]> git.mxchange.org Git - friendica.git/blobdiff - src/Protocol/Feed.php
Reducing parameter list
[friendica.git] / src / Protocol / Feed.php
index 915d78ac397c0016309ff50a18eeb38e7be7a23f..821de8c33580556f3d8675531a65ee5f6782a5b5 100644 (file)
@@ -29,10 +29,13 @@ use Friendica\Content\Text\HTML;
 use Friendica\Core\Cache\Duration;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
+use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
+use Friendica\Model\Conversation;
 use Friendica\Model\Item;
+use Friendica\Model\Post;
 use Friendica\Model\Tag;
 use Friendica\Model\User;
 use Friendica\Util\DateTimeFormat;
@@ -99,7 +102,7 @@ class Feed
                        $dfrn_importer = DFRN::getImporter($contact['id'], $importer['uid']);
                        if (!empty($dfrn_importer)) {
                                Logger::info('Now import the DFRN feed');
-                               DFRN::import($xml, $dfrn_importer, true);
+                               DFRN::import($xml, $dfrn_importer, true, Conversation::PARCEL_LEGACY_DFRN);
                                return;
                        }
                }
@@ -309,6 +312,8 @@ class Feed
                        $total_items = $max_items;
                }
 
+               $postings = [];
+
                // Importing older entries first
                for ($i = $total_items; $i >= 0; --$i) {
                        $entry = $entries->item($i);
@@ -353,8 +358,6 @@ class Feed
 
                        $item["plink"] = DI::httpRequest()->finalUrl($item["plink"]);
 
-                       $item["parent-uri"] = $item["uri"];
-
                        $item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
 
                        if (empty($item["title"])) {
@@ -436,28 +439,22 @@ class Feed
                        $enclosures = $xpath->query("enclosure|atom:link[@rel='enclosure']", $entry);
                        foreach ($enclosures AS $enclosure) {
                                $href = "";
-                               $length = "";
-                               $type = "";
+                               $length = null;
+                               $type = null;
 
                                foreach ($enclosure->attributes AS $attribute) {
                                        if (in_array($attribute->name, ["url", "href"])) {
                                                $href = $attribute->textContent;
                                        } elseif ($attribute->name == "length") {
-                                               $length = $attribute->textContent;
+                                               $length = (int)$attribute->textContent;
                                        } elseif ($attribute->name == "type") {
                                                $type = $attribute->textContent;
                                        }
                                }
 
-                               if (!empty($item["attach"])) {
-                                       $item["attach"] .= ',';
-                               } else {
-                                       $item["attach"] = '';
+                               if (!empty($href)) {
+                                       $attachments[] = ['type' => Post\Media::DOCUMENT, 'url' => $href, 'mimetype' => $type, 'size' => $length];
                                }
-
-                               $attachments[] = ["link" => $href, "type" => $type, "length" => $length];
-
-                               $item["attach"] .= '[attach]href="' . $href . '" length="' . $length . '" type="' . $type . '"[/attach]';
                        }
 
                        $taglist = [];
@@ -494,6 +491,9 @@ class Feed
                        }
                        $item["body"] = HTML::toBBCode($body, $basepath);
 
+                       // Remove tracking pixels
+                       $item["body"] = preg_replace("/\[img=1x1\]([^\[\]]*)\[\/img\]/Usi", '', $item["body"]);
+
                        if (($item["body"] == '') && ($item["title"] != '')) {
                                $item["body"] = $item["title"];
                                $item["title"] = '';
@@ -503,7 +503,10 @@ class Feed
                                $items[] = $item;
                                break;
                        } elseif (!Item::isValid($item)) {
-                               Logger::info('Feed is invalid', ['created' => $item['created'], 'uid' => $item['uid'], 'uri' => $item['uri']]);
+                               Logger::info('Feed item is invalid', ['created' => $item['created'], 'uid' => $item['uid'], 'uri' => $item['uri']]);
+                               continue;
+                       } elseif (Item::isTooOld($item)) {
+                               Logger::info('Feed is too old', ['created' => $item['created'], 'uid' => $item['uid'], 'uri' => $item['uri']]);
                                continue;
                        }
 
@@ -511,8 +514,8 @@ class Feed
                        if (!empty($contact["fetch_further_information"]) && ($contact["fetch_further_information"] < 3)) {
                                // Handle enclosures and treat them as preview picture
                                foreach ($attachments AS $attachment) {
-                                       if ($attachment["type"] == "image/jpeg") {
-                                               $preview = $attachment["link"];
+                                       if ($attachment["mimetype"] == "image/jpeg") {
+                                               $preview = $attachment["url"];
                                        }
                                }
 
