--- /dev/null
+/*
+ * utils.c
+ *
+ * Created on: Feb 19, 2019
+ * Author: parallels
+ */
+
+#include "utils.h"
+
+#include <math.h>
+#include <time.h>
+#include <sys/time.h>
+#include <stdio.h>
+
+void set_curl_common_info_ves(CURL *curl)
+{
+ struct curl_slist *chunk = NULL;
+ chunk = curl_slist_append(chunk, "Content-Type: application/json");
+ chunk = curl_slist_append(chunk, "Accept: application/json");
+
+ curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
+
+ curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2L); // seconds timeout for a connection
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT, 5L); //seconds timeout for an operation
+
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+}
+
+void getCurrentDateAndTime(char *date_and_time)
+{
+ time_t t = time(NULL);
+ struct tm tm = *localtime(&t);
+ struct timeval tv;
+ int millisec;
+
+ gettimeofday(&tv, NULL);
+ millisec = lrint(tv.tv_usec/1000.0); // Round to nearest millisec
+ if (millisec>=1000)
+ { // Allow for rounding up to nearest second
+ millisec -=1000;
+ tv.tv_sec++;
+ millisec /= 100;
+ }
+ sprintf(date_and_time, "%04d-%02d-%02dT%02d:%02d:%02d.%01dZ",
+ tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
+ tm.tm_hour, tm.tm_min, tm.tm_sec, millisec/100);
+
+ return;
+}
+
+void generateRandomMacAddress(char *mac_address)
+{
+ long rand1, rand2, rand3, rand4, rand5, rand6;
+ rand1 = random_at_most(255);
+ rand2 = random_at_most(255);
+ rand3 = random_at_most(255);
+ rand4 = random_at_most(255);
+ rand5 = random_at_most(255);
+ rand6 = random_at_most(255);
+
+ sprintf(mac_address, "%02X:%02X:%02X:%02X:%02X:%02X", rand1, rand2, rand3, rand4, rand5, rand6);
+
+ return;
+}
+
+long random_at_most(long max) {
+ unsigned long
+ // max <= RAND_MAX < ULONG_MAX, so this is okay.
+ num_bins = (unsigned long) max + 1,
+ num_rand = (unsigned long) RAND_MAX + 1,
+ bin_size = num_rand / num_bins,
+ defect = num_rand % num_bins;
+
+ long x;
+ do {
+ x = random();
+ }
+ // This is carefully written not to overflow
+ while (num_rand - defect <= (unsigned long)x);
+
+ // Truncated division is intentional
+ return x/bin_size;
+}
+
+int getSecondsFromLastQuarterInterval(void)
+{
+ time_t t = time(NULL);
+ time_t t_past = time(NULL);
+ struct tm tm = *localtime(&t);
+ struct tm tm_15_min_ago = tm;
+
+ //round to the last quarter hour
+ tm_15_min_ago.tm_min -= (tm_15_min_ago.tm_min % 15);
+ tm_15_min_ago.tm_sec = 0;
+
+ t=mktime(&tm_15_min_ago);
+ t_past=mktime(&tm);
+
+ double seconds = difftime(t_past, t);
+
+ return (int)seconds;
+}
+
+int getSecondsFromLastDayInterval(void)
+{
+ time_t t = time(NULL);
+ time_t t_past = time(NULL);
+ struct tm tm = *localtime(&t);
+ struct tm tm_day_ago = tm;
+
+ //round to the last quarter hour
+ tm_day_ago.tm_hour = 0;
+ tm_day_ago.tm_min = 0;
+ tm_day_ago.tm_sec = 0;
+
+ t=mktime(&tm_day_ago);
+ t_past=mktime(&tm);
+
+ double seconds = difftime(t_past, t);
+
+ return (int)seconds;
+}
+
+void getPreviousQuarterInterval(int number_of_intervals, char *date_and_time)
+{
+ time_t t = time(NULL);
+ t -= 15 * 60 * number_of_intervals;
+ struct tm tm = *localtime(&t);
+
+ tm.tm_min -= (tm.tm_min % 15);
+ tm.tm_sec = 0;
+
+ sprintf(date_and_time, "%04d-%02d-%02dT%02d:%02d:%02d.0Z",
+ tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
+ tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+ return;
+}
+
+void getPreviousDayPmTimestamp(int number_of_intervals, char *date_and_time)
+{
+ time_t t = time(NULL);
+ t -= 24 * 60 * 60 * number_of_intervals;
+ struct tm tm = *localtime(&t);
+
+ tm.tm_hour = 0;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
+
+ sprintf(date_and_time, "%04d-%02d-%02dT%02d:%02d:%02d.0Z",
+ tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
+ tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+ return;
+}
+
