X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FDiaspora.php;h=9d42d32124df925e5f235fec046290d9c4d7815e;hb=4fb24d4ebba267309dc76f3107bd7cc891af6c17;hp=ccd1ec594b6ce518914cf6063b5927e1ff082478;hpb=1a60401d69e7d340e135c258eb058e88419151e9;p=friendica.git diff --git a/src/Protocol/Diaspora.php b/src/Protocol/Diaspora.php index ccd1ec594b..9d42d32124 100644 --- a/src/Protocol/Diaspora.php +++ b/src/Protocol/Diaspora.php @@ -1,11 +1,11 @@ author diaspora handle * 'key' -> author public key (converted to pkcs#8) */ - public static function decode_raw($importer, $raw) + public static function decodeRaw($importer, $raw) { $data = json_decode($raw); @@ -242,7 +290,7 @@ class Diaspora $outer_iv = base64_decode($j_outer_key_bundle->iv); $outer_key = base64_decode($j_outer_key_bundle->key); - $xml = self::aes_decrypt($outer_key, $outer_iv, $ciphertext); + $xml = self::aesDecrypt($outer_key, $outer_iv, $ciphertext); } else { $xml = $raw; } @@ -257,7 +305,7 @@ class Diaspora $base = $basedom->children(NAMESPACE_SALMON_ME); // Not sure if this cleaning is needed - $data = str_replace(array(" ", "\t", "\r", "\n"), array("", "", "", ""), $base->data); + $data = str_replace([" ", "\t", "\r", "\n"], ["", "", "", ""], $base->data); // Build the signed data $type = $base->data[0]->attributes()->type[0]; @@ -273,15 +321,15 @@ class Diaspora $author_addr = base64_decode($key_id); $key = self::key($author_addr); - $verify = rsa_verify($signed_data, $signature, $key); + $verify = Crypto::rsaVerify($signed_data, $signature, $key); if (!$verify) { logger('Message did not verify. Discarding.'); http_status_exit(400); } - return array('message' => (string)base64url_decode($base->data), + return ['message' => (string)base64url_decode($base->data), 'author' => unxmlify($author_addr), - 'key' => (string)$key); + 'key' => (string)$key]; } /** @@ -329,7 +377,7 @@ class Diaspora $outer_iv = base64_decode($j_outer_key_bundle->iv); $outer_key = base64_decode($j_outer_key_bundle->key); - $decrypted = self::aes_decrypt($outer_key, $outer_iv, $ciphertext); + $decrypted = self::aesDecrypt($outer_key, $outer_iv, $ciphertext); logger('decrypted: '.$decrypted, LOGGER_DEBUG); $idom = parse_xml_string($decrypted); @@ -364,7 +412,7 @@ class Diaspora // unpack the data // strip whitespace so our data element will return to one big base64 blob - $data = str_replace(array(" ", "\t", "\r", "\n"), array("", "", "", ""), $base->data); + $data = str_replace([" ", "\t", "\r", "\n"], ["", "", "", ""], $base->data); // stash away some other stuff for later @@ -387,7 +435,7 @@ class Diaspora } else { // Decode the encrypted blob $inner_encrypted = base64_decode($data); - $inner_decrypted = self::aes_decrypt($inner_aes_key, $inner_iv, $inner_encrypted); + $inner_decrypted = self::aesDecrypt($inner_aes_key, $inner_iv, $inner_encrypted); } if (!$author_link) { @@ -406,7 +454,7 @@ class Diaspora http_status_exit(400); } - $verify = rsa_verify($signed_data, $signature, $key); + $verify = Crypto::rsaVerify($signed_data, $signature, $key); if (!$verify) { logger('Message did not verify. Discarding.'); @@ -415,9 +463,9 @@ class Diaspora logger('Message verified.'); - return array('message' => (string)$inner_decrypted, + return ['message' => (string)$inner_decrypted, 'author' => unxmlify($author_link), - 'key' => (string)$key); + 'key' => (string)$key]; } @@ -428,7 +476,7 @@ class Diaspora * * @return int The message id of the generated message, "true" or "false" if there was an error */ - public static function dispatch_public($msg) + public static function dispatchPublic($msg) { $enabled = intval(Config::get("system", "diaspora_enabled")); if (!$enabled) { @@ -436,7 +484,7 @@ class Diaspora return false; } - if (!($postdata = self::valid_posting($msg))) { + if (!($postdata = self::validPosting($msg))) { logger("Invalid posting"); return false; } @@ -446,7 +494,7 @@ class Diaspora // Is it a an action (comment, like, ...) for our own post? if (isset($fields->parent_guid) && !$postdata["relayed"]) { $guid = notags(unxmlify($fields->parent_guid)); - $importer = self::importer_for_guid($guid); + $importer = self::importerForGuid($guid); if (is_array($importer)) { logger("delivering to origin: ".$importer["name"]); $message_id = self::dispatch($importer, $msg, $fields); @@ -456,11 +504,11 @@ class Diaspora // Process item retractions. This has to be done separated from the other stuff, // since retractions for comments could come even from non followers. - if (!empty($fields) && in_array($fields->getName(), array('retraction'))) { + if (!empty($fields) && in_array($fields->getName(), ['retraction'])) { $target = notags(unxmlify($fields->target_type)); - if (in_array($target, array("Comment", "Like", "Post", "Reshare", "StatusMessage"))) { + if (in_array($target, ["Comment", "Like", "Post", "Reshare", "StatusMessage"])) { logger('processing retraction for '.$target, LOGGER_DEBUG); - $importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE); + $importer = ["uid" => 0, "page-flags" => PAGE_FREELOVE]; $message_id = self::dispatch($importer, $msg, $fields); return $message_id; } @@ -484,7 +532,7 @@ class Diaspora logger("Unwanted message from ".$msg["author"]." send by ".$_SERVER["REMOTE_ADDR"]." with ".$_SERVER["HTTP_USER_AGENT"].": ".print_r($msg, true), LOGGER_DEBUG); } else { // Use a dummy importer to import the data for the public copy - $importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE); + $importer = ["uid" => 0, "page-flags" => PAGE_FREELOVE]; $message_id = self::dispatch($importer, $msg, $fields); } @@ -508,7 +556,7 @@ class Diaspora // This is only needed for private postings since this is already done for public ones before if (is_null($fields)) { - if (!($postdata = self::valid_posting($msg))) { + if (!($postdata = self::validPosting($msg))) { logger("Invalid posting"); return false; } @@ -524,43 +572,43 @@ class Diaspora return self::receiveAccountMigration($importer, $fields); case "account_deletion": - return self::receive_account_deletion($importer, $fields); + return self::receiveAccountDeletion($importer, $fields); case "comment": - return self::receive_comment($importer, $sender, $fields, $msg["message"]); + return self::receiveComment($importer, $sender, $fields, $msg["message"]); case "contact": - return self::receive_contact_request($importer, $fields); + return self::receiveContactRequest($importer, $fields); case "conversation": - return self::receive_conversation($importer, $msg, $fields); + return self::receiveConversation($importer, $msg, $fields); case "like": - return self::receive_like($importer, $sender, $fields); + return self::receiveLike($importer, $sender, $fields); case "message": - return self::receive_message($importer, $fields); + return self::receiveMessage($importer, $fields); - case "participation": // Not implemented - return self::receive_participation($importer, $fields); + case "participation": + return self::receiveParticipation($importer, $fields); case "photo": // Not implemented - return self::receive_photo($importer, $fields); + return self::receivePhoto($importer, $fields); case "poll_participation": // Not implemented - return self::receive_poll_participation($importer, $fields); + return self::receivePollParticipation($importer, $fields); case "profile": - return self::receive_profile($importer, $fields); + return self::receiveProfile($importer, $fields); case "reshare": - return self::receive_reshare($importer, $fields, $msg["message"]); + return self::receiveReshare($importer, $fields, $msg["message"]); case "retraction": - return self::receive_retraction($importer, $sender, $fields); + return self::receiveRetraction($importer, $sender, $fields); case "status_message": - return self::receive_status_message($importer, $fields, $msg["message"]); + return self::receiveStatusMessage($importer, $fields, $msg["message"]); default: logger("Unknown message type ".$type); @@ -580,7 +628,7 @@ class Diaspora * * @return bool|array If the posting is valid then an array with an SimpleXML object is returned */ - private static function valid_posting($msg) + private static function validPosting($msg) { $data = parse_xml_string($msg["message"]); @@ -609,7 +657,7 @@ class Diaspora // All retractions are handled identically from now on. // In the new version there will only be "retraction". - if (in_array($type, array("signed_retraction", "relayable_retraction"))) + if (in_array($type, ["signed_retraction", "relayable_retraction"])) $type = "retraction"; if ($type == "request") { @@ -629,7 +677,7 @@ class Diaspora if ($fieldname == "participant_handles") { $fieldname = "participants"; } - if (in_array($type, array("like", "participation"))) { + if (in_array($type, ["like", "participation"])) { if ($fieldname == "target_type") { $fieldname = "parent_type"; } @@ -662,15 +710,14 @@ class Diaspora $author_signature = base64_decode($entry); } elseif (($fieldname == "parent_author_signature") && ($entry != "")) { $parent_author_signature = base64_decode($entry); - } elseif (!in_array($fieldname, array("author_signature", "parent_author_signature", "target_author_signature"))) { + } elseif (!in_array($fieldname, ["author_signature", "parent_author_signature", "target_author_signature"])) { if ($signed_data != "") { $signed_data .= ";"; - $signed_data_parent .= ";"; } $signed_data .= $entry; } - if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")) + if (!in_array($fieldname, ["parent_author_signature", "target_author_signature"]) || ($orig_type == "relayable_retraction") ) { XML::copy($entry, $fields, $fieldname); @@ -678,7 +725,7 @@ class Diaspora } // This is something that shouldn't happen at all. - if (in_array($type, array("status_message", "reshare", "profile"))) { + if (in_array($type, ["status_message", "reshare", "profile"])) { if ($msg["author"] != $fields->author) { logger("Message handle is not the same as envelope sender. Quitting this message."); return false; @@ -686,8 +733,8 @@ class Diaspora } // Only some message types have signatures. So we quit here for the other types. - if (!in_array($type, array("comment", "like"))) { - return array("fields" => $fields, "relayed" => false); + if (!in_array($type, ["comment", "like"])) { + return ["fields" => $fields, "relayed" => false]; } // No author_signature? This is a must, so we quit. if (!isset($author_signature)) { @@ -700,7 +747,7 @@ class Diaspora $key = self::key($msg["author"]); - if (!rsa_verify($signed_data, $parent_author_signature, $key, "sha256")) { + if (!Crypto::rsaVerify($signed_data, $parent_author_signature, $key, "sha256")) { logger("No valid parent author signature for parent author ".$msg["author"]. " in type ".$type." - signed data: ".$signed_data." - Message: ".$msg["message"]." - Signature ".$parent_author_signature, LOGGER_DEBUG); return false; } @@ -710,11 +757,11 @@ class Diaspora $key = self::key($fields->author); - if (!rsa_verify($signed_data, $author_signature, $key, "sha256")) { + if (!Crypto::rsaVerify($signed_data, $author_signature, $key, "sha256")) { logger("No valid author signature for author ".