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1 // Copyright (c) 2011 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/form_group.h" | |
6 | |
7 #include <algorithm> | |
8 #include <iterator> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/logging.h" | |
12 #include "base/strings/string_number_conversions.h" | |
13 #include "base/utf_string_conversions.h" | |
14 #include "chrome/browser/autofill/autofill_country.h" | |
15 #include "components/autofill/common/form_field_data.h" | |
16 #include "grit/generated_resources.h" | |
17 #include "ui/base/l10n/l10n_util.h" | |
18 | |
19 namespace { | |
20 | |
21 // TODO(jhawkins): Add more states/provinces. See http://crbug.com/45039. | |
22 | |
23 class State { | |
24 public: | |
25 const char* name; | |
26 const char* abbreviation; | |
27 | |
28 static const State all_states[]; | |
29 | |
30 static string16 Abbreviation(const string16& name); | |
31 static string16 FullName(const string16& abbreviation); | |
32 }; | |
33 | |
34 const State State::all_states[] = { | |
35 { "alabama", "al" }, | |
36 { "alaska", "ak" }, | |
37 { "arizona", "az" }, | |
38 { "arkansas", "ar" }, | |
39 { "california", "ca" }, | |
40 { "colorado", "co" }, | |
41 { "connecticut", "ct" }, | |
42 { "delaware", "de" }, | |
43 { "district of columbia", "dc" }, | |
44 { "florida", "fl" }, | |
45 { "georgia", "ga" }, | |
46 { "hawaii", "hi" }, | |
47 { "idaho", "id" }, | |
48 { "illinois", "il" }, | |
49 { "indiana", "in" }, | |
50 { "iowa", "ia" }, | |
51 { "kansas", "ks" }, | |
52 { "kentucky", "ky" }, | |
53 { "louisiana", "la" }, | |
54 { "maine", "me" }, | |
55 { "maryland", "md" }, | |
56 { "massachusetts", "ma" }, | |
57 { "michigan", "mi" }, | |
58 { "minnesota", "mv" }, | |
59 { "mississippi", "ms" }, | |
60 { "missouri", "mo" }, | |
61 { "montana", "mt" }, | |
62 { "nebraska", "ne" }, | |
63 { "nevada", "nv" }, | |
64 { "new hampshire", "nh" }, | |
65 { "new jersey", "nj" }, | |
66 { "new mexico", "nm" }, | |
67 { "new york", "ny" }, | |
68 { "north carolina", "nc" }, | |
69 { "north dakota", "nd" }, | |
70 { "ohio", "oh" }, | |
71 { "oklahoma", "ok" }, | |
72 { "oregon", "or" }, | |
73 { "pennsylvania", "pa" }, | |
74 { "puerto rico", "pr" }, | |
75 { "rhode island", "ri" }, | |
76 { "south carolina", "sc" }, | |
77 { "south dakota", "sd" }, | |
78 { "tennessee", "tn" }, | |
79 { "texas", "tx" }, | |
80 { "utah", "ut" }, | |
81 { "vermont", "vt" }, | |
82 { "virginia", "va" }, | |
83 { "washington", "wa" }, | |
84 { "west virginia", "wv" }, | |
85 { "wisconsin", "wi" }, | |
86 { "wyoming", "wy" }, | |
87 { NULL, NULL } | |
88 }; | |
89 | |
90 string16 State::Abbreviation(const string16& name) { | |
91 for (const State* state = all_states; state->name; ++state) { | |
92 if (LowerCaseEqualsASCII(name, state->name)) | |
93 return ASCIIToUTF16(state->abbreviation); | |
94 } | |
95 return string16(); | |
96 } | |
97 | |
98 string16 State::FullName(const string16& abbreviation) { | |
99 for (const State* state = all_states; state->name; ++state) { | |
100 if (LowerCaseEqualsASCII(abbreviation, state->abbreviation)) | |
101 return ASCIIToUTF16(state->name); | |
102 } | |
103 return string16(); | |
104 } | |
105 | |
106 const char* const kMonthsAbbreviated[] = { | |
107 NULL, // Padding so index 1 = month 1 = January. | |
108 "Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
109 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", | |
110 }; | |
111 | |
112 const char* const kMonthsFull[] = { | |
113 NULL, // Padding so index 1 = month 1 = January. | |
114 "January", "February", "March", "April", "May", "June", | |
115 "July", "August", "September", "October", "November", "December", | |
116 }; | |
117 | |
118 const char* const kMonthsNumeric[] = { | |
119 NULL, // Padding so index 1 = month 1 = January. | |
