kopia lustrzana https://github.com/friendica/friendica
375 wiersze
11 KiB
PHP
375 wiersze
11 KiB
PHP
<?php
|
|
|
|
|
|
|
|
function dfrn_confirm_post(&$a) {
|
|
|
|
if($a->argc > 1)
|
|
$node = $a->argv[1];
|
|
|
|
if(x($_POST,'source_url')) {
|
|
|
|
// We are processing an external confirmation to an introduction created by our user.
|
|
|
|
$public_key = $_POST['public_key'];
|
|
$dfrn_id = $_POST['dfrn_id'];
|
|
$source_url = $_POST['source_url'];
|
|
$aes_key = $_POST['aes_key'];
|
|
|
|
if(intval($node))
|
|
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
|
|
intval($node));
|
|
else
|
|
$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1",
|
|
dbesc($node));
|
|
|
|
if(! count($r)) {
|
|
xml_status(3); // failure
|
|
}
|
|
|
|
$my_prvkey = $r[0]['prvkey'];
|
|
$local_uid = $r[0]['uid'];
|
|
|
|
$decrypted_source_url = "";
|
|
|
|
openssl_private_decrypt($source_url,$decrypted_source_url,$my_prvkey);
|
|
|
|
|
|
$ret = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($decrypted_source_url),
|
|
intval($local_uid));
|
|
|
|
if(! count($ret)) {
|
|
// this is either a bogus confirmation or we deleted the original introduction.
|
|
xml_status(3);
|
|
}
|
|
|
|
// Decrypt all this stuff we just received
|
|
|
|
$foreign_pubkey = $ret[0]['site-pubkey'];
|
|
$dfrn_record = $ret[0]['id'];
|
|
$decrypted_dfrn_id = "";
|
|
openssl_public_decrypt($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),
|
|
intval($local_uid));
|
|
if(count($r))
|
|
xml_status(1); // Birthday paradox - duplicate dfrn-id
|
|
|
|
$r = q("UPDATE `contact` SET `dfrn-id` = '%s', `pubkey` = '%s' WHERE `id` = %d LIMIT 1",
|
|
dbesc($decrypted_dfrn_id),
|
|
dbesc($dfrn_pubkey),
|
|
intval($dfrn_record));
|
|
if($r) {
|
|
|
|
// We're good but now we have to scrape the profile photo and send notifications.
|
|
|
|
require_once("Photo.php");
|
|
|
|
$photo_failure = false;
|
|
|
|
$r = q("SELECT `photo` FROM `contact` WHERE `id` = %d LIMIT 1",
|
|
intval($dfrn_record));
|
|
if(count($r)) {
|
|
|
|
$filename = basename($r[0]['photo']);
|
|
$img_str = fetch_url($r[0]['photo'],true);
|
|
$img = new Photo($img_str);
|
|
if($img) {
|
|
|
|
$img->scaleImageSquare(175);
|
|
|
|
$hash = hash('md5',uniqid(mt_rand(),true));
|
|
|
|
$r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
|
|
`height`, `width`, `data`, `scale` )
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 4 )",
|
|
intval($local_uid),
|
|
dbesc($hash),
|
|
datetime_convert(),
|
|
datetime_convert(),
|
|
dbesc(basename($r[0]['photo'])),
|
|
intval($img->getHeight()),
|
|
intval($img->getWidth()),
|
|
dbesc($img->imageString())
|
|
);
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
$img->scaleImage(80);
|
|
$r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
|
|
`height`, `width`, `data`, `scale` )
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 5 )",
|
|
intval($local_uid),
|
|
dbesc($hash),
|
|
datetime_convert(),
|
|
datetime_convert(),
|
|
dbesc(basename($r[0]['photo'])),
|
|
intval($img->getHeight()),
|
|
intval($img->getWidth()),
|
|
dbesc($img->imageString())
|
|
);
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
$photo = $a->get_baseurl() . '/photo/' . $hash . '-4.jpg';
|
|
$thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.jpg';
|
|
|
|
}
|
|
else
|
|
$photo_failure = true;
|
|
}
|
|
else
|
|
$photo_failure = true;
|
|
|
|
if($photo_failure) {
|
|
$photo = $a->get_baseurl() . '/images/default-profile.jpg';
|
|
$thumb = $a->get_baseurl() . '/images/default-profile-sm.jpg';
|
|
}
|
|
|
|
$r = q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `blocked` = 0 WHERE `id` = %d LIMIT 1",
|
|
dbesc($photo),
|
|
dbesc($thumb),
|
|
intval($dfrn_record)
|
|
);
|
|
if($r === false)
|
|
$_SESSION['sysmsg'] .= "Unable to set contact photo info." . EOL;
|
|
|
|
// Otherwise everything seems to have worked and we are almost done. Yay!
