private function curl($id, $url, $params)
{
if (self::$settings->getGlobalOption('http_method') == 'post') {
$c = curl_init($url);
curl_setopt($c, CURLOPT_POST, 1);
curl_setopt($c, CURLOPT_POSTFIELDS, $params . '&token_auth=' . self::$settings->getGlobalOption('piwik_token'));
} else {
$c = curl_init($url . '?' . $params . '&token_auth=' . self::$settings->getGlobalOption('piwik_token'));
}
curl_setopt($c, CURLOPT_SSL_VERIFYPEER, !self::$settings->getGlobalOption('disable_ssl_verify'));
curl_setopt($c, CURLOPT_USERAGENT, self::$settings->getGlobalOption('piwik_useragent') == 'php' ? ini_get('user_agent') : self::$settings->getGlobalOption('piwik_useragent_string'));
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($c, CURLOPT_HEADER, $GLOBALS['wp-piwik_debug']);
curl_setopt($c, CURLOPT_TIMEOUT, self::$settings->getGlobalOption('connection_timeout'));
$httpProxyClass = new \WP_HTTP_Proxy();
if ($httpProxyClass->is_enabled() && $httpProxyClass->send_through_proxy($strURL)) {
curl_setopt($c, CURLOPT_PROXY, $httpProxyClass->host());
curl_setopt($c, CURLOPT_PROXYPORT, $httpProxyClass->port());
if ($httpProxyClass->use_authentication()) {
curl_setopt($c, CURLOPT_PROXYUSERPWD, $httpProxyClass->username() . ':' . $httpProxyClass->password());
}
}
$result = curl_exec($c);
if ($GLOBALS['wp-piwik_debug']) {
$header_size = curl_getinfo($c, CURLINFO_HEADER_SIZE);
$header = substr($result, 0, $header_size);
$body = substr($result, $header_size);
$result = $this->unserialize($body);
self::$debug[$id] = array($header, $url . '?' . $params . '&token_auth=...');
} else {
$result = $this->unserialize($result);
}
curl_close($c);
return $result;
}
function getS3($key, $secret, $useservercerts, $disableverify, $nossl)
{
global $updraftplus;
if (!class_exists('UpdraftPlus_S3')) {
require_once UPDRAFTPLUS_DIR . '/includes/S3.php';
}
if (!class_exists('WP_HTTP_Proxy')) {
require_once ABSPATH . 'wp-includes/class-http.php';
}
$proxy = new WP_HTTP_Proxy();
$s3 = new UpdraftPlus_S3($key, $secret);
if ($proxy->is_enabled()) {
# WP_HTTP_Proxy returns empty strings where we want nulls
$user = $proxy->username();
if (empty($user)) {
$user = null;
$pass = null;
} else {
$pass = $proxy->password();
if (empty($pass)) {
$pass = null;
}
}
$port = (int) $proxy->port();
if (empty($port)) {
$port = 8080;
}
$s3->setProxy($proxy->host(), $user, $pass, CURLPROXY_HTTP, $port);
}
if (!$nossl) {
$curl_version = function_exists('curl_version') ? curl_version() : array('features' => null);
$curl_ssl_supported = $curl_version['features'] & CURL_VERSION_SSL;
if ($curl_ssl_supported) {
$s3->useSSL = true;
if ($disableverify) {
$s3->useSSLValidation = false;
$updraftplus->log("S3: Disabling verification of SSL certificates");
}
if ($useservercerts) {
$updraftplus->log("S3: Using the server's SSL certificates");
} else {
$s3->SSLCACert = UPDRAFTPLUS_DIR . '/includes/cacert.pem';
}
} else {
$updraftplus->log("S3: Curl/SSL is not available. Communications will not be encrypted.");
}
} else {
$s3->useSSL = false;
$updraftplus->log("SSL was disabled via the user's preference. Communications will not be encrypted.");
}
return $s3;
}
/**
* Send an HTTP request to a URI.
*
* Please note: The only URI that are supported in the HTTP Transport implementation
* are the HTTP and HTTPS protocols.
*
* @access public
* @since 2.7.0
*
* @param string $url The request URL.
* @param string|array $args {
* Optional. Array or string of HTTP request arguments.
*
* @type string $method Request method. Accepts 'GET', 'POST', 'HEAD', or 'PUT'.
* Some transports technically allow others, but should not be
* assumed. Default 'GET'.
* @type int $timeout How long the connection should stay open in seconds. Default 5.
* @type int $redirection Number of allowed redirects. Not supported by all transports
* Default 5.
* @type string $httpversion Version of the HTTP protocol to use. Accepts '1.0' and '1.1'.
* Default '1.0'.
* @type string $user-agent User-agent value sent.
* Default WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ).
* @type bool $reject_unsafe_urls Whether to pass URLs through wp_http_validate_url().
* Default false.
* @type bool $blocking Whether the calling code requires the result of the request.
* If set to false, the request will be sent to the remote server,
* and processing returned to the calling code immediately, the caller
* will know if the request succeeded or failed, but will not receive
* any response from the remote server. Default true.
* @type string|array $headers Array or string of headers to send with the request.
* Default empty array.
* @type array $cookies List of cookies to send with the request. Default empty array.
* @type string|array $body Body to send with the request. Default null.
* @type bool $compress Whether to compress the $body when sending the request.
* Default false.
* @type bool $decompress Whether to decompress a compressed response. If set to false and
* compressed content is returned in the response anyway, it will
* need to be separately decompressed. Default true.
* @type bool $sslverify Whether to verify SSL for the request. Default true.
* @type string sslcertificates Absolute path to an SSL certificate .crt file.
* Default ABSPATH . WPINC . '/certificates/ca-bundle.crt'.
* @type bool $stream Whether to stream to a file. If set to true and no filename was
* given, it will be droped it in the WP temp dir and its name will
* be set using the basename of the URL. Default false.
* @type string $filename Filename of the file to write to when streaming. $stream must be
* set to true. Default null.
* @type int $limit_response_size Size in bytes to limit the response to. Default null.
*
* }
* @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
* A WP_Error instance upon error.
