Ben / moon

#include <curl/curl.h>
#include "../src/moon.h"
#include "../src/network.h"
#include "../src/storage.h"
#include "../src/ui.h"

static size_t write_cb(void* ptr, size_t size, size_t nmemb, void* userdata) {
	storage_file_t f = (storage_file_t)userdata;
	return storage_write(f, ptr, size * nmemb);
}

void network_init(void) {}

bool network_set_enabled(bool enabled) {
	wifi_enabled = enabled;
	return true;
}

bool network_download_file(const char* url, const char* destination_path) {
	if (!url || !destination_path) {
		return false;
	}

	ESP_LOGI("NET", "Downloading %s -> %s\n", url, destination_path);

	storage_file_t f = storage_open(destination_path, "w");
	if (!f) {
		return false;
	}

	CURL* curl = curl_easy_init();
	if (!curl) {
		storage_close(f);
		return false;
	}

	curl_easy_setopt(curl, CURLOPT_URL, url);
	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_cb);
	curl_easy_setopt(curl, CURLOPT_WRITEDATA, f);
	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
	curl_easy_setopt(curl, CURLOPT_TIMEOUT, 30L);

	CURLcode res = curl_easy_perform(curl);

	curl_easy_cleanup(curl);
	storage_close(f);

	if (res != CURLE_OK) {
		ESP_LOGI("NET", "Download failed: %s\n", curl_easy_strerror(res));
		storage_remove(destination_path);
		return false;
	}

	return true;
}

bool network_is_connected(void) {
	return wifi_enabled;
}

int network_get_rssi(void) {
	return 0;
}

static size_t discard_cb(void* ptr, size_t size, size_t nmemb, void* userdata) {
	(void)ptr;
	(void)userdata;
	return size * nmemb;
}

bool network_test_url(const char* url) {
	if (!url) {
		return false;
	}

	CURL* curl = curl_easy_init();
	if (!curl) {
		return false;
	}

	curl_easy_setopt(curl, CURLOPT_URL, url);
	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, discard_cb);
	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
	curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L);

	CURLcode res = curl_easy_perform(curl);
	curl_easy_cleanup(curl);

	return (res == CURLE_OK);
}

int network_scan(char ssids[][33], int max_results) {
	(void)ssids;
	(void)max_results;
	return 0;
}