120 "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", | |
121 }; | |
122 | |
123 // Returns true if the value was successfully set, meaning |value| was found in | |
124 // the list of select options in |field|. | |
125 bool SetSelectControlValue(const string16& value, | |
126 FormFieldData* field) { | |
127 string16 value_lowercase = StringToLowerASCII(value); | |
128 | |
129 DCHECK_EQ(field->option_values.size(), field->option_contents.size()); | |
130 for (size_t i = 0; i < field->option_values.size(); ++i) { | |
131 if (value_lowercase == StringToLowerASCII(field->option_values[i]) || | |
132 value_lowercase == StringToLowerASCII(field->option_contents[i])) { | |
133 field->value = field->option_values[i]; | |
134 return true; | |
135 } | |
136 } | |
137 | |
138 return false; | |
139 } | |
140 | |
141 bool FillStateSelectControl(const string16& value, | |
142 FormFieldData* field) { | |
143 string16 abbrev, full; | |
144 if (value.size() < 4U) { | |
145 abbrev = value; | |
146 full = State::FullName(value); | |
147 } else { | |
148 abbrev = State::Abbreviation(value); | |
149 full = value; | |
150 } | |
151 | |
152 // Try the abbreviation name first. | |
153 if (!abbrev.empty() && SetSelectControlValue(abbrev, field)) | |
154 return true; | |
155 | |
156 if (full.empty()) | |
157 return false; | |
158 | |
159 return SetSelectControlValue(full, field); | |
160 } | |
161 | |
162 bool FillExpirationMonthSelectControl(const string16& value, | |
163 FormFieldData* field) { | |
164 int index = 0; | |
165 if (!base::StringToInt(value, &index) || | |
166 index <= 0 || | |
167 static_cast<size_t>(index) >= arraysize(kMonthsFull)) | |
168 return false; | |
169 | |
170 bool filled = | |
171 SetSelectControlValue(ASCIIToUTF16(kMonthsAbbreviated[index]), field) || | |
172 SetSelectControlValue(ASCIIToUTF16(kMonthsFull[index]), field) || | |
173 SetSelectControlValue(ASCIIToUTF16(kMonthsNumeric[index]), field); | |
174 return filled; | |
175 } | |
176 | |
177 // Try to fill a credit card type |value| (Visa, MasterCard, etc.) into the | |
178 // given |field|. | |
179 bool FillCreditCardTypeSelectControl(const string16& value, | |
180 FormFieldData* field) { | |
181 // Try stripping off spaces. | |
182 string16 value_stripped; | |
183 RemoveChars(StringToLowerASCII(value), kWhitespaceUTF16, &value_stripped); | |
184 | |
185 for (size_t i = 0; i < field->option_values.size(); ++i) { | |
186 string16 option_value_lowercase; | |
187 RemoveChars(StringToLowerASCII(field->option_values[i]), kWhitespaceUTF16, | |
188 &option_value_lowercase); | |
189 string16 option_contents_lowercase; | |
190 RemoveChars(StringToLowerASCII(field->option_contents[i]), kWhitespaceUTF16, | |
191 &option_contents_lowercase); | |
192 | |
193 // Perform a case-insensitive comparison; but fill the form with the | |
194 // original text, not the lowercased version. | |
195 if (value_stripped == option_value_lowercase || | |
196 value_stripped == option_contents_lowercase) { | |
197 field->value = field->option_values[i]; | |
198 return true; | |
199 } | |
200 } | |
201 | |
202 // For American Express, also try filling as "AmEx". | |
203 if (value == l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_AMEX)) | |
204 return FillCreditCardTypeSelectControl(ASCIIToUTF16("AmEx"), field); | |
205 | |
206 return false; | |
207 } | |
208 | |
209 } // namespace | |
210 | |
211 std::string FormGroup::GetGUID() const { | |
212 NOTREACHED(); | |
213 return std::string(); | |
214 } | |
215 | |
216 void FormGroup::GetMatchingTypes(const string16& text, | |
217 const std::string& app_locale, | |
218 FieldTypeSet* matching_types) const { | |
219 if (text.empty()) { | |
220 matching_types->insert(EMPTY_TYPE); | |
221 return; | |
222 } | |
223 | |
224 FieldTypeSet types; | |