*/
public function request($url, $args = array())
{
$defaults = array('method' => 'GET', 'timeout' => apply_filters('http_request_timeout', 5), 'redirection' => apply_filters('http_request_redirection_count', 5), 'httpversion' => apply_filters('http_request_version', '1.0'), 'user-agent' => apply_filters('http_headers_useragent', 'WordPress/' . get_bloginfo('version') . '; ' . get_bloginfo('url')), 'reject_unsafe_urls' => apply_filters('http_request_reject_unsafe_urls', false), 'blocking' => true, 'headers' => array(), 'cookies' => array(), 'body' => null, 'compress' => false, 'decompress' => true, 'sslverify' => true, 'sslcertificates' => ABSPATH . WPINC . '/certificates/ca-bundle.crt', 'stream' => false, 'filename' => null, 'limit_response_size' => null);
// Pre-parse for the HEAD checks.
$args = wp_parse_args($args);
// By default, Head requests do not cause redirections.
if (isset($args['method']) && 'HEAD' == $args['method']) {
$defaults['redirection'] = 0;
}
$r = wp_parse_args($args, $defaults);
/**
* Filters the arguments used in an HTTP request.
*
* @since 2.7.0
*
* @param array $r An array of HTTP request arguments.
* @param string $url The request URL.
*/
$r = apply_filters('http_request_args', $r, $url);
// The transports decrement this, store a copy of the original value for loop purposes.
if (!isset($r['_redirection'])) {
$r['_redirection'] = $r['redirection'];
}
/**
* Filters whether to preempt an HTTP request's return value.
*
* Returning a non-false value from the filter will short-circuit the HTTP request and return
* early with that value. A filter should return either:
*
* - An array containing 'headers', 'body', 'response', 'cookies', and 'filename' elements
* - A WP_Error instance
* - boolean false (to avoid short-circuiting the response)
*
* Returning any other value may result in unexpected behaviour.
*
* @since 2.9.0
*
* @param false|array|WP_Error $preempt Whether to preempt an HTTP request's return value. Default false.
* @param array $r HTTP request arguments.
* @param string $url The request URL.
*/
$pre = apply_filters('pre_http_request', false, $r, $url);
if (false !== $pre) {
return $pre;
}
if (function_exists('wp_kses_bad_protocol')) {
if ($r['reject_unsafe_urls']) {
$url = wp_http_validate_url($url);
}
if ($url) {
$url = wp_kses_bad_protocol($url, array('http', 'https', 'ssl'));
}
}
$arrURL = @parse_url($url);
if (empty($url) || empty($arrURL['scheme'])) {
return new WP_Error('http_request_failed', __('A valid URL was not provided.'));
}
if ($this->block_request($url)) {
return new WP_Error('http_request_failed', __('User has blocked requests through HTTP.'));
}
// If we are streaming to a file but no filename was given drop it in the WP temp dir
// and pick its name using the basename of the $url
if ($r['stream']) {
if (empty($r['filename'])) {
$r['filename'] = get_temp_dir() . basename($url);
}
// Force some settings if we are streaming to a file and check for existence and perms of destination directory
$r['blocking'] = true;
if (!wp_is_writable(dirname($r['filename']))) {
return new WP_Error('http_request_failed', __('Destination directory for file streaming does not exist or is not writable.'));
}
}
if (is_null($r['headers'])) {
$r['headers'] = array();
}
// WP allows passing in headers as a string, weirdly.
if (!is_array($r['headers'])) {
$processedHeaders = WP_Http::processHeaders($r['headers']);
$r['headers'] = $processedHeaders['headers'];
}
// Setup arguments
$headers = $r['headers'];
$data = $r['body'];
$type = $r['method'];
$options = array('timeout' => $r['timeout'], 'useragent' => $r['user-agent'], 'blocking' => $r['blocking'], 'hooks' => new WP_HTTP_Requests_Hooks($url, $r));
// Ensure redirects follow browser behaviour.
$options['hooks']->register('requests.before_redirect', array(get_class(), 'browser_redirect_compatibility'));
if ($r['stream']) {
$options['filename'] = $r['filename'];
}
if (empty($r['redirection'])) {
$options['follow_redirects'] = false;
} else {
$options['redirects'] = $r['redirection'];
}
// Use byte limit, if we can
if (isset($r['limit_response_size'])) {
$options['max_bytes'] = $r['limit_response_size'];
}
// If we've got cookies, use and convert them to Requests_Cookie.
if (!empty($r['cookies'])) {
$options['cookies'] = WP_Http::normalize_cookies($r['cookies']);
}
// SSL certificate handling
if (!$r['sslverify']) {
$options['verify'] = false;
$options['verifyname'] = false;
} else {
$options['verify'] = $r['sslcertificates'];
}
// All non-GET/HEAD requests should put the arguments in the form body.
if ('HEAD' !== $type && 'GET' !== $type) {
$options['data_format'] = 'body';
}
/**
* Filters whether SSL should be verified for non-local requests.
*
* @since 2.8.0
*
* @param bool $ssl_verify Whether to verify the SSL connection. Default true.
*/
$options['verify'] = apply_filters('https_ssl_verify', $options['verify']);
// Check for proxies.
$proxy = new WP_HTTP_Proxy();
if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
$options['proxy'] = new Requests_Proxy_HTTP($proxy->host() . ':' . $proxy->port());
if ($proxy->use_authentication()) {
$options['proxy']->use_authentication = true;
$options['proxy']->user = $proxy->username();
$options['proxy']->pass = $proxy->password();
}
}
// Avoid issues where mbstring.func_overload is enabled
mbstring_binary_safe_encoding();
try {
$requests_response = Requests::request($url, $headers, $data, $type, $options);
// Convert the response into an array
$http_response = new WP_HTTP_Requests_Response($requests_response, $r['filename']);
$response = $http_response->to_array();
// Add the original object to the array.
$response['http_response'] = $http_response;
} catch (Requests_Exception $e) {
$response = new WP_Error('http_request_failed', $e->getMessage());
}
reset_mbstring_encoding();
/**
* Fires after an HTTP API response is received and before the response is returned.
*
* @since 2.8.0
*
* @param array|WP_Error $response HTTP response or WP_Error object.
* @param string $context Context under which the hook is fired.
* @param string $class HTTP transport used.
* @param array $args HTTP request arguments.
* @param string $url The request URL.
