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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/autofill/autofill_profile.h" | |
6 | |
7 #include <algorithm> | |
8 #include <functional> | |
9 #include <map> | |
10 #include <ostream> | |
11 #include <set> | |
12 | |
13 #include "base/basictypes.h" | |
14 #include "base/guid.h" | |
15 #include "base/logging.h" | |
16 #include "base/string_util.h" | |
17 #include "base/utf_string_conversions.h" | |
18 #include "chrome/browser/autofill/address.h" | |
19 #include "chrome/browser/autofill/autofill_country.h" | |
20 #include "chrome/browser/autofill/autofill_field.h" | |
21 #include "chrome/browser/autofill/autofill_type.h" | |
22 #include "chrome/browser/autofill/contact_info.h" | |
23 #include "chrome/browser/autofill/phone_number.h" | |
24 #include "chrome/browser/autofill/phone_number_i18n.h" | |
25 #include "components/autofill/common/form_field_data.h" | |
26 #include "grit/generated_resources.h" | |
27 #include "ui/base/l10n/l10n_util.h" | |
28 | |
29 namespace { | |
30 | |
31 // Like |AutofillType::GetEquivalentFieldType()|, but also returns |NAME_FULL| | |
32 // for first, middle, and last name field types. | |
33 AutofillFieldType GetEquivalentFieldTypeCollapsingNames( | |
34 AutofillFieldType field_type) { | |
35 if (field_type == NAME_FIRST || field_type == NAME_MIDDLE || | |
36 field_type == NAME_LAST || field_type == NAME_MIDDLE_INITIAL) | |
37 return NAME_FULL; | |
38 | |
39 return AutofillType::GetEquivalentFieldType(field_type); | |
40 } | |
41 | |
42 // Fills |distinguishing_fields| with a list of fields to use when creating | |
43 // labels that can help to distinguish between two profiles. Draws fields from | |
44 // |suggested_fields| if it is non-NULL; otherwise returns a default list. | |
45 // If |suggested_fields| is non-NULL, does not include |excluded_field| in the | |
46 // list. Otherwise, |excluded_field| is ignored, and should be set to | |
47 // |UNKNOWN_TYPE| by convention. The resulting list of fields is sorted in | |
48 // decreasing order of importance. | |
49 void GetFieldsForDistinguishingProfiles( | |
50 const std::vector<AutofillFieldType>* suggested_fields, | |
51 AutofillFieldType excluded_field, | |
52 std::vector<AutofillFieldType>* distinguishing_fields) { | |
53 static const AutofillFieldType kDefaultDistinguishingFields[] = { | |
54 NAME_FULL, | |
55 ADDRESS_HOME_LINE1, | |
56 ADDRESS_HOME_LINE2, | |
57 ADDRESS_HOME_CITY, | |
58 ADDRESS_HOME_STATE, | |
59 ADDRESS_HOME_ZIP, | |
60 ADDRESS_HOME_COUNTRY, | |
61 EMAIL_ADDRESS, | |
62 PHONE_HOME_WHOLE_NUMBER, | |
63 COMPANY_NAME, | |
64 }; | |
65 | |
66 if (!suggested_fields) { | |
67 DCHECK_EQ(excluded_field, UNKNOWN_TYPE); | |
68 distinguishing_fields->assign( | |
69 kDefaultDistinguishingFields, | |
70 kDefaultDistinguishingFields + arraysize(kDefaultDistinguishingFields)); | |
71 return; | |
72 } | |
73 | |
74 // Keep track of which fields we've seen so that we avoid duplicate entries. | |
75 // Always ignore fields of unknown type and the excluded field. | |
76 std::set<AutofillFieldType> seen_fields; | |
77 seen_fields.insert(UNKNOWN_TYPE); | |
78 seen_fields.insert(GetEquivalentFieldTypeCollapsingNames(excluded_field)); | |
79 | |
80 distinguishing_fields->clear(); | |
81 for (std::vector<AutofillFieldType>::const_iterator it = | |
82 suggested_fields->begin(); | |
83 it != suggested_fields->end(); ++it) { | |
84 AutofillFieldType suggested_type = | |
85 GetEquivalentFieldTypeCollapsingNames(*it); | |
86 if (seen_fields.insert(suggested_type).second) | |
87 distinguishing_fields->push_back(suggested_type); | |
88 } | |
89 | |
90 // Special case: If the excluded field is a partial name (e.g. first name) and | |
91 // the suggested fields include other name fields, include |NAME_FULL| in the | |
92 // list of distinguishing fields as a last-ditch fallback. This allows us to | |
93 // distinguish between profiles that are identical except for the name. | |
94 if (excluded_field != NAME_FULL && | |
