mukesh agrawal | 8a3188d | 2011-12-01 20:56:44 +0000 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 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 SHILL_WIFI_SERVICE_ |
| 6 | #define SHILL_WIFI_SERVICE_ |
| 7 | |
mukesh agrawal | 261daca | 2011-12-02 18:56:56 +0000 | [diff] [blame] | 8 | #include <set> |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 9 | #include <string> |
| 10 | #include <vector> |
| 11 | |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 12 | #include <base/memory/scoped_ptr.h> |
| 13 | |
Darin Petkov | 4a09b6b | 2011-07-19 12:52:06 -0700 | [diff] [blame] | 14 | #include "shill/dbus_bindings/supplicant-interface.h" |
Paul Stewart | 26b327e | 2011-10-19 11:38:09 -0700 | [diff] [blame] | 15 | #include "shill/event_dispatcher.h" |
Paul Stewart | 71a4d3b | 2013-01-18 18:12:56 -0800 | [diff] [blame] | 16 | #include "shill/key_value_store.h" |
Chris Masone | 2b10554 | 2011-06-22 10:58:09 -0700 | [diff] [blame] | 17 | #include "shill/refptr_types.h" |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 18 | #include "shill/service.h" |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 19 | |
| 20 | namespace shill { |
| 21 | |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 22 | class CertificateFile; |
Chris Masone | 6791a43 | 2011-07-12 13:23:19 -0700 | [diff] [blame] | 23 | class ControlInterface; |
| 24 | class EventDispatcher; |
mukesh agrawal | 1a05626 | 2011-10-05 14:36:54 -0700 | [diff] [blame] | 25 | class Error; |
Chris Masone | 6791a43 | 2011-07-12 13:23:19 -0700 | [diff] [blame] | 26 | class Manager; |
Thieu Le | 3426c8f | 2012-01-11 17:35:11 -0800 | [diff] [blame] | 27 | class Metrics; |
Paul Stewart | ecf4cd1 | 2012-04-17 11:08:39 -0700 | [diff] [blame] | 28 | class NSS; |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 29 | class WiFiProvider; |
Chris Masone | 6791a43 | 2011-07-12 13:23:19 -0700 | [diff] [blame] | 30 | |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 31 | class WiFiService : public Service { |
| 32 | public: |
Paul Stewart | 0756db9 | 2012-01-27 08:34:47 -0800 | [diff] [blame] | 33 | // TODO(pstew): Storage constants shouldn't need to be public |
Paul Stewart | ee6b3d7 | 2013-07-12 16:07:51 -0700 | [diff] [blame] | 34 | // crbug.com/208736 |
Paul Stewart | 0756db9 | 2012-01-27 08:34:47 -0800 | [diff] [blame] | 35 | static const char kStorageHiddenSSID[]; |
| 36 | static const char kStorageMode[]; |
| 37 | static const char kStoragePassphrase[]; |
| 38 | static const char kStorageSecurity[]; |
Paul Stewart | 71a4d3b | 2013-01-18 18:12:56 -0800 | [diff] [blame] | 39 | static const char kStorageSecurityClass[]; |
Paul Stewart | 0756db9 | 2012-01-27 08:34:47 -0800 | [diff] [blame] | 40 | static const char kStorageSSID[]; |
| 41 | |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 42 | WiFiService(ControlInterface *control_interface, |
| 43 | EventDispatcher *dispatcher, |
Thieu Le | 3426c8f | 2012-01-11 17:35:11 -0800 | [diff] [blame] | 44 | Metrics *metrics, |
Chris Masone | 6791a43 | 2011-07-12 13:23:19 -0700 | [diff] [blame] | 45 | Manager *manager, |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 46 | WiFiProvider *provider, |
mukesh agrawal | 7ec7131 | 2011-11-10 02:08:26 +0000 | [diff] [blame] | 47 | const std::vector<uint8_t> &ssid, |
Chris Masone | 092df3e | 2011-08-22 09:41:39 -0700 | [diff] [blame] | 48 | const std::string &mode, |
Paul Stewart | ced6a0b | 2011-11-08 15:32:04 -0800 | [diff] [blame] | 49 | const std::string &security, |
| 50 | bool hidden_ssid); |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 51 | ~WiFiService(); |