*/
do_action('http_api_debug', $response, 'response', 'Requests', $r, $url);
if (is_wp_error($response)) {
return $response;
}
if (!$r['blocking']) {
return array('headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array(), 'http_response' => null);
}
/**
* Filters the HTTP API response immediately before the response is returned.
*
* @since 2.9.0
*
* @param array $response HTTP response.
* @param array $r HTTP request arguments.
* @param string $url The request URL.
*/
return apply_filters('http_response', $response, $r, $url);
}
public function getS3($key, $secret, $useservercerts, $disableverify, $nossl, $endpoint = null)
{
if (!empty($this->s3_object) && !is_wp_error($this->s3_object)) {
return $this->s3_object;
}
// Saved in case the object needs recreating for the corner-case where there is no permission to look up the bucket location
$this->got_with = array('key' => $key, 'secret' => $secret, 'useservercerts' => $useservercerts, 'disableverify' => $disableverify, 'nossl' => $nossl);
if ('' == $key || '' == $secret) {
return new WP_Error('no_settings', __('No settings were found', 'updraftplus'));
}
global $updraftplus;
$use_s3_class = $this->indicate_s3_class();
if (!class_exists('WP_HTTP_Proxy')) {
require_once ABSPATH . WPINC . '/class-http.php';
}
$proxy = new WP_HTTP_Proxy();
$use_ssl = true;
$ssl_ca = true;
if (!$nossl) {
$curl_version = function_exists('curl_version') ? curl_version() : array('features' => null);
$curl_ssl_supported = $curl_version['features'] & CURL_VERSION_SSL;
if ($curl_ssl_supported) {
if ($disableverify) {
$ssl_ca = false;
//$s3->setSSL(true, false);
$updraftplus->log("S3: Disabling verification of SSL certificates");
} else {
if ($useservercerts) {
$updraftplus->log("S3: Using the server's SSL certificates");
$ssl_ca = 'system';
} else {
$ssl_ca = file_exists(UPDRAFTPLUS_DIR . '/includes/cacert.pem') ? UPDRAFTPLUS_DIR . '/includes/cacert.pem' : true;
}
}
} else {
$use_ssl = false;
$updraftplus->log("S3: Curl/SSL is not available. Communications will not be encrypted.");
}
} else {
$use_ssl = false;
$updraftplus->log("SSL was disabled via the user's preference. Communications will not be encrypted.");
}
try {
$s3 = new $use_s3_class($key, $secret, $use_ssl, $ssl_ca, $endpoint);
} catch (Exception $e) {
$updraftplus->log(sprintf(__('%s Error: Failed to initialise', 'updraftplus'), 'S3') . ": " . $e->getMessage() . ' (line: ' . $e->getLine() . ', file: ' . $e->getFile() . ')');
$updraftplus->log(sprintf(__('%s Error: Failed to initialise', 'updraftplus'), $key), 'S3');
return new WP_Error('s3_init_failed', sprintf(__('%s Error: Failed to initialise', 'updraftplus'), 'S3') . ": " . $e->getMessage() . ' (line: ' . $e->getLine() . ', file: ' . $e->getFile() . ')');
}
if ($proxy->is_enabled()) {
# WP_HTTP_Proxy returns empty strings where we want nulls
$user = $proxy->username();
if (empty($user)) {
$user = null;
$pass = null;
} else {
$pass = $proxy->password();
if (empty($pass)) {
$pass = null;
}
}
$port = (int) $proxy->port();
if (empty($port)) {
$port = 8080;
}
$s3->setProxy($proxy->host(), $user, $pass, CURLPROXY_HTTP, $port);
}
// Old: from before we passed the SSL options when getting the object
// if (!$nossl) {
// $curl_version = (function_exists('curl_version')) ? curl_version() : array('features' => null);
// $curl_ssl_supported = ($curl_version['features'] & CURL_VERSION_SSL);
// if ($curl_ssl_supported) {
// if ($disableverify) {
// $s3->setSSL(true, false);
// $updraftplus->log("S3: Disabling verification of SSL certificates");
// } else {
// $s3->setSSL(true, true);
// }
// if ($useservercerts) {
// $updraftplus->log("S3: Using the server's SSL certificates");
// } else {
// $s3->setSSLAuth(null, null, UPDRAFTPLUS_DIR.'/includes/cacert.pem');
// }
// } else {
// $s3->setSSL(false, false);
// $updraftplus->log("S3: Curl/SSL is not available. Communications will not be encrypted.");
// }
// } else {
// $s3->setSSL(false, false);
// $updraftplus->log("SSL was disabled via the user's preference. Communications will not be encrypted.");
// }
$this->s3_object = $s3;
return $this->s3_object;
}
public function http_post($post_options)
{
@(include ABSPATH . WPINC . '/version.php');
$http_credentials = $this->http_credentials;
if (is_a($this->http_transport, 'GuzzleHttp\\Client')) {
// https://guzzle.readthedocs.org/en/5.3/clients.html
$client = $this->http_transport;
$guzzle_options = array('body' => $post_options['body'], 'headers' => array('User-Agent' => 'WordPress/' . $wp_version . '; class-udrpc.php-Guzzle/' . $this->version . '; ' . get_bloginfo('url')), 'exceptions' => false, 'timeout' => $post_options['timeout']);
if (!class_exists('WP_HTTP_Proxy')) {
require_once ABSPATH . WPINC . '/class-http.php';
}
$proxy = new WP_HTTP_Proxy();
if ($proxy->is_enabled()) {
$user = $proxy->username();
$pass = $proxy->password();
$host = $proxy->host();
$port = (int) $proxy->port();
if (empty($port)) {
$port = 8080;
}
if (!empty($host) && $proxy->send_through_proxy($this->destination_url)) {
$proxy_auth = '';
if (!empty($user)) {
$proxy_auth = $user;
if (!empty($pass)) {
$proxy_auth .= ':' . $pass;
}
$proxy_auth .= '@';
}
$guzzle_options['proxy'] = array('http' => "http://{$proxy_auth}{$host}:{$port}", 'https' => "http://{$proxy_auth}{$host}:{$port}");
}
}
if (defined('UDRPC_GUZZLE_SSL_VERIFY')) {
$verify = UDRPC_GUZZLE_SSL_VERIFY;
} elseif (file_exists(ABSPATH . WPINC . '/certificates/ca-bundle.crt')) {
$verify = ABSPATH . WPINC . '/certificates/ca-bundle.crt';
} else {
$verify = true;
}
$guzzle_options['verify'] = apply_filters('udrpc_guzzle_verify', $verify);
if (!empty($http_credentials['username'])) {
$authentication_method = empty($http_credentials['authentication_method']) ? 'basic' : $http_credentials['authentication_method'];
$password = empty($http_credentials['password']) ? '' : $http_credentials['password'];
