| 1 |
<?php |
| 2 |
/** |
| 3 |
* Plugin Name: VdoCipher |
| 4 |
* Plugin URI: https://www.vdocipher.com |
| 5 |
* Description: Secured video hosting for WordPress |
| 6 |
* Version: 1.28 |
| 7 |
* Author: VdoCipher |
| 8 |
* Author URI: https://www.vdocipher.com |
| 9 |
* License: GPL2 |
| 10 |
*/ |
| 11 |
|
| 12 |
if (__FILE__ == $_SERVER['SCRIPT_FILENAME']) { |
| 13 |
header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found'); |
| 14 |
exit("<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\r\n<html lang='en'><head>\r\n<title>404 Not Found</title>\r\n". |
| 15 |
"</head><body>\r\n<h1>Not Found</h1>\r\n<p>The requested URL " . $_SERVER['SCRIPT_NAME'] . " was not found on ". |
| 16 |
"this server.</p>\r\n</body></html>"); |
| 17 |
} |
| 18 |
|
| 19 |
if (!defined('VDOCIPHER_PLUGIN_VERSION')) { |
| 20 |
define('VDOCIPHER_PLUGIN_VERSION', '1.28'); |
| 21 |
} |
| 22 |
|
| 23 |
if (!defined('VDOCIPHER_PLAYER_VERSION')) { |
| 24 |
define('VDOCIPHER_PLAYER_VERSION', 'v2'); |
| 25 |
} |
| 26 |
|
| 27 |
if (!defined('VDOCIPHER_DEFAULT_THEME')) { |
| 28 |
define('VDOCIPHER_DEFAULT_THEME', ''); |
| 29 |
} |
| 30 |
|
| 31 |
function vdo_plugin_check_version() |
| 32 |
{ |
| 33 |
// This applies only for installs 1.24 and below |
| 34 |
if (!get_option('vdo_plugin_version')) { |
| 35 |
if (preg_match('/^1\.[0123456]\.[0-9]{1,2}$/', get_option('vdo_embed_version'))) { |
| 36 |
update_option('vdo_embed_version', VDOCIPHER_PLAYER_VERSION); |
| 37 |
} |
| 38 |
if (preg_match('/^1\.[01234]\.[0-9]{1,2}$/', get_option('vdo_embed_version'))) { |
| 39 |
update_option('vdo_default_height', 'auto'); |
| 40 |
} |
| 41 |
update_option('vdo_plugin_version', VDOCIPHER_PLUGIN_VERSION); |
| 42 |
return ; |
| 43 |
} |
| 44 |
// This applies for all new installations after 1.25 |
| 45 |
if (VDOCIPHER_PLUGIN_VERSION !== get_option('vdo_plugin_version')) { |
| 46 |
if (preg_match('/^1\.[0-9]{1,2}\.[0-9]{1,2}$/', get_option('vdo_embed_version'))) { |
| 47 |
update_option('vdo_embed_version', VDOCIPHER_PLAYER_VERSION); |
| 48 |
} |
| 49 |
update_option('vdo_plugin_version', VDOCIPHER_PLUGIN_VERSION); |
| 50 |
} |
| 51 |
} |
| 52 |
|
| 53 |
add_action('plugins_loaded', 'vdo_plugin_check_version'); |
| 54 |
|
| 55 |
// Function called to get OTP, starts |
| 56 |
function vdo_otp($video, $otp_post_array = array()) |
| 57 |
{ |
| 58 |
$client_key = get_option('vdo_client_key'); |
| 59 |
if ($client_key == false || $client_key == "") { |
| 60 |
return (object)['message' => 'Plugin not configured. API Key missing.']; |
| 61 |
} else if (strlen($client_key) !== 64) { |
| 62 |
return (object)["message" => "Invalid API Key."]; |
| 63 |
} |
| 64 |
$url = "https://dev.vdocipher.com/api/videos/$video/otp"; |
| 65 |
$headers = array( |
| 66 |
'Authorization'=>'Apisecret '.$client_key, |
| 67 |
'Content-Type'=>'application/json', |
| 68 |
'Accept'=>'application/json' |
| 69 |
); |
| 70 |
$otp_post_json = json_encode($otp_post_array); |
| 71 |
$response = wp_remote_post( |
| 72 |
$url, |
| 73 |
array( |
| 74 |