+long int getMicrosecondsSinceEpoch(void)
+{
+ time_t t = time(NULL);
+ struct tm tm = *localtime(&t);
+ struct timeval tv;
+ long int useconds;
+
+ gettimeofday(&tv, NULL);
+ useconds = t*1000 + tv.tv_usec; //add the microseconds to the seconds
+
+ return useconds;
+}
+
+//TODO need to implement other authentication methods as well, not only no-auth
+void prepare_ves_message_curl(CURL *curl)
+{
+ curl_easy_reset(curl);
+ set_curl_common_info_ves(curl);
+
+ char *ves_ip = getVesIpFromConfigJson();
+ int ves_port = getVesPortFromConfigJson();
+
+ char url[100];
+ sprintf(url, "http://%s:%d/eventListener/v7", ves_ip, ves_port);
+ curl_easy_setopt(curl, CURLOPT_URL, url);
+
+ free(ves_ip);
+
+// curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
+
+ return;
+}
+
+cJSON* vesCreateCommonEventHeader(char *domain, char *event_type, char *source_name, int seq_id)
+{
+ char dateAndTime[50];
+ getCurrentDateAndTime(dateAndTime);
+
+ char hostname[100];
+ sprintf(hostname, "%s", getenv("HOSTNAME"));
+
+ long int useconds = getMicrosecondsSinceEpoch;
+
+ cJSON *commonEventHeader = cJSON_CreateObject();
+ if (commonEventHeader == NULL)
+ {
+ printf("Could not create JSON object: commonEventHeader\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "domain", domain) == NULL)
+ {
+ printf("Could not create JSON object: domain\n");
+ return NULL;
+ }
+
+ char eventId[200];
+ sprintf(eventId, "%s_%s", hostname, dateAndTime);
+
+ if (cJSON_AddStringToObject(commonEventHeader, "eventId", eventId) == NULL)
+ {
+ printf("Could not create JSON object: eventId\n");
+ return NULL;
+ }
+
+ char event_name[200];
+ sprintf(event_name, "%s_%s", domain, event_type);
+
+ if (cJSON_AddStringToObject(commonEventHeader, "eventName", event_name) == NULL)
+ {
+ printf("Could not create JSON object: eventName\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "eventType", event_type) == NULL)
+ {
+ printf("Could not create JSON object: eventType\n");
+ return NULL;
+ }
+
+ if (cJSON_AddNumberToObject(commonEventHeader, "sequence", (double)(seq_id)) == NULL)
+ {
+ printf("Could not create JSON object: sequence\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "priority", "Low") == NULL)
+ {
+ printf("Could not create JSON object: priority\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "reportingEntityId", "") == NULL)
+ {
+ printf("Could not create JSON object: reportingEntityId\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "reportingEntityName", hostname) == NULL)
+ {
+ printf("Could not create JSON object: reportingEntityName\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "sourceId", "") == NULL)
+ {
+ printf("Could not create JSON object: sourceId\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "sourceName", source_name) == NULL)
+ {
+ printf("Could not create JSON object: sourceName\n");
+ return NULL;
+ }
+
+ if (cJSON_AddNumberToObject(commonEventHeader, "startEpochMicrosec", (double)(useconds)) == NULL)
+ {
+ printf("Could not create JSON object: startEpochMicrosec\n");
+ return NULL;
+ }
+
+ if (cJSON_AddNumberToObject(commonEventHeader, "lastEpochMicrosec", (double)(useconds)) == NULL)
+ {
+ printf("Could not create JSON object: lastEpochMicrosec\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "nfNamingCode", "sdn controller") == NULL)
+ {
+ printf("Could not create JSON object: nfNamingCode\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "nfVendorName", "sdn") == NULL)
+ {
+ printf("Could not create JSON object: nfVendorName\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "timeZoneOffset", "+00:00") == NULL)
+ {
+ printf("Could not create JSON object: timeZoneOffset\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "version", "4.0.1") == NULL)
+ {
+ printf("Could not create JSON object: version\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(commonEventHeader, "vesEventListenerVersion", "7.0.1") == NULL)