95 GetEquivalentFieldTypeCollapsingNames(excluded_field) == NAME_FULL) { | |
96 for (std::vector<AutofillFieldType>::const_iterator it = | |
97 suggested_fields->begin(); | |
98 it != suggested_fields->end(); ++it) { | |
99 if (*it != excluded_field && | |
100 GetEquivalentFieldTypeCollapsingNames(*it) == NAME_FULL) { | |
101 distinguishing_fields->push_back(NAME_FULL); | |
102 break; | |
103 } | |
104 } | |
105 } | |
106 } | |
107 | |
108 // A helper function for string streaming. Concatenates multi-valued entries | |
109 // stored for a given |type| into a single string. This string is returned. | |
110 const string16 MultiString(const AutofillProfile& p, AutofillFieldType type) { | |
111 std::vector<string16> values; | |
112 p.GetRawMultiInfo(type, &values); | |
113 string16 accumulate; | |
114 for (size_t i = 0; i < values.size(); ++i) { | |
115 if (i > 0) | |
116 accumulate += ASCIIToUTF16(" "); | |
117 accumulate += values[i]; | |
118 } | |
119 return accumulate; | |
120 } | |
121 | |
122 string16 GetFormGroupInfo(const FormGroup& form_group, | |
123 AutofillFieldType type, | |
124 const std::string& app_locale) { | |
125 return app_locale.empty() ? | |
126 form_group.GetRawInfo(type) : | |
127 form_group.GetInfo(type, app_locale); | |
128 } | |
129 | |
130 template <class T> | |
131 void CopyValuesToItems(AutofillFieldType type, | |
132 const std::vector<string16>& values, | |
133 std::vector<T>* form_group_items, | |
134 const T& prototype) { | |
135 form_group_items->resize(values.size(), prototype); | |
136 for (size_t i = 0; i < form_group_items->size(); ++i) { | |
137 (*form_group_items)[i].SetRawInfo(type, | |
138 CollapseWhitespace(values[i], false)); | |
139 } | |
140 // Must have at least one (possibly empty) element. | |
141 if (form_group_items->empty()) | |
142 form_group_items->resize(1, prototype); | |
143 } | |
144 | |
145 template <class T> | |
146 void CopyItemsToValues(AutofillFieldType type, | |
147 const std::vector<T>& form_group_items, | |
148 const std::string& app_locale, | |
149 std::vector<string16>* values) { | |
150 values->resize(form_group_items.size()); | |
151 for (size_t i = 0; i < values->size(); ++i) { | |
152 (*values)[i] = GetFormGroupInfo(form_group_items[i], type, app_locale); | |
153 } | |
154 } | |
155 | |
156 // Collapse compound field types to their "full" type. I.e. First name | |
157 // collapses to full name, area code collapses to full phone, etc. | |
158 void CollapseCompoundFieldTypes(FieldTypeSet* type_set) { | |
159 FieldTypeSet collapsed_set; | |
160 for (FieldTypeSet::iterator iter = type_set->begin(); iter != type_set->end(); | |
161 ++iter) { | |
162 switch (*iter) { | |
163 case NAME_FIRST: | |
164 case NAME_MIDDLE: | |
165 case NAME_LAST: | |
166 case NAME_MIDDLE_INITIAL: | |
167 case NAME_FULL: | |
168 case NAME_SUFFIX: | |
169 collapsed_set.insert(NAME_FULL); | |
170 break; | |
171 | |
172 case PHONE_HOME_NUMBER: | |
173 case PHONE_HOME_CITY_CODE: | |
174 case PHONE_HOME_COUNTRY_CODE: | |
175 case PHONE_HOME_CITY_AND_NUMBER: | |
176 case PHONE_HOME_WHOLE_NUMBER: | |
177 collapsed_set.insert(PHONE_HOME_WHOLE_NUMBER); | |
178 break; | |
179 | |
180 default: | |
181 collapsed_set.insert(*iter); | |
182 } | |
183 } | |
184 std::swap(*type_set, collapsed_set); | |
185 } | |
186 | |
187 class FindByPhone { | |
188 public: | |
189 FindByPhone(const string16& phone, const std::string& country_code) | |
190 : phone_(phone), | |
191 country_code_(country_code) { | |
192 } | |
193 | |
194 bool operator()(const string16& phone) { | |
195 return autofill_i18n::PhoneNumbersMatch(phone, phone_, country_code_); | |
196 } | |
197 | |
198 bool operator()(const string16* phone) { | |
199 return autofill_i18n::PhoneNumbersMatch(*phone, phone_, country_code_); | |
200 } | |
201 | |
202 private: | |
203 string16 phone_; | |
204 std::string country_code_; | |
205 }; | |
206 | |
207 // Functor used to check for case-insensitive equality of two strings. | |
208 struct CaseInsensitiveStringEquals | |
