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 "srmutility.h"
  23 #include "base64.h"
  24 #include "OCProvisioningManager.h"
  25
  26 namespace OC
  27 {
  28     OCStackResult OCSecure::provisionInit(const std::string& dbPath)
  29     {
  30         OCStackResult result;
  31         auto cLock = OCPlatform_impl::Instance().csdkLock().lock();
  32
  33         if (cLock)
  34         {
  35             std::lock_guard<std::recursive_mutex> lock(*cLock);
  36             result = OCInitPM(dbPath.c_str());
  37         }
  38         else
  39         {
  40             oclog() <<"Mutex not found";
  41             result = OC_STACK_ERROR;
  42         }
  43
  44         return result;
  45     }
  46
  47     OCStackResult OCSecure::discoverUnownedDevices(unsigned short timeout,
  48             DeviceList_t &list)
  49     {
  50         OCStackResult result;
  51         OCProvisionDev_t *pDevList = nullptr, *pCurDev = nullptr, *tmp = nullptr;
  52         auto csdkLock = OCPlatform_impl::Instance().csdkLock();
  53         auto cLock = csdkLock.lock();
  54
  55         if (cLock)
  56         {
  57             std::lock_guard<std::recursive_mutex> lock(*cLock);
  58             result = OCDiscoverUnownedDevices(timeout, &pDevList);
  59             if (result == OC_STACK_OK)
  60             {
  61                 // Create DeviceList of OCSecureResource's
  62                 pCurDev = pDevList;
  63                 while (pCurDev)
  64                 {
  65                     tmp = pCurDev;
  66                     list.push_back(std::shared_ptr<OCSecureResource>(
  67                                 new OCSecureResource(csdkLock, pCurDev)));
  68                     pCurDev = pCurDev->next;
  69                     tmp->next = nullptr;
  70                 }
  71             }
  72             else
  73             {
  74                 oclog() <<"Unowned device discovery failed!";
  75             }
  76         }
  77         else
  78         {
  79             oclog() <<"Mutex not found";
  80             result = OC_STACK_ERROR;
  81         }
  82
  83         return result;
  84     }
  85
  86     OCStackResult OCSecure::discoverOwnedDevices(unsigned short timeout,
  87             DeviceList_t &list)
  88     {
  89         OCStackResult result;
  90         OCProvisionDev_t *pDevList = nullptr, *pCurDev = nullptr, *tmp = nullptr;
  91         auto csdkLock = OCPlatform_impl::Instance().csdkLock();
  92         auto cLock = csdkLock.lock();
  93
  94         if (cLock)
  95         {
  96             std::lock_guard<std::recursive_mutex> lock(*cLock);
  97             result = OCDiscoverOwnedDevices(timeout, &pDevList);
  98             if (result == OC_STACK_OK)
  99             {
 100                 pCurDev = pDevList;
 101                 while (pCurDev)
 102                 {
 103                     tmp = pCurDev;
 104                     list.push_back(std::shared_ptr<OCSecureResource>(
 105                                 new OCSecureResource(csdkLock, pCurDev)));
 106                     pCurDev = pCurDev->next;
 107                     tmp->next = nullptr;
 108                 }
 109             }
 110             else
 111             {
 112                 oclog() <<"Owned device discovery failed!";
 113             }
 114         }
 115         else
 116         {
 117             oclog() <<"Mutex not found";
 118             result = OC_STACK_ERROR;
 119         }
 120
 121         return result;
 122     }
 123
 124     OCStackResult OCSecure::setOwnerTransferCallbackData(OicSecOxm_t oxm,
 125             OTMCallbackData_t* callbackData, InputPinCallback inputPin)
 126     {
 127         if (NULL == callbackData || oxm >= OIC_OXM_COUNT)
 128         {
 129             oclog() <<"Invalid callbackData or OXM type";
 130             return OC_STACK_INVALID_PARAM;
 131         }
 132
 133         if ((OIC_RANDOM_DEVICE_PIN == oxm) && !inputPin)
 134         {