Darin Petkov | 4d6d941 | 2011-08-24 13:19:54 -0700 | [diff] [blame] | 52 | |
| 53 | // Inherited from Service. |
mukesh agrawal | dc7b844 | 2012-09-27 13:48:14 -0700 | [diff] [blame] | 54 | virtual void Connect(Error *error, const char *reason); |
mukesh agrawal | 0ed0f2e | 2011-12-05 20:36:17 +0000 | [diff] [blame] | 55 | virtual void Disconnect(Error *error); |
Paul Stewart | 8142613 | 2012-05-16 10:05:10 -0700 | [diff] [blame] | 56 | virtual bool Is8021x() const; |
| 57 | |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 58 | virtual void AddEndpoint(const WiFiEndpointConstRefPtr &endpoint); |
| 59 | virtual void RemoveEndpoint(const WiFiEndpointConstRefPtr &endpoint); |
| 60 | virtual int GetEndpointCount() const { return endpoints_.size(); } |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 61 | |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 62 | // Called to update the identity of the currently connected endpoint. |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 63 | // To indicate that there is no currently connect endpoint, call with |
| 64 | // |endpoint| set to NULL. |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 65 | virtual void NotifyCurrentEndpoint(const WiFiEndpointConstRefPtr &endpoint); |
mukesh agrawal | b20776f | 2012-02-10 16:00:36 -0800 | [diff] [blame] | 66 | // Called to inform of changes in the properties of an endpoint. |
| 67 | // (Not necessarily the currently connected endpoint.) |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 68 | virtual void NotifyEndpointUpdated(const WiFiEndpointConstRefPtr &endpoint); |
mukesh agrawal | 261daca | 2011-12-02 18:56:56 +0000 | [diff] [blame] | 69 | |
Chris Masone | 34af218 | 2011-08-22 11:59:36 -0700 | [diff] [blame] | 70 | // wifi_<MAC>_<BSSID>_<mode_string>_<security_string> |
Chris Masone | 6515aab | 2011-10-12 16:19:09 -0700 | [diff] [blame] | 71 | std::string GetStorageIdentifier() const; |
Paul Stewart | a41e38d | 2011-11-11 07:47:29 -0800 | [diff] [blame] | 72 | static bool ParseStorageIdentifier(const std::string &storage_name, |
| 73 | std::string *address, |
| 74 | std::string *mode, |
| 75 | std::string *security); |
Chris Masone | 34af218 | 2011-08-22 11:59:36 -0700 | [diff] [blame] | 76 | |
Paul Stewart | 85aea15 | 2013-01-22 09:31:56 -0800 | [diff] [blame] | 77 | // Iterate over |storage| looking for WiFi servces with "old-style" |
| 78 | // properties that don't include explicit type/mode/security, and add |
| 79 | // these properties. Returns true if any entries were fixed. |
| 80 | static bool FixupServiceEntries(StoreInterface *storage); |
| 81 | |
Paul Stewart | d2e1c36 | 2013-03-03 19:06:07 -0800 | [diff] [blame] | 82 | // Validate |mode| against all valid and supported service modes. |
| 83 | static bool IsValidMode(const std::string &mode); |
| 84 | |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 85 | // Validate |method| against all valid and supported security methods. |
| 86 | static bool IsValidSecurityMethod(const std::string &method); |
| 87 | |
Thieu Le | 48e6d6d | 2011-12-06 00:40:27 +0000 | [diff] [blame] | 88 | const std::string &mode() const { return mode_; } |
| 89 | const std::string &key_management() const { return GetEAPKeyManagement(); } |
| 90 | const std::vector<uint8_t> &ssid() const { return ssid_; } |
Christopher Wiley | 1057cd7 | 2013-02-28 15:21:29 -0800 | [diff] [blame] | 91 | const std::string &bssid() const { return bssid_; } |
mukesh agrawal | e7c7e65 | 2013-06-18 17:19:39 -0700 | [diff] [blame] | 92 | const std::vector<uint16> &frequency_list() const { return frequency_list_; } |