'method' => 'POST', |
| 75 |
'headers' => $headers, |
| 76 |
'body' => $otp_post_json |
| 77 |
) |
| 78 |
); |
| 79 |
if (is_wp_error($response)) { |
| 80 |
$error_message = $response->get_error_message(); |
| 81 |
if (false !== stripos($error_message, 'Operation timed out')) { |
| 82 |
$error_message = 'Operation timed out. Check your firewall at web host or try after sometime.'; |
| 83 |
} else if (false !== stripos($error_message, 'Could not resolve host')) { |
| 84 |
$error_message = 'Connectivity issue. Check firewall at web host.'; |
| 85 |
} |
| 86 |
return ["message" => $error_message]; |
| 87 |
} |
| 88 |
|
| 89 |
$responseCode = $response['response']['code']; |
| 90 |
if ($responseCode === 404) { |
| 91 |
return (object)["message" => "Video ID not found"]; |
| 92 |
} |
| 93 |
else if ($responseCode === 403) { |
| 94 |
return (object)["message" => "API key does not have OTP creator permission"]; |
| 95 |
} |
| 96 |
else if ($responseCode === 400 || $responseCode === 401) { |
| 97 |
return (object)["message" => "Incorrect API key"]; |
| 98 |
} else { |
| 99 |
return json_decode($response['body']); |
| 100 |
} |
| 101 |
} |
| 102 |
// Function called to get OTP, ends |
| 103 |
|
| 104 |
// VdoCipher Shortcode starts |
| 105 |
function vdo_shortcode($atts) |
| 106 |
{ |
| 107 |
$vdo_args = shortcode_atts( |
| 108 |
array( |
| 109 |
'width' => get_option('vdo_default_width'), |
| 110 |
'height' => get_option('vdo_default_height'), |
| 111 |
'id' => 'id', |
| 112 |
'no_annotate'=> false, |
| 113 |
'vdo_theme'=> false, |
| 114 |
), |
| 115 |
$atts |
| 116 |
); |
| 117 |
$width = $vdo_args['width']; |
| 118 |
$height = $vdo_args['height']; |
| 119 |
$id = $vdo_args['id']; |
| 120 |
$no_annotate = $vdo_args['no_annotate']; |
| 121 |
$vdo_theme = $vdo_args['vdo_theme']; |
| 122 |
|
| 123 |
if (!preg_match('/.*px$/', $width)) { |
| 124 |
$width = $width."px"; |
| 125 |
} |
| 126 |
if (!preg_match('/.*px$/', $height)) { |
| 127 |
if ($height != 'auto') { |
| 128 |
$height = $height."px"; |
| 129 |
} |
| 130 |
} |
| 131 |
if (!$atts['id']) { |
| 132 |
return "Required argument id for embedded video not found."; |
| 133 |
} else { |
| 134 |
$video = $id; |
| 135 |
} |
| 136 |
|
| 137 |
// Initialize $otp_post_array, to be sent as part of OTP request, as for time-to-live 300 |
| 138 |
$otp_post_array = array("ttl" => 300); |
| 139 |
if (!function_exists("eval_date")) { |
| 140 |
function eval_date($matches) |
| 141 |
{ |
| 142 |
return current_time($matches[1]); |
| 143 |
} |
| 144 |
} |
| 145 |
if (get_option('vdo_annotate_code') != "") { |
| 146 |
$current_user = wp_get_current_user(); |
| 147 |
$vdo_annotate_code = get_option('vdo_annotate_code'); |
| 148 |
$vdo_annotate_code = apply_filters('vdocipher_annotate_preprocess', $vdo_annotate_code); |
| 149 |
if (is_user_logged_in()) { |
| 150 |
$vdo_annotate_code = str_replace('{name}', $current_user->display_name, $vdo_annotate_code); |
| 151 |
$vdo_annotate_code = str_replace('{email}', $current_user->user_email, $vdo_annotate_code); |
| 152 |
