diff --git a/mod/dfrn_confirm.php b/mod/dfrn_confirm.php index a5f5f1bd3..8baacf093 100644 --- a/mod/dfrn_confirm.php +++ b/mod/dfrn_confirm.php @@ -4,15 +4,15 @@ * @file mod/dfrn_confirm.php * @brief Module: dfrn_confirm * Purpose: Friendship acceptance for DFRN contacts - *. + * * There are two possible entry points and three scenarios. - *. + * * 1. A form was submitted by our user approving a friendship that originated elsewhere. * This may also be called from dfrn_request to automatically approve a friendship. * * 2. We may be the target or other side of the conversation to scenario 1, and will * interact with that process on our own user's behalf. - *. + * * @see PDF with dfrn specs: https://github.com/friendica/friendica/blob/master/spec/dfrn2.pdf * You also find a graphic which describes the confirmation process at * https://github.com/friendica/friendica/blob/master/spec/dfrn2_contact_confirmation.png @@ -32,110 +32,100 @@ use Friendica\Protocol\Diaspora; use Friendica\Util\Crypto; require_once 'include/enotify.php'; +require_once 'include/items.php'; -function dfrn_confirm_post(App $a, $handsfree = null) { - - if(is_array($handsfree)) { - +function dfrn_confirm_post(App $a, $handsfree = null) +{ + $node = null; + if (is_array($handsfree)) { /* * We were called directly from dfrn_request due to automatic friend acceptance. * Any $_POST parameters we may require are supplied in the $handsfree array. * */ - $node = $handsfree['node']; $a->interactive = false; // notice() becomes a no-op since nobody is there to see it - - } - else { - if($a->argc > 1) - $node = $a->argv[1]; + } elseif ($a->argc > 1) { + $node = $a->argv[1]; } - /* - * - * Main entry point. Scenario 1. Our user received a friend request notification (perhaps - * from another site) and clicked 'Approve'. - * $POST['source_url'] is not set. If it is, it indicates Scenario 2. - * - * We may also have been called directly from dfrn_request ($handsfree != null) due to - * this being a page type which supports automatic friend acceptance. That is also Scenario 1 - * since we are operating on behalf of our registered user to approve a friendship. - * - */ - - if(! x($_POST,'source_url')) { - - $uid = ((is_array($handsfree)) ? $handsfree['uid'] : local_user()); - - if(! $uid) { - notice( t('Permission denied.') . EOL ); + /* + * Main entry point. Scenario 1. Our user received a friend request notification (perhaps + * from another site) and clicked 'Approve'. + * $POST['source_url'] is not set. If it is, it indicates Scenario 2. + * + * We may also have been called directly from dfrn_request ($handsfree != null) due to + * this being a page type which supports automatic friend acceptance. That is also Scenario 1 + * since we are operating on behalf of our registered user to approve a friendship. + */ + if (!x($_POST, 'source_url')) { + $uid = defaults($handsfree, 'uid', local_user()); + if (!$uid) { + notice(t('Permission denied.') . EOL); return; } - $user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", - intval($uid) - ); - - if(! $user) { - notice( t('Profile not found.') . EOL ); + $user = dba::selectFirst('user', [], ['uid' => $uid]); + if (!DBM::is_result($user)) { + notice(t('Profile not found.') . EOL); return; } - // These data elements may come from either the friend request notification form or $handsfree array. - - if(is_array($handsfree)) { + if (is_array($handsfree)) { logger('Confirm in handsfree mode'); - $dfrn_id = $handsfree['dfrn_id']; - $intro_id = $handsfree['intro_id']; - $duplex = $handsfree['duplex']; - $hidden = ((array_key_exists('hidden',$handsfree)) ? intval($handsfree['hidden']) : 0 ); - $activity = ((array_key_exists('activity',$handsfree)) ? intval($handsfree['activity']) : 0 ); - } - else { - $dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : ""); - $intro_id = ((x($_POST,'intro_id')) ? intval($_POST['intro_id']) : 0 ); - $duplex = ((x($_POST,'duplex')) ? intval($_POST['duplex']) : 0 ); - $cid = ((x($_POST,'contact_id')) ? intval($_POST['contact_id']) : 0 ); - $hidden = ((x($_POST,'hidden')) ? intval($_POST['hidden']) : 0 ); - $activity = ((x($_POST,'activity')) ? intval($_POST['activity']) : 0 ); + $dfrn_id = $handsfree['dfrn_id']; + $intro_id = $handsfree['intro_id']; + $duplex = $handsfree['duplex']; + $cid = 0; + $hidden = intval(defaults($handsfree, 'hidden' , 0)); + $activity = intval(defaults($handsfree, 'activity', 0)); + } else { + $dfrn_id = notags(trim(defaults($_POST, 'dfrn_id' , ''))); + $intro_id = intval(defaults($_POST, 'intro_id' , 0)); + $duplex = intval(defaults($_POST, 'duplex' , 0)); + $cid = intval(defaults($_POST, 'contact_id', 0)); + $hidden = intval(defaults($_POST, 'hidden' , 0)); + $activity = intval(defaults($_POST, 'activity' , 0)); } /* - * * Ensure that dfrn_id has precedence when we go to find the contact record. * We only want to search based on contact id if there is no dfrn_id, * e.g. for OStatus network followers. - * */ - - if(strlen($dfrn_id)) + if (strlen($dfrn_id)) { $cid = 0; + } logger('Confirming request for dfrn_id (issued) ' . $dfrn_id); - if($cid) + if ($cid) { logger('Confirming follower with contact_id: ' . $cid); - + } /* - * * The other person will have been issued an ID when they first requested friendship. * Locate their record. At this time, their record will have both pending and blocked set to 1. * There won't be any dfrn_id if this is a network follower, so use the contact_id instead. - * */ - - $r = q("SELECT * FROM `contact` WHERE ( ( `issued-id` != '' AND `issued-id` = '%s' ) OR ( `id` = %d AND `id` != 0 ) ) AND `uid` = %d AND `duplex` = 0 LIMIT 1", + $r = q("SELECT * + FROM `contact` + WHERE ( + (`issued-id` != '' AND `issued-id` = '%s') + OR + (`id` = %d AND `id` != 0) + ) + AND `uid` = %d + AND `duplex` = 0 + LIMIT 1", dbesc($dfrn_id), intval($cid), intval($uid) ); - - if (! DBM::is_result($r)) { + if (!DBM::is_result($r)) { logger('Contact not found in DB.'); - notice( t('Contact not found.') . EOL ); - notice( t('This may occasionally happen if contact was requested by both persons and it has already been approved.') . EOL ); + notice(t('Contact not found.') . EOL); + notice(t('This may occasionally happen if contact was requested by both persons and it has already been approved.') . EOL); return; } @@ -149,38 +139,33 @@ function dfrn_confirm_post(App $a, $handsfree = null) { $network = ((strlen($contact['issued-id'])) ? NETWORK_DFRN : NETWORK_OSTATUS); - if($contact['network']) + if ($contact['network']) { $network = $contact['network']; + } - if($network === NETWORK_DFRN) { - + if ($network === NETWORK_DFRN) { /* - * * Generate a key pair for all further communications with this person. * We have a keypair for every contact, and a site key for unknown people. * This provides a means to carry on relationships with other people if * any single key is compromised. It is a robust key. We're much more * worried about key leakage than anybody cracking it. - * */ $res = Crypto::newKeypair(4096); - $private_key = $res['prvkey']; $public_key = $res['pubkey']; // Save the private key. Send them the public key. - - $r = q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d", + q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc($private_key), intval($contact_id), intval($uid) ); - $params = array(); + $params = []; /* - * * Per the DFRN protocol, we will verify both ends by encrypting the dfrn_id with our * site private key (person on the other end can decrypt it with our site public key). * Then encrypt our profile URL with the other person's site public key. They can decrypt @@ -191,39 +176,41 @@ function dfrn_confirm_post(App $a, $handsfree = null) { * If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3 * or later) then we encrypt the personal public key we send them using AES-256-CBC and a * random key which is encrypted with their site public key. - * */ $src_aes_key = openssl_random_pseudo_bytes(64); $result = ''; - openssl_private_encrypt($dfrn_id, $result, $user[0]['prvkey']); + openssl_private_encrypt($dfrn_id, $result, $user['prvkey']); $params['dfrn_id'] = bin2hex($result); $params['public_key'] = $public_key; - - $my_url = System::baseUrl() . '/profile/' . $user[0]['nickname']; + $my_url = System::baseUrl() . '/profile/' . $user['nickname']; openssl_public_encrypt($my_url, $params['source_url'], $site_pubkey); $params['source_url'] = bin2hex($params['source_url']); - if($aes_allow && function_exists('openssl_encrypt')) { + if ($aes_allow && function_exists('openssl_encrypt')) { openssl_public_encrypt($src_aes_key, $params['aes_key'], $site_pubkey); $params['aes_key'] = bin2hex($params['aes_key']); - $params['public_key'] = bin2hex(openssl_encrypt($public_key,'AES-256-CBC',$src_aes_key)); + $params['public_key'] = bin2hex(openssl_encrypt($public_key, 'AES-256-CBC', $src_aes_key)); } - $params['dfrn_version'] = DFRN_PROTOCOL_VERSION ; - if($duplex == 1) + $params['dfrn_version'] = DFRN_PROTOCOL_VERSION; + if ($duplex == 1) { $params['duplex'] = 1; + } - if($user[0]['page-flags'] == PAGE_COMMUNITY) + if ($user['page-flags'] == PAGE_COMMUNITY) { $params['page'] = 1; - if($user[0]['page-flags'] == PAGE_PRVGROUP) - $params['page'] = 2; + } - logger('Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params,true), LOGGER_DATA); + if ($user['page-flags'] == PAGE_PRVGROUP) { + $params['page'] = 2; + } + + logger('Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params, true), LOGGER_DATA); /* * @@ -240,104 +227,91 @@ function dfrn_confirm_post(App $a, $handsfree = null) { // Now figure out what they responded. Try to be robust if the remote site is // having difficulty and throwing up errors of some kind. - $leading_junk = substr($res,0,strpos($res,'status; $message = unxmlify($xml->message); // human readable text of what may have gone wrong. - switch($status) { + switch ($status) { case 0: - info( t("Confirmation completed successfully.") . EOL); - if(strlen($message)) - notice( t('Remote site reported: ') . $message . EOL); + info(t("Confirmation completed successfully.") . EOL); break; case 1: // birthday paradox - generate new dfrn-id and fall through. $new_dfrn_id = random_string(); - $r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d", + q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc($new_dfrn_id), intval($contact_id), intval($uid) ); case 2: - notice( t("Temporary failure. Please wait and try again.") . EOL); - if(strlen($message)) - notice( t('Remote site reported: ') . $message . EOL); + notice(t("Temporary failure. Please wait and try again.") . EOL); break; - - case 3: - notice( t("Introduction failed or was revoked.") . EOL); - if(strlen($message)) - notice( t('Remote site reported: ') . $message . EOL); + notice(t("Introduction failed or was revoked.") . EOL); break; - } + } - if(($status == 0) && ($intro_id)) { + if (strlen($message)) { + notice(t('Remote site reported: ') . $message . EOL); + } + if (($status == 0) && ($intro_id)) { // Success. Delete the notification. - - $r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d", + q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d", intval($intro_id), intval($uid) ); - } - if($status != 0) + if ($status != 0) { return; + } } - /* - * * We have now established a relationship with the other site. * Let's make our own personal copy of their profile photo so we don't have * to always load it from their site. * * We will also update the contact record with the nature and scope of the relationship. - * */ - Contact::updateAvatar($contact['photo'], $uid, $contact_id); logger('dfrn_confirm: confirm - imported photos'); - if($network === NETWORK_DFRN) { - + if ($network === NETWORK_DFRN) { $new_relation = CONTACT_IS_FOLLOWER; - if(($relation == CONTACT_IS_SHARING) || ($duplex)) + if (($relation == CONTACT_IS_SHARING) || ($duplex)) { $new_relation = CONTACT_IS_FRIEND; + } - if(($relation == CONTACT_IS_SHARING) && ($duplex)) + if (($relation == CONTACT_IS_SHARING) && ($duplex)) { $duplex = 0; + } $r = q("UPDATE `contact` SET `rel` = %d, `name-date` = '%s', @@ -357,42 +331,36 @@ function dfrn_confirm_post(App $a, $handsfree = null) { intval($contact_id) ); } else { - // $network !== NETWORK_DFRN - - $network = (($contact['network']) ? $contact['network'] : NETWORK_OSTATUS); - $notify = (($contact['notify']) ? $contact['notify'] : ''); - $poll = (($contact['poll']) ? $contact['poll'] : ''); + $network = defaults($contact, 'network', NETWORK_OSTATUS); $arr = Probe::uri($contact['url']); - if (empty($contact['notify'])) { - $notify = $arr['notify']; - } - if (empty($contact['poll'])) { - $poll = $arr['poll']; - } + + $notify = defaults($contact, 'notify' , $arr['notify']); + $poll = defaults($contact, 'poll' , $arr['poll']); $addr = $arr['addr']; $new_relation = $contact['rel']; $writable = $contact['writable']; - if($network === NETWORK_DIASPORA) { - if($duplex) + if ($network === NETWORK_DIASPORA) { + if ($duplex) { $new_relation = CONTACT_IS_FRIEND; - else + } else { $new_relation = CONTACT_IS_FOLLOWER; + } - if($new_relation != CONTACT_IS_FOLLOWER) + if ($new_relation != CONTACT_IS_FOLLOWER) { $writable = 1; + } } - $r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d", + q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d", intval($intro_id), intval($uid) ); - $r = q("UPDATE `contact` SET `name-date` = '%s', `uri-date` = '%s', `addr` = '%s', @@ -420,67 +388,43 @@ function dfrn_confirm_post(App $a, $handsfree = null) { } /// @TODO is DBM::is_result() working here? - if ($r === false) { - notice( t('Unable to set contact photo.') . EOL); + if (!DBM::is_result($r)) { + notice(t('Unable to set contact photo.') . EOL); } // reload contact info - - $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", - intval($contact_id) - ); - if (DBM::is_result($r)) { - $contact = $r[0]; - } else { - $contact = null; - } - - + $contact = dba::selectFirst('contact', [], ['id' => $contact_id]); if ((isset($new_relation) && $new_relation == CONTACT_IS_FRIEND)) { - - if (($contact) && ($contact['network'] === NETWORK_DIASPORA)) { - $ret = Diaspora::sendShare($user[0],$r[0]); + if (DBM::is_result($contact) && ($contact['network'] === NETWORK_DIASPORA)) { + $ret = Diaspora::sendShare($user, $contact); logger('share returns: ' . $ret); } // Send a new friend post if we are allowed to... - - $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", - intval($uid) - ); - - if((DBM::is_result($r)) && ($r[0]['hide-friends'] == 0) && ($activity) && (! $hidden)) { - - require_once 'include/items.php'; - - $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", - intval($uid) - ); - - if(count($self)) { - - $arr = array(); + $profile = dba::selectFirst('profile', ['hide-friends'], ['is-default' => true, 'uid' => $uid]); + if (x($profile, 'hide-friends') === 0 && $activity && !