$fields->author. " in type ".$type." - signed data: ".$signed_data." - Message: ".$msg["message"]." - Signature ".$author_signature, LOGGER_DEBUG); return false; } else { - return array("fields" => $fields, "relayed" => $relayed); + return ["fields" => $fields, "relayed" => $relayed]; } } @@ -731,7 +778,7 @@ class Diaspora logger("Fetching diaspora key for: ".$handle); - $r = self::person_by_handle($handle); + $r = self::personByHandle($handle); if ($r) { return $r["pubkey"]; } @@ -746,7 +793,7 @@ class Diaspora * * @return array the queried data */ - public static function person_by_handle($handle) + public static function personByHandle($handle) { $r = q( "SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1", @@ -775,7 +822,7 @@ class Diaspora // Note that Friendica contacts will return a "Diaspora person" // if Diaspora connectivity is enabled on their server if ($r && ($r["network"] === NETWORK_DIASPORA)) { - self::add_fcontact($r, $update); + self::addFContact($r, $update); $person = $r; } } @@ -790,7 +837,7 @@ class Diaspora * * @return string The id of the fcontact entry */ - private static function add_fcontact($arr, $update = false) + private static function addFContact($arr, $update = false) { if ($update) { $r = q( @@ -859,7 +906,7 @@ class Diaspora * * @return string the handle */ - public static function handle_from_contact($contact_id, $gcontact_id = 0) + public static function handleFromContact($contact_id, $gcontact_id = 0) { $handle = false; @@ -908,7 +955,7 @@ class Diaspora * * @return string the contact url or null */ - public static function url_from_contact_guid($fcontact_guid) + public static function urlFromContactGuid($fcontact_guid) { logger("fcontact guid is ".$fcontact_guid, LOGGER_DEBUG); @@ -928,12 +975,14 @@ class Diaspora /** * @brief Get a contact id for a given handle * + * @todo Move to Friendica\Model\Contact + * * @param int $uid The user id * @param string $handle The handle in the format user@domain.tld * - * @return The contact id + * @return int Contact id */ - private static function contact_by_handle($uid, $handle) + private static function contactByHandle($uid, $handle) { // First do a direct search on the contact table $r = q( @@ -986,37 +1035,39 @@ class Diaspora * * @return bool is the contact allowed to post? */ - private static function post_allow($importer, $contact, $is_comment = false) { - + private static function postAllow($importer, $contact, $is_comment = false) + { /* * Perhaps we were already sharing with this person. Now they're sharing with us. * That makes us friends. * Normally this should have handled by getting a request - but this could get lost */ - if ($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) { - dba::update( - 'contact', - array('rel' => CONTACT_IS_FRIEND, 'writable' => true), - array('id' => $contact["id"], 'uid' => $contact["uid"]) - ); - - $contact["rel"] = CONTACT_IS_FRIEND; - logger("defining user ".$contact["nick"]." as friend"); - } + // It is deactivated by now, due to side effects. See issue https://github.com/friendica/friendica/pull/4033 + // It is not removed by now. Possibly the code is needed? + //if (!$is_comment && $contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) { + // dba::update( + // 'contact', + // array('rel' => CONTACT_IS_FRIEND, 'writable' => true), + // array('id' => $contact["id"], 'uid' => $contact["uid"]) + // ); + // + // $contact["rel"] = CONTACT_IS_FRIEND; + // logger("defining user ".$contact["nick"]." as friend"); + //} // We don't seem to like that person if ($contact["blocked"] || $contact["readonly"] || $contact["archive"]) { // Maybe blocked, don't accept. return false; - // We are following this person? + // We are following this person? } elseif (($contact["rel"] == CONTACT_IS_SHARING) || ($contact["rel"] == CONTACT_IS_FRIEND)) { // Yes, then it is fine. return true; - // Is it a post to a community? + // Is it a post to a community? } elseif (($contact["rel"] == CONTACT_IS_FOLLOWER) && ($importer["page-flags"] == PAGE_COMMUNITY)) { // That's good return true; - // Is the message a global user or a comment? + // Is the message a global user or a comment? } elseif (($importer["uid"] == 0) || $is_comment) { // Messages for the global users and comments are always accepted return true; @@ -1034,9 +1085,9 @@ class Diaspora * * @return array The contact data */ - private static function allowed_contact_by_handle($importer, $handle, $is_comment = false) + private static function allowedContactByHandle($importer, $handle, $is_comment = false) { - $contact = self::contact_by_handle($importer["uid"], $handle); + $contact = self::contactByHandle($importer["uid"], $handle); if (!$contact) { logger("A Contact for handle ".$handle." and user ".$importer["uid"]." was not found"); // If a contact isn't found, we accept it anyway if it is a comment @@ -1047,7 +1098,7 @@ class Diaspora } } - if (!self::post_allow($importer, $contact, $is_comment)) { + if (!self::postAllow($importer, $contact, $is_comment)) { logger("The handle: ".$handle." is not allowed to post to user ".$importer["uid"]); return false; } @@ -1062,7 +1113,7 @@ class Diaspora * * @return int|bool message id if the message already was stored into the system - or false. */ - private static function message_exists($uid, $guid) + private static function messageExists($uid, $guid) { $r = q( "SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", @@ -1082,14 +1133,15 @@ class Diaspora * @brief Checks for links to posts in a message * * @param array $item The item array + * @return void */ - private static function fetch_guid($item) + private static function fetchGuid($item) { $expression = "=diaspora://.*?/post/([0-9A-Za-z\-_@.:]{15,254}[0-9A-Za-z])=ism"; preg_replace_callback( $expression, function ($match) use ($item) { - return self::fetch_guid_sub($match, $item); + self::fetchGuidSub($match, $item); }, $item["body"] ); @@ -1097,7 +1149,7 @@ class Diaspora preg_replace_callback( "&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", function ($match) use ($item) { - return self::fetch_guid_sub($match, $item); + self::fetchGuidSub($match, $item); }, $item["body"] ); @@ -1110,9 +1162,9 @@ class Diaspora * @param string $body The item body to replace links from * @param string $author_link The author link for missing local contact fallback * - * @return the replaced string + * @return string the replaced string */ - public static function replace_people_guid($body, $author_link) + public static function replacePeopleGuid($body, $author_link) { $return = preg_replace_callback( "&\[url=/people/([^\[\]]*)\](.*)\[\/url\]&Usi", @@ -1121,7 +1173,7 @@ class Diaspora // 0 => '[url=/people/0123456789abcdef]Foo Bar[/url]' // 1 => '0123456789abcdef' // 2 => 'Foo Bar' - $handle = self::url_from_contact_guid($match[1]); + $handle = self::urlFromContactGuid($match[1]); if ($handle) { $return = '@[url='.$handle.']'.$match[2].'[/url]'; @@ -1140,15 +1192,16 @@ class Diaspora } /** - * @brief sub function of "fetch_guid" which checks for links in messages + * @brief sub function of "fetchGuid" which checks for links in messages * * @param array $match array containing a link that has to be checked for a message link * @param array $item The item array + * @return void */ - private static function fetch_guid_sub($match, $item) + private static function fetchGuidSub($match, $item) { - if (!self::store_by_guid($match[1], $item["author-link"])) { - self::store_by_guid($match[1], $item["owner-link"]); + if (!self::storeByGuid($match[1], $item["author-link"])) { + self::storeByGuid($match[1], $item["owner-link"]); } } @@ -1161,7 +1214,7 @@ class Diaspora * * @return int the message id of the stored message or false */ - private static function store_by_guid($guid, $server, $uid = 0) + private static function storeByGuid($guid, $server, $uid = 0) { $serverparts = parse_url($server); $server = $serverparts["scheme"]."://".$serverparts["host"]; @@ -1177,7 +1230,7 @@ class Diaspora logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG); // Now call the dispatcher - return self::dispatch_public($msg); + return self::dispatchPublic($msg); } /** @@ -1206,7 +1259,7 @@ class Diaspora $envelope = fetch_url($source_url); if ($envelope) { logger("Envelope was fetched.", LOGGER_DEBUG); - $x = self::verify_magic_envelope($envelope); + $x = self::verifyMagicEnvelope($envelope); if (!$x) { logger("Envelope could not be verified.", LOGGER_DEBUG); } else { @@ -1258,7 +1311,7 @@ class Diaspora return false; } - $msg = array("message" => $x, "author" => $author); + $msg = ["message" => $x, "author" => $author]; $msg["key"] = self::key($msg["author"]); @@ -1275,7 +1328,7 @@ class Diaspora * * @return array the item record */ - private static function parent_item($uid, $guid, $author, $contact) + private static function parentItem($uid, $guid, $author, $contact) { $r = q( "SELECT `id`, `parent`, `body`, `wall`, `uri`, `guid`, `private`, `origin`, @@ -1287,11 +1340,11 @@ class Diaspora ); if (!$r) { - $result = self::store_by_guid($guid, $contact["url"], $uid); + $result = self::storeByGuid($guid, $contact["url"], $uid); if (!$result) { - $person = self::person_by_handle($author); - $result = self::store_by_guid($guid, $person["url"], $uid); + $person = self::personByHandle($author); + $result = self::storeByGuid($guid, $person["url"], $uid); } if ($result) { @@ -1328,7 +1381,7 @@ class Diaspora * 'cid' => contact id * 'network' => network type */ - private static function author_contact_by_url($contact, $person, $uid) + private static function authorContactByUrl($contact, $person, $uid) { $r = q( "SELECT `id`, `network`, `url` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", @@ -1338,16 +1391,12 @@ class Diaspora if ($r) { $cid = $r[0]["id"]; $network = $r[0]["network"]; - - // We are receiving content from a user that possibly is about to be terminated - // This means the user is vital, so we remove a possible termination date. - Contact::unmarkForArchival($r[0]); } else { $cid = $contact["id"]; $network = NETWORK_DIASPORA; } - return array("cid" => $cid, "network" => $network); + return ["cid" => $cid, "network" => $network]; } /** @@ -1357,7 +1406,7 @@ class Diaspora * * @return bool is it a hubzilla server? */ - public static function is_redmatrix($url) + public static function isRedmatrix($url) { return(strstr($url, "/channel/")); } @@ -1395,7 +1444,7 @@ class Diaspora return str_replace("/profile/".$r[0]["nick"]."/", "/display/".$guid, $r[0]["url"]."/"); } - if (self::is_redmatrix($r[0]["url"])) { + if (self::isRedmatrix($r[0]["url"])) { return $r[0]["url"]."/?f=&mid=".$guid; } @@ -1420,7 +1469,7 @@ class Diaspora $new_handle = notags(unxmlify($data->profile->author)); $signature = notags(unxmlify($data->signature)); - $contact = self::contact_by_handle($importer["uid"], $old_handle); + $contact = self::contactByHandle($importer["uid"], $old_handle); if (!$contact) { logger("cannot find contact for sender: ".