resource/provisioning/src/OCProvisioningManager.cpp

   1 /* *****************************************************************
   2  *
   3  * Copyright 2015 Samsung Electronics All Rights Reserved.
   4  *
   5  *
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  * *****************************************************************/
  20
  21 #include "ocstack.h"
  22 #include "base64.h"
  23 #include "OCProvisioningManager.h"
  24
  25 namespace OC
  26 {
  27     OCStackResult OCSecure::provisionInit(const std::string& dbPath)
  28     {
  29         OCStackResult result;
  30         auto cLock = OCPlatform_impl::Instance().csdkLock().lock();
  31
  32         if(cLock)
  33         {
  34             std::lock_guard<std::recursive_mutex> lock(*cLock);
  35             result = OCInitPM(dbPath.c_str());
  36         }
  37         else
  38         {
  39             oclog() <<"Mutex not found";
  40             result = OC_STACK_ERROR;
  41         }
  42
  43         return result;
  44     }
  45
  46     OCStackResult OCSecure::discoverUnownedDevices(unsigned short timeout,
  47             DeviceList_t &list)
  48     {
  49         OCStackResult result;
  50         OCProvisionDev_t *pDevList = nullptr, *pCurDev = nullptr, *tmp = nullptr;
  51         auto csdkLock = OCPlatform_impl::Instance().csdkLock();
  52         auto cLock = csdkLock.lock();
  53
  54         if(cLock)
  55         {
  56             std::lock_guard<std::recursive_mutex> lock(*cLock);
  57             result = OCDiscoverUnownedDevices(timeout, &pDevList);
  58             if (result == OC_STACK_OK)
  59             {
  60                 // Create DeviceList of OCSecureResource's
  61                 pCurDev = pDevList;
  62                 while (pCurDev)
  63                 {
  64                     tmp = pCurDev;
  65                     list.push_back(std::shared_ptr<OCSecureResource>(
  66                                 new OCSecureResource(csdkLock, pCurDev)));
  67                     pCurDev = pCurDev->next;
  68                     tmp->next = nullptr;
  69                 }
  70             }
  71             else
  72             {
  73                 oclog() <<"Unowned device discovery failed!";
  74             }
  75         }
  76         else
  77         {
  78             oclog() <<"Mutex not found";
  79             result = OC_STACK_ERROR;
  80         }
  81
  82         return result;
  83     }
  84
  85     OCStackResult OCSecure::discoverOwnedDevices(unsigned short timeout,
  86             DeviceList_t &list)
  87     {
  88         OCStackResult result;
  89         OCProvisionDev_t *pDevList = nullptr, *pCurDev = nullptr, *tmp = nullptr;
  90         auto csdkLock = OCPlatform_impl::Instance().csdkLock();
  91         auto cLock = csdkLock.lock();
  92
  93         if(cLock)
  94         {
  95             std::lock_guard<std::recursive_mutex> lock(*cLock);
  96             result = OCDiscoverOwnedDevices(timeout, &pDevList);
  97             if (result == OC_STACK_OK)
  98             {
  99                 pCurDev = pDevList;
 100                 while (pCurDev)
 101                 {
 102                     tmp = pCurDev;
 103                     list.push_back(std::shared_ptr<OCSecureResource>(
 104                                 new OCSecureResource(csdkLock, pCurDev)));
 105                     pCurDev = pCurDev->next;
 106                     tmp->next = nullptr;
 107                 }
 108             }
 109             else
 110             {
 111                 oclog() <<"Owned device discovery failed!";
 112             }
 113         }
 114         else
 115         {
 116             oclog() <<"Mutex not found";
 117             result = OC_STACK_ERROR;
 118         }
 119
 120         return result;
 121     }
 122
 123     OCStackResult OCSecure::setOwnerTransferCallbackData(OicSecOxm_t oxm,
 124             OTMCallbackData_t* callbackData, InputPinCallback inputPin)
 125     {
 126         if(NULL == callbackData || oxm >= OIC_OXM_COUNT)
 127         {
 128             oclog() <<"Invalid callbackData or OXM type";
 129             return OC_STACK_INVALID_PARAM;
 130         }
