kopia lustrzana https://github.com/friendica/friendica
804 wiersze
24 KiB
PHP
804 wiersze
24 KiB
PHP
<?php
|
|
|
|
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
require_once('include/enotify.php');
|
|
|
|
function dfrn_confirm_post(&$a,$handsfree = 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];
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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 );
|
|
return;
|
|
}
|
|
|
|
$user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
|
|
intval($uid)
|
|
);
|
|
|
|
if(! $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)) {
|
|
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($_POST['activity']) : 0 );
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Ensure that dfrn_id has precedence when we go to find the contact record.
|
|
* We only want to search based on contact id if there is no dfrn_id,
|
|
* e.g. for OStatus network followers.
|
|
*
|
|
*/
|
|
|
|
if(strlen($dfrn_id))
|
|
$cid = 0;
|
|
|
|
logger('Confirming request for dfrn_id (issued) ' . $dfrn_id);
|
|
if($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.
|
|
*
|
|
*/
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE ( ( `issued-id` != '' AND `issued-id` = '%s' ) OR ( `id` = %d AND `id` != 0 ) ) AND `uid` = %d AND `duplex` = 0 LIMIT 1",
|
|
dbesc($dfrn_id),
|
|
intval($cid),
|
|
intval($uid)
|
|
);
|
|
|
|
if(! count($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 );
|
|
return;
|
|
}
|
|
|
|
$contact = $r[0];
|
|
|
|
$contact_id = $contact['id'];
|
|
$relation = $contact['rel'];
|
|
$site_pubkey = $contact['site-pubkey'];
|
|
$dfrn_confirm = $contact['confirm'];
|
|
$aes_allow = $contact['aes_allow'];
|
|
|
|
$network = ((strlen($contact['issued-id'])) ? NETWORK_DFRN : NETWORK_OSTATUS);
|
|
|
|
if($contact['network'])
|
|
$network = $contact['network'];
|
|
|
|
if($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.
|
|
*
|
|
*/
|
|
require_once('include/crypto.php');
|
|
|
|
$res = new_keypair(4096);
|
|
|
|
|
|
$private_key = $res['prvkey'];
|
|
$public_key = $res['pubkey'];
|
|
|
|
// Save the private key. Send them the public key.
|
|
|
|
$r = q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d",
|
|
dbesc($private_key),
|
|
intval($contact_id),
|
|
intval($uid)
|
|
);
|
|
|
|
$params = array();
|
|
|
|
/**
|
|
*
|
|
* 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
|
|
* it with their site private key. If the decryption on the other end fails for either
|
|
* item, it indicates tampering or key failure on at least one site and we will not be
|
|
* able to provide a secure communication pathway.
|
|
*
|
|
* 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 = random_string();
|
|
|
|
$result = '';
|
|
openssl_private_encrypt($dfrn_id,$result,$user[0]['prvkey']);
|
|
|
|
$params['dfrn_id'] = bin2hex($result);
|
|
$params['public_key'] = $public_key;
|
|
|
|
|
|
$my_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
|
|
|
|
openssl_public_encrypt($my_url, $params['source_url'], $site_pubkey);
|
|
$params['source_url'] = bin2hex($params['source_url']);
|
|
|
|
if($aes_allow && function_exists('openssl_encrypt')) {
|
|
openssl_public_encrypt($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));
|
|
}
|
|
|
|
$params['dfrn_version'] = DFRN_PROTOCOL_VERSION ;
|
|
if($duplex == 1)
|
|
$params['duplex'] = 1;
|
|
|
|
if($user[0]['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);
|
|
|
|
/**
|
|
*
|
|
* POST all this stuff to the other site.
|
|
* Temporarily raise the network timeout to 120 seconds because the default 60
|
|
* doesn't always give the other side quite enough time to decrypt everything.
|
|
*
|
|
*/
|
|
|
|
$a->config['system']['curl_timeout'] = 120;
|
|
|
|
$res = post_url($dfrn_confirm,$params);
|
|
|
|
logger(' Confirm: received data: ' . $res, LOGGER_DATA);
|
|
|
|
// 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,'<?xml'));
|
|
|
|
$res = substr($res,strpos($res,'<?xml'));
|
|
if(! strlen($res)) {
|
|
|
|
// No XML at all, this exchange is messed up really bad.
|
|
// We shouldn't proceed, because the xml parser might choke,
|
|
// and $status is going to be zero, which indicates success.
|
|
// We can hardly call this a success.