209 : public std::binary_function<string16, string16, bool> | |
210 { | |
211 bool operator()(const string16& x, const string16& y) const { | |
212 return | |
213 x.size() == y.size() && StringToLowerASCII(x) == StringToLowerASCII(y); | |
214 } | |
215 }; | |
216 | |
217 } // namespace | |
218 | |
219 AutofillProfile::AutofillProfile(const std::string& guid) | |
220 : guid_(guid), | |
221 name_(1), | |
222 email_(1), | |
223 home_number_(1, PhoneNumber(this)) { | |
224 } | |
225 | |
226 AutofillProfile::AutofillProfile() | |
227 : guid_(base::GenerateGUID()), | |
228 name_(1), | |
229 email_(1), | |
230 home_number_(1, PhoneNumber(this)) { | |
231 } | |
232 | |
233 AutofillProfile::AutofillProfile(const AutofillProfile& profile) | |
234 : FormGroup() { | |
235 operator=(profile); | |
236 } | |
237 | |
238 AutofillProfile::~AutofillProfile() { | |
239 } | |
240 | |
241 AutofillProfile& AutofillProfile::operator=(const AutofillProfile& profile) { | |
242 if (this == &profile) | |
243 return *this; | |
244 | |
245 label_ = profile.label_; | |
246 guid_ = profile.guid_; | |
247 | |
248 name_ = profile.name_; | |
249 email_ = profile.email_; | |
250 company_ = profile.company_; | |
251 home_number_ = profile.home_number_; | |
252 | |
253 for (size_t i = 0; i < home_number_.size(); ++i) | |
254 home_number_[i].set_profile(this); | |
255 | |
256 address_ = profile.address_; | |
257 | |
258 return *this; | |
259 } | |
260 | |
261 std::string AutofillProfile::GetGUID() const { | |
262 return guid(); | |
263 } | |
264 | |
265 void AutofillProfile::GetMatchingTypes(const string16& text, | |
266 const std::string& app_locale, | |
267 FieldTypeSet* matching_types) const { | |
268 FormGroupList info = FormGroups(); | |
269 for (FormGroupList::const_iterator it = info.begin(); it != info.end(); ++it) | |
270 (*it)->GetMatchingTypes(text, app_locale, matching_types); | |
271 } | |
272 | |
273 string16 AutofillProfile::GetRawInfo(AutofillFieldType type) const { | |
274 AutofillFieldType return_type = AutofillType::GetEquivalentFieldType(type); | |
275 const FormGroup* form_group = FormGroupForType(return_type); | |
276 if (!form_group) | |
277 return string16(); | |
278 | |
279 return form_group->GetRawInfo(return_type); | |
280 } | |
281 | |
282 void AutofillProfile::SetRawInfo(AutofillFieldType type, | |
283 const string16& value) { | |
284 FormGroup* form_group = MutableFormGroupForType(type); | |
285 if (form_group) | |
286 form_group->SetRawInfo(type, CollapseWhitespace(value, false)); | |
287 } | |
288 | |
289 string16 AutofillProfile::GetInfo(AutofillFieldType type, | |
290 const std::string& app_locale) const { | |
291 AutofillFieldType return_type = AutofillType::GetEquivalentFieldType(type); | |
292 const FormGroup* form_group = FormGroupForType(return_type); | |
293 if (!form_group) | |
294 return string16(); | |
295 | |
296 return form_group->GetInfo(return_type, app_locale); | |
297 } | |
298 | |
299 bool AutofillProfile::SetInfo(AutofillFieldType type, | |
300 const string16& value, | |
301 const std::string& app_locale) { | |
302 FormGroup* form_group = MutableFormGroupForType(type); | |
303 if (!form_group) | |
304 return false; | |
305 | |
306 return | |
307 form_group->SetInfo(type, CollapseWhitespace(value, false), app_locale); | |
308 } | |
309 | |
310 void AutofillProfile::SetRawMultiInfo(AutofillFieldType type, | |
311 const std::vector<string16>& values) { | |
312 switch (AutofillType(type).group()) { | |
313 case AutofillType::NAME: | |
314 CopyValuesToItems(type, values, &name_, NameInfo()); | |
315 break; | |
316 case AutofillType::EMAIL: | |
317 CopyValuesToItems(type, values, &email_, EmailInfo()); | |
318 break; | |
319 case AutofillType::PHONE: | |
320 CopyValuesToItems(type, | |
321 values, | |
322 &home_number_, | |
323 PhoneNumber(this)); | |
324 break; | |
325 default: | |
326 if (values.size() == 1) { | |
327 SetRawInfo(type, values[0]); | |
328 } else if (values.size() == 0) { | |
329 SetRawInfo(type, string16()); | |
330 } else { | |