 131
 132         if((OIC_RANDOM_DEVICE_PIN == oxm) && !inputPin)
 133         {
 134             oclog() <<"for OXM type DEVICE_PIN, inputPin callback can't be null";
 135             return OC_STACK_INVALID_PARAM;
 136         }
 137
 138         OCStackResult result;
 139         auto cLock = OCPlatform_impl::Instance().csdkLock().lock();
 140
 141         if(cLock)
 142         {
 143             std::lock_guard<std::recursive_mutex> lock(*cLock);
 144             result = OCSetOwnerTransferCallbackData(oxm, callbackData);
 145             if(result == OC_STACK_OK && (OIC_RANDOM_DEVICE_PIN & oxm))
 146             {
 147                 SetInputPinCB(inputPin);
 148             }
 149         }
 150         else
 151         {
 152             oclog() <<"Mutex not found";
 153             result = OC_STACK_ERROR;
 154         }
 155
 156         return result;
 157
 158     }
 159
 160     OCStackResult OCSecure::getDevInfoFromNetwork(unsigned short timeout,
 161             DeviceList_t &ownedDevList,
 162             DeviceList_t &unownedDevList)
 163     {
 164         OCStackResult result = OC_STACK_OK;
 165         OCProvisionDev_t *owned = nullptr, *unowned = nullptr, *tmp = nullptr, *dev = nullptr;
 166         auto csdkLock = OCPlatform_impl::Instance().csdkLock();
 167         auto cLock = csdkLock.lock();
 168
 169         if(cLock)
 170         {
 171             std::lock_guard<std::recursive_mutex> lock(*cLock);
 172
 173             result = OCGetDevInfoFromNetwork(timeout, &owned, &unowned);
 174
 175             if (result == OC_STACK_OK)
 176             {
 177                 dev = owned;
 178                 while (dev)
 179                 {
 180                     tmp = dev;
 181                     ownedDevList.push_back(std::shared_ptr<OCSecureResource>(
 182                                 new OCSecureResource(csdkLock, dev)));
 183                     dev = dev->next;
 184                     tmp->next = nullptr;
 185                 }
 186
 187                 dev = unowned;
 188                 while (dev)
 189                 {
 190                     tmp = dev;
 191                     unownedDevList.push_back(std::shared_ptr<OCSecureResource>(
 192                                 new OCSecureResource(csdkLock,  dev)));
 193                     dev = dev->next;
 194                     tmp->next = nullptr;
 195                 }
 196             }
 197         }
 198         else
 199         {
 200             oclog() <<"Mutex not found";
 201             result = OC_STACK_ERROR;
 202         }
 203
 204         return result;
 205     }
 206
 207     void OCSecureResource::callbackWrapper(void* ctx, int nOfRes, OCProvisionResult_t *arr, bool hasError)
 208     {
 209         PMResultList_t *results = nullptr;
 210         ProvisionContext* context = static_cast<ProvisionContext*>(ctx);
 211
 212         results = new PMResultList_t;
 213         for (int i = 0; i < nOfRes; i++)
 214         {
 215             results->push_back(arr[i]);
 216         }
 217
 218         std::thread exec(context->callback, results, hasError);
 219         exec.detach();
 220
 221         delete context;
 222     }
 223
 224     OCSecureResource::OCSecureResource(): m_csdkLock(std::weak_ptr<std::recursive_mutex>()),
 225                                         devPtr(nullptr)
 226     {
 227     }
 228
 229     OCSecureResource::OCSecureResource(std::weak_ptr<std::recursive_mutex> csdkLock,
 230             OCProvisionDev_t *dPtr)
 231         :m_csdkLock(csdkLock), devPtr(dPtr)
 232     {
 233     }
 234
 235     OCSecureResource::~OCSecureResource()
 236     {
 237         if(devPtr)
 238         {
 239             OCDeleteDiscoveredDevices(devPtr);
 240         }
 241     }
 242
 243     OCStackResult OCSecureResource::doOwnershipTransfer(ResultCallBack resultCallback)
 244     {
 245         if(!resultCallback)
 246         {
 247             oclog() <<"Result callback can't be null";
 248             return OC_STACK_INVALID_PARAM;
 249         }
 250
 251         OCStackResult result;
 252         auto cLock = m_csdkLock.lock();
 253
 254         if(cLock)
 255         {