mukesh agrawal | f6b3209 | 2013-04-10 15:49:55 -0700 | [diff] [blame] | 93 | uint16 physical_mode() const { return physical_mode_; } |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 94 | |
Paul Stewart | e7de294 | 2013-04-25 17:07:31 -0700 | [diff] [blame] | 95 | // WiFi services can load from profile entries other than their current |
| 96 | // storage identifier. Override the methods from the parent Service |
| 97 | // class which pertain to whether this service may be loaded from |storage|. |
| 98 | virtual std::string GetLoadableStorageIdentifier( |
| 99 | const StoreInterface &storage) const; |
| 100 | virtual bool IsLoadableFrom(const StoreInterface &storage) const; |
| 101 | |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 102 | // Overrride Load and Save from parent Service class. We will call |
| 103 | // the parent method. |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 104 | virtual bool Load(StoreInterface *storage); |
| 105 | virtual bool Save(StoreInterface *storage); |
Paul Stewart | 65512e1 | 2012-03-26 18:01:08 -0700 | [diff] [blame] | 106 | virtual bool Unload(); |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 107 | |
mukesh agrawal | 8a3188d | 2011-12-01 20:56:44 +0000 | [diff] [blame] | 108 | virtual bool HasEndpoints() const { return !endpoints_.empty(); } |
Paul Stewart | a41e38d | 2011-11-11 07:47:29 -0800 | [diff] [blame] | 109 | virtual bool IsVisible() const; |
Paul Stewart | 6ab23a9 | 2011-11-09 17:17:47 -0800 | [diff] [blame] | 110 | bool IsSecurityMatch(const std::string &security) const; |
Paul Stewart | bca08f8 | 2013-07-09 16:32:37 -0700 | [diff] [blame] | 111 | |
| 112 | // Used by WiFi objects to indicate that the credentials for this network |
| 113 | // have been called into question. This method returns true if given this |
| 114 | // suspicion, if it is probable that indeed these credentials are likely |
| 115 | // to be incorrect. Credentials that have never been used before are |
| 116 | // considered suspect by default, while those which have been used |
| 117 | // successfully in the past must have this method called a number of times |
| 118 | // since the last time ResetSuspectedCredentialsFailures() was called. |
| 119 | virtual bool AddSuspectedCredentialFailure(); |
| 120 | virtual void ResetSuspectedCredentialFailures(); |
| 121 | |
Paul Stewart | ced6a0b | 2011-11-08 15:32:04 -0800 | [diff] [blame] | 122 | bool hidden_ssid() const { return hidden_ssid_; } |
Paul Stewart | a5e7d5f | 2013-01-09 18:06:15 -0800 | [diff] [blame] | 123 | bool ieee80211w_required() const { return ieee80211w_required_; } |
Paul Stewart | ced6a0b | 2011-11-08 15:32:04 -0800 | [diff] [blame] | 124 | |
Thieu Le | 48e6d6d | 2011-12-06 00:40:27 +0000 | [diff] [blame] | 125 | virtual void InitializeCustomMetrics() const; |
Thieu Le | b84ba34 | 2012-03-02 15:15:19 -0800 | [diff] [blame] | 126 | virtual void SendPostReadyStateMetrics( |
| 127 | int64 time_resume_to_ready_milliseconds) const; |
Thieu Le | 48e6d6d | 2011-12-06 00:40:27 +0000 | [diff] [blame] | 128 | |
Paul Stewart | 835934a | 2012-12-06 19:27:09 -0800 | [diff] [blame] | 129 | // Clear any cached credentials stored in wpa_supplicant related to |this|. |
| 130 | // This will disconnect this service if it is currently connected. |
| 131 | void ClearCachedCredentials(); |
| 132 | |
Gaurav Shah | 10109f2 | 2011-11-11 20:16:22 -0800 | [diff] [blame] | 133 | // Override from parent Service class to correctly update connectability |
| 134 | // when the EAP credentials change for 802.1x networks. |