$vdo_annotate_code = str_replace('{username}', $current_user->user_login, $vdo_annotate_code); |
| 153 |
$vdo_annotate_code = str_replace('{id}', $current_user->ID, $vdo_annotate_code); |
| 154 |
} |
| 155 |
$vdo_annotate_code = str_replace('{ip}', $_SERVER['REMOTE_ADDR'], $vdo_annotate_code); |
| 156 |
$vdo_annotate_code = preg_replace_callback('/{date\.([^}]+)}/', "eval_date", $vdo_annotate_code); |
| 157 |
$vdo_annotate_code = apply_filters('vdocipher_annotate_postprocess', $vdo_annotate_code); |
| 158 |
// Add annotate code to $otp_post_array, which will be |
| 159 |
// converted to Json and then sent as POST body to API endpoint |
| 160 |
if (!$no_annotate) { |
| 161 |
$otp_post_array["annotate"] = $vdo_annotate_code; |
| 162 |
} |
| 163 |
} |
| 164 |
// OTP is requested via vdo_otp function |
| 165 |
$OTP_Response = vdo_otp($video, $otp_post_array); |
| 166 |
|
| 167 |
// https://www.php.net/manual/en/function.isset.php#86313 |
| 168 |
$message = (isset($OTP_Response->message)) ? $OTP_Response->message : null; |
| 169 |
$OTP = (isset($OTP_Response->otp)) ? $OTP_Response->otp : null; |
| 170 |
$playbackInfo = (isset($OTP_Response->playbackInfo)) ? $OTP_Response->playbackInfo : null; |
| 171 |
|
| 172 |
if (is_null($OTP)) { |
| 173 |
return "<div id='vdo$OTP'><strong>VdoCipher Error: $message</strong></div>"; |
| 174 |
} |
| 175 |
|
| 176 |
// Version, legacy, for flash only |
| 177 |
$version = 0; |
| 178 |
if (isset($atts['version'])) { |
| 179 |
$version = $atts['version']; |
| 180 |
} |
| 181 |
|
| 182 |
// Video Embed version is retrieved from options table or from shortcode attribute |
| 183 |
$vdo_embed_version_str = get_option('vdo_embed_version'); |
| 184 |
|
| 185 |
// Video Player theme, update and as shortcode attribute |
| 186 |
if (!$vdo_theme) { |
| 187 |
$vdo_player_theme = get_option('vdo_player_theme'); |
| 188 |
} else { |
| 189 |
$vdo_player_theme = $vdo_theme; |
| 190 |
} |
| 191 |
if (strpos($vdo_player_theme, 'v1/') === 0 || strlen($vdo_player_theme) === 32) { |
| 192 |
$vdo_embed_version_str = '1.6.10'; |
| 193 |
} else if (strlen($vdo_player_theme) === 16) { |
| 194 |
$vdo_embed_version_str = 'v2'; |
| 195 |
} |
| 196 |
$speedOptions = esc_attr(get_option('vdo_player_speed')); |
| 197 |
$speedPattern = '/^\d.\d{1,2}(,\d.\d{1,2})+$/'; |
| 198 |
|
| 199 |
// Old Embed Code |
| 200 |
if ($vdo_embed_version_str === '1.6.10') { |
| 201 |
//Old embed code |
| 202 |
$output = <<<END |
| 203 |
<div id='vdo$OTP' style='height:$height;width:$width;max-width:100%' ></div> |
| 204 |
<script>(function(v,i,d,e,o){v[o]=v[o]||{}; v[o].add = v[o].add || function V(a){ |
| 205 |
(v[o].d=v[o].d||[]).push(a);}; |
| 206 |
if(!v[o].l) { v[o].l=1*new Date(); a=i.createElement(d), m=i.getElementsByTagName(d)[0]; |
| 207 |
a.async=1; a.src=e; m.parentNode.insertBefore(a,m);} |
| 208 |
})(window,document,'script','https://d1z78r8i505acl.cloudfront.net/playerAssets/1.6.10/vdo.js','vdo'); |
| 209 |
vdo.add({ |
| 210 |
otp: '$OTP', |
| 211 |
playbackInfo: '$playbackInfo', |
| 212 |