 135             oclog() <<"for OXM type DEVICE_PIN, inputPin callback can't be null";
 136             return OC_STACK_INVALID_PARAM;
 137         }
 138
 139         OCStackResult result;
 140         auto cLock = OCPlatform_impl::Instance().csdkLock().lock();
 141
 142         if (cLock)
 143         {
 144             std::lock_guard<std::recursive_mutex> lock(*cLock);
 145             result = OCSetOwnerTransferCallbackData(oxm, callbackData);
 146             if (result == OC_STACK_OK && (OIC_RANDOM_DEVICE_PIN == oxm))
 147             {
 148                 SetInputPinCB(inputPin);
 149             }
 150         }
 151         else
 152         {
 153             oclog() <<"Mutex not found";
 154             result = OC_STACK_ERROR;
 155         }
 156
 157         return result;
 158
 159     }
 160
 161     OCStackResult OCSecure::getDevInfoFromNetwork(unsigned short timeout,
 162             DeviceList_t &ownedDevList,
 163             DeviceList_t &unownedDevList)
 164     {
 165         OCStackResult result = OC_STACK_OK;
 166         OCProvisionDev_t *owned = nullptr, *unowned = nullptr, *tmp = nullptr, *dev = nullptr;
 167         auto csdkLock = OCPlatform_impl::Instance().csdkLock();
 168         auto cLock = csdkLock.lock();
 169
 170         if (cLock)
 171         {
 172             std::lock_guard<std::recursive_mutex> lock(*cLock);
 173
 174             result = OCGetDevInfoFromNetwork(timeout, &owned, &unowned);
 175
 176             if (result == OC_STACK_OK)
 177             {
 178                 dev = owned;
 179                 while (dev)
 180                 {
 181                     tmp = dev;
 182                     ownedDevList.push_back(std::shared_ptr<OCSecureResource>(
 183                                 new OCSecureResource(csdkLock, dev)));
 184                     dev = dev->next;
 185                     tmp->next = nullptr;
 186                 }
 187
 188                 dev = unowned;
 189                 while (dev)
 190                 {
 191                     tmp = dev;
 192                     unownedDevList.push_back(std::shared_ptr<OCSecureResource>(
 193                                 new OCSecureResource(csdkLock,  dev)));
 194                     dev = dev->next;
 195                     tmp->next = nullptr;
 196                 }
 197             }
 198         }
 199         else
 200         {
 201             oclog() <<"Mutex not found";
 202             result = OC_STACK_ERROR;
 203         }
 204
 205         return result;
 206     }
 207
 208     OCStackResult OCSecure::setDisplayPinCB(GeneratePinCallback displayPin)
 209     {
 210         if (!displayPin)
 211         {
 212             oclog() <<"displayPin can't be null";
 213             return OC_STACK_INVALID_PARAM;
 214         }
 215
 216         OCStackResult result = OC_STACK_OK;
 217         auto cLock = OCPlatform_impl::Instance().csdkLock().lock();
 218
 219         if (cLock)
 220         {
 221             std::lock_guard<std::recursive_mutex> lock(*cLock);
 222             SetGeneratePinCB(displayPin);
 223         }
 224         else
 225         {
 226             oclog() <<"Mutex not found";
 227             result = OC_STACK_ERROR;
 228         }
 229
 230         return result;
 231     }
 232
 233     void OCSecureResource::callbackWrapper(void* ctx, int nOfRes, OCProvisionResult_t *arr, bool hasError)
 234     {
 235         PMResultList_t *results = nullptr;
 236         ProvisionContext* context = static_cast<ProvisionContext*>(ctx);
 237
 238         try
 239         {
 240             results = new PMResultList_t;
 241         }
 242         catch (std::bad_alloc& e)
 243         {
 244             oclog() <<"Bad alloc exception";
 245             return;
 246         }
 247
 248         for (int i = 0; i < nOfRes; i++)
 249         {
 250             results->push_back(arr[i]);
 251         }
 252
 253         std::thread exec(context->callback, results, hasError);
 254         exec.detach();
 255
 256         delete context;
