Moved "privacy_image_cache" into the core. Enabled by default, can be disabled in the page settings.
This commit is contained in:
Michael Vogel
parent
731d944ab5
commit
d4b2d3bf8a
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@ -1641,22 +1641,17 @@
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$a = get_app();
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$result = q("SELECT `installed` FROM `addon` WHERE `name` = 'privacy_image_cache' AND `installed`");
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$image_cache = (count($result) > 0);
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$include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
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if ($include_entities != "true") {
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if ($image_cache) {
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require_once("addon/privacy_image_cache/privacy_image_cache.php");
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require_once("mod/proxy.php");
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preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
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foreach ($images[1] AS $image) {
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$replace = $a->get_baseurl()."/privacy_image_cache/".privacy_image_cache_cachename($image);
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$replace = proxy_url($image);
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$text = str_replace($image, $replace, $text);
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}
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}
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return array();
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}
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@ -1750,11 +1745,11 @@
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require_once("include/Photo.php");
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$image = get_photo_info($url);
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if ($image) {
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// If privacy_image_cache is activated, then use the following sizes:
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// If image cache is activated, then use the following sizes:
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// thumb (150), small (340), medium (600) and large (1024)
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if ($image_cache) {
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require_once("addon/privacy_image_cache/privacy_image_cache.php");
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$media_url = $a->get_baseurl()."/privacy_image_cache/".privacy_image_cache_cachename($url);
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if (!get_config("system", "proxy_disabled")) {
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require_once("mod/proxy.php");
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$media_url = proxy_url($url);
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$sizes = array();
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$scale = scale_image($image[0], $image[1], 150);
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@ -145,7 +145,7 @@ function bb_cleanup_share($shared, $plaintext, $nolink) {
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if (isset($bookmark[1][0]))
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$link = $bookmark[1][0];
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if (strpos($shared[1],$title) !== false)
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if (($title != "") AND (strpos($shared[1],$title) !== false))
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$title = "";
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// if (strpos($shared[1],$link) !== false)
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@ -370,6 +370,7 @@ if(!function_exists('conversation')) {
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function conversation(&$a, $items, $mode, $update, $preview = false) {
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require_once('include/bbcode.php');
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require_once('mod/proxy.php');
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$ssl_state = ((local_user()) ? true : false);
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@ -656,7 +657,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
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'name' => $profile_name_e,
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'sparkle' => $sparkle,
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'lock' => $lock,
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'thumb' => $profile_avatar,
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'thumb' => proxy_url($profile_avatar),
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'title' => $item['title_e'],
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'body' => $body_e,
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'tags' => $tags_e,
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@ -675,7 +676,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
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'indent' => '',
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'owner_name' => $owner_name_e,
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'owner_url' => $owner_url,
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'owner_photo' => $owner_photo,
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'owner_photo' => proxy_url($owner_photo),
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'plink' => get_plink($item),
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'edpost' => false,
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'isstarred' => $isstarred,
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@ -40,7 +40,7 @@ function cronhooks_run(&$argv, &$argc){
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$pidfile = new pidfile($lockpath, 'cronhooks');
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if($pidfile->is_already_running()) {
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logger("cronhooks: Already running");
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if ($pidfile->running_time() > 9*60) {
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if ($pidfile->running_time() > 19*60) {
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$pidfile->kill();
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logger("cronhooks: killed stale process");
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// Calling a new instance
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@ -109,6 +109,8 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
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}
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function oembed_format_object($j){
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require_once("mod/proxy.php");
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$a = get_app();
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$embedurl = $j->embedurl;
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$jhtml = oembed_iframe($j->embedurl,(isset($j->width) ? $j->width : null), (isset($j->height) ? $j->height : null) );
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@ -138,8 +140,8 @@ function oembed_format_object($j){
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$ret.="<br>";
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}; break;
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case "photo": {
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$ret.= "<img width='".$j->width."' src='".$j->url."'>";
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//$ret.= "<img width='".$j->width."' height='".$j->height."' src='".$j->url."'>";
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$ret.= "<img width='".$j->width."' src='".proxy_url($j->url)."'>";
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//$ret.= "<img width='".$j->width."' height='".$j->height."' src='".proxy_url($j->url)."'>";
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$ret.="<br>";
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}; break;
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case "link": {
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@ -134,6 +134,16 @@ function poller_run(&$argv, &$argc){
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// clear smarty cache
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clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
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// clear cache for image proxy
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if (!get_config("system", "proxy_disabled")) {
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clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
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$cachetime = get_config('system','proxy_cache_time');
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if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
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q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
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}
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set_config('system','cache_last_cleared', time());
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}
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@ -1353,6 +1353,8 @@ function prepare_body(&$item,$attach = false, $preview = false) {
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$s = prepare_text($item['body']);
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}
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require_once("mod/proxy.php");
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$s = proxy_parse_html($s);