Paul Stewart | c43cbbe | 2013-04-11 06:29:30 -0700 | [diff] [blame] | 135 | void OnEapCredentialsChanged(); |
Gaurav Shah | 10109f2 | 2011-11-11 20:16:22 -0800 | [diff] [blame] | 136 | |
Paul Stewart | 4357f4e | 2012-04-26 17:39:26 -0700 | [diff] [blame] | 137 | // Override from parent Service class to register hidden services once they |
| 138 | // have been configured. |
| 139 | virtual void OnProfileConfigured(); |
| 140 | |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 141 | // Called by WiFiProvider to reset the WiFi device reference on shutdown. |
| 142 | virtual void ResetWiFi(); |
| 143 | |
Paul Stewart | 08a54eb | 2013-03-11 12:07:36 -0700 | [diff] [blame] | 144 | // "wpa", "rsn" and "psk" are equivalent from a configuration perspective. |
| 145 | // This function maps them all into "psk". |
| 146 | static std::string GetSecurityClass(const std::string &security); |
| 147 | |
mukesh agrawal | 8a3188d | 2011-12-01 20:56:44 +0000 | [diff] [blame] | 148 | protected: |
mukesh agrawal | bf14e94 | 2012-03-02 14:36:34 -0800 | [diff] [blame] | 149 | virtual bool IsAutoConnectable(const char **reason) const; |
mukesh agrawal | 43970a2 | 2013-02-15 16:00:07 -0800 | [diff] [blame] | 150 | virtual void SetEAPKeyManagement(const std::string &key_management); |
mukesh agrawal | 8a3188d | 2011-12-01 20:56:44 +0000 | [diff] [blame] | 151 | |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 152 | private: |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 153 | friend class WiFiServiceSecurityTest; |
Paul Stewart | 0b95044 | 2012-09-11 13:10:08 -0700 | [diff] [blame] | 154 | friend class WiFiServiceTest; // SetPassphrase |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 155 | friend class WiFiServiceUpdateFromEndpointsTest; // SignalToStrength |
Thieu Le | ad1ec2c | 2012-01-05 23:39:48 +0000 | [diff] [blame] | 156 | FRIEND_TEST(MetricsTest, WiFiServicePostReady); |
Paul Stewart | e4cedde | 2013-07-17 08:56:44 -0700 | [diff] [blame] | 157 | FRIEND_TEST(MetricsTest, WiFiServicePostReadyAdHoc); |
Paul Stewart | 21f4096 | 2013-03-01 14:27:28 -0800 | [diff] [blame] | 158 | FRIEND_TEST(MetricsTest, WiFiServicePostReadyEAP); |
Thieu Le | e41a72d | 2012-02-06 20:46:51 +0000 | [diff] [blame] | 159 | FRIEND_TEST(WiFiMainTest, CurrentBSSChangedUpdateServiceEndpoint); |
Paul Stewart | 08a54eb | 2013-03-11 12:07:36 -0700 | [diff] [blame] | 160 | FRIEND_TEST(WiFiProviderTest, OnEndpointAddedWithSecurity); // security_ |
mukesh agrawal | 8a3188d | 2011-12-01 20:56:44 +0000 | [diff] [blame] | 161 | FRIEND_TEST(WiFiServiceTest, AutoConnect); |
mukesh agrawal | 8abd2f6 | 2012-01-30 14:56:14 -0800 | [diff] [blame] | 162 | FRIEND_TEST(WiFiServiceTest, ClearWriteOnlyDerivedProperty); // passphrase_ |
mukesh agrawal | 43970a2 | 2013-02-15 16:00:07 -0800 | [diff] [blame] | 163 | FRIEND_TEST(WiFiServiceTest, ComputeCipher8021x); |
Gaurav Shah | 10109f2 | 2011-11-11 20:16:22 -0800 | [diff] [blame] | 164 | FRIEND_TEST(WiFiServiceTest, ConnectTask8021x); |
Gaurav Shah | 29d6888 | 2012-01-30 19:06:42 -0800 | [diff] [blame] | 165 | FRIEND_TEST(WiFiServiceTest, ConnectTaskDynamicWEP); |
Gaurav Shah | f8721ee | 2011-11-07 09:12:46 -0800 | [diff] [blame] | 166 | FRIEND_TEST(WiFiServiceTest, ConnectTaskPSK); |
Gaurav Shah | 29d6888 | 2012-01-30 19:06:42 -0800 | [diff] [blame] | 167 | FRIEND_TEST(WiFiServiceTest, ConnectTaskRSN); |
Thieu Le | f4cbda9 | 2011-11-10 23:41:24 +0000 | [diff] [blame] | 168 | FRIEND_TEST(WiFiServiceTest, ConnectTaskWEP); |
Gaurav Shah | 29d6888 | 2012-01-30 19:06:42 -0800 | [diff] [blame] | 169 | FRIEND_TEST(WiFiServiceTest, ConnectTaskWPA); |