|
|
// Send an email notification
|
|
|
|
$r = q("SELECT * FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
|
|
WHERE `contact`.`id` = %d LIMIT 1",
|
|
intval($dfrn_record));
|
|
|
|
$tpl = file_get_contents('view/intro_complete_eml.tpl');
|
|
|
|
$email_tpl = replace_macros($tpl, array(
|
|
'$sitename' => $a->config['sitename'],
|
|
'$siteurl' => $a->get_baseurl(),
|
|
'$username' => $r[0]['username'],
|
|
'$email' => $r[0]['email'],
|
|
'$fn' => $r[0]['name'],
|
|
'$dfrn_url' => $r[0]['url'],
|
|
'$uid' => $newuid ));
|
|
|
|
|
|
$res = mail($r[0]['email'],"Introduction accepted at {$a->config['sitename']}",
|
|
$email_tpl,"From: Administrator@{$_SERVER[SERVER_NAME]}");
|
|
if(!$res) {
|
|
notice( "Email notification failed." . EOL );
|
|
}
|
|
xml_status(0); // Success
|
|
|
|
return; // NOTREACHED
|
|
|
|
}
|
|
else
|
|
xml_status(2); // Hopefully temporary problem that can be retried.
|
|
|
|
return; // NOTREACHED
|
|
|
|
////////////////////// End of this scenario ///////////////////////////////////////////////
|
|
}
|
|
else {
|
|
|
|
// We are processing a local confirmation initiated on this system by our user to an external introduction.
|
|
|
|
$uid = $_SESSION['uid'];
|
|
|
|
if(! $uid) {
|
|
notice("Permission denied." . EOL );
|
|
return;
|
|
}
|
|
|
|
$dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : "");
|
|
$intro_id = intval($_POST['intro_id']);
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($dfrn_id),
|
|
intval($uid)
|
|
);
|
|
|
|
if((! $r) || (! count($r))) {
|
|
$_SESSION['sysmsg'] = 'Node does not exist.' . EOL ;
|
|
return;
|
|
}
|
|
|
|
$contact_id = $r[0]['id'];
|
|
$site_pubkey = $r[0]['site-pubkey'];
|
|
$dfrn_confirm = $r[0]['confirm'];
|
|
$aes_allow = $r[0]['aes_allow'];
|
|
|
|
$res=openssl_pkey_new(array(
|
|
'digest_alg' => 'whirlpool',
|
|
'private_key_bits' => 4096,
|
|
'encrypt_key' => false ));
|
|
|
|
|
|
$private_key = '';
|
|
|
|
openssl_pkey_export($res, $private_key);
|
|
|
|
|
|
$pubkey = openssl_pkey_get_details($res);
|
|
$public_key = $pubkey["key"];
|
|
|
|
$r = q("UPDATE `contact` SET `issued-pubkey` = '%s', `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
dbesc($public_key),
|
|
dbesc($private_key),
|
|
intval($contact_id),
|
|
intval($uid)
|
|
);
|
|
|
|
|
|
$params = array();
|
|
|
|
$src_aes_key = random_string();
|
|
$result = "";
|
|
|
|
openssl_private_encrypt($dfrn_id,$result,$a->user['prvkey']);
|
|
|
|
$params['dfrn_id'] = $result;
|
|
$params['public_key'] = $public_key;
|
|
|
|
|
|
openssl_public_encrypt($_SESSION['my_url'], $params['source_url'], $site_pubkey);
|
|
|
|
if($aes_allow && function_exists('openssl_encrypt')) {
|
|
openssl_public_encrypt($src_aes_key, $params['aes_key'], $site_pubkey);
|
|
$params['public_key'] = openssl_encrypt($public_key,'AES-256-CBC',$src_aes_key);
|
|
}
|
|
|
|
$res = post_url($dfrn_confirm,$params);
|
|
|
|
// uncomment the following two lines and comment the following xml/status lines
|
|
// to debug the remote confirmation section (when both confirmations
|
|
// and responses originate on this system)
|
|
|
|
// echo $res;
|
|
// $status = 0;
|
|
|
|
$xml = simplexml_load_string($res);
|
|
$status = (int) $xml->status;
|
|
switch($status) {
|
|
case 0:
|
|
$_SESSION['sysmsg'] .= "Confirmation completed successfully" . EOL;
|
|
break;
|
|
case 1:
|
|
|
|
// birthday paradox - generate new dfrn-id and fall through.