$old_handle." and user ".$importer["uid"]); return false; @@ -1431,13 +1480,13 @@ class Diaspora // Check signature $signed_text = 'AccountMigration:'.$old_handle.':'.$new_handle; $key = self::key($old_handle); - if (!rsa_verify($signed_text, $signature, $key, "sha256")) { + if (!Crypto::rsaVerify($signed_text, $signature, $key, "sha256")) { logger('No valid signature for migration.'); return false; } // Update the profile - self::receive_profile($importer, $data->profile); + self::receiveProfile($importer, $data->profile); // change the technical stuff in contact and gcontact $data = Probe::uri($new_handle); @@ -1446,30 +1495,30 @@ class Diaspora return false; } - $fields = array('url' => $data['url'], 'nurl' => normalise_link($data['url']), + $fields = ['url' => $data['url'], 'nurl' => normalise_link($data['url']), 'name' => $data['name'], 'nick' => $data['nick'], 'addr' => $data['addr'], 'batch' => $data['batch'], 'notify' => $data['notify'], 'poll' => $data['poll'], - 'network' => $data['network']); + 'network' => $data['network']]; - dba::update('contact', $fields, array('addr' => $old_handle)); + dba::update('contact', $fields, ['addr' => $old_handle]); - $fields = array('url' => $data['url'], 'nurl' => normalise_link($data['url']), + $fields = ['url' => $data['url'], 'nurl' => normalise_link($data['url']), 'name' => $data['name'], 'nick' => $data['nick'], 'addr' => $data['addr'], 'connect' => $data['addr'], 'notify' => $data['notify'], 'photo' => $data['photo'], - 'server_url' => $data['baseurl'], 'network' => $data['network']); + 'server_url' => $data['baseurl'], 'network' => $data['network']]; - dba::update('gcontact', $fields, array('addr' => $old_handle)); + dba::update('gcontact', $fields, ['addr' => $old_handle]); logger('Contacts are updated.'); // update items /// @todo This is an extreme performance killer - $fields = array( - 'owner-link' => array($contact["url"], $data["url"]), - 'author-link' => array($contact["url"], $data["url"]), - ); + $fields = [ + 'owner-link' => [$contact["url"], $data["url"]], + 'author-link' => [$contact["url"], $data["url"]], + ]; foreach ($fields as $n => $f) { $r = q( "SELECT `id` FROM `item` WHERE `%s` = '%s' AND `uid` = %d LIMIT 1", @@ -1507,13 +1556,13 @@ class Diaspora * * @return bool Success */ - private static function receive_account_deletion($importer, $data) + private static function receiveAccountDeletion($importer, $data) { /// @todo Account deletion should remove the contact from the global contacts as well $author = notags(unxmlify($data->author)); - $contact = self::contact_by_handle($importer["uid"], $author); + $contact = self::contactByHandle($importer["uid"], $author); if (!$contact) { logger("cannot find contact for author: ".$author); return false; @@ -1533,7 +1582,7 @@ class Diaspora * * @return string The constructed uri or the one from our database */ - private static function get_uri_from_guid($author, $guid, $onlyfound = false) + private static function getUriFromGuid($author, $guid, $onlyfound = false) { $r = q("SELECT `uri` FROM `item` WHERE `guid` = '%s' LIMIT 1", dbesc($guid)); if (DBM::is_result($r)) { @@ -1553,7 +1602,7 @@ class Diaspora * * @return string The post guid */ - private static function get_guid_from_uri($uri, $uid) + private static function getGuidFromUri($uri, $uid) { $r = q("SELECT `guid` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($uri), intval($uid)); if (DBM::is_result($r)) { @@ -1570,7 +1619,7 @@ class Diaspora * * @return array|boolean the origin owner of that post - or false */ - private static function importer_for_guid($guid) + private static function importerForGuid($guid) { $item = dba::fetch_first("SELECT `uid` FROM `item` WHERE `origin` AND `guid` = ? LIMIT 1", $guid); @@ -1594,7 +1643,7 @@ class Diaspora * * @return int The message id of the generated comment or "false" if there was an error */ - private static function receive_comment($importer, $sender, $data, $xml) + private static function receiveComment($importer, $sender, $data, $xml) { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); @@ -1609,36 +1658,36 @@ class Diaspora if (isset($data->thread_parent_guid)) { $thread_parent_guid = notags(unxmlify($data->thread_parent_guid)); - $thr_uri = self::get_uri_from_guid("", $thread_parent_guid, true); + $thr_uri = self::getUriFromGuid("", $thread_parent_guid, true); } else { $thr_uri = ""; } - $contact = self::allowed_contact_by_handle($importer, $sender, true); + $contact = self::allowedContactByHandle($importer, $sender, true); if (!$contact) { return false; } - $message_id = self::message_exists($importer["uid"], $guid); + $message_id = self::messageExists($importer["uid"], $guid); if ($message_id) { return true; } - $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); + $parent_item = self::parentItem($importer["uid"], $parent_guid, $author, $contact); if (!$parent_item) { return false; } - $person = self::person_by_handle($author); + $person = self::personByHandle($author); if (!is_array($person)) { logger("unable to find author details"); return false; } // Fetch the contact id - if we know this contact - $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); + $author_contact = self::authorContactByUrl($contact, $person, $importer["uid"]); - $datarray = array(); + $datarray = []; $datarray["uid"] = $importer["uid"]; $datarray["contact-id"] = $author_contact["cid"]; @@ -1653,7 +1702,7 @@ class Diaspora $datarray["owner-avatar"] = ((x($contact, "thumb")) ? $contact["thumb"] : $contact["photo"]); $datarray["guid"] = $guid; - $datarray["uri"] = self::get_uri_from_guid($author, $guid); + $datarray["uri"] = self::getUriFromGuid($author, $guid); $datarray["type"] = "remote-comment"; $datarray["verb"] = ACTIVITY_POST; @@ -1676,9 +1725,9 @@ class Diaspora $body = diaspora2bb($text); - $datarray["body"] = self::replace_people_guid($body, $person["url"]); + $datarray["body"] = self::replacePeopleGuid($body, $person["url"]); - self::fetch_guid($datarray); + self::fetchGuid($datarray); $message_id = item_store($datarray); @@ -1694,7 +1743,7 @@ class Diaspora if ($message_id && $parent_item["origin"]) { // Formerly we stored the signed text, the signature and the author in different fields. // We now store the raw data so that we are more flexible. - dba::insert('sign', array('iid' => $message_id, 'signed_text' => json_encode($data))); + dba::insert('sign', ['iid' => $message_id, 'signed_text' => json_encode($data)]); // notify others Worker::add(PRIORITY_HIGH, "Notifier", "comment-import", $message_id); @@ -1715,7 +1764,7 @@ class Diaspora * * @return bool "true" if it was successful */ - private static function receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation) + private static function receiveConversationMessage($importer, $contact, $data, $msg, $mesg, $conversation) { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); @@ -1744,7 +1793,7 @@ class Diaspora $body = diaspora2bb($msg_text); $message_uri = $msg_author.":".$msg_guid; - $person = self::person_by_handle($msg_author); + $person = self::personByHandle($msg_author); dba::lock('mail'); @@ -1779,23 +1828,23 @@ class Diaspora dba::unlock(); - dba::update('conv', array('updated' => datetime_convert()), array('id' => $conversation["id"])); + dba::update('conv', ['updated' => datetime_convert()], ['id' => $conversation["id"]]); notification( - array( + [ "type" => NOTIFY_MAIL, "notify_flags" => $importer["notify-flags"], "language" => $importer["language"], "to_name" => $importer["username"], "to_email" => $importer["email"], "uid" =>$importer["uid"], - "item" => array("subject" => $subject, "body" => $body), + "item" => ["subject" => $subject, "body" => $body], "source_name" => $person["name"], "source_link" => $person["url"], "source_photo" => $person["thumb"], "verb" => ACTIVITY_POST, - "otype" => "mail" - )); + "otype" => "mail"] + ); return true; } @@ -1808,7 +1857,7 @@ class Diaspora * * @return bool Success */ - private static function receive_conversation($importer, $msg, $data) + private static function receiveConversation($importer, $msg, $data) { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); @@ -1823,7 +1872,7 @@ class Diaspora return false; } - $contact = self::allowed_contact_by_handle($importer, $msg["author"], true); + $contact = self::allowedContactByHandle($importer, $msg["author"], true); if (!$contact) { return false; } @@ -1867,7 +1916,7 @@ class Diaspora } foreach ($messages as $mesg) { - self::receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation); + self::receiveConversationMessage($importer, $contact, $data, $msg, $mesg, $conversation); } return true; @@ -1882,7 +1931,8 @@ class Diaspora * * @return string the body */ - private static function construct_like_body($contact, $parent_item, $guid) { + private static function constructLikeBody($contact, $parent_item, $guid) + { $bodyverb = t('%1$s likes %2$s\'s %3$s'); $ulink = "[url=".$contact["url"]."]".$contact["name"]."[/url]"; @@ -1900,20 +1950,20 @@ class Diaspora * * @return string The XML */ - private static function construct_like_object($importer, $parent_item) + private static function constructLikeObject($importer, $parent_item) { $objtype = ACTIVITY_OBJ_NOTE; $link = ''; $parent_body = $parent_item["body"]; - $xmldata = array("object" => array("type" => $objtype, + $xmldata = ["object" => ["type" => $objtype, "local" => "1", "id" => $parent_item["uri"], "link" => $link, "title" => "", - "content" => $parent_body)); + "content" => $parent_body]]; - return XML::from_array($xmldata, $xml, true); + return XML::fromArray($xmldata, $xml, true); } /** @@ -1925,7 +1975,7 @@ class Diaspora * * @return int The message id of the generated like or "false" if there was an error */ - private static function receive_like($importer, $sender, $data) + private static function receiveLike($importer, $sender, $data) { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); @@ -1935,33 +1985,33 @@ class Diaspora // likes on comments aren't supported by Diaspora - only on posts // But maybe this will be supported in the future, so we will accept it. - if (!in_array($parent_type, array("Post", "Comment"))) { + if (!in_array($parent_type, ["Post", "Comment"])) { return false; } - $contact = self::allowed_contact_by_handle($importer, $sender, true); + $contact = self::allowedContactByHandle($importer, $sender, true); if (!$contact) { return false; } - $message_id = self::message_exists($importer["uid"], $guid); + $message_id = self::messageExists($importer["uid"], $guid); if ($message_id) { return true; } - $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); + $parent_item = self::parentItem($importer["uid"], $parent_guid, $author, $contact); if (!