| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file includes definitions for non-volatile storage of settings. |
| */ |
| |
| #ifndef SETTINGS_HPP_ |
| #define SETTINGS_HPP_ |
| |
| #include "openthread-core-config.h" |
| |
| #include <openthread/platform/settings.h> |
| |
| #include "common/clearable.hpp" |
| #include "common/encoding.hpp" |
| #include "common/equatable.hpp" |
| #include "common/locator.hpp" |
| #include "common/non_copyable.hpp" |
| #include "mac/mac_types.hpp" |
| #include "net/ip6_address.hpp" |
| #include "utils/flash.hpp" |
| #if OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE |
| #include "utils/slaac_address.hpp" |
| #endif |
| #if OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE |
| #include "crypto/ecdsa.hpp" |
| #endif |
| |
| namespace ot { |
| |
| namespace MeshCoP { |
| class Dataset; |
| } |
| |
| class SettingsDriver : public InstanceLocator, private NonCopyable |
| { |
| public: |
| /** |
| * Constructor. |
| */ |
| explicit SettingsDriver(Instance &aInstance); |
| |
| /** |
| * This method initializes the settings storage driver. |
| * |
| */ |
| void Init(void); |
| |
| /** |
| * This method deinitializes the settings driver. |
| * |
| */ |
| void Deinit(void); |
| |
| /** |
| * This method sets the critical keys that should be stored in a secure area. |
| * |
| * @param[in] aKeys A pointer to an array containing the list of critical keys. |
| * @param[in] aKeysLength The number of entries in the @p aKeys array. |
| * |
| */ |
| void SetCriticalKeys(const uint16_t *aKeys, uint16_t aKeysLength); |
| |
| /** |
| * This method adds a value to @p aKey. |
| * |
| * @param[in] aKey The key associated with the value. |
| * @param[in] aValue A pointer to where the new value of the setting should be read from. |
| * MUST NOT be nullptr if @p aValueLength is non-zero. |
| * @param[in] aValueLength The length of the data pointed to by @p aValue. May be zero. |
| * |
| * @retval kErrorNone The value was added. |
| * @retval kErrorNoBufs Not enough space to store the value. |
| * |
| */ |
| Error Add(uint16_t aKey, const uint8_t *aValue, uint16_t aValueLength); |
| |
| /** |
| * This method removes a value from @p aKey. |
| * |
| * @param[in] aKey The key associated with the value. |
| * @param[in] aIndex The index of the value to be removed. |
| * If set to -1, all values for @p aKey will be removed. |
| * |
| * @retval kErrorNone The given key and index was found and removed successfully. |
| * @retval kErrorNotFound The given key or index was not found. |
| * |
| */ |
| Error Delete(uint16_t aKey, int aIndex); |
| |
| /** |
| * This method fetches the value identified by @p aKey. |
| * |
| * @param[in] aKey The key associated with the requested value. |
| * @param[in] aIndex The index of the specific item to get. |
| * @param[out] aValue A pointer to where the value of the setting should be written. |
| * May be nullptr if just testing for the presence or length of a key. |
| * @param[inout] aValueLength A pointer to the length of the value. |
| * When called, this should point to an integer containing the maximum bytes that |
| * can be written to @p aValue. |
| * At return, the actual length of the setting is written. |
| * May be nullptr if performing a presence check. |
| * |
| * @retval kErrorNone The value was fetched successfully. |
| * @retval kErrorNotFound The key was not found. |
| * |
| */ |
| Error Get(uint16_t aKey, int aIndex, uint8_t *aValue, uint16_t *aValueLength) const; |
| |
| /** |
| * This method sets or replaces the value identified by @p aKey. |
| * |
| * If there was more than one value previously associated with @p aKey, then they are all deleted and replaced with |
| * this single entry. |
| * |
| * @param[in] aKey The key associated with the value. |
| * @param[in] aValue A pointer to where the new value of the setting should be read from. |
| * MUST NOT be nullptr if @p aValueLength is non-zero. |
| * @param[in] aValueLength The length of the data pointed to by @p aValue. May be zero. |
| * |
| * @retval kErrorNone The value was changed. |
| * @retval kErrorNoBufs Not enough space to store the value. |
| * |
| */ |
| Error Set(uint16_t aKey, const uint8_t *aValue, uint16_t aValueLength); |
| |
| /** |
| * This method removes all values. |