Paul Stewart | a5e7d5f | 2013-01-09 18:06:15 -0800 | [diff] [blame] | 170 | FRIEND_TEST(WiFiServiceTest, ConnectTaskWPA80211w); |
mukesh agrawal | 8a3188d | 2011-12-01 20:56:44 +0000 | [diff] [blame] | 171 | FRIEND_TEST(WiFiServiceTest, IsAutoConnectable); |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 172 | FRIEND_TEST(WiFiServiceTest, LoadHidden); |
Paul Stewart | d8ad3c4 | 2012-01-09 12:39:38 -0800 | [diff] [blame] | 173 | FRIEND_TEST(WiFiServiceTest, LoadAndUnloadPassphrase); |
Paul Stewart | 6df20bd | 2013-03-13 19:31:25 -0700 | [diff] [blame] | 174 | FRIEND_TEST(WiFiServiceTest, SecurityFromCurrentEndpoint); // GetSecurity |
Paul Stewart | 835934a | 2012-12-06 19:27:09 -0800 | [diff] [blame] | 175 | FRIEND_TEST(WiFiServiceTest, SetPassphraseRemovesCachedCredentials); |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 176 | FRIEND_TEST(WiFiServiceTest, SignalToStrength); // SignalToStrength |
Paul Stewart | bca08f8 | 2013-07-09 16:32:37 -0700 | [diff] [blame] | 177 | FRIEND_TEST(WiFiServiceTest, SuspectedCredentialFailure); |
mukesh agrawal | 43970a2 | 2013-02-15 16:00:07 -0800 | [diff] [blame] | 178 | FRIEND_TEST(WiFiServiceTest, UpdateSecurity); // SetEAPKeyManagement |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 179 | |
mukesh agrawal | bf14e94 | 2012-03-02 14:36:34 -0800 | [diff] [blame] | 180 | static const char kAutoConnNoEndpoint[]; |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 181 | static const char kAnyDeviceAddress[]; |
Paul Stewart | bca08f8 | 2013-07-09 16:32:37 -0700 | [diff] [blame] | 182 | static const int kSuspectedCredentialFailureThreshold; |
mukesh agrawal | bf14e94 | 2012-03-02 14:36:34 -0800 | [diff] [blame] | 183 | |
mukesh agrawal | 292dc0f | 2012-01-26 18:02:46 -0800 | [diff] [blame] | 184 | // Override the base clase implementation, because we need to allow |
| 185 | // arguments that aren't base class methods. |
mukesh agrawal | bebf1b8 | 2013-04-23 15:06:33 -0700 | [diff] [blame] | 186 | void HelpRegisterConstDerivedString( |
| 187 | const std::string &name, |
| 188 | std::string(WiFiService::*get)(Error *error)); |
Paul Stewart | 6df20bd | 2013-03-13 19:31:25 -0700 | [diff] [blame] | 189 | void HelpRegisterDerivedString( |
| 190 | const std::string &name, |
| 191 | std::string(WiFiService::*get)(Error *error), |
mukesh agrawal | bebf1b8 | 2013-04-23 15:06:33 -0700 | [diff] [blame] | 192 | bool(WiFiService::*set)(const std::string &value, Error *error)); |
mukesh agrawal | 292dc0f | 2012-01-26 18:02:46 -0800 | [diff] [blame] | 193 | void HelpRegisterWriteOnlyDerivedString( |
Thieu Le | f770945 | 2011-11-15 01:13:19 +0000 | [diff] [blame] | 194 | const std::string &name, |
mukesh agrawal | bebf1b8 | 2013-04-23 15:06:33 -0700 | [diff] [blame] | 195 | bool(WiFiService::*set)(const std::string &value, Error *error), |
mukesh agrawal | 292dc0f | 2012-01-26 18:02:46 -0800 | [diff] [blame] | 196 | void(WiFiService::*clear)(Error *error), |
| 197 | const std::string *default_value); |
Thieu Le | f770945 | 2011-11-15 01:13:19 +0000 | [diff] [blame] | 198 | |
Gaurav Shah | 1b7a616 | 2011-11-09 11:41:01 -0800 | [diff] [blame] | 199 | std::string GetDeviceRpcId(Error *error); |
mukesh agrawal | f6b3209 | 2013-04-10 15:49:55 -0700 | [diff] [blame] | 200 | |
mukesh agrawal | 292dc0f | 2012-01-26 18:02:46 -0800 | [diff] [blame] | 201 | void ClearPassphrase(Error *error); |
mukesh agrawal | 29c13a1 | 2011-11-24 00:09:19 +0000 | [diff] [blame] | 202 | void UpdateConnectable(); |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 203 | void UpdateFromEndpoints(); |
