X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=resource%2Fcsdk%2Fsecurity%2Fprovisioning%2Fsrc%2Fpmutility.c;h=4c72d5f484d873926e6cc805da77c7dbe333b22f;hb=5f158d54ec795682e8cf4f504df69c5e34ecc03e;hp=ee4c607834b65af06184d218e5ba1b78dbb68fe1;hpb=dbcc3f47fe5abd2102750cdd3ace7f92619e8dd0;p=platform%2Fupstream%2Fiotivity.git diff --git a/resource/csdk/security/provisioning/src/pmutility.c b/resource/csdk/security/provisioning/src/pmutility.c old mode 100755 new mode 100644 index ee4c607..4c72d5f --- a/resource/csdk/security/provisioning/src/pmutility.c +++ b/resource/csdk/security/provisioning/src/pmutility.c @@ -34,7 +34,11 @@ #include "oic_string.h" #include "oic_time.h" #include "logger.h" +#if defined (__TIZENRT__) +#include +#else #include "cJSON.h" +#endif #include "utlist.h" #include "ocpayload.h" @@ -49,13 +53,15 @@ #include "srmutility.h" -#define TAG ("PM-UTILITY") +#define TAG ("OIC_PM_UTILITY") typedef struct _DiscoveryInfo{ OCProvisionDev_t **ppDevicesList; + OCProvisionDev_t *pCandidateList; bool isOwnedDiscovery; bool isSingleDiscovery; bool isFound; + const OicUuid_t *targetId; } DiscoveryInfo; /* @@ -69,17 +75,6 @@ typedef struct _DiscoveryInfo{ static OCStackResult SecurePortDiscovery(DiscoveryInfo* discoveryInfo, const OCClientResponse *clientResponse); -/* - * Function to discover security version information through unicast - * - * @param[in] discoveryInfo The pointer of discovery information to matain result of discovery - * @param[in] clientResponse Response information(It will contain payload) - * - * @return OC_STACK_OK on success otherwise error. - */ -static OCStackResult SecurityVersionDiscovery(DiscoveryInfo* discoveryInfo, - const OCClientResponse *clientResponse); - /** * Callback handler for PMDeviceDiscovery API. * @@ -92,6 +87,22 @@ static OCStackResult SecurityVersionDiscovery(DiscoveryInfo* discoveryInfo, static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNUSED, OCClientResponse *clientResponse); +/* + * Since security version discovery does not used anymore, disable security version discovery. + * Need to discussion to removing all version discovery related codes. + */ +#if 0 +/* + * Function to discover security version information through unicast + * + * @param[in] discoveryInfo The pointer of discovery information to matain result of discovery + * @param[in] clientResponse Response information(It will contain payload) + * + * @return OC_STACK_OK on success otherwise error. + */ +static OCStackResult SecurityVersionDiscovery(DiscoveryInfo* discoveryInfo, + const OCClientResponse *clientResponse); + /** * Callback handler for getting secure port information using /oic/res discovery. * @@ -104,7 +115,13 @@ static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNU */ static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle UNUSED, OCClientResponse *clientResponse); +#endif +/* + * Since security version discovery does not used anymore, disable security version discovery. + * Need to discussion to removing all version discovery related codes. + */ +#if 0 /** * Callback handler for security version discovery. * @@ -116,6 +133,7 @@ static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle */ static OCStackApplicationResult SecVersionDiscoveryHandler(void *ctx, OCDoHandle UNUSED, OCClientResponse *clientResponse); +#endif /** * Function to search node in linked list that matches given IP and port. @@ -137,7 +155,7 @@ OCProvisionDev_t* GetDevice(OCProvisionDev_t **ppDevicesList, const char* addr, OCProvisionDev_t *ptr = NULL; LL_FOREACH(*ppDevicesList, ptr) { - if( strcmp(ptr->endpoint.addr, addr) == 0 && port == ptr->endpoint.port) + if( (ptr && ptr->endpoint.addr) && strncmp(ptr->endpoint.addr, addr, MAX_ADDR_STR_SIZE) == 0 && port == ptr->endpoint.port) { return ptr; } @@ -177,11 +195,13 @@ OCStackResult AddDevice(OCProvisionDev_t **ppDevicesList, OCDevAddr* endpoint, ptr->endpoint = *endpoint; ptr->doxm = doxm; - ptr->securePort = DEFAULT_SECURE_PORT; + ptr->securePort = (CT_ADAPTER_GATT_BTLE == connType) ? + endpoint->port : DEFAULT_SECURE_PORT; ptr->next = NULL; ptr->connType = connType; ptr->devStatus = DEV_STATUS_ON; //AddDevice is called when discovery(=alive) - OICStrcpy(ptr->secVer, MAX_VERSION_LEN, DEFAULT_SEC_VERSION); // version initialization + OICStrcpy(ptr->secVer, OIC_SEC_MAX_VER_LEN, DEFAULT_SEC_VERSION); // version initialization + ptr->handle = NULL; LL_PREPEND(*ppDevicesList, ptr); } @@ -190,6 +210,35 @@ OCStackResult AddDevice(OCProvisionDev_t **ppDevicesList, OCDevAddr* endpoint, } /** + * Move device object between two device lists. + * + * @param[in] ppDstDevicesList Destination list of OCProvisionDev_t. + * @param[in] ppSrcDevicesList Source list of OCProvisionDev_t. + * @param[in] endpoint target device endpoint. + * + * @return OC_STACK_OK for success and error code otherwise. + */ +OCStackResult MoveDeviceList(OCProvisionDev_t **ppDstDevicesList, + OCProvisionDev_t **ppSrcDevicesList, OCDevAddr* endpoint) +{ + if (NULL == ppSrcDevicesList || NULL == endpoint) + { + return OC_STACK_INVALID_PARAM; + } + + OCProvisionDev_t *ptr = GetDevice(ppSrcDevicesList, endpoint->addr, endpoint->port); + if(ptr) + { + LL_DELETE(*ppSrcDevicesList, ptr); + LL_PREPEND(*ppDstDevicesList, ptr); + OIC_LOG_V(DEBUG, TAG, "MoveDeviceList success : %s(%d)", endpoint->addr, endpoint->port); + return OC_STACK_OK; + } + + return OC_STACK_ERROR; +} + +/** * Function to set secure port information from the given list of devices. * * @param[in] pList List of OCProvisionDev_t. @@ -214,7 +263,8 @@ static OCStackResult UpdateSecurePortOfDevice(OCProvisionDev_t **ppDevicesList, return OC_STACK_ERROR; } - ptr->securePort = securePort; + ptr->securePort = (OC_ADAPTER_GATT_BTLE == ptr->endpoint.adapter) ? + ptr->endpoint.port : securePort; #ifdef __WITH_TLS__ ptr->tcpPort = tcpPort; @@ -249,7 +299,7 @@ OCStackResult UpdateSecVersionOfDevice(OCProvisionDev_t **ppDevicesList, const c return OC_STACK_ERROR; } - OICStrcpy(ptr->secVer, MAX_VERSION_LEN, secVer); + OICStrcpy(ptr->secVer, OIC_SEC_MAX_VER_LEN, secVer); return OC_STACK_OK; } @@ -314,11 +364,11 @@ OCProvisionDev_t* PMCloneOCProvisionDev(const OCProvisionDev_t* src) if (0 == strlen(src->secVer)) { - OICStrcpy(newDev->secVer, MAX_VERSION_LEN, DEFAULT_SEC_VERSION); + OICStrcpy(newDev->secVer, OIC_SEC_MAX_VER_LEN, DEFAULT_SEC_VERSION); } else { - OICStrcpy(newDev->secVer, MAX_VERSION_LEN, src->secVer); + OICStrcpy(newDev->secVer, OIC_SEC_MAX_VER_LEN, src->secVer); } newDev->securePort = src->securePort; @@ -442,13 +492,26 @@ bool PMGenerateQuery(bool isSecure, switch(connType & CT_MASK_FLAGS & ~CT_FLAG_SECURE) { case CT_IP_USE_V4: - snRet = snprintf(buffer, bufferSize, "%s%s:%d%s", - prefix, address, port, uri); + snRet = snprintf(buffer, bufferSize, "%s%s:%d%s", + prefix, address, port, uri); break; case CT_IP_USE_V6: - snRet = snprintf(buffer, bufferSize, "%s[%s]:%d%s", - prefix, address, port, uri); + { + char addressEncoded[128] = {0}; + + OCStackResult result = OCEncodeAddressForRFC6874(addressEncoded, + sizeof(addressEncoded), + address); + if (OC_STACK_OK != result) + { + OIC_LOG_V(ERROR, TAG, "PMGenerateQuery : encoding error %d\n", result); + return false; + } + + snRet = snprintf(buffer, bufferSize, "%s[%s]:%d%s", + prefix, addressEncoded, port, uri); break; + } default: OIC_LOG(ERROR, TAG, "Unknown address format."); return false; @@ -466,8 +529,23 @@ bool PMGenerateQuery(bool isSecure, } break; - // TODO: We need to verify tinyDTLS in below cases case CT_ADAPTER_GATT_BTLE: + snRet = snprintf(buffer, bufferSize, "%s%s%s", + prefix, address, uri); + // snprintf return value check + if (snRet < 0) + { + OIC_LOG_V(ERROR, TAG, "PMGenerateQuery : Error (snprintf) %d\n", snRet); + return false; + } + else if ((size_t)snRet >= bufferSize) + { + OIC_LOG_V(ERROR, TAG, "PMGenerateQuery : Truncated (snprintf) %d\n", snRet); + return false; + } + + break; + // TODO: We need to verify tinyDTLS in below cases case CT_ADAPTER_RFCOMM_BTEDR: OIC_LOG(ERROR, TAG, "Not supported connectivity adapter."); return false; @@ -480,6 +558,11 @@ bool PMGenerateQuery(bool isSecure, return true; } +/* + * Since security version discovery does not used anymore, disable security version discovery. + * Need to discussion to removing all version discovery related codes. + */ +#if 0 static OCStackApplicationResult SecurityVersionDiscoveryHandler(void *ctx, OCDoHandle UNUSED, OCClientResponse *clientResponse) { @@ -541,10 +624,6 @@ static OCStackApplicationResult SecurityVersionDiscoveryHandler(void *ctx, OCDoH OIC_LOG(INFO, TAG, "Exiting SecVersionDiscoveryHandler."); DeleteVerBinData(ptrVer); - if(pDInfo->isSingleDiscovery) - { - pDInfo->isFound = true; - } } } } @@ -556,6 +635,7 @@ static OCStackApplicationResult SecurityVersionDiscoveryHandler(void *ctx, OCDoH return OC_STACK_DELETE_TRANSACTION; } +#endif static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle UNUSED, OCClientResponse *clientResponse) @@ -615,7 +695,23 @@ static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle OIC_LOG_V(DEBUG, TAG, "%s: TCP port from discovery = %d", __func__, resPayload->tcpPort); #endif DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx; - OCStackResult res = UpdateSecurePortOfDevice(pDInfo->ppDevicesList, + + if(pDInfo->isSingleDiscovery && pDInfo->isFound) + { + OIC_LOG(INFO, TAG, "Device is already founded at Single mode."); + return OC_STACK_DELETE_TRANSACTION; + } + + OCProvisionDev_t *ptr = GetDevice(&pDInfo->pCandidateList, + clientResponse->devAddr.addr, + clientResponse->devAddr.port); + if(!ptr) + { + OIC_LOG(ERROR, TAG, "Can not find device information in the discovery candidate device list"); + return OC_STACK_DELETE_TRANSACTION; + } + + OCStackResult res = UpdateSecurePortOfDevice(&pDInfo->pCandidateList, clientResponse->devAddr.addr, clientResponse->devAddr.port, securePort @@ -629,13 +725,30 @@ static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle return OC_STACK_DELETE_TRANSACTION; } + res = MoveDeviceList(pDInfo->ppDevicesList, &pDInfo->pCandidateList, &clientResponse->devAddr); + if(OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while move the discovered device to list."); + return OC_STACK_DELETE_TRANSACTION; + } + + if(pDInfo->isSingleDiscovery) + { + pDInfo->isFound = true; + } + +/* + * Since security version discovery does not used anymore, disable security version discovery. + * Need to discussion to removing all version discovery related codes. + */ +#if 0 res = SecurityVersionDiscovery(pDInfo, clientResponse); if(OC_STACK_OK != res) { OIC_LOG(ERROR, TAG, "Failed to SecurityVersionDiscovery"); return OC_STACK_DELETE_TRANSACTION; } - +#endif OIC_LOG(INFO, TAG, "Exiting SecurePortDiscoveryHandler."); } @@ -694,12 +807,12 @@ static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNU //If this is owend device discovery we have to filter out the responses. DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx; - OCProvisionDev_t **ppDevicesList = pDInfo->ppDevicesList; + OCProvisionDev_t **ppDevicesList = &pDInfo->pCandidateList; // Get my device ID from doxm resource OicUuid_t myId; memset(&myId, 0, sizeof(myId)); - OCStackResult res = GetDoxmDevOwnerId(&myId); + OCStackResult res = GetDoxmDeviceID(&myId); if(OC_STACK_OK != res) { OIC_LOG(ERROR, TAG, "Error