X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FDiaspora.php;h=7eae2373a32646e1788f15fa3948b5fb5dddf7c5;hb=da60893590a302bf94dfd86f5586f26509160d34;hp=c4ac5d924e005400eba8826b31cdbec8b0c02473;hpb=a307991ee5a5a8cfd83eaf1b8a10196169d70d1c;p=friendica.git diff --git a/src/Protocol/Diaspora.php b/src/Protocol/Diaspora.php index c4ac5d924e..7eae2373a3 100644 --- a/src/Protocol/Diaspora.php +++ b/src/Protocol/Diaspora.php @@ -1,43 +1,45 @@ sig); $key_id = $children->sig->attributes()->key_id[0]; - if ($key_id != "") + if ($key_id != "") { $handle = base64url_decode($key_id); + } $b64url_data = base64url_encode($data); $msg = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); @@ -161,7 +174,7 @@ class Diaspora { $key = self::key($handle); - $verify = rsa_verify($signable_data, $sig, $key); + $verify = Crypto::rsaVerify($signable_data, $sig, $key); if (!$verify) { logger('Message did not verify. Discarding.'); return false; @@ -173,41 +186,44 @@ class Diaspora { /** * @brief encrypts data via AES * - * @param string $key The AES key - * @param string $iv The IV (is used for CBC encoding) + * @param string $key The AES key + * @param string $iv The IV (is used for CBC encoding) * @param string $data The data that is to be encrypted * * @return string encrypted data */ - private static function aes_encrypt($key, $iv, $data) { + private static function aesEncrypt($key, $iv, $data) + { return openssl_encrypt($data, 'aes-256-cbc', str_pad($key, 32, "\0"), OPENSSL_RAW_DATA, str_pad($iv, 16, "\0")); } /** * @brief decrypts data via AES * - * @param string $key The AES key - * @param string $iv The IV (is used for CBC encoding) + * @param string $key The AES key + * @param string $iv The IV (is used for CBC encoding) * @param string $encrypted The encrypted data * * @return string decrypted data */ - private static function aes_decrypt($key, $iv, $encrypted) { - return openssl_decrypt($encrypted,'aes-256-cbc', str_pad($key, 32, "\0"), OPENSSL_RAW_DATA,str_pad($iv, 16, "\0")); + private static function aesDecrypt($key, $iv, $encrypted) + { + return openssl_decrypt($encrypted, 'aes-256-cbc', str_pad($key, 32, "\0"), OPENSSL_RAW_DATA, str_pad($iv, 16, "\0")); } /** * @brief: Decodes incoming Diaspora message in the new format * - * @param array $importer Array of the importer user - * @param string $raw raw post message + * @param array $importer Array of the importer user + * @param string $raw raw post message * * @return array * 'message' -> decoded Diaspora XML message * 'author' -> author diaspora handle * 'key' -> author public key (converted to pkcs#8) */ - public static function decode_raw($importer, $raw) { + public static function decodeRaw($importer, $raw) + { $data = json_decode($raw); // Is it a private post? Then decrypt the outer Salmon @@ -227,7 +243,7 @@ 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; } @@ -258,7 +274,7 @@ 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); @@ -272,16 +288,16 @@ class Diaspora { /** * @brief: Decodes incoming Diaspora message in the deprecated format * - * @param array $importer Array of the importer user - * @param string $xml urldecoded Diaspora salmon + * @param array $importer Array of the importer user + * @param string $xml urldecoded Diaspora salmon * * @return array * 'message' -> decoded Diaspora XML message * 'author' -> author diaspora handle * 'key' -> author public key (converted to pkcs#8) */ - public static function decode($importer, $xml) { - + public static function decode($importer, $xml) + { $public = false; $basedom = parse_xml_string($xml); @@ -293,7 +309,7 @@ class Diaspora { if ($children->header) { $public = true; - $author_link = str_replace('acct:','',$children->header->author_id); + $author_link = str_replace('acct:', '', $children->header->author_id); } else { // This happens with posts from a relais if (!$importer) { @@ -307,14 +323,14 @@ class Diaspora { $ciphertext = base64_decode($encrypted_header->ciphertext); $outer_key_bundle = ''; - openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']); + openssl_private_decrypt($encrypted_aes_key_bundle, $outer_key_bundle, $importer['prvkey']); $j_outer_key_bundle = json_decode($outer_key_bundle); $outer_iv = base64_decode($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); @@ -322,19 +338,20 @@ class Diaspora { $inner_iv = base64_decode($idom->iv); $inner_aes_key = base64_decode($idom->aes_key); - $author_link = str_replace('acct:','',$idom->author_id); + $author_link = str_replace('acct:', '', $idom->author_id); } $dom = $basedom->children(NAMESPACE_SALMON_ME); // figure out where in the DOM tree our data is hiding - if ($dom->provenance->data) + if ($dom->provenance->data) { $base = $dom->provenance; - elseif ($dom->env->data) + } elseif ($dom->env->data) { $base = $dom->env; - elseif ($dom->data) + } elseif ($dom->data) { $base = $dom; + } if (!$base) { logger('unable to locate salmon data in xml'); @@ -348,7 +365,7 @@ 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(array(" ", "\t", "\r", "\n"), array("", "", "", ""), $base->data); // stash away some other stuff for later @@ -366,14 +383,12 @@ class Diaspora { $data = base64url_decode($data); - if ($public) + if ($public) { $inner_decrypted = $data; - else { - + } 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) { @@ -392,7 +407,7 @@ 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.'); @@ -414,15 +429,15 @@ 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) { logger("diaspora is disabled"); return false; } - if (!($postdata = self::valid_posting($msg))) { + if (!($postdata = self::validPosting($msg))) { logger("Invalid posting"); return false; } @@ -432,7 +447,7 @@ 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); @@ -453,7 +468,8 @@ class Diaspora { } // Now distribute it to the followers - $r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN + $r = q( + "SELECT `user`.* FROM `user` WHERE `user`.`uid` IN (SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s') AND NOT `account_expired` AND NOT `account_removed`", dbesc(NETWORK_DIASPORA), @@ -479,21 +495,21 @@ class Diaspora { /** * @brief Dispatches the different message types to the different functions * - * @param array $importer Array of the importer user - * @param array $msg The post that will be dispatched - * @param object $fields SimpleXML object that contains the message + * @param array $importer Array of the importer user + * @param array $msg The post that will be dispatched + * @param object $fields SimpleXML object that contains the message * * @return int The message id of the generated message, "true" or "false" if there was an error */ - public static function dispatch($importer, $msg, $fields = null) { - + public static function dispatch($importer, $msg, $fields = null) + { // The sender is the handle of the contact that sent the message. // This will often be different with relayed messages (for example "like" and "comment") $sender = $msg["author"]; // This is only needed for private postings since this is already done for public ones before if (is_null($fields)) { - if (!($postdata = self::valid_posting($msg))) { + if (!($postdata = self::validPosting($msg))) { logger("Invalid posting"); return false; } @@ -509,43 +525,43 @@ 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, $fields); + return self::receiveParticipation($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); @@ -565,8 +581,8 @@ 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"]); if (!is_object($data)) { @@ -579,8 +595,9 @@ class Diaspora { // Is this the new or the old version? if ($data->getName() == "XML") { $oldXML = true; - foreach ($data->post->children() as $child) + foreach ($data->post->children() as $child) { $element = $child; + } } else { $oldXML = false; $element = $data; @@ -596,14 +613,15 @@ class Diaspora { if (in_array($type, array("signed_retraction", "relayable_retraction"))) $type = "retraction"; - if ($type == "request") + if ($type == "request") { $type = "contact"; + } $fields = new SimpleXMLElement("<".$type."/>"); $signed_data = ""; - foreach ($element->children() AS $fieldname => $entry) { + foreach ($element->children() as $fieldname => $entry) { if ($oldXML) { // Translation for the old XML structure if ($fieldname == "diaspora_handle") { @@ -641,29 +659,31 @@ class Diaspora { } } - if (($fieldname == "author_signature") && ($entry != "")) + if (($fieldname == "author_signature") && ($entry != "")) { $author_signature = base64_decode($entry); - elseif (($fieldname == "parent_author_signature") && ($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, array("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")) || - ($orig_type == "relayable_retraction")) - xml::copy($entry, $fields, $fieldname); + if (!in_array($fieldname, array("parent_author_signature", "target_author_signature")) + || ($orig_type == "relayable_retraction") + ) { + XML::copy($entry, $fields, $fieldname); + } } // This is something that shouldn't happen at all. - if (in_array($type, array("status_message", "reshare", "profile"))) + if (in_array($type, array("status_message", "reshare", "profile"))) { if ($msg["author"] != $fields->author) { logger("Message handle is not the same as envelope sender. Quitting this message."); return false; } + } // Only some message types have signatures. So we quit here for the other types. if (!in_array($type, array("comment", "like"))) { @@ -680,7 +700,7 @@ 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; } @@ -690,7 +710,7 @@ 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 { @@ -705,14 +725,16 @@ class Diaspora { * * @return string The public key */ - private static function key($handle) { + private static function key($handle) + { $handle = strval($handle); logger("Fetching diaspora key for: ".$handle); - $r = self::person_by_handle($handle); - if ($r) + $r = self::personByHandle($handle); + if ($r) { return $r["pubkey"]; + } return ""; } @@ -724,23 +746,26 @@ class Diaspora { * * @return array the queried data */ - public static function person_by_handle($handle) { - - $r = q("SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1", + public static function personByHandle($handle) + { + $r = q( + "SELECT * FROM `fcontact` WHERE `network` = '%s' AND `addr` = '%s' LIMIT 1", dbesc(NETWORK_DIASPORA), dbesc($handle) ); if ($r) { $person = $r[0]; - logger("In cache ".print_r($r,true), LOGGER_DEBUG); + logger("In cache " . print_r($r, true), LOGGER_DEBUG); // update record occasionally so it doesn't get stale $d = strtotime($person["updated"]." +00:00"); - if ($d < strtotime("now - 14 days")) + if ($d < strtotime("now - 14 days")) { $update = true; + } - if ($person["guid"] == "") + if ($person["guid"] == "") { $update = true; + } } if (!