| * |
| */ |
| void Wipe(void); |
| |
| #if OPENTHREAD_CONFIG_PLATFORM_FLASH_API_ENABLE |
| private: |
| Flash mFlash; |
| #endif |
| }; |
| |
| /** |
| * This class defines the base class used by `Settings` and `Settings::ChildInfoIterator`. |
| * |
| * This class provides structure definitions for different settings keys. |
| * |
| */ |
| class SettingsBase : public InstanceLocator |
| { |
| public: |
| /** |
| * Rules for updating existing value structures. |
| * |
| * 1. Modifying existing key value fields in settings MUST only be |
| * done by appending new fields. Existing fields MUST NOT be |
| * deleted or modified in any way. |
| * |
| * 2. To support backward compatibility (rolling back to an older |
| * software version), code reading and processing key values MUST |
| * process key values that have longer length. Additionally, newer |
| * versions MUST update/maintain values in existing key value |
| * fields. |
| * |
| * 3. To support forward compatibility (rolling forward to a newer |
| * software version), code reading and processing key values MUST |
| * process key values that have shorter length. |
| * |
| * 4. New Key IDs may be defined in the future with the understanding |
| * that such key values are not backward compatible. |
| * |
| */ |
| |
| /** |
| * This structure represents the device's own network information for settings storage. |
| * |
| */ |
| OT_TOOL_PACKED_BEGIN |
| class NetworkInfo : public Equatable<NetworkInfo>, private Clearable<NetworkInfo> |
| { |
| public: |
| /** |
| * This method initializes the `NetworkInfo` object. |
| * |
| */ |
| void Init(void) |
| { |
| Clear(); |
| SetVersion(OT_THREAD_VERSION_1_1); |
| } |
| |
| /** |
| * This method returns the Thread role. |
| * |
| * @returns The Thread role. |
| * |
| */ |
| uint8_t GetRole(void) const { return mRole; } |
| |
| /** |
| * This method sets the Thread role. |
| * |
| * @param[in] aRole The Thread Role. |
| * |
| */ |
| void SetRole(uint8_t aRole) { mRole = aRole; } |
| |
| /** |
| * This method returns the Thread device mode. |
| * |
| * @returns the Thread device mode. |
| * |
| */ |
| uint8_t GetDeviceMode(void) const { return mDeviceMode; } |
| |
| /** |
| * This method sets the Thread device mode. |
| * |
| * @param[in] aDeviceMode The Thread device mode. |
| * |
| */ |
| void SetDeviceMode(uint8_t aDeviceMode) { mDeviceMode = aDeviceMode; } |
| |
| /** |
| * This method returns the RLOC16. |
| * |
| * @returns The RLOC16. |
| * |
| */ |
| uint16_t GetRloc16(void) const { return Encoding::LittleEndian::HostSwap16(mRloc16); } |
| |
| /** |
| * This method sets the RLOC16. |
| * |
| * @param[in] aRloc16 The RLOC16. |
| * |
| */ |
| void SetRloc16(uint16_t aRloc16) { mRloc16 = Encoding::LittleEndian::HostSwap16(aRloc16); } |
| |
| /** |
| * This method returns the key sequence. |
| * |
| * @returns The key sequence. |
| * |
| */ |
| uint32_t GetKeySequence(void) const { return Encoding::LittleEndian::HostSwap32(mKeySequence); } |
| |
| /** |
| * This method sets the key sequence. |
| * |
| * @param[in] aKeySequence The key sequence. |
| * |
| */ |
| void SetKeySequence(uint32_t aKeySequence) { mKeySequence = Encoding::LittleEndian::HostSwap32(aKeySequence); } |
| |
| /** |
| * This method returns the MLE frame counter. |
| * |
| * @returns The MLE frame counter. |
| * |
| */ |
| uint32_t GetMleFrameCounter(void) const { return Encoding::LittleEndian::HostSwap32(mMleFrameCounter); } |
| |
| /** |
| * This method sets the MLE frame counter. |
| * |
| * @param[in] aMleFrameCounter The MLE frame counter. |
| * |
| */ |
| void SetMleFrameCounter(uint32_t aMleFrameCounter) |
| { |
| mMleFrameCounter = Encoding::LittleEndian::HostSwap32(aMleFrameCounter); |
| } |
| |
| /** |
| * This method returns the MAC frame counter. |
| * |
| * @returns The MAC frame counter. |
| * |
| */ |
| uint32_t GetMacFrameCounter(void) const { return Encoding::LittleEndian::HostSwap32(mMacFrameCounter); } |
| |
| /** |
| * This method sets the MAC frame counter. |
| * |
| * @param[in] aMacFrameCounter The MAC frame counter. |
| * |
| */ |
| void SetMacFrameCounter(uint32_t aMacFrameCounter) |
| { |
| mMacFrameCounter = Encoding::LittleEndian::HostSwap32(aMacFrameCounter); |
| } |
| |
| /** |
| * This method returns the previous partition ID. |