 257     }
 258
 259     OCSecureResource::OCSecureResource(): m_csdkLock(std::weak_ptr<std::recursive_mutex>()),
 260                                         devPtr(nullptr)
 261     {
 262     }
 263
 264     OCSecureResource::OCSecureResource(std::weak_ptr<std::recursive_mutex> csdkLock,
 265             OCProvisionDev_t *dPtr)
 266         :m_csdkLock(csdkLock), devPtr(dPtr)
 267     {
 268     }
 269
 270     OCSecureResource::~OCSecureResource()
 271     {
 272         if (devPtr)
 273         {
 274             OCDeleteDiscoveredDevices(devPtr);
 275         }
 276     }
 277
 278     OCStackResult OCSecureResource::doOwnershipTransfer(ResultCallBack resultCallback)
 279     {
 280         if (!resultCallback)
 281         {
 282             oclog() <<"Result callback can't be null";
 283             return OC_STACK_INVALID_CALLBACK;
 284         }
 285
 286         OCStackResult result;
 287         auto cLock = m_csdkLock.lock();
 288
 289         if (cLock)
 290         {
 291             ProvisionContext* context = new ProvisionContext(resultCallback);
 292
 293             std::lock_guard<std::recursive_mutex> lock(*cLock);
 294             result = OCDoOwnershipTransfer(static_cast<void*>(context),
 295                     devPtr, &OCSecureResource::callbackWrapper);
 296         }
 297         else
 298         {
 299             oclog() <<"Mutex not found";
 300             result = OC_STACK_ERROR;
 301         }
 302         return result;
 303     }
 304
 305     OCStackResult OCSecureResource::provisionACL( const OicSecAcl_t* acl,
 306             ResultCallBack resultCallback)
 307     {
 308         if (!acl)
 309         {
 310             oclog() <<"ACL can't be null";
 311             return OC_STACK_INVALID_PARAM;
 312         }
 313         if (!resultCallback)
 314         {
 315             oclog() <<"result callback can not be null";
 316             return OC_STACK_INVALID_CALLBACK;
 317         }
 318
 319         OCStackResult result;
 320         auto cLock = m_csdkLock.lock();
 321
 322         if (cLock)
 323         {
 324             ProvisionContext* context = new ProvisionContext(resultCallback);
 325
 326             std::lock_guard<std::recursive_mutex> lock(*cLock);
 327             result = OCProvisionACL(static_cast<void*>(context),
 328                     devPtr, const_cast<OicSecAcl_t*>(acl),
 329                     &OCSecureResource::callbackWrapper);
 330         }
 331         else
 332         {
 333             oclog() <<"Mutex not found";
 334             result = OC_STACK_ERROR;
 335         }
 336         return result;
 337     }
 338
 339     OCStackResult OCSecureResource::provisionCredentials(const Credential &cred,
 340             const OCSecureResource &device2, ResultCallBack resultCallback)
 341     {
 342         if (!resultCallback)
 343         {
 344             oclog() << "Result calback can't be null";
 345             return OC_STACK_INVALID_CALLBACK;
 346         }
 347
 348         OCStackResult result;
 349         auto cLock = m_csdkLock.lock();
 350
 351         if (cLock)
 352         {
 353             ProvisionContext* context = new ProvisionContext(resultCallback);
 354
 355             std::lock_guard<std::recursive_mutex> lock(*cLock);
 356             result = OCProvisionCredentials(static_cast<void*>(context),
 357                     cred.getCredentialType(),
 358                     cred.getCredentialKeySize(),
 359                     devPtr, device2.getDevPtr(),
 360                     &OCSecureResource::callbackWrapper);
 361         }
 362         else
 363         {
 364             oclog() <<"Mutex not found";
 365             result = OC_STACK_ERROR;
 366         }
 367         return result;
 368     }
 369
 370     OCStackResult OCSecureResource::provisionPairwiseDevices(const Credential &cred,
 371             const OicSecAcl_t* acl1, const OCSecureResource &device2, const OicSecAcl_t* acl2,
 372             ResultCallBack resultCallback)
