1 /*************************************************************************
3 * Copyright 2020 highstreet technologies GmbH and others
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 ***************************************************************************/
20 #include "ves_file_ready.h"
21 #include "utils/log_utils.h"
22 #include "utils/sys_utils.h"
23 #include "utils/http_client.h"
24 #include "utils/nts_utils.h"
29 #include <sysrepo/values.h>
31 #include "core/framework.h"
32 #include "core/session.h"
34 #define FILE_READY_RPC_SCHEMA_XPATH "/nts-network-function:invoke-ves-pm-file-ready"
36 static int ves_file_ready_invoke_pm_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data);
37 static int ves_file_ready_send_message(sr_session_ctx_t *session, const char *file_location, int port);
38 static cJSON* ves_create_file_ready_fields(const char* file_location);
39 static void ves_file_ready_vsftp_daemon_init(void);
40 static void ves_file_ready_vsftp_daemon_deinit(void);
42 static sr_subscription_ctx_t *ves_file_ready_subscription = 0;
44 int ves_file_ready_feature_get_status(void) {
45 return (ves_file_ready_subscription != 0);
48 int ves_file_ready_feature_start(sr_session_ctx_t *current_session) {
49 assert(current_session);
52 if(ves_file_ready_subscription == 0) {
53 int rc = sr_rpc_subscribe(current_session, FILE_READY_RPC_SCHEMA_XPATH, ves_file_ready_invoke_pm_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &ves_file_ready_subscription);
55 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
56 return NTS_ERR_FAILED;
59 ves_file_ready_vsftp_daemon_init();
65 int ves_file_ready_feature_stop(void) {
68 if(ves_file_ready_subscription) {
69 int rc = sr_unsubscribe(ves_file_ready_subscription);
71 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
72 return NTS_ERR_FAILED;
75 ves_file_ready_vsftp_daemon_deinit();
76 ves_file_ready_subscription = 0;
82 static void ves_file_ready_vsftp_daemon_init(void) {
83 system("/usr/sbin/vsftpd &");
86 static void ves_file_ready_vsftp_daemon_deinit(void) {
87 system("killall -9 vsftpd");
90 static int ves_file_ready_invoke_pm_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data) {
91 int ssh_base_port = 0;
92 int tls_base_port = 0;
93 nts_mount_point_addressing_method_t mp = nts_mount_point_addressing_method_get(session);
94 if(mp == UNKNOWN_MAPPING) {
95 log_error("mount-point-addressing-method failed\n");
96 return NTS_ERR_FAILED;
98 else if(mp == DOCKER_MAPPING) {
99 ssh_base_port = STANDARD_NETCONF_PORT;
100 tls_base_port = ssh_base_port + framework_environment.settings.ssh_connections;
103 ssh_base_port = framework_environment.host.ssh_base_port;
104 tls_base_port = framework_environment.host.tls_base_port;
109 if((framework_environment.settings.ssh_connections + framework_environment.settings.tls_connections) > 1) {
110 for(int port = ssh_base_port; port < ssh_base_port + framework_environment.settings.ssh_connections; port++) {
111 int rc = ves_file_ready_send_message(session, input[0].data.string_val, port);
112 if(rc != NTS_ERR_OK) {
113 log_error("ves_file_ready_send_message failed\n");
118 for(int port = tls_base_port; port < tls_base_port + framework_environment.settings.tls_connections; port++) {
119 int rc = ves_file_ready_send_message(session, input[0].data.string_val, port);
120 if(rc != NTS_ERR_OK) {
121 log_error("ves_file_ready_send_message failed\n");
127 int rc = ves_file_ready_send_message(session, input[0].data.string_val, 0);
128 if(rc != NTS_ERR_OK) {
129 log_error("ves_file_ready_send_message failed\n");
136 int rc = sr_new_values(*output_cnt, output);
137 if(SR_ERR_OK != rc) {
141 rc = sr_val_set_xpath(output[0], FILE_READY_RPC_SCHEMA_XPATH"/status");
142 if(SR_ERR_OK != rc) {
147 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "ERROR");
150 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
156 static int ves_file_ready_send_message(sr_session_ctx_t *session, const char *file_location, int port) {
158 assert(file_location);
161 static int sequence_number = 0;
163 cJSON *post_data_json = cJSON_CreateObject();
164 if(post_data_json == 0) {
165 log_error("could not create cJSON object\n");
166 return NTS_ERR_FAILED;
169 cJSON *event = cJSON_CreateObject();
171 log_error("could not create cJSON object\n");
172 cJSON_Delete(post_data_json);
173 return NTS_ERR_FAILED;
176 if(cJSON_AddItemToObject(post_data_json, "event", event) == 0) {
177 log_error("cJSON_AddItemToObject failed\n");