| * |
| * @returns The previous partition ID. |
| * |
| */ |
| uint32_t GetPreviousPartitionId(void) const { return Encoding::LittleEndian::HostSwap32(mPreviousPartitionId); } |
| |
| /** |
| * This method sets the previous partition id. |
| * |
| * @param[in] aPreviousPartitionId The previous partition ID. |
| * |
| */ |
| void SetPreviousPartitionId(uint32_t aPreviousPartitionId) |
| { |
| mPreviousPartitionId = Encoding::LittleEndian::HostSwap32(aPreviousPartitionId); |
| } |
| |
| /** |
| * This method returns the extended address. |
| * |
| * @returns The extended address. |
| * |
| */ |
| const Mac::ExtAddress &GetExtAddress(void) const { return mExtAddress; } |
| |
| /** |
| * This method sets the extended address. |
| * |
| * @param[in] aExtAddress The extended address. |
| * |
| */ |
| void SetExtAddress(const Mac::ExtAddress &aExtAddress) { mExtAddress = aExtAddress; } |
| |
| /** |
| * This method returns the Mesh Local Interface Identifier. |
| * |
| * @returns The Mesh Local Interface Identifier. |
| * |
| */ |
| const Ip6::InterfaceIdentifier &GetMeshLocalIid(void) const { return mMlIid; } |
| |
| /** |
| * This method sets the Mesh Local Interface Identifier. |
| * |
| * @param[in] aMeshLocalIid The Mesh Local Interface Identifier. |
| * |
| */ |
| void SetMeshLocalIid(const Ip6::InterfaceIdentifier &aMeshLocalIid) { mMlIid = aMeshLocalIid; } |
| |
| /** |
| * This method returns the Thread version. |
| * |
| * @returns The Thread version. |
| * |
| */ |
| uint16_t GetVersion(void) const { return Encoding::LittleEndian::HostSwap16(mVersion); } |
| |
| /** |
| * This method sets the Thread version. |
| * |
| * @param[in] aVersion The Thread version. |
| * |
| */ |
| void SetVersion(uint16_t aVersion) { mVersion = Encoding::LittleEndian::HostSwap16(aVersion); } |
| |
| private: |
| uint8_t mRole; ///< Current Thread role. |
| uint8_t mDeviceMode; ///< Device mode setting. |
| uint16_t mRloc16; ///< RLOC16 |
| uint32_t mKeySequence; ///< Key Sequence |
| uint32_t mMleFrameCounter; ///< MLE Frame Counter |
| uint32_t mMacFrameCounter; ///< MAC Frame Counter |
| uint32_t mPreviousPartitionId; ///< PartitionId |
| Mac::ExtAddress mExtAddress; ///< Extended Address |
| Ip6::InterfaceIdentifier mMlIid; ///< IID from ML-EID |
| uint16_t mVersion; ///< Version |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * This structure represents the parent information for settings storage. |
| * |
| */ |
| OT_TOOL_PACKED_BEGIN |
| class ParentInfo : public Equatable<ParentInfo>, private Clearable<ParentInfo> |
| { |
| public: |
| /** |
| * This method initializes the `ParentInfo` object. |
| * |
| */ |
| void Init(void) |
| { |
| Clear(); |
| SetVersion(OT_THREAD_VERSION_1_1); |
| } |
| |
| /** |
| * This method returns the extended address. |
| * |
| * @returns The extended address. |
| * |
| */ |
| const Mac::ExtAddress &GetExtAddress(void) const { return mExtAddress; } |
| |
| /** |
| * This method sets the extended address. |
| * |
| * @param[in] aExtAddress The extended address. |
| * |
| */ |
| void SetExtAddress(const Mac::ExtAddress &aExtAddress) { mExtAddress = aExtAddress; } |
| |
| /** |
| * This method returns the Thread version. |
| * |
| * @returns The Thread version. |
| * |
| */ |
| uint16_t GetVersion(void) const { return Encoding::LittleEndian::HostSwap16(mVersion); } |
| |
| /** |
| * This method sets the Thread version. |
| * |
| * @param[in] aVersion The Thread version. |
| * |
| */ |
| void SetVersion(uint16_t aVersion) { mVersion = Encoding::LittleEndian::HostSwap16(aVersion); } |
| |
| private: |
| Mac::ExtAddress mExtAddress; ///< Extended Address |
| uint16_t mVersion; ///< Version |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * This structure represents the child information for settings storage. |
| * |
| */ |
| OT_TOOL_PACKED_BEGIN |
| class ChildInfo |
| { |
| public: |
| /** |
| * This method clears the struct object (setting all the fields to zero). |
| * |
| */ |
| void Init(void) |
| { |
| memset(this, 0, sizeof(*this)); |
| SetVersion(OT_THREAD_VERSION_1_1); |
| } |
| |
| /** |
| * This method returns the extended address. |
| * |
| * @returns The extended address. |
| * |
| */ |
| const Mac::ExtAddress &GetExtAddress(void) const { return mExtAddress; } |
| |