$parent_item) { return false; } - $person = self::person_by_handle($author); + $person = self::personByHandle($author); if (!is_array($person)) { logger("unable to find author details"); return false; } // Fetch the contact id - if we know this contact - $author_contact = self::author_contact_by_url($contact, $person, $importer["uid"]); + $author_contact = self::authorContactByUrl($contact, $person, $importer["uid"]); // "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora // We would accept this anyhow. @@ -1971,7 +2021,7 @@ class Diaspora $verb = ACTIVITY_DISLIKE; } - $datarray = array(); + $datarray = []; $datarray["protocol"] = PROTOCOL_DIASPORA; @@ -1988,7 +2038,7 @@ class Diaspora $datarray["owner-avatar"] = ((x($contact, "thumb")) ? $contact["thumb"] : $contact["photo"]); $datarray["guid"] = $guid; - $datarray["uri"] = self::get_uri_from_guid($author, $guid); + $datarray["uri"] = self::getUriFromGuid($author, $guid); $datarray["type"] = "activity"; $datarray["verb"] = $verb; @@ -1996,9 +2046,9 @@ class Diaspora $datarray["parent-uri"] = $parent_item["uri"]; $datarray["object-type"] = ACTIVITY_OBJ_NOTE; - $datarray["object"] = self::construct_like_object($importer, $parent_item); + $datarray["object"] = self::constructLikeObject($importer, $parent_item); - $datarray["body"] = self::construct_like_body($contact, $parent_item, $guid); + $datarray["body"] = self::constructLikeBody($contact, $parent_item, $guid); $message_id = item_store($datarray); @@ -2012,7 +2062,7 @@ class Diaspora // like on comments have the comment as parent. So we need to fetch the toplevel parent if ($parent_item["id"] != $parent_item["parent"]) { - $toplevel = dba::select('item', array('origin'), array('id' => $parent_item["parent"]), array('limit' => 1)); + $toplevel = dba::selectFirst('item', ['origin'], ['id' => $parent_item["parent"]]); $origin = $toplevel["origin"]; } else { $origin = $parent_item["origin"]; @@ -2022,7 +2072,7 @@ class Diaspora if ($message_id && $origin) { // Formerly we stored the signed text, the signature and the author in different fields. // We now store the raw data so that we are more flexible. - dba::insert('sign', array('iid' => $message_id, 'signed_text' => json_encode($data))); + dba::insert('sign', ['iid' => $message_id, 'signed_text' => json_encode($data)]); // notify others Worker::add(PRIORITY_HIGH, "Notifier", "comment-import", $message_id); @@ -2039,7 +2089,7 @@ class Diaspora * * @return bool Success? */ - private static function receive_message($importer, $data) + private static function receiveMessage($importer, $data) { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); @@ -2047,7 +2097,7 @@ class Diaspora $text = unxmlify($data->text); $created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at))); - $contact = self::allowed_contact_by_handle($importer, $author, true); + $contact = self::allowedContactByHandle($importer, $author, true); if (!$contact) { return false; } @@ -2068,7 +2118,7 @@ class Diaspora $message_uri = $author.":".$guid; - $person = self::person_by_handle($author); + $person = self::personByHandle($author); if (!$person) { logger("unable to find author details"); return false; @@ -2076,7 +2126,7 @@ class Diaspora $body = diaspora2bb($text); - $body = self::replace_people_guid($body, $person["url"]); + $body = self::replacePeopleGuid($body, $person["url"]); dba::lock('mail'); @@ -2111,7 +2161,7 @@ class Diaspora dba::unlock(); - dba::update('conv', array('updated' => datetime_convert()), array('id' => $conversation["id"])); + dba::update('conv', ['updated' => datetime_convert()], ['id' => $conversation["id"]]); return true; } @@ -2123,9 +2173,56 @@ class Diaspora * * @return bool always true */ - private static function receive_participation($importer, $data) + private static function receiveParticipation($importer, $data) { - // I'm not sure if we can fully support this message type + $author = strtolower(notags(unxmlify($data->author))); + $parent_guid = notags(unxmlify($data->parent_guid)); + + $contact_id = Contact::getIdForURL($author); + if (!$contact_id) { + logger('Contact not found: '.$author); + return false; + } + + $person = self::personByHandle($author); + if (!is_array($person)) { + logger("Person not found: ".$author); + return false; + } + + $item = dba::selectFirst('item', ['id'], ['guid' => $parent_guid, 'origin' => true, 'private' => false]); + if (!DBM::is_result($item)) { + logger('Item not found, no origin or private: '.$parent_guid); + return false; + } + + $author_parts = explode('@', $author); + if (isset($author_parts[1])) { + $server = $author_parts[1]; + } else { + // Should never happen + $server = $author; + } + + logger('Received participation for ID: '.$item['id'].' - Contact: '.$contact_id.' - Server: '.$server, LOGGER_DEBUG); + dba::insert('participation', ['iid' => $item['id'], 'cid' => $contact_id, 'fid' => $person['id'], 'server' => $server]); + + // Send all existing comments and likes to the requesting server + $comments = dba::p("SELECT `item`.`id`, `item`.`verb`, `contact`.`self` + FROM `item` + INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` + WHERE `item`.`parent` = ? AND `item`.`id` != `item`.`parent`", $item['id']); + while ($comment = dba::fetch($comments)) { + if ($comment['verb'] == ACTIVITY_POST) { + $cmd = $comment['self'] ? 'comment-new' : 'comment-import'; + } else { + $cmd = $comment['self'] ? 'like' : 'comment-import'; + } + logger("Send ".$cmd." for item ".$comment['id']." to contact ".$contact_id, LOGGER_DEBUG); + Worker::add(PRIORITY_HIGH, 'Delivery', $cmd, $comment['id'], $contact_id); + } + dba::close($comments); + return true; } @@ -2137,7 +2234,7 @@ class Diaspora * * @return bool always true */ - private static function receive_photo($importer, $data) + private static function receivePhoto($importer, $data) { // There doesn't seem to be a reason for this function, // since the photo data is transmitted in the status message as well @@ -2152,7 +2249,7 @@ class Diaspora * * @return bool always true */ - private static function receive_poll_participation($importer, $data) + private static function receivePollParticipation($importer, $data) { // We don't support polls by now return true; @@ -2166,11 +2263,11 @@ class Diaspora * * @return bool Success */ - private static function receive_profile($importer, $data) + private static function receiveProfile($importer, $data) { $author = strtolower(notags(unxmlify($data->author))); - $contact = self::contact_by_handle($importer["uid"], $author); + $contact = self::contactByHandle($importer["uid"], $author); if (!$contact) { return false; } @@ -2187,7 +2284,7 @@ class Diaspora $tags = explode("#", $tags); - $keywords = array(); + $keywords = []; foreach ($tags as $tag) { $tag = trim(strtolower($tag)); if ($tag != "") { @@ -2208,7 +2305,7 @@ class Diaspora $image_url = "http://".$handle_parts[1].$image_url; } - update_contact_avatar($image_url, $importer["uid"], $contact["id"]); + Contact::updateAvatar($image_url, $importer["uid"], $contact["id"]); // Generic birthday. We don't know the timezone. The year is irrelevant. @@ -2241,15 +2338,15 @@ class Diaspora intval($importer["uid"]) ); - $gcontact = array("url" => $contact["url"], "network" => NETWORK_DIASPORA, "generation" => 2, + $gcontact = ["url" => $contact["url"], "network" => NETWORK_DIASPORA, "generation" => 2, "photo" => $image_url, "name" => $name, "location" => $location, "about" => $about, "birthday" => $birthday, "gender" => $gender, "addr" => $author, "nick" => $nick, "keywords" => $keywords, - "hide" => !$searchable, "nsfw" => $nsfw); + "hide" => !$searchable, "nsfw" => $nsfw]; - $gcid = GlobalContact::update($gcontact); + $gcid = GContact::update($gcontact); - GlobalContact::link($gcid, $importer["uid"], $contact["id"]); + GContact::link($gcid, $importer["uid"], $contact["id"]); logger("Profile of contact ".$contact["id"]." stored for user ".$importer["uid"], LOGGER_DEBUG); @@ -2261,16 +2358,17 @@ class Diaspora * * @param array $importer Array of the importer user * @param array $contact The contact that send the request + * @return void */ - private static function receive_request_make_friend($importer, $contact) + private static function receiveRequestMakeFriend($importer, $contact) { $a = get_app(); if ($contact["rel"] == CONTACT_IS_SHARING) { dba::update( 'contact', - array('rel' => CONTACT_IS_FRIEND, 'writable' => true), - array('id' => $contact["id"], 'uid' => $importer["uid"]) + ['rel' => CONTACT_IS_FRIEND, 'writable' => true], + ['id' => $contact["id"], 'uid' => $importer["uid"]] ); } // send notification @@ -2281,7 +2379,6 @@ class Diaspora ); if ($r && !$r[0]["hide-friends"] && !$contact["hidden"] && intval(PConfig::get($importer["uid"], "system", "post_newfriend"))) { - $self = q( "SELECT * FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($importer["uid"]) @@ -2290,7 +2387,7 @@ class Diaspora // they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array if ($self && $contact["rel"] == CONTACT_IS_FOLLOWER) { - $arr = array(); + $arr = []; $arr["protocol"] = PROTOCOL_DIASPORA; $arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]); $arr["uid"] = $importer["uid"]; @@ -2308,16 +2405,16 @@ class Diaspora $A = "[url=".$self[0]["url"]."]".$self[0]["name"]."[/url]"; $B = "[url=".$contact["url"]."]".$contact["name"]."[/url]"; $BPhoto = "[url=".$contact["url"]."][img]".$contact["thumb"]."[/img][/url]"; - $arr["body"] = sprintf(t("%1$s is now friends with %2$s"), $A, $B)."\n\n\n".$Bphoto; + $arr["body"] = sprintf(t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$BPhoto; - $arr["object"] = self::construct_new_friend_object($contact); + $arr["object"] = self::constructNewFriendObject($contact); - $arr["last-child"] = 1; + $user = dba::selectFirst('user', ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'], ['uid' => $importer["uid"]]); - $arr["allow_cid"] = $user[0]["allow_cid"]; - $arr["allow_gid"] = $user[0]["allow_gid"]; - $arr["deny_cid"] = $user[0]["deny_cid"]; - $arr["deny_gid"] = $user[0]["deny_gid"]; + $arr["allow_cid"] = $user["allow_cid"]; + $arr["allow_gid"] = $user["allow_gid"]; + $arr["deny_cid"] = $user["deny_cid"]; + $arr["deny_gid"] = $user["deny_gid"]; $i = item_store($arr); if ($i) { @@ -2334,18 +2431,18 @@ class Diaspora * * @return string The XML */ - private static function construct_new_friend_object($contact) + private static function constructNewFriendObject($contact) { $objtype = ACTIVITY_OBJ_PERSON; $link = ''."\n". ''."\n"; - $xmldata = array("object" => array("type" => $objtype, + $xmldata = ["object" => ["type" => $objtype, "title" => $contact["name"], "id" => $contact["url"]."/".$contact["name"], - "link" => $link)); + "link" => $link]]; - return XML::from_array($xmldata, $xml, true); + return XML::fromArray($xmldata, $xml, true); } /** @@ -2356,7 +2453,7 @@ class Diaspora * * @return bool Success */ - private static function receive_contact_request($importer, $data) + private static function receiveContactRequest($importer, $data) { $author = unxmlify($data->author); $recipient = unxmlify($data->recipient); @@ -2379,25 +2476,25 @@ class Diaspora $sharing = true; } - $contact = self::contact_by_handle($importer["uid"], $author); + $contact = self::contactByHandle($importer["uid"], $author); // perhaps we were already sharing with this person. Now they're sharing with us. // That makes us friends. if ($contact) { if ($following) { logger("Author ".