while getting my device ID."); @@ -716,16 +829,16 @@ static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNU return OC_STACK_KEEP_TRANSACTION; } - res = GetDoxmDeviceID(&myId); - if(OC_STACK_OK != res) + //if targetId and discovered deviceID are different, discard it + if ((pDInfo->isSingleDiscovery) && + (0 != memcmp(&ptrDoxm->deviceID.id, &pDInfo->targetId->id, sizeof(pDInfo->targetId->id))) ) { - OIC_LOG(ERROR, TAG, "Error while getting my UUID."); + OIC_LOG(DEBUG, TAG, "Discovered device is not target device"); DeleteDoxmBinData(ptrDoxm); return OC_STACK_KEEP_TRANSACTION; } - //if this is owned discovery and this is PT's reply, discard it - if(((pDInfo->isSingleDiscovery) || (pDInfo->isOwnedDiscovery)) && - (0 == memcmp(&ptrDoxm->deviceID.id, &myId.id, sizeof(myId.id))) ) + //If self reply, discard it + if (0 == memcmp(&ptrDoxm->deviceID.id, &myId.id, sizeof(myId.id))) { OIC_LOG(DEBUG, TAG, "discarding provision tool's reply"); DeleteDoxmBinData(ptrDoxm); @@ -740,7 +853,6 @@ static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNU DeleteDoxmBinData(ptrDoxm); return OC_STACK_KEEP_TRANSACTION; } - res = SecurePortDiscovery(pDInfo, clientResponse); if(OC_STACK_OK != res) { @@ -750,12 +862,7 @@ static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNU } OIC_LOG(INFO, TAG, "Exiting ProvisionDiscoveryHandler."); - if(pDInfo->isSingleDiscovery) - { - return OC_STACK_DELETE_TRANSACTION; - } } - return OC_STACK_KEEP_TRANSACTION; } } @@ -768,29 +875,62 @@ static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNU return OC_STACK_DELETE_TRANSACTION; } +static void DeviceDiscoveryDeleteHandler(void *ctx) +{ + OIC_LOG(DEBUG, TAG, "IN DeviceDiscoveryDeleteHandler"); + if (NULL == ctx) + { + OIC_LOG(WARNING, TAG, "Not found context in DeviceDiscoveryDeleteHandler"); + return; + } + + DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx; + if (NULL != pDInfo->pCandidateList) + { + OCProvisionDev_t *pDev = NULL; + LL_FOREACH(pDInfo->pCandidateList, pDev) + { + OIC_LOG_V(DEBUG, TAG, "OCCancel - %s : %d", + pDev->endpoint.addr, pDev->endpoint.port); + if(OC_STACK_OK != OCCancel(pDev->handle,OC_HIGH_QOS,NULL,0)) + { + OIC_LOG(ERROR, TAG, "Failed to remove registered callback"); + } + } + PMDeleteDeviceList(pDInfo->pCandidateList); + } + OIC_LOG(DEBUG, TAG, "OUT DeviceDiscoveryDeleteHandler"); +} /** - * Discover owned/unowned devices in the specified endpoint. - * It will return when found one or more device even though timeout is not exceeded + * Discover owned/unowned device in the specified endpoint/deviceID. + * It will return the found device even though timeout is not exceeded. * * @param[in] waittime Timeout in seconds - * @param[in] host address of target endpoint - * @param[in] connType connectivity type of endpoint - * @param[out] ppDevicesList List of OCProvisionDev_t + * @param[in] deviceID deviceID of target device. + * @param[out] ppFoundDevice OCProvisionDev_t of found device * - * @return OC_STACK_OK on success otherwise error. + * @return OC_STACK_OK on success otherwise error.\n + * OC_STACK_INVALID_PARAM when deviceID is NULL or ppFoundDevice is not initailized. */ -OCStackResult PMSingleDeviceDiscovery(unsigned short waittime, const char* host, - OCConnectivityType connType, OCProvisionDev_t **ppDevicesList) +OCStackResult PMSingleDeviceDiscovery(unsigned short waittime, const OicUuid_t* deviceID, + OCProvisionDev_t **ppFoundDevice) { OIC_LOG(DEBUG, TAG, "IN PMSingleDeviceDiscovery"); - if (NULL != *ppDevicesList) + if (NULL != *ppFoundDevice) { OIC_LOG(ERROR, TAG, "List is not null can cause memory leak"); return OC_STACK_INVALID_PARAM; } + if (NULL == deviceID) + { + OIC_LOG(ERROR, TAG, "Invalid device ID"); + return OC_STACK_INVALID_PARAM; + } + + DiscoveryInfo *pDInfo = OICCalloc(1, sizeof(DiscoveryInfo)); if(NULL == pDInfo) { @@ -798,27 +938,26 @@ OCStackResult PMSingleDeviceDiscovery(unsigned short waittime, const char* host, return OC_STACK_NO_MEMORY; } - pDInfo->ppDevicesList = ppDevicesList; + pDInfo->ppDevicesList = ppFoundDevice; + pDInfo->pCandidateList = NULL; pDInfo->isOwnedDiscovery = false; pDInfo->isSingleDiscovery = true; pDInfo->isFound = false; + pDInfo->targetId = deviceID; OCCallbackData cbData; cbData.cb = &DeviceDiscoveryHandler; cbData.context = (void *)pDInfo; - cbData.cd = NULL; + cbData.cd = &DeviceDiscoveryDeleteHandler; + OCStackResult res = OC_STACK_ERROR; char query[MAX_URI_LENGTH + MAX_QUERY_LENGTH + 1] = { '\0' }; - if(host == NULL) - { - host = ""; - } - snprintf(query, MAX_URI_LENGTH + MAX_QUERY_LENGTH + 1, "%s/oic/sec/doxm", host); + snprintf(query, MAX_URI_LENGTH + MAX_QUERY_LENGTH + 1, "/oic/sec/doxm"); OCDoHandle handle = NULL; res = OCDoResource(&handle, OC_REST_DISCOVER, query, 0, 0, - connType, OC_HIGH_QOS, &cbData, NULL, 0); + CT_DEFAULT, OC_HIGH_QOS, &cbData, NULL, 0); if (res != OC_STACK_OK) { OIC_LOG(ERROR, TAG, "OCStack resource error"); @@ -829,7 +968,7 @@ OCStackResult PMSingleDeviceDiscovery(unsigned short waittime, const char* host, //Waiting for each response. res = OC_STACK_OK; uint64_t startTime = OICGetCurrentTime(TIME_IN_MS); - while (OC_STACK_OK == res && pDInfo->isFound == false) + while (OC_STACK_OK == res && !pDInfo->isFound) { uint64_t currTime = OICGetCurrentTime(TIME_IN_MS); @@ -853,23 +992,22 @@ OCStackResult PMSingleDeviceDiscovery(unsigned short waittime, const char* host, return res; } - if(*ppDevicesList == NULL) - { - res = OCCancel(handle,OC_HIGH_QOS,NULL,0); - } - + res = OCCancel(handle,OC_HIGH_QOS,NULL,0); if (OC_STACK_OK != res) { OIC_LOG(ERROR, TAG, "Failed to remove registered callback"); OICFree(pDInfo); return res; } - OIC_LOG(DEBUG, TAG, "OUT PMSingleDeviceDiscovery"); + if (!pDInfo->isFound) + { + res = OC_STACK_TIMEOUT; + } OICFree(pDInfo); + OIC_LOG(DEBUG, TAG, "OUT PMSingleDeviceDiscovery"); return res; } - /** * Discover owned/unowned devices in the same IP subnet. . * @@ -900,13 +1038,15 @@ OCStackResult PMDeviceDiscovery(unsigned short waittime, bool isOwned, OCProvisi } pDInfo->ppDevicesList = ppDevicesList; + pDInfo->pCandidateList = NULL; pDInfo->isOwnedDiscovery = isOwned; pDInfo->isSingleDiscovery = false; + pDInfo->targetId = NULL; OCCallbackData cbData; cbData.cb = &DeviceDiscoveryHandler; cbData.context = (void *)pDInfo; - cbData.cd = NULL; + cbData.cd = &DeviceDiscoveryDeleteHandler; OCStackResult res = OC_STACK_ERROR; const char* query = isOwned ? DOXM_OWNED_TRUE_MULTICAST_QUERY : @@ -919,6 +1059,7 @@ OCStackResult PMDeviceDiscovery(unsigned short waittime, bool isOwned, OCProvisi { OIC_LOG(ERROR, TAG, "OCStack resource error"); OICFree(pDInfo); + pDInfo = NULL; return res; } @@ -928,6 +1069,7 @@ OCStackResult PMDeviceDiscovery(unsigned short waittime, bool isOwned, OCProvisi { OIC_LOG(ERROR, TAG, "Failed to wait response for secure discovery."); OICFree(pDInfo); + pDInfo = NULL; OCStackResult resCancel = OCCancel(handle, OC_HIGH_QOS, NULL, 0); if(OC_STACK_OK != resCancel) { @@ -940,13 +1082,363 @@ OCStackResult PMDeviceDiscovery(unsigned short waittime, bool isOwned, OCProvisi { OIC_LOG(ERROR, TAG, "Failed to remove registered callback"); OICFree(pDInfo); + pDInfo = NULL; return res; } OIC_LOG(DEBUG, TAG, "OUT PMDeviceDiscovery"); OICFree(pDInfo); + pDInfo = NULL; return res; } +OCStackResult PMSingleDeviceDiscoveryInUnicast(unsigned short waittime, const OicUuid_t* deviceID, + const char* hostAddress, OCConnectivityType connType, + OCProvisionDev_t **ppFoundDevice) +{ + OIC_LOG(DEBUG, TAG, "IN PMSingleDeviceDiscoveryInUnicast"); + + if (NULL != *ppFoundDevice) + { + OIC_LOG(ERROR, TAG, "List