diff --git a/cloud/composer.json b/cloud/composer.json
new file mode 100644
index 0000000..652a064
--- /dev/null
+++ b/cloud/composer.json
@@ -0,0 +1,14 @@
+{
+ "name": "netsyms/business-accelerator-sync-server",
+ "description": "Cloud component for the Business Accelerator",
+ "require": {
+ "catfan/medoo": "^1.5"
+ },
+ "license": "MPL-2.0",
+ "authors": [
+ {
+ "name": "Skylar Ittner",
+ "email": "admin@netsyms.com"
+ }
+ ]
+}
diff --git a/cloud/required.php b/cloud/required.php
new file mode 100644
index 0000000..45d7884
--- /dev/null
+++ b/cloud/required.php
@@ -0,0 +1,310 @@
+ DB_TYPE,
+ 'database_name' => DB_NAME,
+ 'server' => DB_SERVER,
+ 'username' => DB_USER,
+ 'password' => DB_PASS,
+ 'charset' => DB_CHARSET
+ ]);
+} catch (Exception $ex) {
+ header('HTTP/1.1 500 Internal Server Error');
+ sendError("Database error. $ex");
+}
+
+/**
+ * Checks if a string or whatever is empty.
+ * @param $str The thingy to check
+ * @return boolean True if it's empty or whatever.
+ */
+function is_empty($str) {
+ return (is_null($str) || !isset($str) || $str == '');
+}
+
+/**
+ * Securely verify a password and its hash
+ * @param String $password
+ * @param String $hash the hash to compare to
+ * @return boolean True if password OK, else false
+ */
+function comparePassword($password, $hash) {
+ return password_verify($password, $hash);
+}
+
+function dieifnotloggedin() {
+ if ($_SESSION['loggedin'] != true) {
+ sendError("Session expired. Please log out and log in again.");
+ }
+}
+
+/**
+ * Check if the previous database action had a problem.
+ * @param array $specials int=>string array with special response messages for SQL errors
+ */
+function checkDBError($specials = []) {
+ global $database;
+ $errors = $database->error();
+ if (!is_null($errors[1])) {
+ foreach ($specials as $code => $text) {
+ if ($errors[1] == $code) {
+ sendError($text);
+ }
+ }
+ sendError("A database error occurred:
" . $errors[2] . "
");
+ }
+}
+
+/*
+ * http://stackoverflow.com/a/20075147
+ */
+if (!function_exists('base_url')) {
+
+ function base_url($atRoot = FALSE, $atCore = FALSE, $parse = FALSE) {
+ if (isset($_SERVER['HTTP_HOST'])) {
+ $http = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http';
+ $hostname = $_SERVER['HTTP_HOST'];
+ $dir = str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']);
+
+ $core = preg_split('@/@', str_replace($_SERVER['DOCUMENT_ROOT'], '', realpath(dirname(__FILE__))), NULL, PREG_SPLIT_NO_EMPTY);
+ $core = $core[0];
+
+ $tmplt = $atRoot ? ($atCore ? "%s://%s/%s/" : "%s://%s/") : ($atCore ? "%s://%s/%s/" : "%s://%s%s");
+ $end = $atRoot ? ($atCore ? $core : $hostname) : ($atCore ? $core : $dir);
+ $base_url = sprintf($tmplt, $http, $hostname, $end);
+ } else
+ $base_url = 'http://localhost/';
+
+ if ($parse) {
+ $base_url = parse_url($base_url);
+ if (isset($base_url['path']))
+ if ($base_url['path'] == '/')
+ $base_url['path'] = '';
+ }
+
+ return $base_url;
+ }
+
+}
+
+/**
+ * Check if a given ipv4 address is in a given cidr
+ * @param string $ip IP to check in IPV4 format eg. 127.0.0.1
+ * @param string $range IP/CIDR netmask eg. 127.0.0.0/24, also 127.0.0.1 is accepted and /32 assumed
+ * @return boolean true if the ip is in this range / false if not.