@@ -533,6 +536,9 @@ class Feed
                                        $replace = true;
                                }
 
+                               $saved_body = $item["body"];
+                               $saved_title = $item["title"];
+
                                if ($replace) {
                                        $item["body"] = trim($item["title"]);
                                }
@@ -549,12 +555,29 @@ class Feed
                                        }
                                }
 
-                               // We always strip the title since it will be added in the page information
-                               $item["title"] = "";
-                               $item["body"] = $item["body"] . "\n" . PageInfo::getFooterFromUrl($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_denylist"] ?? '');
-                               $taglist = $contact["fetch_further_information"] == 2 ? PageInfo::getTagsFromUrl($item["plink"], $preview, $contact["ffi_keyword_denylist"] ?? '') : [];
-                               $item["object-type"] = Activity\ObjectType::BOOKMARK;
-                               unset($item["attach"]);
+                               $data = PageInfo::queryUrl($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_denylist"] ?? '');
+
+                               if (!empty($data)) {
+                                       // Take the data that was provided by the feed if the query is empty
+                                       if (($data['type'] == 'link') && empty($data['title']) && empty($data['text'])) {
+                                               $data['title'] = $saved_title;
+                                               $item["body"] = $saved_body;
+                                       }
+
+                                       $data_text = strip_tags(trim($data['text'] ?? ''));
+                                       $item_body = strip_tags(trim($item['body'] ?? ''));
+
+                                       if (!empty($data_text) && (($data_text == $item_body) || strstr($item_body, $data_text))) {
+                                               $data['text'] = '';
+                                       }
+
+                                       // We always strip the title since it will be added in the page information
+                                       $item["title"] = "";
+                                       $item["body"] = $item["body"] . "\n" . PageInfo::getFooterFromData($data, false);
+                                       $taglist = $contact["fetch_further_information"] == 2 ? PageInfo::getTagsFromUrl($item["plink"], $preview, $contact["ffi_keyword_denylist"] ?? '') : [];
+                                       $item["object-type"] = Activity\ObjectType::BOOKMARK;
+                                       $attachments = [];
+                               }
                        } else {
                                if (!empty($summary)) {
                                        $item["body"] = '[abstract]' . HTML::toBBCode($summary, $basepath) . "[/abstract]\n" . $item["body"];
@@ -583,22 +606,58 @@ class Feed
                        // Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
                        if ($notify) {
                                $item['guid'] = Item::guidFromUri($orig_plink, DI::baseUrl()->getHostname());
-                               unset($item['uri']);
+                               $item['uri'] = Item::newURI($item['uid'], $item['guid']);
+                               unset($item['thr-parent']);
                                unset($item['parent-uri']);
 
                                // Set the delivery priority for "remote self" to "medium"
                                $notify = PRIORITY_MEDIUM;
                        }
 
-                       $id = Item::insert($item, $notify);
+                       if (!Post\Delayed::exists($item["uri"])) {
+                               $postings[] = ['item' => $item, 'notify' => $notify,
+                                       'taglist' => $taglist, 'attachments' => $attachments];
+                       } else {
+                               Logger::info('Post already exists in the delayed posts queue', ['uri' => $item["uri"]]);
+                       }
+               }
 
-                       Logger::info("Feed for contact " . $contact["url"] . " stored under id " . $id);
+               if (!empty($postings)) {
+                       $min_posting = DI::config()->get('system', 'minimum_posting_interval', 0);
+                       $total = count($postings);
+                       if ($total > 1) {
+                               // Posts shouldn't be delayed more than a day
+                               $interval = min(1440, self::getPollInterval($contact));
+                               $delay = max(round(($interval * 60) / $total), 60 * $min_posting);
+                               Logger::notice('Got posting delay', ['delay' => $delay, 'interval' => $interval, 'items' => $total, 'cid' => $contact['id'], 'url' => $contact['url']]);
+                       } else {
+                               $delay = 0;
+                       }
 