is not null can cause memory leak"); + return OC_STACK_INVALID_PARAM; + } + + if (NULL == deviceID) + { + OIC_LOG(ERROR, TAG, "Invalid device ID"); + return OC_STACK_INVALID_PARAM; + } + + DiscoveryInfo *pDInfo = (DiscoveryInfo*)OICCalloc(1, sizeof(DiscoveryInfo)); + if (NULL == pDInfo) + { + OIC_LOG(ERROR, TAG, "PMSingleDeviceDiscoveryInUnicast : Memory allocation failed."); + return OC_STACK_NO_MEMORY; + } + + pDInfo->ppDevicesList = ppFoundDevice; + pDInfo->pCandidateList = NULL; + pDInfo->isOwnedDiscovery = false; + pDInfo->isSingleDiscovery = true; + pDInfo->isFound = false; + pDInfo->targetId = deviceID; + + OCCallbackData cbData; + cbData.cb = &DeviceDiscoveryHandler; + cbData.context = (void *)pDInfo; + cbData.cd = &DeviceDiscoveryDeleteHandler; + + OCStackResult res = OC_STACK_ERROR; + + char query[MAX_URI_LENGTH + MAX_QUERY_LENGTH + 1] = { '\0' }; + if (hostAddress == NULL) + { + hostAddress = ""; + } + snprintf(query, MAX_URI_LENGTH + MAX_QUERY_LENGTH + 1, "%s/oic/sec/doxm", hostAddress); + connType = connType & CT_MASK_ADAPTER; + + OCDoHandle handle = NULL; + res = OCDoResource(&handle, OC_REST_DISCOVER, query, 0, 0, + connType, OC_HIGH_QOS, &cbData, NULL, 0); + + if (res != OC_STACK_OK) + { + OIC_LOG(ERROR, TAG, "OCStack resource error"); + OICFree(pDInfo); + pDInfo = NULL; + return res; + } + + res = OC_STACK_OK; + uint64_t startTime = OICGetCurrentTime(TIME_IN_MS); + while (OC_STACK_OK == res && !pDInfo->isFound) + { + uint64_t currTime = OICGetCurrentTime(TIME_IN_MS); + + long elapsed = (long)((currTime - startTime) / MS_PER_SEC); + if (elapsed > waittime) + { + break; + } + res = OCProcess(); + } + + if (OC_STACK_OK != res) + { + OIC_LOG (ERROR, TAG, "Failed to wait response for secure discovery."); + OICFree(pDInfo); + pDInfo = NULL; + OCStackResult resCancel = OCCancel(handle, OC_HIGH_QOS, NULL, 0); + if (OC_STACK_OK != resCancel) + { + OIC_LOG(ERROR, TAG, "Failed to remove registered callback"); + } + return res; + } + + res = OCCancel(handle, OC_HIGH_QOS, NULL, 0); + if (OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Failed to remove registered callback"); + OICFree(pDInfo); + pDInfo = NULL; + return res; + } + OIC_LOG(DEBUG, TAG, "OUT PMSingleDeviceDiscoveryInUnicast"); + + if (!pDInfo->isFound) + { + res = OC_STACK_TIMEOUT; + } + + OICFree(pDInfo); + pDInfo = NULL; + return res; +} + +#ifdef MULTIPLE_OWNER +static OCStackApplicationResult MOTDeviceDiscoveryHandler(void *ctx, OCDoHandle UNUSED, + OCClientResponse *clientResponse) +{ + if (ctx == NULL) + { + OIC_LOG(ERROR, TAG, "Lost List of device information"); + return OC_STACK_KEEP_TRANSACTION; + } + (void)UNUSED; + if (clientResponse) + { + if (NULL == clientResponse->payload) + { + OIC_LOG(INFO, TAG, "Skipping Null payload"); + return OC_STACK_KEEP_TRANSACTION; + } + if (OC_STACK_OK != clientResponse->result) + { + OIC_LOG(INFO, TAG, "Error in response"); + return OC_STACK_KEEP_TRANSACTION; + } + else + { + if (PAYLOAD_TYPE_SECURITY != clientResponse->payload->type) + { + OIC_LOG(INFO, TAG, "Unknown payload type"); + return OC_STACK_KEEP_TRANSACTION; + } + + OicSecDoxm_t *ptrDoxm = NULL; + uint8_t *payload = ((OCSecurityPayload*)clientResponse->payload)->securityData; + size_t size = ((OCSecurityPayload*)clientResponse->payload)->payloadSize; + + OCStackResult res = CBORPayloadToDoxm(payload, size, &ptrDoxm); + if ((NULL == ptrDoxm) || (OC_STACK_OK != res)) + { + OIC_LOG(INFO, TAG, "Ignoring malformed CBOR"); + return OC_STACK_KEEP_TRANSACTION; + } + else + { + OIC_LOG(DEBUG, TAG, "Successfully converted doxm cbor to bin."); + + //If this is owend device discovery we have to filter out the responses. + DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx; + OCProvisionDev_t **ppDevicesList = &pDInfo->pCandidateList; + + // Get my device ID from doxm resource + OicUuid_t myId; + memset(&myId, 0, sizeof(myId)); + OCStackResult res = GetDoxmDevOwnerId(&myId); + if(OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while getting my device ID."); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + + res = GetDoxmDeviceID(&myId); + if(OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while getting my UUID."); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + //if this is owned discovery and this is PT's reply, discard it + if((pDInfo->isOwnedDiscovery) && + (0 == memcmp(&ptrDoxm->deviceID.id, &myId.id, sizeof(myId.id))) ) + { + OIC_LOG(DEBUG, TAG, "discarding provision tool's reply"); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + + if(pDInfo->isOwnedDiscovery) + { + OicSecSubOwner_t* subOwner = NULL; + LL_FOREACH(ptrDoxm->subOwners, subOwner) + { + if(memcmp(myId.id, subOwner->uuid.id, sizeof(myId.id)) == 0) + { + break; + } + } + + if(subOwner) + { + res = AddDevice(ppDevicesList, &clientResponse->devAddr, + clientResponse->connType, ptrDoxm); + if (OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while adding data to linkedlist."); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + + res = SecurePortDiscovery(pDInfo, clientResponse); + if(OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Failed to SecurePortDiscovery"); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + } + else + { + OIC_LOG(ERROR, TAG, "discarding device's reply, because not a SubOwner."); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + } + else + { + if(ptrDoxm->mom && OIC_MULTIPLE_OWNER_DISABLE != ptrDoxm->mom->mode) + { + res = AddDevice(ppDevicesList, &clientResponse->devAddr, + clientResponse->connType, ptrDoxm); + if (OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while adding data to linkedlist."); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + + res = SecurePortDiscovery(pDInfo, clientResponse); + if(OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Failed to SecurePortDiscovery"); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + } + else + { + OIC_LOG(ERROR, TAG, "discarding mom disabled device's reply"); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + } + + OIC_LOG(INFO, TAG, "Exiting ProvisionDiscoveryHandler."); + } + + return OC_STACK_KEEP_TRANSACTION; + } + } + else + { + OIC_LOG(INFO, TAG, "Skiping Null response"); + return OC_STACK_KEEP_TRANSACTION; + } + + return OC_STACK_DELETE_TRANSACTION; +} + + +/** + * Discover multiple OTM enabled devices in the same IP subnet. + * + * @param[in] waittime Timeout in seconds. + * @param[in] ppDevicesList List of OCProvisionDev_t. + * + * @return OC_STACK_OK on success otherwise error. + */ +OCStackResult PMMultipleOwnerDeviceDiscovery(unsigned short waittime, bool isMultipleOwned, OCProvisionDev_t **ppDevicesList) +{ + OIC_LOG(DEBUG, TAG, "IN PMMultipleOwnerEnabledDeviceDiscovery"); + + if (NULL != *ppDevicesList) + { + OIC_LOG(ERROR, TAG, "List is not null can cause memory leak"); + return OC_STACK_INVALID_PARAM; + } + + char DOXM_MOM_ENABLE_MULTICAST_QUERY[MAX_URI_LENGTH + MAX_QUERY_LENGTH] = {0}; + char DOXM_MULTIPLE_OWNED_MULTICAST_QUERY[MAX_URI_LENGTH + MAX_QUERY_LENGTH] = {0}; + snprintf(DOXM_MOM_ENABLE_MULTICAST_QUERY, sizeof(DOXM_MOM_ENABLE_MULTICAST_QUERY), + "%s?%s=%d&%s=TRUE", + OIC_RSRC_DOXM_URI, OIC_JSON_MOM_NAME, OIC_MULTIPLE_OWNER_DISABLE, + OIC_JSON_OWNED_NAME); + snprintf(DOXM_MULTIPLE_OWNED_MULTICAST_QUERY, sizeof(DOXM_MOM_ENABLE_MULTICAST_QUERY), + "%s?