acl.php
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license.php
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override.php
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shortcode.php
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shortcodes.php
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license.php
314 lines
| 1 | <?php |
| 2 | /** |
| 3 | * @package VikAppointments |
| 4 | * @subpackage core |
| 5 | * @author E4J s.r.l. |
| 6 | * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
| 7 | * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
| 8 | * @link https://vikwp.com |
| 9 | */ |
| 10 | |
| 11 | // No direct access |
| 12 | defined('ABSPATH') or die('No script kiddies please!'); |
| 13 | |
| 14 | JLoader::import('adapter.mvc.models.form'); |
| 15 | |
| 16 | /** |
| 17 | * VikAppointments plugin License model. |
| 18 | * |
| 19 | * @since 1.1.11 |
| 20 | * @see JModelForm |
| 21 | */ |
| 22 | class VikAppointmentsModelLicense extends JModelForm |
| 23 | { |
| 24 | /** |
| 25 | * The base end-point URI. |
| 26 | * |
| 27 | * @var string |
| 28 | */ |
| 29 | protected $baseUri = 'https://vikwp.com/api/'; |
| 30 | |
| 31 | /** |
| 32 | * Implements the request needed to validate the PRO license of the plugin. |
| 33 | * |
| 34 | * @param string $key The license key. |
| 35 | * |
| 36 | * @return mixed The response if valid, false otherwise. |
| 37 | */ |
| 38 | public function validate($key) |
| 39 | { |
| 40 | // validate specified key |
| 41 | if (!preg_match("/^[a-zA-Z0-9]{16,16}$/", $key)) |
| 42 | { |
| 43 | // invalid key, register error |
| 44 | $this->setError(new Exception(JText::translate('VAPINVALIDPROKEY'), 400)); |
| 45 | |
| 46 | return false; |
| 47 | } |
| 48 | |
| 49 | // update license hash |
| 50 | VikAppointmentsLoader::import('update.license'); |
| 51 | $hash = VikAppointmentsLicense::getHash(); |
| 52 | |
| 53 | // validation end-point |
| 54 | $url = $this->baseUri . '?task=licenses.validate'; |
| 55 | |
| 56 | // init HTTP transport |
| 57 | $http = new JHttp(); |
| 58 | |
| 59 | // build post data |
| 60 | $data = array( |
| 61 | 'key' => $key, |
| 62 | 'application' => 'vap', |
| 63 | 'version' => VIKAPPOINTMENTS_SOFTWARE_VERSION, |
| 64 | 'domain' => JUri::root(), |
| 65 | 'ip' => $_SERVER['REMOTE_ADDR'], |
| 66 | 'hash' => $hash, |
| 67 | ); |
| 68 | |
| 69 | // build headers |
| 70 | $headers = array( |
| 71 | /** |
| 72 | * Always bypass SSL validation while reaching our end-point. |
| 73 | * |
| 74 | * @since 1.2 |
| 75 | */ |
| 76 | 'sslverify' => false, |
| 77 | ); |
| 78 | |
| 79 | /** |
| 80 | * Apply filters to manipulate the post data and the headers at runtime. |
| 81 | * |
| 82 | * @param array $data The post data array. |
| 83 | * @param array &$headers An associative array of HTTP directives. |
| 84 | * @param string $action The type of action to perform (validate). |
| 85 | * |
| 86 | * @since 1.2 |
| 87 | */ |
| 88 | $data = apply_filters_ref_array('vikappointments_license_before_post', array($data, &$headers, 'validate')); |
| 89 | |
| 90 | // make connection with VikWP server |
| 91 | $response = $http->post($url, $data, $headers); |
| 92 | |
| 93 | if ($response->code != 200) |
| 94 | { |
| 95 | // register error returned by VikWP |
| 96 | $this->setError(new Exception($response->body, $response->code)); |
| 97 | |
| 98 | return false; |
| 99 | } |
| 100 | |
| 101 | // try decoding JSON |
| 102 | $body = json_decode($response->body); |
| 103 | |
| 104 | if (!$body || $body->status != 1) |
| 105 | { |
| 106 | // invalid response received, register error |