$guzzle_options['auth'] = array($http_credentials['username'], $password, $authentication_method);
}
$response = $client->post($this->destination_url, apply_filters('udrpc_guzzle_options', $guzzle_options, $this));
$formatted_response = array('response' => array('code' => $response->getStatusCode()), 'body' => $response->getBody());
return $formatted_response;
} else {
$post_options['user-agent'] = 'WordPress/' . $wp_version . '; class-udrpc.php/' . $this->version . '; ' . get_bloginfo('url');
if (!empty($http_credentials['username'])) {
$authentication_type = empty($http_credentials['authentication_type']) ? 'basic' : $http_credentials['authentication_type'];
if ('basic' != $authentication_type) {
return new WP_Error('unsupported_http_authentication_type', 'Only HTTP basic authentication is supported (for other types, use Guzzle)');
}
$password = empty($http_credentials['password']) ? '' : $http_credentials['password'];
$post_options['headers'] = array('Authorization' => 'Basic ' . base64_encode($http_credentials['username'] . ':' . $password));
}
return wp_remote_post($this->destination_url, $post_options);
}
}
protected function getS3($key, $secret, $useservercerts, $disableverify, $nossl)
{
if (!empty($this->s3_object) && !is_wp_error($this->s3_object)) {
return $this->s3_object;
}
if ('' == $key || '' == $secret) {
return new WP_Error('no_settings', __('No settings were found', 'updraftplus'));
}
global $updraftplus;
if (!class_exists('UpdraftPlus_S3')) {
require_once UPDRAFTPLUS_DIR . '/includes/S3.php';
}
if (!class_exists('WP_HTTP_Proxy')) {
require_once ABSPATH . WPINC . '/class-http.php';
}
$proxy = new WP_HTTP_Proxy();
$s3 = new UpdraftPlus_S3($key, $secret);
if ($proxy->is_enabled()) {
# WP_HTTP_Proxy returns empty strings where we want nulls
$user = $proxy->username();
if (empty($user)) {
$user = null;
$pass = null;
} else {
$pass = $proxy->password();
if (empty($pass)) {
$pass = null;
}
}
$port = (int) $proxy->port();
if (empty($port)) {
$port = 8080;
}
$s3->setProxy($proxy->host(), $user, $pass, CURLPROXY_HTTP, $port);
}
if (!$nossl) {
$curl_version = function_exists('curl_version') ? curl_version() : array('features' => null);
$curl_ssl_supported = $curl_version['features'] & CURL_VERSION_SSL;
if ($curl_ssl_supported) {
if ($disableverify) {
$s3->setSSL(true, false);
$updraftplus->log("S3: Disabling verification of SSL certificates");
} else {
$s3->setSSL(true, true);
}
if ($useservercerts) {
$updraftplus->log("S3: Using the server's SSL certificates");
} else {
$s3->setSSLAuth(null, null, UPDRAFTPLUS_DIR . '/includes/cacert.pem');
}
} else {
$s3->setSSL(false, false);
$updraftplus->log("S3: Curl/SSL is not available. Communications will not be encrypted.");
}
} else {
$s3->setSSL(false, false);
$updraftplus->log("SSL was disabled via the user's preference. Communications will not be encrypted.");
}
$this->s3_object = $s3;
return $this->s3_object;
}
/**
* Execute an API call
* @todo Improve error handling
* @param string $method The HTTP method
* @param string $url The API endpoint
* @param string $call The API method to call
* @param array $additional Additional parameters
* @return string|object stdClass
*/
public function fetch($method, $url, $call, array $additional = array())
{
// Get the signed request URL
$request = $this->getSignedRequest($method, $url, $call, $additional);
// Initialise and execute a cURL request
$handle = curl_init($request['url']);
// Get the default options array
$options = $this->defaultOptions;
if (!UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts')) {
$options[CURLOPT_CAINFO] = UPDRAFTPLUS_DIR . '/includes/cacert.pem';
}
if (UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify')) {
$options[CURLOPT_SSL_VERIFYPEER] = false;
} else {
$options[CURLOPT_SSL_VERIFYPEER] = true;
}
if (!class_exists('WP_HTTP_Proxy')) {
require_once ABSPATH . WPINC . '/class-http.php';
}
$proxy = new WP_HTTP_Proxy();
if ($proxy->is_enabled()) {
# WP_HTTP_Proxy returns empty strings if nothing is set
$user = $proxy->username();
$pass = $proxy->password();
$host = $proxy->host();
$port = (int) $proxy->port();
if (empty($port)) {
$port = 8080;
}
if (!empty($host) && $proxy->send_through_proxy($request['url'])) {
$options[CURLOPT_PROXY] = $host;
$options[CURLOPT_PROXYTYPE] = CURLPROXY_HTTP;
$options[CURLOPT_PROXYPORT] = $port;
if (!empty($user) && !empty($pass)) {
$options[CURLOPT_PROXYAUTH] = CURLAUTH_ANY;
$options[CURLOPT_PROXYUSERPWD] = sprintf('%s:%s', $user, $pass);
}
}
}
if ($method == 'GET' && $this->outFile) {
// GET
$options[CURLOPT_RETURNTRANSFER] = false;
$options[CURLOPT_HEADER] = false;
$options[CURLOPT_FILE] = $this->outFile;
$options[CURLOPT_BINARYTRANSFER] = true;
$options[CURLOPT_FAILONERROR] = true;
if (isset($additional['headers'])) {
$options[CURLOPT_HTTPHEADER] = $additional['headers'];
}
$this->outFile = null;
} elseif ($method == 'POST') {
// POST
$options[CURLOPT_POST] = true;
$options[CURLOPT_POSTFIELDS] = $request['postfields'];
} elseif ($method == 'PUT' && $this->inFile) {
// PUT
$options[CURLOPT_PUT] = true;
$options[CURLOPT_INFILE] = $this->inFile;
// @todo Update so the data is not loaded into memory to get its size
$options[CURLOPT_INFILESIZE] = strlen(stream_get_contents($this->inFile));
fseek($this->inFile, 0);
$this->inFile = null;
}
// Set the cURL options at once
curl_setopt_array($handle, $options);
// Execute, get any error and close
$response = curl_exec($handle);
$error = curl_error($handle);
$getinfo = curl_getinfo($handle);
curl_close($handle);
//Check if a cURL error has occured
if ($response === false) {
throw new Dropbox_CurlException($error);
} else {
// Parse the response if it is a string
if (is_string($response)) {
$response = $this->parse($response);
}
// Set the last response
$this->lastResponse = $response;
$code = !empty($response['code']) ? $response['code'] : $getinfo['http_code'];
// The API doesn't return an error message for the 304 status code...