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$prep_arr = array('item' => $item, 'html' => $s, 'preview' => $preview);
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call_hooks('prepare_body', $prep_arr);
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@ -361,6 +361,7 @@ function admin_page_site_post(&$a){
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$temppath = ((x($_POST,'temppath')) ? notags(trim($_POST['temppath'])) : '');
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$basepath = ((x($_POST,'basepath')) ? notags(trim($_POST['basepath'])) : '');
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$singleuser = ((x($_POST,'singleuser')) ? notags(trim($_POST['singleuser'])) : '');
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$proxy_disabled = ((x($_POST,'proxy_disabled')) ? True : False);
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if($ssl_policy != intval(get_config('system','ssl_policy'))) {
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if($ssl_policy == SSL_POLICY_FULL) {
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q("update `contact` set
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@ -484,6 +485,7 @@ function admin_page_site_post(&$a){
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set_config('system','lockpath', $lockpath);
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set_config('system','temppath', $temppath);
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set_config('system','basepath', $basepath);
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set_config('system','proxy_disabled', $proxy_disabled);
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info( t('Site settings updated.') . EOL);
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goaway($a->get_baseurl(true) . '/admin/site' );
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@ -642,6 +644,7 @@ function admin_page_site(&$a) {
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'$lockpath' => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), "The lock file is used to avoid multiple pollers at one time. Only define a folder here."),
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'$temppath' => array('temppath', t("Temp path"), get_config('system','temppath'), "If you have a restricted system where the webserver can't access the system temp path, enter another path here."),
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'$basepath' => array('basepath', t("Base path to installation"), get_config('system','basepath'), "If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
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'$proxy_disabled' => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
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'$relocate_url' => array('relocate_url', t("New base url"), $a->get_baseurl(), "Change base url for this server. Sends relocate message to all DFRN contacts of all users."),
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@ -307,8 +307,8 @@ function content_content(&$a, $update = 0) {
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function render_content(&$a, $items, $mode, $update, $preview = false) {
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require_once('include/bbcode.php');
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require_once('mod/proxy.php');
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$ssl_state = ((local_user()) ? true : false);
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@ -474,7 +474,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
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'name' => $name_e,
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'sparkle' => $sparkle,
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'lock' => $lock,
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'thumb' => $profile_avatar,
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'thumb' => proxy_url($profile_avatar),
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'title' => $title_e,
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'body' => $body_e,
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'text' => $text_e,
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@ -483,7 +483,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
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'indent' => '',
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'owner_name' => $owner_name_e,
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'owner_url' => $owner_url,
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'owner_photo' => $owner_photo,
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'owner_photo' => proxy_url($owner_photo),
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'plink' => get_plink($item),
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'edpost' => false,
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'isstarred' => $isstarred,
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@ -857,7 +857,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
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'profile_url' => $profile_link,
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'item_photo_menu' => item_photo_menu($item),
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'name' => $name_e,
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'thumb' => $profile_avatar,
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'thumb' => proxy_url($profile_avatar),
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'osparkle' => $osparkle,
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'sparkle' => $sparkle,
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'title' => $title_e,
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@ -867,7 +867,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
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'indent' => $indent,
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'shiny' => $shiny,
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'owner_url' => $owner_url,
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'owner_photo' => $owner_photo,
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'owner_photo' => proxy_url($owner_photo),
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'owner_name' => $owner_name_e,
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'plink' => get_plink($item),
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'edpost' => $edpost,
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@ -27,6 +27,8 @@ function directory_post(&$a) {
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function directory_content(&$a) {
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require_once("mod/proxy.php");
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if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
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notice( t('Public access denied.') . EOL);
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return;
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@ -153,7 +155,7 @@ function directory_content(&$a) {
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$entry = replace_macros($tpl,array(
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'$id' => $rr['id'],
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'$profile_link' => $profile_link,
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'$photo' => $a->get_cached_avatar_image($rr[$photo]),
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'$photo' => proxy_url($a->get_cached_avatar_image($rr[$photo])),
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'$alt_text' => $rr['name'],
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'$name' => $rr['name'],
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'$details' => $pdesc . $details,
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@ -188,6 +188,8 @@ function ping_init(&$a) {
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function xmlize($href, $name, $url, $photo, $date, $seen, $message){
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require_once("mod/proxy.php");
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$photo = proxy_url($photo);
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$data = array('href' => &$href, 'name' => &$name, 'url'=>&$url, 'photo'=>&$photo, 'date'=>&$date, 'seen'=>&$seen, 'messsage'=>&$message);
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call_hooks('ping_xmlize', $data);
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$notsxml = '<note href="%s" name="%s" url="%s" photo="%s" date="%s" seen="%s" >%s</note>';
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307
mod/proxy.php
Normal file
307
mod/proxy.php
Normal file
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@ -0,0 +1,307 @@
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<?php
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// Based upon "Privacy Image Cache" by Tobias Hößl <https://github.com/CatoTH/>
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define("PROXY_DEFAULT_TIME", 86400); // 1 Day
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require_once('include/security.php');
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require_once("include/Photo.php");
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function proxy_init() {
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global $a, $_SERVER;
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// Pictures are stored in one of the following ways:
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// 1. If a folder "proxy" exists and is writeable, then use this for caching
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// 2. If a cache path is defined, use this
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// 3. If everything else failed, cache into the database
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//
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// Question: Do we really need these three methods?