331 // Shouldn't attempt to set multiple values on single-valued field. | |
332 NOTREACHED(); | |
333 } | |
334 break; | |
335 } | |
336 } | |
337 | |
338 void AutofillProfile::GetRawMultiInfo(AutofillFieldType type, | |
339 std::vector<string16>* values) const { | |
340 GetMultiInfoImpl(type, std::string(), values); | |
341 } | |
342 | |
343 void AutofillProfile::GetMultiInfo(AutofillFieldType type, | |
344 const std::string& app_locale, | |
345 std::vector<string16>* values) const { | |
346 GetMultiInfoImpl(type, app_locale, values); | |
347 } | |
348 | |
349 void AutofillProfile::FillFormField(const AutofillField& field, | |
350 size_t variant, | |
351 FormFieldData* field_data) const { | |
352 AutofillFieldType type = field.type(); | |
353 DCHECK_NE(AutofillType::CREDIT_CARD, AutofillType(type).group()); | |
354 DCHECK(field_data); | |
355 | |
356 if (type == PHONE_HOME_NUMBER) { | |
357 FillPhoneNumberField(field, variant, field_data); | |
358 } else if (field_data->form_control_type == "select-one") { | |
359 FillSelectControl(type, field_data); | |
360 } else { | |
361 std::vector<string16> values; | |
362 GetMultiInfo(type, AutofillCountry::ApplicationLocale(), &values); | |
363 if (variant >= values.size()) { | |
364 // If the variant is unavailable, bail. This case is reachable, for | |
365 // example if Sync updates a profile during the filling process. | |
366 return; | |
367 } | |
368 | |
369 field_data->value = values[variant]; | |
370 } | |
371 } | |
372 | |
373 void AutofillProfile::FillPhoneNumberField(const AutofillField& field, | |
374 size_t variant, | |
375 FormFieldData* field_data) const { | |
376 std::vector<string16> values; | |
377 GetMultiInfo(field.type(), AutofillCountry::ApplicationLocale(), &values); | |
378 DCHECK(variant < values.size()); | |
379 | |
380 // If we are filling a phone number, check to see if the size field | |
381 // matches the "prefix" or "suffix" sizes and fill accordingly. | |
382 string16 number = values[variant]; | |
383 if (number.length() == | |
384 PhoneNumber::kPrefixLength + PhoneNumber::kSuffixLength) { | |
385 if (field.phone_part() == AutofillField::PHONE_PREFIX || | |
386 field_data->max_length == PhoneNumber::kPrefixLength) { | |
387 number = number.substr(PhoneNumber::kPrefixOffset, | |
388 PhoneNumber::kPrefixLength); | |
389 } else if (field.phone_part() == AutofillField::PHONE_SUFFIX || | |
390 field_data->max_length == PhoneNumber::kSuffixLength) { | |
391 number = number.substr(PhoneNumber::kSuffixOffset, | |
392 PhoneNumber::kSuffixLength); | |
393 } | |
394 } | |
395 | |
396 field_data->value = number; | |
397 } | |
398 | |
399 const string16 AutofillProfile::Label() const { | |
400 return label_; | |
401 } | |
402 | |
403 const std::string AutofillProfile::CountryCode() const { | |
404 return address_.country_code(); | |
405 } | |
406 | |
407 void AutofillProfile::SetCountryCode(const std::string& country_code) { | |
408 address_.set_country_code(country_code); | |
409 } | |
410 | |
411 bool AutofillProfile::IsEmpty() const { | |
412 FieldTypeSet types; | |
413 GetNonEmptyTypes(AutofillCountry::ApplicationLocale(), &types); | |
414 return types.empty(); | |
415 } | |
416 | |
417 int AutofillProfile::Compare(const AutofillProfile& profile) const { | |
418 const AutofillFieldType single_value_types[] = { COMPANY_NAME, | |
419 ADDRESS_HOME_LINE1, | |
420 ADDRESS_HOME_LINE2, | |
421 ADDRESS_HOME_CITY, | |
422 ADDRESS_HOME_STATE, | |
423 ADDRESS_HOME_ZIP, | |
424 ADDRESS_HOME_COUNTRY }; | |
425 | |
426 for (size_t i = 0; i < arraysize(single_value_types); ++i) { | |
427 int comparison = GetRawInfo(single_value_types[i]).compare( | |
428 profile.GetRawInfo(single_value_types[i])); | |
429 if (comparison != 0) | |
430 return comparison; | |
431 } | |
432 | |
433 const AutofillFieldType multi_value_types[] = { NAME_FIRST, | |
434 NAME_MIDDLE, | |
435 NAME_LAST, | |
436 EMAIL_ADDRESS, | |
437 PHONE_HOME_WHOLE_NUMBER }; | |
438 | |
439 for (size_t i = 0; i < arraysize(multi_value_types); ++i) { | |