 373     {
 374         if (!resultCallback)
 375         {
 376             oclog() << "Result callback can not be null";
 377             return OC_STACK_INVALID_CALLBACK;
 378         }
 379
 380         OCStackResult result;
 381         auto cLock = m_csdkLock.lock();
 382
 383         if (cLock)
 384         {
 385             ProvisionContext* context = new ProvisionContext(resultCallback);
 386
 387             std::lock_guard<std::recursive_mutex> lock(*cLock);
 388             result = OCProvisionPairwiseDevices(static_cast<void*>(context),
 389                     cred.getCredentialType(),
 390                     cred.getCredentialKeySize(),
 391                     devPtr, const_cast<OicSecAcl_t*>(acl1),
 392                     device2.getDevPtr(), const_cast<OicSecAcl_t*>(acl2),
 393                     &OCSecureResource::callbackWrapper);
 394         }
 395         else
 396         {
 397             oclog() <<"Mutex not found";
 398             result = OC_STACK_ERROR;
 399         }
 400         return result;
 401     }
 402
 403     OCStackResult OCSecureResource::unlinkDevices(const OCSecureResource &device2,
 404             ResultCallBack resultCallback)
 405     {
 406         if (!resultCallback)
 407         {
 408             oclog() << "Result calback can't be null";
 409             return OC_STACK_INVALID_CALLBACK;
 410         }
 411
 412         OCStackResult result;
 413         auto cLock = m_csdkLock.lock();
 414
 415         if (cLock)
 416         {
 417             ProvisionContext* context = new ProvisionContext(resultCallback);
 418
 419             std::lock_guard<std::recursive_mutex> lock(*cLock);
 420
 421             result = OCUnlinkDevices(static_cast<void*>(context),
 422                     devPtr, device2.getDevPtr(), &OCSecureResource::callbackWrapper);
 423         }
 424         else
 425         {
 426             oclog() <<"Mutex not found";
 427             result = OC_STACK_ERROR;
 428         }
 429         return result;
 430     }
 431
 432     OCStackResult OCSecureResource::removeDevice(unsigned short waitTimeForOwnedDeviceDiscovery,
 433             ResultCallBack resultCallback)
 434     {
 435         if (!resultCallback)
 436         {
 437             oclog() << "Result calback can't be null";
 438             return OC_STACK_INVALID_CALLBACK;
 439         }
 440
 441         OCStackResult result;
 442         auto cLock = m_csdkLock.lock();
 443
 444         if (cLock)
 445         {
 446             ProvisionContext* context = new ProvisionContext(resultCallback);
 447
 448             std::lock_guard<std::recursive_mutex> lock(*cLock);
 449
 450             result = OCRemoveDevice(static_cast<void*>(context), waitTimeForOwnedDeviceDiscovery,
 451                     devPtr, &OCSecureResource::callbackWrapper);
 452         }
 453         else
 454         {
 455             oclog() <<"Mutex not found";
 456             result = OC_STACK_ERROR;
 457         }
 458         return result;
 459     }
 460
 461     OCStackResult OCSecureResource::removeDeviceWithUuid(unsigned short waitTimeForOwnedDeviceDiscovery,
 462             std::string uuid,
 463             ResultCallBack resultCallback)
 464     {
 465         if (!resultCallback)
 466         {
 467             oclog() << "Result calback can't be null";
 468             return OC_STACK_INVALID_CALLBACK;
 469         }
 470
 471         OCStackResult result;
 472         auto cLock = m_csdkLock.lock();
 473
 474         if (cLock)
 475         {
 476             ProvisionContext* context = new ProvisionContext(resultCallback);
 477
 478             std::lock_guard<std::recursive_mutex> lock(*cLock);
 479
 480             OicUuid_t targetDev;
 481             result = ConvertStrToUuid(uuid.c_str(), &targetDev);
 482             if(OC_STACK_OK == result)
 483             {
 484                 result = OCRemoveDeviceWithUuid(static_cast<void*>(context), waitTimeForOwnedDeviceDiscovery,