| /** |
| * This method sets the extended address. |
| * |
| * @param[in] aExtAddress The extended address. |
| * |
| */ |
| void SetExtAddress(const Mac::ExtAddress &aExtAddress) { mExtAddress = aExtAddress; } |
| |
| /** |
| * This method returns the child timeout. |
| * |
| * @returns The child timeout. |
| * |
| */ |
| uint32_t GetTimeout(void) const { return Encoding::LittleEndian::HostSwap32(mTimeout); } |
| |
| /** |
| * This method sets the child timeout. |
| * |
| * @param[in] aTimeout The child timeout. |
| * |
| */ |
| void SetTimeout(uint32_t aTimeout) { mTimeout = Encoding::LittleEndian::HostSwap32(aTimeout); } |
| |
| /** |
| * This method returns the RLOC16. |
| * |
| * @returns The RLOC16. |
| * |
| */ |
| uint16_t GetRloc16(void) const { return Encoding::LittleEndian::HostSwap16(mRloc16); } |
| |
| /** |
| * This method sets the RLOC16. |
| * |
| * @param[in] aRloc16 The RLOC16. |
| * |
| */ |
| void SetRloc16(uint16_t aRloc16) { mRloc16 = Encoding::LittleEndian::HostSwap16(aRloc16); } |
| |
| /** |
| * This method returns the Thread device mode. |
| * |
| * @returns The Thread device mode. |
| * |
| */ |
| uint8_t GetMode(void) const { return mMode; } |
| |
| /** |
| * This method sets the Thread device mode. |
| * |
| * @param[in] aRloc16 The Thread device mode. |
| * |
| */ |
| void SetMode(uint8_t aMode) { mMode = aMode; } |
| |
| /** |
| * This method returns the Thread version. |
| * |
| * @returns The Thread version. |
| * |
| */ |
| uint16_t GetVersion(void) const { return Encoding::LittleEndian::HostSwap16(mVersion); } |
| |
| /** |
| * This method sets the Thread version. |
| * |
| * @param[in] aVersion The Thread version. |
| * |
| */ |
| void SetVersion(uint16_t aVersion) { mVersion = Encoding::LittleEndian::HostSwap16(aVersion); } |
| |
| private: |
| Mac::ExtAddress mExtAddress; ///< Extended Address |
| uint32_t mTimeout; ///< Timeout |
| uint16_t mRloc16; ///< RLOC16 |
| uint8_t mMode; ///< The MLE device mode |
| uint16_t mVersion; ///< Version |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * This structure represents the duplicate address detection information for settings storage. |
| * |
| */ |
| OT_TOOL_PACKED_BEGIN |
| class DadInfo : public Equatable<DadInfo>, private Clearable<DadInfo> |
| { |
| public: |
| /** |
| * This method initializes the `DadInfo` object. |
| * |
| */ |
| void Init(void) { Clear(); } |
| |
| /** |
| * This method returns the Dad Counter. |
| * |
| * @returns The Dad Counter value. |
| * |
| */ |
| uint8_t GetDadCounter(void) const { return mDadCounter; } |
| |
| /** |
| * This method sets the Dad Counter. |
| * |
| * @param[in] aDadCounter The Dad Counter value. |
| * |
| */ |
| void SetDadCounter(uint8_t aDadCounter) { mDadCounter = aDadCounter; } |
| |
| private: |
| uint8_t mDadCounter; ///< Dad Counter used to resolve address conflict in Thread 1.2 DUA feature. |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * This structure represents the SRP client info (selected server address). |
| * |
| */ |
| OT_TOOL_PACKED_BEGIN |
| class SrpClientInfo : public Equatable<SrpClientInfo>, private Clearable<SrpClientInfo> |
| { |
| public: |
| /** |
| * This method initializes the `SrpClientInfo` object. |
| * |
| */ |
| void Init(void) { Clear(); } |
| |
| /** |
| * This method returns the server IPv6 address. |
| * |
| * @returns The server IPv6 address. |
| * |
| */ |
| const Ip6::Address &GetServerAddress(void) const { return mServerAddress; } |
| |
| /** |
| * This method sets the server IPv6 address. |
| * |
| * @param[in] aAddress The server IPv6 address. |
| * |
| */ |
| void SetServerAddress(const Ip6::Address &aAddress) { mServerAddress = aAddress; } |
| |
| /** |
| * This method returns the server port number. |
| * |
| * @returns The server port number. |
| * |
| */ |
| uint16_t GetServerPort(void) const { return Encoding::LittleEndian::HostSwap16(mServerPort); } |
| |
| /** |
| * This method sets the server port number. |
| * |
| * @param[in] aPort The server port number. |
| * |
| */ |
| void SetServerPort(uint16_t aPort) { mServerPort = Encoding::LittleEndian::HostSwap16(aPort); } |
| |
| private: |
| Ip6::Address mServerAddress; |
| uint16_t mServerPort; // (in little-endian encoding) |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * This enumeration defines the keys of settings. |