225 GetSupportedTypes(&types); | |
226 for (FieldTypeSet::const_iterator type = types.begin(); | |
227 type != types.end(); ++type) { | |
228 // TODO(isherman): Matches are case-sensitive for now. Let's keep an eye on | |
229 // this and decide whether there are compelling reasons to add case- | |
230 // insensitivity. | |
231 if (GetInfo(*type, app_locale) == text) | |
232 matching_types->insert(*type); | |
233 } | |
234 } | |
235 | |
236 void FormGroup::GetNonEmptyTypes(const std::string& app_locale, | |
237 FieldTypeSet* non_empty_types) const { | |
238 FieldTypeSet types; | |
239 GetSupportedTypes(&types); | |
240 for (FieldTypeSet::const_iterator type = types.begin(); | |
241 type != types.end(); ++type) { | |
242 if (!GetInfo(*type, app_locale).empty()) | |
243 non_empty_types->insert(*type); | |
244 } | |
245 } | |
246 | |
247 string16 FormGroup::GetInfo(AutofillFieldType type, | |
248 const std::string& app_locale) const { | |
249 return GetRawInfo(type); | |
250 } | |
251 | |
252 bool FormGroup::SetInfo(AutofillFieldType type, | |
253 const string16& value, | |
254 const std::string& app_locale) { | |
255 SetRawInfo(type, value); | |
256 return true; | |
257 } | |
258 | |
259 void FormGroup::FillFormField(const AutofillField& field, | |
260 size_t variant, | |
261 FormFieldData* field_data) const { | |
262 NOTREACHED(); | |
263 } | |
264 | |
265 void FormGroup::FillSelectControl(AutofillFieldType type, | |
266 FormFieldData* field) const { | |
267 DCHECK(field); | |
268 DCHECK_EQ("select-one", field->form_control_type); | |
269 DCHECK_EQ(field->option_values.size(), field->option_contents.size()); | |
270 | |
271 const std::string app_locale = AutofillCountry::ApplicationLocale(); | |
272 string16 field_text = GetInfo(type, app_locale); | |
273 string16 field_text_lower = StringToLowerASCII(field_text); | |
274 if (field_text.empty()) | |
275 return; | |
276 | |
277 string16 value; | |
278 for (size_t i = 0; i < field->option_values.size(); ++i) { | |
279 if (field_text == field->option_values[i] || | |
280 field_text == field->option_contents[i]) { | |
281 // An exact match, use it. | |
282 value = field->option_values[i]; | |
283 break; | |
284 } | |
285 | |
286 if (field_text_lower == StringToLowerASCII(field->option_values[i]) || | |
287 field_text_lower == StringToLowerASCII(field->option_contents[i])) { | |
288 // A match, but not in the same case. Save it in case an exact match is | |
289 // not found. | |
290 value = field->option_values[i]; | |
291 } | |
292 } | |
293 | |
294 if (!value.empty()) { | |
295 field->value = value; | |
296 return; | |
297 } | |
298 | |
299 if (type == ADDRESS_HOME_STATE || type == ADDRESS_BILLING_STATE) { | |
300 FillStateSelectControl(field_text, field); | |
301 } else if (type == ADDRESS_HOME_COUNTRY || type == ADDRESS_BILLING_COUNTRY) { | |
302 FillCountrySelectControl(field); | |
303 } else if (type == CREDIT_CARD_EXP_MONTH) { | |
304 FillExpirationMonthSelectControl(field_text, field); | |
305 } else if (type == CREDIT_CARD_EXP_4_DIGIT_YEAR) { | |
306 // Attempt to fill the year as a 2-digit year. This compensates for the | |
307 // fact that our heuristics do not always correctly detect when a website | |
308 // requests a 2-digit rather than a 4-digit year. | |
309 FillSelectControl(CREDIT_CARD_EXP_2_DIGIT_YEAR, field); | |
310 } else if (type == CREDIT_CARD_TYPE) { | |
311 FillCreditCardTypeSelectControl(field_text, field); | |
312 } | |
313 } | |
314 | |
315 bool FormGroup::FillCountrySelectControl(FormFieldData* field_data) const { | |
316 return false; | |
317 } | |
318 | |
319 // static | |
320 bool FormGroup::IsValidState(const string16& value) { | |
321 return !State::Abbreviation(value).empty() || !State::FullName(value).empty(); | |
322 } | |
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