// 304's are only returned when the path supplied during metadata calls has not been modified
if ($code == 304) {
$response['body'] = new stdClass();
$response['body']->error = 'The folder contents have not changed';
}
// Check if an error occurred and throw an Exception
if (!empty($response['body']->error)) {
// Dropbox returns error messages inconsistently...
if ($response['body']->error instanceof stdClass) {
$array = array_values((array) $response['body']->error);
$message = $array[0];
} else {
$message = $response['body']->error;
}
// Throw an Exception with the appropriate with the appropriate message and code
switch ($code) {
case 304:
throw new Dropbox_NotModifiedException($message, 304);
case 400:
throw new Dropbox_BadRequestException($message, 400);
case 404:
throw new Dropbox_NotFoundException($message, 404);
case 406:
throw new Dropbox_NotAcceptableException($message, 406);
case 415:
throw new Dropbox_UnsupportedMediaTypeException($message, 415);
default:
throw new Dropbox_Exception($message, $code);
}
}
return $response;
}
}
public function getS3($key, $secret, $useservercerts, $disableverify, $nossl, $endpoint = null, $sse = false)
{
if (!empty($this->s3_object) && !is_wp_error($this->s3_object)) {
return $this->s3_object;
}
if (is_string($key)) {
$key = trim($key);
}
if (is_string($secret)) {
$secret = trim($secret);
}
// Saved in case the object needs recreating for the corner-case where there is no permission to look up the bucket location
$this->got_with = array('key' => $key, 'secret' => $secret, 'useservercerts' => $useservercerts, 'disableverify' => $disableverify, 'nossl' => $nossl, 'server_side_encryption' => $sse);
if (is_wp_error($key)) {
return $key;
}
if ('' == $key || '' == $secret) {
return new WP_Error('no_settings', __('No settings were found - please go to the Settings tab and check your settings', 'updraftplus'));
}
global $updraftplus;
$use_s3_class = $this->indicate_s3_class();
if (!class_exists('WP_HTTP_Proxy')) {
require_once ABSPATH . WPINC . '/class-http.php';
}
$proxy = new WP_HTTP_Proxy();
$use_ssl = true;
$ssl_ca = true;
if (!$nossl) {
$curl_version = function_exists('curl_version') ? curl_version() : array('features' => null);
$curl_ssl_supported = $curl_version['features'] & CURL_VERSION_SSL;
if ($curl_ssl_supported) {
if ($disableverify) {
$ssl_ca = false;
//$s3->setSSL(true, false);
$updraftplus->log("S3: Disabling verification of SSL certificates");
} else {
if ($useservercerts) {
$updraftplus->log("S3: Using the server's SSL certificates");
$ssl_ca = 'system';
} else {
$ssl_ca = file_exists(UPDRAFTPLUS_DIR . '/includes/cacert.pem') ? UPDRAFTPLUS_DIR . '/includes/cacert.pem' : true;
}
}
} else {
$use_ssl = false;
$updraftplus->log("S3: Curl/SSL is not available. Communications will not be encrypted.");
}
} else {
$use_ssl = false;
$updraftplus->log("SSL was disabled via the user's preference. Communications will not be encrypted.");
}
try {
$s3 = new $use_s3_class($key, $secret, $use_ssl, $ssl_ca, $endpoint);
} catch (Exception $e) {
// Catch a specific PHP engine bug - see HS#6364
if ('UpdraftPlus_S3_Compat' == $use_s3_class && is_a($e, 'InvalidArgumentException') && false !== strpos('Invalid signature type: s3', $e->getMessage())) {
require_once UPDRAFTPLUS_DIR . '/includes/S3.php';
$use_s3_class = 'UpdraftPlus_S3';
$try_again = true;
} else {
$updraftplus->log(sprintf(__('%s Error: Failed to initialise', 'updraftplus'), 'S3') . ": " . $e->getMessage() . ' (line: ' . $e->getLine() . ', file: ' . $e->getFile() . ')');
$updraftplus->log(sprintf(__('%s Error: Failed to initialise', 'updraftplus'), $key), 'S3');
return new WP_Error('s3_init_failed', sprintf(__('%s Error: Failed to initialise', 'updraftplus'), 'S3') . ": " . $e->getMessage() . ' (line: ' . $e->getLine() . ', file: ' . $e->getFile() . ')');
}
}
if (!empty($try_again)) {
try {
$s3 = new $use_s3_class($key, $secret, $use_ssl, $ssl_ca, $endpoint);
} catch (Exception $e) {
$updraftplus->log(sprintf(__('%s Error: Failed to initialise', 'updraftplus'), 'S3') . ": " . $e->getMessage() . ' (line: ' . $e->getLine() . ', file: ' . $e->getFile() . ')');
$updraftplus->log(sprintf(__('%s Error: Failed to initialise', 'updraftplus'), $key), 'S3');
return new WP_Error('s3_init_failed', sprintf(__('%s Error: Failed to initialise', 'updraftplus'), 'S3') . ": " . $e->getMessage() . ' (line: ' . $e->getLine() . ', file: ' . $e->getFile() . ')');
}
$updraftplus->log("S3: Hit a PHP engine bug - had to switch to the older S3 library (which is incompatible with signatureV4, which may cause problems later on if using a region that requires it)");
}
if ($proxy->is_enabled()) {
# WP_HTTP_Proxy returns empty strings where we want nulls
$user = $proxy->username();
if (empty($user)) {
$user = null;
$pass = null;
} else {
$pass = $proxy->password();
if (empty($pass)) {
$pass = null;
}
}
$port = (int) $proxy->port();
if (empty($port)) {
$port = 8080;
}
$s3->setProxy($proxy->host(), $user, $pass, CURLPROXY_HTTP, $port);
}
// Old: from before we passed the SSL options when getting the object
// if (!$nossl) {
// $curl_version = (function_exists('curl_version')) ? curl_version() : array('features' => null);
// $curl_ssl_supported = ($curl_version['features'] & CURL_VERSION_SSL);
// if ($curl_ssl_supported) {
// if ($disableverify) {
// $s3->setSSL(true, false);
// $updraftplus->log("S3: Disabling verification of SSL certificates");
// } else {
// $s3->setSSL(true, true);
// }
// if ($useservercerts) {