440 std::vector<string16> values_a; | |
441 std::vector<string16> values_b; | |
442 GetRawMultiInfo(multi_value_types[i], &values_a); | |
443 profile.GetRawMultiInfo(multi_value_types[i], &values_b); | |
444 if (values_a.size() < values_b.size()) | |
445 return -1; | |
446 if (values_a.size() > values_b.size()) | |
447 return 1; | |
448 for (size_t j = 0; j < values_a.size(); ++j) { | |
449 int comparison = values_a[j].compare(values_b[j]); | |
450 if (comparison != 0) | |
451 return comparison; | |
452 } | |
453 } | |
454 | |
455 return 0; | |
456 } | |
457 | |
458 bool AutofillProfile::operator==(const AutofillProfile& profile) const { | |
459 return guid_ == profile.guid_ && Compare(profile) == 0; | |
460 } | |
461 | |
462 bool AutofillProfile::operator!=(const AutofillProfile& profile) const { | |
463 return !operator==(profile); | |
464 } | |
465 | |
466 const string16 AutofillProfile::PrimaryValue() const { | |
467 return GetRawInfo(ADDRESS_HOME_LINE1) + GetRawInfo(ADDRESS_HOME_CITY); | |
468 } | |
469 | |
470 bool AutofillProfile::IsSubsetOf(const AutofillProfile& profile) const { | |
471 FieldTypeSet types; | |
472 GetNonEmptyTypes(AutofillCountry::ApplicationLocale(), &types); | |
473 | |
474 for (FieldTypeSet::const_iterator iter = types.begin(); iter != types.end(); | |
475 ++iter) { | |
476 if (*iter == NAME_FULL) { | |
477 // Ignore the compound "full name" field type. We are only interested in | |
478 // comparing the constituent parts. For example, if |this| has a middle | |
479 // name saved, but |profile| lacks one, |profile| could still be a subset | |
480 // of |this|. | |
481 continue; | |
482 } else if (AutofillType(*iter).group() == AutofillType::PHONE) { | |
483 // Phone numbers should be canonicalized prior to being compared. | |
484 if (*iter != PHONE_HOME_WHOLE_NUMBER) { | |
485 continue; | |
486 } else if (!autofill_i18n::PhoneNumbersMatch(GetRawInfo(*iter), | |
487 profile.GetRawInfo(*iter), | |
488 CountryCode())) { | |
489 return false; | |
490 } | |
491 } else if (StringToLowerASCII(GetRawInfo(*iter)) != | |
492 StringToLowerASCII(profile.GetRawInfo(*iter))) { | |
493 return false; | |
494 } | |
495 } | |
496 | |
497 return true; | |
498 } | |
499 | |
500 void AutofillProfile::OverwriteWithOrAddTo(const AutofillProfile& profile) { | |
501 FieldTypeSet field_types; | |
502 profile.GetNonEmptyTypes(AutofillCountry::ApplicationLocale(), &field_types); | |
503 | |
504 // Only transfer "full" types (e.g. full name) and not fragments (e.g. | |
505 // first name, last name). | |
506 CollapseCompoundFieldTypes(&field_types); | |
507 | |
508 for (FieldTypeSet::const_iterator iter = field_types.begin(); | |
509 iter != field_types.end(); ++iter) { | |
510 if (AutofillProfile::SupportsMultiValue(*iter)) { | |
511 std::vector<string16> new_values; | |
512 profile.GetRawMultiInfo(*iter, &new_values); | |
513 std::vector<string16> existing_values; | |
514 GetRawMultiInfo(*iter, &existing_values); | |
515 | |
516 // GetMultiInfo always returns at least one element, even if the profile | |
517 // has no data stored for this field type. | |
518 if (existing_values.size() == 1 && existing_values.front().empty()) | |
519 existing_values.clear(); | |
520 | |
521 FieldTypeGroup group = AutofillType(*iter).group(); | |
522 for (std::vector<string16>::iterator value_iter = new_values.begin(); | |
523 value_iter != new_values.end(); ++value_iter) { | |
524 // Don't add duplicates. | |
525 if (group == AutofillType::PHONE) { | |
526 AddPhoneIfUnique(*value_iter, &existing_values); | |
527 } else { | |
528 std::vector<string16>::const_iterator existing_iter = std::find_if( | |
529 existing_values.begin(), existing_values.end(), | |
530 std::bind1st(CaseInsensitiveStringEquals(), *value_iter)); | |
531 if (existing_iter == existing_values.end()) | |
532 existing_values.insert(existing_values.end(), *value_iter); | |
533 } | |
534 } | |
535 SetRawMultiInfo(*iter, existing_values); | |
536 } else { | |
537 string16 new_value = profile.GetRawInfo(*iter); | |