$hidden) { + $self = dba::selectFirst('contact', [], ['self' => true, 'uid' => $uid]); + if (DBM::is_result($self)) { + $arr = []; $arr['guid'] = get_guid(32); $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $uid); $arr['uid'] = $uid; - $arr['contact-id'] = $self[0]['id']; + $arr['contact-id'] = $self['id']; $arr['wall'] = 1; $arr['type'] = 'wall'; $arr['gravity'] = 0; $arr['origin'] = 1; - $arr['author-name'] = $arr['owner-name'] = $self[0]['name']; - $arr['author-link'] = $arr['owner-link'] = $self[0]['url']; - $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb']; - - $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]'; - $APhoto = '[url=' . $self[0]['url'] . ']' . '[img]' . $self[0]['thumb'] . '[/img][/url]'; + $arr['author-name'] = $arr['owner-name'] = $self['name']; + $arr['author-link'] = $arr['owner-link'] = $self['url']; + $arr['author-avatar'] = $arr['owner-avatar'] = $self['thumb']; + $A = '[url=' . $self['url'] . ']' . $self['name'] . '[/url]'; $B = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]'; $BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]'; $arr['verb'] = ACTIVITY_FRIEND; $arr['object-type'] = ACTIVITY_OBJ_PERSON; - $arr['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$BPhoto; + $arr['body'] = t('%1$s is now friends with %2$s', $A, $B) . "\n\n\n" . $BPhoto; $arr['object'] = '' . ACTIVITY_OBJ_PERSON . '' . $contact['name'] . '' . '' . $contact['url'] . '/' . $contact['name'] . ''; @@ -490,14 +434,15 @@ function dfrn_confirm_post(App $a, $handsfree = null) { $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']; + $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($i) + if ($i) { Worker::add(PRIORITY_HIGH, "Notifier", "activity", $i); + } } } } @@ -515,35 +460,28 @@ function dfrn_confirm_post(App $a, $handsfree = null) { } /* - * - * * End of Scenario 1. [Local confirmation of remote friend request]. * * Begin Scenario 2. This is the remote response to the above scenario. * This will take place on the site that originally initiated the friend request. * In the section above where the confirming party makes a POST and * retrieves xml status information, they are communicating with the following code. - * */ - - if (x($_POST,'source_url')) { - + if (x($_POST, 'source_url')) { // We are processing an external confirmation to an introduction created by our user. - - $public_key = ((x($_POST,'public_key')) ? $_POST['public_key'] : ''); - $dfrn_id = ((x($_POST,'dfrn_id')) ? hex2bin($_POST['dfrn_id']) : ''); - $source_url = ((x($_POST,'source_url')) ? hex2bin($_POST['source_url']) : ''); - $aes_key = ((x($_POST,'aes_key')) ? $_POST['aes_key'] : ''); - $duplex = ((x($_POST,'duplex')) ? intval($_POST['duplex']) : 0 ); - $page = ((x($_POST,'page')) ? intval($_POST['page']) : 0 ); - $version_id = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0); + $public_key = defaults($_POST, 'public_key', ''); + $dfrn_id = hex2bin(defaults($_POST, 'dfrn_id' , '')); + $source_url = hex2bin(defaults($_POST, 'source_url', '')); + $aes_key = defaults($_POST, 'aes_key' , ''); + $duplex = intval(defaults($_POST, 'duplex' , 0)); + $page = intval(defaults($_POST, 'page' , 0)); $forum = (($page == 1) ? 