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if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
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header('HTTP/1.1 304 Not Modified');
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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header('Etag: '.$_SERVER['HTTP_IF_NONE_MATCH']);
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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header("Cache-Control: max-age=31536000");
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if(function_exists('header_remove')) {
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header_remove('Last-Modified');
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header_remove('Expires');
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header_remove('Cache-Control');
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}
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exit;
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}
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if(function_exists('header_remove')) {
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header_remove('Pragma');
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header_remove('pragma');
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}
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$thumb = false;
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$size = 1024;
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// If the cache path isn't there, try to create it
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if (!is_dir($_SERVER["DOCUMENT_ROOT"]."/proxy"))
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if (is_writable($_SERVER["DOCUMENT_ROOT"]))
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mkdir($_SERVER["DOCUMENT_ROOT"]."/proxy");
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// Checking if caching into a folder in the webroot is activated and working
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$direct_cache = (is_dir($_SERVER["DOCUMENT_ROOT"]."/proxy") AND is_writable($_SERVER["DOCUMENT_ROOT"]."/proxy"));
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// Look for filename in the arguments
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if (isset($a->argv[1]) OR isset($a->argv[2]) OR isset($a->argv[3])) {
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if (isset($a->argv[3]))
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$url = $a->argv[3];
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elseif (isset($a->argv[2]))
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$url = $a->argv[2];
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else
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$url = $a->argv[1];
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if (isset($a->argv[3]) and ($a->argv[3] == "thumb"))
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$size = 200;
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// thumb, small, medium and large.
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if (substr($url, -6) == ":thumb")
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$size = 150;
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if (substr($url, -6) == ":small")
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$size = 340;
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if (substr($url, -7) == ":medium")
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$size = 600;
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if (substr($url, -6) == ":large")
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$size = 1024;
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$pos = strrpos($url, "=.");
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if ($pos)
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$url = substr($url, 0, $pos+1);
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$url = str_replace(array(".jpg", ".jpeg", ".gif", ".png"), array("","","",""), $url);
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$url = base64_decode(strtr($url, '-_', '+/'), true);
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if ($url)
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$_REQUEST['url'] = $url;
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}
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if (!$direct_cache) {
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$urlhash = 'pic:' . sha1($_REQUEST['url']);
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$cachefile = get_cachefile(hash("md5", $_REQUEST['url']));
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if ($cachefile != '') {
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if (file_exists($cachefile)) {
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$img_str = file_get_contents($cachefile);
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$mime = image_type_to_mime_type(exif_imagetype($cachefile));
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header("Content-type: $mime");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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header('Etag: "'.md5($img_str).'"');
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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header("Cache-Control: max-age=31536000");
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// reduce quality - if it isn't a GIF
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if ($mime != "image/gif") {
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$img = new Photo($img_str, $mime);
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if($img->is_valid()) {
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$img_str = $img->imageString();
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}
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}
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echo $img_str;
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killme();
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}
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}
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} else
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$cachefile = "";
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$valid = true;
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if (!$direct_cache AND ($cachefile == "")) {
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$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", $urlhash);
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if (count($r)) {