$person || $update) { @@ -750,7 +775,7 @@ class Diaspora { // Note that Friendica contacts will return a "Diaspora person" // if Diaspora connectivity is enabled on their server if ($r && ($r["network"] === NETWORK_DIASPORA)) { - self::add_fcontact($r, $update); + self::addFContact($r, $update); $person = $r; } } @@ -760,15 +785,16 @@ class Diaspora { /** * @brief Updates the fcontact table * - * @param array $arr The fcontact data - * @param bool $update Update or insert? + * @param array $arr The fcontact data + * @param bool $update Update or insert? * * @return string The id of the fcontact entry */ - private static function add_fcontact($arr, $update = false) { - + private static function addFContact($arr, $update = false) + { if ($update) { - $r = q("UPDATE `fcontact` SET + $r = q( + "UPDATE `fcontact` SET `name` = '%s', `photo` = '%s', `request` = '%s', @@ -783,42 +809,43 @@ class Diaspora { `pubkey` = '%s', `updated` = '%s' WHERE `url` = '%s' AND `network` = '%s'", - dbesc($arr["name"]), - dbesc($arr["photo"]), - dbesc($arr["request"]), - dbesc($arr["nick"]), - dbesc(strtolower($arr["addr"])), - dbesc($arr["guid"]), - dbesc($arr["batch"]), - dbesc($arr["notify"]), - dbesc($arr["poll"]), - dbesc($arr["confirm"]), - dbesc($arr["alias"]), - dbesc($arr["pubkey"]), - dbesc(datetime_convert()), - dbesc($arr["url"]), - dbesc($arr["network"]) - ); + dbesc($arr["name"]), + dbesc($arr["photo"]), + dbesc($arr["request"]), + dbesc($arr["nick"]), + dbesc(strtolower($arr["addr"])), + dbesc($arr["guid"]), + dbesc($arr["batch"]), + dbesc($arr["notify"]), + dbesc($arr["poll"]), + dbesc($arr["confirm"]), + dbesc($arr["alias"]), + dbesc($arr["pubkey"]), + dbesc(datetime_convert()), + dbesc($arr["url"]), + dbesc($arr["network"]) + ); } else { - $r = q("INSERT INTO `fcontact` (`url`,`name`,`photo`,`request`,`nick`,`addr`, `guid`, + $r = q( + "INSERT INTO `fcontact` (`url`,`name`,`photo`,`request`,`nick`,`addr`, `guid`, `batch`, `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated`) VALUES ('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')", - dbesc($arr["url"]), - dbesc($arr["name"]), - dbesc($arr["photo"]), - dbesc($arr["request"]), - dbesc($arr["nick"]), - dbesc($arr["addr"]), - dbesc($arr["guid"]), - dbesc($arr["batch"]), - dbesc($arr["notify"]), - dbesc($arr["poll"]), - dbesc($arr["confirm"]), - dbesc($arr["network"]), - dbesc($arr["alias"]), - dbesc($arr["pubkey"]), - dbesc(datetime_convert()) - ); + dbesc($arr["url"]), + dbesc($arr["name"]), + dbesc($arr["photo"]), + dbesc($arr["request"]), + dbesc($arr["nick"]), + dbesc($arr["addr"]), + dbesc($arr["guid"]), + dbesc($arr["batch"]), + dbesc($arr["notify"]), + dbesc($arr["poll"]), + dbesc($arr["confirm"]), + dbesc($arr["network"]), + dbesc($arr["alias"]), + dbesc($arr["pubkey"]), + dbesc(datetime_convert()) + ); } return $r; @@ -827,27 +854,32 @@ class Diaspora { /** * @brief get a handle (user@domain.tld) from a given contact id or gcontact id * - * @param int $contact_id The id in the contact table + * @param int $contact_id The id in the contact table * @param int $gcontact_id The id in the gcontact table * * @return string the handle */ - public static function handle_from_contact($contact_id, $gcontact_id = 0) { + public static function handleFromContact($contact_id, $gcontact_id = 0) + { $handle = false; logger("contact id is ".$contact_id." - gcontact id is ".$gcontact_id, LOGGER_DEBUG); if ($gcontact_id != 0) { - $r = q("SELECT `addr` FROM `gcontact` WHERE `id` = %d AND `addr` != ''", - intval($gcontact_id)); + $r = q( + "SELECT `addr` FROM `gcontact` WHERE `id` = %d AND `addr` != ''", + intval($gcontact_id) + ); if (DBM::is_result($r)) { return strtolower($r[0]["addr"]); } } - $r = q("SELECT `network`, `addr`, `self`, `url`, `nick` FROM `contact` WHERE `id` = %d", - intval($contact_id)); + $r = q( + "SELECT `network`, `addr`, `self`, `url`, `nick` FROM `contact` WHERE `id` = %d", + intval($contact_id) + ); if (DBM::is_result($r)) { $contact = $r[0]; @@ -857,8 +889,9 @@ class Diaspora { if ($contact['addr'] != "") { $handle = $contact['addr']; } else { - $baseurl_start = strpos($contact['url'],'://') + 3; - $baseurl_length = strpos($contact['url'],'/profile') - $baseurl_start; // allows installations in a subdirectory--not sure how Diaspora will handle + $baseurl_start = strpos($contact['url'], '://') + 3; + // allows installations in a subdirectory--not sure how Diaspora will handle + $baseurl_length = strpos($contact['url'], '/profile') - $baseurl_start; $baseurl = substr($contact['url'], $baseurl_start, $baseurl_length); $handle = $contact['nick'].'@'.$baseurl; } @@ -875,10 +908,12 @@ 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); - $r = q("SELECT `url` FROM `fcontact` WHERE `url` != '' AND `network` = '%s' AND `guid` = '%s'", + $r = q( + "SELECT `url` FROM `fcontact` WHERE `url` != '' AND `network` = '%s' AND `guid` = '%s'", dbesc(NETWORK_DIASPORA), dbesc($fcontact_guid) ); @@ -893,15 +928,18 @@ class Diaspora { /** * @brief Get a contact id for a given handle * - * @param int $uid The user id + * @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("SELECT * FROM `contact` WHERE `uid` = %d AND `addr` = '%s' LIMIT 1", + $r = q( + "SELECT * FROM `contact` WHERE `uid` = %d AND `addr` = '%s' LIMIT 1", intval($uid), dbesc($handle) ); @@ -913,7 +951,7 @@ class Diaspora { * We haven't found it? * We use another function for it that will possibly create a contact entry. */ - $cid = get_contact($handle, $uid); + $cid = Contact::getIdForURL($handle, $uid); if ($cid > 0) { /// @TODO Contact retrieval should be encapsulated into an "entity" class like `Contact` @@ -927,7 +965,8 @@ class Diaspora { $handle_parts = explode("@", $handle); $nurl_sql = "%%://".$handle_parts[1]."%%/profile/".$handle_parts[0]; - $r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` LIKE '%s' LIMIT 1", + $r = q( + "SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` LIKE '%s' LIMIT 1", dbesc(NETWORK_DFRN), intval($uid), dbesc($nurl_sql) @@ -943,40 +982,45 @@ class Diaspora { /** * @brief Check if posting is allowed for this contact * - * @param array $importer Array of the importer user - * @param array $contact The contact that is checked - * @param bool $is_comment Is the check for a comment? + * @param array $importer Array of the importer user + * @param array $contact The contact that is checked + * @param bool $is_comment Is the check for a comment? * * @return bool is the contact allowed to post? */ - private static function post_allow($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; @@ -988,14 +1032,15 @@ class Diaspora { /** * @brief Fetches the contact id for a handle and checks if posting is allowed * - * @param array $importer Array of the importer user - * @param string $handle The checked handle in the format user@domain.tld - * @param bool $is_comment Is the check for a comment? + * @param array $importer Array of the importer user + * @param string $handle The checked handle in the format user@domain.tld + * @param bool $is_comment Is the check for a comment? * * @return array The contact data */ - private static function allowed_contact_by_handle($importer, $handle, $is_comment = false) { - $contact = self::contact_by_handle($importer["uid"], $handle); + private static function allowedContactByHandle($importer, $handle, $is_comment = false) + { + $contact = self::contactByHandle($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 @@ -1006,7 +1051,7 @@ 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; } @@ -1016,13 +1061,15 @@ class Diaspora { /** * @brief Does the message already exists on the system? * - * @param int $uid The user id + * @param int $uid The user id * @param string $guid The guid of the message * * @return int|bool message id if the message already was stored into the system - or false. */ - private static function message_exists($uid, $guid) { - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + private static function messageExists($uid, $guid) + { + $r = q( + "SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", intval($uid), dbesc($guid) ); @@ -1039,37 +1086,47 @@ 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, + preg_replace_callback( + $expression, function ($match) use ($item) { - return self::fetch_guid_sub($match, $item); - }, $item["body"]); + self::fetchGuidSub($match, $item); + }, + $item["body"] + ); - preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", + preg_replace_callback( + "&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", function ($match) use ($item) { - return self::fetch_guid_sub($match, $item); - }, $item["body"]); + self::fetchGuidSub($match, $item); + }, + $item["body"] + ); } /** * @brief Checks for relative /people/* links in an item body to match local * contacts or prepends the remote host taken from the author link. * - * @param string $body The item body to replace links from + * @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) { - $return = preg_replace_callback("&\[url=/people/([^\[\]]*)\](.*)\[\/url\]&Usi", + public static function replacePeopleGuid($body, $author_link) + { + $return = preg_replace_callback( + "&\[url=/people/([^\[\]]*)\](.*)\[\/url\]&Usi", function ($match) use ($author_link) { // $match // 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]'; @@ -1080,32 +1137,38 @@ class Diaspora { } return $return; - }, $body); + }, + $body + ); return $return; } /** - * @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 + * @param array $item The item array + * @return void */ - private static function fetch_guid_sub($match, $item) { - if (!self::store_by_guid($match[1], $item["author-link"])) - self::store_by_guid($match[1], $item["owner-link"]); + private static function fetchGuidSub($match, $item) + { + if (!self::storeByGuid($match[1], $item["author-link"])) { + self::storeByGuid($match[1], $item["owner-link"]); + } } /** * @brief Fetches an item with a given guid from a given server * - * @param string $guid the message guid + * @param string $guid the message guid * @param string $server The server address - * @param int $uid The user id of the user + * @param int $uid The user id of the user * * @return int the message id of the stored message or false */ - private static function store_by_guid($guid, $server, $uid = 0) { + private static function storeByGuid($guid, $server, $uid = 0) + { $serverparts = parse_url($server); $server = $serverparts["scheme"]."://".$serverparts["host"]; @@ -1113,31 +1176,33 @@ class Diaspora { $msg = self::message($guid, $server); - if (!$msg) + if (!$msg) { return false; + } logger("Successfully fetched item ".$guid." from ".$server, LOGGER_DEBUG); // Now call the dispatcher - return self::dispatch_public($msg); + return self::dispatchPublic($msg); } /** * @brief Fetches a message from a server * - * @param string $guid message guid + * @param string $guid message guid * @param string $server The url of the server - * @param int $level Endless loop prevention + * @param int $level Endless loop prevention * * @return array * 'message' => The message XML * 'author' => The author handle * 'key' => The public key of the author */ - private static function message($guid, $server, $level = 0) { - - if ($level > 5) + private static function message($guid, $server, $level = 0) + { + if ($level > 5) { return false; + } // This will work for new Diaspora servers and Friendica servers from 3.5 $source_url = $server."/fetch/post/".urlencode($guid); @@ -1147,13 +1212,15 @@ class Diaspora { $envelope = fetch_url($source_url); if ($envelope) { logger("Envelope was fetched.", LOGGER_DEBUG); - $x = self::verify_magic_envelope($envelope); - if (!$x) + $x = self::verifyMagicEnvelope($envelope); + if (!$x) { logger("Envelope could not be verified.", LOGGER_DEBUG); - else + } else { logger("Envelope was verified.", LOGGER_DEBUG); - } else + } + } else { $x = false; + } // This will work for older Diaspora and Friendica servers if (!