theme: '$vdo_player_theme', |
| 213 |
plugins: [{ |
| 214 |
name: 'keyboard', |
| 215 |
options: { |
| 216 |
preset: 'default', |
| 217 |
bindings: { |
| 218 |
'Left' : (player) => player.seek(player.currentTime - 15), |
| 219 |
'Right' : (player) => player.seek(player.currentTime + 15), |
| 220 |
}, |
| 221 |
} |
| 222 |
}], |
| 223 |
container: document.querySelector('#vdo$OTP'), |
| 224 |
}) |
| 225 |
</script> |
| 226 |
END; |
| 227 |
|
| 228 |
if ($speedOptions !== false && preg_match($speedPattern, $speedOptions)) { |
| 229 |
$output .= <<<END |
| 230 |
<script> |
| 231 |
(function () { |
| 232 |
var originalReadyFunction = window.onVdoCipherAPIReady; |
| 233 |
// private API; do not use anywhere else; might change without notice |
| 234 |
var index = vdo.d.length - 1; |
| 235 |
window.onVdoCipherAPIReady = () => { |
| 236 |
if (originalReadyFunction) originalReadyFunction(); |
| 237 |
var v_ = vdo.getObjects()[index]; |
| 238 |
v_.addEventListener('load', () => { |
| 239 |
v_.availablePlaybackRates = [$speedOptions] |
| 240 |
}); |
| 241 |
} |
| 242 |
})() |
| 243 |
</script> |
| 244 |
END; |
| 245 |
} |
| 246 |
} else if ($vdo_embed_version_str === 'v2') { |
| 247 |
$uniq = 'u' . rand(); |
| 248 |
$output = <<<END |
| 249 |
<script src="https://player.vdocipher.com/v2/api.js"></script> |
| 250 |
<iframe |
| 251 |
src="https://player.vdocipher.com/v2/?otp=$OTP&playbackInfo=$playbackInfo" |
| 252 |
id="$uniq" |
| 253 |
style="height:$height;width:$width;max-width:100%;border:0;display: block;" |
| 254 |
allow="encrypted-media" |
| 255 |
allowfullscreen |
| 256 |
></iframe> |
| 257 |
<script> |
| 258 |
(function() { |
| 259 |
const iframe = document.querySelector('#$uniq'); |
| 260 |
const player = VdoPlayer.getInstance(iframe); |
| 261 |
player.video.addEventListener('loadstart', async () => { |
| 262 |
const aspectRatio = (await player.api.getMetaData()).aspectRatio; |
| 263 |
if (iframe.style.height === 'auto' && iframe.style.width.endsWith('px')) { |
| 264 |
iframe.style.maxHeight = '100vh'; |
| 265 |
if (CSS.supports('aspect-ratio', 1)) { |
| 266 |
iframe.style.aspectRatio = aspectRatio; |
| 267 |
} else { |
| 268 |
const offsetWidth = iframe.offsetWidth; |
| 269 |
iframe.style.height = Math.round(offsetWidth / aspectRatio) + 'px'; |
| 270 |
} |
| 271 |
} |
| 272 |
}); |
| 273 |
})(); |
| 274 |
</script> |
| 275 |
END; |
| 276 |
if ($speedOptions !== false && preg_match($speedPattern, $speedOptions)) { |
| 277 |
$output .= <<<END |
| 278 |
<script> |
| 279 |
(function() { |
| 280 |
const iframe = document.querySelector('#$uniq') |
| 281 |
const player = VdoPlayer.getInstance(iframe); |
| 282 |
player.video.addEventListener('loadstart', async () => { |
| 283 |
player.api.updatePlayerConfig({playbackSpeedOptions: [$speedOptions]}); |
| 284 |
}); |
| 285 |
})(); |
| 286 |
</script> |
| 287 |
END; |
| 288 |
} |
| 289 |
|
| 290 |
} else { |
| 291 |
$output = 'Invalid player selection: ' . $vdo_embed_version_str; |
| 292 |
} |
| 293 |
return $output; |
| 294 |
} |
| 295 |