|
|
|
|
notice( t('Response from remote site was not understood.') . EOL);
|
|
return;
|
|
}
|
|
|
|
if(strlen($leading_junk) && get_config('system','debugging')) {
|
|
|
|
// This might be more common. Mixed error text and some XML.
|
|
// If we're configured for debugging, show the text. Proceed in either case.
|
|
|
|
notice( t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL );
|
|
}
|
|
|
|
if(stristr($res, "<status")===false) {
|
|
// wrong xml! stop here!
|
|
notice( t('Unexpected response from remote site: ') . EOL . htmlspecialchars($res) . EOL );
|
|
return;
|
|
}
|
|
|
|
$xml = parse_xml_string($res);
|
|
$status = (int) $xml->status;
|
|
$message = unxmlify($xml->message); // human readable text of what may have gone wrong.
|
|
switch($status) {
|
|
case 0:
|
|
info( t("Confirmation completed successfully.") . EOL);
|
|
if(strlen($message))
|
|
notice( t('Remote site reported: ') . $message . EOL);
|
|
break;
|
|
case 1:
|
|
// birthday paradox - generate new dfrn-id and fall through.
|
|
$new_dfrn_id = random_string();
|
|
$r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d",
|
|
dbesc($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: ') . $message . EOL);
|
|
break;
|
|
|
|
|
|
case 3:
|
|
notice( t("Introduction failed or was revoked.") . EOL);
|
|
if(strlen($message))
|
|
notice( t('Remote site reported: ') . $message . EOL);
|
|
break;
|
|
}
|
|
|
|
if(($status == 0) && ($intro_id)) {
|
|
|
|
// Success. Delete the notification.
|
|
|
|
$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d",
|
|
intval($intro_id),
|
|
intval($uid)
|
|
);
|
|
|
|
}
|
|
|
|
if($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.
|
|
*
|
|
*/
|
|
|
|
require_once('include/Photo.php');
|
|
|
|
update_contact_avatar($contact['photo'],$uid,$contact_id);
|
|
|
|
logger('dfrn_confirm: confirm - imported photos');
|
|
|
|
if($network === NETWORK_DFRN) {
|
|
|
|
$new_relation = CONTACT_IS_FOLLOWER;
|
|
if(($relation == CONTACT_IS_SHARING) || ($duplex))
|
|
$new_relation = CONTACT_IS_FRIEND;
|
|
|
|
if(($relation == CONTACT_IS_SHARING) && ($duplex))
|
|
$duplex = 0;
|
|
|
|
$r = q("UPDATE `contact` SET `rel` = %d,
|
|
`name-date` = '%s',
|
|
`uri-date` = '%s',
|
|
`blocked` = 0,
|
|
`pending` = 0,
|
|
`duplex` = %d,
|
|
`hidden` = %d,
|
|
`network` = '%s' WHERE `id` = %d
|
|
",
|
|
intval($new_relation),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($duplex),
|
|
intval($hidden),
|
|
dbesc(NETWORK_DFRN),
|
|
intval($contact_id)
|
|
);
|
|
}
|
|
else {
|
|
|
|
// $network !== NETWORK_DFRN
|
|
|
|
$network = (($contact['network']) ? $contact['network'] : NETWORK_OSTATUS);
|
|
$notify = (($contact['notify']) ? $contact['notify'] : '');
|
|
$poll = (($contact['poll']) ? $contact['poll'] : '');
|
|
|
|
if((! $contact['notify']) || (! $contact['poll'])) {
|
|
$arr = lrdd($contact['url']);
|
|
if(count($arr)) {
|
|
foreach($arr as $link) {
|
|
if($link['@attributes']['rel'] === 'salmon')
|
|
$notify = $link['@attributes']['href'];
|
|
if($link['@attributes']['rel'] === NAMESPACE_FEED)
|
|
$poll = $link['@attributes']['href'];
|
|
}
|
|
}
|
|
}
|
|
|
|
$new_relation = $contact['rel'];
|
|
$writable = $contact['writable'];
|
|
|
|
if($network === NETWORK_DIASPORA) {
|
|
if($duplex)
|
|
$new_relation = CONTACT_IS_FRIEND;
|
|
else
|
|
$new_relation = CONTACT_IS_FOLLOWER;
|
|
|
|
if($new_relation != CONTACT_IS_FOLLOWER)
|
|
$writable = 1;
|
|
}
|
|
|
|
$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d",
|
|
intval($intro_id),
|
|
intval($uid)
|
|
);
|
|
|
|
|
|
$r = q("UPDATE `contact` SET `name-date` = '%s',
|
|
`uri-date` = '%s',
|
|
`notify` = '%s',
|
|
`poll` = '%s',
|
|
`blocked` = 0,
|
|
`pending` = 0,
|
|
`network` = '%s',
|
|
`writable` = %d,
|
|
`hidden` = %d,
|
|
`rel` = %d
|
|
WHERE `id` = %d
|
|
",
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
dbesc($notify),
|
|
dbesc($poll),
|
|
dbesc($network),
|
|
intval($writable),
|
|
intval($hidden),
|
