| /* |
| * 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 implements MeshCoP Datasets manager to process commands. |
| * |
| */ |
| |
| #define WPP_NAME "dataset_manager.tmh" |
| |
| #include <stdio.h> |
| |
| #include <openthread-types.h> |
| #include <common/code_utils.hpp> |
| #include <common/debug.hpp> |
| #include <coap/coap_header.hpp> |
| #include <common/debug.hpp> |
| #include <common/code_utils.hpp> |
| #include <common/logging.hpp> |
| #include <common/timer.hpp> |
| #include <meshcop/dataset.hpp> |
| #include <meshcop/dataset_manager.hpp> |
| #include <meshcop/tlvs.hpp> |
| #include <platform/random.h> |
| #include <platform/radio.h> |
| #include <thread/thread_netif.hpp> |
| #include <thread/thread_tlvs.hpp> |
| #include <thread/thread_uris.hpp> |
| #include <meshcop/leader.hpp> |
| |
| namespace Thread { |
| namespace MeshCoP { |
| |
| ActiveDataset::ActiveDataset(ThreadNetif &aThreadNetif): |
| ActiveDatasetBase(aThreadNetif), |
| mResourceGet(OPENTHREAD_URI_ACTIVE_GET, &ActiveDataset::HandleGet, this), |
| mResourceSet(OPENTHREAD_URI_ACTIVE_SET, &ActiveDataset::HandleSet, this) |
| { |
| mCoapServer.AddResource(mResourceGet); |
| } |
| |
| bool ActiveDataset::IsTlvInitialized(Tlv::Type aType) |
| { |
| bool rval = false; |
| const Tlv *cur = reinterpret_cast<const Tlv *>(mLocal.GetBytes()); |
| const Tlv *end = reinterpret_cast<const Tlv *>(mLocal.GetBytes() + mLocal.GetSize()); |
| |
| while (cur < end) |
| { |
| if (aType == cur->GetType()) |
| { |
| ExitNow(rval = true); |
| } |
| |
| cur = cur->GetNext(); |
| } |
| |
| exit: |
| return rval; |
| } |
| |
| ThreadError ActiveDataset::GenerateLocal(void) |
| { |
| ThreadError error = kThreadError_None; |
| otOperationalDataset dataset; |
| |
| VerifyOrExit(mNetif.GetMle().IsAttached(), error = kThreadError_InvalidState); |
| |
| memset(&dataset, 0, sizeof(dataset)); |
| |
| // Active Timestamp |
| if (!IsTlvInitialized(Tlv::kActiveTimestamp)) |
| { |
| ActiveTimestampTlv activeTimestampTlv; |
| activeTimestampTlv.Init(); |
| activeTimestampTlv.SetSeconds(0); |
| activeTimestampTlv.SetTicks(0); |
| mLocal.Set(activeTimestampTlv); |
| } |
| |
| // Channel |
| if (!IsTlvInitialized(Tlv::kChannel)) |
| { |
| ChannelTlv tlv; |
| tlv.Init(); |
| tlv.SetChannelPage(0); |
| tlv.SetChannel(mNetif.GetMac().GetChannel()); |
| mLocal.Set(tlv); |
| } |
| |
| // channelMask |
| if (!IsTlvInitialized(Tlv::kChannelMask)) |
| { |
| ChannelMask0Tlv tlv; |
| tlv.Init(); |
| tlv.SetMask(kPhySupportedChannelMask); |
| mLocal.Set(tlv); |
| } |
| |
| // Extended PAN ID |
| if (!IsTlvInitialized(Tlv::kExtendedPanId)) |
| { |
| ExtendedPanIdTlv tlv; |
| tlv.Init(); |
| tlv.SetExtendedPanId(mNetif.GetMac().GetExtendedPanId()); |
| mLocal.Set(tlv); |
| } |
| |
| // Mesh-Local Prefix |
| if (!IsTlvInitialized(Tlv::kMeshLocalPrefix)) |
| { |
| MeshLocalPrefixTlv tlv; |
| tlv.Init(); |
| tlv.SetMeshLocalPrefix(mNetif.GetMle().GetMeshLocalPrefix()); |
| mLocal.Set(tlv); |
| } |
| |
| // Master Key |
| if (!IsTlvInitialized(Tlv::kNetworkMasterKey)) |
| { |
| NetworkMasterKeyTlv tlv; |
| tlv.Init(); |
| tlv.SetNetworkMasterKey(mNetif.GetKeyManager().GetMasterKey(NULL)); |
| mLocal.Set(tlv); |
| } |
| |
| // Network Name |
| if (!IsTlvInitialized(Tlv::kNetworkMasterKey)) |
| { |
| NetworkNameTlv tlv; |
| tlv.Init(); |
| tlv.SetNetworkName(mNetif.GetMac().GetNetworkName()); |
| mLocal.Set(tlv); |
| } |
| |
| // Pan ID |
| if (!IsTlvInitialized(Tlv::kPanId)) |
| { |
| PanIdTlv tlv; |
| tlv.Init(); |
| tlv.SetPanId(mNetif.GetMac().GetPanId()); |
