config.h

#ifndef CONFIG_H
#define CONFIG_H

#include <stdio.h>
#include <string.h>
#include <syslog.h>
#include <stdbool.h>
#include <stdlib.h>
#include <regex.h>

#include <libubox/list.h>
#include <libubox/utils.h>

#include <libbbfdm-api/dmcommon.h>

#include "stringstore.h"

// This functions reads the config from the uci file and stores in structures
int read_config(bool *serv_enabled);
void free_dns_servers(void);

#define log_info(str) BBF_INFO("%s", str)
#define log_info2(str, arg) BBF_INFO("%s %s", str, arg)
#define log_error(str) BBF_ERR("%s", str)
#define log_error2(str, arg) BBF_ERR("%s %s", str, arg)

#define BUFSIZE			2048
#define MAC_LENGTH		18
#define TIMESTAMP_LENGTH	32
#define MAX_URL_LENGTH 		1024
#define MAX_NAME_LENGTH 	256
#define MAX_BUFFER_LENGTH 	512
#define MAX_TIME_LENGTH 	9
#define MAX_WEEK_DAYS 		7
#define MAX_BUNDLES_PER_FILTER 	32

#define MAX_BLOCK_HISTORY_LIMIT	255

#define FILTER_ACTIVE 		1
#define FILTER_INACTIVE 	0

extern size_t dns_server_cnt;
extern char **dns_server_ip;

extern struct list_head profiles, bundles;

// Structure to handle dynamically allocated memory for downloaded data
struct dynamic_memory {
	unsigned long size;    // Current size of the data
	unsigned long capacity;    // Current size of the data
	char *data;     // Pointer to the allocated memory
};

struct host {
	struct list_head list;  // Linked list of hosts
	char host_identifier[MAX_NAME_LENGTH];  // MAC address or device identifier
};

struct url_list {
	unsigned int match_cnt;
	struct list_head list;
	char *url;
};

struct urlbundle {
	stringstore download_url;
	struct list_head custom_url;  // List of filter URLs
	struct list_head list;  // Linked list of urlbundles
	char name[MAX_NAME_LENGTH];
};

struct schedule {
	unsigned int duration;
	bool enable;
	struct list_head days;  // List of days the schedule is active
	struct list_head list;  // Linked list for multiple schedules
	char name[MAX_NAME_LENGTH];
	char start_time[MAX_TIME_LENGTH];
	bool day[MAX_WEEK_DAYS];
};

struct urlfilter {
	bool enable;
	bool access_policy;
	struct list_head filter_text;  // List of filter URLs
	struct list_head schedules;  // List of schedules
	unsigned int bundle_cnt;
	struct list_head list;        // Linked list of filters for each profile
	struct urlbundle *bundle;
	struct urlbundle *bundles[MAX_BUNDLES_PER_FILTER];  // List of bundles
	char dm_parent[MAX_NAME_LENGTH];
};

struct profile {
	stringstore hosts;
	struct list_head filters; // List of URL filters (struct urlfilter)
	struct list_head list;    // Linked list for profiles
	char name[MAX_NAME_LENGTH];
};

struct blocked_url_entry {
	char mac_address[MAC_LENGTH];
	char timestamp[TIMESTAMP_LENGTH];    // Timestamp in YYYY-MM-DD HH:MM:SS format
	char url[MAX_URL_LENGTH];
	char source[MAX_BUFFER_LENGTH]; 
};

int init_dns_server_list(void);
#endif