+ {
+ printf("Could not create JSON object: vesEventListenerVersion\n");
+ return NULL;
+ }
+
+ return commonEventHeader;
+}
+
+cJSON* vesCreateHeartbeatFields(int heartbeat_interval)
+{
+ char dateAndTime[50];
+ getCurrentDateAndTime(dateAndTime);
+
+ cJSON *heartbeatFields = cJSON_CreateObject();
+ if (heartbeatFields == NULL)
+ {
+ printf("Could not create JSON object: heartbeatFields\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(heartbeatFields, "heartbeatFieldsVersion", "3.0") == NULL)
+ {
+ printf("Could not create JSON object: heartbeatFieldsVersion\n");
+ return NULL;
+ }
+
+ if (cJSON_AddNumberToObject(heartbeatFields, "heartbeatInterval", (double)(heartbeat_interval)) == NULL)
+ {
+ printf("Could not create JSON object: heartbeatInterval\n");
+ return NULL;
+ }
+
+ cJSON *additionalFields = cJSON_CreateObject();
+ if (additionalFields == NULL)
+ {
+ printf("Could not create JSON object: additionalFields\n");
+ return NULL;
+ }
+ cJSON_AddItemToObject(heartbeatFields, "additionalFields", additionalFields);
+
+ if (cJSON_AddStringToObject(additionalFields, "eventTime", dateAndTime) == NULL)
+ {
+ printf("Could not create JSON object: eventTime\n");
+ return NULL;
+ }
+
+ return heartbeatFields;
+}
+
+char* readConfigFileInString(void)
+{
+ char * buffer = 0;
+ long length;
+ char config_file[200];
+ sprintf(config_file, "%s/configuration.json", getenv("SCRIPTS_DIR"));
+ FILE * f = fopen (config_file, "rb");
+
+ if (f)
+ {
+ fseek (f, 0, SEEK_END);
+ length = ftell (f);
+ fseek (f, 0, SEEK_SET);
+ buffer = malloc (length + 1);
+ if (buffer)
+ {
+ fread (buffer, 1, length, f);
+ }
+ fclose (f);
+ buffer[length] = '\0';
+ }
+
+ if (buffer)
+ {
+ return buffer;
+ }
+
+ return NULL;
+}
+
+void writeConfigFile(char *config)
+{
+ char * buffer = 0;
+ long length;
+ char config_file[200];
+ sprintf(config_file, "%s/configuration.json", getenv("SCRIPTS_DIR"));
+ FILE * f = fopen (config_file, "w");
+
+ if (f)
+ {
+ fputs(config, f);
+ fclose(f);
+ }
+ else
+ {
+ printf("Could not write configuration file");
+ }
+}
+
+int getFaultNotificationDelayPeriodFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+ int notificationDelay = 0;
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *notifConfig = cJSON_GetObjectItemCaseSensitive(jsonConfig, "notification-config");
+ if (!cJSON_IsObject(notifConfig))
+ {
+ printf("Configuration JSON is not as expected: notification-config is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *faultNotifDelay = cJSON_GetObjectItemCaseSensitive(notifConfig, "fault-notification-delay-period");
+ if (!cJSON_IsNumber(faultNotifDelay))
+ {
+ printf("Configuration JSON is not as expected: fault-notification-delay-period is not a number");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ notificationDelay = (int)(faultNotifDelay->valuedouble);
+
+ free(jsonConfig);
+
+ return notificationDelay;
+}
+
+int getVesHeartbeatPeriodFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+ int vesHeartbeat = 0;
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *notifConfig = cJSON_GetObjectItemCaseSensitive(jsonConfig, "notification-config");
+ if (!cJSON_IsObject(notifConfig))
+ {
+ printf("Configuration JSON is not as expected: notification-config is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *vesHeartbeatPeriod = cJSON_GetObjectItemCaseSensitive(notifConfig, "ves-heartbeat-period");
+ if (!cJSON_IsNumber(vesHeartbeatPeriod))
+ {
+ printf("Configuration JSON is not as expected: ves-heartbeat-period is not a number");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ vesHeartbeat = (int)(vesHeartbeatPeriod->valuedouble);
+
+ free(jsonConfig);
+
+ return vesHeartbeat;
+}
+
+
+/*
+ * Dynamically allocated memory;
+ * Caller needs to free the memory after it uses the value.