 256             ProvisionContext* context = new ProvisionContext(resultCallback);
 257
 258             std::lock_guard<std::recursive_mutex> lock(*cLock);
 259             result = OCDoOwnershipTransfer(static_cast<void*>(context),
 260                     devPtr, &OCSecureResource::callbackWrapper);
 261         }
 262         else
 263         {
 264             oclog() <<"Mutex not found";
 265             result = OC_STACK_ERROR;
 266         }
 267         return result;
 268     }
 269
 270     OCStackResult OCSecureResource::provisionACL( const OicSecAcl_t* acl,
 271             ResultCallBack resultCallback)
 272     {
 273         if(!resultCallback || !acl)
 274         {
 275             oclog() <<"Result callback or ACL can't be null";
 276             return OC_STACK_INVALID_PARAM;
 277         }
 278
 279         OCStackResult result;
 280         auto cLock = m_csdkLock.lock();
 281
 282         if(cLock)
 283         {
 284             ProvisionContext* context = new ProvisionContext(resultCallback);
 285
 286             std::lock_guard<std::recursive_mutex> lock(*cLock);
 287             result = OCProvisionACL(static_cast<void*>(context),
 288                     devPtr, const_cast<OicSecAcl_t*>(acl),
 289                     &OCSecureResource::callbackWrapper);
 290         }
 291         else
 292         {
 293             oclog() <<"Mutex not found";
 294             result = OC_STACK_ERROR;
 295         }
 296         return result;
 297     }
 298
 299     OCStackResult OCSecureResource::provisionCredentials(const Credential &cred,
 300             const OCSecureResource &device2, ResultCallBack resultCallback)
 301     {
 302         if(!resultCallback)
 303         {
 304             oclog() << "Result calback can't be null";
 305             return OC_STACK_INVALID_PARAM;
 306         }
 307
 308         OCStackResult result;
 309         auto cLock = m_csdkLock.lock();
 310
 311         if(cLock)
 312         {
 313             ProvisionContext* context = new ProvisionContext(resultCallback);
 314
 315             std::lock_guard<std::recursive_mutex> lock(*cLock);
 316             result = OCProvisionCredentials(static_cast<void*>(context),
 317                     cred.getCredentialType(),
 318                     cred.getCredentialKeySize(),
 319                     devPtr, device2.getDevPtr(),
 320                     &OCSecureResource::callbackWrapper);
 321         }
 322         else
 323         {
 324             oclog() <<"Mutex not found";
 325             result = OC_STACK_ERROR;
 326         }
 327         return result;
 328     }
 329
 330     OCStackResult OCSecureResource::provisionPairwiseDevices(const Credential &cred,
 331             const OicSecAcl_t* acl1, const OCSecureResource &device2, const OicSecAcl_t* acl2,
 332             ResultCallBack resultCallback)
 333     {
 334         if(!resultCallback)
 335         {
 336             oclog() << "Result calback can't be null";
 337             return OC_STACK_INVALID_PARAM;
 338         }
 339
 340         OCStackResult result;
 341         auto cLock = m_csdkLock.lock();
 342
 343         if(cLock)
 344         {
 345             ProvisionContext* context = new ProvisionContext(resultCallback);
 346
 347             std::lock_guard<std::recursive_mutex> lock(*cLock);
 348             result = OCProvisionPairwiseDevices(static_cast<void*>(context),
 349                     cred.getCredentialType(),
 350                     cred.getCredentialKeySize(),
 351                     devPtr, const_cast<OicSecAcl_t*>(acl1),
 352                     device2.getDevPtr(), const_cast<OicSecAcl_t*>(acl2),
 353                     &OCSecureResource::callbackWrapper);
 354         }
 355         else
 356         {
 357             oclog() <<"Mutex not found";
 358             result = OC_STACK_ERROR;
 359         }
 360         return result;
 361     }
 362
 363     OCStackResult OCSecureResource::unlinkDevices(const OCSecureResource &device2,
 364             ResultCallBack resultCallback)
 365     {
 366         if(!resultCallback)
 367         {
 368             oclog() << "Result calback can't be null";
 369             return OC_STACK_INVALID_PARAM;