| * |
| */ |
| enum Key |
| { |
| kKeyActiveDataset = OT_SETTINGS_KEY_ACTIVE_DATASET, |
| kKeyPendingDataset = OT_SETTINGS_KEY_PENDING_DATASET, |
| kKeyNetworkInfo = OT_SETTINGS_KEY_NETWORK_INFO, |
| kKeyParentInfo = OT_SETTINGS_KEY_PARENT_INFO, |
| kKeyChildInfo = OT_SETTINGS_KEY_CHILD_INFO, |
| kKeyReserved = OT_SETTINGS_KEY_RESERVED, |
| kKeySlaacIidSecretKey = OT_SETTINGS_KEY_SLAAC_IID_SECRET_KEY, |
| kKeyDadInfo = OT_SETTINGS_KEY_DAD_INFO, |
| kKeyOmrPrefix = OT_SETTINGS_KEY_OMR_PREFIX, |
| kKeyOnLinkPrefix = OT_SETTINGS_KEY_ON_LINK_PREFIX, |
| kKeySrpEcdsaKey = OT_SETTINGS_KEY_SRP_ECDSA_KEY, |
| kKeySrpClientInfo = OT_SETTINGS_KEY_SRP_CLIENT_INFO, |
| }; |
| |
| protected: |
| explicit SettingsBase(Instance &aInstance) |
| : InstanceLocator(aInstance) |
| { |
| } |
| |
| #if (OPENTHREAD_CONFIG_LOG_LEVEL >= OT_LOG_LEVEL_INFO) && (OPENTHREAD_CONFIG_LOG_UTIL != 0) |
| void LogNetworkInfo(const char *aAction, const NetworkInfo &aNetworkInfo) const; |
| void LogParentInfo(const char *aAction, const ParentInfo &aParentInfo) const; |
| void LogChildInfo(const char *aAction, const ChildInfo &aChildInfo) const; |
| #if OPENTHREAD_CONFIG_DUA_ENABLE |
| void LogDadInfo(const char *aAction, const DadInfo &aDadInfo) const; |
| #endif |
| #if OPENTHREAD_CONFIG_BORDER_ROUTING_ENABLE |
| void LogPrefix(const char *aAction, const char *aPrefixName, const Ip6::Prefix &aOmrPrefix) const; |
| #endif |
| void LogSrpClientInfo(const char *aAction, const SrpClientInfo &aSrpClientInfo) const; |
| #else // (OPENTHREAD_CONFIG_LOG_LEVEL >= OT_LOG_LEVEL_INFO) && (OPENTHREAD_CONFIG_LOG_UTIL != 0) |
| void LogNetworkInfo(const char *, const NetworkInfo &) const {} |
| void LogParentInfo(const char *, const ParentInfo &) const {} |
| void LogChildInfo(const char *, const ChildInfo &) const {} |
| #if OPENTHREAD_CONFIG_DUA_ENABLE |
| void LogDadInfo(const char *, const DadInfo &) const {} |
| #endif |
| #if OPENTHREAD_CONFIG_BORDER_ROUTING_ENABLE |
| void LogPrefix(const char *, const char *, const Ip6::Prefix &) const {} |
| #endif |
| void LogSrpClientInfo(const char *, const SrpClientInfo &) const {} |
| #endif // (OPENTHREAD_CONFIG_LOG_LEVEL >= OT_LOG_LEVEL_INFO) && (OPENTHREAD_CONFIG_LOG_UTIL != 0) |
| |
| #if (OPENTHREAD_CONFIG_LOG_LEVEL >= OT_LOG_LEVEL_WARN) && (OPENTHREAD_CONFIG_LOG_UTIL != 0) |
| void LogFailure(Error aError, const char *aAction, bool aIsDelete) const; |
| #else |
| void LogFailure(Error, const char *, bool) const {} |
| #endif |
| }; |
| |
| /** |
| * This class defines methods related to non-volatile storage of settings. |
| * |
| */ |
| class Settings : public SettingsBase, private NonCopyable |
| { |
| class ChildInfoIteratorBuilder; |
| |
| public: |
| /** |
| * This constructor initializes a `Settings` object. |
| * |
| * @param[in] aInstance A reference to the OpenThread instance. |
| * |
| */ |
| explicit Settings(Instance &aInstance) |
| : SettingsBase(aInstance) |
| { |
| } |
| |
| /** |
| * This method initializes the platform settings (non-volatile) module. |
| * |
| * This should be called before any other method from this class. |
| * |
| */ |
| void Init(void); |
| |
| /** |
| * This method de-initializes the platform settings (non-volatile) module. |
| * |
| * This method should be called when OpenThread instance is no longer in use. |
| * |
| */ |
| void Deinit(void); |
| |
| /** |
| * This method removes all settings from the non-volatile store. |
| * |
| */ |
| void Wipe(void); |
| |
| /** |
| * This method saves the Operational Dataset (active or pending). |
| * |
| * @param[in] aIsActive Indicates whether Dataset is active or pending. |
| * @param[in] aDataset A reference to a `Dataset` object to be saved. |
| * |
| * @retval kErrorNone Successfully saved the Dataset. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveOperationalDataset(bool aIsActive, const MeshCoP::Dataset &aDataset); |
| |
| /** |
| * This method reads the Operational Dataset (active or pending). |
| * |
| * @param[in] aIsActive Indicates whether Dataset is active or pending. |
| * @param[out] aDataset A reference to a `Dataset` object to output the read content. |
| * |
| * @retval kErrorNone Successfully read the Dataset. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadOperationalDataset(bool aIsActive, MeshCoP::Dataset &aDataset) const; |