mukesh agrawal | 43970a2 | 2013-02-15 16:00:07 -0800 | [diff] [blame] | 204 | void UpdateSecurity(); |
Chris Masone | 95207da | 2011-06-29 16:50:49 -0700 | [diff] [blame] | 205 | |
mukesh agrawal | 43970a2 | 2013-02-15 16:00:07 -0800 | [diff] [blame] | 206 | static CryptoAlgorithm ComputeCipher8021x( |
| 207 | const std::set<WiFiEndpointConstRefPtr> &endpoints); |
Thieu Le | f4cbda9 | 2011-11-10 23:41:24 +0000 | [diff] [blame] | 208 | static void ValidateWEPPassphrase(const std::string &passphrase, |
| 209 | Error *error); |
| 210 | static void ValidateWPAPassphrase(const std::string &passphrase, |
| 211 | Error *error); |
| 212 | static void ParseWEPPassphrase(const std::string &passphrase, |
| 213 | int *key_index, |
| 214 | std::vector<uint8> *password_bytes, |
| 215 | Error *error); |
mukesh agrawal | 1a05626 | 2011-10-05 14:36:54 -0700 | [diff] [blame] | 216 | static bool CheckWEPIsHex(const std::string &passphrase, Error *error); |
| 217 | static bool CheckWEPKeyIndex(const std::string &passphrase, Error *error); |
| 218 | static bool CheckWEPPrefix(const std::string &passphrase, Error *error); |
| 219 | |
mukesh agrawal | 8f3f775 | 2012-02-17 19:42:09 -0800 | [diff] [blame] | 220 | // Maps a signal value, in dBm, to a "strength" value, from |
| 221 | // |Service::kStrengthMin| to |Service:kStrengthMax|. |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 222 | static uint8 SignalToStrength(int16 signal_dbm); |
| 223 | |
Paul Stewart | 71a4d3b | 2013-01-18 18:12:56 -0800 | [diff] [blame] | 224 | // Create a default group name for this WiFi service. |
| 225 | std::string GetDefaultStorageIdentifier() const; |
| 226 | |
Paul Stewart | 6df20bd | 2013-03-13 19:31:25 -0700 | [diff] [blame] | 227 | // Return the security of this service. If connected, the security |
| 228 | // reported from the currently connected endpoint is returned. Otherwise |
| 229 | // the configured security for the service is returned. |
| 230 | std::string GetSecurity(Error *error); |
| 231 | |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 232 | // Profile data for a WPA/RSN service can be stored under a number of |
Paul Stewart | 71a4d3b | 2013-01-18 18:12:56 -0800 | [diff] [blame] | 233 | // different security types. These functions create different storage |
| 234 | // property lists based on whether they are saved with their generic |
| 235 | // "psk" name or if they use the (legacy) specific "wpa" or "rsn" names. |
| 236 | KeyValueStore GetStorageProperties() const; |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 237 | |
Paul Stewart | 0b95044 | 2012-09-11 13:10:08 -0700 | [diff] [blame] | 238 | // Validate then apply a passphrase for this service. |
mukesh agrawal | bebf1b8 | 2013-04-23 15:06:33 -0700 | [diff] [blame] | 239 | bool SetPassphrase(const std::string &passphrase, Error *error); |
Paul Stewart | 0b95044 | 2012-09-11 13:10:08 -0700 | [diff] [blame] | 240 | |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 241 | // Select a WiFi device (e.g, for connecting a hidden service with no |
| 242 | // endpoints). |
| 243 | WiFiRefPtr ChooseDevice(); |
| 244 | |
mukesh agrawal | cbfb34e | 2013-04-17 19:33:25 -0700 | [diff] [blame] | 245 | void SetWiFi(const WiFiRefPtr &new_wifi); |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 246 | |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 247 | // Properties |
| 248 | std::string passphrase_; |
| 249 | bool need_passphrase_; |
mukesh agrawal | cbfb34e | 2013-04-17 19:33:25 -0700 | [diff] [blame] | 250 | const std::string security_; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 251 | // TODO(cmasone): see if the below can be pulled from the endpoint associated |
