X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=resource%2Fcsdk%2Fsecurity%2Fprovisioning%2Fsrc%2Fpmutility.c;h=0efb109af2839a730bec2aaaa520cd3fd1f52c2a;hb=refs%2Ftags%2Ftizen_4.0.m2_release;hp=eac476a5facd6df532a68dadc49ca4e9ae089d38;hpb=c7947c2aac0d24b278b7198c3f45e4bc1a70482e;p=platform%2Fupstream%2Fiotivity.git diff --git a/resource/csdk/security/provisioning/src/pmutility.c b/resource/csdk/security/provisioning/src/pmutility.c index eac476a..0efb109 100644 --- a/resource/csdk/security/provisioning/src/pmutility.c +++ b/resource/csdk/security/provisioning/src/pmutility.c @@ -21,16 +21,24 @@ #define _POSIX_C_SOURCE 200112L #endif +#include "iotivity_config.h" +#ifdef HAVE_UNISTD_H #include +#endif +#ifdef HAVE_STRING_H #include -#include -#include +#endif #include "ocstack.h" #include "oic_malloc.h" #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" @@ -38,11 +46,94 @@ #include "srmresourcestrings.h" //@note: SRM's internal header #include "doxmresource.h" //@note: SRM's internal header #include "pstatresource.h" //@note: SRM's internal header +#include "verresource.h" //@note: SRM's internal header #include "pmtypes.h" #include "pmutility.h" -#define TAG ("PM-UTILITY") +#include "srmutility.h" + +#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; + +/* + * Function to discover secre port 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 SecurePortDiscovery(DiscoveryInfo* discoveryInfo, + const OCClientResponse *clientResponse); + +/** + * Callback handler for PMDeviceDiscovery API. + * + * @param[in] ctx User context + * @param[in] handle Handler for response + * @param[in] clientResponse Response information (It will contain payload) + * @return OC_STACK_KEEP_TRANSACTION to keep transaction and + * OC_STACK_DELETE_TRANSACTION to delete it. + */ +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. + * + * @param[in] ctx user context + * @param[in] handle Handle for response + * @param[in] clientResponse Response information(It will contain payload) + * + * @return OC_STACK_KEEP_TRANSACTION to keep transaction and + * OC_STACK_DELETE_TRANSACTION to delete it. + */ +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. + * + * @param[in] ctx User context + * @param[in] handle Handler for response + * @param[in] clientResponse Response information (It will contain payload) + * @return OC_STACK_KEEP_TRANSACTION to keep transaction and + * OC_STACK_DELETE_TRANSACTION to delete it. + */ +static OCStackApplicationResult SecVersionDiscoveryHandler(void *ctx, OCDoHandle UNUSED, + OCClientResponse *clientResponse); +#endif /** * Function to search node in linked list that matches given IP and port. @@ -57,14 +148,14 @@ OCProvisionDev_t* GetDevice(OCProvisionDev_t **ppDevicesList, const char* addr, { if(NULL == addr || NULL == *ppDevicesList) { - OC_LOG_V(ERROR, TAG, "Invalid Input parameters in [%s]\n", __FUNCTION__); + OIC_LOG_V(ERROR, TAG, "Invalid Input parameters in [%s]\n", __FUNCTION__); return NULL; } 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; } @@ -78,39 +169,39 @@ OCProvisionDev_t* GetDevice(OCProvisionDev_t **ppDevicesList, const char* addr, * Add device information to list. * * @param[in] pList List of OCProvisionDev_t. - * @param[in] addr address of target device. - * @param[in] port port of remote server. - * @param[in] adapter adapter