| |
| /** |
| * This method deletes the Operational Dataset (active/pending) from settings. |
| * |
| * @param[in] aIsActive Indicates whether Dataset is active or pending. |
| * |
| * @retval kErrorNone Successfully deleted the Dataset. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteOperationalDataset(bool aIsActive); |
| |
| /** |
| * This method saves Network Info. |
| * |
| * @param[in] aNetworkInfo A reference to a `NetworkInfo` structure to be saved. |
| * |
| * @retval kErrorNone Successfully saved Network Info in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveNetworkInfo(const NetworkInfo &aNetworkInfo); |
| |
| /** |
| * This method reads Network Info. |
| * |
| * @param[out] aNetworkInfo A reference to a `NetworkInfo` structure to output the read content. |
| * |
| * @retval kErrorNone Successfully read the Network Info. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadNetworkInfo(NetworkInfo &aNetworkInfo) const; |
| |
| /** |
| * This method deletes Network Info from settings. |
| * |
| * @retval kErrorNone Successfully deleted the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteNetworkInfo(void); |
| |
| /** |
| * This method saves Parent Info. |
| * |
| * @param[in] aParentInfo A reference to a `ParentInfo` structure to be saved. |
| * |
| * @retval kErrorNone Successfully saved Parent Info in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveParentInfo(const ParentInfo &aParentInfo); |
| |
| /** |
| * This method reads Parent Info. |
| * |
| * @param[out] aParentInfo A reference to a `ParentInfo` structure to output the read content. |
| * |
| * @retval kErrorNone Successfully read the Parent Info. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadParentInfo(ParentInfo &aParentInfo) const; |
| |
| /** |
| * This method deletes Parent Info from settings. |
| * |
| * @retval kErrorNone Successfully deleted the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteParentInfo(void); |
| |
| #if OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE |
| |
| /** |
| * This method saves the SLAAC IID secret key. |
| * |
| * @param[in] aKey The SLAAC IID secret key. |
| * |
| * @retval kErrorNone Successfully saved the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveSlaacIidSecretKey(const Utils::Slaac::IidSecretKey &aKey) |
| { |
| return Save(kKeySlaacIidSecretKey, &aKey, sizeof(Utils::Slaac::IidSecretKey)); |
| } |
| |
| /** |
| * This method reads the SLAAC IID secret key. |
| * |
| * @param[out] aKey A reference to a SLAAC IID secret key to output the read value. |
| * |
| * @retval kErrorNone Successfully read the value. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadSlaacIidSecretKey(Utils::Slaac::IidSecretKey &aKey) |
| { |
| uint16_t length = sizeof(aKey); |
| |
| return Read(kKeySlaacIidSecretKey, &aKey, length); |
| } |
| |
| /** |
| * This method deletes the SLAAC IID secret key value from settings. |
| * |
| * @retval kErrorNone Successfully deleted the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteSlaacIidSecretKey(void) { return Delete(kKeySlaacIidSecretKey); } |
| |
| #endif // OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE |
| |
| /** |
| * This method adds a Child Info entry to settings. |
| * |
| * @note Child Info is a list-based settings property and can contain multiple entries. |
| * |
| * @param[in] aChildInfo A reference to a `ChildInfo` structure to be saved/added. |
| * |
| * @retval kErrorNone Successfully saved the Child Info in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error AddChildInfo(const ChildInfo &aChildInfo); |
| |
| /** |
| * This method deletes all Child Info entries from the settings. |
| * |
| * @note Child Info is a list-based settings property and can contain multiple entries. |
| * |
| * @retval kErrorNone Successfully deleted the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteAllChildInfo(void); |
| |
| /** |
| * This method enables range-based `for` loop iteration over all child info entries in the `Settings`. |
| * |
| * This method should be used as follows: |
| * |
| * for (const ChildInfo &childInfo : Get<Settings>().IterateChildInfo()) { ... } |
| * |
| * |
| * @returns A ChildInfoIteratorBuilder instance. |