538 if (StringToLowerASCII(GetRawInfo(*iter)) != | |
539 StringToLowerASCII(new_value)) { | |
540 SetRawInfo(*iter, new_value); | |
541 } | |
542 } | |
543 } | |
544 } | |
545 | |
546 // static | |
547 bool AutofillProfile::SupportsMultiValue(AutofillFieldType type) { | |
548 AutofillType::FieldTypeGroup group = AutofillType(type).group(); | |
549 return group == AutofillType::NAME || | |
550 group == AutofillType::EMAIL || | |
551 group == AutofillType::PHONE; | |
552 } | |
553 | |
554 // static | |
555 bool AutofillProfile::AdjustInferredLabels( | |
556 std::vector<AutofillProfile*>* profiles) { | |
557 const size_t kMinimalFieldsShown = 2; | |
558 | |
559 std::vector<string16> created_labels; | |
560 CreateInferredLabels(profiles, NULL, UNKNOWN_TYPE, kMinimalFieldsShown, | |
561 &created_labels); | |
562 DCHECK_EQ(profiles->size(), created_labels.size()); | |
563 | |
564 bool updated_labels = false; | |
565 for (size_t i = 0; i < profiles->size(); ++i) { | |
566 if ((*profiles)[i]->Label() != created_labels[i]) { | |
567 updated_labels = true; | |
568 (*profiles)[i]->label_ = created_labels[i]; | |
569 } | |
570 } | |
571 return updated_labels; | |
572 } | |
573 | |
574 // static | |
575 void AutofillProfile::CreateInferredLabels( | |
576 const std::vector<AutofillProfile*>* profiles, | |
577 const std::vector<AutofillFieldType>* suggested_fields, | |
578 AutofillFieldType excluded_field, | |
579 size_t minimal_fields_shown, | |
580 std::vector<string16>* created_labels) { | |
581 DCHECK(profiles); | |
582 DCHECK(created_labels); | |
583 | |
584 std::vector<AutofillFieldType> fields_to_use; | |
585 GetFieldsForDistinguishingProfiles(suggested_fields, excluded_field, | |
586 &fields_to_use); | |
587 | |
588 // Construct the default label for each profile. Also construct a map that | |
589 // associates each label with the profiles that have this label. This map is | |
590 // then used to detect which labels need further differentiating fields. | |
591 std::map<string16, std::list<size_t> > labels; | |
592 for (size_t i = 0; i < profiles->size(); ++i) { | |
593 string16 label = | |
594 (*profiles)[i]->ConstructInferredLabel(fields_to_use, | |
595 minimal_fields_shown); | |
596 labels[label].push_back(i); | |
597 } | |
598 | |
599 created_labels->resize(profiles->size()); | |
600 for (std::map<string16, std::list<size_t> >::const_iterator it = | |
601 labels.begin(); | |
602 it != labels.end(); ++it) { | |
603 if (it->second.size() == 1) { | |
604 // This label is unique, so use it without any further ado. | |
605 string16 label = it->first; | |
606 size_t profile_index = it->second.front(); | |
607 (*created_labels)[profile_index] = label; | |
608 } else { | |
609 // We have more than one profile with the same label, so add | |
610 // differentiating fields. | |
611 CreateDifferentiatingLabels(*profiles, it->second, fields_to_use, | |
612 minimal_fields_shown, created_labels); | |
613 } | |
614 } | |
615 } | |
616 | |
617 void AutofillProfile::GetSupportedTypes(FieldTypeSet* supported_types) const { | |
618 FormGroupList info = FormGroups(); | |
619 for (FormGroupList::const_iterator it = info.begin(); it != info.end(); ++it) | |
620 (*it)->GetSupportedTypes(supported_types); | |
621 } | |
622 | |
623 bool AutofillProfile::FillCountrySelectControl(FormFieldData* field_data) | |
624 const { | |
625 std::string country_code = CountryCode(); | |
626 std::string app_locale = AutofillCountry::ApplicationLocale(); | |
627 | |
628 DCHECK_EQ(field_data->option_values.size(), | |
629 field_data->option_contents.size()); | |
630 for (size_t i = 0; i < field_data->option_values.size(); ++i) { | |
631 // Canonicalize each <option> value to a country code, and compare to the | |
632 // target country code. | |
633 string16 value = field_data->option_values[i]; | |
634 string16 contents = field_data->option_contents[i]; | |
635 if (country_code == AutofillCountry::GetCountryCode(value, app_locale) || | |