|
intval($new_relation),
|
|
intval($contact_id)
|
|
);
|
|
}
|
|
|
|
if($r === false)
|
|
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(count($r))
|
|
$contact = $r[0];
|
|
else
|
|
$contact = null;
|
|
|
|
|
|
if((isset($new_relation) && $new_relation == CONTACT_IS_FRIEND)) {
|
|
|
|
if(($contact) && ($contact['network'] === NETWORK_DIASPORA)) {
|
|
require_once('include/diaspora.php');
|
|
$ret = diaspora::send_share($user[0],$r[0]);
|
|
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((count($r)) && ($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();
|
|
$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['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]';
|
|
|
|
$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['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $contact['name'] . '</title>'
|
|
. '<id>' . $contact['url'] . '/' . $contact['name'] . '</id>';
|
|
$arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $contact['url'] . '" />' . "\n");
|
|
$arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $contact['thumb'] . '" />' . "\n");
|
|
$arr['object'] .= '</link></object>' . "\n";
|
|
|
|
$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'];
|
|
|
|
$i = item_store($arr);
|
|
if($i)
|
|
proc_run('php',"include/notifier.php","activity","$i");
|
|
}
|
|
}
|
|
}
|
|
|
|
$def_gid = get_default_group($uid, $contact["network"]);
|
|
if($contact && intval($def_gid)) {
|
|
require_once('include/group.php');
|
|
group_add_member($uid, '', $contact['id'], $def_gid);
|
|
}
|
|
|
|
// Let's send our user to the contact editor in case they want to
|
|
// do anything special with this new friend.
|
|
|
|
if($handsfree === null)
|
|
goaway($a->get_baseurl() . '/contacts/' . intval($contact_id));
|
|
else
|
|
return;
|
|
//NOTREACHED
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
* 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')) {
|
|
|
|
// 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);
|
|
|
|
$forum = (($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);
|
|
|
|
// If $aes_key is set, both of these items require unpacking from the hex transport encoding.
|
|
|
|
if(x($aes_key)) {
|
|
$aes_key = hex2bin($aes_key);
|
|
$public_key = hex2bin($public_key);
|
|
}
|
|
|
|
// Find our user's account
|
|
|
|
$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1",
|
|
dbesc($node));
|
|
|
|
if(! count($r)) {
|
|
$message = sprintf(t('No user record found for \'%s\' '), $node);
|
|
xml_status(3,$message); // failure
|
|
// NOTREACHED
|
|
}
|
|
|
|
$my_prvkey = $r[0]['prvkey'];
|
|
$local_uid = $r[0]['uid'];
|
|
|
|
|
|
if(! strstr($my_prvkey,'PRIVATE KEY')) {
|
|
$message = t('Our site encryption key is apparently messed up.');
|
|
xml_status(3,$message);
|
|
}
|
|
|
|
// verify everything
|
|
|
|
$decrypted_source_url = "";
|
|
openssl_private_decrypt($source_url,$decrypted_source_url,$my_prvkey);
|
|
|
|
|
|
if(! strlen($decrypted_source_url)) {
|
|
$message = t('Empty site URL was provided or URL could not be decrypted by us.');
|
|
xml_status(3,$message);
|
|
// NOTREACHED
|
|
}
|
|
|
|
$ret = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($decrypted_source_url),
|
|
intval($local_uid)
|
|
);
|
|
if(! count($ret)) {
|
|
if(strstr($decrypted_source_url,'http:'))
|
|
$newurl = str_replace('http:','https:',$decrypted_source_url);
|
|
else
|
|
$newurl = str_replace('https:','http:',$decrypted_source_url);
|
|
|
|
$ret = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($newurl),
|
|
intval($local_uid)
|
|
);
|
|
if(! count($ret)) {
|
|
// 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);
|
|
return; // NOTREACHED
|
|
}
|
|
}
|
|
|
|
$relation = $ret[0]['rel'];
|
|
|
|
// Decrypt all this stuff we just received
|
|
|
|
$foreign_pubkey = $ret[0]['site-pubkey'];
|
|
$dfrn_record = $ret[0]['id'];
|
|
|
|
if(! $foreign_pubkey) {
|
|
$message = sprintf( t('Site public key not available in contact record for URL %s.'), $newurl);
