1152 } | 1147 } |
1153 | 1148 |
1154 // Extend expiration time another 60 seconds. | 1149 // Extend expiration time another 60 seconds. |
1155 token_expiration_time_ = current_time + base::TimeDelta::FromSeconds(60); | 1150 token_expiration_time_ = current_time + base::TimeDelta::FromSeconds(60); |
1156 | 1151 |
1157 return current_token_; | 1152 return current_token_; |
1158 } | 1153 } |
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