| * |
| */ |
| ChildInfoIteratorBuilder IterateChildInfo(void) { return ChildInfoIteratorBuilder(GetInstance()); } |
| |
| /** |
| * This class defines an iterator to access all Child Info entries in the settings. |
| * |
| */ |
| class ChildInfoIterator : public SettingsBase, public Unequatable<ChildInfoIterator> |
| { |
| friend class ChildInfoIteratorBuilder; |
| |
| public: |
| /** |
| * This constructor initializes a `ChildInfoInterator` object. |
| * |
| * @param[in] aInstance A reference to the OpenThread instance. |
| * |
| */ |
| explicit ChildInfoIterator(Instance &aInstance); |
| |
| /** |
| * This method indicates whether there are no more Child Info entries in the list (iterator has reached end of |
| * the list), or the current entry is valid. |
| * |
| * @retval TRUE There are no more entries in the list (reached end of the list). |
| * @retval FALSE The current entry is valid. |
| * |
| */ |
| bool IsDone(void) const { return mIsDone; } |
| |
| /** |
| * This method overloads operator `++` (pre-increment) to advance the iterator to move to the next Child Info |
| * entry in the list (if any). |
| * |
| */ |
| void operator++(void) { Advance(); } |
| |
| /** |
| * This method overloads operator `++` (post-increment) to advance the iterator to move to the next Child Info |
| * entry in the list (if any). |
| * |
| */ |
| void operator++(int) { Advance(); } |
| |
| /** |
| * This method gets the Child Info corresponding to the current iterator entry in the list. |
| * |
| * @note This method should be used only if `IsDone()` is returning FALSE indicating that the iterator is |
| * pointing to a valid entry. |
| * |
| * @returns A reference to `ChildInfo` structure corresponding to current iterator entry. |
| * |
| */ |
| const ChildInfo &GetChildInfo(void) const { return mChildInfo; } |
| |
| /** |
| * This method deletes the current Child Info entry. |
| * |
| * @retval kErrorNone The entry was deleted successfully. |
| * @retval kErrorInvalidState The entry is not valid (iterator has reached end of list). |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error Delete(void); |
| |
| /** |
| * This method overloads the `*` dereference operator and gets a reference to `ChildInfo` entry to which the |
| * iterator is currently pointing. |
| * |
| * @note This method should be used only if `IsDone()` is returning FALSE indicating that the iterator is |
| * pointing to a valid entry. |
| * |
| * |
| * @returns A reference to the `ChildInfo` entry currently pointed by the iterator. |
| * |
| */ |
| const ChildInfo &operator*(void)const { return mChildInfo; } |
| |
| /** |
| * This method overloads operator `==` to evaluate whether or not two iterator instances are equal. |
| * |
| * @param[in] aOther The other iterator to compare with. |
| * |
| * @retval TRUE If the two iterator objects are equal |
| * @retval FALSE If the two iterator objects are not equal. |
| * |
| */ |
| bool operator==(const ChildInfoIterator &aOther) const |
| { |
| return (mIsDone && aOther.mIsDone) || (!mIsDone && !aOther.mIsDone && (mIndex == aOther.mIndex)); |
| } |
| |
| private: |
| enum IteratorType |
| { |
| kEndIterator, |
| }; |
| |
| ChildInfoIterator(Instance &aInstance, IteratorType) |
| : SettingsBase(aInstance) |
| , mIndex(0) |
| , mIsDone(true) |
| { |
| } |
| |
| void Advance(void); |
| void Read(void); |
| |
| ChildInfo mChildInfo; |
| uint16_t mIndex; |
| bool mIsDone; |
| }; |
| |
| #if OPENTHREAD_CONFIG_DUA_ENABLE |
| |
| /** |
| * This method saves duplicate address detection information. |
| * |
| * @param[in] aDadInfo A reference to a `DadInfo` structure to be saved. |
| * |
| * @retval kErrorNone Successfully saved duplicate address detection information in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveDadInfo(const DadInfo &aDadInfo); |
| |
| /** |
| * This method reads duplicate address detection information. |
| * |
| * @param[out] aDadInfo A reference to a `DadInfo` structure to output the read content. |
| * |
| * @retval kErrorNone Successfully read the duplicate address detection information. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadDadInfo(DadInfo &aDadInfo) const; |
| |
| /** |
| * This method deletes duplicate address detection information from settings. |