type of endpoint. + * @param[in] endpoint target device endpoint. + * @param[in] connType connectivity type of endpoint * @param[in] doxm pointer to doxm instance. - * @param[in] connType connectivity type of endpoint * - * @return OC_STACK_OK for success and errorcode otherwise. + * @return OC_STACK_OK for success and error code otherwise. */ -OCStackResult AddDevice(OCProvisionDev_t **ppDevicesList, const char* addr, const uint16_t port, - OCTransportAdapter adapter, OCConnectivityType connType, OicSecDoxm_t *doxm) +OCStackResult AddDevice(OCProvisionDev_t **ppDevicesList, OCDevAddr* endpoint, + OCConnectivityType connType, OicSecDoxm_t *doxm) { - if (NULL == addr) + if (NULL == endpoint) { return OC_STACK_INVALID_PARAM; } - OCProvisionDev_t *ptr = GetDevice(ppDevicesList, addr, port); + OCProvisionDev_t *ptr = GetDevice(ppDevicesList, endpoint->addr, endpoint->port); if(!ptr) { ptr = (OCProvisionDev_t *)OICCalloc(1, sizeof (OCProvisionDev_t)); if (NULL == ptr) { - OC_LOG(ERROR, TAG, "Error while allocating memory for linkedlist node !!"); + OIC_LOG(ERROR, TAG, "Error while allocating memory for linkedlist node !!"); return OC_STACK_NO_MEMORY; } - OICStrcpy(ptr->endpoint.addr, MAX_ADDR_STR_SIZE, addr); - ptr->endpoint.port = port; + ptr->endpoint = *endpoint; ptr->doxm = doxm; - ptr->securePort = DEFAULT_SECURE_PORT; - ptr->endpoint.adapter = adapter; + 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, OIC_SEC_MAX_VER_LEN, DEFAULT_SEC_VERSION); // version initialization + ptr->handle = NULL; LL_PREPEND(*ppDevicesList, ptr); } @@ -119,6 +210,35 @@ OCStackResult AddDevice(OCProvisionDev_t **ppDevicesList, const char* addr, cons } /** + * 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. @@ -128,35 +248,75 @@ OCStackResult AddDevice(OCProvisionDev_t **ppDevicesList, const char* addr, cons * * @return OC_STACK_OK for success and errorcode otherwise. */ -OCStackResult UpdateSecurePortOfDevice(OCProvisionDev_t **ppDevicesList, const char *addr, uint16_t port, - uint16_t securePort) +static OCStackResult UpdateSecurePortOfDevice(OCProvisionDev_t **ppDevicesList, const char *addr, + uint16_t port, uint16_t securePort +#ifdef __WITH_TLS__ + ,uint16_t tcpPort +#endif + ) { OCProvisionDev_t *ptr = GetDevice(ppDevicesList, addr, port); if(!ptr) { - OC_LOG(ERROR, TAG, "Can not find device information in the discovery device list"); + OIC_LOG(ERROR, TAG, "Can not find device information in the discovery device list"); 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; +#endif return OC_STACK_OK; } /** - * This function deletes list of provision target devices + * Function to set security version information from the given list of devices. * * @param[in] pList List of OCProvisionDev_t. + * @param[in] addr address of target device. + * @param[in] port port of remote server. + * @param[in] secVer security version information. + * + * @return OC_STACK_OK for success and errorcode otherwise. + */ +OCStackResult UpdateSecVersionOfDevice(OCProvisionDev_t **ppDevicesList, const char *addr, + uint16_t port, const char* secVer) +{ + if (NULL == secVer) + { + return OC_STACK_INVALID_PARAM; + } + + OCProvisionDev_t *ptr = GetDevice(ppDevicesList, addr, port); + + if(!ptr) + { + OIC_LOG(ERROR, TAG, "Can not find device information in the discovery device list"); + return