$x) { @@ -1161,14 +1228,16 @@ class Diaspora { logger("Fetch post from ".$source_url, LOGGER_DEBUG); $x = fetch_url($source_url); - if (!$x) + if (!$x) { return false; + } } $source_xml = parse_xml_string($x); - if (!is_object($source_xml)) + if (!is_object($source_xml)) { return false; + } if ($source_xml->post->reshare) { // Reshare of a reshare - old Diaspora version @@ -1183,10 +1252,11 @@ class Diaspora { $author = ""; // Fetch the author - for the old and the new Diaspora version - if ($source_xml->post->status_message->diaspora_handle) + if ($source_xml->post->status_message->diaspora_handle) { $author = (string)$source_xml->post->status_message->diaspora_handle; - elseif ($source_xml->author && ($source_xml->getName() == "status_message")) + } elseif ($source_xml->author && ($source_xml->getName() == "status_message")) { $author = (string)$source_xml->author; + } // If this isn't a "status_message" then quit if (!$author) { @@ -1204,36 +1274,43 @@ class Diaspora { /** * @brief Fetches the item record of a given guid * - * @param int $uid The user id - * @param string $guid message guid - * @param string $author The handle of the item - * @param array $contact The contact of the item owner + * @param int $uid The user id + * @param string $guid message guid + * @param string $author The handle of the item + * @param array $contact The contact of the item owner * * @return array the item record */ - private static function parent_item($uid, $guid, $author, $contact) { - $r = q("SELECT `id`, `parent`, `body`, `wall`, `uri`, `guid`, `private`, `origin`, + private static function parentItem($uid, $guid, $author, $contact) + { + $r = q( + "SELECT `id`, `parent`, `body`, `wall`, `uri`, `guid`, `private`, `origin`, `author-name`, `author-link`, `author-avatar`, `owner-name`, `owner-link`, `owner-avatar` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($uid), dbesc($guid)); + intval($uid), + dbesc($guid) + ); if (!$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) { logger("Fetched missing item ".$guid." - result: ".$result, LOGGER_DEBUG); - $r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`, + $r = q( + "SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`, `author-name`, `author-link`, `author-avatar`, `owner-name`, `owner-link`, `owner-avatar` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", - intval($uid), dbesc($guid)); + intval($uid), + dbesc($guid) + ); } } @@ -1250,24 +1327,23 @@ class Diaspora { * @brief returns contact details * * @param array $contact The default contact if the person isn't found - * @param array $person The record of the person - * @param int $uid The user id + * @param array $person The record of the person + * @param int $uid The user id * * @return array * 'cid' => contact id * 'network' => network type */ - private static function author_contact_by_url($contact, $person, $uid) { - - $r = q("SELECT `id`, `network`, `url` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", - dbesc(normalise_link($person["url"])), intval($uid)); + private static function authorContactByUrl($contact, $person, $uid) + { + $r = q( + "SELECT `id`, `network`, `url` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1", + dbesc(normalise_link($person["url"])), + intval($uid) + ); if ($r) { $cid = $r[0]["id"]; $network = $r[0]["network"]; - - // We are receiving content from a user that possibly is about to be terminated - // This means the user is vital, so we remove a possible termination date. - unmark_for_death($r[0]); } else { $cid = $contact["id"]; $network = NETWORK_DIASPORA; @@ -1283,27 +1359,30 @@ class Diaspora { * * @return bool is it a hubzilla server? */ - public static function is_redmatrix($url) { + public static function isRedmatrix($url) + { return(strstr($url, "/channel/")); } /** * @brief Generate a post link with a given handle and message guid * - * @param string $addr The user handle - * @param string $guid message guid + * @param string $addr The user handle + * @param string $guid message guid + * @param string $parent_guid optional parent guid * * @return string the post link */ - private static function plink($addr, $guid, $parent_guid = '') { + private static function plink($addr, $guid, $parent_guid = '') + { $r = q("SELECT `url`, `nick`, `network` FROM `fcontact` WHERE `addr`='%s' LIMIT 1", dbesc($addr)); // Fallback if (!DBM::is_result($r)) { if ($parent_guid != '') { - return "https://".substr($addr,strpos($addr,"@") + 1)."/posts/".$parent_guid."#".$guid; + return "https://".substr($addr, strpos($addr, "@") + 1) . "/posts/" . $parent_guid . "#" . $guid; } else { - return "https://".substr($addr,strpos($addr,"@") + 1)."/posts/".$guid; + return "https://".substr($addr, strpos($addr, "@") + 1) . "/posts/" . $guid; } } @@ -1318,31 +1397,32 @@ class Diaspora { return str_replace("/profile/".$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; } if ($parent_guid != '') { - return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$parent_guid."#".$guid; + return "https://".substr($addr, strpos($addr, "@") + 1) . "/posts/" . $parent_guid . "#" . $guid; } else { - return "https://".substr($addr,strpos($addr,"@")+1)."/posts/".$guid; + return "https://".substr($addr, strpos($addr, "@") + 1) . "/posts/" . $guid; } } /** * @brief Receives account migration * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool Success */ - private static function receiveAccountMigration($importer, $data) { + private static function receiveAccountMigration($importer, $data) + { $old_handle = notags(unxmlify($data->author)); $new_handle = notags(unxmlify($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; @@ -1353,13 +1433,13 @@ 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); @@ -1392,16 +1472,23 @@ class Diaspora { 'owner-link' => array($contact["url"], $data["url"]), 'author-link' => array($contact["url"], $data["url"]), ); - foreach ($fields as $n=>$f) { - $r = q("SELECT `id` FROM `item` WHERE `%s` = '%s' AND `uid` = %d LIMIT 1", - $n, dbesc($f[0]), - intval($importer["uid"])); + foreach ($fields as $n => $f) { + $r = q( + "SELECT `id` FROM `item` WHERE `%s` = '%s' AND `uid` = %d LIMIT 1", + $n, + dbesc($f[0]), + intval($importer["uid"]) + ); if (DBM::is_result($r)) { - $x = q("UPDATE `item` SET `%s` = '%s' WHERE `%s` = '%s' AND `uid` = %d", - $n, dbesc($f[1]), - $n, dbesc($f[0]), - intval($importer["uid"])); + $x = q( + "UPDATE `item` SET `%s` = '%s' WHERE `%s` = '%s' AND `uid` = %d", + $n, + dbesc($f[1]), + $n, + dbesc($f[0]), + intval($importer["uid"]) + ); if ($x === false) { return false; @@ -1417,39 +1504,39 @@ class Diaspora { /** * @brief Processes an account deletion * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool Success */ - private static function receive_account_deletion($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: ".$author); return false; } // We now remove the contact - contact_remove($contact["id"]); + Contact::remove($contact["id"]); return true; } /** * @brief Fetch the uri from our database if we already have this item (maybe from ourselves) * - * @param string $author Author handle - * @param string $guid Message guid + * @param string $author Author handle + * @param string $guid Message guid * @param boolean $onlyfound Only return uri when found in the database * * @return string The constructed uri or the one from our database */ - private static function get_uri_from_guid($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)) { return $r[0]["uri"]; @@ -1463,13 +1550,13 @@ class Diaspora { /** * @brief Fetch the guid from our database with a given uri * - * @param string $author Author handle * @param string $uri Message uri + * @param string $uid Author handle * * @return string The post guid */ - private static function get_guid_from_uri($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)) { return $r[0]["guid"]; @@ -1485,7 +1572,8 @@ class Diaspora { * * @return array|boolean the origin owner of that post - or false */ - private static function importer_for_guid($guid) { + private static function importerForGuid($guid) + { $item = dba::fetch_first("SELECT `uid` FROM `item` WHERE `origin` AND `guid` = ? LIMIT 1", $guid); if (DBM::is_result($item)) { @@ -1501,14 +1589,15 @@ class Diaspora { /** * @brief Processes an incoming comment * - * @param array $importer Array of the importer user - * @param string $sender The sender of the message - * @param object $data The message object - * @param string $xml The original XML of the message + * @param array $importer Array of the importer user + * @param string $sender The sender of the message + * @param object $data The message object + * @param string $xml The original XML of the message * * @return int The message id of the generated comment or "false" if there was an error */ - private static function receive_comment($importer, $sender, $data, $xml) { + private static function receiveComment($importer, $sender, $data, $xml) + { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); $parent_guid = notags(unxmlify($data->parent_guid)); @@ -1522,34 +1611,34 @@ 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(); @@ -1559,14 +1648,14 @@ class Diaspora { $datarray["author-name"] = $person["name"]; $datarray["author-link"] = $person["url"]; - $datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]); + $datarray["author-avatar"] = ((x($person, "thumb")) ? $person["thumb"] : $person["photo"]); $datarray["owner-name"] = $contact["name"]; $datarray["owner-link"] = $contact["url"]; - $datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + $datarray["owner-avatar"] = ((x($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; @@ -1589,9 +1678,9 @@ 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); @@ -1605,13 +1694,12 @@ class Diaspora { // If we are the origin of the parent we store the original data and notify our followers 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))); // notify others - Worker::add(PRIORITY_HIGH, "notifier", "comment-import", $message_id); + Worker::add(PRIORITY_HIGH, "Notifier", "comment-import", $message_id); } return true; @@ -1620,16 +1708,17 @@ class Diaspora { /** * @brief processes and stores private messages * - * @param array $importer Array of the importer user - * @param array $contact The contact of the message - * @param object $data The message object - * @param array $msg Array of the processed message, author handle and key - * @param object $mesg The private message - * @param array $conversation The conversation record to which this message belongs + * @param array $importer Array of the importer user + * @param array $contact The contact of the message + * @param object $data The message object + * @param array $msg Array of the processed message, author handle and key + * @param object $mesg The private message + * @param array $conversation The conversation record to which this message belongs * * @return bool "true" if it was successful */ - private static function receive_conversation_message($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)); $subject = notags(unxmlify($data->subject)); @@ -1657,11 +1746,12 @@ 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'); - $r = q("SELECT `id` FROM `mail` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1", + $r = q( + "SELECT `id` FROM `mail` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1", dbesc($msg_guid), intval($importer["uid"]) ); @@ -1670,7 +1760,8 @@ class Diaspora { return false; } - q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) + q( + "INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) VALUES (%d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", intval($importer["uid"]), dbesc($msg_guid), @@ -1692,7 +1783,8 @@ class Diaspora { dba::update('conv', array('updated' => datetime_convert()), array('id' => $conversation["id"])); - notification(array( + notification( + array( "type" => NOTIFY_MAIL, "notify_flags" => $importer["notify-flags"], "language" => $importer["language"], @@ -1704,21 +1796,22 @@ class Diaspora { "source_link" => $person["url"], "source_photo" => $person["thumb"], "verb" => ACTIVITY_POST, - "otype" => "mail" - )); + "otype" => "mail") + ); return true; } /** * @brief Processes new private messages (answers to private messages are processed elsewhere) * - * @param array $importer Array of the importer user - * @param array $msg Array of the processed message, author handle and key - * @param object $data The message object + * @param array $importer Array of the importer user + * @param array $msg Array of the processed message, author handle and key + * @param object $data The message object * * @return bool Success */ - private static function receive_conversation($importer, $msg, $data) { + private static function receiveConversation($importer, $msg, $data) + { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); $subject = notags(unxmlify($data->subject)); @@ -1732,20 +1825,23 @@ class Diaspora { return false; } - $contact = self::allowed_contact_by_handle($importer, $msg["author"], true); - if (!$contact) + $contact = self::allowedContactByHandle($importer, $msg["author"], true); + if (!$contact) { return false; + } $conversation = null; - $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + $c = q( + "SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", intval($importer["uid"]), dbesc($guid) ); if ($c) $conversation = $c[0]; else { - $r = q("INSERT INTO `conv` (`uid`, `guid`, `creator`, `created`, `updated`, `subject`, `recips`) + $r = q( + "INSERT INTO `conv` (`uid`, `guid`, `creator`, `created`, `updated`, `subject`, `recips`) VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s')", intval($importer["uid"]), dbesc($guid), @@ -1755,22 +1851,26 @@ class Diaspora { dbesc($subject), dbesc($participants) ); - if ($r) - $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + if ($r) { + $c = q( + "SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", intval($importer["uid"]), dbesc($guid) ); + } - if ($c) + if ($c) { $conversation = $c[0]; + } } if (!$conversation) { logger("unable to create conversation."); return false; } - foreach ($messages as $mesg) - self::receive_conversation_message($importer, $contact, $data, $msg, $mesg, $conversation); + foreach ($messages as $mesg) { + self::receiveConversationMessage($importer, $contact, $data, $msg, $mesg, $conversation); + } return true; } @@ -1778,13 +1878,14 @@ class Diaspora { /** * @brief Creates the body for a "like" message * - * @param array $contact The contact that send us the "like" - * @param array $parent_item The item array of the parent item - * @param string $guid message guid + * @param array $contact The contact that send us the "like" + * @param array $parent_item The item array of the parent item + * @param string $guid message guid * * @return string the body */ - private static function construct_like_body($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]"; @@ -1797,12 +1898,13 @@ class Diaspora { /** * @brief Creates a XML object for a "like" * - * @param array $importer Array of the importer user + * @param array $importer Array of the importer user * @param array $parent_item The item array of the parent item * * @return string The XML */ - private static function construct_like_object($importer, $parent_item) { + private static function constructLikeObject($importer, $parent_item) + { $objtype = ACTIVITY_OBJ_NOTE; $link = ''; $parent_body = $parent_item["body"]; @@ -1814,19 +1916,20 @@ class Diaspora { "title" => "", "content" => $parent_body)); - return xml::from_array($xmldata, $xml, true); + return XML::fromArray($xmldata, $xml, true); } /** * @brief Processes "like" messages * - * @param array $importer Array of the importer user - * @param string $sender The sender of the message - * @param object $data The message object + * @param array $importer Array of the importer user + * @param string $sender The sender of the message + * @param object $data The message object * * @return int The message id of the generated like or "false" if there was an error */ - private static function receive_like($importer, $sender, $data) { + private static function receiveLike($importer, $sender, $data) + { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); $parent_guid = notags(unxmlify($data->parent_guid)); @@ -1835,36 +1938,41 @@ 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, array("Post", "Comment"))) { return false; + } - $contact = self::allowed_contact_by_handle($importer, $sender, true); - if (!$contact) + $contact = self::allowedContactByHandle($importer, $sender, true); + if (!$contact) { return false; + } - $message_id = self::message_exists($importer["uid"], $guid); - if ($message_id) + $message_id = self::messageExists($importer["uid"], $guid); + if ($message_id) { return true; + } - $parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact); - if (!$parent_item) + $parent_item = self::parentItem($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, $importer["uid"]); // "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora // We would accept this anyhow. - if ($positive == "true") + if ($positive == "true") { $verb = ACTIVITY_LIKE; - else + } else { $verb = ACTIVITY_DISLIKE; + } $datarray = array(); @@ -1876,14 +1984,14 @@ class Diaspora { $datarray["author-name"] = $person["name"]; $datarray["author-link"] = $person["url"]; - $datarray["author-avatar"] = ((x($person,"thumb")) ? $person["thumb"] : $person["photo"]); + $datarray["author-avatar"] = ((x($person, "thumb")) ? $person["thumb"] : $person["photo"]); $datarray["owner-name"] = $contact["name"]; $datarray["owner-link"] = $contact["url"]; - $datarray["owner-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + $datarray["owner-avatar"] = ((x($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; @@ -1891,9 +1999,9 @@ 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); @@ -1907,7 +2015,7 @@ 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::selectOne('item', ['origin'], ['id' => $parent_item["parent"]]); $origin = $toplevel["origin"]; } else { $origin = $parent_item["origin"]; @@ -1915,13 +2023,12 @@ class Diaspora { // If we are the origin of the parent we store the original data and notify our followers if ($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))); // notify others - Worker::add(PRIORITY_HIGH, "notifier", "comment-import", $message_id); + Worker::add(PRIORITY_HIGH, "Notifier", "comment-import", $message_id); } return true; @@ -1930,26 +2037,28 @@ class Diaspora { /** * @brief Processes private messages * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool Success? */ - private static function receive_message($importer, $data) { + private static function receiveMessage($importer, $data) + { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); $conversation_guid = notags(unxmlify($data->conversation_guid)); $text = unxmlify($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; } $conversation = null; - $c = q("SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", + $c = q( + "SELECT * FROM `conv` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1", intval($importer["uid"]), dbesc($conversation_guid) ); @@ -1962,7 +2071,7 @@ 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; @@ -1970,11 +2079,12 @@ class Diaspora { $body = diaspora2bb($text); - $body = self::replace_people_guid($body, $person["url"]); + $body = self::replacePeopleGuid($body, $person["url"]); dba::lock('mail'); - $r = q("SELECT `id` FROM `mail` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1", + $r = q( + "SELECT `id` FROM `mail` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1", dbesc($guid), intval($importer["uid"]) ); @@ -1983,7 +2093,8 @@ class Diaspora { return false; } - q("INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) + q( + "INSERT INTO `mail` (`uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) VALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", intval($importer["uid"]), dbesc($guid), @@ -2010,12 +2121,13 @@ class Diaspora { /** * @brief Processes participations - unsupported by now * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool always true */ - private static function receive_participation($importer, $data) { + private static function receiveParticipation($importer, $data) + { // I'm not sure if we can fully support this message type return true; } @@ -2023,25 +2135,28 @@ class Diaspora { /** * @brief Processes photos - unneeded * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool always true */ - private static function receive_photo($importer, $data) { - // There doesn't seem to be a reason for this function, since the photo data is transmitted in the status message as well + private static function receivePhoto($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 return true; } /** * @brief Processes poll participations - unssupported * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool always true */ - private static function receive_poll_participation($importer, $data) { + private static function receivePollParticipation($importer, $data) + { // We don't support polls by now return true; } @@ -2049,17 +2164,19 @@ class Diaspora { /** * @brief Processes incoming profile updates * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool Success */ - private static function receive_profile($importer, $data) { + private static function receiveProfile($importer, $data) + { $author = strtolower(notags(unxmlify($data->author))); - $contact = self::contact_by_handle($importer["uid"], $author); - if (!$contact) + $contact = self::contactByHandle($importer["uid"], $author); + if (!$contact) { return false; + } $name = unxmlify($data->first_name).((strlen($data->last_name)) ? " ".unxmlify($data->last_name) : ""); $image_url = unxmlify($data->image_url); @@ -2076,8 +2193,9 @@ class Diaspora { $keywords = array(); foreach ($tags as $tag) { $tag = trim(strtolower($tag)); - if ($tag != "") + if ($tag != "") { $keywords[] = $tag; + } } $keywords = implode(", ", $keywords); @@ -2085,28 +2203,33 @@ class Diaspora { $handle_parts = explode("@", $author); $nick = $handle_parts[0]; - if ($name === "") + if ($name === "") { $name = $handle_parts[0]; + } - if ( preg_match("|^https?://|", $image_url) === 0) + if (preg_match("|^https?://|", $image_url) === 0) { $image_url = "http://".