-                       if (!empty($id) && !empty($taglist)) {
-                               $feeditem = Item::selectFirst(['uri-id'], ['id' => $id]);
-                               foreach ($taglist as $tag) {
-                                       Tag::store($feeditem['uri-id'], Tag::HASHTAG, $tag);
+                       $post_delay = 0;
+
+                       foreach ($postings as $posting) {
+                               if ($delay > 0) {
+                                       $publish_time = time() + $post_delay;
+                                       Logger::notice('Got publishing date', ['delay' => $delay, 'cid' => $contact['id'], 'url' => $contact['url']]);
+                                       $post_delay += $delay;
+                               } else {
+                                       $publish_time = time();
+                               }
+
+                               $last_publish = DI::pConfig()->get($posting['item']['uid'], 'system', 'last_publish', 0, true);
+                               $next_publish = max($last_publish + (60 * $min_posting), time());
+                               if ($publish_time < $next_publish) {
+                                       Logger::notice('Adapting publish time',
+                                               ['last' => date(DateTimeFormat::MYSQL, $last_publish),
+                                               'next' => date(DateTimeFormat::MYSQL, $next_publish),
+                                               'publish' => date(DateTimeFormat::MYSQL, $publish_time)]);
+                                       $publish_time = $next_publish;
                                }
+                               $publish_at = date(DateTimeFormat::MYSQL, $publish_time);
+
+                               Post\Delayed::add($publish_at, $posting['item'], $posting['notify'], $posting['taglist'], $posting['attachments']);
+                               DI::pConfig()->set($item['uid'], 'system', 'last_publish', $next_publish);
                        }
                }
 
@@ -618,8 +677,8 @@ class Feed
         */
        private static function adjustPollFrequency(array $contact, array $creation_dates)
        {
-               if (($contact['priority'] > 3) || ($contact['network'] != Protocol::FEED)) {
-                       Logger::info('Contact is no feed or has a low priority, skip.', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url'], 'priority' => $contact['priority'], 'network' => $contact['network']]);
+               if ($contact['network'] != Protocol::FEED) {
+                       Logger::info('Contact is no feed, skip.', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url'], 'network' => $contact['network']]);
                        return;
                }
 
@@ -653,36 +712,36 @@ class Feed
                                        $oldest = $day;
                                        $oldest_date = $date;
                                }
-                       
+
                                if ($newest < $day) {
                                        $newest = $day;
                                        $newest_date = $date;
                                }
                        }
 
-                       if (($newest == $oldest) && count($creation_dates) > 1) {
-                               Logger::info('Feed has no different creation dates, quitting', ['date' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
-                               return;                         
+                       if (count($creation_dates) == 1) {
+                               Logger::info('Feed had posted a single time, switching to daily polling', ['newest' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
+                               $priority = 8; // Poll once a day
                        }
 
-                       if (empty($frequency)) {
-                               Logger::info('Feed had not posted for at least a week, switching to daily polling', ['newest' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
-                               $priority = 3; // Poll once a day
+                       if (empty($priority) && (((time() / 86400) - $newest) > 730)) {
+                               Logger::info('Feed had not posted for two years, switching to monthly polling', ['newest' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
+                               $priority = 10; // Poll every month
                        }
 
-                       if (empty($priority) && (count($creation_dates) == 1)) {
-                               Logger::info('Feed had posted a single time, switching to daily polling', ['newest' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
-                               $priority = 3; // Poll once a day
+                       if (empty($priority) && (((time() / 86400) - $newest) > 365)) {
+                               Logger::info('Feed had not posted for a year, switching to weekly polling', ['newest' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
+                               $priority = 9; // Poll every week
                        }
 
-                       if (empty($priority) && (($newest - $oldest) > count($creation_dates))) {
-                               Logger::info('Less than a post per day, switching to daily polling', ['posts' => count($creation_dates), 'oldest' => $oldest_date, 'newest' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
-                               $priority = 3; // Poll once a day
+                       if (empty($priority) && empty($frequency)) {
+                               Logger::info('Feed had not posted for at least a week, switching to daily polling', ['newest' => $newest_date, 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
+                               $priority = 8; // Poll once a day
                        }
 