// $updraftplus->log("S3: Using the server's SSL certificates");
// } else {
// $s3->setSSLAuth(null, null, UPDRAFTPLUS_DIR.'/includes/cacert.pem');
// }
// } else {
// $s3->setSSL(false, false);
// $updraftplus->log("S3: Curl/SSL is not available. Communications will not be encrypted.");
// }
// } else {
// $s3->setSSL(false, false);
// $updraftplus->log("SSL was disabled via the user's preference. Communications will not be encrypted.");
// }
if (method_exists($s3, 'setServerSideEncryption') && (is_a($this, 'UpdraftPlus_BackupModule_updraftvault') || $sse)) {
$s3->setServerSideEncryption('AES256');
}
$this->s3_object = $s3;
return $this->s3_object;
}
function sucuriscan_settings_general_apiproxy()
{
$params = array('APIProxy.Host' => 'no_proxy_host', 'APIProxy.Port' => 'no_proxy_port', 'APIProxy.Username' => 'no_proxy_username', 'APIProxy.Password' => 'no_proxy_password', 'APIProxy.PasswordType' => 'default', 'APIProxy.PasswordText' => 'empty');
if (class_exists('WP_HTTP_Proxy')) {
$wp_http_proxy = new WP_HTTP_Proxy();
if ($wp_http_proxy->is_enabled()) {
$proxy_host = SucuriScan::escape($wp_http_proxy->host());
$proxy_port = SucuriScan::escape($wp_http_proxy->port());
$proxy_username = SucuriScan::escape($wp_http_proxy->username());
$proxy_password = SucuriScan::escape($wp_http_proxy->password());
$template_variables['APIProxy.Host'] = $proxy_host;
$template_variables['APIProxy.Port'] = $proxy_port;
$template_variables['APIProxy.Username'] = $proxy_username;
$template_variables['APIProxy.Password'] = $proxy_password;
$template_variables['APIProxy.PasswordType'] = 'info';
$template_variables['APIProxy.PasswordText'] = 'hidden';
}
}
return SucuriScanTemplate::get_section('settings-general-apiproxy', $params);
}
/**
* Call REST API
*
* @param $strURL Remote file URL
*/
function callREST($strURL)
{
$strPiwikURL = self::$aryGlobalSettings['piwik_url'];
if (substr($strPiwikURL, -1, 1) != '/') {
$strPiwikURL .= '/';
}
$strURL = $strPiwikURL . '?module=API' . $strURL;
// Use cURL if available
if (function_exists('curl_init')) {
// Init cURL
$c = curl_init($strURL);
// Disable SSL peer verification if asked to
curl_setopt($c, CURLOPT_SSL_VERIFYPEER, !self::$aryGlobalSettings['disable_ssl_verify']);
// Set user agent
curl_setopt($c, CURLOPT_USERAGENT, self::$aryGlobalSettings['piwik_useragent'] == 'php' ? ini_get('user_agent') : self::$aryGlobalSettings['piwik_useragent_string']);
// Configure cURL CURLOPT_RETURNTRANSFER = 1
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
// Configure cURL CURLOPT_HEADER = 0
curl_setopt($c, CURLOPT_HEADER, 0);
// Set cURL timeout
curl_setopt($c, CURLOPT_TIMEOUT, self::$aryGlobalSettings['connection_timeout']);
if (WP_HTTP_Proxy::is_enabled() && WP_HTTP_Proxy::send_through_proxy($strURL)) {
curl_setopt($c, CURLOPT_PROXY, WP_HTTP_Proxy::host());
curl_setopt($c, CURLOPT_PROXYPORT, WP_HTTP_Proxy::port());
if (WP_HTTP_Proxy::use_authentication()) {
curl_setopt($c, CURLOPT_PROXYUSERPWD, WP_HTTP_Proxy::username() . ':' . WP_HTTP_Proxy::password());
}
}
// Get result
$strResult = curl_exec($c);
// Close connection
curl_close($c);
// cURL not available but url fopen allowed
} elseif (ini_get('allow_url_fopen')) {
// Set timeout
$resContext = stream_context_create(array('http' => array('timeout' => self::$aryGlobalSettings['connection_timeout'])));
// Get file using file_get_contents
$strResult = @file_get_contents($strURL, false, $strContext);
// Error: Not possible to get remote file
} else {
$strResult = serialize(array('result' => 'error', 'message' => 'Remote access to Piwik not possible. Enable allow_url_fopen or CURL.'));
}
// Return result
return $strResult;
}
/**
* Execute an API call
* @todo Improve error handling
* @param string $method The HTTP method
* @param string $url The API endpoint
* @param string $call The API method to call
* @param array $additional Additional parameters
* @return string|object stdClass
*/
public function fetch($method, $url, $call, array $additional = array())
{
// Get the signed request URL
$request = $this->getSignedRequest($method, $url, $call, $additional);
// Initialise and execute a cURL request
$handle = curl_init($request['url']);
// Get the default options array
$options = $this->defaultOptions;
if (!UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts')) {
$options[CURLOPT_CAINFO] = UPDRAFTPLUS_DIR . '/includes/cacert.pem';
}
if (UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify')) {
$options[CURLOPT_SSL_VERIFYPEER] = false;
} else {
$options[CURLOPT_SSL_VERIFYPEER] = true;
}
if (!class_exists('WP_HTTP_Proxy')) {
require_once ABSPATH . WPINC . '/class-http.php';
}
$proxy = new WP_HTTP_Proxy();
if ($proxy->is_enabled()) {
# WP_HTTP_Proxy returns empty strings if nothing is set
$user = $proxy->username();
$pass = $proxy->password();
$host = $proxy->host();
$port = (int) $proxy->port();
if (empty($port)) {
$port = 8080;
}
if (!empty($host) && $proxy->send_through_proxy($request['url'])) {
$options[CURLOPT_PROXY] = $host;
$options[CURLOPT_PROXYTYPE] = CURLPROXY_HTTP;
$options[CURLOPT_PROXYPORT] = $port;
if (!empty($user) && !empty($pass)) {
$options[CURLOPT_PROXYAUTH] = CURLAUTH_ANY;
$options[CURLOPT_PROXYUSERPWD] = sprintf('%s:%s', $user, $pass);
}
}
}
if (isset($request['headers'])) {
$options[CURLOPT_HTTPHEADER] = $request['headers'];
}
/*
Add check to see if it's an API v2 call if so then json encode the contents. This is so that it is backwards compatible with API v1 endpoints.