1 : 0); $prv = (($page == 2) ? 1 : 0); logger('dfrn_confirm: requestee contacted: ' . $node); - logger('dfrn_confirm: request: POST=' . print_r($_POST,true), LOGGER_DATA); + logger('dfrn_confirm: request: POST=' . print_r($_POST, true), LOGGER_DATA); // If $aes_key is set, both of these items require unpacking from the hex transport encoding. @@ -553,90 +491,77 @@ function dfrn_confirm_post(App $a, $handsfree = null) { } // Find our user's account - - $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1", - dbesc($node)); - - if (! DBM::is_result($r)) { - $message = sprintf(t('No user record found for \'%s\' '), $node); - xml_status(3,$message); // failure + $user = dba::selectFirst('user', [], ['nickname' => $node]); + if (!DBM::is_result($user)) { + $message = t('No user record found for \'%s\' ', $node); + xml_status(3, $message); // failure // NOTREACHED } - $my_prvkey = $r[0]['prvkey']; - $local_uid = $r[0]['uid']; + $my_prvkey = $user['prvkey']; + $local_uid = $user['uid']; - if(! strstr($my_prvkey,'PRIVATE KEY')) { + if (!strstr($my_prvkey, 'PRIVATE KEY')) { $message = t('Our site encryption key is apparently messed up.'); - xml_status(3,$message); + xml_status(3, $message); } // verify everything $decrypted_source_url = ""; - openssl_private_decrypt($source_url,$decrypted_source_url,$my_prvkey); + openssl_private_decrypt($source_url, $decrypted_source_url, $my_prvkey); - if(! strlen($decrypted_source_url)) { + if (!strlen($decrypted_source_url)) { $message = t('Empty site URL was provided or URL could not be decrypted by us.'); - xml_status(3,$message); + xml_status(3, $message); // NOTREACHED } - $ret = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1", - dbesc($decrypted_source_url), - intval($local_uid) - ); - if (!DBM::is_result($ret)) { - if (strstr($decrypted_source_url,'http:')) { - $newurl = str_replace('http:','https:',$decrypted_source_url); + $contact = dba::selectFirst('contact', [], ['url' => $decrypted_source_url, 'uid' => $local_uid]); + if (!DBM::is_result($contact)) { + if (strstr($decrypted_source_url, 'http:')) { + $newurl = str_replace('http:', 'https:', $decrypted_source_url); } else { - $newurl = str_replace('https:','http:',$decrypted_source_url); + $newurl = str_replace('https:', 'http:', $decrypted_source_url); } - $ret = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1", - dbesc($newurl), - intval($local_uid) - ); - if (!DBM::is_result($ret)) { + $contact = dba::selectFirst('contact', [], ['url' => $newurl, 'uid' => $local_uid]); + if (!DBM::is_result($contact)) { // this is either a bogus confirmation (?) or we deleted the original introduction. $message = t('Contact record was not found for you on our site.'); - xml_status(3,$message); + xml_status(3, $message); return; // NOTREACHED } } - $relation = $ret[0]['rel']; + $relation = $contact['rel']; // Decrypt all this stuff we just received - $foreign_pubkey = $ret[0]['site-pubkey']; - $dfrn_record = $ret[0]['id']; + $foreign_pubkey = $contact['site-pubkey']; + $dfrn_record = $contact['id']; - if (! $foreign_pubkey) { - $message = sprintf( t('Site public key not available in contact record for URL %s.'), $newurl); - xml_status(3,$message); + if (!