$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. $birthday = str_replace("1000", "1901", $birthday); - if ($birthday != "") + if ($birthday != "") { $birthday = datetime_convert("UTC", "UTC", $birthday, "Y-m-d"); + } // this is to prevent multiple birthday notifications in a single year // if we already have a stored birthday and the 'm-d' part hasn't changed, preserve the entry, which will preserve the notify year - if (substr($birthday,5) === substr($contact["bd"],5)) + if (substr($birthday, 5) === substr($contact["bd"], 5)) { $birthday = $contact["bd"]; + } - $r = q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `name-date` = '%s', `bd` = '%s', + $r = q( + "UPDATE `contact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `name-date` = '%s', `bd` = '%s', `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc($name), dbesc($nick), @@ -2127,9 +2250,9 @@ class Diaspora { "addr" => $author, "nick" => $nick, "keywords" => $keywords, "hide" => !$searchable, "nsfw" => $nsfw); - $gcid = update_gcontact($gcontact); + $gcid = GContact::update($gcontact); - link_gcontact($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); @@ -2140,32 +2263,36 @@ class Diaspora { * @brief Processes incoming friend requests * * @param array $importer Array of the importer user - * @param array $contact The contact that send the request + * @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"])); + dba::update( + 'contact', + array('rel' => CONTACT_IS_FRIEND, 'writable' => true), + array('id' => $contact["id"], 'uid' => $importer["uid"]) + ); } // send notification - $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", + $r = q( + "SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", intval($importer["uid"]) ); 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", + $self = q( + "SELECT * FROM `contact` WHERE `self` AND `uid` = %d LIMIT 1", intval($importer["uid"]) ); // 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["protocol"] = PROTOCOL_DIASPORA; $arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]); @@ -2184,20 +2311,23 @@ 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; - $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"]; + $user = dba::selectOne('user', ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'], ['uid' => $importer["uid"]]); + + $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) - Worker::add(PRIORITY_HIGH, "notifier", "activity", $i); + if ($i) { + Worker::add(PRIORITY_HIGH, "Notifier", "activity", $i); + } } } } @@ -2209,7 +2339,8 @@ class Diaspora { * * @return string The XML */ - private static function construct_new_friend_object($contact) { + private static function constructNewFriendObject($contact) + { $objtype = ACTIVITY_OBJ_PERSON; $link = ''."\n". ''."\n"; @@ -2219,18 +2350,19 @@ class Diaspora { "id" => $contact["url"]."/".$contact["name"], "link" => $link)); - return xml::from_array($xmldata, $xml, true); + return XML::fromArray($xmldata, $xml, true); } /** * @brief Processes incoming sharing notification * - * @param array $importer Array of the importer user - * @param object $data The message object + * @param array $importer Array of the importer user + * @param object $data The message object * * @return bool Success */ - private static function receive_contact_request($importer, $data) { + private static function receiveContactRequest($importer, $data) + { $author = unxmlify($data->author); $recipient = unxmlify($data->recipient); @@ -2252,17 +2384,17 @@ 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. @@ -2270,7 +2402,7 @@ class Diaspora { $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($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], $contact); } } return true; @@ -2295,7 +2427,7 @@ class Diaspora { logger("Author ".$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); @@ -2304,7 +2436,8 @@ class Diaspora { $batch = (($ret["batch"]) ? $ret["batch"] : implode("/", array_slice(explode("/", $ret["url"]), 0, 3))."/receive/public"); - $r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`) + $r = q( + "INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`) VALUES (%d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d)", intval($importer["uid"]), dbesc($ret["network"]), @@ -2325,7 +2458,7 @@ 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."); @@ -2334,20 +2467,17 @@ 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); $hash = random_string().(string)time(); // Generate a confirm_key - $ret = q("INSERT INTO `intro` (`uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`) + $ret = q( + "INSERT INTO `intro` (`uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s')", intval($importer["uid"]), intval($contact_record["id"]), @@ -2358,25 +2488,26 @@ class Diaspora { dbesc(datetime_convert()) ); } else { - // automatic friend approval logger("Does an automatic friend approval for author ".$author.".", LOGGER_DEBUG); - update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]); + Contact::updateAvatar($contact_record["photo"], $importer["uid"], $contact_record["id"]); // technically they are sharing with us (CONTACT_IS_SHARING), // but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX // we are going to change the relationship and make them a follower. - if (($importer["page-flags"] == PAGE_FREELOVE) && $sharing && $following) + if (($importer["page-flags"] == PAGE_FREELOVE) && $sharing && $following) { $new_relation = CONTACT_IS_FRIEND; - elseif (($importer["page-flags"] == PAGE_FREELOVE) && $sharing) + } elseif (($importer["page-flags"] == PAGE_FREELOVE) && $sharing) { $new_relation = CONTACT_IS_SHARING; - else + } else { $new_relation = CONTACT_IS_FOLLOWER; + } - $r = q("UPDATE `contact` SET `rel` = %d, + $r = q( + "UPDATE `contact` SET `rel` = %d, `name-date` = '%s', `uri-date` = '%s', `blocked` = 0, @@ -2393,10 +2524,10 @@ 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"], array($contact_record)); } } @@ -2406,19 +2537,21 @@ class Diaspora { /** * @brief Fetches a message with a given guid * - * @param string $guid message guid + * @param string $guid message guid * @param string $orig_author handle of the original post - * @param string $author handle of the sharer + * @param string $author handle of the sharer * * @return array The fetched item */ - private static function original_item($guid, $orig_author, $author) { - + private static function originalItem($guid, $orig_author, $author) + { // Do we already have this item? - $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, + $r = q( + "SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, `author-name`, `author-link`, `author-avatar` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1", - dbesc($guid)); + dbesc($guid) + ); if (DBM::is_result($r)) { logger("reshared message ".$guid." already exists on system."); @@ -2426,12 +2559,12 @@ class Diaspora { // Maybe it is already a reshared item? // Then refetch the content, if it is a reshare from a reshare. // If it is a reshared post from another network then reformat to avoid display problems with two share elements - if (self::is_reshare($r[0]["body"], true)) { + if (self::isReshare($r[0]["body"], true)) { $r = array(); - } elseif (self::is_reshare($r[0]["body"], false) || strstr($r[0]["body"], "[share")) { + } elseif (self::isReshare($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); @@ -2445,30 +2578,31 @@ 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) { - $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, + $r = q( + "SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`, `author-name`, `author-link`, `author-avatar` FROM `item` WHERE `id` = %d AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1", - intval($item_id)); + intval($item_id) + ); if (DBM::is_result($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]; } - } } return false; @@ -2477,13 +2611,14 @@ class Diaspora { /** * @brief Processes a reshare message * - * @param array $importer Array of the importer user - * @param object $data The message object - * @param string $xml The original XML of the message + * @param array $importer Array of the importer user + * @param object $data The message object + * @param string $xml The original XML of the message * * @return int the message id */ - private static function receive_reshare($importer, $data, $xml) { + private static function receiveReshare($importer, $data, $xml) + { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); $created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at))); @@ -2492,17 +2627,17 @@ 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; } @@ -2517,14 +2652,14 @@ class Diaspora { $datarray["author-name"] = $contact["name"]; $datarray["author-link"] = $contact["url"]; - $datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + $datarray["author-avatar"] = ((x($contact, "thumb")) ? $contact["thumb"] : $contact["photo"]); $datarray["owner-name"] = $datarray["author-name"]; $datarray["owner-link"] = $datarray["author-link"]; $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; @@ -2532,8 +2667,14 @@ class Diaspora { $datarray["protocol"] = PROTOCOL_DIASPORA; $datarray["source"] = $xml; - $prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"], - $original_item["guid"], $original_item["created"], $orig_url); + $prefix = share_header( + $original_item["author-name"], + $original_item["author-link"], + $original_item["author-avatar"], + $original_item["guid"], + $original_item["created"], + $orig_url + ); $datarray["body"] = $prefix.$original_item["body"]."[/share]"; $datarray["tag"] = $original_item["tag"]; @@ -2545,9 +2686,11 @@ 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; @@ -2559,18 +2702,19 @@ class Diaspora { /** * @brief Processes retractions * - * @param array $importer Array of the importer user - * @param array $contact The contact of the item owner - * @param object $data The message object + * @param array $importer Array of the importer user + * @param array $contact The contact of the item owner + * @param object $data The message object * * @return bool success */ - private static function item_retraction($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; @@ -2597,7 +2741,7 @@ 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::selectOne('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"])) { @@ -2605,10 +2749,18 @@ class Diaspora { continue; } - // Currently we don't have a central deletion function that we could use in this case. 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"])); + // Currently we don't have a central deletion function that we could use in this case. + // 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' => $item["id"]) + ); // Delete the thread - if it is a starting post and not a comment if ($target_type != 'Comment') { @@ -2620,7 +2772,7 @@ class Diaspora { // Now check if the retraction needs to be relayed by us if ($parent["origin"]) { // notify others - Worker::add(PRIORITY_HIGH, "notifier", "drop", $item["id"]); + Worker::add(PRIORITY_HIGH, "Notifier", "drop", $item["id"]); } } @@ -2630,16 +2782,17 @@ class Diaspora { /** * @brief Receives retraction messages * - * @param array $importer Array of the importer user - * @param string $sender The sender of the message - * @param object $data The message object + * @param array $importer Array of the importer user + * @param string $sender The sender of the message + * @param object $data The message object * * @return bool Success */ - private static function receive_retraction($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); + $contact = self::contactByHandle($importer["uid"], $sender); if (!