1 /*
2  *  Copyright (c) 2016-2017, The OpenThread Authors.
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *  1. Redistributions of source code must retain the above copyright
8  *     notice, this list of conditions and the following disclaimer.
9  *  2. Redistributions in binary form must reproduce the above copyright
10  *     notice, this list of conditions and the following disclaimer in the
11  *     documentation and/or other materials provided with the distribution.
12  *  3. Neither the name of the copyright holder nor the
13  *     names of its contributors may be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  *  POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 /**
30  * @file
31  *   This file implements the OpenThread Border Router API.
32  */
33 
34 #include "openthread-core-config.h"
35 
36 #if OPENTHREAD_CONFIG_BORDER_ROUTER_ENABLE
37 
38 #include <openthread/border_router.h>
39 
40 #include "border_router/routing_manager.hpp"
41 #include "common/debug.hpp"
42 #include "common/instance.hpp"
43 
44 using namespace ot;
45 
46 #if OPENTHREAD_CONFIG_BORDER_ROUTING_ENABLE
otBorderRoutingInit(otInstance * aInstance,uint32_t aInfraIfIndex,bool aInfraIfIsRunning)47 otError otBorderRoutingInit(otInstance *aInstance, uint32_t aInfraIfIndex, bool aInfraIfIsRunning)
48 {
49     Instance &instance = *static_cast<Instance *>(aInstance);
50 
51     return instance.Get<BorderRouter::RoutingManager>().Init(aInfraIfIndex, aInfraIfIsRunning);
52 }
53 
otBorderRoutingSetEnabled(otInstance * aInstance,bool aEnabled)54 otError otBorderRoutingSetEnabled(otInstance *aInstance, bool aEnabled)
55 {
56     Instance &instance = *static_cast<Instance *>(aInstance);
57 
58     return instance.Get<BorderRouter::RoutingManager>().SetEnabled(aEnabled);
59 }
60 
otBorderRoutingGetOmrPrefix(otInstance * aInstance,otIp6Prefix * aPrefix)61 otError otBorderRoutingGetOmrPrefix(otInstance *aInstance, otIp6Prefix *aPrefix)
62 {
63     Instance &instance = *static_cast<Instance *>(aInstance);
64 
65     return instance.Get<BorderRouter::RoutingManager>().GetOmrPrefix(static_cast<Ip6::Prefix &>(*aPrefix));
66 }
67 
otBorderRoutingGetOnLinkPrefix(otInstance * aInstance,otIp6Prefix * aPrefix)68 otError otBorderRoutingGetOnLinkPrefix(otInstance *aInstance, otIp6Prefix *aPrefix)
69 {
70     Instance &instance = *static_cast<Instance *>(aInstance);
71 
72     return instance.Get<BorderRouter::RoutingManager>().GetOnLinkPrefix(static_cast<Ip6::Prefix &>(*aPrefix));
73 }
74 
75 #endif
76 
otBorderRouterGetNetData(otInstance * aInstance,bool aStable,uint8_t * aData,uint8_t * aDataLength)77 otError otBorderRouterGetNetData(otInstance *aInstance, bool aStable, uint8_t *aData, uint8_t *aDataLength)
78 {
79     Instance &instance = *static_cast<Instance *>(aInstance);
80 
81     OT_ASSERT(aData != nullptr && aDataLength != nullptr);
82 
83     return instance.Get<NetworkData::Local>().GetNetworkData(aStable, aData, *aDataLength);
84 }
85 
otBorderRouterAddOnMeshPrefix(otInstance * aInstance,const otBorderRouterConfig * aConfig)86 otError otBorderRouterAddOnMeshPrefix(otInstance *aInstance, const otBorderRouterConfig *aConfig)
87 {
88     Error                                  error    = kErrorNone;
89     Instance &                             instance = *static_cast<Instance *>(aInstance);
90     const NetworkData::OnMeshPrefixConfig *config   = static_cast<const NetworkData::OnMeshPrefixConfig *>(aConfig);
91 
92     OT_ASSERT(aConfig != nullptr);
93 
94 #if OPENTHREAD_FTD && OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
95     if (aConfig->mDp)
96     {