$foreign_pubkey) { + $message = t('Site public key not available in contact record for URL %s.', $decrypted_source_url); + xml_status(3, $message); } $decrypted_dfrn_id = ""; - openssl_public_decrypt($dfrn_id,$decrypted_dfrn_id,$foreign_pubkey); + openssl_public_decrypt($dfrn_id, $decrypted_dfrn_id, $foreign_pubkey); if (strlen($aes_key)) { $decrypted_aes_key = ""; - openssl_private_decrypt($aes_key,$decrypted_aes_key,$my_prvkey); - $dfrn_pubkey = openssl_decrypt($public_key,'AES-256-CBC',$decrypted_aes_key); - } - else { + openssl_private_decrypt($aes_key, $decrypted_aes_key, $my_prvkey); + $dfrn_pubkey = openssl_decrypt($public_key, 'AES-256-CBC', $decrypted_aes_key); + } else { $dfrn_pubkey = $public_key; } - $r = q("SELECT * FROM `contact` WHERE `dfrn-id` = '%s' LIMIT 1", - dbesc($decrypted_dfrn_id) - ); - if (DBM::is_result($r)) { + if (dba::exists('contact', ['dfrn-id' => $decrypted_dfrn_id])) { $message = t('The ID provided by your system is a duplicate on our system. It should work if you try again.'); - xml_status(1,$message); // Birthday paradox - duplicate dfrn-id + xml_status(1, $message); // Birthday paradox - duplicate dfrn-id // NOTREACHED } @@ -645,34 +570,29 @@ function dfrn_confirm_post(App $a, $handsfree = null) { dbesc($dfrn_pubkey), intval($dfrn_record) ); - if (! DBM::is_result($r)) { + if (!DBM::is_result($r)) { $message = t('Unable to set your contact credentials on our system.'); - xml_status(3,$message); + xml_status(3, $message); } // It's possible that the other person also requested friendship. // If it is a duplex relationship, ditch the issued-id if one exists. - if($duplex) { - $r = q("UPDATE `contact` SET `issued-id` = '' WHERE `id` = %d", + if ($duplex) { + q("UPDATE `contact` SET `issued-id` = '' WHERE `id` = %d", intval($dfrn_record) ); } // We're good but now we have to scrape the profile photo and send notifications. - - - - $r = q("SELECT `photo` FROM `contact` WHERE `id` = %d LIMIT 1", - intval($dfrn_record)); - - if (DBM::is_result($r)) { - $photo = $r[0]['photo']; + $contact = dba::selectFirst('contact', ['photo'], ['id' => $dfrn_record]); + if (DBM::is_result($contact)) { + $photo = $contact['photo']; } else { $photo = System::baseUrl() . '/images/person-175.jpg'; } - Contact::updateAvatar($photo,$local_uid,$dfrn_record); + Contact::updateAvatar($photo, $local_uid, $dfrn_record); logger('dfrn_confirm: request - photos imported'); @@ -705,9 +625,9 @@ function dfrn_confirm_post(App $a, $handsfree = null) { dbesc(NETWORK_DFRN), intval($dfrn_record) ); - if ($r === false) { // indicates schema is messed up or total db failure + if (!DBM::is_result($r)) { // indicates schema is messed up or total db failure $message = t('Unable to update your contact profile details on our system'); - xml_status(3,$message); + xml_status(3, $message); } // Otherwise everything seems to have worked and we are almost done. Yay! @@ -715,70 +635,61 @@ function dfrn_confirm_post(App $a, $handsfree = null) { logger('dfrn_confirm: request: info updated'); - $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` - WHERE `contact`.`id` = %d LIMIT 1", + $combined = null; + $r = q("SELECT `contact`.*, `user`.* + FROM `contact` + LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` + WHERE `contact`.`id` = %d + LIMIT 1", intval($dfrn_record) ); - - if (DBM::is_result($r)) + if (DBM::is_result($r)) { $combined = $r[0]; - if((DBM::is_result($r)) && ($r[0]['notify-flags'] & NOTIFY_CONFIRM)) { - $mutual = ($new_relation == CONTACT_IS_FRIEND); - notification(array( - 'type' => NOTIFY_CONFIRM, - 'notify_flags' => $r[0]['notify-flags'], - 'language' => $r[0]['language'], - 'to_name' => $r[0]['username'], - 'to_email' => $r[0]['email'], - 'uid' => $r[0]['uid'], - 'link' => System::baseUrl() . '/contacts/' . $dfrn_record, - 'source_name' => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : t('[Name Withheld]')), - 'source_link' => $r[0]['url'], - 'source_photo' => $r[0]['photo'], - 