|
|
xml_status(3,$message);
|
|
}
|
|
|
|
$decrypted_dfrn_id = "";
|
|
openssl_public_decrypt($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 {
|
|
$dfrn_pubkey = $public_key;
|
|
}
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE `dfrn-id` = '%s' LIMIT 1",
|
|
dbesc($decrypted_dfrn_id)
|
|
);
|
|
if(count($r)) {
|
|
$message = t('The ID provided by your system is a duplicate on our system. It should work if you try again.');
|
|
xml_status(1,$message); // Birthday paradox - duplicate dfrn-id
|
|
// NOTREACHED
|
|
}
|
|
|
|
$r = q("UPDATE `contact` SET `dfrn-id` = '%s', `pubkey` = '%s' WHERE `id` = %d",
|
|
dbesc($decrypted_dfrn_id),
|
|
dbesc($dfrn_pubkey),
|
|
intval($dfrn_record)
|
|
);
|
|
if(! count($r)) {
|
|
$message = t('Unable to set your contact credentials on our system.');
|
|
xml_status(3,$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) {
|
|
$r = q("UPDATE `contact` SET `issued-id` = '' WHERE `id` = %d",
|
|
intval($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(count($r))
|
|
$photo = $r[0]['photo'];
|
|
else
|
|
$photo = $a->get_baseurl() . '/images/person-175.jpg';
|
|
|
|
require_once("include/Photo.php");
|
|
|
|
update_contact_avatar($photo,$local_uid,$dfrn_record);
|
|
|
|
logger('dfrn_confirm: request - photos imported');
|
|
|
|
$new_relation = CONTACT_IS_SHARING;
|
|
if(($relation == CONTACT_IS_FOLLOWER) || ($duplex))
|
|
$new_relation = CONTACT_IS_FRIEND;
|
|
|
|
if(($relation == CONTACT_IS_FOLLOWER) && ($duplex))
|
|
$duplex = 0;
|
|
|
|
$r = q("UPDATE `contact` SET
|
|
`rel` = %d,
|
|
`name-date` = '%s',
|
|
`uri-date` = '%s',
|
|
`blocked` = 0,
|
|
`pending` = 0,
|
|
`duplex` = %d,
|
|
`forum` = %d,
|
|
`prv` = %d,
|
|
`network` = '%s' WHERE `id` = %d
|
|
",
|
|
intval($new_relation),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($duplex),
|
|
intval($forum),
|
|
intval($prv),
|
|
dbesc(NETWORK_DFRN),
|
|
intval($dfrn_record)
|
|
);
|
|
if($r === false) { // 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);
|
|
}
|
|
|
|
// Otherwise everything seems to have worked and we are almost done. Yay!
|
|
// Send an email notification
|
|
|
|
logger('dfrn_confirm: request: info updated');
|
|
|
|
$r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
|
|
WHERE `contact`.`id` = %d LIMIT 1",
|
|
intval($dfrn_record)
|
|
);
|
|
|
|
if(count($r))
|
|
$combined = $r[0];
|
|
|
|
if((count($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' => $a->get_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'
|
|
));
|
|
}
|
|
|
|
// Send a new friend post if we are allowed to...
|
|
|
|
if($page && intval(get_pconfig($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((count($r)) && ($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();
|
|
$arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $local_uid);
|
|
$arr['uid'] = $local_uid;
|
|
$arr['contact-id'] = $self[0]['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]';
|
|
|
|
$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['object'] = '<object><type>' . ACTIVITY_OBJ_GROUP . '</type><title>' . $combined['name'] . '</title>'
|
|
. '<id>' . $combined['url'] . '/' . $combined['name'] . '</id>';
|
|
$arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $combined['url'] . '" />' . "\n");
|
|
$arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $combined['thumb'] . '" />' . "\n");
|
|
$arr['object'] .= '</link></object>' . "\n";
|
|
|
|
$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'];
|
|
|
|
$i = item_store($arr);
|
|
if($i)
|
|
proc_run('php',"include/notifier.php","activity","$i");
|
|
|
|
}
|
|
}
|
|
}
|
|
xml_status(0); // Success
|
|
return; // NOTREACHED
|
|
|
|
////////////////////// End of this scenario ///////////////////////////////////////////////
|
|
}
|
|
|
|
// somebody arrived here by mistake or they are fishing. Send them to the homepage.
|
|
|
|
goaway(z_root());
|
|
// NOTREACHED
|
|
|
|
}
|