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https://github.com/friendica/friendica
synced 2025-04-27 10:30:10 +00:00
Merge remote branch 'upstream/master'
Conflicts: include/bb2diaspora.php
This commit is contained in:
Michael Vogel
commit
bfca7f47ef
282 changed files with 35083 additions and 2632 deletions
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@ -4,6 +4,8 @@ require_once('include/bbcode.php');
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require_once('include/oembed.php');
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require_once('include/salmon.php');
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require_once('include/crypto.php');
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require_once('include/Photo.php');
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function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
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@ -278,7 +280,99 @@ function construct_activity_target($item) {
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}
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return '';
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}
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}
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/* limit_body_size()
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*
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* The purpose of this function is to apply system message length limits to
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* imported messages without including any embedded photos in the length
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*/
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if(! function_exists('limit_body_size')) {
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function limit_body_size($body) {
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logger('limit_body_size: start', LOGGER_DEBUG);
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$maxlen = get_max_import_size();
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// If the length of the body, including the embedded images, is smaller
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// than the maximum, then don't waste time looking for the images
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if($maxlen && (strlen($body) > $maxlen)) {
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logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
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$orig_body = $body;
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$new_body = '';
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$textlen = 0;
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$max_found = false;
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
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while(($img_st_close !== false) && ($img_end !== false)) {
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$img_st_close++; // make it point to AFTER the closing bracket
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$img_end += $img_start;
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$img_end += strlen('[/img]');
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if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
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// This is an embedded image
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if( ($textlen + $img_start) > $maxlen ) {
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if($textlen < $maxlen) {
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logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
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$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
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$textlen = $maxlen;
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}
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}
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else {
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$new_body = $new_body . substr($orig_body, 0, $img_start);
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$textlen += $img_start;
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}
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$new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
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}
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else {
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if( ($textlen + $img_end) > $maxlen ) {
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if($textlen < $maxlen) {
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logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
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$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
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$textlen = $maxlen;
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}
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}
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else {
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$new_body = $new_body . substr($orig_body, 0, $img_end);
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$textlen += $img_end;
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}
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}
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$orig_body = substr($orig_body, $img_end);
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if($orig_body === false) // in case the body ends on a closing image tag
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$orig_body = '';
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
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}
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if( ($textlen + strlen($orig_body)) > $maxlen) {
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if($textlen < $maxlen) {
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logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
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$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
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$textlen = $maxlen;
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}
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}
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else {
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logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
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$new_body = $new_body . $orig_body;
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$textlen += strlen($orig_body);
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}
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return $new_body;
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}
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else
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return $body;
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}}
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function title_is_body($title, $body) {
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@ -442,9 +536,8 @@ function get_atom_elements($feed,$item) {
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$res['body'] = notags(base64url_decode($res['body']));
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}
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$maxlen = get_max_import_size();
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if($maxlen && (strlen($res['body']) > $maxlen))
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$res['body'] = substr($res['body'],0, $maxlen);
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$res['body'] = limit_body_size($res['body']);
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// It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
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// the content type. Our own network only emits text normally, though it might have been converted to
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@ -757,6 +850,12 @@ function item_store($arr,$force_parent = false) {
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if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
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$arr['body'] = strip_tags($arr['body']);
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require_once('Text/LanguageDetect.php');
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$naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
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$l = new Text_LanguageDetect;
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$lng = $l->detectConfidence($naked_body);
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$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
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$arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
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$arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
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@ -825,7 +924,7 @@ function item_store($arr,$force_parent = false) {
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if($r[0]['uri'] != $r[0]['parent-uri']) {
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$arr['thr-parent'] = $arr['parent-uri'];
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$arr['parent-uri'] = $r[0]['parent-uri'];
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$z = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
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$z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
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ORDER BY `id` ASC LIMIT 1",
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dbesc($r[0]['parent-uri']),
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dbesc($r[0]['parent-uri']),
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@ -2304,7 +2403,8 @@ function local_delivery($importer,$data) {