%s=TRUE", + OIC_RSRC_DOXM_URI, OIC_JSON_OWNED_NAME); + + DiscoveryInfo *pDInfo = OICCalloc(1, sizeof(DiscoveryInfo)); + if(NULL == pDInfo) + { + OIC_LOG(ERROR, TAG, "PMDeviceDiscovery : Memory allocation failed."); + return OC_STACK_NO_MEMORY; + } + + pDInfo->ppDevicesList = ppDevicesList; + pDInfo->pCandidateList = NULL; + pDInfo->isOwnedDiscovery = isMultipleOwned; + + OCCallbackData cbData; + cbData.cb = &MOTDeviceDiscoveryHandler; + cbData.context = (void *)pDInfo; + cbData.cd = NULL; + OCStackResult res = OC_STACK_ERROR; + + const char* query = isMultipleOwned ? DOXM_MULTIPLE_OWNED_MULTICAST_QUERY : + DOXM_MOM_ENABLE_MULTICAST_QUERY; + + OCDoHandle handle = NULL; + res = OCDoResource(&handle, OC_REST_DISCOVER, query, 0, 0, + CT_DEFAULT, OC_HIGH_QOS, &cbData, NULL, 0); + if (res != OC_STACK_OK) + { + OIC_LOG(ERROR, TAG, "OCStack resource error"); + OICFree(pDInfo); + return res; + } + + //Waiting for each response. + res = PMTimeout(waittime, true); + if(OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Failed to wait response for secure discovery."); + OICFree(pDInfo); + OCStackResult resCancel = OCCancel(handle, OC_HIGH_QOS, NULL, 0); + if(OC_STACK_OK != resCancel) + { + OIC_LOG(ERROR, TAG, "Failed to remove registered callback"); + } + return res; + } + res = OCCancel(handle,OC_HIGH_QOS,NULL,0); + if (OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Failed to remove registered callback"); + OICFree(pDInfo); + return res; + } + OIC_LOG(DEBUG, TAG, "OUT PMMultipleOwnerEnabledDeviceDiscovery"); + OICFree(pDInfo); + return res; +} + +#endif //MULTIPLE_OWNER + static OCStackResult SecurePortDiscovery(DiscoveryInfo* discoveryInfo, const OCClientResponse *clientResponse) { @@ -956,11 +1448,20 @@ static OCStackResult SecurePortDiscovery(DiscoveryInfo* discoveryInfo, { return OC_STACK_INVALID_PARAM; } + + OCProvisionDev_t *pDev = GetDevice(&discoveryInfo->pCandidateList, + clientResponse->devAddr.addr, clientResponse->devAddr.port); + if(NULL == pDev) + { + OIC_LOG(ERROR, TAG, "SecurePortDiscovery : Failed to get device"); + return OC_STACK_ERROR; + } + //Try to the unicast discovery to getting secure port char query[MAX_URI_LENGTH+MAX_QUERY_LENGTH+1] = {0}; if(!PMGenerateQuery(false, - clientResponse->devAddr.addr, clientResponse->devAddr.port, - clientResponse->connType, + pDev->endpoint.addr, pDev->endpoint.port, + pDev->connType, query, sizeof(query), OC_RSRVD_WELL_KNOWN_URI)) { OIC_LOG(ERROR, TAG, "SecurePortDiscovery : Failed to generate query"); @@ -968,12 +1469,20 @@ static OCStackResult SecurePortDiscovery(DiscoveryInfo* discoveryInfo, } OIC_LOG_V(DEBUG, TAG, "Query=%s", query); + // Set filter query with rt=oic.r.doxm + const char RES_DOXM_QUERY_FMT[] = "%s?%s=%s"; + char uri[MAX_URI_LENGTH + MAX_QUERY_LENGTH] = {0}; + snprintf(uri, sizeof(uri), RES_DOXM_QUERY_FMT, query, + OC_RSRVD_RESOURCE_TYPE, OIC_RSRC_TYPE_SEC_DOXM); + + OIC_LOG_V(DEBUG, TAG, "URI=%s", uri); + OCCallbackData cbData; cbData.cb = &SecurePortDiscoveryHandler; cbData.context = (void*)discoveryInfo; cbData.cd = NULL; - OCStackResult ret = OCDoResource(NULL, OC_REST_DISCOVER, query, 0, 0, - clientResponse->connType, OC_HIGH_QOS, &cbData, NULL, 0); + OCStackResult ret = OCDoResource(&pDev->handle, OC_REST_DISCOVER, uri, 0, 0, + pDev->connType, OC_HIGH_QOS, &cbData, NULL, 0); if(OC_STACK_OK != ret) { OIC_LOG(ERROR, TAG, "Failed to Secure Port Discovery"); @@ -989,6 +1498,11 @@ static OCStackResult SecurePortDiscovery(DiscoveryInfo* discoveryInfo, return ret; } +/* + * Since security version discovery does not used anymore, disable security version discovery. + * Need to discussion to removing all version discovery related codes. + */ +#if 0 static OCStackResult SecurityVersionDiscovery(DiscoveryInfo* discoveryInfo, const OCClientResponse *clientResponse) { @@ -1031,6 +1545,7 @@ static OCStackResult SecurityVersionDiscovery(DiscoveryInfo* discoveryInfo, return ret; } +#endif /** * Function to print OCProvisionDev_t for debug purpose.