OC_STACK_ERROR; + } + + OICStrcpy(ptr->secVer, OIC_SEC_MAX_VER_LEN, secVer); + + return OC_STACK_OK; +} + +/** + * This function deletes list of provision target devices + * + * @param[in] pDevicesList List of OCProvisionDev_t. */ -void DeleteDeviceList(OCProvisionDev_t **ppDevicesList) +void PMDeleteDeviceList(OCProvisionDev_t *pDevicesList) { - if(*ppDevicesList) + if(pDevicesList) { OCProvisionDev_t *del = NULL, *tmp = NULL; - LL_FOREACH_SAFE(*ppDevicesList, del, tmp) + LL_FOREACH_SAFE(pDevicesList, del, tmp) { - LL_DELETE(*ppDevicesList, del); + LL_DELETE(pDevicesList, del); DeleteDoxmBinData(del->doxm); DeletePstatBinData(del->pstat); @@ -165,47 +325,99 @@ void DeleteDeviceList(OCProvisionDev_t **ppDevicesList) } } +OCProvisionDev_t* PMCloneOCProvisionDev(const OCProvisionDev_t* src) +{ + OIC_LOG(DEBUG, TAG, "IN PMCloneOCProvisionDev"); + + if (!src) + { + OIC_LOG(ERROR, TAG, "PMCloneOCProvisionDev : Invalid parameter"); + return NULL; + } + + // TODO: Consider use VERIFY_NON_NULL instead of if ( null check ) { goto exit; } + OCProvisionDev_t* newDev = (OCProvisionDev_t*)OICCalloc(1, sizeof(OCProvisionDev_t)); + VERIFY_NON_NULL(TAG, newDev, ERROR); + + memcpy(&newDev->endpoint, &src->endpoint, sizeof(OCDevAddr)); + + if (src->pstat) + { + newDev->pstat= (OicSecPstat_t*)OICCalloc(1, sizeof(OicSecPstat_t)); + VERIFY_NON_NULL(TAG, newDev->pstat, ERROR); + + memcpy(newDev->pstat, src->pstat, sizeof(OicSecPstat_t)); + // We have to assign NULL for not necessary information to prevent memory corruption. + newDev->pstat->sm = NULL; + } + + if (src->doxm) + { + newDev->doxm = (OicSecDoxm_t*)OICCalloc(1, sizeof(OicSecDoxm_t)); + VERIFY_NON_NULL(TAG, newDev->doxm, ERROR); + + memcpy(newDev->doxm, src->doxm, sizeof(OicSecDoxm_t)); + // We have to assign NULL for not necessary information to prevent memory corruption. + newDev->doxm->oxmType = NULL; + newDev->doxm->oxm = NULL; + } + + if (0 == strlen(src->secVer)) + { + OICStrcpy(newDev->secVer, OIC_SEC_MAX_VER_LEN, DEFAULT_SEC_VERSION); + } + else + { + OICStrcpy(newDev->secVer, OIC_SEC_MAX_VER_LEN, src->secVer); + } + + newDev->securePort = src->securePort; + newDev->devStatus = src->devStatus; + newDev->connType = src->connType; + newDev->next = NULL; + + OIC_LOG(DEBUG, TAG, "OUT PMCloneOCProvisionDev"); + + return newDev; + +exit: + OIC_LOG(ERROR, TAG, "PMCloneOCProvisionDev : Failed to allocate memory"); + if (newDev) + { + OICFree(newDev->pstat); + OICFree(newDev->doxm); + OICFree(newDev); + } + return NULL; +} + /** * Timeout implementation for secure discovery. When performing secure discovery, * we should wait a certain period of time for getting response of each devices. * * @param[in] waittime Timeout in seconds. + * @param[in] waitForStackResponse if true timeout function will call OCProcess while waiting. * @return OC_STACK_OK on success otherwise error. */ -OCStackResult PMTimeout(unsigned short waittime) +OCStackResult PMTimeout(unsigned short waittime, bool waitForStackResponse) { - struct timespec startTime = {.tv_sec=0, .tv_nsec=0}; - struct timespec currTime = {.tv_sec=0, .tv_nsec=0}; - OCStackResult res = OC_STACK_OK; -#ifdef _POSIX_MONOTONIC_CLOCK - int clock_res = clock_gettime(CLOCK_MONOTONIC, &startTime); -#else - int clock_res = clock_gettime(CLOCK_REALTIME, &startTime); -#endif - if (0 != clock_res) - { - return