+ * @author Thorsten Ott
+ */
+function ip4_in_cidr($ip, $cidr) {
+ if (strpos($cidr, '/') == false) {
+ $cidr .= '/32';
+ }
+ // $range is in IP/CIDR format eg 127.0.0.1/24
+ list( $cidr, $netmask ) = explode('/', $cidr, 2);
+ $range_decimal = ip2long($cidr);
+ $ip_decimal = ip2long($ip);
+ $wildcard_decimal = pow(2, ( 32 - $netmask)) - 1;
+ $netmask_decimal = ~ $wildcard_decimal;
+ return ( ( $ip_decimal & $netmask_decimal ) == ( $range_decimal & $netmask_decimal ) );
+}
+
+/**
+ * Check if a given ipv6 address is in a given cidr
+ * @param string $ip IP to check in IPV6 format
+ * @param string $cidr CIDR netmask
+ * @return boolean true if the IP is in this range, false otherwise.
+ * @author MW.
+ */
+function ip6_in_cidr($ip, $cidr) {
+ $address = inet_pton($ip);
+ $subnetAddress = inet_pton(explode("/", $cidr)[0]);
+ $subnetMask = explode("/", $cidr)[1];
+
+ $addr = str_repeat("f", $subnetMask / 4);
+ switch ($subnetMask % 4) {
+ case 0:
+ break;
+ case 1:
+ $addr .= "8";
+ break;
+ case 2:
+ $addr .= "c";
+ break;
+ case 3:
+ $addr .= "e";
+ break;
+ }
+ $addr = str_pad($addr, 32, '0');
+ $addr = pack("H*", $addr);
+
+ $binMask = $addr;
+ return ($address & $binMask) == $subnetAddress;
+}
+
+/**
+ * Check if the REMOTE_ADDR is on Cloudflare's network.
+ * @return boolean true if it is, otherwise false
+ */
+function validateCloudflare() {
+ if (filter_var($_SERVER["REMOTE_ADDR"], FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
+ // Using IPv6
+ $cloudflare_ips_v6 = [
+ "2400:cb00::/32",
+ "2405:8100::/32",
+ "2405:b500::/32",
+ "2606:4700::/32",
+ "2803:f800::/32",
+ "2c0f:f248::/32",
+ "2a06:98c0::/29"
+ ];
+ $valid = false;
+ foreach ($cloudflare_ips_v6 as $cidr) {
+ if (ip6_in_cidr($_SERVER["REMOTE_ADDR"], $cidr)) {
+ $valid = true;
+ break;
+ }
+ }
+ } else {
+ // Using IPv4
+ $cloudflare_ips_v4 = [
+ "103.21.244.0/22",
+ "103.22.200.0/22",
+ "103.31.4.0/22",
+ "104.16.0.0/12",
+ "108.162.192.0/18",
+ "131.0.72.0/22",
+ "141.101.64.0/18",
+ "162.158.0.0/15",
+ "172.64.0.0/13",
+ "173.245.48.0/20",
+ "188.114.96.0/20",
+ "190.93.240.0/20",
+ "197.234.240.0/22",
+ "198.41.128.0/17"
+ ];
+ $valid = false;
+ foreach ($cloudflare_ips_v4 as $cidr) {
+ if (ip4_in_cidr($_SERVER["REMOTE_ADDR"], $cidr)) {
+ $valid = true;
+ break;
+ }
+ }
+ }
+ return $valid;
+}
+
+/**
+ * Makes a good guess at the client's real IP address.
+ *
+ * @return string Client IP or `0.0.0.0` if we can't find anything
+ */
+function getClientIP() {
+ // If CloudFlare is in the mix, we should use it.
+ // Check if the request is actually from CloudFlare before trusting it.
+ if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) {
+ if (validateCloudflare()) {
+ return $_SERVER["HTTP_CF_CONNECTING_IP"];
+ }
+ }
+
+ if (isset($_SERVER["REMOTE_ADDR"])) {
+ return $_SERVER["REMOTE_ADDR"];
+ }
+
+ return "0.0.0.0"; // This will not happen unless we aren't a web server
+}
+
+/**
+ * Check if the client's IP has been doing too many brute-force-friendly
+ * requests lately.