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$img_str = $r[0]['data'];
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$mime = $r[0]["desc"];
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if ($mime == "") $mime = "image/jpeg";
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}
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} else
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$r = array();
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if (!count($r)) {
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// It shouldn't happen but it does - spaces in URL
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$_REQUEST['url'] = str_replace(" ", "+", $_REQUEST['url']);
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$redirects = 0;
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$img_str = fetch_url($_REQUEST['url'],true, $redirects, 10);
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$tempfile = tempnam(get_temppath(), "cache");
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file_put_contents($tempfile, $img_str);
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$mime = image_type_to_mime_type(exif_imagetype($tempfile));
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unlink($tempfile);
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// If there is an error then return a blank image
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if ((substr($a->get_curl_code(), 0, 1) == "4") or (!$img_str)) {
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$img_str = file_get_contents("images/blank.png");
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$mime = "image/png";
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$cachefile = ""; // Clear the cachefile so that the dummy isn't stored
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$valid = false;
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$img = new Photo($img_str, "image/png");
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if($img->is_valid()) {
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$img->scaleImage(10);
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$img_str = $img->imageString();
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}
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} else if (($mime != "image/jpeg") AND !$direct_cache AND ($cachefile == "")) {
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$image = @imagecreatefromstring($img_str);
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if($image === FALSE) die();
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q("INSERT INTO `photo`
|
||||
( `uid`, `contact-id`, `guid`, `resource-id`, `created`, `edited`, `filename`, `album`, `height`, `width`, `desc`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
|
||||
VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' )",
|
||||
0, 0, get_guid(), dbesc($urlhash),
|
||||
dbesc(datetime_convert()),
|
||||
dbesc(datetime_convert()),
|
||||
dbesc(basename(dbesc($_REQUEST["url"]))),
|
||||
dbesc(''),
|
||||
intval(imagesy($image)),
|
||||
intval(imagesx($image)),
|
||||
$mime,
|
||||
dbesc($img_str),
|
||||
100,
|
||||
intval(0),
|
||||
dbesc(''), dbesc(''), dbesc(''), dbesc('')
|
||||
);
|
||||
|
||||
} else {
|
||||
$img = new Photo($img_str, $mime);
|
||||
if($img->is_valid()) {
|
||||
if (!$direct_cache AND ($cachefile == ""))
|
||||
$img->store(0, 0, $urlhash, $_REQUEST['url'], '', 100);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// reduce quality - if it isn't a GIF
|
||||
if ($mime != "image/gif") {
|
||||
$img = new Photo($img_str, $mime);
|
||||
if($img->is_valid()) {
|
||||
$img->scaleImage($size);
|
||||
$img_str = $img->imageString();
|
||||
}
|
||||
}
|
||||
|
||||
// If there is a real existing directory then put the cache file there
|
||||
// advantage: real file access is really fast
|
||||
// Otherwise write in cachefile
|
||||
if ($valid AND $direct_cache)
|
||||
file_put_contents($_SERVER["DOCUMENT_ROOT"]."/proxy/".proxy_url($_REQUEST['url'], true), $img_str);
|
||||
elseif ($cachefile != '')
|
||||
file_put_contents($cachefile, $img_str);
|
||||
|
||||
header("Content-type: $mime");
|
||||
|
||||
// Only output the cache headers when the file is valid
|
||||
if ($valid) {
|
||||
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
|
||||
header('Etag: "'.md5($img_str).'"');
|
||||
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
|
||||
header("Cache-Control: max-age=31536000");
|
||||
}
|
||||
|
||||
echo $img_str;
|
||||
|
||||
killme();
|
||||
}
|
||||
|
||||
function proxy_url($url, $writemode = false) {
|
||||
global $_SERVER;
|
||||
|
||||
// Only continue if it isn't a local image and the isn't deactivated
|
||||
if (get_config("system", "proxy_disabled") OR proxy_is_local_image($url))
|
||||
return($url);
|
||||
|
||||
$a = get_app();
|
||||
|
||||
// Creating a sub directory to reduce the amount of files in the cache directory
|
||||
$basepath = $_SERVER["DOCUMENT_ROOT"]."/proxy";
|
||||
|
||||
$path = substr(hash("md5", $url), 0, 2);
|
||||
|
||||
if (is_dir($basepath) and $writemode)
|
||||
if (!is_dir($basepath."/".$path)) {
|
||||
mkdir($basepath."/".$path);
|
||||
chmod($basepath."/".$path, 0777);
|
||||
}
|
||||
|
||||
$path .= "/".strtr(base64_encode($url), '+/', '-_');
|
||||
|
||||
// Checking for valid extensions. Only add them if they are safe
|
||||
$pos = strrpos($url, ".");
|
||||
if ($pos) {
|
||||
$extension = strtolower(substr($url, $pos+1));
|
||||
$pos = strpos($extension, "?");
|
||||
if ($pos)
|
||||
$extension = substr($extension, 0, $pos);
|
||||
}
|
||||
|
||||
$extensions = array("jpg", "jpeg", "gif", "png");
|
||||
|
||||
if (in_array($extension, $extensions))
|
||||
$path .= ".".$extension;
|
||||
|
||||
$proxypath = $a->get_baseurl()."/proxy/".$path;
|
||||
|
||||
// Too long files aren't supported by Apache
|
||||
if (strlen($proxypath) > 250)
|
||||
return ($url);
|
||||
elseif ($writemode)
|
||||
return ($path);
|
||||
else
|
||||
return ($proxypath);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param $url string
|
||||
* @return boolean
|
||||
*/
|
||||
function proxy_is_local_image($url) {
|
||||
if ($url[0] == '/') return true;
|
||||
|
||||
if (strtolower(substr($url, 0, 5)) == "data:") return true;
|
||||
|
||||
// links normalised - bug #431
|
||||
$baseurl = normalise_link(get_app()->get_baseurl());
|
||||
$url = normalise_link($url);
|
||||
return (substr($url, 0, strlen($baseurl)) == $baseurl);
|
||||
}
|
||||
|
||||
function proxy_parse_query($var) {
|
||||
/**
|
||||
* Use this function to parse out the query array element from
|
||||
* the output of parse_url().