+ *
+*/
+char* getVesAuthMethodFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *vesDetails = cJSON_GetObjectItemCaseSensitive(jsonConfig, "ves-endpoint-details");
+ if (!cJSON_IsObject(vesDetails))
+ {
+ printf("Configuration JSON is not as expected: ves-endpoint-details is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *vesAuthMethod = cJSON_GetObjectItemCaseSensitive(vesDetails, "ves-endpoint-auth-method");
+ if (!cJSON_IsString(vesAuthMethod))
+ {
+ printf("Configuration JSON is not as expected: ves-endpoint-auth-method is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ char *auth_method_string = strdup(cJSON_GetStringValue(vesAuthMethod));
+
+ free(jsonConfig);
+
+ return auth_method_string;
+}
+
+/*
+ * Dynamically allocated memory;
+ * Caller needs to free the memory after it uses the value.
+ *
+*/
+char* getVesIpFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *vesDetails = cJSON_GetObjectItemCaseSensitive(jsonConfig, "ves-endpoint-details");
+ if (!cJSON_IsObject(vesDetails))
+ {
+ printf("Configuration JSON is not as expected: ves-endpoint-details is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *vesIp = cJSON_GetObjectItemCaseSensitive(vesDetails, "ves-endpoint-ip");
+ if (!cJSON_IsString(vesIp))
+ {
+ printf("Configuration JSON is not as expected: ves-endpoint-ip is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ char *ves_ip = strdup(cJSON_GetStringValue(vesIp));
+
+ free(jsonConfig);
+
+ return ves_ip;
+}
+
+int getVesPortFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *vesDetails = cJSON_GetObjectItemCaseSensitive(jsonConfig, "ves-endpoint-details");
+ if (!cJSON_IsObject(vesDetails))
+ {
+ printf("Configuration JSON is not as expected: ves-endpoint-details is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *vesPort = cJSON_GetObjectItemCaseSensitive(vesDetails, "ves-endpoint-port");
+ if (!cJSON_IsNumber(vesPort))
+ {
+ printf("Configuration JSON is not as expected: ves-endpoint-port is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ int port = (int)(vesPort->valuedouble);
+
+ free(jsonConfig);
+
+ return port;
+}
+
+int getVesRegistrationFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *vesDetails = cJSON_GetObjectItemCaseSensitive(jsonConfig, "ves-endpoint-details");
+ if (!cJSON_IsObject(vesDetails))
+ {
+ printf("Configuration JSON is not as expected: ves-endpoint-details is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *vesReg = cJSON_GetObjectItemCaseSensitive(vesDetails, "ves-registration");
+ if (!cJSON_IsBool(vesReg))
+ {
+ printf("Configuration JSON is not as expected: ves-registration is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ int is_ves_reg = (cJSON_IsTrue(vesReg)) ? TRUE : FALSE;
+
+ free(jsonConfig);
+
+ return is_ves_reg;
+}
+
+cJSON* vesCreatePnfRegistrationFields(int port, bool is_tls)
+{
+ cJSON *pnfRegistrationFields = cJSON_CreateObject();
+ if (pnfRegistrationFields == NULL)
+ {
+ printf("Could not create JSON object: pnfRegistrationFields\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "pnfRegistrationFieldsVersion", "2.0") == NULL)
+ {
+ printf("Could not create JSON object: pnfRegistrationFieldsVersion\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "lastServiceDate", "2019-08-16") == NULL)
+ {
+ printf("Could not create JSON object: lastServiceDate\n");
+ return NULL;
+ }
+
+ char mac_addr[40];
+ generateRandomMacAddress(mac_addr);
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "macAddress", mac_addr) == NULL)
+ {
+ printf("Could not create JSON object: macAddress\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "manufactureDate", "2019-08-16") == NULL)
+ {
+ printf("Could not create JSON object: manufactureDate\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "modelNumber", "Simulated Device Melacon") == NULL)
+ {
+ printf("Could not create JSON object: manufactureDate\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "oamV4IpAddress", getenv("NTS_IP")) == NULL)
+ {
+ printf("Could not create JSON object: oamV4IpAddress\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "oamV6IpAddress", "0:0:0:0:0:ffff:a0a:011") == NULL)
+ {