add_shortcode('vdo', 'vdo_shortcode'); |
| 296 |
// VdoCipher Shortcode ends |
| 297 |
|
| 298 |
// adding the Settings link, starts |
| 299 |
$plugin = plugin_basename(__FILE__); |
| 300 |
add_filter("plugin_action_links_$plugin", 'vdo_settings_link'); |
| 301 |
|
| 302 |
function vdo_settings_link($links) |
| 303 |
{ |
| 304 |
$settings_link = '<a href="options-general.php?page=vdocipher">Settings</a>'; |
| 305 |
array_unshift($links, $settings_link); |
| 306 |
return $links; |
| 307 |
} |
| 308 |
// adding the Settings link, ends |
| 309 |
|
| 310 |
// add the menu item and register settings (3 functions), starts |
| 311 |
if (is_admin()) { // admin actions |
| 312 |
add_action('admin_init', 'register_vdo_settings'); |
| 313 |
add_action('admin_menu', 'vdo_menu'); |
| 314 |
} |
| 315 |
function vdo_menu() |
| 316 |
{ |
| 317 |
if (get_option('vdo_show_plugin_in_sidebar') === "") { |
| 318 |
add_options_page( |
| 319 |
'VdoCipher Options', |
| 320 |
'VdoCipher', |
| 321 |
'manage_options', |
| 322 |
'vdocipher', |
| 323 |
'vdo_options' |
| 324 |
); |
| 325 |
} else { |
| 326 |
add_menu_page( |
| 327 |
'VdoCipher Options', |
| 328 |
'VdoCipher', |
| 329 |
'manage_options', |
| 330 |
'vdocipher', |
| 331 |
'vdo_options', |
| 332 |
plugin_dir_url(__FILE__).'images/logo.png' |
| 333 |
); |
| 334 |
} |
| 335 |
} |
| 336 |
|
| 337 |
function vdo_options() |
| 338 |
{ |
| 339 |
if (!get_option('vdo_default_height')) { |
| 340 |
update_option('vdo_default_height', 'auto'); |
| 341 |
} |
| 342 |
if (!get_option('vdo_default_width')) { |
| 343 |
update_option('vdo_default_width', '1280'); |
| 344 |
} |
| 345 |
if (!current_user_can('manage_options')) { |
| 346 |
wp_die(__('You do not have sufficient permissions to access this page.')); |
| 347 |
} |
| 348 |
include('include/options.php'); |
| 349 |
return ""; |
| 350 |
} |
| 351 |
|
| 352 |
function register_vdo_settings() |
| 353 |
{ |
| 354 |
// whitelist options |
| 355 |
register_setting('vdo_option-group', 'vdo_client_key'); |
| 356 |
register_setting('vdo_option-group', 'vdo_default_height'); |
| 357 |
register_setting('vdo_option-group', 'vdo_default_width'); |
| 358 |
register_setting('vdo_option-group', 'vdo_annotate_code'); |
| 359 |
register_setting('vdo_option-group', 'vdo_embed_version'); |
| 360 |
register_setting('vdo_option-group', 'vdo_player_theme'); |
| 361 |
register_setting('vdo_option-group', 'vdo_plugin_version'); |
| 362 |
register_setting('vdo_option-group', 'vdo_player_speed'); |
| 363 |
register_setting('vdo_option-group', 'vdo_show_plugin_in_sidebar'); |
| 364 |
} |
| 365 |
// add the menu item and register settings (3 functions), ends |
| 366 |
|
| 367 |
// Activation Hook starts |
| 368 |
function vdo_activate() |
| 369 |
{ |
| 370 |
add_option('vdo_default_height', 'auto'); |
| 371 |
add_option('vdo_default_width', 1280); |
| 372 |
add_option('vdo_embed_version', VDOCIPHER_PLAYER_VERSION); |
| 373 |
add_option('vdo_player_theme', VDOCIPHER_DEFAULT_THEME); |
| 374 |
add_option('vdo_show_plugin_in_sidebar', 'true'); |