|
||||
*/
|
||||
$var = parse_url($var, PHP_URL_QUERY);
|
||||
$var = html_entity_decode($var);
|
||||
$var = explode('&', $var);
|
||||
$arr = array();
|
||||
|
||||
foreach($var as $val) {
|
||||
$x = explode('=', $val);
|
||||
$arr[$x[0]] = $x[1];
|
||||
}
|
||||
|
||||
unset($val, $x, $var);
|
||||
return $arr;
|
||||
}
|
||||
|
||||
function proxy_img_cb($matches) {
|
||||
|
||||
// if the picture seems to be from another picture cache then take the original source
|
||||
$queryvar = proxy_parse_query($matches[2]);
|
||||
if (($queryvar['url'] != "") AND (substr($queryvar['url'], 0, 4) == "http"))
|
||||
$matches[2] = urldecode($queryvar['url']);
|
||||
|
||||
// following line changed per bug #431
|
||||
if (proxy_is_local_image($matches[2]))
|
||||
return $matches[1] . $matches[2] . $matches[3];
|
||||
|
||||
return $matches[1].proxy_url(htmlspecialchars_decode($matches[2])).$matches[3];
|
||||
}
|
||||
|
||||
function proxy_parse_html($html) {
|
||||
return preg_replace_callback("/(<img [^>]*src *= *[\"'])([^\"']+)([\"'][^>]*>)/siU", "proxy_img_cb", $html);
|
||||
}
|
||||
|
|
@ -81,6 +81,8 @@ class Item extends BaseObject {
|
|||
* _ false on failure
|
||||
*/
|
||||
public function get_template_data($alike, $dlike, $thread_level=1) {
|
||||
require_once("mod/proxy.php");
|
||||
|
||||
$result = array();
|
||||
|
||||
$a = $this->get_app();
|
||||
|
|
@ -314,7 +316,7 @@ class Item extends BaseObject {
|
|||
'profile_url' => $profile_link,
|
||||
'item_photo_menu' => item_photo_menu($item),
|
||||
'name' => $name_e,
|
||||
'thumb' => $profile_avatar,
|
||||
'thumb' => proxy_url($profile_avatar),
|
||||
'osparkle' => $osparkle,
|
||||
'sparkle' => $sparkle,
|
||||
'title' => $title_e,
|
||||
|
|
@ -327,7 +329,7 @@ class Item extends BaseObject {
|
|||
'indent' => $indent,
|
||||
'shiny' => $shiny,
|
||||
'owner_url' => $this->get_owner_url(),
|
||||
'owner_photo' => $this->get_owner_photo(),
|
||||
'owner_photo' => proxy_url($this->get_owner_photo()),
|
||||
'owner_name' => $owner_name_e,
|
||||
'plink' => get_plink($item),
|
||||
'edpost' => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
|
||||
|
|
|
|||
|
|
@ -112,6 +112,7 @@
|
|||
{{include file="field_input.tpl" field=$itemcache}}
|
||||
{{include file="field_input.tpl" field=$itemcache_duration}}
|
||||
{{include file="field_input.tpl" field=$max_comments}}
|
||||
{{include file="field_checkbox.tpl" field=$proxy_disabled}}
|
||||
<div class="submit"><input type="submit" name="page_site" value="{{$submit}}" /></div>
|
||||
|
||||
</form>
|
||||
|
|
|
|||
Loading…
Reference in a new issue