636 country_code == AutofillCountry::GetCountryCode(contents, app_locale)) { | |
637 field_data->value = value; | |
638 return true; | |
639 } | |
640 } | |
641 | |
642 return false; | |
643 } | |
644 | |
645 void AutofillProfile::GetMultiInfoImpl(AutofillFieldType type, | |
646 const std::string& app_locale, | |
647 std::vector<string16>* values) const { | |
648 switch (AutofillType(type).group()) { | |
649 case AutofillType::NAME: | |
650 CopyItemsToValues(type, name_, app_locale, values); | |
651 break; | |
652 case AutofillType::EMAIL: | |
653 CopyItemsToValues(type, email_, app_locale, values); | |
654 break; | |
655 case AutofillType::PHONE: | |
656 CopyItemsToValues(type, home_number_, app_locale, values); | |
657 break; | |
658 default: | |
659 values->resize(1); | |
660 (*values)[0] = GetFormGroupInfo(*this, type, app_locale); | |
661 } | |
662 } | |
663 | |
664 void AutofillProfile::AddPhoneIfUnique(const string16& phone, | |
665 std::vector<string16>* existing_phones) { | |
666 DCHECK(existing_phones); | |
667 // Phones allow "fuzzy" matching, so "1-800-FLOWERS", "18003569377", | |
668 // "(800)356-9377" and "356-9377" are considered the same. | |
669 if (std::find_if(existing_phones->begin(), existing_phones->end(), | |
670 FindByPhone(phone, CountryCode())) == | |
671 existing_phones->end()) { | |
672 existing_phones->push_back(phone); | |
673 } | |
674 } | |
675 | |
676 string16 AutofillProfile::ConstructInferredLabel( | |
677 const std::vector<AutofillFieldType>& included_fields, | |
678 size_t num_fields_to_use) const { | |
679 const string16 separator = | |
680 l10n_util::GetStringUTF16(IDS_AUTOFILL_ADDRESS_SUMMARY_SEPARATOR); | |
681 | |
682 string16 label; | |
683 size_t num_fields_used = 0; | |
684 for (std::vector<AutofillFieldType>::const_iterator it = | |
685 included_fields.begin(); | |
686 it != included_fields.end() && num_fields_used < num_fields_to_use; | |
687 ++it) { | |
688 string16 field = GetRawInfo(*it); | |
689 if (field.empty()) | |
690 continue; | |
691 | |
692 if (!label.empty()) | |
693 label.append(separator); | |
694 | |
695 label.append(field); | |
696 ++num_fields_used; | |
697 } | |
698 return label; | |
699 } | |
700 | |
701 // static | |
702 void AutofillProfile::CreateDifferentiatingLabels( | |
703 const std::vector<AutofillProfile*>& profiles, | |
704 const std::list<size_t>& indices, | |
705 const std::vector<AutofillFieldType>& fields, | |
706 size_t num_fields_to_include, | |
707 std::vector<string16>* created_labels) { | |
708 // For efficiency, we first construct a map of fields to their text values and | |
709 // each value's frequency. | |
710 std::map<AutofillFieldType, | |
711 std::map<string16, size_t> > field_text_frequencies_by_field; | |
712 for (std::vector<AutofillFieldType>::const_iterator field = fields.begin(); | |
713 field != fields.end(); ++field) { | |
714 std::map<string16, size_t>& field_text_frequencies = | |
715 field_text_frequencies_by_field[*field]; | |
716 | |
717 for (std::list<size_t>::const_iterator it = indices.begin(); | |
718 it != indices.end(); ++it) { | |
719 const AutofillProfile* profile = profiles[*it]; | |
720 string16 field_text = profile->GetRawInfo(*field); | |
721 | |
722 // If this label is not already in the map, add it with frequency 0. | |
723 if (!field_text_frequencies.count(field_text)) | |
724 field_text_frequencies[field_text] = 0; | |
725 | |
726 // Now, increment the frequency for this label. | |
727 ++field_text_frequencies[field_text]; | |
728 } | |
729 } | |
730 | |
731 // Now comes the meat of the algorithm. For each profile, we scan the list of | |
732 // fields to use, looking for two things: | |
733 // 1. A (non-empty) field that differentiates the profile from all others | |
734 // 2. At least |num_fields_to_include| non-empty fields | |
735 // Before we've satisfied condition (2), we include all fields, even ones that | |
736 // are identical across all the profiles. Once we've satisfied condition (2), | |
737 // we only include fields that that have at last two distinct values. | |