$contact && (in_array($target_type, array("Contact", "Person")))) { logger("cannot find contact for sender: ".$sender." and user ".$importer["uid"]); return false; @@ -2653,13 +2806,13 @@ class Diaspora { case "Post": case "Reshare": case "StatusMessage": - return self::item_retraction($importer, $contact, $data); + return self::itemRetraction($importer, $contact, $data); case "Contact": case "Person": /// @todo What should we do with an "unshare"? // Removing the contact isn't correct since we still can read the public items - contact_remove($contact["id"]); + Contact::remove($contact["id"]); return true; default: @@ -2672,13 +2825,14 @@ class Diaspora { /** * @brief Receives status messages * - * @param array $importer Array of the importer user - * @param object $data The message object - * @param string $xml The original XML of the message + * @param array $importer Array of the importer user + * @param object $data The message object + * @param string $xml The original XML of the message * * @return int The message id of the newly created item */ - private static function receive_status_message($importer, $data, $xml) { + private static function receiveStatusMessage($importer, $data, $xml) + { $author = notags(unxmlify($data->author)); $guid = notags(unxmlify($data->guid)); $created_at = datetime_convert("UTC", "UTC", notags(unxmlify($data->created_at))); @@ -2686,19 +2840,19 @@ 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; } $address = array(); if ($data->location) { - foreach ($data->location->children() AS $fieldname => $data) { + foreach ($data->location->children() as $fieldname => $data) { $address[$fieldname] = notags(unxmlify($data)); } } @@ -2709,7 +2863,7 @@ class Diaspora { // Attach embedded pictures to the body if ($data->photo) { - foreach ($data->photo AS $photo) { + foreach ($data->photo as $photo) { $body = "[img]".unxmlify($photo->remote_photo_path). unxmlify($photo->remote_photo_name)."[/img]\n".$body; } @@ -2719,7 +2873,7 @@ 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); } } @@ -2739,14 +2893,14 @@ class Diaspora { $datarray["author-name"] = $contact["name"]; $datarray["author-link"] = $contact["url"]; - $datarray["author-avatar"] = ((x($contact,"thumb")) ? $contact["thumb"] : $contact["photo"]); + $datarray["author-avatar"] = ((x($contact, "thumb")) ? $contact["thumb"] : $contact["photo"]); $datarray["owner-name"] = $datarray["author-name"]; $datarray["owner-link"] = $datarray["author-link"]; $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; @@ -2754,7 +2908,7 @@ 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; @@ -2772,9 +2926,11 @@ 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; @@ -2790,11 +2946,12 @@ class Diaspora { /** * @brief returnes the handle of a contact * - * @param array $me contact array + * @param array $contact contact array * * @return string the handle in the format user@domain.tld */ - private static function my_handle($contact) { + private static function myHandle($contact) + { if ($contact["addr"] != "") { return $contact["addr"]; } @@ -2807,23 +2964,23 @@ class Diaspora { $nick = $contact["nick"]; } - return $nick."@".substr(System::baseUrl(), strpos(System::baseUrl(),"://") + 3); + return $nick."@".substr(System::baseUrl(), strpos(System::baseUrl(), "://") + 3); } /** * @brief Creates the data for a private message in the new format * - * @param string $msg The message that is to be transmitted - * @param array $user The record of the sender - * @param array $contact Target of the communication - * @param string $prvkey The private key of the sender - * @param string $pubkey The public key of the receiver + * @param string $msg The message that is to be transmitted + * @param array $user The record of the sender + * @param array $contact Target of the communication + * @param string $prvkey The private key of the sender + * @param string $pubkey The public key of the receiver * * @return string The encrypted data */ - public static function encode_private_data($msg, $user, $contact, $prvkey, $pubkey) { - + public static function encodePrivateData($msg, $user, $contact, $prvkey, $pubkey) + { logger("Message: ".$msg, LOGGER_DATA); // without a public key nothing will work @@ -2837,15 +2994,17 @@ 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)); $encrypted_key_bundle = ""; openssl_public_encrypt($json, $encrypted_key_bundle, $pubkey); - $json_object = json_encode(array("aes_key" => base64_encode($encrypted_key_bundle), - "encrypted_magic_envelope" => base64_encode($ciphertext))); + $json_object = json_encode( + array("aes_key" => base64_encode($encrypted_key_bundle), + "encrypted_magic_envelope" => base64_encode($ciphertext)) + ); return $json_object; } @@ -2853,27 +3012,28 @@ class Diaspora { /** * @brief Creates the envelope for the "fetch" endpoint and for the new format * - * @param string $msg The message that is to be transmitted - * @param array $user The record of the sender + * @param string $msg The message that is to be transmitted + * @param array $user The record of the sender * * @return string The envelope */ - public static function build_magic_envelope($msg, $user) { - + public static function buildMagicEnvelope($msg, $user) + { $b64url_data = base64url_encode($msg); $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); - $key_id = base64url_encode(self::my_handle($user)); + $key_id = base64url_encode(self::myHandle($user)); $type = "application/xml"; $encoding = "base64url"; $alg = "RSA-SHA256"; $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); // Fallback if the private key wasn't transmitted in the expected field - if ($user['uprvkey'] == "") + if ($user['uprvkey'] == "") { $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, @@ -2885,29 +3045,29 @@ class Diaspora { $namespaces = array("me" => "http://salmon-protocol.org/ns/magic-env"); - return xml::from_array($xmldata, $xml, false, $namespaces); + return XML::fromArray($xmldata, $xml, false, $namespaces); } /** * @brief Create the envelope for a message * - * @param string $msg The message that is to be transmitted - * @param array $user The record of the sender - * @param array $contact Target of the communication - * @param string $prvkey The private key of the sender - * @param string $pubkey The public key of the receiver - * @param bool $public Is the message public? + * @param string $msg The message that is to be transmitted + * @param array $user The record of the sender + * @param array $contact Target of the communication + * @param string $prvkey The private key of the sender + * @param string $pubkey The public key of the receiver + * @param bool $public Is the message public? * * @return string The message that will be transmitted to other servers */ - private static function build_message($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; @@ -2916,43 +3076,53 @@ class Diaspora { /** * @brief Creates a signature for a message * - * @param array $owner the array of the owner of the message + * @param array $owner the array of the owner of the message * @param array $message The message that is to be signed * * @return string The signature */ - private static function signature($owner, $message) { + private static function signature($owner, $message) + { $sigmsg = $message; unset($sigmsg["author_signature"]); unset($sigmsg["parent_author_signature"]); $signed_text = implode(";", $sigmsg); - return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256")); + return base64_encode(Crypto::rsaSign($signed_text, $owner["uprvkey"], "sha256")); } /** * @brief Transmit a message to a target server * - * @param array $owner the array of the item owner - * @param array $contact Target of the communication - * @param string $envelope The message that is to be transmitted - * @param bool $public_batch Is it a public post? - * @param bool $queue_run Is the transmission called from the queue? - * @param string $guid message guid + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param string $envelope The message that is to be transmitted + * @param bool $public_batch Is it a public post? + * @param bool $queue_run Is the transmission called from the queue? + * @param string $guid message guid * * @return int Result of the transmission */ - public static function transmit($owner, $contact, $envelope, $public_batch, $queue_run=false, $guid = "") { - + public static function transmit($owner, $contact, $envelope, $public_batch, $queue_run = false, $guid = "") + { $a = get_app(); $enabled = intval(Config::get("system", "diaspora_enabled")); - if (!$enabled) + if (!$enabled) { return 200; + } $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; @@ -2979,7 +3149,8 @@ class Diaspora { if (!$return_code || (($return_code == 503) && (stristr($a->get_curl_headers(), "retry-after")))) { logger("queue message"); - $r = q("SELECT `id` FROM `queue` WHERE `cid` = %d AND `network` = '%s' AND `content` = '%s' AND `batch` = %d LIMIT 1", + $r = q( + "SELECT `id` FROM `queue` WHERE `cid` = %d AND `network` = '%s' AND `content` = '%s' AND `batch` = %d LIMIT 1", intval($contact["id"]), dbesc(NETWORK_DIASPORA), dbesc($envelope), @@ -2992,11 +3163,11 @@ class Diaspora { add_to_queue($contact["id"], NETWORK_DIASPORA, $envelope, $public_batch); // The message could not be delivered. We mark the contact as "dead" - mark_for_death($contact); + Contact::markForArchival($contact); } } elseif (($return_code >= 200) && ($return_code <= 299)) { // We successfully delivered a message, the contact is alive - unmark_for_death($contact); + Contact::unmarkForArchival($contact); } return(($return_code) ? $return_code : (-1)); @@ -3006,71 +3177,121 @@ class Diaspora { /** * @brief Build the post xml * - * @param string $type The message type - * @param array $message The message data + * @param string $type The message type + * @param array $message The message data * * @return string The post XML */ - public static function build_post_xml($type, $message) { - + public static function buildPostXml($type, $message) + { $data = array($type => $message); - return xml::from_array($data, $xml); + return XML::fromArray($data, $xml); } /** * @brief Builds and transmit messages * - * @param array $owner the array of the item owner - * @param array $contact Target of the communication - * @param string $type The message type - * @param array $message The message data - * @param bool $public_batch Is it a public post? - * @param string $guid message guid - * @param bool $spool Should the transmission be spooled or transmitted? + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param string $type The message type + * @param array $message The message data + * @param bool $public_batch Is it a public post? + * @param string $guid message guid + * @param bool $spool Should the transmission be spooled or transmitted? * * @return int Result of the transmission */ - private static function build_and_transmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) { - - $msg = self::build_post_xml($type, $message); + private static function buildAndTransmit($owner, $contact, $type, $message, $public_batch = false, $guid = "", $spool = false) + { + $msg = self::buildPostXml($type, $message); logger('message: '.