 370         }
 371
 372         OCStackResult result;
 373         auto cLock = m_csdkLock.lock();
 374
 375         if(cLock)
 376         {
 377             ProvisionContext* context = new ProvisionContext(resultCallback);
 378
 379             std::lock_guard<std::recursive_mutex> lock(*cLock);
 380
 381             result = OCUnlinkDevices(static_cast<void*>(context),
 382                     devPtr, device2.getDevPtr(), &OCSecureResource::callbackWrapper);
 383         }
 384         else
 385         {
 386             oclog() <<"Mutex not found";
 387             result = OC_STACK_ERROR;
 388         }
 389         return result;
 390     }
 391
 392     OCStackResult OCSecureResource::removeDevice(unsigned short waitTimeForOwnedDeviceDiscovery,
 393             ResultCallBack resultCallback)
 394     {
 395         if(!resultCallback)
 396         {
 397             oclog() << "Result calback can't be null";
 398             return OC_STACK_INVALID_PARAM;
 399         }
 400
 401         OCStackResult result;
 402         auto cLock = m_csdkLock.lock();
 403
 404         if(cLock)
 405         {
 406             ProvisionContext* context = new ProvisionContext(resultCallback);
 407
 408             std::lock_guard<std::recursive_mutex> lock(*cLock);
 409
 410             result = OCRemoveDevice(static_cast<void*>(context), waitTimeForOwnedDeviceDiscovery,
 411                     devPtr, &OCSecureResource::callbackWrapper);
 412         }
 413         else
 414         {
 415             oclog() <<"Mutex not found";
 416             result = OC_STACK_ERROR;
 417         }
 418         return result;
 419     }
 420
 421     OCStackResult OCSecureResource::getLinkedDevices(UuidList_t &uuidList)
 422     {
 423         OCStackResult result;
 424         size_t numOfDevices = -1;
 425         auto devUuid = devPtr->doxm->deviceID;
 426         auto cLock = m_csdkLock.lock();
 427
 428         if(cLock)
 429         {
 430             std::lock_guard<std::recursive_mutex> lock(*cLock);
 431
 432             OCUuidList_t* linkedDevs = nullptr, *tmp = nullptr;
 433             result = OCGetLinkedStatus(&devUuid, &linkedDevs, &numOfDevices);
 434             if (result == OC_STACK_OK)
 435             {
 436                 for (tmp = linkedDevs; tmp; tmp = tmp->next)
 437                 {
 438                     uuidList.push_back(tmp->dev);
 439                 }
 440                 OCDeleteUuidList(linkedDevs);
 441             }
 442         }
 443         else
 444         {
 445             oclog() <<"Mutex not found";
 446             result = OC_STACK_ERROR;
 447         }
 448         return result;
 449     }
 450
 451     std::string OCSecureResource::getDeviceID()
 452     {
 453         char base64Buff[B64ENCODE_OUT_SAFESIZE(sizeof(((OicUuid_t*)0)->id)) + 1] = {0,};
 454         uint32_t outLen = 0;
 455         B64Result b64Ret = B64_OK;
 456         std::ostringstream deviceId("");
 457
 458         validateSecureResource();
 459         b64Ret = b64Encode(devPtr->doxm->deviceID.id, sizeof(devPtr->doxm->deviceID.id), base64Buff,
 460                 sizeof(base64Buff), &outLen);
 461
 462         if (B64_OK == b64Ret)
 463         {
 464             deviceId << base64Buff;
 465         }
 466         return deviceId.str();
 467     }
 468
 469     OCProvisionDev_t* OCSecureResource::getDevPtr() const
 470     {
 471         return devPtr;
 472     }
 473
 474     std::string OCSecureResource::getDevAddr()
 475     {
 476         validateSecureResource();
 477         std::string ipAddr(devPtr->endpoint.addr);
 478         return ipAddr;
 479     }
 480
 481     int OCSecureResource::getDeviceStatus()
 482     {
 483         validateSecureResource();
 484         return (int)devPtr->devStatus;
 485     }
 486
 487     bool OCSecureResource::getOwnedStatus()
 488     {
 489         validateSecureResource();
 490         return devPtr->doxm->owned;
 491     }
 492
 493     void OCSecureResource::validateSecureResource()
 494     {
 495         if (!devPtr)
 496         {
 497             throw OCException("Incomplete secure resource", OC_STACK_RESOURCE_ERROR);
 498         }
 499     }
 500 }