97         error = instance.Get<BackboneRouter::Local>().SetDomainPrefix(*config);
98     }
99     else
100 #endif
101     {
102         error = instance.Get<NetworkData::Local>().AddOnMeshPrefix(*config);
103     }
104 
105     return error;
106 }
107 
otBorderRouterRemoveOnMeshPrefix(otInstance * aInstance,const otIp6Prefix * aPrefix)108 otError otBorderRouterRemoveOnMeshPrefix(otInstance *aInstance, const otIp6Prefix *aPrefix)
109 {
110     Error              error    = kErrorNone;
111     Instance &         instance = *static_cast<Instance *>(aInstance);
112     const Ip6::Prefix *prefix   = static_cast<const Ip6::Prefix *>(aPrefix);
113 
114     OT_ASSERT(aPrefix != nullptr);
115 
116 #if OPENTHREAD_FTD && OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
117     error = instance.Get<BackboneRouter::Local>().RemoveDomainPrefix(*prefix);
118 
119     if (error == kErrorNotFound)
120 #endif
121     {
122         error = instance.Get<NetworkData::Local>().RemoveOnMeshPrefix(*prefix);
123     }
124 
125     return error;
126 }
127 
otBorderRouterGetNextOnMeshPrefix(otInstance * aInstance,otNetworkDataIterator * aIterator,otBorderRouterConfig * aConfig)128 otError otBorderRouterGetNextOnMeshPrefix(otInstance *           aInstance,
129                                           otNetworkDataIterator *aIterator,
130                                           otBorderRouterConfig * aConfig)
131 {
132     Instance &                       instance = *static_cast<Instance *>(aInstance);
133     NetworkData::OnMeshPrefixConfig *config   = static_cast<NetworkData::OnMeshPrefixConfig *>(aConfig);
134 
135     OT_ASSERT(aIterator != nullptr && aConfig != nullptr);
136 
137     return instance.Get<NetworkData::Local>().GetNextOnMeshPrefix(*aIterator, *config);
138 }
139 
otBorderRouterAddRoute(otInstance * aInstance,const otExternalRouteConfig * aConfig)140 otError otBorderRouterAddRoute(otInstance *aInstance, const otExternalRouteConfig *aConfig)
141 {
142     Instance &instance = *static_cast<Instance *>(aInstance);
143 
144     OT_ASSERT(aConfig != nullptr);
145 
146     return instance.Get<NetworkData::Local>().AddHasRoutePrefix(
147         *static_cast<const NetworkData::ExternalRouteConfig *>(aConfig));
148 }
149 
otBorderRouterRemoveRoute(otInstance * aInstance,const otIp6Prefix * aPrefix)150 otError otBorderRouterRemoveRoute(otInstance *aInstance, const otIp6Prefix *aPrefix)
151 {
152     Instance &instance = *static_cast<Instance *>(aInstance);
153 
154     OT_ASSERT(aPrefix != nullptr);
155 
156     return instance.Get<NetworkData::Local>().RemoveHasRoutePrefix(*static_cast<const Ip6::Prefix *>(aPrefix));
157 }
158 
otBorderRouterGetNextRoute(otInstance * aInstance,otNetworkDataIterator * aIterator,otExternalRouteConfig * aConfig)159 otError otBorderRouterGetNextRoute(otInstance *           aInstance,
160                                    otNetworkDataIterator *aIterator,
161                                    otExternalRouteConfig *aConfig)
162 {
163     Instance &instance = *static_cast<Instance *>(aInstance);
164 
165     OT_ASSERT(aIterator != nullptr && aConfig != nullptr);
166 
167     return instance.Get<NetworkData::Local>().GetNextExternalRoute(
168         *aIterator, *static_cast<NetworkData::ExternalRouteConfig *>(aConfig));
169 }
170 
otBorderRouterRegister(otInstance * aInstance)171 otError otBorderRouterRegister(otInstance *aInstance)
172 {
173     Instance &instance = *static_cast<Instance *>(aInstance);
174 
175     instance.Get<NetworkData::Notifier>().HandleServerDataUpdated();
176 
177     return kErrorNone;
178 }
179 
180 #endif // OPENTHREAD_CONFIG_BORDER_ROUTER_ENABLE
181