$author." (Contact ".$contact["id"].") wants to follow us.", LOGGER_DEBUG); - self::receive_request_make_friend($importer, $contact); + self::receiveRequestMakeFriend($importer, $contact); // refetch the contact array - $contact = self::contact_by_handle($importer["uid"], $author); + $contact = self::contactByHandle($importer["uid"], $author); // If we are now friends, we are sending a share message. // Normally we needn't to do so, but the first message could have been vanished. - if (in_array($contact["rel"], array(CONTACT_IS_FRIEND))) { + if (in_array($contact["rel"], [CONTACT_IS_FRIEND])) { $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer["uid"])); if ($u) { logger("Sending share message to author ".$author." - Contact: ".$contact["id"]." - User: ".$importer["uid"], LOGGER_DEBUG); - $ret = self::send_share($u[0], $contact); + $ret = self::sendShare($u[0], $contact); } } return true; @@ -2408,7 +2505,7 @@ class Diaspora } } - if (!$following && $sharing && in_array($importer["page-flags"], array(PAGE_SOAPBOX, PAGE_NORMAL))) { + if (!$following && $sharing && in_array($importer["page-flags"], [PAGE_SOAPBOX, PAGE_NORMAL])) { logger("Author ".$author." wants to share with us - but doesn't want to listen. Request is ignored.", LOGGER_DEBUG); return false; } elseif (!$following && !$sharing) { @@ -2422,7 +2519,7 @@ class Diaspora logger("Author ".$author." wants to listen to us.", LOGGER_DEBUG); } - $ret = self::person_by_handle($author); + $ret = self::personByHandle($author); if (!$ret || ($ret["network"] != NETWORK_DIASPORA)) { logger("Cannot resolve diaspora handle ".$author." for ".$recipient); @@ -2453,7 +2550,7 @@ class Diaspora // find the contact record we just created - $contact_record = self::contact_by_handle($importer["uid"], $author); + $contact_record = self::contactByHandle($importer["uid"], $author); if (!$contact_record) { logger("unable to locate newly created contact record."); @@ -2462,13 +2559,9 @@ class Diaspora logger("Author ".$author." was added as contact number ".$contact_record["id"].".", LOGGER_DEBUG); - $def_gid = get_default_group($importer['uid'], $ret["network"]); - - if (intval($def_gid)) { - group_add_member($importer["uid"], "", $contact_record["id"], $def_gid); - } + Group::addMember(User::getDefaultGroup($importer['uid'], $ret["network"]), $contact_record['id']); - update_contact_avatar($ret["photo"], $importer['uid'], $contact_record["id"], true); + Contact::updateAvatar($ret["photo"], $importer['uid'], $contact_record["id"], true); if ($importer["page-flags"] == PAGE_NORMAL) { logger("Sending intra message for author ".$author.".", LOGGER_DEBUG); @@ -2491,7 +2584,7 @@ class Diaspora logger("Does an automatic friend approval for author ".$author.".", LOGGER_DEBUG); - update_contact_avatar($contact_record["photo"], $importer["uid"], $contact_record["id"]); + Contact::updateAvatar($contact_record["photo"], $importer["uid"], $contact_record["id"]); // technically they are sharing with us (CONTACT_IS_SHARING), // but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX @@ -2523,10 +2616,10 @@ class Diaspora $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer["uid"])); if ($u) { logger("Sending share message (Relation: ".$new_relation.") to author ".$author." - Contact: ".$contact_record["id"]." - User: ".$importer["uid"], LOGGER_DEBUG); - $ret = self::send_share($u[0], $contact_record); + $ret = self::sendShare($u[0], $contact_record); // Send the profile data, maybe it weren't transmitted before - self::send_profile($importer["uid"], array($contact_record)); + self::sendProfile($importer["uid"], [$contact_record]); } } @@ -2542,7 +2635,7 @@ class Diaspora * * @return array The fetched item */ - private static function original_item($guid, $orig_author, $author) + private static function originalItem($guid, $orig_author, $author) { // Do we already have this item? $r = q( @@ -2558,12 +2651,12 @@ class Diaspora // Maybe it is already a reshared item? // Then refetch the content, if it is a reshare from a reshare. // If it is a reshared post from another network then reformat to avoid display problems with two share elements - if (self::is_reshare($r[0]["body"], true)) { - $r = array(); - } elseif (self::is_reshare($r[0]["body"], false) || strstr($r[0]["body"], "[share")) { + if (self::isReshare($r[0]["body"], true)) { + $r = []; + } elseif (self::isReshare($r[0]["body"], false) || strstr($r[0]["body"], "[share")) { $r[0]["body"] = diaspora2bb(bb2diaspora($r[0]["body"])); - $r[0]["body"] = self::replace_people_guid($r[0]["body"], $r[0]["author-link"]); + $r[0]["body"] = self::replacePeopleGuid($r[0]["body"], $r[0]["author-link"]); // Add OEmbed and other information to the body $r[0]["body"] = add_page_info_to_body($r[0]["body"], false, true); @@ -2577,12 +2670,12 @@ class Diaspora if (!DBM::is_result($r)) { $server = "https://".substr($orig_author, strpos($orig_author, "@") + 1); logger("1st try: reshared message ".$guid." will be fetched via SSL from the server ".$server); - $item_id = self::store_by_guid($guid, $server); + $item_id = self::storeByGuid($guid, $server); if (!$item_id) { $server = "http://".substr($orig_author, strpos($orig_author, "@") + 1); logger("2nd try: reshared message ".$guid." will be fetched without SLL from the server ".$server); - $item_id = self::store_by_guid($guid, $server); + $item_id = self::storeByGuid($guid, $server); } if ($item_id) { @@ -2595,9 +2688,9 @@ class Diaspora if (DBM::is_result($r)) { // If it is a reshared post from another network then reformat to avoid display problems with two share elements - if (self::is_reshare($r[0]["body"], false)) { + if (self::isReshare($r[0]["body"], false)) { $r[0]["body"] = diaspora2bb(bb2diaspora($r[0]["body"])); - $r[0]["body"] = self::replace_people_guid($r[0]["body"], $r[0]["author-link"]); + $r[0]["body"] = self::replacePeopleGuid($r[0]["body"], $r[0]["author-link"]); } return $r[0]; @@ -2616,7 +2709,7 @@ class Diaspora * * @return int the message id */ - private static function receive_reshare($importer, $data, $xml) + private static function receiveReshare($importer, $data, $xml) { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); @@ -2626,24 +2719,24 @@ class Diaspora /// @todo handle unprocessed property "provider_display_name" $public = notags(unxmlify($data->public)); - $contact = self::allowed_contact_by_handle($importer, $author, false); + $contact = self::allowedContactByHandle($importer, $author, false); if (!$contact) { return false; } - $message_id = self::message_exists($importer["uid"], $guid); + $message_id = self::messageExists($importer["uid"], $guid); if ($message_id) { return true; } - $original_item = self::original_item($root_guid, $root_author, $author); + $original_item = self::originalItem($root_guid, $root_author, $author); if (!$original_item) { return false; } $orig_url = System::baseUrl()."/display/".$original_item["guid"]; - $datarray = array(); + $datarray = []; $datarray["uid"] = $importer["uid"]; $datarray["contact-id"] = $contact["id"]; @@ -2658,7 +2751,7 @@ class Diaspora $datarray["owner-avatar"] = $datarray["author-avatar"]; $datarray["guid"] = $guid; - $datarray["uri"] = $datarray["parent-uri"] = self::get_uri_from_guid($author, $guid); + $datarray["uri"] = $datarray["parent-uri"] = self::getUriFromGuid($author, $guid); $datarray["verb"] = ACTIVITY_POST; $datarray["gravity"] = GRAVITY_PARENT; @@ -2685,9 +2778,11 @@ class Diaspora $datarray["object-type"] = $original_item["object-type"]; - self::fetch_guid($datarray); + self::fetchGuid($datarray); $message_id = item_store($datarray); + self::sendParticipation($contact, $datarray); + if ($message_id) { logger("Stored reshare ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); return true; @@ -2705,13 +2800,13 @@ class Diaspora * * @return bool success */ - private static function item_retraction($importer, $contact, $data) + private static function itemRetraction($importer, $contact, $data) { $author = notags(unxmlify($data->author)); $target_guid = notags(unxmlify($data->target_guid)); $target_type = notags(unxmlify($data->target_type)); - $person = self::person_by_handle($author); + $person = self::personByHandle($author); if (!is_array($person)) { logger("unable to find author detail for ".$author); return false; @@ -2722,13 +2817,13 @@ class Diaspora } // Fetch items that are about to be deleted - $fields = array('uid', 'id', 'parent', 'parent-uri', 'author-link'); + $fields = ['uid', 'id', 'parent', 'parent-uri', 'author-link']; // When we receive a public retraction, we delete every item that we find. if ($importer['uid'] == 0) { - $condition = array("`guid` = ? AND NOT `file` LIKE '%%[%%' AND NOT `deleted`", $target_guid); + $condition = ["`guid` = ? AND NOT `file` LIKE '%%[%%' AND NOT `deleted`", $target_guid]; } else { - $condition = array("`guid` = ? AND `uid` = ? AND NOT `file` LIKE '%%[%%' AND NOT `deleted`", $target_guid, $importer['uid']); + $condition = ["`guid` = ? AND `uid` = ? AND NOT `file` LIKE '%%[%%' AND NOT `deleted`", $target_guid, $importer['uid']]; } $r = dba::select('item', $fields, $condition); if (!DBM::is_result($r)) { @@ -2738,7 +2833,7 @@ class Diaspora while ($item = dba::fetch($r)) { // Fetch the parent item - $parent = dba::select('item', array('author-link', 'origin'), array('id' => $item["parent"]), array('limit' => 1)); + $parent = dba::selectFirst('item', ['author-link', 'origin'], ['id' => $item["parent"]]); // Only delete it if the parent author really fits if (!link_compare($parent["author-link"], $contact["url"]) && !link_compare($item["author-link"], $contact["url"])) { @@ -2750,13 +2845,13 @@ class Diaspora // The function "item_drop" doesn't work for that case dba::update( 'item', - array( + [ 'deleted' => true, 'title' => '', 'body' => '', 'edited' => datetime_convert(), - 'changed' => datetime_convert()), - array('id' => $item["id"]) + 'changed' => datetime_convert()], + ['id' => $item["id"]] ); // Delete the thread - if it is a starting post and not a comment @@ -2785,12 +2880,12 @@ class Diaspora * * @return bool Success */ - private static function receive_retraction($importer, $sender, $data) + private static function receiveRetraction($importer, $sender, $data) { $target_type = notags(unxmlify($data->target_type)); - $contact = self::contact_by_handle($importer["uid"], $sender); - if (!$contact && (in_array($target_type, array("Contact", "Person")))) { + $contact = self::contactByHandle($importer["uid"], $sender); + if (!$contact && (in_array($target_type, ["Contact", "Person"]))) { logger("cannot find contact for sender: ".$sender." and user ".