$msg, LOGGER_DATA); logger('send guid '.$guid, LOGGER_DEBUG); // Fallback if the private key wasn't transmitted in the expected field - if ($owner['uprvkey'] == "") + if ($owner['uprvkey'] == "") { $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); return true; - } else + } 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 an account migration + * @brief sends a participation (Used to get all further updates) * - * @param array $owner the array of the item owner * @param array $contact Target of the communication - * @param int $uid User ID + * @param array $item Item array * * @return int The result of the transmission */ - public static function sendAccountMigration($owner, $contact, $uid) { + private static function sendParticipation($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::selectOne('user', ['uid'], $condition); + $owner = User::getOwnerDataById($first_user['uid']); + } else { + $owner = User::getOwnerDataById($item['uid']); + } + + $author = self::myHandle($owner); + + $message = array("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 + * + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param int $uid User ID + * + * @return int The result of the transmission + */ + public static function sendAccountMigration($owner, $contact, $uid) + { $old_handle = PConfig::get($uid, 'system', 'previous_addr'); $profile = self::createProfileData($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, "profile" => $profile, @@ -3078,24 +3299,24 @@ class Diaspora { logger("Send account migration ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, "account_migration", $message); + return self::buildAndTransmit($owner, $contact, "account_migration", $message); } /** * @brief Sends a "share" message * - * @param array $owner the array of the item owner + * @param array $owner the array of the item owner * @param array $contact Target of the communication * * @return int The result of the transmission */ - public static function send_share($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 */ /* @@ -3112,80 +3333,91 @@ class Diaspora { } */ - $message = array("author" => self::my_handle($owner), + $message = array("author" => self::myHandle($owner), "recipient" => $contact["addr"], "following" => "true", "sharing" => "true"); logger("Send share ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, "contact", $message); + return self::buildAndTransmit($owner, $contact, "contact", $message); } /** * @brief sends an "unshare" * - * @param array $owner the array of the item owner + * @param array $owner the array of the item owner * @param array $contact Target of the communication * * @return int The result of the transmission */ - public static function send_unshare($owner, $contact) { - - $message = array("author" => self::my_handle($owner), + public static function sendUnshare($owner, $contact) + { + $message = array("author" => self::myHandle($owner), "recipient" => $contact["addr"], "following" => "false", "sharing" => "false"); logger("Send unshare ".print_r($message, true), LOGGER_DEBUG); - return self::build_and_transmit($owner, $contact, "contact", $message); + return self::buildAndTransmit($owner, $contact, "contact", $message); } /** * @brief Checks a message body if it is a reshare * - * @param string $body The message body that is to be check - * @param bool $complete Should it be a complete check or a simple check? + * @param string $body The message body that is to be check + * @param bool $complete Should it be a complete check or a simple check? * * @return array|bool Reshare details or "false" if no reshare */ - public static function is_reshare($body, $complete = true) { + public static function isReshare($body, $complete = true) + { $body = trim($body); // Skip if it isn't a pure repeated messages // Does it start with a share? - if ((strpos($body, "[share") > 0) && $complete) + if ((strpos($body, "[share") > 0) && $complete) { return(false); + } // Does it end with a share? - if (strlen($body) > (strrpos($body, "[/share]") + 8)) + if (strlen($body) > (strrpos($body, "[/share]") + 8)) { return(false); + } - $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body); + $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$1", $body); // Skip if there is no shared message in there - if ($body == $attributes) + if ($body == $attributes) { return(false); + } // If we don't do the complete check we quit here - if (!$complete) + if (!$complete) { return true; + } $guid = ""; preg_match("/guid='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") + if ($matches[1] != "") { $guid = $matches[1]; + } preg_match('/guid="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") + if ($matches[1] != "") { $guid = $matches[1]; + } if ($guid != "") { - $r = q("SELECT `contact-id` FROM `item` WHERE `guid` = '%s' AND `network` IN ('%s', '%s') LIMIT 1", - dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); + $r = q( + "SELECT `contact-id` FROM `item` WHERE `guid` = '%s' AND `network` IN ('%s', '%s') LIMIT 1", + dbesc($guid), + NETWORK_DFRN, + NETWORK_DIASPORA + ); if ($r) { $ret= array(); - $ret["root_handle"] = self::handle_from_contact($r[0]["contact-id"]); + $ret["root_handle"] = self::handleFromContact($r[0]["contact-id"]); $ret["root_guid"] = $guid; return($ret); } @@ -3193,31 +3425,37 @@ class Diaspora { $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") + if ($matches[1] != "") { $profile = $matches[1]; + } preg_match('/profile="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") + if ($matches[1] != "") { $profile = $matches[1]; + } $ret= array(); $ret["root_handle"] = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); - if (($ret["root_handle"] == $profile) || ($ret["root_handle"] == "")) + if (($ret["root_handle"] == $profile) || ($ret["root_handle"] == "")) { return(false); + } $link = ""; preg_match("/link='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") + if ($matches[1] != "") { $link = $matches[1]; + } preg_match('/link="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") + if ($matches[1] != "") { $link = $matches[1]; + } $ret["root_guid"] = preg_replace("=https?://(.*)/posts/(.*)=ism", "$2", $link); - if (($ret["root_guid"] == $link) || (trim($ret["root_guid"]) == "")) + if (($ret["root_guid"] == $link) || (trim($ret["root_guid"]) == "")) { return(false); + } return($ret); } @@ -3229,8 +3467,8 @@ class Diaspora { * * @return array with event data */ - private static function build_event($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(); @@ -3254,7 +3492,7 @@ class Diaspora { $owner = $r[0]; - $eventdata['author'] = self::my_handle($owner); + $eventdata['author'] = self::myHandle($owner); if ($event['guid']) { $eventdata['guid'] = $event['guid']; @@ -3299,30 +3537,30 @@ class Diaspora { /** * @brief Create a post (status message or reshare) * - * @param array $item The item that will be exported + * @param array $item The item that will be exported * @param array $owner the array of the item owner * * @return array * 'type' -> Message type ("status_message" or "reshare") * 'message' -> Array of XML elements of the status */ - public static function build_status($item, $owner) { - - $cachekey = "diaspora:build_status:".$item['guid']; + public static function buildStatus($item, $owner) + { + $cachekey = "diaspora:buildStatus:".$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"]))) { + if (!$item['private'] && ($ret = self::isReshare($item["body"]))) { $message = array("author" => $myaddr, "guid" => $item["guid"], "created_at" => $created, @@ -3340,15 +3578,17 @@ class Diaspora { $body = html_entity_decode(bb2diaspora($body)); // Adding the title - if (strlen($title)) + if (strlen($title)) { $body = "## ".html_entity_decode($title)."\n\n".$body; + } if ($item["attach"]) { $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism', $item["attach"], $matches, PREG_SET_ORDER); if (cnt) { $body .= "\n".t("Attachments:")."\n"; - foreach ($matches as $mtch) + foreach ($matches as $mtch) { $body .= "[".$mtch[3]."](".$mtch[1].")\n"; + } } } @@ -3377,7 +3617,7 @@ class Diaspora { } if ($item['event-id'] > 0) { - $event = self::build_event($item['event-id']); + $event = self::buildEvent($item['event-id']); if (count($event)) { $message['event'] = $event; @@ -3399,34 +3639,37 @@ class Diaspora { /** * @brief Sends a post * - * @param array $item The item that will be exported - * @param array $owner the array of the item owner - * @param array $contact Target of the communication - * @param bool $public_batch Is it a public post? + * @param array $item The item that will be exported + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param bool $public_batch Is it a public post? * * @return int The result of the transmission */ - public static function send_status($item, $owner, $contact, $public_batch = false) { - - $status = self::build_status($item, $owner); + public static function sendStatus($item, $owner, $contact, $public_batch = false) + { + $status = self::buildStatus($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"]); } /** * @brief Creates a "like" object * - * @param array $item The item that will be exported + * @param array $item The item that will be exported * @param array $owner the array of the item owner * * @return array The data for a "like" */ - private static function construct_like($item, $owner) { - - $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", - dbesc($item["thr-parent"])); - if (!DBM::is_result($p)) + private static function constructLike($item, $owner) + { + $p = q( + "SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", + dbesc($item["thr-parent"]) + ); + if (!DBM::is_result($p)) { return false; + } $parent = $p[0]; @@ -3437,7 +3680,7 @@ class Diaspora { $positive = "false"; } - return(array("author" => self::my_handle($owner), + return(array("author" => self::myHandle($owner), "guid" => $item["guid"], "parent_guid" => $parent["guid"], "parent_type" => $target_type, @@ -3448,17 +3691,20 @@ class Diaspora { /** * @brief Creates an "EventParticipation" object * - * @param array $item The item that will be exported + * @param array $item The item that will be exported * @param array $owner the array of the item owner * * @return array The data for an "EventParticipation" */ - private static function construct_attend($item, $owner) { - - $p = q("SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", - dbesc($item["thr-parent"])); - if (!DBM::is_result($p)) + private static function constructAttend($item, $owner) + { + $p = q( + "SELECT `guid`, `uri`, `parent-uri` FROM `item` WHERE `uri` = '%s' LIMIT 1", + dbesc($item["thr-parent"]) + ); + if (!DBM::is_result($p)) { return false; + } $parent = $p[0]; @@ -3477,7 +3723,7 @@ class Diaspora { return false; } - return(array("author" => self::my_handle($owner), + return(array("author" => self::myHandle($owner), "guid" => $item["guid"], "parent_guid" => $parent["guid"], "status" => $attend_answer, @@ -3487,34 +3733,36 @@ class Diaspora { /** * @brief Creates the object for a comment * - * @param array $item The item that will be exported + * @param array $item The item that will be exported * @param array $owner the array of the item owner * * @return array The data for a comment */ - private static function construct_comment($item, $owner) { - - $cachekey = "diaspora:construct_comment:".