| 107 | $this->setError(new Exception(JText::sprintf('VAPINVALIDRESPONSE', $response->body), 500)); |
| 108 | |
| 109 | return false; |
| 110 | } |
| 111 | |
| 112 | // import necessary libraries |
| 113 | VikAppointmentsLoader::import('update.changelog'); |
| 114 | VikAppointmentsLoader::import('update.license'); |
| 115 | |
| 116 | // register values |
| 117 | VikAppointmentsChangelog::store((isset($body->changelog) ? $body->changelog : '')); |
| 118 | VikAppointmentsLicense::setKey($body->key); |
| 119 | VikAppointmentsLicense::setExpirationDate($body->expdate); |
| 120 | |
| 121 | // return response object |
| 122 | return $body; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Implements the request needed to download the PRO version of the plugin. |
| 127 | * |
| 128 | * @param string $key The license key. |
| 129 | * |
| 130 | * @return boolean True on success, false otherwise. |
| 131 | */ |
| 132 | public function download($key) |
| 133 | { |
| 134 | // validate specified key |
| 135 | if (!preg_match("/^[a-zA-Z0-9]{16,16}$/", $key)) |
| 136 | { |
| 137 | // invalid key, register error |
| 138 | $this->setError(new Exception(JText::translate('VAPINVALIDPROKEY'), 400)); |
| 139 | |
| 140 | return false; |
| 141 | } |
| 142 | |
| 143 | // update license hash |
| 144 | VikAppointmentsLoader::import('update.license'); |
| 145 | $hash = VikAppointmentsLicense::getHash(); |
| 146 | |
| 147 | JLoader::import('adapter.filesystem.folder'); |
| 148 | |
| 149 | // get temporary dir |
| 150 | $tmp = get_temp_dir(); |
| 151 | |
| 152 | // clean temporary path |
| 153 | $tmp = rtrim(JPath::clean($tmp), DIRECTORY_SEPARATOR); |
| 154 | |
| 155 | // make sure the folder exists |
| 156 | if (!is_dir($tmp)) |
| 157 | { |
| 158 | // missing temporary folder, register error |
| 159 | $this->setError(new Exception(sprintf('Temporary folder [%s] does not exist', $tmp), 404)); |
| 160 | |
| 161 | return false; |
| 162 | } |
| 163 | |
| 164 | // make sure the temporary folder is writable |
| 165 | if (!wp_is_writable($tmp)) |
| 166 | { |
| 167 | // tmp folder not writable, register error |
| 168 | $this->setError(new Exception(sprintf('Temporary folder [%s] is not writable', $tmp), 403)); |
| 169 | |
| 170 | return false; |
| 171 | } |
| 172 | |
| 173 | // download end-point |
| 174 | $url = $this->baseUri . '?task=licenses.download'; |
| 175 | |
| 176 | // init HTTP transport |
| 177 | $http = new JHttp(); |
| 178 | |
| 179 | // build request headers |
| 180 | $headers = array( |
| 181 | // turn on stream to push body within a file |
| 182 | 'stream' => true, |
| 183 | // define the filepath in which the data will be pushed |
| 184 | 'filename' => $tmp . DIRECTORY_SEPARATOR . 'vikappointmentspro.zip', |
| 185 | // make sure the request is non blocking |
| 186 | 'blocking' => true, |
| 187 | // force timeout to 60 seconds |
| 188 | 'timeout' => 60, |
| 189 | /** |
| 190 | * Always bypass SSL validation while reaching our end-point. |
| 191 | * |
| 192 | * @since 1.2 |
| 193 | */ |
| 194 | 'sslverify' => false, |
| 195 | ); |
| 196 | |
| 197 | // build post data |
| 198 | $data = array( |
| 199 | 'key' => $key, |
| 200 | 'application' => 'vap', |
| 201 | 'version' => VIKAPPOINTMENTS_SOFTWARE_VERSION, |
| 202 | 'domain' => JUri::root(), |
| 203 | 'ip' => $_SERVER['REMOTE_ADDR'], |
| 204 | 'hash' => $hash, |
| 205 | ); |
| 206 | |
| 207 | /** |
| 208 | * Apply filters to manipulate the post data and the headers at runtime. |
| 209 | * |
| 210 | * @param array $data The post data array. |
| 211 | * @param array &$headers An associative array of HTTP directives. |
| 212 | * @param string $action The type of action to perform (download). |