738 for (std::list<size_t>::const_iterator it = indices.begin(); | |
739 it != indices.end(); ++it) { | |
740 const AutofillProfile* profile = profiles[*it]; | |
741 | |
742 std::vector<AutofillFieldType> label_fields; | |
743 bool found_differentiating_field = false; | |
744 for (std::vector<AutofillFieldType>::const_iterator field = fields.begin(); | |
745 field != fields.end(); ++field) { | |
746 // Skip over empty fields. | |
747 string16 field_text = profile->GetRawInfo(*field); | |
748 if (field_text.empty()) | |
749 continue; | |
750 | |
751 std::map<string16, size_t>& field_text_frequencies = | |
752 field_text_frequencies_by_field[*field]; | |
753 found_differentiating_field |= | |
754 !field_text_frequencies.count(string16()) && | |
755 (field_text_frequencies[field_text] == 1); | |
756 | |
757 // Once we've found enough non-empty fields, skip over any remaining | |
758 // fields that are identical across all the profiles. | |
759 if (label_fields.size() >= num_fields_to_include && | |
760 (field_text_frequencies.size() == 1)) | |
761 continue; | |
762 | |
763 label_fields.push_back(*field); | |
764 | |
765 // If we've (1) found a differentiating field and (2) found at least | |
766 // |num_fields_to_include| non-empty fields, we're done! | |
767 if (found_differentiating_field && | |
768 label_fields.size() >= num_fields_to_include) | |
769 break; | |
770 } | |
771 | |
772 (*created_labels)[*it] = | |
773 profile->ConstructInferredLabel(label_fields, | |
774 label_fields.size()); | |
775 } | |
776 } | |
777 | |
778 AutofillProfile::FormGroupList AutofillProfile::FormGroups() const { | |
779 FormGroupList v(5); | |
780 v[0] = &name_[0]; | |
781 v[1] = &email_[0]; | |
782 v[2] = &company_; | |
783 v[3] = &home_number_[0]; | |
784 v[4] = &address_; | |
785 return v; | |
786 } | |
787 | |
788 const FormGroup* AutofillProfile::FormGroupForType( | |
789 AutofillFieldType type) const { | |
790 return const_cast<AutofillProfile*>(this)->MutableFormGroupForType(type); | |
791 } | |
792 | |
793 FormGroup* AutofillProfile::MutableFormGroupForType(AutofillFieldType type) { | |
794 FormGroup* form_group = NULL; | |
795 switch (AutofillType(type).group()) { | |
796 case AutofillType::NAME: | |
797 form_group = &name_[0]; | |
798 break; | |
799 case AutofillType::EMAIL: | |
800 form_group = &email_[0]; | |
801 break; | |
802 case AutofillType::COMPANY: | |
803 form_group = &company_; | |
804 break; | |
805 case AutofillType::PHONE: | |
806 form_group = &home_number_[0]; | |
807 break; | |
808 case AutofillType::ADDRESS_HOME: | |
809 form_group = &address_; | |
810 break; | |
811 default: | |
812 break; | |
813 } | |
814 | |
815 return form_group; | |
816 } | |
817 | |
818 // So we can compare AutofillProfiles with EXPECT_EQ(). | |
819 std::ostream& operator<<(std::ostream& os, const AutofillProfile& profile) { | |
820 return os | |
821 << UTF16ToUTF8(profile.Label()) | |
822 << " " | |
823 << profile.guid() | |
824 << " " | |
825 << UTF16ToUTF8(MultiString(profile, NAME_FIRST)) | |
826 << " " | |
827 << UTF16ToUTF8(MultiString(profile, NAME_MIDDLE)) | |
828 << " " | |
829 << UTF16ToUTF8(MultiString(profile, NAME_LAST)) | |
830 << " " | |
831 << UTF16ToUTF8(MultiString(profile, EMAIL_ADDRESS)) | |
832 << " " | |
833 << UTF16ToUTF8(profile.GetRawInfo(COMPANY_NAME)) | |
834 << " " | |
835 << UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_LINE1)) | |
836 << " " | |
837 << UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_LINE2)) | |
838 << " " | |
839 << UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_CITY)) | |
840 << " " | |
841 << UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_STATE)) | |
842 << " " | |
843 << UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_ZIP)) | |
844 << " " | |
845 << UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_COUNTRY)) | |
846 << " " | |
847 << UTF16ToUTF8(MultiString(profile, PHONE_HOME_WHOLE_NUMBER)); | |
848 } | |
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