| 252 | // with this service instead. |
Chris Masone | 092df3e | 2011-08-22 09:41:39 -0700 | [diff] [blame] | 253 | const std::string mode_; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 254 | std::string auth_mode_; |
| 255 | bool hidden_ssid_; |
| 256 | uint16 frequency_; |
mukesh agrawal | e7c7e65 | 2013-06-18 17:19:39 -0700 | [diff] [blame] | 257 | std::vector<uint16> frequency_list_; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 258 | uint16 physical_mode_; |
Paul Stewart | 23b393a | 2012-09-25 21:21:06 -0700 | [diff] [blame] | 259 | // The raw dBm signal strength from the associated endpoint. |
| 260 | int16 raw_signal_strength_; |
mukesh agrawal | 3239932 | 2011-09-01 10:53:43 -0700 | [diff] [blame] | 261 | std::string hex_ssid_; |
Paul Stewart | d08f443 | 2011-11-04 07:48:20 -0700 | [diff] [blame] | 262 | std::string storage_identifier_; |
mukesh agrawal | 923f14f | 2012-06-04 16:46:08 -0700 | [diff] [blame] | 263 | std::string bssid_; |
Paul Stewart | 72b2fdc | 2012-06-02 08:58:51 -0700 | [diff] [blame] | 264 | Stringmap vendor_information_; |
Paul Stewart | bdbd3c3 | 2013-04-17 09:47:21 -0700 | [diff] [blame] | 265 | // The country code reported by the current endpoint. |
| 266 | std::string country_code_; |
mukesh agrawal | 43970a2 | 2013-02-15 16:00:07 -0800 | [diff] [blame] | 267 | // If |security_| == kSecurity8021x, the crypto algorithm being used. |
| 268 | // (Otherwise, crypto algorithm is implied by |security_|.) |
| 269 | CryptoAlgorithm cipher_8021x_; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 270 | |
Paul Stewart | bca08f8 | 2013-07-09 16:32:37 -0700 | [diff] [blame] | 271 | // Track the number of consecutive times our current credentials have |
| 272 | // been called into question. |
| 273 | int suspected_credential_failures_; |
| 274 | |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 275 | // Track whether or not we've warned about large signal values. |
| 276 | // Used to avoid spamming the log. |
| 277 | static bool logged_signal_warning; |
Paul Stewart | bca08f8 | 2013-07-09 16:32:37 -0700 | [diff] [blame] | 278 | |
Chris Masone | 2b10554 | 2011-06-22 10:58:09 -0700 | [diff] [blame] | 279 | WiFiRefPtr wifi_; |
mukesh agrawal | 261daca | 2011-12-02 18:56:56 +0000 | [diff] [blame] | 280 | std::set<WiFiEndpointConstRefPtr> endpoints_; |
mukesh agrawal | e1d90e9 | 2012-02-15 17:36:08 -0800 | [diff] [blame] | 281 | WiFiEndpointConstRefPtr current_endpoint_; |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 282 | const std::vector<uint8_t> ssid_; |
Paul Stewart | a5e7d5f | 2013-01-09 18:06:15 -0800 | [diff] [blame] | 283 | // Track whether IEEE 802.11w (Protected Management Frame) support is |
| 284 | // mandated by one or more endpoints we have seen that provide this service. |
| 285 | bool ieee80211w_required_; |
Paul Stewart | ecf4cd1 | 2012-04-17 11:08:39 -0700 | [diff] [blame] | 286 | NSS *nss_; |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 287 | scoped_ptr<CertificateFile> certificate_file_; |
Paul Stewart | 3c50401 | 2013-01-17 17:49:58 -0800 | [diff] [blame] | 288 | // Bare pointer is safe because WiFi service instances are owned by |
| 289 | // the WiFiProvider and are guaranteed to be deallocated by the time |
| 290 | // the WiFiProvider is. |
| 291 | WiFiProvider *provider_; |
| 292 | |
mukesh agrawal | b54601c | 2011-06-07 17:39:22 -0700 | [diff] [blame] | 293 | DISALLOW_COPY_AND_ASSIGN(WiFiService); |
| 294 | }; |
| 295 | |
| 296 | } // namespace shill |
| 297 | |
| 298 | #endif // SHILL_WIFI_SERVICE_ |