| * |
| * @retval kErrorNone Successfully deleted the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteDadInfo(void); |
| |
| #endif // OPENTHREAD_CONFIG_DUA_ENABLE |
| |
| #if OPENTHREAD_CONFIG_BORDER_ROUTING_ENABLE |
| /** |
| * This method saves OMR prefix. |
| * |
| * @param[in] aOmrPrefix An OMR prefix to be saved. |
| * |
| * @retval kErrorNone Successfully saved the OMR prefix in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveOmrPrefix(const Ip6::Prefix &aOmrPrefix); |
| |
| /** |
| * This method reads OMR prefix. |
| * |
| * @param[out] aOmrPrefix A reference to a `Ip6::Prefix` structure to output the OMR prefix. |
| * |
| * @retval kErrorNone Successfully read the OMR prefix. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadOmrPrefix(Ip6::Prefix &aOmrPrefix) const; |
| |
| /** |
| * This method saves on-link prefix. |
| * |
| * @param[in] aOnLinkPrefix An on-link prefix to be saved. |
| * |
| * @retval kErrorNone Successfully saved the on-link prefix in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveOnLinkPrefix(const Ip6::Prefix &aOnLinkPrefix); |
| |
| /** |
| * This method reads on-link prefix. |
| * |
| * @param[out] aOnLinkPrefix A reference to a `Ip6::Prefix` structure to output the on-link prefix. |
| * |
| * @retval kErrorNone Successfully read the on-link prefix. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadOnLinkPrefix(Ip6::Prefix &aOnLinkPrefix) const; |
| #endif // OPENTHREAD_CONFIG_BORDER_ROUTING_ENABLE |
| |
| #if OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE |
| /** |
| * This method saves SRP client ECDSA key pair. |
| * |
| * @param[in] aKeyPair A reference to an SRP ECDSA key-pair to save. |
| * |
| * @retval kErrorNone Successfully saved key-pair information in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveSrpKey(const Crypto::Ecdsa::P256::KeyPair &aKeyPair); |
| |
| /** |
| * This method reads SRP client ECDSA key pair. |
| * |
| * @param[out] aKeyPair A reference to a ECDA `KeyPair` to output the read content. |
| * |
| * @retval kErrorNone Successfully read key-pair information. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadSrpKey(Crypto::Ecdsa::P256::KeyPair &aKeyPair) const; |
| |
| /** |
| * This method deletes SRP client ECDSA key pair from settings. |
| * |
| * @retval kErrorNone Successfully deleted the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteSrpKey(void); |
| |
| #if OPENTHREAD_CONFIG_SRP_CLIENT_SAVE_SELECTED_SERVER_ENABLE |
| /** |
| * This method saves SRP client info. |
| * |
| * @param[in] aSrpClientInfo The `SrpClientInfo` to save. |
| * |
| * @retval kErrorNone Successfully saved the information in settings. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error SaveSrpClientInfo(const SrpClientInfo &aSrpClientInfo); |
| |
| /** |
| * This method reads SRP client info. |
| * |
| * @param[out] aSrpClientInfo A reference to a `SrpClientInfo` to output the read content. |
| * |
| * @retval kErrorNone Successfully read the information. |
| * @retval kErrorNotFound No corresponding value in the setting store. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error ReadSrpClientInfo(SrpClientInfo &aSrpClientInfo) const; |
| |
| /** |
| * This method deletes SRP client info from settings. |
| * |
| * @retval kErrorNone Successfully deleted the value. |
| * @retval kErrorNotImplemented The platform does not implement settings functionality. |
| * |
| */ |
| Error DeleteSrpClientInfo(void); |
| |
| #endif // OPENTHREAD_CONFIG_SRP_CLIENT_SAVE_SELECTED_SERVER_ENABLE |
| #endif // OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE |
| |
| private: |
| class ChildInfoIteratorBuilder : public InstanceLocator |
| { |
| public: |
| explicit ChildInfoIteratorBuilder(Instance &aInstance) |
| : InstanceLocator(aInstance) |
| { |
| } |
| |
| ChildInfoIterator begin(void) { return ChildInfoIterator(GetInstance()); } |
| ChildInfoIterator end(void) { return ChildInfoIterator(GetInstance(), ChildInfoIterator::kEndIterator); } |
| }; |
| |
| Error Read(Key aKey, void *aBuffer, uint16_t &aSize) const; |
| Error Save(Key aKey, const void *aValue, uint16_t aSize); |
| Error Add(Key aKey, const void *aValue, uint16_t aSize); |
| Error Delete(Key aKey); |
| }; |
| |
| } // namespace ot |
| |
| #endif // SETTINGS_HPP_ |