| 375 |
} |
| 376 |
register_activation_hook(__FILE__, 'vdo_activate'); |
| 377 |
|
| 378 |
// Registering and specifying Gutenberg block |
| 379 |
function vdo_register_block() |
| 380 |
{ |
| 381 |
if (!function_exists('register_block_type')) { |
| 382 |
return ; |
| 383 |
} |
| 384 |
wp_register_script( |
| 385 |
'vdo-block-script', |
| 386 |
plugins_url('/include/block/dist/blocks.build.js', __FILE__), |
| 387 |
array('wp-blocks', 'wp-element', 'wp-editor', 'wp-i18n') |
| 388 |
); |
| 389 |
wp_register_style( |
| 390 |
'vdo-block-base-style', |
| 391 |
plugins_url('/include/block/dist/blocks.style.build.css', __FILE__), |
| 392 |
array('wp-blocks') |
| 393 |
); |
| 394 |
wp_register_style( |
| 395 |
'vdo-block-editor-style', |
| 396 |
plugins_url('/include/block/dist/blocks.editor.build.css', __FILE__), |
| 397 |
array('wp-edit-blocks') |
| 398 |
); |
| 399 |
register_block_type( |
| 400 |
'vdo/block', |
| 401 |
array( |
| 402 |
'editor_script'=>'vdo-block-script', |
| 403 |
'editor_style'=>'vdo-block-editor-style', |
| 404 |
'style'=>'vdo-block-base-style', |
| 405 |
'attributes'=>array( |
| 406 |
'id'=>array( |
| 407 |
'type'=>'string', |
| 408 |
), |
| 409 |
'width'=>array( |
| 410 |
'type'=>'string', |
| 411 |
'default'=>get_option('vdo_default_width') |
| 412 |
), |
| 413 |
'height'=>array( |
| 414 |
'type'=>'string', |
| 415 |
'default'=>get_option('vdo_default_height') |
| 416 |
), |
| 417 |
'vdo_theme'=>array( |
| 418 |
'type'=>'string', |
| 419 |
'default'=>get_option('vdo_player_theme') |
| 420 |
), |
| 421 |
'vdo_version'=>array( |
| 422 |
'type'=>'string', |
| 423 |
'default'=>get_option('vdo_embed_version') |
| 424 |
), |
| 425 |
), |
| 426 |
'render_callback'=>'vdo_shortcode' |
| 427 |
) |
| 428 |
); |
| 429 |
} |
| 430 |
|
| 431 |
add_action('init', 'vdo_register_block'); |
| 432 |
|
| 433 |
// Deactivation Hook starts |
| 434 |
function vdo_uninstall() |
| 435 |
{ |
| 436 |
delete_option('vdo_client_key'); |
| 437 |
delete_option('vdo_default_width'); |
| 438 |
delete_option('vdo_default_height'); |
| 439 |
delete_option('vdo_annotate_code'); |
| 440 |
delete_option('vdo_embed_version'); |
| 441 |
delete_option('vdo_player_theme'); |
| 442 |
delete_option('vdo_plugin_version'); |
| 443 |
delete_option('vdo_player_speed'); |
| 444 |
delete_option('vdo_show_plugin_in_sidebar'); |
| 445 |
} |
| 446 |
register_uninstall_hook(__FILE__, 'vdo_uninstall'); |
| 447 |
|
| 448 |
// Admin notice to configure plugin for new installs, starts |
| 449 |
function vdo_admin_notice() |
| 450 |
{ |
| 451 |
if ((!get_option('vdo_client_key') || strlen(get_option('vdo_client_key')) != 64) |
| 452 |
&& basename($_SERVER['PHP_SELF']) == "plugins.php" |
| 453 |
) { |
| 454 |
?> |
| 455 |
<div class="error"> |
| 456 |
<p> |
| 457 |
The VdoCipher plugin is not ready. |
| 458 |
<a href="options-general.php?page=vdocipher">Click here to configure</a> |
| 459 |
</p> |
| 460 |
</div> |
| 461 |
<?php |
| 462 |
} |
| 463 |
} |
| 464 |
add_action('admin_notices', 'vdo_admin_notice'); |
| 465 |
|