+ * Kills the script with a "friendly" error and response code 429
+ * (Too Many Requests) if the last access time in the DB is too near.
+ *
+ * Also updates the rate_limit table with the latest data and purges old rows.
+ * @global type $database
+ */
+function engageRateLimit() {
+ global $database;
+ $delay = date("Y-m-d H:i:s", strtotime("-2 seconds"));
+ $database->delete('rate_limit', ["lastaction[<]" => $delay]);
+ if ($database->has('rate_limit', ["AND" => ["ipaddr" => getClientIP()]])) {
+ http_response_code(429);
+ // JSONify it so API clients don't scream too loud
+ die(json_encode(["status" => "ERROR", "msg" => "You're going too fast. Slow down, mkay?"]));
+ } else {
+ // Add a record for the IP address
+ $database->insert('rate_limit', ["ipaddr" => getClientIP(), "lastaction" => date("Y-m-d H:i:s")]);
+ }
+}
+
diff --git a/cloud/settings.template.php b/cloud/settings.template.php
new file mode 100644
index 0000000..27b47fe
--- /dev/null
+++ b/cloud/settings.template.php
@@ -0,0 +1,16 @@
+ ["123"]]);
diff --git a/cloud/sync.php b/cloud/sync.php
new file mode 100644
index 0000000..db86465
--- /dev/null
+++ b/cloud/sync.php
@@ -0,0 +1,11 @@
+select("accounts", ["uid", "username", "password", "authsecret"], ["password[!]" => null]);
+ exit(json_encode($accounts));
+ default:
+ die("\"action invalid or not found\"");
+}
diff --git a/www/pages/home.php b/www/pages/home.php
index 67fda13..1b33cd9 100644
--- a/www/pages/home.php
+++ b/www/pages/home.php
@@ -65,7 +65,7 @@ require_once __DIR__ . '/../required.php';
diff --git a/www/settings.template.php b/www/settings.template.php
index f2e111c..110ea7c 100644
--- a/www/settings.template.php
+++ b/www/settings.template.php
@@ -14,5 +14,9 @@ define("DEBUG", false);
define("DB_FILE", "/var/sqlitedb/accounts.db");
define("DB_CHARSET", "utf8");
+define("CLOUD_URL", "https://sync.netsyms.biz/sync.php");
+define("CLOUD_ID", "test");
+define("CLOUD_KEY", "123");
+
define("FOOTER_TEXT", "");
define("COPYRIGHT_NAME", "Netsyms Technologies");
diff --git a/www/sync.php b/www/sync.php
new file mode 100644
index 0000000..db8a6b0
--- /dev/null
+++ b/www/sync.php
@@ -0,0 +1,44 @@
+request('POST', CLOUD_URL, [
+ 'form_params' => [
+ 'id' => CLOUD_ID,
+ 'key' => CLOUD_KEY,
+ 'action' => "getaccounts"
+ ]
+ ]);
+ if ($response->getStatusCode() != 200) {
+ if ($VARS['web'] == "1") {
+ header("Location: ./index.php?page=home&err=remotefail");
+ }
+ echo "Error: Remote server error. Try again later.";
+ die();
+ }
+ $resp = json_decode($response->getBody(), TRUE);
+ $database->delete('accounts', []);
+ foreach ($resp as $p) {
+ $database->insert('accounts', ["uid" => $p['uid'], "username" => $p['username'], "password" => $p['password'], "authsecret" => $p['authsecret']]);
+ }
+ if ($database->has('config', ['key' => 'lastsync'])) {
+ $database->update('config', ['value' => time()], ['key' => 'lastsync']);
+ } else {
+ $database->insert('config', ['key' => 'lastsync', 'value' => time()]);
+ }
+ if ($VARS['web'] == "1") {
+ header("Location: ./index.php?page=home&msg=syncok");
+ }
+ echo "Sync complete.";
+ die();
+} catch (Exception $e) {
+ if ($VARS['web'] == "1") {
+ header("Location: ./index.php?page=home&err=fail");
+ }
+ echo "Error: " . $e->getMessage();
+ die();
+}