| mLocal.Set(tlv); |
| } |
| |
| // PSKc |
| if (!IsTlvInitialized(Tlv::kPSKc)) |
| { |
| const uint8_t PSKc[16] = {0}; |
| PSKcTlv tlv; |
| tlv.Init(); |
| tlv.SetPSKc(PSKc); |
| mLocal.Set(tlv); |
| } |
| |
| // Security Policy |
| if (!IsTlvInitialized(Tlv::kSecurityPolicy)) |
| { |
| SecurityPolicyTlv tlv; |
| tlv.Init(); |
| tlv.SetRotationTime(static_cast<uint16_t>(mNetif.GetKeyManager().GetKeyRotation())); |
| tlv.SetFlags(mNetif.GetKeyManager().GetSecurityPolicyFlags()); |
| mLocal.Set(tlv); |
| } |
| |
| exit: |
| return error; |
| } |
| |
| void ActiveDataset::StartLeader(void) |
| { |
| GenerateLocal(); |
| |
| mLocal.Store(); |
| mNetwork = mLocal; |
| mCoapServer.AddResource(mResourceSet); |
| } |
| |
| void ActiveDataset::StopLeader(void) |
| { |
| mCoapServer.RemoveResource(mResourceSet); |
| } |
| |
| void ActiveDataset::HandleGet(void *aContext, otCoapHeader *aHeader, otMessage aMessage, |
| const otMessageInfo *aMessageInfo) |
| { |
| static_cast<ActiveDataset *>(aContext)->HandleGet( |
| *static_cast<Coap::Header *>(aHeader), *static_cast<Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void ActiveDataset::HandleGet(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| DatasetManager::Get(aHeader, aMessage, aMessageInfo); |
| } |
| |
| void ActiveDataset::HandleSet(void *aContext, otCoapHeader *aHeader, otMessage aMessage, |
| const otMessageInfo *aMessageInfo) |
| { |
| static_cast<ActiveDataset *>(aContext)->HandleSet( |
| *static_cast<Coap::Header *>(aHeader), *static_cast<Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void ActiveDataset::HandleSet(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| SuccessOrExit(DatasetManager::Set(aHeader, aMessage, aMessageInfo)); |
| ApplyConfiguration(); |
| |
| exit: |
| return; |
| } |
| |
| PendingDataset::PendingDataset(ThreadNetif &aThreadNetif): |
| PendingDatasetBase(aThreadNetif), |
| mResourceGet(OPENTHREAD_URI_PENDING_GET, &PendingDataset::HandleGet, this), |
| mResourceSet(OPENTHREAD_URI_PENDING_SET, &PendingDataset::HandleSet, this) |
| { |
| mCoapServer.AddResource(mResourceGet); |
| } |
| |
| void PendingDataset::StartLeader(void) |
| { |
| UpdateDelayTimer(mLocal, mLocalTime); |
| mLocal.Store(); |
| mNetwork = mLocal; |
| ResetDelayTimer(kFlagNetworkUpdated); |
| |
| mCoapServer.AddResource(mResourceSet); |
| } |
| |
| void PendingDataset::StopLeader(void) |
| { |
| mCoapServer.RemoveResource(mResourceSet); |
| } |
| |
| void PendingDataset::HandleGet(void *aContext, otCoapHeader *aHeader, otMessage aMessage, |
| const otMessageInfo *aMessageInfo) |
| { |
| static_cast<PendingDataset *>(aContext)->HandleGet( |
| *static_cast<Coap::Header *>(aHeader), *static_cast<Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void PendingDataset::HandleGet(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| DatasetManager::Get(aHeader, aMessage, aMessageInfo); |
| } |
| |
| void PendingDataset::HandleSet(void *aContext, otCoapHeader *aHeader, otMessage aMessage, |
| const otMessageInfo *aMessageInfo) |
| { |
| static_cast<PendingDataset *>(aContext)->HandleSet( |
| *static_cast<Coap::Header *>(aHeader), *static_cast<Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void PendingDataset::HandleSet(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| SuccessOrExit(DatasetManager::Set(aHeader, aMessage, aMessageInfo)); |
| ResetDelayTimer(kFlagLocalUpdated | kFlagNetworkUpdated); |
| |
| exit: |
| return; |
| } |
| |
| } // namespace MeshCoP |
| } // namespace Thread |