79 lines
No EOL
2.4 KiB
C++
79 lines
No EOL
2.4 KiB
C++
#include "Firewall.h"
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ESPFirewall::ESPFirewall(int port)
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{
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this->amount_of_rules = 0;
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this->head = NULL;
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log_i("Starting Firewall-API on %i", port);
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this->firewall_api = new WebServer(port);
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this->setup_routing();
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}
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void ESPFirewall::setup_routing()
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{
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this->firewall_api->on("/api/v1/firewall", HTTP_GET, std::bind(&ESPFirewall::get_firewall_rules, this));
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this->firewall_api->begin();
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}
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void ESPFirewall::custom_message_response(const char *message, int response_code)
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{
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cJSON *json_response = cJSON_CreateObject();
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cJSON_AddBoolToObject(json_response, "ok", true);
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cJSON_AddStringToObject(json_response, "message", message);
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this->firewall_api->send(response_code, "application/json", cJSON_Print(json_response));
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cJSON_Delete(json_response);
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}
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void ESPFirewall::prepare_firewall_json(cJSON *jsonResponse, firewall_rule_t *link)
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{
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cJSON_AddStringToObject(jsonResponse, "status", "success");
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cJSON_AddNumberToObject(jsonResponse, "rule", link->key);
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cJSON_AddStringToObject(jsonResponse, "source", link->source);
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cJSON_AddStringToObject(jsonResponse, "destination", link->destination);
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cJSON_AddStringToObject(jsonResponse, "protocol", link->protocol);
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cJSON_AddStringToObject(jsonResponse, "target", link->target);
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}
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firewall_rule_t *ESPFirewall::add_rule_to_firewall(char *source, char *destination, char *protocol, char *target)
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{
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firewall_rule_t *temp;
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firewall_rule_t *link = (firewall_rule_t *)malloc(sizeof(firewall_rule_t));
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link->key = ++amount_of_rules;
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strcpy(link->source, source);
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strcpy(link->destination, destination);
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strcpy(link->protocol, protocol);
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strcpy(link->target, target);
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if (head == NULL)
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{
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head = link;
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link->next = NULL;
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return link;
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}
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temp = head;
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while (temp->next != NULL)
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{
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temp = temp->next;
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}
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temp->next = link;
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link->next = NULL;
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return link;
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}
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void ESPFirewall::get_firewall_rules()
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{
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firewall_rule_t *ptr = head;
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cJSON *json_response = cJSON_CreateArray();
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while (ptr != NULL)
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{
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cJSON *json_firewall_rule = cJSON_CreateObject();
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prepare_firewall_json(json_firewall_rule, ptr);
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cJSON_AddItemToArray(json_response, json_firewall_rule);
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ptr = ptr->next;
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}
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this->firewall_api->send(200, "application/json", cJSON_Print(json_response));
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}
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void ESPFirewall::handle_clients()
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{
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this->firewall_api->handleClient();
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} |