                        if (empty($priority)) {
                                // Calculate the highest "posts per day" value
-                               $max = 1;
+                               $max = 0;
                                foreach ($frequency as $entry) {
                                        if (($entry['count'] == 1) || ($entry['high'] == $entry['low'])) {
                                                continue;
@@ -698,22 +757,26 @@ class Feed
                                                $max = $ppd;
                                        }
                                }
-
-                               if ($max >= 24) {
-                                       $priority = 0; // Poll with the minimum poll intervall
-                               } elseif ($max >= 12) {
-                                       $priority = 1; // Poll hourly
-                               } elseif ($max > 1) {
-                                       $priority = 2; // Poll twice a day
+                               if ($max > 48) {
+                                       $priority = 1; // Poll every quarter hour
+                               } elseif ($max > 24) {
+                                       $priority = 2; // Poll half an hour
+                               } elseif ($max > 12) {
+                                       $priority = 3; // Poll hourly
+                               } elseif ($max > 8) {
+                                       $priority = 4; // Poll every two hours
+                               } elseif ($max > 4) {
+                                       $priority = 5; // Poll every three hours
+                               } elseif ($max > 2) {
+                                       $priority = 6; // Poll every six hours
                                } else {
-                                       /// @todo In the future we could calculate the days between the posts to set even lower priorities
-                                       $priority = 3; // Poll once a day
+                                       $priority = 7; // Poll twice a day
                                }
                                Logger::info('Calculated priority by the posts per day', ['priority' => $priority, 'max' => round($max, 2), 'id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
                        }
                } else {
                        Logger::info('No posts, switching to daily polling', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url']]);
-                       $priority = 3; // Poll once a day
+                       $priority = 8; // Poll once a day
                }
 
                if ($contact['rating'] != $priority) {
@@ -722,6 +785,55 @@ class Feed
                }
        }
 
+       /**
+        * Get the poll interval for the given contact array
+        *
+        * @param array $contact
+        * @return int Poll interval in minutes
+        */
+       public static function getPollInterval(array $contact)
+       {
+               if (in_array($contact['network'], [Protocol::MAIL, Protocol::FEED])) {
+                       $ratings = [0, 3, 7, 8, 9, 10];
+                       if (DI::config()->get('system', 'adjust_poll_frequency') && ($contact['network'] == Protocol::FEED)) {
+                               $rating = $contact['rating'];
+                       } elseif (array_key_exists($contact['priority'], $ratings)) {
+                               $rating = $ratings[$contact['priority']];
+                       } else {
+                               $rating = -1;
+                       }
+               } else {
+                       // Check once a week per default for all other networks
+                       $rating = 9;
+               }
+
+               // Friendica and OStatus are checked once a day
+               if (in_array($contact['network'], [Protocol::DFRN, Protocol::OSTATUS])) {
+                       $rating = 8;
+               }
+
+               // Check archived contacts or contacts with unsupported protocols once a month
+               if ($contact['archive'] || in_array($contact['network'], [Protocol::ZOT, Protocol::PHANTOM])) {
+                       $rating = 10;
+               }
+
+               if ($rating < 0) {
+                       return 0;
+               }
+               /*
+                * Based on $contact['priority'], should we poll this site now? Or later?
+                */
+
+               $min_poll_interval = max(1, DI::config()->get('system', 'min_poll_interval'));
+
+               $poll_intervals = [$min_poll_interval, 15, 30, 60, 120, 180, 360, 720 ,1440, 10080, 43200];
+
+               //$poll_intervals = [$min_poll_interval . ' minute', '15 minute', '30 minute',
+               //      '1 hour', '2 hour', '3 hour', '6 hour', '12 hour' ,'1 day', '1 week', '1 month'];
+
+               return $poll_intervals[$rating];
+       }
+
        /**
         * Convert a tag array to a tag string
         *
@@ -736,7 +848,7 @@ class Feed
                        if ($tagstr != "") {
                                $tagstr .= ", ";
                        }
-       
+
                        $tagstr .= "#[url=" . DI::baseUrl() . "/search?tag=" . urlencode($tag) . "]" . $tag . "[/url]";
                }
 
@@ -1082,9 +1194,8 @@ class Feed
 
                if ($item['gravity'] != GRAVITY_PARENT) {
                        $parent = Item::selectFirst(['guid', 'author-link', 'owner-link'], ['id' => $item['parent']]);
-                       $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
 
-                       $thrparent = Item::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner["uid"], 'uri' => $parent_item]);
+                       $thrparent = Item::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner["uid"], 'uri' => $item['thr-parent']]);
 
                        if (DBA::isResult($thrparent)) {
                                $mentioned[$thrparent["author-link"]] = $thrparent["author-link"];
@@ -1097,7 +1208,7 @@ class Feed
                        }
 
                        $attributes = [
-                                       "ref" => $parent_item,
+                                       "ref" => $item['thr-parent'],
                                        "href" => $parent_plink];
                        XML::addElement($doc, $entry, "thr:in-reply-to", "", $attributes);