OC_STACK_ERROR; - } + + uint64_t startTime = OICGetCurrentTime(TIME_IN_MS); while (OC_STACK_OK == res) { -#ifdef _POSIX_MONOTONIC_CLOCK - clock_res = clock_gettime(CLOCK_MONOTONIC, &currTime); -#else - clock_res = clock_gettime(CLOCK_REALTIME, &currTime); -#endif - if (0 != clock_res) - { - return OC_STACK_TIMEOUT; - } - long elapsed = (currTime.tv_sec - startTime.tv_sec); + uint64_t currTime = OICGetCurrentTime(TIME_IN_MS); + + long elapsed = (long)((currTime - startTime) / MS_PER_SEC); if (elapsed > waittime) { return OC_STACK_OK; } - res = OCProcess(); + if (waitForStackResponse) + { + res = OCProcess(); + } } - return res; } @@ -259,13 +471,13 @@ uint16_t GetSecurePortFromJSON(char* jsonStr) } bool PMGenerateQuery(bool isSecure, - const char* address, const uint16_t port, - const OCConnectivityType connType, + const char* address, uint16_t port, + OCConnectivityType connType, char* buffer, size_t bufferSize, const char* uri) { if(!address || !buffer || !uri) { - OC_LOG(ERROR, TAG, "PMGenerateQuery : Invalid parameters."); + OIC_LOG(ERROR, TAG, "PMGenerateQuery : Invalid parameters."); return false; } @@ -274,57 +486,89 @@ bool PMGenerateQuery(bool isSecure, switch(connType & CT_MASK_ADAPTER) { + case CT_ADAPTER_TCP: + prefix = (isSecure == true) ? COAPS_TCP_PREFIX : COAP_TCP_PREFIX; case CT_ADAPTER_IP: - switch(connType & CT_MASK_FLAGS) + 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: - OC_LOG(ERROR, ERROR, "Unknown address format."); + OIC_LOG(ERROR, TAG, "Unknown address format."); return false; } - if(snRet >= bufferSize) + // 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) { - OC_LOG(ERROR, INFO, "PMGenerateQuery : URI is too long"); + 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_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: - OC_LOG(ERROR, ERROR, "Not supported connectivity adapter."); + OIC_LOG(ERROR, TAG, "Not supported connectivity adapter."); return false; break; default: - OC_LOG(ERROR, ERROR, "Unknown connectivity adapter."); + OIC_LOG(ERROR, TAG, "Unknown connectivity adapter."); return false; } return true; } -/** - * Callback handler for getting secure port information using /oic/res discovery. - * - * @param[in] ctx user context - * @param[in] handle Handle for response - * @param[in] clientResponse Response information(It will contain payload) - * - * @return OC_STACK_KEEP_TRANSACTION to keep transaction and - * OC_STACK_DELETE_TRANSACTION to delete it. +/* + * Since security version discovery does not used anymore, disable security version discovery. + * Need to discussion to removing all version discovery related codes. */ -static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle UNUSED, - OCClientResponse *clientResponse) +#if 0 +static OCStackApplicationResult SecurityVersionDiscoveryHandler(void *ctx, OCDoHandle UNUSED, + OCClientResponse *clientResponse) { if (ctx == NULL) { - OC_LOG(ERROR, TAG, "Lost List of device information"); + OIC_LOG(ERROR, TAG, "Lost List of device information"); return OC_STACK_KEEP_TRANSACTION; } (void)UNUSED; @@ -332,154 +576,431 @@ static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle { if (NULL == clientResponse->payload) { - OC_LOG(INFO, TAG, "Skiping Null payload"); + OIC_LOG(INFO, TAG, "Skiping 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_DISCOVERY != clientResponse->payload->type) + if (PAYLOAD_TYPE_SECURITY != clientResponse->payload->type) { - OC_LOG(INFO, TAG, "Wrong payload type"); + OIC_LOG(INFO, TAG, "Unknown payload type"); return OC_STACK_KEEP_TRANSACTION; } - uint16_t securePort = 0; - OCResourcePayload* resPayload = ((OCDiscoveryPayload*)clientResponse->payload)->resources; + OicSecVer_t *ptrVer = NULL; + uint8_t *payload = ((OCSecurityPayload*)clientResponse->payload)->securityData; + size_t size = ((OCSecurityPayload*)clientResponse->payload)->payloadSize; - if (resPayload && resPayload->secure) + OCStackResult res = CBORPayloadToVer(payload, size, &ptrVer); + if ((NULL == ptrVer) && (OC_STACK_OK != res)) { - securePort = resPayload->port; + OIC_LOG(INFO, TAG, "Ignoring malformed CBOR"); + return OC_STACK_KEEP_TRANSACTION; } else { - OC_LOG(INFO, TAG, "Can not find secure port information."); - return OC_STACK_KEEP_TRANSACTION; - } + OIC_LOG(DEBUG, TAG, "Successfully converted ver cbor to bin."); + + //If this is owend device discovery we have to filter out the responses. + DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx; + res = UpdateSecVersionOfDevice(pDInfo->ppDevicesList, clientResponse->devAddr.addr, + clientResponse->devAddr.port, ptrVer->secv); + if (OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while getting security version."); + DeleteVerBinData(ptrVer); + return OC_STACK_KEEP_TRANSACTION; + } - OCProvisionDev_t** ppDevicesList = (OCProvisionDev_t**) ctx; + OIC_LOG(INFO, TAG, "= Discovered security version ="); + OIC_LOG_V(DEBUG, TAG, "IP %s", clientResponse->devAddr.addr); + OIC_LOG_V(DEBUG, TAG, "PORT %d", clientResponse->devAddr.port); + OIC_LOG_V(DEBUG, TAG, "VERSION %s", ptrVer->secv); - OCStackResult res = UpdateSecurePortOfDevice(ppDevicesList, clientResponse->devAddr.addr, - clientResponse->devAddr.port, securePort); - if (OC_STACK_OK != res) - { - OC_LOG(ERROR, TAG, "Error while getting secure port."); - return OC_STACK_KEEP_TRANSACTION; + OIC_LOG(INFO, TAG, "Exiting SecVersionDiscoveryHandler."); + DeleteVerBinData(ptrVer); } - OC_LOG(INFO, TAG, "Exiting SecurePortDiscoveryHandler."); } - - return OC_STACK_KEEP_TRANSACTION; } else { - OC_LOG(INFO, TAG, "Skiping Null response"); + OIC_LOG(INFO, TAG, "Skiping Null response"); + return OC_STACK_KEEP_TRANSACTION; } + return OC_STACK_DELETE_TRANSACTION; } +#endif -/** - * Callback handler for PMDeviceDiscovery API. - * - * @param[in] ctx User context - * @param[in] handle Handler for response - * @param[in] clientResponse Response information (It will contain payload) - * @return OC_STACK_KEEP_TRANSACTION to keep transaction and - * OC_STACK_DELETE_TRANSACTION to delete it. - */ -static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNUSED, - OCClientResponse *clientResponse) +static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle UNUSED, + OCClientResponse *clientResponse) { if (ctx == NULL) { - OC_LOG(ERROR, TAG, "Lost List of device information"); - return OC_STACK_KEEP_TRANSACTION; + OIC_LOG(ERROR, TAG, "Lost List of device information"); + return OC_STACK_DELETE_TRANSACTION; } (void)UNUSED; if (clientResponse) { if (NULL == clientResponse->payload) { - OC_LOG(INFO, TAG, "Skiping Null payload"); - return OC_STACK_KEEP_TRANSACTION; - } - if (OC_STACK_OK != clientResponse->result) - { - OC_LOG(INFO, TAG, "Error in response"); - return