$importer["uid"]); return false; } @@ -2803,7 +2898,7 @@ class Diaspora case "Post": case "Reshare": case "StatusMessage": - return self::item_retraction($importer, $contact, $data); + return self::itemRetraction($importer, $contact, $data); case "Contact": case "Person": @@ -2828,7 +2923,7 @@ class Diaspora * * @return int The message id of the newly created item */ - private static function receive_status_message($importer, $data, $xml) + private static function receiveStatusMessage($importer, $data, $xml) { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); @@ -2837,17 +2932,17 @@ class Diaspora $text = unxmlify($data->text); $provider_display_name = notags(unxmlify($data->provider_display_name)); - $contact = self::allowed_contact_by_handle($importer, $author, false); + $contact = self::allowedContactByHandle($importer, $author, false); if (!$contact) { return false; } - $message_id = self::message_exists($importer["uid"], $guid); + $message_id = self::messageExists($importer["uid"], $guid); if ($message_id) { return true; } - $address = array(); + $address = []; if ($data->location) { foreach ($data->location->children() as $fieldname => $data) { $address[$fieldname] = notags(unxmlify($data)); @@ -2856,7 +2951,7 @@ class Diaspora $body = diaspora2bb($text); - $datarray = array(); + $datarray = []; // Attach embedded pictures to the body if ($data->photo) { @@ -2870,7 +2965,7 @@ class Diaspora $datarray["object-type"] = ACTIVITY_OBJ_NOTE; // Add OEmbed and other information to the body - if (!self::is_redmatrix($contact["url"])) { + if (!self::isRedmatrix($contact["url"])) { $body = add_page_info_to_body($body, false, true); } } @@ -2897,7 +2992,7 @@ class Diaspora $datarray["owner-avatar"] = $datarray["author-avatar"]; $datarray["guid"] = $guid; - $datarray["uri"] = $datarray["parent-uri"] = self::get_uri_from_guid($author, $guid); + $datarray["uri"] = $datarray["parent-uri"] = self::getUriFromGuid($author, $guid); $datarray["verb"] = ACTIVITY_POST; $datarray["gravity"] = GRAVITY_PARENT; @@ -2905,7 +3000,7 @@ class Diaspora $datarray["protocol"] = PROTOCOL_DIASPORA; $datarray["source"] = $xml; - $datarray["body"] = self::replace_people_guid($body, $contact["url"]); + $datarray["body"] = self::replacePeopleGuid($body, $contact["url"]); if ($provider_display_name != "") { $datarray["app"] = $provider_display_name; @@ -2923,9 +3018,11 @@ class Diaspora $datarray["coord"] = $address["lat"]." ".$address["lng"]; } - self::fetch_guid($datarray); + self::fetchGuid($datarray); $message_id = item_store($datarray); + self::sendParticipation($contact, $datarray); + if ($message_id) { logger("Stored item ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG); return true; @@ -2945,7 +3042,7 @@ class Diaspora * * @return string the handle in the format user@domain.tld */ - private static function my_handle($contact) + private static function myHandle($contact) { if ($contact["addr"] != "") { return $contact["addr"]; @@ -2974,7 +3071,7 @@ class Diaspora * * @return string The encrypted data */ - public static function encode_private_data($msg, $user, $contact, $prvkey, $pubkey) + public static function encodePrivateData($msg, $user, $contact, $prvkey, $pubkey) { logger("Message: ".$msg, LOGGER_DATA); @@ -2989,16 +3086,16 @@ class Diaspora $iv = openssl_random_pseudo_bytes(16); $b_iv = base64_encode($iv); - $ciphertext = self::aes_encrypt($aes_key, $iv, $msg); + $ciphertext = self::aesEncrypt($aes_key, $iv, $msg); - $json = json_encode(array("iv" => $b_iv, "key" => $b_aes_key)); + $json = json_encode(["iv" => $b_iv, "key" => $b_aes_key]); $encrypted_key_bundle = ""; openssl_public_encrypt($json, $encrypted_key_bundle, $pubkey); $json_object = json_encode( - array("aes_key" => base64_encode($encrypted_key_bundle), - "encrypted_magic_envelope" => base64_encode($ciphertext)) + ["aes_key" => base64_encode($encrypted_key_bundle), + "encrypted_magic_envelope" => base64_encode($ciphertext)] ); return $json_object; @@ -3012,12 +3109,12 @@ class Diaspora * * @return string The envelope */ - public static function build_magic_envelope($msg, $user) + public static function buildMagicEnvelope($msg, $user) { $b64url_data = base64url_encode($msg); - $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); + $data = str_replace(["\n", "\r", " ", "\t"], ["", "", "", ""], $b64url_data); - $key_id = base64url_encode(self::my_handle($user)); + $key_id = base64url_encode(self::myHandle($user)); $type = "application/xml"; $encoding = "base64url"; $alg = "RSA-SHA256"; @@ -3028,19 +3125,19 @@ class Diaspora $user['uprvkey'] = $user['prvkey']; } - $signature = rsa_sign($signable_data, $user["uprvkey"]); + $signature = Crypto::rsaSign($signable_data, $user["uprvkey"]); $sig = base64url_encode($signature); - $xmldata = array("me:env" => array("me:data" => $data, - "@attributes" => array("type" => $type), + $xmldata = ["me:env" => ["me:data" => $data, + "@attributes" => ["type" => $type], "me:encoding" => $encoding, "me:alg" => $alg, "me:sig" => $sig, - "@attributes2" => array("key_id" => $key_id))); + "@attributes2" => ["key_id" => $key_id]]]; - $namespaces = array("me" => "http://salmon-protocol.org/ns/magic-env"); + $namespaces = ["me" => "http://salmon-protocol.org/ns/magic-env"]; - return XML::from_array($xmldata, $xml, false, $namespaces); + return XML::fromArray($xmldata, $xml, false, $namespaces); } /** @@ -3055,14 +3152,14 @@ class Diaspora * * @return string The message that will be transmitted to other servers */ - private static function build_message($msg, $user, $contact, $prvkey, $pubkey, $public = false) + private static function buildMessage($msg, $user, $contact, $prvkey, $pubkey, $public = false) { // The message is put into an envelope with the sender's signature - $envelope = self::build_magic_envelope($msg, $user); + $envelope = self::buildMagicEnvelope($msg, $user); // Private messages are put into a second envelope, encrypted with the receivers public key if (!$public) { - $envelope = self::encode_private_data($envelope, $user, $contact, $prvkey, $pubkey); + $envelope = self::encodePrivateData($envelope, $user, $contact, $prvkey, $pubkey); } return $envelope; @@ -3084,7 +3181,7 @@ class Diaspora $signed_text = implode(";", $sigmsg); - return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + return base64_encode(Crypto::rsaSign($signed_text, $owner["uprvkey"], "sha256")); } /** @@ -3109,7 +3206,15 @@ class Diaspora } $logid = random_string(4); - $dest_url = (($public_batch) ? $contact["batch"] : $contact["notify"]); + $dest_url = ($public_batch ? $contact["batch"] : $contact["notify"]); + + // Fetch the fcontact entry when there is missing data + // Will possibly happen when data is transmitted to a DFRN contact + if (empty($dest_url) && !empty($contact['addr'])) { + $fcontact = self::personByHandle($contact['addr']); + $dest_url = ($public_batch ? $fcontact["batch"] : $fcontact["notify"]); + } + if (!$dest_url) { logger("no url for contact: ".$contact["id"]." batch mode =".$public_batch); return 0; @@ -3117,13 +3222,13 @@ class Diaspora logger("transmit: ".$logid."-".$guid." ".$dest_url); - if (!$queue_run && was_recently_delayed($contact["id"])) { + if (!$queue_run && Queue::wasDelayed($contact["id"])) { $return_code = 0; } else { if (!intval(Config::get("system", "diaspora_test"))) { $content_type = (($public_batch) ? "application/magic-envelope+xml" : "application/json"); - post_url($dest_url."/", $envelope, array("Content-Type: ".$content_type)); + post_url($dest_url."/", $envelope, ["Content-Type: ".$content_type]); $return_code = $a->get_curl_code(); } else { logger("test_mode"); @@ -3147,7 +3252,7 @@ class Diaspora logger("add_to_queue ignored - identical item already in queue"); } else { // queue message for redelivery - add_to_queue($contact["id"], NETWORK_DIASPORA, $envelope, $public_batch); + Queue::add($contact["id"], NETWORK_DIASPORA, $envelope, $public_batch); // The message could not be delivered. We mark the contact as "dead" Contact::markForArchival($contact); @@ -3169,11 +3274,11 @@ class Diaspora * * @return string The post XML */ - public static function build_post_xml($type, $message) + public static function buildPostXml($type, $message) { - $data = array($type => $message); + $data = [$type => $message]; - return XML::from_array($data, $xml); + return XML::fromArray($data, $xml); } /** @@ -3189,9 +3294,9 @@ class Diaspora * * @return int Result of the transmission */ - private static function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) + private static function buildAndTransmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) { - $msg = self::build_post_xml($type, $message); + $msg = self::buildPostXml($type, $message); logger('message: '.$msg, LOGGER_DATA); logger('send guid '.$guid, LOGGER_DEBUG); @@ -3201,20 +3306,68 @@ class Diaspora $owner['uprvkey'] = $owner['prvkey']; } - $envelope = self::build_message($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); + $envelope = self::buildMessage($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); if ($spool) { - add_to_queue($contact['id'], NETWORK_DIASPORA, $envelope, $public_batch); + Queue::add($contact['id'], NETWORK_DIASPORA, $envelope, $public_batch); return true; } else { $return_code = self::transmit($owner, $contact, $envelope, $public_batch, false, $guid); } - logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); + logger("guid: ".$guid." result ".$return_code, LOGGER_DEBUG); return $return_code; } + /** + * @brief sends a participation (Used to get all further updates) + * + * @param array $contact Target of the communication + * @param array $item Item array + * + * @return int The result of the transmission + */ + private static function sendParticipation($contact, $item) + { + // Don't send notifications for private postings + if ($item['private']) { + return; + } + + $cachekey = "diaspora:sendParticipation:".$item['guid']; + + $result = Cache::get($cachekey); + if (!is_null($result)) { + return; + } + + // Fetch some user id to have a valid handle to transmit the participation. + // In fact it doesn't matter which user sends this - but it is needed by the protocol. + // If the item belongs to a user, we take this user id. + if ($item['uid'] == 0) { + $condition = ['verified' => true, 'blocked' => false, 'account_removed' => false, 'account_expired' => false]; + $first_user = dba::selectFirst('user', ['uid'], $condition); + $owner = User::getOwnerDataById($first_user['uid']); + } else { + $owner = User::getOwnerDataById($item['uid']); + } + + $author = self::myHandle($owner); + + $message = ["author" => $author, + "guid" => get_guid(32), + "parent_type" => "Post", + "parent_guid" => $item["guid"]]; + + logger("Send participation for ".$item["guid"]." by ".$author, LOGGER_DEBUG); + + // It doesn't matter what we store, we only want to avoid sending repeated notifications for the same item + Cache::set($cachekey, $item["guid"], CACHE_QUARTER_HOUR); + + return self::buildAndTransmit($owner, $contact, "participation", $message); + } + /** * @brief sends an account migration * @@ -3230,15 +3383,15 @@ class Diaspora $profile = self::createProfileData($uid); $signed_text = 'AccountMigration:'.$old_handle.':'.