 485                         &targetDev, &OCSecureResource::callbackWrapper);
 486             }
 487             else
 488             {
 489                 oclog() <<"Can not convert struuid to uuid";
 490             }
 491         }
 492         else
 493         {
 494             oclog() <<"Mutex not found";
 495             result = OC_STACK_ERROR;
 496         }
 497         return result;
 498     }
 499
 500     OCStackResult OCSecureResource::getLinkedDevices(UuidList_t &uuidList)
 501     {
 502         OCStackResult result;
 503         size_t numOfDevices = -1;
 504         auto devUuid = devPtr->doxm->deviceID;
 505         auto cLock = m_csdkLock.lock();
 506
 507         if (cLock)
 508         {
 509             std::lock_guard<std::recursive_mutex> lock(*cLock);
 510
 511             OCUuidList_t* linkedDevs = nullptr, *tmp = nullptr;
 512             result = OCGetLinkedStatus(&devUuid, &linkedDevs, &numOfDevices);
 513             if (result == OC_STACK_OK)
 514             {
 515                 for (tmp = linkedDevs; tmp; tmp = tmp->next)
 516                 {
 517                     uuidList.push_back(tmp->dev);
 518                 }
 519                 OCDeleteUuidList(linkedDevs);
 520             }
 521         }
 522         else
 523         {
 524             oclog() <<"Mutex not found";
 525             result = OC_STACK_ERROR;
 526         }
 527         return result;
 528     }
 529
 530     OCStackResult OCSecureResource::provisionDirectPairing( const OicSecPconf_t* pconf,
 531             ResultCallBack resultCallback)
 532     {
 533         if (!pconf)
 534         {
 535             oclog() <<"PCONF can't be null";
 536             return OC_STACK_INVALID_PARAM;
 537         }
 538         if (!resultCallback)
 539         {
 540             oclog() <<"result callback can not be null";
 541             return OC_STACK_INVALID_CALLBACK;
 542         }
 543
 544         OCStackResult result;
 545         auto cLock = m_csdkLock.lock();
 546
 547         if (cLock)
 548         {
 549             ProvisionContext* context = new ProvisionContext(resultCallback);
 550
 551             std::lock_guard<std::recursive_mutex> lock(*cLock);
 552             result = OCProvisionDirectPairing(static_cast<void*>(context),
 553                     devPtr, const_cast<OicSecPconf_t*>(pconf),
 554                     &OCSecureResource::callbackWrapper);
 555         }
 556         else
 557         {
 558             oclog() <<"Mutex not found";
 559             result = OC_STACK_ERROR;
 560         }
 561         return result;
 562     }
 563
 564     std::string OCSecureResource::getDeviceID()
 565     {
 566         std::ostringstream deviceId("");
 567         char *devID = nullptr;
 568
 569         validateSecureResource();
 570
 571         if (OC_STACK_OK == ConvertUuidToStr(&(devPtr->doxm->deviceID), &devID))
 572         {
 573             deviceId << devID;
 574             free(devID);
 575         }
 576         else
 577         {
 578             oclog() <<"Can not convert uuid to struuid";
 579         }
 580         return deviceId.str();
 581     }
 582
 583     OCProvisionDev_t* OCSecureResource::getDevPtr() const
 584     {
 585         return devPtr;
 586     }
 587
 588     std::string OCSecureResource::getDevAddr()
 589     {
 590         validateSecureResource();
 591         std::string ipAddr(devPtr->endpoint.addr);
 592         return ipAddr;
 593     }
 594
 595     int OCSecureResource::getDeviceStatus()
 596     {
 597         validateSecureResource();
 598         return (int)devPtr->devStatus;
 599     }
 600
 601     bool OCSecureResource::getOwnedStatus()
 602     {
 603         validateSecureResource();
 604         return devPtr->doxm->owned;
 605     }
 606
 607     void OCSecureResource::validateSecureResource()
 608     {
 609         if (!devPtr)
 610         {
 611             throw OCException("Incomplete secure resource", OC_STACK_RESOURCE_ERROR);
 612         }
 613     }
 614 }