|
|
|
|
$new_dfrn_id = random_string();
|
|
$r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
dbesc($new_dfrn_id),
|
|
intval($contact_id),
|
|
intval($uid)
|
|
);
|
|
|
|
case 2:
|
|
$_SESSION['sysmsg'] .= "Temporary failure. Please wait and try again." . EOL;
|
|
break;
|
|
|
|
|
|
case 3:
|
|
$_SESSION['sysmsg'] .= "Introduction failed or was revoked. Cannot complete." . EOL;
|
|
break;
|
|
}
|
|
|
|
if(($status == 0 || $status == 3) && ($intro_id)) {
|
|
|
|
//delete the notification
|
|
|
|
$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
intval($intro_id),
|
|
intval($uid)
|
|
);
|
|
|
|
}
|
|
if($status != 0)
|
|
return;
|
|
|
|
|
|
require_once("Photo.php");
|
|
|
|
$photo_failure = false;
|
|
|
|
$r = q("SELECT `photo` FROM `contact` WHERE `id` = %d LIMIT 1",
|
|
intval($contact_id));
|
|
if(count($r)) {
|
|
|
|
$filename = basename($r[0]['photo']);
|
|
$img_str = fetch_url($r[0]['photo'],true);
|
|
$img = new Photo($img_str);
|
|
if($img) {
|
|
|
|
$img->scaleImageSquare(175);
|
|
|
|
$hash = hash('md5',uniqid(mt_rand(),true));
|
|
|
|
$r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
|
|
`height`, `width`, `data`, `scale` )
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 4 )",
|
|
intval($local_uid),
|
|
dbesc($hash),
|
|
datetime_convert(),
|
|
datetime_convert(),
|
|
dbesc(basename($r[0]['photo'])),
|
|
intval($img->getHeight()),
|
|
intval($img->getWidth()),
|
|
dbesc($img->imageString())
|
|
);
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
$img->scaleImage(80);
|
|
$r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
|
|
`height`, `width`, `data`, `scale` )
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 5 )",
|
|
intval($local_uid),
|
|
dbesc($hash),
|
|
datetime_convert(),
|
|
datetime_convert(),
|
|
dbesc(basename($r[0]['photo'])),
|
|
intval($img->getHeight()),
|
|
intval($img->getWidth()),
|
|
dbesc($img->imageString())
|
|
);
|
|
if($r === false)
|
|
$photo_failure = true;
|
|
|
|
$photo = $a->get_baseurl() . '/photo/' . $hash . '-4.jpg';
|
|
$thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.jpg';
|
|
|
|
}
|
|
else
|
|
$photo_failure = true;
|
|
}
|
|
else
|
|
$photo_failure = true;
|
|
|
|
if($photo_failure) {
|
|
$photo = $a->get_baseurl() . '/images/default-profile.jpg';
|
|
$thumb = $a->get_baseurl() . '/images/default-profile-sm.jpg';
|
|
}
|
|
|
|
$r = q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `blocked` = 0 WHERE `id` = %d LIMIT 1",
|
|
dbesc($photo),
|
|
dbesc($thumb),
|
|
intval($contact_id)
|
|
);
|
|
if($r === false)
|
|
$_SESSION['sysmsg'] .= "Unable to set contact photo info." . EOL;
|
|
}
|
|
|
|
return;
|
|
}
|