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}
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if($item['uri'] == $item['parent-uri']) {
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$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
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$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
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`body` = '', `title` = ''
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WHERE `parent-uri` = '%s' AND `uid` = %d",
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dbesc($when),
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dbesc(datetime_convert()),
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@ -2313,7 +2413,8 @@ function local_delivery($importer,$data) {
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);
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}
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else {
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$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
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$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
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`body` = '', `title` = ''
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WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
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dbesc($when),
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dbesc(datetime_convert()),
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@ -3119,20 +3220,33 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
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return $o;
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}
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function fix_private_photos($s,$uid, $item = null, $cid = 0) {
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function fix_private_photos($s, $uid, $item = null, $cid = 0) {
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$a = get_app();
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logger('fix_private_photos', LOGGER_DEBUG);
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$site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
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if(preg_match("/\[img(.*?)\](.*?)\[\/img\]/is",$s,$matches)) {
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$image = $matches[2];
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$orig_body = $s;
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$new_body = '';
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
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while( ($img_st_close !== false) && ($img_len !== false) ) {
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$img_st_close++; // make it point to AFTER the closing bracket
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$image = substr($orig_body, $img_start + $img_st_close, $img_len);
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logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
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if(stristr($image , $site . '/photo/')) {
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// Only embed locally hosted photos
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$replace = false;
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$i = basename($image);
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$i = str_replace(array('.jpg','.png'),array('',''),$i);
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$x = strpos($i,'-');
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if($x) {
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$res = substr($i,$x+1);
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$i = substr($i,0,$x);
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@ -3150,14 +3264,6 @@ function fix_private_photos($s,$uid, $item = null, $cid = 0) {
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// 3. Otherwise, if we have an item, see if the item permissions match the photo
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// permissions, regardless of order but first check to see if they're an exact
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// match to save some processing overhead.
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// Currently we only embed one private photo per message so as not to hit import
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// size limits at the receiving end.
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// To embed multiples, we would need to parse out the embedded photos on message
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// receipt and limit size based only on the text component. Would also need to
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// ignore all photos during bbcode translation and item localisation, as these
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// will hit internal regex backtrace limits.
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if(has_permissions($r[0])) {
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if($cid) {
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@ -3172,15 +3278,45 @@ function fix_private_photos($s,$uid, $item = null, $cid = 0) {
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}
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}
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if($replace) {
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$data = $r[0]['data'];
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$type = $r[0]['type'];
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// If a custom width and height were specified, apply before embedding
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if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
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logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
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$width = intval($match[1]);
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$height = intval($match[2]);
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$ph = new Photo($data, $type);
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if($ph->is_valid()) {
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$ph->scaleImage(max($width, $height));
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$data = $ph->imageString();
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$type = $ph->getType();
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}
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}
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logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
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$s = str_replace($image, 'data:' . $r[0]['type'] . ';base64,' . base64_encode($r[0]['data']), $s);
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logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
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$image = 'data:' . $type . ';base64,' . base64_encode($data);
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logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
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}
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}
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}
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}
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$new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
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$orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
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if($orig_body === false)
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$orig_body = '';
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
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}
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return($s);
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$new_body = $new_body . $orig_body;
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return($new_body);
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}
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@ -3524,7 +3660,9 @@ function posted_dates($uid,$wall) {
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$dnow = substr($dthen,0,8) . '28';
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$ret = array();
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while($dnow >= $dthen) {
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// Starting with the current month, get the first and last days of every
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// month down to and including the month of the first post
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while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
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$dstart = substr($dnow,0,8) . '01';
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$dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
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$start_month = datetime_convert('','',$dstart,'Y-m-d');
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@ -3583,7 +3721,7 @@ function store_diaspora_retract_sig($item, $user, $baseurl) {
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}
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else {
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$r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
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$item['contact-id']
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$item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
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);
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if(count($r)) {
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// The below handle only works for NETWORK_DFRN. I think that's ok, because this function
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