ntsimulator/ntsim-ng/features/web_cut_through/web_cut_through.c

   1 /*************************************************************************
   2 *
   3 * Copyright 2020 highstreet technologies GmbH and others
   4 *
   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
   8 *
   9 *     http://www.apache.org/licenses/LICENSE-2.0
  10 *
  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 ***************************************************************************/
  17
  18 #define _GNU_SOURCE
  19
  20 #include "web_cut_through.h"
  21 #include "utils/log_utils.h"
  22 #include "utils/sys_utils.h"
  23 #include "utils/rand_utils.h"
  24 #include "utils/http_client.h"
  25 #include "utils/nts_utils.h"
  26 #include <stdio.h>
  27 #include <assert.h>
  28
  29 #include "core/session.h"
  30 #include "core/framework.h"
  31 #include "core/xpath.h"
  32
  33 static int web_cut_through_status = 0;
  34
  35 int web_cut_through_feature_get_status(void) {
  36     return web_cut_through_status;
  37 }
  38
  39 int web_cut_through_feature_start(sr_session_ctx_t *current_session) {
  40     assert(current_session);
  41     assert_session();
  42
  43     if(web_cut_through_status == 0) {
  44         //update ietf-system details
  45         int rc = sr_set_item_str(current_session, IETF_SYSTEM_NAME_SCHEMA_XPATH, framework_environment.settings.hostname, 0, 0);
  46         if(rc != SR_ERR_OK) {
  47             log_error("sr_set_item_str failed\n");
  48             return NTS_ERR_FAILED;
  49         }
  50
  51         controller_details_t *controller_details = controller_details_get(current_session);
  52         if(controller_details == 0) {
  53             log_error("controller_details_get failed\n");
  54             return NTS_ERR_FAILED;
  55         }
  56
  57         char *web_ui = 0;
  58         asprintf(&web_ui, "%s/odlux/index.html#/configuration/%s", controller_details->base_url, framework_environment.settings.hostname);
  59         controller_details_free(controller_details);
  60
  61         if(web_ui == 0) {
  62             log_error("asprintf failed\n");
  63             return NTS_ERR_FAILED;
  64         }
  65
  66         rc = sr_set_item_str(current_session, IETF_SYSTEM_WEB_UI_SCHEMA_XPATH, web_ui, 0, 0);
  67         free(web_ui);
  68         if(rc != SR_ERR_OK) {
  69             log_error("sr_set_item_str failed\n");
  70             return NTS_ERR_FAILED;
  71         }
  72
  73         rc = sr_set_item_str(current_session, IETF_SYSTEM_CONTACT_SCHEMA_XPATH, "O-RAN-SC SIM project", 0, 0);
  74         if(rc != SR_ERR_OK) {
  75             log_error("sr_set_item_str failed\n");
  76             return NTS_ERR_FAILED;
  77         }
  78
  79         rc = sr_set_item_str(current_session, IETF_SYSTEM_HOSTNAME_SCHEMA_XPATH, framework_environment.settings.hostname, 0, 0);
  80         if(rc != SR_ERR_OK) {
  81             log_error("sr_set_item_str failed\n");
  82             return NTS_ERR_FAILED;
  83         }
  84
  85         rc = sr_set_item_str(current_session, IETF_SYSTEM_LOCATION_SCHEMA_XPATH, "Open Wireless Lab", 0, 0);
  86         if(rc != SR_ERR_OK) {
  87             log_error("sr_set_item_str failed\n");
  88             return NTS_ERR_FAILED;
  89         }
  90
  91         rc = sr_set_item_str(current_session, IETF_SYSTEM_TIMEZONE_NAME_SCHEMA_XPATH, "UTC", 0, 0);
  92         if(rc != SR_ERR_OK) {
  93             log_error("sr_set_item_str failed\n");
  94             return NTS_ERR_FAILED;
  95         }
  96
  97         rc = sr_set_item_str(current_session, IETF_SYSTEM_NTP_ENABLED_SCHEMA_XPATH, "false", 0, 0);
  98         if(rc != SR_ERR_OK) {
  99             log_error("sr_set_item_str failed\n");
 100             return NTS_ERR_FAILED;
 101         }
 102
 103         rc = sr_apply_changes(current_session, 0, 0);
 104         if(rc != SR_ERR_OK) {
 105             log_error("could not apply changes on datastore\n");
 106             return NTS_ERR_FAILED;
 107         }
 108
 109         web_cut_through_status = 1;
 110     }
 111
 112     return NTS_ERR_OK;
 113 }
 114
 115 int web_cut_through_feature_stop(sr_session_ctx_t *current_session) {
 116     assert(current_session);
 117     assert_session();
 118
 119     if(web_cut_through_status) {
 120         //update ietf-system details
 121         int rc = sr_delete_item(current_session, IETF_SYSTEM_NAME_SCHEMA_XPATH, 0);
 122         if(rc != SR_ERR_OK) {
 123             log_error("sr_delete_item failed\n");
 124             return NTS_ERR_FAILED;
 125         }
 126
 127         rc = sr_delete_item(current_session, IETF_SYSTEM_WEB_UI_SCHEMA_XPATH, 0);
 128         if(rc != SR_ERR_OK) {
 129             log_error("sr_delete_item failed\n");
 130             return NTS_ERR_FAILED;
 131         }
 132
 133         rc = sr_apply_changes(current_session, 0, 0);
 134         if(rc != SR_ERR_OK) {
 135             log_error("could not apply changes on datastore\n");
 136             return NTS_ERR_FAILED;
 137         }
 138
 139         web_cut_through_status = 0;
 140     }
 141
 142     return NTS_ERR_OK;
 143 }