| 213 | * |
| 214 | * @since 1.2 |
| 215 | */ |
| 216 | $data = apply_filters_ref_array('vikappointments_license_before_post', array($data, &$headers, 'download')); |
| 217 | |
| 218 | // make connection VikWP server |
| 219 | $response = $http->post($url, $data, $headers); |
| 220 | |
| 221 | if ($response->code != 200) |
| 222 | { |
| 223 | // register error returned by VikWP |
| 224 | $this->setError(new Exception($response->body, $response->code)); |
| 225 | |
| 226 | return false; |
| 227 | } |
| 228 | |
| 229 | // make sure the file has been saved |
| 230 | if (!JFile::exists($headers['filename'])) |
| 231 | { |
| 232 | // something went wrong while saving the archive, register error |
| 233 | $this->setError(new Exception('ZIP package could not be saved on disk', 404)); |
| 234 | |
| 235 | return false; |
| 236 | } |
| 237 | |
| 238 | // create destination folder for extracted elements |
| 239 | $dest = $tmp . DIRECTORY_SEPARATOR . 'vikappointments'; |
| 240 | |
| 241 | // make sure the destination folder doesn't exist |
| 242 | if (JFolder::exists($dest)) |
| 243 | { |
| 244 | // remove it before proceeding with the extraction |
| 245 | JFolder::delete($dest); |
| 246 | } |
| 247 | |
| 248 | // import archive class handler |
| 249 | JLoader::import('adapter.filesystem.archive'); |
| 250 | |
| 251 | // the package was downloaded successfully, let's extract it (onto TMP folder) |
| 252 | $extracted = JArchive::extract($headers['filename'], $tmp); |
| 253 | |
| 254 | // we no longer need the archive |
| 255 | JFile::delete($headers['filename']); |
| 256 | |
| 257 | if (!$extracted) |
| 258 | { |
| 259 | // an error occurred while extracting the files, register it |
| 260 | $this->setError(new Exception(sprintf('Cannot extract files to [%s]', $tmp), 500)); |
| 261 | |
| 262 | return false; |
| 263 | } |
| 264 | |
| 265 | // make sure the folder is intact |
| 266 | if (!JFolder::exists($dest)) |
| 267 | { |
| 268 | // impossible to access the extracted elements, register error |
| 269 | $this->setError(new Exception(sprintf('Cannot access extracted elements from [%s] folder', $dest), 404)); |
| 270 | |
| 271 | return false; |
| 272 | } |
| 273 | |
| 274 | // copy the root files |
| 275 | $root_files = JFolder::files($dest, '.', false, true); |
| 276 | |
| 277 | foreach ($root_files as $file) |
| 278 | { |
| 279 | if (!JFile::copy($file, VIKAPPOINTMENTS_BASE . DIRECTORY_SEPARATOR . basename($file))) |
| 280 | { |
| 281 | // delete folder before exiting |
| 282 | JFolder::delete($dest); |
| 283 | |
| 284 | // we cannot afford to not be able to copy a root file, register error |
| 285 | $this->setError(new Exception(sprintf('Cannot copy root [%s] file', basename($file)), 500)); |
| 286 | |
| 287 | return false; |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | // copy the root folders |
| 292 | $root_folders = JFolder::folders($dest, '.', false, true); |
| 293 | |
| 294 | foreach ($root_folders as $folder) |
| 295 | { |
| 296 | if (!JFolder::copy($folder, VIKAPPOINTMENTS_BASE . DIRECTORY_SEPARATOR . basename($folder), '', true)) |
| 297 | { |
| 298 | // delete folder before exiting |
| 299 | JFolder::delete($dest); |
| 300 | |
| 301 | // we cannot afford to not be able to copy a root folder, register error |
| 302 | $this->setError(new Exception(sprintf('Cannot copy root [%s] folder', basename($folder)), 500)); |
| 303 | |
| 304 | return false; |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | // process complete, clean up the temporary folder before exiting |
| 309 | JFolder::delete($dest); |
| 310 | |
| 311 | return true; |
| 312 | } |
| 313 | } |
| 314 |