$profile['author']; - $signature = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + $signature = base64_encode(Crypto::rsaSign($signed_text, $owner["uprvkey"], "sha256")); - $message = array("author" => $old_handle, + $message = ["author" => $old_handle, "profile" => $profile, - "signature" => $signature); + "signature" => $signature]; logger("Send account migration ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, "account_migration", $message); + return self::buildAndTransmit($owner, $contact, "account_migration", $message); } /** @@ -3249,13 +3402,13 @@ class Diaspora * * @return int The result of the transmission */ - public static function send_share($owner, $contact) + public static function sendShare($owner, $contact) { /** * @todo support the different possible combinations of "following" and "sharing" * Currently, Diaspora only interprets the "sharing" field * - * Before switching this code productive, we have to check all "send_share" calls if "rel" is set correctly + * Before switching this code productive, we have to check all "sendShare" calls if "rel" is set correctly */ /* @@ -3272,14 +3425,14 @@ class Diaspora } */ - $message = array("author" => self::my_handle($owner), + $message = ["author" => self::myHandle($owner), "recipient" => $contact["addr"], "following" => "true", - "sharing" => "true"); + "sharing" => "true"]; logger("Send share ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, "contact", $message); + return self::buildAndTransmit($owner, $contact, "contact", $message); } /** @@ -3292,14 +3445,14 @@ class Diaspora */ public static function sendUnshare($owner, $contact) { - $message = array("author" => self::my_handle($owner), + $message = ["author" => self::myHandle($owner), "recipient" => $contact["addr"], "following" => "false", - "sharing" => "false"); + "sharing" => "false"]; logger("Send unshare ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, "contact", $message); + return self::buildAndTransmit($owner, $contact, "contact", $message); } /** @@ -3310,7 +3463,7 @@ class Diaspora * * @return array|bool Reshare details or "false" if no reshare */ - public static function is_reshare($body, $complete = true) + public static function isReshare($body, $complete = true) { $body = trim($body); @@ -3355,8 +3508,8 @@ class Diaspora NETWORK_DIASPORA ); if ($r) { - $ret= array(); - $ret["root_handle"] = self::handle_from_contact($r[0]["contact-id"]); + $ret= []; + $ret["root_handle"] = self::handleFromContact($r[0]["contact-id"]); $ret["root_guid"] = $guid; return($ret); } @@ -3373,7 +3526,7 @@ class Diaspora $profile = $matches[1]; } - $ret= array(); + $ret= []; $ret["root_handle"] = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); if (($ret["root_handle"] == $profile) || ($ret["root_handle"] == "")) { @@ -3406,32 +3559,32 @@ class Diaspora * * @return array with event data */ - private static function build_event($event_id) + private static function buildEvent($event_id) { $r = q("SELECT `guid`, `uid`, `start`, `finish`, `nofinish`, `summary`, `desc`, `location`, `adjust` FROM `event` WHERE `id` = %d", intval($event_id)); if (!DBM::is_result($r)) { - return array(); + return []; } $event = $r[0]; - $eventdata = array(); + $eventdata = []; $r = q("SELECT `timezone` FROM `user` WHERE `uid` = %d", intval($event['uid'])); if (!DBM::is_result($r)) { - return array(); + return []; } $user = $r[0]; $r = q("SELECT `addr`, `nick` FROM `contact` WHERE `uid` = %d AND `self`", intval($event['uid'])); if (!DBM::is_result($r)) { - return array(); + return []; } $owner = $r[0]; - $eventdata['author'] = self::my_handle($owner); + $eventdata['author'] = self::myHandle($owner); if ($event['guid']) { $eventdata['guid'] = $event['guid']; @@ -3463,7 +3616,7 @@ class Diaspora $eventdata['description'] = html_entity_decode(bb2diaspora($event['desc'])); } if ($event['location']) { - $location = array(); + $location = []; $location["address"] = html_entity_decode(bb2diaspora($event['location'])); $location["lat"] = 0; $location["lng"] = 0; @@ -3483,30 +3636,30 @@ class Diaspora * 'type' -> Message type ("status_message" or "reshare") * 'message' -> Array of XML elements of the status */ - public static function build_status($item, $owner) + public static function buildStatus($item, $owner) { - $cachekey = "diaspora:build_status:".$item['guid']; + $cachekey = "diaspora:buildStatus:".$item['guid']; $result = Cache::get($cachekey); if (!is_null($result)) { return $result; } - $myaddr = self::my_handle($owner); + $myaddr = self::myHandle($owner); $public = (($item["private"]) ? "false" : "true"); $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d\TH:i:s\Z'); // Detect a share element and do a reshare - if (!$item['private'] && ($ret = self::is_reshare($item["body"]))) { - $message = array("author" => $myaddr, + if (!$item['private'] && ($ret = self::isReshare($item["body"]))) { + $message = ["author" => $myaddr, "guid" => $item["guid"], "created_at" => $created, "root_author" => $ret["root_handle"], "root_guid" => $ret["root_guid"], "provider_display_name" => $item["app"], - "public" => $public); + "public" => $public]; $type = "reshare"; } else { @@ -3531,7 +3684,7 @@ class Diaspora } } - $location = array(); + $location = []; if ($item["location"] != "") $location["address"] = $item["location"]; @@ -3542,13 +3695,13 @@ class Diaspora $location["lng"] = $coord[1]; } - $message = array("author" => $myaddr, + $message = ["author" => $myaddr, "guid" => $item["guid"], "created_at" => $created, "public" => $public, "text" => $body, "provider_display_name" => $item["app"], - "location" => $location); + "location" => $location]; // Diaspora rejects messages when they contain a location without "lat" or "lng" if (!isset($location["lat"]) || !isset($location["lng"])) { @@ -3556,7 +3709,7 @@ class Diaspora } if ($item['event-id'] > 0) { - $event = self::build_event($item['event-id']); + $event = self::buildEvent($item['event-id']); if (count($event)) { $message['event'] = $event; @@ -3568,7 +3721,7 @@ class Diaspora $type = "status_message"; } - $msg = array("type" => $type, "message" => $message); + $msg = ["type" => $type, "message" => $message]; Cache::set($cachekey, $msg, CACHE_QUARTER_HOUR); @@ -3585,11 +3738,11 @@ class Diaspora * * @return int The result of the transmission */ - public static function send_status($item, $owner, $contact, $public_batch = false) + public static function sendStatus($item, $owner, $contact, $public_batch = false) { - $status = self::build_status($item, $owner); + $status = self::buildStatus($item, $owner); - return self::build_and_transmit($owner, $contact, $status["type"], $status["message"], $public_batch, $item["guid"]); + return self::buildAndTransmit($owner, $contact, $status["type"], $status["message"], $public_batch, $item["guid"]); } /** @@ -3600,7 +3753,7 @@ class Diaspora * * @return array The data for a "like" */ - private static function construct_like($item, $owner) + private static function constructLike($item, $owner) { $p = q( "SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", @@ -3619,12 +3772,12 @@ class Diaspora $positive = "false"; } - return(array("author" => self::my_handle($owner), + return(["author" => self::myHandle($owner), "guid" => $item["guid"], "parent_guid" => $parent["guid"], "parent_type" => $target_type, "positive" => $positive, - "author_signature" => "")); + "author_signature" => ""]); } /** @@ -3635,8 +3788,8 @@ class Diaspora * * @return array The data for an "EventParticipation" */ - private static function construct_attend($item, $owner) { - + private static function constructAttend($item, $owner) + { $p = q( "SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", dbesc($item["thr-parent"]) @@ -3662,11 +3815,11 @@ class Diaspora return false; } - return(array("author" => self::my_handle($owner), + return(["author" => self::myHandle($owner), "guid" => $item["guid"], "parent_guid" => $parent["guid"], "status" => $attend_answer, - "author_signature" => "")); + "author_signature" => ""]); } /** @@ -3677,9 +3830,9 @@ class Diaspora * * @return array The data for a comment */ - private static function construct_comment($item, $owner) + private static function constructComment($item, $owner) { - $cachekey = "diaspora:construct_comment:".$item['guid']; + $cachekey = "diaspora:constructComment:".$item['guid']; $result = Cache::get($cachekey); if (!is_null($result)) { @@ -3701,16 +3854,16 @@ class Diaspora $text = html_entity_decode(bb2diaspora($item["body"])); $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d\TH:i:s\Z'); - $comment = array("author" => self::my_handle($owner), + $comment = ["author" => self::myHandle($owner), "guid" => $item["guid"], "created_at" => $created, "parent_guid" => $parent["guid"], "text" => $text, - "author_signature" => ""); + "author_signature" => ""]; // Send the thread parent guid only if it is a threaded comment if ($item['thr-parent'] != $item['parent-uri']) { - $comment['thread_parent_guid'] = self::get_guid_from_uri($item['thr-parent'], $item['uid']); + $comment['thread_parent_guid'] = self::getGuidFromUri($item['thr-parent'], $item['uid']); } Cache::set($cachekey, $comment, CACHE_QUARTER_HOUR); @@ -3728,16 +3881,16 @@ class Diaspora * * @return int The result of the transmission */ - public static function send_followup($item, $owner, $contact, $public_batch = false) + public static function sendFollowup($item, $owner, $contact, $public_batch = false) { - if (in_array($item['verb'], array(ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE))) { - $message = self::construct_attend($item, $owner); + if (in_array($item['verb'], [ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE])) { + $message = self::constructAttend($item, $owner); $type = "event_participation"; - } elseif (in_array($item["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE))) { - $message = self::construct_like($item, $owner); + } elseif (in_array($item["verb"], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) { + $message = self::constructLike($item, $owner); $type = "like"; } else { - $message = self::construct_comment($item, $owner); + $message = self::constructComment($item, $owner); $type = "comment"; } @@ -3747,7 +3900,7 @@ class Diaspora $message["author_signature"] = self::signature($owner, $message); - return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); + return self::buildAndTransmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } /** @@ -3758,23 +3911,23 @@ class Diaspora * * @return string The message */ - private static function message_from_signature($item, $signature) + private static function messageFromSignature($item, $signature) { // Split the signed text $signed_parts = explode(";", $signature['signed_text']); if ($item["deleted"]) { - $message = array("author" => $signature['signer'], + $message = ["author" => $signature['signer'], "target_guid" => $signed_parts[0], - "target_type" => $signed_parts[1]); - } elseif (in_array($item["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE))) { - $message = array("author" => $signed_parts[4], + "target_type" => $signed_parts[1]]; + } elseif (in_array($item["verb"], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) { + $message = ["author" => $signed_parts[4], "guid" => $signed_parts[1], "parent_guid" => $signed_parts[3], "parent_type" => $signed_parts[2], "positive" => $signed_parts[0], "author_signature" => $signature['signature'], - "parent_author_signature" => ""); + "parent_author_signature" => ""]; } else { // Remove the comment guid $guid = array_shift($signed_parts); @@ -3788,12 +3941,12 @@ class Diaspora // Glue the parts together $text = implode(";", $signed_parts); - $message = array("author" => $handle, + $message = ["author" => $handle, "guid" => $guid, "parent_guid" => $parent_guid, "text" => implode(";", $signed_parts), "author_signature" => $signature['signature'], - "parent_author_signature" => ""); + "parent_author_signature" => ""]; } return $message; } @@ -3808,11 +3961,11 @@ class Diaspora * * @return int The result of the transmission */ - public static function send_relay($item, $owner, $contact, $public_batch = false) + public static function sendRelay($item, $owner, $contact, $public_batch = false) { if ($item["deleted"]) { - return self::send_retraction($item, $owner, $contact, $public_batch, true); - } elseif (in_array($item["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE))) { + return self::sendRetraction($item, $owner, $contact, $public_batch, true); + } elseif (in_array($item["verb"], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) { $type = "like"; } else { $type = "comment"; @@ -3837,13 +3990,13 @@ class Diaspora // Old way - is used by the internal Friendica functions /// @todo Change all signatur storing functions to the new format if ($signature['signed_text'] && $signature['signature'] && $signature['signer']) { - $message = self::message_from_signature($item, $signature); + $message = self::messageFromSignature($item, $signature); } else {// New way $msg = json_decode($signature['signed_text'], true); - $message = array(); + $message = []; if (is_array($msg)) { - foreach ($msg AS $field => $data) { + foreach ($msg as $field => $data) { if (!$item["deleted"]) { if ($field == "diaspora_handle") { $field = "author"; @@ -3864,7 +4017,7 @@ class Diaspora logger("Relayed data ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); + return self::buildAndTransmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } /** @@ -3878,27 +4031,27 @@ class Diaspora * * @return int The result of the transmission */ - public static function send_retraction($item, $owner, $contact, $public_batch = false, $relay = false) + public static function sendRetraction($item, $owner, $contact, $public_batch = false, $relay = false) { - $itemaddr = self::handle_from_contact($item["contact-id"], $item["gcontact-id"]); + $itemaddr = self::handleFromContact($item["contact-id"], $item["gcontact-id"]); $msg_type = "retraction"; if ($item['id'] == $item['parent']) { $target_type = "Post"; - } elseif (in_array($item["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE))) { + } elseif (in_array($item["verb"], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) { $target_type = "Like"; } else { $target_type = "Comment"; } - $message = array("author" => $itemaddr, + $message = ["author" => $itemaddr, "target_guid" => $item['guid'], - "target_type" => $target_type); + "target_type" => $target_type]; logger("Got message ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, $msg_type, $message, $public_batch, $item["guid"]); + return self::buildAndTransmit($owner, $contact, $msg_type, $message, $public_batch, $item["guid"]); } /** @@ -3910,9 +4063,9 @@ class Diaspora * * @return int The result of the transmission */ - public static function send_mail($item, $owner, $contact) + public static function sendMail($item, $owner, $contact) { - $myaddr = self::my_handle($owner); + $myaddr = self::myHandle($owner); $r = q( "SELECT * FROM `conv` WHERE `id` = %d AND `uid` = %d LIMIT 1", @@ -3926,41 +4079,97 @@ class Diaspora } $cnv = $r[0]; - $conv = array( + $conv = [ "author" => $cnv["creator"], "guid" => $cnv["guid"], "subject" => $cnv["subject"], "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d\TH:i:s\Z'), "participants" => $cnv["recips"] - ); + ]; $body = bb2diaspora($item["body"]); $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d\TH:i:s\Z'); - $msg = array( + $msg = [ "author" => $myaddr, "guid" => $item["guid"], "conversation_guid" => $cnv["guid"], "text" => $body, "created_at" => $created, - ); + ]; if ($item["reply"]) { $message = $msg; $type = "message"; } else { - $message = array( + $message = [ "author" => $cnv["creator"], "guid" => $cnv["guid"], "subject" => $cnv["subject"], "created_at" => datetime_convert("UTC", "UTC", $cnv['created'], 'Y-m-d\TH:i:s\Z'), "participants" => $cnv["recips"], - "message" => $msg); + "message" => $msg]; $type = "conversation"; } - return self::build_and_transmit($owner, $contact, $type, $message, false, $item["guid"]); + return self::buildAndTransmit($owner, $contact, $type, $message, false, $item["guid"]); + } + + /** + * @brief Split a name into first name and last name + * + * @param string $name The name + * + * @return array The array with "first" and "last" + */ + public static function splitName($name) { + $name = trim($name); + + // Is the name longer than 64 characters? Then cut the rest of it. + if (strlen($name) > 64) { + if ((strpos($name, ' ') <= 64) && (strpos($name, ' ') !== false)) { + $name = trim(substr($name, 0, strrpos(substr($name, 0, 65), ' '))); + } else { + $name = substr($name, 0, 64); + } + } + + // Take the first word as first name + $first = ((strpos($name, ' ') ? trim(substr($name, 0, strpos($name, ' '))) : $name)); + $last = (($first === $name) ? '' : trim(substr($name, strlen($first)))); + if ((strlen($first) < 32) && (strlen($last) < 32)) { + return ['first' => $first, 'last' => $last]; + } + + // Take the last word as last name + $first = ((strrpos($name, ' ') ? trim(substr($name, 0, strrpos($name, ' '))) : $name)); + $last = (($first === $name) ? '' : trim(substr($name, strlen($first)))); + + if ((strlen($first) < 32) && (strlen($last) < 32)) { + return ['first' => $first, 'last' => $last]; + } + + // Take the first 32 characters if there is no space in the first 32 characters + if ((strpos($name, ' ') > 32) || (strpos($name, ' ') === false)) { + $first = substr($name, 0, 32); + $last = substr($name, 32); + return ['first' => $first, 'last' => $last]; + } + + $first = trim(substr($name, 0, strrpos(substr($name, 0, 33), ' '))); + $last = (($first === $name) ? '' : trim(substr($name, strlen($first)))); + + // Check if the last name is longer than 32 characters + if (strlen($last) > 32) { + if (strpos($last, ' ') <= 32) { + $last = trim(substr($last, 0, strrpos(substr($last, 0, 33), ' '))); + } else { + $last = substr($last, 0, 32); + } + } + + return ['first' => $first, 'last' => $last]; } /** @@ -3982,15 +4191,16 @@ class Diaspora ); if (!$r) { - return array(); + return []; } $profile = $r[0]; - $handle = $profile["addr"]; - $first = ((strpos($profile['name'], ' ') - ? trim(substr($profile['name'], 0, strpos($profile['name'], ' '))) : $profile['name'])); - $last = (($first === $profile['name']) ? '' : trim(substr($profile['name'], strlen($first)))); + + $split_name = self::splitName($profile['name']); + $first = $split_name['first']; + $last = $split_name['last']; + $large = System::baseUrl().'/photo/custom/300/'.$profile['uid'].'.jpg'; $medium = System::baseUrl().'/photo/custom/100/'.$profile['uid'].'.jpg'; $small = System::baseUrl().'/photo/custom/50/' .$profile['uid'].'.jpg'; @@ -4023,7 +4233,7 @@ class Diaspora $tags = trim($tags); } - return array("author" => $handle, + return ["author" => $handle, "first_name" => $first, "last_name" => $last, "image_url" => $large, @@ -4035,20 +4245,27 @@ class Diaspora "location" => $location, "searchable" => $searchable, "nsfw" => "false", - "tag_string" => $tags); + "tag_string" => $tags]; } /** * @brief Sends profile data * - * @param int $uid The user id + * @param int $uid The user id + * @param bool $recips optional, default false + * @return void */ - public static function send_profile($uid, $recips = false) + public static function sendProfile($uid, $recips = false) { if (!$uid) { return; } + $owner = User::getOwnerDataById($uid); + if (!$owner) { + return; + } + if (!$recips) { $recips = q( "SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s' @@ -4067,7 +4284,7 @@ class Diaspora foreach ($recips as $recip) { logger("Send updated profile data for user ".$uid." to contact ".$recip["id"], LOGGER_DEBUG); - self::build_and_transmit($profile, $recip, "profile", $message, false, "", true); + self::buildAndTransmit($owner, $recip, "profile", $message, false, "", true); } } @@ -4079,7 +4296,7 @@ class Diaspora * * @return bool Success */ - public static function store_like_signature($contact, $post_id) + public static function storeLikeSignature($contact, $post_id) { // Is the contact the owner? Then fetch the private key if (!$contact['self'] || ($contact['uid'] == 0)) { @@ -4099,18 +4316,22 @@ class Diaspora return false; } - if (!in_array($r[0]["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE))) { + if (!in_array($r[0]["verb"], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) { + return false; + } + + $message = self::constructLike($r[0], $contact); + if ($message === false) { return false; } - $message = self::construct_like($r[0], $contact); $message["author_signature"] = self::signature($contact, $message); /* * Now store the signature more flexible to dynamically support new fields. * This will break Diaspora compatibility with Friendica versions prior to 3.5. */ - dba::insert('sign', array('iid' => $post_id, 'signed_text' => json_encode($message))); + dba::insert('sign', ['iid' => $post_id, 'signed_text' => json_encode($message)]); logger('Stored diaspora like signature'); return true; @@ -4126,7 +4347,7 @@ class Diaspora * * @return bool Success */ - public static function store_comment_signature($item, $contact, $uprvkey, $message_id) + public static function storeCommentSignature($item, $contact, $uprvkey, $message_id) { if ($uprvkey == "") { logger('No private key, so not storing comment signature', LOGGER_DEBUG); @@ -4135,14 +4356,18 @@ class Diaspora $contact["uprvkey"] = $uprvkey; - $message = self::construct_comment($item, $contact); + $message = self::constructComment($item, $contact); + if ($message === false) { + return false; + } + $message["author_signature"] = self::signature($contact, $message); /* * Now store the signature more flexible to dynamically support new fields. * This will break Diaspora compatibility with Friendica versions prior to 3.5. */ - dba::insert('sign', array('iid' => $message_id, 'signed_text' => json_encode($message))); + dba::insert('sign', ['iid' => $message_id, 'signed_text' => json_encode($message)]); logger('Stored diaspora comment signature'); return true;