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| 1 // Copyright (C) 2013 Google Inc. | 1 // Copyright (C) 2013 Google Inc. |
| 2 // | 2 // |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
| 5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
| 6 // | 6 // |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 // | 8 // |
| 9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 // See the License for the specific language governing permissions and | 12 // See the License for the specific language governing permissions and |
| 13 // limitations under the License. | 13 // limitations under the License. |
| 14 | 14 |
| 15 #include <libaddressinput/address_validator.h> | 15 #include <libaddressinput/address_validator.h> |
| 16 | 16 |
| 17 #include <libaddressinput/address_data.h> | 17 #include <libaddressinput/address_data.h> |
| 18 #include <libaddressinput/downloader.h> | 18 #include <libaddressinput/downloader.h> |
| 19 #include <libaddressinput/load_rules_delegate.h> | 19 #include <libaddressinput/load_rules_delegate.h> |
| 20 #include <libaddressinput/localization.h> | |
| 21 #include <libaddressinput/storage.h> | 20 #include <libaddressinput/storage.h> |
| 22 #include <libaddressinput/util/basictypes.h> | 21 #include <libaddressinput/util/basictypes.h> |
| 23 #include <libaddressinput/util/scoped_ptr.h> | 22 #include <libaddressinput/util/scoped_ptr.h> |
| 24 | 23 |
| 25 #include <algorithm> | 24 #include <algorithm> |
| 26 #include <cassert> | 25 #include <cassert> |
| 27 #include <cstddef> | 26 #include <cstddef> |
| 28 #include <map> | 27 #include <map> |
| 29 #include <set> | 28 #include <set> |
| 30 #include <string> | 29 #include <string> |
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| 90 aggregator_.AggregateRules( | 89 aggregator_.AggregateRules( |
| 91 country_code, | 90 country_code, |
| 92 BuildScopedPtrCallback(this, &AddressValidatorImpl::OnRulesLoaded)); | 91 BuildScopedPtrCallback(this, &AddressValidatorImpl::OnRulesLoaded)); |
| 93 } | 92 } |
| 94 } | 93 } |
| 95 | 94 |
| 96 // AddressValidator implementation. | 95 // AddressValidator implementation. |
| 97 virtual Status ValidateAddress( | 96 virtual Status ValidateAddress( |
| 98 const AddressData& address, | 97 const AddressData& address, |
| 99 const AddressProblemFilter& filter, | 98 const AddressProblemFilter& filter, |
| 100 const Localization& localization, | |
| 101 AddressProblems* problems) const { | 99 AddressProblems* problems) const { |
| 102 std::map<std::string, const Ruleset*>::const_iterator ruleset_it = | 100 std::map<std::string, const Ruleset*>::const_iterator ruleset_it = |
| 103 rules_.find(address.country_code); | 101 rules_.find(address.country_code); |
| 104 if (ruleset_it == rules_.end()) { | 102 if (ruleset_it == rules_.end()) { |
| 105 return loading_rules_.find(address.country_code) != loading_rules_.end() | 103 return loading_rules_.find(address.country_code) != loading_rules_.end() |
| 106 ? RULES_NOT_READY | 104 ? RULES_NOT_READY |
| 107 : RULES_UNAVAILABLE; | 105 : RULES_UNAVAILABLE; |
| 108 } | 106 } |
| 109 | 107 |
| 110 const Ruleset* ruleset = ruleset_it->second; | 108 const Ruleset* ruleset = ruleset_it->second; |
| 111 assert(ruleset != NULL); | 109 assert(ruleset != NULL); |
| 112 const Rule& country_rule = | 110 const Rule& country_rule = |
| 113 ruleset->GetLanguageCodeRule(address.language_code); | 111 ruleset->GetLanguageCodeRule(address.language_code); |
