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"
33 #include "core/xpath.h"
35 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);
36 static int ves_file_ready_send_message(sr_session_ctx_t *session, const char *file_location, int port);
37 static cJSON* ves_create_file_ready_fields(const char* file_location);
38 static void ves_file_ready_vsftp_daemon_init(void);
39 static void ves_file_ready_vsftp_daemon_deinit(void);
41 static sr_subscription_ctx_t *ves_file_ready_subscription = 0;
43 int ves_file_ready_feature_get_status(void) {
44 return (ves_file_ready_subscription != 0);
47 int ves_file_ready_feature_start(sr_session_ctx_t *current_session) {
48 assert(current_session);
51 if(ves_file_ready_subscription == 0) {
52 int rc = sr_rpc_subscribe(current_session, NTS_NF_RPC_FILE_READY_SCHEMA_XPATH, ves_file_ready_invoke_pm_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &ves_file_ready_subscription);
54 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
55 return NTS_ERR_FAILED;
58 ves_file_ready_vsftp_daemon_init();
64 int ves_file_ready_feature_stop(void) {
67 if(ves_file_ready_subscription) {
68 int rc = sr_unsubscribe(ves_file_ready_subscription);
70 log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
71 return NTS_ERR_FAILED;
74 ves_file_ready_vsftp_daemon_deinit();
75 ves_file_ready_subscription = 0;
81 static void ves_file_ready_vsftp_daemon_init(void) {
82 system("/usr/sbin/vsftpd &");
85 static void ves_file_ready_vsftp_daemon_deinit(void) {
86 system("killall -9 vsftpd");
89 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) {
90 int ssh_base_port = 0;
91 int tls_base_port = 0;
92 nts_mount_point_addressing_method_t mp = nts_mount_point_addressing_method_get(session);
93 if(mp == UNKNOWN_MAPPING) {
94 log_error("mount-point-addressing-method failed\n");
95 return NTS_ERR_FAILED;
97 else if(mp == DOCKER_MAPPING) {
98 ssh_base_port = STANDARD_NETCONF_PORT;
99 tls_base_port = ssh_base_port + framework_environment.settings.ssh_connections;
102 ssh_base_port = framework_environment.host.ssh_base_port;
103 tls_base_port = framework_environment.host.tls_base_port;
108 if((framework_environment.settings.ssh_connections + framework_environment.settings.tls_connections) > 1) {
109 for(int port = ssh_base_port; port < ssh_base_port + framework_environment.settings.ssh_connections; port++) {
110 int rc = ves_file_ready_send_message(session, input[0].data.string_val, port);
111 if(rc != NTS_ERR_OK) {
112 log_error("ves_file_ready_send_message failed\n");
117 for(int port = tls_base_port; port < tls_base_port + framework_environment.settings.tls_connections; port++) {
118 int rc = ves_file_ready_send_message(session, input[0].data.string_val, port);
119 if(rc != NTS_ERR_OK) {
120 log_error("ves_file_ready_send_message failed\n");
126 int rc = ves_file_ready_send_message(session, input[0].data.string_val, 0);
127 if(rc != NTS_ERR_OK) {
128 log_error("ves_file_ready_send_message failed\n");
135 int rc = sr_new_values(*output_cnt, output);
136 if(SR_ERR_OK != rc) {
140 rc = sr_val_set_xpath(output[0], NTS_NF_RPC_FILE_READY_SCHEMA_XPATH"/status");
141 if(SR_ERR_OK != rc) {
146 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "ERROR");
149 rc = sr_val_build_str_data(output[0], SR_ENUM_T, "%s", "SUCCESS");
155 static int ves_file_ready_send_message(sr_session_ctx_t *session, const char *file_location, int port) {
157 assert(file_location);
160 static int sequence_number = 0;
162 cJSON *post_data_json = cJSON_CreateObject();
163 if(post_data_json == 0) {
164 log_error("could not create cJSON object\n");
165 return NTS_ERR_FAILED;
168 cJSON *event = cJSON_CreateObject();
170 log_error("could not create cJSON object\n");
171 cJSON_Delete(post_data_json);
172 return NTS_ERR_FAILED;
175 if(cJSON_AddItemToObject(post_data_json, "event", event) == 0) {
176 log_error("cJSON_AddItemToObject failed\n");
177 cJSON_Delete(post_data_json);
178 return NTS_ERR_FAILED;
181 cJSON *common_event_header = ves_create_common_event_header("notification", "Notification-gnb_Nokia-FileReady", framework_environment.settings.hostname, port, "Normal", sequence_number++);
182 if(common_event_header == 0) {