+ printf("Could not create JSON object: oamV6IpAddress\n");
+ return NULL;
+ }
+
+ char serial_number[100];
+ sprintf(serial_number, "%s-%s-%d-Simulated Device Melacon", getenv("HOSTNAME"), getenv("NTS_IP"), port);
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "serialNumber", serial_number) == NULL)
+ {
+ printf("Could not create JSON object: serialNumber\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "softwareVersion", "2.3.5") == NULL)
+ {
+ printf("Could not create JSON object: softwareVersion\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "unitFamily", "Simulated Device") == NULL)
+ {
+ printf("Could not create JSON object: unitFamily\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "unitType", "O-RAN-sim") == NULL)
+ {
+ printf("Could not create JSON object: unitType\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(pnfRegistrationFields, "vendorName", "Melacon") == NULL)
+ {
+ printf("Could not create JSON object: vendorName\n");
+ return NULL;
+ }
+
+ cJSON *additionalFields = cJSON_CreateObject();
+ if (additionalFields == NULL)
+ {
+ printf("Could not create JSON object: additionalFields\n");
+ return NULL;
+ }
+ cJSON_AddItemToObject(pnfRegistrationFields, "additionalFields", additionalFields);
+
+ char portString[10];
+ sprintf(portString, "%d", port);
+
+ if (cJSON_AddStringToObject(additionalFields, "oamPort", portString) == NULL)
+ {
+ printf("Could not create JSON object: oamPort\n");
+ return NULL;
+ }
+
+ if (is_tls)
+ {
+ //TLS specific configuration
+ if (cJSON_AddStringToObject(additionalFields, "protocol", "TLS") == NULL)
+ {
+ printf("Could not create JSON object: protocol\n");
+ return NULL;
+ }
+
+ //TODO here we have the username from the docker container hardcoded: netconf
+ if (cJSON_AddStringToObject(additionalFields, "username", "netconf") == NULL)
+ {
+ printf("Could not create JSON object: username\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "keyId", "device-key") == NULL)
+ {
+ printf("Could not create JSON object: keyId\n");
+ return NULL;
+ }
+ }
+ else
+ {
+ //SSH specific configuration
+ if (cJSON_AddStringToObject(additionalFields, "protocol", "SSH") == NULL)
+ {
+ printf("Could not create JSON object: protocol\n");
+ return NULL;
+ }
+
+ //TODO here we have the username from the docker container hardcoded: netconf
+ if (cJSON_AddStringToObject(additionalFields, "username", "netconf") == NULL)
+ {
+ printf("Could not create JSON object: username\n");
+ return NULL;
+ }
+
+ //TODO here we have the password from the docker container hardcoded: netconf
+ if (cJSON_AddStringToObject(additionalFields, "password", "netconf") == NULL)
+ {
+ printf("Could not create JSON object: password\n");
+ return NULL;
+ }
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "reconnectOnChangedSchema", "false") == NULL)
+ {
+ printf("Could not create JSON object: reconnectOnChangedSchema\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "sleep-factor", "1.5") == NULL)
+ {
+ printf("Could not create JSON object: sleep-factor\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "tcpOnly", "false") == NULL)
+ {
+ printf("Could not create JSON object: tcpOnly\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "connectionTimeout", "20000") == NULL)
+ {
+ printf("Could not create JSON object: connectionTimeout\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "maxConnectionAttempts", "100") == NULL)
+ {
+ printf("Could not create JSON object: maxConnectionAttempts\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "betweenAttemptsTimeout", "2000") == NULL)
+ {
+ printf("Could not create JSON object: betweenAttemptsTimeout\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(additionalFields, "keepaliveDelay", "120") == NULL)
+ {
+ printf("Could not create JSON object: keepaliveDelay\n");
+ return NULL;
+ }
+
+ return pnfRegistrationFields;
+}
+
+int getNetconfAvailableFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *notifDetails = cJSON_GetObjectItemCaseSensitive(jsonConfig, "notification-config");
+ if (!cJSON_IsObject(notifDetails))
+ {