| 114 | 112 |
| 115 // Validate required fields. | 113 // Validate required fields. |
| 116 for (std::vector<AddressField>::const_iterator | 114 for (std::vector<AddressField>::const_iterator |
| 117 field_it = country_rule.GetRequired().begin(); | 115 field_it = country_rule.GetRequired().begin(); |
| 118 field_it != country_rule.GetRequired().end(); | 116 field_it != country_rule.GetRequired().end(); |
| 119 ++field_it) { | 117 ++field_it) { |
| 120 if (address.GetField(*field_it).empty() && | 118 if (address.GetField(*field_it).empty() && |
| 121 FilterAllows( | 119 FilterAllows( |
| 122 filter, *field_it, AddressProblem::MISSING_REQUIRED_FIELD)) { | 120 filter, *field_it, AddressProblem::MISSING_REQUIRED_FIELD)) { |
| 123 problems->push_back(AddressProblem( | 121 problems->push_back(AddressProblem( |
| 124 *field_it, | 122 *field_it, |
| 125 AddressProblem::MISSING_REQUIRED_FIELD, | 123 AddressProblem::MISSING_REQUIRED_FIELD, |
| 126 localization.GetString( | 124 IDS_LIBADDRESSINPUT_I18N_MISSING_REQUIRED_FIELD)); |
| 127 IDS_LIBADDRESSINPUT_I18N_MISSING_REQUIRED_FIELD))); | |
| 128 } | 125 } |
| 129 } | 126 } |
| 130 | 127 |
| 131 // Validate general postal code format. A country-level rule specifies the | 128 // Validate general postal code format. A country-level rule specifies the |
| 132 // regular expression for the whole postal code. | 129 // regular expression for the whole postal code. |
| 133 if (!address.postal_code.empty() && | 130 if (!address.postal_code.empty() && |
| 134 !country_rule.GetPostalCodeFormat().empty() && | 131 !country_rule.GetPostalCodeFormat().empty() && |
| 135 FilterAllows(filter, | 132 FilterAllows(filter, |
| 136 POSTAL_CODE, | 133 POSTAL_CODE, |
| 137 AddressProblem::UNRECOGNIZED_FORMAT) && | 134 AddressProblem::UNRECOGNIZED_FORMAT) && |
| 138 !RE2::FullMatch( | 135 !RE2::FullMatch( |
| 139 address.postal_code, country_rule.GetPostalCodeFormat())) { | 136 address.postal_code, country_rule.GetPostalCodeFormat())) { |
| 140 problems->push_back(AddressProblem( | 137 problems->push_back(AddressProblem( |
| 141 POSTAL_CODE, | 138 POSTAL_CODE, |
| 142 AddressProblem::UNRECOGNIZED_FORMAT, | 139 AddressProblem::UNRECOGNIZED_FORMAT, |
| 143 localization.GetString( | 140 country_rule.GetInvalidPostalCodeMessageId())); |
| 144 country_rule.GetInvalidPostalCodeMessageId()))); | |
| 145 } | 141 } |
| 146 | 142 |
| 147 while (ruleset != NULL) { | 143 while (ruleset != NULL) { |
| 148 const Rule& rule = ruleset->GetLanguageCodeRule(address.language_code); | 144 const Rule& rule = ruleset->GetLanguageCodeRule(address.language_code); |
| 149 | 145 |
| 150 // Validate the field values, e.g. state names in US. | 146 // Validate the field values, e.g. state names in US. |
| 151 AddressField sub_field_type = | 147 AddressField sub_field_type = |
| 152 static_cast<AddressField>(ruleset->field() + 1); | 148 static_cast<AddressField>(ruleset->field() + 1); |
| 153 const std::string& sub_field = address.GetField(sub_field_type); | 149 const std::string& sub_field = address.GetField(sub_field_type); |
| 154 const std::vector<std::string>& sub_keys = rule.GetSubKeys(); | 150 const std::vector<std::string>& sub_keys = rule.GetSubKeys(); |
| 155 if (!sub_field.empty() && | 151 if (!sub_field.empty() && |
| 156 !sub_keys.empty() && | 152 !sub_keys.empty() && |
| 157 FilterAllows(filter, sub_field_type, AddressProblem::UNKNOWN_VALUE) && | 153 FilterAllows(filter, sub_field_type, AddressProblem::UNKNOWN_VALUE) && |