*/
if (isset($additional['api_v2']) && !empty($request['postfields'])) {
$request['postfields'] = json_encode($request['postfields']);
}
if ($method == 'GET' && $this->outFile) {
// GET
$options[CURLOPT_RETURNTRANSFER] = false;
$options[CURLOPT_HEADER] = false;
$options[CURLOPT_FILE] = $this->outFile;
$options[CURLOPT_BINARYTRANSFER] = true;
$options[CURLOPT_FAILONERROR] = true;
/*
Not sure if this is used, keeping it here for backwards compatibility at the moment.
With API v2 the headers are set in the $request they are set above if they are set.
*/
if (isset($additional['headers'])) {
$options[CURLOPT_HTTPHEADER] = $additional['headers'];
}
$this->outFile = null;
} elseif ($method == 'POST' && $this->outFile) {
// POST
$options[CURLOPT_POST] = true;
$options[CURLOPT_RETURNTRANSFER] = false;
$options[CURLOPT_HEADER] = false;
$options[CURLOPT_FILE] = $this->outFile;
$options[CURLOPT_BINARYTRANSFER] = true;
$options[CURLOPT_FAILONERROR] = true;
$this->outFile = null;
} elseif ($method == 'POST' && $this->inFile) {
// POST
$options[CURLOPT_POST] = true;
$options[CURLOPT_POSTFIELDS] = $this->inFile;
} elseif ($method == 'POST') {
// POST
$options[CURLOPT_POST] = true;
$options[CURLOPT_POSTFIELDS] = $request['postfields'];
} elseif ($method == 'PUT' && $this->inFile) {
// PUT
$options[CURLOPT_PUT] = true;
$options[CURLOPT_INFILE] = $this->inFile;
// @todo Update so the data is not loaded into memory to get its size
$options[CURLOPT_INFILESIZE] = strlen(stream_get_contents($this->inFile));
fseek($this->inFile, 0);
$this->inFile = null;
}
// Set the cURL options at once
curl_setopt_array($handle, $options);
// Execute, get any error and close
$response = curl_exec($handle);
$error = curl_error($handle);
$getinfo = curl_getinfo($handle);
curl_close($handle);
//Check if a cURL error has occured
if ($response === false) {
throw new Dropbox_CurlException($error);
} else {
// Parse the response if it is a string
if (is_string($response)) {
$response = $this->parse($response);
}
// Set the last response
$this->lastResponse = $response;
$code = !empty($response['code']) ? $response['code'] : $getinfo['http_code'];
// The API doesn't return an error message for the 304 status code...
// 304's are only returned when the path supplied during metadata calls has not been modified
if ($code == 304) {
$response['body'] = new stdClass();
$response['body']->error = 'The folder contents have not changed';
}
// Check if an error occurred and throw an Exception
if (!empty($response['body']->error)) {
// Dropbox returns error messages inconsistently...
if ($response['body']->error instanceof stdClass) {
$array = array_values((array) $response['body']->error);
//Dropbox API v2 only throws 409 errors if this error is a incorrect_offset then we need the entire error array not just the message. PHP Exception messages have to be a string so JSON encode the array.
if (strpos($array[0], 'incorrect_offset') !== false) {
$message = json_encode($array);
} elseif (strpos($array[0], 'lookup_failed') !== false) {
//re-structure the array so it is correctly formatted for API
//Note: Dropbox v2 returns different errors at different stages hence this fix
$correctOffset = array('0' => $array[1]->{'.tag'}, '1' => $array[1]->correct_offset);
$message = json_encode($correctOffset);
} else {
$message = $array[0];
}
} else {
$message = $response['body']->error;
}
// Throw an Exception with the appropriate with the appropriate message and code
switch ($code) {
case 304:
throw new Dropbox_NotModifiedException($message, 304);
case 400:
throw new Dropbox_BadRequestException($message, 400);
case 404:
throw new Dropbox_NotFoundException($message, 404);
case 406:
throw new Dropbox_NotAcceptableException($message, 406);
case 415:
throw new Dropbox_UnsupportedMediaTypeException($message, 415);
case 401:
//401 means oauth token is expired continue to manually handle the exception depending on the situation
continue;
case 409:
//409 in API V2 every error will return with a 409 to find out what the error is the error description should be checked.
throw new Dropbox_Exception($message, $code);
default:
throw new Dropbox_Exception($message, $code);
}
}
return $response;
}
}
/**
* Read and parse the content of the general settings template.
*
* @return string Parsed HTML code for the general settings panel.
*/
function sucuriscan_settings_general()
{
global $sucuriscan_emails_per_hour, $sucuriscan_maximum_failed_logins, $sucuriscan_verify_ssl_cert;
// Check the nonce here to populate the value through other functions.
$page_nonce = SucuriScanInterface::check_nonce();
// Process all form submissions.
sucuriscan_settings_form_submissions($page_nonce);
// Register the site, get its API key, and store it locally for future usage.
$api_registered_modal = '';
// Whether the form to manually add the API key should be shown or not.