OC_STACK_KEEP_TRANSACTION; + OIC_LOG(INFO, TAG, "Skiping Null payload"); } else { - if (PAYLOAD_TYPE_SECURITY != clientResponse->payload->type) - { - OC_LOG(INFO, TAG, "Unknown payload type"); - return OC_STACK_KEEP_TRANSACTION; - } - OicSecDoxm_t *ptrDoxm = JSONToDoxmBin( - ((OCSecurityPayload*)clientResponse->payload)->securityData); - if (NULL == ptrDoxm) + if (PAYLOAD_TYPE_DISCOVERY != clientResponse->payload->type) { - OC_LOG(INFO, TAG, "Ignoring malformed JSON"); - return OC_STACK_KEEP_TRANSACTION; + OIC_LOG(INFO, TAG, "Wrong payload type"); + return OC_STACK_DELETE_TRANSACTION; } - else - { - OC_LOG(DEBUG, TAG, "Successfully converted doxm json to bin."); - OCProvisionDev_t **ppDevicesList = (OCProvisionDev_t**) ctx; - - OCStackResult res = AddDevice(ppDevicesList, clientResponse->devAddr.addr, - clientResponse->devAddr.port, - clientResponse->devAddr.adapter, - clientResponse->connType, ptrDoxm); - if (OC_STACK_OK != res) - { - OC_LOG(ERROR, TAG, "Error while adding data to linkedlist."); - DeleteDoxmBinData(ptrDoxm); - return OC_STACK_KEEP_TRANSACTION; - } + uint16_t securePort = 0; + OCResourcePayload* resPayload = ((OCDiscoveryPayload*)clientResponse->payload)->resources; - //Try to the unicast discovery to getting secure port - char query[MAX_URI_LENGTH + MAX_QUERY_LENGTH] = { 0, }; - if(!PMGenerateQuery(false, - clientResponse->devAddr.addr, clientResponse->devAddr.port, - clientResponse->connType, - query, sizeof(query), OC_RSRVD_WELL_KNOWN_URI)) - { - OC_LOG(ERROR, TAG, "DeviceDiscoveryHandler : Failed to generate query"); - return OC_STACK_ERROR; - } - OC_LOG_V(DEBUG, TAG, "Query=%s", query); - - OCCallbackData cbData; - cbData.cb = &SecurePortDiscoveryHandler; - cbData.context = ctx; - cbData.cd = NULL; - OCStackResult ret = OCDoResource(NULL, OC_REST_GET, query, 0, 0, - clientResponse->connType, OC_LOW_QOS, &cbData, NULL, 0); - // TODO: Should we use the default secure port in case of error? - if(OC_STACK_OK != ret) + // Use seure port of doxm for OTM and Provision. + while (resPayload) + { + if (0 == strncmp(resPayload->uri, OIC_RSRC_DOXM_URI, strlen(OIC_RSRC_DOXM_URI))) { - OC_LOG(ERROR, TAG, "Failed to Secure Port Discovery"); - return OC_STACK_DELETE_TRANSACTION; + OIC_LOG_V(INFO,TAG,"resPaylod->uri:%s",resPayload->uri); + OIC_LOG(INFO, TAG, "Found doxm resource."); + break; } else { - OC_LOG_V(INFO, TAG, "OCDoResource with [%s] Success", query); + resPayload = resPayload->next; } - OC_LOG(INFO, TAG, "Exiting ProvisionDiscoveryHandler."); + } + if (NULL == resPayload) + { + OIC_LOG(ERROR, TAG, "Can not find doxm resource."); + return OC_STACK_DELETE_TRANSACTION; + } + if (resPayload && resPayload->secure) + { + securePort = resPayload->port; + } + else + { + OIC_LOG(INFO, TAG, "Can not find secure port information."); + return OC_STACK_DELETE_TRANSACTION; + } +#ifdef __WITH_TLS__ + OIC_LOG_V(DEBUG, TAG, "%s: TCP port from discovery = %d", __func__, resPayload->tcpPort); +#endif + DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx; + 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; } - return OC_STACK_KEEP_TRANSACTION; + OCStackResult res = UpdateSecurePortOfDevice(&pDInfo->pCandidateList, + clientResponse->devAddr.addr, + clientResponse->devAddr.port, + securePort +#ifdef __WITH_TLS__ + ,resPayload->tcpPort +#endif + ); + if (OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while getting secure port."); + 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."); } + + return OC_STACK_DELETE_TRANSACTION; } else { - OC_LOG(INFO, TAG, "Skiping Null response"); + OIC_LOG(INFO, TAG, "Skiping Null response"); + } + + return OC_STACK_DELETE_TRANSACTION; +} + +static OCStackApplicationResult DeviceDiscoveryHandler(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, "Skiping 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 = GetDoxmDeviceID(&myId); + if(OC_STACK_OK != res) + { + OIC_LOG(ERROR, TAG, "Error while getting my device ID."); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + + // If this is owned discovery response but owner is not me then discard it. + if( (pDInfo->isOwnedDiscovery) && + (0 != memcmp(&ptrDoxm->owner.id, &myId.id, sizeof(myId.id))) ) + { + OIC_LOG(DEBUG, TAG, "Discovered device is not owend by me"); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + + //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(DEBUG, TAG, "Discovered device is not target device"); + DeleteDoxmBinData(ptrDoxm); + return OC_STACK_KEEP_TRANSACTION; + } + //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); + return OC_STACK_KEEP_TRANSACTION; + } + + 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; + } + + 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; } +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 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] deviceID deviceID of target device. + * @param[out] ppFoundDevice OCProvisionDev_t of found device + * + * @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 OicUuid_t* deviceID, + OCProvisionDev_t **ppFoundDevice) +{ + OIC_LOG(DEBUG, TAG, "IN PMSingleDeviceDiscovery"); + + 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) + { + OIC_LOG(ERROR, TAG, "PMSingleDeviceDiscovery : 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' }; + snprintf(query, MAX_URI_LENGTH + MAX_QUERY_LENGTH + 1, "/oic/sec/doxm"); + + 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 = 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); + 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; + } + 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. . * @@ -491,43 +1012,567 @@ static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNU */ OCStackResult PMDeviceDiscovery(unsigned short waittime, bool isOwned, OCProvisionDev_t **ppDevicesList) { - OC_LOG(DEBUG, TAG, "IN PMDeviceDiscovery"); + OIC_LOG(DEBUG, TAG, "IN PMDeviceDiscovery"); if (NULL != *ppDevicesList) { - OC_LOG(ERROR, TAG, "List is not null can cause memory leak"); + OIC_LOG(ERROR, TAG, "List is not null can cause memory leak"); return OC_STACK_INVALID_PARAM; } const char DOXM_OWNED_FALSE_MULTICAST_QUERY[] = "/oic/sec/doxm?Owned=FALSE"; const char DOXM_OWNED_TRUE_MULTICAST_QUERY[] = "/oic/sec/doxm?Owned=TRUE"; + 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 = isOwned; + pDInfo->isSingleDiscovery = false; + pDInfo->targetId = NULL; + OCCallbackData cbData; cbData.cb = &DeviceDiscoveryHandler; - cbData.context = (void *)ppDevicesList; - cbData.cd = NULL; + cbData.context = (void *)pDInfo; + cbData.cd = &DeviceDiscoveryDeleteHandler; OCStackResult res = OC_STACK_ERROR; const char* query = isOwned ? DOXM_OWNED_TRUE_MULTICAST_QUERY : DOXM_OWNED_FALSE_MULTICAST_QUERY; - res = OCDoResource(NULL, OC_REST_DISCOVER, query, 0, 0, - CT_DEFAULT, OC_LOW_QOS, &cbData, NULL, 0); + 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) { - OC_LOG(ERROR, TAG, "OCStack resource error"); - goto exit; + OIC_LOG(ERROR, TAG, "OCStack resource error"); + OICFree(pDInfo); + return res; } //Waiting for each response. - res = PMTimeout(waittime); + res = PMTimeout(waittime, true); if(OC_STACK_OK != res) { - OC_LOG(ERROR, TAG, "Failed to wait response for secure discovery."); - goto exit; + 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 PMDeviceDiscovery"); + OICFree(pDInfo); + return res; +} - OC_LOG(DEBUG, TAG, "OUT PMDeviceDiscovery"); -exit: +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) +{ + OIC_LOG(DEBUG, TAG, "IN SecurePortDiscovery"); + + if(NULL == discoveryInfo || NULL == clientResponse) + { + 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, + 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"); + return OC_STACK_ERROR; + } + 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(&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"); + return ret; + } + else + { + OIC_LOG_V(INFO, TAG, "OCDoResource with [%s] Success", query); + } + + OIC_LOG(DEBUG, TAG, "OUT SecurePortDiscovery"); + + 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) +{ + OIC_LOG(DEBUG, TAG, "IN SecurityVersionDiscovery"); + + if(NULL == discoveryInfo || NULL == clientResponse) + { + return OC_STACK_INVALID_PARAM; + } + + //Try to the unicast discovery to getting security version + char query[MAX_URI_LENGTH+MAX_QUERY_LENGTH+1] = {0}; + if(!PMGenerateQuery(false, + clientResponse->devAddr.addr, clientResponse->devAddr.port, + clientResponse->connType, + query, sizeof(query), OIC_RSRC_VER_URI)) + { + OIC_LOG(ERROR, TAG, "SecurityVersionDiscovery : Failed to generate query"); + return OC_STACK_ERROR; + } + OIC_LOG_V(DEBUG, TAG, "Query=%s", query); + + OCCallbackData cbData; + cbData.cb = &SecurityVersionDiscoveryHandler; + 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); + if(OC_STACK_OK != ret) + { + OIC_LOG(ERROR, TAG, "Failed to Security Version Discovery"); + return ret; + } + else + { + OIC_LOG_V(INFO, TAG, "OCDoResource with [%s] Success", query); + } + + OIC_LOG(DEBUG, TAG, "OUT SecurityVersionDiscovery"); + + return ret; +} +#endif + +/** + * Function to print OCProvisionDev_t for debug purpose. + * + * @param[in] pDev Pointer to OCProvisionDev_t. It's information will be printed by OIC_LOG_XX + * + */ +void PMPrintOCProvisionDev(const OCProvisionDev_t* pDev) +{ + if (pDev) + { + OIC_LOG(DEBUG, TAG, "+++++ OCProvisionDev_t Information +++++"); + OIC_LOG_V(DEBUG, TAG, "IP %s", pDev->endpoint.addr); + OIC_LOG_V(DEBUG, TAG, "PORT %d", pDev->endpoint.port); + OIC_LOG_V(DEBUG, TAG, "S-PORT %d", pDev->securePort); + OIC_LOG(DEBUG, TAG, "++++++++++++++++++++++++++++++++++++++++"); + } + else + { + OIC_LOG(DEBUG, TAG, "+++++ OCProvisionDev_t is NULL +++++"); + } +} + +bool PMDeleteFromUUIDList(OCUuidList_t **pUuidList, OicUuid_t *targetId) +{ + if(*pUuidList == NULL || targetId == NULL) + { + return false; + } + OCUuidList_t *tmp1 = NULL,*tmp2=NULL; + LL_FOREACH_SAFE(*pUuidList, tmp1, tmp2) + { + if(0 == memcmp(tmp1->dev.id, targetId->id, sizeof(targetId->id))) + { + LL_DELETE(*pUuidList, tmp1); + OICFree(tmp1); + return true; + } + } + return false; +}