| 158 std::find(sub_keys.begin(), sub_keys.end(), sub_field) == | 154 std::find(sub_keys.begin(), sub_keys.end(), sub_field) == |
| 159 sub_keys.end()) { | 155 sub_keys.end()) { |
| 160 problems->push_back(AddressProblem( | 156 problems->push_back(AddressProblem( |
| 161 sub_field_type, | 157 sub_field_type, |
| 162 AddressProblem::UNKNOWN_VALUE, | 158 AddressProblem::UNKNOWN_VALUE, |
| 163 localization.GetString( | 159 country_rule.GetInvalidFieldMessageId(sub_field_type))); |
| 164 country_rule.GetInvalidFieldMessageId(sub_field_type)))); | |
| 165 } | 160 } |
| 166 | 161 |
| 167 // Validate sub-region specific postal code format. A sub-region specifies | 162 // Validate sub-region specific postal code format. A sub-region specifies |
| 168 // the regular expression for a prefix of the postal code. | 163 // the regular expression for a prefix of the postal code. |
| 169 int match_position = -1; | 164 int match_position = -1; |
| 170 if (ruleset->field() > COUNTRY && | 165 if (ruleset->field() > COUNTRY && |
| 171 !address.postal_code.empty() && | 166 !address.postal_code.empty() && |
| 172 !rule.GetPostalCodeFormat().empty() && | 167 !rule.GetPostalCodeFormat().empty() && |
| 173 FilterAllows(filter, | 168 FilterAllows(filter, |
| 174 POSTAL_CODE, | 169 POSTAL_CODE, |
| 175 AddressProblem::MISMATCHING_VALUE) && | 170 AddressProblem::MISMATCHING_VALUE) && |
| 176 (!RE2::PartialMatch(address.postal_code, | 171 (!RE2::PartialMatch(address.postal_code, |
| 177 rule.GetPostalCodeFormat(), | 172 rule.GetPostalCodeFormat(), |
| 178 &match_position) || | 173 &match_position) || |
| 179 match_position != 0)) { | 174 match_position != 0)) { |
| 180 problems->push_back(AddressProblem( | 175 problems->push_back(AddressProblem( |
| 181 POSTAL_CODE, | 176 POSTAL_CODE, |
| 182 AddressProblem::MISMATCHING_VALUE, | 177 AddressProblem::MISMATCHING_VALUE, |
| 183 localization.GetString( | 178 country_rule.GetInvalidPostalCodeMessageId())); |
| 184 country_rule.GetInvalidPostalCodeMessageId()))); | |
| 185 } | 179 } |
| 186 | 180 |
| 187 ruleset = ruleset->GetSubRegionRuleset(sub_field); | 181 ruleset = ruleset->GetSubRegionRuleset(sub_field); |
| 188 } | 182 } |
| 189 | 183 |
| 190 return SUCCESS; | 184 return SUCCESS; |
| 191 } | 185 } |
| 192 | 186 |
| 193 private: | 187 private: |
| 194 // Called when CountryRulesAggregator::AggregateRules loads the |ruleset| for | 188 // Called when CountryRulesAggregator::AggregateRules loads the |ruleset| for |
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| 232 scoped_ptr<AddressValidator> AddressValidator::Build( | 226 scoped_ptr<AddressValidator> AddressValidator::Build( |
| 233 scoped_ptr<Downloader> downloader, | 227 scoped_ptr<Downloader> downloader, |
| 234 scoped_ptr<Storage> storage, | 228 scoped_ptr<Storage> storage, |
| 235 LoadRulesDelegate* load_rules_delegate) { | 229 LoadRulesDelegate* load_rules_delegate) { |
| 236 return scoped_ptr<AddressValidator>(new AddressValidatorImpl( | 230 return scoped_ptr<AddressValidator>(new AddressValidatorImpl( |
| 237 downloader.Pass(), storage.Pass(), load_rules_delegate)); | 231 downloader.Pass(), storage.Pass(), load_rules_delegate)); |
| 238 } | 232 } |
| 239 | 233 |
| 240 } // namespace addressinput | 234 } // namespace addressinput |
| 241 } // namespace i18n | 235 } // namespace i18n |
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