'verb' => ($mutual?ACTIVITY_FRIEND:ACTIVITY_FOLLOW), - 'otype' => 'intro' - )); + if ($combined['notify-flags'] & NOTIFY_CONFIRM) { + $mutual = ($new_relation == CONTACT_IS_FRIEND); + notification([ + 'type' => NOTIFY_CONFIRM, + 'notify_flags' => $combined['notify-flags'], + 'language' => $combined['language'], + 'to_name' => $combined['username'], + 'to_email' => $combined['email'], + 'uid' => $combined['uid'], + 'link' => System::baseUrl() . '/contacts/' . $dfrn_record, + 'source_name' => ((strlen(stripslashes($combined['name']))) ? stripslashes($combined['name']) : t('[Name Withheld]')), + 'source_link' => $combined['url'], + 'source_photo' => $combined['photo'], + 'verb' => ($mutual?ACTIVITY_FRIEND:ACTIVITY_FOLLOW), + 'otype' => 'intro' + ]); + } } // Send a new friend post if we are allowed to... - - if($page && intval(PConfig::get($local_uid,'system','post_joingroup'))) { - $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", - intval($local_uid) - ); - - if((DBM::is_result($r)) && ($r[0]['hide-friends'] == 0)) { - - require_once 'include/items.php'; - - $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", - intval($local_uid) - ); - - if(count($self)) { - - $arr = array(); + if ($page && intval(PConfig::get($local_uid, 'system', 'post_joingroup'))) { + $profile = dba::selectFirst('profile', ['hide-friends'], ['is-default' => true, 'uid' => $local_uid]); + if (x($profile, 'hide-friends') === 0) { + $self = dba::selectFirst('contact', [], ['self' => true, 'uid' => $local_uid]); + if (DBM::is_result($self)) { + $arr = []; $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $local_uid); $arr['uid'] = $local_uid; - $arr['contact-id'] = $self[0]['id']; + $arr['contact-id'] = $self['id']; $arr['wall'] = 1; $arr['type'] = 'wall'; $arr['gravity'] = 0; $arr['origin'] = 1; - $arr['author-name'] = $arr['owner-name'] = $self[0]['name']; - $arr['author-link'] = $arr['owner-link'] = $self[0]['url']; - $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb']; - - $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]'; - $APhoto = '[url=' . $self[0]['url'] . ']' . '[img]' . $self[0]['thumb'] . '[/img][/url]'; + $arr['author-name'] = $arr['owner-name'] = $self['name']; + $arr['author-link'] = $arr['owner-link'] = $self['url']; + $arr['author-avatar'] = $arr['owner-avatar'] = $self['thumb']; + $A = '[url=' . $self['url'] . ']' . $self['name'] . '[/url]'; $B = '[url=' . $combined['url'] . ']' . $combined['name'] . '[/url]'; $BPhoto = '[url=' . $combined['url'] . ']' . '[img]' . $combined['thumb'] . '[/img][/url]'; $arr['verb'] = ACTIVITY_JOIN; $arr['object-type'] = ACTIVITY_OBJ_GROUP; - $arr['body'] = sprintf( t('%1$s has joined %2$s'), $A, $B)."\n\n\n" .$BPhoto; + $arr['body'] = t('%1$s has joined %2$s', $A, $B) . "\n\n\n" . $BPhoto; $arr['object'] = '' . ACTIVITY_OBJ_GROUP . '' . $combined['name'] . '' . '' . $combined['url'] . '/' . $combined['name'] . ''; $arr['object'] .= '' . xmlify('' . "\n"); @@ -787,27 +698,24 @@ function dfrn_confirm_post(App $a, $handsfree = null) { $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']; + $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($i) + if ($i) { Worker::add(PRIORITY_HIGH, "Notifier", "activity", $i); - + } } } } xml_status(0); // Success return; // NOTREACHED - - ////////////////////// End of this scenario /////////////////////////////////////////////// + ////////////////////// End of this scenario /////////////////////////////////////////////// } // somebody arrived here by mistake or they are fishing. Send them to the homepage. - goaway(System::baseUrl()); // NOTREACHED - }