+ printf("Configuration JSON is not as expected: notification-config is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *isNetconfAvailable = cJSON_GetObjectItemCaseSensitive(notifDetails, "is-netconf-available");
+ if (!cJSON_IsBool(isNetconfAvailable))
+ {
+ printf("Configuration JSON is not as expected: is-netconf-available is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ int is_netconf_available = (cJSON_IsTrue(isNetconfAvailable)) ? TRUE : FALSE;
+
+ free(jsonConfig);
+
+ return is_netconf_available;
+}
+
+int getVesAvailableFromConfigJson(void)
+{
+ char *stringConfig = readConfigFileInString();
+
+ if (stringConfig == NULL)
+ {
+ printf("Could not read JSON configuration file in string.");
+ return 0;
+ }
+
+ cJSON *jsonConfig = cJSON_Parse(stringConfig);
+ if (jsonConfig == NULL)
+ {
+ free(stringConfig);
+ const char *error_ptr = cJSON_GetErrorPtr();
+ if (error_ptr != NULL)
+ {
+ fprintf(stderr, "Could not parse JSON configuration! Error before: %s\n", error_ptr);
+ }
+ return SR_ERR_OPERATION_FAILED;
+ }
+ //we don't need the string anymore
+ free(stringConfig);
+
+ cJSON *notifDetails = cJSON_GetObjectItemCaseSensitive(jsonConfig, "notification-config");
+ if (!cJSON_IsObject(notifDetails))
+ {
+ printf("Configuration JSON is not as expected: notification-config is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ cJSON *isVesAvailable = cJSON_GetObjectItemCaseSensitive(notifDetails, "is-ves-available");
+ if (!cJSON_IsBool(isVesAvailable))
+ {
+ printf("Configuration JSON is not as expected: is-ves-available is not an object");
+ free(jsonConfig);
+ return SR_ERR_OPERATION_FAILED;
+ }
+
+ int is_netconf_available = (cJSON_IsTrue(isVesAvailable)) ? TRUE : FALSE;
+
+ free(jsonConfig);
+
+ return is_netconf_available;
+}
+
+cJSON* vesCreateFaultFields(char *alarm_condition, char *alarm_object, char *severity, char *date_time, char *specific_problem)
+{
+ cJSON *faultFields = cJSON_CreateObject();
+ if (faultFields == NULL)
+ {
+ printf("Could not create JSON object: faultFields\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(faultFields, "faultFieldsVersion", "4.0") == NULL)
+ {
+ printf("Could not create JSON object: faultFieldsVersion\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(faultFields, "alarmCondition", alarm_condition) == NULL)
+ {
+ printf("Could not create JSON object: alarmCondition\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(faultFields, "alarmInterfaceA", alarm_object) == NULL)
+ {
+ printf("Could not create JSON object: alarmInterfaceA\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(faultFields, "eventSourceType", "O_RAN_COMPONENT") == NULL)
+ {
+ printf("Could not create JSON object: eventSourceType\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(faultFields, "specificProblem", specific_problem) == NULL)
+ {
+ printf("Could not create JSON object: specificProblem\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(faultFields, "eventSeverity", severity) == NULL)
+ {
+ printf("Could not create JSON object: eventSeverity\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(faultFields, "vfStatus", "Active") == NULL)
+ {
+ printf("Could not create JSON object: vfStatus\n");
+ return NULL;
+ }
+
+ cJSON *alarmAdditionalInformation = cJSON_CreateObject();
+ if (alarmAdditionalInformation == NULL)
+ {
+ printf("Could not create JSON object: alarmAdditionalInformation\n");
+ return NULL;
+ }
+ cJSON_AddItemToObject(faultFields, "alarmAdditionalInformation", alarmAdditionalInformation);
+
+ if (cJSON_AddStringToObject(alarmAdditionalInformation, "eventTime", date_time) == NULL)
+ {
+ printf("Could not create JSON object: eventTime\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(alarmAdditionalInformation, "equipType", "O-RAN-sim") == NULL)
+ {
+ printf("Could not create JSON object: equipType\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(alarmAdditionalInformation, "vendor", "Melacon") == NULL)
+ {
+ printf("Could not create JSON object: vendor\n");
+ return NULL;
+ }
+
+ if (cJSON_AddStringToObject(alarmAdditionalInformation, "model", "Simulated Device") == NULL)
+ {
+ printf("Could not create JSON object: model\n");
+ return NULL;
+ }
+
+ return faultFields;
+}
Code Review / sim / o1-interface.git / blobdiff