183 log_error("could not create cJSON object\n");
184 cJSON_Delete(post_data_json);
185 return NTS_ERR_FAILED;
188 if(cJSON_AddItemToObject(event, "commonEventHeader", common_event_header) == 0) {
189 log_error("cJSON_AddItemToObject failed\n");
190 cJSON_Delete(post_data_json);
191 return NTS_ERR_FAILED;
194 cJSON *file_ready_fields = ves_create_file_ready_fields(file_location);
195 if(file_ready_fields == 0) {
196 log_error("could not create cJSON object\n");
197 cJSON_Delete(post_data_json);
198 return NTS_ERR_FAILED;
201 if(cJSON_AddItemToObject(event, "notificationFields", file_ready_fields) == 0) {
202 log_error("cJSON_AddItemToObject failed\n");
203 cJSON_Delete(post_data_json);
204 return NTS_ERR_FAILED;
207 char *post_data = cJSON_PrintUnformatted(post_data_json);
208 cJSON_Delete(post_data_json);
210 log_error("cJSON_PrintUnformatted failed\n");
211 return NTS_ERR_FAILED;
215 ves_details_t *ves_details = ves_endpoint_details_get(session);
217 log_error("ves_endpoint_details_get failed\n");
219 return NTS_ERR_FAILED;
222 rc = http_request(ves_details->url, ves_details->username, ves_details->password, "POST", post_data, 0, 0);
223 ves_details_free(ves_details);
226 if(rc != NTS_ERR_OK) {
227 log_error("http_request failed\n");
228 return NTS_ERR_FAILED;
234 static cJSON* ves_create_file_ready_fields(const char* file_location) {
235 assert(file_location);
237 cJSON *file_ready_fields = cJSON_CreateObject();
238 if(file_ready_fields == 0) {
239 log_error("could not create JSON object\n");
243 if(cJSON_AddStringToObject(file_ready_fields, "changeIdentifier", "PM_MEAS_FILES") == 0) {
244 log_error("cJSON_AddStringToObject failed\n");
245 cJSON_Delete(file_ready_fields);
249 if(cJSON_AddStringToObject(file_ready_fields, "changeType", "FileReady") == 0) {
250 log_error("cJSON_AddStringToObject failed\n");
251 cJSON_Delete(file_ready_fields);
255 if(cJSON_AddStringToObject(file_ready_fields, "notificationFieldsVersion", "2.0") == 0) {
256 log_error("cJSON_AddStringToObject failed\n");
257 cJSON_Delete(file_ready_fields);
261 cJSON *array_of_named_hash_map = cJSON_CreateArray();
262 if(array_of_named_hash_map == 0) {
263 log_error("could not create JSON object\n");
264 cJSON_Delete(file_ready_fields);
268 if(cJSON_AddItemToObject(file_ready_fields, "arrayOfNamedHashMap", array_of_named_hash_map) == 0) {
269 log_error("cJSON_AddStringToObject failed\n");
270 cJSON_Delete(file_ready_fields);
274 cJSON *additional_fields_entry = cJSON_CreateObject();
275 if(additional_fields_entry == 0) {
276 log_error("could not create JSON object\n");
277 cJSON_Delete(file_ready_fields);
281 char *filename = strrchr(file_location, '/');
284 if(cJSON_AddStringToObject(additional_fields_entry, "name", "dummy_file.tar.gz") == 0) {
285 log_error("cJSON_AddStringToObject failed\n");
286 cJSON_Delete(file_ready_fields);
291 if(cJSON_AddStringToObject(additional_fields_entry, "name", filename + 1) == 0) {
292 log_error("cJSON_AddStringToObject failed\n");
293 cJSON_Delete(file_ready_fields);
298 cJSON *hash_map = cJSON_CreateObject();
300 log_error("could not create JSON object\n");
301 cJSON_Delete(file_ready_fields);
305 if(cJSON_AddItemToObject(additional_fields_entry, "hashMap", hash_map) == 0) {
306 log_error("cJSON_AddStringToObject failed\n");
307 cJSON_Delete(file_ready_fields);
311 if(cJSON_AddStringToObject(hash_map, "location", file_location) == 0) {
312 log_error("cJSON_AddStringToObject failed\n");
313 cJSON_Delete(file_ready_fields);
317 if(cJSON_AddStringToObject(hash_map, "compression", "gzip") == 0) {
318 log_error("cJSON_AddStringToObject failed\n");
319 cJSON_Delete(file_ready_fields);
323 if(cJSON_AddStringToObject(hash_map, "fileFormatType", "org.3GPP.32.435#measCollec") == 0) {
324 log_error("cJSON_AddStringToObject failed\n");
325 cJSON_Delete(file_ready_fields);
329 if(cJSON_AddStringToObject(hash_map, "fileFormatVersion", "V5") == 0) {
330 log_error("cJSON_AddStringToObject failed\n");
331 cJSON_Delete(file_ready_fields);
335 if(cJSON_AddItemToArray(array_of_named_hash_map, additional_fields_entry) == 0) {
336 log_error("cJSON_AddStringToObject failed\n");
337 cJSON_Delete(file_ready_fields);
341 return file_ready_fields;