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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 #ifndef CHROME_BROWSER_CHROMEOS_NETWORK_SETTINGS_ONC_VALIDATOR_H_ | |
| 6 #define CHROME_BROWSER_CHROMEOS_NETWORK_SETTINGS_ONC_VALIDATOR_H_ | |
| 7 | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "chrome/browser/chromeos/network_settings/onc_mapper.h" | |
| 10 | |
| 11 namespace base { | |
| 12 class Value; | |
| 13 class DictionaryValue; | |
| 14 } | |
| 15 | |
| 16 namespace chromeos { | |
| 17 namespace onc { | |
| 18 | |
| 19 struct OncValueSignature; | |
| 20 | |
| 21 class Validator : public Mapper { | |
| 22 public: | |
| 23 // Creates a Validator that searches for the following invalid cases: | |
| 24 // - a field name is found that is not part of the signature | |
| 25 // (controlled by |error_on_unknown_field|) | |
| 26 // | |
| 27 // - a kRecommended array contains a field name that is not part of the | |
| 28 // enclosing object's signature or if that field is dictionary typed | |
| 29 // (controlled by |error_on_wrong_recommended|) | |
| 30 // | |
| 31 // - |managed_onc| is false and a field with name kRecommended is found | |
| 32 // (always ignored) | |
| 33 // | |
| 34 // - a required field is missing (controlled by |error_on_missing_field|) | |
| 35 // | |
| 36 // If one of these invalid cases occurs and the controlling flag is true, then | |
| 37 // it is an error and the validation stops. The function | |
| 38 // ValidateAndRepairObject returns NULL. | |
| 39 // | |
| 40 // If no error occurred, then a DeepCopy of the validated object is created, | |
| 41 // which contains all but the invalid fields and values. | |
| 42 Validator(bool error_on_unknown_field, | |
| 43 bool error_on_wrong_recommended, | |
| 44 bool error_on_missing_field, | |
| 45 bool managed_onc); | |
| 46 | |
| 47 virtual ~Validator(); | |
| 48 | |
| 49 // Validate the given |onc_object| according to |object_signature|. The | |
| 50 // |object_signature| has to be a pointer to one of the signatures in | |
| 51 // |onc_signature.h|. If an error is found, the function returns NULL. If | |
| 52 // possible (no error encountered) a DeepCopy is created that contains all but | |
| 53 // the invalid fields and values and returns this "repaired" object. | |
| 54 // That means, if not handled as an error, then the following are ignored: | |
| 55 // - unknown fields | |
| 56 // - invalid field names in kRecommended arrays | |
| 57 // - kRecommended fields in an unmanaged ONC | |
| 58 // For details, see the comment at the Constructor. | |
| 59 scoped_ptr<base::DictionaryValue> ValidateAndRepairObject( | |
| 60 const OncValueSignature* object_signature, | |
| 61 const base::DictionaryValue& onc_object); | |
| 62 | |
| 63 private: | |
| 64 // Overriden from Mapper: | |
| 65 // Compare |onc_value|s type with |onc_type| and validate/repair according to | |
| 66 // |signature|. On error returns NULL. | |
| 67 virtual scoped_ptr<base::Value> MapValue( | |
| 68 const OncValueSignature& signature, | |
| 69 const base::Value& onc_value) OVERRIDE; | |
| 70 | |
| 71 // Dispatch to the right validation function according to | |
| 72 // |signature|. Iterates over all fields and recursively validates/repairs | |
| 73 // these. All valid fields are added to the result dictionary. Returns the | |
| 74 // repaired dictionary. On error returns NULL. | |
| 75 virtual scoped_ptr<base::DictionaryValue> MapObject( | |
| 76 const OncValueSignature& signature, | |
| 77 const base::DictionaryValue& onc_object) OVERRIDE; | |
| 78 | |
| 79 // This is the default validation of objects/dictionaries. Validates | |
| 80 // |onc_object| according to |object_signature|. |result| must point to a | |
| 81 // dictionary into which the repaired fields are written. | |
| 82 bool ValidateObjectDefault( | |
| 83 const OncValueSignature& object_signature, | |
| 84 const base::DictionaryValue& onc_object, | |
| 85 base::DictionaryValue* result); | |
| 86 | |
| 87 // Validates/repairs the kRecommended array in |result| according to | |
| 88 // |object_signature| of the enclosing object. | |
| 89 bool ValidateRecommendedField( | |
| 90 const OncValueSignature& object_signature, | |
| 91 base::DictionaryValue* result); | |
| 92 | |
| 93 bool ValidateNetworkConfiguration( | |
| 94 const base::DictionaryValue& onc_object, | |
| 95 base::DictionaryValue* result); | |
| 96 | |
| 97 bool ValidateEthernet( | |
| 98 const base::DictionaryValue& onc_object, | |
| 99 base::DictionaryValue* result); | |
| 100 | |
| 101 bool ValidateIPConfig( | |
| 102 const base::DictionaryValue& onc_object, | |
| 103 base::DictionaryValue* result); | |
| 104 | |
| 105 bool ValidateWiFi( | |
| 106 const base::DictionaryValue& onc_object, | |
| 107 base::DictionaryValue* result); | |
| 108 | |
| 109 bool ValidateVPN( | |
| 110 const base::DictionaryValue& onc_object, | |
| 111 base::DictionaryValue* result); | |
| 112 | |
| 113 bool ValidateIPsec( | |
| 114 const base::DictionaryValue& onc_object, | |
| 115 base::DictionaryValue* result); | |
| 116 | |
| 117 bool ValidateOpenVPN( | |
| 118 const base::DictionaryValue& onc_object, | |
| 119 base::DictionaryValue* result); | |
| 120 | |
| 121 bool ValidateCertificatePattern( | |
| 122 const base::DictionaryValue& onc_object, | |
| 123 base::DictionaryValue* result); | |
| 124 | |
| 125 bool ValidateProxySettings( | |
| 126 const base::DictionaryValue& onc_object, | |
| 127 base::DictionaryValue* result); | |
| 128 | |
| 129 bool ValidateProxyLocation( | |
| 130 const base::DictionaryValue& onc_object, | |
| 131 base::DictionaryValue* result); | |
| 132 | |
| 133 bool ValidateEAP( | |
| 134 const base::DictionaryValue& onc_object, | |
| 135 base::DictionaryValue* result); | |
| 136 | |
| 137 bool ValidateCertificate( | |
| 138 const base::DictionaryValue& onc_object, | |
| 139 base::DictionaryValue* result); | |
| 140 | |
| 141 const bool error_on_unknown_field_; | |
| 142 const bool error_on_wrong_recommended_; | |
| 143 const bool error_on_missing_field_; | |
| 144 const bool managed_onc_; | |
| 145 | |
| 146 DISALLOW_COPY_AND_ASSIGN(Validator); | |
| 147 }; | |
| 148 | |
| 149 } // namespace onc | |
| 150 } // namespace chromeos | |
| 151 | |
| 152 #endif // CHROME_BROWSER_CHROMEOS_NETWORK_SETTINGS_ONC_VALIDATOR_H_ | |
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Chromium Code Reviews
Issue 11299236:
This moves the ONC parsing code into chromeos/network/onc (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src