$item['guid']; + private static function constructComment($item, $owner) + { + $cachekey = "diaspora:constructComment:".$item['guid']; $result = Cache::get($cachekey); if (!is_null($result)) { return $result; } - $p = q("SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", + $p = q( + "SELECT `guid` FROM `item` WHERE `parent` = %d AND `id` = %d LIMIT 1", intval($item["parent"]), intval($item["parent"]) ); - if (!DBM::is_result($p)) + if (!DBM::is_result($p)) { return false; + } $parent = $p[0]; $text = html_entity_decode(bb2diaspora($item["body"])); $created = datetime_convert("UTC", "UTC", $item["created"], 'Y-m-d\TH:i:s\Z'); - $comment = array("author" => self::my_handle($owner), + $comment = array("author" => self::myHandle($owner), "guid" => $item["guid"], "created_at" => $created, "parent_guid" => $parent["guid"], @@ -3523,7 +3771,7 @@ class Diaspora { // Send the thread parent guid only if it is a threaded comment if ($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); @@ -3534,44 +3782,45 @@ class Diaspora { /** * @brief Send a like or a comment * - * @param array $item The item that will be exported - * @param array $owner the array of the item owner - * @param array $contact Target of the communication - * @param bool $public_batch Is it a public post? + * @param array $item The item that will be exported + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param bool $public_batch Is it a public post? * * @return int The result of the transmission */ - public static function send_followup($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); + $message = self::constructAttend($item, $owner); $type = "event_participation"; } elseif (in_array($item["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE))) { - $message = self::construct_like($item, $owner); + $message = self::constructLike($item, $owner); $type = "like"; } else { - $message = self::construct_comment($item, $owner); + $message = self::constructComment($item, $owner); $type = "comment"; } - if (!$message) + if (!$message) { return false; + } $message["author_signature"] = self::signature($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"]); } /** * @brief Creates a message from a signature record entry * - * @param array $item The item that will be exported + * @param array $item The item that will be exported * @param array $signature The entry of the "sign" record * * @return string The message */ - private static function message_from_signature($item, $signature) { - + private static function messageFromSignature($item, $signature) + { // Split the signed text $signed_parts = explode(";", $signature['signed_text']); @@ -3613,17 +3862,17 @@ class Diaspora { /** * @brief Relays messages (like, comment, retraction) to other servers if we are the thread owner * - * @param array $item The item that will be exported - * @param array $owner the array of the item owner - * @param array $contact Target of the communication - * @param bool $public_batch Is it a public post? + * @param array $item The item that will be exported + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param bool $public_batch Is it a public post? * * @return int The result of the transmission */ - public static function send_relay($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, $public_batch, true); + return self::sendRetraction($item, $owner, $contact, $public_batch, true); } elseif (in_array($item["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE))) { $type = "like"; } else { @@ -3634,8 +3883,10 @@ class Diaspora { // fetch the original signature - $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `iid` = %d LIMIT 1", - intval($item["id"])); + $r = q( + "SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `iid` = %d LIMIT 1", + intval($item["id"]) + ); if (!$r) { logger("Couldn't fetch signatur for item ".$item["guid"]." (".$item["id"].")", LOGGER_DEBUG); @@ -3646,14 +3897,14 @@ class Diaspora { // Old way - is used by the internal Friendica functions /// @todo Change all signatur storing functions to the new format - if ($signature['signed_text'] && $signature['signature'] && $signature['signer']) - $message = self::message_from_signature($item, $signature); - else {// New way + if ($signature['signed_text'] && $signature['signature'] && $signature['signer']) { + $message = self::messageFromSignature($item, $signature); + } else {// New way $msg = json_decode($signature['signed_text'], true); $message = array(); if (is_array($msg)) { - foreach ($msg AS $field => $data) { + foreach ($msg as $field => $data) { if (!$item["deleted"]) { if ($field == "diaspora_handle") { $field = "author"; @@ -3665,31 +3916,32 @@ class Diaspora { $message[$field] = $data; } - } else + } else { logger("Signature text for item ".$item["guid"]." (".$item["id"].") couldn't be extracted: ".$signature['signed_text'], LOGGER_DEBUG); + } } $message["parent_author_signature"] = self::signature($owner, $message); logger("Relayed data ".print_r($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"]); } /** * @brief Sends a retraction (deletion) of a message, like or comment * - * @param array $item The item that will be exported - * @param array $owner the array of the item owner - * @param array $contact Target of the communication - * @param bool $public_batch Is it a public post? - * @param bool $relay Is the retraction transmitted from a relay? + * @param array $item The item that will be exported + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param bool $public_batch Is it a public post? + * @param bool $relay Is the retraction transmitted from a relay? * * @return int The result of the transmission */ - public static function send_retraction($item, $owner, $contact, $public_batch = false, $relay = false) { - - $itemaddr = self::handle_from_contact($item["contact-id"], $item["gcontact-id"]); + public static function sendRetraction($item, $owner, $contact, $public_batch = false, $relay = false) + { + $itemaddr = self::handleFromContact($item["contact-id"], $item["gcontact-id"]); $msg_type = "retraction"; @@ -3707,23 +3959,24 @@ class Diaspora { logger("Got message ".print_r($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"]); } /** * @brief Sends a mail * - * @param array $item The item that will be exported - * @param array $owner The owner + * @param array $item The item that will be exported + * @param array $owner The owner * @param array $contact Target of the communication * * @return int The result of the transmission */ - public static function send_mail($item, $owner, $contact) { - - $myaddr = self::my_handle($owner); + public static function sendMail($item, $owner, $contact) + { + $myaddr = self::myHandle($owner); - $r = q("SELECT * FROM `conv` WHERE `id` = %d AND `uid` = %d LIMIT 1", + $r = q( + "SELECT * FROM `conv` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item["convid"]), intval($item["uid"]) ); @@ -3768,7 +4021,63 @@ class Diaspora { $type = "conversation"; } - return self::build_and_transmit($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' => $last]; } /** @@ -3778,8 +4087,10 @@ class Diaspora { * * @return array The profile data */ - private static function createProfileData($uid) { - $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.*, `user`.`prvkey` AS `uprvkey`, `contact`.`addr` + private static function createProfileData($uid) + { + $r = q( + "SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.*, `user`.`prvkey` AS `uprvkey`, `contact`.`addr` FROM `profile` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` INNER JOIN `contact` ON `profile`.`uid` = `contact`.`uid` @@ -3792,11 +4103,12 @@ class Diaspora { } $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'; @@ -3805,22 +4117,24 @@ class Diaspora { if ($searchable === 'true') { $dob = '1000-00-00'; - if (($profile['dob']) && ($profile['dob'] > '0001-01-01')) - $dob = ((intval($profile['dob'])) ? intval($profile['dob']) : '1000') .'-'. datetime_convert('UTC','UTC',$profile['dob'],'m-d'); + if (($profile['dob']) && ($profile['dob'] > '0001-01-01')) { + $dob = ((intval($profile['dob'])) ? intval($profile['dob']) : '1000') .'-'. datetime_convert('UTC', 'UTC', $profile['dob'],'m-d'); + } $about = $profile['about']; $about = strip_tags(bbcode($about)); - $location = formatted_location($profile); + $location = Profile::formatLocation($profile); $tags = ''; if ($profile['pub_keywords']) { - $kw = str_replace(',',' ',$profile['pub_keywords']); - $kw = str_replace(' ',' ',$kw); - $arr = explode(' ',$profile['pub_keywords']); + $kw = str_replace(',', ' ', $profile['pub_keywords']); + $kw = str_replace(' ', ' ', $kw); + $arr = explode(' ', $profile['pub_keywords']); if (count($arr)) { for ($x = 0; $x < 5; $x ++) { - if (trim($arr[$x])) + if (trim($arr[$x])) { $tags .= '#'. trim($arr[$x]) .' '; + } } } } @@ -3845,28 +4159,40 @@ class Diaspora { /** * @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; + } - if (!$uid) + $owner = User::getOwnerDataById($uid); + if (!$owner) { return; + } - if (!$recips) - $recips = q("SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s' + if (!$recips) { + $recips = q( + "SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `rel` != %d", dbesc(NETWORK_DIASPORA), intval($uid), intval(CONTACT_IS_SHARING) ); - if (!$recips) + } + + if (!$recips) { return; + } $message = self::createProfileData($uid); 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); } } @@ -3874,12 +4200,12 @@ class Diaspora { * @brief Stores the signature for likes that are created on our system * * @param array $contact The contact array of the "like" - * @param int $post_id The post id of the "like" + * @param int $post_id The post id of the "like" * * @return bool Success */ - public static function store_like_signature($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)) { logger("No owner post, so not storing signature", LOGGER_DEBUG); @@ -3902,7 +4228,7 @@ class Diaspora { return false; } - $message = self::construct_like($r[0], $contact); + $message = self::constructLike($r[0], $contact); $message["author_signature"] = self::signature($contact, $message); /* @@ -3918,15 +4244,15 @@ class Diaspora { /** * @brief Stores the signature for comments that are created on our system * - * @param array $item The item array of the comment - * @param array $contact The contact array of the item owner - * @param string $uprvkey The private key of the sender - * @param int $message_id The message id of the comment + * @param array $item The item array of the comment + * @param array $contact The contact array of the item owner + * @param string $uprvkey The private key of the sender + * @param int $message_id The message id of the comment * * @return bool Success */ - public static function store_comment_signature($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); return false; @@ -3934,7 +4260,7 @@ class Diaspora { $contact["uprvkey"] = $uprvkey; - $message = self::construct_comment($item, $contact); + $message = self::constructComment($item, $contact); $message["author_signature"] = self::signature($contact, $message); /*