$display_manual_key_form = (bool) (SucuriScanRequest::post(':recover_key') !== false);
if ($page_nonce && SucuriScanRequest::post(':plugin_api_key') !== false) {
$registered = SucuriScanAPI::register_site();
if ($registered) {
$api_registered_modal = SucuriScanTemplate::get_modal('settings-apiregistered', array('Title' => 'Site registered successfully', 'CssClass' => 'sucuriscan-apikey-registered'));
} else {
$display_manual_key_form = true;
}
}
// Get initial variables to decide some things bellow.
$api_key = SucuriScanAPI::get_plugin_key();
$emails_per_hour = SucuriScanOption::get_option(':emails_per_hour');
$maximum_failed_logins = SucuriScanOption::get_option(':maximum_failed_logins');
$verify_ssl_cert = SucuriScanOption::get_option(':verify_ssl_cert');
$audit_report = SucuriScanOption::get_option(':audit_report');
$logs4report = SucuriScanOption::get_option(':logs4report');
$revproxy = SucuriScanOption::get_option(':revproxy');
$invalid_domain = false;
// Check whether the domain name is valid or not.
if (!$api_key) {
$clean_domain = SucuriScan::get_top_level_domain();
$domain_address = @gethostbyname($clean_domain);
$invalid_domain = $domain_address == $clean_domain ? true : false;
}
// Generate the HTML code for the option list in the form select fields.
$emails_per_hour_options = SucuriScanTemplate::get_select_options($sucuriscan_emails_per_hour, $emails_per_hour);
$maximum_failed_logins_options = SucuriScanTemplate::get_select_options($sucuriscan_maximum_failed_logins, $maximum_failed_logins);
$verify_ssl_cert_options = SucuriScanTemplate::get_select_options($sucuriscan_verify_ssl_cert, $verify_ssl_cert);
$template_variables = array('APIKey' => !$api_key ? '<em>(not set)</em>' : $api_key, 'APIKey.RecoverVisibility' => SucuriScanTemplate::visibility(!$api_key && !$display_manual_key_form), 'APIKey.ManualKeyFormVisibility' => SucuriScanTemplate::visibility($display_manual_key_form), 'APIKey.RemoveVisibility' => SucuriScanTemplate::visibility((bool) $api_key), 'InvalidDomainVisibility' => SucuriScanTemplate::visibility($invalid_domain), 'NotifyTo' => SucuriScanOption::get_option(':notify_to'), 'EmailsPerHour' => 'Undefined', 'EmailsPerHourOptions' => $emails_per_hour_options, 'MaximumFailedLogins' => 'Undefined', 'MaximumFailedLoginsOptions' => $maximum_failed_logins_options, 'VerifySSLCert' => 'Undefined', 'VerifySSLCertOptions' => $verify_ssl_cert_options, 'RequestTimeout' => SucuriScanOption::get_option(':request_timeout') . ' seconds', 'DatastorePath' => SucuriScanOption::get_option(':datastore_path'), 'CollectWrongPasswords' => 'No collect passwords', 'ModalWhenAPIRegistered' => $api_registered_modal, 'AuditReportStatus' => 'Enabled', 'AuditReportSwitchText' => 'Disable', 'AuditReportSwitchValue' => 'disable', 'AuditReportSwitchCssClass' => 'button-danger', 'AuditReportLimit' => $logs4report, 'ReverseProxyStatus' => 'Enabled', 'ReverseProxySwitchText' => 'Disable', 'ReverseProxySwitchValue' => 'disable', 'ReverseProxySwitchCssClass' => 'button-danger', 'APIProxy.Host' => 'n/a', 'APIProxy.Port' => 'n/a', 'APIProxy.Username' => 'n/a', 'APIProxy.Password' => 'n/a', 'APIProxy.PasswordType' => 'default', 'APIProxy.PasswordText' => 'empty');
if (array_key_exists($emails_per_hour, $sucuriscan_emails_per_hour)) {
$template_variables['EmailsPerHour'] = $sucuriscan_emails_per_hour[$emails_per_hour];
}
if (array_key_exists($maximum_failed_logins, $sucuriscan_maximum_failed_logins)) {
$template_variables['MaximumFailedLogins'] = $sucuriscan_maximum_failed_logins[$maximum_failed_logins];
}
if (array_key_exists($verify_ssl_cert, $sucuriscan_verify_ssl_cert)) {
$template_variables['VerifySSLCert'] = $sucuriscan_verify_ssl_cert[$verify_ssl_cert];
}
if ($audit_report == 'disabled') {
$template_variables['AuditReportStatus'] = 'Disabled';
$template_variables['AuditReportSwitchText'] = 'Enable';
$template_variables['AuditReportSwitchValue'] = 'enable';
$template_variables['AuditReportSwitchCssClass'] = 'button-success';
}
if ($revproxy == 'disabled') {
$template_variables['ReverseProxyStatus'] = 'Disabled';
$template_variables['ReverseProxySwitchText'] = 'Enable';
$template_variables['ReverseProxySwitchValue'] = 'enable';
$template_variables['ReverseProxySwitchCssClass'] = 'button-success';
}
if (sucuriscan_collect_wrong_passwords() === true) {
$template_variables['CollectWrongPasswords'] = '<span class="sucuriscan-label-error">Yes, collect passwords</span>';
}
// Determine if the API calls with pass through a proxy or not.
if (class_exists('WP_HTTP_Proxy')) {
$wp_http_proxy = new WP_HTTP_Proxy();
if ($wp_http_proxy->is_enabled()) {
$proxy_host = SucuriScan::escape($wp_http_proxy->host());
$proxy_port = SucuriScan::escape($wp_http_proxy->port());
$proxy_username = SucuriScan::escape($wp_http_proxy->username());
$proxy_password = SucuriScan::escape($wp_http_proxy->password());
$template_variables['APIProxy.Host'] = $proxy_host;
$template_variables['APIProxy.Port'] = $proxy_port;
$template_variables['APIProxy.Username'] = $proxy_username;
$template_variables['APIProxy.Password'] = $proxy_password;
$template_variables['APIProxy.PasswordType'] = 'info';
$template_variables['APIProxy.PasswordText'] = 'hidden';
}
}
return SucuriScanTemplate::get_section('settings-general', $template_variables);
}