178 cJSON_Delete(post_data_json);
179 return NTS_ERR_FAILED;
182 cJSON *common_event_header = ves_create_common_event_header("notification", "Notification-gnb_Nokia-FileReady", framework_environment.settings.hostname, port, "Normal", sequence_number++);
183 if(common_event_header == 0) {
184 log_error("could not create cJSON object\n");
185 cJSON_Delete(post_data_json);
186 return NTS_ERR_FAILED;
189 if(cJSON_AddItemToObject(event, "commonEventHeader", common_event_header) == 0) {
190 log_error("cJSON_AddItemToObject failed\n");
191 cJSON_Delete(post_data_json);
192 return NTS_ERR_FAILED;
195 cJSON *file_ready_fields = ves_create_file_ready_fields(file_location);
196 if(file_ready_fields == 0) {
197 log_error("could not create cJSON object\n");
198 cJSON_Delete(post_data_json);
199 return NTS_ERR_FAILED;
202 if(cJSON_AddItemToObject(event, "notificationFields", file_ready_fields) == 0) {
203 log_error("cJSON_AddItemToObject failed\n");
204 cJSON_Delete(post_data_json);
205 return NTS_ERR_FAILED;
208 char *post_data = cJSON_PrintUnformatted(post_data_json);
209 cJSON_Delete(post_data_json);
211 log_error("cJSON_PrintUnformatted failed\n");
212 return NTS_ERR_FAILED;
216 ves_details_t *ves_details = ves_endpoint_details_get(session);
218 log_error("ves_endpoint_details_get failed\n");
220 return NTS_ERR_FAILED;
223 rc = http_request(ves_details->url, ves_details->username, ves_details->password, "POST", post_data, 0, 0);
224 ves_details_free(ves_details);
227 if(rc != NTS_ERR_OK) {
228 log_error("http_request failed\n");
229 return NTS_ERR_FAILED;
235 static cJSON* ves_create_file_ready_fields(const char* file_location) {
236 assert(file_location);
238 cJSON *file_ready_fields = cJSON_CreateObject();
239 if(file_ready_fields == 0) {
240 log_error("could not create JSON object\n");
244 if(cJSON_AddStringToObject(file_ready_fields, "changeIdentifier", "PM_MEAS_FILES") == 0) {
245 log_error("cJSON_AddStringToObject failed\n");
246 cJSON_Delete(file_ready_fields);
250 if(cJSON_AddStringToObject(file_ready_fields, "changeType", "FileReady") == 0) {
251 log_error("cJSON_AddStringToObject failed\n");
252 cJSON_Delete(file_ready_fields);
256 if(cJSON_AddStringToObject(file_ready_fields, "notificationFieldsVersion", "2.0") == 0) {
257 log_error("cJSON_AddStringToObject failed\n");
258 cJSON_Delete(file_ready_fields);
262 cJSON *array_of_named_hash_map = cJSON_CreateArray();
263 if(array_of_named_hash_map == 0) {
264 log_error("could not create JSON object\n");
265 cJSON_Delete(file_ready_fields);
269 if(cJSON_AddItemToObject(file_ready_fields, "arrayOfNamedHashMap", array_of_named_hash_map) == 0) {
270 log_error("cJSON_AddStringToObject failed\n");
271 cJSON_Delete(file_ready_fields);
275 cJSON *additional_fields_entry = cJSON_CreateObject();
276 if(additional_fields_entry == 0) {
277 log_error("could not create JSON object\n");
278 cJSON_Delete(file_ready_fields);
282 char *filename = strrchr(file_location, '/');
285 if(cJSON_AddStringToObject(additional_fields_entry, "name", "dummy_file.tar.gz") == 0) {
286 log_error("cJSON_AddStringToObject failed\n");
287 cJSON_Delete(file_ready_fields);
292 if(cJSON_AddStringToObject(additional_fields_entry, "name", filename + 1) == 0) {
293 log_error("cJSON_AddStringToObject failed\n");
294 cJSON_Delete(file_ready_fields);
299 cJSON *hash_map = cJSON_CreateObject();
301 log_error("could not create JSON object\n");
302 cJSON_Delete(file_ready_fields);
306 if(cJSON_AddItemToObject(additional_fields_entry, "hashMap", hash_map) == 0) {
307 log_error("cJSON_AddStringToObject failed\n");
308 cJSON_Delete(file_ready_fields);
312 if(cJSON_AddStringToObject(hash_map, "location", file_location) == 0) {
313 log_error("cJSON_AddStringToObject failed\n");
314 cJSON_Delete(file_ready_fields);
318 if(cJSON_AddStringToObject(hash_map, "compression", "gzip") == 0) {
319 log_error("cJSON_AddStringToObject failed\n");
320 cJSON_Delete(file_ready_fields);
324 if(cJSON_AddStringToObject(hash_map, "fileFormatType", "org.3GPP.32.435#measCollec") == 0) {
325 log_error("cJSON_AddStringToObject failed\n");
326 cJSON_Delete(file_ready_fields);
330 if(cJSON_AddStringToObject(hash_map, "fileFormatVersion", "V5") == 0) {
331 log_error("cJSON_AddStringToObject failed\n");
332 cJSON_Delete(file_ready_fields);
336 if(cJSON_AddItemToArray(array_of_named_hash_map, additional_fields_entry) == 0) {
337 log_error("cJSON_AddStringToObject failed\n");
338 cJSON_Delete(file_ready_fields);
342 return file_ready_fields;